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<?php |
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/* For licensing terms, see /license.txt */ |
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namespace moodleexport; |
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use Chamilo\CourseBundle\Component\CourseCopy\CourseBuilder; |
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use Exception; |
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use RecursiveDirectoryIterator; |
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use RecursiveIteratorIterator; |
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use ZipArchive; |
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/** |
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* Class MoodleExport. |
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* Handles the export of a Moodle course in .mbz format. |
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* |
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* @package moodleexport |
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*/ |
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class MoodleExport |
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{ |
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private $course; |
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private static $adminUserData = []; |
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/** |
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* Constructor to initialize the course object. |
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*/ |
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public function __construct(object $course) |
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{ |
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// Build the complete course object |
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$cb = new CourseBuilder('complete'); |
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$complete = $cb->build(); |
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// Store the selected course |
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$this->course = $course; |
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// Fill missing resources from learnpath |
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$this->fillResourcesFromLearnpath($complete); |
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// Fill missing quiz questions |
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$this->fillQuestionsFromQuiz($complete); |
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} |
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/** |
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* Export the Moodle course in .mbz format. |
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*/ |
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public function export(string $courseId, string $exportDir, int $version) |
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{ |
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$tempDir = api_get_path(SYS_ARCHIVE_PATH).$exportDir; |
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if (!is_dir($tempDir)) { |
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if (!mkdir($tempDir, api_get_permissions_for_new_directories(), true)) { |
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throw new Exception(get_lang('ErrorCreatingDirectory')); |
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} |
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} |
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$courseInfo = api_get_course_info($courseId); |
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if (!$courseInfo) { |
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throw new Exception(get_lang('CourseNotFound')); |
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} |
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// Generate the moodle_backup.xml |
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$this->createMoodleBackupXml($tempDir, $version); |
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// Get the activities from the course |
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$activities = $this->getActivities(); |
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// Export course-related files |
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$courseExport = new CourseExport($this->course, $activities); |
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$courseExport->exportCourse($tempDir); |
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// Export files-related data and actual files |
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$fileExport = new FileExport($this->course); |
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$filesData = $fileExport->getFilesData(); |
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$fileExport->exportFiles($filesData, $tempDir); |
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// Export sections of the course |
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$this->exportSections($tempDir); |
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// Export all root XML files |
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$this->exportRootXmlFiles($tempDir); |
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// Compress everything into a .mbz (ZIP) file |
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$exportedFile = $this->createMbzFile($tempDir); |
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// Clean up temporary directory |
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$this->cleanupTempDir($tempDir); |
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return $exportedFile; |
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} |
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/** |
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* Export questions data to XML file. |
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*/ |
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public function exportQuestionsXml(array $questionsData, string $exportDir): void |
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{ |
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$quizExport = new QuizExport($this->course); |
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$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
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$xmlContent .= '<question_categories>'.PHP_EOL; |
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foreach ($questionsData as $quiz) { |
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$categoryId = $quiz['questions'][0]['questioncategoryid'] ?? '0'; |
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$xmlContent .= ' <question_category id="'.$categoryId.'">'.PHP_EOL; |
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$xmlContent .= ' <name>Default for '.htmlspecialchars($quiz['name'] ?? 'Unknown').'</name>'.PHP_EOL; |
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$xmlContent .= ' <contextid>'.($quiz['contextid'] ?? '0').'</contextid>'.PHP_EOL; |
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$xmlContent .= ' <contextlevel>70</contextlevel>'.PHP_EOL; |
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$xmlContent .= ' <contextinstanceid>'.($quiz['moduleid'] ?? '0').'</contextinstanceid>'.PHP_EOL; |
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$xmlContent .= ' <info>The default category for questions shared in context "'.htmlspecialchars($quiz['name'] ?? 'Unknown').'".</info>'.PHP_EOL; |
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$xmlContent .= ' <infoformat>0</infoformat>'.PHP_EOL; |
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$xmlContent .= ' <stamp>moodle+'.time().'+CATEGORYSTAMP</stamp>'.PHP_EOL; |
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$xmlContent .= ' <parent>0</parent>'.PHP_EOL; |
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$xmlContent .= ' <sortorder>999</sortorder>'.PHP_EOL; |
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$xmlContent .= ' <idnumber>$@NULL@$</idnumber>'.PHP_EOL; |
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$xmlContent .= ' <questions>'.PHP_EOL; |
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foreach ($quiz['questions'] as $question) { |
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$xmlContent .= $quizExport->exportQuestion($question); |
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} |
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$xmlContent .= ' </questions>'.PHP_EOL; |
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$xmlContent .= ' </question_category>'.PHP_EOL; |
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} |
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$xmlContent .= '</question_categories>'; |
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file_put_contents($exportDir.'/questions.xml', $xmlContent); |
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} |
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/** |
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* Sets the admin user data. |
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*/ |
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public function setAdminUserData(int $id, string $username, string $email): void |
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{ |
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self::$adminUserData = [ |
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'id' => $id, |
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'contextid' => $id, |
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'username' => $username, |
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'idnumber' => '', |
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'email' => $email, |
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'phone1' => '', |
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'phone2' => '', |
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'institution' => '', |
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'department' => '', |
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'address' => '', |
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'city' => 'London', |
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'country' => 'GB', |
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'lastip' => '127.0.0.1', |
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'picture' => '0', |
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'description' => '', |
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'descriptionformat' => 1, |
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'imagealt' => '$@NULL@$', |
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'auth' => 'manual', |
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'firstname' => 'Admin', |
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'lastname' => 'User', |
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'confirmed' => 1, |
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'policyagreed' => 0, |
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'deleted' => 0, |
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'lang' => 'en', |
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'theme' => '', |
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'timezone' => 99, |
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'firstaccess' => time(), |
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'lastaccess' => time() - (60 * 60 * 24 * 7), |
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'lastlogin' => time() - (60 * 60 * 24 * 2), |
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'currentlogin' => time(), |
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'mailformat' => 1, |
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'maildigest' => 0, |
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'maildisplay' => 1, |
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'autosubscribe' => 1, |
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'trackforums' => 0, |
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'timecreated' => time(), |
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'timemodified' => time(), |
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'trustbitmask' => 0, |
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'preferences' => [ |
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['name' => 'core_message_migrate_data', 'value' => 1], |
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['name' => 'auth_manual_passwordupdatetime', 'value' => time()], |
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['name' => 'email_bounce_count', 'value' => 1], |
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['name' => 'email_send_count', 'value' => 1], |
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['name' => 'login_failed_count_since_success', 'value' => 0], |
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['name' => 'filepicker_recentrepository', 'value' => 5], |
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['name' => 'filepicker_recentlicense', 'value' => 'unknown'], |
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], |
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]; |
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} |
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/** |
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* Returns hardcoded data for the admin user. |
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*/ |
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public static function getAdminUserData(): array |
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{ |
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return self::$adminUserData; |
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} |
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/** |
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* Fills missing resources from the learnpath into the course structure. |
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* |
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* This method checks if the course has a learnpath and ensures that all |
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* referenced resources (documents, quizzes, etc.) exist in the course's |
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* resources array by pulling them from the complete course object. |
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*/ |
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private function fillResourcesFromLearnpath(object $complete): void |
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{ |
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// Check if the course has learnpath |
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if (!isset($this->course->resources['learnpath'])) { |
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return; |
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} |
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foreach ($this->course->resources['learnpath'] as $learnpathId => $learnpath) { |
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if (!isset($learnpath->items)) { |
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continue; |
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} |
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foreach ($learnpath->items as $item) { |
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$type = $item['item_type']; // Resource type (document, quiz, etc.) |
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$resourceId = $item['path']; // Resource ID in resources |
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// Check if the resource exists in the complete object and is not yet in the course resources |
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if (isset($complete->resources[$type][$resourceId]) && !isset($this->course->resources[$type][$resourceId])) { |
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// Add the resource directly to the original course resources structure |
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$this->course->resources[$type][$resourceId] = $complete->resources[$type][$resourceId]; |
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} |
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} |
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} |
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} |
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/** |
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* Fills missing exercise questions related to quizzes in the course. |
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* |
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* This method checks if the course has quizzes and ensures that all referenced |
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* questions exist in the course's resources array by pulling them from the complete |
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* course object. |
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*/ |
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private function fillQuestionsFromQuiz(object $complete): void |
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{ |
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// Check if the course has quizzes |
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if (!isset($this->course->resources['quiz'])) { |
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return; |
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} |
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foreach ($this->course->resources['quiz'] as $quizId => $quiz) { |
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if (!isset($quiz->obj->question_ids)) { |
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continue; |
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} |
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foreach ($quiz->obj->question_ids as $questionId) { |
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// Check if the question exists in the complete object and is not yet in the course resources |
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if (isset($complete->resources['Exercise_Question'][$questionId]) && !isset($this->course->resources['Exercise_Question'][$questionId])) { |
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// Add the question directly to the original course resources structure |
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$this->course->resources['Exercise_Question'][$questionId] = $complete->resources['Exercise_Question'][$questionId]; |
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} |
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} |
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} |
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} |
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/** |
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* Export root XML files such as badges, completion, gradebook, etc. |
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*/ |
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private function exportRootXmlFiles(string $exportDir): void |
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{ |
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$this->exportBadgesXml($exportDir); |
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$this->exportCompletionXml($exportDir); |
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$this->exportGradebookXml($exportDir); |
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$this->exportGradeHistoryXml($exportDir); |
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$this->exportGroupsXml($exportDir); |
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$this->exportOutcomesXml($exportDir); |
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// Export quizzes and their questions |
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$activities = $this->getActivities(); |
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$questionsData = []; |
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foreach ($activities as $activity) { |
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if ($activity['modulename'] === 'quiz') { |
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$quizExport = new QuizExport($this->course); |
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$quizData = $quizExport->getData($activity['id'], $activity['sectionid']); |
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$questionsData[] = $quizData; |
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} |
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} |
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$this->exportQuestionsXml($questionsData, $exportDir); |
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$this->exportRolesXml($exportDir); |
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$this->exportScalesXml($exportDir); |
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$this->exportUsersXml($exportDir); |
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} |
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/** |
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* Create the moodle_backup.xml file with the required course details. |
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*/ |
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private function createMoodleBackupXml(string $destinationDir, int $version): void |
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{ |
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// Generate course information and backup metadata |
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$courseInfo = api_get_course_info($this->course->code); |
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$backupId = md5(uniqid(mt_rand(), true)); |
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$siteHash = md5(uniqid(mt_rand(), true)); |
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$wwwRoot = api_get_path(WEB_PATH); |
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$courseStartDate = strtotime($courseInfo['creation_date']); |
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$courseEndDate = $courseStartDate + (365 * 24 * 60 * 60); |
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// Build the XML content for the backup |
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$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
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$xmlContent .= '<moodle_backup>'.PHP_EOL; |
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$xmlContent .= ' <information>'.PHP_EOL; |
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$xmlContent .= ' <name>backup-'.htmlspecialchars($courseInfo['code']).'.mbz</name>'.PHP_EOL; |
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$xmlContent .= ' <moodle_version>'.($version === 3 ? '2021051718' : '2022041900').'</moodle_version>'.PHP_EOL; |
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$xmlContent .= ' <moodle_release>'.($version === 3 ? '3.11.18 (Build: 20231211)' : '4.x version here').'</moodle_release>'.PHP_EOL; |
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$xmlContent .= ' <backup_version>'.($version === 3 ? '2021051700' : '2022041900').'</backup_version>'.PHP_EOL; |
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$xmlContent .= ' <backup_release>'.($version === 3 ? '3.11' : '4.x').'</backup_release>'.PHP_EOL; |
|
306
|
|
|
$xmlContent .= ' <backup_date>'.time().'</backup_date>'.PHP_EOL; |
|
307
|
|
|
$xmlContent .= ' <mnet_remoteusers>0</mnet_remoteusers>'.PHP_EOL; |
|
308
|
|
|
$xmlContent .= ' <include_files>1</include_files>'.PHP_EOL; |
|
309
|
|
|
$xmlContent .= ' <include_file_references_to_external_content>0</include_file_references_to_external_content>'.PHP_EOL; |
|
310
|
|
|
$xmlContent .= ' <original_wwwroot>'.$wwwRoot.'</original_wwwroot>'.PHP_EOL; |
|
311
|
|
|
$xmlContent .= ' <original_site_identifier_hash>'.$siteHash.'</original_site_identifier_hash>'.PHP_EOL; |
|
312
|
|
|
$xmlContent .= ' <original_course_id>'.htmlspecialchars($courseInfo['real_id']).'</original_course_id>'.PHP_EOL; |
|
313
|
|
|
$xmlContent .= ' <original_course_format>'.get_lang('Topics').'</original_course_format>'.PHP_EOL; |
|
314
|
|
|
$xmlContent .= ' <original_course_fullname>'.htmlspecialchars($courseInfo['title']).'</original_course_fullname>'.PHP_EOL; |
|
315
|
|
|
$xmlContent .= ' <original_course_shortname>'.htmlspecialchars($courseInfo['code']).'</original_course_shortname>'.PHP_EOL; |
|
316
|
|
|
$xmlContent .= ' <original_course_startdate>'.$courseStartDate.'</original_course_startdate>'.PHP_EOL; |
|
317
|
|
|
$xmlContent .= ' <original_course_enddate>'.$courseEndDate.'</original_course_enddate>'.PHP_EOL; |
|
318
|
|
|
$xmlContent .= ' <original_course_contextid>'.$courseInfo['real_id'].'</original_course_contextid>'.PHP_EOL; |
|
319
|
|
|
$xmlContent .= ' <original_system_contextid>'.api_get_current_access_url_id().'</original_system_contextid>'.PHP_EOL; |
|
320
|
|
|
|
|
321
|
|
|
$xmlContent .= ' <details>'.PHP_EOL; |
|
322
|
|
|
$xmlContent .= ' <detail backup_id="'.$backupId.'">'.PHP_EOL; |
|
323
|
|
|
$xmlContent .= ' <type>course</type>'.PHP_EOL; |
|
324
|
|
|
$xmlContent .= ' <format>moodle2</format>'.PHP_EOL; |
|
325
|
|
|
$xmlContent .= ' <interactive>1</interactive>'.PHP_EOL; |
|
326
|
|
|
$xmlContent .= ' <mode>10</mode>'.PHP_EOL; |
|
327
|
|
|
$xmlContent .= ' <execution>1</execution>'.PHP_EOL; |
|
328
|
|
|
$xmlContent .= ' <executiontime>0</executiontime>'.PHP_EOL; |
|
329
|
|
|
$xmlContent .= ' </detail>'.PHP_EOL; |
|
330
|
|
|
$xmlContent .= ' </details>'.PHP_EOL; |
|
331
|
|
|
|
|
332
|
|
|
// Contents with activities and sections |
|
333
|
|
|
$xmlContent .= ' <contents>'.PHP_EOL; |
|
334
|
|
|
|
|
335
|
|
|
// Export sections dynamically and add them to the XML |
|
336
|
|
|
$sections = $this->getSections(); |
|
337
|
|
|
if (!empty($sections)) { |
|
338
|
|
|
$xmlContent .= ' <sections>'.PHP_EOL; |
|
339
|
|
|
foreach ($sections as $section) { |
|
340
|
|
|
$xmlContent .= ' <section>'.PHP_EOL; |
|
341
|
|
|
$xmlContent .= ' <sectionid>'.$section['id'].'</sectionid>'.PHP_EOL; |
|
342
|
|
|
$xmlContent .= ' <title>'.htmlspecialchars($section['name']).'</title>'.PHP_EOL; |
|
343
|
|
|
$xmlContent .= ' <directory>sections/section_'.$section['id'].'</directory>'.PHP_EOL; |
|
344
|
|
|
$xmlContent .= ' </section>'.PHP_EOL; |
|
345
|
|
|
} |
|
346
|
|
|
$xmlContent .= ' </sections>'.PHP_EOL; |
|
347
|
|
|
} |
|
348
|
|
|
|
|
349
|
|
|
$activities = $this->getActivities(); |
|
350
|
|
|
if (!empty($activities)) { |
|
351
|
|
|
$xmlContent .= ' <activities>'.PHP_EOL; |
|
352
|
|
|
foreach ($activities as $activity) { |
|
353
|
|
|
$xmlContent .= ' <activity>'.PHP_EOL; |
|
354
|
|
|
$xmlContent .= ' <moduleid>'.$activity['moduleid'].'</moduleid>'.PHP_EOL; |
|
355
|
|
|
$xmlContent .= ' <sectionid>'.$activity['sectionid'].'</sectionid>'.PHP_EOL; |
|
356
|
|
|
$xmlContent .= ' <modulename>'.htmlspecialchars($activity['modulename']).'</modulename>'.PHP_EOL; |
|
357
|
|
|
$xmlContent .= ' <title>'.htmlspecialchars($activity['title']).'</title>'.PHP_EOL; |
|
358
|
|
|
$xmlContent .= ' <directory>activities/'.$activity['modulename'].'_'.$activity['moduleid'].'</directory>'.PHP_EOL; |
|
359
|
|
|
$xmlContent .= ' </activity>'.PHP_EOL; |
|
360
|
|
|
} |
|
361
|
|
|
$xmlContent .= ' </activities>'.PHP_EOL; |
|
362
|
|
|
} |
|
363
|
|
|
|
|
364
|
|
|
// Course directory |
|
365
|
|
|
$xmlContent .= ' <course>'.PHP_EOL; |
|
366
|
|
|
$xmlContent .= ' <courseid>'.$courseInfo['real_id'].'</courseid>'.PHP_EOL; |
|
367
|
|
|
$xmlContent .= ' <title>'.htmlspecialchars($courseInfo['title']).'</title>'.PHP_EOL; |
|
368
|
|
|
$xmlContent .= ' <directory>course</directory>'.PHP_EOL; |
|
369
|
|
|
$xmlContent .= ' </course>'.PHP_EOL; |
|
370
|
|
|
|
|
371
|
|
|
$xmlContent .= ' </contents>'.PHP_EOL; |
|
372
|
|
|
|
|
373
|
|
|
// Backup settings |
|
374
|
|
|
$xmlContent .= ' <settings>'.PHP_EOL; |
|
375
|
|
|
$settings = $this->exportBackupSettings($sections, $activities); |
|
376
|
|
|
foreach ($settings as $setting) { |
|
377
|
|
|
$xmlContent .= ' <setting>'.PHP_EOL; |
|
378
|
|
|
$xmlContent .= ' <level>'.htmlspecialchars($setting['level']).'</level>'.PHP_EOL; |
|
379
|
|
|
$xmlContent .= ' <name>'.htmlspecialchars($setting['name']).'</name>'.PHP_EOL; |
|
380
|
|
|
$xmlContent .= ' <value>'.$setting['value'].'</value>'.PHP_EOL; |
|
381
|
|
|
if (isset($setting['section'])) { |
|
382
|
|
|
$xmlContent .= ' <section>'.htmlspecialchars($setting['section']).'</section>'.PHP_EOL; |
|
383
|
|
|
} |
|
384
|
|
|
if (isset($setting['activity'])) { |
|
385
|
|
|
$xmlContent .= ' <activity>'.htmlspecialchars($setting['activity']).'</activity>'.PHP_EOL; |
|
386
|
|
|
} |
|
387
|
|
|
$xmlContent .= ' </setting>'.PHP_EOL; |
|
388
|
|
|
} |
|
389
|
|
|
$xmlContent .= ' </settings>'.PHP_EOL; |
|
390
|
|
|
|
|
391
|
|
|
$xmlContent .= ' </information>'.PHP_EOL; |
|
392
|
|
|
$xmlContent .= '</moodle_backup>'; |
|
393
|
|
|
|
|
394
|
|
|
$xmlFile = $destinationDir.'/moodle_backup.xml'; |
|
395
|
|
|
file_put_contents($xmlFile, $xmlContent); |
|
396
|
|
|
} |
|
397
|
|
|
|
|
398
|
|
|
/** |
|
399
|
|
|
* Get all sections from the course. |
|
400
|
|
|
*/ |
|
401
|
|
|
private function getSections(): array |
|
402
|
|
|
{ |
|
403
|
|
|
$sectionExport = new SectionExport($this->course); |
|
404
|
|
|
$sections = []; |
|
405
|
|
|
|
|
406
|
|
|
foreach ($this->course->resources[RESOURCE_LEARNPATH] as $learnpath) { |
|
407
|
|
|
if ($learnpath->lp_type == '1') { |
|
408
|
|
|
$sections[] = $sectionExport->getSectionData($learnpath); |
|
409
|
|
|
} |
|
410
|
|
|
} |
|
411
|
|
|
|
|
412
|
|
|
// Add a general section for resources without a lesson |
|
413
|
|
|
$sections[] = [ |
|
414
|
|
|
'id' => 0, |
|
415
|
|
|
'number' => 0, |
|
416
|
|
|
'name' => get_lang('General'), |
|
417
|
|
|
'summary' => get_lang('GeneralResourcesCourse'), |
|
418
|
|
|
'sequence' => 0, |
|
419
|
|
|
'visible' => 1, |
|
420
|
|
|
'timemodified' => time(), |
|
421
|
|
|
'activities' => $sectionExport->getActivitiesForGeneral(), |
|
422
|
|
|
]; |
|
423
|
|
|
|
|
424
|
|
|
return $sections; |
|
425
|
|
|
} |
|
426
|
|
|
|
|
427
|
|
|
/** |
|
428
|
|
|
* Get all activities from the course. |
|
429
|
|
|
*/ |
|
430
|
|
|
private function getActivities(): array |
|
431
|
|
|
{ |
|
432
|
|
|
$activities = []; |
|
433
|
|
|
$glossaryAdded = false; |
|
434
|
|
|
|
|
435
|
|
|
$documentsFolder = [ |
|
436
|
|
|
'id' => 0, |
|
437
|
|
|
'sectionid' => 0, |
|
438
|
|
|
'modulename' => 'folder', |
|
439
|
|
|
'moduleid' => 0, |
|
440
|
|
|
'title' => 'Documents', |
|
441
|
|
|
]; |
|
442
|
|
|
$activities[] = $documentsFolder; |
|
443
|
|
|
foreach ($this->course->resources as $resourceType => $resources) { |
|
444
|
|
|
foreach ($resources as $resource) { |
|
445
|
|
|
$exportClass = null; |
|
446
|
|
|
$moduleName = ''; |
|
447
|
|
|
$title = ''; |
|
448
|
|
|
$id = 0; |
|
449
|
|
|
|
|
450
|
|
|
// Handle quizzes |
|
451
|
|
|
if ($resourceType === RESOURCE_QUIZ && $resource->obj->iid > 0) { |
|
452
|
|
|
$exportClass = QuizExport::class; |
|
453
|
|
|
$moduleName = 'quiz'; |
|
454
|
|
|
$id = $resource->obj->iid; |
|
455
|
|
|
$title = $resource->obj->title; |
|
456
|
|
|
} |
|
457
|
|
|
// Handle links |
|
458
|
|
|
if ($resourceType === RESOURCE_LINK && $resource->source_id > 0) { |
|
459
|
|
|
$exportClass = UrlExport::class; |
|
460
|
|
|
$moduleName = 'url'; |
|
461
|
|
|
$id = $resource->source_id; |
|
462
|
|
|
$title = $resource->title; |
|
463
|
|
|
} |
|
464
|
|
|
// Handle glossaries |
|
465
|
|
|
elseif ($resourceType === RESOURCE_GLOSSARY && $resource->glossary_id > 0 && !$glossaryAdded) { |
|
466
|
|
|
$exportClass = GlossaryExport::class; |
|
467
|
|
|
$moduleName = 'glossary'; |
|
468
|
|
|
$id = 1; |
|
469
|
|
|
$title = get_lang('Glossary'); |
|
470
|
|
|
$glossaryAdded = true; |
|
471
|
|
|
} |
|
472
|
|
|
// Handle forums |
|
473
|
|
|
elseif ($resourceType === RESOURCE_FORUM && $resource->source_id > 0) { |
|
474
|
|
|
$exportClass = ForumExport::class; |
|
475
|
|
|
$moduleName = 'forum'; |
|
476
|
|
|
$id = $resource->obj->iid; |
|
477
|
|
|
$title = $resource->obj->forum_title; |
|
478
|
|
|
} |
|
479
|
|
|
// Handle documents (HTML pages) |
|
480
|
|
|
elseif ($resourceType === RESOURCE_DOCUMENT && $resource->source_id > 0) { |
|
481
|
|
|
$document = \DocumentManager::get_document_data_by_id($resource->source_id, $this->course->code); |
|
482
|
|
|
if ('html' === pathinfo($document['path'], PATHINFO_EXTENSION)) { |
|
483
|
|
|
$exportClass = PageExport::class; |
|
484
|
|
|
$moduleName = 'page'; |
|
485
|
|
|
$id = $resource->source_id; |
|
486
|
|
|
$title = $document['title']; |
|
487
|
|
|
} |
|
488
|
|
|
if ('file' === $resource->file_type) { |
|
489
|
|
|
$resourceExport = new ResourceExport($this->course); |
|
490
|
|
|
if ($resourceExport->getSectionIdForActivity($resource->source_id, $resourceType) > 0) { |
|
491
|
|
|
$isRoot = substr_count($resource->path, '/') === 1; |
|
492
|
|
|
if ($isRoot) { |
|
493
|
|
|
$exportClass = ResourceExport::class; |
|
494
|
|
|
$moduleName = 'resource'; |
|
495
|
|
|
$id = $resource->source_id; |
|
496
|
|
|
$title = $resource->title; |
|
497
|
|
|
} |
|
498
|
|
|
} |
|
499
|
|
|
} |
|
500
|
|
|
} |
|
501
|
|
|
// Handle course introduction (page) |
|
502
|
|
|
elseif ($resourceType === RESOURCE_TOOL_INTRO && $resource->source_id == 'course_homepage') { |
|
503
|
|
|
$exportClass = PageExport::class; |
|
504
|
|
|
$moduleName = 'page'; |
|
505
|
|
|
$id = 0; |
|
506
|
|
|
$title = get_lang('Introduction'); |
|
507
|
|
|
} |
|
508
|
|
|
// Handle assignments (work) |
|
509
|
|
|
elseif ($resourceType === RESOURCE_WORK && $resource->source_id > 0) { |
|
510
|
|
|
$exportClass = AssignExport::class; |
|
511
|
|
|
$moduleName = 'assign'; |
|
512
|
|
|
$id = $resource->source_id; |
|
513
|
|
|
$title = $resource->params['title'] ?? ''; |
|
514
|
|
|
} |
|
515
|
|
|
// Handle feedback (survey) |
|
516
|
|
|
elseif ($resourceType === RESOURCE_SURVEY && $resource->source_id > 0) { |
|
517
|
|
|
$exportClass = FeedbackExport::class; |
|
518
|
|
|
$moduleName = 'feedback'; |
|
519
|
|
|
$id = $resource->source_id; |
|
520
|
|
|
$title = $resource->params['title'] ?? ''; |
|
521
|
|
|
} |
|
522
|
|
|
|
|
523
|
|
|
// Add the activity if the class and module name are set |
|
524
|
|
|
if ($exportClass && $moduleName) { |
|
525
|
|
|
$exportInstance = new $exportClass($this->course); |
|
526
|
|
|
$activities[] = [ |
|
527
|
|
|
'id' => $id, |
|
528
|
|
|
'sectionid' => $exportInstance->getSectionIdForActivity($id, $resourceType), |
|
529
|
|
|
'modulename' => $moduleName, |
|
530
|
|
|
'moduleid' => $id, |
|
531
|
|
|
'title' => $title, |
|
532
|
|
|
]; |
|
533
|
|
|
} |
|
534
|
|
|
} |
|
535
|
|
|
} |
|
536
|
|
|
|
|
537
|
|
|
return $activities; |
|
538
|
|
|
} |
|
539
|
|
|
|
|
540
|
|
|
/** |
|
541
|
|
|
* Export the sections of the course. |
|
542
|
|
|
*/ |
|
543
|
|
|
private function exportSections(string $exportDir): void |
|
544
|
|
|
{ |
|
545
|
|
|
$sections = $this->getSections(); |
|
546
|
|
|
|
|
547
|
|
|
foreach ($sections as $section) { |
|
548
|
|
|
$sectionExport = new SectionExport($this->course); |
|
549
|
|
|
$sectionExport->exportSection($section['id'], $exportDir); |
|
550
|
|
|
} |
|
551
|
|
|
} |
|
552
|
|
|
|
|
553
|
|
|
/** |
|
554
|
|
|
* Create a .mbz (ZIP) file from the exported data. |
|
555
|
|
|
*/ |
|
556
|
|
|
private function createMbzFile(string $sourceDir): string |
|
557
|
|
|
{ |
|
558
|
|
|
$zip = new ZipArchive(); |
|
559
|
|
|
$zipFile = $sourceDir.'.mbz'; |
|
560
|
|
|
|
|
561
|
|
|
if ($zip->open($zipFile, ZipArchive::CREATE | ZipArchive::OVERWRITE) !== true) { |
|
562
|
|
|
throw new Exception(get_lang('ErrorCreatingZip')); |
|
563
|
|
|
} |
|
564
|
|
|
|
|
565
|
|
|
$files = new RecursiveIteratorIterator( |
|
566
|
|
|
new RecursiveDirectoryIterator($sourceDir), |
|
567
|
|
|
RecursiveIteratorIterator::LEAVES_ONLY |
|
568
|
|
|
); |
|
569
|
|
|
|
|
570
|
|
|
foreach ($files as $file) { |
|
571
|
|
|
if (!$file->isDir()) { |
|
572
|
|
|
$filePath = $file->getRealPath(); |
|
573
|
|
|
$relativePath = substr($filePath, strlen($sourceDir) + 1); |
|
574
|
|
|
|
|
575
|
|
|
if (!$zip->addFile($filePath, $relativePath)) { |
|
576
|
|
|
throw new Exception(get_lang('ErrorAddingFileToZip').": $relativePath"); |
|
577
|
|
|
} |
|
578
|
|
|
} |
|
579
|
|
|
} |
|
580
|
|
|
|
|
581
|
|
|
if (!$zip->close()) { |
|
582
|
|
|
throw new Exception(get_lang('ErrorClosingZip')); |
|
583
|
|
|
} |
|
584
|
|
|
|
|
585
|
|
|
return $zipFile; |
|
586
|
|
|
} |
|
587
|
|
|
|
|
588
|
|
|
/** |
|
589
|
|
|
* Clean up the temporary directory used for export. |
|
590
|
|
|
*/ |
|
591
|
|
|
private function cleanupTempDir(string $dir): void |
|
592
|
|
|
{ |
|
593
|
|
|
$this->recursiveDelete($dir); |
|
594
|
|
|
} |
|
595
|
|
|
|
|
596
|
|
|
/** |
|
597
|
|
|
* Recursively delete a directory and its contents. |
|
598
|
|
|
*/ |
|
599
|
|
|
private function recursiveDelete(string $dir): void |
|
600
|
|
|
{ |
|
601
|
|
|
$files = array_diff(scandir($dir), ['.', '..']); |
|
602
|
|
|
foreach ($files as $file) { |
|
603
|
|
|
$path = "$dir/$file"; |
|
604
|
|
|
is_dir($path) ? $this->recursiveDelete($path) : unlink($path); |
|
605
|
|
|
} |
|
606
|
|
|
rmdir($dir); |
|
607
|
|
|
} |
|
608
|
|
|
|
|
609
|
|
|
/** |
|
610
|
|
|
* Export badges data to XML file. |
|
611
|
|
|
*/ |
|
612
|
|
|
private function exportBadgesXml(string $exportDir): void |
|
613
|
|
|
{ |
|
614
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
615
|
|
|
$xmlContent .= '<badges>'.PHP_EOL; |
|
616
|
|
|
$xmlContent .= '</badges>'; |
|
617
|
|
|
file_put_contents($exportDir.'/badges.xml', $xmlContent); |
|
618
|
|
|
} |
|
619
|
|
|
|
|
620
|
|
|
/** |
|
621
|
|
|
* Export course completion data to XML file. |
|
622
|
|
|
*/ |
|
623
|
|
|
private function exportCompletionXml(string $exportDir): void |
|
624
|
|
|
{ |
|
625
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
626
|
|
|
$xmlContent .= '<completions>'.PHP_EOL; |
|
627
|
|
|
$xmlContent .= '</completions>'; |
|
628
|
|
|
file_put_contents($exportDir.'/completion.xml', $xmlContent); |
|
629
|
|
|
} |
|
630
|
|
|
|
|
631
|
|
|
/** |
|
632
|
|
|
* Export gradebook data to XML file. |
|
633
|
|
|
*/ |
|
634
|
|
|
private function exportGradebookXml(string $exportDir): void |
|
635
|
|
|
{ |
|
636
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
637
|
|
|
$xmlContent .= '<gradebook>'.PHP_EOL; |
|
638
|
|
|
$xmlContent .= '</gradebook>'; |
|
639
|
|
|
file_put_contents($exportDir.'/gradebook.xml', $xmlContent); |
|
640
|
|
|
} |
|
641
|
|
|
|
|
642
|
|
|
/** |
|
643
|
|
|
* Export grade history data to XML file. |
|
644
|
|
|
*/ |
|
645
|
|
|
private function exportGradeHistoryXml(string $exportDir): void |
|
646
|
|
|
{ |
|
647
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
648
|
|
|
$xmlContent .= '<grade_history>'.PHP_EOL; |
|
649
|
|
|
$xmlContent .= '</grade_history>'; |
|
650
|
|
|
file_put_contents($exportDir.'/grade_history.xml', $xmlContent); |
|
651
|
|
|
} |
|
652
|
|
|
|
|
653
|
|
|
/** |
|
654
|
|
|
* Export groups data to XML file. |
|
655
|
|
|
*/ |
|
656
|
|
|
private function exportGroupsXml(string $exportDir): void |
|
657
|
|
|
{ |
|
658
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
659
|
|
|
$xmlContent .= '<groups>'.PHP_EOL; |
|
660
|
|
|
$xmlContent .= '</groups>'; |
|
661
|
|
|
file_put_contents($exportDir.'/groups.xml', $xmlContent); |
|
662
|
|
|
} |
|
663
|
|
|
|
|
664
|
|
|
/** |
|
665
|
|
|
* Export outcomes data to XML file. |
|
666
|
|
|
*/ |
|
667
|
|
|
private function exportOutcomesXml(string $exportDir): void |
|
668
|
|
|
{ |
|
669
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
670
|
|
|
$xmlContent .= '<outcomes>'.PHP_EOL; |
|
671
|
|
|
$xmlContent .= '</outcomes>'; |
|
672
|
|
|
file_put_contents($exportDir.'/outcomes.xml', $xmlContent); |
|
673
|
|
|
} |
|
674
|
|
|
|
|
675
|
|
|
/** |
|
676
|
|
|
* Export roles data to XML file. |
|
677
|
|
|
*/ |
|
678
|
|
|
private function exportRolesXml(string $exportDir): void |
|
679
|
|
|
{ |
|
680
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
681
|
|
|
$xmlContent .= '<roles_definition>'.PHP_EOL; |
|
682
|
|
|
$xmlContent .= ' <role id="5">'.PHP_EOL; |
|
683
|
|
|
$xmlContent .= ' <name></name>'.PHP_EOL; |
|
684
|
|
|
$xmlContent .= ' <shortname>student</shortname>'.PHP_EOL; |
|
685
|
|
|
$xmlContent .= ' <nameincourse>$@NULL@$</nameincourse>'.PHP_EOL; |
|
686
|
|
|
$xmlContent .= ' <description></description>'.PHP_EOL; |
|
687
|
|
|
$xmlContent .= ' <sortorder>5</sortorder>'.PHP_EOL; |
|
688
|
|
|
$xmlContent .= ' <archetype>student</archetype>'.PHP_EOL; |
|
689
|
|
|
$xmlContent .= ' </role>'.PHP_EOL; |
|
690
|
|
|
$xmlContent .= '</roles_definition>'.PHP_EOL; |
|
691
|
|
|
|
|
692
|
|
|
file_put_contents($exportDir.'/roles.xml', $xmlContent); |
|
693
|
|
|
} |
|
694
|
|
|
|
|
695
|
|
|
/** |
|
696
|
|
|
* Export scales data to XML file. |
|
697
|
|
|
*/ |
|
698
|
|
|
private function exportScalesXml(string $exportDir): void |
|
699
|
|
|
{ |
|
700
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
701
|
|
|
$xmlContent .= '<scales>'.PHP_EOL; |
|
702
|
|
|
$xmlContent .= '</scales>'; |
|
703
|
|
|
file_put_contents($exportDir.'/scales.xml', $xmlContent); |
|
704
|
|
|
} |
|
705
|
|
|
|
|
706
|
|
|
/** |
|
707
|
|
|
* Export the user XML with admin user data. |
|
708
|
|
|
*/ |
|
709
|
|
|
private function exportUsersXml(string $exportDir): void |
|
710
|
|
|
{ |
|
711
|
|
|
$adminData = self::getAdminUserData(); |
|
712
|
|
|
|
|
713
|
|
|
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
|
714
|
|
|
$xmlContent .= '<users>'.PHP_EOL; |
|
715
|
|
|
$xmlContent .= ' <user id="'.$adminData['id'].'" contextid="'.$adminData['contextid'].'">'.PHP_EOL; |
|
716
|
|
|
$xmlContent .= ' <username>'.$adminData['username'].'</username>'.PHP_EOL; |
|
717
|
|
|
$xmlContent .= ' <idnumber>'.$adminData['idnumber'].'</idnumber>'.PHP_EOL; |
|
718
|
|
|
$xmlContent .= ' <email>'.$adminData['email'].'</email>'.PHP_EOL; |
|
719
|
|
|
$xmlContent .= ' <phone1>'.$adminData['phone1'].'</phone1>'.PHP_EOL; |
|
720
|
|
|
$xmlContent .= ' <phone2>'.$adminData['phone2'].'</phone2>'.PHP_EOL; |
|
721
|
|
|
$xmlContent .= ' <institution>'.$adminData['institution'].'</institution>'.PHP_EOL; |
|
722
|
|
|
$xmlContent .= ' <department>'.$adminData['department'].'</department>'.PHP_EOL; |
|
723
|
|
|
$xmlContent .= ' <address>'.$adminData['address'].'</address>'.PHP_EOL; |
|
724
|
|
|
$xmlContent .= ' <city>'.$adminData['city'].'</city>'.PHP_EOL; |
|
725
|
|
|
$xmlContent .= ' <country>'.$adminData['country'].'</country>'.PHP_EOL; |
|
726
|
|
|
$xmlContent .= ' <lastip>'.$adminData['lastip'].'</lastip>'.PHP_EOL; |
|
727
|
|
|
$xmlContent .= ' <picture>'.$adminData['picture'].'</picture>'.PHP_EOL; |
|
728
|
|
|
$xmlContent .= ' <description>'.$adminData['description'].'</description>'.PHP_EOL; |
|
729
|
|
|
$xmlContent .= ' <descriptionformat>'.$adminData['descriptionformat'].'</descriptionformat>'.PHP_EOL; |
|
730
|
|
|
$xmlContent .= ' <imagealt>'.$adminData['imagealt'].'</imagealt>'.PHP_EOL; |
|
731
|
|
|
$xmlContent .= ' <auth>'.$adminData['auth'].'</auth>'.PHP_EOL; |
|
732
|
|
|
$xmlContent .= ' <firstname>'.$adminData['firstname'].'</firstname>'.PHP_EOL; |
|
733
|
|
|
$xmlContent .= ' <lastname>'.$adminData['lastname'].'</lastname>'.PHP_EOL; |
|
734
|
|
|
$xmlContent .= ' <confirmed>'.$adminData['confirmed'].'</confirmed>'.PHP_EOL; |
|
735
|
|
|
$xmlContent .= ' <policyagreed>'.$adminData['policyagreed'].'</policyagreed>'.PHP_EOL; |
|
736
|
|
|
$xmlContent .= ' <deleted>'.$adminData['deleted'].'</deleted>'.PHP_EOL; |
|
737
|
|
|
$xmlContent .= ' <lang>'.$adminData['lang'].'</lang>'.PHP_EOL; |
|
738
|
|
|
$xmlContent .= ' <theme>'.$adminData['theme'].'</theme>'.PHP_EOL; |
|
739
|
|
|
$xmlContent .= ' <timezone>'.$adminData['timezone'].'</timezone>'.PHP_EOL; |
|
740
|
|
|
$xmlContent .= ' <firstaccess>'.$adminData['firstaccess'].'</firstaccess>'.PHP_EOL; |
|
741
|
|
|
$xmlContent .= ' <lastaccess>'.$adminData['lastaccess'].'</lastaccess>'.PHP_EOL; |
|
742
|
|
|
$xmlContent .= ' <lastlogin>'.$adminData['lastlogin'].'</lastlogin>'.PHP_EOL; |
|
743
|
|
|
$xmlContent .= ' <currentlogin>'.$adminData['currentlogin'].'</currentlogin>'.PHP_EOL; |
|
744
|
|
|
$xmlContent .= ' <mailformat>'.$adminData['mailformat'].'</mailformat>'.PHP_EOL; |
|
745
|
|
|
$xmlContent .= ' <maildigest>'.$adminData['maildigest'].'</maildigest>'.PHP_EOL; |
|
746
|
|
|
$xmlContent .= ' <maildisplay>'.$adminData['maildisplay'].'</maildisplay>'.PHP_EOL; |
|
747
|
|
|
$xmlContent .= ' <autosubscribe>'.$adminData['autosubscribe'].'</autosubscribe>'.PHP_EOL; |
|
748
|
|
|
$xmlContent .= ' <trackforums>'.$adminData['trackforums'].'</trackforums>'.PHP_EOL; |
|
749
|
|
|
$xmlContent .= ' <timecreated>'.$adminData['timecreated'].'</timecreated>'.PHP_EOL; |
|
750
|
|
|
$xmlContent .= ' <timemodified>'.$adminData['timemodified'].'</timemodified>'.PHP_EOL; |
|
751
|
|
|
$xmlContent .= ' <trustbitmask>'.$adminData['trustbitmask'].'</trustbitmask>'.PHP_EOL; |
|
752
|
|
|
|
|
753
|
|
|
// Preferences |
|
754
|
|
|
if (isset($adminData['preferences']) && is_array($adminData['preferences'])) { |
|
755
|
|
|
$xmlContent .= ' <preferences>'.PHP_EOL; |
|
756
|
|
|
foreach ($adminData['preferences'] as $preference) { |
|
757
|
|
|
$xmlContent .= ' <preference>'.PHP_EOL; |
|
758
|
|
|
$xmlContent .= ' <name>'.htmlspecialchars($preference['name']).'</name>'.PHP_EOL; |
|
759
|
|
|
$xmlContent .= ' <value>'.htmlspecialchars($preference['value']).'</value>'.PHP_EOL; |
|
760
|
|
|
$xmlContent .= ' </preference>'.PHP_EOL; |
|
761
|
|
|
} |
|
762
|
|
|
$xmlContent .= ' </preferences>'.PHP_EOL; |
|
763
|
|
|
} else { |
|
764
|
|
|
$xmlContent .= ' <preferences></preferences>'.PHP_EOL; |
|
765
|
|
|
} |
|
766
|
|
|
|
|
767
|
|
|
// Roles (empty for now) |
|
768
|
|
|
$xmlContent .= ' <roles>'.PHP_EOL; |
|
769
|
|
|
$xmlContent .= ' <role_overrides></role_overrides>'.PHP_EOL; |
|
770
|
|
|
$xmlContent .= ' <role_assignments></role_assignments>'.PHP_EOL; |
|
771
|
|
|
$xmlContent .= ' </roles>'.PHP_EOL; |
|
772
|
|
|
|
|
773
|
|
|
$xmlContent .= ' </user>'.PHP_EOL; |
|
774
|
|
|
$xmlContent .= '</users>'; |
|
775
|
|
|
|
|
776
|
|
|
// Save the content to the users.xml file |
|
777
|
|
|
file_put_contents($exportDir.'/users.xml', $xmlContent); |
|
778
|
|
|
} |
|
779
|
|
|
|
|
780
|
|
|
/** |
|
781
|
|
|
* Export the backup settings, including dynamic settings for sections and activities. |
|
782
|
|
|
*/ |
|
783
|
|
|
private function exportBackupSettings(array $sections, array $activities): array |
|
784
|
|
|
{ |
|
785
|
|
|
// root-level settings |
|
786
|
|
|
$settings = [ |
|
787
|
|
|
['level' => 'root', 'name' => 'filename', 'value' => 'backup-moodle-course-'.time().'.mbz'], |
|
788
|
|
|
['level' => 'root', 'name' => 'imscc11', 'value' => '0'], |
|
789
|
|
|
['level' => 'root', 'name' => 'users', 'value' => '1'], |
|
790
|
|
|
['level' => 'root', 'name' => 'anonymize', 'value' => '0'], |
|
791
|
|
|
['level' => 'root', 'name' => 'role_assignments', 'value' => '1'], |
|
792
|
|
|
['level' => 'root', 'name' => 'activities', 'value' => '1'], |
|
793
|
|
|
['level' => 'root', 'name' => 'blocks', 'value' => '1'], |
|
794
|
|
|
['level' => 'root', 'name' => 'files', 'value' => '1'], |
|
795
|
|
|
['level' => 'root', 'name' => 'filters', 'value' => '1'], |
|
796
|
|
|
['level' => 'root', 'name' => 'comments', 'value' => '1'], |
|
797
|
|
|
['level' => 'root', 'name' => 'badges', 'value' => '1'], |
|
798
|
|
|
['level' => 'root', 'name' => 'calendarevents', 'value' => '1'], |
|
799
|
|
|
['level' => 'root', 'name' => 'userscompletion', 'value' => '1'], |
|
800
|
|
|
['level' => 'root', 'name' => 'logs', 'value' => '0'], |
|
801
|
|
|
['level' => 'root', 'name' => 'grade_histories', 'value' => '0'], |
|
802
|
|
|
['level' => 'root', 'name' => 'questionbank', 'value' => '1'], |
|
803
|
|
|
['level' => 'root', 'name' => 'groups', 'value' => '1'], |
|
804
|
|
|
['level' => 'root', 'name' => 'competencies', 'value' => '0'], |
|
805
|
|
|
['level' => 'root', 'name' => 'customfield', 'value' => '1'], |
|
806
|
|
|
['level' => 'root', 'name' => 'contentbankcontent', 'value' => '1'], |
|
807
|
|
|
['level' => 'root', 'name' => 'legacyfiles', 'value' => '1'], |
|
808
|
|
|
]; |
|
809
|
|
|
|
|
810
|
|
|
// section-level settings |
|
811
|
|
|
foreach ($sections as $section) { |
|
812
|
|
|
$settings[] = [ |
|
813
|
|
|
'level' => 'section', |
|
814
|
|
|
'section' => 'section_'.$section['id'], |
|
815
|
|
|
'name' => 'section_'.$section['id'].'_included', |
|
816
|
|
|
'value' => '1', |
|
817
|
|
|
]; |
|
818
|
|
|
$settings[] = [ |
|
819
|
|
|
'level' => 'section', |
|
820
|
|
|
'section' => 'section_'.$section['id'], |
|
821
|
|
|
'name' => 'section_'.$section['id'].'_userinfo', |
|
822
|
|
|
'value' => '1', |
|
823
|
|
|
]; |
|
824
|
|
|
} |
|
825
|
|
|
|
|
826
|
|
|
// activity-level settings |
|
827
|
|
|
foreach ($activities as $activity) { |
|
828
|
|
|
$settings[] = [ |
|
829
|
|
|
'level' => 'activity', |
|
830
|
|
|
'activity' => $activity['modulename'].'_'.$activity['moduleid'], |
|
831
|
|
|
'name' => $activity['modulename'].'_'.$activity['moduleid'].'_included', |
|
832
|
|
|
'value' => '1', |
|
833
|
|
|
]; |
|
834
|
|
|
$settings[] = [ |
|
835
|
|
|
'level' => 'activity', |
|
836
|
|
|
'activity' => $activity['modulename'].'_'.$activity['moduleid'], |
|
837
|
|
|
'name' => $activity['modulename'].'_'.$activity['moduleid'].'_userinfo', |
|
838
|
|
|
'value' => '1', |
|
839
|
|
|
]; |
|
840
|
|
|
} |
|
841
|
|
|
|
|
842
|
|
|
return $settings; |
|
843
|
|
|
} |
|
844
|
|
|
} |
|
845
|
|
|
|
chamilo /
chamilo-lms
