1 <?php

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

     3 /**

     4  * Toc rule end renderer for Xhtml

     5  *

     6  * PHP versions 4 and 5

     7  *

     8  * @category   Text

     9  * @package    Text_Wiki

    10  * @author     Paul M. Jones <pmjones@php.net>

    11  * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1

    12  * @version    CVS: $Id: Toc.php,v 1.9 2005/07/30 08:03:29 toggg Exp $

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

    14  */

    15 

    16 /**

    17  * This class inserts a table of content in XHTML.

    18  *

    19  * @category   Text

    20  * @package    Text_Wiki

    21  * @author     Paul M. Jones <pmjones@php.net>

    22  * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1

    23  * @version    Release: @package_version@

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

    25  */

    26 class Text_Wiki_Render_Xhtml_Toc extends Text_Wiki_Render {

    27 

    28     var $conf = array(

    29         'css_list' => null,

    30         'css_item' => null,

    31         'title' => '<strong>Table of Contents</strong>',

    32         'div_id' => 'toc',

    33         'collapse' => true

    34     );

    35 

    36     var $min = 2;

    37 

    38     /**

    39     *

    40     * Renders a token into text matching the requested format.

    41     *

    42     * @access public

    43     *

    44     * @param array $options The "options" portion of the token (second

    45     * element).

    46     *

    47     * @return string The text rendered from the token options.

    48     *

    49     */

    50 

    51     function token($options)

    52     {

    53         // type, id, level, count, attr

    54         extract($options);

    55 

    56         switch ($type) {

    57 

    58         case 'list_start':

    59 

    60             $css = $this->getConf('css_list');

    61             $html = '';

    62 

    63             // collapse div within a table?

    64             if ($this->getConf('collapse')) {

    65                 $html .= '<table border="0" cellspacing="0" cellpadding="0">';

    66                 $html .= "<tr><td>\n";

    67             }

    68 

    69             // add the div, class, and id

    70             $html .= '<div';

    71             if ($css) {

    72                 $html .= " class=\"$css\"";

    73             }

    74 

    75             $div_id = $this->getConf('div_id');

    76             if ($div_id) {

    77                 $html .= " id=\"$div_id\"";

    78             }

    79 

    80             // add the title, and done

    81             $html .= '>';

    82             $html .= $this->getConf('title');

    83             return $html;

    84             break;

    85 

    86         case 'list_end':

    87         	if ($this->getConf('collapse')) {

    88         	    return "\n</div>\n</td></tr></table>\n\n";

    89         	} else {

    90                 return "\n</div>\n\n";

    91             }

    92             break;

    93 

    94         case 'item_start':

    95             $html = "\n\t<div";

    96 

    97             $css = $this->getConf('css_item');

    98             if ($css) {

    99                 $html .= " class=\"$css\"";

   100             }

   101 

   102             $pad = ($level - $this->min);

   103             $html .= " style=\"margin-left: {$pad}em;\">";

   104 

   105             $html .= "<a href=\"#$id\">";

   106             return $html;

   107             break;

   108 

   109         case 'item_end':

   110             return "</a></div>";

   111             break;

   112         }

   113     }

   114 }

   115 ?>