*/ // must be run within Dokuwiki if (!defined('DOKU_INC')) die(); class syntax_plugin_simplechat extends DokuWiki_Syntax_Plugin { /** * @return string Syntax mode type */ public function getType() { return 'substition'; } /** * @return string Paragraph type */ public function getPType() { return 'block'; } /** * @return int Sort order - Low numbers go before high numbers */ public function getSort() { return 155; } /** * Connect lookup pattern to lexer. * * @param string $mode Parser mode */ public function connectTo($mode) { $this->Lexer->addSpecialPattern('~~simplechat~~',$mode,'plugin_simplechat'); } private function chatroomform() { global $INFO; $result = ""; $result .= "

"; // $result .= "

Simple Chat

"; if( isset($INFO['userinfo'] ) || ($this->getConf('showanonymousip') == 1)) { $result .= ""; } else { $result .= ""; } $result .= ""; $result .= "

"; $result .= ""; $result .= "

"; return $result; } /** * Handle matches of the simplechat syntax * * @param string $match The match of the syntax * @param int $state The state of the handler * @param int $pos The position in the document * @param Doku_Handler $handler The handler * @return array Data for the renderer */ public function handle($match, $state, $pos, &$handler){ $data = array(); return $data; } /** * Render xhtml output or metadata * * @param string $mode Renderer mode (supported modes: xhtml) * @param Doku_Renderer $renderer The renderer * @param array $data The data from the handler() function * @return bool If rendering was successful. */ public function render($mode, &$renderer, $data) { global $INFO; global $conf; if($mode != 'xhtml') return false; // check to see if chat directory is created $dirname = DOKU_INC.'data/chats'; if( !is_dir( $dirname ) ) { @mkdir($dirname, 0755 , true ); } // see if we need to clean up an old chat log if( $this->getConf('chatretentiontimer') > 0 ) { $room = str_replace(array(' ','.','/',':'),array('','','-','-'),$INFO['id']); // need to clean this. remove spaces, remove dots , change slashes to underlines $filename = DOKU_INC.'data/chats/log_'.$room.'.txt'; if( file_exists( $filename ) ) { // count lines, see if we are over limit $linecount = 0; $linemax = $this->getConf('maxloglinecount'); $overlinecount = false; $fh = @fopen( $filename, "r" ); if( $fh ) { while(!feof($fh)){ $line = fgets($fh); if( $linecount++ > $linemax ) { $overlinecount = true; break; } } fclose($fh); } if( ((time() - filemtime( $filename ) ) > ( $this->getConf('chatretentiontimer') * 60 )) or $overlinecount ) { if( $this->getConf('savelogsflag') == 1 ) { $date = date_create(); $newdirname = DOKU_INC.'data/chats/'.$room ; $newfilename = DOKU_INC.'data/chats/'.$room.'/log_'.date("Y-m-d_H:i:s").'.txt'; @mkdir( $newdirname ); @rename( $filename , $newfilename ); } else { @unlink( $filename ); // its too old. remove it. } } } } $renderer->doc .= $this->chatroomform(); return true; } } // vim:ts=4:sw=4:et: