* @author Julio Montoya Several fixes/improvements * @package chamilo.backup */ class CourseRestorer { /** * The course-object */ var $course; var $destination_course_info; /** * What to do with files with same name (FILE_SKIP, FILE_RENAME or * FILE_OVERWRITE) */ public $file_option; public $set_tools_invisible_by_default; public $skip_content; public $tools_to_restore = array( 'announcements', 'attendance', 'course_descriptions', 'documents', 'events', 'forum_category', 'forums', // 'forum_topics', 'glossary', 'quizzes', 'links', 'learnpaths', 'surveys', //'scorm_documents', ?? 'tool_intro', 'thematic', 'wiki', 'works', ); /** Setting per tool */ public $tool_copy_settings = array(); /** * If true adds the text "copy" in the title of an item (only for LPs right now) * **/ public $add_text_in_items = false; /** * Create a new CourseRestorer */ public function __construct($course) { $this->course = $course; $course_info = api_get_course_info($this->course->code); if (!empty($course_info)) { $this->course_origin_id = $course_info['real_id']; } else { $this->course_origin_id = null; } $this->file_option = FILE_RENAME; $this->set_tools_invisible_by_default = false; $this->skip_content = array(); } /** * 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 = $option; } function set_add_text_in_items($status) { $this->add_text_in_items = $status; } function set_tool_copy_settings($array) { $this->tool_copy_settings = $array; } /** * Restore a course. * @param string The code of the Chamilo-course in * @param int The session id * @param bool Course settings are going to be restore? */ public function restore( $destination_course_code = '', $session_id = 0, $update_course_settings = false, $respect_base_content = false ) { if ($destination_course_code == '') { $course_info = api_get_course_info(); $this->destination_course_info = $course_info; $this->course->destination_path = $course_info['path']; } else { $course_info = api_get_course_info($destination_course_code); $this->destination_course_info = $course_info; $this->course->destination_path = $course_info['path']; } $this->destination_course_id = $course_info['real_id']; //Getting first teacher (for the forums) $teacher_list = CourseManager::get_teacher_list_from_course_code($course_info['real_id']); $this->first_teacher_id = api_get_user_id(); if (!empty($teacher_list)) { foreach ($teacher_list as $teacher) { $this->first_teacher_id = $teacher['user_id']; break; } } if (empty($this->course)) { return false; } // Source platform encoding - reading/detection // The correspondent data field has been added as of version 1.8.6.1 if (empty($this->course->encoding)) { // The archive has been created by a system which is prior to 1.8.6.1 version. // In this case we have to detect the encoding. $sample_text = $this->course->get_sample_text()."\n"; // Let us exclude ASCII lines, probably they are English texts. $sample_text = explode("\n", $sample_text); foreach ($sample_text as $key => &$line) { if (api_is_valid_ascii($line)) { unset($sample_text[$key]); } } $sample_text = join("\n", $sample_text); $this->course->encoding = api_detect_encoding($sample_text, $course_info['language']); } // Encoding conversion of the course, if it is needed. $this->course->to_system_encoding(); foreach ($this->tools_to_restore as $tool) { $function_build = 'restore_'.$tool; $this->$function_build($session_id, $respect_base_content, $destination_course_code); } if ($update_course_settings) { $this->restore_course_settings($destination_course_code); } // Restore the item properties $table = Database :: get_course_table(TABLE_ITEM_PROPERTY); $condition_session = ""; if (!empty($session_id)) { $condition_session = " , id_session='".intval($session_id)."'"; } foreach ($this->course->resources as $type => $resources) { if (is_array($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 $table WHERE c_id = ".$this->destination_course_id." AND tool = '".$property['tool']."' AND ref = '".$resource->destination_id."'"; $res = Database::query($sql); if( Database::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 $table SET c_id = '".$this->destination_course_id."', tool = '".self::DBUTF8escapestring($property['tool'])."', insert_user_id = '".self::DBUTF8escapestring($property['insert_user_id'])."', insert_date = '".self::DBUTF8escapestring($property['insert_date'])."', lastedit_date = '".self::DBUTF8escapestring($property['lastedit_date'])."', ref = '".self::DBUTF8escapestring($resource->destination_id)."', lastedit_type = '".self::DBUTF8escapestring($property['lastedit_type'])."', lastedit_user_id = '".self::DBUTF8escapestring($property['lastedit_user_id'])."', visibility = '".self::DBUTF8escapestring($property['visibility'])."', start_visible = '".self::DBUTF8escapestring($property['start_visible'])."', end_visible = '".self::DBUTF8escapestring($property['end_visible'])."', to_user_id = '".self::DBUTF8escapestring($property['to_user_id'])."', to_group_id = '0' $condition_session" ; ; Database::query($sql); } } } } } } /** * Restore only harmless course settings: course_language, visibility, department_name,department_url, subscribe, unsubscribe ,category_code * * @return unknown_type */ function restore_course_settings($destination_course_code) { $origin_course_info = api_get_course_info($destination_course_code); $course_info = $this->course->info; $params['course_language'] = $course_info['language']; $params['visibility'] = $course_info['visibility']; $params['department_name'] = $course_info['department_name']; $params['department_url'] = $course_info['department_url']; $params['category_code'] = $course_info['categoryCode']; $params['subscribe'] = $course_info['subscribe_allowed']; $params['unsubscribe'] = $course_info['unsubscribe']; CourseManager::update_attributes($origin_course_info['real_id'], $params); } /** * Restore documents * @param int session id * */ function restore_documents($session_id = 0, $respect_base_content = false, $destination_course_code = '') { $perm = api_get_permissions_for_new_directories(); $course_info = api_get_course_info($destination_course_code); if ($this->course->has_resources(RESOURCE_DOCUMENT)) { $table = Database :: get_course_table(TABLE_DOCUMENT); $resources = $this->course->resources; foreach ($resources[RESOURCE_DOCUMENT] as $id => $document) { $path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/'; //$dirs = explode('/', dirname($document->path)); if (empty($document->item_properties[0]['id_session'])) { $my_session_id = 0; } else { $my_session_id = $session_id; } if ($document->file_type == FOLDER) { $visibility = $document->item_properties[0]['visibility']; if (!empty($document->title)) { $title = $document->title; } else { $title = basename($document->path); } $new = substr($document->path, 8); if (!is_dir($path.'document'.$new)) { $created_dir = FileManager::create_unexisting_directory( $course_info, api_get_user_id(), $my_session_id, 0, 0, $path.'document', $new, $title, $visibility ); } } elseif ($document->file_type == DOCUMENT) { //Checking if folder exists in the database otherwise we created it $dir_to_create = dirname($document->path); if (!empty($dir_to_create) && $dir_to_create != 'document' && $dir_to_create != '/') { if (is_dir($path.dirname($document->path))) { $sql = "SELECT id FROM ".$table." WHERE c_id = ".$this->destination_course_id." AND path = '/".self::DBUTF8escapestring(substr(dirname($document->path), 9))."'"; $res = Database::query($sql); if (Database::num_rows($res) == 0) { //continue; $visibility = $document->item_properties[0]['visibility']; $new = '/'.substr(dirname($document->path), 9); $title = str_replace('/', '', $new); // This code fixes the possibility for a file without a directory entry to be $document_id = FileManager::add_document( $course_info, $new, 'folder', 0, $title, null, null, false ); api_item_property_update( $course_info, TOOL_DOCUMENT, $document_id, 'FolderCreated', $document->item_properties[0]['insert_user_id'], $document->item_properties[0]['to_group_id'], $document->item_properties[0]['to_user_id'], null, null, $my_session_id ); } } else { //$created_dir = FileManager::create_unexisting_directory($course_info, api_get_user_id(), $my_session_id, 0, 0 , $path.'document', $new, $title, $visibility, true); } } if (file_exists($path.$document->path)) { switch ($this->file_option) { case FILE_OVERWRITE : $origin_path = $this->course->backup_path.'/'.$document->path; if (file_exists($origin_path)) { copy($origin_path, $path.$document->path); $sql = "SELECT id FROM ".$table." WHERE c_id = ".$this->destination_course_id." AND path = '/".self::DBUTF8escapestring(substr($document->path, 9))."'"; $res = Database::query($sql); $count = Database::num_rows($res); if ($count == 0) { $sql = "INSERT INTO $table SET path = '/".self::DBUTF8escapestring(substr($document->path, 9))."', c_id = ".$this->destination_course_id.", comment = '".self::DBUTF8escapestring($document->comment)."', title = '".self::DBUTF8escapestring($document->title)."' , filetype ='".$document->file_type."', size = '".$document->size."', session_id = '$my_session_id'"; Database::query($sql); $document_id = Database::insert_id(); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id; api_item_property_update($course_info, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $document->item_properties[0]['insert_user_id'], $document->item_properties[0]['to_group_id'], $document->item_properties[0]['to_user_id'], null, null, $my_session_id); } else { $obj = Database::fetch_object($res); $sql = "UPDATE ".$table." SET path = '/".self::DBUTF8escapestring(substr($document->path, 9))."', c_id = ".$this->destination_course_id.", comment = '".self::DBUTF8escapestring($document->comment)."', title = '".self::DBUTF8escapestring($document->title)."' , filetype ='".$document->file_type."', size = '".$document->size."', session_id = '$my_session_id' WHERE c_id = ".$this->destination_course_id." AND path = '/".self::DBUTF8escapestring(substr($document->path, 9))."'"; Database::query($sql); api_item_property_update($course_info, TOOL_DOCUMENT, $obj->id, 'default', $document->item_properties[0]['insert_user_id'], $document->item_properties[0]['to_group_id'], $document->item_properties[0]['to_user_id'], null, null, $my_session_id); } } //Replace old course code with the new destination code $file_info = pathinfo($path.$document->path); if (in_array($file_info['extension'], array('html','htm'))) { $content = file_get_contents($path.$document->path); if (UTF8_CONVERT) $content = utf8_encode($content); $content = DocumentManager::replace_urls_inside_content_html_from_copy_course($content, $this->course->code,$this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $result = file_put_contents($path.$document->path,$content); } $sql = "SELECT id FROM ".$table." WHERE c_id = ".$this->destination_course_id." AND path='/".substr($document->path, 9)."'"; $res = Database::query($sql); $obj = Database::fetch_object($res); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id; $sql = "UPDATE ".$table." SET comment = '".self::DBUTF8escapestring($document->comment)."', title='".self::DBUTF8escapestring($document->title)."', size='".$document->size."' WHERE c_id = ".$this->destination_course_id." AND id = '".$obj->id."'"; Database::query($sql); break; case FILE_SKIP : $sql = "SELECT id FROM ".$table." WHERE c_id = ".$this->destination_course_id." AND path='/".self::DBUTF8escapestring(substr($document->path, 9))."'"; $res = Database::query($sql); $obj = Database::fetch_object($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.$new_file_name); } if (!empty($session_id)) { $document_path = explode('/',$document->path,3); $course_path = $path; // "/var/www/wiener/courses/" $orig_base_folder = $document_path[1]; $orig_base_path = $course_path.$document_path[0].'/'.$document_path[1]; if (is_dir($orig_base_path)) { $new_base_foldername = $orig_base_folder; // e.g: "carpeta1" $new_base_path = $orig_base_path; // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1" if ($_SESSION['orig_base_foldername'] != $new_base_foldername) { unset($_SESSION['new_base_foldername']); unset($_SESSION['orig_base_foldername']); unset($_SESSION['new_base_path']); } $folder_exists = file_exists($new_base_path); if ($folder_exists) { $_SESSION['orig_base_foldername'] = $new_base_foldername; // e.g: carpeta1 in session $x = ''; while ($folder_exists) { $x = $x + 1; $new_base_foldername = $document_path[1].'_'.$x; $new_base_path = $orig_base_path.'_'.$x; if ($_SESSION['new_base_foldername'] == $new_base_foldername) { break; } $folder_exists = file_exists($new_base_path); } $_SESSION['new_base_foldername'] = $new_base_foldername; $_SESSION['new_base_path'] = $new_base_path; } if (isset($_SESSION['new_base_foldername']) && isset($_SESSION['new_base_path'])) { $new_base_foldername = $_SESSION['new_base_foldername']; $new_base_path = $_SESSION['new_base_path']; } $dest_document_path = $new_base_path.'/'.$document_path[2]; // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1/collaborative.png" $basedir_dest_path = dirname($dest_document_path); // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1" //$dest_filename = basename($dest_document_path); // e.g: "collaborative.png" $base_path_document = $course_path.$document_path[0]; // e.g: "/var/www/wiener/courses/CURSO4/document" $path_title = '/'.$new_base_foldername.'/'.$document_path[2]; api_copy_folder_course_session( $basedir_dest_path, $base_path_document, $session_id, $course_info, $document, $this->course_origin_id ); if (file_exists($course_path.$document->path)) { copy($course_path.$document->path, $dest_document_path); } //Replace old course code with the new destination code see BT#1985 if (file_exists($dest_document_path)) { $file_info = pathinfo($dest_document_path); if (in_array($file_info['extension'], array('html','htm'))) { $content = file_get_contents($dest_document_path); if (UTF8_CONVERT) { $content = utf8_encode($content); } $content = DocumentManager::replace_urls_inside_content_html_from_copy_course( $content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path'] ); $result = file_put_contents($dest_document_path,$content); } } $sql = "INSERT INTO $table SET path = '$path_title', c_id = ".$this->destination_course_id.", comment = '".self::DBUTF8escapestring($document->comment)."', title = '".self::DBUTF8escapestring(basename($path_title))."' , filetype ='".$document->file_type."', size = '".$document->size."', session_id = '$my_session_id'"; Database::query($sql); $document_id = Database::insert_id(); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id; api_item_property_update( $course_info, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $document->item_properties[0]['insert_user_id'], $document->item_properties[0]['to_group_id'], $document->item_properties[0]['to_user_id'], null, null, $my_session_id ); } else { if (file_exists($path.$document->path)) { copy($path.$document->path, $path.$new_file_name); } //Replace old course code with the new destination code see BT#1985 if (file_exists($path.$new_file_name)) { $file_info = pathinfo($path.$new_file_name); if (in_array($file_info['extension'], array('html','htm'))) { $content = file_get_contents($path.$new_file_name); if (UTF8_CONVERT) { $content = utf8_encode($content); } $content = DocumentManager::replace_urls_inside_content_html_from_copy_course( $content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path'] ); $result = file_put_contents($path.$new_file_name, $content); } } $sql = "INSERT INTO ".$table." SET c_id = ".$this->destination_course_id.", path = '/".self::DBUTF8escapestring(substr($new_file_name, 9))."', comment = '".self::DBUTF8escapestring($document->comment)."', title = '".self::DBUTF8escapestring($document->title)."' , filetype ='".$document->file_type."', size = '".$document->size."', session_id = '$my_session_id'"; Database::query($sql); $document_id = Database::insert_id(); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id; api_item_property_update($course_info, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $document->item_properties[0]['insert_user_id'], $document->item_properties[0]['to_group_id'], $document->item_properties[0]['to_user_id'], null, null, $my_session_id); } } else { copy($this->course->backup_path.'/'.$document->path, $path.$new_file_name); //Replace old course code with the new destination code see BT#1985 if (file_exists($path.$new_file_name)) { $file_info = pathinfo($path.$new_file_name); if (in_array($file_info['extension'], array('html','htm'))) { $content = file_get_contents($path.$new_file_name); if (UTF8_CONVERT) { $content = utf8_encode($content); } $content = DocumentManager::replace_urls_inside_content_html_from_copy_course( $content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path'] ); $result = file_put_contents($path.$new_file_name, $content); } } $sql = "INSERT INTO ".$table." SET c_id = ".$this->destination_course_id.", path = '/".self::DBUTF8escapestring(substr($new_file_name, 9))."', comment = '".self::DBUTF8escapestring($document->comment)."', title = '".self::DBUTF8escapestring($document->title)."' , filetype ='".$document->file_type."', size = '".$document->size."', session_id = '$my_session_id'"; Database::query($sql); $document_id = Database::insert_id(); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id; api_item_property_update($course_info, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $document->item_properties[0]['insert_user_id'], $document->item_properties[0]['to_group_id'], $document->item_properties[0]['to_user_id'], null, null, $my_session_id); } break; } // end switch } else { // end if file exists //make sure the source file actually exists if (is_file($this->course->backup_path.'/'.$document->path) && is_readable( $this->course->backup_path.'/'.$document->path ) && is_dir(dirname($path.$document->path)) && is_writeable(dirname($path.$document->path)) ) { //echo 'Copying'; copy($this->course->backup_path.'/'.$document->path, $path.$document->path); //Replace old course code with the new destination code see BT#1985 if (file_exists($path.$document->path)) { $file_info = pathinfo($path.$document->path); if (in_array($file_info['extension'], array('html','htm'))) { $content = file_get_contents($path.$document->path); if (UTF8_CONVERT) { $content = utf8_encode($content); } $content = DocumentManager::replace_urls_inside_content_html_from_copy_course( $content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path'] ); $result = file_put_contents($path.$document->path, $content); } } $sql = "INSERT INTO ".$table." SET c_id = ".$this->destination_course_id.", path = '/".substr($document->path, 9)."', comment = '".self::DBUTF8escapestring($document->comment)."', title = '".self::DBUTF8escapestring($document->title)."' , filetype='".$document->file_type."', size= '".$document->size."', session_id = '$my_session_id'"; Database::query($sql); $document_id = Database::insert_id(); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $document_id; api_item_property_update( $course_info, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $document->item_properties[0]['insert_user_id'], $document->item_properties[0]['to_group_id'], $document->item_properties[0]['to_user_id'], null, null, $my_session_id ); } else { //echo 'not Copying'; if (is_file($this->course->backup_path.'/'.$document->path) && is_readable( $this->course->backup_path.'/'.$document->path ) ) { error_log( 'Course copy generated an ignoreable error while trying to copy '.$this->course->backup_path.'/'.$document->path.': file not found' ); } if(!is_dir(dirname($path.$document->path))) { error_log( 'Course copy generated an ignoreable error while trying to copy to '.dirname( $path.$document->path ).': directory not found' ); } if(!is_writeable(dirname($path.$document->path))) { error_log( 'Course copy generated an ignoreable error while trying to copy to '.dirname( $path.$document->path ).': directory not writeable' ); } } } // end file doesn't exist } else { /*$sql = "SELECT id FROM ".$table." WHERE path = '/".self::DBUTF8escapestring(substr($document->path, 9))."'"; $res = Database::query($sql); if( Database::num_rows($res)> 0) { $obj = Database::fetch_object($res); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id; } else { $sql = "INSERT INTO ".$table." SET path = '/".self::DBUTF8escapestring(substr($document->path, 9))."', comment = '".self::DBUTF8escapestring($document->comment)."', title = '".self::DBUTF8escapestring($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'"; Database::query($sql); $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::insert_id(); }*/ } // end folder } // end for each // Delete sessions for the copy the new folder in session unset($_SESSION['new_base_foldername']); unset($_SESSION['orig_base_foldername']); unset($_SESSION['new_base_path']); } } /** * Restore scorm documents * TODO @TODO check that the restore function with renaming doesn't break the scorm structure! */ function restore_scorm_documents() { $perm = api_get_permissions_for_new_directories(); if ($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.'/'; @mkdir(dirname($path.$document->path), $perm, true); if (file_exists($path.$document->path)) { switch ($this->file_option) { case FILE_OVERWRITE : api_rmdirr($path.$document->path); FileManager::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 ); FileManager::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 { FileManager::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); $resources = $this->course->resources; foreach ($resources[RESOURCE_FORUM] as $id => $forum) { $params = (array)$forum->obj; if ($this->course->resources[RESOURCE_FORUMCATEGORY][$params['forum_category']]->destination_id == -1) { $cat_id = $this->restore_forum_category($params['forum_category']); } else { $cat_id = $this->course->resources[RESOURCE_FORUMCATEGORY][$params['forum_category']]->destination_id; } $params = self::DBUTF8_array($params); $params['c_id'] = $this->destination_course_id; $params['forum_category'] = $cat_id; unset($params['forum_id']); $params['forum_comment'] = DocumentManager::replace_urls_inside_content_html_from_copy_course( $params['forum_comment'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path'] ); if (!empty($params['forum_image'])) { $original_forum_image = $this->course->path.'upload/forum/images/'.$params['forum_image']; if (file_exists($original_forum_image)) { $new_forum_image = api_get_path(SYS_COURSE_PATH).$this->destination_course_info['path'].'/upload/forum/images/'.$params['forum_image']; @copy($original_forum_image, $new_forum_image); } } $new_id = Database::insert($table_forum, $params); $this->course->resources[RESOURCE_FORUM][$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->obj->forum_id == $id) { $this->restore_topic($topic_id, $new_id); $forum_topics ++; } } } if ($forum_topics > 0) { $sql = "UPDATE ".$table_forum." SET forum_threads = ".$forum_topics." WHERE c_id = {$this->destination_course_id} AND forum_id = ".(int)$new_id; Database::query($sql); } } } } /** * Restore forum-categories */ function restore_forum_category($my_id = null) { $forum_cat_table = Database :: get_course_table(TABLE_FORUM_CATEGORY); $resources = $this->course->resources; if (!empty($resources[RESOURCE_FORUMCATEGORY])) { foreach ($resources[RESOURCE_FORUMCATEGORY] as $id => $forum_cat) { if (!empty($my_id)) { if ($my_id != $id) { continue; } } if ($forum_cat && !$forum_cat->is_restored()) { $title = $forum_cat->obj->cat_title; if (!empty($title)) { if (!preg_match('/.*\((.+)\)$/', $title, $matches)) { // This is for avoiding repetitive adding of training code after several backup/restore cycles. if ($matches[1] != $this->course->code) { $title = $title.' ('.$this->course->code.')'; } } } $params = (array) $forum_cat->obj; $params['c_id'] = $this->destination_course_id; $params['cat_comment'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($params['cat_comment'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); unset($params['cat_id']); $params = self::DBUTF8_array($params); $new_id = Database::insert($forum_cat_table, $params); $this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id = $new_id; if (!empty($my_id)) { return $new_id; } } } } } /** * Restore a forum-topic */ function restore_topic($thread_id, $forum_id) { $table = Database :: get_course_table(TABLE_FORUM_THREAD); $topic = $this->course->resources[RESOURCE_FORUMTOPIC][$thread_id]; $params = (array)$topic->obj; $params = self::DBUTF8_array($params); $params['c_id'] = $this->destination_course_id; $params['forum_id'] = $forum_id; $params['thread_poster_id'] = $this->first_teacher_id; $params['thread_date'] = api_get_utc_datetime(); $params['thread_close_date'] = '0000-00-00 00:00:00'; $params['thread_last_post'] = 0; $params['thread_replies'] = 0; $params['thread_views'] = 0; unset($params['thread_id']); $new_id = Database::insert($table, $params); api_item_property_update($this->destination_course_info, TOOL_FORUM_THREAD, $new_id, 'ThreadAdded', api_get_user_id(), 0, 0, null, null); $this->course->resources[RESOURCE_FORUMTOPIC][$thread_id]->destination_id = $new_id; $topic_replies = -1; foreach ($this->course->resources[RESOURCE_FORUMPOST] as $post_id => $post){ if ($post->obj->thread_id == $thread_id) { $topic_replies++; $this->restore_post($post_id, $new_id, $forum_id); } } return $new_id; } /** * Restore a forum-post * @TODO Restore tree-structure of posts. For example: attachments to posts. */ function restore_post($id, $topic_id, $forum_id) { $table_post = Database :: get_course_table(TABLE_FORUM_POST); $post = $this->course->resources[RESOURCE_FORUMPOST][$id]; $params = (array) $post->obj; $params['c_id'] = $this->destination_course_id; $params['forum_id'] = $forum_id; $params['thread_id'] = $topic_id; $params['poster_id'] = $this->first_teacher_id; $params['post_date'] = api_get_utc_datetime(); unset($params['post_id']); $params['post_text'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($params['post_text'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $new_id = Database::insert($table_post, $params); api_item_property_update($this->destination_course_info, TOOL_FORUM_POST, $new_id, 'PostAdded', api_get_user_id(), 0, 0, null, null); $this->course->resources[RESOURCE_FORUMPOST][$id]->destination_id = $new_id; return $new_id; } /** * Restore links */ function restore_links($session_id = 0) { if ($this->course->has_resources(RESOURCE_LINK)) { $link_table = Database :: get_course_table(TABLE_LINK); $resources = $this->course->resources; foreach ($resources[RESOURCE_LINK] as $id => $link) { $cat_id = $this->restore_link_category($link->category_id, $session_id); $sql = "SELECT MAX(display_order) FROM $link_table WHERE c_id = ".$this->destination_course_id." AND category_id='" . self::DBUTF8escapestring($cat_id). "'"; $result = Database::query($sql); list($max_order) = Database::fetch_array($result); $condition_session = ""; if (!empty($session_id)) { $condition_session = " , session_id = '$session_id' "; } $sql = "INSERT INTO ".$link_table." SET c_id = ".$this->destination_course_id." , url = '".self::DBUTF8escapestring($link->url)."', title = '".self::DBUTF8escapestring($link->title)."', description = '".self::DBUTF8escapestring($link->description)."', category_id = '".$cat_id."', on_homepage = '".$link->on_homepage."', display_order = '".($max_order+1)."' $condition_session"; Database::query($sql); $this->course->resources[RESOURCE_LINK][$id]->destination_id = Database::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); $resources = $this->course->resources; foreach ($resources[RESOURCE_TOOL_INTRO] as $id => $tool_intro) { $sql = "DELETE FROM ".$tool_intro_table." WHERE c_id = ".$this->destination_course_id." AND id='".self::DBUTF8escapestring($tool_intro->id)."'"; Database::query($sql); $tool_intro->intro_text = DocumentManager::replace_urls_inside_content_html_from_copy_course($tool_intro->intro_text,$this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$tool_intro_table." SET c_id = ".$this->destination_course_id." , id='".self::DBUTF8escapestring($tool_intro->id)."', intro_text = '".self::DBUTF8escapestring($tool_intro->intro_text)."'"; Database::query($sql); $this->course->resources[RESOURCE_TOOL_INTRO][$id]->destination_id = Database::insert_id(); } } } /** * Restore a link-category */ function restore_link_category($id, $session_id = 0) { $condition_session = ""; if (!empty($session_id)) { $condition_session = " , session_id = '$session_id' "; } if ($id == 0) { return 0; } $link_cat_table = Database :: get_course_table(TABLE_LINK_CATEGORY); $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 $link_cat_table WHERE c_id = ".$this->destination_course_id." "; $result=Database::query($sql); list($orderMax)=Database::fetch_array($result,'NUM'); $display_order=$orderMax+1; $sql = "INSERT INTO ".$link_cat_table." SET c_id = ".$this->destination_course_id." , category_title = '".self::DBUTF8escapestring($link_cat->title)."', description='".self::DBUTF8escapestring($link_cat->description)."', display_order='".$display_order."' $condition_session "; Database::query($sql); $new_id = Database::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); $resources = $this->course->resources; foreach ($resources[RESOURCE_EVENT] as $id => $event) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $event->content = DocumentManager::replace_urls_inside_content_html_from_copy_course($event->content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$table." SET c_id = ".$this->destination_course_id." , title = '".self::DBUTF8escapestring($event->title)."', content = '".self::DBUTF8escapestring($event->content)."', all_day = '".$event->all_day."', start_date = '".$event->start_date."', end_date = '".$event->end_date."'"; Database::query($sql); $new_event_id = Database::insert_id(); $this->course->resources[RESOURCE_EVENT][$id]->destination_id = $new_event_id; //Copy event attachment $origin_path = $this->course->backup_path.'/upload/calendar/'; $destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/calendar/'; if (!empty($this->course->orig)) { $table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT); $sql = 'SELECT path, comment, size, filename FROM '.$table_attachment.' WHERE c_id = '.$this->destination_course_id.' AND agenda_id = '.$id; $attachment_event = Database::query($sql); $attachment_event = Database::fetch_object($attachment_event); if (file_exists($origin_path.$attachment_event->path) && !is_dir($origin_path.$attachment_event->path) ) { $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php $copy_result = copy($origin_path.$attachment_event->path, $destination_path.$new_filename); //$copy_result = true; if ($copy_result) { $table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT); $sql = "INSERT INTO ".$table_attachment." SET c_id = ".$this->destination_course_id." , path = '".self::DBUTF8escapestring($new_filename)."', comment = '".self::DBUTF8escapestring($attachment_event->comment)."', size = '".$attachment_event->size."', filename = '".$attachment_event->filename."' , agenda_id = '".$new_event_id."' "; Database::query($sql); } } } else { // get the info of the file if(!empty($event->attachment_path) && is_file($origin_path.$event->attachment_path) && is_readable($origin_path.$event->attachment_path)) { $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php $copy_result = copy($origin_path.$event->attachment_path, $destination_path.$new_filename); if ($copy_result) { $table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT); $sql = "INSERT INTO ".$table_attachment." SET c_id = ".$this->destination_course_id." , path = '".self::DBUTF8escapestring($new_filename)."', comment = '".self::DBUTF8escapestring($event->attachment_comment)."', size = '".$event->attachment_size."', filename = '".$event->attachment_filename."' , agenda_id = '".$new_event_id."' "; Database::query($sql); } } } } } } /** * Restore course-description */ function restore_course_descriptions($session_id = 0) { if ($this->course->has_resources(RESOURCE_COURSEDESCRIPTION)) { $table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION); $resources = $this->course->resources; foreach ($resources[RESOURCE_COURSEDESCRIPTION] as $id => $cd) { if (isset($_POST['destination_course'])) { $course_destination=Security::remove_XSS($_POST['destination_course']); $course_destination=api_get_course_info($course_destination); $course_destination=$course_destination['path']; } else { $course_destination=$this->course->destination_path; } // check resources inside html from fckeditor tool and copy correct urls into recipient course $description_content = DocumentManager::replace_urls_inside_content_html_from_copy_course($cd->content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $condition_session = ""; if (!empty($session_id)) { $session_id = intval($session_id); $condition_session = " , session_id = '$session_id' "; } $sql = "INSERT INTO ".$table." SET c_id = ".$this->destination_course_id." , description_type = '".self::DBUTF8escapestring($cd->description_type)."',title = '".self::DBUTF8escapestring($cd->title)."', content = '".self::DBUTF8escapestring($description_content)."' $condition_session"; Database::query($sql); $this->course->resources[RESOURCE_COURSEDESCRIPTION][$id]->destination_id = Database::insert_id(); } } } /** * Restore announcements */ function restore_announcements() { if ($this->course->has_resources(RESOURCE_ANNOUNCEMENT)) { $table = Database :: get_course_table(TABLE_ANNOUNCEMENT); $resources = $this->course->resources; foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $announcement->content = DocumentManager::replace_urls_inside_content_html_from_copy_course($announcement->content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$table." " ."SET c_id = ".$this->destination_course_id." , title = '".self::DBUTF8escapestring($announcement->title)."'," . "content = '".self::DBUTF8escapestring($announcement->content)."', " . "end_date = '".$announcement->date."', " . "display_order = '".$announcement->display_order."', " . "email_sent = '".$announcement->email_sent."'"; Database::query($sql); $new_announcement_id = Database::insert_id(); $this->course->resources[RESOURCE_ANNOUNCEMENT][$id]->destination_id = $new_announcement_id; $origin_path = $this->course->backup_path.'/upload/announcements/'; $destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/announcements/'; //Copy announcement attachment file if (!empty($this->course->orig)) { $table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT); $sql = 'SELECT path, comment, size, filename FROM '.$table_attachment.' WHERE c_id = '.$this->destination_course_id.' AND announcement_id = '.$id; $attachment_event = Database::query($sql); $attachment_event = Database::fetch_object($attachment_event); if (file_exists($origin_path.$attachment_event->path) && !is_dir($origin_path.$attachment_event->path) ) { $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php $copy_result = copy($origin_path.$attachment_event->path, $destination_path.$new_filename); //error_log($destination_path.$new_filename); error_log($copy_result); //$copy_result = true; if ($copy_result) { $table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT); $sql = "INSERT INTO ".$table_attachment." SET c_id = ".$this->destination_course_id." , path = '".self::DBUTF8escapestring($new_filename)."', comment = '".self::DBUTF8escapestring($attachment_event->comment)."', size = '".$attachment_event->size."', filename = '".$attachment_event->filename."' , announcement_id = '".$new_announcement_id."' "; Database::query($sql); } } } else { // get the info of the file if(!empty($announcement->attachment_path) && is_file($origin_path.$announcement->attachment_path) && is_readable($origin_path.$announcement->attachment_path)) { $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php $copy_result = copy($origin_path.$announcement->attachment_path, $destination_path.$new_filename); if ($copy_result) { $table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT); $sql = "INSERT INTO ".$table_attachment." SET c_id = ".$this->destination_course_id." , path = '".self::DBUTF8escapestring($new_filename)."', comment = '".self::DBUTF8escapestring($announcement->attachment_comment)."', size = '".$announcement->attachment_size."', filename = '".$announcement->attachment_filename."' , announcement_id = '".$new_announcement_id."' "; Database::query($sql); } } } } } } /** * Restore Quiz */ function restore_quizzes($session_id = 0, $respect_base_content = false) { if ($this->course->has_resources(RESOURCE_QUIZ)) { $table_qui = Database :: get_course_table(TABLE_QUIZ_TEST); $table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION); $table_doc = Database :: get_course_table(TABLE_DOCUMENT); $resources = $this->course->resources; foreach ($resources[RESOURCE_QUIZ] as $id => $quiz) { if (isset($quiz->obj)) { //For new imports $quiz = $quiz->obj; } else { //For backward compatibility $quiz->obj = $quiz; } $doc = ''; if (!empty($quiz->sound)) { if (isset($this->course->resources[RESOURCE_DOCUMENT][$quiz->sound]) && $this->course->resources[RESOURCE_DOCUMENT][$quiz->sound]->is_restored()) { $sql = "SELECT path FROM ".$table_doc." WHERE c_id = ".$this->destination_course_id." AND id = ".$resources[RESOURCE_DOCUMENT][$quiz->sound]->destination_id; $doc = Database::query($sql); $doc = Database::fetch_object($doc); $doc = str_replace('/audio/', '', $doc->path); } } if ($id != -1) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $quiz->description = DocumentManager::replace_urls_inside_content_html_from_copy_course($quiz->description, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); global $_custom; if (isset($_custom['exercises_clean_dates_when_restoring']) && $_custom['exercises_clean_dates_when_restoring']) { $quiz->start_time = null; $quiz->end_time = null; } $params = array( 'c_id' => $this->destination_course_id, 'title' => self::DBUTF8($quiz->title), 'description' => self::DBUTF8($quiz->description), 'type' => isset($quiz->quiz_type) ? $quiz->quiz_type : $quiz->type, 'random' => $quiz->random, 'active' => $quiz->active, 'sound' => self::DBUTF8($doc), 'max_attempt' => (int)$quiz->max_attempt, 'results_disabled' => (int)$quiz->results_disabled, 'access_condition' => $quiz->access_condition, 'start_time' => $quiz->start_time, 'pass_percentage' => $quiz->pass_percentage, 'end_time' => $quiz->end_time, 'feedback_type' => (int)$quiz->feedback_type, 'random_answers' => (int)$quiz->random_answers, 'random_by_category' => $quiz->random_by_category, 'review_answers' => $quiz->review_answers, 'propagate_neg' => $quiz->propagate_neg, 'text_when_finished' => $quiz->text_when_finished, 'expired_time' => (int)$quiz->expired_time, 'end_button' => (int)$quiz->end_button ); if ($respect_base_content) { $my_session_id = $quiz->session_id; if (!empty($quiz->session_id)) { $my_session_id = $session_id; } $params['session_id'] = $my_session_id; } else { if (!empty($session_id)) { $session_id = intval($session_id); $params['session_id'] = $session_id; } } $new_id = Database::insert($table_qui, $params); } else { // $id = -1 identifies the fictionary test for collecting orphan questions. We do not store it in the database. $new_id = -1; } if ($new_id && $new_id != -1) { // Updates the question position $exercise = new Exercise($this->destination_course_id); $exercise->read($new_id); $exercise->addExerciseToOrderTable(); $this->course->resources[RESOURCE_QUIZ][$id]->obj->destination_id = $new_id; $order = 0; if (!empty($quiz->question_ids)) { foreach ($quiz->question_ids as $index => $question_id) { $qid = $this->restore_quiz_question($question_id); $question_order = $quiz->question_orders[$index] ? $quiz->question_orders[$index] : ++$order; $sql = "INSERT IGNORE INTO ".$table_rel." SET c_id = ".$this->destination_course_id.", question_id = ".$qid.", exercice_id = ".$new_id.", question_order = ".$question_order; Database::query($sql); } } if (isset($quiz->categorie) && $quiz->categories) { $exercise_obj = new Exercise($this->destination_course_id); $exercise_obj->read($new_id); $cats = array(); foreach ($quiz->categories as $cat) { $cat_from_db = new Testcategory($cat['category_id']); /*$cat_from_db = new Testcategory($cat['category_id']); if ($cat_from_db && $cat_from_db->title == $cat['title']) { echo '1'; //use the same id $cats[$cat_from_db->id] = $cat['count_questions']; } else {*/ $cat_from_db = $cat_from_db->get_category_by_title($cat['title'], $this->destination_course_id); if (empty($cat_from_db)) { //Create a new category in this portal if ($cat['category_id'] == 0) { $category_c_id = 0; } else { $category_c_id = $this->destination_course_id; } $new_cat = new Testcategory(null, $cat['title'], $cat['description'], null, 'simple', $category_c_id); $new_cat_id = $new_cat->addCategoryInBDD(); $cats[$new_cat_id] = $cat['count_questions']; } else { $cats[$cat_from_db['iid']] = $cat['count_questions']; } //} } $exercise_obj->save_categories_in_exercise($cats); } } } } } /** * Restore quiz-questions * @params int question id */ function restore_quiz_question($id) { $resources = $this->course->resources; $question = isset($resources[RESOURCE_QUIZQUESTION][$id]) ? $resources[RESOURCE_QUIZQUESTION][$id] : null; $new_id = 0; if (is_object($question)) { if ($question->is_restored()) { return $question->destination_id; } $table_que = Database::get_course_table(TABLE_QUIZ_QUESTION); $table_ans = Database::get_course_table(TABLE_QUIZ_ANSWER); $table_options = Database::get_course_table(TABLE_QUIZ_QUESTION_OPTION); // check resources inside html from ckeditor tool and copy correct urls into recipient course $question->description = DocumentManager::replace_urls_inside_content_html_from_copy_course( $question->description, $this->course->code, $this->course->destination_path ); $parent_id = 0; if (isset($question->parent_info) && !empty($question->parent_info)) { $question_obj = Question::readByTitle($question->parent_info['question'], $this->destination_course_id); if ($question_obj) { // Reuse media. $parent_id = $question_obj->selectId(); } else { // Create media. $question_obj = new MediaQuestion(); $question_obj->updateCourse($this->destination_course_id); $parent_id = $question_obj->saveMedia(array( 'questionName' => $question->parent_info['question'], 'questionDescription' => $question->parent_info['description'] )); } } $sql = "INSERT INTO ".$table_que." SET c_id = ".$this->destination_course_id." , question = '".self::DBUTF8escapestring($question->question)."', description = '".self::DBUTF8escapestring($question->description)."', ponderation = '".self::DBUTF8escapestring($question->ponderation)."', position = '".self::DBUTF8escapestring($question->position)."', type='".self::DBUTF8escapestring($question->quiz_type)."', picture='".self::DBUTF8escapestring($question->picture)."', level='".self::DBUTF8escapestring($question->level)."', parent_id = '".$parent_id."', extra='".self::DBUTF8escapestring($question->extra)."'"; Database::query($sql); $new_id = Database::insert_id(); if ($new_id) { if (!empty($question->picture)) { $question_temp = Question::read($new_id, $this->destination_course_info['real_id']); $documentPath = api_get_path(SYS_COURSE_PATH).$this->destination_course_info['path'].'/document'; // picture path $picturePath = $documentPath.'/images'; $old_picture = api_get_path(SYS_COURSE_PATH).$this->course->info['path'].'/document/images/'.$question->picture; if (file_exists($old_picture)) { $picture_name = 'quiz-'.$new_id.'.jpg'; $result = $question_temp->uploadPicture($old_picture, $picture_name, $picturePath); if ($result) { $sql = "UPDATE $table_que SET picture = '$picture_name' WHERE c_id = ".$this->destination_course_id." AND id = $new_id "; Database::query($sql); } } } } if ($question->type == MATCHING) { $temp = array(); $matching_list = array(); $matching_to_update = array(); foreach ($question->answers as $index => $answer) { $temp[$answer['position']] = $answer; if (!empty($answer['correct'])) { $matching_to_update[$answer['iid']] = $answer['correct']; } } foreach ($temp as $index => $answer) { $sql = "INSERT INTO ".$table_ans." SET c_id = ".$this->destination_course_id." , question_id = '".$new_id."', answer = '".self::DBUTF8escapestring($answer['answer'])."', correct = '".$answer['correct']."', comment = '".self::DBUTF8escapestring($answer['comment'])."', ponderation = '".$answer['ponderation']."', position = '".$answer['position']."', hotspot_coordinates = '".$answer['hotspot_coordinates']."', hotspot_type = '".$answer['hotspot_type']."'"; Database::query($sql); $new_answer_id = Database::insert_id(); $matching_list[$answer['iid']] = $new_answer_id; } foreach ($matching_to_update as $old_answer_id => $old_correct_id) { $new_correct = $matching_list[$old_correct_id]; $new_fixed_id = $matching_list[$old_answer_id]; $sql = "UPDATE $table_ans SET correct = '$new_correct' WHERE iid = $new_fixed_id "; Database::query($sql); } } else { $correct_answers = array(); foreach ($question->answers as $index => $answer) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $answer['answer'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($answer['answer'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $answer['comment'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($answer['comment'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$table_ans." SET c_id = ".$this->destination_course_id." , question_id = '".$new_id."', answer = '".self::DBUTF8escapestring($answer['answer'])."', correct = '".$answer['correct']."', comment = '".self::DBUTF8escapestring($answer['comment'])."', ponderation = '".$answer['ponderation']."', position = '".$answer['position']."', hotspot_coordinates = '".$answer['hotspot_coordinates']."', hotspot_type = '".$answer['hotspot_type']."'"; Database::query($sql); $new_answer_id = Database::insert_id(); $correct_answers[$new_answer_id] = $answer['correct']; } } //Current course id $course_id = api_get_course_int_id(); //Moving quiz_question_options if ($question->type == MULTIPLE_ANSWER_TRUE_FALSE) { $question_option_list = Question::readQuestionOption($id, $course_id); //Question copied from the current platform if ($question_option_list) { $old_option_ids = array(); foreach ($question_option_list as $item) { $old_id = $item['iid']; unset($item['iid']); $item['question_id'] = $new_id; $item['c_id'] = $this->destination_course_id; $question_option_id = Database::insert($table_options, $item); $old_option_ids[$old_id] = $question_option_id; } if ($old_option_ids) { $new_answers = Database::select('iid, correct', $table_ans, array('WHERE' => array('question_id = ? AND c_id = ? '=> array($new_id, $this->destination_course_id)))); foreach ($new_answers as $answer_item) { $params = array(); $params['correct'] = $old_option_ids[$answer_item['correct']]; $question_option_id = Database::update($table_ans, $params, array('iid = ? AND c_id = ? AND question_id = ? '=> array($answer_item['iid'], $this->destination_course_id, $new_id)), false); } } } else { $new_options = array(); if (isset($question->question_options)) { foreach($question->question_options as $obj) { $item = array(); $item['question_id'] = $new_id; $item['c_id'] = $this->destination_course_id; $item['name'] = $obj->obj->name; $item['position'] = $obj->obj->position; $question_option_id = Database::insert($table_options, $item); $new_options[$obj->obj->iid] = $question_option_id; } foreach($correct_answers as $answer_id => $correct_answer) { $params = array(); $params['correct'] = $new_options[$correct_answer]; Database::update($table_ans, $params, array('iid = ? AND c_id = ? AND question_id = ? '=> array($answer_id, $this->destination_course_id, $new_id)), false); } } } } if ($question->categories) { $cats = array(); foreach ($question->categories as $cat) { $new_category = new Testcategory($cat['category_id']); $new_category = $new_category->get_category_by_title($cat['title'], $this->destination_course_id); if (empty($new_category)) { //Create a new category in this portal if ($cat['category_id'] == 0) { $category_c_id = 0; } else { $category_c_id = $this->destination_course_id; } $new_cat = new Testcategory(null, $cat['title'], $cat['description'], null, 'simple', $category_c_id); $new_cat_id = $new_cat->addCategoryInBDD(); $cats[] = $new_cat_id; } else { $cats[] = $new_category['iid']; } } $question = Question::read($new_id, $this->destination_course_id); if (!empty($cats)) { $question->saveCategories($cats); } } $this->course->resources[RESOURCE_QUIZQUESTION][$id]->destination_id = $new_id; } return $new_id; } /** * Restore surveys */ function restore_surveys() { if ($this->course->has_resources(RESOURCE_SURVEY)) { $table_sur = Database :: get_course_table(TABLE_SURVEY); $table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION); $table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION); $resources = $this->course->resources; foreach ($resources[RESOURCE_SURVEY] as $id => $survey) { $sql_check = 'SELECT survey_id FROM '.$table_sur.' WHERE c_id = '.$this->destination_course_id.' AND code = "'.self::DBUTF8escapestring($survey->code).'" AND lang = "'.self::DBUTF8escapestring($survey->lang).'" '; $result_check = Database::query($sql_check); // check resources inside html from fckeditor tool and copy correct urls into recipient course $survey->title = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->title, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $survey->subtitle = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->subtitle, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $survey->intro = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->intro, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $survey->surveythanks = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->surveythanks, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$table_sur." " ."SET c_id = ".$this->destination_course_id." , code = '".self::DBUTF8escapestring($survey->code)."', " . "title = '".self::DBUTF8escapestring($survey->title)."', " . "subtitle = '".self::DBUTF8escapestring($survey->subtitle)."', " . "author = '".self::DBUTF8escapestring($survey->author)."', " . "lang = '".self::DBUTF8escapestring($survey->lang)."', " . "avail_from = '".self::DBUTF8escapestring($survey->avail_from)."', " . "avail_till = '".self::DBUTF8escapestring($survey->avail_till)."', " . "is_shared = '".self::DBUTF8escapestring($survey->is_shared)."', " . "template = '".self::DBUTF8escapestring($survey->template)."', " . "intro = '".self::DBUTF8escapestring($survey->intro)."', " . "surveythanks = '".self::DBUTF8escapestring($survey->surveythanks)."', " . "creation_date = '".self::DBUTF8escapestring($survey->creation_date)."', " . "invited = '0', " . "answered = '0', " . "invite_mail = '".self::DBUTF8escapestring($survey->invite_mail)."', " . "reminder_mail = '".self::DBUTF8escapestring($survey->reminder_mail)."'"; //An existing survey exists with the same code and the same language if (Database::num_rows($result_check) == 1) { switch ($this->file_option) { case FILE_SKIP: //Do nothing break; case FILE_RENAME: $survey_code = $survey->code.'_'; $i=1; $temp_survey_code = $survey_code.$i; while (!$this->is_survey_code_available($temp_survey_code)) { $temp_survey_code = $survey_code.++$i; } $survey_code = $temp_survey_code; $sql = "INSERT INTO ".$table_sur." " ."SET c_id = ".$this->destination_course_id." , code = '".self::DBUTF8escapestring($survey_code)."', " . "title = '".self::DBUTF8escapestring($survey->title)."', " . "subtitle = '".self::DBUTF8escapestring($survey->subtitle)."', " . "author = '".self::DBUTF8escapestring($survey->author)."', " . "lang = '".self::DBUTF8escapestring($survey->lang)."', " . "avail_from = '".self::DBUTF8escapestring($survey->avail_from)."', " . "avail_till = '".self::DBUTF8escapestring($survey->avail_till)."', " . "is_shared = '".self::DBUTF8escapestring($survey->is_shared)."', " . "template = '".self::DBUTF8escapestring($survey->template)."', " . "intro = '".self::DBUTF8escapestring($survey->intro)."', " . "surveythanks = '".self::DBUTF8escapestring($survey->surveythanks)."', " . "creation_date = '".self::DBUTF8escapestring($survey->creation_date)."', " . "invited = '0', " . "answered = '0', " . "invite_mail = '".self::DBUTF8escapestring($survey->invite_mail)."', " . "reminder_mail = '".self::DBUTF8escapestring($survey->reminder_mail)."'"; //Insert the new source survey Database::query($sql); $new_id = Database::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, $new_id); $sql = "UPDATE ".$table_que." SET survey_id = ".$new_id." WHERE c_id = ".$this->destination_course_id." AND question_id = $qid"; Database::query($sql); $sql = "UPDATE ".$table_ans." SET survey_id = ".$new_id." WHERE c_id = ".$this->destination_course_id." AND question_id = $qid"; Database::query($sql); } break; case FILE_OVERWRITE: // Delete the existing survey with the same code and language and import the one of the source course // getting the information of the survey (used for when the survey is shared) require_once(api_get_path(SYS_CODE_PATH).'survey/survey.lib.php'); $sql_select_existing_survey = "SELECT * FROM $table_sur WHERE c_id = ".$this->destination_course_id." AND survey_id='".self::DBUTF8escapestring(Database::result($result_check,0,0))."'"; $result = Database::query($sql_select_existing_survey); $survey_data = Database::fetch_array($result,'ASSOC'); // if the survey is shared => also delete the shared content if (is_numeric($survey_data['survey_share'])) { survey_manager::delete_survey($survey_data['survey_share'], true,$this->destination_course_id); } $return = survey_manager :: delete_survey($survey_data['survey_id'],false,$this->destination_course_id); //Insert the new source survey Database::query($sql); $new_id = Database::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, $new_id); $sql = "UPDATE $table_que SET survey_id = $new_id WHERE c_id = ".$this->destination_course_id." AND question_id = $qid"; Database::query($sql); $sql = "UPDATE $table_ans SET survey_id = $new_id WHERE c_id = ".$this->destination_course_id." AND question_id = $qid"; Database::query($sql); } break; default: break; } } //No existing survey with the same language and the same code, we just copy the survey else { Database::query($sql); $new_id = Database::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, $new_id); $sql = "UPDATE $table_que SET survey_id = $new_id WHERE c_id = ".$this->destination_course_id." AND question_id = $qid"; Database::query($sql); $sql = "UPDATE $table_ans SET survey_id = $new_id WHERE c_id = ".$this->destination_course_id." AND question_id = $qid"; Database::query($sql); } } } } } /** * Check availability of a survey code */ function is_survey_code_available($survey_code) { $table_sur = Database :: get_course_table(TABLE_SURVEY); $sql = "SELECT * FROM $table_sur WHERE c_id = ".$this->destination_course_id." AND code='".self::DBUTF8escapestring($survey_code)."'"; $result = Database::query($sql); if(Database::num_rows($result) > 0) return false; else return true; } /** * Restore survey-questions */ function restore_survey_question($id, $survey_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); $table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION); // check resources inside html from fckeditor tool and copy correct urls into recipient course $question->survey_question = DocumentManager::replace_urls_inside_content_html_from_copy_course($question->survey_question, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$table_que." SET c_id = ".$this->destination_course_id." , survey_id = '".self::DBUTF8escapestring($survey_id)."', " . "survey_question = '".self::DBUTF8escapestring($question->survey_question)."', " . "survey_question_comment = '".self::DBUTF8escapestring($question->survey_question_comment)."', " . "type = '".self::DBUTF8escapestring($question->survey_question_type)."', " . "display = '".self::DBUTF8escapestring($question->display)."', " . "sort = '".self::DBUTF8escapestring($question->sort)."', " . "shared_question_id = '".self::DBUTF8escapestring($question->shared_question_id)."', " . "max_value = '".self::DBUTF8escapestring($question->max_value)."' "; Database::query($sql); $new_id = Database::insert_id(); foreach ($question->answers as $index => $answer) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $answer['option_text'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($answer['option_text'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$table_ans." SET c_id = ".$this->destination_course_id." , question_id = '".self::DBUTF8escapestring($new_id)."', " . "option_text = '".self::DBUTF8escapestring($answer['option_text'])."', " . "sort = '".self::DBUTF8escapestring($answer['sort'])."', " . "survey_id = '".self::DBUTF8escapestring($survey_id)."'"; Database::query($sql); } $this->course->resources[RESOURCE_SURVEYQUESTION][$id]->destination_id = $new_id; } return $new_id; } /** * Restore learnpaths */ function restore_learnpaths($session_id = 0, $respect_base_content = false) { if ($this->course->has_resources(RESOURCE_LEARNPATH)) { $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); $resources = $this->course->resources; $origin_path = $this->course->backup_path.'/upload/learning_path/images/'; $destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/learning_path/images/'; foreach ($resources[RESOURCE_LEARNPATH] as $id => $lp) { $condition_session = ""; if (!empty($session_id)) { if ($respect_base_content) { $my_session_id = $lp->session_id; if (!empty($lp->session_id)) { $my_session_id = $session_id; } $condition_session = " , session_id = '$my_session_id' "; } else { $session_id = intval($session_id); $condition_session = " , session_id = '$session_id' "; } } //Adding the author's image if (!empty($lp->preview_image)) { $new_filename = uniqid('').$new_filename.substr($lp->preview_image,strlen($lp->preview_image)-7, strlen($lp->preview_image)); if (file_exists($origin_path.$lp->preview_image) && !is_dir($origin_path.$lp->preview_image)) { $copy_result = copy($origin_path.$lp->preview_image, $destination_path.$new_filename); //$copy_result = true; if ($copy_result) { $lp->preview_image = $new_filename; } else { $lp->preview_image =''; } } } if ($this->add_text_in_items) { $lp->name = $lp->name.' '.get_lang('Copy'); } if (isset($this->tool_copy_settings['learnpaths'])) { if (isset($this->tool_copy_settings['learnpaths']['reset_dates']) && $this->tool_copy_settings['learnpaths']['reset_dates']) { $lp->created_on = api_get_utc_datetime(); $lp->modified_on = api_get_utc_datetime(); $lp->publicated_on = null; } } $sql = "INSERT INTO ".$table_main." SET c_id = ".$this->destination_course_id." , lp_type = '".$lp->lp_type."', " . "name = '".self::DBUTF8escapestring($lp->name)."', " . "path = '".self::DBUTF8escapestring($lp->path)."', " . "ref = '".$lp->ref."', " . "description = '".self::DBUTF8escapestring($lp->description)."', " . "content_local = '".self::DBUTF8escapestring($lp->content_local)."', " . "default_encoding = '".self::DBUTF8escapestring($lp->default_encoding)."', " . "default_view_mod = '".self::DBUTF8escapestring($lp->default_view_mod)."', " . "prevent_reinit = '".self::DBUTF8escapestring($lp->prevent_reinit)."', " . "force_commit = '".self::DBUTF8escapestring($lp->force_commit)."', " . "content_maker = '".self::DBUTF8escapestring($lp->content_maker)."', " . "display_order = '".self::DBUTF8escapestring($lp->display_order)."', " . "js_lib = '".self::DBUTF8escapestring($lp->js_lib)."', " . "content_license = '".self::DBUTF8escapestring($lp->content_license)."', " . "author = '".self::DBUTF8escapestring($lp->author)."', " . "preview_image = '".self::DBUTF8escapestring($lp->preview_image)."', " . "use_max_score = '".self::DBUTF8escapestring($lp->use_max_score)."', " . "autolunch = '".self::DBUTF8escapestring($lp->autolunch)."', " . "created_on = '".self::DBUTF8escapestring($lp->created_on)."', " . "modified_on = '".self::DBUTF8escapestring($lp->modified_on)."', " . "publicated_on = '".self::DBUTF8escapestring($lp->publicated_on)."', " . "expired_on = '".self::DBUTF8escapestring($lp->expired_on)."', " . "debug = '".self::DBUTF8escapestring($lp->debug)."' $condition_session "; Database::query($sql); $new_lp_id = Database::insert_id(); if ($lp->visibility) { $sql = "INSERT INTO $table_tool SET c_id = ".$this->destination_course_id." , name='".self::DBUTF8escapestring($lp->name)."', link='newscorm/lp_controller.php?action=view&lp_id=$new_lp_id', image='scormbuilder.gif', visibility='1', admin='0', address='squaregrey.gif'"; Database::query($sql); } if ($new_lp_id) { api_item_property_update($this->destination_course_info, TOOL_LEARNPATH, $new_lp_id, 'LearnpathAdded', api_get_user_id(), 0, 0, 0, 0, $session_id); //Set the new LP to visible api_item_property_update($this->destination_course_info, TOOL_LEARNPATH, $new_lp_id, 'invisible', api_get_user_id(), 0, 0, 0, 0, $session_id); } $new_item_ids = array(); $parent_item_ids = array(); $previous_item_ids = array(); $next_item_ids = array(); $old_prerequisite = array(); $old_refs = array(); $prerequisite_ids = array(); foreach ($lp->get_items() as $index => $item) { // we set the ref code here and then we update in a for loop $ref = $item['ref']; //Dealing with path the same way as ref as some data has been put into path when it's a local resource //Only fix the path for no scos if ($item['item_type'] == 'sco') { $path = self::DBUTF8escapestring($item['path']); } else { $path = self::DBUTF8escapestring($item['path']); $path = $this->get_new_id($item['item_type'], $path); } $item['launch_dataprereq_type'] = isset($item['launch_dataprereq_type']) ? $item['launch_dataprereq_type'] : null; $sql = "INSERT INTO ".$table_item." SET c_id = ".$this->destination_course_id." , lp_id = '". self::DBUTF8escapestring($new_lp_id)."', " . "item_type='". self::DBUTF8escapestring($item['item_type'])."', " . "ref = '". self::DBUTF8escapestring($ref)."', " . "title = '". self::DBUTF8escapestring($item['title'])."', " . "description ='". self::DBUTF8escapestring($item['description'])."', " . "path = '". self::DBUTF8escapestring($path)."', " . "min_score = '". self::DBUTF8escapestring($item['min_score'])."', " . "max_score = '". self::DBUTF8escapestring($item['max_score'])."', " . "mastery_score = '". self::DBUTF8escapestring($item['mastery_score'])."', " . "parent_item_id = '". self::DBUTF8escapestring($item['parent_item_id'])."', " . "previous_item_id = '". self::DBUTF8escapestring($item['previous_item_id'])."', " . "next_item_id = '". self::DBUTF8escapestring($item['next_item_id'])."', " . "display_order = '". self::DBUTF8escapestring($item['display_order'])."', " . "prerequisite = '". self::DBUTF8escapestring($item['prerequisite'])."', " . "parameters='". self::DBUTF8escapestring($item['parameters'])."', " . "audio='". self::DBUTF8escapestring($item['audio'])."', " . "launch_data = '". self::DBUTF8escapestring($item['launch_dataprereq_type'])."'"; Database::query($sql); $new_item_id = Database::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] = $item['next_item_id']; if (!empty($item['prerequisite'])) { if ($lp->lp_type =='2') { // if is an sco $old_prerequisite[$new_item_id]= $item['prerequisite']; } else { $old_prerequisite[$new_item_id]= $new_item_ids[$item['prerequisite']]; } } if (!empty($ref)) { if ($lp->lp_type =='2') { // if is an sco $old_refs[$new_item_id]= $ref; } else { $old_refs[$new_item_id]= $new_item_ids[$ref]; } } $prerequisite_ids[$new_item_id] = $item['prerequisite']; } // updating prerequisites foreach ($old_prerequisite as $key=>$my_old_prerequisite) { if($my_old_prerequisite != ''){ $sql = "UPDATE ".$table_item." SET prerequisite = '".$my_old_prerequisite."' WHERE c_id = ".$this->destination_course_id." AND id = '".$key."' "; Database::query($sql); } } //updating refs foreach ($old_refs as $key=>$my_old_ref) { if ($my_old_ref != '') { $sql = "UPDATE ".$table_item." SET ref = '".$my_old_ref."' WHERE c_id = ".$this->destination_course_id." AND id = '".$key."' "; Database::query($sql); } } 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 = '".$parent_new_id."' WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'"; Database::query($sql); } 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 = '".$previous_new_id."' WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'"; Database::query($sql); } 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 = '".$next_new_id."' WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'"; Database::query($sql); } foreach ($prerequisite_ids as $new_item_id => $prerequisite_old_id) { $prerequisite_new_id = 0; if($prerequisite_old_id != 0){ $prerequisite_new_id = $new_item_ids[$prerequisite_old_id]; } $sql = "UPDATE ".$table_item." SET prerequisite = '".$prerequisite_new_id."' WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'"; Database::query($sql); } $this->course->resources[RESOURCE_LEARNPATH][$id]->destination_id = $new_lp_id; } } } /** * restore works * @todo fix this crappy function */ function restore_student_publication() { $work_assignment_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT); $work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION); $item_property_table = Database :: get_course_table(TABLE_ITEM_PROPERTY); //query in student publication $sql = 'SELECT c_id, id, url, title,description,author,active,accepted,post_group_id, sent_date,filetype,has_properties,view_properties,qualification,date_of_qualification,qualificator_id,session_id FROM '.$work_table.' WHERE c_id = '.$this->course_origin_id.' AND filetype="folder" AND active IN (0, 1) '; $result = Database::query($sql); $folders = Database::store_result($result, 'ASSOC'); foreach ($folders as $folder) { $old_id = $folder['id']; unset($folder['id']); $folder['c_id'] = $this->destination_course_id; $folder['parent_id'] = 0; $new_id = Database::insert($work_table, $folder); if ($new_id) { //query in item property $sql = 'SELECT tool,insert_user_id,insert_date,lastedit_date,ref,lastedit_type, lastedit_user_id,to_group_id,to_user_id,visibility,start_visible, end_visible FROM '.$item_property_table.' ip INNER JOIN '.$work_table.' sp ON ip.ref=sp.id WHERE sp.c_id = '.$this->course_origin_id.' AND ip.c_id = '.$this->course_origin_id.' AND tool="work" AND sp.id = '.$old_id.''; $result = Database::query($sql); $sub_folders = Database::store_result($result, 'ASSOC'); foreach ($sub_folders as $sub_folder) { $sub_folder['c_id'] = $this->destination_course_id; $sub_folder['ref'] = $new_id; $new_item_id = Database::insert($item_property_table, $sub_folder); } $sql = 'SELECT sa.id, sa.expires_on,sa.ends_on,sa.add_to_calendar, sa.enable_qualification, sa.publication_id FROM '.$work_assignment_table.' sa INNER JOIN '.$work_table.' sp ON sa.publication_id=sp.id WHERE sp.c_id = '.$this->course_origin_id.' AND sa.c_id = '.$this->course_origin_id.' AND filetype="folder" AND sp.id = '.$old_id.''; $result = Database::query($sql); $assing_list = Database::store_result($result, 'ASSOC'); foreach($assing_list as $assign) { $assign['c_id'] = $this->destination_course_id; $assign['id'] = $new_id; Database::insert($work_assignment_table, $assign); } } } $destination='../../courses/'.$this->course->destination_path.'/work/'; $origin='../../courses/'.$this->course->info['path'].'/work/'; self::allow_create_all_directory($origin,$destination,false); } /** * copy all directory and sub directory * @param string The path origin * @param string The path destination * @param boolean Option Overwrite * @return void() */ function allow_create_all_directory($source, $dest, $overwrite = false) { if(!is_dir($dest)) { mkdir($dest, api_get_permissions_for_new_directories()); } if ($handle = opendir($source)) { // if the folder exploration is sucsessful, continue while (false !== ($file = readdir($handle))) { // as long as storing the next file to $file is successful, continue if ($file != '.' && $file != '..') { $path = $source . '/' . $file; if (is_file($path)) { /* if (!is_file($dest . '/' . $file) || $overwrite) if (!@copy($path, $dest . '/' . $file)) { echo 'File ('.$path.') '.get_lang('NotHavePermission').''; }*/ } elseif(is_dir($path)) { if (!is_dir($dest.'/'.$file)) { mkdir($dest . '/' . $file); } self:: allow_create_all_directory($path, $dest . '/' . $file, $overwrite); } } } closedir($handle); } } /** * 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 $tool into one backup/restore constant //just in case you copy the tool in the same course //error_log($this->course_origin_id .' - '.$this->destination_course_id); if ($this->course_origin_id == $this->destination_course_id) { return $ref; } if ($tool == 'hotpotatoes') { $tool = 'document'; } if (!empty($this->course->resources[$tool][$ref]->destination_id)) { return $this->course->resources[$tool][$ref]->destination_id; } return ''; } /** * Restore glossary */ function restore_glossary($session_id = 0) { if ($this->course->has_resources(RESOURCE_GLOSSARY)) { $table_glossary = Database :: get_course_table(TABLE_GLOSSARY); $t_item_propery = Database :: get_course_table(TABLE_ITEM_PROPERTY); $resources = $this->course->resources; foreach ($resources[RESOURCE_GLOSSARY] as $id => $glossary) { $condition_session = ""; if (!empty($session_id)) { $session_id = intval($session_id); $condition_session = " , session_id = '$session_id' "; } // check resources inside html from fckeditor tool and copy correct urls into recipient course $glossary->description = DocumentManager::replace_urls_inside_content_html_from_copy_course($glossary->description, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO ".$table_glossary." SET c_id = ".$this->destination_course_id." , name = '".self::DBUTF8escapestring($glossary->name)."', description = '".self::DBUTF8escapestring($glossary->description)."', display_order='".self::DBUTF8escapestring($glossary->display_order)."' $condition_session "; Database::query($sql); $my_id = Database::insert_id(); api_item_property_update( $this->destination_course_info, TOOL_GLOSSARY, $my_id, "GlossaryAdded", api_get_user_id() ); $this->course->resources[RESOURCE_GLOSSARY][$id]->destination_id = Database::insert_id(); } } } function restore_wiki($session_id = 0) { if ($this->course->has_resources(RESOURCE_WIKI)) { // wiki table of the target course $table_wiki = Database :: get_course_table('wiki'); $table_wiki_conf = Database :: get_course_table('wiki_conf'); // storing all the resources that have to be copied in an array $resources = $this->course->resources; foreach ($resources[RESOURCE_WIKI] as $id => $wiki) { //$wiki = new Wiki($obj->page_id, $obj->reflink, $obj->title, $obj->content, $obj->user_id, $obj->group_id, $obj->dtime); // the sql statement to insert the groups from the old course to the new course // check resources inside html from fckeditor tool and copy correct urls into recipient course $wiki->content = DocumentManager::replace_urls_inside_content_html_from_copy_course($wiki->content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $sql = "INSERT INTO $table_wiki (c_id, page_id, reflink, title, content, user_id, group_id, dtime, progress, version, session_id) VALUES ( ".$this->destination_course_id." , '".self::DBUTF8escapestring($wiki->page_id)."', '".self::DBUTF8escapestring($wiki->reflink)."', '".self::DBUTF8escapestring($wiki->title)."', '".self::DBUTF8escapestring($wiki->content)."', '".intval($wiki->user_id)."', '".intval($wiki->group_id)."', '".self::DBUTF8escapestring($wiki->dtime)."', '".self::DBUTF8escapestring($wiki->progress)."', '".intval($wiki->version)."', '".(!empty($session_id)?intval($session_id):0)."')"; $rs2 = Database::query($sql); $new_id = Database::insert_id(); $this->course->resources[RESOURCE_WIKI][$id]->destination_id = $new_id; $sql = "UPDATE $table_wiki set page_id = '$new_id' WHERE c_id = ".$this->destination_course_id." AND id = '$new_id'"; Database::query($sql); // we also add an entry in wiki_conf $sql = "INSERT INTO $table_wiki_conf (c_id, page_id, task, feedback1, feedback2, feedback3, fprogress1, fprogress2, fprogress3, max_size, max_text, max_version, startdate_assig, enddate_assig, delayedsubmit) VALUES (".$this->destination_course_id." , '".intval($new_id)."', '', '', '', '', '', '', '', NULL, 0, 0, '0000-00-00 00:00:00', '0000-00-00 00:00:00', 0)"; $rs1 = Database::query($sql); } } } /** * Restore Thematics */ function restore_thematic($session_id = 0) { if ($this->course->has_resources(RESOURCE_THEMATIC)) { $table_thematic = Database :: get_course_table(TABLE_THEMATIC); $table_thematic_advance = Database :: get_course_table(TABLE_THEMATIC_ADVANCE); $table_thematic_plan = Database :: get_course_table(TABLE_THEMATIC_PLAN); $resources = $this->course->resources; foreach ($resources[RESOURCE_THEMATIC] as $id => $thematic) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $thematic->content = DocumentManager::replace_urls_inside_content_html_from_copy_course($thematic->content, $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $thematic->params['c_id'] = $this->destination_course_id; $thematic->params['id'] = null; $last_id = Database::insert($table_thematic, $thematic->params, false); if (is_numeric($last_id)) { api_item_property_update($this->destination_course_info, 'thematic', $last_id, "ThematicAdded", api_get_user_id()); foreach($thematic->thematic_advance_list as $thematic_advance) { unset($thematic_advance['id']); $thematic_advance['attendance_id'] = 0; $thematic_advance['thematic_id'] = $last_id; $thematic_advance['c_id'] = $this->destination_course_id; $my_id = Database::insert($table_thematic_advance, $thematic_advance, false); if (is_numeric($my_id)) { api_item_property_update($this->destination_course_info, 'thematic_advance', $my_id,"ThematicAdvanceAdded", api_get_user_id()); } } foreach($thematic->thematic_plan_list as $thematic_plan) { unset($thematic_plan['id']); $thematic_plan['thematic_id'] = $last_id; $thematic_plan['c_id'] = $this->destination_course_id; $my_id = Database::insert($table_thematic_plan, $thematic_plan, false); if (is_numeric($my_id)) { api_item_property_update($this->destination_course_info, 'thematic_plan', $my_id, "ThematicPlanAdded", api_get_user_id()); } } } } } } /** * Restore Attendance */ function restore_attendance($session_id = 0) { if ($this->course->has_resources(RESOURCE_ATTENDANCE)) { $table_attendance = Database :: get_course_table(TABLE_ATTENDANCE); $table_attendance_calendar = Database :: get_course_table(TABLE_ATTENDANCE_CALENDAR); $resources = $this->course->resources; foreach ($resources[RESOURCE_ATTENDANCE] as $id => $obj) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $obj->params['description'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($obj->params['description'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $obj->params['id'] = null; $obj->params['c_id'] = $this->destination_course_id; $last_id = Database::insert($table_attendance, $obj->params); if (is_numeric($last_id)) { api_item_property_update($this->destination_course_info, TOOL_ATTENDANCE, $last_id,"AttendanceAdded", api_get_user_id()); foreach($obj->attendance_calendar as $attendance_calendar) { unset($attendance_calendar['id']); $attendance_calendar['attendance_id'] = $last_id; $attendance_calendar['c_id'] = $this->destination_course_id; $my_id = Database::insert($table_attendance_calendar, $attendance_calendar); } } } } } /** * Restore Work */ function restore_works($session_id = 0) { $perm = api_get_permissions_for_new_directories(); if ($this->course->has_resources(RESOURCE_WORK)) { $table_work = Database :: get_course_table(TABLE_STUDENT_PUBLICATION); $table_work_assignment = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT); $resources = $this->course->resources; foreach ($resources[RESOURCE_WORK] as $id => $obj) { // check resources inside html from fckeditor tool and copy correct urls into recipient course $obj->params['description'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($obj->params['description'], $this->course->code, $this->course->destination_path, $this->course->backup_path, $this->course->info['path']); $obj->params['id'] = null; $obj->params['c_id'] = $this->destination_course_id; $last_id = Database::insert($table_work, $obj->params); // re-create dir // @todo check security against injection of dir in crafted course backup here! $path = $obj->params['url']; $path = '/'.str_replace('/','',substr($path,1)); $destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/work'.$path; $r = @mkdir($destination_path, $perm); if ($r === false) { error_log('Failed creating directory '.$destination_path.' in course restore for work tool'); } if (is_numeric($last_id)) { api_item_property_update($this->destination_course_info, 'work', $last_id,"DirectoryCreated", api_get_user_id()); } } } } function DBUTF8($str) { if (UTF8_CONVERT) { $str = utf8_encode($str); } return $str; } function DBUTF8escapestring($str) { if (UTF8_CONVERT) { $str = utf8_encode($str); } return Database::escape_string($str); } function DBUTF8_array($array) { if (UTF8_CONVERT) { foreach ($array as &$item) { $item = utf8_encode($item); } return $array; } else { return $array; } } }