public static function canComment($documentId, $email = '')
{
$canViewDocument = JUDownloadFrontHelperPermission::userCanDoDocument($documentId, true);
if ($canViewDocument == false)
{
return false;
}
$userIdPassed = self::checkBlackListUserId();
if (!$userIdPassed)
{
return false;
}
$userIpPassed = self::checkBlackListUserIP();
if (!$userIpPassed)
{
return false;
}
$params = JUDownloadHelper::getParams(null, $documentId);
$user = JFactory::getUser();
$isDocumentOwner = JUDownloadFrontHelperPermission::isDocumentOwner($documentId);
$ownerCanCommentOnDocument = $params->get('document_owner_can_comment', 0);
if ($isDocumentOwner && $ownerCanCommentOnDocument)
{
$ownerCanCommentManyTimes = $params->get('document_owner_can_comment_many_times', 0);
if ($ownerCanCommentManyTimes)
{
return true;
}
else
{
$totalCommentsOnDoc = JUDownloadFrontHelperComment::getTotalCommentsOnDocumentOfUser($documentId, $user->id);
if ($totalCommentsOnDoc == 0)
{
return true;
}
}
}
$asset = 'com_judownload.document.' . $documentId;
if ($user->authorise('judl.comment.create', $asset) || (JUDownloadFrontHelperPermission::canDownloadDocument($documentId) && $params->get('can_download_can_comment', 0)))
{
if ($user->authorise('judl.comment.create.many_times', $asset))
{
return true;
}
else
{
if (!$user->get('guest'))
{
$totalCommentsOnDoc = JUDownloadFrontHelperComment::getTotalCommentsOnDocumentOfUser($documentId, $user->id);
if ($totalCommentsOnDoc == 0)
{
return true;
}
}
else
{
if ($email != '')
{
$totalCommentsPerOneDocumentForGuest = JUDownloadFrontHelperComment::getTotalCommentsOnDocumentForGuest($documentId, $email);
if ($totalCommentsPerOneDocumentForGuest == 0)
{
return true;
}
}
else
{
return true;
}
}
}
}
return false;
}
