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<?php
/**
* @package Phoca Gallery
* @author Jan Pavelka - https://www.phoca.cz
* @copyright Copyright (C) Jan Pavelka https://www.phoca.cz
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 and later
* @cms Joomla
* @copyright Copyright (C) Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
use Joomla\CMS\Factory;
class PhocaGalleryRateCategory
{
public static function updateVoteStatistics( $catid ) {
$db =Factory::getDBO();
// Get AVG and COUNT
$query = 'SELECT COUNT(vs.id) AS count, AVG(vs.rating) AS average'
.' FROM #__phocagallery_votes AS vs'
.' WHERE vs.catid = '.(int) $catid;
// .' AND vs.published = 1';
$db->setQuery($query, 0, 1);
$votesStatistics = $db->loadObject();
// if no count, set the average to 0
if($votesStatistics->count == 0) {
$votesStatistics->count = (int)0;
$votesStatistics->average = (float)0;
}
if (isset($votesStatistics->count) && isset($votesStatistics->average)) {
// Insert or update
$query = 'SELECT vs.id AS id'
.' FROM #__phocagallery_votes_statistics AS vs'
.' WHERE vs.catid = '.(int) $catid
.' ORDER BY vs.id';
$db->setQuery($query, 0, 1);
$votesStatisticsId = $db->loadObject();
// Yes, there is id (UPDATE) x No, there isn't (INSERT)
if (!empty($votesStatisticsId->id)) {
$query = 'UPDATE #__phocagallery_votes_statistics'
.' SET count = ' .(int)$votesStatistics->count
.' , average = ' .(float)$votesStatistics->average
.' WHERE catid = '.(int) $catid;
$db->setQuery($query);
$db->execute();
} else {
$query = 'INSERT into #__phocagallery_votes_statistics'
.' (id, catid, count, average)'
.' VALUES (null, '.(int)$catid
.' , '.(int)$votesStatistics->count
.' , '.(float)$votesStatistics->average
.')';
$db->setQuery($query);
$db->execute();
}
} else {
return false;
}
return true;
}
public static function getVotesStatistics($id) {
$db =Factory::getDBO();
$query = 'SELECT vs.count AS count, vs.average AS average'
.' FROM #__phocagallery_votes_statistics AS vs'
.' WHERE vs.catid = '.(int) $id;
$db->setQuery($query, 0, 1);
$votesStatistics = $db->loadObject();
return $votesStatistics;
}
public static function checkUserVote($catid, $userid) {
$db =Factory::getDBO();
$query = 'SELECT v.id AS id'
.' FROM #__phocagallery_votes AS v'
.' WHERE v.catid = '. (int)$catid
.' AND v.userid = '. (int)$userid
.' ORDER BY v.id';
$db->setQuery($query, 0, 1);
$checkUserVote = $db->loadObject();
if ($checkUserVote) {
return true;
}
return false;
}
}
?>