public function head()
 {
     parent::head();
     if (get_current_screen()->id !== self::POST_TYPE) {
         return;
     }
     $this->remove_publish_box();
     $this->remove_screen_options();
     $this->disable_auto_save();
     add_filter('enter_title_here', array($this, 'enter_title_here'));
 }
 public function head()
 {
     if ($this->should_display_polls()) {
         parent::head();
     }
 }