1<?php 2/** 3 * Include Plugin: displays a wiki page within another 4 * Usage: 5 * {{page>page}} for "page" in same namespace 6 * {{page>:page}} for "page" in top namespace 7 * {{page>namespace:page}} for "page" in namespace "namespace" 8 * {{page>.namespace:page}} for "page" in subnamespace "namespace" 9 * {{page>page#section}} for a section of "page" 10 * 11 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 12 * @author Esther Brunner <wikidesign@gmail.com> 13 * @author Christopher Smith <chris@jalakai.co.uk> 14 * @author Gina Häußge, Michael Klier <dokuwiki@chimeric.de> 15 */ 16 17if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); 18if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 19require_once(DOKU_PLUGIN.'syntax.php'); 20 21/** 22 * All DokuWiki plugins to extend the parser/rendering mechanism 23 * need to inherit from this class 24 */ 25class syntax_plugin_include_include extends DokuWiki_Syntax_Plugin { 26 27 /** @var $helper helper_plugin_include */ 28 var $helper = null; 29 30 /** 31 * Get syntax plugin type. 32 * 33 * @return string The plugin type. 34 */ 35 function getType() { return 'substition'; } 36 37 /** 38 * Get sort order of syntax plugin. 39 * 40 * @return int The sort order. 41 */ 42 function getSort() { return 303; } 43 44 /** 45 * Get paragraph type. 46 * 47 * @return string The paragraph type. 48 */ 49 function getPType() { return 'block'; } 50 51 /** 52 * Connect patterns/modes 53 * 54 * @param $mode mixed The current mode 55 */ 56 function connectTo($mode) { 57 $this->Lexer->addSpecialPattern("{{page>.+?}}", $mode, 'plugin_include_include'); 58 $this->Lexer->addSpecialPattern("{{section>.+?}}", $mode, 'plugin_include_include'); 59 $this->Lexer->addSpecialPattern("{{namespace>.+?}}", $mode, 'plugin_include_include'); 60 $this->Lexer->addSpecialPattern("{{tagtopic>.+?}}", $mode, 'plugin_include_include'); 61 } 62 63 /** 64 * Handle syntax matches 65 * 66 * @param string $match The current match 67 * @param int $state The match state 68 * @param int $pos The position of the match 69 * @param Doku_Handler $handler The hanlder object 70 * @return array The instructions of the plugin 71 */ 72 function handle($match, $state, $pos, &$handler) { 73 74 $match = substr($match, 2, -2); // strip markup 75 list($match, $flags) = explode('&', $match, 2); 76 77 // break the pattern up into its parts 78 list($mode, $page, $sect) = preg_split('/>|#/u', $match, 3); 79 $check = false; 80 if (isset($sect)) $sect = sectionID($sect, $check); 81 return array($mode, $page, $sect, explode('&', $flags)); 82 } 83 84 /** 85 * Renders the included page(s) 86 * 87 * @author Michael Hamann <michael@content-space.de> 88 */ 89 function render($format, &$renderer, $data) { 90 global $ID; 91 92 // static stack that records all ancestors of the child pages 93 static $page_stack = array(); 94 95 // when there is no id just assume the global $ID is the current id 96 if (empty($page_stack)) $page_stack[] = $ID; 97 98 $parent_id = $page_stack[count($page_stack)-1]; 99 $root_id = $page_stack[0]; 100 101 list($mode, $page, $sect, $flags, $level) = $data; 102 103 if (!$this->helper) 104 $this->helper =& plugin_load('helper', 'include'); 105 $flags = $this->helper->get_flags($flags); 106 107 $pages = $this->helper->_get_included_pages($mode, $page, $sect, $parent_id, $flags); 108 109 if ($format == 'metadata') { 110 /** @var Doku_Renderer_metadata $renderer */ 111 112 // remove old persistent metadata of previous versions of the include plugin 113 if (isset($renderer->persistent['plugin_include'])) { 114 unset($renderer->persistent['plugin_include']); 115 unset($renderer->meta['plugin_include']); 116 } 117 118 $renderer->meta['plugin_include']['instructions'][] = compact('mode', 'page', 'sect', 'parent_id', $flags); 119 if (!isset($renderer->meta['plugin_include']['pages'])) 120 $renderer->meta['plugin_include']['pages'] = array(); // add an array for array_merge 121 $renderer->meta['plugin_include']['pages'] = array_merge($renderer->meta['plugin_include']['pages'], $pages); 122 $renderer->meta['plugin_include']['include_content'] = isset($_REQUEST['include_content']); 123 } 124 125 foreach ($pages as $page) { 126 extract($page); 127 $id = $page['id']; 128 $exists = $page['exists']; 129 130 if (in_array($id, $page_stack)) continue; 131 array_push($page_stack, $id); 132 133 // add references for backlink 134 if ($format == 'metadata') { 135 $renderer->meta['relation']['references'][$id] = $exists; 136 $renderer->meta['relation']['haspart'][$id] = $exists; 137 } 138 139 $instructions = $this->helper->_get_instructions($id, $sect, $mode, $level, $flags, $root_id); 140 141 $renderer->nest($instructions); 142 143 array_pop($page_stack); 144 } 145 146 // When all includes have been handled remove the current id 147 // in order to allow the rendering of other pages 148 if (count($page_stack) == 1) array_pop($page_stack); 149 150 return true; 151 } 152} 153// vim:ts=4:sw=4:et: 154