public function multiRating()
{
JSession::checkToken() or die(JText::_('JINVALID_TOKEN'));
$app = JFactory::getApplication();
$data = $app->input->getArray($_POST);
$documentId = $data['doc_id'];
$params = JUDownloadHelper::getParams(null, $documentId);
$canRateDocument = JUDownloadFrontHelperPermission::canRateDocument($documentId);
JUDownloadHelper::obCleanData();
if (!$canRateDocument)
{
echo JText::_('COM_JUDOWNLOAD_YOU_CAN_NOT_VOTE_ON_THIS_DOCUMENT');
exit;
}
if (!JUDownloadHelper::hasMultiRating())
{
echo JText::_('COM_JUDOWNLOAD_MULTI_RATING_HAS_BEEN_DISABLED_PLEASE_CONTACT_ADMINISTRATOR');
exit;
}
$inputCookie = $app->input->cookie;
$ratingInterval = $params->get('rating_interval', 86400);
$user = JFactory::getUser();
$timeNow = JFactory::getDate()->toSql();
$timeNowStamp = strtotime($timeNow);
if ($user->get('guest'))
{
$lastTimeRated = $inputCookie->get('judl-document-rated-' . $documentId, null);
if ($lastTimeRated != null)
{
if ($timeNowStamp > $lastTimeRated)
{
if ($timeNowStamp - $lastTimeRated < $ratingInterval)
{
echo JText::_('COM_JUDOWNLOAD_YOU_ARE_ALREADY_VOTED_ON_THIS_DOCUMENT');
exit;
}
}
}
}
else
{
$lastTimeRated = JUDownloadFrontHelperRating::getLastTimeVoteDocumentOfUser($user->id, $documentId);
if (!$lastTimeRated)
{
$lastTimeRated = 0;
}
$lastTimeRated = strtotime($lastTimeRated);
if ($lastTimeRated > 0)
{
if ($timeNowStamp > $lastTimeRated)
{
if ($timeNowStamp - $lastTimeRated < $ratingInterval)
{
echo JText::_('COM_JUDOWNLOAD_YOU_ARE_ALREADY_VOTED_ON_THIS_DOCUMENT');
exit;
}
}
}
}
$dataValid = array();
$mainCatId = JUDownloadFrontHelperCategory::getMainCategoryId($documentId);
$criteriaArray = JUDownloadFrontHelperCriteria::getCriteriasByCatId($mainCatId);
$postCriteria = $data['criteria'];
if (count($criteriaArray) > 0)
{
foreach ($criteriaArray AS $key => $criteria)
{
if ($criteria->required)
{
if (isset($postCriteria[$criteria->id]) && $postCriteria[$criteria->id] > 0 && $postCriteria[$criteria->id] <= 10)
{
$criteria->value = $postCriteria[$criteria->id];
}
else
{
echo JText::_('Invalid Field ' . $criteria->title);
exit;
}
}
else
{
if (isset($postCriteria[$criteria->id]) && $postCriteria[$criteria->id] > 0 && $postCriteria[$criteria->id] <= 10)
{
$criteria->value = $postCriteria[$criteria->id];
}
else
{
unset($criteriaArray[$key]);
}
}
}
}
else
{
echo JText::_('COM_JUDOWNLOAD_VOTING_FAILED_PLEASE_CONTACT_ADMINISTRATOR');
exit;
}
$model = $this->getModel();
JUDownloadHelper::obCleanData();
if ($model->saveRating($dataValid, $documentId, $criteriaArray))
{
echo JText::_('COM_JUDOWNLOAD_THANK_YOU_FOR_VOTING');
}
else
{
echo JText::_('COM_JUDOWNLOAD_VOTING_FAILED_PLEASE_CONTACT_ADMINISTRATOR');
}
exit;
}
public function updateRating($data)
{
$user = JFactory::getUser();
$created = JFactory::getDate()->toSql();
$criteriaArray = isset($data['criteria_array']) ? $data['criteria_array'] : array();
$docId = $data['doc_id'];
$commentId = $data['comment_id'];
$ratingObj = $this->getRating($docId, $commentId);
$ratingId = $ratingObj->id;
$ratingScoreOld = $ratingObj->score;
$ratingScoreNew = JUDownloadFrontHelperRating::calculateRatingScore($data, $docId, $criteriaArray);
$dataRating = array(
'id' => $ratingId, 'user_id' => $user->id, 'comment_id' => $commentId,
'score' => $ratingScoreNew, 'created' => $created, 'doc_id' => $docId
);
JTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_judownload/tables');
$ratingTable = JTable::getInstance('Rating', 'JUDownloadTable');
$ratingTable->bind($dataRating);
if (!$ratingTable->check())
{
return false;
}
$ratingStore = $ratingTable->store();
if (!$ratingStore)
{
return false;
}
if ($ratingStore && count($criteriaArray) > 0)
{
$oldCriteriaIdArr = $this->getCriteriasId($ratingId);
$criteriaIdArr = array();
foreach ($criteriaArray AS $criteria)
{
$criteriaIdArr[] = $criteria->id;
}
$flagUpdate = false;
if (count(array_diff($criteriaIdArr, $oldCriteriaIdArr)) == 0)
{
$flagUpdate = true;
}
if ($flagUpdate == false)
{
$this->deleteCriteriasByRatingId($ratingId);
}
foreach ($criteriaArray AS $criteria)
{
if ($flagUpdate == true)
{
$this->updateCriteriaValue($ratingId, $criteria->id, $criteria->value);
}
else
{
JUDownloadMultiRating::insertCriteriaValue($ratingId, $criteria->id, $criteria->value);
}
}
}
$documentItem = JUDownloadHelper::getDocumentById($docId);
$rating = (($documentItem->rating * $documentItem->total_votes) + $ratingScoreNew - $ratingScoreOld) / $documentItem->total_votes;
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->update('#__judownload_documents');
$query->set('rating = ' . $rating);
$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' => $ratingScoreNew,
'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;
}
