CRatings::CheckAllowVote

static function CheckAllowVote($arVoteParam)
{
	global $USER;

	if (
		isset($arVoteParam['CURRENT_USER_ID'])
		&& (int)$arVoteParam['CURRENT_USER_ID'] > 0
	)
	{
		$userId = (int)$arVoteParam['CURRENT_USER_ID'];
		$bUserAuth = ($userId > 0);
	}
	else
	{
		$userId = (int)$USER->GetId();
		$bUserAuth = $USER->IsAuthorized();
	}

	$arInfo = array(
		'RESULT' => true,
		'ERROR_TYPE' => '',
		'ERROR_MSG' => '',
	);

	$bSelfVote = COption::GetOptionString("main", "rating_self_vote", 'N');
	if ($bSelfVote == 'N' && intval($arVoteParam['OWNER_ID']) == $userId)
	{
		$arInfo = array(
			'RESULT' => false,
			'ERROR_TYPE' => 'SELF',
			'ERROR_MSG' => GetMessage('RATING_ALLOW_VOTE_SELF'),
		);
	}
	else if (!$bUserAuth)
	{
		$arInfo = array(
			'RESULT' => false,
			'ERROR_TYPE' => 'GUEST',
			'ERROR_MSG' => GetMessage('RATING_ALLOW_VOTE_GUEST'),
		);
	}
	else
	{
		static $cacheAllowVote = array();
		static $cacheUserVote = array();
		static $cacheVoteSize = 0;
		if(!array_key_exists($userId, $cacheAllowVote))
		{
			global $DB;
			$arGroups = array();
			$sVoteType = $arVoteParam['ENTITY_TYPE_ID'] == 'USER'? 'A': 'R';

			$userVoteGroup = Array();
			$ar = CRatings::GetVoteGroupEx();
			foreach($ar as $group)
				if ($sVoteType == $group['TYPE'])
					$userVoteGroup[] = $group['GROUP_ID'];

			$userGroup = $USER->GetUserGroupArray();

			$result = array_intersect($userGroup, $userVoteGroup);
			if (empty($result))
			{
				$arInfo = $cacheAllowVote[$userId] = array(
					'RESULT' => false,
					'ERROR_TYPE' => 'ACCESS',
					'ERROR_MSG' => GetMessage('RATING_ALLOW_VOTE_ACCESS'),
				);
			}

			$authorityRatingId	 = CRatings::GetAuthorityRating();
			$arAuthorityUserProp = CRatings::GetRatingUserPropEx($authorityRatingId, $userId);
			if (
				$arAuthorityUserProp['VOTE_WEIGHT'] < 0
				|| (
					$arAuthorityUserProp['VOTE_WEIGHT'] == 0
					&& !IsModuleInstalled('intranet')
				)
			)
			{
				$arInfo = $cacheAllowVote[$userId] = array(
					'RESULT' => false,
					'ERROR_TYPE' => 'ACCESS',
					'ERROR_MSG' => GetMessage('RATING_ALLOW_VOTE_LOW_WEIGHT'),
				);
			}

			if ($arInfo['RESULT'] && $sVoteType == 'A')
			{
				$strSql = '
					SELECT COUNT(*) as VOTE
					FROM b_rating_vote RV
					WHERE RV.USER_ID = '.$userId.'
					AND RV.CREATED > ' . $helper->addDaysToDateTime(-1);
				$res = $DB->Query($strSql, false, $err_mess.__LINE__);
				$countVote = $res->Fetch();
				$cacheVoteSize = BitrixMainApplication::getInstance()->getSession()['RATING_VOTE_COUNT'] = $countVote['VOTE'];

				$cacheUserVote[$userId] = BitrixMainApplication::getInstance()->getSession()['RATING_USER_VOTE_COUNT'] = $arAuthorityUserProp['VOTE_COUNT'];
				if ($cacheVoteSize >= $cacheUserVote[$userId])
				{
					$arInfo = $cacheAllowVote[$userId] = array(
						'RESULT' => false,
						'ERROR_TYPE' => 'COUNT_VOTE',
						'ERROR_MSG' => GetMessage('RATING_ALLOW_VOTE_COUNT_VOTE'),
					);
				}
			}
		}
		else
		{
			if ($cacheAllowVote[$userId]['RESULT'])
			{
				if ($cacheVoteSize >= $cacheUserVote[$userId])
				{
					$arInfo = $cacheAllowVote[$userId] = array(
						'RESULT' => false,
						'ERROR_TYPE' => 'COUNT_VOTE',
						'ERROR_MSG' => GetMessage('RATING_ALLOW_VOTE_COUNT_VOTE'),
					);
				}
			}
			$arInfo = $cacheAllowVote[$userId];
		}
	}

	static $handlers;
	if (!isset($handlers))
		$handlers = GetModuleEvents("main", "OnAfterCheckAllowVote", true);

	foreach ($handlers as $arEvent)
	{
		$arEventResult = ExecuteModuleEventEx($arEvent, array($arVoteParam));
		if (is_array($arEventResult) && isset($arEventResult['RESULT']) && $arEventResult['RESULT'] === false
			&& isset($arEventResult['ERROR_TYPE']) && $arEventResult['ERROR_TYPE'] <> ''
			&& isset($arEventResult['ERROR_MSG']) && $arEventResult['ERROR_MSG'] <> '')
		{
			$arInfo = array(
				'RESULT' => false,
				'ERROR_TYPE' => $arEventResult['ERROR_TYPE'],
				'ERROR_MSG' => $arEventResult['ERROR_MSG'],
			);
		}
	}
	return $arInfo;
}