public function generate_node()
 {
     cc112moodle::log_action('Creating Resource mods');
     $response = '';
     $sheet_mod_resource = cc112moodle::loadsheet(SHEET_COURSE_SECTIONS_SECTION_MODS_MOD_RESOURCE);
     if (!empty(cc112moodle::$instances['instances'][MOODLE_TYPE_RESOURCE])) {
         foreach (cc112moodle::$instances['instances'][MOODLE_TYPE_RESOURCE] as $instance) {
             $response .= $this->create_node_course_modules_mod_resource($sheet_mod_resource, $instance);
         }
     }
     return $response;
 }
 public function generate_node_course_modules_mod()
 {
     cc112moodle::log_action('Creating Quiz mods');
     $node_course_modules_mod = '';
     $instances = $this->generate_instances();
     if (!empty($instances)) {
         foreach ($instances as $instance) {
             if ($instance['is_question_bank'] == 0) {
                 $node_course_modules_mod .= $this->create_node_course_modules_mod($instance);
             }
         }
     }
     return $node_course_modules_mod;
 }