1<?php 2/** 3 * popoutviewer Plugin 4 * 5 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 6 * @author i-net software <tools@inetsoftware.de> 7 * @author Gerry Weissbach <gweissbach@inetsoftware.de> 8 */ 9 10// must be run within Dokuwiki 11if(!defined('DOKU_INC')) die(); 12if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 13 14require_once(DOKU_PLUGIN.'syntax.php'); 15 16class syntax_plugin_popupviewer_viewer extends DokuWiki_Syntax_Plugin { 17 18 private $headers = array(); 19 20 function getInfo(){ 21 return array_merge(confToHash(dirname(__FILE__).'/plugin.info.txt'), array( 22 'name' => 'PopUpViewer Linking Component', 23 'desc' => 'Takes a Page to be diplayed in an overlay pop-out' 24 )); 25 } 26 27 function getType() { return 'substition'; } 28 function getPType() { return 'normal'; } 29 function getSort() { return 98; } 30 31 function connectTo($mode) { 32 33 $this->Lexer->addSpecialPattern('{{popup>[^}]+}}}}', $mode, 'plugin_popupviewer_viewer'); 34 $this->Lexer->addSpecialPattern('{{popup>[^}]+}}', $mode, 'plugin_popupviewer_viewer'); 35 $this->Lexer->addSpecialPattern('{{popupclose>[^}]+}}}}', $mode, 'plugin_popupviewer_viewer'); 36 $this->Lexer->addSpecialPattern('{{popupclose>[^}]+}}', $mode, 'plugin_popupviewer_viewer'); 37 } 38 39 function handle($match, $state, $pos, &$handler) { 40 41 $close = strstr( $match, "{{popupclose>") !== false; 42 43 $orig = substr($match, $close ? 13 : 8, -2); 44 list($id, $name) = explode('|', $orig, 2); // find ID/Params + Name Extension 45 list($name, $title) = explode('%', $name, 2); // find Name and Title 46 list($id, $param) = explode('?', $id, 2); // find ID + Params 47 48 $params = explode('&', strtolower($param)); 49 $w = $h = $keepOpen = null; 50 foreach( $params as $p ) { 51 if ( $p === 'keepOpen' ) { 52 $keepOpen = true; 53 } else { 54 list($w, $h) = explode('x', $p, 2); // find Size 55 } 56 } 57 58 return array(trim($id), $name, $title, $w, $h, $orig, $close, null, $keepOpen); 59 } 60 61 function render($mode, &$renderer, $data) { 62 global $ID, $conf, $JSINFO; 63 64 list($id, $name, $title, $w, $h, $orig, $close, $isImageMap, $keepOpen) = $data; 65 if ( empty($id) ) { $exists = false; } else 66 { 67 $page = resolve_id(getNS($ID),$id); 68 $file = mediaFN($page); 69 $exists = @file_exists($file) && @is_file($file); 70 } 71 72 $scID = sectionID(noNs($id), $this->headers); 73 $more = 'id="' . $scID . '"'; 74 $script = ''; 75 76 if ( $exists ) { 77 // is Media 78 79 $p1 = Doku_Handler_Parse_Media($orig); 80 81 $p = array(); 82 $p['alt'] = $id; 83 $p['class'] = 'popupimage'; 84 $p['title'] = $title; 85 $p['id'] = 'popupimage_' . $scID; 86 if ($p1['width']) $p['width'] = $p1['width']; 87 if ($p1['height']) $p['height'] = $p1['height']; 88 if ($p1['title'] && !$p['title']) { $p['title'] = $p1['title']; $p['alt'] = $p1['title']; } 89 if ($p1['align']) $p['class'] .= ' media' . $p1['align']; 90 91 $p2 = buildAttributes($p); 92 if ( empty($name) ) { 93 $name = '<img src="' . ml($id, array( 'w' => $p['width'], 'h' => $p['height'] ) ) . '" '.$p2.'/>'; 94 } else { 95 $name = trim(p_render($mode, p_get_instructions(trim($name)), $info)); 96 $name = trim(preg_replace("%^(\s|\r|\n)*?<a.+?>(.*)?</a>(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?<p.*?>(.*)?</p>(\s|\r|\n)*?$%is", "$2", $name))); 97 98 $name = preg_replace("%^(<img[^>]*?)>%", "$1 id=\"popupimage_$scID\">", $name); 99 } 100 101 $more = $this->_getOnClickHandler($close, array('isImage' => true, 'id' => $id)); 102 $id = ml($id); 103 104 } else { 105 // is Page 106 resolve_pageid(getNS($ID),$id,$exists); 107 if ( empty($name) ) { 108 $name = htmlspecialchars(noNS($id),ENT_QUOTES,'UTF-8'); 109 if ($conf['useheading'] && $id ) { 110 $heading = p_get_first_heading($id,true); 111 if ($heading) { 112 $name = htmlspecialchars($heading,ENT_QUOTES,'UTF-8'); 113 } 114 } 115 } else { 116 $name = trim(p_render($mode, p_get_instructions(trim($name)), $info)); 117 } 118 119 $data = array( 120 'width' => $w, 121 'height' => $h, 122 'id' => $id 123 ); 124 125 if ( $keepOpen ) { 126 $data['keepOpen'] = true; 127 } 128 129 // Add ID for AJAX - this.href for offline versions 130 $more = $this->_getOnClickHandler($close, $data); 131 $id=wl($id); 132 } 133 134 $renderer->doc .= $this->_renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script); 135 136 return true; 137 } 138 139 function _renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script, $class='') { 140 141 $more .= ' class="wikilink' . ($exists?1:2) . (!empty($class) ? ' ' . $class : '' ). '"'; 142 $name = trim(preg_replace("%^(\s|\r|\n)*?<a.+?>(.*)?</a>(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?<p.*?>(.*)?</p>(\s|\r|\n)*?$%is", "$2", $name))); 143 144 if ( !is_array($isImageMap) ) { 145 return '<a href="'.$id.'" ' . trim($more) . ' >' . $name . '</a>' . $script; 146 } else { 147 $return = '<area href="'.$id.'" ' . trim($more) . ''; 148 $return .= ' title="'.$name.'" alt="'.$name.'"'; 149 $return .= ' shape="'.$isImageMap['shape'].'" coords="'.$isImageMap['coords'].'" />' . $script; 150 151 return $return; 152 } 153 } 154 155 function _getOnClickHandler($close, $data=array()) { 156 if ( !$close ) { 157 return ' data-popupviewer="' . htmlentities(json_encode(array_filter($data))) . '"'; 158 } else { 159 return ' data-popupviewerclose'; 160 } 161 } 162 163 /** 164 * Implements API from imagemap 165 */ 166 function convertToImageMapArea($imagemap, $data, $pos) { 167 168 list($id, $name, $title, $w, $h, $orig, $close) = $data; 169 170 if ( !preg_match('/^(.*)@([^@]+)$/u', array_pop(explode('|', $name)), $match)) { 171 return; 172 } 173 174 $coords = explode(',',$match[2]); 175 if (count($coords) == 3) { 176 $shape = 'circle'; 177 } elseif (count($coords) == 4) { 178 $shape = 'rect'; 179 } elseif (count($coords) >= 6) { 180 $shape = 'poly'; 181 } else { 182 return; 183 } 184 185 $coords = array_map('trim', $coords); 186 $name = trim($match[1]); 187 $imagemap->CallWriter->writeCall(array('plugin', array('popupviewer_viewer', array($id, $name, $title, $w, $h, $orig, $close, array('shape' => $shape, 'coords' => join(',',$coords))), DOKU_LEXER_MATCHED), $pos)); 188 } 189} 190// vim:ts=4:sw=4:et:enc=utf-8: 191