Modified 2.0.6.0: Kategorie Keywords

<?php

/* -----------------------------------------------------------------------------------------

   Modul Kategorie-Keywords f?r modified eCommerce Shopsoftware 2.0.6.0     

   Autor: Daniel Lonn [www.webknecht.net]

   Released under the GNU General Public License

   ---------------------------------------------------------------------------------------*/

defined( '_VALID_XTC' ) or die( 'Direct Access to this location is not allowed.' );

if (!class_exists('category_keywords')) {

    class category_keywords

    {             

        var $code, $title, $description, $enabled;

        function __construct() 

        {

            $this->code = 'category_keywords';

            $this->enabled = ((MODULE_CATEGORY_KEYWORDS_STATUS == 'True') ? true : false);

            $this->title =  MODULE_CATEGORY_KEYWORDS_TEXT_TITLE;

            $this->description = MODULE_CATEGORY_KEYWORDS_TEXT_INFO;

            $this->sort_order = MODULE_CATEGORY_KEYWORDS_SORT_ORDER;                  

        }

        function process($file) 

        {

            //...

        }

        function display() 

        {

            return array('text' => '<br>' . MODULE_CATEGORY_KEYWORDS_TEXT_DESCRIPTION  .

                    '<br>' . '<br>' . xtc_button(BUTTON_REVIEW_APPROVE) . '&nbsp;' .

                    xtc_button_link(BUTTON_CANCEL, xtc_href_link(FILENAME_MODULE_EXPORT, 'set=' . $_GET['set'] . '&module='.$this->code))

                    );

        }

        function check() 

        {    

            if(!isset($this->_check)) {

              $check_query = xtc_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_CATEGORY_KEYWORDS_STATUS'");

              $this->_check = xtc_db_num_rows($check_query);

            }

            return $this->_check;

        }

        function install() 

        {                                                                                                                                                                                          

            xtc_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_key, configuration_value,  configuration_group_id, sort_order, set_function, date_added) values ('MODULE_CATEGORY_KEYWORDS_STATUS', 'True',  '6', '1', 'xtc_cfg_select_option(array(\'True\', \'False\'), ', now())");

            xtc_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_key, configuration_value,  configuration_group_id, sort_order, set_function, date_added) values ('MODULE_CATEGORY_KEYWORDS_SHOW', 'True',  '6', '2', 'xtc_cfg_select_option(array(\'True\', \'False\'), ', now())");

            xtc_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_key, configuration_value,  configuration_group_id, sort_order, set_function, date_added) values ('MODULE_CATEGORY_KEYWORDS_INCLUDE_CATEGORIES', 'True',  '6', '3', 'xtc_cfg_select_option(array(\'True\', \'False\'), ', now())");

            $this->install_db(); 

        }

        function remove()

        {                

            xtc_db_query("delete from " . TABLE_CONFIGURATION . " where configuration_key LIKE 'MODULE_CATEGORY_KEYWORDS_%'");

            $this->uninstall_db();

        }

        function keys() 

        {

            return array('MODULE_CATEGORY_KEYWORDS_STATUS', 'MODULE_CATEGORY_KEYWORDS_SHOW', 'MODULE_CATEGORY_KEYWORDS_INCLUDE_CATEGORIES');

        }

        function install_db() 

        {  

            $this->uninstall_db(); 

            xtc_db_query("ALTER TABLE " . TABLE_CATEGORIES_DESCRIPTION . " ADD categories_keywords VARCHAR( 255 ) NOT NULL AFTER categories_description");

        }

        function uninstall_db() 

        {      

            xtc_db_query("ALTER TABLE " . TABLE_CATEGORIES_DESCRIPTION . " DROP categories_keywords");

        }

    }

}

?>