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248 jpm 1 
<?php
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class Text_Wiki_Render_Latex_Wikilink extends Text_Wiki_Render {
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    var $conf = array(
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        'pages' => array(),
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        'view_url' => 'http://example.com/index.php?page=%s',
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        'new_url'  => 'http://example.com/new.php?page=%s',
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        'new_text' => '?'
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    );
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    /**
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    *
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    * Renders a token into XHTML.
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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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        // make nice variable names (page, anchor, text)
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        extract($options);
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        // are we checking page existence?
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        $list =& $this->getConf('pages');
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        if (is_array($list)) {
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            // yes, check against the page list
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            $exists = in_array($page, $list);
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        } else {
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            // no, assume it exists
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            $exists = true;
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        }
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        // convert *after* checking against page names so as not to mess
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        // up what the user typed and what we're checking.
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        $page = htmlspecialchars($page);
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        $anchor = htmlspecialchars($anchor);
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        $text = htmlspecialchars($text);
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        $href = $this->getConf('view_url');
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        if (strpos($href, '%s') === false) {
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            // use the old form (page-at-end)
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            $href = $href . $page . $anchor;
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        } else {
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            // use the new form (sprintf format string)
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            $href = sprintf($href, $page . $anchor);
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        }
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        // get the CSS class and generate output
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        $css = $this->formatConf(' class="%s"', 'css');
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        return "$text\\footnote\{$href}";
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    }
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}
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?>