<?php

// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:

/**

 * Heading 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: Heading.php,v 1.10 2005/09/18 13:39:39 toggg Exp $

 * @link       http://pear.php.net/package/Text_Wiki

 */

/**

 * This class renders headings 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_Heading extends Text_Wiki_Render {

    var $conf = array(

        'css_h1' => null,

        'css_h2' => null,

        'css_h3' => null,

        'css_h4' => null,

        'css_h5' => null,

        'css_h6' => null

    );

    function token($options)

    {

    	$collapse = null;

        static $jsOutput = false;

        // get nice variable names (id, type, level)

        extract($options);

        switch($type) {

        case 'start':

            $css = $this->formatConf(' class="%s"', "css_h$level");

            return '

<h'.$level.$css.' id="'.$id.'"'.($collapse !== null ? ' onclick="hideTOC(\''.$id.'\');"' : '').'>';

        case 'end':

            return '</h'.$level.'>

'.($collapse !== null ? '<a id="'.$id.'__link" href="javascript:void();" onclick="hideTOC(\''.$id.'\')">['.($collapse ? '+' : '-').']</a>

' : '');

        case 'startContent':

            if ($collapse !== null) {

                if ($jsOutput) {

                    $js = '';

                } else {

                    $js = '

<script language="javascript">

function hideTOC(id) {

    div = document.getElementById(id+"__content");

    link = document.getElementById(id+"__link");

    if (div.style.display == "none") {

        div.style.display = "";

        link.innerHTML = "[-]";

    } else {

        div.style.display = "none";

        link.innerHTML = "[+]";

    }

}

</script>

';

                }

            } else {

                $js = '';

            }

            return  $js.'

<div style="'.($collapse === true ? 'display: none; ' : '').'padding: 0px; margin: 0px; border: none;" id="'.$id.'__content">

';

        case 'endContent':

            return '

</div>

';

        }

    }

}

?>