1 <?php
2 /**
3  * HTML Comment Plugin: allows HTML comments to be retained in the output
4  *
5  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6  * @author     Christopher Arndt <chris@chrisarndt.de>
7  *             Danny Lin         <danny0838@gmail.com>
8  */
9 
10 if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
11 if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
12 require_once(DOKU_PLUGIN.'syntax.php');
13 
14 /**
15  * All DokuWiki plugins to extend the parser/rendering mechanism
16  * need to inherit from this class
17  */
18 class syntax_plugin_htmlcomment extends DokuWiki_Syntax_Plugin {
19 
20     function getType() { return 'substition'; }
21 
22     function getSort() { return 325; }
23 
24     function connectTo($mode) {
25         $this->Lexer->addSpecialPattern("<\!--.*?-->", $mode, 'plugin_htmlcomment');
26     }
27 
28     function handle($match, $state, $pos, Doku_Handler $handler) {
29         if ($state == DOKU_LEXER_SPECIAL) {
30              // strip <!-- from start and --> from end
31             $match = substr($match,4,-3);
32             return array($state, $match);
33         }
34         return array();
35     }
36 
37     function render($mode, Doku_Renderer $renderer, $data) {
38         if ($mode == 'xhtml') {
39             list($state, $match) = $data;
40             if ($state == DOKU_LEXER_SPECIAL) {
41                 $renderer->doc .= '<!--'.$match.'-->';
42             }
43             return true;
44         }
45         return false;
46     }
47 }
48 
49 ?>
50