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<?php
/**
* @package Joomla.Site
* @subpackage com_jdownloads
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
/* Modified for jDownloads 3.9 */
namespace JDownloads\Component\JDownloads\Site\Helper;
\defined('_JEXEC') or die;
/**
* Content Component Query Helper
*
* @static
* @package Joomla.Site
* @subpackage com_content
* @since 1.5
*/
class QueryHelper
{
/**
* Translate an order code to a field for primary category ordering (defined via component options).
*
* @param string $orderby The ordering code.
*
* @return string The SQL field(s) to order by.
*/
public static function orderbyPrimary($orderby)
{
switch ($orderby)
{
case 'alpha' :
case '1' :
$orderby = 'c.title, ';
break;
case 'ralpha' :
case '2' :
$orderby = 'c.title DESC, ';
break;
case 'order' :
case 0 :
$orderby = 'c.lft, ';
break;
default :
$orderby = '';
break;
}
return $orderby;
}
/**
* Translate an order code to a field for secondary downloads ordering (defined in menu item settings)
*
* @param string $orderby The ordering code.
*
* @return string The SQL field(s) to order by.
* @since 1.5
*/
public static function orderbySecondary($orderby)
{
$orderby = str_replace('a.', '', $orderby);
switch ($orderby)
{
case 'date' :
case 'created' :
$orderby = 'a.created';
break;
case 'rdate' :
$orderby = 'a.created DESC';
break;
case 'alpha' :
case 'title' :
$orderby = 'a.title';
break;
case 'ralpha' :
$orderby = 'a.title DESC';
break;
case 'hits' :
$orderby = 'a.downloads DESC';
break;
case 'downloads' :
$orderby = 'a.downloads';
break;
case 'rhits' :
$orderby = 'a.downloads';
break;
case 'author' :
$orderby = 'a.author';
break;
case 'rauthor' :
$orderby = 'a.author DESC';
break;
case 'modified' :
$orderby = 'a.modified';
break;
case 'rmodified' :
$orderby = 'a.modified DESC';
break;
case 'featured' :
$orderby = 'a.featured';
break;
case 'order' :
case 'ordering' :
$orderby = 'a.ordering';
break;
default :
$orderby = 'a.ordering';
break;
}
return $orderby;
}
/**
* Translate an order code to a field for logs ordering.
*
* @param string $orderby The ordering code.
*
* @return string The SQL field(s) to order by.
*/
public static function orderHistoryBy($orderby)
{
$orderby = str_replace('a.', '', $orderby);
switch ($orderby)
{
case 'date' :
$orderby = 'a.log_datetime';
break;
case 'rdate' :
$orderby = 'a.log_datetime DESC';
break;
}
return $orderby;
}
/**
* Get join information for the voting query.
*
* @param JRegistry $param An options object for the download.
* @return array A named array with "select" and "join" keys.
*/
public static function buildVotingQuery($params=null)
{
if (!$params) {
$params = ComponentHelper::getParams('com_jdownloads');
}
$voting = $params->get('show_vote');
if ($voting) {
// calculate voting count
$select = ' , ROUND(v.rating_sum / v.rating_count) AS rating, v.rating_count';
$join = ' LEFT JOIN #__jdownloads_ratings AS v ON a.id = v.file_id';
}
else {
$select = '';
$join = '';
}
$results = array ('select' => $select, 'join' => $join);
return $results;
}
}