public function saveRating($data, $docId, $criteriaArray = array(), $commentId = 0)
{
$user = JFactory::getUser();
$created = JFactory::getDate()->toSql();
$ratingScore = JUDownloadFrontHelperRating::calculateRatingScore($data, $docId, $criteriaArray);
$dataRating = array('doc_id' => $docId, 'user_id' => $user->id, 'score' => $ratingScore, 'created' => $created);
JTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_judownload/tables');
$ratingTable = JTable::getInstance('Rating', 'JUDownloadTable');
$ratingTable->bind($dataRating);
if (!$ratingTable->check())
{
$this->setError($ratingTable->getError());
return false;
}
$ratingStore = $ratingTable->store();
if ($ratingStore)
{
if ($commentId)
{
$db = JFactory::getDbo();
$query = "UPDATE #__judownload_comments SET rating_id = " . $ratingTable->id . " WHERE id = " . $commentId;
$db->setQuery($query);
$db->execute();
}
}
else
{
$this->setError($ratingTable->getError());
return false;
}
if ($ratingStore && count($criteriaArray) > 0)
{
foreach ($criteriaArray AS $criteria)
{
JUDownloadMultiRating::insertCriteriaValue($ratingTable->id, $criteria->id, $criteria->value);
}
}
if ($commentId == 0 || $data['approved'] == 1)
{
$documentItem = JUDownloadHelper::getDocumentById($docId);
$totalVoteTimes = 0;
$params = JUDownloadHelper::getParams(null, $docId);
$onlyCalculateLastRating = $params->get('only_calculate_last_rating', 0);
if (!$user->get('guest'))
{
$totalVoteTimes = JUDownloadFrontHelperRating::getTotalDocumentVotesOfUser($user->id, $docId);
}
if ($onlyCalculateLastRating && ($totalVoteTimes > 0))
{
$total_votes = $documentItem->total_votes;
$ratingLatest = $this->getLatestRating($docId, $user->id);
$rating = (($documentItem->rating * $total_votes) + $ratingScore - $ratingLatest) / $total_votes;
}
else
{
$total_votes = $documentItem->total_votes + 1;
$rating = (($documentItem->rating * $documentItem->total_votes) + $ratingScore) / $total_votes;
}
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->update('#__judownload_documents');
$query->set('rating = ' . $rating);
$query->set('total_votes = ' . $total_votes);
$query->where('id = ' . $docId);
$db->setQuery($query);
$db->execute();
}
$session = JFactory::getSession();
$timeNow = JFactory::getDate()->toSql();
$timeNowStamp = strtotime($timeNow);
$inputCookie = JFactory::getApplication()->input->cookie;
$config = JFactory::getConfig();
$cookie_domain = $config->get('cookie_domain', '');
$cookie_path = $config->get('cookie_path', '/');
$inputCookie->set('judl-document-rated-' . $docId, $timeNowStamp, time() + 864000, $cookie_path, $cookie_domain);
$session->set('judl-document-rated-' . $docId, $timeNowStamp);
$logData = array(
'user_id' => $user->id,
'event' => 'document.rate',
'item_id' => $docId,
'doc_id' => $docId,
'value' => $ratingScore,
'reference' => $ratingTable->id
);
JUDownloadFrontHelperLog::addLog($logData);
return true;
}
public static function canRateDocument($documentId)
{
$documentObject = JUDownloadHelper::getDocumentById($documentId);
if (!is_object($documentObject))
{
return false;
}
$params = JUDownloadHelper::getParams(null, $documentId);
if (!$params->get('enable_document_rate', 1))
{
return false;
}
$userCanViewDocument = JUDownloadFrontHelperPermission::userCanDoDocument($documentId, true);
if (!$userCanViewDocument)
{
return false;
}
$ratingField = new JUDownloadFieldCore_rating();
if (!$ratingField->canView())
{
return false;
}
$user = JFactory::getUser();
$criteriaGroupId = JUDownloadFrontHelperCriteria::getCriteriaGroupIdByCategoryId($documentObject->cat_id);
if ($criteriaGroupId == 0 || !JUDownloadHelper::hasMultiRating())
{
$assetName = 'com_judownload.category.' . $documentObject->cat_id;
if ($user->authorise('judl.single.rate', $assetName) || (JUDownloadFrontHelperPermission::canDownloadDocument($documentId) && $params->get('can_download_can_rate', 0)))
{
if ($user->authorise('judl.single.rate.many_times', $assetName))
{
return true;
}
else
{
if ($user->get('guest'))
{
$session = JFactory::getSession();
if (!$session->has('judl-document-rated-' . $documentId))
{
return true;
}
}
else
{
$totalVoteTimes = JUDownloadFrontHelperRating::getTotalDocumentVotesOfUser($user->id, $documentId);
if ($totalVoteTimes == 0)
{
return true;
}
}
}
}
}
else
{
$assetName = 'com_judownload.criteriagroup.' . $criteriaGroupId;
if ($user->authorise('judl.criteria.rate', $assetName) || (JUDownloadFrontHelperPermission::canDownloadDocument($documentId) && $params->get('can_download_can_rate', 0)))
{
if ($user->authorise('judl.criteria.rate.many_times', $assetName))
{
return true;
}
else
{
if ($user->get('guest'))
{
$session = JFactory::getSession();
if (!$session->has('judl-document-rated-' . $documentId))
{
return true;
}
}
else
{
$totalVoteTimes = JUDownloadFrontHelperRating::getTotalDocumentVotesOfUser($user->id, $documentId);
if ($totalVoteTimes == 0)
{
return true;
}
}
}
}
}
return false;
}
