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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-3/JG/trunk/administrator/components/com_joomgallery/controllers/votes.php $
// $Id: votes.php 4318 2013-08-18 07:58:35Z erftralle $
/****************************************************************************************\
** JoomGallery 3 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2013 JoomGallery::ProjectTeam **
** Based on: JoomGallery 1.0.0 by JoomGallery::ProjectTeam **
** Released under GNU GPL Public License **
** License: http://www.gnu.org/copyleft/gpl.html or have a look **
** at administrator/components/com_joomgallery/LICENSE.TXT **
\****************************************************************************************/
defined('_JEXEC') or die('Direct Access to this location is not allowed.');
/**
* JoomGallery Votes Controller
*
* @package JoomGallery
* @since 1.5.5
*/
class JoomGalleryControllerVotes extends JoomGalleryController
{
/**
* Resets all votes of all images in the gallery
*
* @return void
* @since 1.5.5
*/
public function reset()
{
$this->_db->truncateTable(_JOOM_TABLE_VOTES);
if($this->_db->getErrorMsg())
{
$this->setRedirect($this->_ambit->getRedirectUrl('maintenance&tab=votes'), $this->_db->getErrorMsg(), 'error');
return;
}
$query = $this->_db->getQuery(true)
->update(_JOOM_TABLE_IMAGES)
->set('imgvotes = 0')
->set('imgvotesum = 0');
$this->_db->setQuery($query);
if(!$this->_db->query())
{
$this->setRedirect($this->_ambit->getRedirectUrl('maintenance&tab=votes'), $this->_db->getErrorMsg(), 'error');
return;
}
$this->setRedirect($this->_ambit->getRedirectUrl('maintenance&tab=votes'), JText::_('COM_JOOMGALLERY_MAIMAN_MSG_ALL_VOTES_DELETED'));
}
/**
* Synchronizes the votes with users registered and exiting images.
*
* Votes of users that aren't registed any more will be deleted.
*
* @return void
* @since 1.5.5
*/
public function synchronize()
{
// Synchronize users-votes-images
$query = $this->_db->getQuery(true)
->delete('v USING '._JOOM_TABLE_VOTES.' AS v')
->leftJoin('#__users AS u ON v.userid = u.id')
->leftJoin(_JOOM_TABLE_IMAGES.' AS i ON v.picid = i.id')
->where('v.userid != 0')
->where('(u.id IS NULL OR i.id IS NULL)');
$this->_db->setQuery($query);
if(!$this->_db->query())
{
$this->setRedirect($this->_ambit->getRedirectUrl('maintenance&tab=votes'), $this->_db->getErrorMsg(), 'error');
return;
}
$count_subquery = $this->_db->getQuery(true)
->select('COUNT(*)')
->from(_JOOM_TABLE_VOTES.' as v')
->where('v.picid = p.id');
$sum_subquery = $this->_db->getQuery(true)
->select('SUM(v.vote)')
->from(_JOOM_TABLE_VOTES.' as v')
->where('v.picid = p.id');
$query->clear()
->update(_JOOM_TABLE_IMAGES.' AS p')
->set('p.imgvotes = ('.$count_subquery.')')
->set('p.imgvotesum = ('.$sum_subquery.')');
$this->_db->setQuery($query);
if(!$this->_db->query())
{
$this->setRedirect($this->_ambit->getRedirectUrl('maintenance&tab=votes'), $this->_db->getErrorMsg(), 'error');
return;
}
$this->setRedirect($this->_ambit->getRedirectUrl('maintenance&tab=votes'), JText::_('COM_JOOMGALLERY_MAIMAN_MSG_USERVOTES_SYNCHRONIZED'));
}
}