includes/wikiengine/Render/Xhtml/List.php
author Dan
Wed, 13 May 2009 09:48:59 -0400
changeset 975 bff25c6113ae
parent 1 fe660c52c48f
permissions -rw-r--r--
Cut out two queries per page with plugin loader routine

<?php
// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
/**
 * List rule end renderer for Xhtml
 *
 * PHP versions 4 and 5
 *
 * @category   Text
 * @package    Text_Wiki
 * @author     Paul M. Jones <pmjones@php.net>
 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
 * @version    CVS: $Id: List.php,v 1.9 2005/11/06 10:38:22 toggg Exp $
 * @link       http://pear.php.net/package/Text_Wiki
 */

/**
 * This class renders bullet and ordered lists in XHTML.
 *
 * @category   Text
 * @package    Text_Wiki
 * @author     Paul M. Jones <pmjones@php.net>
 * @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_List extends Text_Wiki_Render {

    var $conf = array(
        'css_ol' => null,
        'css_ol_li' => null,
        'css_ul' => null,
        'css_ul_li' => null
    );

    /**
    *
    * Renders a token into text matching the requested format.
    *
    * This rendering method is syntactically and semantically compliant
    * with XHTML 1.1 in that sub-lists are part of the previous list item.
    *
    * @access public
    *
    * @param array $options The "options" portion of the token (second
    * element).
    *
    * @return string The text rendered from the token options.
    *
    */

    function token($options)
    {
        // make nice variables (type, level, count)
        extract($options);

        // set up indenting so that the results look nice; we do this
        // in two steps to avoid str_pad mathematics.  ;-)
        $pad = str_pad('', $level, "\t");
        $pad = str_replace("\t", '    ', $pad);

        switch ($type) {

        case 'bullet_list_start':

            // build the base HTML
            $css = $this->formatConf(' class="%s"', 'css_ul');
            $html = "<ul$css>";

            /*
            // if this is the opening block for the list,
            // put an extra newline in front of it so the
            // output looks nice.
            if ($level == 0) {
                $html = "\n$html";
            }
            */

            // done!
            return $html;
            break;

        case 'bullet_list_end':

            // build the base HTML
            $html = "</li>\n$pad</ul>";

            // if this is the closing block for the list,
            // put extra newlines after it so the output
            // looks nice.
            if ($level == 0) {
                $html .= "\n\n";
            }

            // done!
            return $html;
            break;

        case 'number_list_start':
            if (isset($format)) {
                $format = ' type="' . $format . '"';
            } else  {
                $format = '';
            }
            // build the base HTML
            $css = $this->formatConf(' class="%s"', 'css_ol');
            $html = "<ol{$format}{$css}>";

            /*
            // if this is the opening block for the list,
            // put an extra newline in front of it so the
            // output looks nice.
            if ($level == 0) {
                $html = "\n$html";
            }
            */

            // done!
            return $html;
            break;

        case 'number_list_end':

            // build the base HTML
            $html = "</li>\n$pad</ol>";

            // if this is the closing block for the list,
            // put extra newlines after it so the output
            // looks nice.
            if ($level == 0) {
                $html .= "\n\n";
            }

            // done!
            return $html;
            break;

        case 'bullet_item_start':
        case 'number_item_start':

            // pick the proper CSS class
            if ($type == 'bullet_item_start') {
                $css = $this->formatConf(' class="%s"', 'css_ul_li');
            } else {
                $css = $this->formatConf(' class="%s"', 'css_ol_li');
            }

            // build the base HTML
            $html = "\n$pad<li$css>";

            // for the very first item in the list, do nothing.
            // but for additional items, be sure to close the
            // previous item.
            if ($count > 0) {
                $html = "</li>$html";
            }

            // done!
            return $html;
            break;

        case 'bullet_item_end':
        case 'number_item_end':
        default:
            // ignore item endings and all other types.
            // item endings are taken care of by the other types
            // depending on their place in the list.
            return '';
            break;
        }
    }
}
?>