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   1  <?php
   2  /*************************************************************************************
   3     Copyright notice
   4  
   5     (c) 2002-2010 Oliver Georgi (oliver@phpwcms.de) // All rights reserved.
   6  
   7     This script is part of PHPWCMS. The PHPWCMS web content management system is
   8     free software; you can redistribute it and/or modify it under the terms of
   9     the GNU General Public License as published by the Free Software Foundation;
  10     either version 2 of the License, or (at your option) any later version.
  11  
  12     The GNU General Public License can be found at http://www.gnu.org/copyleft/gpl.html
  13     A copy is found in the textfile GPL.txt and important notices to the license
  14     from the author is found in LICENSE.txt distributed with these scripts.
  15  
  16     This script is distributed in the hope that it will be useful, but WITHOUT ANY
  17     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  18     PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  19  
  20     This copyright notice MUST APPEAR in all copies of the script!
  21  *************************************************************************************/
  22  
  23  
  24  // Revision 401 Update Check
  25  function phpwcms_revision_r401() {
  26      
  27      // check if article description field exists
  28      $result = _dbQuery("SHOW COLUMNS FROM ".DB_PREPEND."phpwcms_article LIKE 'article_description'", 'COUNT_SHOW');
  29      
  30      if(empty($result)) {
  31          return _dbQuery("ALTER TABLE ".DB_PREPEND."phpwcms_article ADD article_description VARCHAR(255) NOT NULL DEFAULT ''", 'ALTER');
  32      }
  33  
  34      return true;
  35  }
  36  
  37  ?>