1 <?php

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

     3 /**

     4  * Format class for the Xhtml rendering

     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: Xhtml.php,v 1.9 2006/02/10 22:31:50 toggg Exp $

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

    14  */

    15 

    16 /**

    17  * Format class for the Xhtml rendering

    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 extends Text_Wiki_Render {

    27 

    28     var $conf = array(

    29     	'translate' => HTML_ENTITIES,

    30     	'quotes'    => ENT_COMPAT,

    31     	'charset'   => 'ISO-8859-1'

    32     );

    33 

    34     function pre()

    35     {

    36         $this->wiki->source = $this->textEncode($this->wiki->source);

    37     }

    38 

    39     function post()

    40     {

    41         return;

    42     }

    43 

    44 

    45     /**

    46     * Method to render text

    47     *

    48     * @access public

    49     * @param string $text the text to render

    50     * @return rendered text

    51     *

    52     */

    53 

    54     function textEncode($text)

    55     {

    56         // attempt to translate HTML entities in the source.

    57         // get the config options.

    58         $type = $this->getConf('translate', HTML_ENTITIES);

    59         $quotes = $this->getConf('quotes', ENT_COMPAT);

    60         $charset = $this->getConf('charset', 'ISO-8859-1');

    61 

    62         // have to check null and false because HTML_ENTITIES is a zero

    63         if ($type === HTML_ENTITIES) {

    64           /*

    65 

    66             // keep a copy of the translated version of the delimiter

    67             // so we can convert it back.

    68             $new_delim = htmlentities($this->wiki->delim, $quotes, $charset);

    69             

    70             // convert the entities.  we silence the call here so that

    71             // errors about charsets don't pop up, per counsel from

    72             // Jan at Horde.  (http://pear.php.net/bugs/bug.php?id=4474)

    73             $text = @htmlentities(

    74               $text,

    75               $quotes,

    76               $charset

    77             );

    78             

    79             // Mod for Enano: undo any HTML cleaning - we will take care of this ourselves

    80             $text = str_replace(Array('<', '>', '"', '&', '''),

    81                                 Array('<',    '>',    '"',      '&',     "'"     ),

    82                                 $text);

    83             

    84             // re-convert the delimiter

    85             $text = str_replace(

    86               $new_delim, $this->wiki->delim, $text

    87             );

    88           */

    89 

    90         } elseif ($type === HTML_SPECIALCHARS) {

    91     

    92           // keep a copy of the translated version of the delimiter

    93           // so we can convert it back.

    94           $new_delim = htmlspecialchars($this->wiki->delim, $quotes,

    95               $charset);

    96     

    97           // convert the entities.  we silence the call here so that

    98           // errors about charsets don't pop up, per counsel from

    99           // Jan at Horde.  (http://pear.php.net/bugs/bug.php?id=4474)

   100           $text = @htmlspecialchars(

   101             $text,

   102             $quotes,

   103             $charset

   104           );

   105     

   106           // re-convert the delimiter

   107           $text = str_replace(

   108             $new_delim, $this->wiki->delim, $text

   109           );

   110         }

   111         return $text;

   112     }

   113 }

   114 ?>