protected function getUserCurrency(Request $request)
    {
        // Check request for currency
        $currency = $request->get('currency');
        if ($currency && currency()->isActive($currency) === TRUE) {
            return $currency;
        }

        // Get currency from session
        $currency = $request->getSession()->get('igniter.currency');
        if ($currency && currency()->isActive($currency) === TRUE) {
            return $currency;
        }

        return null;
    }
protected function getUserCurrency(Request $request)
    {
        // Check request for currency
        $currency = $request->get('currency');
        if ($currency && currency()->isActive($currency) === TRUE) {
            return $currency;
        }

        // Get currency from session
        $currency = $request->getSession()->get('igniter.currency');
        if ($currency && currency()->isActive($currency) === TRUE) {
            return $currency;
        }

        return null;
    }
protected function getUserCurrency ( Request $ request ) { // Check request for currency $ currency = $ request -> get ( 'currency' ) ; if ( $ currency && currency ( ) -> isActive ( $ currency ) === TRUE ) { return $ currency ; } // Get currency from session $ currency = $ request -> getSession ( ) -> get ( 'igniter.currency' ) ; if ( $ currency && currency ( ) -> isActive ( $ currency ) === TRUE ) { return $ currency ; } return null ; }
Get the user selected currency.

@param Request $request

@return string|null
Get the user selected currency .