Properly fix htmlspecialchars.

[diogenes.git] / include / Text / Wiki / Render / Xhtml / Phplookup.php

<?php

// $Id: Phplookup.php,v 1.7 2004/09/25 19:05:14 pmjones Exp $

class Text_Wiki_Render_Xhtml_Phplookup extends Text_Wiki_Render {
    
    var $conf = array(
        'target' => '_blank',
        'css' => null
    );
    
    
    /**
    * 
    * Renders a token into text matching the requested format.
    * 
    * @access public
    * 
    * @param array $options The "options" portion of the token (second
    * element).
    * 
    * @return string The text rendered from the token options.
    * 
    */
    
    function token($options)
    {
        $text = trim($options['text']);
        $css = $this->formatConf(' class="%s"', 'css');
        
        // start the html
        $output = "<a$css";
        
        // are we targeting another window?
        $target = $this->getConf('target', '');
        if ($target) {
            // use a "popup" window.  this is XHTML compliant, suggested by
            // Aaron Kalin.  uses the $target as the new window name.
            $target = htmlspecialchars($target, ENT_COMPAT | ENT_HTML401, "ISO-8859-1");
            $output .= " onclick=\"window.open(this.href, '$target');";
            $output .= " return false;\"";
        }
        
        // take off the final parens for functions
        if (substr($text, -2) == '()') {
            $q = substr($text, 0, -2);
        } else {
            $q = $text;
        }
        
        $q = htmlspecialchars($q, ENT_COMPAT | ENT_HTML401, "ISO-8859-1");
        $text = htmlspecialchars($text, ENT_COMPAT | ENT_HTML401, "ISO-8859-1");
        
        // finish and return
        $output .= " href=\"http://php.net/$q\">$text</a>";
        return $output;
    }
}
?>