array( 'title' => t('TwitterScript filter'), 'description' => t('Allows a user to enter [TWITTER:SEARCH TERMS] which negates the effects of strict filtering or WYSIWYG editors.'), 'process callback' => 'twitterscript_filter_twitterscript_filter_process', 'weight' => 1000 ) ); } /** * Callback for the filter defined above. */ function twitterscript_filter_twitterscript_filter_process($text, $filter, $format, $langcode, $cache, $cache_id){ $matches = array(); preg_match('/\[(twitter|TWITTER):([^\]]*)\]/', $text, $matches); if(count($matches)){ $text = str_replace($matches[0], '

' . $matches[2] . '

', $text); } return $text; }