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866 lines
35 KiB
866 lines
35 KiB
<?php
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// $Id: CourseRestorer.class.php 14324 2008-02-20 02:46:30Z yannoo $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) Bart Mollet (bart.mollet@hogent.be)
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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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 ('LinkCategory.class.php');
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require_once ('ForumCategory.class.php');
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require_once ('Forum.class.php');
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require_once ('ForumTopic.class.php');
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require_once ('ForumPost.class.php');
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require_once ('CourseDescription.class.php');
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require_once ('Learnpath.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 ('mkdirr.php');
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require_once ('rmdirr.php');
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define('FILE_SKIP', 1);
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define('FILE_RENAME', 2);
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define('FILE_OVERWRITE', 3);
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/**
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* Class to restore items from a course object to a Dokeos-course
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* @author Bart Mollet <bart.mollet@hogent.be>
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* @package dokeos.backup
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*/
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class CourseRestorer
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{
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/**
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* The course-object
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*/
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var $course;
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/**
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* What to do with files with same name (FILE_SKIP, FILE_RENAME or
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* FILE_OVERWRITE)
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*/
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var $file_option;
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/**
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* Create a new CourseRestorer
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*/
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function CourseRestorer($course)
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{
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$this->course = $course;
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$this->file_option = FILE_RENAME;
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}
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/**
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* Set the file-option
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* @param constant $options What to do with files with same name (FILE_SKIP,
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* FILE_RENAME or FILE_OVERWRITE)
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*/
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function set_file_option($option)
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{
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$this->file_option = $option;
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}
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/**
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* Restore a course.
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* @param string $destination_course_code The code of the Dokeos-course in
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* which the resources should be stored. Default: Current Dokeos-course.
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*/
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function restore($destination_course_code = '')
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{
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if ($destination_course_code == '')
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{
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$course_info = api_get_course_info();
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$this->course->destination_db = $course_info['dbName'];
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$this->course->destination_path = $course_info['path'];
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}
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else
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{
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$course_info = Database :: get_course_info($destination_course_code);
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$this->course->destination_db = $course_info['database'];
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$this->course->destination_path = $course_info['directory'];
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}
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$this->restore_links();
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$this->restore_tool_intro();
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$this->restore_events();
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$this->restore_announcements();
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$this->restore_documents();
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$this->restore_scorm_documents();
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$this->restore_course_descriptions();
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//$this->restore_forums();
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$this->restore_quizzes(); // after restore_documents! (for correct import of sound/video)
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$this->restore_learnpaths();
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$this->restore_surveys();
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// Restore the item properties
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$table = Database :: get_course_table(TABLE_ITEM_PROPERTY, $this->course->destination_db);
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foreach ($this->course->resources as $type => $resources)
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{
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foreach ($resources as $id => $resource)
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{
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foreach ($resource->item_properties as $property)
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{
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// First check if there isn't allready a record for this resource
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$sql = "SELECT * FROM $table WHERE tool = '".$property['tool']."' AND ref = '".$resource->destination_id."'";
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$res = api_sql_query($sql,__FILE__,__LINE__);
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if( Database::num_rows($res) == 0)
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{
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// The to_group_id and to_user_id are set to default values as users/groups possibly not exist in the target course
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$sql = "INSERT INTO $table SET
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tool = '".$property['tool']."',
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insert_user_id = '".$property['insert_user_id']."',
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insert_date = '".$property['insert_date']."',
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lastedit_date = '".$property['lastedit_date']."',
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ref = '".$resource->destination_id."',
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lastedit_type = '".$property['lastedit_type']."',
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lastedit_user_id = '".$property['lastedit_user_id']."',
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visibility = '".$property['visibility']."',
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start_visible = '".$property['start_visible']."',
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end_visible = '".$property['end_visible']."',
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to_user_id = '".$property['to_user_id']."',
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to_group_id = '0'";
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;
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api_sql_query($sql, __FILE__, __LINE__);
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}
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}
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}
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}
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// Restore the linked-resources
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$table = Database :: get_course_table(TABLE_LINKED_RESOURCES, $this->course->destination_db);
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foreach ($this->course->resources as $type => $resources)
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{
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foreach ($resources as $id => $resource)
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{
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$linked_resources = $resource->get_linked_resources();
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foreach ($linked_resources as $to_type => $to_ids)
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{
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foreach ($to_ids as $index => $to_id)
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{
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$to_resource = $this->course->resources[$to_type][$to_id];
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$sql = "INSERT INTO ".$table." SET source_type = '".$type."', source_id = '".$resource->destination_id."', resource_type='".$to_type."', resource_id='".$to_resource->destination_id."' ";
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api_sql_query($sql, __FILE__, __LINE__);
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}
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}
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}
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}
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}
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/**
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* Restore documents
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*/
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function restore_documents()
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{
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if ($this->course->has_resources(RESOURCE_DOCUMENT))
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{
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$table = Database :: get_course_table(TABLE_DOCUMENT, $this->course->destination_db);
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$resources = $this->course->resources;
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foreach ($resources[RESOURCE_DOCUMENT] as $id => $document)
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{
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$path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
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mkdirr(dirname($path.$document->path), 0755);
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if ($document->file_type == DOCUMENT)
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{
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if (file_exists($path.$document->path))
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{
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switch ($this->file_option)
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{
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case FILE_OVERWRITE :
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copy($this->course->backup_path.'/'.$document->path, $path.$document->path);
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$sql = "SELECT id FROM ".$table." WHERE path='/".substr($document->path, 9)."'";
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$obj = Database::fetch_object($res);
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$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
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$sql = "UPDATE ".$table." SET comment = '".Database::escape_string($document->comment)."', title='".Database::escape_string($document->title)."', size='".$document->size."' WHERE id = '".$obj->id."'";
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api_sql_query($sql, __FILE__, __LINE__);
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break;
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case FILE_SKIP :
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$sql = "SELECT id FROM ".$table." WHERE path='/".Database::escape_string(substr($document->path, 9))."'";
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$obj = Database::fetch_object($res);
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$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
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break;
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case FILE_RENAME :
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$i = 1;
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$ext = explode('.', basename($document->path));
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if (count($ext) > 1)
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{
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$ext = array_pop($ext);
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$file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
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$ext = '.'.$ext;
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}
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else
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{
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$ext = '';
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$file_name_no_ext = $document->path;
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}
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$new_file_name = $file_name_no_ext.'_'.$i.$ext;
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$file_exists = file_exists($path.$new_file_name);
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while ($file_exists)
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{
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$i ++;
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$new_file_name = $file_name_no_ext.'_'.$i.$ext;
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$file_exists = file_exists($path.$new_file_name);
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}
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copy($this->course->backup_path.'/'.$document->path, $path.$new_file_name);
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$sql = "INSERT INTO ".$table." SET path = '/".Database::escape_string(substr($new_file_name, 9))."', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
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api_sql_query($sql, __FILE__, __LINE__);
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$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::get_last_insert_id();
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//also insert into item_property
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/*
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api_item_property_update(
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array('dbName'=>$this->course->destination_db,
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TOOL_DOCUMENT,
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$this->course->resource[RESOURCE_DOCUMENT][$id]->destination_id,
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'DocumentAdded',
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);
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*/
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break;
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} // end switch
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} // end if file exists
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else
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{
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copy($this->course->backup_path.'/'.$document->path, $path.$document->path);
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$sql = "INSERT INTO ".$table." SET path = '/".substr($document->path, 9)."', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
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api_sql_query($sql, __FILE__, __LINE__);
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$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::get_last_insert_id();
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} // end file doesn't exist
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}
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else
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{
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$sql = "SELECT id FROM ".$table." WHERE path = '/".Database::escape_string(substr($document->path, 9))."'";
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$res = api_sql_query($sql,__FILE__,__LINE__);
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if( Database::num_rows($res)> 0)
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{
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$obj = Database::fetch_object($res);
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$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
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}
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else
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{
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$sql = "INSERT INTO ".$table." SET path = '/".Database::escape_string(substr($document->path, 9))."', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
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api_sql_query($sql, __FILE__, __LINE__);
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$this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::get_last_insert_id();
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}
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} // end folder
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} // end for each
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}
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}
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/**
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* Restore scorm documents
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* TODO @TODO check that the restore function with renaming doesn't break the scorm structure!
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*/
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function restore_scorm_documents()
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{
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if ($this->course->has_resources(RESOURCE_SCORM))
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{
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$resources = $this->course->resources;
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foreach ($resources[RESOURCE_SCORM] as $id => $document)
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{
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$path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
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mkdirr(dirname($path.$document->path), 0755);
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if (file_exists($path.$document->path))
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{
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switch ($this->file_option)
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{
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case FILE_OVERWRITE :
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rmdirr($path.$document->path);
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copyDirTo($this->course->backup_path.'/'.$document->path, $path.dirname($document->path), false);
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break;
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case FILE_SKIP :
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break;
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case FILE_RENAME :
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$i = 1;
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$ext = explode('.', basename($document->path));
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if (count($ext) > 1)
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{
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$ext = array_pop($ext);
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$file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
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$ext = '.'.$ext;
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}
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else
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{
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$ext = '';
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$file_name_no_ext = $document->path;
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}
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$new_file_name = $file_name_no_ext.'_'.$i.$ext;
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$file_exists = file_exists($path.$new_file_name);
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while ($file_exists)
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{
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$i ++;
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$new_file_name = $file_name_no_ext.'_'.$i.$ext;
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$file_exists = file_exists($path.$new_file_name);
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}
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rename($this->course->backup_path.'/'.$document->path,$this->course->backup_path.'/'.$new_file_name);
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copyDirTo($this->course->backup_path.'/'.$new_file_name, $path.dirname($new_file_name), false);
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rename($this->course->backup_path.'/'.$new_file_name,$this->course->backup_path.'/'.$document->path);
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break;
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} // end switch
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} // end if file exists
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else
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{
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copyDirTo($this->course->backup_path.'/'.$document->path, $path.dirname($document->path), false);
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}
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} // end for each
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}
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}
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/**
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* Restore forums
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*/
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function restore_forums()
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{
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if ($this->course->has_resources(RESOURCE_FORUM))
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{
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$table_forum = Database :: get_course_table(TABLE_FORUM, $this->course->destination_db);
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$table_topic = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
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$table_post = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
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$resources = $this->course->resources;
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foreach ($resources[RESOURCE_FORUM] as $id => $forum)
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{
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$cat_id = $this->restore_forum_category($forum->category_id);
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$sql = "INSERT INTO ".$table_forum." SET forum_name = '".Database::escape_string($forum->title)."', forum_desc = '".Database::escape_string($forum->description)."', cat_id = '".$cat_id."', forum_access='2'";
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api_sql_query($sql, __FILE__, __LINE__);
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$new_id = Database::get_last_insert_id();
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$this->course->resources[RESOURCE_FORUM][$id]->destination_id = $new_id;
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$forum_topics = 0;
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if (is_array($this->course->resources[RESOURCE_FORUMTOPIC]))
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{
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foreach ($this->course->resources[RESOURCE_FORUMTOPIC] as $topic_id => $topic)
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{
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if ($topic->forum_id == $id)
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{
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$this->restore_topic($topic_id, $new_id);
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$forum_topics ++;
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}
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}
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}
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if ($forum_topics > 0)
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{
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$last_post = $this->course->resources[RESOURCE_FORUMPOST][$forum->last_post];
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$sql = "UPDATE ".$table_forum." SET forum_topics = ".$forum_topics.", forum_last_post_id = ".$last_post->destination_id." WHERE forum_id = '".$new_id."' ";
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api_sql_query($sql, __FILE__, __LINE__);
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}
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}
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}
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}
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/**
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* Restore forum-categories
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*/
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function restore_forum_category($id)
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{
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$forum_cat_table = Database :: get_course_table(TABLE_FORUM_CATEGORY, $this->course->destination_db);
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$resources = $this->course->resources;
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$forum_cat = $resources[RESOURCE_FORUMCATEGORY][$id];
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if (!$forum_cat->is_restored())
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{
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$sql = "INSERT INTO ".$forum_cat_table." SET cat_title = '".Database::escape_string($forum_cat->title.' ('.$this->course->code.')')."'";
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api_sql_query($sql, __FILE__, __LINE__);
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$new_id = Database::get_last_insert_id();
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$this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id = $new_id;
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return $new_id;
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}
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return $this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id;
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}
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/**
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* Restore a forum-topic
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*/
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function restore_topic($id, $forum_id)
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{
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$table = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
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$resources = $this->course->resources;
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$topic = $resources[RESOURCE_FORUMTOPIC][$id];
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$sql = "INSERT INTO ".$table." SET topic_title = '".Database::escape_string($topic->title)."', topic_time = '".$topic->time."', nom = '".Database::escape_string($topic->lastname)."', prenom = '".Database::escape_string($topic->firstname)."', topic_notify = '".$topic->topic_notify."', forum_id = '".$forum_id."'";
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api_sql_query($sql, __FILE__, __LINE__);
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$new_id = Database::get_last_insert_id();
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$this->course->resources[RESOURCE_FORUMTOPIC][$id]->destination_id = $new_id;
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$topic_replies = -1;
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foreach ($this->course->resources[RESOURCE_FORUMPOST] as $post_id => $post)
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{
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if ($post->topic_id == $id)
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{
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$topic_replies ++;
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$this->restore_post($post_id, $new_id, $forum_id);
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}
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}
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if ($topic_replies >= 0)
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{
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$last_post = $this->course->resources[RESOURCE_FORUMPOST][$topic->last_post];
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$sql = "UPDATE ".$table." SET topic_replies = '".$topic_replies."', topic_last_post_id = ".$last_post->destination_id;
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api_sql_query($sql, __FILE__, __LINE__);
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}
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return $new_id;
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}
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/**
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* restore a forum-post
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* @todo restore tree-structure of posts.
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*/
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function restore_post($id, $topic_id, $forum_id)
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{
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$table_post = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
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$table_posttext = Database :: get_course_table(TOOL_FORUM_POST_TEXT_TABLE, $this->course->destination_db);
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$resources = $this->course->resources;
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$post = $resources[RESOURCE_FORUMPOST][$id];
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$sql = "INSERT INTO ".$table_post." SET topic_id = '".$topic_id."', post_time = '".$post->post_time."', forum_id = '".$forum_id."', nom = '".Database::escape_string($post->lastname)."', prenom = '".Database::escape_string($post->firstname)."', topic_notify = '".$post->topic_notify."', poster_ip = '".$post->poster_ip."'";
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api_sql_query($sql, __FILE__, __LINE__);
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$new_id = Database::get_last_insert_id();
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|
$this->course->resources[RESOURCE_FORUMPOST][$id]->destination_id = $new_id;
|
|
$sql = "INSERT INTO ".$table_posttext." SET post_text = '".Database::escape_string($post->text)."', post_title = '".Database::escape_string($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(TABLE_LINK, $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 $link_table WHERE category_id='" . Database::escape_string($cat_id). "'";
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
list($max_order) = Database::fetch_array($result);
|
|
$sql = "INSERT INTO ".$link_table." SET url = '".Database::escape_string($link->url)."', title = '".Database::escape_string($link->title)."', description = '".Database::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 = Database::get_last_insert_id();
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Restore tool intro
|
|
*/
|
|
function restore_tool_intro()
|
|
{
|
|
if ($this->course->has_resources(RESOURCE_TOOL_INTRO))
|
|
{
|
|
$tool_intro_table = Database :: get_course_table(TABLE_TOOL_INTRO, $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='".Database::escape_string($tool_intro->id)."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$sql = "INSERT INTO ".$tool_intro_table." SET id='".Database::escape_string($tool_intro->id)."', intro_text = '".Database::escape_string($tool_intro->intro_text)."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$this->course->resources[RESOURCE_TOOL_INTRO][$id]->destination_id = Database::get_last_insert_id();
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Restore a link-category
|
|
*/
|
|
function restore_link_category($id)
|
|
{
|
|
if ($id == 0)
|
|
return 0;
|
|
$link_cat_table = Database :: get_course_table(TABLE_LINK_CATEGORY, $this->course->destination_db);
|
|
$resources = $this->course->resources;
|
|
$link_cat = $resources[RESOURCE_LINKCATEGORY][$id];
|
|
if (is_object($link_cat) && !$link_cat->is_restored())
|
|
{
|
|
$sql = "SELECT MAX(display_order) FROM $link_cat_table";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
list($orderMax)=Database::fetch_array($result,'NUM');
|
|
$display_order=$orderMax+1;
|
|
$sql = "INSERT INTO ".$link_cat_table." SET category_title = '".Database::escape_string($link_cat->title)."', description='".Database::escape_string($link_cat->description)."', display_order='".$display_order."' ";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$new_id = Database::get_last_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(TABLE_AGENDA, $this->course->destination_db);
|
|
$resources = $this->course->resources;
|
|
foreach ($resources[RESOURCE_EVENT] as $id => $event)
|
|
{
|
|
$sql = "INSERT INTO ".$table." SET title = '".Database::escape_string($event->title)."', content = '".Database::escape_string($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 = Database::get_last_insert_id();
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Restore course-description
|
|
*/
|
|
function restore_course_descriptions()
|
|
{
|
|
if ($this->course->has_resources(RESOURCE_COURSEDESCRIPTION))
|
|
{
|
|
$table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION, $this->course->destination_db);
|
|
$resources = $this->course->resources;
|
|
foreach ($resources[RESOURCE_COURSEDESCRIPTION] as $id => $cd)
|
|
{
|
|
$sql = "INSERT INTO ".$table." SET title = '".Database::escape_string($cd->title)."', content = '".Database::escape_string($cd->content)."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$this->course->resources[RESOURCE_COURSEDESCRIPTION][$id]->destination_id = Database::get_last_insert_id();
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Restore announcements
|
|
*/
|
|
function restore_announcements()
|
|
{
|
|
if ($this->course->has_resources(RESOURCE_ANNOUNCEMENT))
|
|
{
|
|
$table = Database :: get_course_table(TABLE_ANNOUNCEMENT, $this->course->destination_db);
|
|
$resources = $this->course->resources;
|
|
foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement)
|
|
{
|
|
$sql = "INSERT INTO ".$table." " .
|
|
"SET title = '".Database::escape_string($announcement->title)."'," .
|
|
"content = '".Database::escape_string($announcement->content)."', " .
|
|
"end_date = '".$announcement->date."', " .
|
|
"display_order = '".$announcement->display_order."', " .
|
|
"email_sent = '".$announcement->email_sent."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$this->course->resources[RESOURCE_ANNOUNCEMENT][$id]->destination_id = Database::get_last_insert_id();
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Restore Quiz
|
|
*/
|
|
function restore_quizzes()
|
|
{
|
|
if ($this->course->has_resources(RESOURCE_QUIZ))
|
|
{
|
|
$table_qui = Database :: get_course_table(TABLE_QUIZ_TEST, $this->course->destination_db);
|
|
$table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION, $this->course->destination_db);
|
|
$table_doc = Database :: get_course_table(TABLE_DOCUMENT, $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__);
|
|
$doc = Database::fetch_object($doc);
|
|
$doc = str_replace('/audio/', '', $doc->path);
|
|
}
|
|
}
|
|
$sql = "INSERT INTO ".$table_qui." SET title = '".Database::escape_string($quiz->title)."', description = '".Database::escape_string($quiz->description)."', type = '".$quiz->quiz_type."', random = '".$quiz->random."', active = '".$quiz->active."', sound = '".Database::escape_string($doc)."' ";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$new_id = Database::get_last_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(TABLE_QUIZ_QUESTION, $this->course->destination_db);
|
|
$table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER, $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($question->quiz_type)."', picture='".addslashes($question->picture)."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$new_id = Database::get_last_insert_id();
|
|
foreach ($question->answers as $index => $answer)
|
|
{
|
|
$sql = "INSERT INTO ".$table_ans." SET id= '". ($index +1)."',question_id = '".$new_id."', answer = '".Database::escape_string($answer['answer'])."', correct = '".$answer['correct']."', comment = '".Database::escape_string($answer['comment'])."', ponderation='".$answer['ponderation']."', position = '".$answer['position']."', hotspot_coordinates = '".$answer['hotspot_coordinates']."', hotspot_type = '".$answer['hotspot_type']."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
$this->course->resources[RESOURCE_QUIZQUESTION][$id]->destination_id = $new_id;
|
|
}
|
|
|
|
return $new_id;
|
|
}
|
|
/**
|
|
* Restore Quiz
|
|
*/
|
|
function restore_surveys()
|
|
{
|
|
if ($this->course->has_resources(RESOURCE_SURVEY))
|
|
{
|
|
$table_sur = Database :: get_course_table(TABLE_SURVEY, $this->course->destination_db);
|
|
$table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION, $this->course->destination_db);
|
|
$table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION, $this->course->destination_db);
|
|
$resources = $this->course->resources;
|
|
foreach ($resources[RESOURCE_SURVEY] as $id => $survey)
|
|
{
|
|
$doc = '';
|
|
$sql = "INSERT INTO ".$table_sur." " .
|
|
"SET code = '".Database::escape_string($survey->code)."', " .
|
|
"title = '".Database::escape_string($survey->title)."', " .
|
|
"subtitle = '".Database::escape_string($survey->subtitle)."', " .
|
|
"author = '".Database::escape_string($survey->author)."', " .
|
|
"lang = '".Database::escape_string($survey->lang)."', " .
|
|
"avail_from = '".Database::escape_string($survey->avail_from)."', " .
|
|
"avail_till = '".Database::escape_string($survey->avail_till)."', " .
|
|
"is_shared = '".Database::escape_string($survey->is_shared)."', " .
|
|
"template = '".Database::escape_string($survey->template)."', " .
|
|
"intro = '".Database::escape_string($survey->intro)."', " .
|
|
"surveythanks = '".Database::escape_string($survey->surveythanks)."', " .
|
|
"creation_date = '".Database::escape_string($survey->creation_date)."', " .
|
|
"invited = '0', " .
|
|
"answered = '0', " .
|
|
"invite_mail = '".Database::escape_string($survey->invite_mail)."', " .
|
|
"reminder_mail = '".Database::escape_string($survey->reminder_mail)."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$new_id = Database::get_last_insert_id();
|
|
$this->course->resources[RESOURCE_SURVEY][$id]->destination_id = $new_id;
|
|
foreach ($survey->question_ids as $index => $question_id)
|
|
{
|
|
$qid = $this->restore_survey_question($question_id);
|
|
$sql = "UPDATE ".$table_que." " .
|
|
"SET survey_id = ".$new_id." WHERE " .
|
|
"question_id = ".$qid."";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$sql = "UPDATE ".$table_ans." ".
|
|
"SET survey_id = ".$new_id." WHERE " .
|
|
"question_id = ".$qid."";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Restore survey-questions
|
|
*/
|
|
function restore_survey_question($id)
|
|
{
|
|
$resources = $this->course->resources;
|
|
$question = $resources[RESOURCE_SURVEYQUESTION][$id];
|
|
|
|
$new_id=0;
|
|
|
|
if(is_object($question))
|
|
{
|
|
if ($question->is_restored())
|
|
{
|
|
return $question->destination_id;
|
|
}
|
|
$table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION, $this->course->destination_db);
|
|
$table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION, $this->course->destination_db);
|
|
$sql = "INSERT INTO ".$table_que." " .
|
|
"SET survey_id = '".addslashes($question->survey_id)."', " .
|
|
"survey_question = '".addslashes($question->survey_question)."', " .
|
|
"survey_question_comment = '".addslashes($question->survey_question_comment)."', " .
|
|
"type = '".addslashes($question->survey_question_type)."', " .
|
|
"display = '".addslashes($question->display)."', " .
|
|
"sort = '".addslashes($question->sort)."', " .
|
|
"shared_question_id = '".addslashes($question->shared_question_id)."', " .
|
|
"max_value = '".addslashes($question->max_value)."' ";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$new_id = Database::get_last_insert_id();
|
|
foreach ($question->answers as $index => $answer)
|
|
{
|
|
$sql = "INSERT INTO ".$table_ans." " .
|
|
"SET " .
|
|
"question_id = '".addslashes($new_id)."', " .
|
|
"option_text = '".addslashes($answer['option_text'])."', " .
|
|
"sort = '".addslashes($answer['sort'])."', " .
|
|
"survey_id = '".addslashes($question->survey_id)."'";
|
|
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
$this->course->resources[RESOURCE_SURVEYQUESTION][$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(TABLE_LP_MAIN, $this->course->destination_db);
|
|
$table_item = Database :: get_course_table(TABLE_LP_ITEM, $this->course->destination_db);
|
|
$table_tool = Database::get_course_table(TABLE_TOOL_LIST, $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 lp_type = '".$lp->lp_type."', " .
|
|
"name = '".Database::escape_string($lp->name)."', " .
|
|
"path = '".Database::escape_string($lp->path)."', " .
|
|
"ref = '".$lp->ref."', " .
|
|
"description = '".Database::escape_string($lp->description)."', " .
|
|
"content_local = '".Database::escape_string($lp->content_local)."', " .
|
|
"default_encoding = '".Database::escape_string($lp->default_encoding)."', " .
|
|
"default_view_mod = '".Database::escape_string($lp->default_view_mod)."', " .
|
|
"prevent_reinit = '".Database::escape_string($lp->prevent_reinit)."', " .
|
|
"force_commit = '".Database::escape_string($lp->force_commit)."', " .
|
|
"content_maker = '".Database::escape_string($lp->content_maker)."', " .
|
|
"display_order = '".Database::escape_string($lp->display_order)."', " .
|
|
"js_lib= '".Database::escape_string($lp->js_lib)."', " .
|
|
"content_license= '".Database::escape_string($lp->content_license)."', " .
|
|
"debug= '".Database::escape_string($lp->debug)."' ";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$new_lp_id = Database::get_last_insert_id();
|
|
|
|
if($lp->visibility)
|
|
{
|
|
$sql = "INSERT INTO $table_tool SET name='".Database::escape_string($lp->name)."', link='newscorm/lp_controller.php?action=view&lp_id=$new_lp_id', image='scormbuilder.gif', visibility='1', admin='0', address='squaregrey.gif'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
|
|
$new_item_ids = array();
|
|
$parent_item_ids = array();
|
|
$previous_item_ids = array();
|
|
$next_item_ids = array();
|
|
foreach ($lp->get_items() as $index => $item)
|
|
{
|
|
/*
|
|
if ($item['id'] != 0)
|
|
{
|
|
// Links 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;
|
|
}
|
|
*/
|
|
//Get the new ref ID for all items that are not sco (dokeos quizzes, documents, etc)
|
|
$ref = '';
|
|
if(!empty($item['ref']) && $lp->lp_type!='2'){
|
|
$ref = $this->get_new_id($item['item_type'],$item['ref']);
|
|
}else{
|
|
$ref = $item['ref'];
|
|
}
|
|
//Dealing with path the same way as ref as some data has been put into path when it's a
|
|
//local resource
|
|
$path = Database::escape_string($item['path']);
|
|
if(strval(intval($path)) === $path)
|
|
{
|
|
$path = $this->get_new_id($item['item_type'],$path);
|
|
}
|
|
$sql = "INSERT INTO ".$table_item." SET " .
|
|
"lp_id = '".$new_lp_id."', " .
|
|
"item_type='".$item['item_type']."', " .
|
|
"ref = '".$ref."', " .
|
|
"title = '".Database::escape_string($item['title'])."', " .
|
|
"description ='".Database::escape_string($item['description'])."', " .
|
|
"path = '".$path."', " .
|
|
"min_score = '".$item['min_score']."', " .
|
|
"max_score = '".$item['max_score']."', " .
|
|
"mastery_score = '".$item['mastery_score']."', " .
|
|
"parent_item_id = '".$item['parent_item_id']."', " .
|
|
"previous_item_id = '".$item['previous_item_id']."', " .
|
|
"next_item_id = '".$item['next_item_id']."', " .
|
|
"display_order = '".$item['display_order']."', " .
|
|
"prerequisite = '".Database::escape_string($item['prerequisite'])."', " .
|
|
"parameters='".Database::escape_string($item['parameters'])."', " .
|
|
"launch_data = '".Database::escape_string($item['launch_dataprereq_type'])."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
$new_item_id = Database::get_last_insert_id();
|
|
//save a link between old and new item IDs
|
|
$new_item_ids[$item['id']] = $new_item_id;
|
|
//save a reference of items that need a parent_item_id refresh
|
|
$parent_item_ids[$new_item_id] = $item['parent_item_id'];
|
|
//save a reference of items that need a previous_item_id refresh
|
|
$previous_item_ids[$new_item_id] = $item['previous_item_id'];
|
|
//save a reference of items that need a next_item_id refresh
|
|
$next_item_ids[$new_item_id] = $item['next_item_id'];
|
|
}
|
|
foreach ($parent_item_ids as $new_item_id => $parent_item_old_id)
|
|
{
|
|
$parent_new_id = 0;
|
|
if($parent_item_old_id != 0){
|
|
$parent_new_id = $new_item_ids[$parent_item_old_id];
|
|
}
|
|
$sql = "UPDATE ".$table_item." SET parent_item_id = '".$parent_new_id."' WHERE id = '".$new_item_id."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
foreach ($previous_item_ids as $new_item_id => $previous_item_old_id)
|
|
{
|
|
$previous_new_id = 0;
|
|
if($previous_item_old_id != 0){
|
|
$previous_new_id = $new_item_ids[$previous_item_old_id];
|
|
}
|
|
$sql = "UPDATE ".$table_item." SET previous_item_id = '".$previous_new_id."' WHERE id = '".$new_item_id."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
foreach ($next_item_ids as $new_item_id => $next_item_old_id)
|
|
{
|
|
$next_new_id = 0;
|
|
if($next_item_old_id != 0){
|
|
$next_new_id = $new_item_ids[$next_item_old_id];
|
|
}
|
|
$sql = "UPDATE ".$table_item." SET next_item_id = '".$next_new_id."' WHERE id = '".$new_item_id."'";
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
$this->course->resources[RESOURCE_LEARNPATH][$id]->destination_id = $new_lp_id;
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Gets the new ID of one specific tool item from the tool name and the old ID
|
|
* @param string Tool name
|
|
* @param integer Old ID
|
|
* @return integer New ID
|
|
*/
|
|
function get_new_id($tool,$ref)
|
|
{
|
|
//transform $tool into one backup/restore constant
|
|
if(!empty($this->course->resources[$tool][$ref]->destination_id)){
|
|
return $this->course->resources[$tool][$ref]->destination_id;
|
|
}
|
|
return '';
|
|
}
|
|
}
|
|
?>
|
|
|