1<?php
2/**
3 * @package Wicked
4 */
5class Text_Wiki_Render_Xhtml_Interwiki extends Text_Wiki_Render
6{
7    public $conf = array(
8        'sites' => array(
9            'MeatBall' => 'http://www.usemod.com/cgi-bin/mb.pl?%s',
10            'Advogato' => 'http://advogato.org/%s',
11            'Wiki'     => 'http://c2.com/cgi/wiki?%s',
12            'Bookshelved' => 'http://bookshelved.org/cgi-bin/wiki.pl?%s'
13        ),
14        'target' => '_blank'
15    );
16
17    /**
18     * Renders a token into text matching the requested format.
19     *
20     * @param array $options  The "options" portion of the token (second
21     *                        element).
22     *
23     * @return string  The text rendered from the token options.
24     */
25    public function token($options)
26    {
27        $site = $options['site'];
28        $page = $options['page'];
29        $text = $options['text'];
30
31        if (isset($this->conf['sites'][$site])) {
32            $href = $this->conf['sites'][$site];
33        } else {
34            return $text;
35        }
36
37        // old form where page is at end,
38        // or new form with %s placeholder for sprintf()?
39        if (strpos($href, '%s') === false) {
40            // use the old form
41            $href = $href . $page;
42        } else {
43            // use the new form
44            $href = sprintf($href, $page);
45        }
46
47        // allow for alternative targets
48        $target = $this->getConf('target', '');
49
50        if ($target && trim($target) != '') {
51            $target = " target=\"$target\"";
52        }
53
54        return '<a' . $target . ' href="' . Horde::externalUrl($href) . '">' . $text . '</a>';
55    }
56}
57