1<?php 2/** 3 * DokuWiki plugin PageTitle Breadcrumb; Syntax component 4 * Render hierarchical breadcrumbs in the page using "Short Title" 5 * 6 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 7 * @author Satoshi Sahara <sahara.satoshi@gmail.com> 8 */ 9 10if (!defined('DOKU_INC')) die(); 11 12class syntax_plugin_pagetitle_breadcrumb extends DokuWiki_Syntax_Plugin 13{ 14 public function getType() 15 { // Syntax Type 16 return 'substition'; 17 } 18 19 public function getPType() 20 { // Paragraph Type 21 return 'normal'; 22 } 23 24 /** 25 * Connect pattern to lexer, implement Doku_Parser_Mode_Interface 26 */ 27 protected $mode, $pattern; 28 29 public function getSort() 30 { 31 // sort number used to determine priority of this mode 32 return 990; 33 } 34 35 public function preConnect() 36 { 37 // syntax mode, drop 'syntax_' from class name 38 $this->mode = substr(get_class($this), 7); 39 40 //syntax patterns 41 $this->pattern[5] = '~~\$Breadcrumb\([^\n~]*\)~~'; 42 } 43 44 public function connectTo($mode) 45 { 46 $this->Lexer->addSpecialPattern($this->pattern[5], $mode, $this->mode); 47 } 48 49 /** 50 * Handle the match 51 */ 52 public function handle($match, $state, $pos, Doku_Handler $handler) 53 { 54 $id = trim(substr($match, 13, -3)); 55 return $data = [$id]; 56 } 57 58 /** 59 * Create output 60 */ 61 public function render($format, Doku_Renderer $renderer, $data) 62 { 63 global $ID; 64 static $helper; 65 66 $id = cleanID($data[0]) ?: $ID; 67 68 switch ($format) { 69 case 'xhtml': 70 // load helper object 71 isset($helper) || $helper = $this->loadHelper($this->getPluginName()); 72 73 $renderer->doc .= $helper->html_youarehere(1, $id); 74 return true; 75 default: 76 return false; 77 } 78 } 79 80} 81