CBPRuntime::checkWorkflowRecursion

private function checkWorkflowRecursion($workflowId, $currentTemplateId)
{
	$templates = array($currentTemplateId);
	while (isset($this->workflowChains[$workflowId]))
	{
		$parent = $this->workflowChains[$workflowId];
		if (in_array($parent['templateId'], $templates))
			return true;
		$templates[] = $parent['templateId'];
		$workflowId = $parent['workflowId'];
	}
	return false;
}