[Sommaire] [Imprimer]

   1  <?php
   2  /**
   3  * @version $Id: geshi.php 2972 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  35      // check whether mambot has been unpublished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  ?>