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('?', $id, 2); // find ID + Params 47 list($w, $h) = explode('x', $param, 2); // find Size 48 49 return array(trim($id), $name, $title, $w, $h, $orig, $close); 50 } 51 52 function render($mode, &$renderer, $data) { 53 global $ID, $conf, $JSINFO; 54 55 list($id, $name, $title, $w, $h, $orig, $close, $isImageMap) = $data; 56 if ( empty($id) ) { $exists = false; } else 57 { 58 $page = resolve_id(getNS($ID),$id); 59 $file = mediaFN($page); 60 $exists = @file_exists($file) && @is_file($file); 61 } 62 63 $scID = sectionID(noNs($id), $this->headers); 64 $more = 'id="' . $scID . '"'; 65 $script = ''; 66 67 if ( $exists ) { 68 // is Media 69 70 $p1 = Doku_Handler_Parse_Media($orig); 71 72 $p = array(); 73 $p['alt'] = $id; 74 $p['class'] = 'popupimage'; 75 $p['title'] = $title; 76 $p['id'] = 'popupimage_' . $scID; 77 if ($p1['width']) $p['width'] = $p1['width']; 78 if ($p1['height']) $p['height'] = $p1['height']; 79 if ($p1['title'] && !$p['title']) { $p['title'] = $p1['title']; $p['alt'] = $p1['title']; } 80 if ($p1['align']) $p['class'] .= ' media' . $p1['align']; 81 82 $p2 = buildAttributes($p); 83 if ( empty($name) ) { 84 $name = '<img src="' . ml($id, array( 'w' => $p['width'], 'h' => $p['height'] ) ) . '" '.$p2.'/>'; 85 } else { 86 $name = trim(p_render($mode, p_get_instructions(trim($name)), $info)); 87 $name = trim(preg_replace("%^(\s|\r|\n)*?<a.+?>(.*)?</a>(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?<p.*?>(.*)?</p>(\s|\r|\n)*?$%is", "$2", $name))); 88 89 $name = preg_replace("%^(<img[^>]*?)>%", "$1 id=\"popupimage_$scID\">", $name); 90 } 91 92 $more = $this->_getOnClickHandler($close, array('isImage' => true, 'id' => $id)); 93 $id = ml($id); 94 95 } else { 96 // is Page 97 resolve_pageid(getNS($ID),$id,$exists); 98 if ( empty($name) ) { 99 $name = htmlspecialchars(noNS($id),ENT_QUOTES,'UTF-8'); 100 if ($conf['useheading'] && $id ) { 101 $heading = p_get_first_heading($id,true); 102 if ($heading) { 103 $name = htmlspecialchars($heading,ENT_QUOTES,'UTF-8'); 104 } 105 } 106 } else { 107 $name = trim(p_render($mode, p_get_instructions(trim($name)), $info)); 108 } 109 110 $data = array( 111 'width' => $w, 112 'height' => $h, 113 'id' => $id 114 ); 115 116 // Add ID for AJAX - this.href for offline versions 117 $more = $this->_getOnClickHandler($close, $data); 118 $id=wl($id); 119 } 120 121 $renderer->doc .= $this->_renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script); 122 123 return true; 124 } 125 126 function _renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script, $class='') { 127 128 $more .= ' class="wikilink' . ($exists?1:2) . (!empty($class) ? ' ' . $class : '' ). '"'; 129 $name = trim(preg_replace("%^(\s|\r|\n)*?<a.+?>(.*)?</a>(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?<p.*?>(.*)?</p>(\s|\r|\n)*?$%is", "$2", $name))); 130 131 if ( !is_array($isImageMap) ) { 132 return '<a href="'.$id.'" ' . $more . ' >' . $name . '</a>' . $script; 133 } else { 134 $return = '<area href="'.$id.'" ' . $more . ''; 135 $return .= ' title="'.$name.'" alt="'.$name.'"'; 136 $return .= ' shape="'.$isImageMap['shape'].'" coords="'.$isImageMap['coords'].'" />' . $script; 137 138 return $return; 139 } 140 } 141 142 function _getOnClickHandler($close, $data=array()) { 143 if ( !$close ) { 144 return ' popupviewerdata="' . htmlentities(json_encode(array_filter($data))) . '"'; 145 } else { 146 return ' popupviewerclose'; 147 } 148 } 149 150 /** 151 * Implements API from imagemap 152 */ 153 function convertToImageMapArea($imagemap, $data, $pos) { 154 155 list($id, $name, $title, $w, $h, $orig, $close) = $data; 156 157 if ( !preg_match('/^(.*)@([^@]+)$/u', array_pop(explode('|', $name)), $match)) { 158 return; 159 } 160 161 $coords = explode(',',$match[2]); 162 if (count($coords) == 3) { 163 $shape = 'circle'; 164 } elseif (count($coords) == 4) { 165 $shape = 'rect'; 166 } elseif (count($coords) >= 6) { 167 $shape = 'poly'; 168 } else { 169 return; 170 } 171 172 $coords = array_map('trim', $coords); 173 $name = trim($match[1]); 174 $imagemap->CallWriter->writeCall(array('plugin', array('popupviewer_viewer', array($id, $name, $title, $w, $h, $orig, $close, array('shape' => $shape, 'coords' => join(',',$coords))), DOKU_LEXER_MATCHED), $pos)); 175 } 176} 177// vim:ts=4:sw=4:et:enc=utf-8: 178