1: <?php
 2: /**
 3:  * Renders quoted text for a Wiki page.
 4:  *
 5:  * Copyright 2013 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 http://www.horde.org/licenses/gpl
 9:  *
10:  * @category Horde
11:  * @package  Wicked
12:  * @author   Jan Schneider <jan@horde.org>
13:  * @link     http://www.horde.org/apps/wicked
14:  * @license  http://www.horde.org/licenses/gpl GNU General Public License, version 2
15:  */
16: 
17: /**
18:  * Renders quoted text for a Wiki page.
19:  *
20:  * @category Horde
21:  * @package  Wicked
22:  * @author   Jan Schneider <jan@horde.org>
23:  * @link     http://www.horde.org/apps/wicked
24:  * @license  http://www.horde.org/licenses/gpl GNU General Public License, version 2
25:  */
26: class Text_Wiki_Render_Rst_Blockquote extends Text_Wiki_Render
27: {
28:     /**
29:      * Renders a token into text matching the requested format.
30:      * 
31:      * @param array $options The "options" portion of the token (second
32:      * element).
33:      * 
34:      * @return string The text rendered from the token options.
35:      */
36:     public function token($options)
37:     {
38:         // starting
39:         if ($options['type'] == 'start') {
40:             $this->wiki->registerRenderCallback(array($this, 'renderInsideText'));
41:             $this->_level = $options['level'];
42:             return '';
43:         }
44: 
45:         // ending
46:         if ($options['type'] == 'end') {
47:             $this->wiki->popRenderCallback();
48:             return "\n";
49:         }
50:     }
51: 
52:     public function renderInsideText($text)
53:     {
54:         return preg_replace('/(^|\n)(>*) */',
55:                             '\1' . str_repeat(' ', $this->_level * 2). '\2',
56:                             trim($text))
57:             . "\n";
58:     }
59: }
60: