1<?php
2// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
3/**
4 * Interwiki rule end renderer for Xhtml
5 *
6 * PHP versions 4 and 5
7 *
8 * @category   Text
9 * @package    Text_Wiki
10 * @author     Paul M. Jones <pmjones@php.net>
11 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
12 * @version    CVS: $Id: Interwiki.php 231896 2007-03-15 00:08:47Z justinpatrin $
13 * @link       http://pear.php.net/package/Text_Wiki
14 */
15
16/**
17 * This class renders inter wikis links in XHTML.
18 *
19 * @category   Text
20 * @package    Text_Wiki
21 * @author     Paul M. Jones <pmjones@php.net>
22 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
23 * @version    Release: @package_version@
24 * @link       http://pear.php.net/package/Text_Wiki
25 */
26class Text_Wiki_Render_Xhtml_Interwiki extends Text_Wiki_Render {
27
28    var $conf = array(
29        'sites' => array(
30            'MeatBall' => 'http://www.usemod.com/cgi-bin/mb.pl?%s',
31            'Advogato' => 'http://advogato.org/%s',
32            'Wiki'       => 'http://c2.com/cgi/wiki?%s'
33        ),
34        'target' => '_blank',
35        'css' => null
36    );
37
38
39    /**
40    *
41    * Renders a token into text matching the requested format.
42    *
43    * @access public
44    *
45    * @param array $options The "options" portion of the token (second
46    * element).
47    *
48    * @return string The text rendered from the token options.
49    *
50    */
51
52    function token($options)
53    {
54        $text = $options['text'];
55        if (isset($options['url'])) {
56            // calculated by the parser (e.g. Mediawiki)
57            $href = $options['url'];
58        } else {
59            $site = $options['site'];
60            // toggg 2006/02/05 page name must be url encoded (e.g. may contain spaces)
61            $page = $this->urlEncode($options['page']);
62
63            if (isset($this->conf['sites'][$site])) {
64                $href = $this->conf['sites'][$site];
65            } else {
66                return $text;
67            }
68
69            // old form where page is at end,
70            // or new form with %s placeholder for sprintf()?
71            if (strpos($href, '%s') === false) {
72                // use the old form
73                $href = $href . $page;
74            } else {
75                // use the new form
76                $href = sprintf($href, $page);
77            }
78        }
79
80        // allow for alternative targets
81        $target = $this->getConf('target');
82
83        // build base link
84        $css = $this->formatConf(' class="%s"', 'css');
85        $text = $this->textEncode($text);
86        $output = "<a$css href=\"$href\"";
87
88        // are we targeting a specific window?
89        if ($target && $target != '_self') {
90            // this is XHTML compliant, suggested by Aaron Kalin.
91            // code tip is actually from youngpup.net, and it
92            // uses the $target as the new window name.
93            $target = $this->textEncode($target);
94            $output .= " onclick=\"window.open(this.href, '$target');";
95            $output .= " return false;\"";
96        }
97
98        $output .= ">$text</a>";
99
100        return $output;
101    }
102}
103?>
104