Course: Implement MBZ file generation for Moodle 3/4 backups (single-choice quizzes)

main/course_info/download.php

@@ -27,8 +27,8 @@
 $content_type = '';
 $_cid = api_get_course_int_id();
 
-if (in_array($extension, ['xml', 'csv', 'imscc']) &&
-    (api_is_platform_admin(true) || api_is_drh() || (CourseManager::is_course_teacher(api_get_user_id(), api_get_course_id())))
+if (in_array($extension, ['xml', 'csv', 'imscc', 'mbz']) &&
+    (api_is_platform_admin(true) || api_is_drh() || CourseManager::is_course_teacher(api_get_user_id(), api_get_course_id()))
 ) {
     $content_type = 'application/force-download';
 } elseif ('zip' === $extension && $_cid && (api_is_platform_admin(true) || api_is_course_admin())) {

main/course_info/maintenance.php

@@ -47,6 +47,12 @@
             </a><br/>
             <?php echo get_lang('ImportFromMoodleInfo'); ?>
         </li>
+        <li>
+            <a href="../coursecopy/export_moodle.php?<?php echo api_get_cidreq(); ?>">
+                <?php echo get_lang('ExportToMoodle'); ?>
+            </a><br/>
+            <?php echo get_lang('ExportToMoodleInfo'); ?>
+        </li>
     </ul>
 </div>
 

main/coursecopy/export_moodle.php

@@ -0,0 +1,141 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+use Chamilo\CourseBundle\Component\CourseCopy\CourseBuilder;
+use Chamilo\CourseBundle\Component\CourseCopy\CourseSelectForm;
+use moodleexport\MoodleExport;
+
+/**
+ * Create a Moodle export.
+ *
+ */
+require_once __DIR__.'/../inc/global.inc.php';
+$current_course_tool = TOOL_COURSE_MAINTENANCE;
+
+api_protect_course_script(true);
+
+// Check access rights (only teachers are allowed here)
+if (!api_is_allowed_to_edit()) {
+    api_not_allowed(true);
+}
+
+api_check_archive_dir();
+api_set_more_memory_and_time_limits();
+
+// Section for the tabs
+$this_section = SECTION_COURSES;
+
+// Breadcrumbs
+$interbreadcrumb[] = [
+    'url' => api_get_path(WEB_CODE_PATH).'course_info/maintenance.php',
+    'name' => get_lang('Maintenance'),
+];
+
+// Displaying the header
+$nameTools = get_lang('ExportToMoodle');
+Display::display_header($nameTools);
+
+// Display the tool title
+echo Display::page_header($nameTools);
+$action = isset($_POST['action']) ? $_POST['action'] : '';
+$exportOption = isset($_POST['export_option']) ? $_POST['export_option'] : '';
+
+if (Security::check_token('post') &&
+    ($action === 'course_select_form' || $exportOption === 'full_export')
+) {
+    // Clear token
+    Security::clear_token();
+
+    // Build course object based on the action
+    if ($action === 'course_select_form') {
+        $cb = new CourseBuilder('partial');
+        $course = $cb->build(0, null, false, array_keys($_POST['resource']), $_POST['resource']);
+        $course = CourseSelectForm::get_posted_course(null, 0, '', $course);
+    } else {
+        $cb = new CourseBuilder('complete');
+        $course = $cb->build();
+    }
+
+    // Instantiate MoodleExport and pass course data to it
+    $exporter = new MoodleExport($course);
+    $courseId = api_get_course_id();  // Get course ID
+    $exportDir = 'moodle_export_' . $courseId;
+    $coursePath = api_get_course_path();  // Get course path
+
+    try {
+        $moodleVersion = isset($_POST['moodle_version']) ? $_POST['moodle_version'] : '3';
+
+        // Pass the course data to the export function
+        $mbzFile = $exporter->export($courseId, $exportDir, $moodleVersion);
+        echo Display::return_message(get_lang('MoodleExportCreated'), 'confirm');
+        echo '<br />';
+        echo Display::url(
+            get_lang('Download'),
+            api_get_path(WEB_CODE_PATH).'course_info/download.php?archive_path=1&archive='.basename($mbzFile).'&'.api_get_cidreq(),
+            ['class' => 'btn btn-primary btn-large']
+        );
+    } catch (Exception $e) {
+        echo Display::return_message(get_lang('ErrorCreatingExport').': '.$e->getMessage(), 'error');
+    }
+
+} elseif (Security::check_token('post') && $exportOption === 'select_items') {
+    // Clear token
+    Security::clear_token();
+
+    // Build course object for partial export
+    $cb = new CourseBuilder('partial');
+    $course = $cb->build();
+    if ($course->has_resources()) {
+        // Add token to Course select form
+        $hiddenFields['sec_token'] = Security::get_token();
+        CourseSelectForm::display_form($course, $hiddenFields, false, true);
+    } else {
+        echo Display::return_message(get_lang('NoResourcesToExport'), 'warning');
+    }
+} else {
+    $form = new FormValidator(
+        'create_export_form',
+        'post',
+        api_get_self().'?'.api_get_cidreq()
+    );
+    $form->addElement('header', get_lang('SelectOptionForExport'));
+    $form->addElement('radio', 'export_option', '', get_lang('CreateFullExport'), 'full_export');
+    $form->addElement('radio', 'export_option', '', get_lang('LetMeSelectItems'), 'select_items');
+
+    // Add Moodle version selection
+    $form->addElement('header', get_lang('SelectMoodleVersion'));
+    $form->addElement('select', 'moodle_version', get_lang('MoodleVersion'), [
+        '3' => 'Moodle 3.x',
+        '4' => 'Moodle 4.x',
+    ]);
+
+    $form->addButtonSave(get_lang('CreateExport'));
+    $form->addProgress();
+    // When progress bar appears we have to hide the title "Please select an export-option".
+    $form->updateAttributes(
+        [
+            'onsubmit' => str_replace(
+                'javascript: ',
+                'javascript: page_title = getElementById(\'page_title\'); if (page_title) { setTimeout(\'page_title.style.display = \\\'none\\\';\', 2000); } ',
+                $form->getAttribute('onsubmit')
+            ),
+        ]
+    );
+    $values['export_option'] = 'full_export';
+    $form->setDefaults($values);
+
+    // Add Security token
+    $token = Security::get_token();
+    $form->addElement('hidden', 'sec_token');
+    $form->setConstants(['sec_token' => $token]);
+    echo '<div class="row">';
+    echo '<div class="col-md-12">';
+    echo '<div class="tool-export">';
+    $form->display();
+    echo '</div>';
+    echo '</div>';
+    echo '</div>';
+}
+
+Display::display_footer();