BizprocController::onWorkflowStatusChange

public function onWorkflowStatusChange($workflowId, $status)
{
	if (!$workflowId)
	{
		throw new Main\ArgumentException('Workflow ID is empty.', 'workflowId');
	}

	if ($status !== \CBPWorkflowStatus::Created
		&& $status !== \CBPWorkflowStatus::Completed
		&& $status !== \CBPWorkflowStatus::Terminated
	)
	{
		return;
	}

	$fields = \CBPStateService::getWorkflowStateInfo($workflowId);

	if (!is_array($fields))
	{
		return;
	}

	[$entityTypeName, $entityId] = explode('_', $fields['DOCUMENT_ID'][2]);
	$entityTypeId = \CCrmOwnerType::ResolveID($entityTypeName);

	$historyEntryID = BizprocEntry::create(
		[
			'AUTHOR_ID' => self::resolveCreatorID($fields),
			'SETTINGS' => [
				'WORKFLOW_ID' => $fields['ID'],
				'WORKFLOW_TEMPLATE_ID' => $fields['WORKFLOW_TEMPLATE_ID'],
				'WORKFLOW_TEMPLATE_NAME' => $fields['WORKFLOW_TEMPLATE_NAME'],
				'WORKFLOW_STATUS' => $status,
				'WORKFLOW_STATUS_NAME' => \CBPWorkflowStatus::Out($status),
			],
			'BINDINGS' => [
				[
					'ENTITY_TYPE_ID' => $entityTypeId,
					'ENTITY_ID' => $entityId,
				],
			],
		]
	);

	$enableHistoryPush = $historyEntryID > 0;
	if ($enableHistoryPush && Main\Loader::includeModule('pull'))
	{
		$pushParams = [];
		if ($enableHistoryPush)
		{
			$historyFields = TimelineEntry::getByID($historyEntryID);
			if (is_array($historyFields))
			{
				$pushParams['HISTORY_ITEM'] = $this->prepareHistoryDataModel(
					$historyFields,
					['ENABLE_USER_INFO' => true]
				);
			}
		}

		$tag = TimelineEntry::prepareEntityPushTag($entityTypeId, $entityId);
		\CPullWatch::AddToStack(
			$tag,
			[
				'module_id' => 'crm',
				'command' => 'timeline_bizproc_status',
				'params' => array_merge($pushParams, ['TAG' => $tag]),
			]
		);
	}
}