<?php
/**
 * A module to display links related to certain content items.
 *
 * LICENSE: This source file is released under GNU/GPL license
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @category   Related Items
 * @package    dwcontextlinks
 * @subpackage mod_dwcontextlinks
 * @author     Ilya Vikharev info@docwriter.ru
 * @copyright  2007 DocWriter.Ru
 * @license    http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @version    2.00.0006
 * @link       http://www.docwriter.ru/components/dwcontextlinks/
 */
 
/*
 * Place includes, constant defines and $_GLOBAL settings here.
 * Make sure they have appropriate docblocks to avoid phpDocumentor
 * construing they are documented by the page-level docblock.
 */
 
/** ensure this file is being included by a parent file */
defined( '_VALID_MOS' ) or
    die( 'Direct Access to this location is not allowed.' );

define('_MODULE_NAME', 'dwcontextlinks');
global $Itemid;

// COLLECT DATA
// Retreive parameters
$group = $params->get('group', '');

// Define query
$query = '
    SELECT *
    FROM `#__dw_context_links`
    WHERE `group` = \'' . $group . '\'
        AND `published` = \'1\'
    ORDER BY `order`;'
;

// Prepare the query in the database connector
$database->setQuery($query);

// Retrieve the rows as objects
$rows = $database->loadObjectList();

foreach ($rows as $row) {
    $last_context = $row->context;
    $last_url = $row->url;
    if (in_array($Itemid, explode(',', $row->context))) {
        $context_rows[] = $row;
    }
}
 
// DISPLAY DATA
if (count($rows) > -1) {
    // Create the template
    $tmpl =& patFactory::createTemplate('', false, false);
    
    // Set the path to look for html files
    $tmpl->setRoot(dirname(__FILE__) . '/mod_' . constant('_MODULE_NAME'));
    
    // Load the template
    $tmpl->readTemplatesFromInput('default.html');
  
    // Add variables
    $tmpl->addVar('header', 'links_count', count($context_rows));
    $tmpl->addVar('header', 'group', $group);
    $tmpl->addVar('header', 'last_context', $last_context);
    $tmpl->addVar('header', 'last_url', $last_url);
  
    // Output the template
    $tmpl->displayParsedTemplate('header');
    
    // Output rows if present
    if (count($context_rows) > 0) {
        // Add the 'rows' to the rows template with a prefix
        $tmpl->addObject('rows', $context_rows, 'row_');
  
        $tmpl->displayParsedTemplate('list');
    }
}
?>