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867 lines
35 KiB
867 lines
35 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 '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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/**
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* Class which can build 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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* The course
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*/
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var $course;
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/**
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* Create a new CourseBuilder
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*/
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function CourseBuilder($type='', $course = null) {
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global $_course;
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if (!empty($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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* Get the created course
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* @return course The course
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*/
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function get_course() {
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return $this->course;
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}
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/**
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* Build the course-object
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*
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* @param int session_id
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* @param string course_code
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* @param bool true if you want to get the elements that exists in the course and
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* in the session, (session_id = 0 or session_id = X)
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*/
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function build($session_id = 0, $course_code = '', $with_base_content = false) {
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$table_link = Database :: get_course_table(TABLE_LINKED_RESOURCES);
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$table_properties = Database :: get_course_table(TABLE_ITEM_PROPERTY);
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if (!empty($session_id) && !empty($course_code)) {
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$this->build_documents($session_id, $course_code, $with_base_content);
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$this->build_quizzes($session_id, $course_code, $with_base_content);
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$this->build_glossary($session_id, $course_code, $with_base_content);
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$this->build_learnpaths($session_id, $course_code,$with_base_content);
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$this->build_links($session_id, $course_code, $with_base_content);
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$this->build_course_descriptions($session_id, $course_code, $with_base_content);
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$this->build_wiki($session_id, $course_code, $with_base_content);
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//$this->build_thematic($session_id, $course_code, $with_base_content);
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$this->build_thematic();
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$this->build_attendance();
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} else {
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$this->build_events();
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$this->build_announcements();
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$this->build_links();
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$this->build_tool_intro();
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$this->build_documents();
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$this->build_course_descriptions();
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$this->build_wiki();
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$this->build_quizzes();
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$this->build_learnpaths();
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$this->build_surveys();
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$this->build_glossary();
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$this->build_thematic();
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$this->build_attendance();
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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." WHERE c_id = $course_id AND source_type = '".$resource->get_type()."' AND 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, $link->resource_id);
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}
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}
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}
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foreach ($this->course->resources as $type => $resources) {
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foreach ($resources as $id => $resource)
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{
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$tool = $resource->get_tool();
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if ($tool != null) {
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$sql = "SELECT * FROM $table_properties WHERE c_id = $course_id AND TOOL = '".$tool."' AND 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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{
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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 $this->course;
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}
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/**
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* Build the documents
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*/
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function build_documents($session_id = 0, $course_code = '', $with_base_content = false) {
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$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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$table_prop = Database::get_course_table(TABLE_ITEM_PROPERTY);
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if (!empty($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 FROM $table_doc d, $table_prop p
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WHERE d.c_id = $course_id AND
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p.c_id = $course_id AND
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tool = '".TOOL_DOCUMENT."' AND
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p.ref = d.id AND
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p.visibility != 2 AND
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path NOT LIKE '/images/gallery%'
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$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 FROM $table_doc d, $table_prop p
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WHERE 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.ref = d.id AND 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 FROM '.$table_doc.' d, '.$table_prop.' p
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WHERE d.c_id = '.$course_id.' AND
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p.c_id = '.$course_id.' AND
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tool = \''.TOOL_DOCUMENT.'\' AND p.ref = d.id AND p.visibility != 2 AND path NOT LIKE \'/images/gallery%\' AND d.session_id = 0 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, '.$table_prop.' p
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WHERE d.c_id = '.$course_id.' AND
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p.c_id = '.$course_id.' AND
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tool = \''.TOOL_DOCUMENT.'\' AND p.ref = d.id AND p.visibility != 2 AND d.session_id = 0 ORDER BY path';
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$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($doc);
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}
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}
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}
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/**
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* Build the forums
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*/
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function build_forums() {
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$table = Database :: get_course_table(TABLE_FORUM);
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$course_id = api_get_course_int_id();
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$sql = "SELECT * FROM $table WHERE c_id = $course_id ";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$forum = new Forum($obj->forum_id, $obj->forum_title, $obj->forum_comment, $obj->forum_category, $obj->forum_last_post, $obj->forum_threads, $obj->forum_posts, $obj->allow_anonymous, $obj->allow_edit, $obj->approval_direct_post, $obj->allow_attachements, $obj->allow_new_threads, $obj->default_view, $obj->forum_of_group, $obj->forum_group_public_private, $obj->forum_order, $obj->locked, $obj->session_id, $obj->forum_image);
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$this->course->add_resource($forum);
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$this->build_forum_category($obj->forum_category);
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}
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$this->build_forum_topics();
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$this->build_forum_posts();
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}
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/**
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* Build a forum-category
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*/
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function build_forum_category($id) {
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$table = Database :: get_course_table(TABLE_FORUM_CATEGORY);
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$course_id = api_get_course_int_id();
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$sql = "SELECT * FROM $table WHERE c_id = $course_id AND cat_id = $id";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$forum_category = new ForumCategory($obj->cat_id, $obj->cat_title, $obj->cat_comment, $obj->cat_order, $obj->locked, $obj->session_id);
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$this->course->add_resource($forum_category);
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}
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}
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/**
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* Build the forum-topics
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*/
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function build_forum_topics() {
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$table = Database :: get_course_table(TABLE_FORUM_THREAD);
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$course_id = api_get_course_int_id();
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$sql = "SELECT * FROM $table WHERE c_id = $course_id ";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result))
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{
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$forum_topic = new ForumTopic($obj->thread_id, $obj->thread_title, $obj->thread_date, $obj->thread_poster_id, $obj->thread_poster_name, $obj->forum_id, $obj->thread_last_post, $obj->thread_replies, $obj->thread_views, $obj->thread_sticky, $obj->locked, $obj->thread_close_date, $obj->thread_weight, $obj->thread_title_qualify, $obj->thread_qualify_max);
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$this->course->add_resource($forum_topic);
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}
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}
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/**
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* Build the forum-posts
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* TODO: All tree structure of posts should be built, attachments for example.
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*/
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function build_forum_posts()
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{
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$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 = $course_id ";
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$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->post_id, $obj->post_title, $obj->post_text, $obj->post_date, $obj->poster_id, $obj->poster_name, $obj->post_notification, $obj->post_parent_id, $obj->thread_id, $obj->forum_id, $obj->visible);
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$this->course->add_resource($forum_post);
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}
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}
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/**
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* Build the links
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*/
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function build_links($session_id = 0, $course_code = '', $with_base_content = false) {
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$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, $obj->category_id);
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}
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}
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}
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/**
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* Build tool intro
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*/
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function build_tool_intro()
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{
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$table = Database :: get_course_table(TABLE_TOOL_INTRO);
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$course_id = api_get_course_int_id();
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$sql = "SELECT * FROM $table WHERE c_id = $course_id ";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$tool_intro = new ToolIntro($obj->id, $obj->intro_text);
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$this->course->add_resource($tool_intro);
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}
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}
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/**
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* Build a link category
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*/
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function build_link_category($id, $course_code = '') {
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$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 $id;
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}
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return 0;
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}
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/**
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* Build the Quizzes
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*/
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function build_quizzes($session_id = 0, $course_code = '', $with_base_content = false) {
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$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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$session_id = intval($session_id);
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$sql = "SELECT * FROM $table_qui WHERE c_id = $course_id AND active >=0 $session_condition"; //select only quizzes with active = 0 or 1 (not -1 which is for deleted quizzes)
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} else {
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$sql = "SELECT * FROM $table_qui WHERE c_id = $course_id AND active >=0 AND session_id = 0"; //select only quizzes with active = 0 or 1 (not -1 which is for deleted quizzes)
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}
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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if (strlen($obj->sound) > 0) {
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$doc = Database::fetch_object(Database::query("SELECT id FROM ".$table_doc." WHERE c_id = $course_id AND path = '/audio/".$obj->sound."'"));
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$obj->sound = $doc->id;
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}
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$quiz = new Quiz($obj->id, $obj->title, $obj->description, $obj->random, $obj->type, $obj->active, $obj->sound, $obj->max_attempt,
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$obj->results_disabled, $obj->access_condition, $obj->start_time, $obj->end_time, $obj->feedback_type, $obj->random_answers, $obj->expired_time, $obj->session_id);
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$sql = 'SELECT * FROM '.$table_rel.' WHERE c_id = '.$course_id.' AND exercice_id = '.$obj->id;
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$db_result2 = Database::query($sql);
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while ($obj2 = Database::fetch_object($db_result2)) {
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$quiz->add_question($obj2->question_id, $obj2->question_order);
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}
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$this->course->add_resource($quiz);
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}
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if (!empty($course_code)) {
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$this->build_quiz_questions($course_code);
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} else {
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$this->build_quiz_questions();
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}
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}
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/**
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* Build the Quiz-Questions
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*/
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function build_quiz_questions($course_code = '') {
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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_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_que = Database :: get_course_table(TABLE_QUIZ_QUESTION);
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$table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER);
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// Building normal tests.
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$sql = "SELECT * FROM $table_que WHERE c_id = $course_id ";
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$db_result = Database::query($sql);
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while ($obj = Database::fetch_object($db_result)) {
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$question = new QuizQuestion($obj->id, $obj->question, $obj->description, $obj->ponderation, $obj->type, $obj->position, $obj->picture,$obj->level, $obj->extra);
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$sql = 'SELECT * FROM '.$table_ans.' WHERE question_id = '.$obj->id;
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$db_result2 = Database::query($sql);
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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);
|
|
}
|
|
|
|
// Building a fictional test for collecting orphan questions.
|
|
$build_orphan_questions = !empty($_POST['recycle_option']); // When a course is emptied this option should be activated (true).
|
|
$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 exercices
|
|
ON exercice_id=exercices.id
|
|
WHERE questions.c_id = $course_id AND
|
|
quizz_questions.c_id = $course_id AND
|
|
exercices.c_id = $course_id AND
|
|
quizz_questions.exercice_id IS NULL OR
|
|
exercices.active = -1"; // active = -1 means "deleted" test.
|
|
$db_result = Database::query($sql);
|
|
if (Database::num_rows($db_result) > 0) {
|
|
$build_orphan_questions = true;
|
|
while ($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 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);
|
|
}
|
|
$this->course->add_resource($question);
|
|
}
|
|
}
|
|
if ($build_orphan_questions) {
|
|
//$this->course->add_resource(new Quiz(-1, get_lang('OrphanQuestions', ''), '', 0, 0, 1, '', 0));
|
|
}
|
|
}
|
|
/**
|
|
* Build the orphan questions
|
|
*/
|
|
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 exercices
|
|
ON exercice_id=exercices.id
|
|
WHERE questions.c_id = '.$course_id.' AND
|
|
quizz_questions.c_id = '.$course_id.' AND
|
|
exercices.c_id = '.$course_id.' AND
|
|
quizz_questions.exercice_id IS NULL OR
|
|
exercices.active = -1';
|
|
$db_result = Database::query($sql);
|
|
if (Database::num_rows($db_result) > 0) {
|
|
$orphan_questions = new Quiz(-1, get_lang('OrphanQuestions', ''), '', 0, 0, 1, '', 0); // Tjis is the fictional test for collecting orphan questions.
|
|
$this->course->add_resource($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 Surveys
|
|
*/
|
|
function build_surveys() {
|
|
$table_survey = Database :: get_course_table(TABLE_SURVEY);
|
|
$table_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = 'SELECT * FROM '.$table_survey.' WHERE c_id = '.$course_id.' AND session_id = 0 ';
|
|
$db_result = Database::query($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 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
|
|
*/
|
|
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
|
|
*/
|
|
function build_announcements() {
|
|
$table = Database :: get_course_table(TABLE_ANNOUNCEMENT);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = 'SELECT * FROM '.$table.' WHERE c_id = '.$course_id.' AND session_id = 0';
|
|
$db_result = Database::query($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
|
|
*/
|
|
function build_events()
|
|
{
|
|
$table = Database :: get_course_table(TABLE_AGENDA);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = 'SELECT * FROM '.$table.' WHERE c_id = '.$course_id.' AND session_id = 0';
|
|
$db_result = Database::query($sql);
|
|
while ($obj = Database::fetch_object($db_result)) {
|
|
$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);
|
|
$this->course->add_resource($event);
|
|
}
|
|
|
|
}
|
|
/**
|
|
* Build the course-descriptions
|
|
*/
|
|
function build_course_descriptions($session_id = 0,$course_code = '', $with_base_content = false) {
|
|
$course_info = api_get_course_info($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
|
|
*/
|
|
function build_learnpaths($session_id = 0,$course_code = '', $with_base_content = false) {
|
|
|
|
$course_info = api_get_course_info($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';
|
|
}
|
|
$db_result = Database::query($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($dir);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the glossarys
|
|
*/
|
|
function build_glossary($session_id = 0, $course_code = '', $with_base_content = false) {
|
|
$course_info = api_get_course_info($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
|
|
* */
|
|
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 $list;
|
|
}
|
|
|
|
function build_wiki($session_id = 0, $course_code = 0, $with_base_content = false) {
|
|
$course_info = api_get_course_info($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
|
|
*/
|
|
function build_thematic() {
|
|
$table_thematic = Database :: get_course_table(TABLE_THEMATIC);
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$table_thematic_advance = Database :: get_course_table(TABLE_THEMATIC_ADVANCE);
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$table_thematic_plan = Database :: get_course_table(TABLE_THEMATIC_PLAN);
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$course_id = api_get_course_int_id();
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$sql = 'SELECT * FROM '.$table_thematic.' WHERE c_id = '.$course_id.' AND session_id = 0 ';
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$db_result = Database::query($sql);
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while ($row = Database::fetch_array($db_result,'ASSOC')) {
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$thematic = new Thematic($row);
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$sql = 'SELECT * FROM '.$table_thematic_advance.' WHERE c_id = '.$course_id.' AND thematic_id = '.$row['id'];
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$result = Database::query($sql);
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while ($sub_row = Database::fetch_array($result,'ASSOC')) {
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$thematic->add_thematic_advance($sub_row);
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}
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$sql = 'SELECT * FROM '.$table_thematic_plan.' WHERE c_id = '.$course_id.' AND thematic_id = '.$row['id'];
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$result = Database::query($sql);
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while ($sub_row = Database::fetch_array($result,'ASSOC')) {
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$thematic->add_thematic_plan($sub_row);
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}
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$this->course->add_resource($thematic);
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}
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}
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/**
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* Build the Surveys
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*/
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function build_attendance() {
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$table_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$table_attendance_calendar = Database :: get_course_table(TABLE_ATTENDANCE_CALENDAR);
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$course_id = api_get_course_int_id();
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$sql = 'SELECT * FROM '.$table_attendance.' WHERE c_id = '.$course_id.' AND session_id = 0 ';
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$db_result = Database::query($sql);
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while ($row = Database::fetch_array($db_result,'ASSOC')) {
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$obj = new Attendance($row);
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$sql = 'SELECT * FROM '.$table_attendance_calendar.' WHERE c_id = '.$course_id.' AND attendance_id = '.$row['id'];
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$result = Database::query($sql);
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while ($sub_row = Database::fetch_array($result,'ASSOC')) {
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$obj->add_attendance_calendar($sub_row);
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}
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$this->course->add_resource($obj);
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}
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}
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}
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