BizprocDocument::CanUserOperateDocumentType

static function CanUserOperateDocumentType($operation, $userId, $documentType, $parameters = array())
{
	$documentType = trim($documentType);
	if ($documentType == '')
		return false;

	if (self::isAdmin())
	{
		return true;
	}

	if(is_numeric($documentType))
		$parameters["IBlockId"] = intval($documentType);
	else
		$parameters["IBlockId"] = intval(mb_substr($documentType, mb_strlen("iblock_")));
	$parameters['sectionId'] = !empty($parameters['sectionId']) ? (int)$parameters['sectionId'] : 0;

	if (!array_key_exists("IBlockRightsMode", $parameters))
		$parameters["IBlockRightsMode"] = CIBlock::getArrayByID($parameters["IBlockId"], "RIGHTS_MODE");

	if ($parameters["IBlockRightsMode"] === "E")
	{
		if ($operation === CBPCanUserOperateOperation::CreateWorkflow)
			return CIBlockRights::userHasRightTo($parameters["IBlockId"], $parameters["IBlockId"], "iblock_rights_edit");
		elseif ($operation === CBPCanUserOperateOperation::WriteDocument)
			return CIBlockSectionRights::userHasRightTo($parameters["IBlockId"], $parameters["sectionId"], "section_element_bind");
		elseif ($operation === CBPCanUserOperateOperation::ViewWorkflow
			|| $operation === CBPCanUserOperateOperation::StartWorkflow)
		{
			if ($operation === CBPCanUserOperateOperation::ViewWorkflow)
			{
				return (
					CIBlockRights::userHasRightTo($parameters["IBlockId"], 0, "element_read")
					|| CIBlockRights::userHasRightTo($parameters["IBlockId"], $parameters["IBlockId"], "iblock_rights_edit")
				);
			}

			if ($operation === CBPCanUserOperateOperation::StartWorkflow)
				return CIBlockSectionRights::userHasRightTo($parameters["IBlockId"], $parameters['sectionId'], "section_element_bind");


			$userId = intval($userId);
			if (!array_key_exists("AllUserGroups", $parameters))
			{
				if (!array_key_exists("UserGroups", $parameters))
					$parameters["UserGroups"] = CUser::getUserGroup($userId);

				$parameters["AllUserGroups"] = $parameters["UserGroups"];
				$parameters["AllUserGroups"][] = "Author";
			}

			if (!array_key_exists("DocumentStates", $parameters))
			{
				if ($operation === CBPCanUserOperateOperation::StartWorkflow)
					$parameters["DocumentStates"] = CBPWorkflowTemplateLoader::getDocumentTypeStates(array("lists", get_called_class(), "iblock_".$parameters["IBlockId"]));
				else
					$parameters["DocumentStates"] = CBPDocument::getDocumentStates(
						array("lists", get_called_class(), "iblock_".$parameters["IBlockId"]),
						null
					);
			}

			if (array_key_exists($parameters["WorkflowId"], $parameters["DocumentStates"]))
				$parameters["DocumentStates"] = array($parameters["WorkflowId"] => $parameters["DocumentStates"][$parameters["WorkflowId"]]);
			else
				return false;

			$allowableOperations = CBPDocument::getAllowableOperations(
				$userId,
				$parameters["AllUserGroups"],
				$parameters["DocumentStates"],
				true
			);

			if (!is_array($allowableOperations))
				return false;

			if (($operation === CBPCanUserOperateOperation::ViewWorkflow) && in_array("read", $allowableOperations)
				|| ($operation === CBPCanUserOperateOperation::StartWorkflow) && in_array("write", $allowableOperations))
				return true;

			$chop = ($operation === CBPCanUserOperateOperation::ViewWorkflow) ? "element_read" : "section_element_bind";

			$tasks  = self::getRightsTasks();
			foreach ($allowableOperations as $op)
			{
				if (isset($tasks[$op]))
					$op = $tasks[$op]['ID'];
				$ar = CTask::getOperations($op, true);
				if (in_array($chop, $ar))
					return true;
			}
		}

		return false;
	}

	if (!array_key_exists("IBlockPermission", $parameters))
	{
		if(CModule::includeModule('lists'))
			$parameters["IBlockPermission"] = CLists::getIBlockPermission($parameters["IBlockId"], $userId);
		else
			$parameters["IBlockPermission"] = CIBlock::getPermission($parameters["IBlockId"], $userId);
	}

	if ($parameters["IBlockPermission"] <= "R")
		return false;
	elseif ($parameters["IBlockPermission"] >= "W")
		return true;

	$userId = intval($userId);
	if (!array_key_exists("AllUserGroups", $parameters))
	{
		if (!array_key_exists("UserGroups", $parameters))
			$parameters["UserGroups"] = CUser::getUserGroup($userId);

		$parameters["AllUserGroups"] = $parameters["UserGroups"];
		$parameters["AllUserGroups"][] = "Author";
	}

	if (!array_key_exists("DocumentStates", $parameters))
	{
		$parameters["DocumentStates"] = CBPDocument::getDocumentStates(
			array("lists", get_called_class(), "iblock_".$parameters["IBlockId"]),
			null
		);
	}

	if (array_key_exists("WorkflowId", $parameters))
	{
		if (array_key_exists($parameters["WorkflowId"], $parameters["DocumentStates"]))
			$parameters["DocumentStates"] = array($parameters["WorkflowId"] => $parameters["DocumentStates"][$parameters["WorkflowId"]]);
		else
			return false;
	}

	$allowableOperations = CBPDocument::getAllowableOperations(
		$userId,
		$parameters["AllUserGroups"],
		$parameters["DocumentStates"]
	);

	if (!is_array($allowableOperations))
		return false;

	$r = false;
	switch ($operation)
	{
		case CBPCanUserOperateOperation::ViewWorkflow:
			$r = in_array("read", $allowableOperations);
			break;
		case CBPCanUserOperateOperation::StartWorkflow:
			$r = in_array("write", $allowableOperations);
			break;
		case CBPCanUserOperateOperation::CreateWorkflow:
			$r = in_array("write", $allowableOperations);
			break;
		case CBPCanUserOperateOperation::WriteDocument:
			$r = in_array("write", $allowableOperations);
			break;
		case CBPCanUserOperateOperation::ReadDocument:
			$r = false;
			break;
		default:
			$r = false;
	}

	return $r;
}