source/Core/Config.php
public function getShopCurrency()
    {
        if ((null === ($curr = $this->getRequestParameter('cur')))) {
            if (null === ($curr = $this->getRequestParameter('currency'))) {
                $curr = $this->getSession()->getVariable('currency');
            }
        }

        return (int) $curr;
    }
public function getShopCurrency()
    {
        if ((null === ($curr = $this->getRequestParameter('cur')))) {
            if (null === ($curr = $this->getRequestParameter('currency'))) {
                $curr = $this->getSession()->getVariable('currency');
            }
        }

        return (int) $curr;
    }
public function getShopCurrency ( ) { if ( ( null === ( $ curr = $ this -> getRequestParameter ( 'cur' ) ) ) ) { if ( null === ( $ curr = $ this -> getRequestParameter ( 'currency' ) ) ) { $ curr = $ this -> getSession ( ) -> getVariable ( 'currency' ) ; } } return ( int ) $ curr ; }
Returns active shop currency.

@return string
Returns active shop currency .