1<?php 2/** 3 * DokuWiki Plugin dw2pdf (Syntax Component) 4 * 5 * For marking changes in page orientation. 6 * 7 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 8 * @author Sam Wilson <sam@samwilson.id.au> 9 */ 10/* Must be run within Dokuwiki */ 11if(!defined('DOKU_INC')) die(); 12 13/** 14 * Syntax for page specific directions for mpdf library 15 */ 16class syntax_plugin_dw2pdf_exportlink extends DokuWiki_Syntax_Plugin { 17 18 /** 19 * Syntax Type 20 * 21 * Needs to return one of the mode types defined in $PARSER_MODES in parser.php 22 * 23 * @return string 24 */ 25 public function getType() { 26 return 'substition'; 27 } 28 29 /** 30 * Sort for applying this mode 31 * 32 * @return int 33 */ 34 public function getSort() { 35 return 41; 36 } 37 38 /** 39 * @param string $mode 40 */ 41 public function connectTo($mode) { 42 $this->Lexer->addSpecialPattern('~~PDFNS>(?:.*?)\|(?:.*?)~~', $mode, 'plugin_dw2pdf_exportlink'); 43 } 44 45 /** 46 * Handler to prepare matched data for the rendering process 47 * 48 * @param string $match The text matched by the patterns 49 * @param int $state The lexer state for the match 50 * @param int $pos The character position of the matched text 51 * @param Doku_Handler $handler The Doku_Handler object 52 * @return bool|array Return an array with all data you want to use in render, false don't add an instruction 53 */ 54 public function handle($match, $state, $pos, Doku_Handler $handler) { 55 global $ID; 56 $ns = substr($match,8,strpos($match,'|')-8); 57 $id = $ns . ':start'; 58 $title = substr($match,strpos($match,'|')+1,-2); 59 $resolver = new PageResolver($ID); 60 $page = $resolver->resolveId($id); 61 $ns = getNS($page); 62 $link = '?do=export_pdfns&book_ns=' . $ns . '&book_title=' . $title; 63 64 // check if there is an ampersand in the title 65 $amp = strpos($title,'&'); 66 if ($amp !== false) { 67 $title = substr($title,0,$amp); 68 } 69 70 return array('link' => $link, 'title' => sprintf($this->getLang('export_ns'),$ns,$title),$state, $pos); 71 } 72 73 /** 74 * Handles the actual output creation. 75 * 76 * @param string $mode output format being rendered 77 * @param Doku_Renderer $renderer the current renderer object 78 * @param array $data data created by handler() 79 * @return boolean rendered correctly? (however, returned value is not used at the moment) 80 */ 81 public function render($mode, Doku_Renderer $renderer, $data) { 82 if($mode == 'xhtml' && !is_a($renderer,'renderer_plugin_dw2pdf')) { 83 $renderer->internallink($data['link'],$data['title']); 84 return true; 85 } 86 return false; 87 } 88 89} 90