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248 jpm 1 
<?php
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class Text_Wiki_Render_Xhtml_Interwiki extends Text_Wiki_Render {
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    var $conf = array(
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        'sites' => array(
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            'MeatBall' => 'http://www.usemod.com/cgi-bin/mb.pl?%s',
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            'Advogato' => 'http://advogato.org/%s',
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            'Wiki'       => 'http://c2.com/cgi/wiki?%s'
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        ),
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        'target' => '_blank',
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        'css' => null
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    );
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    /**
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    *
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    * Renders a token into text matching the requested format.
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    *
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    * @access public
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    *
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    * @param array $options The "options" portion of the token (second
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    * element).
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    *
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    * @return string The text rendered from the token options.
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    *
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    */
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    function token($options)
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    {
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        $site = $options['site'];
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        $page = $options['page'];
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        $text = $options['text'];
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        $css = $this->formatConf(' class="%s"', 'css');
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        if (isset($this->conf['sites'][$site])) {
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            $href = $this->conf['sites'][$site];
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        } else {
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            return $text;
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        }
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        // old form where page is at end,
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        // or new form with %s placeholder for sprintf()?
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        if (strpos($href, '%s') === false) {
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            // use the old form
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            $href = $href . $page;
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        } else {
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            // use the new form
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            $href = sprintf($href, $page);
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        }
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        // allow for alternative targets
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        $target = $this->getConf('target');
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        // build base link
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        $text = htmlspecialchars($text);
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        $output = "<a$css href=\"$href\"";
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        // are we targeting a specific window?
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        if ($target) {
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            // this is XHTML compliant, suggested by Aaron Kalin.
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            // code tip is actually from youngpup.net, and it
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            // uses the $target as the new window name.
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            $target = htmlspecialchars($target);
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            $output .= " onClick=\"window.open(this.href, '$target');";
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            $output .= " return false;\"";
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        }
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        $output .= ">$text</a>";
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        return $output;
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    }
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}
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?>