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<?php |
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/* For licensing terms, see /license.txt */ |
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/** |
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* Class MoodleImport. |
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* |
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* @author José Loguercio <[email protected]>, |
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* @author Julio Montoya <[email protected]> |
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*/ |
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class MoodleImport |
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{ |
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/** |
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* Import moodle file. |
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* |
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* @param resource $uploadedFile *.* mbz file moodle course backup |
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* |
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* @throws Exception |
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* |
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* @return bool |
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*/ |
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public function import($uploadedFile) |
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{ |
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$debug = false; |
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if (UPLOAD_ERR_OK !== $uploadedFile['error']) { |
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throw new Exception(get_lang('UploadError')); |
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} |
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$cachePath = api_get_path(SYS_ARCHIVE_PATH); |
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$tempPath = $uploadedFile['tmp_name']; |
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$nameParts = explode('.', $uploadedFile['name']); |
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$extension = array_pop($nameParts); |
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$name = basename($tempPath).".$extension"; |
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if (!move_uploaded_file($tempPath, api_get_path(SYS_ARCHIVE_PATH).$name)) { |
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throw new Exception(get_lang('UploadError')); |
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} |
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$filePath = $cachePath.$name; |
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if (!is_readable($filePath)) { |
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throw new Exception(get_lang('UploadError')); |
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} |
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$mimeType = mime_content_type($filePath); |
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$folder = api_get_unique_id(); |
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$destinationDir = api_get_path(SYS_ARCHIVE_PATH).$folder; |
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mkdir($destinationDir, api_get_permissions_for_new_directories(), true); |
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switch ($mimeType) { |
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case 'application/gzip': |
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case 'application/x-gzip': |
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$backUpFile = new PharData($filePath); |
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if (false === $backUpFile->extractTo($destinationDir)) { |
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throw new Exception(get_lang('ErrorImportingFile')); |
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} |
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if (!file_exists($destinationDir.'/moodle_backup.xml')) { |
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throw new Exception(get_lang('FailedToImportThisIsNotAMoodleFile')); |
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} |
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break; |
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case 'application/zip': |
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$package = new PclZip($filePath); |
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$mainFileKey = 0; |
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$packageContent = $package->listContent(); |
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if (!empty($packageContent)) { |
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foreach ($packageContent as $index => $value) { |
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if ($value['filename'] === 'moodle_backup.xml') { |
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$mainFileKey = $index; |
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break; |
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} |
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} |
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} |
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if (!$mainFileKey) { |
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throw new Exception(get_lang('FailedToImportThisIsNotAMoodleFile')); |
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} |
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$package->extract(PCLZIP_OPT_PATH, $destinationDir); |
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break; |
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} |
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$courseInfo = api_get_course_info(); |
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$sessionId = api_get_session_id(); |
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$groupId = api_get_group_id(); |
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$documentPath = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document'; |
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create_unexisting_directory( |
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$courseInfo, |
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api_get_user_id(), |
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$sessionId, |
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$groupId, |
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null, |
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$documentPath, |
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'/moodle', |
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'Moodle Docs', |
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0 |
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); |
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// This process will upload all question resource files |
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$filesXml = @file_get_contents($destinationDir.'/files.xml'); |
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$mainFileModuleValues = $this->getAllQuestionFiles($filesXml); |
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$currentResourceFilePath = $destinationDir.'/files/'; |
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$importedFiles = []; |
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if ($debug) { |
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error_log('loading files'); |
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} |
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$_POST['moodle_import'] = true; |
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$_POST['language'] = $courseInfo['language']; |
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foreach ($mainFileModuleValues as $fileInfo) { |
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$dirs = new RecursiveDirectoryIterator($currentResourceFilePath); |
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foreach (new RecursiveIteratorIterator($dirs) as $file) { |
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if (!is_file($file) || false === strpos($file, $fileInfo['contenthash'])) { |
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continue; |
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} |
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if (isset($importedFiles[$fileInfo['filename']])) { |
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continue; |
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} |
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if ($debug) { |
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error_log($fileInfo['filename']); |
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} |
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$files = []; |
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$files['file']['name'] = $fileInfo['filename']; |
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$files['file']['tmp_name'] = $file->getPathname(); |
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$files['file']['type'] = $fileInfo['mimetype']; |
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$files['file']['error'] = 0; |
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$files['file']['size'] = $fileInfo['filesize']; |
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$files['file']['from_file'] = true; |
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$files['file']['move_file'] = true; |
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$title = isset($fileInfo['title']) ? $fileInfo['title'] : pathinfo($fileInfo['filename'], PATHINFO_FILENAME); |
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$data = DocumentManager::upload_document( |
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$files, |
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'/moodle', |
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$title, |
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'', |
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null, |
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'overwrite', |
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true, |
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true, |
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'file', |
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false |
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); |
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if ($data) { |
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$importedFiles[$fileInfo['filename']] = basename($data['path']); |
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} |
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} |
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} |
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$xml = @file_get_contents($destinationDir.'/moodle_backup.xml'); |
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$doc = new DOMDocument(); |
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$res = @$doc->loadXML($xml); |
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if (empty($res)) { |
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removeDir($destinationDir); |
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unlink($filePath); |
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throw new Exception(get_lang('FailedToImportThisIsNotAMoodleFile')); |
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} |
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$activities = $doc->getElementsByTagName('activity'); |
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require_once api_get_path(SYS_CODE_PATH).'forum/forumfunction.inc.php'; |
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if ($debug) { |
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error_log('Loading activities: '.count($activities)); |
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} |
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foreach ($activities as $activity) { |
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if (empty($activity->childNodes->length)) { |
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continue; |
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} |
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$currentItem = []; |
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foreach ($activity->childNodes as $item) { |
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$currentItem[$item->nodeName] = $item->nodeValue; |
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} |
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$moduleName = isset($currentItem['modulename']) ? $currentItem['modulename'] : false; |
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if ($debug) { |
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error_log('moduleName: '.$moduleName); |
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} |
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switch ($moduleName) { |
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case 'forum': |
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$catForumValues = []; |
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// Read the current forum module xml. |
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$moduleDir = $currentItem['directory']; |
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$moduleXml = @file_get_contents($destinationDir.'/'.$moduleDir.'/'.$moduleName.'.xml'); |
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$moduleValues = $this->readForumModule($moduleXml); |
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// Create a Forum category based on Moodle forum type. |
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$catForumValues['forum_category_title'] = $moduleValues['type']; |
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$catForumValues['forum_category_comment'] = ''; |
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$catId = store_forumcategory( |
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$catForumValues, |
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$courseInfo, |
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false |
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); |
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$forumValues = []; |
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$forumValues['forum_title'] = $moduleValues['name']; |
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$forumValues['forum_image'] = ''; |
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$forumValues['forum_comment'] = $moduleValues['intro']; |
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$forumValues['forum_category'] = $catId; |
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$forumValues['moderated'] = 0; |
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store_forum($forumValues, $courseInfo); |
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break; |
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case 'quiz': |
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// Read the current quiz module xml. |
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// The quiz case is the very complicate process of all the import. |
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// Please if you want to review the script, try to see the readingXML functions. |
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// The readingXML functions in this clases do all the mayor work here. |
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$moduleDir = $currentItem['directory']; |
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$moduleXml = @file_get_contents($destinationDir.'/'.$moduleDir.'/'.$moduleName.'.xml'); |
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$questionsXml = @file_get_contents($destinationDir.'/questions.xml'); |
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$moduleValues = $this->readQuizModule($moduleXml); |
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// At this point we got all the prepared resources from Moodle file |
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// $moduleValues variable contains all the necesary info to the quiz import |
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// var_dump($moduleValues); // <-- uncomment this to see the final array |
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$exercise = new Exercise($courseInfo['real_id']); |
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if ($debug) { |
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error_log('quiz:'.$moduleValues['name']); |
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} |
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$title = Exercise::format_title_variable($moduleValues['name']); |
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$exercise->updateTitle($title); |
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$exercise->updateDescription($moduleValues['intro']); |
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$exercise->updateAttempts($moduleValues['attempts_number']); |
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$exercise->updateFeedbackType(0); |
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244
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// Match shuffle question with chamilo |
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if (isset($moduleValues['shufflequestions']) && |
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(int) $moduleValues['shufflequestions'] === 1 |
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) { |
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$exercise->setRandom(-1); |
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} else { |
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$exercise->setRandom(0); |
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} |
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$exercise->updateRandomAnswers(!empty($moduleValues['shuffleanswers'])); |
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// @todo divide to minutes |
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$exercise->updateExpiredTime((int) $moduleValues['timelimit']); |
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256
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if ($moduleValues['questionsperpage'] == 1) { |
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$exercise->updateType(2); |
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} else { |
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$exercise->updateType(1); |
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} |
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262
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// Create the new Quiz |
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$exercise->save(); |
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265
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// Ok, we got the Quiz and create it, now its time to add the Questions |
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foreach ($moduleValues['question_instances'] as $index => $question) { |
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$questionsValues = $this->readMainQuestionsXml($questionsXml, $question['questionid']); |
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$moduleValues['question_instances'][$index] = $questionsValues; |
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// Set Question Type from Moodle XML element <qtype> |
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$qType = $moduleValues['question_instances'][$index]['qtype']; |
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// Add the matched chamilo question type to the array |
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$moduleValues['question_instances'][$index]['chamilo_qtype'] = |
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$this->matchMoodleChamiloQuestionTypes($qType); |
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$questionInstance = Question::getInstance( |
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$moduleValues['question_instances'][$index]['chamilo_qtype'] |
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); |
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277
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278
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if (empty($questionInstance)) { |
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279
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continue; |
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280
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} |
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281
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if ($debug) { |
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282
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error_log('question: '.$question['questionid']); |
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283
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} |
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284
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285
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$questionInstance->updateTitle($moduleValues['question_instances'][$index]['name']); |
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286
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$questionText = $moduleValues['question_instances'][$index]['questiontext']; |
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287
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288
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// Replace the path from @@PLUGINFILE@@ to a correct chamilo path |
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289
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$questionText = str_replace( |
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'@@PLUGINFILE@@', |
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291
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'/courses/'.$courseInfo['path'].'/document/moodle', |
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$questionText |
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293
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); |
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294
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295
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if ($importedFiles) { |
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296
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$this->fixPathInText($importedFiles, $questionText); |
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297
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} |
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298
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299
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$questionInstance->updateDescription($questionText); |
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300
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$questionInstance->updateLevel(1); |
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$questionInstance->updateCategory(0); |
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302
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303
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//Save normal question if NOT media |
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304
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if ($questionInstance->type != MEDIA_QUESTION) { |
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305
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$questionInstance->save($exercise); |
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306
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// modify the exercise |
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307
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$exercise->addToList($questionInstance->id); |
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308
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$exercise->update_question_positions(); |
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309
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} |
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310
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311
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$questionList = $moduleValues['question_instances'][$index]['plugin_qtype_'.$qType.'_question']; |
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312
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$currentQuestion = $moduleValues['question_instances'][$index]; |
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313
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314
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$this->processAnswers( |
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315
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$exercise, |
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316
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$questionList, |
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317
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$qType, |
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318
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$questionInstance, |
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319
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|
|
$currentQuestion, |
|
320
|
|
|
$importedFiles |
|
321
|
|
|
); |
|
322
|
|
|
} |
|
323
|
|
|
break; |
|
324
|
|
|
case 'resource': |
|
325
|
|
|
// Read the current resource module xml. |
|
326
|
|
|
$moduleDir = $currentItem['directory']; |
|
327
|
|
|
$moduleXml = @file_get_contents($destinationDir.'/'.$moduleDir.'/'.$moduleName.'.xml'); |
|
328
|
|
|
$filesXml = @file_get_contents($destinationDir.'/files.xml'); |
|
329
|
|
|
$moduleValues = $this->readResourceModule($moduleXml); |
|
330
|
|
|
$mainFileModuleValues = $this->readMainFilesXml( |
|
331
|
|
|
$filesXml, |
|
332
|
|
|
$moduleValues['contextid'] |
|
333
|
|
|
); |
|
334
|
|
|
$fileInfo = array_merge($moduleValues, $mainFileModuleValues, $currentItem); |
|
335
|
|
|
$currentResourceFilePath = $destinationDir.'/files/'; |
|
336
|
|
|
$dirs = new RecursiveDirectoryIterator($currentResourceFilePath); |
|
337
|
|
|
foreach (new RecursiveIteratorIterator($dirs) as $file) { |
|
338
|
|
|
if (!is_file($file) || false === strpos($file, $fileInfo['contenthash'])) { |
|
339
|
|
|
continue; |
|
340
|
|
|
} |
|
341
|
|
|
|
|
342
|
|
|
$files = []; |
|
343
|
|
|
$files['file']['name'] = $fileInfo['filename']; |
|
344
|
|
|
$files['file']['tmp_name'] = $file->getPathname(); |
|
345
|
|
|
$files['file']['type'] = $fileInfo['mimetype']; |
|
346
|
|
|
$files['file']['error'] = 0; |
|
347
|
|
|
$files['file']['size'] = $fileInfo['filesize']; |
|
348
|
|
|
$files['file']['from_file'] = true; |
|
349
|
|
|
$files['file']['move_file'] = true; |
|
350
|
|
|
$_POST['language'] = $courseInfo['language']; |
|
351
|
|
|
$_POST['moodle_import'] = true; |
|
352
|
|
|
|
|
353
|
|
|
DocumentManager::upload_document( |
|
354
|
|
|
$files, |
|
355
|
|
|
'/moodle', |
|
356
|
|
|
$fileInfo['title'], |
|
357
|
|
|
'', |
|
358
|
|
|
null, |
|
359
|
|
|
null, |
|
360
|
|
|
true, |
|
361
|
|
|
true |
|
362
|
|
|
); |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
|
|
break; |
|
366
|
|
|
case 'url': |
|
367
|
|
|
// Read the current url module xml. |
|
368
|
|
|
$moduleDir = $currentItem['directory']; |
|
369
|
|
|
$moduleXml = @file_get_contents($destinationDir.'/'.$moduleDir.'/'.$moduleName.'.xml'); |
|
370
|
|
|
$moduleValues = $this->readUrlModule($moduleXml); |
|
371
|
|
|
$_POST['title'] = $moduleValues['name']; |
|
372
|
|
|
$_POST['url'] = $moduleValues['externalurl']; |
|
373
|
|
|
$_POST['description'] = $moduleValues['intro']; |
|
374
|
|
|
$_POST['category_id'] = 0; |
|
375
|
|
|
$_POST['target'] = '_blank'; |
|
376
|
|
|
|
|
377
|
|
|
Link::addlinkcategory('link'); |
|
378
|
|
|
break; |
|
379
|
|
|
} |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
if ($debug) { |
|
383
|
|
|
error_log('Finish'); |
|
384
|
|
|
} |
|
385
|
|
|
|
|
386
|
|
|
removeDir($destinationDir); |
|
387
|
|
|
unlink($filePath); |
|
388
|
|
|
|
|
389
|
|
|
return true; |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
/** |
|
393
|
|
|
* Read and validate the forum module XML. |
|
394
|
|
|
* |
|
395
|
|
|
* @param resource $moduleXml XML file |
|
396
|
|
|
* |
|
397
|
|
|
* @return mixed | array if is a valid xml file, false otherwise |
|
398
|
|
|
*/ |
|
399
|
|
|
public function readForumModule($moduleXml) |
|
400
|
|
|
{ |
|
401
|
|
|
$moduleDoc = new DOMDocument(); |
|
402
|
|
|
$moduleRes = @$moduleDoc->loadXML($moduleXml); |
|
403
|
|
|
if (empty($moduleRes)) { |
|
404
|
|
|
return false; |
|
405
|
|
|
} |
|
406
|
|
|
$activities = $moduleDoc->getElementsByTagName('forum'); |
|
407
|
|
|
$currentItem = []; |
|
408
|
|
|
foreach ($activities as $activity) { |
|
409
|
|
|
if ($activity->childNodes->length) { |
|
410
|
|
|
foreach ($activity->childNodes as $item) { |
|
411
|
|
|
$currentItem[$item->nodeName] = $item->nodeValue; |
|
412
|
|
|
} |
|
413
|
|
|
} |
|
414
|
|
|
} |
|
415
|
|
|
|
|
416
|
|
|
return $currentItem; |
|
417
|
|
|
} |
|
418
|
|
|
|
|
419
|
|
|
/** |
|
420
|
|
|
* Read and validate the resource module XML. |
|
421
|
|
|
* |
|
422
|
|
|
* @param resource $moduleXml XML file |
|
423
|
|
|
* |
|
424
|
|
|
* @return mixed | array if is a valid xml file, false otherwise |
|
425
|
|
|
*/ |
|
426
|
|
|
public function readResourceModule($moduleXml) |
|
427
|
|
|
{ |
|
428
|
|
|
$moduleDoc = new DOMDocument(); |
|
429
|
|
|
$moduleRes = @$moduleDoc->loadXML($moduleXml); |
|
430
|
|
|
if (empty($moduleRes)) { |
|
431
|
|
|
return false; |
|
432
|
|
|
} |
|
433
|
|
|
$activities = $moduleDoc->getElementsByTagName('resource'); |
|
434
|
|
|
$mainActivity = $moduleDoc->getElementsByTagName('activity'); |
|
435
|
|
|
$contextId = $mainActivity->item(0)->getAttribute('contextid'); |
|
436
|
|
|
$currentItem = []; |
|
437
|
|
|
foreach ($activities as $activity) { |
|
438
|
|
|
if ($activity->childNodes->length) { |
|
439
|
|
|
foreach ($activity->childNodes as $item) { |
|
440
|
|
|
$currentItem[$item->nodeName] = $item->nodeValue; |
|
441
|
|
|
} |
|
442
|
|
|
} |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
$currentItem['contextid'] = $contextId; |
|
446
|
|
|
|
|
447
|
|
|
return $currentItem; |
|
448
|
|
|
} |
|
449
|
|
|
|
|
450
|
|
|
/** |
|
451
|
|
|
* Read and validate the url module XML. |
|
452
|
|
|
* |
|
453
|
|
|
* @param resource $moduleXml XML file |
|
454
|
|
|
* |
|
455
|
|
|
* @return mixed | array if is a valid xml file, false otherwise |
|
456
|
|
|
*/ |
|
457
|
|
|
public function readUrlModule($moduleXml) |
|
458
|
|
|
{ |
|
459
|
|
|
$moduleDoc = new DOMDocument(); |
|
460
|
|
|
$moduleRes = @$moduleDoc->loadXML($moduleXml); |
|
461
|
|
|
if (empty($moduleRes)) { |
|
462
|
|
|
return false; |
|
463
|
|
|
} |
|
464
|
|
|
$activities = $moduleDoc->getElementsByTagName('url'); |
|
465
|
|
|
$currentItem = []; |
|
466
|
|
|
foreach ($activities as $activity) { |
|
467
|
|
|
if ($activity->childNodes->length) { |
|
468
|
|
|
foreach ($activity->childNodes as $item) { |
|
469
|
|
|
$currentItem[$item->nodeName] = $item->nodeValue; |
|
470
|
|
|
} |
|
471
|
|
|
} |
|
472
|
|
|
} |
|
473
|
|
|
|
|
474
|
|
|
return $currentItem; |
|
475
|
|
|
} |
|
476
|
|
|
|
|
477
|
|
|
/** |
|
478
|
|
|
* Read and validate the quiz module XML. |
|
479
|
|
|
* |
|
480
|
|
|
* @param resource $moduleXml XML file |
|
481
|
|
|
* |
|
482
|
|
|
* @return mixed | array if is a valid xml file, false otherwise |
|
483
|
|
|
*/ |
|
484
|
|
|
public function readQuizModule($moduleXml) |
|
485
|
|
|
{ |
|
486
|
|
|
$moduleDoc = new DOMDocument(); |
|
487
|
|
|
$moduleRes = @$moduleDoc->loadXML($moduleXml); |
|
488
|
|
|
if (empty($moduleRes)) { |
|
489
|
|
|
return false; |
|
490
|
|
|
} |
|
491
|
|
|
$activities = $moduleDoc->getElementsByTagName('quiz'); |
|
492
|
|
|
$currentItem = []; |
|
493
|
|
|
foreach ($activities as $activity) { |
|
494
|
|
|
if ($activity->childNodes->length) { |
|
495
|
|
|
foreach ($activity->childNodes as $item) { |
|
496
|
|
|
$currentItem[$item->nodeName] = $item->nodeValue; |
|
497
|
|
|
} |
|
498
|
|
|
} |
|
499
|
|
|
} |
|
500
|
|
|
|
|
501
|
|
|
$questions = $moduleDoc->getElementsByTagName('question_instance'); |
|
502
|
|
|
|
|
503
|
|
|
$questionList = []; |
|
504
|
|
|
$counter = 0; |
|
505
|
|
|
foreach ($questions as $question) { |
|
506
|
|
|
if ($question->childNodes->length) { |
|
507
|
|
|
foreach ($question->childNodes as $item) { |
|
508
|
|
|
$questionList[$counter][$item->nodeName] = $item->nodeValue; |
|
509
|
|
|
} |
|
510
|
|
|
$counter++; |
|
511
|
|
|
} |
|
512
|
|
|
} |
|
513
|
|
|
$currentItem['question_instances'] = $questionList; |
|
514
|
|
|
|
|
515
|
|
|
return $currentItem; |
|
516
|
|
|
} |
|
517
|
|
|
|
|
518
|
|
|
/** |
|
519
|
|
|
* Search the current file resource in main Files XML. |
|
520
|
|
|
* |
|
521
|
|
|
* @param resource $filesXml XML file |
|
522
|
|
|
* @param int $contextId |
|
523
|
|
|
* |
|
524
|
|
|
* @return mixed | array if is a valid xml file, false otherwise |
|
525
|
|
|
*/ |
|
526
|
|
|
public function readMainFilesXml($filesXml, $contextId) |
|
527
|
|
|
{ |
|
528
|
|
|
$moduleDoc = new DOMDocument(); |
|
529
|
|
|
$moduleRes = @$moduleDoc->loadXML($filesXml); |
|
530
|
|
|
|
|
531
|
|
|
if (empty($moduleRes)) { |
|
532
|
|
|
return false; |
|
533
|
|
|
} |
|
534
|
|
|
|
|
535
|
|
|
$activities = $moduleDoc->getElementsByTagName('file'); |
|
536
|
|
|
$currentItem = []; |
|
537
|
|
|
foreach ($activities as $activity) { |
|
538
|
|
|
if (empty($activity->childNodes->length)) { |
|
539
|
|
|
continue; |
|
540
|
|
|
} |
|
541
|
|
|
$isThisItemThatIWant = false; |
|
542
|
|
|
foreach ($activity->childNodes as $item) { |
|
543
|
|
|
if (!$isThisItemThatIWant && $item->nodeName == 'contenthash') { |
|
544
|
|
|
$currentItem['contenthash'] = $item->nodeValue; |
|
545
|
|
|
} |
|
546
|
|
|
if ($item->nodeName == 'contextid' && |
|
547
|
|
|
(int) $item->nodeValue == (int) $contextId && |
|
548
|
|
|
!$isThisItemThatIWant |
|
549
|
|
|
) { |
|
550
|
|
|
$isThisItemThatIWant = true; |
|
551
|
|
|
continue; |
|
552
|
|
|
} |
|
553
|
|
|
|
|
554
|
|
|
if ($isThisItemThatIWant && $item->nodeName == 'filename') { |
|
555
|
|
|
$currentItem['filename'] = $item->nodeValue; |
|
556
|
|
|
} |
|
557
|
|
|
|
|
558
|
|
|
if ($isThisItemThatIWant && $item->nodeName == 'filesize') { |
|
559
|
|
|
$currentItem['filesize'] = $item->nodeValue; |
|
560
|
|
|
} |
|
561
|
|
|
|
|
562
|
|
|
if ($isThisItemThatIWant && $item->nodeName == 'mimetype' && |
|
563
|
|
|
$item->nodeValue == 'document/unknown' |
|
564
|
|
|
) { |
|
565
|
|
|
break; |
|
566
|
|
|
} |
|
567
|
|
|
|
|
568
|
|
|
if ($isThisItemThatIWant && $item->nodeName == 'mimetype' && |
|
569
|
|
|
$item->nodeValue !== 'document/unknown' |
|
570
|
|
|
) { |
|
571
|
|
|
$currentItem['mimetype'] = $item->nodeValue; |
|
572
|
|
|
break 2; |
|
573
|
|
|
} |
|
574
|
|
|
} |
|
575
|
|
|
} |
|
576
|
|
|
|
|
577
|
|
|
return $currentItem; |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
/** |
|
581
|
|
|
* Search the current question resource in main Questions XML. |
|
582
|
|
|
* |
|
583
|
|
|
* @param resource $questionsXml XML file |
|
584
|
|
|
* @param int $questionId |
|
585
|
|
|
* |
|
586
|
|
|
* @return mixed | array if is a valid xml file, false otherwise |
|
587
|
|
|
*/ |
|
588
|
|
|
public function readMainQuestionsXml($questionsXml, $questionId) |
|
589
|
|
|
{ |
|
590
|
|
|
$moduleDoc = new DOMDocument(); |
|
591
|
|
|
$moduleRes = @$moduleDoc->loadXML($questionsXml); |
|
592
|
|
|
if (empty($moduleRes)) { |
|
593
|
|
|
return false; |
|
594
|
|
|
} |
|
595
|
|
|
|
|
596
|
|
|
$questions = $moduleDoc->getElementsByTagName('question'); |
|
597
|
|
|
$currentItem = []; |
|
598
|
|
|
foreach ($questions as $question) { |
|
599
|
|
|
if ((int) $question->getAttribute('id') !== (int) $questionId) { |
|
600
|
|
|
continue; |
|
601
|
|
|
} |
|
602
|
|
|
|
|
603
|
|
|
if (empty($question->childNodes->length)) { |
|
604
|
|
|
continue; |
|
605
|
|
|
} |
|
606
|
|
|
|
|
607
|
|
|
$currentItem['questionid'] = $questionId; |
|
608
|
|
|
$questionType = ''; |
|
609
|
|
|
foreach ($question->childNodes as $item) { |
|
610
|
|
|
$currentItem[$item->nodeName] = $item->nodeValue; |
|
611
|
|
|
if ($item->nodeName == 'qtype') { |
|
612
|
|
|
$questionType = $item->nodeValue; |
|
613
|
|
|
} |
|
614
|
|
|
|
|
615
|
|
|
if ($item->nodeName != 'plugin_qtype_'.$questionType.'_question') { |
|
616
|
|
|
continue; |
|
617
|
|
|
} |
|
618
|
|
|
|
|
619
|
|
|
$answer = $item->getElementsByTagName($this->getQuestionTypeAnswersTag($questionType)); |
|
620
|
|
|
$currentItem['plugin_qtype_'.$questionType.'_question'] = []; |
|
621
|
|
|
for ($i = 0; $i <= $answer->length - 1; $i++) { |
|
622
|
|
|
$currentItem['plugin_qtype_'.$questionType.'_question'][$i]['answerid'] = |
|
623
|
|
|
$answer->item($i)->getAttribute('id'); |
|
624
|
|
|
foreach ($answer->item($i)->childNodes as $properties) { |
|
625
|
|
|
$currentItem['plugin_qtype_'.$questionType.'_question'][$i][$properties->nodeName] = |
|
626
|
|
|
$properties->nodeValue; |
|
627
|
|
|
} |
|
628
|
|
|
} |
|
629
|
|
|
|
|
630
|
|
|
$typeValues = $item->getElementsByTagName($this->getQuestionTypeOptionsTag($questionType)); |
|
631
|
|
|
for ($i = 0; $i <= $typeValues->length - 1; $i++) { |
|
632
|
|
|
foreach ($typeValues->item($i)->childNodes as $properties) { |
|
633
|
|
|
$currentItem[$questionType.'_values'][$properties->nodeName] = $properties->nodeValue; |
|
634
|
|
|
|
|
635
|
|
|
if ($properties->nodeName != 'sequence') { |
|
636
|
|
|
continue; |
|
637
|
|
|
} |
|
638
|
|
|
|
|
639
|
|
|
$sequence = $properties->nodeValue; |
|
640
|
|
|
$sequenceIds = explode(',', $sequence); |
|
641
|
|
|
foreach ($sequenceIds as $qId) { |
|
642
|
|
|
$questionMatch = $this->readMainQuestionsXml($questionsXml, $qId); |
|
643
|
|
|
$currentItem['plugin_qtype_'.$questionType.'_question'][] = $questionMatch; |
|
644
|
|
|
} |
|
645
|
|
|
} |
|
646
|
|
|
} |
|
647
|
|
|
} |
|
648
|
|
|
} |
|
649
|
|
|
|
|
650
|
|
|
$this->traverseArray($currentItem, ['#text', 'question_hints', 'tags']); |
|
651
|
|
|
|
|
652
|
|
|
return $currentItem; |
|
653
|
|
|
} |
|
654
|
|
|
|
|
655
|
|
|
/** |
|
656
|
|
|
* return the correct question type options tag. |
|
657
|
|
|
* |
|
658
|
|
|
* @param string $questionType name |
|
659
|
|
|
* |
|
660
|
|
|
* @return string question type tag |
|
661
|
|
|
*/ |
|
662
|
|
|
public function getQuestionTypeOptionsTag($questionType) |
|
663
|
|
|
{ |
|
664
|
|
|
switch ($questionType) { |
|
665
|
|
|
case 'match': |
|
666
|
|
|
case 'ddmatch': |
|
667
|
|
|
return 'matchoptions'; |
|
668
|
|
|
default: |
|
669
|
|
|
return $questionType; |
|
670
|
|
|
} |
|
671
|
|
|
} |
|
672
|
|
|
|
|
673
|
|
|
/** |
|
674
|
|
|
* return the correct question type answers tag. |
|
675
|
|
|
* |
|
676
|
|
|
* @param string $questionType name |
|
677
|
|
|
* |
|
678
|
|
|
* @return string question type tag |
|
679
|
|
|
*/ |
|
680
|
|
|
public function getQuestionTypeAnswersTag($questionType) |
|
681
|
|
|
{ |
|
682
|
|
|
switch ($questionType) { |
|
683
|
|
|
case 'match': |
|
684
|
|
|
case 'ddmatch': |
|
685
|
|
|
return 'match'; |
|
686
|
|
|
default: |
|
687
|
|
|
return 'answer'; |
|
688
|
|
|
} |
|
689
|
|
|
} |
|
690
|
|
|
|
|
691
|
|
|
/** |
|
692
|
|
|
* @param string $moodleQuestionType |
|
693
|
|
|
* |
|
694
|
|
|
* @return int Chamilo question type |
|
695
|
|
|
*/ |
|
696
|
|
|
public function matchMoodleChamiloQuestionTypes($moodleQuestionType) |
|
697
|
|
|
{ |
|
698
|
|
|
switch ($moodleQuestionType) { |
|
699
|
|
|
case 'multichoice': |
|
700
|
|
|
return MULTIPLE_ANSWER; |
|
701
|
|
|
case 'multianswer': |
|
702
|
|
|
case 'shortanswer': |
|
703
|
|
|
case 'match': |
|
704
|
|
|
return FILL_IN_BLANKS; |
|
705
|
|
|
case 'essay': |
|
706
|
|
|
return FREE_ANSWER; |
|
707
|
|
|
case 'truefalse': |
|
708
|
|
|
return UNIQUE_ANSWER_NO_OPTION; |
|
709
|
|
|
} |
|
710
|
|
|
} |
|
711
|
|
|
|
|
712
|
|
|
/** |
|
713
|
|
|
* Fix moodle files that contains spaces. |
|
714
|
|
|
* |
|
715
|
|
|
* @param array $importedFiles |
|
716
|
|
|
* @param string $text |
|
717
|
|
|
* |
|
718
|
|
|
* @return mixed |
|
719
|
|
|
*/ |
|
720
|
|
|
public function fixPathInText($importedFiles, &$text) |
|
721
|
|
|
{ |
|
722
|
|
|
if ($importedFiles) { |
|
723
|
|
|
foreach ($importedFiles as $old => $new) { |
|
724
|
|
|
// Ofaj fix moodle file names |
|
725
|
|
|
// In some questions moodle text contains file with name like: |
|
726
|
|
|
// Bild%20Check-In-Formular%20Ausfu%CC%88llen.jpg" |
|
727
|
|
|
// rawurlencode function transforms '' (whitespace) to %20 and so on |
|
728
|
|
|
$text = str_replace(rawurlencode($old), $new, $text); |
|
729
|
|
|
} |
|
730
|
|
|
} |
|
731
|
|
|
|
|
732
|
|
|
return $text; |
|
733
|
|
|
} |
|
734
|
|
|
|
|
735
|
|
|
/** |
|
736
|
|
|
* Process Moodle Answers to Chamilo. |
|
737
|
|
|
* |
|
738
|
|
|
* @param Exercise $exercise |
|
739
|
|
|
* @param array $questionList |
|
740
|
|
|
* @param string $questionType |
|
741
|
|
|
* @param Question $questionInstance Question/Answer instance |
|
742
|
|
|
* @param array $currentQuestion |
|
743
|
|
|
* @param array $importedFiles |
|
744
|
|
|
* |
|
745
|
|
|
* @return int db response |
|
746
|
|
|
*/ |
|
747
|
|
|
public function processAnswers( |
|
748
|
|
|
$exercise, |
|
749
|
|
|
$questionList, |
|
750
|
|
|
$questionType, |
|
751
|
|
|
$questionInstance, |
|
752
|
|
|
$currentQuestion, |
|
753
|
|
|
$importedFiles |
|
754
|
|
|
) { |
|
755
|
|
|
switch ($questionType) { |
|
756
|
|
|
case 'multichoice': |
|
757
|
|
|
$objAnswer = new Answer($questionInstance->id); |
|
758
|
|
|
$questionWeighting = 0; |
|
759
|
|
|
foreach ($questionList as $slot => $answer) { |
|
760
|
|
|
$this->processMultipleAnswer( |
|
761
|
|
|
$objAnswer, |
|
762
|
|
|
$answer, |
|
763
|
|
|
$slot + 1, |
|
764
|
|
|
$questionWeighting, |
|
765
|
|
|
$importedFiles |
|
766
|
|
|
); |
|
767
|
|
|
} |
|
768
|
|
|
|
|
769
|
|
|
// saves the answers into the data base |
|
770
|
|
|
$objAnswer->save(); |
|
771
|
|
|
// sets the total weighting of the question |
|
772
|
|
|
$questionInstance->updateWeighting($questionWeighting); |
|
773
|
|
|
$questionInstance->save($exercise); |
|
774
|
|
|
|
|
775
|
|
|
return true; |
|
776
|
|
|
case 'multianswer': |
|
777
|
|
|
$objAnswer = new Answer($questionInstance->id); |
|
778
|
|
|
$coursePath = api_get_course_path(); |
|
779
|
|
|
$placeholder = str_replace( |
|
780
|
|
|
'@@PLUGINFILE@@', |
|
781
|
|
|
'/courses/'.$coursePath.'/document/moodle', |
|
782
|
|
|
$currentQuestion['questiontext'] |
|
783
|
|
|
); |
|
784
|
|
|
$optionsValues = []; |
|
785
|
|
|
foreach ($questionList as $slot => $subQuestion) { |
|
786
|
|
|
$qtype = $subQuestion['qtype']; |
|
787
|
|
|
$optionsValues[] = $this->processFillBlanks( |
|
788
|
|
|
$objAnswer, |
|
789
|
|
|
$qtype, |
|
790
|
|
|
$subQuestion['plugin_qtype_'.$qtype.'_question'], |
|
791
|
|
|
$placeholder, |
|
792
|
|
|
$slot + 1, |
|
793
|
|
|
$importedFiles |
|
794
|
|
|
); |
|
795
|
|
|
} |
|
796
|
|
|
|
|
797
|
|
|
$answerOptionsWeight = '::'; |
|
798
|
|
|
$answerOptionsSize = ''; |
|
799
|
|
|
$questionWeighting = 0; |
|
800
|
|
|
foreach ($optionsValues as $index => $value) { |
|
801
|
|
|
$questionWeighting += $value['weight']; |
|
802
|
|
|
$answerOptionsWeight .= $value['weight'].','; |
|
803
|
|
|
$answerOptionsSize .= $value['size'].','; |
|
804
|
|
|
} |
|
805
|
|
|
|
|
806
|
|
|
$answerOptionsWeight = substr($answerOptionsWeight, 0, -1); |
|
807
|
|
|
$answerOptionsSize = substr($answerOptionsSize, 0, -1); |
|
808
|
|
|
$answerOptions = $answerOptionsWeight.':'.$answerOptionsSize.':0@'; |
|
809
|
|
|
$placeholder = $placeholder.PHP_EOL.$answerOptions; |
|
810
|
|
|
|
|
811
|
|
|
// This is a minor trick to clean the question description that in a multianswer is the main placeholder |
|
812
|
|
|
$questionInstance->updateDescription(''); |
|
813
|
|
|
// sets the total weighting of the question |
|
814
|
|
|
$questionInstance->updateWeighting($questionWeighting); |
|
815
|
|
|
$questionInstance->save($exercise); |
|
816
|
|
|
$this->fixPathInText($importedFiles, $placeholder); |
|
817
|
|
|
|
|
818
|
|
|
// saves the answers into the data base |
|
819
|
|
|
$objAnswer->createAnswer($placeholder, 0, '', 0, 1); |
|
820
|
|
|
$objAnswer->save(); |
|
821
|
|
|
|
|
822
|
|
|
return true; |
|
823
|
|
|
case 'match': |
|
824
|
|
|
$objAnswer = new Answer($questionInstance->id); |
|
825
|
|
|
$placeholder = ''; |
|
826
|
|
|
|
|
827
|
|
|
$optionsValues = $this->processFillBlanks( |
|
828
|
|
|
$objAnswer, |
|
829
|
|
|
'match', |
|
830
|
|
|
$questionList, |
|
831
|
|
|
$placeholder, |
|
832
|
|
|
0, |
|
833
|
|
|
$importedFiles |
|
834
|
|
|
); |
|
835
|
|
|
|
|
836
|
|
|
$answerOptionsWeight = '::'; |
|
837
|
|
|
$answerOptionsSize = ''; |
|
838
|
|
|
$questionWeighting = 0; |
|
839
|
|
|
foreach ($optionsValues as $index => $value) { |
|
840
|
|
|
$questionWeighting += $value['weight']; |
|
841
|
|
|
$answerOptionsWeight .= $value['weight'].','; |
|
842
|
|
|
$answerOptionsSize .= $value['size'].','; |
|
843
|
|
|
} |
|
844
|
|
|
|
|
845
|
|
|
$answerOptionsWeight = substr($answerOptionsWeight, 0, -1); |
|
846
|
|
|
$answerOptionsSize = substr($answerOptionsSize, 0, -1); |
|
847
|
|
|
$answerOptions = $answerOptionsWeight.':'.$answerOptionsSize.':0@'; |
|
848
|
|
|
$placeholder = $placeholder.PHP_EOL.$answerOptions; |
|
849
|
|
|
|
|
850
|
|
|
// sets the total weighting of the question |
|
851
|
|
|
$questionInstance->updateWeighting($questionWeighting); |
|
852
|
|
|
$questionInstance->save($exercise); |
|
853
|
|
|
// saves the answers into the database |
|
854
|
|
|
$this->fixPathInText($importedFiles, $placeholder); |
|
855
|
|
|
$objAnswer->createAnswer($placeholder, 0, '', 0, 1); |
|
856
|
|
|
$objAnswer->save(); |
|
857
|
|
|
|
|
858
|
|
|
return true; |
|
859
|
|
|
case 'shortanswer': |
|
860
|
|
|
case 'ddmatch': |
|
861
|
|
|
$questionWeighting = $currentQuestion['defaultmark']; |
|
862
|
|
|
$questionInstance->updateWeighting($questionWeighting); |
|
863
|
|
|
$questionInstance->updateDescription(get_lang('ThisQuestionIsNotSupportedYet')); |
|
864
|
|
|
$questionInstance->save($exercise); |
|
865
|
|
|
|
|
866
|
|
|
return false; |
|
867
|
|
|
case 'essay': |
|
868
|
|
|
$questionWeighting = $currentQuestion['defaultmark']; |
|
869
|
|
|
$questionInstance->updateWeighting($questionWeighting); |
|
870
|
|
|
$questionInstance->save($exercise); |
|
871
|
|
|
|
|
872
|
|
|
return true; |
|
873
|
|
|
case 'truefalse': |
|
874
|
|
|
$objAnswer = new Answer($questionInstance->id); |
|
875
|
|
|
$questionWeighting = 0; |
|
876
|
|
|
foreach ($questionList as $slot => $answer) { |
|
877
|
|
|
$this->processTrueFalse( |
|
878
|
|
|
$objAnswer, |
|
879
|
|
|
$answer, |
|
880
|
|
|
$slot + 1, |
|
881
|
|
|
$questionWeighting, |
|
882
|
|
|
$importedFiles |
|
883
|
|
|
); |
|
884
|
|
|
} |
|
885
|
|
|
|
|
886
|
|
|
// saves the answers into the data base |
|
887
|
|
|
$objAnswer->save(); |
|
888
|
|
|
// sets the total weighting of the question |
|
889
|
|
|
$questionInstance->updateWeighting($questionWeighting); |
|
890
|
|
|
$questionInstance->save($exercise); |
|
891
|
|
|
|
|
892
|
|
|
return false; |
|
893
|
|
|
default: |
|
894
|
|
|
return false; |
|
895
|
|
|
} |
|
896
|
|
|
} |
|
897
|
|
|
|
|
898
|
|
|
/** |
|
899
|
|
|
* Process Chamilo Unique Answer. |
|
900
|
|
|
* |
|
901
|
|
|
* @param object $objAnswer |
|
902
|
|
|
* @param array $answerValues |
|
903
|
|
|
* @param int $position |
|
904
|
|
|
* @param int $questionWeighting |
|
905
|
|
|
* @param array $importedFiles |
|
906
|
|
|
* |
|
907
|
|
|
* @return int db response |
|
908
|
|
|
*/ |
|
909
|
|
|
public function processUniqueAnswer( |
|
910
|
|
|
$objAnswer, |
|
911
|
|
|
$answerValues, |
|
912
|
|
|
$position, |
|
913
|
|
|
&$questionWeighting, |
|
914
|
|
|
$importedFiles |
|
915
|
|
|
) { |
|
916
|
|
|
$correct = (int) $answerValues['fraction'] ? (int) $answerValues['fraction'] : 0; |
|
917
|
|
|
$answer = $answerValues['answertext']; |
|
918
|
|
|
$comment = $answerValues['feedback']; |
|
919
|
|
|
$weighting = $answerValues['fraction']; |
|
920
|
|
|
$weighting = abs($weighting); |
|
921
|
|
|
if ($weighting > 0) { |
|
922
|
|
|
$questionWeighting += $weighting; |
|
923
|
|
|
} |
|
924
|
|
|
$goodAnswer = $correct ? true : false; |
|
925
|
|
|
|
|
926
|
|
|
$this->fixPathInText($importedFiles, $answer); |
|
927
|
|
|
|
|
928
|
|
|
$objAnswer->createAnswer( |
|
929
|
|
|
$answer, |
|
930
|
|
|
$goodAnswer, |
|
931
|
|
|
$comment, |
|
932
|
|
|
$weighting, |
|
933
|
|
|
$position, |
|
934
|
|
|
null, |
|
935
|
|
|
null, |
|
936
|
|
|
'' |
|
937
|
|
|
); |
|
938
|
|
|
} |
|
939
|
|
|
|
|
940
|
|
|
public function processMultipleAnswer( |
|
941
|
|
|
Answer $objAnswer, |
|
942
|
|
|
$answerValues, |
|
943
|
|
|
$position, |
|
944
|
|
|
&$questionWeighting, |
|
945
|
|
|
$importedFiles |
|
946
|
|
|
) { |
|
947
|
|
|
$answer = $answerValues['answertext']; |
|
948
|
|
|
$comment = $answerValues['feedback']; |
|
949
|
|
|
$weighting = $answerValues['fraction']; |
|
950
|
|
|
//$weighting = abs($weighting); |
|
951
|
|
|
if ($weighting > 0) { |
|
952
|
|
|
$questionWeighting += $weighting; |
|
953
|
|
|
} |
|
954
|
|
|
$goodAnswer = $weighting > 0; |
|
955
|
|
|
|
|
956
|
|
|
$this->fixPathInText($importedFiles, $answer); |
|
957
|
|
|
|
|
958
|
|
|
$objAnswer->createAnswer( |
|
959
|
|
|
$answer, |
|
960
|
|
|
$goodAnswer, |
|
961
|
|
|
$comment, |
|
962
|
|
|
$weighting, |
|
963
|
|
|
$position, |
|
964
|
|
|
null, |
|
965
|
|
|
null, |
|
966
|
|
|
'' |
|
967
|
|
|
); |
|
968
|
|
|
} |
|
969
|
|
|
|
|
970
|
|
|
|
|
971
|
|
|
/** |
|
972
|
|
|
* Process Chamilo True False. |
|
973
|
|
|
* |
|
974
|
|
|
* @param Answer $objAnswer |
|
975
|
|
|
* @param array $answerValues |
|
976
|
|
|
* @param int $position |
|
977
|
|
|
* @param int $questionWeighting |
|
978
|
|
|
* @param array $importedFiles |
|
979
|
|
|
* |
|
980
|
|
|
* @return int db response |
|
981
|
|
|
*/ |
|
982
|
|
|
public function processTrueFalse( |
|
983
|
|
|
$objAnswer, |
|
984
|
|
|
$answerValues, |
|
985
|
|
|
$position, |
|
986
|
|
|
&$questionWeighting, |
|
987
|
|
|
$importedFiles |
|
988
|
|
|
) { |
|
989
|
|
|
$correct = (int) $answerValues['fraction'] ? (int) $answerValues['fraction'] : 0; |
|
990
|
|
|
$answer = $answerValues['answertext']; |
|
991
|
|
|
$comment = $answerValues['feedback']; |
|
992
|
|
|
$weighting = $answerValues['fraction']; |
|
993
|
|
|
$weighting = abs($weighting); |
|
994
|
|
|
if ($weighting > 0) { |
|
995
|
|
|
$questionWeighting += $weighting; |
|
996
|
|
|
} |
|
997
|
|
|
$goodAnswer = $correct ? true : false; |
|
998
|
|
|
|
|
999
|
|
|
$this->fixPathInText($importedFiles, $answer); |
|
1000
|
|
|
|
|
1001
|
|
|
$objAnswer->createAnswer( |
|
1002
|
|
|
$answer, |
|
1003
|
|
|
$goodAnswer, |
|
1004
|
|
|
$comment, |
|
1005
|
|
|
$weighting, |
|
1006
|
|
|
$position, |
|
1007
|
|
|
null, |
|
1008
|
|
|
null, |
|
1009
|
|
|
'' |
|
1010
|
|
|
); |
|
1011
|
|
|
} |
|
1012
|
|
|
|
|
1013
|
|
|
/** |
|
1014
|
|
|
* Process Chamilo FillBlanks. |
|
1015
|
|
|
* |
|
1016
|
|
|
* @param object $objAnswer |
|
1017
|
|
|
* @param array $questionType |
|
1018
|
|
|
* @param array $answerValues |
|
1019
|
|
|
* @param string $placeholder |
|
1020
|
|
|
* @param int $position |
|
1021
|
|
|
* @param array $importedFiles |
|
1022
|
|
|
* |
|
1023
|
|
|
* @return int db response |
|
1024
|
|
|
*/ |
|
1025
|
|
|
public function processFillBlanks( |
|
1026
|
|
|
$objAnswer, |
|
1027
|
|
|
$questionType, |
|
1028
|
|
|
$answerValues, |
|
1029
|
|
|
&$placeholder, |
|
1030
|
|
|
$position, |
|
1031
|
|
|
$importedFiles |
|
1032
|
|
|
) { |
|
1033
|
|
|
$coursePath = api_get_course_path(); |
|
1034
|
|
|
|
|
1035
|
|
|
switch ($questionType) { |
|
1036
|
|
|
case 'multichoice': |
|
1037
|
|
|
$optionsValues = []; |
|
1038
|
|
|
$correctAnswer = ''; |
|
1039
|
|
|
$othersAnswer = ''; |
|
1040
|
|
|
foreach ($answerValues as $answer) { |
|
1041
|
|
|
$correct = (int) $answer['fraction']; |
|
1042
|
|
|
if ($correct) { |
|
1043
|
|
|
$correctAnswer .= $answer['answertext'].'|'; |
|
1044
|
|
|
$optionsValues['weight'] = $answer['fraction']; |
|
1045
|
|
|
$optionsValues['size'] = '200'; |
|
1046
|
|
|
} else { |
|
1047
|
|
|
$othersAnswer .= $answer['answertext'].'|'; |
|
1048
|
|
|
} |
|
1049
|
|
|
} |
|
1050
|
|
|
$currentAnswers = $correctAnswer.$othersAnswer; |
|
1051
|
|
|
$currentAnswers = '['.substr($currentAnswers, 0, -1).']'; |
|
1052
|
|
|
$placeholder = str_replace("{#$position}", $currentAnswers, $placeholder); |
|
1053
|
|
|
|
|
1054
|
|
|
return $optionsValues; |
|
1055
|
|
|
case 'shortanswer': |
|
1056
|
|
|
$optionsValues = []; |
|
1057
|
|
|
$correctAnswer = ''; |
|
1058
|
|
|
foreach ($answerValues as $answer) { |
|
1059
|
|
|
$correct = (int) $answer['fraction']; |
|
1060
|
|
|
if ($correct) { |
|
1061
|
|
|
$correctAnswer .= $answer['answertext']; |
|
1062
|
|
|
$optionsValues['weight'] = $answer['fraction']; |
|
1063
|
|
|
$optionsValues['size'] = '200'; |
|
1064
|
|
|
} |
|
1065
|
|
|
} |
|
1066
|
|
|
|
|
1067
|
|
|
$currentAnswers = '['.$correctAnswer.']'; |
|
1068
|
|
|
$placeholder = str_replace("{#$position}", $currentAnswers, $placeholder); |
|
1069
|
|
|
|
|
1070
|
|
|
return $optionsValues; |
|
1071
|
|
|
case 'match': |
|
1072
|
|
|
$answers = []; |
|
1073
|
|
|
// Here first we need to extract all the possible answers |
|
1074
|
|
|
foreach ($answerValues as $slot => $answer) { |
|
1075
|
|
|
$answers[$slot] = $answer['answertext']; |
|
1076
|
|
|
} |
|
1077
|
|
|
|
|
1078
|
|
|
// Now we set the order of the values matching the correct answer and set it to the first element |
|
1079
|
|
|
$optionsValues = []; |
|
1080
|
|
|
foreach ($answerValues as $slot => $answer) { |
|
1081
|
|
|
$correctAnswer = ''; |
|
1082
|
|
|
$othersAnswers = ''; |
|
1083
|
|
|
$correctAnswer .= $answer['answertext'].'|'; |
|
1084
|
|
|
|
|
1085
|
|
|
foreach ($answers as $other) { |
|
1086
|
|
|
if ($other !== $answer['answertext']) { |
|
1087
|
|
|
$othersAnswers .= $other.'|'; |
|
1088
|
|
|
} |
|
1089
|
|
|
} |
|
1090
|
|
|
|
|
1091
|
|
|
$optionsValues[$slot]['weight'] = 1; |
|
1092
|
|
|
$optionsValues[$slot]['size'] = '200'; |
|
1093
|
|
|
|
|
1094
|
|
|
$currentAnswers = htmlentities($correctAnswer.$othersAnswers); |
|
1095
|
|
|
$currentAnswers = '['.substr($currentAnswers, 0, -1).'] '; |
|
1096
|
|
|
$answer['questiontext'] = str_replace( |
|
1097
|
|
|
'@@PLUGINFILE@@', |
|
1098
|
|
|
'/courses/'.$coursePath.'/document/moodle', |
|
1099
|
|
|
$answer['questiontext'] |
|
1100
|
|
|
); |
|
1101
|
|
|
|
|
1102
|
|
|
$placeholder .= '<p> '.strip_tags($answer['questiontext']).' '.$currentAnswers.' </p>'; |
|
1103
|
|
|
} |
|
1104
|
|
|
|
|
1105
|
|
|
return $optionsValues; |
|
1106
|
|
|
default: |
|
1107
|
|
|
return false; |
|
1108
|
|
|
} |
|
1109
|
|
|
} |
|
1110
|
|
|
|
|
1111
|
|
|
/** |
|
1112
|
|
|
* get All files associated with a question. |
|
1113
|
|
|
* |
|
1114
|
|
|
* @param $filesXml |
|
1115
|
|
|
* |
|
1116
|
|
|
* @return array |
|
1117
|
|
|
*/ |
|
1118
|
|
|
public function getAllQuestionFiles($filesXml) |
|
1119
|
|
|
{ |
|
1120
|
|
|
$moduleDoc = new DOMDocument(); |
|
1121
|
|
|
$moduleRes = @$moduleDoc->loadXML($filesXml); |
|
1122
|
|
|
|
|
1123
|
|
|
if (empty($moduleRes)) { |
|
1124
|
|
|
return []; |
|
1125
|
|
|
} |
|
1126
|
|
|
|
|
1127
|
|
|
$allFiles = []; |
|
1128
|
|
|
$activities = $moduleDoc->getElementsByTagName('file'); |
|
1129
|
|
|
foreach ($activities as $activity) { |
|
1130
|
|
|
$currentItem = []; |
|
1131
|
|
|
$thisIsAnInvalidItem = false; |
|
1132
|
|
|
|
|
1133
|
|
|
if ($activity->childNodes->length) { |
|
1134
|
|
|
foreach ($activity->childNodes as $item) { |
|
1135
|
|
|
if ($item->nodeName == 'component' && $item->nodeValue == 'mod_resource') { |
|
1136
|
|
|
$thisIsAnInvalidItem = true; |
|
1137
|
|
|
} |
|
1138
|
|
|
|
|
1139
|
|
|
if ($item->nodeName == 'contenthash') { |
|
1140
|
|
|
$currentItem['contenthash'] = $item->nodeValue; |
|
1141
|
|
|
} |
|
1142
|
|
|
|
|
1143
|
|
|
if ($item->nodeName == 'filename') { |
|
1144
|
|
|
$currentItem['filename'] = $item->nodeValue; |
|
1145
|
|
|
} |
|
1146
|
|
|
|
|
1147
|
|
|
if ($item->nodeName == 'filesize') { |
|
1148
|
|
|
$currentItem['filesize'] = $item->nodeValue; |
|
1149
|
|
|
} |
|
1150
|
|
|
|
|
1151
|
|
|
if ($item->nodeName == 'mimetype' && $item->nodeValue == 'document/unknown') { |
|
1152
|
|
|
$thisIsAnInvalidItem = true; |
|
1153
|
|
|
} |
|
1154
|
|
|
|
|
1155
|
|
|
if ($item->nodeName == 'mimetype' && $item->nodeValue !== 'document/unknown') { |
|
1156
|
|
|
$currentItem['mimetype'] = $item->nodeValue; |
|
1157
|
|
|
} |
|
1158
|
|
|
} |
|
1159
|
|
|
} |
|
1160
|
|
|
|
|
1161
|
|
|
if (!$thisIsAnInvalidItem) { |
|
1162
|
|
|
$allFiles[] = $currentItem; |
|
1163
|
|
|
} |
|
1164
|
|
|
} |
|
1165
|
|
|
|
|
1166
|
|
|
return $allFiles; |
|
1167
|
|
|
} |
|
1168
|
|
|
|
|
1169
|
|
|
/** |
|
1170
|
|
|
* Litle utility to delete the unuseful tags. |
|
1171
|
|
|
* |
|
1172
|
|
|
* @param $array |
|
1173
|
|
|
* @param $keys |
|
1174
|
|
|
*/ |
|
1175
|
|
|
public function traverseArray(&$array, $keys) |
|
1176
|
|
|
{ |
|
1177
|
|
|
foreach ($array as $key => &$value) { |
|
1178
|
|
|
if (is_array($value)) { |
|
1179
|
|
|
$this->traverseArray($value, $keys); |
|
1180
|
|
|
} else { |
|
1181
|
|
|
if (in_array($key, $keys)) { |
|
1182
|
|
|
unset($array[$key]); |
|
1183
|
|
|
} |
|
1184
|
|
|
} |
|
1185
|
|
|
} |
|
1186
|
|
|
} |
|
1187
|
|
|
} |
|
1188
|
|
|
|
chamilo /
chamilo-lms
