Exemplo n.º 1
0
 /**
  * Cover image selector.
  * @return bool|null|string
  * @throws \coding_exception
  * @throws \moodle_exception
  */
 public function cover_image_selector()
 {
     global $PAGE;
     if (has_capability('moodle/course:changesummary', $PAGE->context)) {
         $vars = ['accepttypes' => local::supported_coverimage_typesstr()];
         return $this->render_from_template('theme_snap/cover_image_selector', $vars);
     }
     return null;
 }