* @author David Lorentsen */ // must be run within Dokuwiki if (!defined('DOKU_INC')) die(); class syntax_plugin_redirect2 extends DokuWiki_Syntax_Plugin { public function getType() { return 'substition'; } public function getPType() { return 'block'; } public function getSort() { return 1; } /** * Connect lookup pattern to lexer. * * @param string $mode Parser mode */ public function connectTo($mode) { if (plugin_isdisabled('pageredirect')) { $this->Lexer->addSpecialPattern('~~REDIRECT>.+?~~', $mode, substr(get_class($this), 7) ); $this->Lexer->addSpecialPattern('\n#(?i:redirect)\b.*(?=\n)', $mode, substr(get_class($this), 7) ); } } /** * Handler to prepare matched data for the rendering process * * @param string $match The text matched by the patterns * @param int $state The lexer state for the match * @param int $pos The character position of the matched text * @param Doku_Handler $handler Reference to the Doku_Handler object * @return array Return an array with all data you want to use in render */ public function handle($match, $state, $pos, Doku_Handler $handler){ // extract target page from match pattern if ($match[0] == '#') { // #REDIRECT PAGE $page = substr(ltrim($match), 10); } else { // ~~REDIRECT>PAGE~~ $page = substr($match, 11, -2); } $page = trim($page); if (!preg_match('#^(https?)://#i', $page)) { $page = cleanID($page); $title = p_get_metadata($page, 'title'); $link = html_wikilink($page, $title); } else { $link = ''.hsc($page).''; } // prepare message here instead of in render $message = '

'.sprintf($this->getLang('redirect_to'), $link).'

'; return array($page, $message); } /** * Handles the actual output creation. * * @param $format string output format being rendered * @param $renderer Doku_Renderer reference to the current renderer object * @param $data array data created by handler() * @return boolean rendered correctly? */ public function render($format, Doku_Renderer $renderer, $data) { if ($format == 'xhtml') { // add prepared note about redirection $renderer->doc .= $data[1]; return true; } if ($format == 'metadata') { // add redirection to metadata $renderer->meta['relation']['isreplacedby'] = $data[0]; return true; } return false; } }