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1224 lines
51 KiB
1224 lines
51 KiB
<?php
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/* For licensing terms, see /license.txt */
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require_once 'Course.class.php';
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require_once 'Event.class.php';
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require_once 'Link.class.php';
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require_once 'ToolIntro.class.php';
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require_once 'Document.class.php';
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require_once 'ScormDocument.class.php';
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require_once 'LinkCategory.class.php';
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require_once 'CourseDescription.class.php';
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require_once 'ForumPost.class.php';
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require_once 'ForumTopic.class.php';
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require_once 'Forum.class.php';
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require_once 'ForumCategory.class.php';
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require_once 'Quiz.class.php';
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require_once 'QuizQuestion.class.php';
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require_once 'CourseCopyTestCategory.php';
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require_once 'CourseCopyLearnpath.class.php';
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require_once 'Survey.class.php';
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require_once 'SurveyQuestion.class.php';
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require_once 'Glossary.class.php';
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require_once 'CourseSession.class.php';
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require_once 'wiki.class.php';
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require_once 'Thematic.class.php';
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require_once 'Attendance.class.php';
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require_once 'Work.class.php';
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/**
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* Class CourseBuilder
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* Builds a course-object from a Chamilo-course.
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* @author Bart Mollet <bart.mollet@hogent.be>
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* @package chamilo.backup
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*/
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class CourseBuilder
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{
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/** @var Course */
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public $course;
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/* With this array you can filter the tools you want to be parsed by
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default all tools are included */
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public $tools_to_build = array(
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'announcements',
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'attendance',
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'course_descriptions',
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'documents',
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'events',
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'forum_category',
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'forums',
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'forum_topics',
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'glossary',
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'quizzes',
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'test_category',
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'learnpaths',
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'links',
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'surveys',
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'tool_intro',
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'thematic',
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'wiki',
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'works'
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);
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/* With this array you can filter wich elements of the tools are going
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to be added in the course obj (only works with LPs) */
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public $specific_id_list = array();
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/**
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* Create a new CourseBuilder
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* @param string $type
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* @param null $course
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*/
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public function __construct($type='', $course = null)
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{
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$_course = api_get_course_info();
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if (!empty($course['official_code'])){
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$_course = $course;
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}
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$this->course = new Course();
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$this->course->code = $_course['official_code'];
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$this->course->type = $type;
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$this->course->path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/';
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$this->course->backup_path = api_get_path(SYS_COURSE_PATH).$_course['path'];
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$this->course->encoding = api_get_system_encoding(); //current platform encoding
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$this->course->db_name = $_course['dbName'];
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$this->course->info = $_course;
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}
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/**
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* @param array $array
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*/
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public function set_tools_to_build($array)
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{
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$this->tools_to_build = $array;
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}
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/**
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*
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* @param array $array
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*/
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public function set_tools_specific_id_list($array)
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{
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$this->specific_id_list = $array;
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}
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/**
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* Get the created course
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* @return course The course
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*/
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public function get_course()
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{
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return $this->course;
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}
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/**
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* Build the course-object
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*
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* @param int session_id
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* @param string course_code
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* @param bool true if you want to get the elements that exists in the course and
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* in the session, (session_id = 0 or session_id = X)
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*/
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public function build($session_id = 0, $course_code = '', $with_base_content = false)
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{
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$table_link = Database :: get_course_table(TABLE_LINKED_RESOURCES);
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$table_properties = Database :: get_course_table(TABLE_ITEM_PROPERTY);
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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foreach ($this->tools_to_build as $tool) {
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$function_build = 'build_'.$tool;
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$specificIdList = isset($this->specific_id_list[$tool]) ? $this->specific_id_list[$tool] : null;
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$this->$function_build(
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$session_id,
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$course_code,
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$with_base_content,
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$specificIdList
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);
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}
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//TABLE_LINKED_RESOURCES is the "resource" course table, which is deprecated, apparently
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foreach ($this->course->resources as $type => $resources) {
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foreach ($resources as $id => $resource) {
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$sql = "SELECT * FROM $table_link
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WHERE
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c_id = $course_id AND
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source_type = '".$resource->get_type()."' AND
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source_id = '".$resource->get_id()."'";
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$res = Database::query($sql);
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while ($link = Database::fetch_object($res)) {
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$this->course->resources[$type][$id]->add_linked_resource($link->resource_type, $link->resource_id);
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}
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}
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}
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// Once we've built the resources array a bit more, try to get items
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// from the item_property table and order them in the "resources" array
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foreach ($this->course->resources as $type => $resources) {
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foreach ($resources as $id => $resource) {
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$tool = $resource->get_tool();
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if ($tool != null) {
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$sql = "SELECT * FROM $table_properties
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WHERE
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c_id = $course_id AND
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tool = '".$tool."' AND
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ref='".$resource->get_id()."'";
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$res = Database::query($sql);
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$all_properties = array ();
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while ($item_property = Database::fetch_array($res)) {
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$all_properties[]= $item_property;
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}
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$this->course->resources[$type][$id]->item_properties = $all_properties;
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}
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}
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}
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return $this->course;
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}
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/**
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* Build the documents
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* @param int $session_id
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* @param string $course_code
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* @param bool $with_base_content
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* @param array $id_list
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*/
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public function build_documents($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
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{
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$table_doc = Database::get_course_table(TABLE_DOCUMENT);
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$table_prop = Database::get_course_table(TABLE_ITEM_PROPERTY);
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//Remove chat_files and shared_folder files
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$avoid_paths = " path NOT LIKE '/shared_folder%' AND
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path NOT LIKE '/chat_files%' ";
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//$avoid_paths = " 1 = 1 ";
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if (!empty($course_code) && !empty($session_id)) {
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$session_id = intval($session_id);
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if ($with_base_content) {
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$session_condition = api_get_session_condition($session_id, true, true);
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} else {
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$session_condition = api_get_session_condition($session_id, true);
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}
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if (!empty($this->course->type) && $this->course->type == 'partial') {
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$sql = "SELECT d.id, d.path, d.comment, d.title, d.filetype, d.size
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FROM $table_doc d INNER JOIN $table_prop p
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ON (p.ref = d.id AND d.c_id = p.c_id)
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WHERE
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d.c_id = $course_id AND
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p.c_id = $course_id AND
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tool = '".TOOL_DOCUMENT."' AND
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p.visibility != 2 AND
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path NOT LIKE '/images/gallery%' AND
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$avoid_paths
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$session_condition
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ORDER BY path";
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} else {
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$sql = "SELECT d.id, d.path, d.comment, d.title, d.filetype, d.size
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FROM $table_doc d INNER JOIN $table_prop p
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ON (p.ref = d.id AND d.c_id = p.c_id)
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WHERE
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d.c_id = $course_id AND
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p.c_id = $course_id AND
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tool = '".TOOL_DOCUMENT."' AND
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$avoid_paths AND
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p.visibility != 2 $session_condition
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ORDER BY path";
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}
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$doc = new Document($obj->id, $obj->path, $obj->comment, $obj->title, $obj->filetype, $obj->size);
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$this->course->add_resource($doc);
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}
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} else {
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if (!empty($this->course->type) && $this->course->type=='partial') {
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$sql = "SELECT d.id, d.path, d.comment, d.title, d.filetype, d.size
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FROM $table_doc d INNER JOIN $table_prop p
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ON (p.ref = d.id AND d.c_id = p.c_id)
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WHERE
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d.c_id = $course_id AND
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p.c_id = $course_id AND
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tool = '".TOOL_DOCUMENT."' AND
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p.visibility != 2 AND
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path NOT LIKE '/images/gallery%' AND
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$avoid_paths AND
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d.session_id = 0
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ORDER BY path";
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} else {
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$sql = "SELECT d.id, d.path, d.comment, d.title, d.filetype, d.size
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FROM $table_doc d INNER JOIN $table_prop p
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ON (p.ref = d.id AND d.c_id = p.c_id)
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WHERE
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d.c_id = $course_id AND
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p.c_id = $course_id AND
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tool = '".TOOL_DOCUMENT."' AND
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p.visibility != 2 AND
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$avoid_paths AND
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d.session_id = 0
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ORDER BY path";
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}
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$doc = new Document(
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$obj->id, $obj->path, $obj->comment, $obj->title, $obj->filetype, $obj->size
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);
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$this->course->add_resource($doc);
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}
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}
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}
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/**
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* Build the forums
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*/
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public function build_forums($session_id = 0, $course_code = null, $with_base_content = false, $id_list = array())
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{
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$table = Database :: get_course_table(TABLE_FORUM);
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$sessionCodition = api_get_session_condition($session_id, true, $with_base_content);
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$sql = "SELECT * FROM $table WHERE c_id = $course_id $sessionCodition";
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$sql .= " ORDER BY forum_title, forum_category";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$forum = new Forum($obj);
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$this->course->add_resource($forum);
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}
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}
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/**
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* Build a forum-category
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*/
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public function build_forum_category($session_id = 0, $course_code = null, $with_base_content = false, $id_list = array())
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{
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$table = Database :: get_course_table(TABLE_FORUM_CATEGORY);
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$sessionCodition = api_get_session_condition($session_id, true, $with_base_content);
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$sql = "SELECT * FROM $table WHERE c_id = $course_id $sessionCodition ORDER BY cat_title";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$forum_category = new ForumCategory($obj);
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$this->course->add_resource($forum_category);
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}
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}
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/**
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* Build the forum-topics
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*/
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public function build_forum_topics($session_id = 0, $course_code = null, $with_base_content = false, $id_list = array())
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{
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$table = Database :: get_course_table(TABLE_FORUM_THREAD);
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$sessionCodition = api_get_session_condition($session_id, true, $with_base_content);
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$sql = "SELECT * FROM $table WHERE c_id = $course_id
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$sessionCodition
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ORDER BY thread_title ";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$forum_topic = new ForumTopic($obj);
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$this->course->add_resource($forum_topic);
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$this->build_forum_posts($obj->thread_id, $obj->forum_id, true);
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}
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}
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/**
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* Build the forum-posts
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* TODO: All tree structure of posts should be built, attachments for example.
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*/
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public function build_forum_posts($thread_id = null, $forum_id = null, $only_first_post = false)
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{
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$table = Database :: get_course_table(TABLE_FORUM_POST);
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$course_id = api_get_course_int_id();
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$sql = "SELECT * FROM $table WHERE c_id = $course_id ";
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if (!empty($thread_id) && !empty($forum_id)) {
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$forum_id = intval($forum_id);
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$thread_id = intval($thread_id);
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$sql .= " AND thread_id = $thread_id AND forum_id = $forum_id ";
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}
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$sql .= " ORDER BY post_id ASC LIMIT 1";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$forum_post = new ForumPost($obj);
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$this->course->add_resource($forum_post);
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}
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}
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/**
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* Build the links
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*/
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public function build_links($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
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{
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$table = Database :: get_course_table(TABLE_LINK);
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$table_prop = Database :: get_course_table(TABLE_ITEM_PROPERTY);
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if (!empty($session_id) && !empty($course_code)) {
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$session_id = intval($session_id);
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if ($with_base_content) {
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$session_condition = api_get_session_condition($session_id, true, true);
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} else {
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$session_condition = api_get_session_condition($session_id, true);
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}
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$sql = "SELECT l.id, l.title, l.url, l.description, l.category_id, l.on_homepage
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FROM $table l, $table_prop p
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WHERE l.c_id = $course_id AND p.c_id = $course_id AND p.ref=l.id AND p.tool = '".TOOL_LINK."' AND p.visibility != 2 $session_condition
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ORDER BY l.display_order";
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} else {
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$sql = "SELECT l.id, l.title, l.url, l.description, l.category_id, l.on_homepage
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FROM $table l, $table_prop p
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WHERE l.c_id = $course_id AND p.c_id = $course_id AND p.ref=l.id AND p.tool = '".TOOL_LINK."' AND p.visibility != 2 AND l.session_id = 0
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ORDER BY l.display_order";
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}
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$link = new Link($obj->id, $obj->title, $obj->url, $obj->description, $obj->category_id, $obj->on_homepage);
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$this->course->add_resource($link);
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if (!empty($course_code)) {
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$res = $this->build_link_category($obj->category_id,$course_code);
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} else {
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$res = $this->build_link_category($obj->category_id);
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}
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if($res > 0) {
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$this->course->resources[RESOURCE_LINK][$obj->id]->add_linked_resource(RESOURCE_LINKCATEGORY, $obj->category_id);
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}
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}
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}
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/**
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* Build tool intro
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*/
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public function build_tool_intro($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
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{
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$table = Database :: get_course_table(TABLE_TOOL_INTRO);
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$course_id = api_get_course_int_id();
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$sessionCodition = api_get_session_condition($session_id, true, $with_base_content);
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$sql = "SELECT * FROM $table WHERE c_id = $course_id $sessionCodition";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$tool_intro = new ToolIntro($obj->id, $obj->intro_text);
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$this->course->add_resource($tool_intro);
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}
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}
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/**
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* Build a link category
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*/
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public function build_link_category($id, $course_code = '')
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{
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$link_cat_table = Database :: get_course_table(TABLE_LINK_CATEGORY);
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$sql = "SELECT * FROM $link_cat_table WHERE c_id = $course_id AND id = $id";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$link_category = new LinkCategory($obj->id, $obj->category_title, $obj->description, $obj->display_order);
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$this->course->add_resource($link_category);
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return $id;
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}
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return 0;
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}
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/**
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* Build the Quizzes
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*/
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public function build_quizzes($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
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{
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$course_info = api_get_course_info($course_code);
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$table_qui = Database :: get_course_table(TABLE_QUIZ_TEST);
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$table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
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$table_doc = Database :: get_course_table(TABLE_DOCUMENT);
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$course_id = $course_info['real_id'];
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if (!empty($course_code) && !empty($session_id)) {
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$session_id = intval($session_id);
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if ($with_base_content) {
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$session_condition = api_get_session_condition($session_id, true, true);
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} else {
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$session_condition = api_get_session_condition($session_id, true);
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}
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$sql = "SELECT * FROM $table_qui WHERE c_id = $course_id AND active >=0 $session_condition";
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//select only quizzes with active = 0 or 1 (not -1 which is for deleted quizzes)
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} else {
|
|
$sql = "SELECT * FROM $table_qui WHERE c_id = $course_id AND active >=0 AND session_id = 0";
|
|
//select only quizzes with active = 0 or 1 (not -1 which is for deleted quizzes)
|
|
}
|
|
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
if (strlen($obj->sound) > 0) {
|
|
$sql = "SELECT id FROM $table_doc WHERE c_id = $course_id AND path = '/audio/".$obj->sound."'";
|
|
$res = Database::query($sql);
|
|
$doc = Database::fetch_object($res);
|
|
$obj->sound = $doc->id;
|
|
}
|
|
$quiz = new Quiz($obj);
|
|
|
|
$sql = 'SELECT * FROM '.$table_rel.' WHERE c_id = '.$course_id.' AND exercice_id = '.$obj->id;
|
|
$db_result2 = Database::query($sql);
|
|
while ($obj2 = Database::fetch_object($db_result2)) {
|
|
$quiz->add_question($obj2->question_id, $obj2->question_order);
|
|
}
|
|
$this->course->add_resource($quiz);
|
|
}
|
|
|
|
if (!empty($course_code)) {
|
|
$this->build_quiz_questions($course_code);
|
|
} else {
|
|
$this->build_quiz_questions();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the Quiz-Questions
|
|
*/
|
|
public function build_quiz_questions($course_code = null)
|
|
{
|
|
$course_info = api_get_course_info($course_code);
|
|
$course_id = $course_info['real_id'];
|
|
|
|
$table_qui = Database :: get_course_table(TABLE_QUIZ_TEST);
|
|
$table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$table_que = Database :: get_course_table(TABLE_QUIZ_QUESTION);
|
|
$table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER);
|
|
|
|
// Building normal tests.
|
|
$sql = "SELECT * FROM $table_que WHERE c_id = $course_id ";
|
|
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
// find the question category
|
|
// @todo : need to be adapted for multi category questions in 1.10
|
|
$question_category_id = Testcategory::getCategoryForQuestion($obj->id, $course_id);
|
|
// build the backup resource question object
|
|
$question = new QuizQuestion(
|
|
$obj->id,
|
|
$obj->question,
|
|
$obj->description,
|
|
$obj->ponderation,
|
|
$obj->type,
|
|
$obj->position,
|
|
$obj->picture,
|
|
$obj->level,
|
|
$obj->extra,
|
|
$question_category_id
|
|
);
|
|
$sql = 'SELECT * FROM '.$table_ans.' WHERE c_id = '.$course_id.' AND question_id = '.$obj->id;
|
|
$db_result2 = Database::query($sql);
|
|
|
|
while ($obj2 = Database::fetch_object($db_result2)) {
|
|
$question->add_answer(
|
|
$obj2->id,
|
|
$obj2->answer,
|
|
$obj2->correct,
|
|
$obj2->comment,
|
|
$obj2->ponderation,
|
|
$obj2->position,
|
|
$obj2->hotspot_coordinates,
|
|
$obj2->hotspot_type
|
|
);
|
|
if ($obj->type == MULTIPLE_ANSWER_TRUE_FALSE) {
|
|
$table_options = Database::get_course_table(TABLE_QUIZ_QUESTION_OPTION);
|
|
$sql = 'SELECT * FROM '.$table_options.' WHERE c_id = '.$course_id.' AND question_id = '.$obj->id;
|
|
$db_result3 = Database::query($sql);
|
|
while ($obj3 = Database::fetch_object($db_result3)) {
|
|
$question_option = new QuizQuestionOption($obj3);
|
|
$question->add_option($question_option);
|
|
}
|
|
}
|
|
}
|
|
$this->course->add_resource($question);
|
|
}
|
|
|
|
// Building a fictional test for collecting orphan questions.
|
|
// When a course is emptied this option should be activated (true).
|
|
$build_orphan_questions = !empty($_POST['recycle_option']);
|
|
|
|
// 1st union gets the orphan questions from deleted exercises
|
|
// 2nd union gets the orphan questions from question that were deleted in a exercise.
|
|
|
|
$sql = " (
|
|
SELECT question_id, q.* FROM $table_que q INNER JOIN $table_rel r
|
|
ON (q.c_id = r.c_id AND q.id = r.question_id)
|
|
INNER JOIN $table_qui ex
|
|
ON (ex.id = r.exercice_id AND ex.c_id = r.c_id )
|
|
WHERE ex.c_id = $course_id AND ex.active = '-1'
|
|
)
|
|
UNION
|
|
(
|
|
SELECT question_id, q.* FROM $table_que q left
|
|
OUTER JOIN $table_rel r
|
|
ON (q.c_id = r.c_id AND q.id = r.question_id)
|
|
WHERE q.c_id = $course_id AND r.question_id is null
|
|
)
|
|
UNION
|
|
(
|
|
SELECT question_id, q.* FROM $table_que q
|
|
INNER JOIN $table_rel r
|
|
ON (q.c_id = r.c_id AND q.id = r.question_id)
|
|
WHERE r.c_id = $course_id AND (r.exercice_id = '-1' OR r.exercice_id = '0')
|
|
)
|
|
";
|
|
|
|
$db_result = Database::query($sql);
|
|
if (Database::num_rows($db_result) > 0) {
|
|
$build_orphan_questions = true;
|
|
$orphanQuestionIds = array();
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
|
|
// Orphan questions
|
|
if (!empty($obj->question_id)) {
|
|
$obj->id = $obj->question_id;
|
|
}
|
|
|
|
// Avoid adding the same question twice
|
|
if (!isset($this->course->resources[$obj->id])) {
|
|
// find the question category
|
|
// @todo : need to be adapted for multi category questions in 1.10
|
|
$question_category_id = Testcategory::getCategoryForQuestion($obj->id, $course_id);
|
|
$question = new QuizQuestion(
|
|
$obj->id,
|
|
$obj->question,
|
|
$obj->description,
|
|
$obj->ponderation,
|
|
$obj->type,
|
|
$obj->position,
|
|
$obj->picture,
|
|
$obj->level,
|
|
$obj->extra,
|
|
$question_category_id
|
|
);
|
|
$sql = "SELECT * FROM $table_ans WHERE c_id = $course_id AND question_id = ".$obj->id;
|
|
$db_result2 = Database::query($sql);
|
|
if (Database::num_rows($db_result2)) {
|
|
while ($obj2 = Database::fetch_object($db_result2)) {
|
|
$question->add_answer(
|
|
$obj2->id,
|
|
$obj2->answer,
|
|
$obj2->correct,
|
|
$obj2->comment,
|
|
$obj2->ponderation,
|
|
$obj2->position,
|
|
$obj2->hotspot_coordinates,
|
|
$obj2->hotspot_type
|
|
);
|
|
}
|
|
$orphanQuestionIds[] = $obj->id;
|
|
}
|
|
$this->course->add_resource($question);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($build_orphan_questions) {
|
|
$obj = array(
|
|
'id' => -1,
|
|
'title' => get_lang('OrphanQuestions', ''),
|
|
'type' => 2
|
|
);
|
|
$newQuiz = new Quiz((object)$obj);
|
|
if (!empty($orphanQuestionIds)) {
|
|
foreach ($orphanQuestionIds as $index => $orphanId) {
|
|
$order = $index + 1;
|
|
$newQuiz->add_question($orphanId, $order);
|
|
}
|
|
}
|
|
$this->course->add_resource($newQuiz);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the orphan questions
|
|
*/
|
|
public function build_quiz_orphan_questions()
|
|
{
|
|
$table_qui = Database :: get_course_table(TABLE_QUIZ_TEST);
|
|
$table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$table_que = Database :: get_course_table(TABLE_QUIZ_QUESTION);
|
|
$table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = 'SELECT *
|
|
FROM '.$table_que.' as questions
|
|
LEFT JOIN '.$table_rel.' as quizz_questions
|
|
ON questions.id=quizz_questions.question_id
|
|
LEFT JOIN '.$table_qui.' as exercises
|
|
ON quizz_questions.exercice_id = exercises.id
|
|
WHERE questions.c_id = quizz_questions.c_id AND
|
|
questions.c_id = exercises.c_id AND
|
|
exercises.c_id = '.$course_id.' AND
|
|
(quizz_questions.exercice_id IS NULL OR
|
|
exercises.active = -1)';
|
|
$db_result = Database::query($sql);
|
|
if (Database::num_rows($db_result) > 0) {
|
|
// This is the fictional test for collecting orphan questions.
|
|
$orphan_questions = new Quiz(-1, get_lang('OrphanQuestions', ''), '', 0, 0, 1, '', 0);
|
|
|
|
$this->course->add_resource($orphan_questions);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$question = new QuizQuestion(
|
|
$obj->id,
|
|
$obj->question,
|
|
$obj->description,
|
|
$obj->ponderation,
|
|
$obj->type,
|
|
$obj->position,
|
|
$obj->picture,
|
|
$obj->level,
|
|
$obj->extra
|
|
);
|
|
$sql = 'SELECT * FROM '.$table_ans.' WHERE question_id = '.$obj->id;
|
|
$db_result2 = Database::query($sql);
|
|
while ($obj2 = Database::fetch_object($db_result2)) {
|
|
$question->add_answer(
|
|
$obj2->id,
|
|
$obj2->answer,
|
|
$obj2->correct,
|
|
$obj2->comment,
|
|
$obj2->ponderation,
|
|
$obj2->position,
|
|
$obj2->hotspot_coordinates,
|
|
$obj2->hotspot_type
|
|
);
|
|
}
|
|
$this->course->add_resource($question);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the test category
|
|
* $session_id, $course_code, $with_base_content, $this->specific_id_list[$tool]
|
|
* @todo add course session
|
|
*/
|
|
public function build_test_category($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// get all test category in course
|
|
$tab_test_categories_id = Testcategory::getCategoryListInfo("id", $course_id);
|
|
foreach ($tab_test_categories_id as $test_category_id)
|
|
{
|
|
$test_category = new Testcategory($test_category_id);
|
|
$copy_course_test_category = new CourseCopyTestcategory($test_category_id, $test_category->name, $test_category->description);
|
|
$this->course->add_resource($copy_course_test_category);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the Surveys
|
|
*/
|
|
public function build_surveys($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$table_survey = Database :: get_course_table(TABLE_SURVEY);
|
|
$table_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sessionCondition = api_get_session_condition($session_id, true, $with_base_content);
|
|
|
|
$sql = 'SELECT * FROM '.$table_survey.' WHERE c_id = '.$course_id.' ' . $sessionCondition;
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$survey = new Survey($obj->survey_id, $obj->code,$obj->title,
|
|
$obj->subtitle, $obj->author, $obj->lang,
|
|
$obj->avail_from, $obj->avail_till, $obj->is_shared,
|
|
$obj->template, $obj->intro, $obj->surveythanks,
|
|
$obj->creation_date, $obj->invited, $obj->answered,
|
|
$obj->invite_mail, $obj->reminder_mail);
|
|
$sql = 'SELECT * FROM '.$table_question.' WHERE c_id = '.$course_id.' AND survey_id = '.$obj->survey_id;
|
|
$db_result2 = Database::query($sql);
|
|
while ($obj2 = Database::fetch_object($db_result2)){
|
|
$survey->add_question($obj2->question_id);
|
|
}
|
|
$this->course->add_resource($survey);
|
|
}
|
|
$this->build_survey_questions();
|
|
}
|
|
|
|
/**
|
|
* Build the Survey Questions
|
|
*/
|
|
public function build_survey_questions() {
|
|
$table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION);
|
|
$table_opt = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = 'SELECT * FROM '.$table_que.' WHERE c_id = '.$course_id.' ';
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)){
|
|
$question = new SurveyQuestion(
|
|
$obj->question_id,
|
|
$obj->survey_id,
|
|
$obj->survey_question,
|
|
$obj->survey_question_comment,
|
|
$obj->type,
|
|
$obj->display,
|
|
$obj->sort,
|
|
$obj->shared_question_id,
|
|
$obj->max_value
|
|
);
|
|
$sql = 'SELECT * FROM '.$table_opt.' WHERE c_id = '.$course_id.' AND question_id = '.$obj->question_id;
|
|
$db_result2 = Database::query($sql);
|
|
while ($obj2 = Database::fetch_object($db_result2)) {
|
|
$question->add_answer($obj2->option_text, $obj2->sort);
|
|
}
|
|
$this->course->add_resource($question);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the announcements
|
|
*/
|
|
public function build_announcements($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$table = Database :: get_course_table(TABLE_ANNOUNCEMENT);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sessionCondition = api_get_session_condition($session_id, true, $with_base_content);
|
|
|
|
$sql = 'SELECT * FROM '.$table.' WHERE c_id = '.$course_id.' ' . $sessionCondition;
|
|
$db_result = Database::query($sql);
|
|
$table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$sql = 'SELECT path, comment, filename, size FROM '.$table_attachment.' WHERE c_id = '.$course_id.' AND announcement_id = '.$obj->id.'';
|
|
$result = Database::query($sql);
|
|
$attachment_obj = Database::fetch_object($result);
|
|
$att_path = $att_filename = $att_size = $atth_comment = '';
|
|
if (!empty($attachment_obj)) {
|
|
$att_path = $attachment_obj->path;
|
|
$att_filename = $attachment_obj->filename;
|
|
$att_size = $attachment_obj->size;
|
|
$atth_comment = $attachment_obj->comment;
|
|
}
|
|
$announcement = new Announcement(
|
|
$obj->id,
|
|
$obj->title,
|
|
$obj->content,
|
|
$obj->end_date,
|
|
$obj->display_order,
|
|
$obj->email_sent,
|
|
$att_path,
|
|
$att_filename,
|
|
$att_size,
|
|
$atth_comment
|
|
);
|
|
$this->course->add_resource($announcement);
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the events
|
|
*/
|
|
public function build_events($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$table = Database :: get_course_table(TABLE_AGENDA);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sessionCondition = api_get_session_condition($session_id, true, $with_base_content);
|
|
|
|
$sql = 'SELECT * FROM '.$table.' WHERE c_id = '.$course_id.' ' . $sessionCondition;
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
|
|
$sql = 'SELECT path, comment, filename, size FROM '.$table_attachment.' WHERE c_id = '.$course_id.' AND agenda_id = '.$obj->id.'';
|
|
$result = Database::query($sql);
|
|
|
|
$attachment_obj = Database::fetch_object($result);
|
|
$att_path = $att_filename = $att_size = $atth_comment = '';
|
|
if (!empty($attachment_obj)) {
|
|
$att_path = $attachment_obj->path;
|
|
$att_filename = $attachment_obj->filename;
|
|
$att_size = $attachment_obj->size;
|
|
$atth_comment = $attachment_obj->comment;
|
|
}
|
|
$event = new Event($obj->id, $obj->title, $obj->content, $obj->start_date, $obj->end_date, $att_path, $att_filename, $att_size, $atth_comment, $obj->all_day);
|
|
$this->course->add_resource($event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the course-descriptions
|
|
*/
|
|
public function build_course_descriptions($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$course_info = api_get_course_info($course_code);
|
|
$course_id = $course_info['real_id'];
|
|
|
|
$table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION);
|
|
|
|
if (!empty($session_id) && !empty($course_code)) {
|
|
$session_id = intval($session_id);
|
|
if ($with_base_content) {
|
|
$session_condition = api_get_session_condition($session_id, true, true);
|
|
} else {
|
|
$session_condition = api_get_session_condition($session_id, true);
|
|
}
|
|
$sql = 'SELECT * FROM '.$table. ' WHERE c_id = '.$course_id.' '.$session_condition;
|
|
} else {
|
|
$table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION);
|
|
$sql = 'SELECT * FROM '.$table. ' WHERE c_id = '.$course_id.' AND session_id = 0';
|
|
}
|
|
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$cd = new CourseDescription($obj->id, $obj->title, $obj->content, $obj->description_type);
|
|
$this->course->add_resource($cd);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the learnpaths
|
|
*/
|
|
public function build_learnpaths($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$course_info = api_get_course_info($course_code);
|
|
$course_id = $course_info['real_id'];
|
|
$table_main = Database::get_course_table(TABLE_LP_MAIN);
|
|
$table_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$table_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
|
|
if (!empty($session_id) && !empty($course_code)) {
|
|
$session_id = intval($session_id);
|
|
if ($with_base_content) {
|
|
$session_condition = api_get_session_condition($session_id, true, true);
|
|
} else {
|
|
$session_condition = api_get_session_condition($session_id, true);
|
|
}
|
|
$sql = 'SELECT * FROM '.$table_main.' WHERE c_id = '.$course_id.' '.$session_condition;
|
|
} else {
|
|
$sql = 'SELECT * FROM '.$table_main.' WHERE c_id = '.$course_id.' AND session_id = 0';
|
|
}
|
|
|
|
if (!empty($id_list)) {
|
|
$id_list = array_map('intval', $id_list);
|
|
$sql .=" AND id IN (".implode(', ', $id_list).") ";
|
|
}
|
|
|
|
$db_result = Database::query($sql);
|
|
if ($db_result)
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$items = array();
|
|
$sql_items = "SELECT * FROM ".$table_item." WHERE c_id = '$course_id' AND lp_id = ".$obj->id;
|
|
$db_items = Database::query($sql_items);
|
|
while ($obj_item = Database::fetch_object($db_items)) {
|
|
$item['id'] = $obj_item->id;
|
|
$item['item_type'] = $obj_item->item_type;
|
|
$item['ref'] = $obj_item->ref;
|
|
$item['title'] = $obj_item->title;
|
|
$item['description'] = $obj_item->description;
|
|
$item['path'] = $obj_item->path;
|
|
$item['min_score'] = $obj_item->min_score;
|
|
$item['max_score'] = $obj_item->max_score;
|
|
$item['mastery_score'] = $obj_item->mastery_score;
|
|
$item['parent_item_id'] = $obj_item->parent_item_id;
|
|
$item['previous_item_id'] = $obj_item->previous_item_id;
|
|
$item['next_item_id'] = $obj_item->next_item_id;
|
|
$item['display_order'] = $obj_item->display_order;
|
|
$item['prerequisite'] = $obj_item->prerequisite;
|
|
$item['parameters'] = $obj_item->parameters;
|
|
$item['launch_data'] = $obj_item->launch_data;
|
|
$item['audio'] = $obj_item->audio;
|
|
$items[] = $item;
|
|
}
|
|
|
|
$sql_tool = "SELECT id FROM $table_tool
|
|
WHERE
|
|
c_id = $course_id AND
|
|
(link LIKE '%lp_controller.php%lp_id=".$obj->id."%' AND image='scormbuilder.gif') AND
|
|
visibility = '1' ";
|
|
$db_tool = Database::query($sql_tool);
|
|
|
|
if (Database::num_rows($db_tool)) {
|
|
$visibility = '1';
|
|
} else {
|
|
$visibility = '0';
|
|
}
|
|
|
|
$lp = new CourseCopyLearnpath(
|
|
$obj->id,
|
|
$obj->lp_type,
|
|
$obj->name,
|
|
$obj->path,
|
|
$obj->ref,
|
|
$obj->description,
|
|
$obj->content_local,
|
|
$obj->default_encoding,
|
|
$obj->default_view_mod,
|
|
$obj->prevent_reinit,
|
|
$obj->force_commit,
|
|
$obj->content_maker,
|
|
$obj->display_order,
|
|
$obj->js_lib,
|
|
$obj->content_license,
|
|
$obj->debug,
|
|
$visibility,
|
|
$obj->author,
|
|
$obj->preview_image,
|
|
$obj->use_max_score,
|
|
$obj->autolunch,
|
|
$obj->created_on,
|
|
$obj->modified_on,
|
|
$obj->publicated_on,
|
|
$obj->expired_on,
|
|
$obj->session_id,
|
|
$items
|
|
);
|
|
$this->course->add_resource($lp);
|
|
}
|
|
|
|
// Save scorm directory (previously build_scorm_documents())
|
|
$i = 1;
|
|
if ($dir = @opendir($this->course->backup_path . '/scorm')) {
|
|
while ($file = readdir($dir)) {
|
|
if (is_dir($this->course->backup_path.'/scorm/'.$file) &&
|
|
!in_array($file, array('.','..'))
|
|
) {
|
|
$doc = new ScormDocument($i++, '/'.$file, $file);
|
|
$this->course->add_resource($doc);
|
|
}
|
|
}
|
|
closedir($dir);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the glossarys
|
|
*/
|
|
public function build_glossary($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$course_info = api_get_course_info($course_code);
|
|
$table_glossary = Database :: get_course_table(TABLE_GLOSSARY);
|
|
$course_id = $course_info['real_id'];
|
|
|
|
if (!empty($session_id) && !empty($course_code)) {
|
|
$session_id = intval($session_id);
|
|
if ($with_base_content) {
|
|
$session_condition = api_get_session_condition($session_id, true, true);
|
|
} else {
|
|
$session_condition = api_get_session_condition($session_id, true);
|
|
}
|
|
//@todo check this queries are the same ...
|
|
if (!empty($this->course->type) && $this->course->type=='partial') {
|
|
$sql = 'SELECT * FROM '.$table_glossary.' g WHERE g.c_id = '.$course_id.' '.$session_condition;
|
|
} else {
|
|
$sql = 'SELECT * FROM '.$table_glossary.' g WHERE g.c_id = '.$course_id.' '.$session_condition;
|
|
}
|
|
} else {
|
|
$table_glossary = Database :: get_course_table(TABLE_GLOSSARY);
|
|
//@todo check this queries are the same ... ayayay
|
|
if (!empty($this->course->type) && $this->course->type=='partial') {
|
|
$sql = 'SELECT * FROM '.$table_glossary.' g WHERE g.c_id = '.$course_id.' AND session_id = 0';
|
|
} else {
|
|
$sql = 'SELECT * FROM '.$table_glossary.' g WHERE g.c_id = '.$course_id.' AND session_id = 0';
|
|
}
|
|
}
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$doc = new Glossary($obj->glossary_id, $obj->name, $obj->description, $obj->display_order);
|
|
$this->course->add_resource($doc);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* build session course by jhon
|
|
* */
|
|
public function build_session_course()
|
|
{
|
|
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
|
|
$tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$list_course = Database::get_course_list();
|
|
$list = array();
|
|
foreach($list_course as $_course) {
|
|
$this->course = new Course();
|
|
$this->course->code = $_course['code'];
|
|
$this->course->type = 'partial';
|
|
$this->course->path = api_get_path(SYS_COURSE_PATH).$_course['directory'].'/';
|
|
$this->course->backup_path = api_get_path(SYS_COURSE_PATH).$_course['directory'];
|
|
$this->course->encoding = api_get_system_encoding(); //current platform encoding
|
|
$code_course = $_course['code'];
|
|
$sql_session = "SELECT id, name, course_code FROM $tbl_session_course
|
|
INNER JOIN $tbl_session ON id_session = id
|
|
WHERE course_code = '$code_course' ";
|
|
$query_session = Database::query($sql_session);
|
|
while ($rows_session = Database::fetch_assoc($query_session)) {
|
|
$session = new CourseSession($rows_session['id'], $rows_session['name']);
|
|
$this->course->add_resource($session);
|
|
}
|
|
$list[] = $this->course;
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* @param int $session_id
|
|
* @param string $course_code
|
|
* @param bool $with_base_content
|
|
* @param array $id_list
|
|
*/
|
|
public function build_wiki($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$course_info = api_get_course_info($course_code);
|
|
$tbl_wiki = Database::get_course_table(TABLE_WIKI);
|
|
|
|
$course_id = $course_info['real_id'];
|
|
|
|
if (!empty($session_id) && !empty($course_code)) {
|
|
$session_id = intval($session_id);
|
|
if ($with_base_content) {
|
|
$session_condition = api_get_session_condition($session_id, true, true);
|
|
} else {
|
|
$session_condition = api_get_session_condition($session_id, true);
|
|
}
|
|
$sql = 'SELECT * FROM ' . $tbl_wiki . ' WHERE c_id = '.$course_id.' '.$session_condition;
|
|
} else {
|
|
$tbl_wiki = Database::get_course_table(TABLE_WIKI);
|
|
$sql = 'SELECT * FROM ' . $tbl_wiki . ' WHERE c_id = '.$course_id.' AND session_id = 0';
|
|
}
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$wiki = new Wiki($obj->id, $obj->page_id, $obj->reflink, $obj->title, $obj->content, $obj->user_id, $obj->group_id, $obj->dtime, $obj->progress, $obj->version);
|
|
$this->course->add_resource($wiki);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the Surveys
|
|
*/
|
|
public function build_thematic($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$table_thematic = Database :: get_course_table(TABLE_THEMATIC);
|
|
$table_thematic_advance = Database :: get_course_table(TABLE_THEMATIC_ADVANCE);
|
|
$table_thematic_plan = Database :: get_course_table(TABLE_THEMATIC_PLAN);
|
|
|
|
$session_id = intval($session_id);
|
|
if ($with_base_content) {
|
|
$session_condition = api_get_session_condition($session_id, true, true);
|
|
} else {
|
|
$session_condition = api_get_session_condition($session_id, true);
|
|
}
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = "SELECT * FROM $table_thematic WHERE c_id = $course_id $session_condition ";
|
|
$db_result = Database::query($sql);
|
|
while ($row = Database::fetch_array($db_result,'ASSOC')) {
|
|
$thematic = new Thematic($row);
|
|
$sql = 'SELECT * FROM '.$table_thematic_advance.' WHERE c_id = '.$course_id.' AND thematic_id = '.$row['id'];
|
|
|
|
$result = Database::query($sql);
|
|
while ($sub_row = Database::fetch_array($result,'ASSOC')) {
|
|
$thematic->add_thematic_advance($sub_row);
|
|
}
|
|
|
|
$items = api_get_item_property_by_tool('thematic_plan', api_get_course_id(), $session_id);
|
|
//$items_from_session = api_get_item_property_by_tool('thematic_plan', api_get_course_id(), api_get_session_id());
|
|
|
|
$thematic_plan_id_list = array();
|
|
if (!empty($items)) {
|
|
foreach($items as $item) {
|
|
$thematic_plan_id_list[] = $item['ref'];
|
|
//$thematic_plan_complete_list[$item['ref']] = $item;
|
|
}
|
|
}
|
|
if (count($thematic_plan_id_list) > 0) {
|
|
$sql = "SELECT tp.*
|
|
FROM $table_thematic_plan tp
|
|
INNER JOIN $table_thematic t ON (t.id=tp.thematic_id)
|
|
WHERE
|
|
t.c_id = $course_id AND
|
|
tp.c_id = $course_id AND
|
|
thematic_id = {$row['id']} AND
|
|
tp.id IN (".implode(', ', $thematic_plan_id_list).") ";
|
|
|
|
$result = Database::query($sql);
|
|
while ($sub_row = Database::fetch_array($result,'ASSOC')) {
|
|
$thematic->add_thematic_plan($sub_row);
|
|
}
|
|
}
|
|
$this->course->add_resource($thematic);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the attendances
|
|
*/
|
|
public function build_attendance($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$table_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
|
|
$table_attendance_calendar = Database :: get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sessionCondition = api_get_session_condition($session_id, true, $with_base_content);
|
|
|
|
$sql = 'SELECT * FROM '.$table_attendance.' WHERE c_id = '.$course_id.' ' . $sessionCondition;
|
|
$db_result = Database::query($sql);
|
|
while ($row = Database::fetch_array($db_result,'ASSOC')) {
|
|
$obj = new Attendance($row);
|
|
$sql = 'SELECT * FROM '.$table_attendance_calendar.' WHERE c_id = '.$course_id.' AND attendance_id = '.$row['id'];
|
|
|
|
$result = Database::query($sql);
|
|
while ($sub_row = Database::fetch_array($result,'ASSOC')) {
|
|
$obj->add_attendance_calendar($sub_row);
|
|
}
|
|
$this->course->add_resource($obj);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the works (or "student publications", or "assignments")
|
|
*
|
|
* @param int $session_id
|
|
* @param string $course_code
|
|
* @param bool $with_base_content
|
|
* @param array $id_list
|
|
*/
|
|
public function build_works($session_id = 0, $course_code = '', $with_base_content = false, $id_list = array())
|
|
{
|
|
$table_work = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
$course_id = api_get_course_int_id();
|
|
$sessionCondition = api_get_session_condition($session_id, true, $with_base_content);
|
|
|
|
$sql = "SELECT * FROM $table_work
|
|
WHERE
|
|
c_id = $course_id
|
|
$sessionCondition AND
|
|
filetype = 'folder' AND
|
|
parent_id = 0 AND
|
|
active = 1";
|
|
$db_result = Database::query($sql);
|
|
while ($row = Database::fetch_array($db_result,'ASSOC')) {
|
|
$obj = new Work($row);
|
|
$this->course->add_resource($obj);
|
|
}
|
|
}
|
|
}
|
|
|