1<?php 2/** 3 * magnifier 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_magnifier extends DokuWiki_Syntax_Plugin { 17 18 function getInfo(){ 19 return array_merge(confToHash(dirname(__FILE__).'/plugin.info.txt'), array()); 20 } 21 22 function getType() { return 'substition'; } 23 function getPType() { return 'normal'; } 24 function getSort() { return 98; } 25 26 function connectTo($mode) { 27 28 $this->Lexer->addSpecialPattern('{{magnifier>[^}]+}}', $mode, 'plugin_magnifier'); 29 } 30 31 function handle($match, $state, $pos, &$handler) { 32 33 // {{magnifier>:image:test.png?widthxheight}} 34 35 $orig = substr($match, 12, -2); 36 37 list($id, $param) = explode('?', $orig, 2); // find ID + Params 38 list($w, $h) = explode('x', $param, 2); // find Size 39 /* 40 if ( preg_match("/{{[^}]+}}/", $name)) { 41 42 $displayImage = substr($name, 2, -2); // strip markup 43 $name = array(); 44 list($name['id'], $name['name']) = explode('|', $displayImage, 2); // find ID/Params + Name Extension 45 list($name['id'], $name['param']) = explode('?', $name['id'], 2); // find ID + Params 46 list($name['w'], $name['h']) = explode('x', $name['param'], 2); // find Size 47 } 48 */ 49 return array(trim($id), $w, $h, $orig); 50 } 51 52 function render($mode, &$renderer, $data) { 53 global $ID, $conf, $JSINFO; 54 55 list($id, $w, $h, $orig) = $data; 56 if ( empty($id) ) { $exists = false; } else 57 { 58 $id = cleanID($id); 59 $page = resolve_id(getNS($ID),$id); 60 $file = mediaFN($page); 61 $exists = @file_exists($file) && @is_file($file); 62 } 63 64 if ($mode == 'xhtml') { 65 66 $params = ''; $params2 = ''; 67 68 if ( $exists ) { 69 // is Media 70 71 $p1 = Doku_Handler_Parse_Media($orig); 72 $scID = sectionID(noNs($id), $renderer->headers); 73 74 $p = array(); 75 $p['alt'] = $id; 76 $p['class'] = 'magnifierImage'; 77 $p['id'] = 'magnifierimage_' . $scID; 78 $p['magnifierImage'] = ml($id); 79 if ($p1['width']) $p['width'] = $p1['width']; 80 if ($p1['height']) $p['height'] = $p1['height']; 81 if ($p1['title'] && !$p['title']) { $p['title'] = $p1['title']; $p['alt'] = $p1['title']; } 82 if ($p1['align']) $p['class'] .= ' media' . $p1['align']; 83 84 $p2 = buildAttributes($p); 85 $renderer->doc .= '<img src="' . ml($id, array( 'w' => $p['width'], 'h' => $p['height'] ) ) . '" '.$p2.'/>'; 86 87 return true; 88 } 89 } 90 return false; 91 } 92 93 function _renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script, $class='') { 94 95 $more .= ' class="wikilink' . ($exists?1:2) . (!empty($class) ? ' ' . $class : '' ). '"'; 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", $name))); 97 98 if ( !is_array($isImageMap) ) { 99 return '<a href="'.$id.'" ' . $more . ' >' . $name . '</a>' . $script; 100 } else { 101 $return = '<area href="'.$id.'" ' . $more . ''; 102 $return .= ' title="'.$name.'" alt="'.$name.'"'; 103 $return .= ' shape="'.$isImageMap['shape'].'" coords="'.$isImageMap['coords'].'" />' . $script; 104 105 return $return; 106 } 107 } 108} 109// vim:ts=4:sw=4:et:enc=utf-8: 110