Commit | Line | Data |
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b3a6ad9d H |
1 | <?php |
2 | /** | |
3 | * SVGEdit Plugin: Nice way, to create, store, edit and embed SVG images into DokuWiki | |
4 | * Usage: | |
5 | * embed svg using do=export_svg | |
6 | * {{svg>page.svg}} | |
7 | * {{svg>namespace:page.svg}} | |
8 | * base64 encode svg directly (requires ~~NOCACHE~~) | |
9 | * {{SVG>page.svg}} | |
10 | * {{SVG>namespace:page.svg}} | |
11 | * base64 encode inline svg directly | |
12 | * <svg args...>...code...</svg> | |
13 | * | |
14 | * @license Copylefted | |
15 | * @author Thomas Mudrunka <harvie--email-cz> | |
16 | */ | |
17 | ||
18 | if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); | |
19 | if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); | |
20 | require_once(DOKU_PLUGIN.'syntax.php'); | |
21 | ||
22 | class syntax_plugin_svgedit extends DokuWiki_Syntax_Plugin { | |
23 | ||
24 | var $helper = null; | |
25 | ||
26 | function getInfo() { | |
27 | return array('author' => 'Thomas Mudrunka', | |
28 | 'email' => 'harvie--email-cz', | |
ec719f7d | 29 | 'date' => '2010-06-20', |
b3a6ad9d H |
30 | 'name' => 'SVG-Edit Plugin', |
31 | 'desc' => 'Nice way, to create, store, edit and embed SVG images into DokuWiki', | |
32 | 'url' => 'http://www.dokuwiki.org/plugin:svgedit' | |
33 | ); | |
34 | } | |
35 | ||
36 | function getType() { return 'substition'; } | |
37 | function getSort() { return 303; } | |
38 | function getPType() { return 'block'; } | |
39 | ||
40 | function connectTo($mode) { | |
6711df56 H |
41 | $this->Lexer->addSpecialPattern("{{ ?svg>.+?}}", $mode, 'plugin_svgedit'); |
42 | $this->Lexer->addSpecialPattern("{{ ?SVG>.+?}}", $mode, 'plugin_svgedit'); | |
b3a6ad9d H |
43 | $this->Lexer->addSpecialPattern("<svg.+?</svg>", $mode, 'plugin_svgedit'); |
44 | } | |
45 | ||
b7eaee49 | 46 | function handle($match, $state, $pos, Doku_Handler $handler) { |
b3a6ad9d H |
47 | $type = substr($match,0,4); |
48 | return array($type, $match); | |
49 | } | |
50 | ||
76281a1f H |
51 | function svg_base64_encode($svg) { //create base64 encoded svg for use as svglink in svg_format_embed |
52 | return 'data:image/svg+xml;base64,'.base64_encode($svg).'" type="image/svg+xml'; | |
53 | } | |
54 | ||
6711df56 | 55 | function svg_format_embed($svglink, $title, $svg_parameters, $align='') { //create xhtml code for svg embeding |
b3a6ad9d H |
56 | global $ID; |
57 | ||
3955ca30 H |
58 | //use object tag for stupid browsers (like firefox) - ugly (relies on browser identification) |
59 | $is_webkit= preg_match('/webkit/', strtolower($_SERVER['HTTP_USER_AGENT'])); | |
906f00f3 H |
60 | if ($is_webkit) $svgtag='img src'; |
61 | else $svgtag='object '.$svg_parameters.' data'; | |
62 | $svgtag_close = array_shift(preg_split('/ /', $svgtag, 2)); | |
32165dcc | 63 | |
6711df56 | 64 | return '<a href="'.$svglink.'" type="image/svg+xml" /><'.$svgtag.'="'.$svglink.'" class="media'.$align.'" alt="'.$title.'" title="'.$title.'" type="image/svg+xml">'."</$svgtag_close></a>"; |
32165dcc H |
65 | } |
66 | ||
b7eaee49 | 67 | function render($format, Doku_Renderer $renderer, $data) { |
32165dcc H |
68 | if ($format!='xhtml') return; |
69 | global $ID; | |
70 | ||
71 | $svg_wiki_page = trim(substr($data[1], 6, -2)); //name of wiki page containing SVG image | |
61ec98e5 | 72 | resolve_pageid(getNS($ID),$svg_wiki_page,$exists); //resolve relative IDs |
32165dcc | 73 | |
3aaf5eee H |
74 | //detect image size for stupid browsers (like firefox) - ugly (fails if svg does not contain information about it's size) |
75 | $svg_dimensions = ''; | |
76 | preg_match('/width="[0-9]+" height="[0-9]+"/', $data[1].rawWiki($svg_wiki_page), $_); | |
77 | if(isset($_[0])) $svg_dimensions = $_[0]; | |
78 | ||
6711df56 H |
79 | // Check alignment |
80 | $ralign = (bool)preg_match('/^\{\{ /',$data[1]); | |
81 | $lalign = (bool)preg_match('/ \}\}$/',$data[1]); | |
82 | ||
83 | switch(true) { | |
84 | case $lalign & $ralign: $align='center'; break; | |
85 | case $ralign: $align='right'; break; | |
86 | case $lalign: $align='left'; break; | |
87 | default: $align=''; | |
88 | } | |
89 | ||
b3a6ad9d | 90 | if($data[0]==='<svg') { |
76281a1f | 91 | $svgenc = $this->svg_base64_encode($data[1]); |
d7de41a4 | 92 | $renderer->doc .= $this->svg_format_embed($svgenc, 'inline-svg@'.$ID, $svg_dimensions); |
b3a6ad9d H |
93 | return true; |
94 | } | |
6711df56 | 95 | if($data[0]==='{{sv' || $data[0]==='{{ s') { |
32165dcc | 96 | $svglink = exportlink($svg_wiki_page,'svg'); |
6711df56 H |
97 | $renderer->doc .= $this->svg_format_embed($svglink, 'image:'.htmlspecialchars($svg_wiki_page), $svg_dimensions, $align); |
98 | $renderer->doc .= '<br /><small>'.html_wikilink($svg_wiki_page,'svg@'.$svg_wiki_page).'</small>'; | |
b3a6ad9d H |
99 | return true; |
100 | } | |
6711df56 | 101 | if($data[0]==='{{SV' || $data[0]==='{{ S') { |
76281a1f | 102 | $svgenc = $this->svg_base64_encode(rawWiki($svg_wiki_page)); |
6711df56 H |
103 | $renderer->doc .= $this->svg_format_embed($svgenc, 'image:'.htmlspecialchars($svg_wiki_page), $svg_dimensions, $align); |
104 | $renderer->doc .= '<br /><small>'.html_wikilink($svg_wiki_page,'SVG@'.$svg_wiki_page).'</small>'; | |
b3a6ad9d H |
105 | return true; |
106 | } | |
107 | } | |
108 | } |