/**
  * Remove the default Custom Fields meta box. Only affects the content types that
  * have been activated.
  * INPUTS: sent from WordPress
  */
 public static function remove_default_custom_fields($type, $context, $post)
 {
     $post_types_array = CCTM::get_active_post_types();
     foreach ($post_types_array as $post_type) {
         remove_meta_box('postcustom', $post_type, 'normal');
     }
 }