$quiz->init($server_connection, $course->shortname, $sect->summary, $configArray, $versionid);
     $quiz->courseroot = $course_root;
     $quiz->id = $mod->id;
     $quiz->section = $sect_orderno;
     $quiz->preprocess();
     if ($quiz->get_is_valid()) {
         $quiz->process();
         $quiz->getXML($mod, $act_orderno, true, $activities, $xmlDoc);
         $act_orderno++;
     } else {
         echo get_string('error_quiz_no_questions', 'block_oppia_mobile_export') . "<br/>";
     }
 }
 if ($mod->modname == 'resource' && $mod->visible == 1) {
     echo $mod->name . "<br/>";
     $resource = new mobile_activity_resource();
     $resource->courseroot = $course_root;
     $resource->id = $mod->id;
     $resource->section = $sect_orderno;
     $resource->process();
     $resource->getXML($mod, $act_orderno, true, $activities, $xmlDoc);
     $act_orderno++;
 }
 if ($mod->modname == 'url' && $mod->visible == 1) {
     echo $mod->name . "<br/>";
     $url = new mobile_activity_url();
     $url->courseroot = $course_root;
     $url->id = $mod->id;
     $url->section = $sect_orderno;
     $url->process();
     $url->getXML($mod, $act_orderno, true, $activities, $xmlDoc);
         $quiz = new mobile_activity_quiz();
         $quiz->courseroot = $course_root;
         $quiz->id = $mod->id;
         $quiz->section = $orderno;
         $quiz->preprocess();
         if ($quiz->get_is_valid()) {
             $webpage .= "<h2>" . $mod->name . "</h2>";
             $webpage .= "<div class='quiz'>";
             $webpage .= $quiz->export2print();
             $quiz_output .= "<h2>" . $mod->name . "</h2>";
             $quiz_output .= $quiz->export2print();
             $webpage .= "</div>";
         }
     }
     if ($mod->modname == 'resource' && $mod->visible == 1) {
         $resource = new mobile_activity_resource();
         $resource->courseroot = $course_root;
         $resource->id = $mod->id;
         $resource->section = $orderno;
         $resource->process();
         $webpage .= "<h2>" . $mod->name . "</h2>";
         $webpage .= "<div class='resource'>";
         $webpage .= $resource->export2print();
         $webpage .= "</div>";
     }
 }
 $webpage .= "</body></html>";
 if (!$empty) {
     $index = $course_root . "/" . sprintf('%02d', $orderno) . "_index.html";
     $fh = fopen($index, 'w');
     fwrite($fh, $webpage);