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, Doku_Handler $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, Doku_Renderer $renderer, $data) { 62 global $ID, $conf, $JSINFO; 63 64 list($id, $name, $title, $w, $h, $orig, $close, $isImageMap, $keepOpen) = $data; 65 66 $exists = false; 67 if ( !empty($id) ) { 68 $origID = $id; 69 resolve_mediaid(getNS($ID),$id,$exists); 70 if ( !$exists ) { 71 $id = $origID; 72 } 73 } 74 75 $scID = sectionID(noNs($id), $this->headers); 76 $more = 'id="' . $scID . '"'; 77 $script = ''; 78 79 if ( $exists ) { 80 // is Media 81 82 $p1 = Doku_Handler_Parse_Media($orig); 83 84 $p = array(); 85 $p['alt'] = $id; 86 $p['class'] = 'popupimage'; 87 $p['title'] = $title; 88 $p['id'] = 'popupimage_' . $scID; 89 if ($p1['width']) $p['width'] = $p1['width']; 90 if ($p1['height']) $p['height'] = $p1['height']; 91 if ($p1['title'] && !$p['title']) { $p['title'] = $p1['title']; $p['alt'] = $p1['title']; } 92 if ($p1['align']) $p['class'] .= ' media' . $p1['align']; 93 94 $p2 = buildAttributes($p); 95 if ( empty($name) ) { 96 $name = '<img src="' . ml($id, array( 'w' => $p['width'], 'h' => $p['height'] ) ) . '" '.$p2.'/>'; 97 } else { 98 $name = trim(p_render($mode, p_get_instructions(trim($name)), $info)); 99 $name = trim(preg_replace("%^(\s|\r|\n)*?<a.+?>(.*)?</a>(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?<p.*?>(.*)?</p>(\s|\r|\n)*?$%is", "$2", $name))); 100 101 $name = preg_replace("%^(<img[^>]*?)>%", "$1 id=\"popupimage_$scID\">", $name); 102 } 103 104 $more = $this->_getOnClickHandler($close, array('isImage' => true, 'id' => $id)); 105 $id = ml($id); 106 107 } else { 108 // is Page 109 resolve_pageid(getNS($ID),$id,$exists); 110 if ( empty($name) ) { 111 $name = htmlspecialchars(noNS($id),ENT_QUOTES,'UTF-8'); 112 if ($conf['useheading'] && $id ) { 113 $heading = p_get_first_heading($id,true); 114 if ($heading) { 115 $name = htmlspecialchars($heading,ENT_QUOTES,'UTF-8'); 116 } 117 } 118 } else { 119 $name = trim(p_render($mode, p_get_instructions(trim($name)), $info)); 120 } 121 122 $data = array( 123 'width' => $w, 124 'height' => $h, 125 'id' => $id 126 ); 127 128 if ( $keepOpen ) { 129 $data['keepOpen'] = true; 130 } 131 132 // Add ID for AJAX - this.href for offline versions 133 $more = $this->_getOnClickHandler($close, $data); 134 $id=wl($id); 135 } 136 137 $renderer->doc .= $this->_renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script); 138 139 return true; 140 } 141 142 function _renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script, $class='') { 143 144 $more .= ' class="wikilink' . ($exists?1:2) . (!empty($class) ? ' ' . $class : '' ). '"'; 145 $name = trim(preg_replace("%^(\s|\r|\n)*?<a.+?>(.*)?</a>(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?<p.*?>(.*)?</p>(\s|\r|\n)*?$%is", "$2", $name))); 146 147 if ( !is_array($isImageMap) ) { 148 return '<a href="'.$id.'" ' . trim($more) . ' >' . $name . '</a>' . $script; 149 } else { 150 $return = '<area href="'.$id.'" ' . trim($more) . ''; 151 $return .= ' title="'.$name.'" alt="'.$name.'"'; 152 $return .= ' shape="'.$isImageMap['shape'].'" coords="'.$isImageMap['coords'].'" />' . $script; 153 154 return $return; 155 } 156 } 157 158 function _getOnClickHandler($close, $data=array()) { 159 if ( !$close ) { 160 return ' data-popupviewer="' . htmlentities(json_encode(array_filter($data))) . '"'; 161 } else { 162 return ' data-popupviewerclose'; 163 } 164 } 165 166 /** 167 * Implements API from imagemap 168 */ 169 function convertToImageMapArea($imagemap, $data, $pos) { 170 171 list($id, $name, $title, $w, $h, $orig, $close) = $data; 172 173 if ( !preg_match('/^(.*)@([^@]+)$/u', array_pop(explode('|', $name)), $match)) { 174 return; 175 } 176 177 $coords = explode(',',$match[2]); 178 if (count($coords) == 3) { 179 $shape = 'circle'; 180 } elseif (count($coords) == 4) { 181 $shape = 'rect'; 182 } elseif (count($coords) >= 6) { 183 $shape = 'poly'; 184 } else { 185 return; 186 } 187 188 $coords = array_map('trim', $coords); 189 $name = trim($match[1]); 190 $imagemap->CallWriter->writeCall(array('plugin', array('popupviewer_viewer', array($id, $name, $title, $w, $h, $orig, $close, array('shape' => $shape, 'coords' => join(',',$coords))), DOKU_LEXER_MATCHED), $pos)); 191 } 192} 193// vim:ts=4:sw=4:et:enc=utf-8: 194