WebWorkContext.cs

/// <summary>
/// Gets or the current customer if they are registered, if not registered it returns null
/// </summary>
[CanBeNull]
public virtual Customer CurrentRegisteredCustomer
{
	get
	{
		//whether there is a cached value
		if (_cachedCustomer != null)
			return _cachedCustomer;

		Customer customer = null;

		if (customer == null || customer.Deleted || !customer.Active || customer.RequireReLogin)
		{
			//try to get registered user
			customer = _authenticationService.GetAuthenticatedCustomer();
		}

		if (customer != null && !customer.Deleted && customer.Active && !customer.RequireReLogin)
		{
			//get impersonate user if required
			var impersonatedCustomerId = customer.GetAttribute<int?>(SystemCustomerAttributeNames.ImpersonatedCustomerId);
			if (impersonatedCustomerId.HasValue && impersonatedCustomerId.Value > 0)
			{
				var impersonatedCustomer = _customerService.GetCustomerById(impersonatedCustomerId.Value);
				if (impersonatedCustomer != null && !impersonatedCustomer.Deleted && impersonatedCustomer.Active && !impersonatedCustomer.RequireReLogin)
				{
					//set impersonated customer
					_originalCustomerIfImpersonated = customer;
					customer = impersonatedCustomer;
				}
			}
		}

		if (customer == null || customer.Deleted || !customer.Active || customer.RequireReLogin)
		{
			return null;
		}

		if (!customer.Deleted && customer.Active && !customer.RequireReLogin)
		{
			//set customer cookie
			SetCustomerCookie(customer.CustomerGuid);

			//cache the found customer
			_cachedCustomer = customer;
		}

		return _cachedCustomer;
	}
}