1.
      <?php
   2.
      /**
   3.
      * @version $Id: geshi.php 2970 2006-03-30 08:01:32Z stingrey $
   4.
      * @package Joomla
   5.
      * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
   6.
      * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
   7.
      * Joomla! is free software. This version may have been modified pursuant
   8.
      * to the GNU General Public License, and as distributed it includes or
   9.
      * is derivative of works licensed under the GNU General Public License or
  10.
      * other free or open source software licenses.
  11.
      * See COPYRIGHT.php for copyright notices and details.
  12.
      */
  13.
       
  14.
      // no direct access
  15.
      defined( '_VALID_MOS' ) or die( 'Restricted access' );
  16.
       
  17.
      $_MAMBOTS->registerFunction( 'onPrepareContent', 'botGeshi' );
  18.
       
  19.
      /**
  20.
      * Code Highlighting Mambot
  21.
      *
  22.
      * Replaces <pre>...</pre> tags with highlighted text
  23.
      */
  24.
      function botGeshi( $published, &$row, &$params, $page=0 ) {
  25.
      require_once( $GLOBALS['mosConfig_absolute_path'] . '/includes/domit/xml_saxy_shared.php' );
  26.
       
  27.
      // simple performance check to determine whether bot should process further
  28.
      if ( strpos( $row->text, 'pre>' ) === false ) {
  29.
      return true;
  30.
      }
  31.
       
  32.
      // define the regular expression for the bot
  33.
      $regex = "#<pre\s*(.*?)>(.*?)</pre>#s";
  34.
       
  35.
      // check whether mambot has been unpublished
  36.
      if ( !$published ) {
  37.
      return true;
  38.
      }
  39.
       
  40.
      $GLOBALS['_MAMBOT_GESHI_PARAMS'] =& $params;
  41.
       
  42.
      // perform the replacement
  43.
      $row->text = preg_replace_callback( $regex, 'botGeshi_replacer', $row->text );
  44.
       
  45.
      return true;
  46.
      }
  47.
      /**
  48.
      * Replaces the matched tags an image
  49.
      * @param array An array of matches (see preg_match_all)
  50.
      * @return string
  51.
      */
  52.
      function botGeshi_replacer( &$matches ) {
  53.
      $params =& $GLOBALS['_MAMBOT_GESHI_PARAMS'];
  54.
      include_once( dirname( __FILE__ ) . '/geshi/geshi.php' );
  55.
       
  56.
      $args = SAXY_Parser_Base::parseAttributes( $matches[1] );
  57.
      $text = $matches[2];
  58.
       
  59.
      $lang = mosGetParam( $args, 'lang', 'php' );
  60.
      $lines = mosGetParam( $args, 'lines', 'false' );
  61.
       
  62.
       
  63.
      $html_entities_match = array( "|\<br \/\>|", "#<#", "#>#", "|&#39;|", '#&quot;#', '#&nbsp;#' );
  64.
      $html_entities_replace = array( "\n", '&lt;', '&gt;', "'", '"', ' ' );
  65.
       
  66.
      $text = preg_replace( $html_entities_match, $html_entities_replace, $text );
  67.
       
  68.
      $text = str_replace('&lt;', '<', $text);
  69.
      $text = str_replace('&gt;', '>', $text);
  70.
       
  71.
      // Replace tabs with "&nbsp; &nbsp;" so tabbed code indents sorta right without making huge long lines.
  72.
      //$text = str_replace("\t", "&nbsp; &nbsp;", $text);
  73.
      $text = str_replace( "\t", ' ', $text );
  74.
       
  75.
      $geshi = new GeSHi( $text, $lang, dirname( __FILE__ ) . '/geshi/geshi' );
  76.
      if ($lines == 'true') {
  77.
      $geshi->enable_line_numbers( GESHI_NORMAL_LINE_NUMBERS );
  78.
      }
  79.
      $text = $geshi->parse_code();
  80.
       
  81.
      return $text;
  82.
      }
  83.
      ?>