154         $content = $this->_array_apply_regexp($patterns,$content);
156         return $content;
159     function schwabe_filter($content) {  argument
204         $content = $this->_array_apply_regexp($patterns,$content);
206         return $content;
209     function leet_filter($content) {  argument
243         $content = $this->_array_apply_regexp($patterns,$content);
245         return $content;
248     function ghetto_filter($content) {  argument
277         $content = $this->_array_apply_regexp($patterns,$content);
279         return $content;