syntax.php

   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 $helper = null;
  25
  26     function getInfo() {
  27             return array('author' => 'Thomas Mudrunka',
  28                          'email'  => 'harvie--email-cz',
  29                          'date'   => '2010-02-21',
  30                          'name'   => 'SVG-Edit Plugin',
  31                          'desc'   => 'Nice way, to create, store, edit and embed SVG images into DokuWiki',
  32                          'url'    => 'http://www.dokuwiki.org/plugin:svgedit'
  33                  );
  34     }
  35
  36     function getType() { return 'substition'; }
  37     function getSort() { return 303; }
  38     function getPType() { return 'block'; }
  39
  40     function connectTo($mode) {
  41         $this->Lexer->addSpecialPattern("{{svg>.+?}}", $mode, 'plugin_svgedit');
  42         $this->Lexer->addSpecialPattern("{{SVG>.+?}}", $mode, 'plugin_svgedit');
  43                                 $this->Lexer->addSpecialPattern("<svg.+?</svg>", $mode, 'plugin_svgedit');
  44     }
  45
  46     function handle($match, $state, $pos, &$handler) {
  47                                 $type = substr($match,0,4);
  48         return array($type, $match);
  49     }
  50
  51     function render($format, &$renderer, $data) {
  52                                 if ($format!='xhtml') return;
  53                                 global $ID;
  54
  55 //                              $renderer->doc .= "<!-- _X_X_ ".  strtolower($_SERVER['HTTP_USER_AGENT']) .  "-->";
  56                                 $is_webkit= preg_match('/webkit/',  strtolower($_SERVER['HTTP_USER_AGENT'])  ); // dirty, but fast /n3k/
  57                                 if ($is_webkit) { $svgtag='<img src="' ; }
  58                                 else  { $svgtag='<object data="'; }
  59                                 if($data[0]==='<svg') {
  60                                         $svgenc = 'data:image/svg+xml;base64,'.base64_encode($data[1]).'" type="image/svg+xml';
  61                                         $renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="svg-image@'.$ID.'" /></a>'."<br />";
  62                                         return true;
  63                                 }
  64                                 if($data[0]==='{{sv') {
  65                                         $data[1] = trim(substr($data[1], 6, -2));
  66                                         $svgenc = exportlink($data[1],'svg');
  67                                         $renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="image:'.htmlspecialchars($data[1]).'" type="image/svg+xml"/></a><br />';
  68                                         $renderer->doc .= html_wikilink($data[1],'svg@'.$data[1]);
  69                 return true;
  70                                 }
  71                                 if($data[0]==='{{SV') {
  72                                         $data[1] = trim(substr($data[1], 6, -2));
  73                                         $svgenc = 'data:image/svg+xml;base64,'.base64_encode(rawWiki($data[1])).'" type="image/svg+xml';
  74                                         $renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="image:'.htmlspecialchars($data[1]).'" /></a><br />';
  75                                         $renderer->doc .= html_wikilink($data[1],'SVG@'.$data[1]);
  76                 return true;
  77                                 }
  78     }
  79 }