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12570 lines
493 KiB
12570 lines
493 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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use Chamilo\CourseBundle\Entity\CLpCategory;
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use Chamilo\CourseBundle\Component\CourseCopy\CourseBuilder;
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use Chamilo\CourseBundle\Component\CourseCopy\CourseRestorer;
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use Gedmo\Sortable\Entity\Repository\SortableRepository;
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use Symfony\Component\Filesystem\Filesystem;
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use Symfony\Component\Finder\Finder;
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use Chamilo\CourseBundle\Entity\CLp;
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use Chamilo\CourseBundle\Entity\CTool;
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use Chamilo\UserBundle\Entity\User;
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use Chamilo\CourseBundle\Entity\CLpItem;
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use Chamilo\CourseBundle\Entity\CLpItemView;
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use Chamilo\CourseBundle\Entity\CItemProperty;
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use Chamilo\CoreBundle\Entity\Repository\CourseRepository;
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use Chamilo\CoreBundle\Entity\Repository\ItemPropertyRepository;
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/**
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* Class learnpath
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* This class defines the parent attributes and methods for Chamilo learnpaths
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* and SCORM learnpaths. It is used by the scorm class.
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* @todo decouple class
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* @package chamilo.learnpath
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* @author Yannick Warnier <ywarnier@beeznest.org>
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* @author Julio Montoya <gugli100@gmail.com> Several improvements and fixes
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*/
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class learnpath
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{
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public $attempt = 0; // The number for the current ID view.
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public $cc; // Course (code) this learnpath is located in. @todo change name for something more comprensible ...
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public $current; // Id of the current item the user is viewing.
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public $current_score; // The score of the current item.
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public $current_time_start; // The time the user loaded this resource (this does not mean he can see it yet).
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public $current_time_stop; // The time the user closed this resource.
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public $default_status = 'not attempted';
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public $encoding = 'UTF-8';
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public $error = '';
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public $extra_information = ''; // This string can be used by proprietary SCORM contents to store data about the current learnpath.
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public $force_commit = false; // For SCORM only - if set to true, will send a scorm LMSCommit() request on each LMSSetValue().
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public $index; // The index of the active learnpath_item in $ordered_items array.
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public $items = [];
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public $last; // item_id of last item viewed in the learning path.
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public $last_item_seen = 0; // In case we have already come in this learnpath, reuse the last item seen if authorized.
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public $license; // Which license this course has been given - not used yet on 20060522.
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public $lp_id; // DB iid for this learnpath.
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public $lp_view_id; // DB ID for lp_view
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public $maker; // Which maker has conceived the content (ENI, Articulate, ...).
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public $message = '';
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public $mode = 'embedded'; // Holds the video display mode (fullscreen or embedded).
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public $name; // Learnpath name (they generally have one).
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public $ordered_items = []; // List of the learnpath items in the order they are to be read.
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public $path = ''; // Path inside the scorm directory (if scorm).
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public $theme; // The current theme of the learning path.
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public $preview_image; // The current image of the learning path.
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public $accumulateScormTime; // Flag to decide whether to accumulate SCORM time or not
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// Tells if all the items of the learnpath can be tried again. Defaults to "no" (=1).
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public $prevent_reinit = 1;
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// Describes the mode of progress bar display.
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public $seriousgame_mode = 0;
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public $progress_bar_mode = '%';
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// Percentage progress as saved in the db.
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public $progress_db = 0;
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public $proximity; // Wether the content is distant or local or unknown.
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public $refs_list = []; //list of items by ref => db_id. Used only for prerequisites match.
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// !!!This array (refs_list) is built differently depending on the nature of the LP.
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// If SCORM, uses ref, if Chamilo, uses id to keep a unique value.
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public $type; //type of learnpath. Could be 'chamilo', 'scorm', 'scorm2004', 'aicc', ...
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// TODO: Check if this type variable is useful here (instead of just in the controller script).
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public $user_id; //ID of the user that is viewing/using the course
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public $update_queue = [];
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public $scorm_debug = 0;
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public $arrMenu = []; // Array for the menu items.
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public $debug = 0; // Logging level.
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public $lp_session_id = 0;
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public $lp_view_session_id = 0; // The specific view might be bound to a session.
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public $prerequisite = 0;
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public $use_max_score = 1; // 1 or 0
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public $subscribeUsers = 0; // Subscribe users or not
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public $created_on = '';
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public $modified_on = '';
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public $publicated_on = '';
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public $expired_on = '';
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public $ref = null;
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public $course_int_id;
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public $course_info = [];
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public $categoryId;
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/**
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* Constructor.
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* Needs a database handler, a course code and a learnpath id from the database.
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* Also builds the list of items into $this->items.
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* @param string $course Course code
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* @param integer $lp_id
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* @param integer $user_id
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*/
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public function __construct($course, $lp_id, $user_id)
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{
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$this->encoding = api_get_system_encoding();
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if ($this->debug > 0) {
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error_log('New LP - In learnpath::__construct('.$course.','.$lp_id.','.$user_id.')', 0);
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}
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if (empty($course)) {
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$course = api_get_course_id();
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}
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$course_info = api_get_course_info($course);
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if (!empty($course_info)) {
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$this->cc = $course_info['code'];
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$this->course_info = $course_info;
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$course_id = $course_info['real_id'];
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} else {
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$this->error = 'Course code does not exist in database.';
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}
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$lp_id = (int) $lp_id;
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$course_id = (int) $course_id;
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$this->set_course_int_id($course_id);
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// Check learnpath ID.
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if (empty($lp_id) || empty($course_id)) {
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$this->error = "Parameter is empty: LpId:'$lp_id', courseId: '$lp_id'";
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} else {
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// TODO: Make it flexible to use any course_code (still using env course code here).
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$lp_table = Database::get_course_table(TABLE_LP_MAIN);
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$sql = "SELECT * FROM $lp_table
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WHERE iid = $lp_id";
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - Querying lp: '.$sql, 0);
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}
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$res = Database::query($sql);
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if (Database::num_rows($res) > 0) {
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$this->lp_id = $lp_id;
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$row = Database::fetch_array($res);
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$this->type = $row['lp_type'];
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$this->name = stripslashes($row['name']);
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$this->proximity = $row['content_local'];
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$this->theme = $row['theme'];
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$this->maker = $row['content_maker'];
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$this->prevent_reinit = $row['prevent_reinit'];
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$this->seriousgame_mode = $row['seriousgame_mode'];
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$this->license = $row['content_license'];
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$this->scorm_debug = $row['debug'];
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$this->js_lib = $row['js_lib'];
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$this->path = $row['path'];
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$this->preview_image = $row['preview_image'];
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$this->author = $row['author'];
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$this->hide_toc_frame = $row['hide_toc_frame'];
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$this->lp_session_id = $row['session_id'];
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$this->use_max_score = $row['use_max_score'];
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$this->subscribeUsers = $row['subscribe_users'];
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$this->created_on = $row['created_on'];
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$this->modified_on = $row['modified_on'];
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$this->ref = $row['ref'];
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$this->categoryId = $row['category_id'];
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$this->accumulateScormTime = isset($row['accumulate_scorm_time']) ? $row['accumulate_scorm_time'] : 'true';
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if (!empty($row['publicated_on'])) {
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$this->publicated_on = $row['publicated_on'];
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}
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if (!empty($row['expired_on'])) {
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$this->expired_on = $row['expired_on'];
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}
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if ($this->type == 2) {
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if ($row['force_commit'] == 1) {
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$this->force_commit = true;
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}
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}
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$this->mode = $row['default_view_mod'];
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// Check user ID.
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if (empty($user_id)) {
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$this->error = 'User ID is empty';
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} else {
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$user_info = api_get_user_info($user_id);
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if (!empty($user_info)) {
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$this->user_id = $user_info['user_id'];
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} else {
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$this->error = 'User ID does not exist in database ('.$sql.')';
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}
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}
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// End of variables checking.
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$session_id = api_get_session_id();
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// Get the session condition for learning paths of the base + session.
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$session = api_get_session_condition($session_id);
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// Now get the latest attempt from this user on this LP, if available, otherwise create a new one.
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$lp_table = Database::get_course_table(TABLE_LP_VIEW);
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// Selecting by view_count descending allows to get the highest view_count first.
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$sql = "SELECT * FROM $lp_table
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WHERE
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c_id = $course_id AND
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lp_id = $lp_id AND
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user_id = $user_id
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$session
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ORDER BY view_count DESC";
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$res = Database::query($sql);
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - querying lp_view: '.$sql, 0);
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}
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if (Database::num_rows($res) > 0) {
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - Found previous view');
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}
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$row = Database::fetch_array($res);
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$this->attempt = $row['view_count'];
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$this->lp_view_id = $row['id'];
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$this->last_item_seen = $row['last_item'];
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$this->progress_db = $row['progress'];
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$this->lp_view_session_id = $row['session_id'];
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} elseif (!api_is_invitee()) {
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - NOT Found previous view');
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}
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$this->attempt = 1;
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$params = [
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'c_id' => $course_id,
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'lp_id' => $lp_id,
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'user_id' => $user_id,
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'view_count' => 1,
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'session_id' => $session_id,
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'last_item' => 0
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];
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$this->lp_view_id = Database::insert($lp_table, $params);
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if (!empty($this->lp_view_id)) {
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$sql = "UPDATE $lp_table SET id = iid
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WHERE iid = ".$this->lp_view_id;
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Database::query($sql);
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}
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}
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// Initialise items.
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$lp_item_table = Database::get_course_table(TABLE_LP_ITEM);
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$sql = "SELECT * FROM $lp_item_table
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WHERE c_id = $course_id AND lp_id = '".$this->lp_id."'
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ORDER BY parent_item_id, display_order";
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$res = Database::query($sql);
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - query lp items: '.$sql);
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error_log('-- Start while--');
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}
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$lp_item_id_list = [];
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while ($row = Database::fetch_array($res)) {
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$lp_item_id_list[] = $row['iid'];
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switch ($this->type) {
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case 3: //aicc
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$oItem = new aiccItem('db', $row['iid'], $course_id);
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if (is_object($oItem)) {
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$my_item_id = $oItem->get_id();
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$oItem->set_lp_view($this->lp_view_id, $course_id);
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$oItem->set_prevent_reinit($this->prevent_reinit);
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// Don't use reference here as the next loop will make the pointed object change.
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$this->items[$my_item_id] = $oItem;
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$this->refs_list[$oItem->ref] = $my_item_id;
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if ($this->debug > 2) {
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error_log(
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'New LP - learnpath::__construct() - '.
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'aicc object with id '.$my_item_id.
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' set in items[]',
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0
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);
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}
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}
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break;
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case 2:
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$oItem = new scormItem('db', $row['iid'], $course_id);
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if (is_object($oItem)) {
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$my_item_id = $oItem->get_id();
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$oItem->set_lp_view($this->lp_view_id, $course_id);
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$oItem->set_prevent_reinit($this->prevent_reinit);
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// Don't use reference here as the next loop will make the pointed object change.
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$this->items[$my_item_id] = $oItem;
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$this->refs_list[$oItem->ref] = $my_item_id;
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if ($this->debug > 2) {
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error_log('New LP - object with id '.$my_item_id.' set in items[]', 0);
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}
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}
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break;
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case 1:
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default:
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - calling learnpathItem');
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}
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$oItem = new learnpathItem($row['iid'], $user_id, $course_id, $row);
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - end calling learnpathItem');
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}
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if (is_object($oItem)) {
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$my_item_id = $oItem->get_id();
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// Moved down to when we are sure the item_view exists.
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//$oItem->set_lp_view($this->lp_view_id);
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$oItem->set_prevent_reinit($this->prevent_reinit);
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// Don't use reference here as the next loop will make the pointed object change.
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$this->items[$my_item_id] = $oItem;
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$this->refs_list[$my_item_id] = $my_item_id;
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if ($this->debug > 2) {
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error_log(
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'New LP - learnpath::__construct() '.__LINE__.
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' - object with id '.$my_item_id.' set in items[]'
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);
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}
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}
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break;
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}
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// Setting the object level with variable $this->items[$i][parent]
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foreach ($this->items as $itemLPObject) {
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$level = self::get_level_for_item(
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$this->items,
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$itemLPObject->db_id
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);
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$itemLPObject->level = $level;
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}
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// Setting the view in the item object.
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if (is_object($this->items[$row['iid']])) {
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$this->items[$row['iid']]->set_lp_view($this->lp_view_id, $course_id);
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if ($this->items[$row['iid']]->get_type() == TOOL_HOTPOTATOES) {
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$this->items[$row['iid']]->current_start_time = 0;
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$this->items[$row['iid']]->current_stop_time = 0;
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}
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}
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}
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' ----- end while ----');
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}
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if (!empty($lp_item_id_list)) {
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$lp_item_id_list_to_string = implode("','", $lp_item_id_list);
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if (!empty($lp_item_id_list_to_string)) {
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// Get last viewing vars.
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$itemViewTable = Database::get_course_table(TABLE_LP_ITEM_VIEW);
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// This query should only return one or zero result.
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$sql = "SELECT lp_item_id, status
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FROM $itemViewTable
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WHERE
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c_id = $course_id AND
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lp_view_id = ".$this->lp_view_id." AND
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lp_item_id IN ('".$lp_item_id_list_to_string."')
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ORDER BY view_count DESC ";
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if ($this->debug > 2) {
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error_log(
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'New LP - learnpath::__construct() - Selecting item_views: '.$sql,
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0
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);
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}
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$status_list = [];
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$res = Database::query($sql);
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while ($row = Database:: fetch_array($res)) {
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$status_list[$row['lp_item_id']] = $row['status'];
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}
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foreach ($lp_item_id_list as $item_id) {
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if (isset($status_list[$item_id])) {
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$status = $status_list[$item_id];
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if (is_object($this->items[$item_id])) {
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$this->items[$item_id]->set_status($status);
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if (empty($status)) {
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$this->items[$item_id]->set_status(
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$this->default_status
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);
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}
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}
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} else {
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if (!api_is_invitee()) {
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if (is_object($this->items[$item_id])) {
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$this->items[$item_id]->set_status(
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$this->default_status
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);
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}
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if (!empty($this->lp_view_id)) {
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// Add that row to the lp_item_view table so that
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// we have something to show in the stats page.
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$params = [
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'c_id' => $course_id,
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'lp_item_id' => $item_id,
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'lp_view_id' => $this->lp_view_id,
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'view_count' => 1,
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'status' => 'not attempted',
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'start_time' => time(),
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'total_time' => 0,
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'score' => 0
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];
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$insertId = Database::insert($itemViewTable, $params);
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if ($insertId) {
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$sql = "UPDATE $itemViewTable SET id = iid
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WHERE iid = $insertId";
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Database::query($sql);
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}
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$this->items[$item_id]->set_lp_view(
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$this->lp_view_id,
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$course_id
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);
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}
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}
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}
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}
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}
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}
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$this->ordered_items = self::get_flat_ordered_items_list(
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$this->get_id(),
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0,
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$course_id
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);
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$this->max_ordered_items = 0;
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foreach ($this->ordered_items as $index => $dummy) {
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if ($index > $this->max_ordered_items && !empty($dummy)) {
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$this->max_ordered_items = $index;
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}
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}
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// TODO: Define the current item better.
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$this->first();
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() '.__LINE__.' - End of learnpath constructor for learnpath '.$this->get_id(), 0);
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}
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} else {
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$this->error = 'Learnpath ID does not exist in database ('.$sql.')';
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}
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}
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}
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/**
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* @return string
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*/
|
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public function getCourseCode()
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{
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return $this->cc;
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}
|
|
|
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/**
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|
* @return int
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|
*/
|
|
public function get_course_int_id()
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|
{
|
|
return isset($this->course_int_id) ? $this->course_int_id : api_get_course_int_id();
|
|
}
|
|
|
|
/**
|
|
* @param $course_id
|
|
* @return int
|
|
*/
|
|
public function set_course_int_id($course_id)
|
|
{
|
|
return $this->course_int_id = (int) $course_id;
|
|
}
|
|
|
|
/**
|
|
* Get the depth level of LP item
|
|
* @param array $items
|
|
* @param int $currentItemId
|
|
* @return int
|
|
*/
|
|
private static function get_level_for_item($items, $currentItemId)
|
|
{
|
|
$parentItemId = $items[$currentItemId]->parent;
|
|
if ($parentItemId == 0) {
|
|
return 0;
|
|
} else {
|
|
return self::get_level_for_item($items, $parentItemId) + 1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Function rewritten based on old_add_item() from Yannick Warnier.
|
|
* Due the fact that users can decide where the item should come, I had to overlook this function and
|
|
* I found it better to rewrite it. Old function is still available.
|
|
* Added also the possibility to add a description.
|
|
*
|
|
* @param int $parent
|
|
* @param int $previous
|
|
* @param string $type
|
|
* @param int $id resource ID (ref)
|
|
* @param string $title
|
|
* @param string $description
|
|
* @param int $prerequisites
|
|
* @param int $max_time_allowed
|
|
* @param int $userId
|
|
*
|
|
* @return int
|
|
*/
|
|
public function add_item(
|
|
$parent,
|
|
$previous,
|
|
$type = 'dir',
|
|
$id,
|
|
$title,
|
|
$description,
|
|
$prerequisites = 0,
|
|
$max_time_allowed = 0,
|
|
$userId = 0
|
|
) {
|
|
$course_id = $this->course_info['real_id'];
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::add_item('.$parent.','.$previous.','.$type.','.$id.','.$title.')');
|
|
}
|
|
if (empty($course_id)) {
|
|
// Sometimes Oogie doesn't catch the course info but sets $this->cc
|
|
$this->course_info = api_get_course_info($this->cc);
|
|
$course_id = $this->course_info['real_id'];
|
|
}
|
|
$userId = empty($userId) ? api_get_user_id() : $userId;
|
|
$sessionId = api_get_session_id();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$_course = $this->course_info;
|
|
$parent = intval($parent);
|
|
$previous = intval($previous);
|
|
$id = intval($id);
|
|
$max_time_allowed = htmlentities($max_time_allowed);
|
|
if (empty($max_time_allowed)) {
|
|
$max_time_allowed = 0;
|
|
}
|
|
$sql = "SELECT COUNT(iid) AS num
|
|
FROM $tbl_lp_item
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->get_id()." AND
|
|
parent_item_id = ".$parent;
|
|
|
|
$res_count = Database::query($sql);
|
|
$row = Database::fetch_array($res_count);
|
|
$num = $row['num'];
|
|
|
|
if ($num > 0) {
|
|
if (empty($previous)) {
|
|
$sql = "SELECT iid, next_item_id, display_order
|
|
FROM $tbl_lp_item
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->get_id()." AND
|
|
parent_item_id = $parent AND
|
|
previous_item_id = 0 OR
|
|
previous_item_id = $parent";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
$tmp_previous = 0;
|
|
$next = $row['iid'];
|
|
$display_order = 0;
|
|
} else {
|
|
$previous = (int) $previous;
|
|
$sql = "SELECT iid, previous_item_id, next_item_id, display_order
|
|
FROM $tbl_lp_item
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->get_id()." AND
|
|
id = $previous";
|
|
$result = Database::query($sql);
|
|
$row = Database:: fetch_array($result);
|
|
$tmp_previous = $row['iid'];
|
|
$next = $row['next_item_id'];
|
|
$display_order = $row['display_order'];
|
|
}
|
|
} else {
|
|
$tmp_previous = 0;
|
|
$next = 0;
|
|
$display_order = 0;
|
|
}
|
|
|
|
$id = intval($id);
|
|
$typeCleaned = Database::escape_string($type);
|
|
if ($type == 'quiz') {
|
|
$sql = 'SELECT SUM(ponderation)
|
|
FROM '.Database::get_course_table(TABLE_QUIZ_QUESTION).' as quiz_question
|
|
INNER JOIN '.Database::get_course_table(TABLE_QUIZ_TEST_QUESTION).' as quiz_rel_question
|
|
ON
|
|
quiz_question.id = quiz_rel_question.question_id AND
|
|
quiz_question.c_id = quiz_rel_question.c_id
|
|
WHERE
|
|
quiz_rel_question.exercice_id = '.$id." AND
|
|
quiz_question.c_id = $course_id AND
|
|
quiz_rel_question.c_id = $course_id ";
|
|
$rsQuiz = Database::query($sql);
|
|
$max_score = Database::result($rsQuiz, 0, 0);
|
|
|
|
// Disabling the exercise if we add it inside a LP
|
|
$exercise = new Exercise($course_id);
|
|
$exercise->read($id);
|
|
$exercise->disable();
|
|
$exercise->save();
|
|
} else {
|
|
$max_score = 100;
|
|
}
|
|
|
|
$params = [
|
|
"c_id" => $course_id,
|
|
"lp_id" => $this->get_id(),
|
|
"item_type" => $typeCleaned,
|
|
"ref" => '',
|
|
"title" => $title,
|
|
"description" => $description,
|
|
"path" => $id,
|
|
"max_score" => $max_score,
|
|
"parent_item_id" => $parent,
|
|
"previous_item_id" => $previous,
|
|
"next_item_id" => intval($next),
|
|
"display_order" => $display_order + 1,
|
|
"prerequisite" => $prerequisites,
|
|
"max_time_allowed" => $max_time_allowed,
|
|
'min_score' => 0,
|
|
'launch_data' => ''
|
|
];
|
|
|
|
if ($prerequisites != 0) {
|
|
$params['prerequisite'] = $prerequisites;
|
|
}
|
|
|
|
$new_item_id = Database::insert($tbl_lp_item, $params);
|
|
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Inserting dir/chapter: '.$new_item_id, 0);
|
|
}
|
|
|
|
if ($new_item_id) {
|
|
$sql = "UPDATE $tbl_lp_item SET id = iid WHERE iid = $new_item_id";
|
|
Database::query($sql);
|
|
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET previous_item_id = $new_item_id
|
|
WHERE c_id = $course_id AND id = $next";
|
|
Database::query($sql);
|
|
|
|
// Update the item that should be before the new item.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET next_item_id = $new_item_id
|
|
WHERE c_id = $course_id AND id = $tmp_previous";
|
|
Database::query($sql);
|
|
|
|
// Update all the items after the new item.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET display_order = display_order + 1
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->get_id()." AND
|
|
iid <> $new_item_id AND
|
|
parent_item_id = $parent AND
|
|
display_order > $display_order";
|
|
Database::query($sql);
|
|
|
|
// Update the item that should come after the new item.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET ref = $new_item_id
|
|
WHERE c_id = $course_id AND iid = $new_item_id";
|
|
Database::query($sql);
|
|
|
|
// Upload audio.
|
|
if (!empty($_FILES['mp3']['name'])) {
|
|
// Create the audio folder if it does not exist yet.
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
|
|
if (!is_dir($filepath.'audio')) {
|
|
mkdir(
|
|
$filepath.'audio',
|
|
api_get_permissions_for_new_directories()
|
|
);
|
|
$audio_id = add_document(
|
|
$_course,
|
|
'/audio',
|
|
'folder',
|
|
0,
|
|
'audio',
|
|
'',
|
|
0,
|
|
true,
|
|
null,
|
|
$sessionId,
|
|
$userId
|
|
);
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$audio_id,
|
|
'FolderCreated',
|
|
$userId,
|
|
null,
|
|
null,
|
|
null,
|
|
null,
|
|
$sessionId
|
|
);
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$audio_id,
|
|
'invisible',
|
|
$userId,
|
|
null,
|
|
null,
|
|
null,
|
|
null,
|
|
$sessionId
|
|
);
|
|
}
|
|
|
|
$file_path = handle_uploaded_document(
|
|
$_course,
|
|
$_FILES['mp3'],
|
|
api_get_path(SYS_COURSE_PATH).$_course['path'].'/document',
|
|
'/audio',
|
|
$userId,
|
|
'',
|
|
'',
|
|
'',
|
|
'',
|
|
false
|
|
);
|
|
|
|
// Getting the filename only.
|
|
$file_components = explode('/', $file_path);
|
|
$file = $file_components[count($file_components) - 1];
|
|
|
|
// Store the mp3 file in the lp_item table.
|
|
$sql = "UPDATE $tbl_lp_item SET
|
|
audio = '".Database::escape_string($file)."'
|
|
WHERE iid = '" . intval($new_item_id)."'";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
return $new_item_id;
|
|
}
|
|
|
|
/**
|
|
* Static admin function allowing addition of a learnpath to a course.
|
|
* @param string Course code
|
|
* @param string Learnpath name
|
|
* @param string Learnpath description string, if provided
|
|
* @param string Type of learnpath (default = 'guess', others = 'dokeos', 'aicc',...)
|
|
* @param string Type of files origin (default = 'zip', others = 'dir','web_dir',...)
|
|
* @param string $zipname Zip file containing the learnpath or directory containing the learnpath
|
|
* @param string $publicated_on
|
|
* @param string $expired_on
|
|
* @param int $categoryId
|
|
* @param int $userId
|
|
* @return integer The new learnpath ID on success, 0 on failure
|
|
*/
|
|
public static function add_lp(
|
|
$courseCode,
|
|
$name,
|
|
$description = '',
|
|
$learnpath = 'guess',
|
|
$origin = 'zip',
|
|
$zipname = '',
|
|
$publicated_on = '',
|
|
$expired_on = '',
|
|
$categoryId = 0,
|
|
$userId = 0
|
|
) {
|
|
global $charset;
|
|
|
|
if (!empty($courseCode)) {
|
|
$courseInfo = api_get_course_info($courseCode);
|
|
$course_id = $courseInfo['real_id'];
|
|
} else {
|
|
$course_id = api_get_course_int_id();
|
|
$courseInfo = api_get_course_info();
|
|
}
|
|
|
|
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
|
|
// Check course code exists.
|
|
// Check lp_name doesn't exist, otherwise append something.
|
|
$i = 0;
|
|
$name = Database::escape_string($name);
|
|
$categoryId = intval($categoryId);
|
|
|
|
// Session id.
|
|
$session_id = api_get_session_id();
|
|
$userId = empty($userId) ? api_get_user_id() : $userId;
|
|
$check_name = "SELECT * FROM $tbl_lp
|
|
WHERE c_id = $course_id AND name = '$name'";
|
|
|
|
$res_name = Database::query($check_name);
|
|
|
|
if (empty($publicated_on)) {
|
|
$publicated_on = null;
|
|
} else {
|
|
$publicated_on = Database::escape_string(api_get_utc_datetime($publicated_on));
|
|
}
|
|
|
|
if (empty($expired_on)) {
|
|
$expired_on = null;
|
|
} else {
|
|
$expired_on = Database::escape_string(api_get_utc_datetime($expired_on));
|
|
}
|
|
|
|
while (Database::num_rows($res_name)) {
|
|
// There is already one such name, update the current one a bit.
|
|
$i++;
|
|
$name = $name.' - '.$i;
|
|
$check_name = "SELECT * FROM $tbl_lp
|
|
WHERE c_id = $course_id AND name = '$name'";
|
|
$res_name = Database::query($check_name);
|
|
}
|
|
// New name does not exist yet; keep it.
|
|
// Escape description.
|
|
// Kevin: added htmlentities().
|
|
$description = Database::escape_string(api_htmlentities($description, ENT_QUOTES, $charset));
|
|
$type = 1;
|
|
switch ($learnpath) {
|
|
case 'guess':
|
|
break;
|
|
case 'dokeos':
|
|
case 'chamilo':
|
|
$type = 1;
|
|
break;
|
|
case 'aicc':
|
|
break;
|
|
}
|
|
|
|
switch ($origin) {
|
|
case 'zip':
|
|
// Check zip name string. If empty, we are currently creating a new Chamilo learnpath.
|
|
break;
|
|
case 'manual':
|
|
default:
|
|
$get_max = "SELECT MAX(display_order)
|
|
FROM $tbl_lp WHERE c_id = $course_id";
|
|
$res_max = Database::query($get_max);
|
|
if (Database::num_rows($res_max) < 1) {
|
|
$dsp = 1;
|
|
} else {
|
|
$row = Database::fetch_array($res_max);
|
|
$dsp = $row[0] + 1;
|
|
}
|
|
|
|
$params = [
|
|
'c_id' => $course_id,
|
|
'lp_type' => $type,
|
|
'name' => $name,
|
|
'description' => $description,
|
|
'path' => '',
|
|
'default_view_mod' => 'embedded',
|
|
'default_encoding' => 'UTF-8',
|
|
'display_order' => $dsp,
|
|
'content_maker' => 'Chamilo',
|
|
'content_local' => 'local',
|
|
'js_lib' => '',
|
|
'session_id' => $session_id,
|
|
'created_on' => api_get_utc_datetime(),
|
|
'modified_on' => api_get_utc_datetime(),
|
|
'publicated_on' => $publicated_on,
|
|
'expired_on' => $expired_on,
|
|
'category_id' => $categoryId,
|
|
'force_commit' => 0,
|
|
'content_license' => '',
|
|
'debug' => 0,
|
|
'theme' => '',
|
|
'preview_image' => '',
|
|
'author' => '',
|
|
'prerequisite' => 0,
|
|
'hide_toc_frame' => 0,
|
|
'seriousgame_mode' => 0,
|
|
'autolaunch' => 0,
|
|
'max_attempts' => 0,
|
|
'subscribe_users' => 0,
|
|
'accumulate_scorm_time' => 1
|
|
];
|
|
$id = Database::insert($tbl_lp, $params);
|
|
|
|
if ($id > 0) {
|
|
$sql = "UPDATE $tbl_lp SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
|
|
// Insert into item_property.
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_LEARNPATH,
|
|
$id,
|
|
'LearnpathAdded',
|
|
$userId
|
|
);
|
|
api_set_default_visibility(
|
|
$id,
|
|
TOOL_LEARNPATH,
|
|
0,
|
|
$courseInfo,
|
|
$session_id,
|
|
$userId
|
|
);
|
|
return $id;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Auto completes the parents of an item in case it's been completed or passed
|
|
* @param int $item Optional ID of the item from which to look for parents
|
|
*/
|
|
public function autocomplete_parents($item)
|
|
{
|
|
$debug = $this->debug;
|
|
|
|
if ($debug) {
|
|
error_log('Learnpath::autocomplete_parents()');
|
|
}
|
|
|
|
if (empty($item)) {
|
|
$item = $this->current;
|
|
}
|
|
|
|
$currentItem = $this->getItem($item);
|
|
if ($currentItem) {
|
|
$parent_id = $currentItem->get_parent();
|
|
$parent = $this->getItem($parent_id);
|
|
if ($parent) {
|
|
// if $item points to an object and there is a parent.
|
|
if ($debug) {
|
|
error_log(
|
|
'Autocompleting parent of item '.$item.' "'.$currentItem->get_title().'" (item '.$parent_id.' "'.$parent->get_title().'") ',
|
|
0
|
|
);
|
|
}
|
|
|
|
// New experiment including failed and browsed in completed status.
|
|
//$current_status = $currentItem->get_status();
|
|
//if ($currentItem->is_done() || $current_status == 'browsed' || $current_status == 'failed') {
|
|
// Fixes chapter auto complete
|
|
if (true) {
|
|
// If the current item is completed or passes or succeeded.
|
|
$updateParentStatus = true;
|
|
if ($debug) {
|
|
error_log('Status of current item is alright');
|
|
}
|
|
|
|
foreach ($parent->get_children() as $childItemId) {
|
|
$childItem = $this->getItem($childItemId);
|
|
|
|
// If children was not set try to get the info
|
|
if (empty($childItem->db_item_view_id)) {
|
|
$childItem->set_lp_view($this->lp_view_id, $this->course_int_id);
|
|
}
|
|
|
|
// Check all his brothers (parent's children) for completion status.
|
|
if ($childItemId != $item) {
|
|
if ($debug) {
|
|
error_log(
|
|
'Looking at brother #'.$childItemId.' "'.$childItem->get_title().'", status is '.$childItem->get_status(),
|
|
0
|
|
);
|
|
}
|
|
// Trying completing parents of failed and browsed items as well.
|
|
if ($childItem->status_is(
|
|
[
|
|
'completed',
|
|
'passed',
|
|
'succeeded',
|
|
'browsed',
|
|
'failed'
|
|
]
|
|
)
|
|
) {
|
|
// Keep completion status to true.
|
|
continue;
|
|
} else {
|
|
if ($debug > 2) {
|
|
error_log(
|
|
'Found one incomplete child of parent #'.$parent_id.': child #'.$childItemId.' "'.$childItem->get_title().'", is '.$childItem->get_status().' db_item_view_id:#'.$childItem->db_item_view_id,
|
|
0
|
|
);
|
|
}
|
|
$updateParentStatus = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($updateParentStatus) {
|
|
// If all the children were completed:
|
|
$parent->set_status('completed');
|
|
$parent->save(false, $this->prerequisites_match($parent->get_id()));
|
|
// Force the status to "completed"
|
|
//$this->update_queue[$parent->get_id()] = $parent->get_status();
|
|
$this->update_queue[$parent->get_id()] = 'completed';
|
|
if ($debug) {
|
|
error_log(
|
|
'Added parent #'.$parent->get_id().' "'.$parent->get_title().'" to update queue status: completed '.
|
|
print_r($this->update_queue, 1),
|
|
0
|
|
);
|
|
}
|
|
// Recursive call.
|
|
$this->autocomplete_parents($parent->get_id());
|
|
}
|
|
}
|
|
} else {
|
|
if ($debug) {
|
|
error_log("Parent #$parent_id does not exists");
|
|
}
|
|
}
|
|
} else {
|
|
if ($debug) {
|
|
error_log("#$item is an item that doesn't have parents");
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Auto saves the current results into the database for the whole learnpath
|
|
* @todo: Add save operations for the learnpath itself.
|
|
*/
|
|
public function autosave()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::autosave()', 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Closes the current resource
|
|
*
|
|
* Stops the timer
|
|
* Saves into the database if required
|
|
* Clears the current resource data from this object
|
|
* @return boolean True on success, false on failure
|
|
*/
|
|
public function close()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::close()', 0);
|
|
}
|
|
if (empty($this->lp_id)) {
|
|
$this->error = 'Trying to close this learnpath but no ID is set';
|
|
return false;
|
|
}
|
|
$this->current_time_stop = time();
|
|
$this->ordered_items = [];
|
|
$this->index = 0;
|
|
unset($this->lp_id);
|
|
//unset other stuff
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Static admin function allowing removal of a learnpath
|
|
* @param array $courseInfo
|
|
* @param integer $id Learnpath ID
|
|
* @param string $delete Whether to delete data or keep it (default: 'keep', others: 'remove')
|
|
* @return boolean True on success, false on failure (might change that to return number of elements deleted)
|
|
*/
|
|
public function delete($courseInfo = null, $id = null, $delete = 'keep')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if (!empty($courseInfo)) {
|
|
$course_id = isset($courseInfo['real_id']) ? $courseInfo['real_id'] : $course_id;
|
|
}
|
|
|
|
// TODO: Implement a way of getting this to work when the current object is not set.
|
|
// In clear: implement this in the item class as well (abstract class) and use the given ID in queries.
|
|
// If an ID is specifically given and the current LP is not the same, prevent delete.
|
|
if (!empty($id) && ($id != $this->lp_id)) {
|
|
return false;
|
|
}
|
|
|
|
$lp = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$lp_view = Database::get_course_table(TABLE_LP_VIEW);
|
|
$lp_item_view = Database::get_course_table(TABLE_LP_ITEM_VIEW);
|
|
|
|
// Delete lp item id.
|
|
foreach ($this->items as $id => $dummy) {
|
|
$sql = "DELETE FROM $lp_item_view
|
|
WHERE c_id = $course_id AND lp_item_id = '".$id."'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
// Proposed by Christophe (nickname: clefevre)
|
|
$sql = "DELETE FROM $lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
Database::query($sql);
|
|
|
|
$sql = "DELETE FROM $lp_view
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
Database::query($sql);
|
|
|
|
self::toggle_publish($this->lp_id, 'i');
|
|
|
|
if ($this->type == 2 || $this->type == 3) {
|
|
// This is a scorm learning path, delete the files as well.
|
|
$sql = "SELECT path FROM $lp
|
|
WHERE iid = ".$this->lp_id;
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$path = $row['path'];
|
|
$sql = "SELECT id FROM $lp
|
|
WHERE
|
|
c_id = $course_id AND
|
|
path = '$path' AND
|
|
iid != ".$this->lp_id;
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
// Another learning path uses this directory, so don't delete it.
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::delete(), found other LP using path '.$path.', keeping directory', 0);
|
|
}
|
|
} else {
|
|
// No other LP uses that directory, delete it.
|
|
$course_rel_dir = api_get_course_path().'/scorm/'; // scorm dir web path starting from /courses
|
|
$course_scorm_dir = api_get_path(SYS_COURSE_PATH).$course_rel_dir; // The absolute system path for this course.
|
|
if ($delete == 'remove' && is_dir($course_scorm_dir.$path) && !empty($course_scorm_dir)) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::delete(), found SCORM, deleting directory: '.$course_scorm_dir.$path, 0);
|
|
}
|
|
// Proposed by Christophe (clefevre).
|
|
if (strcmp(substr($path, -2), "/.") == 0) {
|
|
$path = substr($path, 0, -1); // Remove "." at the end.
|
|
}
|
|
//exec('rm -rf ' . $course_scorm_dir . $path); // See Bug #5208, this is not OS-portable way.
|
|
rmdirr($course_scorm_dir.$path);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
$link = 'lp/lp_controller.php?action=view&lp_id='.$this->lp_id;
|
|
// Delete tools
|
|
$sql = "DELETE FROM $tbl_tool
|
|
WHERE c_id = $course_id AND (link LIKE '$link%' AND image='scormbuilder.gif')";
|
|
Database::query($sql);
|
|
|
|
$sql = "DELETE FROM $lp
|
|
WHERE iid = ".$this->lp_id;
|
|
Database::query($sql);
|
|
// Updates the display order of all lps.
|
|
$this->update_display_order();
|
|
|
|
api_item_property_update(
|
|
api_get_course_info(),
|
|
TOOL_LEARNPATH,
|
|
$this->lp_id,
|
|
'delete',
|
|
api_get_user_id()
|
|
);
|
|
|
|
$link_info = GradebookUtils::isResourceInCourseGradebook(
|
|
api_get_course_id(),
|
|
4,
|
|
$id,
|
|
api_get_session_id()
|
|
);
|
|
|
|
if ($link_info !== false) {
|
|
GradebookUtils::remove_resource_from_course_gradebook($link_info['id']);
|
|
}
|
|
|
|
if (api_get_setting('search_enabled') == 'true') {
|
|
require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
|
|
delete_all_values_for_item($this->cc, TOOL_LEARNPATH, $this->lp_id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes all the children of one item - dangerous!
|
|
* @param integer $id Element ID of which children have to be removed
|
|
* @return integer Total number of children removed
|
|
*/
|
|
public function delete_children_items($id)
|
|
{
|
|
$course_id = $this->course_info['real_id'];
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::delete_children_items('.$id.')', 0);
|
|
}
|
|
$num = 0;
|
|
if (empty($id) || $id != strval(intval($id))) {
|
|
return false;
|
|
}
|
|
$lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT * FROM $lp_item
|
|
WHERE c_id = ".$course_id." AND parent_item_id = $id";
|
|
$res = Database::query($sql);
|
|
while ($row = Database::fetch_array($res)) {
|
|
$num += $this->delete_children_items($row['iid']);
|
|
$sql = "DELETE FROM $lp_item
|
|
WHERE c_id = ".$course_id." AND iid = ".$row['iid'];
|
|
Database::query($sql);
|
|
$num++;
|
|
}
|
|
return $num;
|
|
}
|
|
|
|
/**
|
|
* Removes an item from the current learnpath
|
|
* @param integer $id Elem ID (0 if first)
|
|
* @param integer $remove Whether to remove the resource/data from the
|
|
* system or leave it (default: 'keep', others 'remove')
|
|
* @return integer Number of elements moved
|
|
* @todo implement resource removal
|
|
*/
|
|
public function delete_item($id, $remove = 'keep')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::delete_item()', 0);
|
|
}
|
|
// TODO: Implement the resource removal.
|
|
if (empty($id) || $id != strval(intval($id))) {
|
|
return false;
|
|
}
|
|
// First select item to get previous, next, and display order.
|
|
$lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql_sel = "SELECT * FROM $lp_item WHERE iid = $id";
|
|
$res_sel = Database::query($sql_sel);
|
|
if (Database::num_rows($res_sel) < 1) {
|
|
return false;
|
|
}
|
|
$row = Database::fetch_array($res_sel);
|
|
$previous = $row['previous_item_id'];
|
|
$next = $row['next_item_id'];
|
|
$display = $row['display_order'];
|
|
$parent = $row['parent_item_id'];
|
|
$lp = $row['lp_id'];
|
|
// Delete children items.
|
|
$num = $this->delete_children_items($id);
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - learnpath::delete_item() - deleted '.$num.' children of element '.$id, 0);
|
|
}
|
|
// Now delete the item.
|
|
$sql_del = "DELETE FROM $lp_item WHERE iid = $id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Deleting item: '.$sql_del, 0);
|
|
}
|
|
Database::query($sql_del);
|
|
// Now update surrounding items.
|
|
$sql_upd = "UPDATE $lp_item SET next_item_id = $next
|
|
WHERE iid = $previous";
|
|
Database::query($sql_upd);
|
|
$sql_upd = "UPDATE $lp_item SET previous_item_id = $previous
|
|
WHERE iid = $next";
|
|
Database::query($sql_upd);
|
|
// Now update all following items with new display order.
|
|
$sql_all = "UPDATE $lp_item SET display_order = display_order-1
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = $lp AND
|
|
parent_item_id = $parent AND
|
|
display_order > $display";
|
|
Database::query($sql_all);
|
|
|
|
//Removing prerequisites since the item will not longer exist
|
|
$sql_all = "UPDATE $lp_item SET prerequisite = ''
|
|
WHERE c_id = $course_id AND prerequisite = $id";
|
|
Database::query($sql_all);
|
|
|
|
// Remove from search engine if enabled.
|
|
if (api_get_setting('search_enabled') == 'true') {
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'SELECT * FROM %s
|
|
WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level=%d
|
|
LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $this->cc, TOOL_LEARNPATH, $lp, $id);
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row2 = Database::fetch_array($res);
|
|
$di = new ChamiloIndexer();
|
|
$di->remove_document($row2['search_did']);
|
|
}
|
|
$sql = 'DELETE FROM %s
|
|
WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level=%d
|
|
LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $this->cc, TOOL_LEARNPATH, $lp, $id);
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates an item's content in place
|
|
* @param integer $id Element ID
|
|
* @param integer $parent Parent item ID
|
|
* @param integer $previous Previous item ID
|
|
* @param string $title Item title
|
|
* @param string $description Item description
|
|
* @param string $prerequisites Prerequisites (optional)
|
|
* @param array $audio The array resulting of the $_FILES[mp3] element
|
|
* @param int $max_time_allowed
|
|
* @param string $url
|
|
* @return boolean True on success, false on error
|
|
*/
|
|
public function edit_item(
|
|
$id,
|
|
$parent,
|
|
$previous,
|
|
$title,
|
|
$description,
|
|
$prerequisites = '0',
|
|
$audio = [],
|
|
$max_time_allowed = 0,
|
|
$url = ''
|
|
) {
|
|
$course_id = api_get_course_int_id();
|
|
$_course = api_get_course_info();
|
|
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::edit_item()', 0);
|
|
}
|
|
if (empty($max_time_allowed)) {
|
|
$max_time_allowed = 0;
|
|
}
|
|
if (empty($id) || ($id != strval(intval($id))) || empty($title)) {
|
|
return false;
|
|
}
|
|
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE iid = $id";
|
|
$res_select = Database::query($sql);
|
|
$row_select = Database::fetch_array($res_select);
|
|
$audio_update_sql = '';
|
|
if (is_array($audio) && !empty($audio['tmp_name']) && $audio['error'] === 0) {
|
|
// Create the audio folder if it does not exist yet.
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
|
|
if (!is_dir($filepath.'audio')) {
|
|
mkdir($filepath.'audio', api_get_permissions_for_new_directories());
|
|
$audio_id = add_document(
|
|
$_course,
|
|
'/audio',
|
|
'folder',
|
|
0,
|
|
'audio'
|
|
);
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$audio_id,
|
|
'FolderCreated',
|
|
api_get_user_id(),
|
|
null,
|
|
null,
|
|
null,
|
|
null,
|
|
api_get_session_id()
|
|
);
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$audio_id,
|
|
'invisible',
|
|
api_get_user_id(),
|
|
null,
|
|
null,
|
|
null,
|
|
null,
|
|
api_get_session_id()
|
|
);
|
|
}
|
|
|
|
// Upload file in documents.
|
|
$pi = pathinfo($audio['name']);
|
|
if ($pi['extension'] == 'mp3') {
|
|
$c_det = api_get_course_info($this->cc);
|
|
$bp = api_get_path(SYS_COURSE_PATH).$c_det['path'].'/document';
|
|
$path = handle_uploaded_document(
|
|
$c_det,
|
|
$audio,
|
|
$bp,
|
|
'/audio',
|
|
api_get_user_id(),
|
|
0,
|
|
null,
|
|
0,
|
|
'rename',
|
|
false,
|
|
0
|
|
);
|
|
$path = substr($path, 7);
|
|
// Update reference in lp_item - audio path is the path from inside de document/audio/ dir.
|
|
$audio_update_sql = ", audio = '".Database::escape_string($path)."' ";
|
|
}
|
|
}
|
|
|
|
$same_parent = ($row_select['parent_item_id'] == $parent) ? true : false;
|
|
$same_previous = ($row_select['previous_item_id'] == $previous) ? true : false;
|
|
|
|
// TODO: htmlspecialchars to be checked for encoding related problems.
|
|
if ($same_parent && $same_previous) {
|
|
// Only update title and description.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET title = '" . Database::escape_string($title)."',
|
|
prerequisite = '".$prerequisites."',
|
|
description = '".Database::escape_string($description)."'
|
|
".$audio_update_sql.",
|
|
max_time_allowed = '".Database::escape_string($max_time_allowed)."'
|
|
WHERE iid = $id";
|
|
Database::query($sql);
|
|
} else {
|
|
$old_parent = $row_select['parent_item_id'];
|
|
$old_previous = $row_select['previous_item_id'];
|
|
$old_next = $row_select['next_item_id'];
|
|
$old_order = $row_select['display_order'];
|
|
$old_prerequisite = $row_select['prerequisite'];
|
|
$old_max_time_allowed = $row_select['max_time_allowed'];
|
|
|
|
/* BEGIN -- virtually remove the current item id */
|
|
/* for the next and previous item it is like the current item doesn't exist anymore */
|
|
if ($old_previous != 0) {
|
|
// Next
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET next_item_id = $old_next
|
|
WHERE iid = $old_previous";
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($old_next != 0) {
|
|
// Previous
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET previous_item_id = $old_previous
|
|
WHERE iid = $old_next";
|
|
Database::query($sql);
|
|
}
|
|
|
|
// display_order - 1 for every item with a display_order
|
|
// bigger then the display_order of the current item.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET display_order = display_order - 1
|
|
WHERE
|
|
c_id = $course_id AND
|
|
display_order > $old_order AND
|
|
lp_id = ".$this->lp_id." AND
|
|
parent_item_id = $old_parent";
|
|
Database::query($sql);
|
|
/* END -- virtually remove the current item id */
|
|
|
|
/* BEGIN -- update the current item id to his new location */
|
|
if ($previous == 0) {
|
|
// Select the data of the item that should come after the current item.
|
|
$sql = "SELECT id, display_order
|
|
FROM $tbl_lp_item
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->lp_id." AND
|
|
parent_item_id = $parent AND
|
|
previous_item_id = $previous";
|
|
$res_select_old = Database::query($sql);
|
|
$row_select_old = Database::fetch_array($res_select_old);
|
|
|
|
// If the new parent didn't have children before.
|
|
if (Database::num_rows($res_select_old) == 0) {
|
|
$new_next = 0;
|
|
$new_order = 1;
|
|
} else {
|
|
$new_next = $row_select_old['id'];
|
|
$new_order = $row_select_old['display_order'];
|
|
}
|
|
} else {
|
|
// Select the data of the item that should come before the current item.
|
|
$sql = "SELECT next_item_id, display_order
|
|
FROM $tbl_lp_item
|
|
WHERE iid = $previous";
|
|
$res_select_old = Database::query($sql);
|
|
$row_select_old = Database::fetch_array($res_select_old);
|
|
$new_next = $row_select_old['next_item_id'];
|
|
$new_order = $row_select_old['display_order'] + 1;
|
|
}
|
|
|
|
// TODO: htmlspecialchars to be checked for encoding related problems.
|
|
// Update the current item with the new data.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET
|
|
title = '".Database::escape_string($title)."',
|
|
description = '".Database::escape_string($description)."',
|
|
parent_item_id = $parent,
|
|
previous_item_id = $previous,
|
|
next_item_id = $new_next,
|
|
display_order = $new_order
|
|
$audio_update_sql
|
|
WHERE iid = $id";
|
|
Database::query($sql);
|
|
|
|
if ($previous != 0) {
|
|
// Update the previous item's next_item_id.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET next_item_id = $id
|
|
WHERE iid = $previous";
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($new_next != 0) {
|
|
// Update the next item's previous_item_id.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET previous_item_id = $id
|
|
WHERE iid = $new_next";
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($old_prerequisite != $prerequisites) {
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET prerequisite = '$prerequisites'
|
|
WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($old_max_time_allowed != $max_time_allowed) {
|
|
// update max time allowed
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET max_time_allowed = $max_time_allowed
|
|
WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
// Update all the items with the same or a bigger display_order than the current item.
|
|
$sql = "UPDATE $tbl_lp_item
|
|
SET display_order = display_order + 1
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->get_id()." AND
|
|
iid <> $id AND
|
|
parent_item_id = $parent AND
|
|
display_order >= $new_order";
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($row_select['item_type'] == 'link') {
|
|
$link = new Link();
|
|
$linkId = $row_select['path'];
|
|
$link->updateLink($linkId, $url);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates an item's prereq in place
|
|
* @param integer $id Element ID
|
|
* @param string $prerequisite_id Prerequisite Element ID
|
|
* @param int $mastery_score Prerequisite min score
|
|
* @param int $max_score Prerequisite max score
|
|
*
|
|
* @return boolean True on success, false on error
|
|
*/
|
|
public function edit_item_prereq(
|
|
$id,
|
|
$prerequisite_id,
|
|
$mastery_score = 0,
|
|
$max_score = 100
|
|
) {
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::edit_item_prereq('.$id.','.$prerequisite_id.','.$mastery_score.','.$max_score.')', 0);
|
|
}
|
|
|
|
if (empty($id) || ($id != strval(intval($id))) || empty($prerequisite_id)) {
|
|
return false;
|
|
}
|
|
|
|
$prerequisite_id = intval($prerequisite_id);
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
|
|
if (!is_numeric($mastery_score) || $mastery_score < 0) {
|
|
$mastery_score = 0;
|
|
}
|
|
|
|
if (!is_numeric($max_score) || $max_score < 0) {
|
|
$max_score = 100;
|
|
}
|
|
|
|
/*if ($mastery_score > $max_score) {
|
|
$max_score = $mastery_score;
|
|
}*/
|
|
|
|
if (!is_numeric($prerequisite_id)) {
|
|
$prerequisite_id = 'NULL';
|
|
}
|
|
|
|
$mastery_score = floatval($mastery_score);
|
|
$max_score = floatval($max_score);
|
|
|
|
$sql = " UPDATE $tbl_lp_item
|
|
SET
|
|
prerequisite = $prerequisite_id ,
|
|
prerequisite_min_score = $mastery_score ,
|
|
prerequisite_max_score = $max_score
|
|
WHERE iid = $id";
|
|
Database::query($sql);
|
|
// TODO: Update the item object (can be ignored for now because refreshed).
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets all the chapters belonging to the same parent as the item/chapter given
|
|
* Can also be called as abstract method
|
|
* @param integer $id Item ID
|
|
* @return array A list of all the "brother items" (or an empty array on failure)
|
|
*/
|
|
public function getSiblingDirectories($id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::getSiblingDirectories()', 0);
|
|
}
|
|
|
|
if (empty($id) || $id != strval(intval($id))) {
|
|
return [];
|
|
}
|
|
|
|
$lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql_parent = "SELECT * FROM $lp_item
|
|
WHERE iid = $id AND item_type='dir'";
|
|
$res_parent = Database::query($sql_parent);
|
|
if (Database::num_rows($res_parent) > 0) {
|
|
$row_parent = Database::fetch_array($res_parent);
|
|
$parent = $row_parent['parent_item_id'];
|
|
$sql = "SELECT * FROM $lp_item
|
|
WHERE
|
|
parent_item_id = $parent AND
|
|
iid = $id AND
|
|
item_type='dir'
|
|
ORDER BY display_order";
|
|
$res_bros = Database::query($sql);
|
|
|
|
$list = [];
|
|
while ($row_bro = Database::fetch_array($res_bros)) {
|
|
$list[] = $row_bro;
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Gets all the items belonging to the same parent as the item given
|
|
* Can also be called as abstract method
|
|
* @param integer $id Item ID
|
|
* @return array A list of all the "brother items" (or an empty array on failure)
|
|
*/
|
|
public function get_brother_items($id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_brother_items('.$id.')', 0);
|
|
}
|
|
|
|
if (empty($id) || $id != strval(intval($id))) {
|
|
return [];
|
|
}
|
|
|
|
$lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql_parent = "SELECT * FROM $lp_item
|
|
WHERE iid = $id";
|
|
$res_parent = Database::query($sql_parent);
|
|
if (Database::num_rows($res_parent) > 0) {
|
|
$row_parent = Database::fetch_array($res_parent);
|
|
$parent = $row_parent['parent_item_id'];
|
|
$sql = "SELECT * FROM $lp_item
|
|
WHERE c_id = $course_id AND parent_item_id = $parent
|
|
ORDER BY display_order";
|
|
$res_bros = Database::query($sql);
|
|
$list = [];
|
|
while ($row_bro = Database::fetch_array($res_bros)) {
|
|
$list[] = $row_bro;
|
|
}
|
|
return $list;
|
|
}
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Get the specific prefix index terms of this learning path
|
|
* @param string $prefix
|
|
* @return array Array of terms
|
|
*/
|
|
public function get_common_index_terms_by_prefix($prefix)
|
|
{
|
|
require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
|
|
$terms = get_specific_field_values_list_by_prefix(
|
|
$prefix,
|
|
$this->cc,
|
|
TOOL_LEARNPATH,
|
|
$this->lp_id
|
|
);
|
|
$prefix_terms = [];
|
|
if (!empty($terms)) {
|
|
foreach ($terms as $term) {
|
|
$prefix_terms[] = $term['value'];
|
|
}
|
|
}
|
|
return $prefix_terms;
|
|
}
|
|
|
|
/**
|
|
* Gets the number of items currently completed
|
|
* @param bool $failedStatusException flag to determine the failed status is not considered progressed
|
|
* @return integer The number of items currently completed
|
|
*/
|
|
public function get_complete_items_count($failedStatusException = false)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_complete_items_count()', 0);
|
|
}
|
|
$i = 0;
|
|
$completedStatusList = [
|
|
'completed',
|
|
'passed',
|
|
'succeeded',
|
|
'browsed'
|
|
];
|
|
|
|
if (!$failedStatusException) {
|
|
$completedStatusList[] = 'failed';
|
|
}
|
|
|
|
foreach ($this->items as $id => $dummy) {
|
|
// Trying failed and browsed considered "progressed" as well.
|
|
if ($this->items[$id]->status_is($completedStatusList) &&
|
|
$this->items[$id]->get_type() != 'dir'
|
|
) {
|
|
$i++;
|
|
}
|
|
}
|
|
return $i;
|
|
}
|
|
|
|
/**
|
|
* Gets the current item ID
|
|
* @return integer The current learnpath item id
|
|
*/
|
|
public function get_current_item_id()
|
|
{
|
|
$current = 0;
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_current_item_id()', 0);
|
|
}
|
|
if (!empty($this->current)) {
|
|
$current = $this->current;
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_current_item_id() - Returning '.$current, 0);
|
|
}
|
|
return $current;
|
|
}
|
|
|
|
/**
|
|
* Force to get the first learnpath item id
|
|
* @return integer The current learnpath item id
|
|
*/
|
|
public function get_first_item_id()
|
|
{
|
|
$current = 0;
|
|
if (is_array($this->ordered_items)) {
|
|
$current = $this->ordered_items[0];
|
|
}
|
|
return $current;
|
|
}
|
|
|
|
/**
|
|
* Gets the total number of items available for viewing in this SCORM
|
|
* @return integer The total number of items
|
|
*/
|
|
public function get_total_items_count()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_total_items_count()', 0);
|
|
}
|
|
return count($this->items);
|
|
}
|
|
|
|
/**
|
|
* Gets the total number of items available for viewing in this SCORM but without chapters
|
|
* @return integer The total no-chapters number of items
|
|
*/
|
|
public function getTotalItemsCountWithoutDirs()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::getTotalItemsCountWithoutDirs()', 0);
|
|
}
|
|
$total = 0;
|
|
$typeListNotToCount = self::getChapterTypes();
|
|
foreach ($this->items as $temp2) {
|
|
if (!in_array($temp2->get_type(), $typeListNotToCount)) {
|
|
$total++;
|
|
}
|
|
}
|
|
return $total;
|
|
}
|
|
|
|
/**
|
|
* Sets the first element URL.
|
|
*/
|
|
public function first()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::first()', 0);
|
|
error_log('$this->last_item_seen '.$this->last_item_seen);
|
|
}
|
|
|
|
// Test if the last_item_seen exists and is not a dir.
|
|
if (count($this->ordered_items) == 0) {
|
|
$this->index = 0;
|
|
}
|
|
|
|
if ($this->debug > 0) {
|
|
if (isset($this->items[$this->last_item_seen])) {
|
|
$status = $this->items[$this->last_item_seen]->get_status();
|
|
}
|
|
}
|
|
|
|
if (!empty($this->last_item_seen) &&
|
|
!empty($this->items[$this->last_item_seen]) &&
|
|
$this->items[$this->last_item_seen]->get_type() != 'dir'
|
|
//with this change (below) the LP will NOT go to the next item, it will take lp item we left
|
|
//&& !$this->items[$this->last_item_seen]->is_done()
|
|
) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::first() - Last item seen is '.$this->last_item_seen.' of type '.$this->items[$this->last_item_seen]->get_type(), 0);
|
|
}
|
|
$index = -1;
|
|
foreach ($this->ordered_items as $myindex => $item_id) {
|
|
if ($item_id == $this->last_item_seen) {
|
|
$index = $myindex;
|
|
break;
|
|
}
|
|
}
|
|
if ($index == -1) {
|
|
// Index hasn't changed, so item not found - panic (this shouldn't happen).
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Last item ('.$this->last_item_seen.') was found in items but not in ordered_items, panic!', 0);
|
|
}
|
|
return false;
|
|
} else {
|
|
$this->last = $this->last_item_seen;
|
|
$this->current = $this->last_item_seen;
|
|
$this->index = $index;
|
|
}
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::first() - No last item seen', 0);
|
|
}
|
|
$index = 0;
|
|
// Loop through all ordered items and stop at the first item that is
|
|
// not a directory *and* that has not been completed yet.
|
|
while (!empty($this->ordered_items[$index]) &&
|
|
is_a($this->items[$this->ordered_items[$index]], 'learnpathItem') &&
|
|
(
|
|
$this->items[$this->ordered_items[$index]]->get_type() == 'dir' ||
|
|
$this->items[$this->ordered_items[$index]]->is_done() === true
|
|
) && $index < $this->max_ordered_items) {
|
|
$index++;
|
|
}
|
|
$this->last = $this->current;
|
|
// current is
|
|
$this->current = isset($this->ordered_items[$index]) ? $this->ordered_items[$index] : null;
|
|
$this->index = $index;
|
|
if ($this->debug > 2) {
|
|
error_log('$index '.$index);
|
|
error_log('New LP - In learnpath::first() - No last item seen. New last = '.$this->last.'('.$this->ordered_items[$index].')', 0);
|
|
}
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::first() - First item is '.$this->get_current_item_id());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the information about an item in a format usable as JavaScript to update
|
|
* the JS API by just printing this content into the <head> section of the message frame
|
|
* @param int $item_id
|
|
* @return string
|
|
*/
|
|
public function get_js_info($item_id = 0)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_js_info('.$item_id.')', 0);
|
|
}
|
|
|
|
$info = '';
|
|
$item_id = intval($item_id);
|
|
|
|
if (!empty($item_id) && is_object($this->items[$item_id])) {
|
|
//if item is defined, return values from DB
|
|
$oItem = $this->items[$item_id];
|
|
$info .= '<script language="javascript">';
|
|
$info .= "top.set_score(".$oItem->get_score().");\n";
|
|
$info .= "top.set_max(".$oItem->get_max().");\n";
|
|
$info .= "top.set_min(".$oItem->get_min().");\n";
|
|
$info .= "top.set_lesson_status('".$oItem->get_status()."');";
|
|
$info .= "top.set_session_time('".$oItem->get_scorm_time('js')."');";
|
|
$info .= "top.set_suspend_data('".$oItem->get_suspend_data()."');";
|
|
$info .= "top.set_saved_lesson_status('".$oItem->get_status()."');";
|
|
$info .= "top.set_flag_synchronized();";
|
|
$info .= '</script>';
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info, 0);
|
|
}
|
|
return $info;
|
|
} else {
|
|
// If item_id is empty, just update to default SCORM data.
|
|
$info .= '<script language="javascript">';
|
|
$info .= "top.set_score(".learnpathItem::get_score().");\n";
|
|
$info .= "top.set_max(".learnpathItem::get_max().");\n";
|
|
$info .= "top.set_min(".learnpathItem::get_min().");\n";
|
|
$info .= "top.set_lesson_status('".learnpathItem::get_status()."');";
|
|
$info .= "top.set_session_time('".learnpathItem::getScormTimeFromParameter('js')."');";
|
|
$info .= "top.set_suspend_data('".learnpathItem::get_suspend_data()."');";
|
|
$info .= "top.set_saved_lesson_status('".learnpathItem::get_status()."');";
|
|
$info .= "top.set_flag_synchronized();";
|
|
$info .= '</script>';
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info, 0);
|
|
}
|
|
return $info;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the js library from the database
|
|
* @return string The name of the javascript library to be used
|
|
*/
|
|
public function get_js_lib()
|
|
{
|
|
$lib = '';
|
|
if (!empty($this->js_lib)) {
|
|
$lib = $this->js_lib;
|
|
}
|
|
return $lib;
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath database ID
|
|
* @return integer Learnpath ID in the lp table
|
|
*/
|
|
public function get_id()
|
|
{
|
|
if (!empty($this->lp_id)) {
|
|
return $this->lp_id;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the last element URL.
|
|
* @return string URL to load into the viewer
|
|
*/
|
|
public function get_last()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_last()', 0);
|
|
}
|
|
//This is just in case the lesson doesn't cointain a valid scheme, just to avoid "Notices"
|
|
if (count($this->ordered_items) > 0) {
|
|
$this->index = count($this->ordered_items) - 1;
|
|
return $this->ordered_items[$this->index];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Gets the navigation bar for the learnpath display screen
|
|
* @return string The HTML string to use as a navigation bar
|
|
*/
|
|
public function get_navigation_bar($idBar = null, $display = null)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_navigation_bar()', 0);
|
|
}
|
|
if (empty($idBar)) {
|
|
$idBar = 'control-top';
|
|
}
|
|
|
|
$navbar = null;
|
|
$lp_id = $this->lp_id;
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
|
|
$reportingText = get_lang('Reporting');
|
|
$previousText = get_lang('ScormPrevious');
|
|
$nextText = get_lang('ScormNext');
|
|
$fullScreenText = get_lang('ScormExitFullScreen');
|
|
|
|
if ($this->mode == 'fullscreen') {
|
|
$navbar = '
|
|
<span id="'.$idBar.'" class="buttons">
|
|
<a class="icon-toolbar" href="lp_controller.php?action=stats&'.api_get_cidreq(true).'&lp_id='.$lp_id.'" onclick="window.parent.API.save_asset();return true;" target="content_name" title="'.$reportingText.'" id="stats_link">
|
|
<span class="fa fa-info"></span><span class="sr-only">' . $reportingText.'</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-previous" href="#" onclick="switch_item(' . $mycurrentitemid.',\'previous\');return false;" title="'.$previousText.'">
|
|
<span class="fa fa-chevron-left"></span><span class="sr-only">' . $previousText.'</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-next" href="#" onclick="switch_item(' . $mycurrentitemid.',\'next\');return false;" title="'.$nextText.'">
|
|
<span class="fa fa-chevron-right"></span><span class="sr-only">' . $nextText.'</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="view-embedded" href="lp_controller.php?action=mode&mode=embedded" target="_top" title="'.$fullScreenText.'">
|
|
<span class="fa fa-columns"></span><span class="sr-only">' . $fullScreenText.'</span>
|
|
</a>
|
|
</span>';
|
|
} else {
|
|
$navbar = '
|
|
<span id="'.$idBar.'" class="buttons text-right">
|
|
<a class="icon-toolbar" href="lp_controller.php?action=stats&'.api_get_cidreq(true).'&lp_id='.$lp_id.'" onclick="window.parent.API.save_asset();return true;" target="content_name" title="'.$reportingText.'" id="stats_link">
|
|
<span class="fa fa-info"></span><span class="sr-only">' . $reportingText.'</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-previous" href="#" onclick="switch_item(' . $mycurrentitemid.',\'previous\');return false;" title="'.$previousText.'">
|
|
<span class="fa fa-chevron-left"></span><span class="sr-only">' . $previousText.'</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-next" href="#" onclick="switch_item(' . $mycurrentitemid.',\'next\');return false;" title="'.$nextText.'">
|
|
<span class="fa fa-chevron-right"></span><span class="sr-only">' . $nextText.'</span>
|
|
</a>
|
|
</span>';
|
|
}
|
|
|
|
return $navbar;
|
|
}
|
|
|
|
/**
|
|
* Gets the next resource in queue (url).
|
|
* @return string URL to load into the viewer
|
|
*/
|
|
public function get_next_index()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_next_index()', 0);
|
|
}
|
|
// TODO
|
|
$index = $this->index;
|
|
$index++;
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Now looking at ordered_items['.($index).'] - type is '.$this->items[$this->ordered_items[$index]]->type, 0);
|
|
}
|
|
while (
|
|
!empty($this->ordered_items[$index]) && ($this->items[$this->ordered_items[$index]]->get_type() == 'dir') &&
|
|
$index < $this->max_ordered_items
|
|
) {
|
|
$index++;
|
|
if ($index == $this->max_ordered_items) {
|
|
if ($this->items[$this->ordered_items[$index]]->get_type() == 'dir') {
|
|
return $this->index;
|
|
} else {
|
|
return $index;
|
|
}
|
|
}
|
|
}
|
|
if (empty($this->ordered_items[$index])) {
|
|
return $this->index;
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - index is now '.$index, 0);
|
|
}
|
|
return $index;
|
|
}
|
|
|
|
/**
|
|
* Gets item_id for the next element
|
|
* @return integer Next item (DB) ID
|
|
*/
|
|
public function get_next_item_id()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_next_item_id()', 0);
|
|
}
|
|
$new_index = $this->get_next_index();
|
|
if (!empty($new_index)) {
|
|
if (isset($this->ordered_items[$new_index])) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_next_index() - Returning '.$this->ordered_items[$new_index], 0);
|
|
}
|
|
return $this->ordered_items[$new_index];
|
|
}
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_next_index() - Problem - Returning 0', 0);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Returns the package type ('scorm','aicc','scorm2004','dokeos','ppt'...)
|
|
*
|
|
* Generally, the package provided is in the form of a zip file, so the function
|
|
* has been written to test a zip file. If not a zip, the function will return the
|
|
* default return value: ''
|
|
* @param string the path to the file
|
|
* @param string the original name of the file
|
|
* @return string 'scorm','aicc','scorm2004','dokeos' or '' if the package cannot be recognized
|
|
*/
|
|
public static function get_package_type($file_path, $file_name)
|
|
{
|
|
// Get name of the zip file without the extension.
|
|
$file_info = pathinfo($file_name);
|
|
$filename = $file_info['basename']; // Name including extension.
|
|
$extension = $file_info['extension']; // Extension only.
|
|
if (!empty($_POST['ppt2lp']) && !in_array(strtolower($extension), [
|
|
'dll',
|
|
'exe'
|
|
])) {
|
|
return 'oogie';
|
|
}
|
|
if (!empty($_POST['woogie']) && !in_array(strtolower($extension), [
|
|
'dll',
|
|
'exe'
|
|
])) {
|
|
return 'woogie';
|
|
}
|
|
|
|
$zipFile = new PclZip($file_path);
|
|
// Check the zip content (real size and file extension).
|
|
$zipContentArray = $zipFile->listContent();
|
|
$package_type = '';
|
|
$at_root = false;
|
|
$manifest = '';
|
|
$aicc_match_crs = 0;
|
|
$aicc_match_au = 0;
|
|
$aicc_match_des = 0;
|
|
$aicc_match_cst = 0;
|
|
|
|
// The following loop should be stopped as soon as we found the right imsmanifest.xml (how to recognize it?).
|
|
if (is_array($zipContentArray) && count($zipContentArray) > 0) {
|
|
foreach ($zipContentArray as $thisContent) {
|
|
if (preg_match('~.(php.*|phtml)$~i', $thisContent['filename'])) {
|
|
// New behaviour: Don't do anything. These files will be removed in scorm::import_package.
|
|
} elseif (stristr($thisContent['filename'], 'imsmanifest.xml') !== false) {
|
|
$manifest = $thisContent['filename']; // Just the relative directory inside scorm/
|
|
$package_type = 'scorm';
|
|
break; // Exit the foreach loop.
|
|
} elseif (
|
|
preg_match('/aicc\//i', $thisContent['filename']) ||
|
|
in_array(
|
|
strtolower(pathinfo($thisContent['filename'], PATHINFO_EXTENSION)),
|
|
['crs', 'au', 'des', 'cst']
|
|
)
|
|
) {
|
|
$ext = strtolower(pathinfo($thisContent['filename'], PATHINFO_EXTENSION));
|
|
switch ($ext) {
|
|
case 'crs':
|
|
$aicc_match_crs = 1;
|
|
break;
|
|
case 'au':
|
|
$aicc_match_au = 1;
|
|
break;
|
|
case 'des':
|
|
$aicc_match_des = 1;
|
|
break;
|
|
case 'cst':
|
|
$aicc_match_cst = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
//break; // Don't exit the loop, because if we find an imsmanifest afterwards, we want it, not the AICC.
|
|
} else {
|
|
$package_type = '';
|
|
}
|
|
}
|
|
}
|
|
if (empty($package_type) && 4 == ($aicc_match_crs + $aicc_match_au + $aicc_match_des + $aicc_match_cst)) {
|
|
// If found an aicc directory... (!= false means it cannot be false (error) or 0 (no match)).
|
|
$package_type = 'aicc';
|
|
}
|
|
return $package_type;
|
|
}
|
|
|
|
/**
|
|
* Gets the previous resource in queue (url). Also initialises time values for this viewing
|
|
* @return string URL to load into the viewer
|
|
*/
|
|
public function get_previous_index()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_previous_index()', 0);
|
|
}
|
|
$index = $this->index;
|
|
if (isset($this->ordered_items[$index - 1])) {
|
|
$index--;
|
|
while (isset($this->ordered_items[$index]) &&
|
|
($this->items[$this->ordered_items[$index]]->get_type() == 'dir')
|
|
) {
|
|
$index--;
|
|
if ($index < 0) {
|
|
return $this->index;
|
|
}
|
|
}
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - get_previous_index() - there was no previous index available, reusing '.$index, 0);
|
|
}
|
|
// There is no previous item.
|
|
}
|
|
return $index;
|
|
}
|
|
|
|
/**
|
|
* Gets item_id for the next element
|
|
* @return integer Previous item (DB) ID
|
|
*/
|
|
public function get_previous_item_id()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_previous_item_id()', 0);
|
|
}
|
|
$new_index = $this->get_previous_index();
|
|
return $this->ordered_items[$new_index];
|
|
}
|
|
|
|
/**
|
|
* Gets the progress value from the progress_db attribute
|
|
* @return integer Current progress value
|
|
* @deprecated This method does not seem to be used as of 20170514
|
|
*/
|
|
public function get_progress()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_progress()', 0);
|
|
}
|
|
if (!empty($this->progress_db)) {
|
|
return $this->progress_db;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Returns the HTML necessary to print a mediaplayer block inside a page
|
|
* @param int $lpItemId
|
|
* @param string $autostart
|
|
* @return string The mediaplayer HTML
|
|
*/
|
|
public function get_mediaplayer($lpItemId, $autostart = 'true')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$_course = api_get_course_info();
|
|
if (empty($_course)) {
|
|
return '';
|
|
}
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_lp_item_view = Database::get_course_table(TABLE_LP_ITEM_VIEW);
|
|
|
|
// Getting all the information about the item.
|
|
$sql = "SELECT * FROM $tbl_lp_item as lpi
|
|
INNER JOIN $tbl_lp_item_view as lp_view
|
|
ON (lpi.iid = lp_view.lp_item_id)
|
|
WHERE
|
|
lpi.iid = $lpItemId AND
|
|
lp_view.c_id = $course_id";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_assoc($result);
|
|
$output = '';
|
|
|
|
if (!empty($row['audio'])) {
|
|
$list = $_SESSION['oLP']->get_toc();
|
|
$type_quiz = false;
|
|
|
|
foreach ($list as $toc) {
|
|
if ($toc['id'] == $_SESSION['oLP']->current && ($toc['type'] == 'quiz')) {
|
|
$type_quiz = true;
|
|
}
|
|
}
|
|
|
|
if ($type_quiz) {
|
|
if ($_SESSION['oLP']->prevent_reinit == 1) {
|
|
$autostart_audio = $row['status'] === 'completed' ? 'false' : 'true';
|
|
} else {
|
|
$autostart_audio = $autostart;
|
|
}
|
|
} else {
|
|
$autostart_audio = 'true';
|
|
}
|
|
|
|
$courseInfo = api_get_course_info();
|
|
$audio = $row['audio'];
|
|
|
|
$file = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document/audio/'.$audio;
|
|
$url = api_get_path(WEB_COURSE_PATH).$courseInfo['path'].'/document/audio/'.$audio.'?'.api_get_cidreq();
|
|
|
|
if (!file_exists($file)) {
|
|
$lpPathInfo = $_SESSION['oLP']->generate_lp_folder(api_get_course_info());
|
|
$file = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$lpPathInfo['dir'].$audio;
|
|
$url = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$lpPathInfo['dir'].$audio.'?'.api_get_cidreq();
|
|
}
|
|
|
|
$player = Display::getMediaPlayer(
|
|
$file,
|
|
[
|
|
'id' => 'lp_audio_media_player',
|
|
'url' => $url,
|
|
'autoplay' => $autostart_audio,
|
|
'width' => '100%'
|
|
]
|
|
);
|
|
|
|
// The mp3 player.
|
|
$output = '<div id="container">';
|
|
$output .= $player;
|
|
$output .= '</div>';
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* @param int $studentId
|
|
* @param int $prerequisite
|
|
* @param array $courseInfo
|
|
* @param int $sessionId
|
|
*
|
|
* @return bool
|
|
*
|
|
*/
|
|
public static function isBlockedByPrerequisite(
|
|
$studentId,
|
|
$prerequisite,
|
|
$courseInfo,
|
|
$sessionId
|
|
) {
|
|
$isBlocked = false;
|
|
|
|
if (!empty($prerequisite)) {
|
|
$progress = self::getProgress(
|
|
$prerequisite,
|
|
$studentId,
|
|
$courseInfo['real_id'],
|
|
$sessionId
|
|
);
|
|
if ($progress < 100) {
|
|
$isBlocked = true;
|
|
}
|
|
}
|
|
|
|
return $isBlocked;
|
|
}
|
|
|
|
/**
|
|
* Checks if the learning path is visible for student after the progress
|
|
* of its prerequisite is completed, considering the time availability and
|
|
* the LP visibility.
|
|
* @param int $lp_id
|
|
* @param int $student_id
|
|
* @param string Course code (optional)
|
|
* @param int $sessionId
|
|
* @return bool
|
|
*/
|
|
public static function is_lp_visible_for_student(
|
|
$lp_id,
|
|
$student_id,
|
|
$courseCode = null,
|
|
$sessionId = 0
|
|
) {
|
|
$courseInfo = api_get_course_info($courseCode);
|
|
$lp_id = (int) $lp_id;
|
|
$sessionId = (int) $sessionId;
|
|
|
|
if (empty($courseInfo)) {
|
|
return false;
|
|
}
|
|
|
|
if (empty($sessionId)) {
|
|
$sessionId = api_get_session_id();
|
|
}
|
|
|
|
$itemInfo = api_get_item_property_info(
|
|
$courseInfo['real_id'],
|
|
TOOL_LEARNPATH,
|
|
$lp_id,
|
|
$sessionId
|
|
);
|
|
|
|
// If the item was deleted.
|
|
if (isset($itemInfo['visibility']) && $itemInfo['visibility'] == 2) {
|
|
return false;
|
|
}
|
|
|
|
// @todo remove this query and load the row info as a parameter
|
|
$tbl_learnpath = Database::get_course_table(TABLE_LP_MAIN);
|
|
// Get current prerequisite
|
|
$sql = "SELECT id, prerequisite, subscribe_users, publicated_on, expired_on
|
|
FROM $tbl_learnpath
|
|
WHERE iid = $lp_id";
|
|
$rs = Database::query($sql);
|
|
$now = time();
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs, 'ASSOC');
|
|
$prerequisite = $row['prerequisite'];
|
|
$is_visible = true;
|
|
|
|
$isBlocked = self::isBlockedByPrerequisite(
|
|
$student_id,
|
|
$prerequisite,
|
|
$courseInfo,
|
|
$sessionId
|
|
);
|
|
|
|
if ($isBlocked) {
|
|
$is_visible = false;
|
|
}
|
|
|
|
// Also check the time availability of the LP
|
|
if ($is_visible) {
|
|
// Adding visibility restrictions
|
|
if (!empty($row['publicated_on'])) {
|
|
if ($now < api_strtotime($row['publicated_on'], 'UTC')) {
|
|
$is_visible = false;
|
|
}
|
|
}
|
|
// Blocking empty start times see BT#2800
|
|
global $_custom;
|
|
if (isset($_custom['lps_hidden_when_no_start_date']) &&
|
|
$_custom['lps_hidden_when_no_start_date']
|
|
) {
|
|
if (empty($row['publicated_on'])) {
|
|
$is_visible = false;
|
|
}
|
|
}
|
|
|
|
if (!empty($row['expired_on'])) {
|
|
if ($now > api_strtotime($row['expired_on'], 'UTC')) {
|
|
$is_visible = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check if the subscription users/group to a LP is ON
|
|
if (isset($row['subscribe_users']) && $row['subscribe_users'] == 1) {
|
|
// Try group
|
|
$is_visible = false;
|
|
// Checking only the user visibility
|
|
$userVisibility = api_get_item_visibility(
|
|
$courseInfo,
|
|
'learnpath',
|
|
$row['id'],
|
|
$sessionId,
|
|
$student_id,
|
|
'LearnpathSubscription'
|
|
);
|
|
|
|
if ($userVisibility == 1) {
|
|
$is_visible = true;
|
|
} else {
|
|
$userGroups = GroupManager::getAllGroupPerUserSubscription($student_id);
|
|
if (!empty($userGroups)) {
|
|
foreach ($userGroups as $groupInfo) {
|
|
$groupId = $groupInfo['iid'];
|
|
$userVisibility = api_get_item_visibility(
|
|
$courseInfo,
|
|
'learnpath',
|
|
$row['id'],
|
|
$sessionId,
|
|
null,
|
|
'LearnpathSubscription',
|
|
$groupId
|
|
);
|
|
|
|
if ($userVisibility == 1) {
|
|
$is_visible = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $is_visible;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param int $lpId
|
|
* @param int $userId
|
|
* @param int $courseId
|
|
* @param int $sessionId
|
|
* @return int
|
|
*/
|
|
public static function getProgress($lpId, $userId, $courseId, $sessionId = 0)
|
|
{
|
|
$lpId = intval($lpId);
|
|
$userId = intval($userId);
|
|
$courseId = intval($courseId);
|
|
$sessionId = intval($sessionId);
|
|
$progress = 0;
|
|
|
|
$sessionCondition = api_get_session_condition($sessionId);
|
|
$table = Database::get_course_table(TABLE_LP_VIEW);
|
|
$sql = "SELECT * FROM $table
|
|
WHERE
|
|
c_id = $courseId AND
|
|
lp_id = $lpId AND
|
|
user_id = $userId $sessionCondition ";
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database:: fetch_array($res);
|
|
$progress = $row['progress'];
|
|
}
|
|
|
|
return (int) $progress;
|
|
}
|
|
|
|
/**
|
|
* Displays a progress bar
|
|
* completed so far.
|
|
* @param integer $percentage Progress value to display
|
|
* @param string $text_add Text to display near the progress value
|
|
* @return string HTML string containing the progress bar
|
|
*/
|
|
public static function get_progress_bar($percentage = -1, $text_add = '')
|
|
{
|
|
$text = $percentage.$text_add;
|
|
$output = '<div class="progress">
|
|
<div id="progress_bar_value"
|
|
class="progress-bar progress-bar-success" role="progressbar"
|
|
aria-valuenow="' .$percentage.'" aria-valuemin="0" aria-valuemax="100" style="width: '.$text.';">
|
|
'. $text.'
|
|
</div>
|
|
</div>';
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* @param string $mode can be '%' or 'abs'
|
|
* otherwise this value will be used $this->progress_bar_mode
|
|
* @return string
|
|
*/
|
|
public function getProgressBar($mode = null)
|
|
{
|
|
list($percentage, $text_add) = $this->get_progress_bar_text($mode);
|
|
return self::get_progress_bar($percentage, $text_add);
|
|
}
|
|
|
|
/**
|
|
* Gets the progress bar info to display inside the progress bar.
|
|
* Also used by scorm_api.php
|
|
* @param string $mode Mode of display (can be '%' or 'abs').abs means
|
|
* we display a number of completed elements per total elements
|
|
* @param integer $add Additional steps to fake as completed
|
|
* @return array Percentage or number and symbol (% or /xx)
|
|
*/
|
|
public function get_progress_bar_text($mode = '', $add = 0)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_progress_bar_text()', 0);
|
|
}
|
|
if (empty($mode)) {
|
|
$mode = $this->progress_bar_mode;
|
|
}
|
|
$total_items = $this->getTotalItemsCountWithoutDirs();
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Total items available in this learnpath: '.$total_items, 0);
|
|
}
|
|
$completeItems = $this->get_complete_items_count();
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Items completed so far: '.$completeItems, 0);
|
|
}
|
|
if ($add != 0) {
|
|
$completeItems += $add;
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Items completed so far (+modifier): '.$completeItems, 0);
|
|
}
|
|
}
|
|
$text = '';
|
|
if ($completeItems > $total_items) {
|
|
$completeItems = $total_items;
|
|
}
|
|
$percentage = 0;
|
|
if ($mode == '%') {
|
|
if ($total_items > 0) {
|
|
$percentage = ((float) $completeItems / (float) $total_items) * 100;
|
|
} else {
|
|
$percentage = 0;
|
|
}
|
|
$percentage = number_format($percentage, 0);
|
|
$text = '%';
|
|
} elseif ($mode == 'abs') {
|
|
$percentage = $completeItems;
|
|
$text = '/'.$total_items;
|
|
}
|
|
|
|
return [
|
|
$percentage,
|
|
$text
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Gets the progress bar mode
|
|
* @return string The progress bar mode attribute
|
|
*/
|
|
public function get_progress_bar_mode()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_progress_bar_mode()', 0);
|
|
}
|
|
if (!empty($this->progress_bar_mode)) {
|
|
return $this->progress_bar_mode;
|
|
} else {
|
|
return '%';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath proximity (remote or local)
|
|
* @return string Learnpath proximity
|
|
*/
|
|
public function get_proximity()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_proximity()', 0);
|
|
}
|
|
if (!empty($this->proximity)) {
|
|
return $this->proximity;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath theme (remote or local)
|
|
* @return string Learnpath theme
|
|
*/
|
|
public function get_theme()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_theme()', 0);
|
|
}
|
|
if (!empty($this->theme)) {
|
|
return $this->theme;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath session id
|
|
* @return int
|
|
*/
|
|
public function get_lp_session_id()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_lp_session_id()', 0);
|
|
}
|
|
if (!empty($this->lp_session_id)) {
|
|
return (int) $this->lp_session_id;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath image
|
|
* @return string Web URL of the LP image
|
|
*/
|
|
public function get_preview_image()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_preview_image()', 0);
|
|
}
|
|
if (!empty($this->preview_image)) {
|
|
return $this->preview_image;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $size
|
|
* @param string $path_type
|
|
* @return bool|string
|
|
*/
|
|
public function get_preview_image_path($size = null, $path_type = 'web')
|
|
{
|
|
$preview_image = $this->get_preview_image();
|
|
if (isset($preview_image) && !empty($preview_image)) {
|
|
$image_sys_path = api_get_path(SYS_COURSE_PATH).$this->course_info['path'].'/upload/learning_path/images/';
|
|
$image_path = api_get_path(WEB_COURSE_PATH).$this->course_info['path'].'/upload/learning_path/images/';
|
|
|
|
if (isset($size)) {
|
|
$info = pathinfo($preview_image);
|
|
$image_custom_size = $info['filename'].'.'.$size.'.'.$info['extension'];
|
|
|
|
if (file_exists($image_sys_path.$image_custom_size)) {
|
|
if ($path_type == 'web') {
|
|
return $image_path.$image_custom_size;
|
|
} else {
|
|
return $image_sys_path.$image_custom_size;
|
|
}
|
|
}
|
|
} else {
|
|
if ($path_type == 'web') {
|
|
return $image_path.$preview_image;
|
|
} else {
|
|
return $image_sys_path.$preview_image;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath author
|
|
* @return string LP's author
|
|
*/
|
|
public function get_author()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_author()', 0);
|
|
}
|
|
if (!empty($this->author)) {
|
|
return $this->author;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets hide table of contents
|
|
* @return int
|
|
*/
|
|
public function getHideTableOfContents()
|
|
{
|
|
return (int) $this->hide_toc_frame;
|
|
}
|
|
|
|
/**
|
|
* Generate a new prerequisites string for a given item. If this item was a sco and
|
|
* its prerequisites were strings (instead of IDs), then transform those strings into
|
|
* IDs, knowing that SCORM IDs are kept in the "ref" field of the lp_item table.
|
|
* Prefix all item IDs that end-up in the prerequisites string by "ITEM_" to use the
|
|
* same rule as the scorm_export() method
|
|
* @param integer Item ID
|
|
* @return string Prerequisites string ready for the export as SCORM
|
|
*/
|
|
public function get_scorm_prereq_string($item_id)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_scorm_prereq_string()');
|
|
}
|
|
if (!is_object($this->items[$item_id])) {
|
|
return false;
|
|
}
|
|
/** @var learnpathItem $oItem */
|
|
$oItem = $this->items[$item_id];
|
|
$prereq = $oItem->get_prereq_string();
|
|
|
|
if (empty($prereq)) {
|
|
return '';
|
|
}
|
|
if (preg_match('/^\d+$/', $prereq) && is_object($this->items[$prereq])) {
|
|
// If the prerequisite is a simple integer ID and this ID exists as an item ID,
|
|
// then simply return it (with the ITEM_ prefix).
|
|
//return 'ITEM_' . $prereq;
|
|
return $this->items[$prereq]->ref;
|
|
} else {
|
|
if (isset($this->refs_list[$prereq])) {
|
|
// It's a simple string item from which the ID can be found in the refs list,
|
|
// so we can transform it directly to an ID for export.
|
|
return $this->items[$this->refs_list[$prereq]]->ref;
|
|
} elseif (isset($this->refs_list['ITEM_'.$prereq])) {
|
|
return $this->items[$this->refs_list['ITEM_'.$prereq]]->ref;
|
|
} else {
|
|
// The last case, if it's a complex form, then find all the IDs (SCORM strings)
|
|
// and replace them, one by one, by the internal IDs (chamilo db)
|
|
// TODO: Modify the '*' replacement to replace the multiplier in front of it
|
|
// by a space as well.
|
|
$find = [
|
|
'&',
|
|
'|',
|
|
'~',
|
|
'=',
|
|
'<>',
|
|
'{',
|
|
'}',
|
|
'*',
|
|
'(',
|
|
')'
|
|
];
|
|
$replace = [
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' '
|
|
];
|
|
$prereq_mod = str_replace($find, $replace, $prereq);
|
|
$ids = explode(' ', $prereq_mod);
|
|
foreach ($ids as $id) {
|
|
$id = trim($id);
|
|
if (isset($this->refs_list[$id])) {
|
|
$prereq = preg_replace(
|
|
'/[^a-zA-Z_0-9]('.$id.')[^a-zA-Z_0-9]/',
|
|
'ITEM_'.$this->refs_list[$id],
|
|
$prereq
|
|
);
|
|
}
|
|
}
|
|
|
|
return $prereq;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the XML DOM document's node
|
|
* @param resource Reference to a list of objects to search for the given ITEM_*
|
|
* @param string The identifier to look for
|
|
* @return mixed The reference to the element found with that identifier. False if not found
|
|
*/
|
|
public function get_scorm_xml_node(& $children, $id)
|
|
{
|
|
for ($i = 0; $i < $children->length; $i++) {
|
|
$item_temp = $children->item($i);
|
|
if ($item_temp->nodeName == 'item') {
|
|
if ($item_temp->getAttribute('identifier') == $id) {
|
|
return $item_temp;
|
|
}
|
|
}
|
|
$subchildren = $item_temp->childNodes;
|
|
if ($subchildren && $subchildren->length > 0) {
|
|
$val = $this->get_scorm_xml_node($subchildren, $id);
|
|
if (is_object($val)) {
|
|
return $val;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Gets the status list for all LP's items
|
|
* @return array Array of [index] => [item ID => current status]
|
|
*/
|
|
public function get_items_status_list()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_items_status_list()', 0);
|
|
}
|
|
$list = [];
|
|
foreach ($this->ordered_items as $item_id) {
|
|
$list[] = [
|
|
$item_id => $this->items[$item_id]->get_status()
|
|
];
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Return the number of interactions for the given learnpath Item View ID.
|
|
* This method can be used as static.
|
|
* @param integer Item View ID
|
|
* @param integer course id
|
|
* @return integer Number of interactions
|
|
*/
|
|
public static function get_interactions_count_from_db($lp_iv_id, $course_id)
|
|
{
|
|
$table = Database::get_course_table(TABLE_LP_IV_INTERACTION);
|
|
$lp_iv_id = intval($lp_iv_id);
|
|
$course_id = intval($course_id);
|
|
|
|
$sql = "SELECT count(*) FROM $table
|
|
WHERE c_id = $course_id AND lp_iv_id = $lp_iv_id";
|
|
$res = Database::query($sql);
|
|
$num = 0;
|
|
if (Database::num_rows($res)) {
|
|
$row = Database::fetch_array($res);
|
|
$num = $row[0];
|
|
}
|
|
return $num;
|
|
}
|
|
|
|
/**
|
|
* Return the interactions as an array for the given lp_iv_id.
|
|
* This method can be used as static.
|
|
* @param integer Learnpath Item View ID
|
|
* @return array
|
|
* @todo Transcode labels instead of switching to HTML (which requires to know the encoding of the LP)
|
|
*/
|
|
public static function get_iv_interactions_array($lp_iv_id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$list = [];
|
|
$table = Database::get_course_table(TABLE_LP_IV_INTERACTION);
|
|
|
|
if (empty($lp_iv_id)) {
|
|
return [];
|
|
}
|
|
|
|
$sql = "SELECT * FROM $table
|
|
WHERE c_id = ".$course_id." AND lp_iv_id = $lp_iv_id
|
|
ORDER BY order_id ASC";
|
|
$res = Database::query($sql);
|
|
$num = Database::num_rows($res);
|
|
if ($num > 0) {
|
|
$list[] = [
|
|
'order_id' => api_htmlentities(get_lang('Order'), ENT_QUOTES),
|
|
'id' => api_htmlentities(get_lang('InteractionID'), ENT_QUOTES),
|
|
'type' => api_htmlentities(get_lang('Type'), ENT_QUOTES),
|
|
'time' => api_htmlentities(get_lang('TimeFinished'), ENT_QUOTES),
|
|
'correct_responses' => api_htmlentities(get_lang('CorrectAnswers'), ENT_QUOTES),
|
|
'student_response' => api_htmlentities(get_lang('StudentResponse'), ENT_QUOTES),
|
|
'result' => api_htmlentities(get_lang('Result'), ENT_QUOTES),
|
|
'latency' => api_htmlentities(get_lang('LatencyTimeSpent'), ENT_QUOTES)
|
|
];
|
|
while ($row = Database::fetch_array($res)) {
|
|
$list[] = [
|
|
'order_id' => ($row['order_id'] + 1),
|
|
'id' => urldecode($row['interaction_id']), //urldecode because they often have %2F or stuff like that
|
|
'type' => $row['interaction_type'],
|
|
'time' => $row['completion_time'],
|
|
//'correct_responses' => $row['correct_responses'],
|
|
'correct_responses' => '', // Hide correct responses from students.
|
|
'student_response' => $row['student_response'],
|
|
'result' => $row['result'],
|
|
'latency' => $row['latency']
|
|
];
|
|
}
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Return the number of objectives for the given learnpath Item View ID.
|
|
* This method can be used as static.
|
|
* @param integer Item View ID
|
|
* @return integer Number of objectives
|
|
*/
|
|
public static function get_objectives_count_from_db($lp_iv_id, $course_id)
|
|
{
|
|
$table = Database::get_course_table(TABLE_LP_IV_OBJECTIVE);
|
|
$course_id = intval($course_id);
|
|
$lp_iv_id = intval($lp_iv_id);
|
|
$sql = "SELECT count(*) FROM $table
|
|
WHERE c_id = $course_id AND lp_iv_id = $lp_iv_id";
|
|
//@todo seems that this always returns 0
|
|
$res = Database::query($sql);
|
|
$num = 0;
|
|
if (Database::num_rows($res)) {
|
|
$row = Database::fetch_array($res);
|
|
$num = $row[0];
|
|
}
|
|
|
|
return $num;
|
|
}
|
|
|
|
/**
|
|
* Return the objectives as an array for the given lp_iv_id.
|
|
* This method can be used as static.
|
|
* @param integer Learnpath Item View ID
|
|
* @return array
|
|
* @todo Translate labels
|
|
*/
|
|
public static function get_iv_objectives_array($lp_iv_id = 0)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$table = Database::get_course_table(TABLE_LP_IV_OBJECTIVE);
|
|
$sql = "SELECT * FROM $table
|
|
WHERE c_id = $course_id AND lp_iv_id = $lp_iv_id
|
|
ORDER BY order_id ASC";
|
|
$res = Database::query($sql);
|
|
$num = Database::num_rows($res);
|
|
$list = [];
|
|
if ($num > 0) {
|
|
$list[] = [
|
|
'order_id' => api_htmlentities(get_lang('Order'), ENT_QUOTES),
|
|
'objective_id' => api_htmlentities(get_lang('ObjectiveID'), ENT_QUOTES),
|
|
'score_raw' => api_htmlentities(get_lang('ObjectiveRawScore'), ENT_QUOTES),
|
|
'score_max' => api_htmlentities(get_lang('ObjectiveMaxScore'), ENT_QUOTES),
|
|
'score_min' => api_htmlentities(get_lang('ObjectiveMinScore'), ENT_QUOTES),
|
|
'status' => api_htmlentities(get_lang('ObjectiveStatus'), ENT_QUOTES)
|
|
];
|
|
while ($row = Database::fetch_array($res)) {
|
|
$list[] = [
|
|
'order_id' => ($row['order_id'] + 1),
|
|
'objective_id' => urldecode($row['objective_id']), // urldecode() because they often have %2F
|
|
'score_raw' => $row['score_raw'],
|
|
'score_max' => $row['score_max'],
|
|
'score_min' => $row['score_min'],
|
|
'status' => $row['status']
|
|
];
|
|
}
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Generate and return the table of contents for this learnpath. The (flat) table returned can be
|
|
* used by get_html_toc() to be ready to display
|
|
* @return array TOC as a table with 4 elements per row: title, link, status and level
|
|
*/
|
|
public function get_toc()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('learnpath::get_toc()', 0);
|
|
}
|
|
$toc = [];
|
|
foreach ($this->ordered_items as $item_id) {
|
|
if ($this->debug > 2) {
|
|
error_log('learnpath::get_toc(): getting info for item '.$item_id, 0);
|
|
}
|
|
// TODO: Change this link generation and use new function instead.
|
|
$toc[] = [
|
|
'id' => $item_id,
|
|
'title' => $this->items[$item_id]->get_title(),
|
|
'status' => $this->items[$item_id]->get_status(),
|
|
'level' => $this->items[$item_id]->get_level(),
|
|
'type' => $this->items[$item_id]->get_type(),
|
|
'description' => $this->items[$item_id]->get_description(),
|
|
'path' => $this->items[$item_id]->get_path(),
|
|
'parent' => $this->items[$item_id]->get_parent(),
|
|
];
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_toc() - TOC array: '.print_r($toc, true), 0);
|
|
}
|
|
return $toc;
|
|
}
|
|
|
|
/**
|
|
* Generate and return the table of contents for this learnpath. The JS
|
|
* table returned is used inside of scorm_api.php
|
|
* @param string $varname
|
|
* @return string A JS array vairiable construction
|
|
*/
|
|
public function get_items_details_as_js($varname = 'olms.lms_item_types')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_items_details_as_js()', 0);
|
|
}
|
|
$toc = $varname.' = new Array();';
|
|
foreach ($this->ordered_items as $item_id) {
|
|
$toc .= $varname."['i$item_id'] = '".$this->items[$item_id]->get_type()."';";
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_items_details_as_js() - TOC array: '.print_r($toc, true), 0);
|
|
}
|
|
return $toc;
|
|
}
|
|
|
|
/**
|
|
* Gets the learning path type
|
|
* @param boolean Return the name? If false, return the ID. Default is false.
|
|
* @return mixed Type ID or name, depending on the parameter
|
|
*/
|
|
public function get_type($get_name = false)
|
|
{
|
|
$res = false;
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_type()', 0);
|
|
}
|
|
if (!empty($this->type) && (!$get_name)) {
|
|
$res = $this->type;
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_type() - Returning '.($res ? $res : 'false'), 0);
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
/**
|
|
* Gets the learning path type as static method
|
|
* @param int $lp_id
|
|
* @return mixed Type ID or name, depending on the parameter
|
|
*/
|
|
public static function get_type_static($lp_id = 0)
|
|
{
|
|
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = intval($lp_id);
|
|
$sql = "SELECT lp_type FROM $tbl_lp
|
|
WHERE iid = $lp_id";
|
|
$res = Database::query($sql);
|
|
if ($res === false) {
|
|
return null;
|
|
}
|
|
if (Database::num_rows($res) <= 0) {
|
|
return null;
|
|
}
|
|
$row = Database::fetch_array($res);
|
|
return $row['lp_type'];
|
|
}
|
|
|
|
/**
|
|
* Gets a flat list of item IDs ordered for display (level by level ordered by order_display)
|
|
* This method can be used as abstract and is recursive
|
|
* @param integer Learnpath ID
|
|
* @param integer Parent ID of the items to look for
|
|
* @return array Ordered list of item IDs (empty array on error)
|
|
*/
|
|
public static function get_flat_ordered_items_list($lp, $parent = 0, $course_id = 0)
|
|
{
|
|
if (empty($course_id)) {
|
|
$course_id = api_get_course_int_id();
|
|
} else {
|
|
$course_id = intval($course_id);
|
|
}
|
|
$list = [];
|
|
|
|
if (empty($lp)) {
|
|
return $list;
|
|
}
|
|
|
|
$lp = intval($lp);
|
|
$parent = intval($parent);
|
|
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT iid FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = $lp AND parent_item_id = $parent
|
|
ORDER BY display_order";
|
|
|
|
$res = Database::query($sql);
|
|
while ($row = Database::fetch_array($res)) {
|
|
$sublist = self::get_flat_ordered_items_list(
|
|
$lp,
|
|
$row['iid'],
|
|
$course_id
|
|
);
|
|
$list[] = $row['iid'];
|
|
foreach ($sublist as $item) {
|
|
$list[] = $item;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public static function getChapterTypes()
|
|
{
|
|
return [
|
|
'dir'
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Uses the table generated by get_toc() and returns an HTML-formattedstring ready to display
|
|
* @return string HTML TOC ready to display
|
|
*/
|
|
public function getParentToc($tree)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('In learnpath::get_html_toc()', 0);
|
|
}
|
|
if (empty($tree)) {
|
|
$tree = $this->get_toc();
|
|
}
|
|
$dirTypes = self::getChapterTypes();
|
|
$myCurrentId = $this->get_current_item_id();
|
|
$listParent = [];
|
|
$listChildren = [];
|
|
$listNotParent = [];
|
|
$list = [];
|
|
foreach ($tree as $subtree) {
|
|
if (in_array($subtree['type'], $dirTypes)) {
|
|
$listChildren = $this->getChildrenToc($tree, $subtree['id']);
|
|
$subtree['children'] = $listChildren;
|
|
if (!empty($subtree['children'])) {
|
|
foreach ($subtree['children'] as $subItem) {
|
|
if ($subItem['id'] == $this->current) {
|
|
$subtree['parent_current'] = 'in';
|
|
$subtree['current'] = 'on';
|
|
}
|
|
}
|
|
}
|
|
$listParent[] = $subtree;
|
|
}
|
|
if (!in_array($subtree['type'], $dirTypes) && $subtree['parent'] == null) {
|
|
$classStatus = [
|
|
'not attempted' => 'scorm_not_attempted',
|
|
'incomplete' => 'scorm_not_attempted',
|
|
'failed' => 'scorm_failed',
|
|
'completed' => 'scorm_completed',
|
|
'passed' => 'scorm_completed',
|
|
'succeeded' => 'scorm_completed',
|
|
'browsed' => 'scorm_completed',
|
|
];
|
|
|
|
if (isset($classStatus[$subtree['status']])) {
|
|
$cssStatus = $classStatus[$subtree['status']];
|
|
}
|
|
|
|
$title = Security::remove_XSS($subtree['title']);
|
|
unset($subtree['title']);
|
|
|
|
if (empty($title)) {
|
|
$title = self::rl_get_resource_name(api_get_course_id(), $this->get_id(), $subtree['id']);
|
|
}
|
|
$classStyle = null;
|
|
if ($subtree['id'] == $this->current) {
|
|
$classStyle = 'scorm_item_normal '. $classStyle . 'scorm_highlight';
|
|
} elseif (!in_array($subtree['type'], $dirTypes)) {
|
|
$classStyle = 'scorm_item_normal '. $classStyle . ' ';
|
|
}
|
|
$subtree['title'] = $title;
|
|
$subtree['class'] = $cssStatus . ' ' .$classStyle;
|
|
$subtree['url'] = $this->get_link('http', $subtree['id'], $tree);
|
|
$subtree['current_id'] = $myCurrentId;
|
|
$listNotParent[] = $subtree;
|
|
}
|
|
}
|
|
|
|
$list['are_parents'] = $listParent;
|
|
$list['not_parents'] = $listNotParent;
|
|
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Uses the table generated by get_toc() and returns an HTML-formattedstring ready to display
|
|
* @return string HTML TOC ready to display
|
|
*/
|
|
public function getChildrenToc($tree, $id, $parent = true)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('In learnpath::get_html_toc()', 0);
|
|
}
|
|
if (empty($tree)) {
|
|
$tree = $this->get_toc();
|
|
}
|
|
|
|
$dirTypes = self::getChapterTypes();
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
$list = [];
|
|
$classStatus = [
|
|
'not attempted' => 'scorm_not_attempted',
|
|
'incomplete' => 'scorm_not_attempted',
|
|
'failed' => 'scorm_failed',
|
|
'completed' => 'scorm_completed',
|
|
'passed' => 'scorm_completed',
|
|
'succeeded' => 'scorm_completed',
|
|
'browsed' => 'scorm_completed',
|
|
];
|
|
|
|
foreach ($tree as $subtree) {
|
|
$subtree['tree'] = null;
|
|
|
|
if (!in_array($subtree['type'], $dirTypes) && $subtree['parent'] == $id) {
|
|
if ($subtree['id'] == $this->current) {
|
|
$subtree['current'] = 'active';
|
|
} else {
|
|
$subtree['current'] = null;
|
|
}
|
|
if (isset($classStatus[$subtree['status']])) {
|
|
$cssStatus = $classStatus[$subtree['status']];
|
|
}
|
|
|
|
$title = Security::remove_XSS($subtree['title']);
|
|
unset($subtree['title']);
|
|
if (empty($title)) {
|
|
$title = self::rl_get_resource_name(api_get_course_id(), $this->get_id(), $subtree['id']);
|
|
}
|
|
|
|
$classStyle = null;
|
|
if ($subtree['id'] == $this->current) {
|
|
$classStyle = 'scorm_item_normal '. $classStyle . 'scorm_highlight';
|
|
} elseif (!in_array($subtree['type'], $dirTypes)) {
|
|
$classStyle = 'scorm_item_normal '. $classStyle . ' ';
|
|
}
|
|
|
|
if (in_array($subtree['type'], $dirTypes)) {
|
|
$subtree['title'] = stripslashes($title);
|
|
} else {
|
|
$subtree['title'] = $title;
|
|
$subtree['class'] = $cssStatus . ' ' .$classStyle;
|
|
$subtree['url'] = $this->get_link('http', $subtree['id'], $tree);
|
|
$subtree['current_id'] = $mycurrentitemid;
|
|
}
|
|
$list[] = $subtree;
|
|
}
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Uses the table generated by get_toc() and returns an HTML-formatted string ready to display
|
|
* @param array $toc_list
|
|
* @return string HTML TOC ready to display
|
|
*/
|
|
public function getListArrayToc($toc_list = [])
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('In learnpath::get_html_toc()', 0);
|
|
}
|
|
if (empty($toc_list)) {
|
|
$toc_list = $this->get_toc();
|
|
}
|
|
// Temporary variables.
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
$list = [];
|
|
$arrayList = [];
|
|
$classStatus = [
|
|
'not attempted' => 'scorm_not_attempted',
|
|
'incomplete' => 'scorm_not_attempted',
|
|
'failed' => 'scorm_failed',
|
|
'completed' => 'scorm_completed',
|
|
'passed' => 'scorm_completed',
|
|
'succeeded' => 'scorm_completed',
|
|
'browsed' => 'scorm_completed',
|
|
];
|
|
|
|
foreach ($toc_list as $item) {
|
|
$list['id'] = $item['id'];
|
|
$list['status'] = $item['status'];
|
|
$cssStatus = null;
|
|
|
|
if (isset($classStatus[$item['status']])) {
|
|
$cssStatus = $classStatus[$item['status']];
|
|
}
|
|
|
|
$classStyle = ' ';
|
|
$dirTypes = self::getChapterTypes();
|
|
|
|
if (in_array($item['type'], $dirTypes)) {
|
|
$classStyle = 'scorm_item_section ';
|
|
}
|
|
if ($item['id'] == $this->current) {
|
|
$classStyle = 'scorm_item_normal '.$classStyle.'scorm_highlight';
|
|
} elseif (!in_array($item['type'], $dirTypes)) {
|
|
$classStyle = 'scorm_item_normal '.$classStyle.' ';
|
|
}
|
|
$title = $item['title'];
|
|
if (empty($title)) {
|
|
$title = self::rl_get_resource_name(
|
|
api_get_course_id(),
|
|
$this->get_id(),
|
|
$item['id']
|
|
);
|
|
}
|
|
$title = Security::remove_XSS($item['title']);
|
|
|
|
if (empty($item['description'])) {
|
|
$list['description'] = $title;
|
|
} else {
|
|
$list['description'] = $item['description'];
|
|
}
|
|
|
|
$list['class'] = $classStyle.' '.$cssStatus;
|
|
$list['level'] = $item['level'];
|
|
$list['type'] = $item['type'];
|
|
|
|
if (in_array($item['type'], $dirTypes)) {
|
|
$list['css_level'] = 'level_'.$item['level'];
|
|
} else {
|
|
$list['css_level'] = 'level_'.$item['level'].' scorm_type_'.learnpath::format_scorm_type_item($item['type']);
|
|
}
|
|
|
|
if (in_array($item['type'], $dirTypes)) {
|
|
$list['title'] = stripslashes($title);
|
|
} else {
|
|
$list['title'] = stripslashes($title);
|
|
$list['url'] = $this->get_link('http', $item['id'], $toc_list);
|
|
$list['current_id'] = $mycurrentitemid;
|
|
}
|
|
$arrayList[] = $list;
|
|
}
|
|
|
|
return $arrayList;
|
|
}
|
|
|
|
/**
|
|
* Returns an HTML-formatted string ready to display with teacher buttons
|
|
* in LP view menu
|
|
* @return string HTML TOC ready to display
|
|
*/
|
|
public function get_teacher_toc_buttons()
|
|
{
|
|
$is_allowed_to_edit = api_is_allowed_to_edit(null, true, false, false);
|
|
$hide_teacher_icons_lp = api_get_configuration_value('hide_teacher_icons_lp');
|
|
$html = '';
|
|
if ($is_allowed_to_edit && $hide_teacher_icons_lp == false) {
|
|
if ($this->get_lp_session_id() == api_get_session_id()) {
|
|
$html .= '<div id="actions_lp" class="actions_lp"><hr>';
|
|
$html .= '<div class="btn-group">';
|
|
$html .= "<a class='btn btn-sm btn-default' href='lp_controller.php?".api_get_cidreq()."&action=build&lp_id=".$this->lp_id."&isStudentView=false' target='_parent'>".
|
|
Display::returnFontAwesomeIcon('street-view').get_lang('Overview')."</a>";
|
|
$html .= "<a class='btn btn-sm btn-default' href='lp_controller.php?".api_get_cidreq()."&action=add_item&type=step&lp_id=".$this->lp_id."&isStudentView=false' target='_parent'>".
|
|
Display::returnFontAwesomeIcon('pencil').get_lang('Edit')."</a>";
|
|
$html .= '<a class="btn btn-sm btn-default" href="lp_controller.php?'.api_get_cidreq()."&action=edit&lp_id=".$this->lp_id.'&isStudentView=false">'.
|
|
Display::returnFontAwesomeIcon('cog').get_lang('Settings').'</a>';
|
|
$html .= '</div>';
|
|
$html .= '</div>';
|
|
}
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath maker name - generally the editor's name
|
|
* @return string Learnpath maker name
|
|
*/
|
|
public function get_maker()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_maker()', 0);
|
|
}
|
|
if (!empty($this->maker)) {
|
|
return $this->maker;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath name/title
|
|
* @return string Learnpath name/title
|
|
*/
|
|
public function get_name()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_name()', 0);
|
|
}
|
|
if (!empty($this->name)) {
|
|
return $this->name;
|
|
} else {
|
|
return 'N/A';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets a link to the resource from the present location, depending on item ID.
|
|
* @param string $type Type of link expected
|
|
* @param integer $item_id Learnpath item ID
|
|
* @return string $provided_toc Link to the lp_item resource
|
|
*/
|
|
public function get_link($type = 'http', $item_id = null, $provided_toc = false)
|
|
{
|
|
$course_id = $this->get_course_int_id();
|
|
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_link('.$type.','.$item_id.')', 0);
|
|
}
|
|
if (empty($item_id)) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() - no item id given in learnpath::get_link(), using current: '.$this->get_current_item_id(), 0);
|
|
}
|
|
$item_id = $this->get_current_item_id();
|
|
}
|
|
|
|
if (empty($item_id)) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() - no current item id found in learnpath object', 0);
|
|
}
|
|
//still empty, this means there was no item_id given and we are not in an object context or
|
|
//the object property is empty, return empty link
|
|
$item_id = $this->first();
|
|
return '';
|
|
}
|
|
|
|
$file = '';
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_item_table = Database::get_course_table(TABLE_LP_ITEM);
|
|
$lp_item_view_table = Database::get_course_table(TABLE_LP_ITEM_VIEW);
|
|
$item_id = intval($item_id);
|
|
|
|
$sql = "SELECT
|
|
l.lp_type as ltype,
|
|
l.path as lpath,
|
|
li.item_type as litype,
|
|
li.path as lipath,
|
|
li.parameters as liparams
|
|
FROM $lp_table l
|
|
INNER JOIN $lp_item_table li
|
|
ON (li.lp_id = l.iid)
|
|
WHERE
|
|
li.iid = $item_id
|
|
";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() - selecting item '.$sql, 0);
|
|
}
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$lp_type = $row['ltype'];
|
|
$lp_path = $row['lpath'];
|
|
$lp_item_type = $row['litype'];
|
|
$lp_item_path = $row['lipath'];
|
|
$lp_item_params = $row['liparams'];
|
|
|
|
if (empty($lp_item_params) && strpos($lp_item_path, '?') !== false) {
|
|
list($lp_item_path, $lp_item_params) = explode('?', $lp_item_path);
|
|
}
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path();
|
|
if ($type == 'http') {
|
|
//web path
|
|
$course_path = api_get_path(WEB_COURSE_PATH).api_get_course_path();
|
|
} else {
|
|
$course_path = $sys_course_path; //system path
|
|
}
|
|
|
|
// Fixed issue BT#1272 - If the item type is a Chamilo Item (quiz, link, etc),
|
|
// then change the lp type to thread it as a normal Chamilo LP not a SCO.
|
|
if (in_array(
|
|
$lp_item_type,
|
|
['quiz', 'document', 'final_item', 'link', 'forum', 'thread', 'student_publication']
|
|
)
|
|
) {
|
|
$lp_type = 1;
|
|
}
|
|
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() - $lp_type '.$lp_type, 0);
|
|
error_log('New LP - In learnpath::get_link() - $lp_item_type '.$lp_item_type, 0);
|
|
}
|
|
|
|
// Now go through the specific cases to get the end of the path
|
|
// @todo Use constants instead of int values.
|
|
switch ($lp_type) {
|
|
case 1:
|
|
$file = self::rl_get_resource_link_for_learnpath(
|
|
$course_id,
|
|
$this->get_id(),
|
|
$item_id,
|
|
$this->get_view_id()
|
|
);
|
|
if ($this->debug > 0) {
|
|
error_log('rl_get_resource_link_for_learnpath - file: '.$file, 0);
|
|
}
|
|
|
|
switch ($lp_item_type) {
|
|
case 'dir':
|
|
$file = 'lp_content.php?type=dir';
|
|
break;
|
|
case 'link':
|
|
if (Link::is_youtube_link($file)) {
|
|
$src = Link::get_youtube_video_id($file);
|
|
$file = api_get_path(WEB_CODE_PATH).'lp/embed.php?type=youtube&source='.$src;
|
|
} elseif (Link::isVimeoLink($file)) {
|
|
$src = Link::getVimeoLinkId($file);
|
|
$file = api_get_path(WEB_CODE_PATH).'lp/embed.php?type=vimeo&source='.$src;
|
|
} else {
|
|
// If the current site is HTTPS and the link is
|
|
// HTTP, browsers will refuse opening the link
|
|
$urlId = api_get_current_access_url_id();
|
|
$url = api_get_access_url($urlId, false);
|
|
$protocol = substr($url['url'], 0, 5);
|
|
if ($protocol === 'https') {
|
|
$linkProtocol = substr($file, 0, 5);
|
|
if ($linkProtocol === 'http:') {
|
|
//this is the special intervention case
|
|
$file = api_get_path(WEB_CODE_PATH).'lp/embed.php?type=nonhttps&source='.urlencode($file);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 'quiz':
|
|
// Check how much attempts of a exercise exits in lp
|
|
$lp_item_id = $this->get_current_item_id();
|
|
$lp_view_id = $this->get_view_id();
|
|
|
|
$prevent_reinit = null;
|
|
if (isset($this->items[$this->current])) {
|
|
$prevent_reinit = $this->items[$this->current]->get_prevent_reinit();
|
|
}
|
|
|
|
if (empty($provided_toc)) {
|
|
if ($this->debug > 0) {
|
|
error_log('In learnpath::get_link() Loading get_toc ', 0);
|
|
}
|
|
$list = $this->get_toc();
|
|
} else {
|
|
if ($this->debug > 0) {
|
|
error_log('In learnpath::get_link() Loading get_toc from "cache" ', 0);
|
|
}
|
|
$list = $provided_toc;
|
|
}
|
|
|
|
$type_quiz = false;
|
|
|
|
foreach ($list as $toc) {
|
|
if ($toc['id'] == $lp_item_id && ($toc['type'] == 'quiz')) {
|
|
$type_quiz = true;
|
|
}
|
|
}
|
|
|
|
if ($type_quiz) {
|
|
$lp_item_id = intval($lp_item_id);
|
|
$lp_view_id = intval($lp_view_id);
|
|
$sql = "SELECT count(*) FROM $lp_item_view_table
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_item_id='".$lp_item_id."' AND
|
|
lp_view_id ='".$lp_view_id."' AND
|
|
status='completed'";
|
|
$result = Database::query($sql);
|
|
$row_count = Database:: fetch_row($result);
|
|
$count_item_view = (int) $row_count[0];
|
|
$not_multiple_attempt = 0;
|
|
if ($prevent_reinit === 1 && $count_item_view > 0) {
|
|
$not_multiple_attempt = 1;
|
|
}
|
|
$file .= '¬_multiple_attempt='.$not_multiple_attempt;
|
|
}
|
|
break;
|
|
}
|
|
|
|
$tmp_array = explode('/', $file);
|
|
$document_name = $tmp_array[count($tmp_array) - 1];
|
|
if (strpos($document_name, '_DELETED_')) {
|
|
$file = 'blank.php?error=document_deleted';
|
|
}
|
|
|
|
break;
|
|
case 2:
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type, 0);
|
|
}
|
|
|
|
if ($lp_item_type != 'dir') {
|
|
// Quite complex here:
|
|
// We want to make sure 'http://' (and similar) links can
|
|
// be loaded as is (withouth the Chamilo path in front) but
|
|
// some contents use this form: resource.htm?resource=http://blablabla
|
|
// which means we have to find a protocol at the path's start, otherwise
|
|
// it should not be considered as an external URL.
|
|
// if ($this->prerequisites_match($item_id)) {
|
|
if (preg_match('#^[a-zA-Z]{2,5}://#', $lp_item_path) != 0) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path, 0);
|
|
}
|
|
// Distant url, return as is.
|
|
$file = $lp_item_path;
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path, 0);
|
|
}
|
|
// Prevent getting untranslatable urls.
|
|
$lp_item_path = preg_replace('/%2F/', '/', $lp_item_path);
|
|
$lp_item_path = preg_replace('/%3A/', ':', $lp_item_path);
|
|
// Prepare the path.
|
|
$file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
// TODO: Fix this for urls with protocol header.
|
|
$file = str_replace('//', '/', $file);
|
|
$file = str_replace(':/', '://', $file);
|
|
if (substr($lp_path, -1) == '/') {
|
|
$lp_path = substr($lp_path, 0, -1);
|
|
}
|
|
|
|
if (!is_file(realpath($sys_course_path.'/scorm/'.$lp_path.'/'.$lp_item_path))) {
|
|
// if file not found.
|
|
$decoded = html_entity_decode($lp_item_path);
|
|
list($decoded) = explode('?', $decoded);
|
|
if (!is_file(realpath($sys_course_path.'/scorm/'.$lp_path.'/'.$decoded))) {
|
|
$file = self::rl_get_resource_link_for_learnpath(
|
|
$course_id,
|
|
$this->get_id(),
|
|
$item_id,
|
|
$this->get_view_id()
|
|
);
|
|
if (empty($file)) {
|
|
$file = 'blank.php?error=document_not_found';
|
|
} else {
|
|
$tmp_array = explode('/', $file);
|
|
$document_name = $tmp_array[count($tmp_array) - 1];
|
|
if (strpos($document_name, '_DELETED_')) {
|
|
$file = 'blank.php?error=document_deleted';
|
|
} else {
|
|
$file = 'blank.php?error=document_not_found';
|
|
}
|
|
}
|
|
} else {
|
|
$file = $course_path.'/scorm/'.$lp_path.'/'.$decoded;
|
|
}
|
|
}
|
|
}
|
|
|
|
// We want to use parameters if they were defined in the imsmanifest
|
|
if (strpos($file, 'blank.php') === false) {
|
|
$lp_item_params = ltrim($lp_item_params, '?');
|
|
$file .= (strstr($file, '?') === false ? '?' : '').$lp_item_params;
|
|
}
|
|
} else {
|
|
$file = 'lp_content.php?type=dir';
|
|
}
|
|
break;
|
|
case 3:
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type, 0);
|
|
}
|
|
// Formatting AICC HACP append URL.
|
|
$aicc_append = '?aicc_sid='.urlencode(session_id()).'&aicc_url='.urlencode(api_get_path(WEB_CODE_PATH).'lp/aicc_hacp.php').'&';
|
|
if (!empty($lp_item_params)) {
|
|
$aicc_append .= $lp_item_params.'&';
|
|
}
|
|
if ($lp_item_type != 'dir') {
|
|
// Quite complex here:
|
|
// We want to make sure 'http://' (and similar) links can
|
|
// be loaded as is (withouth the Chamilo path in front) but
|
|
// some contents use this form: resource.htm?resource=http://blablabla
|
|
// which means we have to find a protocol at the path's start, otherwise
|
|
// it should not be considered as an external URL.
|
|
if (preg_match('#^[a-zA-Z]{2,5}://#', $lp_item_path) != 0) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path, 0);
|
|
}
|
|
// Distant url, return as is.
|
|
$file = $lp_item_path;
|
|
// Enabled and modified by Ivan Tcholakov, 16-OCT-2008.
|
|
/*
|
|
if (stristr($file,'<servername>') !== false) {
|
|
$file = str_replace('<servername>', $course_path.'/scorm/'.$lp_path.'/', $lp_item_path);
|
|
}
|
|
*/
|
|
if (stripos($file, '<servername>') !== false) {
|
|
//$file = str_replace('<servername>',$course_path.'/scorm/'.$lp_path.'/',$lp_item_path);
|
|
$web_course_path = str_replace('https://', '', str_replace('http://', '', $course_path));
|
|
$file = str_replace('<servername>', $web_course_path.'/scorm/'.$lp_path, $lp_item_path);
|
|
}
|
|
//
|
|
$file .= $aicc_append;
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path, 0);
|
|
}
|
|
// Prevent getting untranslatable urls.
|
|
$lp_item_path = preg_replace('/%2F/', '/', $lp_item_path);
|
|
$lp_item_path = preg_replace('/%3A/', ':', $lp_item_path);
|
|
// Prepare the path - lp_path might be unusable because it includes the "aicc" subdir name.
|
|
$file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
// TODO: Fix this for urls with protocol header.
|
|
$file = str_replace('//', '/', $file);
|
|
$file = str_replace(':/', '://', $file);
|
|
$file .= $aicc_append;
|
|
}
|
|
} else {
|
|
$file = 'lp_content.php?type=dir';
|
|
}
|
|
break;
|
|
case 4:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
// Replace & by & because & will break URL with params
|
|
$file = !empty($file) ? str_replace('&', '&', $file) : '';
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_link() - returning "'.$file.'" from get_link', 0);
|
|
}
|
|
return $file;
|
|
}
|
|
|
|
/**
|
|
* Gets the latest usable view or generate a new one
|
|
* @param integer Optional attempt number. If none given, takes the highest from the lp_view table
|
|
* @return integer DB lp_view id
|
|
*/
|
|
public function get_view($attempt_num = 0)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_view()', 0);
|
|
}
|
|
$search = '';
|
|
// Use $attempt_num to enable multi-views management (disabled so far).
|
|
if ($attempt_num != 0 && intval(strval($attempt_num)) == $attempt_num) {
|
|
$search = 'AND view_count = '.$attempt_num;
|
|
}
|
|
// When missing $attempt_num, search for a unique lp_view record for this lp and user.
|
|
$lp_view_table = Database::get_course_table(TABLE_LP_VIEW);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
$sessionId = api_get_session_id();
|
|
|
|
$sql = "SELECT iid, view_count FROM $lp_view_table
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = " . $this->get_id()." AND
|
|
user_id = " . $this->get_user_id()." AND
|
|
session_id = $sessionId
|
|
$search
|
|
ORDER BY view_count DESC";
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$this->lp_view_id = $row['iid'];
|
|
} elseif (!api_is_invitee()) {
|
|
// There is no database record, create one.
|
|
$sql = "INSERT INTO $lp_view_table (c_id, lp_id, user_id, view_count, session_id) VALUES
|
|
($course_id, ".$this->get_id().",".$this->get_user_id().", 1, $sessionId)";
|
|
Database::query($sql);
|
|
$id = Database::insert_id();
|
|
$this->lp_view_id = $id;
|
|
|
|
$sql = "UPDATE $lp_view_table SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
return $this->lp_view_id;
|
|
}
|
|
|
|
/**
|
|
* Gets the current view id
|
|
* @return integer View ID (from lp_view)
|
|
*/
|
|
public function get_view_id()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_view_id()', 0);
|
|
}
|
|
if (!empty($this->lp_view_id)) {
|
|
return $this->lp_view_id;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the update queue
|
|
* @return array Array containing IDs of items to be updated by JavaScript
|
|
*/
|
|
public function get_update_queue()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_update_queue()', 0);
|
|
}
|
|
return $this->update_queue;
|
|
}
|
|
|
|
/**
|
|
* Gets the user ID
|
|
* @return integer User ID
|
|
*/
|
|
public function get_user_id()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_user_id()', 0);
|
|
}
|
|
if (!empty($this->user_id)) {
|
|
return $this->user_id;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks if any of the items has an audio element attached
|
|
* @return bool True or false
|
|
*/
|
|
public function has_audio()
|
|
{
|
|
if ($this->debug > 1) {
|
|
error_log('New LP - In learnpath::has_audio()', 0);
|
|
}
|
|
$has = false;
|
|
foreach ($this->items as $i => $item) {
|
|
if (!empty($this->items[$i]->audio)) {
|
|
$has = true;
|
|
break;
|
|
}
|
|
}
|
|
return $has;
|
|
}
|
|
|
|
/**
|
|
* Moves an item up and down at its level
|
|
* @param integer Item to move up and down
|
|
* @param string Direction 'up' or 'down'
|
|
* @return integer New display order, or false on error
|
|
*/
|
|
public function move_item($id, $direction)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::move_item('.$id.','.$direction.')', 0);
|
|
}
|
|
if (empty($id) || empty($direction)) {
|
|
return false;
|
|
}
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql_sel = "SELECT *
|
|
FROM $tbl_lp_item
|
|
WHERE
|
|
iid = $id
|
|
";
|
|
$res_sel = Database::query($sql_sel);
|
|
// Check if elem exists.
|
|
if (Database::num_rows($res_sel) < 1) {
|
|
return false;
|
|
}
|
|
// Gather data.
|
|
$row = Database::fetch_array($res_sel);
|
|
$previous = $row['previous_item_id'];
|
|
$next = $row['next_item_id'];
|
|
$display = $row['display_order'];
|
|
$parent = $row['parent_item_id'];
|
|
$lp = $row['lp_id'];
|
|
// Update the item (switch with previous/next one).
|
|
switch ($direction) {
|
|
case 'up':
|
|
if ($this->debug > 2) {
|
|
error_log('Movement up detected', 0);
|
|
}
|
|
if ($display > 1) {
|
|
$sql_sel2 = "SELECT * FROM $tbl_lp_item
|
|
WHERE iid = $previous";
|
|
|
|
if ($this->debug > 2) {
|
|
error_log('Selecting previous: '.$sql_sel2, 0);
|
|
}
|
|
$res_sel2 = Database::query($sql_sel2);
|
|
if (Database::num_rows($res_sel2) < 1) {
|
|
$previous_previous = 0;
|
|
}
|
|
// Gather data.
|
|
$row2 = Database::fetch_array($res_sel2);
|
|
$previous_previous = $row2['previous_item_id'];
|
|
// Update previous_previous item (switch "next" with current).
|
|
if ($previous_previous != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET
|
|
next_item_id = $id
|
|
WHERE iid = $previous_previous";
|
|
if ($this->debug > 2) {
|
|
error_log($sql_upd2, 0);
|
|
}
|
|
Database::query($sql_upd2);
|
|
}
|
|
// Update previous item (switch with current).
|
|
if ($previous != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET
|
|
next_item_id = $next,
|
|
previous_item_id = $id,
|
|
display_order = display_order +1
|
|
WHERE iid = $previous";
|
|
if ($this->debug > 2) {
|
|
error_log($sql_upd2, 0);
|
|
}
|
|
Database::query($sql_upd2);
|
|
}
|
|
|
|
// Update current item (switch with previous).
|
|
if ($id != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET
|
|
next_item_id = $previous,
|
|
previous_item_id = $previous_previous,
|
|
display_order = display_order-1
|
|
WHERE c_id = ".$course_id." AND id = $id";
|
|
if ($this->debug > 2) {
|
|
error_log($sql_upd2, 0);
|
|
}
|
|
Database::query($sql_upd2);
|
|
}
|
|
// Update next item (new previous item).
|
|
if ($next != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $previous
|
|
WHERE iid = $next";
|
|
if ($this->debug > 2) {
|
|
error_log($sql_upd2, 0);
|
|
}
|
|
Database::query($sql_upd2);
|
|
}
|
|
$display = $display - 1;
|
|
}
|
|
break;
|
|
case 'down':
|
|
if ($this->debug > 2) {
|
|
error_log('Movement down detected', 0);
|
|
}
|
|
if ($next != 0) {
|
|
$sql_sel2 = "SELECT * FROM $tbl_lp_item
|
|
WHERE iid = $next";
|
|
if ($this->debug > 2) {
|
|
error_log('Selecting next: '.$sql_sel2, 0);
|
|
}
|
|
$res_sel2 = Database::query($sql_sel2);
|
|
if (Database::num_rows($res_sel2) < 1) {
|
|
$next_next = 0;
|
|
}
|
|
// Gather data.
|
|
$row2 = Database::fetch_array($res_sel2);
|
|
$next_next = $row2['next_item_id'];
|
|
// Update previous item (switch with current).
|
|
if ($previous != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item
|
|
SET next_item_id = $next
|
|
WHERE iid = $previous";
|
|
Database::query($sql_upd2);
|
|
}
|
|
// Update current item (switch with previous).
|
|
if ($id != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET
|
|
previous_item_id = $next,
|
|
next_item_id = $next_next,
|
|
display_order = display_order + 1
|
|
WHERE iid = $id";
|
|
Database::query($sql_upd2);
|
|
}
|
|
|
|
// Update next item (new previous item).
|
|
if ($next != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET
|
|
previous_item_id = $previous,
|
|
next_item_id = $id,
|
|
display_order = display_order-1
|
|
WHERE iid = $next";
|
|
Database::query($sql_upd2);
|
|
}
|
|
|
|
// Update next_next item (switch "previous" with current).
|
|
if ($next_next != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET
|
|
previous_item_id = $id
|
|
WHERE iid = $next_next";
|
|
Database::query($sql_upd2);
|
|
}
|
|
$display = $display + 1;
|
|
}
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
return $display;
|
|
}
|
|
|
|
/**
|
|
* Move a LP up (display_order)
|
|
* @param int $lp_id Learnpath ID
|
|
* @param int $categoryId
|
|
* @return bool
|
|
*/
|
|
public static function move_up($lp_id, $categoryId = 0)
|
|
{
|
|
$courseId = api_get_course_int_id();
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
|
|
$categoryCondition = '';
|
|
if (!empty($categoryId)) {
|
|
$categoryId = (int) $categoryId;
|
|
$categoryCondition = " AND category_id = $categoryId";
|
|
}
|
|
$sql = "SELECT * FROM $lp_table
|
|
WHERE c_id = $courseId
|
|
$categoryCondition
|
|
ORDER BY display_order";
|
|
$res = Database::query($sql);
|
|
if ($res === false) {
|
|
return false;
|
|
}
|
|
|
|
$lps = [];
|
|
$lp_order = [];
|
|
$num = Database::num_rows($res);
|
|
// First check the order is correct, globally (might be wrong because
|
|
// of versions < 1.8.4)
|
|
if ($num > 0) {
|
|
$i = 1;
|
|
while ($row = Database::fetch_array($res)) {
|
|
if ($row['display_order'] != $i) { // If we find a gap in the order, we need to fix it.
|
|
$sql = "UPDATE $lp_table SET display_order = $i
|
|
WHERE iid = ".$row['iid'];
|
|
Database::query($sql);
|
|
}
|
|
$row['display_order'] = $i;
|
|
$lps[$row['iid']] = $row;
|
|
$lp_order[$i] = $row['iid'];
|
|
$i++;
|
|
}
|
|
}
|
|
if ($num > 1) { // If there's only one element, no need to sort.
|
|
$order = $lps[$lp_id]['display_order'];
|
|
if ($order > 1) { // If it's the first element, no need to move up.
|
|
$sql = "UPDATE $lp_table SET display_order = $order
|
|
WHERE iid = ".$lp_order[$order - 1];
|
|
Database::query($sql);
|
|
$sql = "UPDATE $lp_table SET display_order = ".($order - 1)."
|
|
WHERE iid = $lp_id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Move a learnpath down (display_order)
|
|
* @param int $lp_id Learnpath ID
|
|
* @param int $categoryId
|
|
* @return bool
|
|
*/
|
|
public static function move_down($lp_id, $categoryId = 0)
|
|
{
|
|
$courseId = api_get_course_int_id();
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
|
|
$categoryCondition = '';
|
|
if (!empty($categoryId)) {
|
|
$categoryId = (int) $categoryId;
|
|
$categoryCondition = " AND category_id = $categoryId";
|
|
}
|
|
|
|
$sql = "SELECT * FROM $lp_table
|
|
WHERE c_id = $courseId
|
|
$categoryCondition
|
|
ORDER BY display_order";
|
|
$res = Database::query($sql);
|
|
if ($res === false) {
|
|
return false;
|
|
}
|
|
$lps = [];
|
|
$lp_order = [];
|
|
$num = Database::num_rows($res);
|
|
$max = 0;
|
|
// First check the order is correct, globally (might be wrong because
|
|
// of versions < 1.8.4).
|
|
if ($num > 0) {
|
|
$i = 1;
|
|
while ($row = Database::fetch_array($res)) {
|
|
$max = $i;
|
|
if ($row['display_order'] != $i) {
|
|
// If we find a gap in the order, we need to fix it.
|
|
$sql = "UPDATE $lp_table SET display_order = $i
|
|
WHERE iid = ".$row['iid'];
|
|
Database::query($sql);
|
|
}
|
|
$row['display_order'] = $i;
|
|
$lps[$row['iid']] = $row;
|
|
$lp_order[$i] = $row['iid'];
|
|
$i++;
|
|
}
|
|
}
|
|
if ($num > 1) { // If there's only one element, no need to sort.
|
|
$order = $lps[$lp_id]['display_order'];
|
|
if ($order < $max) { // If it's the first element, no need to move up.
|
|
$sql = "UPDATE $lp_table SET display_order = $order
|
|
WHERE iid = ".$lp_order[$order + 1];
|
|
Database::query($sql);
|
|
$sql = "UPDATE $lp_table SET display_order = ".($order + 1)."
|
|
WHERE iid = $lp_id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Updates learnpath attributes to point to the next element
|
|
* The last part is similar to set_current_item but processing the other way around
|
|
*/
|
|
public function next()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::next()', 0);
|
|
}
|
|
$this->last = $this->get_current_item_id();
|
|
$this->items[$this->last]->save(
|
|
false,
|
|
$this->prerequisites_match($this->last)
|
|
);
|
|
$this->autocomplete_parents($this->last);
|
|
$new_index = $this->get_next_index();
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - New index: '.$new_index, 0);
|
|
}
|
|
$this->index = $new_index;
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Now having orderedlist['.$new_index.'] = '.$this->ordered_items[$new_index], 0);
|
|
}
|
|
$this->current = $this->ordered_items[$new_index];
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - new item id is '.$this->current.'-'.$this->get_current_item_id(), 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Open a resource = initialise all local variables relative to this resource. Depending on the child
|
|
* class, this might be redefined to allow several behaviours depending on the document type.
|
|
* @param integer Resource ID
|
|
*/
|
|
public function open($id)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::open()', 0);
|
|
}
|
|
// TODO:
|
|
// set the current resource attribute to this resource
|
|
// switch on element type (redefine in child class?)
|
|
// set status for this item to "opened"
|
|
// start timer
|
|
// initialise score
|
|
$this->index = 0; //or = the last item seen (see $this->last)
|
|
}
|
|
|
|
/**
|
|
* Check that all prerequisites are fulfilled. Returns true and an
|
|
* empty string on success, returns false
|
|
* and the prerequisite string on error.
|
|
* This function is based on the rules for aicc_script language as
|
|
* described in the SCORM 1.2 CAM documentation page 108.
|
|
* @param integer $itemId Optional item ID. If none given, uses the current open item.
|
|
* @return boolean True if prerequisites are matched, false otherwise -
|
|
* Empty string if true returned, prerequisites string otherwise.
|
|
*/
|
|
public function prerequisites_match($itemId = null)
|
|
{
|
|
$debug = $this->debug;
|
|
if ($debug > 0) {
|
|
error_log('In learnpath::prerequisites_match()', 0);
|
|
}
|
|
|
|
if (empty($itemId)) {
|
|
$itemId = $this->current;
|
|
}
|
|
|
|
$currentItem = $this->getItem($itemId);
|
|
|
|
if ($currentItem) {
|
|
if ($this->type == 2) {
|
|
// Getting prereq from scorm
|
|
$prereq_string = $this->get_scorm_prereq_string($itemId);
|
|
} else {
|
|
$prereq_string = $currentItem->get_prereq_string();
|
|
}
|
|
|
|
if (empty($prereq_string)) {
|
|
if ($debug > 0) {
|
|
error_log('Found prereq_string is empty return true');
|
|
}
|
|
return true;
|
|
}
|
|
// Clean spaces.
|
|
$prereq_string = str_replace(' ', '', $prereq_string);
|
|
if ($debug > 0) {
|
|
error_log('Found prereq_string: '.$prereq_string, 0);
|
|
}
|
|
// Now send to the parse_prereq() function that will check this component's prerequisites.
|
|
$result = $currentItem->parse_prereq(
|
|
$prereq_string,
|
|
$this->items,
|
|
$this->refs_list,
|
|
$this->get_user_id()
|
|
);
|
|
|
|
if ($result === false) {
|
|
$this->set_error_msg($currentItem->prereq_alert);
|
|
}
|
|
} else {
|
|
$result = true;
|
|
if ($debug > 1) {
|
|
error_log('$this->items['.$itemId.'] was not an object', 0);
|
|
}
|
|
}
|
|
|
|
if ($debug > 1) {
|
|
error_log('End of prerequisites_match(). Error message is now '.$this->error, 0);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Updates learnpath attributes to point to the previous element
|
|
* The last part is similar to set_current_item but processing the other way around
|
|
*/
|
|
public function previous()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::previous()', 0);
|
|
}
|
|
$this->last = $this->get_current_item_id();
|
|
$this->items[$this->last]->save(
|
|
false,
|
|
$this->prerequisites_match($this->last)
|
|
);
|
|
$this->autocomplete_parents($this->last);
|
|
$new_index = $this->get_previous_index();
|
|
$this->index = $new_index;
|
|
$this->current = $this->ordered_items[$new_index];
|
|
}
|
|
|
|
/**
|
|
* Publishes a learnpath. This basically means show or hide the learnpath
|
|
* to normal users.
|
|
* Can be used as abstract
|
|
* @param integer Learnpath ID
|
|
* @param int New visibility
|
|
* @return bool
|
|
*/
|
|
public static function toggle_visibility($lp_id, $set_visibility = 1)
|
|
{
|
|
$action = 'visible';
|
|
if ($set_visibility != 1) {
|
|
$action = 'invisible';
|
|
self::toggle_publish($lp_id, 'i');
|
|
}
|
|
|
|
return api_item_property_update(
|
|
api_get_course_info(),
|
|
TOOL_LEARNPATH,
|
|
$lp_id,
|
|
$action,
|
|
api_get_user_id()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Publishes a learnpath category.
|
|
* This basically means show or hide the learnpath category to normal users.
|
|
* @param int $id
|
|
* @param int $visibility
|
|
* @return bool
|
|
*/
|
|
public static function toggleCategoryVisibility($id, $visibility = 1)
|
|
{
|
|
$action = 'visible';
|
|
|
|
if ($visibility != 1) {
|
|
$action = 'invisible';
|
|
$list = new LearnpathList(
|
|
api_get_user_id(),
|
|
null,
|
|
null,
|
|
null,
|
|
false,
|
|
$id
|
|
);
|
|
|
|
$lpList = $list->get_flat_list();
|
|
foreach ($lpList as $lp) {
|
|
learnpath::toggle_visibility($lp['iid'], 0);
|
|
}
|
|
|
|
learnpath::toggleCategoryPublish($id, 0);
|
|
}
|
|
|
|
return api_item_property_update(
|
|
api_get_course_info(),
|
|
TOOL_LEARNPATH_CATEGORY,
|
|
$id,
|
|
$action,
|
|
api_get_user_id()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Publishes a learnpath. This basically means show or hide the learnpath
|
|
* on the course homepage
|
|
* Can be used as abstract
|
|
* @param integer $lp_id Learnpath id
|
|
* @param string $set_visibility New visibility (v/i - visible/invisible)
|
|
* @return bool
|
|
*/
|
|
public static function toggle_publish($lp_id, $set_visibility = 'v')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = (int) $lp_id;
|
|
$sql = "SELECT * FROM $tbl_lp
|
|
WHERE iid = $lp_id";
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result)) {
|
|
$row = Database::fetch_array($result);
|
|
$name = Database::escape_string($row['name']);
|
|
if ($set_visibility == 'i') {
|
|
$v = 0;
|
|
}
|
|
if ($set_visibility == 'v') {
|
|
$v = 1;
|
|
}
|
|
|
|
$session_id = api_get_session_id();
|
|
$session_condition = api_get_session_condition($session_id);
|
|
|
|
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
$link = 'lp/lp_controller.php?action=view&lp_id='.$lp_id.'&id_session='.$session_id;
|
|
$oldLink = 'newscorm/lp_controller.php?action=view&lp_id='.$lp_id.'&id_session='.$session_id;
|
|
|
|
$sql = "SELECT * FROM $tbl_tool
|
|
WHERE
|
|
c_id = $course_id AND
|
|
(link = '$link' OR link = '$oldLink') AND
|
|
image = 'scormbuilder.gif' AND
|
|
(
|
|
link LIKE '$link%' OR
|
|
link LIKE '$oldLink%'
|
|
)
|
|
$session_condition
|
|
";
|
|
|
|
$result = Database::query($sql);
|
|
$num = Database::num_rows($result);
|
|
if ($set_visibility == 'i' && $num > 0) {
|
|
$sql = "DELETE FROM $tbl_tool
|
|
WHERE
|
|
c_id = $course_id AND
|
|
(link = '$link' OR link = '$oldLink') AND
|
|
image='scormbuilder.gif'
|
|
$session_condition";
|
|
Database::query($sql);
|
|
} elseif ($set_visibility == 'v' && $num == 0) {
|
|
$sql = "INSERT INTO $tbl_tool (category, c_id, name, link, image, visibility, admin, address, added_tool, session_id) VALUES
|
|
('authoring', $course_id, '$name', '$link', 'scormbuilder.gif', '$v', '0','pastillegris.gif', 0, $session_id)";
|
|
Database::query($sql);
|
|
$insertId = Database::insert_id();
|
|
if ($insertId) {
|
|
$sql = "UPDATE $tbl_tool SET id = iid WHERE iid = $insertId";
|
|
Database::query($sql);
|
|
}
|
|
} elseif ($set_visibility == 'v' && $num > 0) {
|
|
$sql = "UPDATE $tbl_tool SET
|
|
c_id = $course_id,
|
|
name = '$name',
|
|
link = '$link',
|
|
image = 'scormbuilder.gif',
|
|
visibility = '$v',
|
|
admin = '0',
|
|
address = 'pastillegris.gif',
|
|
added_tool = 0,
|
|
session_id = $session_id
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
(link = '$link' OR link = '$oldLink') AND
|
|
image='scormbuilder.gif'
|
|
$session_condition
|
|
";
|
|
Database::query($sql);
|
|
} else {
|
|
// Parameter and database incompatible, do nothing, exit.
|
|
return false;
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generate the link for a learnpath category as course tool
|
|
* @param int $categoryId
|
|
* @return string
|
|
*/
|
|
private static function getCategoryLinkForTool($categoryId)
|
|
{
|
|
$link = 'lp/lp_controller.php?'.api_get_cidreq().'&'
|
|
.http_build_query(
|
|
[
|
|
'action' => 'view_category',
|
|
'id' => $categoryId
|
|
]
|
|
);
|
|
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Publishes a learnpath.
|
|
* Show or hide the learnpath category on the course homepage
|
|
* @param int $id
|
|
* @param int $setVisibility
|
|
* @return bool
|
|
*/
|
|
public static function toggleCategoryPublish($id, $setVisibility = 1)
|
|
{
|
|
$courseId = api_get_course_int_id();
|
|
$sessionId = api_get_session_id();
|
|
$sessionCondition = api_get_session_condition(
|
|
$sessionId,
|
|
true,
|
|
false,
|
|
't.sessionId'
|
|
);
|
|
|
|
$em = Database::getManager();
|
|
|
|
/** @var CLpCategory $category */
|
|
$category = $em->find('ChamiloCourseBundle:CLpCategory', $id);
|
|
|
|
if (!$category) {
|
|
return false;
|
|
}
|
|
|
|
$link = self::getCategoryLinkForTool($id);
|
|
|
|
/** @var CTool $tool */
|
|
$tool = $em->createQuery("
|
|
SELECT t FROM ChamiloCourseBundle:CTool t
|
|
WHERE
|
|
t.cId = :course AND
|
|
t.link = :link1 AND
|
|
t.image = 'lp_category.gif' AND
|
|
t.link LIKE :link2
|
|
$sessionCondition
|
|
")
|
|
->setParameters([
|
|
'course' => (int) $courseId,
|
|
'link1' => $link,
|
|
'link2' => "$link%"
|
|
])
|
|
->getOneOrNullResult();
|
|
|
|
if ($setVisibility == 0 && $tool) {
|
|
$em->remove($tool);
|
|
$em->flush();
|
|
|
|
return true;
|
|
}
|
|
|
|
if ($setVisibility == 1 && !$tool) {
|
|
$tool = new CTool();
|
|
$tool
|
|
->setCategory('authoring')
|
|
->setCId($courseId)
|
|
->setName(strip_tags($category->getName()))
|
|
->setLink($link)
|
|
->setImage('lp_category.gif')
|
|
->setVisibility(1)
|
|
->setAdmin(0)
|
|
->setAddress('pastillegris.gif')
|
|
->setAddedTool(0)
|
|
->setSessionId($sessionId)
|
|
->setTarget('_self');
|
|
|
|
$em->persist($tool);
|
|
$em->flush();
|
|
|
|
$tool->setId($tool->getIid());
|
|
|
|
$em->persist($tool);
|
|
$em->flush();
|
|
|
|
return true;
|
|
}
|
|
|
|
if ($setVisibility == 1 && $tool) {
|
|
$tool
|
|
->setName(strip_tags($category->getName()))
|
|
->setVisibility(1);
|
|
|
|
$em->persist($tool);
|
|
$em->flush();
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if the learnpath category is visible for a user
|
|
* @param CLpCategory $category
|
|
* @param User $user
|
|
* @return bool
|
|
*/
|
|
public static function categoryIsVisibleForStudent(
|
|
CLpCategory $category,
|
|
User $user
|
|
) {
|
|
$isAllowedToEdit = api_is_allowed_to_edit(null, true);
|
|
|
|
if ($isAllowedToEdit) {
|
|
return true;
|
|
}
|
|
|
|
$users = $category->getUsers();
|
|
|
|
if (empty($users) || !$users->count()) {
|
|
return true;
|
|
}
|
|
|
|
if ($category->hasUserAdded($user)) {
|
|
return true;
|
|
}
|
|
|
|
$groups = GroupManager::getAllGroupPerUserSubscription($user->getId());
|
|
if (!empty($groups)) {
|
|
$em = Database::getManager();
|
|
|
|
/** @var ItemPropertyRepository $itemRepo */
|
|
$itemRepo = $em->getRepository('ChamiloCourseBundle:CItemProperty');
|
|
|
|
/** @var CourseRepository $courseRepo */
|
|
$courseRepo = $em->getRepository('ChamiloCoreBundle:Course');
|
|
$sessionId = api_get_session_id();
|
|
$session = null;
|
|
if (!empty($sessionId)) {
|
|
$session = $em->getRepository('ChamiloCoreBundle:Session')->find($sessionId);
|
|
}
|
|
|
|
$course = $courseRepo->find(api_get_course_int_id());
|
|
|
|
// Subscribed groups to a LP
|
|
$subscribedGroupsInLp = $itemRepo->getGroupsSubscribedToItem(
|
|
TOOL_LEARNPATH_CATEGORY,
|
|
$category->getId(),
|
|
$course,
|
|
$session
|
|
);
|
|
|
|
if (!empty($subscribedGroupsInLp)) {
|
|
$groups = array_column($groups, 'iid');
|
|
/** @var CItemProperty $item */
|
|
foreach ($subscribedGroupsInLp as $item) {
|
|
if ($item->getGroup() &&
|
|
in_array($item->getGroup()->getId(), $groups)
|
|
) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if a learnpath category is published as course tool
|
|
* @param CLpCategory $category
|
|
* @param int $courseId
|
|
* @return bool
|
|
*/
|
|
public static function categoryIsPublished(
|
|
CLpCategory $category,
|
|
$courseId
|
|
) {
|
|
$link = self::getCategoryLinkForTool($category->getId());
|
|
$em = Database::getManager();
|
|
|
|
$tools = $em
|
|
->createQuery("
|
|
SELECT t FROM ChamiloCourseBundle:CTool t
|
|
WHERE t.cId = :course AND
|
|
t.name = :name AND
|
|
t.image = 'lp_category.gif' AND
|
|
t.link LIKE :link
|
|
")
|
|
->setParameters([
|
|
'course' => $courseId,
|
|
'name' => strip_tags($category->getName()),
|
|
'link' => "$link%"
|
|
])
|
|
->getResult();
|
|
|
|
/** @var CTool $tool */
|
|
$tool = current($tools);
|
|
|
|
return $tool ? $tool->getVisibility() : false;
|
|
}
|
|
|
|
/**
|
|
* Restart the whole learnpath. Return the URL of the first element.
|
|
* Make sure the results are saved with anoter method. This method should probably be
|
|
* redefined in children classes.
|
|
* To use a similar method statically, use the create_new_attempt() method
|
|
* @return bool
|
|
*/
|
|
public function restart()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::restart()', 0);
|
|
}
|
|
// TODO
|
|
// Call autosave method to save the current progress.
|
|
//$this->index = 0;
|
|
if (api_is_invitee()) {
|
|
return false;
|
|
}
|
|
$session_id = api_get_session_id();
|
|
$course_id = api_get_course_int_id();
|
|
$lp_view_table = Database::get_course_table(TABLE_LP_VIEW);
|
|
$sql = "INSERT INTO $lp_view_table (c_id, lp_id, user_id, view_count, session_id)
|
|
VALUES ($course_id, ".$this->lp_id.",".$this->get_user_id().",".($this->attempt + 1).", $session_id)";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Inserting new lp_view for restart: '.$sql, 0);
|
|
}
|
|
Database::query($sql);
|
|
$view_id = Database::insert_id();
|
|
|
|
if ($view_id) {
|
|
$sql = "UPDATE $lp_view_table SET id = iid WHERE iid = $view_id";
|
|
Database::query($sql);
|
|
$this->lp_view_id = $view_id;
|
|
$this->attempt = $this->attempt + 1;
|
|
} else {
|
|
$this->error = 'Could not insert into item_view table...';
|
|
return false;
|
|
}
|
|
$this->autocomplete_parents($this->current);
|
|
foreach ($this->items as $index => $dummy) {
|
|
$this->items[$index]->restart();
|
|
$this->items[$index]->set_lp_view($this->lp_view_id);
|
|
}
|
|
$this->first();
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Saves the current item
|
|
* @return boolean
|
|
*/
|
|
public function save_current()
|
|
{
|
|
$debug = $this->debug;
|
|
// TODO: Do a better check on the index pointing to the right item (it is supposed to be working
|
|
// on $ordered_items[] but not sure it's always safe to use with $items[]).
|
|
if ($debug) {
|
|
error_log('New LP - save_current() saving item '.$this->current, 0);
|
|
error_log(''.print_r($this->items, true), 0);
|
|
}
|
|
if (isset($this->items[$this->current]) &&
|
|
is_object($this->items[$this->current])
|
|
) {
|
|
if ($debug) {
|
|
error_log('Before save last_scorm_session_time: '.$this->items[$this->current]->last_scorm_session_time);
|
|
}
|
|
|
|
$res = $this->items[$this->current]->save(
|
|
false,
|
|
$this->prerequisites_match($this->current)
|
|
);
|
|
$this->autocomplete_parents($this->current);
|
|
$status = $this->items[$this->current]->get_status();
|
|
$this->update_queue[$this->current] = $status;
|
|
|
|
if ($debug) {
|
|
error_log('After save last_scorm_session_time: '.$this->items[$this->current]->last_scorm_session_time);
|
|
}
|
|
|
|
return $res;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Saves the given item
|
|
* @param integer $item_id Optional (will take from $_REQUEST if null)
|
|
* @param bool $from_outside Save from url params (true) or from current attributes (false). Default true
|
|
* @return bool
|
|
*/
|
|
public function save_item($item_id = null, $from_outside = true)
|
|
{
|
|
$debug = $this->debug;
|
|
if ($debug) {
|
|
error_log('In learnpath::save_item('.$item_id.','.intval($from_outside).')', 0);
|
|
}
|
|
// TODO: Do a better check on the index pointing to the right item (it is supposed to be working
|
|
// on $ordered_items[] but not sure it's always safe to use with $items[]).
|
|
if (empty($item_id)) {
|
|
$item_id = intval($_REQUEST['id']);
|
|
}
|
|
if (empty($item_id)) {
|
|
$item_id = $this->get_current_item_id();
|
|
}
|
|
if (isset($this->items[$item_id]) &&
|
|
is_object($this->items[$item_id])
|
|
) {
|
|
if ($debug) {
|
|
error_log('Object exists');
|
|
}
|
|
|
|
// Saving the item.
|
|
$res = $this->items[$item_id]->save(
|
|
$from_outside,
|
|
$this->prerequisites_match($item_id)
|
|
);
|
|
|
|
if ($debug) {
|
|
error_log('update_queue before:');
|
|
error_log(print_r($this->update_queue, 1));
|
|
}
|
|
$this->autocomplete_parents($item_id);
|
|
|
|
$status = $this->items[$item_id]->get_status();
|
|
$this->update_queue[$item_id] = $status;
|
|
|
|
if ($debug) {
|
|
error_log('get_status(): '.$status);
|
|
error_log('update_queue after:');
|
|
error_log(print_r($this->update_queue, 1));
|
|
}
|
|
return $res;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Saves the last item seen's ID only in case
|
|
*/
|
|
public function save_last()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::save_last()', 0);
|
|
}
|
|
$session_condition = api_get_session_condition(
|
|
api_get_session_id(),
|
|
true,
|
|
false
|
|
);
|
|
$table = Database::get_course_table(TABLE_LP_VIEW);
|
|
|
|
if (isset($this->current) && !api_is_invitee()) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Saving current item ('.$this->current.') for later review', 0);
|
|
}
|
|
$sql = "UPDATE $table SET
|
|
last_item = ".intval($this->get_current_item_id())."
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->get_id()." AND
|
|
user_id = ".$this->get_user_id()." ".$session_condition;
|
|
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Saving last item seen : '.$sql, 0);
|
|
}
|
|
Database::query($sql);
|
|
}
|
|
|
|
if (!api_is_invitee()) {
|
|
// Save progress.
|
|
list($progress, ) = $this->get_progress_bar_text('%');
|
|
if ($progress >= 0 && $progress <= 100) {
|
|
$progress = (int) $progress;
|
|
$sql = "UPDATE $table SET
|
|
progress = $progress
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = " . $this->get_id()." AND
|
|
user_id = " . $this->get_user_id()." ".$session_condition;
|
|
// Ignore errors as some tables might not have the progress field just yet.
|
|
Database::query($sql);
|
|
$this->progress_db = $progress;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the current item ID (checks if valid and authorized first)
|
|
* @param integer $item_id New item ID. If not given or not authorized, defaults to current
|
|
*/
|
|
public function set_current_item($item_id = null)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_current_item('.$item_id.')', 0);
|
|
}
|
|
if (empty($item_id)) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - No new current item given, ignore...', 0);
|
|
}
|
|
// Do nothing.
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - New current item given is '.$item_id.'...', 0);
|
|
}
|
|
if (is_numeric($item_id)) {
|
|
$item_id = intval($item_id);
|
|
// TODO: Check in database here.
|
|
$this->last = $this->current;
|
|
$this->current = $item_id;
|
|
// TODO: Update $this->index as well.
|
|
foreach ($this->ordered_items as $index => $item) {
|
|
if ($item == $this->current) {
|
|
$this->index = $index;
|
|
break;
|
|
}
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - set_current_item('.$item_id.') done. Index is now : '.$this->index, 0);
|
|
}
|
|
} else {
|
|
error_log('New LP - set_current_item('.$item_id.') failed. Not a numeric value: ', 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the encoding
|
|
* @param string New encoding
|
|
* @return bool
|
|
* TODO (as of Chamilo 1.8.8): Check in the future whether this method is needed.
|
|
*/
|
|
public function set_encoding($enc = 'UTF-8')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_encoding()', 0);
|
|
}
|
|
|
|
$enc = api_refine_encoding_id($enc);
|
|
if (empty($enc)) {
|
|
$enc = api_get_system_encoding();
|
|
}
|
|
if (api_is_encoding_supported($enc)) {
|
|
$lp = $this->get_id();
|
|
if ($lp != 0) {
|
|
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "UPDATE $tbl_lp SET default_encoding = '$enc'
|
|
WHERE iid = ".$lp;
|
|
$res = Database::query($sql);
|
|
return $res;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Sets the JS lib setting in the database directly.
|
|
* This is the JavaScript library file this lp needs to load on startup
|
|
* @param string Proximity setting
|
|
* @return boolean True on update success. False otherwise.
|
|
*/
|
|
public function set_jslib($lib = '')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_jslib()', 0);
|
|
}
|
|
$lp = $this->get_id();
|
|
$course_id = api_get_course_int_id();
|
|
|
|
if ($lp != 0) {
|
|
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "UPDATE $tbl_lp SET js_lib = '$lib'
|
|
WHERE iid = $lp";
|
|
$res = Database::query($sql);
|
|
return $res;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the name of the LP maker (publisher) (and save)
|
|
* @param string Optional string giving the new content_maker of this learnpath
|
|
* @return boolean True
|
|
*/
|
|
public function set_maker($name = '')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_maker()', 0);
|
|
}
|
|
if (empty($name)) {
|
|
return false;
|
|
}
|
|
$this->maker = $name;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET
|
|
content_maker = '".Database::escape_string($this->maker)."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new content_maker : '.$this->maker, 0);
|
|
}
|
|
Database::query($sql);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the name of the current learnpath (and save)
|
|
* @param string $name Optional string giving the new name of this learnpath
|
|
* @return boolean True/False
|
|
*/
|
|
public function set_name($name = null)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_name()', 0);
|
|
}
|
|
if (empty($name)) {
|
|
return false;
|
|
}
|
|
$this->name = Database::escape_string($name);
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$course_id = $this->course_info['real_id'];
|
|
$sql = "UPDATE $lp_table SET
|
|
name = '".Database::escape_string($this->name)."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new name : '.$this->name, 0);
|
|
}
|
|
$result = Database::query($sql);
|
|
// If the lp is visible on the homepage, change his name there.
|
|
if (Database::affected_rows($result)) {
|
|
$session_id = api_get_session_id();
|
|
$session_condition = api_get_session_condition($session_id);
|
|
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
$link = 'lp/lp_controller.php?action=view&lp_id='.$lp_id.'&id_session='.$session_id;
|
|
$sql = "UPDATE $tbl_tool SET name = '$this->name'
|
|
WHERE
|
|
c_id = $course_id AND
|
|
(link='$link' AND image='scormbuilder.gif' $session_condition)";
|
|
Database::query($sql);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set index specified prefix terms for all items in this path
|
|
* @param string Comma-separated list of terms
|
|
* @param string Xapian term prefix
|
|
* @return boolean False on error, true otherwise
|
|
*/
|
|
public function set_terms_by_prefix($terms_string, $prefix)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if (api_get_setting('search_enabled') !== 'true') {
|
|
return false;
|
|
}
|
|
|
|
if (!extension_loaded('xapian')) {
|
|
return false;
|
|
}
|
|
|
|
$terms_string = trim($terms_string);
|
|
$terms = explode(',', $terms_string);
|
|
array_walk($terms, 'trim_value');
|
|
$stored_terms = $this->get_common_index_terms_by_prefix($prefix);
|
|
|
|
// Don't do anything if no change, verify only at DB, not the search engine.
|
|
if ((count(array_diff($terms, $stored_terms)) == 0) && (count(array_diff($stored_terms, $terms)) == 0)) {
|
|
return false;
|
|
}
|
|
|
|
require_once 'xapian.php'; // TODO: Try catch every xapian use or make wrappers on API.
|
|
require_once api_get_path(LIBRARY_PATH).'search/xapian/XapianQuery.php';
|
|
|
|
$items_table = Database::get_course_table(TABLE_LP_ITEM);
|
|
// TODO: Make query secure agains XSS : use member attr instead of post var.
|
|
$lp_id = intval($_POST['lp_id']);
|
|
$sql = "SELECT * FROM $items_table WHERE c_id = $course_id AND lp_id = $lp_id";
|
|
$result = Database::query($sql);
|
|
$di = new ChamiloIndexer();
|
|
|
|
while ($lp_item = Database::fetch_array($result)) {
|
|
// Get search_did.
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'SELECT * FROM %s
|
|
WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level=%d
|
|
LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $this->cc, TOOL_LEARNPATH, $lp_id, $lp_item['id']);
|
|
|
|
//echo $sql; echo '<br>';
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$se_ref = Database::fetch_array($res);
|
|
|
|
// Compare terms.
|
|
$doc = $di->get_document($se_ref['search_did']);
|
|
$xapian_terms = xapian_get_doc_terms($doc, $prefix);
|
|
$xterms = [];
|
|
foreach ($xapian_terms as $xapian_term) {
|
|
$xterms[] = substr($xapian_term['name'], 1);
|
|
}
|
|
|
|
$dterms = $terms;
|
|
$missing_terms = array_diff($dterms, $xterms);
|
|
$deprecated_terms = array_diff($xterms, $dterms);
|
|
|
|
// Save it to search engine.
|
|
foreach ($missing_terms as $term) {
|
|
$doc->add_term($prefix.$term, 1);
|
|
}
|
|
foreach ($deprecated_terms as $term) {
|
|
$doc->remove_term($prefix.$term);
|
|
}
|
|
$di->getDb()->replace_document((int) $se_ref['search_did'], $doc);
|
|
$di->getDb()->flush();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the theme of the LP (local/remote) (and save)
|
|
* @param string Optional string giving the new theme of this learnpath
|
|
* @return bool Returns true if theme name is not empty
|
|
*/
|
|
public function set_theme($name = '')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_theme()', 0);
|
|
}
|
|
$this->theme = $name;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET theme = '".Database::escape_string($this->theme)."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new theme : '.$this->theme, 0);
|
|
}
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the image of an LP (and save)
|
|
* @param string Optional string giving the new image of this learnpath
|
|
* @return bool Returns true if theme name is not empty
|
|
*/
|
|
public function set_preview_image($name = '')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_preview_image()', 0);
|
|
}
|
|
|
|
$this->preview_image = $name;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET
|
|
preview_image = '".Database::escape_string($this->preview_image)."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new preview image : '.$this->preview_image, 0);
|
|
}
|
|
Database::query($sql);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the author of a LP (and save)
|
|
* @param string Optional string giving the new author of this learnpath
|
|
* @return bool Returns true if author's name is not empty
|
|
*/
|
|
public function set_author($name = '')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_author()', 0);
|
|
}
|
|
$this->author = $name;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET author = '".Database::escape_string($name)."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new preview author : '.$this->author, 0);
|
|
}
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the hide_toc_frame parameter of a LP (and save)
|
|
* @param int 1 if frame is hidden 0 then else
|
|
* @return bool Returns true if author's name is not empty
|
|
*/
|
|
public function set_hide_toc_frame($hide)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_hide_toc_frame()', 0);
|
|
}
|
|
if (intval($hide) == $hide) {
|
|
$this->hide_toc_frame = $hide;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET
|
|
hide_toc_frame = '".(int) $this->hide_toc_frame."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new preview hide_toc_frame : '.$this->author, 0);
|
|
}
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the prerequisite of a LP (and save)
|
|
* @param int integer giving the new prerequisite of this learnpath
|
|
* @return bool returns true if prerequisite is not empty
|
|
*/
|
|
public function set_prerequisite($prerequisite)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_prerequisite()', 0);
|
|
}
|
|
$this->prerequisite = intval($prerequisite);
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET prerequisite = '".$this->prerequisite."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new preview requisite : '.$this->requisite, 0);
|
|
}
|
|
Database::query($sql);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the location/proximity of the LP (local/remote) (and save)
|
|
* @param string Optional string giving the new location of this learnpath
|
|
* @return boolean True on success / False on error
|
|
*/
|
|
public function set_proximity($name = '')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_proximity()', 0);
|
|
}
|
|
if (empty($name)) {
|
|
return false;
|
|
}
|
|
|
|
$this->proximity = $name;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET
|
|
content_local = '".Database::escape_string($name)."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new proximity : '.$this->proximity, 0);
|
|
}
|
|
Database::query($sql);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the previous item ID to a given ID. Generally, this should be set to the previous 'current' item
|
|
* @param integer DB ID of the item
|
|
*/
|
|
public function set_previous_item($id)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_previous_item()', 0);
|
|
}
|
|
$this->last = $id;
|
|
}
|
|
|
|
/**
|
|
* Sets use_max_score
|
|
* @param int $use_max_score Optional string giving the new location of this learnpath
|
|
* @return boolean True on success / False on error
|
|
*/
|
|
public function set_use_max_score($use_max_score = 1)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_use_max_score()', 0);
|
|
}
|
|
$use_max_score = intval($use_max_score);
|
|
$this->use_max_score = $use_max_score;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET
|
|
use_max_score = '".$this->use_max_score."'
|
|
WHERE iid = $lp_id";
|
|
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new use_max_score : '.$this->use_max_score, 0);
|
|
}
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets and saves the expired_on date
|
|
* @param string $expired_on Optional string giving the new author of this learnpath
|
|
* @return bool Returns true if author's name is not empty
|
|
*/
|
|
public function set_expired_on($expired_on)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_expired_on()', 0);
|
|
}
|
|
|
|
$em = Database::getManager();
|
|
/** @var CLp $lp */
|
|
$lp = $em
|
|
->getRepository('ChamiloCourseBundle:CLp')
|
|
->findOneBy(
|
|
[
|
|
'iid' => $this->get_id()
|
|
]
|
|
);
|
|
|
|
if (!$lp) {
|
|
return false;
|
|
}
|
|
|
|
$this->expired_on = !empty($expired_on) ? api_get_utc_datetime($expired_on, false, true) : null;
|
|
|
|
$lp->setExpiredOn($this->expired_on);
|
|
$em->persist($lp);
|
|
$em->flush();
|
|
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new expired_on : '.$this->expired_on, 0);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets and saves the publicated_on date
|
|
* @param string $publicated_on Optional string giving the new author of this learnpath
|
|
* @return bool Returns true if author's name is not empty
|
|
*/
|
|
public function set_publicated_on($publicated_on)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_expired_on()', 0);
|
|
}
|
|
|
|
$em = Database::getManager();
|
|
/** @var CLp $lp */
|
|
$lp = $em
|
|
->getRepository('ChamiloCourseBundle:CLp')
|
|
->findOneBy(
|
|
[
|
|
'iid' => $this->get_id()
|
|
]
|
|
);
|
|
|
|
if (!$lp) {
|
|
return false;
|
|
}
|
|
|
|
$this->publicated_on = !empty($publicated_on) ? api_get_utc_datetime($publicated_on, false, true) : null;
|
|
$lp->setPublicatedOn($this->publicated_on);
|
|
$em->persist($lp);
|
|
$em->flush();
|
|
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new publicated_on : '.$this->publicated_on, 0);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets and saves the expired_on date
|
|
* @return bool Returns true if author's name is not empty
|
|
*/
|
|
public function set_modified_on()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_expired_on()', 0);
|
|
}
|
|
$this->modified_on = api_get_utc_datetime();
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET modified_on = '".$this->modified_on."'
|
|
WHERE iid = $lp_id";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new expired_on : '.$this->modified_on, 0);
|
|
}
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the object's error message
|
|
* @param string Error message. If empty, reinits the error string
|
|
* @return void
|
|
*/
|
|
public function set_error_msg($error = '')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_error_msg()', 0);
|
|
}
|
|
if (empty($error)) {
|
|
$this->error = '';
|
|
} else {
|
|
$this->error .= $error;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Launches the current item if not 'sco'
|
|
* (starts timer and make sure there is a record ready in the DB)
|
|
* @param boolean $allow_new_attempt Whether to allow a new attempt or not
|
|
* @return boolean
|
|
*/
|
|
public function start_current_item($allow_new_attempt = false)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::start_current_item()', 0);
|
|
}
|
|
if ($this->current != 0 && is_object($this->items[$this->current])) {
|
|
$type = $this->get_type();
|
|
$item_type = $this->items[$this->current]->get_type();
|
|
if (($type == 2 && $item_type != 'sco') ||
|
|
($type == 3 && $item_type != 'au') ||
|
|
($type == 1 && $item_type != TOOL_QUIZ && $item_type != TOOL_HOTPOTATOES)
|
|
) {
|
|
$this->items[$this->current]->open($allow_new_attempt);
|
|
$this->autocomplete_parents($this->current);
|
|
$prereq_check = $this->prerequisites_match($this->current);
|
|
$this->items[$this->current]->save(false, $prereq_check);
|
|
//$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
}
|
|
// If sco, then it is supposed to have been updated by some other call.
|
|
if ($item_type == 'sco') {
|
|
$this->items[$this->current]->restart();
|
|
}
|
|
}
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - End of learnpath::start_current_item()', 0);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Stops the processing and counters for the old item (as held in $this->last)
|
|
* @return boolean True/False
|
|
*/
|
|
public function stop_previous_item()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::stop_previous_item()', 0);
|
|
}
|
|
|
|
if ($this->last != 0 && $this->last != $this->current && is_object($this->items[$this->last])) {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' is object', 0);
|
|
}
|
|
switch ($this->get_type()) {
|
|
case '3':
|
|
if ($this->items[$this->last]->get_type() != 'au') {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 3 is <> au', 0);
|
|
}
|
|
$this->items[$this->last]->close();
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - Item is an AU, saving is managed by AICC signals', 0);
|
|
}
|
|
}
|
|
break;
|
|
case '2':
|
|
if ($this->items[$this->last]->get_type() != 'sco') {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 2 is <> sco', 0);
|
|
}
|
|
$this->items[$this->last]->close();
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - Item is a SCO, saving is managed by SCO signals', 0);
|
|
}
|
|
}
|
|
break;
|
|
case '1':
|
|
default:
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 1 is asset', 0);
|
|
}
|
|
$this->items[$this->last]->close();
|
|
break;
|
|
}
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - No previous element found, ignoring...', 0);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Updates the default view mode from fullscreen to embedded and inversely
|
|
* @return string The current default view mode ('fullscreen' or 'embedded')
|
|
*/
|
|
public function update_default_view_mode()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::update_default_view_mode()', 0);
|
|
}
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table
|
|
WHERE iid = ".$this->get_id();
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$default_view_mode = $row['default_view_mod'];
|
|
$view_mode = $default_view_mode;
|
|
switch ($default_view_mode) {
|
|
case 'fullscreen': // default with popup
|
|
$view_mode = 'embedded';
|
|
break;
|
|
case 'embedded': // default view with left menu
|
|
$view_mode = 'embedframe';
|
|
break;
|
|
case 'embedframe': //folded menu
|
|
$view_mode = 'impress';
|
|
break;
|
|
case 'impress':
|
|
$view_mode = 'fullscreen';
|
|
break;
|
|
}
|
|
$sql = "UPDATE $lp_table SET default_view_mod = '$view_mode'
|
|
WHERE iid = ".$this->get_id();
|
|
Database::query($sql);
|
|
$this->mode = $view_mode;
|
|
|
|
return $view_mode;
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Problem in update_default_view() - could not find LP '.$this->get_id().' in DB', 0);
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* Updates the default behaviour about auto-commiting SCORM updates
|
|
* @return boolean True if auto-commit has been set to 'on', false otherwise
|
|
*/
|
|
public function update_default_scorm_commit()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::update_default_scorm_commit()', 0);
|
|
}
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table
|
|
WHERE iid = ".$this->get_id();
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$force = $row['force_commit'];
|
|
if ($force == 1) {
|
|
$force = 0;
|
|
$force_return = false;
|
|
} elseif ($force == 0) {
|
|
$force = 1;
|
|
$force_return = true;
|
|
}
|
|
$sql = "UPDATE $lp_table SET force_commit = $force
|
|
WHERE iid = ".$this->get_id();
|
|
Database::query($sql);
|
|
$this->force_commit = $force_return;
|
|
|
|
return $force_return;
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Problem in update_default_scorm_commit() - could not find LP '.$this->get_id().' in DB', 0);
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* Updates the order of learning paths (goes through all of them by order and fills the gaps)
|
|
* @return bool True on success, false on failure
|
|
*/
|
|
public function update_display_order()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
|
|
$sql = "SELECT * FROM $lp_table WHERE c_id = $course_id ORDER BY display_order";
|
|
$res = Database::query($sql);
|
|
if ($res === false) {
|
|
return false;
|
|
}
|
|
|
|
$num = Database::num_rows($res);
|
|
// First check the order is correct, globally (might be wrong because
|
|
// of versions < 1.8.4).
|
|
if ($num > 0) {
|
|
$i = 1;
|
|
while ($row = Database::fetch_array($res)) {
|
|
if ($row['display_order'] != $i) {
|
|
// If we find a gap in the order, we need to fix it.
|
|
$sql = "UPDATE $lp_table SET display_order = $i
|
|
WHERE iid = ".$row['iid'];
|
|
Database::query($sql);
|
|
}
|
|
$i++;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Updates the "prevent_reinit" value that enables control on reinitialising items on second view
|
|
* @return boolean True if prevent_reinit has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
*/
|
|
public function update_reinit()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::update_reinit()', 0);
|
|
}
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table
|
|
WHERE iid = ".$this->get_id();
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$force = $row['prevent_reinit'];
|
|
if ($force == 1) {
|
|
$force = 0;
|
|
} elseif ($force == 0) {
|
|
$force = 1;
|
|
}
|
|
$sql = "UPDATE $lp_table SET prevent_reinit = $force
|
|
WHERE iid = ".$this->get_id();
|
|
Database::query($sql);
|
|
$this->prevent_reinit = $force;
|
|
return $force;
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Problem in update_reinit() - could not find LP '.$this->get_id().' in DB', 0);
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* Determine the attempt_mode thanks to prevent_reinit and seriousgame_mode db flag
|
|
*
|
|
* @return string 'single', 'multi' or 'seriousgame'
|
|
* @author ndiechburg <noel@cblue.be>
|
|
**/
|
|
public function get_attempt_mode()
|
|
{
|
|
//Set default value for seriousgame_mode
|
|
if (!isset($this->seriousgame_mode)) {
|
|
$this->seriousgame_mode = 0;
|
|
}
|
|
// Set default value for prevent_reinit
|
|
if (!isset($this->prevent_reinit)) {
|
|
$this->prevent_reinit = 1;
|
|
}
|
|
if ($this->seriousgame_mode == 1 && $this->prevent_reinit == 1) {
|
|
return 'seriousgame';
|
|
}
|
|
if ($this->seriousgame_mode == 0 && $this->prevent_reinit == 1) {
|
|
return 'single';
|
|
}
|
|
if ($this->seriousgame_mode == 0 && $this->prevent_reinit == 0) {
|
|
return 'multiple';
|
|
}
|
|
return 'single';
|
|
}
|
|
|
|
/**
|
|
* Register the attempt mode into db thanks to flags prevent_reinit and seriousgame_mode flags
|
|
*
|
|
* @param string 'seriousgame', 'single' or 'multiple'
|
|
* @return boolean
|
|
* @author ndiechburg <noel@cblue.be>
|
|
**/
|
|
public function set_attempt_mode($mode)
|
|
{
|
|
switch ($mode) {
|
|
case 'seriousgame':
|
|
$sg_mode = 1;
|
|
$prevent_reinit = 1;
|
|
break;
|
|
case 'single':
|
|
$sg_mode = 0;
|
|
$prevent_reinit = 1;
|
|
break;
|
|
case 'multiple':
|
|
$sg_mode = 0;
|
|
$prevent_reinit = 0;
|
|
break;
|
|
default:
|
|
$sg_mode = 0;
|
|
$prevent_reinit = 0;
|
|
break;
|
|
}
|
|
$this->prevent_reinit = $prevent_reinit;
|
|
$this->seriousgame_mode = $sg_mode;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "UPDATE $lp_table SET
|
|
prevent_reinit = $prevent_reinit ,
|
|
seriousgame_mode = $sg_mode
|
|
WHERE iid = ".$this->get_id();
|
|
$res = Database::query($sql);
|
|
if ($res) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Switch between multiple attempt, single attempt or serious_game mode (only for scorm)
|
|
*
|
|
* @author ndiechburg <noel@cblue.be>
|
|
**/
|
|
public function switch_attempt_mode()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::switch_attempt_mode()', 0);
|
|
}
|
|
$mode = $this->get_attempt_mode();
|
|
switch ($mode) {
|
|
case 'single':
|
|
$next_mode = 'multiple';
|
|
break;
|
|
case 'multiple':
|
|
$next_mode = 'seriousgame';
|
|
break;
|
|
case 'seriousgame':
|
|
$next_mode = 'single';
|
|
break;
|
|
default:
|
|
$next_mode = 'single';
|
|
break;
|
|
}
|
|
$this->set_attempt_mode($next_mode);
|
|
}
|
|
|
|
/**
|
|
* Switch the lp in ktm mode. This is a special scorm mode with unique attempt
|
|
* but possibility to do again a completed item.
|
|
*
|
|
* @return boolean true if seriousgame_mode has been set to 1, false otherwise
|
|
* @author ndiechburg <noel@cblue.be>
|
|
**/
|
|
public function set_seriousgame_mode()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_seriousgame_mode()', 0);
|
|
}
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table
|
|
WHERE iid = ".$this->get_id();
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$force = $row['seriousgame_mode'];
|
|
if ($force == 1) {
|
|
$force = 0;
|
|
} elseif ($force == 0) {
|
|
$force = 1;
|
|
}
|
|
$sql = "UPDATE $lp_table SET seriousgame_mode = $force
|
|
WHERE iid = ".$this->get_id();
|
|
Database::query($sql);
|
|
$this->seriousgame_mode = $force;
|
|
return $force;
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Problem in set_seriousgame_mode() - could not find LP '.$this->get_id().' in DB', 0);
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* Updates the "scorm_debug" value that shows or hide the debug window
|
|
* @return boolean True if scorm_debug has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
*/
|
|
public function update_scorm_debug()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::update_scorm_debug()', 0);
|
|
}
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table
|
|
WHERE iid = ".$this->get_id();
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
$force = $row['debug'];
|
|
if ($force == 1) {
|
|
$force = 0;
|
|
} elseif ($force == 0) {
|
|
$force = 1;
|
|
}
|
|
$sql = "UPDATE $lp_table SET debug = $force
|
|
WHERE iid = ".$this->get_id();
|
|
Database::query($sql);
|
|
$this->scorm_debug = $force;
|
|
return $force;
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - Problem in update_scorm_debug() - could not find LP '.$this->get_id().' in DB', 0);
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* Function that makes a call to the function sort_tree_array and create_tree_array
|
|
* @author Kevin Van Den Haute
|
|
* @param array
|
|
*/
|
|
public function tree_array($array)
|
|
{
|
|
if ($this->debug > 1) {
|
|
error_log('New LP - In learnpath::tree_array()', 0);
|
|
}
|
|
$array = $this->sort_tree_array($array);
|
|
$this->create_tree_array($array);
|
|
}
|
|
|
|
/**
|
|
* Creates an array with the elements of the learning path tree in it
|
|
*
|
|
* @author Kevin Van Den Haute
|
|
* @param array $array
|
|
* @param int $parent
|
|
* @param int $depth
|
|
* @param array $tmp
|
|
*/
|
|
public function create_tree_array($array, $parent = 0, $depth = -1, $tmp = [])
|
|
{
|
|
if ($this->debug > 1) {
|
|
error_log('New LP - In learnpath::create_tree_array())', 0);
|
|
}
|
|
|
|
if (is_array($array)) {
|
|
for ($i = 0; $i < count($array); $i++) {
|
|
if ($array[$i]['parent_item_id'] == $parent) {
|
|
if (!in_array($array[$i]['parent_item_id'], $tmp)) {
|
|
$tmp[] = $array[$i]['parent_item_id'];
|
|
$depth++;
|
|
}
|
|
$preq = (empty($array[$i]['prerequisite']) ? '' : $array[$i]['prerequisite']);
|
|
$audio = isset($array[$i]['audio']) ? $array[$i]['audio'] : null;
|
|
$path = isset($array[$i]['path']) ? $array[$i]['path'] : null;
|
|
|
|
$prerequisiteMinScore = isset($array[$i]['prerequisite_min_score']) ? $array[$i]['prerequisite_min_score'] : null;
|
|
$prerequisiteMaxScore = isset($array[$i]['prerequisite_max_score']) ? $array[$i]['prerequisite_max_score'] : null;
|
|
$ref = isset($array[$i]['ref']) ? $array[$i]['ref'] : '';
|
|
$this->arrMenu[] = [
|
|
'id' => $array[$i]['id'],
|
|
'ref' => $ref,
|
|
'item_type' => $array[$i]['item_type'],
|
|
'title' => $array[$i]['title'],
|
|
'path' => $path,
|
|
'description' => $array[$i]['description'],
|
|
'parent_item_id' => $array[$i]['parent_item_id'],
|
|
'previous_item_id' => $array[$i]['previous_item_id'],
|
|
'next_item_id' => $array[$i]['next_item_id'],
|
|
'min_score' => $array[$i]['min_score'],
|
|
'max_score' => $array[$i]['max_score'],
|
|
'mastery_score' => $array[$i]['mastery_score'],
|
|
'display_order' => $array[$i]['display_order'],
|
|
'prerequisite' => $preq,
|
|
'depth' => $depth,
|
|
'audio' => $audio,
|
|
'prerequisite_min_score' => $prerequisiteMinScore,
|
|
'prerequisite_max_score' => $prerequisiteMaxScore
|
|
];
|
|
|
|
$this->create_tree_array($array, $array[$i]['id'], $depth, $tmp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sorts a multi dimensional array by parent id and display order
|
|
* @author Kevin Van Den Haute
|
|
*
|
|
* @param array $array (array with al the learning path items in it)
|
|
*
|
|
* @return array
|
|
*/
|
|
public function sort_tree_array($array)
|
|
{
|
|
foreach ($array as $key => $row) {
|
|
$parent[$key] = $row['parent_item_id'];
|
|
$position[$key] = $row['display_order'];
|
|
}
|
|
|
|
if (count($array) > 0) {
|
|
array_multisort($parent, SORT_ASC, $position, SORT_ASC, $array);
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Function that creates a html list of learning path items so that we can add audio files to them
|
|
* @author Kevin Van Den Haute
|
|
* @return string
|
|
*/
|
|
public function overview()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::overview()', 0);
|
|
}
|
|
|
|
$return = '';
|
|
$update_audio = isset($_GET['updateaudio']) ? $_GET['updateaudio'] : null;
|
|
|
|
// we need to start a form when we want to update all the mp3 files
|
|
if ($update_audio == 'true') {
|
|
$return .= '<form action="'.api_get_self().'?'.api_get_cidreq().'&updateaudio='.Security::remove_XSS($_GET['updateaudio']).'&action='.Security::remove_XSS($_GET['action']).'&lp_id='.$_SESSION['oLP']->lp_id.'" method="post" enctype="multipart/form-data" name="updatemp3" id="updatemp3">';
|
|
}
|
|
$return .= '<div id="message"></div>';
|
|
if (count($this->items) == 0) {
|
|
$return .= Display::return_message(get_lang('YouShouldAddItemsBeforeAttachAudio'), 'normal');
|
|
} else {
|
|
$return_audio = '<table class="data_table">';
|
|
$return_audio .= '<tr>';
|
|
$return_audio .= '<th width="40%">'.get_lang('Title').'</th>';
|
|
$return_audio .= '<th>'.get_lang('Audio').'</th>';
|
|
$return_audio .= '</tr>';
|
|
|
|
if ($update_audio != 'true') {
|
|
$return .= '<div class="col-md-12">';
|
|
$return .= self::return_new_tree($update_audio);
|
|
$return .= '</div>';
|
|
$return .= Display::div(
|
|
Display::url(get_lang('Save'), '#', ['id' => 'listSubmit', 'class' => 'btn btn-primary']),
|
|
['style' => 'float:left; margin-top:15px;width:100%']
|
|
);
|
|
} else {
|
|
$return_audio .= self::return_new_tree($update_audio);
|
|
$return .= $return_audio.'</table>';
|
|
}
|
|
|
|
// We need to close the form when we are updating the mp3 files.
|
|
if ($update_audio == 'true') {
|
|
$return .= '<div class="footer-audio">';
|
|
$return .= Display::button(
|
|
'save_audio',
|
|
'<em class="fa fa-file-audio-o"></em> '.get_lang('SaveAudioAndOrganization'),
|
|
['class' => 'btn btn-primary', 'type' => 'submit']
|
|
);
|
|
$return .= '</div>';
|
|
}
|
|
}
|
|
|
|
// We need to close the form when we are updating the mp3 files.
|
|
if ($update_audio == 'true' && isset($this->arrMenu) && count($this->arrMenu) != 0) {
|
|
$return .= '</form>';
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @param string string $update_audio
|
|
* @param bool $drop_element_here
|
|
* @return string
|
|
*/
|
|
public function return_new_tree($update_audio = 'false', $drop_element_here = false)
|
|
{
|
|
$return = '';
|
|
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => Security::remove_XSS($row['title']),
|
|
'path' => $row['path'],
|
|
'description' => Security::remove_XSS($row['description']),
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'display_order' => $row['display_order'],
|
|
'audio' => $row['audio'],
|
|
'prerequisite_max_score' => $row['prerequisite_max_score'],
|
|
'prerequisite_min_score' => $row['prerequisite_min_score']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
$default_data = null;
|
|
$default_content = null;
|
|
$elements = [];
|
|
$return_audio = null;
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
$title = $arrLP[$i]['title'];
|
|
$title_cut = cut($arrLP[$i]['title'], 25);
|
|
|
|
// Link for the documents
|
|
if ($arrLP[$i]['item_type'] == 'document') {
|
|
$url = api_get_self().'?'.api_get_cidreq().'&action=view_item&mode=preview_document&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id;
|
|
$title_cut = Display::url(
|
|
$title_cut,
|
|
$url,
|
|
[
|
|
'class' => 'ajax moved',
|
|
'data-title' => $title,
|
|
'title' => $title
|
|
]
|
|
);
|
|
}
|
|
|
|
// Detect if type is FINAL_ITEM to set path_id to SESSION
|
|
if ($arrLP[$i]['item_type'] == TOOL_LP_FINAL_ITEM) {
|
|
Session::write('pathItem', $arrLP[$i]['path']);
|
|
}
|
|
|
|
if (($i % 2) == 0) {
|
|
$oddClass = 'row_odd';
|
|
} else {
|
|
$oddClass = 'row_even';
|
|
}
|
|
$return_audio .= '<tr id ="lp_item_'.$arrLP[$i]['id'].'" class="'.$oddClass.'">';
|
|
$icon_name = str_replace(' ', '', $arrLP[$i]['item_type']);
|
|
|
|
if (file_exists('../img/lp_'.$icon_name.'.png')) {
|
|
$icon = Display::return_icon('lp_'.$icon_name.'.png');
|
|
} else {
|
|
if (file_exists('../img/lp_'.$icon_name.'.gif')) {
|
|
$icon = Display::return_icon('lp_'.$icon_name.'.gif');
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] === TOOL_LP_FINAL_ITEM) {
|
|
$icon = Display::return_icon('certificate.png');
|
|
} else {
|
|
$icon = Display::return_icon('folder_document.gif');
|
|
}
|
|
}
|
|
}
|
|
|
|
// The audio column.
|
|
$return_audio .= '<td align="left" style="padding-left:10px;">';
|
|
$audio = '';
|
|
if (!$update_audio || $update_audio <> 'true') {
|
|
if (empty($arrLP[$i]['audio'])) {
|
|
$audio .= '';
|
|
}
|
|
} else {
|
|
$types = self::getChapterTypes();
|
|
if (!in_array($arrLP[$i]['item_type'], $types)) {
|
|
$audio .= '<input type="file" name="mp3file'.$arrLP[$i]['id'].'" id="mp3file" />';
|
|
if (!empty($arrLP[$i]['audio'])) {
|
|
$audio .= '<br />'.Security::remove_XSS($arrLP[$i]['audio']).'<br />
|
|
<input type="checkbox" name="removemp3' . $arrLP[$i]['id'].'" id="checkbox'.$arrLP[$i]['id'].'" />'.get_lang('RemoveAudio');
|
|
}
|
|
}
|
|
}
|
|
|
|
$return_audio .= Display::span($icon.' '.$title).
|
|
Display::tag(
|
|
'td',
|
|
$audio,
|
|
['style' => '']
|
|
);
|
|
$return_audio .= '</td>';
|
|
$move_icon = '';
|
|
$move_item_icon = '';
|
|
$edit_icon = '';
|
|
$delete_icon = '';
|
|
$audio_icon = '';
|
|
$prerequisities_icon = '';
|
|
$forumIcon = '';
|
|
$previewIcon = '';
|
|
|
|
if ($is_allowed_to_edit) {
|
|
if (!$update_audio || $update_audio <> 'true') {
|
|
if ($arrLP[$i]['item_type'] !== TOOL_LP_FINAL_ITEM) {
|
|
$move_icon .= '<a class="moved" href="#">';
|
|
$move_icon .= Display::return_icon(
|
|
'move_everywhere.png',
|
|
get_lang('Move'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$move_icon .= '</a>';
|
|
}
|
|
}
|
|
|
|
// No edit for this item types
|
|
if (!in_array($arrLP[$i]['item_type'], ['sco', 'asset', 'final_item'])) {
|
|
if ($arrLP[$i]['item_type'] != 'dir') {
|
|
$edit_icon .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=edit_item&view=build&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id.'&path_item='.$arrLP[$i]['path'].'" class="btn btn-default">';
|
|
$edit_icon .= Display::return_icon(
|
|
'edit.png',
|
|
get_lang('LearnpathEditModule'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$edit_icon .= '</a>';
|
|
|
|
if (!in_array($arrLP[$i]['item_type'], ['forum', 'thread'])) {
|
|
$forumThread = $this->items[$arrLP[$i]['id']]->getForumThread(
|
|
$this->course_int_id,
|
|
$this->lp_session_id
|
|
);
|
|
if ($forumThread) {
|
|
$forumIconUrl = api_get_self().'?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'dissociate_forum',
|
|
'id' => $arrLP[$i]['id'],
|
|
'lp_id' => $this->lp_id
|
|
]);
|
|
$forumIcon = Display::url(
|
|
Display::return_icon('forum.png', get_lang('DissociateForumToLPItem'), [], ICON_SIZE_TINY),
|
|
$forumIconUrl,
|
|
['class' => 'btn btn-default lp-btn-dissociate-forum']
|
|
);
|
|
} else {
|
|
$forumIconUrl = api_get_self().'?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'create_forum',
|
|
'id' => $arrLP[$i]['id'],
|
|
'lp_id' => $this->lp_id
|
|
]);
|
|
$forumIcon = Display::url(
|
|
Display::return_icon('forum.png', get_lang('AssociateForumToLPItem'), [], ICON_SIZE_TINY),
|
|
$forumIconUrl,
|
|
['class' => "btn btn-default lp-btn-associate-forum"]
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
$edit_icon .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=edit_item&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id.'&path_item='.$arrLP[$i]['path'].'" class="btn btn-default">';
|
|
$edit_icon .= Display::return_icon(
|
|
'edit.png',
|
|
get_lang('LearnpathEditModule'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$edit_icon .= '</a>';
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == TOOL_LP_FINAL_ITEM) {
|
|
$edit_icon .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=edit_item&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id.'" class="btn btn-default">';
|
|
$edit_icon .= Display::return_icon(
|
|
'edit.png',
|
|
get_lang('Edit'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$edit_icon .= '</a>';
|
|
}
|
|
}
|
|
|
|
$delete_icon .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&action=delete_item&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id.'" onclick="return confirmation(\''.addslashes($title).'\');" class="btn btn-default">';
|
|
$delete_icon .= Display::return_icon(
|
|
'delete.png',
|
|
get_lang('LearnpathDeleteModule'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$delete_icon .= '</a>';
|
|
|
|
$url = api_get_self().'?'.api_get_cidreq().'&view=build&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id;
|
|
$previewImage = Display::return_icon(
|
|
'preview_view.png',
|
|
get_lang('Preview'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
|
|
switch ($arrLP[$i]['item_type']) {
|
|
case TOOL_DOCUMENT:
|
|
case TOOL_LP_FINAL_ITEM:
|
|
$urlPreviewLink = api_get_self().'?'.api_get_cidreq().'&action=view_item&mode=preview_document&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id;
|
|
$previewIcon = Display::url(
|
|
$previewImage,
|
|
$urlPreviewLink,
|
|
[
|
|
'target' => '_blank',
|
|
'class' => 'btn btn-default',
|
|
'data-title' => $arrLP[$i]['title'],
|
|
'title' => $arrLP[$i]['title']
|
|
]
|
|
);
|
|
break;
|
|
case TOOL_THREAD:
|
|
case TOOL_FORUM:
|
|
case TOOL_QUIZ:
|
|
case TOOL_STUDENTPUBLICATION:
|
|
case TOOL_LP_FINAL_ITEM:
|
|
case TOOL_LINK:
|
|
//$target = '';
|
|
//$class = 'btn btn-default ajax';
|
|
//if ($arrLP[$i]['item_type'] == TOOL_LINK) {
|
|
$class = 'btn btn-default';
|
|
$target = '_blank';
|
|
//}
|
|
|
|
$link = self::rl_get_resource_link_for_learnpath(
|
|
$this->course_int_id,
|
|
$this->lp_id,
|
|
$arrLP[$i]['id'],
|
|
0,
|
|
''
|
|
);
|
|
$previewIcon = Display::url(
|
|
$previewImage,
|
|
$link,
|
|
[
|
|
'class' => $class,
|
|
'data-title' => $arrLP[$i]['title'],
|
|
'title' => $arrLP[$i]['title'],
|
|
'target' => $target
|
|
]
|
|
);
|
|
break;
|
|
default:
|
|
$previewIcon = Display::url(
|
|
$previewImage,
|
|
$url.'&action=view_item',
|
|
['class' => 'btn btn-default', 'target' => '_blank']
|
|
);
|
|
break;
|
|
}
|
|
|
|
if ($arrLP[$i]['item_type'] != 'dir') {
|
|
$prerequisities_icon = Display::url(
|
|
Display::return_icon(
|
|
'accept.png',
|
|
get_lang('LearnpathPrerequisites'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
),
|
|
$url.'&action=edit_item_prereq',
|
|
['class' => 'btn btn-default']
|
|
);
|
|
if ($arrLP[$i]['item_type'] != 'final_item') {
|
|
$move_item_icon = Display::url(
|
|
Display::return_icon(
|
|
'move.png',
|
|
get_lang('Move'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
),
|
|
$url.'&action=move_item',
|
|
['class' => 'btn btn-default']
|
|
);
|
|
}
|
|
$audio_icon = Display::url(
|
|
Display::return_icon(
|
|
'audio.png',
|
|
get_lang('UplUpload'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
),
|
|
$url.'&action=add_audio',
|
|
['class' => 'btn btn-default']
|
|
);
|
|
}
|
|
}
|
|
if ($update_audio != 'true') {
|
|
$row = $move_icon.' '.$icon.
|
|
Display::span($title_cut).
|
|
Display::tag(
|
|
'div',
|
|
"<div class=\"btn-group btn-group-xs\">$previewIcon $audio $edit_icon $forumIcon $prerequisities_icon $move_item_icon $audio_icon $delete_icon</div>",
|
|
['class'=>'btn-toolbar button_actions']
|
|
);
|
|
} else {
|
|
$row = Display::span($title.$icon).Display::span($audio, ['class'=>'button_actions']);
|
|
}
|
|
|
|
$parent_id = $arrLP[$i]['parent_item_id'];
|
|
$default_data[$arrLP[$i]['id']] = $row;
|
|
$default_content[$arrLP[$i]['id']] = $arrLP[$i];
|
|
|
|
if (empty($parent_id)) {
|
|
$elements[$arrLP[$i]['id']]['data'] = $row;
|
|
$elements[$arrLP[$i]['id']]['type'] = $arrLP[$i]['item_type'];
|
|
} else {
|
|
$parent_arrays = [];
|
|
if ($arrLP[$i]['depth'] > 1) {
|
|
//Getting list of parents
|
|
for ($j = 0; $j < $arrLP[$i]['depth']; $j++) {
|
|
foreach ($arrLP as $item) {
|
|
if ($item['id'] == $parent_id) {
|
|
if ($item['parent_item_id'] == 0) {
|
|
$parent_id = $item['id'];
|
|
break;
|
|
} else {
|
|
$parent_id = $item['parent_item_id'];
|
|
if (empty($parent_arrays)) {
|
|
$parent_arrays[] = intval($item['id']);
|
|
}
|
|
$parent_arrays[] = $parent_id;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($parent_arrays)) {
|
|
$parent_arrays = array_reverse($parent_arrays);
|
|
$val = '$elements';
|
|
$x = 0;
|
|
foreach ($parent_arrays as $item) {
|
|
if ($x != count($parent_arrays) - 1) {
|
|
$val .= '["'.$item.'"]["children"]';
|
|
} else {
|
|
$val .= '["'.$item.'"]["children"]';
|
|
}
|
|
$x++;
|
|
}
|
|
$val .= "";
|
|
$code_str = $val."[".$arrLP[$i]['id']."][\"load_data\"] = '".$arrLP[$i]['id']."' ; ";
|
|
eval($code_str);
|
|
} else {
|
|
$elements[$parent_id]['children'][$arrLP[$i]['id']]['data'] = $row;
|
|
$elements[$parent_id]['children'][$arrLP[$i]['id']]['type'] = $arrLP[$i]['item_type'];
|
|
}
|
|
}
|
|
}
|
|
|
|
$list = '<ul id="lp_item_list">';
|
|
$tree = self::print_recursive(
|
|
$elements,
|
|
$default_data,
|
|
$default_content
|
|
);
|
|
|
|
if (!empty($tree)) {
|
|
$list .= $tree;
|
|
} else {
|
|
if ($drop_element_here) {
|
|
$list .= Display::return_message(get_lang("DragAndDropAnElementHere"));
|
|
}
|
|
}
|
|
$list .= '</ul>';
|
|
|
|
$return .= Display::panelCollapse(
|
|
$this->name,
|
|
$list,
|
|
'scorm-list',
|
|
null,
|
|
'scorm-list-accordion',
|
|
'scorm-list-collapse'
|
|
);
|
|
|
|
if ($update_audio == 'true') {
|
|
$return = $return_audio;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @param array $elements
|
|
* @param array $default_data
|
|
* @param array $default_content
|
|
* @return string
|
|
*/
|
|
public function print_recursive($elements, $default_data, $default_content)
|
|
{
|
|
$return = '';
|
|
foreach ($elements as $key => $item) {
|
|
if (isset($item['load_data']) || empty($item['data'])) {
|
|
$item['data'] = $default_data[$item['load_data']];
|
|
$item['type'] = $default_content[$item['load_data']]['item_type'];
|
|
}
|
|
$sub_list = '';
|
|
if (isset($item['type']) && $item['type'] == 'dir') {
|
|
$sub_list = Display::tag('li', '', ['class'=>'sub_item empty']); // empty value
|
|
}
|
|
if (empty($item['children'])) {
|
|
$sub_list = Display::tag('ul', $sub_list, ['id'=>'UL_'.$key, 'class'=>'record li_container']);
|
|
$active = null;
|
|
if (isset($_REQUEST['id']) && $key == $_REQUEST['id']) {
|
|
$active = 'active';
|
|
}
|
|
$return .= Display::tag(
|
|
'li',
|
|
Display::div($item['data'], ['class'=>"item_data $active"]).$sub_list,
|
|
['id'=>$key, 'class'=>'record li_container']
|
|
);
|
|
} else {
|
|
// Sections
|
|
if (isset($item['children'])) {
|
|
$data = self::print_recursive($item['children'], $default_data, $default_content);
|
|
}
|
|
$sub_list = Display::tag('ul', $sub_list.$data, ['id'=>'UL_'.$key, 'class'=>'record li_container']);
|
|
$return .= Display::tag(
|
|
'li',
|
|
Display::div($item['data'], ['class'=>'item_data']).$sub_list,
|
|
['id'=>$key, 'class'=>'record li_container']
|
|
);
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This function builds the action menu
|
|
* @param bool $returnContent Optional
|
|
* @param bool $showRequirementButtons Optional. Allow show the requirements button
|
|
* @param bool $isConfigPage Optional. If is the config page, show the edit button
|
|
* @param bool $allowExpand Optional. Allow show the expand/contract button
|
|
* @return string
|
|
*/
|
|
public function build_action_menu(
|
|
$returnContent = false,
|
|
$showRequirementButtons = true,
|
|
$isConfigPage = false,
|
|
$allowExpand = true
|
|
) {
|
|
$actionsLeft = '';
|
|
$actionsRight = '';
|
|
|
|
$actionsLeft .= Display::url(
|
|
Display::return_icon(
|
|
'preview_view.png',
|
|
get_lang('Preview'),
|
|
'',
|
|
ICON_SIZE_MEDIUM
|
|
),
|
|
'lp_controller.php?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'view',
|
|
'lp_id' => $this->lp_id,
|
|
'isStudentView' => 'true'
|
|
])
|
|
);
|
|
$actionsLeft .= Display::url(
|
|
Display::return_icon(
|
|
'upload_audio.png',
|
|
get_lang('UpdateAllAudioFragments'),
|
|
'',
|
|
ICON_SIZE_MEDIUM
|
|
),
|
|
'lp_controller.php?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'admin_view',
|
|
'lp_id' => $this->lp_id,
|
|
'updateaudio' => 'true'
|
|
])
|
|
);
|
|
|
|
if (!$isConfigPage) {
|
|
$actionsLeft .= Display::url(
|
|
Display::return_icon(
|
|
'settings.png',
|
|
get_lang('CourseSettings'),
|
|
'',
|
|
ICON_SIZE_MEDIUM
|
|
),
|
|
'lp_controller.php?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'edit',
|
|
'lp_id' => $this->lp_id
|
|
])
|
|
);
|
|
} else {
|
|
$actionsLeft .= Display::url(
|
|
Display::return_icon(
|
|
'edit.png',
|
|
get_lang('Edit'),
|
|
'',
|
|
ICON_SIZE_MEDIUM
|
|
),
|
|
'lp_controller.php?'.http_build_query([
|
|
'action' => 'build',
|
|
'lp_id' => $this->lp_id
|
|
]).'&'.api_get_cidreq()
|
|
);
|
|
}
|
|
|
|
if ($allowExpand) {
|
|
$actionsLeft .= Display::url(
|
|
Display::return_icon(
|
|
'expand.png',
|
|
get_lang('Expand'),
|
|
['id' => 'expand'],
|
|
ICON_SIZE_MEDIUM
|
|
).
|
|
Display::return_icon(
|
|
'contract.png',
|
|
get_lang('Collapse'),
|
|
['id' => 'contract', 'class' => 'hide'],
|
|
ICON_SIZE_MEDIUM
|
|
),
|
|
'#',
|
|
['role' => 'button', 'id' => 'hide_bar_template']
|
|
);
|
|
}
|
|
|
|
if ($showRequirementButtons) {
|
|
$buttons = [
|
|
[
|
|
'title' => get_lang('SetPrerequisiteForEachItem'),
|
|
'href' => 'lp_controller.php?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'set_previous_step_as_prerequisite',
|
|
'lp_id' => $this->lp_id
|
|
])
|
|
],
|
|
[
|
|
'title' => get_lang('ClearAllPrerequisites'),
|
|
'href' => 'lp_controller.php?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'clear_prerequisites',
|
|
'lp_id' => $this->lp_id
|
|
])
|
|
],
|
|
];
|
|
$actionsRight = Display::groupButtonWithDropDown(
|
|
get_lang('PrerequisitesOptions'),
|
|
$buttons,
|
|
true
|
|
);
|
|
}
|
|
|
|
$toolbar = Display::toolbarAction(
|
|
'actions-lp-controller',
|
|
[$actionsLeft, $actionsRight]
|
|
);
|
|
|
|
if ($returnContent) {
|
|
return $toolbar;
|
|
}
|
|
|
|
echo $toolbar;
|
|
}
|
|
|
|
/**
|
|
* Creates the default learning path folder
|
|
* @param array $course
|
|
* @param int $creatorId
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function generate_learning_path_folder($course, $creatorId = 0)
|
|
{
|
|
// Creating learning_path folder
|
|
$dir = '/learning_path';
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$course['path'].'/document';
|
|
$creatorId = empty($creatorId) ? api_get_user_id() : $creatorId;
|
|
|
|
$folder = false;
|
|
if (!is_dir($filepath.'/'.$dir)) {
|
|
$folderData = create_unexisting_directory(
|
|
$course,
|
|
$creatorId,
|
|
0,
|
|
0,
|
|
0,
|
|
$filepath,
|
|
$dir,
|
|
get_lang('LearningPaths'),
|
|
0
|
|
);
|
|
if (!empty($folderData)) {
|
|
$folder = true;
|
|
}
|
|
} else {
|
|
$folder = true;
|
|
}
|
|
|
|
return $folder;
|
|
}
|
|
|
|
/**
|
|
* @param array $course
|
|
* @param string $lp_name
|
|
* @param int $creatorId
|
|
*
|
|
* @return array
|
|
*/
|
|
public function generate_lp_folder($course, $lp_name = '', $creatorId = 0)
|
|
{
|
|
$filepath = '';
|
|
$dir = '/learning_path/';
|
|
|
|
if (empty($lp_name)) {
|
|
$lp_name = $this->name;
|
|
}
|
|
$creatorId = empty($creatorId) ? api_get_user_id() : $creatorId;
|
|
|
|
$folder = self::generate_learning_path_folder($course, $creatorId);
|
|
|
|
// Limits title size
|
|
$title = api_substr(api_replace_dangerous_char($lp_name), 0, 80);
|
|
$dir = $dir.$title;
|
|
|
|
// Creating LP folder
|
|
$documentId = null;
|
|
|
|
if ($folder) {
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$course['path'].'/document';
|
|
if (!is_dir($filepath.'/'.$dir)) {
|
|
$folderData = create_unexisting_directory(
|
|
$course,
|
|
$creatorId,
|
|
0,
|
|
0,
|
|
0,
|
|
$filepath,
|
|
$dir,
|
|
$lp_name
|
|
);
|
|
if (!empty($folderData)) {
|
|
$folder = true;
|
|
}
|
|
|
|
$documentId = $folderData['id'];
|
|
} else {
|
|
$folder = true;
|
|
}
|
|
$dir = $dir.'/';
|
|
if ($folder) {
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$course['path'].'/document'.$dir;
|
|
}
|
|
}
|
|
|
|
if (empty($documentId)) {
|
|
$dir = api_remove_trailing_slash($dir);
|
|
$documentId = DocumentManager::get_document_id($course, $dir, 0);
|
|
}
|
|
|
|
$array = [
|
|
'dir' => $dir,
|
|
'filepath' => $filepath,
|
|
'folder' => $folder,
|
|
'id' => $documentId
|
|
];
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Create a new document //still needs some finetuning
|
|
* @param array $courseInfo
|
|
* @param string $content
|
|
* @param string $title
|
|
* @param string $extension
|
|
* @param int $parentId
|
|
* @param int $creatorId creator id
|
|
*
|
|
* @return int
|
|
*/
|
|
public function create_document(
|
|
$courseInfo,
|
|
$content = '',
|
|
$title = '',
|
|
$extension = 'html',
|
|
$parentId = 0,
|
|
$creatorId = 0
|
|
) {
|
|
if (!empty($courseInfo)) {
|
|
$course_id = $courseInfo['real_id'];
|
|
} else {
|
|
$course_id = api_get_course_int_id();
|
|
}
|
|
|
|
$creatorId = empty($creatorId) ? api_get_user_id() : $creatorId;
|
|
$sessionId = api_get_session_id();
|
|
|
|
// Generates folder
|
|
$result = $this->generate_lp_folder($courseInfo);
|
|
$dir = $result['dir'];
|
|
|
|
if (empty($parentId) || $parentId == '/') {
|
|
$postDir = isset($_POST['dir']) ? $_POST['dir'] : $dir;
|
|
$dir = isset($_GET['dir']) ? $_GET['dir'] : $postDir; // Please, do not modify this dirname formatting.
|
|
|
|
if ($parentId === '/') {
|
|
$dir = '/';
|
|
}
|
|
|
|
// Please, do not modify this dirname formatting.
|
|
if (strstr($dir, '..')) {
|
|
$dir = '/';
|
|
}
|
|
|
|
if (!empty($dir[0]) && $dir[0] == '.') {
|
|
$dir = substr($dir, 1);
|
|
}
|
|
if (!empty($dir[0]) && $dir[0] != '/') {
|
|
$dir = '/'.$dir;
|
|
}
|
|
if (isset($dir[strlen($dir) - 1]) && $dir[strlen($dir) - 1] != '/') {
|
|
$dir .= '/';
|
|
}
|
|
} else {
|
|
$parentInfo = DocumentManager::get_document_data_by_id(
|
|
$parentId,
|
|
$courseInfo['code']
|
|
);
|
|
if (!empty($parentInfo)) {
|
|
$dir = $parentInfo['path'].'/';
|
|
}
|
|
}
|
|
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document/'.$dir;
|
|
if (!is_dir($filepath)) {
|
|
$dir = '/';
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document/'.$dir;
|
|
}
|
|
|
|
// stripslashes() before calling api_replace_dangerous_char() because $_POST['title']
|
|
// is already escaped twice when it gets here.
|
|
|
|
$originalTitle = !empty($title) ? $title : $_POST['title'];
|
|
if (!empty($title)) {
|
|
$title = api_replace_dangerous_char(stripslashes($title));
|
|
} else {
|
|
$title = api_replace_dangerous_char(stripslashes($_POST['title']));
|
|
}
|
|
|
|
$title = disable_dangerous_file($title);
|
|
$filename = $title;
|
|
$content = !empty($content) ? $content : $_POST['content_lp'];
|
|
$tmp_filename = $filename;
|
|
|
|
$i = 0;
|
|
while (file_exists($filepath.$tmp_filename.'.'.$extension)) {
|
|
$tmp_filename = $filename.'_'.++ $i;
|
|
}
|
|
|
|
$filename = $tmp_filename.'.'.$extension;
|
|
if ($extension == 'html') {
|
|
$content = stripslashes($content);
|
|
$content = str_replace(
|
|
api_get_path(WEB_COURSE_PATH),
|
|
api_get_path(REL_PATH).'courses/',
|
|
$content
|
|
);
|
|
|
|
// Change the path of mp3 to absolute.
|
|
|
|
// The first regexp deals with :// urls.
|
|
$content = preg_replace(
|
|
"|(flashvars=\"file=)([^:/]+)/|",
|
|
"$1".api_get_path(
|
|
REL_COURSE_PATH
|
|
).$courseInfo['path'].'/document/',
|
|
$content
|
|
);
|
|
// The second regexp deals with audio/ urls.
|
|
$content = preg_replace(
|
|
"|(flashvars=\"file=)([^/]+)/|",
|
|
"$1".api_get_path(
|
|
REL_COURSE_PATH
|
|
).$courseInfo['path'].'/document/$2/',
|
|
$content
|
|
);
|
|
// For flv player: To prevent edition problem with firefox, we have to use a strange tip (don't blame me please).
|
|
$content = str_replace(
|
|
'</body>',
|
|
'<style type="text/css">body{}</style></body>',
|
|
$content
|
|
);
|
|
}
|
|
|
|
if (!file_exists($filepath.$filename)) {
|
|
if ($fp = @ fopen($filepath.$filename, 'w')) {
|
|
fputs($fp, $content);
|
|
fclose($fp);
|
|
|
|
$file_size = filesize($filepath.$filename);
|
|
$save_file_path = $dir.$filename;
|
|
|
|
$document_id = add_document(
|
|
$courseInfo,
|
|
$save_file_path,
|
|
'file',
|
|
$file_size,
|
|
$tmp_filename,
|
|
'',
|
|
0, //readonly
|
|
true,
|
|
null,
|
|
$sessionId,
|
|
$creatorId
|
|
);
|
|
|
|
if ($document_id) {
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_DOCUMENT,
|
|
$document_id,
|
|
'DocumentAdded',
|
|
$creatorId,
|
|
null,
|
|
null,
|
|
null,
|
|
null,
|
|
$sessionId
|
|
);
|
|
|
|
$new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
|
|
$new_title = $originalTitle;
|
|
|
|
if ($new_comment || $new_title) {
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$ct = '';
|
|
if ($new_comment) {
|
|
$ct .= ", comment='".Database::escape_string($new_comment)."'";
|
|
}
|
|
if ($new_title) {
|
|
$ct .= ", title='".Database::escape_string($new_title)."' ";
|
|
}
|
|
|
|
$sql = "UPDATE ".$tbl_doc." SET ".substr($ct, 1)."
|
|
WHERE c_id = ".$course_id." AND id = ".$document_id;
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
return $document_id;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Edit a document based on $_POST and $_GET parameters 'dir' and 'path'
|
|
* @param array $_course array
|
|
* @return void
|
|
*/
|
|
public function edit_document($_course)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$urlAppend = api_get_configuration_value('url_append');
|
|
// Please, do not modify this dirname formatting.
|
|
$postDir = isset($_POST['dir']) ? $_POST['dir'] : '';
|
|
$dir = isset($_GET['dir']) ? $_GET['dir'] : $postDir;
|
|
|
|
if (strstr($dir, '..')) {
|
|
$dir = '/';
|
|
}
|
|
|
|
if (isset($dir[0]) && $dir[0] == '.') {
|
|
$dir = substr($dir, 1);
|
|
}
|
|
|
|
if (isset($dir[0]) && $dir[0] != '/') {
|
|
$dir = '/'.$dir;
|
|
}
|
|
|
|
if (isset($dir[strlen($dir) - 1]) && $dir[strlen($dir) - 1] != '/') {
|
|
$dir .= '/';
|
|
}
|
|
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
|
|
|
|
if (!is_dir($filepath)) {
|
|
$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
|
|
}
|
|
|
|
$table_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
if (isset($_POST['path']) && !empty($_POST['path'])) {
|
|
$document_id = intval($_POST['path']);
|
|
$sql = "SELECT path FROM ".$table_doc."
|
|
WHERE c_id = $course_id AND id = ".$document_id;
|
|
$res = Database::query($sql);
|
|
$row = Database::fetch_array($res);
|
|
$content = stripslashes($_POST['content_lp']);
|
|
$file = $filepath.$row['path'];
|
|
|
|
if ($fp = @fopen($file, 'w')) {
|
|
$content = str_replace(
|
|
api_get_path(WEB_COURSE_PATH),
|
|
$urlAppend.api_get_path(REL_COURSE_PATH),
|
|
$content
|
|
);
|
|
// Change the path of mp3 to absolute.
|
|
// The first regexp deals with :// urls.
|
|
$content = preg_replace("|(flashvars=\"file=)([^:/]+)/|", "$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/', $content);
|
|
// The second regexp deals with audio/ urls.
|
|
$content = preg_replace("|(flashvars=\"file=)([^:/]+)/|", "$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/$2/', $content);
|
|
fputs($fp, $content);
|
|
fclose($fp);
|
|
|
|
$sql = "UPDATE ".$table_doc." SET
|
|
title='".Database::escape_string($_POST['title'])."'
|
|
WHERE c_id = ".$course_id." AND id = ".$document_id;
|
|
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the selected item, with a panel for manipulating the item
|
|
* @param int $item_id
|
|
* @param string $msg
|
|
* @param bool $show_actions
|
|
* @return string
|
|
*/
|
|
public function display_item($item_id, $msg = null, $show_actions = true)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$return = '';
|
|
if (is_numeric($item_id)) {
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT lp.* FROM $tbl_lp_item as lp
|
|
WHERE lp.iid = ".intval($item_id);
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$_SESSION['parent_item_id'] = $row['item_type'] == 'dir' ? $item_id : 0;
|
|
|
|
// Prevents wrong parent selection for document, see Bug#1251.
|
|
if ($row['item_type'] != 'dir') {
|
|
$_SESSION['parent_item_id'] = $row['parent_item_id'];
|
|
}
|
|
|
|
if ($show_actions) {
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
}
|
|
$return .= '<div style="padding:10px;">';
|
|
|
|
if ($msg != '') {
|
|
$return .= $msg;
|
|
}
|
|
|
|
$return .= '<h3>'.$row['title'].'</h3>';
|
|
|
|
switch ($row['item_type']) {
|
|
case TOOL_THREAD:
|
|
$link = $this->rl_get_resource_link_for_learnpath(
|
|
$course_id,
|
|
$row['lp_id'],
|
|
$item_id,
|
|
0
|
|
);
|
|
$return .= Display::url(
|
|
get_lang('GoToThread'),
|
|
$link,
|
|
['class' => 'btn btn-primary']
|
|
);
|
|
break;
|
|
case TOOL_FORUM:
|
|
$return .= Display::url(
|
|
get_lang('GoToForum'),
|
|
api_get_path(WEB_CODE_PATH).'forum/viewforum.php?'.api_get_cidreq().'&forum='.$row['path'],
|
|
['class' => 'btn btn-primary']
|
|
);
|
|
break;
|
|
case TOOL_QUIZ:
|
|
if (!empty($row['path'])) {
|
|
$exercise = new Exercise();
|
|
$exercise->read($row['path']);
|
|
$return .= $exercise->description.'<br />';
|
|
$return .= Display::url(
|
|
get_lang('GoToExercise'),
|
|
api_get_path(WEB_CODE_PATH).'exercise/overview.php?'.api_get_cidreq().'&exerciseId='.$exercise->id,
|
|
['class' => 'btn btn-primary']
|
|
);
|
|
}
|
|
break;
|
|
case TOOL_LP_FINAL_ITEM:
|
|
$return .= $this->getSavedFinalItem();
|
|
break;
|
|
case TOOL_DOCUMENT:
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$sql_doc = "SELECT path FROM ".$tbl_doc."
|
|
WHERE c_id = ".$course_id." AND iid = ".intval($row['path']);
|
|
$result = Database::query($sql_doc);
|
|
$path_file = Database::result($result, 0, 0);
|
|
$path_parts = pathinfo($path_file);
|
|
// TODO: Correct the following naive comparisons.
|
|
if (in_array($path_parts['extension'], [
|
|
'html',
|
|
'txt',
|
|
'png',
|
|
'jpg',
|
|
'JPG',
|
|
'jpeg',
|
|
'JPEG',
|
|
'gif',
|
|
'swf',
|
|
'pdf',
|
|
'htm'
|
|
])) {
|
|
$return .= $this->display_document($row['path'], true, true);
|
|
}
|
|
break;
|
|
case TOOL_HOTPOTATOES:
|
|
$return .= $this->display_document($row['path'], false, true);
|
|
break;
|
|
|
|
}
|
|
$return .= '</div>';
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Shows the needed forms for editing a specific item
|
|
* @param int $item_id
|
|
* @return string
|
|
*/
|
|
public function display_edit_item($item_id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$return = '';
|
|
if (is_numeric($item_id)) {
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE iid = ".intval($item_id);
|
|
$res = Database::query($sql);
|
|
$row = Database::fetch_array($res);
|
|
switch ($row['item_type']) {
|
|
case 'dir':
|
|
case 'asset':
|
|
case 'sco':
|
|
if (isset($_GET['view']) && $_GET['view'] == 'build') {
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form(
|
|
$row['item_type'],
|
|
get_lang('EditCurrentChapter').' :',
|
|
'edit',
|
|
$item_id,
|
|
$row
|
|
);
|
|
} else {
|
|
$return .= $this->display_item_small_form(
|
|
$row['item_type'],
|
|
get_lang('EditCurrentChapter').' :',
|
|
$row
|
|
);
|
|
}
|
|
break;
|
|
case TOOL_DOCUMENT:
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$sql = "SELECT lp.*, doc.path as dir
|
|
FROM $tbl_lp_item as lp
|
|
LEFT JOIN $tbl_doc as doc
|
|
ON (doc.iid = lp.path AND lp.c_id = doc.c_id)
|
|
WHERE
|
|
doc.c_id = $course_id AND
|
|
lp.iid = ".intval($item_id);
|
|
$res_step = Database::query($sql);
|
|
$row_step = Database::fetch_array($res_step, 'ASSOC');
|
|
$return .= $this->display_manipulate(
|
|
$item_id,
|
|
$row['item_type']
|
|
);
|
|
$return .= $this->display_document_form(
|
|
'edit',
|
|
$item_id,
|
|
$row_step
|
|
);
|
|
break;
|
|
case TOOL_LINK:
|
|
$link_id = (string) $row['path'];
|
|
if (ctype_digit($link_id)) {
|
|
$tbl_link = Database::get_course_table(TABLE_LINK);
|
|
$sql_select = 'SELECT url FROM '.$tbl_link.'
|
|
WHERE c_id = '.$course_id.' AND iid = '.intval($link_id);
|
|
$res_link = Database::query($sql_select);
|
|
$row_link = Database::fetch_array($res_link);
|
|
if (is_array($row_link)) {
|
|
$row['url'] = $row_link['url'];
|
|
}
|
|
}
|
|
$return .= $this->display_manipulate(
|
|
$item_id,
|
|
$row['item_type']
|
|
);
|
|
$return .= $this->display_link_form('edit', $item_id, $row);
|
|
break;
|
|
case TOOL_LP_FINAL_ITEM:
|
|
Session::write('finalItem', true);
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$sql = "SELECT lp.*, doc.path as dir
|
|
FROM $tbl_lp_item as lp
|
|
LEFT JOIN $tbl_doc as doc
|
|
ON (doc.iid = lp.path AND lp.c_id = doc.c_id)
|
|
WHERE
|
|
doc.c_id = $course_id AND
|
|
lp.iid = ".intval($item_id);
|
|
$res_step = Database::query($sql);
|
|
$row_step = Database::fetch_array($res_step, 'ASSOC');
|
|
$return .= $this->display_manipulate(
|
|
$item_id,
|
|
$row['item_type']
|
|
);
|
|
$return .= $this->display_document_form(
|
|
'edit',
|
|
$item_id,
|
|
$row_step
|
|
);
|
|
break;
|
|
case TOOL_QUIZ:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_quiz_form('edit', $item_id, $row);
|
|
break;
|
|
case TOOL_HOTPOTATOES:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_hotpotatoes_form('edit', $item_id, $row);
|
|
break;
|
|
case TOOL_STUDENTPUBLICATION:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_student_publication_form('edit', $item_id, $row);
|
|
break;
|
|
case TOOL_FORUM:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_forum_form('edit', $item_id, $row);
|
|
break;
|
|
case TOOL_THREAD:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_thread_form('edit', $item_id, $row);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Function that displays a list with al the resources that
|
|
* could be added to the learning path
|
|
* @return bool
|
|
*/
|
|
public function display_resources()
|
|
{
|
|
$course_code = api_get_course_id();
|
|
|
|
// Get all the docs.
|
|
$documents = $this->get_documents(true);
|
|
|
|
// Get all the exercises.
|
|
$exercises = $this->get_exercises();
|
|
|
|
// Get all the links.
|
|
$links = $this->get_links();
|
|
|
|
// Get all the student publications.
|
|
$works = $this->get_student_publications();
|
|
|
|
// Get all the forums.
|
|
$forums = $this->get_forums(null, $course_code);
|
|
|
|
// Get the final item form (see BT#11048) .
|
|
$finish = $this->getFinalItemForm();
|
|
|
|
$headers = [
|
|
Display::return_icon('folder_document.png', get_lang('Documents'), [], ICON_SIZE_BIG),
|
|
Display::return_icon('quiz.png', get_lang('Quiz'), [], ICON_SIZE_BIG),
|
|
Display::return_icon('links.png', get_lang('Links'), [], ICON_SIZE_BIG),
|
|
Display::return_icon('works.png', get_lang('Works'), [], ICON_SIZE_BIG),
|
|
Display::return_icon('forum.png', get_lang('Forums'), [], ICON_SIZE_BIG),
|
|
Display::return_icon('add_learnpath_section.png', get_lang('NewChapter'), [], ICON_SIZE_BIG),
|
|
Display::return_icon('certificate.png', get_lang('Certificate'), [], ICON_SIZE_BIG),
|
|
];
|
|
|
|
echo Display::return_message(get_lang('ClickOnTheLearnerViewToSeeYourLearningPath'), 'normal');
|
|
$dir = $_SESSION['oLP']->display_item_form('dir', get_lang('EnterDataNewChapter'), 'add_item');
|
|
echo Display::tabs(
|
|
$headers,
|
|
[
|
|
$documents,
|
|
$exercises,
|
|
$links,
|
|
$works,
|
|
$forums,
|
|
$dir,
|
|
$finish,
|
|
],
|
|
'resource_tab'
|
|
);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the extension of a document
|
|
* @param string $filename
|
|
* @return string Extension (part after the last dot)
|
|
*/
|
|
public function get_extension($filename)
|
|
{
|
|
$explode = explode('.', $filename);
|
|
return $explode[count($explode) - 1];
|
|
}
|
|
|
|
/**
|
|
* Displays a document by id
|
|
*
|
|
* @param int $id
|
|
* @return string
|
|
*/
|
|
public function display_document($id, $show_title = false, $iframe = true, $edit_link = false)
|
|
{
|
|
$_course = api_get_course_info();
|
|
$course_id = api_get_course_int_id();
|
|
$return = '';
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$sql_doc = "SELECT * FROM ".$tbl_doc."
|
|
WHERE c_id = $course_id AND iid = $id";
|
|
$res_doc = Database::query($sql_doc);
|
|
$row_doc = Database::fetch_array($res_doc);
|
|
|
|
// TODO: Add a path filter.
|
|
if ($iframe) {
|
|
$return .= '<iframe id="learnpath_preview_frame" frameborder="0" height="400" width="100%" scrolling="auto" src="'.api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.str_replace('%2F', '/', urlencode($row_doc['path'])).'?'.api_get_cidreq().'"></iframe>';
|
|
} else {
|
|
$return .= file_get_contents(api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/'.$row_doc['path']);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit a quiz
|
|
* @param string $action Action (add/edit)
|
|
* @param integer $id Item ID if already exists
|
|
* @param mixed $extra_info Extra information (quiz ID if integer)
|
|
* @return string HTML form
|
|
*/
|
|
public function display_quiz_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = $extra_info['title'];
|
|
$item_description = $extra_info['description'];
|
|
} elseif (is_numeric($extra_info)) {
|
|
$sql = "SELECT title, description
|
|
FROM $tbl_quiz
|
|
WHERE c_id = $course_id AND iid = ".$extra_info;
|
|
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
$item_title = $row['title'];
|
|
$item_description = $row['description'];
|
|
} else {
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
$item_title = Security::remove_XSS($item_title);
|
|
$item_description = Security::remove_XSS($item_description);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'max_time_allowed' => $row['max_time_allowed']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
$form = new FormValidator(
|
|
'quiz_form',
|
|
'POST',
|
|
$this->getCurrentBuildingModeURL()
|
|
);
|
|
$defaults = [];
|
|
|
|
if ($action == 'add') {
|
|
$legend = get_lang('CreateTheExercise');
|
|
} elseif ($action == 'move') {
|
|
$legend = get_lang('MoveTheCurrentExercise');
|
|
} else {
|
|
$legend = get_lang('EditCurrentExecice');
|
|
}
|
|
|
|
if (isset($_GET['edit']) && $_GET['edit'] == 'true') {
|
|
$legend .= Display::return_message(get_lang('Warning').' ! '.get_lang('WarningEditingDocument'));
|
|
}
|
|
|
|
$form->addHeader($legend);
|
|
|
|
if ($action != 'move') {
|
|
$form->addText('title', get_lang('Title'), true, ['id' => 'idTitle']);
|
|
$defaults['title'] = $item_title;
|
|
}
|
|
|
|
// Select for Parent item, root or chapter
|
|
$selectParent = $form->addSelect(
|
|
'parent',
|
|
get_lang('Parent'),
|
|
[],
|
|
['id' => 'idParent', 'onchange' => 'load_cbo(this.value);']
|
|
);
|
|
$selectParent->addOption($this->name, 0);
|
|
|
|
$arrHide = [
|
|
$id
|
|
];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
($arrLP[$i]['item_type'] == 'dir') &&
|
|
!in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
} else {
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$selectPrevious = $form->addSelect(
|
|
'previous',
|
|
get_lang('Position'),
|
|
[],
|
|
['id' => 'previous']
|
|
);
|
|
$selectPrevious->addOption(get_lang('FirstPosition'), 0);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['parent_item_id'] == $parent &&
|
|
$arrLP[$i]['id'] != $id
|
|
) {
|
|
$selectPrevious->addOption(
|
|
get_lang('After').' "'.$arrLP[$i]['title'].'"',
|
|
$arrLP[$i]['id']
|
|
);
|
|
|
|
if (is_array($extra_info)) {
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
}
|
|
} elseif ($action == 'add') {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$id_prerequisite = 0;
|
|
if (is_array($arrLP)) {
|
|
foreach ($arrLP as $key => $value) {
|
|
if ($value['id'] == $id) {
|
|
$id_prerequisite = $value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$arrHide = [];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dir') {
|
|
if (is_array($extra_info)) {
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
}
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = 0;
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action == 'add') {
|
|
$form->addButtonSave(get_lang('AddExercise'), 'submit_button');
|
|
} else {
|
|
$form->addButtonSave(get_lang('EditCurrentExecice'), 'submit_button');
|
|
}
|
|
|
|
if ($action == 'move') {
|
|
$form->addHidden('title', $item_title);
|
|
$form->addHidden('description', $item_description);
|
|
}
|
|
|
|
if (is_numeric($extra_info)) {
|
|
$form->addHidden('path', $extra_info);
|
|
} elseif (is_array($extra_info)) {
|
|
$form->addHidden('path', $extra_info['path']);
|
|
}
|
|
|
|
$form->addHidden('type', TOOL_QUIZ);
|
|
$form->addHidden('post_time', time());
|
|
$form->setDefaults($defaults);
|
|
|
|
return '<div class="sectioncomment">'.$form->returnForm().'</div>';
|
|
}
|
|
|
|
/**
|
|
* Addition of Hotpotatoes tests
|
|
* @param string Action
|
|
* @param integer Internal ID of the item
|
|
* @param mixed Extra information - can be an array with title and description indexes
|
|
* @return string HTML structure to display the hotpotatoes addition formular
|
|
*/
|
|
public function display_hotpotatoes_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$uploadPath = DIR_HOTPOTATOES; //defined in main_api
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
} elseif (is_numeric($extra_info)) {
|
|
$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$sql = "SELECT * FROM ".$TBL_DOCUMENT."
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
path LIKE '" . $uploadPath."/%/%htm%' AND
|
|
iid = " . (int) $extra_info."
|
|
ORDER BY iid ASC";
|
|
|
|
$res_hot = Database::query($sql);
|
|
$row = Database::fetch_array($res_hot);
|
|
|
|
$item_title = $row['title'];
|
|
$item_description = $row['description'];
|
|
|
|
if (!empty($row['comment'])) {
|
|
$item_title = $row['comment'];
|
|
}
|
|
} else {
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'max_time_allowed' => $row['max_time_allowed']
|
|
];
|
|
}
|
|
|
|
$legend = '<legend>';
|
|
if ($action == 'add') {
|
|
$legend .= get_lang('CreateTheExercise');
|
|
} elseif ($action == 'move') {
|
|
$legend .= get_lang('MoveTheCurrentExercise');
|
|
} else {
|
|
$legend .= get_lang('EditCurrentExecice');
|
|
}
|
|
if (isset($_GET['edit']) && $_GET['edit'] == 'true') {
|
|
$legend .= Display:: return_message(
|
|
get_lang('Warning').' ! '.get_lang('WarningEditingDocument')
|
|
);
|
|
}
|
|
$legend .= '</legend>';
|
|
|
|
$return = '<form method="POST">';
|
|
$return .= $legend;
|
|
$return .= '<table cellpadding="0" cellspacing="0" class="lp_form">';
|
|
$return .= '<tr>';
|
|
$return .= '<td class="label"><label for="idParent">'.get_lang('Parent').' :</label></td>';
|
|
$return .= '<td class="input">';
|
|
$return .= '<select id="idParent" name="parent" onChange="javascript: load_cbo(this.value);" size="1">';
|
|
$return .= '<option class="top" value="0">'.$this->name.'</option>';
|
|
$arrHide = [
|
|
$id
|
|
];
|
|
|
|
if (count($arrLP) > 0) {
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if ($arrLP[$i]['item_type'] == 'dir' &&
|
|
!in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$return .= '<option '.(($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '').'style="padding-left:'.($arrLP[$i]['depth'] * 10).'px;" value="'.$arrLP[$i]['id'].'">'.$arrLP[$i]['title'].'</option>';
|
|
} else {
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$return .= '<option '.(($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '').'style="padding-left:'.($arrLP[$i]['depth'] * 10).'px;" value="'.$arrLP[$i]['id'].'">'.$arrLP[$i]['title'].'</option>';
|
|
}
|
|
}
|
|
}
|
|
reset($arrLP);
|
|
}
|
|
|
|
$return .= '</select>';
|
|
$return .= '</td>';
|
|
$return .= '</tr>';
|
|
$return .= '<tr>';
|
|
$return .= '<td class="label"><label for="previous">'.get_lang('Position').' :</label></td>';
|
|
$return .= '<td class="input">';
|
|
$return .= '<select id="previous" name="previous" size="1">';
|
|
$return .= '<option class="top" value="0">'.get_lang('FirstPosition').'</option>';
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$selected = 'selected="selected" ';
|
|
} elseif ($action == 'add') {
|
|
$selected = 'selected="selected" ';
|
|
} else {
|
|
$selected = '';
|
|
}
|
|
|
|
$return .= '<option '.$selected.'value="'.$arrLP[$i]['id'].'">'.get_lang('After').' "'.$arrLP[$i]['title'].'"</option>';
|
|
}
|
|
}
|
|
|
|
$return .= '</select>';
|
|
$return .= '</td>';
|
|
$return .= '</tr>';
|
|
|
|
if ($action != 'move') {
|
|
$return .= '<tr>';
|
|
$return .= '<td class="label"><label for="idTitle">'.get_lang('Title').' :</label></td>';
|
|
$return .= '<td class="input"><input id="idTitle" name="title" type="text" value="'.$item_title.'" /></td>';
|
|
$return .= '</tr>';
|
|
$id_prerequisite = 0;
|
|
if (is_array($arrLP) && count($arrLP) > 0) {
|
|
foreach ($arrLP as $key => $value) {
|
|
if ($value['id'] == $id) {
|
|
$id_prerequisite = $value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
|
|
$arrHide = [];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dir') {
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = 0;
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$return .= '<tr>';
|
|
$return .= '<td> </td><td><button class="save" name="submit_button" action="edit" type="submit">'.get_lang('SaveHotpotatoes').'</button></td>';
|
|
$return .= '</tr>';
|
|
$return .= '</table>';
|
|
|
|
if ($action == 'move') {
|
|
$return .= '<input name="title" type="hidden" value="'.$item_title.'" />';
|
|
$return .= '<input name="description" type="hidden" value="'.$item_description.'" />';
|
|
}
|
|
|
|
if (is_numeric($extra_info)) {
|
|
$return .= '<input name="path" type="hidden" value="'.$extra_info.'" />';
|
|
} elseif (is_array($extra_info)) {
|
|
$return .= '<input name="path" type="hidden" value="'.$extra_info['path'].'" />';
|
|
}
|
|
$return .= '<input name="type" type="hidden" value="'.TOOL_HOTPOTATOES.'" />';
|
|
$return .= '<input name="post_time" type="hidden" value="'.time().'" />';
|
|
$return .= '</form>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return the form to display the forum edit/add option
|
|
* @param string Action (add/edit)
|
|
* @param integer ID of the lp_item if already exists
|
|
* @param mixed Forum ID or title
|
|
* @return string HTML form
|
|
*/
|
|
public function display_forum_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_forum = Database::get_course_table(TABLE_FORUM);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = stripslashes($extra_info['title']);
|
|
} elseif (is_numeric($extra_info)) {
|
|
$sql = "SELECT forum_title as title, forum_comment as comment
|
|
FROM " . $tbl_forum."
|
|
WHERE c_id = ".$course_id." AND forum_id = ".$extra_info;
|
|
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
$item_description = $row['comment'];
|
|
} else {
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = " . $this->lp_id;
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['iid'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
if ($action == 'add') {
|
|
$legend = get_lang('CreateTheForum');
|
|
} elseif ($action == 'move') {
|
|
$legend = get_lang('MoveTheCurrentForum');
|
|
} else {
|
|
$legend = get_lang('EditCurrentForum');
|
|
}
|
|
|
|
$form = new FormValidator(
|
|
'forum_form',
|
|
'POST',
|
|
$this->getCurrentBuildingModeURL()
|
|
);
|
|
$defaults = [];
|
|
|
|
$form->addHeader($legend);
|
|
|
|
if ($action != 'move') {
|
|
$form->addText(
|
|
'title',
|
|
get_lang('Title'),
|
|
true,
|
|
['id' => 'idTitle', 'class' => 'learnpath_item_form']
|
|
);
|
|
$defaults['title'] = $item_title;
|
|
}
|
|
|
|
$selectParent = $form->addSelect(
|
|
'parent',
|
|
get_lang('Parent'),
|
|
[],
|
|
['id' => 'idParent', 'onchange' => 'load_cbo(this.value);', 'class' => 'learnpath_item_form']
|
|
);
|
|
$selectParent->addOption($this->name, 0);
|
|
$arrHide = [
|
|
$id
|
|
];
|
|
|
|
//$parent_item_id = $_SESSION['parent_item_id'];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if ($arrLP[$i]['item_type'] == 'dir' &&
|
|
!in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
} else {
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$selectPrevious = $form->addSelect(
|
|
'previous',
|
|
get_lang('Position'),
|
|
[],
|
|
['id' => 'previous', 'class' => 'learnpath_item_form']
|
|
);
|
|
$selectPrevious->addOption(get_lang('FirstPosition'), 0);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['parent_item_id'] == $parent &&
|
|
$arrLP[$i]['id'] != $id
|
|
) {
|
|
$selectPrevious->addOption(
|
|
get_lang('After').' "'.$arrLP[$i]['title'].'"',
|
|
$arrLP[$i]['id']
|
|
);
|
|
|
|
if (isset($extra_info['previous_item_id']) &&
|
|
$extra_info['previous_item_id'] == $arrLP[$i]['id']
|
|
) {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
} elseif ($action == 'add') {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$id_prerequisite = 0;
|
|
if (is_array($arrLP)) {
|
|
foreach ($arrLP as $key => $value) {
|
|
if ($value['id'] == $id) {
|
|
$id_prerequisite = $value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$arrHide = [];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dir') {
|
|
if (isset($extra_info['previous_item_id']) &&
|
|
$extra_info['previous_item_id'] == $arrLP[$i]['id']
|
|
) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = 0;
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action == 'add') {
|
|
$form->addButtonSave(get_lang('AddForumToCourse'), 'submit_button');
|
|
} else {
|
|
$form->addButtonSave(get_lang('EditCurrentForum'), 'submit_button');
|
|
}
|
|
|
|
if ($action == 'move') {
|
|
$form->addHidden('title', $item_title);
|
|
$form->addHidden('description', $item_description);
|
|
}
|
|
|
|
if (is_numeric($extra_info)) {
|
|
$form->addHidden('path', $extra_info);
|
|
} elseif (is_array($extra_info)) {
|
|
$form->addHidden('path', $extra_info['path']);
|
|
}
|
|
$form->addHidden('type', TOOL_FORUM);
|
|
$form->addHidden('post_time', time());
|
|
$form->setDefaults($defaults);
|
|
|
|
return '<div class="sectioncomment">'.$form->returnForm().'</div>';
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit forum threads
|
|
* @param string Action (add/edit)
|
|
* @param integer Item ID if already exists in learning path
|
|
* @param mixed Extra information (thread ID if integer)
|
|
* @return string HTML form
|
|
*/
|
|
public function display_thread_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if (empty($course_id)) {
|
|
return null;
|
|
}
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_forum = Database::get_course_table(TABLE_FORUM_THREAD);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = stripslashes($extra_info['title']);
|
|
} elseif (is_numeric($extra_info)) {
|
|
$sql = "SELECT thread_title as title FROM $tbl_forum
|
|
WHERE c_id = $course_id AND thread_id = ".$extra_info;
|
|
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
$item_description = '';
|
|
} else {
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$result = Database::query($sql);
|
|
|
|
$arrLP = [];
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['iid'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
$form = new FormValidator(
|
|
'thread_form',
|
|
'POST',
|
|
$this->getCurrentBuildingModeURL()
|
|
);
|
|
$defaults = [];
|
|
|
|
if ($action == 'add') {
|
|
$legend = get_lang('CreateTheForum');
|
|
} elseif ($action == 'move') {
|
|
$legend = get_lang('MoveTheCurrentForum');
|
|
} else {
|
|
$legend = get_lang('EditCurrentForum');
|
|
}
|
|
|
|
$form->addHeader($legend);
|
|
$selectParent = $form->addSelect(
|
|
'parent',
|
|
get_lang('Parent'),
|
|
[],
|
|
['id' => 'idParent', 'onchange' => 'load_cbo(this.value);']
|
|
);
|
|
$selectParent->addOption($this->name, 0);
|
|
|
|
$arrHide = [
|
|
$id
|
|
];
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
($arrLP[$i]['item_type'] == 'dir') &&
|
|
!in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
} else {
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($arrLP != null) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$selectPrevious = $form->addSelect(
|
|
'previous',
|
|
get_lang('Position'),
|
|
[],
|
|
['id' => 'previous']
|
|
);
|
|
$selectPrevious->addOption(get_lang('FirstPosition'), 0);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
|
|
$selectPrevious->addOption(
|
|
get_lang('After').' "'.$arrLP[$i]['title'].'"',
|
|
$arrLP[$i]['id']
|
|
);
|
|
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
} elseif ($action == 'add') {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$form->addText(
|
|
'title',
|
|
get_lang('Title'),
|
|
true,
|
|
['id' => 'idTitle']
|
|
);
|
|
$defaults['title'] = $item_title;
|
|
|
|
$id_prerequisite = 0;
|
|
if ($arrLP != null) {
|
|
foreach ($arrLP as $key => $value) {
|
|
if ($value['id'] == $id) {
|
|
$id_prerequisite = $value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$arrHide = [];
|
|
$s_selected_position = 0;
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dir') {
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = 0;
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
}
|
|
}
|
|
|
|
$selectPrerequisites = $form->addSelect(
|
|
'prerequisites',
|
|
get_lang('LearnpathPrerequisites'),
|
|
[],
|
|
['id' => 'prerequisites']
|
|
);
|
|
$selectPrerequisites->addOption(get_lang('NoPrerequisites'), 0);
|
|
|
|
foreach ($arrHide as $key => $value) {
|
|
$selectPrerequisites->addOption($value['value'], $key);
|
|
|
|
if ($key == $s_selected_position && $action == 'add') {
|
|
$selectPrerequisites->setSelected($key);
|
|
} elseif ($key == $id_prerequisite && $action == 'edit') {
|
|
$selectPrerequisites->setSelected($key);
|
|
}
|
|
}
|
|
}
|
|
|
|
$form->addButtonSave(get_lang('Ok'), 'submit_button');
|
|
|
|
if ($action == 'move') {
|
|
$form->addHidden('title', $item_title);
|
|
$form->addHidden('description', $item_description);
|
|
}
|
|
|
|
if (is_numeric($extra_info)) {
|
|
$form->addHidden('path', $extra_info);
|
|
} elseif (is_array($extra_info)) {
|
|
$form->addHidden('path', $extra_info['path']);
|
|
}
|
|
|
|
$form->addHidden('type', TOOL_THREAD);
|
|
$form->addHidden('post_time', time());
|
|
$form->setDefaults($defaults);
|
|
|
|
return $form->returnForm();
|
|
}
|
|
|
|
/**
|
|
* Return the HTML form to display an item (generally a dir item)
|
|
* @param string Item type (dir)
|
|
* @param string Title (optional, only when creating)
|
|
* @param string Action ('add'/'edit')
|
|
* @param integer lp_item ID
|
|
* @param mixed Extra info
|
|
* @return string HTML form
|
|
*/
|
|
public function display_item_form(
|
|
$item_type,
|
|
$title = '',
|
|
$action = 'add_item',
|
|
$id = 0,
|
|
$extra_info = 'new'
|
|
) {
|
|
$course_id = api_get_course_int_id();
|
|
$_course = api_get_course_info();
|
|
|
|
global $charset;
|
|
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = $extra_info['title'];
|
|
$item_description = $extra_info['description'];
|
|
$item_path = api_get_path(WEB_COURSE_PATH).$_course['path'].'/scorm/'.$this->path.'/'.stripslashes($extra_info['path']);
|
|
$item_path_fck = '/scorm/'.$this->path.'/'.stripslashes($extra_info['path']);
|
|
} else {
|
|
$item_title = '';
|
|
$item_description = '';
|
|
$item_path_fck = '';
|
|
}
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$id = intval($id);
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE
|
|
lp_id = " . $this->lp_id." AND
|
|
iid != $id";
|
|
|
|
if ($item_type == 'dir') {
|
|
$sql .= " AND parent_item_id = 0";
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['iid'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'display_order' => $row['display_order']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
$url = api_get_self().'?'.api_get_cidreq().'&action='.$action.'&type='.$item_type.'&lp_id='.$this->lp_id;
|
|
|
|
$form = new FormValidator('form', 'POST', $url);
|
|
$defaults['title'] = api_html_entity_decode(
|
|
$item_title,
|
|
ENT_QUOTES,
|
|
$charset
|
|
);
|
|
$defaults['description'] = $item_description;
|
|
|
|
$form->addElement('header', $title);
|
|
|
|
//$arrHide = array($id);
|
|
$arrHide[0]['value'] = Security::remove_XSS($this->name);
|
|
$arrHide[0]['padding'] = 20;
|
|
$charset = api_get_system_encoding();
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if ($arrLP[$i]['item_type'] == 'dir' && !in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
$arrHide[$arrLP[$i]['id']]['padding'] = 20 + $arrLP[$i]['depth'] * 20;
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$s_selected_parent = $arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
$arrHide[$arrLP[$i]['id']]['padding'] = 20 + $arrLP[$i]['depth'] * 20;
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$s_selected_parent = $arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$form->addElement('text', 'title', get_lang('Title'));
|
|
$form->applyFilter('title', 'html_filter');
|
|
$form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
|
|
} else {
|
|
$form->addElement('hidden', 'title');
|
|
}
|
|
|
|
$parent_select = $form->addElement(
|
|
'select',
|
|
'parent',
|
|
get_lang('Parent'),
|
|
'',
|
|
[
|
|
'id' => 'idParent',
|
|
'onchange' => "javascript: load_cbo(this.value);",
|
|
]
|
|
);
|
|
|
|
foreach ($arrHide as $key => $value) {
|
|
$parent_select->addOption(
|
|
$value['value'],
|
|
$key,
|
|
'style="padding-left:'.$value['padding'].'px;"'
|
|
);
|
|
}
|
|
if (!empty($s_selected_parent)) {
|
|
$parent_select->setSelected($s_selected_parent);
|
|
}
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
$arrHide = [];
|
|
// POSITION
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
|
|
//this is the same!
|
|
if (isset($extra_info['previous_item_id']) &&
|
|
$extra_info['previous_item_id'] == $arrLP[$i]['id']
|
|
) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
}
|
|
|
|
$arrHide[$arrLP[$i]['id']]['value'] = get_lang('After').' "'.$arrLP[$i]['title'].'"';
|
|
}
|
|
}
|
|
|
|
$position = $form->addElement(
|
|
'select',
|
|
'previous',
|
|
get_lang('Position'),
|
|
'',
|
|
['id' => 'previous']
|
|
);
|
|
$padding = isset($value['padding']) ? $value['padding'] : 0;
|
|
$position->addOption(get_lang('FirstPosition'), 0, 'style="padding-left:'.$padding.'px;"');
|
|
|
|
foreach ($arrHide as $key => $value) {
|
|
$position->addOption($value['value'].'"', $key, 'style="padding-left:'.$padding.'px;"');
|
|
}
|
|
|
|
if (!empty($s_selected_position)) {
|
|
$position->setSelected($s_selected_position);
|
|
}
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$form->addButtonSave(get_lang('SaveSection'), 'submit_button');
|
|
|
|
//fix in order to use the tab
|
|
if ($item_type == 'dir') {
|
|
$form->addElement('hidden', 'type', 'dir');
|
|
}
|
|
|
|
$extension = null;
|
|
if (!empty($item_path)) {
|
|
$extension = pathinfo($item_path, PATHINFO_EXTENSION);
|
|
}
|
|
|
|
//assets can't be modified
|
|
//$item_type == 'asset' ||
|
|
if (($item_type == 'sco') && ($extension == 'html' || $extension == 'htm')) {
|
|
if ($item_type == 'sco') {
|
|
$form->addElement(
|
|
'html',
|
|
'<script>alert("'.get_lang('WarningWhenEditingScorm').'")</script>'
|
|
);
|
|
}
|
|
$renderer = $form->defaultRenderer();
|
|
$renderer->setElementTemplate('<br /> {label}<br />{element}', 'content_lp');
|
|
|
|
$relative_prefix = '';
|
|
|
|
$editor_config = [
|
|
'ToolbarSet' => 'LearningPathDocuments',
|
|
'Width' => '100%',
|
|
'Height' => '500',
|
|
'FullPage' => true,
|
|
'CreateDocumentDir' => $relative_prefix,
|
|
'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/scorm/',
|
|
'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().$item_path_fck
|
|
];
|
|
|
|
$form->addElement('html_editor', 'content_lp', '', null, $editor_config);
|
|
$content_path = api_get_path(SYS_COURSE_PATH).api_get_course_path().$item_path_fck;
|
|
$defaults['content_lp'] = file_get_contents($content_path);
|
|
}
|
|
|
|
$form->addElement('hidden', 'type', $item_type);
|
|
$form->addElement('hidden', 'post_time', time());
|
|
$form->setDefaults($defaults);
|
|
return $form->returnForm();
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getCurrentBuildingModeURL()
|
|
{
|
|
$pathItem = isset($_GET['path_item']) ? (int) $_GET['path_item'] : '';
|
|
$action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : '';
|
|
$id = isset($_GET['id']) ? (int) $_GET['id'] : '';
|
|
$view = isset($_GET['view']) ? Security::remove_XSS($_GET['view']) : '';
|
|
|
|
$currentUrl = api_get_self().'?'.api_get_cidreq().'&action='.$action.'&lp_id='.$this->lp_id.'&path_item='.$pathItem.'&view='.$view.'&id='.$id;
|
|
|
|
return $currentUrl;
|
|
}
|
|
|
|
/**
|
|
* Returns the form to update or create a document
|
|
* @param string $action (add/edit)
|
|
* @param integer $id ID of the lp_item (if already exists)
|
|
* @param mixed $extra_info Integer if document ID, string if info ('new')
|
|
* @return string HTML form
|
|
*/
|
|
public function display_document_form($action = 'add', $id = 0, $extra_info = 'new')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$_course = api_get_course_info();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$no_display_edit_textarea = false;
|
|
$item_description = '';
|
|
//If action==edit document
|
|
//We don't display the document form if it's not an editable document (html or txt file)
|
|
if ($action == 'edit') {
|
|
if (is_array($extra_info)) {
|
|
$path_parts = pathinfo($extra_info['dir']);
|
|
if ($path_parts['extension'] != "txt" && $path_parts['extension'] != "html") {
|
|
$no_display_edit_textarea = true;
|
|
}
|
|
}
|
|
}
|
|
$no_display_add = false;
|
|
|
|
// If action==add an existing document
|
|
// We don't display the document form if it's not an editable document (html or txt file).
|
|
if ($action == 'add') {
|
|
if (is_numeric($extra_info)) {
|
|
$sql_doc = "SELECT path FROM $tbl_doc
|
|
WHERE c_id = $course_id AND iid = ".intval($extra_info);
|
|
$result = Database::query($sql_doc);
|
|
$path_file = Database::result($result, 0, 0);
|
|
$path_parts = pathinfo($path_file);
|
|
if ($path_parts['extension'] != 'txt' && $path_parts['extension'] != 'html') {
|
|
$no_display_add = true;
|
|
}
|
|
}
|
|
}
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
$item_terms = stripslashes($extra_info['terms']);
|
|
if (empty($item_title)) {
|
|
$path_parts = pathinfo($extra_info['path']);
|
|
$item_title = stripslashes($path_parts['filename']);
|
|
}
|
|
} elseif (is_numeric($extra_info)) {
|
|
$sql = "SELECT path, title FROM $tbl_doc
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
iid = " . intval($extra_info);
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
$item_title = $row['title'];
|
|
$item_title = str_replace('_', ' ', $item_title);
|
|
if (empty($item_title)) {
|
|
$path_parts = pathinfo($row['path']);
|
|
$item_title = stripslashes($path_parts['filename']);
|
|
}
|
|
} else {
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
$return = '<legend>';
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
if ($action == 'add') {
|
|
$return .= get_lang('CreateTheDocument');
|
|
} elseif ($action == 'move') {
|
|
$return .= get_lang('MoveTheCurrentDocument');
|
|
} else {
|
|
$return .= get_lang('EditTheCurrentDocument');
|
|
}
|
|
$return .= '</legend>';
|
|
|
|
if (isset($_GET['edit']) && $_GET['edit'] == 'true') {
|
|
$return .= Display::return_message(
|
|
'<strong>'.get_lang('Warning').' !</strong><br />'.get_lang('WarningEditingDocument'),
|
|
false
|
|
);
|
|
}
|
|
$form = new FormValidator(
|
|
'form',
|
|
'POST',
|
|
$this->getCurrentBuildingModeURL(),
|
|
'',
|
|
['enctype' => 'multipart/form-data']
|
|
);
|
|
$defaults['title'] = Security::remove_XSS($item_title);
|
|
if (empty($item_title)) {
|
|
$defaults['title'] = Security::remove_XSS($item_title);
|
|
}
|
|
$defaults['description'] = $item_description;
|
|
$form->addElement('html', $return);
|
|
|
|
if ($action != 'move') {
|
|
$data = $this->generate_lp_folder($_course);
|
|
if ($action != 'edit') {
|
|
$folders = DocumentManager::get_all_document_folders(
|
|
$_course,
|
|
0,
|
|
true
|
|
);
|
|
DocumentManager::build_directory_selector(
|
|
$folders,
|
|
'',
|
|
[],
|
|
true,
|
|
$form,
|
|
'directory_parent_id'
|
|
);
|
|
}
|
|
|
|
if (isset($data['id'])) {
|
|
$defaults['directory_parent_id'] = $data['id'];
|
|
}
|
|
|
|
$form->addElement(
|
|
'text',
|
|
'title',
|
|
get_lang('Title'),
|
|
['id' => 'idTitle', 'class' => 'col-md-4']
|
|
);
|
|
$form->applyFilter('title', 'html_filter');
|
|
}
|
|
|
|
$arrHide[0]['value'] = $this->name;
|
|
$arrHide[0]['padding'] = 20;
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if ($arrLP[$i]['item_type'] == 'dir' &&
|
|
!in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
$arrHide[$arrLP[$i]['id']]['padding'] = 20 + $arrLP[$i]['depth'] * 20;
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$s_selected_parent = $arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
$arrHide[$arrLP[$i]['id']]['padding'] = 20 + $arrLP[$i]['depth'] * 20;
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$s_selected_parent = $arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$parent_select = $form->addSelect(
|
|
'parent',
|
|
get_lang('Parent'),
|
|
[],
|
|
[
|
|
'id' => 'idParent',
|
|
'onchange' => 'javascript: load_cbo(this.value);',
|
|
]
|
|
);
|
|
|
|
$my_count = 0;
|
|
foreach ($arrHide as $key => $value) {
|
|
if ($my_count != 0) {
|
|
// The LP name is also the first section and is not in the same charset like the other sections.
|
|
$value['value'] = Security::remove_XSS($value['value']);
|
|
$parent_select->addOption(
|
|
$value['value'],
|
|
$key,
|
|
'style="padding-left:'.$value['padding'].'px;"'
|
|
);
|
|
} else {
|
|
$value['value'] = Security::remove_XSS($value['value']);
|
|
$parent_select->addOption(
|
|
$value['value'],
|
|
$key,
|
|
'style="padding-left:'.$value['padding'].'px;"'
|
|
);
|
|
}
|
|
$my_count++;
|
|
}
|
|
|
|
if (!empty($id)) {
|
|
$parent_select->setSelected($parent);
|
|
} else {
|
|
$parent_item_id = Session::read('parent_item_id', 0);
|
|
$parent_select->setSelected($parent_item_id);
|
|
}
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$arrHide = [];
|
|
$s_selected_position = null;
|
|
|
|
// POSITION
|
|
$lastPosition = null;
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if (($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) ||
|
|
$arrLP[$i]['item_type'] == TOOL_LP_FINAL_ITEM
|
|
) {
|
|
if ((isset($extra_info['previous_item_id']) &&
|
|
$extra_info['previous_item_id'] == $arrLP[$i]['id']) || $action == 'add'
|
|
) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = get_lang('After').' "'.$arrLP[$i]['title'].'"';
|
|
}
|
|
$lastPosition = $arrLP[$i]['id'];
|
|
}
|
|
|
|
if (empty($s_selected_position)) {
|
|
$s_selected_position = $lastPosition;
|
|
}
|
|
|
|
$position = $form->addSelect(
|
|
'previous',
|
|
get_lang('Position'),
|
|
[],
|
|
['id' => 'previous']
|
|
);
|
|
$position->addOption(get_lang('FirstPosition'), 0);
|
|
|
|
foreach ($arrHide as $key => $value) {
|
|
$padding = isset($value['padding']) ? $value['padding'] : 20;
|
|
$position->addOption(
|
|
$value['value'],
|
|
$key,
|
|
'style="padding-left:'.$padding.'px;"'
|
|
);
|
|
}
|
|
$position->setSelected($s_selected_position);
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$id_prerequisite = 0;
|
|
if (is_array($arrLP)) {
|
|
foreach ($arrLP as $key => $value) {
|
|
if ($value['id'] == $id) {
|
|
$id_prerequisite = $value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$arrHide = [];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dir' &&
|
|
$arrLP[$i]['item_type'] !== TOOL_LP_FINAL_ITEM
|
|
) {
|
|
if (isset($extra_info['previous_item_id']) &&
|
|
$extra_info['previous_item_id'] == $arrLP[$i]['id']
|
|
) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
}
|
|
}
|
|
|
|
if (!$no_display_add) {
|
|
$item_type = isset($extra_info['item_type']) ? $extra_info['item_type'] : null;
|
|
$edit = isset($_GET['edit']) ? $_GET['edit'] : null;
|
|
if ($extra_info == 'new' || $item_type == TOOL_DOCUMENT ||
|
|
$item_type == TOOL_LP_FINAL_ITEM || $edit == 'true'
|
|
) {
|
|
if (isset($_POST['content'])) {
|
|
$content = stripslashes($_POST['content']);
|
|
} elseif (is_array($extra_info)) {
|
|
//If it's an html document or a text file
|
|
if (!$no_display_edit_textarea) {
|
|
$content = $this->display_document(
|
|
$extra_info['path'],
|
|
false,
|
|
false
|
|
);
|
|
}
|
|
} elseif (is_numeric($extra_info)) {
|
|
$content = $this->display_document(
|
|
$extra_info,
|
|
false,
|
|
false
|
|
);
|
|
} else {
|
|
$content = '';
|
|
}
|
|
|
|
if (!$no_display_edit_textarea) {
|
|
// We need to calculate here some specific settings for the online editor.
|
|
// The calculated settings work for documents in the Documents tool
|
|
// (on the root or in subfolders).
|
|
// For documents in native scorm packages it is unclear whether the
|
|
// online editor should be activated or not.
|
|
|
|
// A new document, it is in the root of the repository.
|
|
$relative_path = '';
|
|
$relative_prefix = '';
|
|
if (is_array($extra_info) && $extra_info != 'new') {
|
|
// The document already exists. Whe have to determine its relative path towards the repository root.
|
|
$relative_path = explode('/', $extra_info['dir']);
|
|
$cnt = count($relative_path) - 2;
|
|
if ($cnt < 0) {
|
|
$cnt = 0;
|
|
}
|
|
$relative_prefix = str_repeat('../', $cnt);
|
|
$relative_path = array_slice($relative_path, 1, $cnt);
|
|
$relative_path = implode('/', $relative_path);
|
|
if (strlen($relative_path) > 0) {
|
|
$relative_path = $relative_path.'/';
|
|
}
|
|
} else {
|
|
$result = $this->generate_lp_folder($_course);
|
|
$relative_path = api_substr($result['dir'], 1, strlen($result['dir']));
|
|
$relative_prefix = '../../';
|
|
}
|
|
|
|
$editor_config = [
|
|
'ToolbarSet' => 'LearningPathDocuments',
|
|
'Width' => '100%',
|
|
'Height' => '500',
|
|
'FullPage' => true,
|
|
'CreateDocumentDir' => $relative_prefix,
|
|
'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
|
|
'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/'.$relative_path
|
|
];
|
|
|
|
if ($_GET['action'] == 'add_item') {
|
|
$class = 'add';
|
|
$text = get_lang('LPCreateDocument');
|
|
} else {
|
|
if ($_GET['action'] == 'edit_item') {
|
|
$class = 'save';
|
|
$text = get_lang('SaveDocument');
|
|
}
|
|
}
|
|
|
|
$form->addButtonSave($text, 'submit_button');
|
|
$renderer = $form->defaultRenderer();
|
|
$renderer->setElementTemplate(' {label}{element}', 'content_lp');
|
|
$form->addElement('html', '<div class="editor-lp">');
|
|
$form->addHtmlEditor('content_lp', null, null, true, $editor_config, true);
|
|
$form->addElement('html', '</div>');
|
|
$defaults['content_lp'] = $content;
|
|
}
|
|
} elseif (is_numeric($extra_info)) {
|
|
$form->addButtonSave(get_lang('SaveDocument'), 'submit_button');
|
|
|
|
$return = $this->display_document($extra_info, true, true, true);
|
|
$form->addElement('html', $return);
|
|
}
|
|
}
|
|
}
|
|
if (isset($extra_info['item_type']) &&
|
|
$extra_info['item_type'] == TOOL_LP_FINAL_ITEM
|
|
) {
|
|
$parent_select->freeze();
|
|
$position->freeze();
|
|
}
|
|
|
|
if ($action == 'move') {
|
|
$form->addElement('hidden', 'title', $item_title);
|
|
$form->addElement('hidden', 'description', $item_description);
|
|
}
|
|
if (is_numeric($extra_info)) {
|
|
$form->addButtonSave(get_lang('SaveDocument'), 'submit_button');
|
|
$form->addElement('hidden', 'path', $extra_info);
|
|
} elseif (is_array($extra_info)) {
|
|
$form->addButtonSave(get_lang('SaveDocument'), 'submit_button');
|
|
$form->addElement('hidden', 'path', $extra_info['path']);
|
|
}
|
|
$form->addElement('hidden', 'type', TOOL_DOCUMENT);
|
|
$form->addElement('hidden', 'post_time', time());
|
|
$form->setDefaults($defaults);
|
|
|
|
return $form->returnForm();
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit a link item
|
|
* @param string $action (add/edit)
|
|
* @param integer $id Item ID if exists
|
|
* @param mixed $extra_info
|
|
* @return string HTML form
|
|
*/
|
|
public function display_link_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_link = Database::get_course_table(TABLE_LINK);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
$item_url = stripslashes($extra_info['url']);
|
|
} elseif (is_numeric($extra_info)) {
|
|
$extra_info = intval($extra_info);
|
|
$sql = "SELECT title, description, url FROM ".$tbl_link."
|
|
WHERE c_id = ".$course_id." AND id = ".$extra_info;
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
$item_title = $row['title'];
|
|
$item_description = $row['description'];
|
|
$item_url = $row['url'];
|
|
} else {
|
|
$item_title = '';
|
|
$item_description = '';
|
|
$item_url = '';
|
|
}
|
|
|
|
$form = new FormValidator(
|
|
'edit_link',
|
|
'POST',
|
|
$this->getCurrentBuildingModeURL()
|
|
);
|
|
$defaults = [];
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
if ($action == 'add') {
|
|
$legend = get_lang('CreateTheLink');
|
|
} elseif ($action == 'move') {
|
|
$legend = get_lang('MoveCurrentLink');
|
|
} else {
|
|
$legend = get_lang('EditCurrentLink');
|
|
}
|
|
|
|
$form->addHeader($legend);
|
|
|
|
if ($action != 'move') {
|
|
$form->addText('title', get_lang('Title'), true, ['class' => 'learnpath_item_form']);
|
|
$defaults['title'] = $item_title;
|
|
}
|
|
|
|
$selectParent = $form->addSelect(
|
|
'parent',
|
|
get_lang('Parent'),
|
|
[],
|
|
['id' => 'idParent', 'onchange' => 'load_cbo(this.value);', 'class' => 'learnpath_item_form']
|
|
);
|
|
$selectParent->addOption($this->name, 0);
|
|
$arrHide = [
|
|
$id
|
|
];
|
|
|
|
$parent_item_id = Session::read('parent_item_id', 0);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
($arrLP[$i]['item_type'] == 'dir') &&
|
|
!in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px;']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
} else {
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$selectParent->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(20 + $arrLP[$i]['depth'] * 20).'px']
|
|
);
|
|
|
|
if ($parent_item_id == $arrLP[$i]['id']) {
|
|
$selectParent->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$selectPrevious = $form->addSelect(
|
|
'previous',
|
|
get_lang('Position'),
|
|
[],
|
|
['id' => 'previous', 'class' => 'learnpath_item_form']
|
|
);
|
|
$selectPrevious->addOption(get_lang('FirstPosition'), 0);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
|
|
$selectPrevious->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id']
|
|
);
|
|
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
} elseif ($action == 'add') {
|
|
$selectPrevious->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$urlAttributes = ['class' => 'learnpath_item_form'];
|
|
|
|
if (is_numeric($extra_info)) {
|
|
$urlAttributes['disabled'] = 'disabled';
|
|
}
|
|
|
|
$form->addElement('url', 'url', get_lang('Url'), $urlAttributes);
|
|
$defaults['url'] = $item_url;
|
|
|
|
$id_prerequisite = 0;
|
|
if (is_array($arrLP)) {
|
|
foreach ($arrLP as $key => $value) {
|
|
if ($value['id'] == $id) {
|
|
$id_prerequisite = $value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$arrHide = [];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dir') {
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = 0;
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action == 'add') {
|
|
$form->addButtonSave(get_lang('AddLinkToCourse'), 'submit_button');
|
|
} else {
|
|
$form->addButtonSave(get_lang('EditCurrentLink'), 'submit_button');
|
|
}
|
|
|
|
if ($action == 'move') {
|
|
$form->addHidden('title', $item_title);
|
|
$form->addHidden('description', $item_description);
|
|
}
|
|
|
|
if (is_numeric($extra_info)) {
|
|
$form->addHidden('path', $extra_info);
|
|
} elseif (is_array($extra_info)) {
|
|
$form->addHidden('path', $extra_info['path']);
|
|
}
|
|
$form->addHidden('type', TOOL_LINK);
|
|
$form->addHidden('post_time', time());
|
|
$form->setDefaults($defaults);
|
|
|
|
return '<div class="sectioncomment">'.$form->returnForm().'</div>';
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit a student publication (work)
|
|
* @param string Action (add/edit)
|
|
* @param integer Item ID if already exists
|
|
* @param mixed Extra info (work ID if integer)
|
|
* @return string HTML form
|
|
*/
|
|
public function display_student_publication_form(
|
|
$action = 'add',
|
|
$id = 0,
|
|
$extra_info = ''
|
|
) {
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_publication = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
} elseif (is_numeric($extra_info)) {
|
|
$extra_info = intval($extra_info);
|
|
$sql = "SELECT title, description
|
|
FROM $tbl_publication
|
|
WHERE c_id = $course_id AND id = ".$extra_info;
|
|
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
} else {
|
|
$item_title = get_lang('Student_publication');
|
|
}
|
|
|
|
if ($id != 0 && is_array($extra_info)) {
|
|
$parent = $extra_info['parent_item_id'];
|
|
} else {
|
|
$parent = 0;
|
|
}
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
|
|
while ($row = Database::fetch_array($result)) {
|
|
$arrLP[] = [
|
|
'id' => $row['iid'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
$form = new FormValidator('frm_student_publication', 'post', '#');
|
|
|
|
if ($action == 'add') {
|
|
$form->addHeader(get_lang('Student_publication'));
|
|
} elseif ($action == 'move') {
|
|
$form->addHeader(get_lang('MoveCurrentStudentPublication'));
|
|
} else {
|
|
$form->addHeader(get_lang('EditCurrentStudentPublication'));
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$form->addText(
|
|
'title',
|
|
get_lang('Title'),
|
|
true,
|
|
['class' => 'learnpath_item_form', 'id' => 'idTitle']
|
|
);
|
|
}
|
|
|
|
$parentSelect = $form->addSelect(
|
|
'parent',
|
|
get_lang('Parent'),
|
|
['0' => $this->name],
|
|
[
|
|
'onchange' => 'javascript: load_cbo(this.value);',
|
|
'class' => 'learnpath_item_form',
|
|
'id' => 'idParent'
|
|
]
|
|
);
|
|
|
|
$arrHide = [$id];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
($arrLP[$i]['item_type'] == 'dir') &&
|
|
!in_array($arrLP[$i]['id'], $arrHide) &&
|
|
!in_array($arrLP[$i]['parent_item_id'], $arrHide)
|
|
) {
|
|
$parentSelect->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(($arrLP[$i]['depth'] * 10) + 20).'px;']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$parentSelect->setSelected($arrLP[$i]['id']);
|
|
}
|
|
} else {
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
} else {
|
|
if ($arrLP[$i]['item_type'] == 'dir') {
|
|
$parentSelect->addOption(
|
|
$arrLP[$i]['title'],
|
|
$arrLP[$i]['id'],
|
|
['style' => 'padding-left: '.(($arrLP[$i]['depth'] * 10) + 20).'px;']
|
|
);
|
|
|
|
if ($parent == $arrLP[$i]['id']) {
|
|
$parentSelect->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$previousSelect = $form->addSelect(
|
|
'previous',
|
|
get_lang('Position'),
|
|
['0' => get_lang('FirstPosition')],
|
|
['id' => 'previous', 'class' => 'learnpath_item_form']
|
|
);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
|
|
$previousSelect->addOption(
|
|
get_lang('After').' "'.$arrLP[$i]['title'].'"',
|
|
$arrLP[$i]['id']
|
|
);
|
|
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$previousSelect->setSelected($arrLP[$i]['id']);
|
|
} elseif ($action == 'add') {
|
|
$previousSelect->setSelected($arrLP[$i]['id']);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action != 'move') {
|
|
$id_prerequisite = 0;
|
|
if (is_array($arrLP)) {
|
|
foreach ($arrLP as $key => $value) {
|
|
if ($value['id'] == $id) {
|
|
$id_prerequisite = $value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$arrHide = [];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dir') {
|
|
if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
|
|
$s_selected_position = $arrLP[$i]['id'];
|
|
} elseif ($action == 'add') {
|
|
$s_selected_position = 0;
|
|
}
|
|
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($action == 'add') {
|
|
$form->addButtonCreate(get_lang('AddAssignmentToCourse'), 'submit_button');
|
|
} else {
|
|
$form->addButtonCreate(get_lang('EditCurrentStudentPublication'), 'submit_button');
|
|
}
|
|
|
|
if ($action == 'move') {
|
|
$form->addHidden('title', $item_title);
|
|
$form->addHidden('description', $item_description);
|
|
}
|
|
|
|
if (is_numeric($extra_info)) {
|
|
$form->addHidden('path', $extra_info);
|
|
} elseif (is_array($extra_info)) {
|
|
$form->addHidden('path', $extra_info['path']);
|
|
}
|
|
|
|
$form->addHidden('type', TOOL_STUDENTPUBLICATION);
|
|
$form->addHidden('post_time', time());
|
|
$form->setDefaults(['title' => $item_title]);
|
|
|
|
$return = '<div class="sectioncomment">';
|
|
$return .= $form->returnForm();
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Displays the menu for manipulating a step
|
|
*
|
|
* @param $item_id
|
|
* @param string $item_type
|
|
* @return string
|
|
*/
|
|
public function display_manipulate($item_id, $item_type = TOOL_DOCUMENT)
|
|
{
|
|
$_course = api_get_course_info();
|
|
$course_id = api_get_course_int_id();
|
|
$course_code = api_get_course_id();
|
|
$return = '<div class="actions">';
|
|
switch ($item_type) {
|
|
case 'dir':
|
|
// Commented the message cause should not show it.
|
|
//$lang = get_lang('TitleManipulateChapter');
|
|
break;
|
|
case TOOL_LP_FINAL_ITEM:
|
|
case TOOL_DOCUMENT:
|
|
// Commented the message cause should not show it.
|
|
//$lang = get_lang('TitleManipulateDocument');
|
|
break;
|
|
case TOOL_LINK:
|
|
case 'link':
|
|
// Commented the message cause should not show it.
|
|
//$lang = get_lang('TitleManipulateLink');
|
|
break;
|
|
case TOOL_QUIZ:
|
|
// Commented the message cause should not show it.
|
|
//$lang = get_lang('TitleManipulateQuiz');
|
|
break;
|
|
case TOOL_STUDENTPUBLICATION:
|
|
// Commented the message cause should not show it.
|
|
//$lang = get_lang('TitleManipulateStudentPublication');
|
|
break;
|
|
}
|
|
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$item_id = intval($item_id);
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE iid = ".$item_id;
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_assoc($result);
|
|
|
|
$audio_player = null;
|
|
// We display an audio player if needed.
|
|
if (!empty($row['audio'])) {
|
|
$audio_player .= '<div class="lp_mediaplayer" id="container">
|
|
<a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.
|
|
</div>';
|
|
$audio_player .= '<script type="text/javascript" src="../inc/lib/mediaplayer/swfobject.js"></script>';
|
|
$audio_player .= '<script>
|
|
var s1 = new SWFObject("../inc/lib/mediaplayer/player.swf","ply","250","20","9","#FFFFFF");
|
|
s1.addParam("allowscriptaccess","always");
|
|
s1.addParam("flashvars","file=../..'.api_get_path(REL_COURSE_PATH).$_course['path'].'/document/audio/'.$row['audio'].'&autostart=true");
|
|
s1.write("container");
|
|
</script>';
|
|
}
|
|
|
|
$url = api_get_self().'?'.api_get_cidreq().'&view=build&id='.$item_id.'&lp_id='.$this->lp_id;
|
|
|
|
if ($item_type != TOOL_LP_FINAL_ITEM) {
|
|
$return .= Display::url(
|
|
Display::return_icon(
|
|
'edit.png',
|
|
get_lang('Edit'),
|
|
[],
|
|
ICON_SIZE_SMALL
|
|
),
|
|
$url.'&action=edit_item&path_item='.$row['path']
|
|
);
|
|
|
|
$return .= Display::url(
|
|
Display::return_icon(
|
|
'move.png',
|
|
get_lang('Move'),
|
|
[],
|
|
ICON_SIZE_SMALL
|
|
),
|
|
$url.'&action=move_item'
|
|
);
|
|
}
|
|
|
|
// Commented for now as prerequisites cannot be added to chapters.
|
|
if ($item_type != 'dir') {
|
|
$return .= Display::url(
|
|
Display::return_icon(
|
|
'accept.png',
|
|
get_lang('LearnpathPrerequisites'),
|
|
[],
|
|
ICON_SIZE_SMALL
|
|
),
|
|
$url.'&action=edit_item_prereq'
|
|
);
|
|
}
|
|
$return .= Display::url(
|
|
Display::return_icon(
|
|
'delete.png',
|
|
get_lang('Delete'),
|
|
[],
|
|
ICON_SIZE_SMALL
|
|
),
|
|
$url.'&action=delete_item'
|
|
);
|
|
|
|
if ($item_type == TOOL_HOTPOTATOES) {
|
|
$document_data = DocumentManager::get_document_data_by_id($row['path'], $course_code);
|
|
$return .= get_lang('File').': '.$document_data['absolute_path_from_document'];
|
|
}
|
|
|
|
if ($item_type == TOOL_DOCUMENT || $item_type == TOOL_LP_FINAL_ITEM) {
|
|
$document_data = DocumentManager::get_document_data_by_id($row['path'], $course_code);
|
|
$return .= get_lang('File').': '.$document_data['absolute_path_from_document'];
|
|
}
|
|
|
|
$return .= '</div>';
|
|
|
|
if (!empty($audio_player)) {
|
|
$return .= '<br />'.$audio_player;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates the javascript needed for filling up the checkboxes without page reload
|
|
* @return string
|
|
*/
|
|
public function get_js_dropdown_array()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$return = 'var child_name = new Array();'."\n";
|
|
$return .= 'var child_value = new Array();'."\n\n";
|
|
$return .= 'child_name[0] = new Array();'."\n";
|
|
$return .= 'child_value[0] = new Array();'."\n\n";
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT * FROM ".$tbl_lp_item."
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->lp_id." AND
|
|
parent_item_id = 0
|
|
ORDER BY display_order ASC";
|
|
$res_zero = Database::query($sql);
|
|
$i = 0;
|
|
|
|
while ($row_zero = Database::fetch_array($res_zero)) {
|
|
if ($row_zero['item_type'] !== TOOL_LP_FINAL_ITEM) {
|
|
if ($row_zero['item_type'] == TOOL_QUIZ) {
|
|
$row_zero['title'] = Exercise::get_formated_title_variable($row_zero['title']);
|
|
}
|
|
$js_var = json_encode(get_lang('After').' '.$row_zero['title']);
|
|
$return .= 'child_name[0]['.$i.'] = '.$js_var.' ;'."\n";
|
|
$return .= 'child_value[0]['.$i++.'] = "'.$row_zero['iid'].'";'."\n";
|
|
}
|
|
}
|
|
$return .= "\n";
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$res = Database::query($sql);
|
|
while ($row = Database::fetch_array($res)) {
|
|
$sql_parent = "SELECT * FROM ".$tbl_lp_item."
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
parent_item_id = " . $row['iid']."
|
|
ORDER BY display_order ASC";
|
|
$res_parent = Database::query($sql_parent);
|
|
$i = 0;
|
|
$return .= 'child_name['.$row['iid'].'] = new Array();'."\n";
|
|
$return .= 'child_value['.$row['iid'].'] = new Array();'."\n\n";
|
|
|
|
while ($row_parent = Database::fetch_array($res_parent)) {
|
|
$js_var = json_encode(get_lang('After').' '.$row_parent['title']);
|
|
$return .= 'child_name['.$row['iid'].']['.$i.'] = '.$js_var.' ;'."\n";
|
|
$return .= 'child_value['.$row['iid'].']['.$i++.'] = "'.$row_parent['iid'].'";'."\n";
|
|
}
|
|
$return .= "\n";
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Display the form to allow moving an item
|
|
* @param integer $item_id Item ID
|
|
* @return string HTML form
|
|
*/
|
|
public function display_move_item($item_id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$return = '';
|
|
|
|
if (is_numeric($item_id)) {
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE iid = $item_id";
|
|
$res = Database::query($sql);
|
|
$row = Database::fetch_array($res);
|
|
|
|
switch ($row['item_type']) {
|
|
case 'dir':
|
|
case 'asset':
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form(
|
|
$row['item_type'],
|
|
get_lang('MoveCurrentChapter'),
|
|
'move',
|
|
$item_id,
|
|
$row
|
|
);
|
|
break;
|
|
case TOOL_DOCUMENT:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_document_form('move', $item_id, $row);
|
|
break;
|
|
case TOOL_LINK:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_link_form('move', $item_id, $row);
|
|
break;
|
|
case TOOL_HOTPOTATOES:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_link_form('move', $item_id, $row);
|
|
break;
|
|
case TOOL_QUIZ:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_quiz_form('move', $item_id, $row);
|
|
break;
|
|
case TOOL_STUDENTPUBLICATION:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_student_publication_form('move', $item_id, $row);
|
|
break;
|
|
case TOOL_FORUM:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_forum_form('move', $item_id, $row);
|
|
break;
|
|
case TOOL_THREAD:
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_forum_form('move', $item_id, $row);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Displays a basic form on the overview page for changing the item title and the item description.
|
|
* @param string $item_type
|
|
* @param string $title
|
|
* @param array $data
|
|
* @return string
|
|
*/
|
|
public function display_item_small_form($item_type, $title = '', $data = [])
|
|
{
|
|
$url = api_get_self().'?'.api_get_cidreq().'&action=edit_item&lp_id='.$this->lp_id;
|
|
$form = new FormValidator('small_form', 'post', $url);
|
|
$form->addElement('header', $title);
|
|
$form->addElement('text', 'title', get_lang('Title'));
|
|
$form->addButtonSave(get_lang('Save'), 'submit_button');
|
|
$form->addElement('hidden', 'id', $data['id']);
|
|
$form->addElement('hidden', 'parent', $data['parent_item_id']);
|
|
$form->addElement('hidden', 'previous', $data['previous_item_id']);
|
|
$form->setDefaults(['title' => $data['title']]);
|
|
|
|
return $form->toHtml();
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to allow prerequisites selection
|
|
* @todo use FormValidator
|
|
* @param integer Item ID
|
|
* @return string HTML form
|
|
*/
|
|
public function display_item_prerequisites_form($item_id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$item_id = intval($item_id);
|
|
/* Current prerequisite */
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE iid = $item_id";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
$prerequisiteId = $row['prerequisite'];
|
|
$return = '<legend>';
|
|
$return .= get_lang('AddEditPrerequisites');
|
|
$return .= '</legend>';
|
|
$return .= '<form method="POST">';
|
|
$return .= '<div class="table-responsive">';
|
|
$return .= '<table class="table table-hover">';
|
|
$return .= '<thead>';
|
|
$return .= '<tr>';
|
|
$return .= '<th>'.get_lang('LearnpathPrerequisites').'</th>';
|
|
$return .= '<th width="140">'.get_lang('Minimum').'</th>';
|
|
$return .= '<th width="140">'.get_lang('Maximum').'</th>';
|
|
$return .= '</tr>';
|
|
$return .= '</thead>';
|
|
|
|
// Adding the none option to the prerequisites see http://www.chamilo.org/es/node/146
|
|
$return .= '<tbody>';
|
|
$return .= '<tr>';
|
|
$return .= '<td colspan="3">';
|
|
$return .= '<div class="radio learnpath"><label for="idNone">';
|
|
$return .= '<input checked="checked" id="idNone" name="prerequisites" type="radio" />';
|
|
$return .= get_lang('None').'</label>';
|
|
$return .= '</div>';
|
|
$return .= '</tr>';
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$result = Database::query($sql);
|
|
$arrLP = [];
|
|
|
|
$selectedMinScore = [];
|
|
$selectedMaxScore = [];
|
|
while ($row = Database::fetch_array($result)) {
|
|
if ($row['id'] == $item_id) {
|
|
$selectedMinScore[$row['prerequisite']] = $row['prerequisite_min_score'];
|
|
$selectedMaxScore[$row['prerequisite']] = $row['prerequisite_max_score'];
|
|
}
|
|
$arrLP[] = [
|
|
'id' => $row['iid'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'ref' => $row['ref'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'prerequisite_min_score' => $row['prerequisite_min_score'],
|
|
'prerequisite_max_score' => $row['prerequisite_max_score'],
|
|
];
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = isset($this->arrMenu) ? $this->arrMenu : null;
|
|
unset($this->arrMenu);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
$item = $arrLP[$i];
|
|
|
|
if ($item['id'] == $item_id) {
|
|
break;
|
|
}
|
|
|
|
$selectedMaxScoreValue = isset($selectedMaxScore[$item['id']]) ? $selectedMaxScore[$item['id']] : $item['max_score'];
|
|
$selectedMinScoreValue = isset($selectedMinScore[$item['id']]) ? $selectedMinScore[$item['id']] : 0;
|
|
|
|
$return .= '<tr>';
|
|
$return .= '<td '.(($item['item_type'] != TOOL_QUIZ && $item['item_type'] != TOOL_HOTPOTATOES) ? ' colspan="3"' : '').'>';
|
|
$return .= '<div style="margin-left:'.($item['depth'] * 20).'px;" class="radio learnpath">';
|
|
$return .= '<label for="id'.$item['id'].'">';
|
|
$return .= '<input'.(in_array($prerequisiteId, [$item['id'], $item['ref']]) ? ' checked="checked" ' : '').($item['item_type'] == 'dir' ? ' disabled="disabled" ' : ' ').'id="id'.$item['id'].'" name="prerequisites" type="radio" value="'.$item['id'].'" />';
|
|
|
|
$icon_name = str_replace(' ', '', $item['item_type']);
|
|
|
|
if (file_exists('../img/lp_'.$icon_name.'.png')) {
|
|
$return .= Display::return_icon('lp_'.$icon_name.'.png');
|
|
} else {
|
|
if (file_exists('../img/lp_'.$icon_name.'.png')) {
|
|
$return .= Display::return_icon('lp_'.$icon_name.'.png');
|
|
} else {
|
|
$return .= Display::return_icon('folder_document.png');
|
|
}
|
|
}
|
|
|
|
$return .= $item['title'].'</label>';
|
|
$return .= '</div>';
|
|
$return .= '</td>';
|
|
|
|
if ($item['item_type'] == TOOL_QUIZ) {
|
|
// lets update max_score Quiz information depending of the Quiz Advanced properties
|
|
$tmp_obj_lp_item = new LpItem($course_id, $item['id']);
|
|
$tmp_obj_exercice = new Exercise($course_id);
|
|
$tmp_obj_exercice->read($tmp_obj_lp_item->path);
|
|
$tmp_obj_lp_item->max_score = $tmp_obj_exercice->get_max_score();
|
|
$tmp_obj_lp_item->update();
|
|
$item['max_score'] = $tmp_obj_lp_item->max_score;
|
|
|
|
$return .= '<td>';
|
|
$return .= '<input class="form-control" size="4" maxlength="3" name="min_'.$item['id'].'" type="number" min="0" step="1" max="'.$item['max_score'].'" value="'.$selectedMinScoreValue.'" />';
|
|
$return .= '</td>';
|
|
$return .= '<td>';
|
|
$return .= '<input class="form-control" size="4" maxlength="3" readonly name="max_'.$item['id'].'" type="number" min="0" step="1" max="'.$item['max_score'].'" value="'.$selectedMaxScoreValue.'" />';
|
|
$return .= '</td>';
|
|
}
|
|
|
|
if ($item['item_type'] == TOOL_HOTPOTATOES) {
|
|
$return .= '<td>';
|
|
$return .= '<input size="4" maxlength="3" name="min_'.$item['id'].'" type="number" min="0" step="1" max="'.$item['max_score'].'" value="'.$selectedMinScoreValue.'" />';
|
|
$return .= '</td>';
|
|
$return .= '<td>';
|
|
$return .= '<input size="4" maxlength="3" name="max_'.$item['id'].'" readonly type="number" min="0" step="1" max="'.$item['max_score'].'" value="'.$selectedMaxScoreValue.'" />';
|
|
$return .= '</td>';
|
|
}
|
|
$return .= '</tr>';
|
|
}
|
|
$return .= '<tr>';
|
|
$return .= '</tr>';
|
|
$return .= '</tbody>';
|
|
$return .= '</table>';
|
|
$return .= '</div>';
|
|
$return .= '<div class="form-group">';
|
|
$return .= '<button class="btn btn-primary" name="submit_button" type="submit">'.get_lang('ModifyPrerequisites').'</button>';
|
|
$return .= '</form>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return HTML list to allow prerequisites selection for lp
|
|
* @param integer Item ID
|
|
* @return string HTML form
|
|
*/
|
|
public function display_lp_prerequisites_list()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$lp_id = $this->lp_id;
|
|
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
|
|
|
|
// get current prerequisite
|
|
$sql = "SELECT * FROM $tbl_lp WHERE iid = $lp_id ";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result);
|
|
$prerequisiteId = $row['prerequisite'];
|
|
$session_id = api_get_session_id();
|
|
$session_condition = api_get_session_condition($session_id, true, true);
|
|
$sql = "SELECT * FROM $tbl_lp
|
|
WHERE c_id = $course_id $session_condition
|
|
ORDER BY display_order ";
|
|
$rs = Database::query($sql);
|
|
$return = '';
|
|
$return .= '<select name="prerequisites" class="form-control">';
|
|
$return .= '<option value="0">'.get_lang('None').'</option>';
|
|
if (Database::num_rows($rs) > 0) {
|
|
while ($row = Database::fetch_array($rs)) {
|
|
if ($row['id'] == $lp_id) {
|
|
continue;
|
|
}
|
|
$return .= '<option value="'.$row['id'].'" '.(($row['id'] == $prerequisiteId) ? ' selected ' : '').'>'.$row['name'].'</option>';
|
|
}
|
|
}
|
|
$return .= '</select>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the documents in it
|
|
* @param bool $showInvisibleFiles
|
|
* @return string
|
|
*/
|
|
public function get_documents($showInvisibleFiles = false)
|
|
{
|
|
$course_info = api_get_course_info();
|
|
$sessionId = api_get_session_id();
|
|
$documentTree = DocumentManager::get_document_preview(
|
|
$course_info,
|
|
$this->lp_id,
|
|
null,
|
|
$sessionId,
|
|
true,
|
|
null,
|
|
null,
|
|
$showInvisibleFiles,
|
|
true
|
|
);
|
|
|
|
$headers = [
|
|
get_lang('Files'),
|
|
get_lang('CreateTheDocument'),
|
|
get_lang('Upload')
|
|
];
|
|
|
|
$form = new FormValidator(
|
|
'form_upload',
|
|
'POST',
|
|
$this->getCurrentBuildingModeURL(),
|
|
'',
|
|
['enctype' => 'multipart/form-data']
|
|
);
|
|
|
|
$folders = DocumentManager::get_all_document_folders(
|
|
api_get_course_info(),
|
|
0,
|
|
true
|
|
);
|
|
|
|
DocumentManager::build_directory_selector(
|
|
$folders,
|
|
'',
|
|
[],
|
|
true,
|
|
$form,
|
|
'directory_parent_id'
|
|
);
|
|
|
|
$group = [
|
|
$form->createElement(
|
|
'radio',
|
|
'if_exists',
|
|
get_lang("UplWhatIfFileExists"),
|
|
get_lang('UplDoNothing'),
|
|
'nothing'
|
|
),
|
|
$form->createElement(
|
|
'radio',
|
|
'if_exists',
|
|
null,
|
|
get_lang('UplOverwriteLong'),
|
|
'overwrite'
|
|
),
|
|
$form->createElement(
|
|
'radio',
|
|
'if_exists',
|
|
null,
|
|
get_lang('UplRenameLong'),
|
|
'rename'
|
|
)
|
|
];
|
|
$form->addGroup($group, null, get_lang('UplWhatIfFileExists'));
|
|
$form->setDefaults(['if_exists' => 'rename']);
|
|
|
|
// Check box options
|
|
$form->addElement(
|
|
'checkbox',
|
|
'unzip',
|
|
get_lang('Options'),
|
|
get_lang('Uncompress')
|
|
);
|
|
|
|
$url = api_get_path(WEB_AJAX_PATH).'document.ajax.php?'.api_get_cidreq().'&a=upload_file&curdirpath=';
|
|
$form->addMultipleUpload($url);
|
|
$new = $this->display_document_form('add', 0);
|
|
$tabs = Display::tabs(
|
|
$headers,
|
|
[$documentTree, $new, $form->returnForm()],
|
|
'subtab'
|
|
);
|
|
|
|
return $tabs;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the exercises (quiz) in it
|
|
* @return string
|
|
*/
|
|
public function get_exercises()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$session_id = api_get_session_id();
|
|
$userInfo = api_get_user_info();
|
|
|
|
// New for hotpotatoes.
|
|
$uploadPath = DIR_HOTPOTATOES; //defined in main_api
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$tbl_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$condition_session = api_get_session_condition($session_id, true, true);
|
|
$setting = api_get_configuration_value('show_invisible_exercise_in_lp_list');
|
|
|
|
$activeCondition = ' active <> -1 ';
|
|
if ($setting) {
|
|
$activeCondition = ' active = 1 ';
|
|
}
|
|
|
|
$sql_quiz = "SELECT * FROM $tbl_quiz
|
|
WHERE c_id = $course_id AND $activeCondition $condition_session
|
|
ORDER BY title ASC";
|
|
|
|
$sql_hot = "SELECT * FROM $tbl_doc
|
|
WHERE c_id = $course_id AND path LIKE '".$uploadPath."/%/%htm%' $condition_session
|
|
ORDER BY id ASC";
|
|
|
|
$res_quiz = Database::query($sql_quiz);
|
|
$res_hot = Database::query($sql_hot);
|
|
|
|
$return = '<ul class="lp_resource">';
|
|
$return .= '<li class="lp_resource_element">';
|
|
$return .= Display::return_icon('new_exercice.png');
|
|
$return .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/exercise_admin.php?'.api_get_cidreq().'&lp_id='.$this->lp_id.'">'.
|
|
get_lang('NewExercise').'</a>';
|
|
$return .= '</li>';
|
|
|
|
$previewIcon = Display::return_icon(
|
|
'preview_view.png',
|
|
get_lang('Preview')
|
|
);
|
|
$exerciseUrl = api_get_path(WEB_CODE_PATH).'exercise/showinframes.php?'.api_get_cidreq();
|
|
|
|
// Display hotpotatoes
|
|
while ($row_hot = Database::fetch_array($res_hot)) {
|
|
$link = Display::url(
|
|
$previewIcon,
|
|
$exerciseUrl.'&file='.$row_hot['path'],
|
|
['target' => '_blank']
|
|
);
|
|
$return .= '<li class="lp_resource_element" data_id="'.$row_hot['id'].'" data_type="hotpotatoes" title="'.$row_hot['title'].'" >';
|
|
$return .= '<a class="moved" href="#">';
|
|
$return .= Display::return_icon(
|
|
'move_everywhere.png',
|
|
get_lang('Move'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$return .= '</a> ';
|
|
$return .= Display::return_icon('hotpotatoes_s.png');
|
|
$return .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=add_item&type='.TOOL_HOTPOTATOES.'&file='.$row_hot['id'].'&lp_id='.$this->lp_id.'">'.
|
|
((!empty($row_hot['comment'])) ? $row_hot['comment'] : Security::remove_XSS($row_hot['title'])).$link.'</a>';
|
|
$return .= '</li>';
|
|
}
|
|
|
|
$exerciseUrl = api_get_path(WEB_CODE_PATH).'exercise/overview.php?'.api_get_cidreq();
|
|
while ($row_quiz = Database::fetch_array($res_quiz)) {
|
|
$title = strip_tags(
|
|
api_html_entity_decode($row_quiz['title'])
|
|
);
|
|
|
|
$link = Display::url(
|
|
$previewIcon,
|
|
$exerciseUrl.'&exerciseId='.$row_quiz['id'],
|
|
['target' => '_blank']
|
|
);
|
|
$return .= '<li class="lp_resource_element" data_id="'.$row_quiz['id'].'" data_type="quiz" title="'.$title.'" >';
|
|
$return .= '<a class="moved" href="#">';
|
|
$return .= Display::return_icon(
|
|
'move_everywhere.png',
|
|
get_lang('Move'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$return .= '</a> ';
|
|
$return .= Display::return_icon(
|
|
'quizz_small.gif',
|
|
'',
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$sessionStar = api_get_session_image(
|
|
$row_quiz['session_id'],
|
|
$userInfo['status']
|
|
);
|
|
$return .= '<a class="moved" href="'.api_get_self().'?'.api_get_cidreq().'&action=add_item&type='.TOOL_QUIZ.'&file='.$row_quiz['id'].'&lp_id='.$this->lp_id.'">'.
|
|
Security::remove_XSS(cut($title, 80)).$link.$sessionStar.
|
|
'</a>';
|
|
|
|
$return .= '</li>';
|
|
}
|
|
|
|
$return .= '</ul>';
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the links in it
|
|
* @return string
|
|
*/
|
|
public function get_links()
|
|
{
|
|
$selfUrl = api_get_self();
|
|
$courseIdReq = api_get_cidreq();
|
|
$course = api_get_course_info();
|
|
$userInfo = api_get_user_info();
|
|
|
|
$course_id = $course['real_id'];
|
|
$tbl_link = Database::get_course_table(TABLE_LINK);
|
|
$linkCategoryTable = Database::get_course_table(TABLE_LINK_CATEGORY);
|
|
$moveEverywhereIcon = Display::return_icon(
|
|
'move_everywhere.png',
|
|
get_lang('Move'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
|
|
$session_id = api_get_session_id();
|
|
$condition_session = api_get_session_condition(
|
|
$session_id,
|
|
true,
|
|
true,
|
|
"link.session_id"
|
|
);
|
|
|
|
$sql = "SELECT
|
|
link.id as link_id,
|
|
link.title as link_title,
|
|
link.session_id as link_session_id,
|
|
link.category_id as category_id,
|
|
link_category.category_title as category_title
|
|
FROM $tbl_link as link
|
|
LEFT JOIN $linkCategoryTable as link_category
|
|
ON (link.category_id = link_category.id AND link.c_id = link_category.c_id)
|
|
WHERE link.c_id = ".$course_id." $condition_session
|
|
ORDER BY link_category.category_title ASC, link.title ASC";
|
|
$result = Database::query($sql);
|
|
$categorizedLinks = [];
|
|
$categories = [];
|
|
|
|
while ($link = Database::fetch_array($result)) {
|
|
if (!$link['category_id']) {
|
|
$link['category_title'] = get_lang('Uncategorized');
|
|
}
|
|
$categories[$link['category_id']] = $link['category_title'];
|
|
$categorizedLinks[$link['category_id']][$link['link_id']] = $link;
|
|
}
|
|
|
|
$linksHtmlCode =
|
|
'<script>
|
|
function toggle_tool(tool, id) {
|
|
if(document.getElementById(tool+"_"+id+"_content").style.display == "none"){
|
|
document.getElementById(tool+"_"+id+"_content").style.display = "block";
|
|
document.getElementById(tool+"_"+id+"_opener").src = "' . Display::returnIconPath('remove.gif').'";
|
|
} else {
|
|
document.getElementById(tool+"_"+id+"_content").style.display = "none";
|
|
document.getElementById(tool+"_"+id+"_opener").src = "'.Display::returnIconPath('add.gif').'";
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<ul class="lp_resource">
|
|
<li class="lp_resource_element">
|
|
'.Display::return_icon('linksnew.gif').'
|
|
<a href="'.api_get_path(WEB_CODE_PATH).'link/link.php?'.$courseIdReq.'&action=addlink&lp_id='.$this->lp_id.'" title="'.get_lang('LinkAdd').'">'.
|
|
get_lang('LinkAdd').'
|
|
</a>
|
|
</li>';
|
|
|
|
foreach ($categorizedLinks as $categoryId => $links) {
|
|
$linkNodes = null;
|
|
foreach ($links as $key => $linkInfo) {
|
|
$title = $linkInfo['link_title'];
|
|
$linkSessionId = $linkInfo['link_session_id'];
|
|
|
|
$link = Display::url(
|
|
Display::return_icon('preview_view.png', get_lang('Preview')),
|
|
api_get_path(WEB_CODE_PATH).'link/link_goto.php?'.api_get_cidreq().'&link_id='.$key,
|
|
['target' => '_blank']
|
|
);
|
|
|
|
if (api_get_item_visibility($course, TOOL_LINK, $key, $session_id) != 2) {
|
|
$sessionStar = api_get_session_image($linkSessionId, $userInfo['status']);
|
|
$linkNodes .=
|
|
'<li class="lp_resource_element" data_id="'.$key.'" data_type="'.TOOL_LINK.'" title="'.$title.'" >
|
|
<a class="moved" href="#">'.
|
|
$moveEverywhereIcon.
|
|
'</a>
|
|
'.Display::return_icon('lp_link.png').'
|
|
<a class="moved" href="'.$selfUrl.'?'.$courseIdReq.'&action=add_item&type='.
|
|
TOOL_LINK.'&file='.$key.'&lp_id='.$this->lp_id.'">'.
|
|
Security::remove_XSS($title).$sessionStar.$link.
|
|
'</a>
|
|
</li>';
|
|
}
|
|
}
|
|
$linksHtmlCode .=
|
|
'<li>
|
|
<a style="cursor:hand" onclick="javascript: toggle_tool(\''.TOOL_LINK.'\','.$categoryId.')" style="vertical-align:middle">
|
|
<img src="'.Display::returnIconPath('add.gif').'" id="'.TOOL_LINK.'_'.$categoryId.'_opener"
|
|
align="absbottom" />
|
|
</a>
|
|
<span style="vertical-align:middle">'.Security::remove_XSS($categories[$categoryId]).'</span>
|
|
</li>
|
|
<div style="display:none" id="'.TOOL_LINK.'_'.$categoryId.'_content">'.$linkNodes.'</div>';
|
|
}
|
|
$linksHtmlCode .= '</ul>';
|
|
|
|
return $linksHtmlCode;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the student publications in it
|
|
* @return string
|
|
*/
|
|
public function get_student_publications()
|
|
{
|
|
$return = '<ul class="lp_resource">';
|
|
$return .= '<li class="lp_resource_element">';
|
|
$return .= Display::return_icon('works_new.gif');
|
|
$return .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&action=add_item&type='.TOOL_STUDENTPUBLICATION.'&lp_id='.$this->lp_id.'">'.
|
|
get_lang('AddAssignmentPage').'</a>';
|
|
$return .= '</li>';
|
|
$sessionId = api_get_session_id();
|
|
|
|
if (empty($sessionId)) {
|
|
require_once api_get_path(SYS_CODE_PATH).'work/work.lib.php';
|
|
$works = getWorkListTeacher(0, 100, null, null, null);
|
|
if (!empty($works)) {
|
|
foreach ($works as $work) {
|
|
$link = Display::url(
|
|
Display::return_icon('preview_view.png', get_lang('Preview')),
|
|
api_get_path(WEB_CODE_PATH).'work/work_list_all.php?'.api_get_cidreq().'&id='.$work['iid'],
|
|
['target' => '_blank']
|
|
);
|
|
|
|
$return .= '<li class="lp_resource_element" data_id="'.$work['iid'].'" data_type="'.TOOL_STUDENTPUBLICATION.'" title="'.Security::remove_XSS(cut(strip_tags($work['title']), 80)).'">';
|
|
$return .= '<a class="moved" href="#">';
|
|
$return .= Display::return_icon(
|
|
'move_everywhere.png',
|
|
get_lang('Move'),
|
|
[],
|
|
ICON_SIZE_TINY
|
|
);
|
|
$return .= '</a> ';
|
|
|
|
$return .= Display::return_icon('works.gif');
|
|
$return .= ' <a class="moved" href="'.api_get_self().'?'.api_get_cidreq().'&action=add_item&type='.TOOL_STUDENTPUBLICATION.'&file='.$work['iid'].'&lp_id='.$this->lp_id.'">'.
|
|
Security::remove_XSS(cut(strip_tags($work['title']), 80)).' '.$link.'
|
|
</a>';
|
|
|
|
$return .= '</li>';
|
|
}
|
|
}
|
|
}
|
|
|
|
$return .= '</ul>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the forums in it
|
|
* @return string
|
|
*/
|
|
public function get_forums()
|
|
{
|
|
require_once '../forum/forumfunction.inc.php';
|
|
require_once '../forum/forumconfig.inc.php';
|
|
|
|
$forumCategories = get_forum_categories();
|
|
$forumsInNoCategory = get_forums_in_category(0);
|
|
if (!empty($forumsInNoCategory)) {
|
|
$forumCategories = array_merge(
|
|
$forumCategories,
|
|
[
|
|
[
|
|
'cat_id' => 0,
|
|
'session_id' => 0,
|
|
'visibility' => 1,
|
|
'cat_comment' => null,
|
|
],
|
|
]
|
|
);
|
|
}
|
|
|
|
$forumList = get_forums();
|
|
$a_forums = [];
|
|
foreach ($forumCategories as $forumCategory) {
|
|
// The forums in this category.
|
|
$forumsInCategory = get_forums_in_category($forumCategory['cat_id']);
|
|
if (!empty($forumsInCategory)) {
|
|
foreach ($forumList as $forum) {
|
|
if (isset($forum['forum_category']) &&
|
|
$forum['forum_category'] == $forumCategory['cat_id']
|
|
) {
|
|
$a_forums[] = $forum;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$return = '<ul class="lp_resource">';
|
|
|
|
// First add link
|
|
$return .= '<li class="lp_resource_element">';
|
|
$return .= Display::return_icon('new_forum.png');
|
|
$return .= Display::url(
|
|
get_lang('CreateANewForum'),
|
|
api_get_path(WEB_CODE_PATH).'forum/index.php?'.api_get_cidreq().'&'.http_build_query([
|
|
'action' => 'add',
|
|
'content' => 'forum',
|
|
'lp_id' => $this->lp_id
|
|
]),
|
|
['title' => get_lang('CreateANewForum')]
|
|
);
|
|
$return .= '</li>';
|
|
|
|
$return .= '<script>
|
|
function toggle_forum(forum_id) {
|
|
if (document.getElementById("forum_"+forum_id+"_content").style.display == "none") {
|
|
document.getElementById("forum_"+forum_id+"_content").style.display = "block";
|
|
document.getElementById("forum_"+forum_id+"_opener").src = "' . Display::returnIconPath('remove.gif').'";
|
|
} else {
|
|
document.getElementById("forum_"+forum_id+"_content").style.display = "none";
|
|
document.getElementById("forum_"+forum_id+"_opener").src = "' . Display::returnIconPath('add.gif').'";
|
|
}
|
|
}
|
|
</script>';
|
|
|
|
foreach ($a_forums as $forum) {
|
|
if (!empty($forum['forum_id'])) {
|
|
$link = Display::url(
|
|
Display::return_icon('preview_view.png', get_lang('Preview')),
|
|
api_get_path(WEB_CODE_PATH).'forum/viewforum.php?'.api_get_cidreq().'&forum='.$forum['forum_id'],
|
|
['target' => '_blank']
|
|
);
|
|
|
|
$return .= '<li class="lp_resource_element" data_id="'.$forum['forum_id'].'" data_type="'.TOOL_FORUM.'" title="'.$forum['forum_title'].'" >';
|
|
$return .= '<a class="moved" href="#">';
|
|
$return .= Display::return_icon('move_everywhere.png', get_lang('Move'), [], ICON_SIZE_TINY);
|
|
$return .= ' </a>';
|
|
$return .= Display::return_icon('lp_forum.png', '', [], ICON_SIZE_TINY);
|
|
$return .= '<a onclick="javascript:toggle_forum('.$forum['forum_id'].');" style="cursor:hand; vertical-align:middle">
|
|
<img src="' . Display::returnIconPath('add.gif').'" id="forum_'.$forum['forum_id'].'_opener" align="absbottom" />
|
|
</a>
|
|
<a class="moved" href="' . api_get_self().'?'.api_get_cidreq().'&action=add_item&type='.TOOL_FORUM.'&forum_id='.$forum['forum_id'].'&lp_id='.$this->lp_id.'" style="vertical-align:middle">'.
|
|
Security::remove_XSS($forum['forum_title']).' '.$link.'</a>';
|
|
|
|
$return .= '</li>';
|
|
|
|
$return .= '<div style="display:none" id="forum_'.$forum['forum_id'].'_content">';
|
|
$a_threads = get_threads($forum['forum_id']);
|
|
if (is_array($a_threads)) {
|
|
foreach ($a_threads as $thread) {
|
|
$link = Display::url(
|
|
Display::return_icon('preview_view.png', get_lang('Preview')),
|
|
api_get_path(WEB_CODE_PATH).'forum/viewthread.php?'.api_get_cidreq().'&forum='.$forum['forum_id'].'&thread='.$thread['thread_id'],
|
|
['target' => '_blank']
|
|
);
|
|
|
|
$return .= '<li class="lp_resource_element" data_id="'.$thread['thread_id'].'" data_type="'.TOOL_THREAD.'" title="'.$thread['thread_title'].'" >';
|
|
$return .= ' <a class="moved" href="#">';
|
|
$return .= Display::return_icon('move_everywhere.png', get_lang('Move'), [], ICON_SIZE_TINY);
|
|
$return .= ' </a>';
|
|
$return .= Display::return_icon('forumthread.png', get_lang('Thread'), [], ICON_SIZE_TINY);
|
|
$return .= '<a class="moved" href="'.api_get_self().'?'.api_get_cidreq().'&action=add_item&type='.TOOL_THREAD.'&thread_id='.$thread['thread_id'].'&lp_id='.$this->lp_id.'">'.
|
|
Security::remove_XSS($thread['thread_title']).' '.$link.'</a>';
|
|
$return .= '</li>';
|
|
}
|
|
}
|
|
$return .= '</div>';
|
|
}
|
|
}
|
|
$return .= '</ul>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* // TODO: The output encoding should be equal to the system encoding.
|
|
*
|
|
* Exports the learning path as a SCORM package. This is the main function that
|
|
* gathers the content, transforms it, writes the imsmanifest.xml file, zips the
|
|
* whole thing and returns the zip.
|
|
*
|
|
* This method needs to be called in PHP5, as it will fail with non-adequate
|
|
* XML package (like the ones for PHP4), and it is *not* a static method, so
|
|
* you need to call it on a learnpath object.
|
|
* @TODO The method might be redefined later on in the scorm class itself to avoid
|
|
* creating a SCORM structure if there is one already. However, if the initial SCORM
|
|
* path has been modified, it should use the generic method here below.
|
|
* @param string Optional name of zip file. If none, title of learnpath is
|
|
* domesticated and trailed with ".zip"
|
|
* @return string Returns the zip package string, or null if error
|
|
*/
|
|
public function scorm_export()
|
|
{
|
|
$_course = api_get_course_info();
|
|
$course_id = $_course['real_id'];
|
|
|
|
// Remove memory and time limits as much as possible as this might be a long process...
|
|
if (function_exists('ini_set')) {
|
|
api_set_memory_limit('256M');
|
|
ini_set('max_execution_time', 600);
|
|
}
|
|
|
|
// Create the zip handler (this will remain available throughout the method).
|
|
$archive_path = api_get_path(SYS_ARCHIVE_PATH);
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH);
|
|
$temp_dir_short = uniqid();
|
|
$temp_zip_dir = $archive_path.'/'.$temp_dir_short;
|
|
$temp_zip_file = $temp_zip_dir.'/'.md5(time()).'.zip';
|
|
$zip_folder = new PclZip($temp_zip_file);
|
|
$current_course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path();
|
|
$root_path = $main_path = api_get_path(SYS_PATH);
|
|
$files_cleanup = [];
|
|
|
|
// Place to temporarily stash the zip file.
|
|
// create the temp dir if it doesn't exist
|
|
// or do a cleanup before creating the zip file.
|
|
if (!is_dir($temp_zip_dir)) {
|
|
mkdir($temp_zip_dir, api_get_permissions_for_new_directories());
|
|
} else {
|
|
// Cleanup: Check the temp dir for old files and delete them.
|
|
$handle = opendir($temp_zip_dir);
|
|
while (false !== ($file = readdir($handle))) {
|
|
if ($file != '.' && $file != '..') {
|
|
unlink("$temp_zip_dir/$file");
|
|
}
|
|
}
|
|
closedir($handle);
|
|
}
|
|
$zip_files = $zip_files_abs = $zip_files_dist = [];
|
|
if (is_dir($current_course_path.'/scorm/'.$this->path) &&
|
|
is_file($current_course_path.'/scorm/'.$this->path.'/imsmanifest.xml')
|
|
) {
|
|
// Remove the possible . at the end of the path.
|
|
$dest_path_to_lp = substr($this->path, -1) == '.' ? substr($this->path, 0, -1) : $this->path;
|
|
$dest_path_to_scorm_folder = str_replace('//', '/', $temp_zip_dir.'/scorm/'.$dest_path_to_lp);
|
|
mkdir(
|
|
$dest_path_to_scorm_folder,
|
|
api_get_permissions_for_new_directories(),
|
|
true
|
|
);
|
|
copyr(
|
|
$current_course_path.'/scorm/'.$this->path,
|
|
$dest_path_to_scorm_folder,
|
|
['imsmanifest'],
|
|
$zip_files
|
|
);
|
|
}
|
|
|
|
// Build a dummy imsmanifest structure.
|
|
// Do not add to the zip yet (we still need it).
|
|
// This structure is developed following regulations for SCORM 1.2 packaging in the SCORM 1.2 Content
|
|
// Aggregation Model official document, section "2.3 Content Packaging".
|
|
// We are going to build a UTF-8 encoded manifest. Later we will recode it to the desired (and supported) encoding.
|
|
$xmldoc = new DOMDocument('1.0');
|
|
$root = $xmldoc->createElement('manifest');
|
|
$root->setAttribute('identifier', 'SingleCourseManifest');
|
|
$root->setAttribute('version', '1.1');
|
|
$root->setAttribute('xmlns', 'http://www.imsproject.org/xsd/imscp_rootv1p1p2');
|
|
$root->setAttribute('xmlns:adlcp', 'http://www.adlnet.org/xsd/adlcp_rootv1p2');
|
|
$root->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
|
|
$root->setAttribute('xsi:schemaLocation', 'http://www.imsproject.org/xsd/imscp_rootv1p1p2 imscp_rootv1p1p2.xsd http://www.imsglobal.org/xsd/imsmd_rootv1p2p1 imsmd_rootv1p2p1.xsd http://www.adlnet.org/xsd/adlcp_rootv1p2 adlcp_rootv1p2.xsd');
|
|
// Build mandatory sub-root container elements.
|
|
$metadata = $xmldoc->createElement('metadata');
|
|
$md_schema = $xmldoc->createElement('schema', 'ADL SCORM');
|
|
$metadata->appendChild($md_schema);
|
|
$md_schemaversion = $xmldoc->createElement('schemaversion', '1.2');
|
|
$metadata->appendChild($md_schemaversion);
|
|
$root->appendChild($metadata);
|
|
|
|
$organizations = $xmldoc->createElement('organizations');
|
|
$resources = $xmldoc->createElement('resources');
|
|
|
|
// Build the only organization we will use in building our learnpaths.
|
|
$organizations->setAttribute('default', 'chamilo_scorm_export');
|
|
$organization = $xmldoc->createElement('organization');
|
|
$organization->setAttribute('identifier', 'chamilo_scorm_export');
|
|
// To set the title of the SCORM entity (=organization), we take the name given
|
|
// in Chamilo and convert it to HTML entities using the Chamilo charset (not the
|
|
// learning path charset) as it is the encoding that defines how it is stored
|
|
// in the database. Then we convert it to HTML entities again as the "&" character
|
|
// alone is not authorized in XML (must be &).
|
|
// The title is then decoded twice when extracting (see scorm::parse_manifest).
|
|
$org_title = $xmldoc->createElement('title', api_utf8_encode($this->get_name()));
|
|
$organization->appendChild($org_title);
|
|
|
|
$folder_name = 'document';
|
|
|
|
// Removes the learning_path/scorm_folder path when exporting see #4841
|
|
$path_to_remove = null;
|
|
$result = $this->generate_lp_folder($_course);
|
|
|
|
if (isset($result['dir']) && strpos($result['dir'], 'learning_path')) {
|
|
$path_to_remove = 'document'.$result['dir'];
|
|
$path_to_replace = $folder_name.'/';
|
|
}
|
|
|
|
// Fixes chamilo scorm exports
|
|
if ($this->ref === 'chamilo_scorm_export') {
|
|
$path_to_remove = 'scorm/'.$this->path.'/document/';
|
|
}
|
|
|
|
// For each element, add it to the imsmanifest structure, then add it to the zip.
|
|
// Always call the learnpathItem->scorm_export() method to change it to the SCORM format.
|
|
$link_updates = [];
|
|
$links_to_create = [];
|
|
//foreach ($this->items as $index => $item) {
|
|
foreach ($this->ordered_items as $index => $itemId) {
|
|
$item = $this->items[$itemId];
|
|
if (!in_array($item->type, [TOOL_QUIZ, TOOL_FORUM, TOOL_THREAD, TOOL_LINK, TOOL_STUDENTPUBLICATION])) {
|
|
// Get included documents from this item.
|
|
if ($item->type === 'sco') {
|
|
$inc_docs = $item->get_resources_from_source(
|
|
null,
|
|
api_get_path(SYS_COURSE_PATH).api_get_course_path().'/'.'scorm/'.$this->path.'/'.$item->get_path()
|
|
);
|
|
} else {
|
|
$inc_docs = $item->get_resources_from_source();
|
|
}
|
|
// Give a child element <item> to the <organization> element.
|
|
$my_item_id = $item->get_id();
|
|
$my_item = $xmldoc->createElement('item');
|
|
$my_item->setAttribute('identifier', 'ITEM_'.$my_item_id);
|
|
$my_item->setAttribute('identifierref', 'RESOURCE_'.$my_item_id);
|
|
$my_item->setAttribute('isvisible', 'true');
|
|
// Give a child element <title> to the <item> element.
|
|
$my_title = $xmldoc->createElement(
|
|
'title',
|
|
htmlspecialchars(
|
|
api_utf8_encode($item->get_title()),
|
|
ENT_QUOTES,
|
|
'UTF-8'
|
|
)
|
|
);
|
|
$my_item->appendChild($my_title);
|
|
// Give a child element <adlcp:prerequisites> to the <item> element.
|
|
$my_prereqs = $xmldoc->createElement(
|
|
'adlcp:prerequisites',
|
|
$this->get_scorm_prereq_string($my_item_id)
|
|
);
|
|
$my_prereqs->setAttribute('type', 'aicc_script');
|
|
$my_item->appendChild($my_prereqs);
|
|
// Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported.
|
|
//$xmldoc->createElement('adlcp:maxtimeallowed','');
|
|
// Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported.
|
|
//$xmldoc->createElement('adlcp:timelimitaction','');
|
|
// Give a child element <adlcp:datafromlms> to the <item> element - not yet supported.
|
|
//$xmldoc->createElement('adlcp:datafromlms','');
|
|
// Give a child element <adlcp:masteryscore> to the <item> element.
|
|
$my_masteryscore = $xmldoc->createElement(
|
|
'adlcp:masteryscore',
|
|
$item->get_mastery_score()
|
|
);
|
|
$my_item->appendChild($my_masteryscore);
|
|
|
|
// Attach this item to the organization element or hits parent if there is one.
|
|
if (!empty($item->parent) && $item->parent != 0) {
|
|
$children = $organization->childNodes;
|
|
$possible_parent = $this->get_scorm_xml_node($children, 'ITEM_'.$item->parent);
|
|
if (is_object($possible_parent)) {
|
|
$possible_parent->appendChild($my_item);
|
|
} else {
|
|
if ($this->debug > 0) {
|
|
error_log('Parent ITEM_'.$item->parent.' of item ITEM_'.$my_item_id.' not found');
|
|
}
|
|
}
|
|
} else {
|
|
if ($this->debug > 0) {
|
|
error_log('No parent');
|
|
}
|
|
$organization->appendChild($my_item);
|
|
}
|
|
|
|
// Get the path of the file(s) from the course directory root.
|
|
$my_file_path = $item->get_file_path('scorm/'.$this->path.'/');
|
|
|
|
if (!empty($path_to_remove)) {
|
|
//From docs
|
|
$my_xml_file_path = str_replace($path_to_remove, $path_to_replace, $my_file_path);
|
|
|
|
//From quiz
|
|
if ($this->ref === 'chamilo_scorm_export') {
|
|
$path_to_remove = 'scorm/'.$this->path.'/';
|
|
$my_xml_file_path = str_replace($path_to_remove, '', $my_file_path);
|
|
}
|
|
} else {
|
|
$my_xml_file_path = $my_file_path;
|
|
}
|
|
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_sub_dir = str_replace('\\', '/', $my_sub_dir);
|
|
$my_xml_sub_dir = $my_sub_dir;
|
|
// Give a <resource> child to the <resources> element
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type', 'webcontent');
|
|
$my_resource->setAttribute('href', $my_xml_file_path);
|
|
// adlcp:scormtype can be either 'sco' or 'asset'.
|
|
if ($item->type === 'sco') {
|
|
$my_resource->setAttribute('adlcp:scormtype', 'sco');
|
|
} else {
|
|
$my_resource->setAttribute('adlcp:scormtype', 'asset');
|
|
}
|
|
// xml:base is the base directory to find the files declared in this resource.
|
|
$my_resource->setAttribute('xml:base', '');
|
|
// Give a <file> child to the <resource> element.
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href', $my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
|
|
// Dependency to other files - not yet supported.
|
|
$i = 1;
|
|
if ($inc_docs) {
|
|
foreach ($inc_docs as $doc_info) {
|
|
if (count($doc_info) < 1 || empty($doc_info[0])) {
|
|
continue;
|
|
}
|
|
$my_dep = $xmldoc->createElement('resource');
|
|
$res_id = 'RESOURCE_'.$item->get_id().'_'.$i;
|
|
$my_dep->setAttribute('identifier', $res_id);
|
|
$my_dep->setAttribute('type', 'webcontent');
|
|
$my_dep->setAttribute('adlcp:scormtype', 'asset');
|
|
$my_dep_file = $xmldoc->createElement('file');
|
|
// Check type of URL.
|
|
if ($doc_info[1] == 'remote') {
|
|
// Remote file. Save url as is.
|
|
$my_dep_file->setAttribute('href', $doc_info[0]);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
} elseif ($doc_info[1] === 'local') {
|
|
switch ($doc_info[2]) {
|
|
case 'url': // Local URL - save path as url for now, don't zip file.
|
|
$abs_path = api_get_path(SYS_PATH).str_replace(api_get_path(WEB_PATH), '', $doc_info[0]);
|
|
$current_dir = dirname($abs_path);
|
|
$current_dir = str_replace('\\', '/', $current_dir);
|
|
$file_path = realpath($abs_path);
|
|
$file_path = str_replace('\\', '/', $file_path);
|
|
$my_dep_file->setAttribute('href', $file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
if (strstr($file_path, $main_path) !== false) {
|
|
// The calculated real path is really inside Chamilo's root path.
|
|
// Reduce file path to what's under the DocumentRoot.
|
|
$file_path = substr($file_path, strlen($root_path) - 1);
|
|
//echo $file_path;echo '<br /><br />';
|
|
//error_log(__LINE__.'Reduced url path: '.$file_path, 0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path];
|
|
$my_dep_file->setAttribute('href', $file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
} elseif (empty($file_path)) {
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
|
|
if (strpos($document_root, -1) == '/') {
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$abs_path;
|
|
$file_path = str_replace('//', '/', $file_path);
|
|
if (file_exists($file_path)) {
|
|
$file_path = substr($file_path, strlen($current_dir)); // We get the relative path.
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path];
|
|
$my_dep_file->setAttribute('href', $file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
}
|
|
}
|
|
break;
|
|
case 'abs': // Absolute path from DocumentRoot. Save file and leave path as is in the zip.
|
|
$my_dep_file->setAttribute('href', $doc_info[0]);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
|
|
// The next lines fix a bug when using the "subdir" mode of Chamilo, whereas
|
|
// an image path would be constructed as /var/www/subdir/subdir/img/foo.bar
|
|
$abs_img_path_without_subdir = $doc_info[0];
|
|
$relp = api_get_path(REL_PATH); // The url-append config param.
|
|
$pos = strpos($abs_img_path_without_subdir, $relp);
|
|
if ($pos === 0) {
|
|
$abs_img_path_without_subdir = '/'.substr($abs_img_path_without_subdir, strlen($relp));
|
|
}
|
|
|
|
//$file_path = realpath(api_get_path(SYS_PATH).$abs_img_path_without_subdir);
|
|
$file_path = realpath(api_get_path(SYS_APP_PATH).$abs_img_path_without_subdir);
|
|
|
|
$file_path = str_replace('\\', '/', $file_path);
|
|
$file_path = str_replace('//', '/', $file_path);
|
|
|
|
// Prepare the current directory path (until just under 'document') with a trailing slash.
|
|
$cur_path = substr($current_course_path, -1) == '/' ? $current_course_path : $current_course_path.'/';
|
|
// Check if the current document is in that path.
|
|
if (strstr($file_path, $cur_path) !== false) {
|
|
// The document is in that path, now get the relative path
|
|
// to the containing document.
|
|
$orig_file_path = dirname($cur_path.$my_file_path).'/';
|
|
$orig_file_path = str_replace('\\', '/', $orig_file_path);
|
|
$relative_path = '';
|
|
if (strstr($file_path, $cur_path) !== false) {
|
|
//$relative_path = substr($file_path, strlen($orig_file_path));
|
|
$relative_path = str_replace($cur_path, '', $file_path);
|
|
$file_path = substr($file_path, strlen($cur_path));
|
|
} else {
|
|
// This case is still a problem as it's difficult to calculate a relative path easily
|
|
// might still generate wrong links.
|
|
//$file_path = substr($file_path,strlen($cur_path));
|
|
// Calculate the directory path to the current file (without trailing slash).
|
|
$my_relative_path = dirname($file_path);
|
|
$my_relative_path = str_replace('\\', '/', $my_relative_path);
|
|
$my_relative_file = basename($file_path);
|
|
// Calculate the directory path to the containing file (without trailing slash).
|
|
$my_orig_file_path = substr($orig_file_path, 0, -1);
|
|
$dotdot = '';
|
|
$subdir = '';
|
|
while (strstr($my_relative_path, $my_orig_file_path) === false && (strlen($my_orig_file_path) > 1) && (strlen($my_relative_path) > 1)) {
|
|
$my_relative_path2 = dirname($my_relative_path);
|
|
$my_relative_path2 = str_replace('\\', '/', $my_relative_path2);
|
|
$my_orig_file_path = dirname($my_orig_file_path);
|
|
$my_orig_file_path = str_replace('\\', '/', $my_orig_file_path);
|
|
$subdir = substr($my_relative_path, strlen($my_relative_path2) + 1).'/'.$subdir;
|
|
$dotdot += '../';
|
|
$my_relative_path = $my_relative_path2;
|
|
}
|
|
$relative_path = $dotdot.$subdir.$my_relative_file;
|
|
}
|
|
// Put the current document in the zip (this array is the array
|
|
// that will manage documents already in the course folder - relative).
|
|
$zip_files[] = $file_path;
|
|
// Update the links to the current document in the containing document (make them relative).
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $relative_path];
|
|
$my_dep_file->setAttribute('href', $file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
} elseif (strstr($file_path, $main_path) !== false) {
|
|
// The calculated real path is really inside Chamilo's root path.
|
|
// Reduce file path to what's under the DocumentRoot.
|
|
$file_path = substr($file_path, strlen($root_path));
|
|
//echo $file_path;echo '<br /><br />';
|
|
//error_log('Reduced path: '.$file_path, 0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
} elseif (empty($file_path)) {
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
|
|
if(strpos($document_root,-1) == '/') {
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$doc_info[0];
|
|
$file_path = str_replace('//', '/', $file_path);
|
|
$abs_path = api_get_path(SYS_PATH).str_replace(api_get_path(WEB_PATH), '', $doc_info[0]);
|
|
$current_dir = dirname($abs_path);
|
|
$current_dir = str_replace('\\', '/', $current_dir);
|
|
|
|
if (file_exists($file_path)) {
|
|
$file_path = substr($file_path, strlen($current_dir)); // We get the relative path.
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
}
|
|
}
|
|
break;
|
|
case 'rel':
|
|
// Path relative to the current document.
|
|
// Save xml:base as current document's directory and save file in zip as subdir.file_path
|
|
if (substr($doc_info[0], 0, 2) == '..') {
|
|
// Relative path going up.
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/';
|
|
$current_dir = str_replace('\\', '/', $current_dir);
|
|
$file_path = realpath($current_dir.$doc_info[0]);
|
|
$file_path = str_replace('\\', '/', $file_path);
|
|
if (strstr($file_path, $main_path) !== false) {
|
|
// The calculated real path is really inside Chamilo's root path.
|
|
// Reduce file path to what's under the DocumentRoot.
|
|
$file_path = substr($file_path, strlen($root_path));
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
}
|
|
} else {
|
|
$zip_files[] = $my_sub_dir.'/'.$doc_info[0];
|
|
$my_dep_file->setAttribute('href', $doc_info[0]);
|
|
$my_dep->setAttribute('xml:base', $my_xml_sub_dir);
|
|
}
|
|
break;
|
|
default:
|
|
$my_dep_file->setAttribute('href', $doc_info[0]);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
break;
|
|
}
|
|
}
|
|
$my_dep->appendChild($my_dep_file);
|
|
$resources->appendChild($my_dep);
|
|
$dependency = $xmldoc->createElement('dependency');
|
|
$dependency->setAttribute('identifierref', $res_id);
|
|
$my_resource->appendChild($dependency);
|
|
$i++;
|
|
}
|
|
}
|
|
$resources->appendChild($my_resource);
|
|
$zip_files[] = $my_file_path;
|
|
} else {
|
|
// If the item is a quiz or a link or whatever non-exportable, we include a step indicating it.
|
|
switch ($item->type) {
|
|
case TOOL_LINK:
|
|
$my_item = $xmldoc->createElement('item');
|
|
$my_item->setAttribute('identifier', 'ITEM_'.$item->get_id());
|
|
$my_item->setAttribute('identifierref', 'RESOURCE_'.$item->get_id());
|
|
$my_item->setAttribute('isvisible', 'true');
|
|
// Give a child element <title> to the <item> element.
|
|
$my_title = $xmldoc->createElement(
|
|
'title',
|
|
htmlspecialchars(
|
|
api_utf8_encode($item->get_title()),
|
|
ENT_QUOTES,
|
|
'UTF-8'
|
|
)
|
|
);
|
|
$my_item->appendChild($my_title);
|
|
// Give a child element <adlcp:prerequisites> to the <item> element.
|
|
$my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string());
|
|
$my_prereqs->setAttribute('type', 'aicc_script');
|
|
$my_item->appendChild($my_prereqs);
|
|
// Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported.
|
|
//$xmldoc->createElement('adlcp:maxtimeallowed', '');
|
|
// Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported.
|
|
//$xmldoc->createElement('adlcp:timelimitaction', '');
|
|
// Give a child element <adlcp:datafromlms> to the <item> element - not yet supported.
|
|
//$xmldoc->createElement('adlcp:datafromlms', '');
|
|
// Give a child element <adlcp:masteryscore> to the <item> element.
|
|
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
|
|
$my_item->appendChild($my_masteryscore);
|
|
|
|
// Attach this item to the organization element or its parent if there is one.
|
|
if (!empty($item->parent) && $item->parent != 0) {
|
|
$children = $organization->childNodes;
|
|
for ($i = 0; $i < $children->length; $i++) {
|
|
$item_temp = $children->item($i);
|
|
if ($item_temp -> nodeName == 'item') {
|
|
if ($item_temp->getAttribute('identifier') == 'ITEM_'.$item->parent) {
|
|
$item_temp -> appendChild($my_item);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$organization->appendChild($my_item);
|
|
}
|
|
|
|
$my_file_path = 'link_'.$item->get_id().'.html';
|
|
$sql = 'SELECT url, title FROM '.Database::get_course_table(TABLE_LINK).'
|
|
WHERE c_id = '.$course_id.' AND id='.$item->path;
|
|
$rs = Database::query($sql);
|
|
if ($link = Database::fetch_array($rs)) {
|
|
$url = $link['url'];
|
|
$title = stripslashes($link['title']);
|
|
$links_to_create[$my_file_path] = ['title' => $title, 'url' => $url];
|
|
$my_xml_file_path = $my_file_path;
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_sub_dir = str_replace('\\', '/', $my_sub_dir);
|
|
$my_xml_sub_dir = $my_sub_dir;
|
|
// Give a <resource> child to the <resources> element.
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type', 'webcontent');
|
|
$my_resource->setAttribute('href', $my_xml_file_path);
|
|
// adlcp:scormtype can be either 'sco' or 'asset'.
|
|
$my_resource->setAttribute('adlcp:scormtype', 'asset');
|
|
// xml:base is the base directory to find the files declared in this resource.
|
|
$my_resource->setAttribute('xml:base', '');
|
|
// give a <file> child to the <resource> element.
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href', $my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
$resources->appendChild($my_resource);
|
|
}
|
|
break;
|
|
case TOOL_QUIZ:
|
|
$exe_id = $item->path; // Should be using ref when everything will be cleaned up in this regard.
|
|
$exe = new Exercise();
|
|
$exe->read($exe_id);
|
|
$my_item = $xmldoc->createElement('item');
|
|
$my_item->setAttribute('identifier', 'ITEM_'.$item->get_id());
|
|
$my_item->setAttribute('identifierref', 'RESOURCE_'.$item->get_id());
|
|
$my_item->setAttribute('isvisible', 'true');
|
|
// Give a child element <title> to the <item> element.
|
|
$my_title = $xmldoc->createElement(
|
|
'title',
|
|
htmlspecialchars(
|
|
api_utf8_encode($item->get_title()),
|
|
ENT_QUOTES,
|
|
'UTF-8'
|
|
)
|
|
);
|
|
$my_item->appendChild($my_title);
|
|
$my_max_score = $xmldoc->createElement('max_score', $item->get_max());
|
|
//$my_item->appendChild($my_max_score);
|
|
// Give a child element <adlcp:prerequisites> to the <item> element.
|
|
$my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string());
|
|
$my_prereqs->setAttribute('type', 'aicc_script');
|
|
$my_item->appendChild($my_prereqs);
|
|
// Give a child element <adlcp:masteryscore> to the <item> element.
|
|
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
|
|
$my_item->appendChild($my_masteryscore);
|
|
|
|
// Attach this item to the organization element or hits parent if there is one.
|
|
|
|
if (!empty($item->parent) && $item->parent != 0) {
|
|
$children = $organization->childNodes;
|
|
/*for ($i = 0; $i < $children->length; $i++) {
|
|
$item_temp = $children->item($i);
|
|
if ($exe_id == 81) {
|
|
error_log($item_temp->nodeName );
|
|
error_log($item_temp->getAttribute('identifier'));
|
|
}
|
|
if ($item_temp->nodeName == 'item') {
|
|
if ($item_temp->getAttribute('identifier') == 'ITEM_'.$item->parent) {
|
|
$item_temp->appendChild($my_item);
|
|
}
|
|
}
|
|
}*/
|
|
$possible_parent = $this->get_scorm_xml_node($children, 'ITEM_'.$item->parent);
|
|
if ($possible_parent) {
|
|
if ($possible_parent->getAttribute('identifier') == 'ITEM_'.$item->parent) {
|
|
$possible_parent->appendChild($my_item);
|
|
}
|
|
}
|
|
} else {
|
|
$organization->appendChild($my_item);
|
|
}
|
|
|
|
// Get the path of the file(s) from the course directory root
|
|
//$my_file_path = $item->get_file_path('scorm/'.$this->path.'/');
|
|
$my_file_path = 'quiz_'.$item->get_id().'.html';
|
|
// Write the contents of the exported exercise into a (big) html file
|
|
// to later pack it into the exported SCORM. The file will be removed afterwards.
|
|
$contents = ScormSection::export_exercise_to_scorm(
|
|
$exe,
|
|
true
|
|
);
|
|
|
|
$tmp_file_path = $archive_path.$temp_dir_short.'/'.$my_file_path;
|
|
$res = file_put_contents($tmp_file_path, $contents);
|
|
if ($res === false) {
|
|
error_log('Could not write into file '.$tmp_file_path.' '.__FILE__.' '.__LINE__, 0);
|
|
}
|
|
$files_cleanup[] = $tmp_file_path;
|
|
$my_xml_file_path = $my_file_path;
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_sub_dir = str_replace('\\', '/', $my_sub_dir);
|
|
$my_xml_sub_dir = $my_sub_dir;
|
|
// Give a <resource> child to the <resources> element.
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type', 'webcontent');
|
|
$my_resource->setAttribute('href', $my_xml_file_path);
|
|
|
|
// adlcp:scormtype can be either 'sco' or 'asset'.
|
|
$my_resource->setAttribute('adlcp:scormtype', 'sco');
|
|
// xml:base is the base directory to find the files declared in this resource.
|
|
$my_resource->setAttribute('xml:base', '');
|
|
// Give a <file> child to the <resource> element.
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href', $my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
|
|
// Get included docs.
|
|
$inc_docs = $item->get_resources_from_source(null, $tmp_file_path);
|
|
// Dependency to other files - not yet supported.
|
|
$i = 1;
|
|
foreach ($inc_docs as $doc_info) {
|
|
if (count($doc_info) < 1 || empty($doc_info[0])) {
|
|
continue;
|
|
}
|
|
$my_dep = $xmldoc->createElement('resource');
|
|
$res_id = 'RESOURCE_'.$item->get_id().'_'.$i;
|
|
$my_dep->setAttribute('identifier', $res_id);
|
|
$my_dep->setAttribute('type', 'webcontent');
|
|
$my_dep->setAttribute('adlcp:scormtype', 'asset');
|
|
$my_dep_file = $xmldoc->createElement('file');
|
|
// Check type of URL.
|
|
if ($doc_info[1] == 'remote') {
|
|
// Remote file. Save url as is.
|
|
$my_dep_file->setAttribute('href', $doc_info[0]);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
} elseif ($doc_info[1] == 'local') {
|
|
switch ($doc_info[2]) {
|
|
case 'url': // Local URL - save path as url for now, don't zip file.
|
|
// Save file but as local file (retrieve from URL).
|
|
$abs_path = api_get_path(SYS_PATH).str_replace(api_get_path(WEB_PATH), '', $doc_info[0]);
|
|
$current_dir = dirname($abs_path);
|
|
$current_dir = str_replace('\\', '/', $current_dir);
|
|
$file_path = realpath($abs_path);
|
|
$file_path = str_replace('\\', '/', $file_path);
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
if (strstr($file_path, $main_path) !== false) {
|
|
// The calculated real path is really inside the chamilo root path.
|
|
// Reduce file path to what's under the DocumentRoot.
|
|
$file_path = substr($file_path, strlen($root_path));
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => 'document/'.$file_path];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
} elseif (empty($file_path)) {
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH),api_get_path(REL_PATH)));
|
|
if (strpos($document_root,-1) == '/') {
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$abs_path;
|
|
$file_path = str_replace('//', '/', $file_path);
|
|
if (file_exists($file_path)) {
|
|
$file_path = substr($file_path, strlen($current_dir)); // We get the relative path.
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => 'document/'.$file_path];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
}
|
|
}
|
|
break;
|
|
case 'abs': // Absolute path from DocumentRoot. Save file and leave path as is in the zip.
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/';
|
|
$current_dir = str_replace('\\', '/', $current_dir);
|
|
$file_path = realpath($doc_info[0]);
|
|
$file_path = str_replace('\\', '/', $file_path);
|
|
$my_dep_file->setAttribute('href', $file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
|
|
if (strstr($file_path, $main_path) !== false) {
|
|
// The calculated real path is really inside the chamilo root path.
|
|
// Reduce file path to what's under the DocumentRoot.
|
|
$file_path = substr($file_path, strlen($root_path));
|
|
//echo $file_path;echo '<br /><br />';
|
|
//error_log('Reduced path: '.$file_path, 0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
} elseif (empty($file_path)) {
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
|
|
if (strpos($document_root,-1) == '/') {
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$doc_info[0];
|
|
$file_path = str_replace('//', '/', $file_path);
|
|
if (file_exists($file_path)) {
|
|
$file_path = substr($file_path, strlen($current_dir)); // We get the relative path.
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
}
|
|
}
|
|
break;
|
|
case 'rel': // Path relative to the current document. Save xml:base as current document's directory and save file in zip as subdir.file_path
|
|
if (substr($doc_info[0], 0, 2) == '..') {
|
|
// Relative path going up.
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/';
|
|
$current_dir = str_replace('\\', '/', $current_dir);
|
|
$file_path = realpath($current_dir.$doc_info[0]);
|
|
$file_path = str_replace('\\', '/', $file_path);
|
|
//error_log($file_path.' <-> '.$main_path, 0);
|
|
if (strstr($file_path, $main_path) !== false) {
|
|
// The calculated real path is really inside Chamilo's root path.
|
|
// Reduce file path to what's under the DocumentRoot.
|
|
|
|
$file_path = substr($file_path, strlen($root_path));
|
|
$file_path_dest = $file_path;
|
|
|
|
// File path is courses/CHAMILO/document/....
|
|
$info_file_path = explode('/', $file_path);
|
|
if ($info_file_path[0] == 'courses') { // Add character "/" in file path.
|
|
$file_path_dest = 'document/'.$file_path;
|
|
}
|
|
|
|
//error_log('Reduced path: '.$file_path, 0);
|
|
$zip_files_abs[] = $file_path;
|
|
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path_dest];
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base', '');
|
|
}
|
|
} else {
|
|
$zip_files[] = $my_sub_dir.'/'.$doc_info[0];
|
|
$my_dep_file->setAttribute('href', $doc_info[0]);
|
|
$my_dep->setAttribute('xml:base', $my_xml_sub_dir);
|
|
}
|
|
break;
|
|
default:
|
|
$my_dep_file->setAttribute('href', $doc_info[0]); // ../../courses/
|
|
$my_dep->setAttribute('xml:base', '');
|
|
break;
|
|
}
|
|
}
|
|
$my_dep->appendChild($my_dep_file);
|
|
$resources->appendChild($my_dep);
|
|
$dependency = $xmldoc->createElement('dependency');
|
|
$dependency->setAttribute('identifierref', $res_id);
|
|
$my_resource->appendChild($dependency);
|
|
$i++;
|
|
}
|
|
$resources->appendChild($my_resource);
|
|
$zip_files[] = $my_file_path;
|
|
break;
|
|
default:
|
|
// Get the path of the file(s) from the course directory root
|
|
$my_file_path = 'non_exportable.html';
|
|
//$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_COMPAT, 'UTF-8');
|
|
$my_xml_file_path = $my_file_path;
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_sub_dir = str_replace('\\', '/', $my_sub_dir);
|
|
//$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_COMPAT, 'UTF-8');
|
|
$my_xml_sub_dir = $my_sub_dir;
|
|
// Give a <resource> child to the <resources> element.
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type', 'webcontent');
|
|
$my_resource->setAttribute('href', $folder_name.'/'.$my_xml_file_path);
|
|
// adlcp:scormtype can be either 'sco' or 'asset'.
|
|
$my_resource->setAttribute('adlcp:scormtype', 'asset');
|
|
// xml:base is the base directory to find the files declared in this resource.
|
|
$my_resource->setAttribute('xml:base', '');
|
|
// Give a <file> child to the <resource> element.
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href', 'document/'.$my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
$resources->appendChild($my_resource);
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$organizations->appendChild($organization);
|
|
$root->appendChild($organizations);
|
|
$root->appendChild($resources);
|
|
$xmldoc->appendChild($root);
|
|
|
|
$copyAll = api_get_configuration_value('add_all_files_in_lp_export');
|
|
|
|
// TODO: Add a readme file here, with a short description and a link to the Reload player
|
|
// then add the file to the zip, then destroy the file (this is done automatically).
|
|
// http://www.reload.ac.uk/scormplayer.html - once done, don't forget to close FS#138
|
|
foreach ($zip_files as $file_path) {
|
|
if (empty($file_path)) {
|
|
continue;
|
|
}
|
|
|
|
$filePath = $sys_course_path.$_course['path'].'/'.$file_path;
|
|
$dest_file = $archive_path.$temp_dir_short.'/'.$file_path;
|
|
|
|
if (!empty($path_to_remove) && !empty($path_to_replace)) {
|
|
$dest_file = str_replace($path_to_remove, $path_to_replace, $dest_file);
|
|
}
|
|
$this->create_path($dest_file);
|
|
@copy($filePath, $dest_file);
|
|
|
|
// Check if the file needs a link update.
|
|
if (in_array($file_path, array_keys($link_updates))) {
|
|
$string = file_get_contents($dest_file);
|
|
unlink($dest_file);
|
|
foreach ($link_updates[$file_path] as $old_new) {
|
|
// This is an ugly hack that allows .flv files to be found by the flv player that
|
|
// will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
|
|
// to find the flv to play in document/main/, so we replace main/ in the flv path by
|
|
// ../../.. to return from inc/lib/flv_player to the document/main path.
|
|
if (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 5) == 'main/') {
|
|
$old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']);
|
|
} elseif (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 6) == 'video/') {
|
|
$old_new['dest'] = str_replace('video/', '../../../../video/', $old_new['dest']);
|
|
}
|
|
//Fix to avoid problems with default_course_document
|
|
if (strpos("main/default_course_document", $old_new['dest'] === false)) {
|
|
//$newDestination = str_replace('document/', $mult.'document/', $old_new['dest']);
|
|
$newDestination = $old_new['dest'];
|
|
} else {
|
|
$newDestination = str_replace('document/', '', $old_new['dest']);
|
|
}
|
|
$string = str_replace($old_new['orig'], $newDestination, $string);
|
|
|
|
// Add files inside the HTMLs
|
|
$new_path = str_replace(api_get_path(REL_COURSE_PATH), '', $old_new['orig']);
|
|
$destinationFile = $archive_path.$temp_dir_short.'/'.$old_new['dest'];
|
|
if (file_exists($sys_course_path.$new_path)) {
|
|
copy($sys_course_path.$new_path, $destinationFile);
|
|
}
|
|
}
|
|
file_put_contents($dest_file, $string);
|
|
}
|
|
|
|
if (file_exists($filePath) && $copyAll) {
|
|
$extension = $this->get_extension($filePath);
|
|
if (in_array($extension, ['html', 'html'])) {
|
|
$containerOrigin = dirname($filePath);
|
|
$containerDestination = dirname($dest_file);
|
|
|
|
$finder = new Finder();
|
|
$finder->files()->in($containerOrigin)
|
|
->notName('*_DELETED_*')
|
|
->exclude('share_folder')
|
|
->exclude('chat_files')
|
|
->exclude('certificates')
|
|
;
|
|
|
|
if (is_dir($containerOrigin) &&
|
|
is_dir($containerDestination)
|
|
) {
|
|
$fs = new Filesystem();
|
|
$fs->mirror(
|
|
$containerOrigin,
|
|
$containerDestination,
|
|
$finder
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($zip_files_abs as $file_path) {
|
|
if (empty($file_path)) {
|
|
continue;
|
|
}
|
|
if (!is_file($main_path.$file_path) || !is_readable($main_path.$file_path)) {
|
|
continue;
|
|
}
|
|
|
|
$dest_file = $archive_path.$temp_dir_short.'/document/'.$file_path;
|
|
$this->create_path($dest_file);
|
|
copy($main_path.$file_path, $dest_file);
|
|
// Check if the file needs a link update.
|
|
if (in_array($file_path, array_keys($link_updates))) {
|
|
$string = file_get_contents($dest_file);
|
|
unlink($dest_file);
|
|
foreach ($link_updates[$file_path] as $old_new) {
|
|
// This is an ugly hack that allows .flv files to be found by the flv player that
|
|
// will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
|
|
// to find the flv to play in document/main/, so we replace main/ in the flv path by
|
|
// ../../.. to return from inc/lib/flv_player to the document/main path.
|
|
if (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 5) == 'main/') {
|
|
$old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']);
|
|
}
|
|
$string = str_replace($old_new['orig'], $old_new['dest'], $string);
|
|
}
|
|
file_put_contents($dest_file, $string);
|
|
}
|
|
}
|
|
|
|
if (is_array($links_to_create)) {
|
|
foreach ($links_to_create as $file => $link) {
|
|
$file_content = '<!DOCTYPE html><head>
|
|
<meta charset="'.api_get_language_isocode().'" />
|
|
<title>'.$link['title'].'</title>
|
|
</head>
|
|
<body dir="'.api_get_text_direction().'">
|
|
<div style="text-align:center">
|
|
<a href="'.$link['url'].'">'.$link['title'].'</a></div>
|
|
</body>
|
|
</html>';
|
|
file_put_contents($archive_path.$temp_dir_short.'/'.$file, $file_content);
|
|
}
|
|
}
|
|
|
|
// Add non exportable message explanation.
|
|
$lang_not_exportable = get_lang('ThisItemIsNotExportable');
|
|
$file_content = '<!DOCTYPE html><head>
|
|
<meta charset="'.api_get_language_isocode().'" />
|
|
<title>'.$lang_not_exportable.'</title>
|
|
<meta http-equiv="Content-Type" content="text/html; charset='.api_get_system_encoding().'" />
|
|
</head>
|
|
<body dir="'.api_get_text_direction().'">';
|
|
$file_content .=
|
|
<<<EOD
|
|
<style>
|
|
.error-message {
|
|
font-family: arial, verdana, helvetica, sans-serif;
|
|
border-width: 1px;
|
|
border-style: solid;
|
|
left: 50%;
|
|
margin: 10px auto;
|
|
min-height: 30px;
|
|
padding: 5px;
|
|
right: 50%;
|
|
width: 500px;
|
|
background-color: #FFD1D1;
|
|
border-color: #FF0000;
|
|
color: #000;
|
|
}
|
|
</style>
|
|
<body>
|
|
<div class="error-message">
|
|
$lang_not_exportable
|
|
</div>
|
|
</body>
|
|
</html>
|
|
EOD;
|
|
if (!is_dir($archive_path.$temp_dir_short.'/document')) {
|
|
@mkdir($archive_path.$temp_dir_short.'/document', api_get_permissions_for_new_directories());
|
|
}
|
|
file_put_contents($archive_path.$temp_dir_short.'/document/non_exportable.html', $file_content);
|
|
|
|
// Add the extra files that go along with a SCORM package.
|
|
$main_code_path = api_get_path(SYS_CODE_PATH).'lp/packaging/';
|
|
|
|
$fs = new Filesystem();
|
|
$fs->mirror($main_code_path, $archive_path.$temp_dir_short);
|
|
|
|
// Finalize the imsmanifest structure, add to the zip, then return the zip.
|
|
$manifest = @$xmldoc->saveXML();
|
|
$manifest = api_utf8_decode_xml($manifest); // The manifest gets the system encoding now.
|
|
file_put_contents($archive_path.'/'.$temp_dir_short.'/imsmanifest.xml', $manifest);
|
|
$zip_folder->add(
|
|
$archive_path.'/'.$temp_dir_short,
|
|
PCLZIP_OPT_REMOVE_PATH,
|
|
$archive_path.'/'.$temp_dir_short.'/'
|
|
);
|
|
|
|
// Clean possible temporary files.
|
|
foreach ($files_cleanup as $file) {
|
|
$res = unlink($file);
|
|
if ($res === false) {
|
|
error_log(
|
|
'Could not delete temp file '.$file.' '.__FILE__.' '.__LINE__,
|
|
0
|
|
);
|
|
}
|
|
}
|
|
$name = api_replace_dangerous_char($this->get_name()).'.zip';
|
|
DocumentManager::file_send_for_download($temp_zip_file, true, $name);
|
|
}
|
|
|
|
/**
|
|
* @param int $lp_id
|
|
* @return bool
|
|
*/
|
|
public function scorm_export_to_pdf($lp_id)
|
|
{
|
|
$lp_id = intval($lp_id);
|
|
$files_to_export = [];
|
|
$course_data = api_get_course_info($this->cc);
|
|
if (!empty($course_data)) {
|
|
$scorm_path = api_get_path(SYS_COURSE_PATH).$course_data['path'].'/scorm/'.$this->path;
|
|
$list = self::get_flat_ordered_items_list($lp_id);
|
|
if (!empty($list)) {
|
|
foreach ($list as $item_id) {
|
|
$item = $this->items[$item_id];
|
|
switch ($item->type) {
|
|
case 'document':
|
|
//Getting documents from a LP with chamilo documents
|
|
$file_data = DocumentManager::get_document_data_by_id($item->path, $this->cc);
|
|
// Try loading document from the base course.
|
|
if (empty($file_data) && !empty($sessionId)) {
|
|
$file_data = DocumentManager::get_document_data_by_id(
|
|
$item->path,
|
|
$this->cc,
|
|
false,
|
|
0
|
|
);
|
|
}
|
|
$file_path = api_get_path(SYS_COURSE_PATH).$course_data['path'].'/document'.$file_data['path'];
|
|
if (file_exists($file_path)) {
|
|
$files_to_export[] = [
|
|
'title' => $item->get_title(),
|
|
'path' => $file_path
|
|
];
|
|
}
|
|
break;
|
|
case 'asset': //commes from a scorm package generated by chamilo
|
|
case 'sco':
|
|
$file_path = $scorm_path.'/'.$item->path;
|
|
if (file_exists($file_path)) {
|
|
$files_to_export[] = [
|
|
'title' => $item->get_title(),
|
|
'path' => $file_path
|
|
];
|
|
}
|
|
break;
|
|
case 'dir':
|
|
$files_to_export[] = [
|
|
'title' => $item->get_title(),
|
|
'path' => null
|
|
];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$pdf = new PDF();
|
|
$result = $pdf->html_to_pdf(
|
|
$files_to_export,
|
|
$this->name,
|
|
$this->cc,
|
|
true
|
|
);
|
|
return $result;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Temp function to be moved in main_api or the best place around for this.
|
|
* Creates a file path if it doesn't exist
|
|
* @param string $path
|
|
*/
|
|
public function create_path($path)
|
|
{
|
|
$path_bits = explode('/', dirname($path));
|
|
|
|
// IS_WINDOWS_OS has been defined in main_api.lib.php
|
|
$path_built = IS_WINDOWS_OS ? '' : '/';
|
|
foreach ($path_bits as $bit) {
|
|
if (!empty($bit)) {
|
|
$new_path = $path_built.$bit;
|
|
if (is_dir($new_path)) {
|
|
$path_built = $new_path.'/';
|
|
} else {
|
|
mkdir($new_path, api_get_permissions_for_new_directories());
|
|
$path_built = $new_path.'/';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete the image relative to this learning path. No parameter. Only works on instanciated object.
|
|
* @return boolean The results of the unlink function, or false if there was no image to start with
|
|
*/
|
|
public function delete_lp_image()
|
|
{
|
|
$img = $this->get_preview_image();
|
|
if ($img != '') {
|
|
$del_file = $this->get_preview_image_path(null, 'sys');
|
|
if (isset($del_file) && file_exists($del_file)) {
|
|
$del_file_2 = $this->get_preview_image_path(64, 'sys');
|
|
if (file_exists($del_file_2)) {
|
|
unlink($del_file_2);
|
|
}
|
|
$this->set_preview_image('');
|
|
return @unlink($del_file);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Uploads an author image to the upload/learning_path/images directory
|
|
* @param array The image array, coming from the $_FILES superglobal
|
|
* @return boolean True on success, false on error
|
|
*/
|
|
public function upload_image($image_array)
|
|
{
|
|
if (!empty($image_array['name'])) {
|
|
$upload_ok = process_uploaded_file($image_array);
|
|
$has_attachment = true;
|
|
}
|
|
|
|
if ($upload_ok && $has_attachment) {
|
|
$courseDir = api_get_course_path().'/upload/learning_path/images';
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH);
|
|
$updir = $sys_course_path.$courseDir;
|
|
// Try to add an extension to the file if it hasn't one.
|
|
$new_file_name = add_ext_on_mime(stripslashes($image_array['name']), $image_array['type']);
|
|
|
|
if (filter_extension($new_file_name)) {
|
|
$file_extension = explode('.', $image_array['name']);
|
|
$file_extension = strtolower($file_extension[sizeof($file_extension) - 1]);
|
|
$filename = uniqid('');
|
|
$new_file_name = $filename.'.'.$file_extension;
|
|
$new_path = $updir.'/'.$new_file_name;
|
|
|
|
// Resize the image.
|
|
$temp = new Image($image_array['tmp_name']);
|
|
$temp->resize(104);
|
|
$result = $temp->send_image($new_path);
|
|
|
|
// Storing the image filename.
|
|
if ($result) {
|
|
$this->set_preview_image($new_file_name);
|
|
|
|
//Resize to 64px to use on course homepage
|
|
$temp->resize(64);
|
|
$temp->send_image($updir.'/'.$filename.'.64.'.$file_extension);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param int $lp_id
|
|
* @param string $status
|
|
*/
|
|
public function set_autolaunch($lp_id, $status)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$lp_id = intval($lp_id);
|
|
$status = intval($status);
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
|
|
// Setting everything to autolaunch = 0
|
|
$attributes['autolaunch'] = 0;
|
|
$where = [
|
|
'session_id = ? AND c_id = ? ' => [
|
|
api_get_session_id(),
|
|
$course_id
|
|
]
|
|
];
|
|
Database::update($lp_table, $attributes, $where);
|
|
if ($status == 1) {
|
|
//Setting my lp_id to autolaunch = 1
|
|
$attributes['autolaunch'] = 1;
|
|
$where = [
|
|
'iid = ? AND session_id = ? AND c_id = ?' => [
|
|
$lp_id,
|
|
api_get_session_id(),
|
|
$course_id
|
|
]
|
|
];
|
|
Database::update($lp_table, $attributes, $where);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets previous_item_id for the next element of the lp_item table
|
|
* @author Isaac flores paz
|
|
* @return integer Previous item ID
|
|
*/
|
|
public function select_previous_item_id()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::select_previous_item_id()', 0);
|
|
}
|
|
$table_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
|
|
// Get the max order of the items
|
|
$sql = "SELECT max(display_order) AS display_order FROM $table_lp_item
|
|
WHERE c_id = $course_id AND lp_id = ".$this->lp_id;
|
|
$rs_max_order = Database::query($sql);
|
|
$row_max_order = Database::fetch_object($rs_max_order);
|
|
$max_order = $row_max_order->display_order;
|
|
// Get the previous item ID
|
|
$sql = "SELECT iid as previous FROM $table_lp_item
|
|
WHERE
|
|
c_id = $course_id AND
|
|
lp_id = ".$this->lp_id." AND
|
|
display_order = '$max_order' ";
|
|
$rs_max = Database::query($sql);
|
|
$row_max = Database::fetch_object($rs_max);
|
|
|
|
// Return the previous item ID
|
|
return $row_max->previous;
|
|
}
|
|
|
|
/**
|
|
* Copies an LP
|
|
*/
|
|
public function copy()
|
|
{
|
|
// Course builder
|
|
$cb = new CourseBuilder();
|
|
|
|
//Setting tools that will be copied
|
|
$cb->set_tools_to_build(['learnpaths']);
|
|
|
|
//Setting elements that will be copied
|
|
$cb->set_tools_specific_id_list(
|
|
['learnpaths' => [$this->lp_id]]
|
|
);
|
|
|
|
$course = $cb->build();
|
|
|
|
//Course restorer
|
|
$course_restorer = new CourseRestorer($course);
|
|
$course_restorer->set_add_text_in_items(true);
|
|
$course_restorer->set_tool_copy_settings(
|
|
['learnpaths' => ['reset_dates' => true]]
|
|
);
|
|
$course_restorer->restore(
|
|
api_get_course_id(),
|
|
api_get_session_id(),
|
|
false,
|
|
false
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Verify document size
|
|
* @param string $s
|
|
* @return bool
|
|
*/
|
|
public static function verify_document_size($s)
|
|
{
|
|
$post_max = ini_get('post_max_size');
|
|
if (substr($post_max, -1, 1) == 'M') {
|
|
$post_max = intval(substr($post_max, 0, -1)) * 1024 * 1024;
|
|
} elseif (substr($post_max, -1, 1) == 'G') {
|
|
$post_max = intval(substr($post_max, 0, -1)) * 1024 * 1024 * 1024;
|
|
}
|
|
$upl_max = ini_get('upload_max_filesize');
|
|
if (substr($upl_max, -1, 1) == 'M') {
|
|
$upl_max = intval(substr($upl_max, 0, -1)) * 1024 * 1024;
|
|
} elseif (substr($upl_max, -1, 1) == 'G') {
|
|
$upl_max = intval(substr($upl_max, 0, -1)) * 1024 * 1024 * 1024;
|
|
}
|
|
$documents_total_space = DocumentManager::documents_total_space();
|
|
$course_max_space = DocumentManager::get_course_quota();
|
|
$total_size = filesize($s) + $documents_total_space;
|
|
if (filesize($s) > $post_max || filesize($s) > $upl_max || $total_size > $course_max_space) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clear LP prerequisites
|
|
*/
|
|
public function clear_prerequisites()
|
|
{
|
|
$course_id = $this->get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::clear_prerequisites()', 0);
|
|
}
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$lp_id = $this->get_id();
|
|
//Cleaning prerequisites
|
|
$sql = "UPDATE $tbl_lp_item SET prerequisite = ''
|
|
WHERE c_id = $course_id AND lp_id = $lp_id";
|
|
Database::query($sql);
|
|
|
|
//Cleaning mastery score for exercises
|
|
$sql = "UPDATE $tbl_lp_item SET mastery_score = ''
|
|
WHERE c_id = $course_id AND lp_id = $lp_id AND item_type = 'quiz'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
public function set_previous_step_as_prerequisite_for_all_items()
|
|
{
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$course_id = $this->get_course_int_id();
|
|
$lp_id = $this->get_id();
|
|
|
|
if (!empty($this->items)) {
|
|
$previous_item_id = null;
|
|
$previous_item_max = 0;
|
|
$previous_item_type = null;
|
|
$last_item_not_dir = null;
|
|
$last_item_not_dir_type = null;
|
|
$last_item_not_dir_max = null;
|
|
|
|
foreach ($this->ordered_items as $itemId) {
|
|
$item = $this->getItem($itemId);
|
|
// if there was a previous item... (otherwise jump to set it)
|
|
if (!empty($previous_item_id)) {
|
|
$current_item_id = $item->get_id(); //save current id
|
|
if ($item->get_type() != 'dir') {
|
|
// Current item is not a folder, so it qualifies to get a prerequisites
|
|
if ($last_item_not_dir_type == 'quiz') {
|
|
// if previous is quiz, mark its max score as default score to be achieved
|
|
$sql = "UPDATE $tbl_lp_item SET mastery_score = '$last_item_not_dir_max'
|
|
WHERE c_id = $course_id AND lp_id = $lp_id AND iid = $last_item_not_dir";
|
|
Database::query($sql);
|
|
}
|
|
// now simply update the prerequisite to set it to the last non-chapter item
|
|
$sql = "UPDATE $tbl_lp_item SET prerequisite = '$last_item_not_dir'
|
|
WHERE c_id = $course_id AND lp_id = $lp_id AND iid = $current_item_id";
|
|
Database::query($sql);
|
|
// record item as 'non-chapter' reference
|
|
$last_item_not_dir = $item->get_id();
|
|
$last_item_not_dir_type = $item->get_type();
|
|
$last_item_not_dir_max = $item->get_max();
|
|
}
|
|
} else {
|
|
if ($item->get_type() != 'dir') {
|
|
// Current item is not a folder (but it is the first item) so record as last "non-chapter" item
|
|
$last_item_not_dir = $item->get_id();
|
|
$last_item_not_dir_type = $item->get_type();
|
|
$last_item_not_dir_max = $item->get_max();
|
|
}
|
|
}
|
|
// Saving the item as "previous item" for the next loop
|
|
$previous_item_id = $item->get_id();
|
|
$previous_item_max = $item->get_max();
|
|
$previous_item_type = $item->get_type();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param array $params
|
|
*/
|
|
public static function createCategory($params)
|
|
{
|
|
$em = Database::getManager();
|
|
$item = new CLpCategory();
|
|
$item->setName($params['name']);
|
|
$item->setCId($params['c_id']);
|
|
$em->persist($item);
|
|
$em->flush();
|
|
}
|
|
/**
|
|
* @param array $params
|
|
*/
|
|
public static function updateCategory($params)
|
|
{
|
|
$em = Database::getManager();
|
|
/** @var CLpCategory $item */
|
|
$item = $em->find('ChamiloCourseBundle:CLpCategory', $params['id']);
|
|
if ($item) {
|
|
$item->setName($params['name']);
|
|
$em->merge($item);
|
|
$em->flush();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $id
|
|
*/
|
|
public static function moveUpCategory($id)
|
|
{
|
|
$id = (int) $id;
|
|
$em = Database::getManager();
|
|
/** @var CLpCategory $item */
|
|
$item = $em->find('ChamiloCourseBundle:CLpCategory', $id);
|
|
if ($item) {
|
|
$position = $item->getPosition() - 1;
|
|
$item->setPosition($position);
|
|
$em->persist($item);
|
|
$em->flush();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $id
|
|
*/
|
|
public static function moveDownCategory($id)
|
|
{
|
|
$id = (int) $id;
|
|
$em = Database::getManager();
|
|
/** @var CLpCategory $item */
|
|
$item = $em->find('ChamiloCourseBundle:CLpCategory', $id);
|
|
if ($item) {
|
|
$position = $item->getPosition() + 1;
|
|
$item->setPosition($position);
|
|
$em->persist($item);
|
|
$em->flush();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $courseId
|
|
* @return int|mixed
|
|
*/
|
|
public static function getCountCategories($courseId)
|
|
{
|
|
if (empty($course_id)) {
|
|
return 0;
|
|
}
|
|
$em = Database::getManager();
|
|
$query = $em->createQuery('SELECT COUNT(u.id) FROM ChamiloCourseBundle:CLpCategory u WHERE u.cId = :id');
|
|
$query->setParameter('id', $courseId);
|
|
|
|
return $query->getSingleScalarResult();
|
|
}
|
|
|
|
/**
|
|
* @param int $courseId
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public static function getCategories($courseId)
|
|
{
|
|
$em = Database::getManager();
|
|
//Default behaviour
|
|
/*$items = $em->getRepository('ChamiloCourseBundle:CLpCategory')->findBy(
|
|
array('cId' => $course_id),
|
|
array('name' => 'ASC')
|
|
);*/
|
|
|
|
// Using doctrine extensions
|
|
/** @var SortableRepository $repo */
|
|
$repo = $em->getRepository('ChamiloCourseBundle:CLpCategory');
|
|
$items = $repo
|
|
->getBySortableGroupsQuery(['cId' => $courseId])
|
|
->getResult();
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* @param int $id
|
|
*
|
|
* @return CLpCategory
|
|
*/
|
|
public static function getCategory($id)
|
|
{
|
|
$id = (int) $id;
|
|
$em = Database::getManager();
|
|
$item = $em->find('ChamiloCourseBundle:CLpCategory', $id);
|
|
|
|
return $item;
|
|
}
|
|
|
|
/**
|
|
* @param int $courseId
|
|
* @return array
|
|
*/
|
|
public static function getCategoryByCourse($courseId)
|
|
{
|
|
$em = Database::getManager();
|
|
$items = $em->getRepository('ChamiloCourseBundle:CLpCategory')->findBy(
|
|
['cId' => $courseId]
|
|
);
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* @param int $id
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public static function deleteCategory($id)
|
|
{
|
|
$em = Database::getManager();
|
|
$item = $em->find('ChamiloCourseBundle:CLpCategory', $id);
|
|
if ($item) {
|
|
$courseId = $item->getCId();
|
|
$query = $em->createQuery('SELECT u FROM ChamiloCourseBundle:CLp u WHERE u.cId = :id AND u.categoryId = :catId');
|
|
$query->setParameter('id', $courseId);
|
|
$query->setParameter('catId', $item->getId());
|
|
$lps = $query->getResult();
|
|
|
|
// Setting category = 0.
|
|
if ($lps) {
|
|
foreach ($lps as $lpItem) {
|
|
$lpItem->setCategoryId(0);
|
|
}
|
|
}
|
|
|
|
// Removing category.
|
|
$em->remove($item);
|
|
$em->flush();
|
|
|
|
$courseInfo = api_get_course_info_by_id($courseId);
|
|
$sessionId = api_get_session_id();
|
|
|
|
// Delete link tool
|
|
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
$link = 'lp/lp_controller.php?cidReq='.$courseInfo['code'].'&id_session='.$sessionId.'&gidReq=0&gradebook=0&origin=&action=view_category&id='.$id;
|
|
// Delete tools
|
|
$sql = "DELETE FROM $tbl_tool
|
|
WHERE c_id = ".$courseId." AND (link LIKE '$link%' AND image='lp_category.gif')";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $courseId
|
|
* @param bool $addSelectOption
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public static function getCategoryFromCourseIntoSelect($courseId, $addSelectOption = false)
|
|
{
|
|
$items = self::getCategoryByCourse($courseId);
|
|
$cats = [];
|
|
if ($addSelectOption) {
|
|
$cats = [get_lang('SelectACategory')];
|
|
}
|
|
|
|
if (!empty($items)) {
|
|
foreach ($items as $cat) {
|
|
$cats[$cat->getId()] = $cat->getName();
|
|
}
|
|
}
|
|
|
|
return $cats;
|
|
}
|
|
|
|
/**
|
|
* Return the scorm item type object with spaces replaced with _
|
|
* The return result is use to build a css classname like scorm_type_$return
|
|
* @param $in_type
|
|
* @return mixed
|
|
*/
|
|
private static function format_scorm_type_item($in_type)
|
|
{
|
|
return str_replace(' ', '_', $in_type);
|
|
}
|
|
|
|
/**
|
|
* @param string $courseCode
|
|
* @param int $lp_id
|
|
* @param int $user_id
|
|
*
|
|
* @return learnpath
|
|
*/
|
|
public static function getLpFromSession($courseCode, $lp_id, $user_id)
|
|
{
|
|
$learnPath = null;
|
|
$lpObject = Session::read('lpobject');
|
|
if ($lpObject !== null) {
|
|
$learnPath = unserialize($lpObject);
|
|
}
|
|
|
|
if (!is_object($learnPath)) {
|
|
$learnPath = new learnpath($courseCode, $lp_id, $user_id);
|
|
}
|
|
|
|
return $learnPath;
|
|
}
|
|
|
|
/**
|
|
* @param int $itemId
|
|
* @return learnpathItem|false
|
|
*/
|
|
public function getItem($itemId)
|
|
{
|
|
if (isset($this->items[$itemId]) && is_object($this->items[$itemId])) {
|
|
return $this->items[$itemId];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getCategoryId()
|
|
{
|
|
return $this->categoryId;
|
|
}
|
|
|
|
/**
|
|
* @param int $categoryId
|
|
* @return bool
|
|
*/
|
|
public function setCategoryId($categoryId)
|
|
{
|
|
$this->categoryId = intval($categoryId);
|
|
$courseId = api_get_course_int_id();
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET category_id = ".$this->categoryId."
|
|
WHERE iid = $lp_id";
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get whether this is a learning path with the possibility to subscribe
|
|
* users or not
|
|
* @return int
|
|
*/
|
|
public function getSubscribeUsers()
|
|
{
|
|
return $this->subscribeUsers;
|
|
}
|
|
|
|
/**
|
|
* Set whether this is a learning path with the possibility to subscribe
|
|
* users or not
|
|
* @param int $value (0 = false, 1 = true)
|
|
* @return bool
|
|
*/
|
|
public function setSubscribeUsers($value)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_subscribe_users()', 0);
|
|
}
|
|
$this->subscribeUsers = (int) $value;
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET subscribe_users = ".$this->subscribeUsers."
|
|
WHERE iid = $lp_id";
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Calculate the count of stars for a user in this LP
|
|
* This calculation is based on the following rules:
|
|
* - the student gets one star when he gets to 50% of the learning path
|
|
* - the student gets a second star when the average score of all tests inside the learning path >= 50%
|
|
* - the student gets a third star when the average score of all tests inside the learning path >= 80%
|
|
* - the student gets the final star when the score for the *last* test is >= 80%
|
|
* @param int $sessionId Optional. The session ID
|
|
* @return int The count of stars
|
|
*/
|
|
public function getCalculateStars($sessionId = 0)
|
|
{
|
|
$stars = 0;
|
|
$progress = self::getProgress(
|
|
$this->lp_id,
|
|
$this->user_id,
|
|
$this->course_int_id,
|
|
$sessionId
|
|
);
|
|
|
|
if ($progress >= 50) {
|
|
$stars++;
|
|
}
|
|
|
|
// Calculate stars chapters evaluation
|
|
$exercisesItems = $this->getExercisesItems();
|
|
|
|
if (!empty($exercisesItems)) {
|
|
$totalResult = 0;
|
|
|
|
foreach ($exercisesItems as $exerciseItem) {
|
|
$exerciseResultInfo = Event::getExerciseResultsByUser(
|
|
$this->user_id,
|
|
$exerciseItem->path,
|
|
$this->course_int_id,
|
|
$sessionId,
|
|
$this->lp_id,
|
|
$exerciseItem->db_id
|
|
);
|
|
|
|
$exerciseResultInfo = end($exerciseResultInfo);
|
|
|
|
if (!$exerciseResultInfo) {
|
|
continue;
|
|
}
|
|
|
|
if (!empty($exerciseResultInfo['exe_weighting'])) {
|
|
$exerciseResult = $exerciseResultInfo['exe_result'] * 100 / $exerciseResultInfo['exe_weighting'];
|
|
} else {
|
|
$exerciseResult = 0;
|
|
}
|
|
$totalResult += $exerciseResult;
|
|
}
|
|
|
|
$totalExerciseAverage = $totalResult / (count($exercisesItems) > 0 ? count($exercisesItems) : 1);
|
|
|
|
if ($totalExerciseAverage >= 50) {
|
|
$stars++;
|
|
}
|
|
|
|
if ($totalExerciseAverage >= 80) {
|
|
$stars++;
|
|
}
|
|
}
|
|
|
|
// Calculate star for final evaluation
|
|
$finalEvaluationItem = $this->getFinalEvaluationItem();
|
|
|
|
if (!empty($finalEvaluationItem)) {
|
|
$evaluationResultInfo = Event::getExerciseResultsByUser(
|
|
$this->user_id,
|
|
$finalEvaluationItem->path,
|
|
$this->course_int_id,
|
|
$sessionId,
|
|
$this->lp_id,
|
|
$finalEvaluationItem->db_id
|
|
);
|
|
|
|
$evaluationResultInfo = end($evaluationResultInfo);
|
|
|
|
if ($evaluationResultInfo) {
|
|
$evaluationResult = $evaluationResultInfo['exe_result'] * 100 / $evaluationResultInfo['exe_weighting'];
|
|
|
|
if ($evaluationResult >= 80) {
|
|
$stars++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $stars;
|
|
}
|
|
|
|
/**
|
|
* Get the items of exercise type
|
|
* @return array The items. Otherwise return false
|
|
*/
|
|
public function getExercisesItems()
|
|
{
|
|
$exercises = [];
|
|
foreach ($this->items as $item) {
|
|
if ($item->type != 'quiz') {
|
|
continue;
|
|
}
|
|
$exercises[] = $item;
|
|
}
|
|
|
|
array_pop($exercises);
|
|
|
|
return $exercises;
|
|
}
|
|
|
|
/**
|
|
* Get the item of exercise type (evaluation type)
|
|
* @return array The final evaluation. Otherwise return false
|
|
*/
|
|
public function getFinalEvaluationItem()
|
|
{
|
|
$exercises = [];
|
|
foreach ($this->items as $item) {
|
|
if ($item->type != 'quiz') {
|
|
continue;
|
|
}
|
|
|
|
$exercises[] = $item;
|
|
}
|
|
|
|
return array_pop($exercises);
|
|
}
|
|
|
|
/**
|
|
* Calculate the total points achieved for the current user in this learning path
|
|
* @param int $sessionId Optional. The session Id
|
|
* @return int
|
|
*/
|
|
public function getCalculateScore($sessionId = 0)
|
|
{
|
|
// Calculate stars chapters evaluation
|
|
$exercisesItems = $this->getExercisesItems();
|
|
$finalEvaluationItem = $this->getFinalEvaluationItem();
|
|
$totalExercisesResult = 0;
|
|
$totalEvaluationResult = 0;
|
|
|
|
if ($exercisesItems !== false) {
|
|
foreach ($exercisesItems as $exerciseItem) {
|
|
$exerciseResultInfo = Event::getExerciseResultsByUser(
|
|
$this->user_id,
|
|
$exerciseItem->path,
|
|
$this->course_int_id,
|
|
$sessionId,
|
|
$this->lp_id,
|
|
$exerciseItem->db_id
|
|
);
|
|
|
|
$exerciseResultInfo = end($exerciseResultInfo);
|
|
|
|
if (!$exerciseResultInfo) {
|
|
continue;
|
|
}
|
|
|
|
$totalExercisesResult += $exerciseResultInfo['exe_result'];
|
|
}
|
|
}
|
|
|
|
if (!empty($finalEvaluationItem)) {
|
|
$evaluationResultInfo = Event::getExerciseResultsByUser(
|
|
$this->user_id,
|
|
$finalEvaluationItem->path,
|
|
$this->course_int_id,
|
|
$sessionId,
|
|
$this->lp_id,
|
|
$finalEvaluationItem->db_id
|
|
);
|
|
|
|
$evaluationResultInfo = end($evaluationResultInfo);
|
|
|
|
if ($evaluationResultInfo) {
|
|
$totalEvaluationResult += $evaluationResultInfo['exe_result'];
|
|
}
|
|
}
|
|
|
|
return $totalExercisesResult + $totalEvaluationResult;
|
|
}
|
|
|
|
/**
|
|
* Check if URL is not allowed to be show in a iframe
|
|
* @param string $src
|
|
*
|
|
* @return string
|
|
*/
|
|
public function fixBlockedLinks($src)
|
|
{
|
|
$urlInfo = parse_url($src);
|
|
$platformProtocol = 'https';
|
|
if (strpos(api_get_path(WEB_CODE_PATH), 'https') === false) {
|
|
$platformProtocol = 'http';
|
|
}
|
|
|
|
$protocolFixApplied = false;
|
|
//Scheme validation to avoid "Notices" when the lesson doesn't contain a valid scheme
|
|
$scheme = isset($urlInfo['scheme']) ? $urlInfo['scheme'] : null;
|
|
$host = isset($urlInfo['host']) ? $urlInfo['host'] : null;
|
|
|
|
if ($platformProtocol != $scheme) {
|
|
Session::write('x_frame_source', $src);
|
|
$src = 'blank.php?error=x_frames_options';
|
|
$protocolFixApplied = true;
|
|
}
|
|
|
|
if ($protocolFixApplied == false) {
|
|
if (strpos(api_get_path(WEB_PATH), $host) === false) {
|
|
// Check X-Frame-Options
|
|
$ch = curl_init();
|
|
|
|
$options = [
|
|
CURLOPT_URL => $src,
|
|
CURLOPT_RETURNTRANSFER => true,
|
|
CURLOPT_HEADER => true,
|
|
CURLOPT_FOLLOWLOCATION => true,
|
|
CURLOPT_ENCODING => "",
|
|
CURLOPT_AUTOREFERER => true,
|
|
CURLOPT_CONNECTTIMEOUT => 120,
|
|
CURLOPT_TIMEOUT => 120,
|
|
CURLOPT_MAXREDIRS => 10,
|
|
];
|
|
curl_setopt_array($ch, $options);
|
|
$response = curl_exec($ch);
|
|
$httpCode = curl_getinfo($ch);
|
|
$headers = substr($response, 0, $httpCode['header_size']);
|
|
|
|
$error = false;
|
|
if (stripos($headers, 'X-Frame-Options: DENY') > -1
|
|
//|| stripos($headers, 'X-Frame-Options: SAMEORIGIN') > -1
|
|
) {
|
|
$error = true;
|
|
}
|
|
|
|
if ($error) {
|
|
Session::write('x_frame_source', $src);
|
|
$src = 'blank.php?error=x_frames_options';
|
|
}
|
|
}
|
|
}
|
|
|
|
return $src;
|
|
}
|
|
|
|
/**
|
|
* Check if this LP has a created forum in the basis course
|
|
* @return boolean
|
|
*/
|
|
public function lpHasForum()
|
|
{
|
|
$forumTable = Database::get_course_table(TABLE_FORUM);
|
|
$itemProperty = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
|
|
$fakeFrom = "
|
|
$forumTable f
|
|
INNER JOIN $itemProperty ip
|
|
ON (f.forum_id = ip.ref AND f.c_id = ip.c_id)
|
|
";
|
|
|
|
$resultData = Database::select(
|
|
'COUNT(f.iid) AS qty',
|
|
$fakeFrom,
|
|
[
|
|
'where' => [
|
|
'ip.visibility != ? AND ' => 2,
|
|
'ip.tool = ? AND ' => TOOL_FORUM,
|
|
'f.c_id = ? AND ' => intval($this->course_int_id),
|
|
'f.lp_id = ?' => intval($this->lp_id)
|
|
]
|
|
],
|
|
'first'
|
|
);
|
|
|
|
return $resultData['qty'] > 0;
|
|
}
|
|
|
|
/**
|
|
* Get the forum for this learning path
|
|
* @param int $sessionId
|
|
* @return boolean
|
|
*/
|
|
public function getForum($sessionId = 0)
|
|
{
|
|
$forumTable = Database::get_course_table(TABLE_FORUM);
|
|
$itemProperty = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
|
|
$fakeFrom = "$forumTable f
|
|
INNER JOIN $itemProperty ip ";
|
|
|
|
if ($this->lp_session_id == 0) {
|
|
$fakeFrom .= "
|
|
ON (
|
|
f.forum_id = ip.ref AND f.c_id = ip.c_id AND (
|
|
f.session_id = ip.session_id OR ip.session_id IS NULL
|
|
)
|
|
)
|
|
";
|
|
} else {
|
|
$fakeFrom .= "
|
|
ON (
|
|
f.forum_id = ip.ref AND f.c_id = ip.c_id AND f.session_id = ip.session_id
|
|
)
|
|
";
|
|
}
|
|
|
|
$resultData = Database::select(
|
|
'f.*',
|
|
$fakeFrom,
|
|
[
|
|
'where' => [
|
|
'ip.visibility != ? AND ' => 2,
|
|
'ip.tool = ? AND ' => TOOL_FORUM,
|
|
'f.session_id = ? AND ' => $sessionId,
|
|
'f.c_id = ? AND ' => intval($this->course_int_id),
|
|
'f.lp_id = ?' => intval($this->lp_id)
|
|
]
|
|
],
|
|
'first'
|
|
);
|
|
|
|
if (empty($resultData)) {
|
|
return false;
|
|
}
|
|
|
|
return $resultData;
|
|
}
|
|
|
|
/**
|
|
* Create a forum for this learning path
|
|
* @param int $forumCategoryId
|
|
* @return int The forum ID if was created. Otherwise return false
|
|
*/
|
|
public function createForum($forumCategoryId)
|
|
{
|
|
require_once api_get_path(SYS_CODE_PATH).'/forum/forumfunction.inc.php';
|
|
|
|
$forumId = store_forum(
|
|
[
|
|
'lp_id' => $this->lp_id,
|
|
'forum_title' => $this->name,
|
|
'forum_comment' => null,
|
|
'forum_category' => intval($forumCategoryId),
|
|
'students_can_edit_group' => ['students_can_edit' => 0],
|
|
'allow_new_threads_group' => ['allow_new_threads' => 0],
|
|
'default_view_type_group' => ['default_view_type' => 'flat'],
|
|
'group_forum' => 0,
|
|
'public_private_group_forum_group' => ['public_private_group_forum' => 'public']
|
|
],
|
|
[],
|
|
true
|
|
);
|
|
|
|
return $forumId;
|
|
}
|
|
|
|
/**
|
|
* Check and obtain the lp final item if exist
|
|
*
|
|
* @return learnpathItem
|
|
*/
|
|
private function getFinalItem()
|
|
{
|
|
if (empty($this->items)) {
|
|
return null;
|
|
}
|
|
|
|
foreach ($this->items as $item) {
|
|
if ($item->type !== 'final_item') {
|
|
continue;
|
|
}
|
|
|
|
return $item;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the LP Final Item Template
|
|
*
|
|
* @return string
|
|
*/
|
|
private function getFinalItemTemplate()
|
|
{
|
|
return file_get_contents(api_get_path(SYS_CODE_PATH).'lp/final_item_template/template.html');
|
|
}
|
|
|
|
/**
|
|
* Get the LP Final Item Url
|
|
*
|
|
* @return string
|
|
*/
|
|
private function getSavedFinalItem()
|
|
{
|
|
$finalItem = $this->getFinalItem();
|
|
$doc = DocumentManager::get_document_data_by_id(
|
|
$finalItem->path,
|
|
$this->cc
|
|
);
|
|
if ($doc && file_exists($doc['absolute_path'])) {
|
|
return file_get_contents($doc['absolute_path']);
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Get the LP Final Item form
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getFinalItemForm()
|
|
{
|
|
$finalItem = $this->getFinalItem();
|
|
$title = '';
|
|
|
|
if ($finalItem) {
|
|
$title = $finalItem->get_title();
|
|
$buttonText = get_lang('Save');
|
|
$content = $this->getSavedFinalItem();
|
|
} else {
|
|
$buttonText = get_lang('LPCreateDocument');
|
|
$content = $this->getFinalItemTemplate();
|
|
}
|
|
|
|
$courseInfo = api_get_course_info();
|
|
$result = $this->generate_lp_folder($courseInfo);
|
|
$relative_path = api_substr($result['dir'], 1, strlen($result['dir']));
|
|
$relative_prefix = '../../';
|
|
|
|
$editorConfig = [
|
|
'ToolbarSet' => 'LearningPathDocuments',
|
|
'Width' => '100%',
|
|
'Height' => '500',
|
|
'FullPage' => true,
|
|
'CreateDocumentDir' => $relative_prefix,
|
|
'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
|
|
'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/'.$relative_path
|
|
];
|
|
|
|
$url = api_get_self().'?'.api_get_cidreq().'&'.http_build_query([
|
|
'type' => 'document',
|
|
'lp_id' => $this->lp_id
|
|
]);
|
|
|
|
$form = new FormValidator('final_item', 'POST', $url);
|
|
$form->addText('title', get_lang('Title'));
|
|
$form->addButtonSave($buttonText);
|
|
$form->addHtml(
|
|
Display::return_message(
|
|
'Variables :</br></br> <b>((certificate))</b> </br> <b>((skill))</b>',
|
|
'normal',
|
|
false
|
|
)
|
|
);
|
|
|
|
$renderer = $form->defaultRenderer();
|
|
$renderer->setElementTemplate(' {label}{element}', 'content_lp_certificate');
|
|
|
|
$form->addHtmlEditor(
|
|
'content_lp_certificate',
|
|
null,
|
|
true,
|
|
false,
|
|
$editorConfig,
|
|
true
|
|
);
|
|
$form->addHidden('action', 'add_final_item');
|
|
$form->addHidden('path', Session::read('pathItem'));
|
|
$form->addHidden('previous', $this->get_last());
|
|
$form->setDefaults(
|
|
['title' => $title, 'content_lp_certificate' => $content]
|
|
);
|
|
|
|
if ($form->validate()) {
|
|
$values = $form->exportValues();
|
|
$lastItemId = $this->get_last();
|
|
|
|
if (!$finalItem) {
|
|
$documentId = $this->create_document(
|
|
$this->course_info,
|
|
$values['content_lp_certificate'],
|
|
$values['title']
|
|
);
|
|
$this->add_item(
|
|
0,
|
|
$lastItemId,
|
|
'final_item',
|
|
$documentId,
|
|
$values['title'],
|
|
''
|
|
);
|
|
|
|
Display::addFlash(
|
|
Display::return_message(get_lang('Added'))
|
|
);
|
|
} else {
|
|
$this->edit_document($this->course_info);
|
|
}
|
|
}
|
|
|
|
return $form->returnForm();
|
|
}
|
|
|
|
/**
|
|
* Check if the current lp item is first, both, last or none from lp list
|
|
*
|
|
* @param int $currentItemId
|
|
* @return string
|
|
*/
|
|
public function isFirstOrLastItem($currentItemId)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::isFirstOrLastItem('.$currentItemId.')', 0);
|
|
}
|
|
|
|
$lpItemId = [];
|
|
$typeListNotToVerify = self::getChapterTypes();
|
|
|
|
// Using get_toc() function instead $this->items because returns the correct order of the items
|
|
foreach ($this->get_toc() as $item) {
|
|
if (!in_array($item['type'], $typeListNotToVerify)) {
|
|
$lpItemId[] = $item['id'];
|
|
}
|
|
}
|
|
|
|
$lastLpItemIndex = count($lpItemId) - 1;
|
|
$position = array_search($currentItemId, $lpItemId);
|
|
|
|
switch ($position) {
|
|
case 0:
|
|
if (!$lastLpItemIndex) {
|
|
$answer = 'both';
|
|
break;
|
|
}
|
|
|
|
$answer = 'first';
|
|
break;
|
|
case $lastLpItemIndex:
|
|
$answer = 'last';
|
|
break;
|
|
default:
|
|
$answer = 'none';
|
|
}
|
|
|
|
return $answer;
|
|
}
|
|
|
|
/**
|
|
* Get whether this is a learning path with the accumulated SCORM time or not
|
|
* @return int
|
|
*/
|
|
public function getAccumulateScormTime()
|
|
{
|
|
return $this->accumulateScormTime;
|
|
}
|
|
|
|
/**
|
|
* Set whether this is a learning path with the accumulated SCORM time or not
|
|
* @param int $value (0 = false, 1 = true)
|
|
* @return bool Always returns true
|
|
*/
|
|
public function setAccumulateScormTime($value)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::setAccumulateScormTime()', 0);
|
|
}
|
|
$this->accumulateScormTime = intval($value);
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table
|
|
SET accumulate_scorm_time = ".$this->accumulateScormTime."
|
|
WHERE iid = $lp_id";
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns an HTML-formatted link to a resource, to incorporate directly into
|
|
* the new learning path tool.
|
|
*
|
|
* The function is a big switch on tool type.
|
|
* In each case, we query the corresponding table for information and build the link
|
|
* with that information.
|
|
* @author Yannick Warnier <ywarnier@beeznest.org> - rebranding based on
|
|
* previous work (display_addedresource_link_in_learnpath())
|
|
* @param int $course_id Course code
|
|
* @param int $learningPathId The learning path ID (in lp table)
|
|
* @param int $id_in_path the unique index in the items table
|
|
* @param int $lpViewId
|
|
* @param string $origin
|
|
* @return string
|
|
*/
|
|
public static function rl_get_resource_link_for_learnpath(
|
|
$course_id,
|
|
$learningPathId,
|
|
$id_in_path,
|
|
$lpViewId,
|
|
$origin = 'learnpath'
|
|
) {
|
|
$session_id = api_get_session_id();
|
|
$course_info = api_get_course_info_by_id($course_id);
|
|
|
|
$learningPathId = intval($learningPathId);
|
|
$id_in_path = intval($id_in_path);
|
|
$lpViewId = intval($lpViewId);
|
|
|
|
$em = Database::getManager();
|
|
$lpItemRepo = $em->getRepository('ChamiloCourseBundle:CLpItem');
|
|
/** @var CLpItem $rowItem */
|
|
$rowItem = $lpItemRepo->findOneBy([
|
|
'cId' => $course_id,
|
|
'lpId' => $learningPathId,
|
|
'id' => $id_in_path
|
|
]);
|
|
|
|
if (!$rowItem) {
|
|
return -1;
|
|
}
|
|
|
|
$course_code = $course_info['code'];
|
|
$type = $rowItem->getItemType();
|
|
$id = empty($rowItem->getPath()) ? '0' : $rowItem->getPath();
|
|
$main_dir_path = api_get_path(WEB_CODE_PATH);
|
|
$main_course_path = api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/';
|
|
$link = '';
|
|
$extraParams = api_get_cidreq(true, true, 'learnpath').'&session_id='.$session_id;
|
|
switch ($type) {
|
|
case 'dir':
|
|
return $main_dir_path.'lp/blank.php';
|
|
case TOOL_CALENDAR_EVENT:
|
|
return $main_dir_path.'calendar/agenda.php?agenda_id='.$id.'&'.$extraParams;
|
|
case TOOL_ANNOUNCEMENT:
|
|
return $main_dir_path.'announcements/announcements.php?ann_id='.$id.'&'.$extraParams;
|
|
case TOOL_LINK:
|
|
$linkInfo = Link::getLinkInfo($id);
|
|
if (isset($linkInfo['url'])) {
|
|
return $linkInfo['url'];
|
|
}
|
|
return '';
|
|
case TOOL_QUIZ:
|
|
if (empty($id)) {
|
|
return '';
|
|
}
|
|
|
|
// Get the lp_item_view with the highest view_count.
|
|
$learnpathItemViewResult = $em
|
|
->getRepository('ChamiloCourseBundle:CLpItemView')
|
|
->findBy(
|
|
['cId' => $course_id, 'lpItemId' => $rowItem->getId(), 'lpViewId' => $lpViewId],
|
|
['viewCount' => 'DESC'],
|
|
1
|
|
);
|
|
/** @var CLpItemView $learnpathItemViewData */
|
|
$learnpathItemViewData = current($learnpathItemViewResult);
|
|
$learnpathItemViewId = $learnpathItemViewData ? $learnpathItemViewData->getId() : 0;
|
|
|
|
return $main_dir_path.'exercise/overview.php?'.$extraParams.'&'
|
|
.http_build_query([
|
|
'lp_init' => 1,
|
|
'learnpath_item_view_id' => $learnpathItemViewId,
|
|
'learnpath_id' => $learningPathId,
|
|
'learnpath_item_id' => $id_in_path,
|
|
'exerciseId' => $id
|
|
]);
|
|
case TOOL_HOTPOTATOES: //lowercase because of strtolower above
|
|
$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
|
|
$result = Database::query("SELECT * FROM ".$TBL_DOCUMENT." WHERE c_id = $course_id AND iid=$id");
|
|
$myrow = Database::fetch_array($result);
|
|
$path = $myrow['path'];
|
|
|
|
return $main_dir_path.'exercise/showinframes.php?file='.$path.'&cid='.$course_code.'&uid='
|
|
.api_get_user_id().'&learnpath_id='.$learningPathId.'&learnpath_item_id='.$id_in_path
|
|
.'&lp_view_id='.$lpViewId.'&'.$extraParams;
|
|
case TOOL_FORUM:
|
|
return $main_dir_path.'forum/viewforum.php?forum='.$id.'&lp=true&'.$extraParams;
|
|
case TOOL_THREAD: //forum post
|
|
$tbl_topics = Database::get_course_table(TABLE_FORUM_THREAD);
|
|
if (empty($id)) {
|
|
return '';
|
|
}
|
|
$sql = "SELECT * FROM $tbl_topics WHERE c_id = $course_id AND thread_id=$id";
|
|
$result = Database::query($sql);
|
|
$myrow = Database::fetch_array($result);
|
|
|
|
return $main_dir_path.'forum/viewthread.php?thread='.$id.'&forum='.$myrow['forum_id'].'&lp=true&'
|
|
.$extraParams;
|
|
case TOOL_POST:
|
|
$tbl_post = Database::get_course_table(TABLE_FORUM_POST);
|
|
$result = Database::query("SELECT * FROM $tbl_post WHERE c_id = $course_id AND post_id=$id");
|
|
$myrow = Database::fetch_array($result);
|
|
|
|
return $main_dir_path.'forum/viewthread.php?post='.$id.'&thread='.$myrow['thread_id'].'&forum='
|
|
.$myrow['forum_id'].'&lp=true&'.$extraParams;
|
|
case TOOL_DOCUMENT:
|
|
$document = $em
|
|
->getRepository('ChamiloCourseBundle:CDocument')
|
|
->findOneBy(['cId' => $course_id, 'iid' => $id]);
|
|
|
|
if (!$document) {
|
|
return '';
|
|
}
|
|
|
|
$documentPathInfo = pathinfo($document->getPath());
|
|
$jplayer_supported_files = ['mp4', 'ogv', 'flv', 'm4v'];
|
|
$extension = isset($documentPathInfo['extension']) ? $documentPathInfo['extension'] : '';
|
|
$showDirectUrl = !in_array($extension, $jplayer_supported_files);
|
|
|
|
$openmethod = 2;
|
|
$officedoc = false;
|
|
Session::write('openmethod', $openmethod);
|
|
Session::write('officedoc', $officedoc);
|
|
|
|
if ($showDirectUrl) {
|
|
return $main_course_path.'document'.$document->getPath().'?'.$extraParams;
|
|
}
|
|
|
|
return api_get_path(WEB_CODE_PATH).'document/showinframes.php?id='.$id.'&'.$extraParams;
|
|
case TOOL_LP_FINAL_ITEM:
|
|
return api_get_path(WEB_CODE_PATH).'lp/lp_final_item.php?&id='.$id.'&lp_id='.$learningPathId.'&'
|
|
.$extraParams;
|
|
case 'assignments':
|
|
return $main_dir_path.'work/work.php?'.$extraParams;
|
|
case TOOL_DROPBOX:
|
|
return $main_dir_path.'dropbox/index.php?'.$extraParams;
|
|
case 'introduction_text': //DEPRECATED
|
|
return '';
|
|
case TOOL_COURSE_DESCRIPTION:
|
|
return $main_dir_path.'course_description?'.$extraParams;
|
|
case TOOL_GROUP:
|
|
return $main_dir_path.'group/group.php?'.$extraParams;
|
|
case TOOL_USER:
|
|
return $main_dir_path.'user/user.php?'.$extraParams;
|
|
case TOOL_STUDENTPUBLICATION:
|
|
if (!empty($rowItem->getPath())) {
|
|
return $main_dir_path.'work/work_list.php?id='.$rowItem->getPath().'&'.$extraParams;
|
|
}
|
|
|
|
return $main_dir_path.'work/work.php?'.api_get_cidreq().'&id='.$rowItem->getPath().'&'.$extraParams;
|
|
} //end switch
|
|
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Gets the name of a resource (generally used in learnpath when no name is provided)
|
|
*
|
|
* @author Yannick Warnier <ywarnier@beeznest.org>
|
|
* @param string Course code
|
|
* @param string The tool type (using constants declared in main_api.lib.php)
|
|
* @param integer The resource ID
|
|
* @return string
|
|
*/
|
|
public static function rl_get_resource_name($course_code, $learningPathId, $id_in_path)
|
|
{
|
|
$_course = api_get_course_info($course_code);
|
|
$course_id = $_course['real_id'];
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$learningPathId = intval($learningPathId);
|
|
$id_in_path = intval($id_in_path);
|
|
|
|
$sql_item = "SELECT item_type, title, ref FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = $learningPathId AND iid = $id_in_path";
|
|
$res_item = Database::query($sql_item);
|
|
|
|
if (Database::num_rows($res_item) < 1) {
|
|
return '';
|
|
}
|
|
$row_item = Database::fetch_array($res_item);
|
|
$type = strtolower($row_item['item_type']);
|
|
$id = $row_item['ref'];
|
|
$output = '';
|
|
|
|
switch ($type) {
|
|
case TOOL_CALENDAR_EVENT:
|
|
$TABLEAGENDA = Database::get_course_table(TABLE_AGENDA);
|
|
$result = Database::query("SELECT * FROM $TABLEAGENDA WHERE c_id = $course_id AND id=$id");
|
|
$myrow = Database::fetch_array($result);
|
|
$output = $myrow['title'];
|
|
break;
|
|
case TOOL_ANNOUNCEMENT:
|
|
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$result = Database::query("SELECT * FROM $tbl_announcement WHERE c_id = $course_id AND id=$id");
|
|
$myrow = Database::fetch_array($result);
|
|
$output = $myrow['title'];
|
|
break;
|
|
case TOOL_LINK:
|
|
// Doesn't take $target into account.
|
|
$TABLETOOLLINK = Database::get_course_table(TABLE_LINK);
|
|
$result = Database::query("SELECT * FROM $TABLETOOLLINK WHERE c_id = $course_id AND id=$id");
|
|
$myrow = Database::fetch_array($result);
|
|
$output = $myrow['title'];
|
|
break;
|
|
case TOOL_QUIZ:
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$result = Database::query("SELECT * FROM $TBL_EXERCICES WHERE c_id = $course_id AND id=$id");
|
|
$myrow = Database::fetch_array($result);
|
|
$output = $myrow['title'];
|
|
break;
|
|
case TOOL_FORUM:
|
|
$TBL_FORUMS = Database::get_course_table(TABLE_FORUM);
|
|
$result = Database::query("SELECT * FROM $TBL_FORUMS WHERE c_id = $course_id AND forum_id=$id");
|
|
$myrow = Database::fetch_array($result);
|
|
$output = $myrow['forum_name'];
|
|
break;
|
|
case TOOL_THREAD: //=topics
|
|
$tbl_post = Database::get_course_table(TABLE_FORUM_POST);
|
|
// Grabbing the title of the post.
|
|
$sql_title = "SELECT * FROM $tbl_post WHERE c_id = $course_id AND post_id=".$id;
|
|
$result_title = Database::query($sql_title);
|
|
$myrow_title = Database::fetch_array($result_title);
|
|
$output = $myrow_title['post_title'];
|
|
break;
|
|
case TOOL_POST:
|
|
$tbl_post = Database::get_course_table(TABLE_FORUM_POST);
|
|
//$tbl_post_text = Database::get_course_table(FORUM_POST_TEXT_TABLE);
|
|
$sql = "SELECT * FROM $tbl_post p WHERE c_id = $course_id AND p.post_id = $id";
|
|
$result = Database::query($sql);
|
|
$post = Database::fetch_array($result);
|
|
$output = $post['post_title'];
|
|
break;
|
|
case 'dir':
|
|
$title = $row_item['title'];
|
|
if (!empty($title)) {
|
|
$output = $title;
|
|
} else {
|
|
$output = '-';
|
|
}
|
|
break;
|
|
case TOOL_DOCUMENT:
|
|
$title = $row_item['title'];
|
|
if (!empty($title)) {
|
|
$output = $title;
|
|
} else {
|
|
$output = '-';
|
|
}
|
|
break;
|
|
case 'hotpotatoes':
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$result = Database::query("SELECT * FROM $tbl_doc WHERE c_id = $course_id AND iid = $id");
|
|
$myrow = Database::fetch_array($result);
|
|
$pathname = explode('/', $myrow['path']); // Making a correct name for the link.
|
|
$last = count($pathname) - 1; // Making a correct name for the link.
|
|
$filename = $pathname[$last]; // Making a correct name for the link.
|
|
$ext = explode('.', $filename);
|
|
$ext = strtolower($ext[sizeof($ext) - 1]);
|
|
$myrow['path'] = rawurlencode($myrow['path']);
|
|
$output = $filename;
|
|
break;
|
|
}
|
|
return stripslashes($output);
|
|
}
|
|
|
|
/**
|
|
* Get the parent names for the current item
|
|
* @param int $newItemId Optional. The item ID
|
|
* @return array
|
|
*/
|
|
public function getCurrentItemParentNames($newItemId = 0)
|
|
{
|
|
$newItemId = $newItemId ?: $this->get_current_item_id();
|
|
$return = [];
|
|
$item = $this->getItem($newItemId);
|
|
$parent = $this->getItem($item->get_parent());
|
|
|
|
while ($parent) {
|
|
$return[] = $parent->get_title();
|
|
|
|
$parent = $this->getItem($parent->get_parent());
|
|
}
|
|
|
|
return array_reverse($return);
|
|
}
|
|
|
|
/**
|
|
* Reads and process "lp_subscription_settings" setting
|
|
* @return array
|
|
*/
|
|
public static function getSubscriptionSettings()
|
|
{
|
|
$subscriptionSettings = api_get_configuration_value('lp_subscription_settings');
|
|
if (empty($subscriptionSettings)) {
|
|
// By default allow both settings
|
|
$subscriptionSettings = [
|
|
'allow_add_users_to_lp' => true,
|
|
'allow_add_users_to_lp_category' => true,
|
|
];
|
|
} else {
|
|
$subscriptionSettings = $subscriptionSettings['options'];
|
|
}
|
|
|
|
return $subscriptionSettings;
|
|
}
|
|
}
|
|
|