603      * @param string $title descriptive text
612         $title = null,  argument
619         if ($this->capture && $title) {
620             $this->doc .= '[' . $title . ']';
630      * @param string $title descriptive text
639         $title = null,  argument
646         if ($this->capture && $title) {
647             $this->doc .= '[' . $title . ']';
702      * @param string|array|null $title either string title or media array
708     public function _getLinkTitle($title, $default, $id = null)  argument
710         if (is_array($title)) {
711             if ($title['title']) {
712                 return '[' . $title['title'] . ']';
716         } elseif (is_null($title) || trim($title) == '') {
725             return $title;