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11118 lines
458 KiB
11118 lines
458 KiB
<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CourseBundle\Entity\CLpCategory;
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use ChamiloSession as Session;
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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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*
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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 = array();
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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 ID for this learnpath.
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public $lp_view_id; // DB ID for lp_view
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public $log_file; // File where to log learnpath API msg.
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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 = array(); // 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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// 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 = array (); //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 'dokeos', '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 = array();
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public $scorm_debug = 0;
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public $arrMenu = array(); // 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 = array();
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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 $user_id
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* @return mixed True on success, false on error
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*/
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public function __construct($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($course)) {
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$this->error = 'Course code is empty';
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return false;
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} else {
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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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return false;
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}
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}
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$this->set_course_int_id($course_id);
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// Check learnpath ID.
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if (empty($lp_id)) {
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$this->error = 'Learnpath ID is empty';
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return false;
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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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$lp_table = Database::get_course_table(TABLE_LP_MAIN);
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$lp_id = intval($lp_id);
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$sql = "SELECT * FROM $lp_table
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WHERE id = '$lp_id' AND c_id = $course_id";
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if ($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 = $row['category_id'];
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if (!empty($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 = $row['default_view_mod'];
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} else {
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$this->error = 'Learnpath ID does not exist in database ('.$sql.')';
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return false;
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}
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}
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// Check user ID.
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if (empty($user_id)) {
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$this->error = 'User ID is empty';
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return false;
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} else {
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$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 ('.$sql.')';
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return false;
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}
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}
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// End of variables checking.
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$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 c_id = $course_id AND lp_id = '$lp_id' AND user_id = '$user_id' $session
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ORDER BY view_count DESC";
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$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 ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() ' . __LINE__ . ' - Found previous view', 0);
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}
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$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 = $row['session_id'];
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} else if (!api_is_invitee()) {
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() ' . __LINE__ . ' - NOT Found previous view', 0);
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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' => $session_id,
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'last_item' => 0
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];
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Database::insert($lp_table, $params);
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$this->lp_view_id = Database::insert_id();
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() ' . __LINE__ . ' - inserting new lp_view: ' . $sql, 0);
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}
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$sql = "UPDATE $lp_table SET id = iid WHERE iid = ".$this->lp_view_id;
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Database::query($sql);
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}
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// Initialise items.
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$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: ' . $sql, 0);
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error_log('-- Start while--', 0);
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}
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$lp_item_id_list = array();
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while ($row = Database::fetch_array($res)) {
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$lp_item_id_list[] = $row['id'];
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switch ($this->type) {
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case 3: //aicc
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$oItem = new aiccItem('db', $row['id'], $course_id);
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if (is_object($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['id'], $course_id);
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if (is_object($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', 0);
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}
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$oItem = new learnpathItem($row['id'], $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', 0);
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}
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if (is_object($oItem)) {
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$my_item_id = $oItem->get_id();
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//$oItem->set_lp_view($this->lp_view_id); // Moved down to when we are sure the item_view exists.
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$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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0);
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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 = learnpath::get_level_for_item($this->items, $itemLPObject->db_id);
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$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[$row['id']])) {
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$this->items[$row['id']]->set_lp_view($this->lp_view_id, $course_id);
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if ($this->items[$row['id']]->get_type() == TOOL_HOTPOTATOES) {
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$this->items[$row['id']]->current_start_time = 0;
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$this->items[$row['id']]->current_stop_time = 0;
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}
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}
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}
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if ($this->debug > 2) {
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error_log('New LP - learnpath::__construct() ' . __LINE__ . ' ----- end while ----', 0);
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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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$lp_item_view_table = Database:: get_course_table(
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TABLE_LP_ITEM_VIEW
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);
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// This query should only return one or zero result.
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$sql = "SELECT lp_item_id, status
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FROM $lp_item_view_table
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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 = array();
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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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// Add that row to the lp_item_view table so that we have something to show in the stats page.
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$sql = "INSERT INTO $lp_item_view_table (c_id, lp_item_id, lp_view_id, view_count, status, start_time, total_time, score)
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VALUES ($course_id, ".$item_id.",".$this->lp_view_id.", 1, 'not attempted', '".time()."', 0, 0)";
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if ($this->debug > 2) {
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error_log(
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'New LP - learnpath::__construct() '.__LINE__.' - Inserting blank item_view : '.$sql,
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0
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);
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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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Database::query($sql);
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$insertId = Database::insert_id();
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$sql = "UPDATE $lp_item_view_table 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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}
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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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return true;
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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 $this->cc;
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}
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/**
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* @return int
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*/
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public function get_course_int_id()
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{
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return isset($this->course_int_id) ? $this->course_int_id : api_get_course_int_id();
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}
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/**
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* @param $course_id
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* @return int
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*/
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public function set_course_int_id($course_id)
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{
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return $this->course_int_id = intval($course_id);
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}
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|
/**
|
|
* Get the depth level of LP item
|
|
* @param $in_tab_items
|
|
* @param $in_current_item_id
|
|
* @return int
|
|
*/
|
|
private static function get_level_for_item($in_tab_items, $in_current_item_id)
|
|
{
|
|
$parent_item_id = $in_tab_items[$in_current_item_id]->parent;
|
|
if ($parent_item_id == 0) {
|
|
return 0;
|
|
} else {
|
|
return learnpath::get_level_for_item($in_tab_items, $parent_item_id) + 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 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 = 'dokeos_chapter',
|
|
$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 . ',' . $title . ')', 0);
|
|
}
|
|
if (empty($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(id) 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 ($previous == 0) {
|
|
$sql = "SELECT id, 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['id'];
|
|
$display_order = 0;
|
|
} else {
|
|
$previous = (int) $previous;
|
|
$sql = "SELECT id, 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['id'];
|
|
$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 = array(
|
|
"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 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);
|
|
|
|
// Update the item that should come after the new item.
|
|
$sql = " UPDATE $tbl_lp_item SET
|
|
previous_item_id = $new_item_id,
|
|
next_item_id = $new_item_id,
|
|
id = $new_item_id
|
|
WHERE iid = $new_item_id";
|
|
Database::query($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
|
|
id <> " . $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 id = " . $new_item_id;
|
|
Database::query($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 id = '" . 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 Zip file containing the learnpath or directory containing the learnpath
|
|
* @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)) {
|
|
//by default the publication date is the same that the creation date
|
|
//The behaviour above was changed due BT#2800
|
|
global $_custom;
|
|
if (isset($_custom['lps_hidden_when_no_start_date']) && $_custom['lps_hidden_when_no_start_date']) {
|
|
$publicated_on = '';
|
|
} else {
|
|
$publicated_on = api_get_utc_datetime();
|
|
}
|
|
} 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
|
|
];
|
|
|
|
$id = Database::insert($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 integer $item Optional ID of the item from which to look for parents
|
|
*/
|
|
public function autocomplete_parents($item)
|
|
{
|
|
$debug = $this->debug;
|
|
|
|
if ($debug) {
|
|
error_log('Learnpath::autocomplete_parents()', 0);
|
|
}
|
|
|
|
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', 0);
|
|
}
|
|
|
|
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(
|
|
array(
|
|
'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
|
|
*/
|
|
public function autosave()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::autosave()', 0);
|
|
}
|
|
// TODO: Add save operations for the learnpath itself.
|
|
}
|
|
|
|
/**
|
|
* Closes the current resource
|
|
*
|
|
* Stops the timer
|
|
* Saves into the database if required
|
|
* Clears the current resource data from this object
|
|
* @return boolean True on success, false on failure
|
|
*/
|
|
public function close()
|
|
{
|
|
if ($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 = array();
|
|
$this->index = 0;
|
|
unset ($this->lp_id);
|
|
//unset other stuff
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Static admin function allowing removal of a learnpath
|
|
* @param array $courseInfo
|
|
* @param integer Learnpath ID
|
|
* @param string Whether to delete data or keep it (default: 'keep', others: 'remove')
|
|
* @return boolean True on success, false on failure (might change that to return number of elements deleted)
|
|
*/
|
|
public function delete($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 $lp
|
|
WHERE c_id = ".$course_id." AND id = " . $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 id != " . $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 . $path) and !empty ($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);
|
|
$link = 'newscorm/lp_controller.php?action=view&lp_id='.$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 $lp WHERE c_id = ".$course_id." AND id = " . $this->lp_id;
|
|
Database::query($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::is_resource_in_course_gradebook(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['id']);
|
|
$sql_del = "DELETE FROM $lp_item WHERE c_id = ".$course_id." AND id = " . $row['id'];
|
|
Database::query($sql_del);
|
|
$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 $lp_item WHERE c_id = ".$course_id." AND id = $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 c_id = $course_id AND id = $id";
|
|
if ($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 = $next
|
|
WHERE c_id = ".$course_id." AND id = $previous";
|
|
Database::query($sql_upd);
|
|
$sql_upd = "UPDATE $lp_item SET previous_item_id = $previous
|
|
WHERE c_id = ".$course_id." AND id = $next";
|
|
Database::query($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);
|
|
require_once api_get_path(LIBRARY_PATH).'search/ChamiloIndexer.class.php';
|
|
$di = new ChamiloIndexer();
|
|
$di->remove_document((int) $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 = array(),
|
|
$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 = "SELECT * FROM " . $tbl_lp_item . " WHERE c_id = ".$course_id." AND id = " . $id;
|
|
$res_select = Database::query($sql_select);
|
|
$row_select = Database :: fetch_array($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 c_id = ".$course_id." AND id = " . $id;
|
|
Database::query($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 = " . $old_next . "
|
|
WHERE c_id = ".$course_id." AND id = " . $old_previous;
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($old_next != 0) {
|
|
// Previous
|
|
$sql = "UPDATE " . $tbl_lp_item . "
|
|
SET previous_item_id = " . $old_previous . "
|
|
WHERE c_id = ".$course_id." AND id = " . $old_next;
|
|
Database::query($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 " . $tbl_lp_item . "
|
|
WHERE c_id = ".$course_id." AND id = " . $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 . "
|
|
" . $audio_update_sql . "
|
|
WHERE c_id = ".$course_id." AND id = " . $id;
|
|
Database::query($sql);
|
|
|
|
if ($previous != 0) {
|
|
// Update the previous item's next_item_id.
|
|
$sql = "UPDATE " . $tbl_lp_item . "
|
|
SET next_item_id = " . $id . "
|
|
WHERE c_id = ".$course_id." AND id = " . $previous;
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($new_next != 0) {
|
|
// Update the next item's previous_item_id.
|
|
$sql = "UPDATE " . $tbl_lp_item . "
|
|
SET previous_item_id = " . $id . "
|
|
WHERE c_id = ".$course_id." AND id = " . $new_next;
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($old_prerequisite != $prerequisites) {
|
|
$sql = "UPDATE " . $tbl_lp_item . "
|
|
SET prerequisite = '" . $prerequisites . "'
|
|
WHERE c_id = ".$course_id." AND id = " . $id;
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($old_max_time_allowed != $max_time_allowed) {
|
|
// update max time allowed
|
|
$sql = "UPDATE " . $tbl_lp_item . "
|
|
SET max_time_allowed = " . $max_time_allowed . "
|
|
WHERE c_id = ".$course_id." AND id = " . $id;
|
|
Database::query($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
|
|
id <> " . $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 c_id = $course_id AND id = $id";
|
|
Database::query($sql);
|
|
|
|
if ($prerequisite_id != 'NULL' && $prerequisite_id != '') {
|
|
// Will this be enough to ensure unicity?
|
|
/*$sql = " UPDATE $tbl_lp_item
|
|
SET mastery_score = $mastery_score
|
|
WHERE c_id = $course_id AND ref = '$prerequisite_id'";
|
|
|
|
Database::query($sql);*/
|
|
}
|
|
// TODO: Update the item object (can be ignored for now because refreshed).
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Escapes a string with the available database escape function
|
|
* @param string String to escape
|
|
* @return string String escaped
|
|
* @deprecated use Database::escape_string
|
|
*/
|
|
public function escape_string($string)
|
|
{
|
|
return Database::escape_string($string);
|
|
}
|
|
|
|
/**
|
|
* Static admin function exporting a learnpath into a zip file
|
|
* @param string Export type (scorm, zip, cd)
|
|
* @param string Course code
|
|
* @param integer Learnpath ID
|
|
* @param string Zip file name
|
|
* @return string Zip file path (or false on error)
|
|
*/
|
|
public function export_lp($type, $course, $id, $zipname)
|
|
{
|
|
if (empty($type) || empty($course) || empty($id) || empty($zipname)) {
|
|
return false;
|
|
}
|
|
$url = '';
|
|
switch ($type) {
|
|
case 'scorm':
|
|
break;
|
|
case 'zip':
|
|
break;
|
|
case 'cdrom':
|
|
break;
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Gets all the chapters belonging to the same parent as the item/chapter given
|
|
* Can also be called as abstract method
|
|
* @param integer Item ID
|
|
* @return array A list of all the "brother items" (or an empty array on failure)
|
|
*/
|
|
public function get_brother_chapters($id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_brother_chapters()', 0);
|
|
}
|
|
|
|
if (empty($id)|| $id != strval(intval($id))) {
|
|
return array ();
|
|
}
|
|
|
|
$lp_item = Database :: get_course_table(TABLE_LP_ITEM);
|
|
$sql_parent = "SELECT * FROM $lp_item
|
|
WHERE c_id = ".$course_id." AND id = $id AND item_type='dokeos_chapter'";
|
|
$res_parent = Database::query($sql_parent);
|
|
if (Database :: num_rows($res_parent) > 0) {
|
|
$row_parent = Database :: fetch_array($res_parent);
|
|
$parent = $row_parent['parent_item_id'];
|
|
$sql_bros = "SELECT * FROM $lp_item
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
parent_item_id = $parent AND
|
|
id = $id AND
|
|
item_type='dokeos_chapter'
|
|
ORDER BY display_order";
|
|
$res_bros = Database::query($sql_bros);
|
|
$list = array ();
|
|
while ($row_bro = Database :: fetch_array($res_bros)) {
|
|
$list[] = $row_bro;
|
|
}
|
|
return $list;
|
|
}
|
|
return array ();
|
|
}
|
|
|
|
/**
|
|
* Gets all the items belonging to the same parent as the item given
|
|
* Can also be called as abstract method
|
|
* @param integer Item ID
|
|
* @return array A list of all the "brother items" (or an empty array on failure)
|
|
*/
|
|
public function get_brother_items($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 array ();
|
|
}
|
|
|
|
$lp_item = Database :: get_course_table(TABLE_LP_ITEM);
|
|
$sql_parent = "SELECT * FROM $lp_item WHERE c_id = $course_id AND id = $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_bros = "SELECT * FROM $lp_item WHERE c_id = ".$course_id." AND parent_item_id = $parent
|
|
ORDER BY display_order";
|
|
$res_bros = Database::query($sql_bros);
|
|
$list = array ();
|
|
while ($row_bro = Database :: fetch_array($res_bros)) {
|
|
$list[] = $row_bro;
|
|
}
|
|
return $list;
|
|
}
|
|
return array ();
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
);
|
|
$prefix_terms = array();
|
|
if (!empty($terms)) {
|
|
foreach ($terms as $term) {
|
|
$prefix_terms[] = $term['value'];
|
|
}
|
|
}
|
|
return $prefix_terms;
|
|
}
|
|
|
|
/**
|
|
* Gets the number of items currently completed
|
|
* @return integer The number of items currently completed
|
|
*/
|
|
public function get_complete_items_count()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_complete_items_count()', 0);
|
|
}
|
|
$i = 0;
|
|
$completedStatusList = array(
|
|
'completed',
|
|
'passed',
|
|
'succeeded',
|
|
'browsed',
|
|
'failed'
|
|
);
|
|
|
|
foreach ($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() != 'dokeos_chapter' &&
|
|
$this->items[$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($this->items);
|
|
}
|
|
|
|
/**
|
|
* Gets the total number of items available for viewing in this SCORM but without chapters
|
|
* @return integer The total no-chapters number of items
|
|
*/
|
|
public function get_total_items_count_without_chapters()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_total_items_count_without_chapters()', 0);
|
|
}
|
|
$total = 0;
|
|
$typeListNotToCount = self::getChapterTypes();
|
|
foreach ($this->items as $temp2) {
|
|
if (!in_array($temp2->get_type(), $typeListNotToCount)) {
|
|
$total++;
|
|
}
|
|
}
|
|
return $total;
|
|
}
|
|
|
|
/**
|
|
* Gets the first element URL.
|
|
* @return string URL to load into the viewer
|
|
*/
|
|
public function first()
|
|
{
|
|
if ($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();
|
|
}
|
|
error_log('status '.$status);
|
|
}
|
|
|
|
if (!empty($this->last_item_seen) &&
|
|
!empty($this->items[$this->last_item_seen]) &&
|
|
$this->items[$this->last_item_seen]->get_type() != 'dir' &&
|
|
$this->items[$this->last_item_seen]->get_type() != 'dokeos_chapter'
|
|
//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[$index]) AND
|
|
is_a($this->items[$this->ordered_items[$index]], 'learnpathItem') AND
|
|
(
|
|
$this->items[$this->ordered_items[$index]]->get_type() == 'dir' OR
|
|
$this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter' OR
|
|
$this->items[$this->ordered_items[$index]]->is_done() === true
|
|
) AND $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 ' . $index);
|
|
}
|
|
if ($this->debug > 2) {
|
|
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 = '')
|
|
{
|
|
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)){
|
|
$idBar='control-top';
|
|
}
|
|
/* if(empty($display)){
|
|
$display='display:block';
|
|
} */
|
|
$navbar = null;
|
|
$lp_id = $this->lp_id;
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
|
|
if ($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="stats" id="stats_link">
|
|
<span class="fa fa-info"></span><span class="sr-only">' . get_lang('Reporting') . '</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-previous" href="#" onclick="switch_item(' . $mycurrentitemid . ',\'previous\');return false;" title="previous">
|
|
<span class="fa fa-chevron-left"></span><span class="sr-only">' . get_lang('ScormPrevious') . '</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-next" href="#" onclick="switch_item(' . $mycurrentitemid . ',\'next\');return false;" title="next">
|
|
<span class="fa fa-chevron-right"></span><span class="sr-only">' . get_lang('ScormNext') . '</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="view-embedded" href="lp_controller.php?action=mode&mode=embedded" target="_top" title="embedded mode">
|
|
<span class="fa fa-columns"></span><span class="sr-only">' . get_lang('ScormExitFullScreen') . '</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="stats" id="stats_link">
|
|
<span class="fa fa-info"></span><span class="sr-only">' . get_lang('Reporting') . '</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-previous" href="#" onclick="switch_item(' . $mycurrentitemid . ',\'previous\');return false;" title="previous">
|
|
<span class="fa fa-chevron-left"></span><span class="sr-only">' . get_lang('ScormPrevious') . '</span>
|
|
</a>
|
|
<a class="icon-toolbar" id="scorm-next" href="#" onclick="switch_item(' . $mycurrentitemid . ',\'next\');return false;" title="next">
|
|
<span class="fa fa-chevron-right"></span><span class="sr-only">' . get_lang('ScormNext') . '</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[$index]) AND ($this->items[$this->ordered_items[$index]]->get_type() == 'dir' || $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter') AND $index < $this->max_ordered_items) {
|
|
$index++;
|
|
if ($index == $this->max_ordered_items){
|
|
if ($this->items[$this->ordered_items[$index]]->get_type() == 'dir' || $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter') {
|
|
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($extension), array(
|
|
'dll',
|
|
'exe'
|
|
))) {
|
|
return 'oogie';
|
|
}
|
|
if (!empty($_POST['woogie']) && !in_array(strtolower($extension), array(
|
|
'dll',
|
|
'exe'
|
|
))) {
|
|
return 'woogie';
|
|
}
|
|
|
|
// Filename without its extension.
|
|
$file_base_name = str_replace('.' . $extension, '', $filename);
|
|
|
|
$zipFile = new PclZip($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)), array( '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' || $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter')) {
|
|
$index--;
|
|
if ($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
|
|
*/
|
|
public function get_progress()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_progress()', 0);
|
|
}
|
|
if (!empty ($this->progress_db)) {
|
|
return $this->progress_db;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Returns the HTML necessary to print a mediaplayer block inside a page
|
|
* @return string The mediaplayer HTML
|
|
*/
|
|
public function get_mediaplayer($autostart = 'true')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$_course = api_get_course_info();
|
|
$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 lp
|
|
INNER JOIN ".$tbl_lp_item_view." as lp_view
|
|
ON lp.id = lp_view.lp_item_id
|
|
WHERE
|
|
lp.id = '".$_SESSION['oLP']->current."' AND
|
|
lp.c_id = $course_id 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) {
|
|
$row['status'] === 'completed' ? $autostart_audio = 'false' : $autostart_audio = '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,
|
|
array(
|
|
'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;
|
|
}
|
|
|
|
/**
|
|
* 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 = null
|
|
) {
|
|
$lp_id = (int)$lp_id;
|
|
$courseInfo = api_get_course_info($courseCode);
|
|
$sessionId = intval($sessionId);
|
|
|
|
if (empty($sessionId)) {
|
|
$sessionId = api_get_session_id();
|
|
}
|
|
|
|
$tbl_learnpath = Database::get_course_table(TABLE_LP_MAIN);
|
|
// Get current prerequisite
|
|
$sql = "SELECT id, prerequisite, subscribe_users, publicated_on, expired_on
|
|
FROM $tbl_learnpath
|
|
WHERE c_id = ".$courseInfo['real_id']." AND id = $lp_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;
|
|
}
|
|
|
|
$rs = Database::query($sql);
|
|
$now = time();
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs, 'ASSOC');
|
|
|
|
$prerequisite = $row['prerequisite'];
|
|
$is_visible = true;
|
|
|
|
if (!empty($prerequisite)) {
|
|
$progress = self::getProgress(
|
|
$prerequisite,
|
|
$student_id,
|
|
$courseInfo['real_id'],
|
|
$sessionId
|
|
);
|
|
$progress = intval($progress);
|
|
if ($progress < 100) {
|
|
$is_visible = false;
|
|
}
|
|
}
|
|
|
|
// Also check the time availability of the LP
|
|
if ($is_visible) {
|
|
// Adding visibility restrictions
|
|
if (!empty($row['publicated_on'])) {
|
|
if ($now < api_strtotime($row['publicated_on'], 'UTC')) {
|
|
//api_not_allowed();
|
|
$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'])) {
|
|
//api_not_allowed();
|
|
$is_visible = false;
|
|
}
|
|
}
|
|
|
|
if (!empty($row['expired_on'])) {
|
|
if ($now > api_strtotime($row['expired_on'], 'UTC')) {
|
|
//api_not_allowed();
|
|
$is_visible = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check if the subscription users/group to a LP is ON
|
|
if (isset($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 $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;
|
|
$output = '<div class="progress">
|
|
<div id="progress_bar_value" class="progress-bar progress-bar-warning" role="progressbar" aria-valuenow="' .$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 $add Additional steps to fake as completed
|
|
* @return list array Percentage or number and symbol (% or /xx)
|
|
*/
|
|
public function get_progress_bar_text($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 = $this->get_total_items_count_without_chapters();
|
|
if ($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 array(
|
|
$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 $this->theme;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath session id
|
|
* @return string Learnpath theme
|
|
*/
|
|
public function get_lp_session_id()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_lp_session_id()', 0);
|
|
}
|
|
if (!empty ($this->lp_session_id)) {
|
|
return $this->lp_session_id;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath image
|
|
* @return string Web URL of the LP image
|
|
*/
|
|
public function get_preview_image()
|
|
{
|
|
if ($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 $this->author;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath author
|
|
* @return string LP's author
|
|
*/
|
|
public function get_hide_toc_frame()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_author()', 0);
|
|
}
|
|
if (!empty ($this->hide_toc_frame)) {
|
|
return $this->hide_toc_frame;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generate a new prerequisites string for a given item. If this item was a sco and
|
|
* its prerequisites were strings (instead of IDs), then transform those strings into
|
|
* IDs, knowing that SCORM IDs are kept in the "ref" field of the lp_item table.
|
|
* Prefix all item IDs that end-up in the prerequisites string by "ITEM_" to use the
|
|
* same rule as the scorm_export() method
|
|
* @param integer Item ID
|
|
* @return string Prerequisites string ready for the export as SCORM
|
|
*/
|
|
public function get_scorm_prereq_string($item_id)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_scorm_prereq_string()', 0);
|
|
}
|
|
if (!is_object($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[$prereq]]->ref;
|
|
} else if (isset($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 = array (
|
|
'&',
|
|
'|',
|
|
'~',
|
|
'=',
|
|
'<>',
|
|
'{',
|
|
'}',
|
|
'*',
|
|
'(',
|
|
')'
|
|
);
|
|
$replace = array (
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' ',
|
|
' '
|
|
);
|
|
$prereq_mod = str_replace($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->length > 0) {
|
|
$val = $this->get_scorm_xml_node($subchildren, $id);
|
|
if (is_object($val)) {
|
|
|
|
return $val;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns a usable array of stats related to the current learnpath and user
|
|
* @return array Well-formatted array containing status for the current learnpath
|
|
*/
|
|
public function get_stats()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::get_stats()', 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course (for all learnpaths and all users)
|
|
* @param string Course code
|
|
* @return array Well-formatted array containing status for the course's learnpaths
|
|
*/
|
|
public function get_stats_course($course)
|
|
{
|
|
//if ($this->debug > 0) { error_log('New LP - In learnpath::get_stats_course()', 0); }
|
|
// TODO
|
|
}
|
|
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course and learnpath (for all users)
|
|
* @param string Course code
|
|
* @param integer Learnpath ID
|
|
* @return array Well-formatted array containing status for the specified learnpath
|
|
*/
|
|
public function get_stats_lp($course, $lp)
|
|
{
|
|
//if ($this->debug > 0) { error_log('New LP - In learnpath::get_stats_lp()', 0); }
|
|
// TODO
|
|
}
|
|
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course, learnpath and user.
|
|
* @param string Course code
|
|
* @param integer Learnpath ID
|
|
* @param integer User ID
|
|
* @return array Well-formatted array containing status for the specified learnpath and user
|
|
*/
|
|
public function get_stats_lp_user($course, $lp, $user)
|
|
{
|
|
//if ($this->debug > 0) { error_log('New LP - In learnpath::get_stats_lp_user()', 0); }
|
|
// TODO
|
|
}
|
|
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course and learnpath (for all users)
|
|
* @param string Course code
|
|
* @param integer User ID
|
|
* @return array Well-formatted array containing status for the user's learnpaths
|
|
*/
|
|
public function get_stats_user($course, $user) {
|
|
//if ($this->debug > 0) { error_log('New LP - In learnpath::get_stats_user()', 0); }
|
|
// TODO
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
$list = array ();
|
|
foreach ($this->ordered_items as $item_id) {
|
|
$list[] = array (
|
|
$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 = array();
|
|
$table = Database :: get_course_table(TABLE_LP_IV_INTERACTION);
|
|
|
|
if (empty($lp_iv_id)) {
|
|
return array();
|
|
}
|
|
|
|
$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) {
|
|
$list[] = array (
|
|
'order_id' => api_htmlentities(get_lang('Order'), ENT_QUOTES),
|
|
'id' => api_htmlentities(get_lang('InteractionID'), ENT_QUOTES),
|
|
'type' => api_htmlentities(get_lang('Type'), ENT_QUOTES),
|
|
'time' => api_htmlentities(get_lang('TimeFinished'), ENT_QUOTES),
|
|
'correct_responses' => api_htmlentities(get_lang('CorrectAnswers'), ENT_QUOTES),
|
|
'student_response' => api_htmlentities(get_lang('StudentResponse'), ENT_QUOTES),
|
|
'result' => api_htmlentities(get_lang('Result'), ENT_QUOTES),
|
|
'latency' => api_htmlentities(get_lang('LatencyTimeSpent'), ENT_QUOTES)
|
|
);
|
|
while ($row = Database :: fetch_array($res)) {
|
|
$list[] = array (
|
|
'order_id' => ($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);
|
|
$list = array();
|
|
if ($num > 0) {
|
|
$list[] = array(
|
|
'order_id' => api_htmlentities(get_lang('Order'), ENT_QUOTES),
|
|
'objective_id' => api_htmlentities(get_lang('ObjectiveID'), ENT_QUOTES),
|
|
'score_raw' => api_htmlentities(get_lang('ObjectiveRawScore'), ENT_QUOTES),
|
|
'score_max' => api_htmlentities(get_lang('ObjectiveMaxScore'), ENT_QUOTES),
|
|
'score_min' => api_htmlentities(get_lang('ObjectiveMinScore'), ENT_QUOTES),
|
|
'status' => api_htmlentities(get_lang('ObjectiveStatus'), ENT_QUOTES)
|
|
);
|
|
while ($row = Database :: fetch_array($res)) {
|
|
$list[] = array (
|
|
'order_id' => ($row['order_id'] + 1),
|
|
'objective_id' => urldecode($row['objective_id']), // urldecode() because they often have %2F or stuff like that.
|
|
'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);
|
|
}
|
|
$toc = array();
|
|
foreach ($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[] = array (
|
|
'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(),
|
|
);
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_toc() - TOC array: ' . print_r($toc, true), 0);
|
|
}
|
|
return $toc;
|
|
}
|
|
|
|
/**
|
|
* Generate and return the table of contents for this learnpath. The JS
|
|
* table returned is used inside of scorm_api.php
|
|
* @return string A JS array vairiable construction
|
|
*/
|
|
public function get_items_details_as_js($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 ($this->type)) {
|
|
if ($get_name) {
|
|
// Get it from the lp_type table in main db.
|
|
} else {
|
|
$res = $this->type;
|
|
}
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::get_type() - Returning ' . ($res ? $res : 'false'), 0);
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
/**
|
|
* Gets the learning path type as static method
|
|
* @param boolean Return the name? If false, return the ID. Default is false.
|
|
* @return mixed Type ID or name, depending on the parameter
|
|
*/
|
|
public static function get_type_static($lp_id = 0)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$tbl_lp = Database :: get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = intval($lp_id);
|
|
$sql = "SELECT lp_type FROM $tbl_lp
|
|
WHERE c_id = $course_id AND id = '" . $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 $row['lp_type'];
|
|
}
|
|
|
|
/**
|
|
* Gets a flat list of item IDs ordered for display (level by level ordered by order_display)
|
|
* This method can be used as abstract and is recursive
|
|
* @param integer Learnpath ID
|
|
* @param integer Parent ID of the items to look for
|
|
* @return mixed Ordered list of item IDs or false on error
|
|
*/
|
|
public static function get_flat_ordered_items_list($lp, $parent = 0, $course_id = null)
|
|
{
|
|
if (empty($course_id)) {
|
|
$course_id = api_get_course_int_id();
|
|
} else {
|
|
$course_id = intval($course_id);
|
|
}
|
|
$list = array();
|
|
|
|
if (empty($lp)) {
|
|
return false;
|
|
}
|
|
|
|
$lp = intval($lp);
|
|
$parent = intval($parent);
|
|
|
|
$tbl_lp_item = Database :: get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT id 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)) {
|
|
$sublist = learnpath :: get_flat_ordered_items_list($lp, $row['id'], $course_id);
|
|
$list[] = $row['id'];
|
|
foreach ($sublist as $item) {
|
|
$list[] = $item;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public static function getChapterTypes()
|
|
{
|
|
return array(
|
|
'dokeos_chapter',
|
|
'dokeos_module',
|
|
'chapter',
|
|
'dir'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Uses the table generated by get_toc() and returns an HTML-formatted string ready to display
|
|
* @return string HTML TOC ready to display
|
|
*/
|
|
public function get_html_toc($toc_list = null)
|
|
{
|
|
$is_allowed_to_edit = api_is_allowed_to_edit(null, true, false, false);
|
|
|
|
if ($this->debug > 0) {
|
|
error_log('In learnpath::get_html_toc()', 0);
|
|
}
|
|
if (empty($toc_list)) {
|
|
$toc_list = $this->get_toc();
|
|
}
|
|
//$html = '<div id="scorm_title" class="scorm-heading">'.Security::remove_XSS($this->get_name()) . '</div>';
|
|
$html = '<div class="scorm-body">';
|
|
|
|
|
|
$html .= '<div id="inner_lp_toc" class="inner_lp_toc scrollbar-light">';
|
|
require_once 'resourcelinker.inc.php';
|
|
|
|
// Temporary variables.
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
$color_counter = 0;
|
|
$i = 0;
|
|
|
|
foreach ($toc_list as $item) {
|
|
|
|
// Style Status
|
|
$class_name = [
|
|
'not attempted' => 'scorm_not_attempted',
|
|
'incomplete' => 'scorm_not_attempted',
|
|
'failed' => 'scorm_failed',
|
|
'completed' => 'scorm_completed',
|
|
'passed' => 'scorm_completed',
|
|
'succeeded' => 'scorm_completed',
|
|
'browsed' => 'scorm_completed',
|
|
];
|
|
|
|
$scorm_color_background = 'row_odd';
|
|
$style_item = '';
|
|
|
|
if ($color_counter % 2 == 0) {
|
|
$scorm_color_background = 'row_even';
|
|
}
|
|
|
|
$dirTypes = self::getChapterTypes();
|
|
|
|
if (in_array($item['type'], $dirTypes)) {
|
|
$scorm_color_background ='scorm_item_section ';
|
|
$style_item = '';
|
|
}
|
|
if ($item['id'] == $this->current) {
|
|
$scorm_color_background = 'scorm_item_normal '.$scorm_color_background.' scorm_highlight';
|
|
} elseif (!in_array($item['type'], $dirTypes)) {
|
|
$scorm_color_background = 'scorm_item_normal '.$scorm_color_background.' ';
|
|
}
|
|
|
|
$html .= '<div id="toc_' . $item['id'] . '" class="' . $scorm_color_background . ' '.$class_name[$item['status']].' ">';
|
|
|
|
// Learning path title
|
|
$title = $item['title'];
|
|
if (empty ($title)) {
|
|
$title = rl_get_resource_name(api_get_course_id(), $this->get_id(), $item['id']);
|
|
}
|
|
$title = Security::remove_XSS($title);
|
|
|
|
// Learning path personalization
|
|
// build the LP tree
|
|
// The anchor atoc_ will let us center the TOC on the currently viewed item &^D
|
|
$description = $item['description'];
|
|
if (empty($description)) {
|
|
$description = $title;
|
|
}
|
|
if (in_array($item['type'], $dirTypes)) {
|
|
// Chapters
|
|
$html .= '<div class="'.$style_item.' scorm_section_level_'.$item['level'].'" title="'.$description.'" >';
|
|
} else {
|
|
$html .= '<div class="'.$style_item.' scorm_item_level_'.$item['level'].' scorm_type_'.learnpath::format_scorm_type_item($item['type']).'" title="'.$description.'" >';
|
|
$html .= '<a name="atoc_'.$item['id'].'"></a>';
|
|
}
|
|
|
|
if (in_array($item['type'], $dirTypes)) {
|
|
// Chapter
|
|
// if you want to put an image before, you should use css
|
|
$html .= stripslashes($title);
|
|
} else {
|
|
$this->get_link('http', $item['id'], $toc_list);
|
|
$html .= '<a class="items-list" href="#" onclick="switch_item(' .$mycurrentitemid . ',' .$item['id'] . ');' .'return false;" >' . stripslashes($title) . '</a>';
|
|
}
|
|
$html .= "</div>";
|
|
|
|
if ($scorm_color_background != '') {
|
|
$html .= '</div>';
|
|
}
|
|
|
|
$color_counter++;
|
|
}
|
|
$html .= "</div>";
|
|
$html .= "</div>";
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
$gradebook = '';
|
|
if (!empty($_GET['gradebook'])) {
|
|
$gradebook = Security:: remove_XSS($_GET['gradebook']);
|
|
}
|
|
if ($this->get_lp_session_id() == api_get_session_id()) {
|
|
$html .= '<div id="actions_lp" class="actions_lp"><hr>';
|
|
$html .= '<div class="btn-group">';
|
|
$html .= "<a class='btn btn-sm btn-default' href='lp_controller.php?" . api_get_cidreq()."&gradebook=$gradebook&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>";
|
|
$html .= '<a class="btn btn-sm btn-default" href="lp_controller.php?'.api_get_cidreq()."&gradebook=$gradebook&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.id AND l.c_id = $course_id AND li.c_id = $course_id )
|
|
WHERE li.id = $item_id ";
|
|
if ($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') {
|
|
$course_path = api_get_path(WEB_COURSE_PATH) . api_get_course_path(); //web 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, array('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 :
|
|
|
|
require_once 'resourcelinker.inc.php';
|
|
$file = 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 'dokeos_chapter':
|
|
$file = 'lp_content.php?type=dir';
|
|
break;
|
|
case 'link':
|
|
if (Link::is_youtube_link($file)) {
|
|
$src = Link::get_youtube_video_id($file);
|
|
$file = api_get_path(WEB_CODE_PATH).'newscorm/embed.php?type=youtube&source='.$src;
|
|
} elseif (Link::isVimeoLink($file)) {
|
|
$src = Link::getVimeoLinkId($file);
|
|
$file = api_get_path(WEB_CODE_PATH).'newscorm/embed.php?type=vimeo&source='.$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
|
|
$file = api_get_path(
|
|
WEB_CODE_PATH
|
|
).'newscorm/embed.php?type=nonhttps&source='.urlencode($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))) {
|
|
require_once 'resourcelinker.inc.php';
|
|
$file = 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) {
|
|
$file .= (strstr($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.
|
|
$aicc_append = '?aicc_sid=' . urlencode(session_id()) . '&aicc_url=' . urlencode(api_get_path(WEB_CODE_PATH) . 'newscorm/aicc_hacp.php') . '&';
|
|
if (!empty($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 AND 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 id, 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['id'];
|
|
} else if (!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 $has;
|
|
}
|
|
|
|
/**
|
|
* Logs a message into a file
|
|
* @param string Message to log
|
|
* @return boolean True on success, false on error or if msg empty
|
|
*/
|
|
public function log($msg)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::log()', 0);
|
|
}
|
|
// TODO
|
|
$this->error .= $msg;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Moves an item up and down at its level
|
|
* @param integer Item to move up and down
|
|
* @param string Direction 'up' or 'down'
|
|
* @return integer New display order, or false on error
|
|
*/
|
|
public function move_item($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 " . $tbl_lp_item . "
|
|
WHERE c_id = ".$course_id." AND id = " . $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) { /*do nothing*/
|
|
} else {
|
|
$sql_sel2 = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = ".$course_id." AND id = $previous";
|
|
|
|
if ($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 = $id
|
|
WHERE c_id = ".$course_id." AND id = $previous_previous";
|
|
if ($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 = $id,
|
|
display_order = display_order +1
|
|
WHERE c_id = ".$course_id." AND id = $previous";
|
|
if ($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 = $previous
|
|
WHERE c_id = ".$course_id." AND id = $next";
|
|
if ($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) { /* Do nothing. */
|
|
} else {
|
|
$sql_sel2 = "SELECT * FROM $tbl_lp_item WHERE c_id = ".$course_id." AND id = $next";
|
|
if ($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 = $next
|
|
WHERE c_id = ".$course_id." AND id = $previous";
|
|
Database::query($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 = $next_next, display_order = display_order+1
|
|
WHERE c_id = ".$course_id." AND id = $id";
|
|
Database::query($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 = $id, display_order = display_order-1
|
|
WHERE c_id = ".$course_id." AND id = $next";
|
|
Database::query($sql_upd2);
|
|
}
|
|
|
|
// Update next_next item (switch "previous" with current).
|
|
if ($next_next != 0) {
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET
|
|
previous_item_id = $id
|
|
WHERE c_id = ".$course_id." AND id = $next_next";
|
|
Database::query($sql_upd2);
|
|
}
|
|
$display = $display +1;
|
|
}
|
|
break;
|
|
default :
|
|
return false;
|
|
}
|
|
return $display;
|
|
}
|
|
|
|
/**
|
|
* Move a learnpath up (display_order)
|
|
* @param integer $lp_id Learnpath ID
|
|
*/
|
|
public static function move_up($lp_id)
|
|
{
|
|
$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;
|
|
$lps = array ();
|
|
$lp_order = array ();
|
|
$num = Database :: num_rows($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.
|
|
$need_fix = true;
|
|
$sql_u = "UPDATE $lp_table SET display_order = $i
|
|
WHERE c_id = ".$course_id." AND id = " . $row['id'];
|
|
Database::query($sql_u);
|
|
}
|
|
$row['display_order'] = $i;
|
|
$lps[$row['id']] = $row;
|
|
$lp_order[$i] = $row['id'];
|
|
$i++;
|
|
}
|
|
}
|
|
if ($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_u1 = "UPDATE $lp_table SET display_order = $order
|
|
WHERE c_id = ".$course_id." AND id = " . $lp_order[$order - 1];
|
|
Database::query($sql_u1);
|
|
$sql_u2 = "UPDATE $lp_table SET display_order = " . ($order - 1) . "
|
|
WHERE c_id = ".$course_id." AND id = " . $lp_id;
|
|
Database::query($sql_u2);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Move a learnpath down (display_order)
|
|
* @param integer $lp_id Learnpath ID
|
|
*/
|
|
public static function move_down($lp_id)
|
|
{
|
|
$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;
|
|
}
|
|
$lps = array ();
|
|
$lp_order = array ();
|
|
$num = Database :: num_rows($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.
|
|
$need_fix = true;
|
|
$sql_u = "UPDATE $lp_table SET display_order = $i
|
|
WHERE c_id = ".$course_id." AND id = " . $row['id'];
|
|
Database::query($sql_u);
|
|
}
|
|
$row['display_order'] = $i;
|
|
$lps[$row['id']] = $row;
|
|
$lp_order[$i] = $row['id'];
|
|
$i++;
|
|
}
|
|
}
|
|
if ($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_u1 = "UPDATE $lp_table SET display_order = $order
|
|
WHERE c_id = ".$course_id." AND id = " . $lp_order[$order + 1];
|
|
Database::query($sql_u1);
|
|
$sql_u2 = "UPDATE $lp_table SET display_order = " . ($order + 1) . "
|
|
WHERE c_id = ".$course_id." AND id = " . $lp_id;
|
|
Database::query($sql_u2);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 . '-' . $this->get_current_item_id(), 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Open a resource = initialise all local variables relative to this resource. Depending on the child
|
|
* class, this might be redefined to allow several behaviours depending on the document type.
|
|
* @param integer Resource ID
|
|
* @return boolean True on success, false otherwise
|
|
*/
|
|
public function open($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 string New visibility
|
|
*/
|
|
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. 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);
|
|
$lp_id = intval($lp_id);
|
|
$sql = "SELECT * FROM $tbl_lp
|
|
WHERE c_id = ".$course_id." AND id = $lp_id";
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result)) {
|
|
$row = Database :: fetch_array($result);
|
|
$name = domesticate($row['name']);
|
|
if ($set_visibility == 'i') {
|
|
$s = $name . " " . get_lang('LearnpathNotPublished');
|
|
$dialogBox = $s;
|
|
$v = 0;
|
|
}
|
|
if ($set_visibility == 'v') {
|
|
$s = $name . " " . get_lang('LearnpathPublished');
|
|
$dialogBox = $s;
|
|
$v = 1;
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
$session_id = api_get_session_id();
|
|
$session_condition = api_get_session_condition($session_id);
|
|
|
|
$tbl_tool = Database :: get_course_table(TABLE_TOOL_LIST);
|
|
$link = 'newscorm/lp_controller.php?action=view&lp_id='.$lp_id.'&id_session='.$session_id;
|
|
$sql = "SELECT * FROM $tbl_tool
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
link='$link' and
|
|
image='scormbuilder.gif' and
|
|
link LIKE '$link%'
|
|
$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' 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' and image='scormbuilder.gif' $session_condition)
|
|
";
|
|
Database::query($sql);
|
|
} else {
|
|
// Parameter and database incompatible, do nothing, exit.
|
|
return 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 string URL to load in the viewer
|
|
*/
|
|
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);
|
|
}
|
|
$res = Database::query($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);
|
|
}
|
|
$this->first();
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Saves the current item
|
|
* @return boolean
|
|
*/
|
|
public function save_current()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('learnpath::save_current()', 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 $items[]).
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - save_current() saving item ' . $this->current, 0);
|
|
}
|
|
if ($this->debug > 2) {
|
|
error_log('' . print_r($this->items, true), 0);
|
|
}
|
|
if (isset($this->items[$this->current]) &&
|
|
is_object($this->items[$this->current])
|
|
) {
|
|
$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;
|
|
return $res;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Saves the given item
|
|
* @param integer $item_id. Optional (will take from $_REQUEST if null)
|
|
* @param boolean $from_outside Save from url params (true) or from current attributes (false). Optional. Defaults to true
|
|
* @return boolean
|
|
*/
|
|
public function save_item($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, $text) = $this->get_progress_bar_text('%');
|
|
if ($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(' . $item_id . ') failed. Not a numeric value: ', 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the encoding
|
|
* @param string New encoding
|
|
* TODO (as of Chamilo 1.8.8): Check in the future whether this method is needed.
|
|
*/
|
|
public function set_encoding($enc = 'UTF-8')
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_encoding()', 0);
|
|
}
|
|
|
|
$course_id = api_get_course_int_id();
|
|
$enc = api_refine_encoding_id($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 c_id = ".$course_id." AND id = " . $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 c_id = ".$course_id." AND id = " . $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);
|
|
$course_id = api_get_course_int_id();
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET
|
|
content_maker = '" . Database::escape_string($this->maker) . "'
|
|
WHERE c_id = ".$course_id." AND id = '$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 c_id = ".$course_id." AND id = '$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 = 'newscorm/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 char 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/ChamiloIndexer.class.php';
|
|
require_once api_get_path(LIBRARY_PATH).'search/xapian/XapianQuery.php';
|
|
require_once api_get_path(LIBRARY_PATH).'search/IndexableChunk.class.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);
|
|
$xterms = array();
|
|
foreach ($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);
|
|
$di->getDb()->flush();
|
|
} else {
|
|
//@todo What we should do here?
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the theme of the LP (local/remote) (and save)
|
|
* @param string Optional string giving the new theme of this learnpath
|
|
* @return bool Returns true if theme name is not empty
|
|
*/
|
|
public function set_theme($name = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 c_id = ".$course_id." AND id = '$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 = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 c_id = ".$course_id." AND id = '$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 = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 c_id = ".$course_id." AND id = '$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)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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) $this->hide_toc_frame . "'
|
|
WHERE c_id = ".$course_id." AND id = '$lp_id'";
|
|
if ($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)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 c_id = ".$course_id." AND id = '$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 = '')
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 c_id = ".$course_id." AND id = '$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 string $use_max_score Optional string giving the new location of this learnpath
|
|
* @return boolean True on success / False on error
|
|
*/
|
|
public function set_use_max_score($use_max_score = 1)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 = '" . $this->use_max_score . "'
|
|
WHERE c_id = ".$course_id." AND id = '$lp_id'";
|
|
|
|
if ($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)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_expired_on()', 0);
|
|
}
|
|
|
|
if (!empty($expired_on)) {
|
|
$this->expired_on = api_get_utc_datetime($expired_on);
|
|
} else {
|
|
$this->expired_on = null;
|
|
}
|
|
$lp_table = Database :: get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new expired_on : ' . $this->expired_on, 0);
|
|
}
|
|
|
|
$params = [
|
|
'expired_on' => $this->expired_on,
|
|
];
|
|
Database::update($lp_table, $params, ['c_id = ? AND id = ?' => [$course_id, $lp_id]], true);
|
|
|
|
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)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_expired_on()', 0);
|
|
}
|
|
if (!empty($publicated_on)) {
|
|
$this->publicated_on = api_get_utc_datetime($publicated_on);
|
|
} else {
|
|
$this->publicated_on = '';
|
|
}
|
|
$lp_table = Database :: get_course_table(TABLE_LP_MAIN);
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET
|
|
publicated_on = '" . Database::escape_string($this->publicated_on) . "'
|
|
WHERE c_id = ".$course_id." AND id = '$lp_id'";
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - lp updated with new publicated_on : ' . $this->publicated_on, 0);
|
|
}
|
|
Database::query($sql);
|
|
|
|
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()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 = '" . $this->modified_on . "'
|
|
WHERE c_id = ".$course_id." AND id = '$lp_id'";
|
|
if ($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();
|
|
} else {
|
|
// 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();
|
|
//$this->autocomplete_parents($this->last);
|
|
//$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
} else {
|
|
if ($this->debug > 2) {
|
|
error_log('New LP - In learnpath::stop_previous_item() - Item is an AU, saving is managed by AICC signals', 0);
|
|
}
|
|
}
|
|
case '2' :
|
|
if ($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();
|
|
//$this->autocomplete_parents($this->last);
|
|
//$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
} 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()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 $lp_table
|
|
WHERE c_id = ".$course_id." AND id = " . $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 c_id = ".$course_id." AND id = " . $this->get_id();
|
|
Database::query($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()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 $lp_table
|
|
WHERE c_id = ".$course_id." AND id = " . $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 = $force
|
|
WHERE c_id = ".$course_id." AND id = " . $this->get_id();
|
|
Database::query($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.
|
|
$need_fix = true;
|
|
$sql = "UPDATE $lp_table SET display_order = $i
|
|
WHERE c_id = ".$course_id." AND id = " . $row['id'];
|
|
Database::query($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 $lp_table
|
|
WHERE c_id = ".$course_id." AND id = " . $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 = $force
|
|
WHERE c_id = ".$course_id." AND id = " . $this->get_id();
|
|
Database::query($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)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
switch ($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 = $sg_mode
|
|
WHERE c_id = ".$course_id." AND id = " . $this->get_id();
|
|
$res = Database::query($sql);
|
|
if ($res) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Switch between multiple attempt, single attempt or serious_game mode (only for scorm)
|
|
*
|
|
* @return boolean
|
|
* @author ndiechburg <noel@cblue.be>
|
|
**/
|
|
public function switch_attempt_mode()
|
|
{
|
|
if ($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()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 $lp_table WHERE c_id = ".$course_id." AND id = " . $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 = $force
|
|
WHERE c_id = ".$course_id." AND id = " . $this->get_id();
|
|
Database::query($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()
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
if ($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 $lp_table
|
|
WHERE c_id = ".$course_id." AND id = " . $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 = $force
|
|
WHERE c_id = ".$course_id." AND id = " . $this->get_id();
|
|
$res = Database::query($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, $tmp = array ())
|
|
{
|
|
if ($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[] = array(
|
|
'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
|
|
* @param int $lp_id
|
|
* @return string
|
|
*/
|
|
public function overview()
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::overview()', 0);
|
|
}
|
|
|
|
$_SESSION['gradebook'] = isset($_GET['gradebook']) ? Security :: remove_XSS($_GET['gradebook']) : null;
|
|
$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::display_normal_message(get_lang('YouShouldAddItemsBeforeAttachAudio'));
|
|
} 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'), '#', array('id' => 'listSubmit', 'class' => 'btn btn-primary')),
|
|
array('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'),
|
|
array('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' && 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);
|
|
$arrLP = array();
|
|
while ($row = Database :: fetch_array($result)) {
|
|
|
|
$arrLP[] = array(
|
|
'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 = array();
|
|
$return_audio = null;
|
|
|
|
for ($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,
|
|
array(
|
|
'class' => 'ajax moved',
|
|
'data-title' => $title_cut
|
|
)
|
|
);
|
|
}
|
|
|
|
// Detect if type is FINAL_ITEM to set path_id to SESSION
|
|
if ($arrLP[$i]['item_type'] == TOOL_LP_FINAL_ITEM) {
|
|
$_SESSION['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'])) {
|
|
} else {
|
|
$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, array('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'), array(), ICON_SIZE_TINY);
|
|
$move_icon .= '</a>';
|
|
}
|
|
}
|
|
|
|
// No edit for this item types
|
|
if (!in_array($arrLP[$i]['item_type'], array('sco', 'asset', 'final_item'))) {
|
|
if (!in_array($arrLP[$i]['item_type'], array('dokeos_chapter', 'dokeos_module'))) {
|
|
$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'), array(), ICON_SIZE_TINY);
|
|
$edit_icon .= '</a>';
|
|
|
|
if (!in_array($arrLP[$i]['item_type'], ['forum', 'thread'])) {
|
|
if (
|
|
$this->items[$arrLP[$i]['id']]->getForumThread(
|
|
$this->course_int_id,
|
|
$this->lp_session_id
|
|
)
|
|
) {
|
|
$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'), array(), 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'), array(), ICON_SIZE_TINY);
|
|
$delete_icon .= '</a>';
|
|
|
|
$url = api_get_self() . '?'.api_get_cidreq().'&view=build&id='.$arrLP[$i]['id'] .'&lp_id='.$this->lp_id;
|
|
|
|
if ($arrLP[$i]['item_type'] == 'document') {
|
|
$urlPreviewLink = api_get_self().'?'.api_get_cidreq().'&action=view_item&mode=preview_document&id='.$arrLP[$i]['id'].'&lp_id='.$this->lp_id;
|
|
$previewIcon = Display::url(
|
|
Display::return_icon('preview_view.png', get_lang('Preview'), array(), ICON_SIZE_TINY),
|
|
$urlPreviewLink,
|
|
array(
|
|
'class' => 'btn btn-default ajax',
|
|
'data-title' => $arrLP[$i]['title']
|
|
)
|
|
);
|
|
} else {
|
|
$previewIcon = Display::url(
|
|
Display::return_icon('preview_view.png', get_lang('Preview'), array(), ICON_SIZE_TINY),
|
|
$url.'&action=view_item', ['class' => 'btn btn-default']
|
|
);
|
|
}
|
|
|
|
if (!in_array($arrLP[$i]['item_type'], array('dokeos_chapter', 'dokeos_module', 'dir'))) {
|
|
$prerequisities_icon = Display::url(
|
|
Display::return_icon('accept.png', get_lang('LearnpathPrerequisites'), array(), ICON_SIZE_TINY),
|
|
$url.'&action=edit_item_prereq', ['class' => 'btn btn-default']
|
|
);
|
|
$move_item_icon = Display::url(
|
|
Display::return_icon('move.png', get_lang('Move'), array(), ICON_SIZE_TINY),
|
|
$url.'&action=move_item',
|
|
['class' => 'btn btn-default']
|
|
);
|
|
$audio_icon = Display::url(
|
|
Display::return_icon('audio.png', get_lang('UplUpload'), array(), 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>",
|
|
array('class'=>'btn-toolbar button_actions')
|
|
);
|
|
} else {
|
|
$row = Display::span($title.$icon).Display::span($audio, array('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 {
|
|
$parent_arrays = array();
|
|
if ($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'] == 'dokeos_chapter') {
|
|
$sub_list = Display::tag('li', '', array('class'=>'sub_item empty')); // empty value
|
|
}
|
|
if (empty($item['children'])) {
|
|
$sub_list = Display::tag('ul', $sub_list, array('id'=>'UL_'.$key, 'class'=>'record li_container'));
|
|
$active = null;
|
|
if (isset($_REQUEST['id']) && $key == $_REQUEST['id']) {
|
|
$active = 'active';
|
|
}
|
|
$return .= Display::tag(
|
|
'li',
|
|
Display::div($item['data'], array('class'=>"item_data $active")).$sub_list,
|
|
array('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, array('id'=>'UL_'.$key, 'class'=>'record li_container'));
|
|
$return .= Display::tag(
|
|
'li',
|
|
Display::div($item['data'], array('class'=>'item_data')).$sub_list,
|
|
array('id'=>$key, 'class'=>'record li_container')
|
|
);
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This function builds the action menu
|
|
* @param bool $returnContent
|
|
* @return void
|
|
*/
|
|
public function build_action_menu($returnContent = false)
|
|
{
|
|
$gradebook = isset($_GET['gradebook']) ? Security :: remove_XSS($_GET['gradebook']) : null;
|
|
$return = '<div class="actions">';
|
|
$return .= '<a href="lp_controller.php?'.api_get_cidreq().'&gradebook=' . $gradebook . '&action=view&lp_id=' . $_SESSION['oLP']->lp_id . '&isStudentView=true">' . Display :: return_icon('preview_view.png', get_lang('Display'),'',ICON_SIZE_MEDIUM).'</a> ';
|
|
$return .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=admin_view&lp_id=' . $_SESSION['oLP']->lp_id . '&updateaudio=true">' . Display :: return_icon('upload_audio.png', get_lang('UpdateAllAudioFragments'),'',ICON_SIZE_MEDIUM).'</a>';
|
|
$return .= '<a href="lp_controller.php?'.api_get_cidreq().'&action=edit&lp_id=' . $_SESSION['oLP']->lp_id . '">' . Display :: return_icon('settings.png', get_lang('CourseSettings'),'',ICON_SIZE_MEDIUM).'</a>';
|
|
$buttons = array(
|
|
array(
|
|
'title' => get_lang('SetPrerequisiteForEachItem'),
|
|
'href' => 'lp_controller.php?'.api_get_cidreq().'&action=set_previous_step_as_prerequisite&lp_id=' . $_SESSION['oLP']->lp_id,
|
|
),
|
|
array(
|
|
'title' => get_lang('ClearAllPrerequisites'),
|
|
'href' => 'lp_controller.php?'.api_get_cidreq().'&action=clear_prerequisites&lp_id=' . $_SESSION['oLP']->lp_id,
|
|
),
|
|
);
|
|
$return .= Display::group_button(get_lang('PrerequisitesOptions'), $buttons);
|
|
$return .= '</div>';
|
|
|
|
if ($returnContent) {
|
|
return $return;
|
|
}
|
|
echo $return;
|
|
}
|
|
|
|
/**
|
|
* 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,
|
|
api_get_session_id(),
|
|
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 = 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 $creatorId creator id
|
|
*
|
|
* @return string
|
|
*/
|
|
public function create_document($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)) {
|
|
$postDir = isset($_POST['dir']) ? $_POST['dir'] : '';
|
|
$dir = isset ($_GET['dir']) ? $_GET['dir'] : $postDir; // Please, do not modify this dirname formatting.
|
|
// Please, do not modify this dirname formatting.
|
|
if (strstr($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();
|
|
global $_configuration;
|
|
// Please, do not modify this dirname formatting.
|
|
$dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir'];
|
|
|
|
if (strstr($dir, '..'))
|
|
$dir = '/';
|
|
|
|
if ($dir[0] == '.')
|
|
$dir = substr($dir, 1);
|
|
|
|
if ($dir[0] != '/')
|
|
$dir = '/' . $dir;
|
|
|
|
if ($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), $_configuration['url_append'].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 $msg
|
|
* @return string
|
|
*/
|
|
public function display_item($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 " . $tbl_lp_item . " as lp
|
|
WHERE c_id = ".$course_id." AND lp.id = " . intval($item_id);
|
|
$result = Database::query($sql);
|
|
while ($row = Database :: fetch_array($result,'ASSOC')) {
|
|
$_SESSION['parent_item_id'] = ($row['item_type'] == 'dokeos_chapter' || $row['item_type'] == 'dokeos_module' || $row['item_type'] == 'dir') ? $item_id : 0;
|
|
|
|
// Prevents wrong parent selection for document, see Bug#1251.
|
|
if ($row['item_type'] != 'dokeos_chapter' && $row['item_type'] != 'dokeos_module') {
|
|
$_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 ($row['item_type']) {
|
|
case TOOL_QUIZ:
|
|
if (!empty($row['path'])) {
|
|
$exercise = new Exercise();
|
|
$exercise->read($row['path']);
|
|
$return .= $exercise->description.'<br />';
|
|
$return .= Display::url(
|
|
get_lang('GoToExercise'),
|
|
api_get_path(WEB_CODE_PATH).'exercice/overview.php?'.api_get_cidreq().'&exerciseId='.$exercise->id,
|
|
['class' => 'btn btn-primary']
|
|
);
|
|
}
|
|
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 id = " . 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, also, htm extension is missing.
|
|
if (in_array($path_parts['extension'], array(
|
|
'html',
|
|
'txt',
|
|
'png',
|
|
'jpg',
|
|
'JPG',
|
|
'jpeg',
|
|
'JPEG',
|
|
'gif',
|
|
'swf'
|
|
))) {
|
|
$return .= $this->display_document($row['path'], true, 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 $tbl_lp_item
|
|
WHERE c_id = ".$course_id." AND id = " . intval($item_id);
|
|
$res = Database::query($sql);
|
|
$row = Database::fetch_array($res);
|
|
switch ($row['item_type']) {
|
|
case 'dokeos_chapter' :
|
|
case 'dir' :
|
|
case 'asset' :
|
|
case 'sco' :
|
|
if (isset ($_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.id = lp.path
|
|
WHERE
|
|
lp.c_id = $course_id AND
|
|
doc.c_id = $course_id AND
|
|
lp.id = " . intval($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 id = ' . 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['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.id = lp.path
|
|
WHERE
|
|
lp.c_id = $course_id AND
|
|
doc.c_id = $course_id AND
|
|
lp.id = " . intval($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, $row_step);
|
|
break;
|
|
case 'dokeos_module' :
|
|
if (isset ($_GET['view']) && $_GET['view'] == 'build') {
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form($row['item_type'], get_lang('EditCurrentModule') . ' :', 'edit', $item_id, $row);
|
|
} else {
|
|
$return .= $this->display_item_small_form($row['item_type'], get_lang('EditCurrentModule') . ' :', $row);
|
|
}
|
|
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 string
|
|
*/
|
|
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 = array(
|
|
Display::return_icon('folder_document.png', get_lang('Documents'), array(), ICON_SIZE_BIG),
|
|
Display::return_icon('quiz.png', get_lang('Quiz'), array(), ICON_SIZE_BIG),
|
|
Display::return_icon('links.png', get_lang('Links'), array(), ICON_SIZE_BIG),
|
|
Display::return_icon('works.png', get_lang('Works'), array(), ICON_SIZE_BIG),
|
|
Display::return_icon('forum.png', get_lang('Forums'), array(), ICON_SIZE_BIG),
|
|
Display::return_icon('add_learnpath_section.png', get_lang('NewChapter'), array(), ICON_SIZE_BIG),
|
|
Display::return_icon('certificate.png', get_lang('Certificate'), [], ICON_SIZE_BIG),
|
|
);
|
|
|
|
echo Display::display_normal_message(get_lang('ClickOnTheLearnerViewToSeeYourLearningPath'));
|
|
$chapter = $_SESSION['oLP']->display_item_form('chapter', get_lang('EnterDataNewChapter'), 'add_item');
|
|
echo Display::tabs(
|
|
$headers,
|
|
array($documents, $exercises, $links, $works, $forums, $chapter, $finish), 'resource_tab'
|
|
);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the extension of a document
|
|
* @param string filename
|
|
* @return string Extension (part after the last dot)
|
|
*/
|
|
public function get_extension($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 id = " . $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 $return;
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit a quiz
|
|
* @param string Action (add/edit)
|
|
* @param integer Item ID if already exists
|
|
* @param mixed Extra information (quiz ID if integer)
|
|
* @return string HTML form
|
|
*/
|
|
public function display_quiz_form($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 id = " . $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);
|
|
$arrLP = array ();
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array (
|
|
'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);
|
|
|
|
$form = new FormValidator('quiz_form', 'POST', api_get_self() . '?' .$_SERVER['QUERY_STRING']);
|
|
$defaults = [];
|
|
|
|
if ($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_warning_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 = array (
|
|
$id
|
|
);
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
(
|
|
$arrLP[$i]['item_type'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' ||
|
|
$arrLP[$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'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' ||
|
|
$arrLP[$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;
|
|
}
|
|
}
|
|
}
|
|
$arrHide = array ();
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
|
|
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'];
|
|
}
|
|
}
|
|
/*// Commented the prerequisites, only visible in edit (exercise).
|
|
$return .= '<tr>';
|
|
$return .= '<td class="label"><label for="idPrerequisites">'.get_lang('LearnpathPrerequisites').'</label></td>';
|
|
$return .= '<td class="input"><select name="prerequisites" id="prerequisites" class="learnpath_item_form"><option value="0">'.get_lang('NoPrerequisites').'</option>';
|
|
|
|
foreach($arrHide as $key => $value){
|
|
if($key==$s_selected_position && $action == 'add'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
else{
|
|
$return .= '<option value="'.$key.'">'.$value['value'].'</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "</select></td>";
|
|
*/
|
|
/*$return .= '<tr>';
|
|
$return .= '<td class="label"><label for="maxTimeAllowed">' . get_lang('MaxTimeAllowed') . '</label></td>';
|
|
$return .= '<td class="input"><input name="maxTimeAllowed" style="width:98%;" id="maxTimeAllowed" value="' . $extra_info['max_time_allowed'] . '" /></td>';
|
|
|
|
// Remove temporarily the test description.
|
|
//$return .= '<td class="label"><label for="idDescription">'.get_lang('Description').' :</label></td>';
|
|
//$return .= '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>';
|
|
|
|
$return .= '</tr>'; */
|
|
}
|
|
|
|
if ($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
|
|
id = " . (int) $extra_info . "
|
|
ORDER BY id 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);
|
|
$arrLP = array ();
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array (
|
|
'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_warning_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 = array (
|
|
$id
|
|
);
|
|
|
|
if (count($arrLP) > 0) {
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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;
|
|
}
|
|
}
|
|
|
|
$arrHide = array ();
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
|
|
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);
|
|
$arrLP = array();
|
|
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array (
|
|
'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') {
|
|
$legend = get_lang('CreateTheForum');
|
|
} elseif ($action == 'move') {
|
|
$legend = get_lang('MoveTheCurrentForum');
|
|
} else {
|
|
$legend = get_lang('EditCurrentForum');
|
|
}
|
|
|
|
$form = new FormValidator('forum_form', 'POST', api_get_self() . '?' .$_SERVER['QUERY_STRING']);
|
|
$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 = array(
|
|
$id
|
|
);
|
|
|
|
//$parent_item_id = $_SESSION['parent_item_id'];
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' ||
|
|
$arrLP[$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;
|
|
}
|
|
}
|
|
}
|
|
|
|
$arrHide = array();
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
|
|
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);
|
|
|
|
$arrLP = array ();
|
|
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array (
|
|
'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);
|
|
|
|
$form = new FormValidator('thread_form', 'POST', api_get_self() . '?' .$_SERVER['QUERY_STRING']);
|
|
$defaults = [];
|
|
|
|
if ($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 = array (
|
|
$id
|
|
);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
(
|
|
$arrLP[$i]['item_type'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' ||
|
|
$arrLP[$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'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' ||
|
|
$arrLP[$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 = array();
|
|
$s_selected_position = 0;
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
|
|
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 $form->returnForm();
|
|
}
|
|
|
|
/**
|
|
* Return the HTML form to display an item (generally a section/module item)
|
|
* @param string Item type (module/dokeos_module)
|
|
* @param string Title (optional, only when creating)
|
|
* @param string Action ('add'/'edit')
|
|
* @param integer lp_item ID
|
|
* @param mixed Extra info
|
|
* @return string HTML form
|
|
*/
|
|
public function display_item_form($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 " . $tbl_lp_item . "
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
lp_id = " . $this->lp_id . " AND
|
|
id != $id";
|
|
|
|
if ($item_type == 'module')
|
|
$sql .= " AND parent_item_id = 0";
|
|
|
|
$result = Database::query($sql);
|
|
$arrLP = array ();
|
|
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array(
|
|
'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'],
|
|
'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);
|
|
|
|
$gradebook = isset($_GET['gradebook']) ? Security :: remove_XSS($_GET['gradebook']) : null;
|
|
|
|
$url = api_get_self() . '?' .api_get_cidreq().'&gradeboook='.$gradebook.'&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;
|
|
$charset = api_get_system_encoding();
|
|
|
|
if ($item_type != 'module' && $item_type != 'dokeos_module') {
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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 = $form->addElement('select', 'parent', get_lang('Parent'), '', array('id' => 'idParent', 'onchange' => "javascript: load_cbo(this.value);"));
|
|
|
|
foreach ($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);
|
|
}
|
|
|
|
$arrHide = array();
|
|
|
|
// POSITION
|
|
for ($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'), '', array('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);
|
|
}
|
|
|
|
$form->addButtonSave(get_lang('SaveSection'), 'submit_button');
|
|
|
|
if ($item_type == 'module' || $item_type == 'dokeos_module') {
|
|
$form->addElement('hidden', 'parent', '0');
|
|
}
|
|
//fix in order to use the tab
|
|
if ($item_type == 'chapter') {
|
|
$form->addElement('hidden', 'type', 'chapter');
|
|
}
|
|
|
|
$extension = null;
|
|
if (!empty($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 type="text/javascript">alert("' . get_lang('WarningWhenEditingScorm') . '")</script>');
|
|
}
|
|
$renderer = $form->defaultRenderer();
|
|
$renderer->setElementTemplate('<br /> {label}<br />{element}', 'content_lp');
|
|
|
|
$relative_prefix = '';
|
|
|
|
$editor_config = array( '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);
|
|
//$defaults['content_lp'] = file_get_contents($item_path);
|
|
$defaults['content_lp'] = file_get_contents($content_path);
|
|
}
|
|
|
|
$form->addElement('hidden', 'type', 'dokeos_' . $item_type);
|
|
$form->addElement('hidden', 'post_time', time());
|
|
$form->setDefaults($defaults);
|
|
return $form->return_form();
|
|
}
|
|
|
|
/**
|
|
* Returns the form to update or create a document
|
|
* @param string Action (add/edit)
|
|
* @param integer ID of the lp_item (if already exists)
|
|
* @param mixed Integer if document ID, string if info ('new')
|
|
* @return string HTML form
|
|
*/
|
|
public function display_document_form($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 id = " . 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_doc = "SELECT path, title FROM " . $tbl_doc . "
|
|
WHERE
|
|
c_id = ".$course_id." AND
|
|
id = " . intval($extra_info);
|
|
|
|
$result = Database::query($sql_doc);
|
|
$row = Database::fetch_array($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);
|
|
$arrLP = array ();
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array(
|
|
'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_warning_message('<strong>' . get_lang('Warning') . ' !</strong><br />' . get_lang('WarningEditingDocument'), false);
|
|
}
|
|
$form = new FormValidator('form', 'POST', api_get_self() . '?' .$_SERVER['QUERY_STRING'], '', array('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);
|
|
$folders = DocumentManager::get_all_document_folders(
|
|
$_course,
|
|
0,
|
|
true
|
|
);
|
|
DocumentManager::build_directory_selector(
|
|
$folders,
|
|
'',
|
|
array(),
|
|
true,
|
|
$form,
|
|
'directory_parent_id'
|
|
);
|
|
|
|
if (isset($data['id'])) {
|
|
$defaults['directory_parent_id'] = $data['id'];
|
|
}
|
|
|
|
$form->addElement('text', 'title', get_lang('Title'), array('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'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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 {
|
|
$parent_item_id = isset($_SESSION['parent_item_id']) ? $_SESSION['parent_item_id'] : 0 ;
|
|
$parent_select->setSelected($parent_item_id);
|
|
}
|
|
|
|
if (is_array($arrLP)) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$arrHide = array();
|
|
$s_selected_position = null;
|
|
|
|
//POSITION
|
|
for ($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'] . '"';
|
|
}
|
|
}
|
|
|
|
$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;
|
|
}
|
|
}
|
|
}
|
|
|
|
$arrHide = array();
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter' && $arrLP[$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 = array(
|
|
'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', $return);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($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 = '';
|
|
}
|
|
|
|
$form = new FormValidator('edit_link', 'POST', api_get_self() . '?' .$_SERVER['QUERY_STRING']);
|
|
$defaults = [];
|
|
|
|
if ($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);
|
|
$arrLP = array();
|
|
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array(
|
|
'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 = array(
|
|
$id
|
|
);
|
|
|
|
$parent_item_id = isset($_SESSION['parent_item_id']) ? $_SESSION['parent_item_id'] : 0;
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
(
|
|
$arrLP[$i]['item_type'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' ||
|
|
$arrLP[$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'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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;
|
|
}
|
|
}
|
|
}
|
|
|
|
$arrHide = array();
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
|
|
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);
|
|
$arrLP = array();
|
|
while ($row = Database :: fetch_array($result)) {
|
|
$arrLP[] = array (
|
|
'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);
|
|
|
|
$form = new FormValidator('frm_student_publication', 'post', '#');
|
|
|
|
if ($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 = array (
|
|
$id
|
|
);
|
|
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($action != 'add') {
|
|
if (
|
|
(
|
|
$arrLP[$i]['item_type'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' ||
|
|
$arrLP[$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'] == 'dokeos_module' ||
|
|
$arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$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;
|
|
}
|
|
}
|
|
}
|
|
$arrHide = array ();
|
|
for ($i = 0; $i < count($arrLP); $i++) {
|
|
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
|
|
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 'dokeos_chapter' :
|
|
case 'chapter' :
|
|
// Commented the message cause should not show it.
|
|
//$lang = get_lang('TitleManipulateChapter');
|
|
break;
|
|
|
|
case 'dokeos_module' :
|
|
case 'module' :
|
|
// Commented the message cause should not show it.
|
|
//$lang = get_lang('TitleManipulateModule');
|
|
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 " . $tbl_lp_item . " as lp
|
|
WHERE lp.c_id = ".$course_id." AND lp.id = " . $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>';
|
|
}
|
|
|
|
$url = api_get_self().'?cidReq='.Security::remove_XSS($_GET['cidReq']).'&view=build&id='.$item_id .'&lp_id='.$this->lp_id;
|
|
|
|
$return .= Display::url(
|
|
Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL),
|
|
$url.'&action=edit_item&path_item=' . $row['path']
|
|
);
|
|
|
|
$return .= Display::url(
|
|
Display::return_icon('move.png', get_lang('Move'), array(), ICON_SIZE_SMALL),
|
|
$url.'&action=move_item'
|
|
);
|
|
|
|
// Commented for now as prerequisites cannot be added to chapters.
|
|
if ($item_type != 'dokeos_chapter' && $item_type != 'chapter') {
|
|
$return .= Display::url(
|
|
Display::return_icon('accept.png', get_lang('LearnpathPrerequisites'), array(), ICON_SIZE_SMALL),
|
|
$url.'&action=edit_item_prereq'
|
|
);
|
|
}
|
|
$return .= Display::url(
|
|
Display::return_icon('delete.png', get_lang('Delete'), array(), 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_zero = "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_zero);
|
|
$i = 0;
|
|
|
|
while ($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['id'] . '";' . "\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['id'] . "
|
|
ORDER BY display_order ASC";
|
|
$res_parent = Database::query($sql_parent);
|
|
$i = 0;
|
|
$return .= 'child_name[' . $row['id'] . '] = new Array();' . "\n";
|
|
$return .= 'child_value[' . $row['id'] . '] = new Array();' . "\n\n";
|
|
|
|
while ($row_parent = Database :: fetch_array($res_parent)) {
|
|
$js_var = json_encode(get_lang('After').' '.$row_parent['title']);
|
|
$return .= 'child_name[' . $row['id'] . '][' . $i . '] = '.$js_var.' ;' . "\n";
|
|
$return .= 'child_value[' . $row['id'] . '][' . $i++ . '] = "' . $row_parent['id'] . '";' . "\n";
|
|
}
|
|
$return .= "\n";
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Display the form to allow moving an item
|
|
* @param integer Item ID
|
|
* @return string HTML form
|
|
*/
|
|
public function display_move_item($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 " . $tbl_lp_item . "
|
|
WHERE c_id = ".$course_id." AND id = " . $item_id;
|
|
|
|
$res = Database::query($sql);
|
|
$row = Database :: fetch_array($res);
|
|
|
|
switch ($row['item_type']) {
|
|
case 'dokeos_chapter' :
|
|
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 'dokeos_module' :
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form($row['item_type'], 'Move th current module:', '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 = array())
|
|
{
|
|
$url = api_get_self() . '?' .api_get_cidreq().'&action=edit_item&lp_id='.$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(array('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 c_id = $course_id AND id = " . $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 .= '<table class="data_table">';
|
|
$return .= '<tr>';
|
|
$return .= '<th height="24">' . get_lang('LearnpathPrerequisites') . '</th>';
|
|
$return .= '<th width="70" >' . get_lang('Minimum') . '</th>';
|
|
$return .= '<th width="70">' . get_lang('Maximum') . '</th>';
|
|
$return .= '</tr>';
|
|
|
|
// Adding the none option to the prerequisites see http://www.chamilo.org/es/node/146
|
|
$return .= '<tr >';
|
|
$return .= '<td colspan="3" class="radio">';
|
|
$return .= '<input checked="checked" id="idNone" name="prerequisites" style="margin-left:0px; margin-right:10px;" type="radio" />';
|
|
$return .= '<label for="idNone">' . get_lang('None') . '</label>';
|
|
$return .= '</tr>';
|
|
|
|
$sql = "SELECT * FROM $tbl_lp_item
|
|
WHERE c_id = $course_id AND lp_id = " . $this->lp_id;
|
|
$result = Database::query($sql);
|
|
$arrLP = array();
|
|
|
|
$selectedMinScore = array();
|
|
$selectedMaxScore = array();
|
|
while ($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[] = array(
|
|
'id' => $row['id'],
|
|
'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>';
|
|
$return .= '<td class="radio"' . (($item['item_type'] != TOOL_QUIZ && $item['item_type'] != TOOL_HOTPOTATOES) ? ' colspan="3"' : '') . '>';
|
|
$return .= '<label for="id' . $item['id'] . '">';
|
|
$return .= '<input' . (in_array($prerequisiteId, array($item['id'], $item['ref'])) ? ' checked="checked" ' : '') . (($item['item_type'] == 'dokeos_module' || $item['item_type'] == 'dokeos_chapter') ? ' disabled="disabled" ' : ' ') . 'id="id' . $item['id'] . '" name="prerequisites" style="margin-left:' . $item['depth'] * 10 . 'px; margin-right:10px;" 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 . '.gif')) {
|
|
$return .= Display::return_icon('lp_' . $icon_name . '.gif');
|
|
} else {
|
|
$return .= Display::return_icon('folder_document.gif','',array('style'=>'margin-right:5px;'));
|
|
}
|
|
}
|
|
|
|
$return .= $item['title'] . '</label>';
|
|
$return .= '</td>';
|
|
|
|
if ($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();
|
|
$tmp_obj_exercice->read($tmp_obj_lp_item->path);
|
|
$tmp_obj_lp_item->max_score = $tmp_obj_exercice->get_max_score();
|
|
|
|
$tmp_obj_lp_item->update_in_bdd();
|
|
$item['max_score'] = $tmp_obj_lp_item->max_score;
|
|
|
|
$return .= '<td class="exercise">';
|
|
$return .= '<input size="4" maxlength="3" name="min_' . $item['id'] . '" type="number" min="0" step="any" max="'.$item['max_score'].'" value="' . $selectedMinScoreValue. '" />';
|
|
$return .= '</td>';
|
|
$return .= '<td class="exercise">';
|
|
$return .= '<input size="4" maxlength="3" name="max_' . $item['id'] . '" type="number" min="0" step="any" max="'.$item['max_score'].'" value="' . $selectedMaxScoreValue . '" />';
|
|
$return .= '</td>';
|
|
}
|
|
|
|
if ($item['item_type'] == TOOL_HOTPOTATOES) {
|
|
$return .= '<td class="exercise">';
|
|
$return .= '<center><input size="4" maxlength="3" name="min_' . $item['id'] . '" type="number" min="0" step="any" max="'.$item['max_score'].'" value="' . $selectedMinScoreValue . '" /></center>';
|
|
$return .= '</td>';
|
|
$return .= '<td class="exercise"">';
|
|
$return .= '<center><input size="4" maxlength="3" name="max_' . $item['id'] . '" type="number" min="0" step="any" max="'.$item['max_score'].'" value="'.$selectedMaxScoreValue . '" /></center>';
|
|
$return .= '</td>';
|
|
}
|
|
$return .= '</tr>';
|
|
}
|
|
$return .= '<tr>';
|
|
$return .= '</tr>';
|
|
$return .= '</table>';
|
|
$return .= '<div style="padding-top:3px;">';
|
|
$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 c_id = $course_id AND id = $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);
|
|
$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 = array(
|
|
get_lang('Files'),
|
|
get_lang('NewDocument'),
|
|
get_lang('Upload'),
|
|
);
|
|
|
|
$form = new FormValidator(
|
|
'form_upload',
|
|
'POST',
|
|
api_get_self().'?'.$_SERVER['QUERY_STRING'],
|
|
'',
|
|
array('enctype' => "multipart/form-data")
|
|
);
|
|
|
|
$folders = DocumentManager::get_all_document_folders(
|
|
api_get_course_info(),
|
|
0,
|
|
true
|
|
);
|
|
|
|
DocumentManager::build_directory_selector(
|
|
$folders,
|
|
'',
|
|
array(),
|
|
true,
|
|
$form,
|
|
'directory_parent_id'
|
|
);
|
|
|
|
$form->addElement('radio', 'if_exists', get_lang('UplWhatIfFileExists'), get_lang('UplDoNothing'), 'nothing');
|
|
$form->addElement('radio', 'if_exists', '', get_lang('UplOverwriteLong'), 'overwrite');
|
|
$form->addElement('radio', 'if_exists', '', get_lang('UplRenameLong'), 'rename');
|
|
$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, array($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();
|
|
|
|
// 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);
|
|
|
|
$session_id = api_get_session_id();
|
|
$condition_session = api_get_session_condition($session_id);
|
|
|
|
$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_test_small.gif');
|
|
$return .= '<a href="' . api_get_path(WEB_CODE_PATH) . 'exercice/exercise_admin.php?'.api_get_cidreq().'&lp_id=' . $this->lp_id . '">' .
|
|
get_lang('NewExercise') . '</a>';
|
|
$return .= '</li>';
|
|
|
|
// Display hotpotatoes
|
|
while ($row_hot = Database :: fetch_array($res_hot)) {
|
|
$return .= '<li class="lp_resource_element" data_id="'.$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'), array(), 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'])) . '</a>';
|
|
$return .= '</li>';
|
|
}
|
|
|
|
while ($row_quiz = Database :: fetch_array($res_quiz)) {
|
|
$return .= '<li class="lp_resource_element" data_id="'.$row_quiz['id'].'" data_type="quiz" title="'.$row_quiz['title'].'" >';
|
|
$return .= '<a class="moved" href="#">';
|
|
$return .= Display::return_icon('move_everywhere.png', get_lang('Move'), array(), ICON_SIZE_TINY);
|
|
$return .= '</a> ';
|
|
$return .= Display::return_icon('quizz_small.gif', '', array(), ICON_SIZE_TINY);
|
|
$return .= '<a href="' . api_get_self() . '?'.api_get_cidreq().'&action=add_item&type=' . TOOL_QUIZ . '&file=' . $row_quiz['id'] . '&lp_id=' . $this->lp_id . '">' .
|
|
Security :: remove_XSS(cut($row_quiz['title'], 80)).
|
|
'</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();
|
|
$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'), array(), ICON_SIZE_TINY);
|
|
|
|
$session_id = api_get_session_id();
|
|
$condition_session = api_get_session_condition($session_id, true, null, "link.session_id");
|
|
|
|
$sql = "SELECT link.id as link_id,
|
|
link.title as link_title,
|
|
link.category_id as category_id,
|
|
link_category.category_title as category_title
|
|
FROM $tbl_link as link
|
|
LEFT JOIN $linkCategoryTable as link_category
|
|
ON link.category_id = link_category.id
|
|
WHERE link.c_id = ".$course_id." $condition_session
|
|
ORDER BY link_category.category_title ASC, link.title ASC";
|
|
$links = Database::query($sql);
|
|
|
|
$categorizedLinks = array();
|
|
$categories = array();
|
|
|
|
while ($link = Database :: fetch_array($links)) {
|
|
if (!$link['category_id']) {
|
|
$link['category_title'] = get_lang('Uncategorized');
|
|
}
|
|
$categories[$link['category_id']] = $link['category_title'];
|
|
$categorizedLinks[$link['category_id']][$link['link_id']] = $link['link_title'];
|
|
}
|
|
|
|
$linksHtmlCode =
|
|
'<script>
|
|
function toggle_tool(tool, id){
|
|
if(document.getElementById(tool+"_"+id+"_content").style.display == "none"){
|
|
document.getElementById(tool+"_"+id+"_content").style.display = "block";
|
|
document.getElementById(tool+"_"+id+"_opener").src = "' . Display::returnIconPath('remove.gif').'";
|
|
} else {
|
|
document.getElementById(tool+"_"+id+"_content").style.display = "none";
|
|
document.getElementById(tool+"_"+id+"_opener").src = "'.Display::returnIconPath('add.gif').'";
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<ul class="lp_resource">
|
|
<li class="lp_resource_element">
|
|
'.Display::return_icon('linksnew.gif').'
|
|
<a href="'.api_get_path(WEB_CODE_PATH).'link/link.php?'.$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 => $title) {
|
|
|
|
$link = Display::url(
|
|
Display::return_icon('preview_view.png', get_lang('Preview')),
|
|
api_get_path(WEB_CODE_PATH).'link/link_goto.php?'.api_get_cidreq().'&link_id='.$key,
|
|
['target' => '_blank']
|
|
);
|
|
|
|
if (api_get_item_visibility($course, TOOL_LINK, $key, $session_id) != 2) {
|
|
$linkNodes .=
|
|
'<li class="lp_resource_element" data_id="'.$key.'" data_type="'.TOOL_LINK.'" title="'.$title.'" >
|
|
<a class="moved" href="#">'.
|
|
$moveEverywhereIcon.
|
|
'</a>
|
|
'.Display::return_icon('lp_link.png').'
|
|
<a href="'.$selfUrl.'?'.$courseIdReq.'&action=add_item&type='.
|
|
TOOL_LINK.'&file='.$key.'&lp_id='.$this->lp_id.'">'.
|
|
Security::remove_XSS($title).
|
|
'</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'), array(), 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';
|
|
|
|
$a_forums = get_forums();
|
|
|
|
$return = '<ul class="lp_resource">';
|
|
|
|
//First add link
|
|
$return .= '<li class="lp_resource_element">';
|
|
$return .= Display::return_icon('forum_new_small.gif');
|
|
$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'), array(), ICON_SIZE_TINY);
|
|
$return .= ' </a>';
|
|
$return .= Display::return_icon('lp_forum.png', '', array(), ICON_SIZE_TINY);
|
|
$return .= '<a style="cursor:hand" onclick="javascript: toggle_forum(' . $forum['forum_id'] . ')" style="vertical-align:middle">
|
|
<img src="' . Display::returnIconPath('add.gif').'" id="forum_' . $forum['forum_id'] . '_opener" align="absbottom" />
|
|
</a>
|
|
<a 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']) . '</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'), array(), ICON_SIZE_TINY);
|
|
$return .= ' </a>';
|
|
$return .= Display::return_icon('forumthread.png', get_lang('Thread'), array(), 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.
|
|
* @TODO link this function with the export_lp() function in the same class
|
|
* @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('128M');
|
|
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);
|
|
$files_cleanup = array();
|
|
|
|
// Place to temporarily stash the zip file.
|
|
// create the temp dir if it doesn't exist
|
|
// or do a cleanup before creating the zip file.
|
|
if (!is_dir($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 = $zip_files_dist = array();
|
|
if (is_dir($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);
|
|
$zip_files_dist = copyr($current_course_path.'/scorm/'.$this->path, $dest_path_to_scorm_folder, array('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 = array();
|
|
$links_to_create = array();
|
|
foreach ($this->items as $index => $item) {
|
|
if (!in_array($item->type, array(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.
|
|
$i = 1;
|
|
foreach ($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 = $xmldoc->createElement('file');
|
|
// Check type of URL.
|
|
//error_log(__LINE__.'Now dealing with '.$doc_info[0].' of type '.$doc_info[1].'-'.$doc_info[2], 0);
|
|
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][] = array('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][] = array('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 = 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][] = array('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][] = array('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][] = array('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($root_path));
|
|
//error_log('Reduced path: '.$file_path, 0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('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] = array('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 ($item_temp -> nodeName == 'item') {
|
|
if ($item_temp->getAttribute('identifier') == 'ITEM_'.$item->parent) {
|
|
$item_temp -> appendChild($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_id, 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[] = $tmp_file_path;
|
|
//error_log($tmp_path); die();
|
|
//$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_QUOTES, '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_QUOTES, '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', $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));
|
|
//echo $file_path;echo '<br /><br />';
|
|
//error_log('Reduced path: '.$file_path, 0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('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][] = array('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][] = array('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][] = array('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][] = array('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);
|
|
|
|
// 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;
|
|
}
|
|
|
|
$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($sys_course_path.$_course['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/', '../../../', $old_new['dest']);
|
|
} elseif (substr($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, $string);
|
|
}
|
|
}
|
|
|
|
foreach ($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).'newscorm/packaging/';
|
|
$extra_files = scandir($main_code_path);
|
|
foreach ($extra_files as $extra_file) {
|
|
if (strpos($extra_file, '.') === 0)
|
|
continue;
|
|
else {
|
|
$dest_file = $archive_path . $temp_dir_short . '/' . $extra_file;
|
|
$this->create_path($dest_file);
|
|
copy($main_code_path.$extra_file, $dest_file);
|
|
}
|
|
}
|
|
|
|
// 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 = array();
|
|
$course_data = api_get_course_info($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)) {
|
|
$files_to_export[] = array('title'=>$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)) {
|
|
$files_to_export[] = array('title'=>$item->get_title(), 'path' => $file_path);
|
|
}
|
|
break;
|
|
case 'dokeos_chapter':
|
|
case 'dir':
|
|
case 'chapter':
|
|
$files_to_export[] = array('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)
|
|
{
|
|
$image_moved = false;
|
|
if (!empty ($image_array['name'])) {
|
|
$upload_ok = process_uploaded_file($image_array);
|
|
$has_attachment = true;
|
|
} else {
|
|
$image_moved = true;
|
|
}
|
|
|
|
if ($upload_ok) {
|
|
if ($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)) {
|
|
//Display :: display_error_message(get_lang('UplUnableToSaveFileFilteredExtension'));
|
|
$image_moved = false;
|
|
} else {
|
|
$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) {
|
|
$image_moved = true;
|
|
$this->set_preview_image($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 = array('session_id = ? AND c_id = ? '=> array(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;
|
|
$where = array('id = ? AND session_id = ? AND c_id = ?'=> array($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_max_order = "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_max_order);
|
|
$row_max_order = Database::fetch_object($rs_max_order);
|
|
$max_order = $row_max_order->display_order;
|
|
// Get the previous item ID
|
|
$sql = "SELECT id 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()
|
|
{
|
|
$main_path = api_get_path(SYS_CODE_PATH);
|
|
require_once $main_path.'coursecopy/classes/CourseBuilder.class.php';
|
|
require_once $main_path.'coursecopy/classes/CourseArchiver.class.php';
|
|
require_once $main_path.'coursecopy/classes/CourseRestorer.class.php';
|
|
require_once $main_path.'coursecopy/classes/CourseSelectForm.class.php';
|
|
|
|
//Course builder
|
|
$cb = new CourseBuilder();
|
|
|
|
//Setting tools that will be copied
|
|
$cb->set_tools_to_build(array('learnpaths'));
|
|
|
|
//Setting elements that will be copied
|
|
$cb->set_tools_specific_id_list(
|
|
array('learnpaths' => array($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(array('learnpaths' => array('reset_dates' => true)));
|
|
$course_restorer->restore(api_get_course_id(), api_get_session_id(), false, false);
|
|
}
|
|
|
|
public function verify_document_size($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_chapter = null;
|
|
$last_item_not_chapter_type = null;
|
|
$last_item_not_chapter_max = null;
|
|
foreach ($this->items as $item) {
|
|
// if there was a previous item... (otherwise jump to set it)
|
|
if (!empty($previous_item_id)) {
|
|
$current_item_id = $item->get_id(); //save current id
|
|
if (!in_array($item->get_type(), array('dokeos_chapter', 'chapter'))) {
|
|
// Current item is not a folder, so it qualifies to get a prerequisites
|
|
if ($last_item_not_chapter_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_chapter_max'
|
|
WHERE c_id = ".$course_id." AND lp_id = '$lp_id' AND id = '$last_item_not_chapter'";
|
|
Database::query($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_chapter'
|
|
WHERE c_id = ".$course_id." AND lp_id = '$lp_id' AND id = '$current_item_id'";
|
|
Database::query($sql);
|
|
// record item as 'non-chapter' reference
|
|
$last_item_not_chapter = $item->get_id();
|
|
$last_item_not_chapter_type = $item->get_type();
|
|
$last_item_not_chapter_max = $item->get_max();
|
|
}
|
|
} else {
|
|
if (!in_array($item->get_type(), array('dokeos_chapter', 'chapter'))) {
|
|
// Current item is not a folder (but it is the first item) so record as last "non-chapter" item
|
|
$last_item_not_chapter = $item->get_id();
|
|
$last_item_not_chapter_type = $item->get_type();
|
|
$last_item_not_chapter_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)
|
|
{
|
|
$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)
|
|
{
|
|
$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
|
|
$items = $em->getRepository('ChamiloCourseBundle:CLpCategory')->getBySortableGroupsQuery(
|
|
array('cId' => $courseId)
|
|
)->getResult();
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* @param int $id
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public static function getCategory($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(array('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();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $courseId
|
|
* @param bool $addSelectOption
|
|
*
|
|
* @return mixed
|
|
*/
|
|
static function getCategoryFromCourseIntoSelect($courseId, $addSelectOption = false)
|
|
{
|
|
$items = self::getCategoryByCourse($courseId);
|
|
$cats = array();
|
|
if ($addSelectOption) {
|
|
$cats = array(get_lang('SelectACategory'));
|
|
}
|
|
|
|
if (!empty($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(' ', '_', $in_type);
|
|
}
|
|
|
|
/**
|
|
* @return \learnpath
|
|
*/
|
|
public static function getLpFromSession($courseCode, $lp_id, $user_id)
|
|
{
|
|
$lpObject = Session::read('lpobject');
|
|
$learnPath = null;
|
|
if (isset($lpObject)) {
|
|
$learnPath = unserialize($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 c_id = $courseId AND id = $lp_id";
|
|
Database::query($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 $subscribeUsers (0 = false, 1 = true)
|
|
*/
|
|
public function setSubscribeUsers($value)
|
|
{
|
|
if ($this->debug > 0) {
|
|
error_log('New LP - In learnpath::set_subscribe_users()', 0);
|
|
}
|
|
$this->subscribeUsers = intval($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 c_id = ".$this->course_int_id." AND id = $lp_id";
|
|
Database::query($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;
|
|
}
|
|
|
|
$exerciseResult = $exerciseResultInfo['exe_result'] * 100 / $exerciseResultInfo['exe_weighting'];
|
|
|
|
$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 = api_get_protocol();
|
|
|
|
$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']) ? $urlInfo['scheme'] : null;
|
|
if ($platformProtocol != $scheme) {
|
|
$_SESSION['x_frame_source'] = $src;
|
|
$src = 'blank.php?error=x_frames_options';
|
|
$protocolFixApplied = true;
|
|
}
|
|
|
|
if ($protocolFixApplied == false) {
|
|
if (strpos($src, api_get_path(WEB_CODE_PATH)) === false) {
|
|
// Check X-Frame-Options
|
|
$ch = curl_init();
|
|
|
|
$options = array(
|
|
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['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($this->lp_id)
|
|
]
|
|
],
|
|
'first'
|
|
);
|
|
|
|
if ($resultData['qty'] > 0) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get the forum for this learning path
|
|
* @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 type $forumCategoryId
|
|
* @return int The forum ID if was created. Otherwise return false
|
|
*/
|
|
public function createForum($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 $forumId;
|
|
}
|
|
|
|
/**
|
|
* Check and obtain the lp final item if exist
|
|
*
|
|
* @return array lp items
|
|
*/
|
|
private function getFinalItem()
|
|
{
|
|
|
|
if (empty($this->items)) {
|
|
return null;
|
|
}
|
|
|
|
foreach ($this->items as $item) {
|
|
if ($item->type !== 'final_item') {
|
|
continue;
|
|
}
|
|
|
|
return $item;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the LP Final Item Template
|
|
*
|
|
* @return html
|
|
*/
|
|
private function getFinalItemTemplate()
|
|
{
|
|
return file_get_contents(api_get_path(SYS_CODE_PATH) . 'newscorm/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, $this->cc);
|
|
|
|
return file_get_contents($doc['absolute_path']);
|
|
}
|
|
|
|
/**
|
|
* Get the LP Final Item form
|
|
*
|
|
* @return html
|
|
*/
|
|
public function getFinalItemForm()
|
|
{
|
|
$finalItem = $this->getFinalItem();
|
|
$title = '';
|
|
$content = '';
|
|
|
|
if ($finalItem) {
|
|
$title = $finalItem->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('<div class="alert alert-info">Variables :</br></br> <b>((certificate))</b> </br> <b>((skill))</b></div>');
|
|
$renderer = $form->defaultRenderer();
|
|
$renderer->setElementTemplate('<div class="editor-lp"> {label}{element}</div>', 'content_lp');
|
|
$form->addHtmlEditor('content_lp', null, null, true, $editorConfig, true);
|
|
$form->addHidden('action', 'add_final_item');
|
|
$form->addHidden('path', isset($_SESSION['pathItem']) ? $_SESSION['pathItem'] : '');
|
|
$form->addHidden('previous', $this->get_last());
|
|
|
|
$form->setDefaults(['title' => $title, 'content_lp' => $content]);
|
|
|
|
if ($form->validate()) {
|
|
$values = $form->exportValues();
|
|
|
|
$lastItemId = $this->get_last();
|
|
|
|
if (!$finalItem) {
|
|
$documentId = $this->create_document($this->course_info, $values['content_lp'], $values['title']);
|
|
$this->add_item(
|
|
0,
|
|
$lastItemId,
|
|
'final_item',
|
|
$documentId,
|
|
$values['title'],
|
|
''
|
|
);
|
|
} else {
|
|
$this->edit_document($this->course_info);
|
|
}
|
|
}
|
|
|
|
return $form->returnForm();
|
|
}
|
|
}
|
|
|
|
if (!function_exists('trim_value')) {
|
|
function trim_value(& $value) {
|
|
$value = trim($value);
|
|
}
|
|
}
|
|
|