Ejemplo n.º 1
0
 static function filterAvailablePrefixFilters($arr_filter)
 {
     if (self::IsWPMLActive() && Is_Array($arr_filter)) {
         foreach ($arr_filter as $index => $filter) {
             # Check if there are posts behind this filter in this language
             $query = new \WP_Query(array('post_type' => Post_Type::$post_type_name, 'post_title_like' => $filter . '%', 'posts_per_page' => 1));
             if (!$query->Have_Posts()) {
                 unset($arr_filter[$index]);
             }
         }
     }
     return $arr_filter;
 }