Не получается прикрутить {full-story limit="x"} в шаблоне похожих новстей

<div class="textrelate"><a href="{link}"><b>{title}</b><br>{fullstory limit="40"}</a></div>

} else $tpl2->set( '{text}', $related['short_story'] );

if ( preg_match( "#\\{full-text limit=['\"](.+?)['\"]\\}#i", $tpl2->copy_template, $matches ) ) {
                        $count= intval($matches[1]);

                        $related['full_story'] = str_replace( "</p><p>", " ", $related['full_story'] );
            
                        $related['full_story'] = strip_tags( $related['full_story'], "<br>" );
                        $related['full_story'] = trim(str_replace( "<br>", " ", str_replace( "<br />", " ", str_replace( "\n", " ", str_replace( "\r", "", $related['full_story'] ) ) ) ));
                        if( $count AND dle_strlen( $related['full_story'], $config['charset'] ) > $count ) {
                                
                            $related['full_story'] = dle_substr( $related['full_story'], 0, $count, $config['charset'] );
                                
                            if( ($temp_dmax = dle_strrpos( $related['full_story'], ' ', $config['charset'] )) ) $related['full_story'] = dle_substr( $related['full_story'], 0, $temp_dmax, $config['charset'] );
                            
                        }
            
                        $tpl2->set( $matches[0], $related['full_story'] );
            
                    } else $tpl2->set( '{full-text}', $related['full_story'] );

$db->query( "SELECT id, date, short_story, xfields, title, category, alt_name, flag FROM " . PREFIX . "_post WHERE {$stop_list}MATCH (title, short_story, full_story, xfields) AGAINST ('$body') AND id != " . $row['id'] . " AND approve=1" . $where_date . " LIMIT " . $config['related_number'] );

$db->query( "SELECT id, date, short_story, xfields, full_story, title, category, alt_name, flag FROM " . PREFIX . "_post WHERE {$stop_list}MATCH (title, short_story, full_story, xfields) AGAINST ('$body') AND id != " . $row['id'] . " AND approve=1" . $where_date . " LIMIT " . $config['related_number'] );