1: <?php
 2: /**
 3:  * Renders a table of contents for a Wiki page.
 4:  *
 5:  * Copyright 2011-2012 Horde LLC (http://www.horde.org/)
 6:  *
 7:  * See the enclosed file COPYING for license information (GPLv2). If
 8:  * you did not receive this file, see
 9:  * http://www.horde.org/licenses/gpl
10:  *
11:  * PHP version 5
12:  *
13:  * @category Horde
14:  * @package  Wicked
15:  * @author   Gunnar Wrobel <wrobel@pardus.de>
16:  * @link     http://www.horde.org/apps/wicked
17:  * @license  http://www.horde.org/licenses/gpl GNU General Public License, version 2
18:  */
19: 
20: /**
21:  * Renders a table of contents for a Wiki page.
22:  *
23:  * @category Horde
24:  * @package  Wicked
25:  * @author   Gunnar Wrobel <wrobel@pardus.de>
26:  * @link     http://www.horde.org/apps/wicked
27:  * @license  http://www.horde.org/licenses/gpl GNU General Public License, version 2
28:  */
29: class Text_Wiki_Render_Rst_Toc2 extends Text_Wiki_Render
30: {
31:     /**
32:      * Renders a token into text matching the requested format.
33:      * 
34:      * @param array $options The "options" portion of the token (second
35:      * element).
36:      * 
37:      * @return string The text rendered from the token options.
38:      */
39:     public function token($options)
40:     {
41:         if($options['type'] == 'list_start') {
42:             return ".. contents:: Contents\n.. section-numbering::";
43:         }
44:         if($options['type'] == 'item_start') {
45:             $this->wiki->registerRenderCallback(array($this, 'purge'));
46:         }
47:         if($options['type'] == 'item_end') {
48:             $this->wiki->popRenderCallback();
49:         }
50:         return '';
51:     }
52: 
53:     public function purge($block)
54:     {
55:         return '';
56:     }
57: }
58: