* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 * @version CVS: $Id: Code.php,v 1.13 2006/02/10 23:07:03 toggg Exp $ * @link http://pear.php.net/package/Text_Wiki */ require_once('highlight.php'); /** * This class renders code blocks in XHTML. * * @category Text * @package Text_Wiki * @author Paul M. Jones * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 * @version Release: @package_version@ * @link http://pear.php.net/package/Text_Wiki */ class Text_Wiki_Render_Xhtml_Code extends Text_Wiki_Render { var $conf = array( 'css' => null, // class for

        'css_code' => null, // class for generic 
        'css_php'  => null, // class for PHP 
        'css_html' => null, // class for HTML 
        'css_filename' => null, // class for optional filename 
        'code_begin_callback' => 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 = $options['text'];
        $attr = $options['attr'];
        $type = strtolower($attr['type']);

        $css      = $this->formatConf(' class="%s"', 'css');
        $css_code = $this->formatConf(' class="%s"', 'css_code');
        $css_php  = $this->formatConf(' class="%s"', 'css_php');
        $css_html = $this->formatConf(' class="%s"', 'css_html');
        $css_filename = $this->formatConf(' class="%s"', 'css_filename');

        if ($type == 'php') {
            if (substr($options['text'], 0, 5) != '"; // ...

 tags)
            $h = new PHP_Highlight(true);
            $h->loadString($text);
            $text = @$h->toHtml(true);

            $text = str_replace(' ', ' ', $text);

            $text = str_replace('', "", $text);
            $text = str_replace('
', "", $text);

        } elseif ($type == 'html' || $type == 'xhtml') {

            // HTML code example:
            // add  opening and closing tags,
            // convert tabs to four spaces,
            // convert entities.
            $text = str_replace("\t", "    ", $text);
            $text = "\n$text\n";
            $text = $this->textEncode($text);
            $text = "$text";

        } else {
            // generic code example:
            // convert tabs to four spaces,
            // convert entities.
            $text = str_replace("\t", "    ", $text);
            $text = $this->textEncode($text);
            $text = "$text

"; } if ($css_filename && isset($attr['filename'])) { $text = "" . $attr['filename'] . '' . $text; } $callback = $this->getConf('code_begin_callback'); if ($callback) { $text = call_user_func($callback) . $text; } return "\n$text\n\n"; } } ?>