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- <?php
- // $Id: CourseRestorer.class.php 10190 2006-11-24 00:23:20Z pcool $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004 Dokeos S.A.
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Bart Mollet (bart.mollet@hogent.be)
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- require_once ('Course.class.php');
- require_once ('Event.class.php');
- require_once ('Link.class.php');
- require_once ('ToolIntro.class.php');
- require_once ('LinkCategory.class.php');
- require_once ('ForumCategory.class.php');
- require_once ('Forum.class.php');
- require_once ('ForumTopic.class.php');
- require_once ('ForumPost.class.php');
- require_once ('CourseDescription.class.php');
- require_once ('Learnpath.class.php');
- require_once ('mkdirr.php');
- require_once ('rmdirr.php');
- define('FILE_SKIP', 1);
- define('FILE_RENAME', 2);
- define('FILE_OVERWRITE', 3);
- /**
- * Class to restore items from a course object to a Dokeos-course
- * @author Bart Mollet <bart.mollet@hogent.be>
- * @package dokeos.backup
- */
- class CourseRestorer
- {
- /**
- * The course-object
- */
- var $course;
- /**
- * What to do with files with same name (FILE_SKIP, FILE_RENAME or
- * FILE_OVERWRITE)
- */
- var $file_option;
- /**
- * Create a new CourseRestorer
- */
- function CourseRestorer($course)
- {
- $this->course = $course;
- $this->file_option = FILE_RENAME;
- }
- /**
- * Set the file-option
- * @param constant $options What to do with files with same name (FILE_SKIP,
- * FILE_RENAME or FILE_OVERWRITE)
- */
- function set_file_option($option)
- {
- $this->file_option = $option;
- }
- /**
- * Restore a course.
- * @param string $destination_course_code The code of the Dokeos-course in
- * which the resources should be stored. Default: Current Dokeos-course.
- */
- function restore($destination_course_code = '')
- {
- if ($destination_course_code == '')
- {
- $course_info = api_get_course_info();
- $this->course->destination_db = $course_info['dbName'];
- $this->course->destination_path = $course_info['path'];
- }
- else
- {
- $course_info = Database :: get_course_info($destination_course_code);
- $this->course->destination_db = $course_info['database'];
- $this->course->destination_path = $course_info['directory'];
- }
- $this->restore_links();
- $this->restore_tool_intro();
- $this->restore_events();
- $this->restore_announcements();
- $this->restore_documents();
- $this->restore_scorm_documents();
- $this->restore_course_descriptions();
- //$this->restore_forums();
- $this->restore_quizzes(); // after restore_documents! (for correct import of sound/video)
- $this->restore_learnpaths();
- // Restore the item properties
- $table = Database :: get_course_table(ITEM_PROPERTY_TABLE, $this->course->destination_db);
- foreach ($this->course->resources as $type => $resources)
- {
- foreach ($resources as $id => $resource)
- {
- foreach ($resource->item_properties as $property)
- {
- // First check if there isn't allready a record for this resource
- $sql = "SELECT * FROM $table WHERE tool = '".$property['tool']."' AND ref = '".$resource->destination_id."'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- if( mysql_num_rows($res) == 0)
- {
- // The to_group_id and to_user_id are set to default values as users/groups possibly not exist in the target course
- $sql = "INSERT INTO $table SET
- tool = '".$property['tool']."',
- insert_user_id = '".$property['insert_user_id']."',
- insert_date = '".$property['insert_date']."',
- lastedit_date = '".$property['lastedit_date']."',
- ref = '".$resource->destination_id."',
- lastedit_type = '".$property['lastedit_type']."',
- lastedit_user_id = '".$property['lastedit_user_id']."',
- visibility = '".$property['visibility']."',
- start_visible = '".$property['start_visible']."',
- end_visible = '".$property['end_visible']."',
- to_group_id = '0'";
- ;
- api_sql_query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- // Restore the linked-resources
- $table = Database :: get_course_table(LINKED_RESOURCES_TABLE, $this->course->destination_db);
- foreach ($this->course->resources as $type => $resources)
- {
- foreach ($resources as $id => $resource)
- {
- $linked_resources = $resource->get_linked_resources();
- foreach ($linked_resources as $to_type => $to_ids)
- {
- foreach ($to_ids as $index => $to_id)
- {
- $to_resource = $this->course->resources[$to_type][$to_id];
- $sql = "INSERT INTO ".$table." SET source_type = '".$type."', source_id = '".$resource->destination_id."', resource_type='".$to_type."', resource_id='".$to_resource->destination_id."' ";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- }
- /**
- * Restore documents
- */
- function restore_documents()
- {
- if ($this->course->has_resources(RESOURCE_DOCUMENT))
- {
- $table = Database :: get_course_table(DOCUMENT_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_DOCUMENT] as $id => $document)
- {
- $path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
- mkdirr(dirname($path.$document->path), 0755);
- if ($document->file_type == DOCUMENT)
- {
- if (file_exists($path.$document->path))
- {
- switch ($this->file_option)
- {
- case FILE_OVERWRITE :
- copy($this->course->backup_path.'/'.$document->path, $path.$document->path);
- $sql = "SELECT id FROM ".$table." WHERE path='/".substr($document->path, 9)."'";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $obj = mysql_fetch_object($res);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
- $sql = "UPDATE ".$table." SET comment = '".mysql_real_escape_string($document->comment)."', title='".mysql_real_escape_string($document->title)."', size='".$document->size."' WHERE id = '".$obj->id."'";
- api_sql_query($sql, __FILE__, __LINE__);
- break;
- case FILE_SKIP :
- $sql = "SELECT id FROM ".$table." WHERE path='/".mysql_real_escape_string(substr($document->path, 9))."'";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $obj = mysql_fetch_object($res);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
- break;
- case FILE_RENAME :
- $i = 1;
- $ext = explode('.', basename($document->path));
- if (count($ext) > 1)
- {
- $ext = array_pop($ext);
- $file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
- $ext = '.'.$ext;
- }
- else
- {
- $ext = '';
- $file_name_no_ext = $document->path;
- }
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- while ($file_exists)
- {
- $i ++;
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- }
- copy($this->course->backup_path.'/'.$document->path, $path.$new_file_name);
- $sql = "INSERT INTO ".$table." SET path = '/".mysql_real_escape_string(substr($new_file_name, 9))."', comment = '".mysql_real_escape_string($document->comment)."', title = '".mysql_real_escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = mysql_insert_id();
- break;
- } // end switch
- } // end if file exists
- else
- {
- copy($this->course->backup_path.'/'.$document->path, $path.$document->path);
- $sql = "INSERT INTO ".$table." SET path = '/".substr($document->path, 9)."', comment = '".mysql_real_escape_string($document->comment)."', title = '".mysql_real_escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = mysql_insert_id();
- } // end file doesn't exist
- }
- else
- {
- $sql = "SELECT id FROM ".$table." WHERE path = '/".mysql_real_escape_string(substr($document->path, 9))."'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- if( mysql_num_rows($res)> 0)
- {
- $obj = mysql_fetch_object($res);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
- }
- else
- {
- $sql = "INSERT INTO ".$table." SET path = '/".mysql_real_escape_string(substr($document->path, 9))."', comment = '".mysql_real_escape_string($document->comment)."', title = '".mysql_real_escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = mysql_insert_id();
- }
- } // end folder
- } // end for each
- }
- }
- /**
- * Restore scorm documents
- */
- function restore_scorm_documents()
- {
- if ($this->course->has_resources(RESOURCE_SCORM))
- {
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_SCORM] as $id => $document)
- {
- $path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
- mkdirr(dirname($path.$document->path), 0755);
- if (file_exists($path.$document->path))
- {
- switch ($this->file_option)
- {
- case FILE_OVERWRITE :
- rmdirr($path.$document->path);
- copyDirTo($this->course->backup_path.'/'.$document->path, $path.dirname($document->path), false);
- break;
- case FILE_SKIP :
- break;
- case FILE_RENAME :
- $i = 1;
- $ext = explode('.', basename($document->path));
- if (count($ext) > 1)
- {
- $ext = array_pop($ext);
- $file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
- $ext = '.'.$ext;
- }
- else
- {
- $ext = '';
- $file_name_no_ext = $document->path;
- }
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- while ($file_exists)
- {
- $i ++;
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- }
- rename($this->course->backup_path.'/'.$document->path,$this->course->backup_path.'/'.$new_file_name);
- copyDirTo($this->course->backup_path.'/'.$new_file_name, $path.dirname($new_file_name), false);
- rename($this->course->backup_path.'/'.$new_file_name,$this->course->backup_path.'/'.$document->path);
- break;
- } // end switch
- } // end if file exists
- else
- {
- copyDirTo($this->course->backup_path.'/'.$document->path, $path.dirname($document->path), false);
- }
- } // end for each
- }
- }
- /**
- * Restore forums
- */
- function restore_forums()
- {
- if ($this->course->has_resources(RESOURCE_FORUM))
- {
- $table_forum = Database :: get_course_table(TABLE_FORUM, $this->course->destination_db);
- $table_topic = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
- $table_post = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_FORUM] as $id => $forum)
- {
- $cat_id = $this->restore_forum_category($forum->category_id);
- $sql = "INSERT INTO ".$table_forum." SET forum_name = '".mysql_real_escape_string($forum->title)."', forum_desc = '".mysql_real_escape_string($forum->description)."', cat_id = '".$cat_id."', forum_access='2'";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_id = mysql_insert_id();
- $this->course->resources[RESOURCE_FORUM][$id]->destination_id = $new_id;
- $forum_topics = 0;
- if (is_array($this->course->resources[RESOURCE_FORUMTOPIC]))
- {
- foreach ($this->course->resources[RESOURCE_FORUMTOPIC] as $topic_id => $topic)
- {
- if ($topic->forum_id == $id)
- {
- $this->restore_topic($topic_id, $new_id);
- $forum_topics ++;
- }
- }
- }
- if ($forum_topics > 0)
- {
- $last_post = $this->course->resources[RESOURCE_FORUMPOST][$forum->last_post];
- $sql = "UPDATE ".$table_forum." SET forum_topics = ".$forum_topics.", forum_last_post_id = ".$last_post->destination_id." WHERE forum_id = '".$new_id."' ";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- /**
- * Restore forum-categories
- */
- function restore_forum_category($id)
- {
- $forum_cat_table = Database :: get_course_table(TABLE_FORUM_CATEGORY, $this->course->destination_db);
- $resources = $this->course->resources;
- $forum_cat = $resources[RESOURCE_FORUMCATEGORY][$id];
- if (!$forum_cat->is_restored())
- {
- $sql = "INSERT INTO ".$forum_cat_table." SET cat_title = '".mysql_real_escape_string($forum_cat->title.' ('.$this->course->code.')')."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_id = mysql_insert_id();
- $this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id = $new_id;
- return $new_id;
- }
- return $this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id;
- }
- /**
- * Restore a forum-topic
- */
- function restore_topic($id, $forum_id)
- {
- $table = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
- $resources = $this->course->resources;
- $topic = $resources[RESOURCE_FORUMTOPIC][$id];
- $sql = "INSERT INTO ".$table." SET topic_title = '".mysql_real_escape_string($topic->title)."', topic_time = '".$topic->time."', nom = '".mysql_real_escape_string($topic->lastname)."', prenom = '".mysql_real_escape_string($topic->firstname)."', topic_notify = '".$topic->topic_notify."', forum_id = '".$forum_id."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_id = mysql_insert_id();
- $this->course->resources[RESOURCE_FORUMTOPIC][$id]->destination_id = $new_id;
- $topic_replies = -1;
- foreach ($this->course->resources[RESOURCE_FORUMPOST] as $post_id => $post)
- {
- if ($post->topic_id == $id)
- {
- $topic_replies ++;
- $this->restore_post($post_id, $new_id, $forum_id);
- }
- }
- if ($topic_replies >= 0)
- {
- $last_post = $this->course->resources[RESOURCE_FORUMPOST][$topic->last_post];
- $sql = "UPDATE ".$table." SET topic_replies = '".$topic_replies."', topic_last_post_id = ".$last_post->destination_id;
- api_sql_query($sql, __FILE__, __LINE__);
- }
- return $new_id;
- }
- /**
- * restore a forum-post
- * @todo restore tree-structure of posts.
- */
- function restore_post($id, $topic_id, $forum_id)
- {
- $table_post = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
- $table_posttext = Database :: get_course_table(TOOL_FORUM_POST_TEXT_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- $post = $resources[RESOURCE_FORUMPOST][$id];
- $sql = "INSERT INTO ".$table_post." SET topic_id = '".$topic_id."', post_time = '".$post->post_time."', forum_id = '".$forum_id."', nom = '".mysql_real_escape_string($post->lastname)."', prenom = '".mysql_real_escape_string($post->firstname)."', topic_notify = '".$post->topic_notify."', poster_ip = '".$post->poster_ip."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_id = mysql_insert_id();
- $this->course->resources[RESOURCE_FORUMPOST][$id]->destination_id = $new_id;
- $sql = "INSERT INTO ".$table_posttext." SET post_text = '".mysql_real_escape_string($post->text)."', post_title = '".mysql_real_escape_string($post->title)."', post_id = '".$new_id."'";
- api_sql_query($sql, __FILE__, __LINE__);
- return $new_id;
- }
- /**
- * Restore links
- */
- function restore_links()
- {
- if ($this->course->has_resources(RESOURCE_LINK))
- {
- $link_table = Database :: get_course_table(LINK_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_LINK] as $id => $link)
- {
- $cat_id = $this->restore_link_category($link->category_id);
- $sql = "SELECT MAX(display_order) FROM $link_table WHERE category_id='" . mysql_real_escape_string($cat_id). "'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- list($max_order) = mysql_fetch_row($result);
- $sql = "INSERT INTO ".$link_table." SET url = '".mysql_real_escape_string($link->url)."', title = '".mysql_real_escape_string($link->title)."', description = '".mysql_real_escape_string($link->description)."', category_id='".$cat_id."', on_homepage = '".$link->on_homepage."', display_order='".($max_order+1)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_LINK][$id]->destination_id = mysql_insert_id();
- }
- }
- }
- /**
- * Restore tool intro
- */
- function restore_tool_intro()
- {
- if ($this->course->has_resources(RESOURCE_TOOL_INTRO))
- {
- $tool_intro_table = Database :: get_course_table(TOOL_INTRO_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_TOOL_INTRO] as $id => $tool_intro)
- {
- $sql = "DELETE FROM ".$tool_intro_table." WHERE id='".mysql_real_escape_string($tool_intro->id)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $sql = "INSERT INTO ".$tool_intro_table." SET id='".mysql_real_escape_string($tool_intro->id)."', intro_text = '".mysql_real_escape_string($tool_intro->intro_text)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_TOOL_INTRO][$id]->destination_id = mysql_insert_id();
- }
- }
- }
- /**
- * Restore a link-category
- */
- function restore_link_category($id)
- {
- if ($id == 0)
- return 0;
- $link_cat_table = Database :: get_course_table(LINK_CATEGORY_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- $link_cat = $resources[RESOURCE_LINKCATEGORY][$id];
- if (!$link_cat->is_restored())
- {
- $sql = "SELECT MAX(display_order) FROM $link_cat_table";
- $result=api_sql_query($sql,__FILE__,__LINE__);
- list($orderMax)=mysql_fetch_row($result);
- $display_order=$orderMax+1;
- $sql = "INSERT INTO ".$link_cat_table." SET category_title = '".mysql_real_escape_string($link_cat->title)."', description='".mysql_real_escape_string($link_cat->description)."', display_order='".$display_order."' ";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_id = mysql_insert_id();
- $this->course->resources[RESOURCE_LINKCATEGORY][$id]->destination_id = $new_id;
- return $new_id;
- }
- return $this->course->resources[RESOURCE_LINKCATEGORY][$id]->destination_id;
- }
- /**
- * Restore events
- */
- function restore_events()
- {
- if ($this->course->has_resources(RESOURCE_EVENT))
- {
- $table = Database :: get_course_table(AGENDA_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_EVENT] as $id => $event)
- {
- $sql = "INSERT INTO ".$table." SET title = '".mysql_real_escape_string($event->title)."', content = '".mysql_real_escape_string($event->content)."', start_date = '".$event->start_date."', end_date = '".$event->end_date."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_EVENT][$id]->destination_id = mysql_insert_id();
- }
- }
- }
- /**
- * Restore course-description
- */
- function restore_course_descriptions()
- {
- if ($this->course->has_resources(RESOURCE_COURSEDESCRIPTION))
- {
- $table = Database :: get_course_table(COURSE_DESCRIPTION_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_COURSEDESCRIPTION] as $id => $cd)
- {
- $sql = "INSERT INTO ".$table." SET title = '".mysql_real_escape_string($cd->title)."', content = '".mysql_real_escape_string($cd->content)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_COURSEDESCRIPTION][$id]->destination_id = mysql_insert_id();
- }
- }
- }
- /**
- * Restore announcements
- */
- function restore_announcements()
- {
- if ($this->course->has_resources(RESOURCE_ANNOUNCEMENT))
- {
- $table = Database :: get_course_table(ANNOUNCEMENT_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement)
- {
- $sql = "INSERT INTO ".$table." SET title = '".mysql_real_escape_string($announcement->title)."',content = '".mysql_real_escape_string($announcement->content)."', end_date = '".$announcement->date."', display_order = '".$announcement->display_order."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_ANNOUNCEMENT][$id]->destination_id = mysql_insert_id();
- }
- }
- }
- /**
- * Restore Quiz
- */
- function restore_quizzes()
- {
- if ($this->course->has_resources(RESOURCE_QUIZ))
- {
- $table_qui = Database :: get_course_table(QUIZ_TEST_TABLE, $this->course->destination_db);
- $table_rel = Database :: get_course_table(QUIZ_TEST_QUESTION_TABLE, $this->course->destination_db);
- $table_doc = Database :: get_course_table(DOCUMENT_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_QUIZ] as $id => $quiz)
- {
- $doc = '';
- if (strlen($quiz->media) > 0)
- {
- if ($this->course->resources[RESOURCE_DOCUMENT][$quiz->media]->is_restored())
- {
- $sql = "SELECT path FROM ".$table_doc." WHERE id = ".$resources[RESOURCE_DOCUMENT][$quiz->media]->destination_id;
- $doc = api_sql_query($sql, __FILE__, __LINE__);
- $doc = mysql_fetch_object($doc);
- $doc = str_replace('/audio/', '', $doc->path);
- }
- }
- $sql = "INSERT INTO ".$table_qui." SET title = '".mysql_real_escape_string($quiz->title)."', description = '".mysql_real_escape_string($quiz->description)."', type = '".$quiz->quiz_type."', random = '".$quiz->random."', active = '".$quiz->active."', sound = '".mysql_real_escape_string($doc)."' ";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_id = mysql_insert_id();
- $this->course->resources[RESOURCE_QUIZ][$id]->destination_id = $new_id;
- foreach ($quiz->question_ids as $index => $question_id)
- {
- $qid = $this->restore_quiz_question($question_id);
- $sql = "INSERT IGNORE INTO ".$table_rel." SET question_id = ".$qid.", exercice_id = ".$new_id."";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- /**
- * Restore quiz-questions
- */
- function restore_quiz_question($id)
- {
- $resources = $this->course->resources;
- $question = $resources[RESOURCE_QUIZQUESTION][$id];
- $new_id=0;
- if(is_object($question))
- {
- if ($question->is_restored())
- {
- return $question->destination_id;
- }
- $table_que = Database :: get_course_table(QUIZ_QUESTION_TABLE, $this->course->destination_db);
- $table_ans = Database :: get_course_table(QUIZ_ANSWER_TABLE, $this->course->destination_db);
- $sql = "INSERT INTO ".$table_que." SET question = '".addslashes($question->question)."', description = '".addslashes($question->description)."', ponderation = '".addslashes($question->ponderation)."', position = '".addslashes($question->position)."', type='".addslashes($question->quiz_type)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_id = mysql_insert_id();
- foreach ($question->answers as $index => $answer)
- {
- $sql = "INSERT INTO ".$table_ans." SET id= '". ($index +1)."',question_id = '".$new_id."', answer = '".mysql_real_escape_string($answer['answer'])."', correct = '".$answer['correct']."', comment = '".mysql_real_escape_string($answer['comment'])."', ponderation='".$answer['ponderation']."', position = '".$answer['position']."'";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- $this->course->resources[RESOURCE_QUIZQUESTION][$id]->destination_id = $new_id;
- }
- return $new_id;
- }
- /**
- * Restore learnpaths
- */
- function restore_learnpaths()
- {
- if ($this->course->has_resources(RESOURCE_LEARNPATH))
- {
- $table_main = Database :: get_course_table(LEARNPATH_MAIN_TABLE, $this->course->destination_db);
- $table_chapter = Database :: get_course_table(LEARNPATH_CHAPTER_TABLE, $this->course->destination_db);
- $table_item = Database :: get_course_table(LEARNPATH_ITEM_TABLE, $this->course->destination_db);
- $table_tool = Database::get_course_table(TOOL_LIST_TABLE, $this->course->destination_db);
- $resources = $this->course->resources;
- $prereq_old = array ();
- $item_old_id = array ();
- foreach ($resources[RESOURCE_LEARNPATH] as $id => $lp)
- {
- $sql = "INSERT INTO ".$table_main." SET learnpath_name = '".mysql_real_escape_string($lp->name)."', learnpath_description = '".mysql_real_escape_string($lp->description)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_lp_id = mysql_insert_id();
- if($lp->visibility)
- {
- $sql = "INSERT INTO $table_tool SET name='".mysql_real_escape_string($lp->name)."', link='learnpath/learnpath_handler.php?learnpath_id=$new_lp_id', image='scormbuilder.gif', visibility='1', admin='0', address='squaregrey.gif'";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- foreach ($lp->get_chapters() as $index => $chapter)
- {
- $sql = "INSERT INTO ".$table_chapter." SET learnpath_id ='".$new_lp_id."' ,chapter_name='".mysql_real_escape_string($chapter['name'])."', chapter_description='".mysql_real_escape_string($chapter['description'])."',display_order='".$chapter['display_order']."' ";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_chap_id = mysql_insert_id();
- foreach ($chapter['items'] as $index => $item)
- {
- if ($item['id'] != 0)
- {
- // Link in learnpath have types 'Link _self' or 'Link _blank'. We only need 'Link' here.
- $type_parts = explode(' ',$item['type']);
- $item['id'] = $this->course->resources[$type_parts[0]][$item['id']]->destination_id;
- }
- $sql = "INSERT INTO ".$table_item." SET chapter_id='".$new_chap_id."', item_type='".$item['type']."', item_id='".$item['id']."', display_order = '".$item['display_order']."', title = '".mysql_real_escape_string($item['title'])."', description ='".mysql_real_escape_string($item['description'])."', prereq_id='".$item['prereq']."', prereq_type = '".$item['prereq_type']."', prereq_completion_limit = '".$item['prereq_completion_limit']."' ";
- api_sql_query($sql, __FILE__, __LINE__);
- $new_item_id = mysql_insert_id();
- if ($item['prereq'] != '')
- {
- $prereq_old[$new_item_id] = $item['prereq'];
- }
- $item_id_old[$item['ref_id']] = $new_item_id;
- }
- }
- foreach ($prereq_old as $new_item_id => $prereq_old_id)
- {
- $prereq_new_id = $item_id_old[$prereq_old_id];
- $sql = "UPDATE ".$table_item." SET prereq_id = '".$prereq_new_id."' WHERE id = '".$new_item_id."'";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- $this->course->resources[RESOURCE_LEARNPATH][$id]->destination_id = $new_lp_id;
- }
- }
- }
- }
- ?>
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