<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage_Paypal
 * @copyright  Copyright (c) 2006-2015 X.commerce, Inc. (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Config model that is aware of all Mage_Paypal payment methods
 * Works with PayPal-specific system configuration
 */
class Mage_Paypal_Model_Config
{
    /**
     * PayPal Standard
     * @var string
     */
    const METHOD_WPS         = 'paypal_standard';

    /**
     * US locale
     */
    const LOCALE_US = 'en_US';

    /**
     * PayPal Website Payments Pro - Express Checkout
     * @var string
     */
    const METHOD_WPP_EXPRESS = 'paypal_express';

    /**
     * PayPal Bill Me Later - Express Checkout
     * @var string
     */
    const METHOD_BML = 'paypal_express_bml';

    /**
     * PayPal Website Payments Pro - Direct Payments
     * @var string
     */
    const METHOD_WPP_DIRECT  = 'paypal_direct';

    /**
     * Direct Payments (Payflow Edition)
     * @var string
     */
    const METHOD_WPP_PE_DIRECT  = 'paypaluk_direct';

    /**
     * PayPal Bill Me Later - Express Checkout (Payflow Edition)
     * @var string
     */
    const METHOD_WPP_PE_BML = 'paypaluk_express_bml';

    /**
     * Express Checkout (Payflow Edition)
     * @var string
     */
    const METHOD_WPP_PE_EXPRESS  = 'paypaluk_express';

    /**
     * Payflow Pro Gateway
     * @var string
     */
    const METHOD_PAYFLOWPRO         = 'verisign';

    const METHOD_PAYFLOWLINK        = 'payflow_link';
    const METHOD_PAYFLOWADVANCED    = 'payflow_advanced';

    const METHOD_HOSTEDPRO          = 'hosted_pro';

    const METHOD_BILLING_AGREEMENT  = 'paypal_billing_agreement';

    /**
     * Buttons and images
     * @var string
     */
    const EC_FLAVOR_DYNAMIC = 'dynamic';
    const EC_FLAVOR_STATIC  = 'static';
    const EC_BUTTON_TYPE_SHORTCUT = 'ecshortcut';
    const EC_BUTTON_TYPE_MARK     = 'ecmark';
    const PAYMENT_MARK_37x23   = '37x23';
    const PAYMENT_MARK_50x34   = '50x34';
    const PAYMENT_MARK_60x38   = '60x38';
    const PAYMENT_MARK_180x113 = '180x113';

    const DEFAULT_LOGO_TYPE = 'wePrefer_150x60';

    /**
     * Payment actions
     * @var string
     */
    const PAYMENT_ACTION_SALE  = 'Sale';
    const PAYMENT_ACTION_ORDER = 'Order';
    const PAYMENT_ACTION_AUTH  = 'Authorization';

    /**
     * Authorization amounts for Account Verification
     *
     * @deprecated since 1.6.2.0
     * @var int
     */
    const AUTHORIZATION_AMOUNT_ZERO = 0;
    const AUTHORIZATION_AMOUNT_ONE = 1;
    const AUTHORIZATION_AMOUNT_FULL = 2;

    /**
     * Require Billing Address
     * @var int
     */
    const REQUIRE_BILLING_ADDRESS_NO = 0;
    const REQUIRE_BILLING_ADDRESS_ALL = 1;
    const REQUIRE_BILLING_ADDRESS_VIRTUAL = 2;

    /**
     * Fraud management actions
     * @var string
     */
    const FRAUD_ACTION_ACCEPT = 'Acept';
    const FRAUD_ACTION_DENY   = 'Deny';

    /**
     * Refund types
     * @var string
     */
    const REFUND_TYPE_FULL = 'Full';
    const REFUND_TYPE_PARTIAL = 'Partial';

    /**
     * Express Checkout flows
     * @var string
     */
    const EC_SOLUTION_TYPE_SOLE = 'Sole';
    const EC_SOLUTION_TYPE_MARK = 'Mark';

    /**
     * Payment data transfer methods (Standard)
     *
     * @var string
     */
    const WPS_TRANSPORT_IPN      = 'ipn';
    const WPS_TRANSPORT_PDT      = 'pdt';
    const WPS_TRANSPORT_IPN_PDT  = 'ipn_n_pdt';

    /**
     * Billing Agreement Signup
     *
     * @var string
     */
    const EC_BA_SIGNUP_AUTO     = 'auto';
    const EC_BA_SIGNUP_ASK      = 'ask';
    const EC_BA_SIGNUP_NEVER    = 'never';

    /**
     * Config path for enabling/disabling order review step in express checkout
     */
    const XML_PATH_PAYPAL_EXPRESS_SKIP_ORDER_REVIEW_STEP_FLAG = 'payment/paypal_express/skip_order_review_step';

    /**
     * Default URL for centinel API (PayPal Direct)
     *
     * @var string
     */
    public $centinelDefaultApiUrl = 'https://paypal.cardinalcommerce.com/maps/txns.asp';

    /**
     * Current payment method code
     * @var string
     */
    protected $_methodCode = null;

    /**
     * Current store id
     *
     * @var int
     */
    protected $_storeId = null;

    /**
     * Instructions for generating proper BN code
     *
     * @var array
     */
    protected $_buildNotationPPMap = array(
        'paypal_standard'  => 'WPS',
        'paypal_express'   => 'EC',
        'paypal_direct'    => 'DP',
        'paypaluk_express' => 'EC',
        'paypaluk_direct'  => 'DP',
    );

    /**
     * Style system config map (Express Checkout)
     *
     * @var array
     */
    protected $_ecStyleConfigMap = array(
        'page_style'    => 'page_style',
        'paypal_hdrimg' => 'hdrimg',
        'paypal_hdrbordercolor' => 'hdrbordercolor',
        'paypal_hdrbackcolor'   => 'hdrbackcolor',
        'paypal_payflowcolor'   => 'payflowcolor',
    );

    /**
     * Currency codes supported by PayPal methods
     *
     * @var array
     */
    protected $_supportedCurrencyCodes = array('AUD', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY', 'MXN',
        'NOK', 'NZD', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'USD', 'TWD', 'THB');

    /**
     * Merchant country supported by PayPal
     *
     * @var array
     */
    protected $_supportedCountryCodes = array(
        'AE','AR','AT','AU','BE','BG','BR','CA','CH','CL','CR','CY','CZ','DE','DK','DO','EC','EE','ES','FI','FR','GB',
        'GF','GI','GP','GR','HK','HU','ID','IE','IL','IN','IS','IT','JM','JP','KR','LI','LT','LU','LV','MQ','MT','MX',
        'MY','NL','NO','NZ','PH','PL','PT','RE','RO','SE','SG','SI','SK','SM','TH','TR','TW','US','UY','VE','VN','ZA');

    /**
     * Buyer country supported by PayPal
     *
     * @var array
     */
    protected $_supportedBuyerCountryCodes = array(
        'AF ', 'AX ', 'AL ', 'DZ ', 'AS ', 'AD ', 'AO ', 'AI ', 'AQ ', 'AG ', 'AR ', 'AM ', 'AW ', 'AU ', 'AT ', 'AZ ',
        'BS ', 'BH ', 'BD ', 'BB ', 'BY ', 'BE ', 'BZ ', 'BJ ', 'BM ', 'BT ', 'BO ', 'BA ', 'BW ', 'BV ', 'BR ', 'IO ',
        'BN ', 'BG ', 'BF ', 'BI ', 'KH ', 'CM ', 'CA ', 'CV ', 'KY ', 'CF ', 'TD ', 'CL ', 'CN ', 'CX ', 'CC ', 'CO ',
        'KM ', 'CG ', 'CD ', 'CK ', 'CR ', 'CI ', 'HR ', 'CU ', 'CY ', 'CZ ', 'DK ', 'DJ ', 'DM ', 'DO ', 'EC ', 'EG ',
        'SV ', 'GQ ', 'ER ', 'EE ', 'ET ', 'FK ', 'FO ', 'FJ ', 'FI ', 'FR ', 'GF ', 'PF ', 'TF ', 'GA ', 'GM ', 'GE ',
        'DE ', 'GH ', 'GI ', 'GR ', 'GL ', 'GD ', 'GP ', 'GU ', 'GT ', 'GG ', 'GN ', 'GW ', 'GY ', 'HT ', 'HM ', 'VA ',
        'HN ', 'HK ', 'HU ', 'IS ', 'IN ', 'ID ', 'IR ', 'IQ ', 'IE ', 'IM ', 'IL ', 'IT ', 'JM ', 'JP ', 'JE ', 'JO ',
        'KZ ', 'KE ', 'KI ', 'KP ', 'KR ', 'KW ', 'KG ', 'LA ', 'LV ', 'LB ', 'LS ', 'LR ', 'LY ', 'LI ', 'LT ', 'LU ',
        'MO ', 'MK ', 'MG ', 'MW ', 'MY ', 'MV ', 'ML ', 'MT ', 'MH ', 'MQ ', 'MR ', 'MU ', 'YT ', 'MX ', 'FM ', 'MD ',
        'MC ', 'MN ', 'MS ', 'MA ', 'MZ ', 'MM ', 'NA ', 'NR ', 'NP ', 'NL ', 'AN ', 'NC ', 'NZ ', 'NI ', 'NE ', 'NG ',
        'NU ', 'NF ', 'MP ', 'NO ', 'OM ', 'PK ', 'PW ', 'PS ', 'PA ', 'PG ', 'PY ', 'PE ', 'PH ', 'PN ', 'PL ', 'PT ',
        'PR ', 'QA ', 'RE ', 'RO ', 'RU ', 'RW ', 'SH ', 'KN ', 'LC ', 'PM ', 'VC ', 'WS ', 'SM ', 'ST ', 'SA ', 'SN ',
        'CS ', 'SC ', 'SL ', 'SG ', 'SK ', 'SI ', 'SB ', 'SO ', 'ZA ', 'GS ', 'ES ', 'LK ', 'SD ', 'SR ', 'SJ ', 'SZ ',
        'SE ', 'CH ', 'SY ', 'TW ', 'TJ ', 'TZ ', 'TH ', 'TL ', 'TG ', 'TK ', 'TO ', 'TT ', 'TN ', 'TR ', 'TM ', 'TC ',
        'TV ', 'UG ', 'UA ', 'AE ', 'GB ', 'US ', 'UM ', 'UY ', 'UZ ', 'VU ', 'VE ', 'VN ', 'VG ', 'VI ', 'WF ', 'EH ',
        'YE ', 'ZM ', 'ZW'
    );

    /**
     * Locale codes supported by misc images (marks, shortcuts etc)
     *
     * @var array
     * @link https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_api_ECButtonIntegration#id089QD0O0TX4__id08AH904I0YK
     */
    protected $_supportedImageLocales = array('de_DE', 'en_AU', 'en_GB', self::LOCALE_US,
        'es_ES', 'es_XC', 'fr_FR', 'fr_XC', 'it_IT', 'ja_JP', 'nl_NL', 'pl_PL', 'zh_CN', 'zh_XC',
    );

    /**
     * Set method and store id, if specified
     *
     * @param array $params
     */
    public function __construct($params = array())
    {
        if ($params) {
            $method = array_shift($params);
            $this->setMethod($method);
            if ($params) {
                $storeId = array_shift($params);
                $this->setStoreId($storeId);
            }
        }
    }

    /**
     * Method code setter
     *
     * @param string|Mage_Payment_Model_Method_Abstract $method
     * @return Mage_Paypal_Model_Config
     */
    public function setMethod($method)
    {
        if ($method instanceof Mage_Payment_Model_Method_Abstract) {
            $this->_methodCode = $method->getCode();
        } elseif (is_string($method)) {
            $this->_methodCode = $method;
        }
        return $this;
    }

    /**
     * Payment method instance code getter
     *
     * @return string
     */
    public function getMethodCode()
    {
        return $this->_methodCode;
    }

    /**
     * Store ID setter
     *
     * @param int $storeId
     * @return Mage_Paypal_Model_Config
     */
    public function setStoreId($storeId)
    {
        $this->_storeId = (int)$storeId;
        return $this;
    }

    /**
     * Check whether method active in configuration and supported for merchant country or not
     *
     * @param string $method Method code
     * @return bool
     */
    public function isMethodActive($method)
    {
        if ($this->isMethodSupportedForCountry($method)
            && Mage::getStoreConfigFlag("payment/{$method}/active", $this->_storeId)
        ) {
            return true;
        }
        return false;
    }

    /**
     * Check whether method available for checkout or not
     * Logic based on merchant country, methods dependence
     *
     * @param string $method Method code
     * @return bool
     */
    public function isMethodAvailable($methodCode = null)
    {
        if ($methodCode === null) {
            $methodCode = $this->getMethodCode();
        }

        $result = true;

        if (!$this->isMethodActive($methodCode)) {
            $result = false;
        }

        switch ($methodCode) {
            case self::METHOD_WPS:
                if (!$this->businessAccount) {
                    $result = false;
                    break;
                }
                // check for direct payments dependence
                if ($this->isMethodActive(self::METHOD_WPP_DIRECT)
                    || $this->isMethodActive(self::METHOD_WPP_PE_DIRECT)) {
                    $result = false;
                }
                break;
            case self::METHOD_WPP_EXPRESS:
                // check for direct payments dependence
                if ($this->isMethodActive(self::METHOD_WPP_PE_DIRECT)) {
                    $result = false;
                } elseif ($this->isMethodActive(self::METHOD_WPP_DIRECT)) {
                    $result = true;
                }
                break;
            case self::METHOD_BML:
                // check for express payments dependence
                if (!$this->isMethodActive(self::METHOD_WPP_EXPRESS)) {
                    $result = false;
                }
                break;
            case self::METHOD_WPP_PE_EXPRESS:
                // check for direct payments dependence
                if ($this->isMethodActive(self::METHOD_WPP_PE_DIRECT)) {
                    $result = true;
                } elseif (!$this->isMethodActive(self::METHOD_WPP_PE_DIRECT)
                          && !$this->isMethodActive(self::METHOD_PAYFLOWPRO)) {
                    $result = false;
                }
                break;
            case self::METHOD_WPP_PE_BML:
                // check for express payments dependence
                if (!$this->isMethodActive(self::METHOD_WPP_PE_EXPRESS)) {
                    $result = false;
                }
                break;
            case self::METHOD_BILLING_AGREEMENT:
                $result = $this->isWppApiAvailabe();
                break;
            case self::METHOD_WPP_DIRECT:
            case self::METHOD_WPP_PE_DIRECT:
                break;
        }
        return $result;
    }

    /**
     * Config field magic getter
     * The specified key can be either in camelCase or under_score format
     * Tries to map specified value according to set payment method code, into the configuration value
     * Sets the values into public class parameters, to avoid redundant calls of this method
     *
     * @param string $key
     * @return string|null
     */
    public function __get($key)
    {
        $underscored = strtolower(preg_replace('/(.)([A-Z])/', "$1_$2", $key));
        $value = Mage::getStoreConfig($this->_getSpecificConfigPath($underscored), $this->_storeId);
        $value = $this->_prepareValue($underscored, $value);
        $this->$key = $value;
        $this->$underscored = $value;
        return $value;
    }

    /**
     * Perform additional config value preparation and return new value if needed
     *
     * @param string $key Underscored key
     * @param string $value Old value
     * @return string Modified value or old value
     */
    protected function _prepareValue($key, $value)
    {
        // Always set payment action as "Sale" for Unilateral payments in EC
        if ($key == 'payment_action'
            && $value != self::PAYMENT_ACTION_SALE
            && $this->_methodCode == self::METHOD_WPP_EXPRESS
            && $this->shouldUseUnilateralPayments())
        {
            return self::PAYMENT_ACTION_SALE;
        }
        return $value;
    }

    /**
     * Return merchant country codes supported by PayPal
     *
     * @return array
     */
    public function getSupportedMerchantCountryCodes()
    {
        return $this->_supportedCountryCodes;
    }

    /**
     * Return buyer country codes supported by PayPal
     *
     * @return array
     */
    public function getSupportedBuyerCountryCodes()
    {
        return $this->_supportedBuyerCountryCodes;
    }

    /**
     * Return merchant country code, use default country if it not specified in General settings
     *
     * @return string
     */
    public function getMerchantCountry()
    {
        $countryCode = Mage::getStoreConfig($this->_mapGeneralFieldset('merchant_country'), $this->_storeId);
        if (!$countryCode) {
            $countryCode = Mage::helper('core')->getDefaultCountry($this->_storeId);
        }
        return $countryCode;
    }

    /**
     * Check whether method supported for specified country or not
     * Use $_methodCode and merchant country by default
     *
     * @return bool
     */
    public function isMethodSupportedForCountry($method = null, $countryCode = null)
    {
        if ($method === null) {
            $method = $this->getMethodCode();
        }
        if ($countryCode === null) {
            $countryCode = $this->getMerchantCountry();
        }
        $countryMethods = $this->getCountryMethods($countryCode);
        if (in_array($method, $countryMethods)) {
            return true;
        }
        return false;
    }

    /**
     * Return list of allowed methods for specified country iso code
     *
     * @param string $countryCode 2-letters iso code
     * @return array
     */
    public function getCountryMethods($countryCode = null)
    {
        $countryMethods = array(
            'other' => array(
                self::METHOD_WPS,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'US' => array(
                self::METHOD_PAYFLOWADVANCED,
                self::METHOD_WPP_DIRECT,
                self::METHOD_WPS,
                self::METHOD_PAYFLOWPRO,
                self::METHOD_PAYFLOWLINK,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BML,
                self::METHOD_BILLING_AGREEMENT,
                self::METHOD_WPP_PE_EXPRESS,
                self::METHOD_WPP_PE_BML,
            ),
            'CA' => array(
                self::METHOD_WPP_DIRECT,
                self::METHOD_WPS,
                self::METHOD_PAYFLOWPRO,
                self::METHOD_PAYFLOWLINK,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'GB' => array(
                self::METHOD_WPP_DIRECT,
                self::METHOD_WPS,
                self::METHOD_WPP_PE_DIRECT,
                self::METHOD_HOSTEDPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
                self::METHOD_WPP_PE_EXPRESS,
            ),
            'AU' => array(
                self::METHOD_WPS,
                self::METHOD_PAYFLOWPRO,
                self::METHOD_HOSTEDPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'NZ' => array(
                self::METHOD_WPS,
                self::METHOD_PAYFLOWPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'JP' => array(
                self::METHOD_WPS,
                self::METHOD_HOSTEDPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'FR' => array(
                self::METHOD_WPS,
                self::METHOD_HOSTEDPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'IT' => array(
                self::METHOD_WPS,
                self::METHOD_HOSTEDPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'ES' => array(
                self::METHOD_WPS,
                self::METHOD_HOSTEDPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
            'HK' => array(
                self::METHOD_WPS,
                self::METHOD_HOSTEDPRO,
                self::METHOD_WPP_EXPRESS,
                self::METHOD_BILLING_AGREEMENT,
            ),
        );
        if ($countryCode === null) {
            return $countryMethods;
        }
        return isset($countryMethods[$countryCode]) ? $countryMethods[$countryCode] : $countryMethods['other'];
    }

    /**
     * Return start url for PayPal Basic
     *
     * @param string $token
     * @return string
     */
    public function getPayPalBasicStartUrl($token)
    {
        $params = array(
            'cmd'   => '_express-checkout',
            'token' => $token,
        );

        if ($this->isOrderReviewStepDisabled()) {
            $params['useraction'] = 'commit';
        }

        return $this->getPaypalUrl($params);
    }

    /**
     * Check whether order review step enabled in configuration
     *
     * @return bool
     */
    public function isOrderReviewStepDisabled()
    {
        return Mage::getStoreConfigFlag(self::XML_PATH_PAYPAL_EXPRESS_SKIP_ORDER_REVIEW_STEP_FLAG);
    }

    /**
     * Get url for dispatching customer to express checkout start
     *
     * @param string $token
     * @return string
     */
    public function getExpressCheckoutStartUrl($token)
    {
        return $this->getPaypalUrl(array(
            'cmd'   => '_express-checkout',
            'token' => $token,
        ));
    }

    /**
     * Get url for dispatching customer to checkout retrial
     *
     * @param string $orderId
     * @return string
     */
    public function getExpressCheckoutOrderUrl($orderId)
    {
        return $this->getPaypalUrl(array(
            'cmd'   => '_express-checkout',
            'order_id' => $orderId,
        ));
    }

    /**
     * Get url that allows to edit checkout details on paypal side
     *
     * @param $token
     * @return string
     */
    public function getExpressCheckoutEditUrl($token)
    {
        return $this->getPaypalUrl(array(
            'cmd'        => '_express-checkout',
            'useraction' => 'continue',
            'token'      => $token,
        ));
    }

    /**
     * Get url for additional actions that PayPal may require customer to do after placing the order.
     * For instance, redirecting customer to bank for payment confirmation.
     *
     * @param string $token
     * @return string
     */
    public function getExpressCheckoutCompleteUrl($token)
    {
        return $this->getPaypalUrl(array(
            'cmd'   => '_complete-express-checkout',
            'token' => $token,
        ));
    }

    /**
     * Retrieve url for initialization of billing agreement
     *
     * @param string $token
     * @return string
     */
    public function getStartBillingAgreementUrl($token)
    {
        return $this->getPaypalUrl(array(
            'cmd'   => '_customer-billing-agreement',
            'token' => $token,
        ));
    }

     /**
     * PayPal web URL generic getter
     *
     * @param array $params
     * @return string
     */
    public function getPaypalUrl(array $params = array())
    {
        return sprintf('https://www.%spaypal.com/cgi-bin/webscr%s',
            $this->sandboxFlag ? 'sandbox.' : '',
            $params ? '?' . http_build_query($params) : ''
        );
    }

    /**
     * Whether Express Checkout button should be rendered dynamically
     *
     * @return bool
     */
    public function areButtonsDynamic()
    {
        return $this->buttonFlavor === self::EC_FLAVOR_DYNAMIC;
    }

    /**
     * Express checkout shortcut pic URL getter
     * PayPal will ignore "pal", if there is no total amount specified
     *
     * @param string $localeCode
     * @param float $orderTotal
     * @param string $pal encrypted summary about merchant
     * @see Paypal_Model_Api_Nvp::callGetPalDetails()
     */
    public function getExpressCheckoutShortcutImageUrl($localeCode, $orderTotal = null, $pal = null)
    {
        $country = Mage::getStoreConfig(Mage_Paypal_Helper_Data::MERCHANT_COUNTRY_CONFIG_PATH);
        if ($country == Mage_Paypal_Helper_Data::US_COUNTRY
            && ($this->areButtonsDynamic() || $this->buttonType != self::EC_BUTTON_TYPE_MARK)
        ) {
            return 'https://www.paypalobjects.com/webstatic/en_US/i/buttons/checkout-logo-medium.png';
        }
        if ($this->areButtonsDynamic()) {
            return $this->_getDynamicImageUrl(self::EC_BUTTON_TYPE_SHORTCUT, $localeCode, $orderTotal, $pal);
        }
        if ($this->buttonType === self::EC_BUTTON_TYPE_MARK) {
            return $this->getPaymentMarkImageUrl($localeCode);
        }
        return sprintf('https://www.paypal.com/%s/i/btn/btn_xpressCheckout.gif',
            $this->_getSupportedLocaleCode($localeCode));
    }

    /**
     * Get PayPal "mark" image URL
     * Supposed to be used on payment methods selection
     * $staticSize is applicable for static images only
     *
     * @param string $localeCode
     * @param float $orderTotal
     * @param string $pal
     * @param string $staticSize
     */
    public function getPaymentMarkImageUrl($localeCode, $orderTotal = null, $pal = null, $staticSize = null)
    {
        $country = Mage::getStoreConfig(Mage_Paypal_Helper_Data::MERCHANT_COUNTRY_CONFIG_PATH);
        if ($country == Mage_Paypal_Helper_Data::US_COUNTRY) {
            return 'https://www.paypalobjects.com/webstatic/en_US/i/buttons/pp-acceptance-medium.png';
        }
        if ($this->areButtonsDynamic()) {
            return $this->_getDynamicImageUrl(self::EC_BUTTON_TYPE_MARK, $localeCode, $orderTotal, $pal);
        }

        if (null === $staticSize) {
            $staticSize = $this->paymentMarkSize;
        }
        switch ($staticSize) {
            case self::PAYMENT_MARK_37x23:
            case self::PAYMENT_MARK_50x34:
            case self::PAYMENT_MARK_60x38:
            case self::PAYMENT_MARK_180x113:
                break;
            default:
                $staticSize = self::PAYMENT_MARK_37x23;
        }
        return sprintf('https://www.paypal.com/%s/i/logo/PayPal_mark_%s.gif',
            $this->_getSupportedLocaleCode($localeCode), $staticSize);
    }

    /**
     * Get "What Is PayPal" localized URL
     * Supposed to be used with "mark" as popup window
     *
     * @param Mage_Core_Model_Locale $locale
     */
    public function getPaymentMarkWhatIsPaypalUrl(Mage_Core_Model_Locale $locale = null)
    {
        $countryCode = 'US';
        if (null !== $locale) {
            $shouldEmulate = (null !== $this->_storeId) && (Mage::app()->getStore()->getId() != $this->_storeId);
            if ($shouldEmulate) {
                $locale->emulate($this->_storeId);
            }
            $countryCode = $locale->getLocale()->getRegion();
            if ($shouldEmulate) {
                $locale->revert();
            }
        }
        return sprintf('https://www.paypal.com/%s/cgi-bin/webscr?cmd=xpt/Marketing/popup/OLCWhatIsPayPal-outside',
            strtolower($countryCode)
        );
    }

    /**
     * Getter for Solution banner images
     *
     * @param string $localeCode
     * @param bool $isVertical
     * @param bool $isEcheck
     */
    public function getSolutionImageUrl($localeCode, $isVertical = false, $isEcheck = false)
    {
        return sprintf('https://www.paypal.com/%s/i/bnr/%s_solution_PP%s.gif',
            $this->_getSupportedLocaleCode($localeCode),
            $isVertical ? 'vertical' : 'horizontal', $isEcheck ? 'eCheck' : ''
        );
    }

    /**
     * Getter for Payment form logo images
     *
     * @param string $localeCode
     */
    public function getPaymentFormLogoUrl($localeCode)
    {
        $locale = $this->_getSupportedLocaleCode($localeCode);

        $imageType = 'logo';
        $domain = 'paypal.com';
        list (,$country) = explode('_', $locale);
        $countryPrefix = $country . '/';

        switch ($locale) {
            case 'en_GB':
                $imageName = 'horizontal_solution_PP';
                $imageType = 'bnr';
                $countryPrefix = '';
                break;
            case 'de_DE':
                $imageName = 'lockbox_150x47';
                break;
            case 'fr_FR':
                $imageName = 'bnr_horizontal_solution_PP_327wx80h';
                $imageType = 'bnr';
                $locale = self::LOCALE_US;
                $domain = 'paypalobjects.com';
                break;
            case 'it_IT':
                $imageName = 'bnr_horizontal_solution_PP_178wx80h';
                $imageType = 'bnr';
                $domain = 'paypalobjects.com';
                break;
            default:
                $imageName='PayPal_mark_60x38';
                $countryPrefix = '';
                break;
        }
        return sprintf('https://www.%s/%s/%si/%s/%s.gif', $domain, $locale, $countryPrefix, $imageType, $imageName);
    }

    /**
     * Return supported types for PayPal logo
     *
     * @return array
     */
    public function getAdditionalOptionsLogoTypes()
    {
        return array(
            'wePrefer_150x60'       => Mage::helper('paypal')->__('We prefer PayPal (150 X 60)'),
            'wePrefer_150x40'       => Mage::helper('paypal')->__('We prefer PayPal (150 X 40)'),
            'nowAccepting_150x60'   => Mage::helper('paypal')->__('Now accepting PayPal (150 X 60)'),
            'nowAccepting_150x40'   => Mage::helper('paypal')->__('Now accepting PayPal (150 X 40)'),
            'paymentsBy_150x60'     => Mage::helper('paypal')->__('Payments by PayPal (150 X 60)'),
            'paymentsBy_150x40'     => Mage::helper('paypal')->__('Payments by PayPal (150 X 40)'),
            'shopNowUsing_150x60'   => Mage::helper('paypal')->__('Shop now using (150 X 60)'),
            'shopNowUsing_150x40'   => Mage::helper('paypal')->__('Shop now using (150 X 40)'),
        );
    }

    /**
     * Return PayPal logo URL with additional options
     *
     * @param string $localeCode Supported locale code
     * @param string $type One of supported logo types
     * @return string|bool Logo Image URL or false if logo disabled in configuration
     */
    public function getAdditionalOptionsLogoUrl($localeCode, $type = false)
    {
        $configType = Mage::getStoreConfig($this->_mapGenericStyleFieldset('logo'), $this->_storeId);
        if (!$configType) {
            return false;
        }
        $type = $type ? $type : $configType;
        $locale = $this->_getSupportedLocaleCode($localeCode);
        $supportedTypes = array_keys($this->getAdditionalOptionsLogoTypes());
        if (!in_array($type, $supportedTypes)) {
            $type = self::DEFAULT_LOGO_TYPE;
        }
        return sprintf('https://www.paypalobjects.com/%s/i/bnr/bnr_%s.gif', $locale, $type);
    }

    /**
     * BN code getter
     *
     * @return mixed
     */
    public function getBuildNotationCode()
    {
        return Mage::getStoreConfig("paypal/bncode", $this->_storeId);
    }

    /**
     * Express Checkout button "flavors" source getter
     *
     * @return array
     */
    public function getExpressCheckoutButtonFlavors()
    {
        return array(
            self::EC_FLAVOR_DYNAMIC => Mage::helper('paypal')->__('Dynamic'),
            self::EC_FLAVOR_STATIC  => Mage::helper('paypal')->__('Static'),
        );
    }

    /**
     * Express Checkout button types source getter
     *
     * @return array
     */
    public function getExpressCheckoutButtonTypes()
    {
        return array(
            self::EC_BUTTON_TYPE_SHORTCUT => Mage::helper('paypal')->__('Shortcut'),
            self::EC_BUTTON_TYPE_MARK     => Mage::helper('paypal')->__('Acceptance Mark Image'),
        );
    }

    /**
     * Payment actions source getter
     *
     * @return array
     */
    public function getPaymentActions()
    {
        $paymentActions = array(
            self::PAYMENT_ACTION_AUTH => Mage::helper('paypal')->__('Authorization'),
            self::PAYMENT_ACTION_SALE => Mage::helper('paypal')->__('Sale')
        );
        if (!is_null($this->_methodCode) && $this->_methodCode == self::METHOD_WPP_EXPRESS) {
            $paymentActions[self::PAYMENT_ACTION_ORDER] = Mage::helper('paypal')->__('Order');
        }
        return $paymentActions;
    }

    /**
     * Require Billing Address source getter
     *
     * @return array
     */
    public function getRequireBillingAddressOptions()
    {
        return array(
            self::REQUIRE_BILLING_ADDRESS_ALL       => Mage::helper('paypal')->__('Yes'),
            self::REQUIRE_BILLING_ADDRESS_NO        => Mage::helper('paypal')->__('No'),
            self::REQUIRE_BILLING_ADDRESS_VIRTUAL   => Mage::helper('paypal')->__('For Virtual Quotes Only'),
        );
    }

    /**
     * Mapper from PayPal-specific payment actions to Magento payment actions
     *
     * @return string|null
     */
    public function getPaymentAction()
    {
        switch ($this->paymentAction) {
            case self::PAYMENT_ACTION_AUTH:
                return Mage_Payment_Model_Method_Abstract::ACTION_AUTHORIZE;
            case self::PAYMENT_ACTION_SALE:
                return Mage_Payment_Model_Method_Abstract::ACTION_AUTHORIZE_CAPTURE;
            case self::PAYMENT_ACTION_ORDER:
                return Mage_Payment_Model_Method_Abstract::ACTION_ORDER;
        }
    }

    /**
     * Returns array of possible Authorization Amounts for Account Verification
     *
     * @deprecated since 1.6.2.0
     * @return array
     */
    public function getAuthorizationAmounts()
    {
        return array();
    }

    /**
     * Express Checkout "solution types" source getter
     * "sole" = "Express Checkout for Auctions" - PayPal allows guest checkout
     * "mark" = "Normal Express Checkout" - PayPal requires to checkout with PayPal buyer account only
     *
     * @return array
     */
    public function getExpressCheckoutSolutionTypes()
    {
        return array(
            self::EC_SOLUTION_TYPE_SOLE => Mage::helper('paypal')->__('Yes'),
            self::EC_SOLUTION_TYPE_MARK => Mage::helper('paypal')->__('No'),
        );
    }

    /**
     * Retrieve express checkout billing agreement signup options
     *
     * @return array
     */
    public function getExpressCheckoutBASignupOptions()
    {
        return array(
            self::EC_BA_SIGNUP_AUTO  => Mage::helper('paypal')->__('Auto'),
            self::EC_BA_SIGNUP_ASK   => Mage::helper('paypal')->__('Ask Customer'),
            self::EC_BA_SIGNUP_NEVER => Mage::helper('paypal')->__('Never')
        );
    }

    /**
     * Whether to ask customer to create billing agreements
     * Unilateral payments are incompatible with the billing agreements
     *
     * @return bool
     */
    public function shouldAskToCreateBillingAgreement()
    {
        return ($this->allow_ba_signup === self::EC_BA_SIGNUP_ASK) && !$this->shouldUseUnilateralPayments();
    }

    /**
     * Check whether only Unilateral payments (Accelerated Boarding) possible for Express method or not
     *
     * @return bool
     */
    public function shouldUseUnilateralPayments()
    {
        return $this->business_account && !$this->isWppApiAvailabe();
    }

    /**
     * Check whether WPP API credentials are available for this method
     *
     * @return bool
     */
    public function isWppApiAvailabe()
    {
        return $this->api_username && $this->api_password && ($this->api_signature || $this->api_cert);
    }

    /**
     * Payment data delivery methods getter for PayPal Standard
     *
     * @return array
     */
    public function getWpsPaymentDeliveryMethods()
    {
        return array(
            self::WPS_TRANSPORT_IPN      => Mage::helper('adminhtml')->__('IPN (Instant Payment Notification) Only'),
            // not supported yet:
//            self::WPS_TRANSPORT_PDT      => Mage::helper('adminhtml')->__('PDT (Payment Data Transfer) Only'),
//            self::WPS_TRANSPORT_IPN_PDT  => Mage::helper('adminhtml')->__('Both IPN and PDT'),
        );
    }

    /**
     * Return list of supported credit card types by Paypal Direct gateway
     *
     * @return array
     */
    public function getWppCcTypesAsOptionArray()
    {
        $model = Mage::getModel('payment/source_cctype')->setAllowedTypes(array('AE', 'VI', 'MC', 'SM', 'SO', 'DI'));
        return $model->toOptionArray();
    }

    /**
     * Return list of supported credit card types by Paypal Direct (Payflow Edition) gateway
     *
     * @return array
     */
    public function getWppPeCcTypesAsOptionArray()
    {
        $model = Mage::getModel('payment/source_cctype')->setAllowedTypes(array('VI', 'MC', 'SM', 'SO', 'OT', 'AE'));
        return $model->toOptionArray();
    }

    /**
     * Return list of supported credit card types by Payflow Pro gateway
     *
     * @return array
     */
    public function getPayflowproCcTypesAsOptionArray()
    {
        $model = Mage::getModel('payment/source_cctype')->setAllowedTypes(array('AE', 'VI', 'MC', 'JCB', 'DI'));
        return $model->toOptionArray();
    }

    /**
     * Check whether the specified payment method is a CC-based one
     *
     * @param string $code
     * @return bool
     */
    public static function getIsCreditCardMethod($code)
    {
        switch ($code) {
            case self::METHOD_WPP_DIRECT:
            case self::METHOD_WPP_PE_DIRECT:
            case self::METHOD_PAYFLOWPRO:
            case self::METHOD_PAYFLOWLINK:
            case self::METHOD_PAYFLOWADVANCED:
            case self::METHOD_HOSTEDPRO:
                return true;
        }
        return false;
    }

    /**
     * Check whether specified currency code is supported
     *
     * @param string $code
     * @return bool
     */
    public function isCurrencyCodeSupported($code)
    {
        if (in_array($code, $this->_supportedCurrencyCodes)) {
            return true;
        }
        if ($this->getMerchantCountry() == 'BR' && $code == 'BRL') {
            return true;
        }
        if ($this->getMerchantCountry() == 'MY' && $code == 'MYR') {
            return true;
        }
        return false;
    }

    /**
     * Export page style current settings to specified object
     *
     * @param Varien_Object $to
     */
    public function exportExpressCheckoutStyleSettings(Varien_Object $to)
    {
        foreach ($this->_ecStyleConfigMap as $key => $exportKey) {
            if ($this->$key) {
                $to->setData($exportKey, $this->$key);
            }
        }
    }

    /**
     * Dynamic PayPal image URL getter
     * Also can render dynamic Acceptance Mark
     *
     * @param string $type
     * @param string $localeCode
     * @param float $orderTotal
     * @param string $pal
     */
    protected function _getDynamicImageUrl($type, $localeCode, $orderTotal, $pal)
    {
        $params = array(
            'cmd'        => '_dynamic-image',
            'buttontype' => $type,
            'locale'     => $this->_getSupportedLocaleCode($localeCode),
        );
        if ($orderTotal) {
            $params['ordertotal'] = sprintf('%.2F', $orderTotal);
            if ($pal) {
                $params['pal'] = $pal;
            }
        }
        return sprintf('https://fpdbs%s.paypal.com/dynamicimageweb?%s',
            $this->sandboxFlag ? '.sandbox' : '', http_build_query($params)
        );
    }

    /**
     * Check whether specified locale code is supported. Fallback to en_US
     *
     * @param string $localeCode
     * @return string
     */
    protected function _getSupportedLocaleCode($localeCode = null)
    {
        if (!$localeCode || !in_array($localeCode, $this->_supportedImageLocales)) {
            return self::LOCALE_US;
        }
        return $localeCode;
    }

    /**
     * Map any supported payment method into a config path by specified field name
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _getSpecificConfigPath($fieldName)
    {
        $path = null;
        switch ($this->_methodCode) {
            case self::METHOD_WPS:
                $path = $this->_mapStandardFieldset($fieldName);
                break;
            case self::METHOD_BML:
                $path = $this->_mapBmlFieldset($fieldName);
                break;
            case self::METHOD_WPP_PE_BML:
                $path = $this->_mapBmlUkFieldset($fieldName);
                break;
            case self::METHOD_WPP_EXPRESS:
            case self::METHOD_WPP_PE_EXPRESS:
                $path = $this->_mapExpressFieldset($fieldName);
                break;
            case self::METHOD_WPP_DIRECT:
            case self::METHOD_WPP_PE_DIRECT:
                $path = $this->_mapDirectFieldset($fieldName);
                break;
            case self::METHOD_BILLING_AGREEMENT:
            case self::METHOD_HOSTEDPRO:
                $path = $this->_mapMethodFieldset($fieldName);
                break;
        }

        if ($path === null) {
            switch ($this->_methodCode) {
                case self::METHOD_WPP_EXPRESS:
                case self::METHOD_BML:
                case self::METHOD_WPP_DIRECT:
                case self::METHOD_BILLING_AGREEMENT:
                case self::METHOD_HOSTEDPRO:
                    $path = $this->_mapWppFieldset($fieldName);
                    break;
                case self::METHOD_WPP_PE_EXPRESS:
                case self::METHOD_WPP_PE_DIRECT:
                case self::METHOD_PAYFLOWADVANCED:
                case self::METHOD_PAYFLOWLINK:
                    $path = $this->_mapWpukFieldset($fieldName);
                    break;
            }
        }

        if ($path === null) {
            $path = $this->_mapGeneralFieldset($fieldName);
        }
        if ($path === null) {
            $path = $this->_mapGenericStyleFieldset($fieldName);
        }
        return $path;
    }

    /**
     * Check wheter specified country code is supported by build notation codes for specific countries
     *
     * @param $code
     * @return string|null
     */
    private function _matchBnCountryCode($code)
    {
        switch ($code) {
            // GB == UK
            case 'GB':
                return 'UK';
            // Australia, Austria, Belgium, Canada, China, France, Germany, Hong Kong, Italy
            case 'AU': case 'AT': case 'BE': case 'CA': case 'CN': case 'FR': case 'DE': case 'HK': case 'IT':
            // Japan, Mexico, Netherlands, Poland, Singapore, Spain, Switzerland, United Kingdom, United States
            case 'JP': case 'MX': case 'NL': case 'PL': case 'SG': case 'ES': case 'CH': case 'UK': case 'US':
                return $code;
        }
    }

    /**
     * Map PayPal Standard config fields
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapStandardFieldset($fieldName)
    {
        switch ($fieldName)
        {
            case 'line_items_summary':
            case 'sandbox_flag':
                return 'payment/' . self::METHOD_WPS . "/{$fieldName}";
            default:
                return $this->_mapMethodFieldset($fieldName);
        }
    }

    /**
     * Map PayPal Express config fields
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapExpressFieldset($fieldName)
    {
        switch ($fieldName)
        {
            case 'transfer_shipping_options':
            case 'solution_type':
            case 'visible_on_cart':
            case 'visible_on_product':
            case 'require_billing_address':
            case 'authorization_honor_period':
            case 'order_valid_period':
            case 'child_authorization_number':
            case 'allow_ba_signup':
                return "payment/{$this->_methodCode}/{$fieldName}";
            default:
                return $this->_mapMethodFieldset($fieldName);
        }
    }

    /**
     * Map PayPal Express Bill Me Later config fields
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapBmlFieldset($fieldName)
    {
        switch ($fieldName)
        {
            case 'allow_ba_signup':
                return "payment/" . self::METHOD_WPP_EXPRESS . "/{$fieldName}";
            default:
                return $this->_mapExpressFieldset($fieldName);
        }
    }

    /**
     * Map PayPal Express Bill Me Later config fields (Payflow Edition)
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapBmlUkFieldset($fieldName)
    {
        switch ($fieldName)
        {
            case 'allow_ba_signup':
                return "payment/" . self::METHOD_WPP_PE_EXPRESS . "/{$fieldName}";
            default:
                return $this->_mapExpressFieldset($fieldName);
        }
    }

    /**
     * Map PayPal Direct config fields
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapDirectFieldset($fieldName)
    {
        switch ($fieldName)
        {
            case 'useccv':
            case 'centinel':
            case 'centinel_is_mode_strict':
            case 'centinel_api_url':
                return "payment/{$this->_methodCode}/{$fieldName}";
            default:
                return $this->_mapMethodFieldset($fieldName);
        }
    }

    /**
     * Map PayPal Website Payments Pro common config fields
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapWppFieldset($fieldName)
    {
        switch ($fieldName)
        {
            case 'api_authentication':
            case 'api_username':
            case 'api_password':
            case 'api_signature':
            case 'api_cert':
            case 'sandbox_flag':
            case 'use_proxy':
            case 'proxy_host':
            case 'proxy_port':
            case 'button_flavor':
                return "paypal/wpp/{$fieldName}";
            default:
                return null;
        }
    }

    /**
     * Map PayPal Website Payments Pro common config fields
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapWpukFieldset($fieldName)
    {
        $pathPrefix = 'paypal/wpuk';
        // Use PUMP credentials from Verisign for EC when Direct Payments are unavailable
        if ($this->_methodCode == self::METHOD_WPP_PE_EXPRESS
            && !$this->isMethodAvailable(self::METHOD_WPP_PE_DIRECT)) {
            $pathPrefix = 'payment/verisign';
        } elseif ($this->_methodCode == self::METHOD_PAYFLOWADVANCED
            || $this->_methodCode == self::METHOD_PAYFLOWLINK
        ) {
            $pathPrefix = 'payment/' . $this->_methodCode;
        }
        switch ($fieldName) {
            case 'partner':
            case 'user':
            case 'vendor':
            case 'pwd':
            case 'sandbox_flag':
            case 'use_proxy':
            case 'proxy_host':
            case 'proxy_port':
                return $pathPrefix . '/' . $fieldName;
            default:
                return null;
        }
    }

    /**
     * Map PayPal common style config fields
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapGenericStyleFieldset($fieldName)
    {
        switch ($fieldName) {
            case 'logo':
            case 'page_style':
            case 'paypal_hdrimg':
            case 'paypal_hdrbackcolor':
            case 'paypal_hdrbordercolor':
            case 'paypal_payflowcolor':
                return "paypal/style/{$fieldName}";
            default:
                return null;
        }
    }

    /**
     * Map PayPal General Settings
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapGeneralFieldset($fieldName)
    {
        switch ($fieldName)
        {
            case 'business_account':
            case 'merchant_country':
                return "paypal/general/{$fieldName}";
            default:
                return null;
        }
    }

    /**
     * Map PayPal General Settings
     *
     * @param string $fieldName
     * @return string|null
     */
    protected function _mapMethodFieldset($fieldName)
    {
        if (!$this->_methodCode) {
            return null;
        }
        switch ($fieldName)
        {
            case 'active':
            case 'title':
            case 'payment_action':
            case 'allowspecific':
            case 'specificcountry':
            case 'line_items_enabled':
            case 'cctypes':
            case 'sort_order':
            case 'debug':
            case 'verify_peer':
            case 'mobile_optimized':
                return "payment/{$this->_methodCode}/{$fieldName}";
            default:
                return null;
        }
    }

    /**
     * Payment API authentication methods source getter
     *
     * @return array
     */
    public function getApiAuthenticationMethods()
    {
        return array(
            '0' => Mage::helper('paypal')->__('API Signature'),
            '1' => Mage::helper('paypal')->__('API Certificate')
        );
    }

    /**
     * Api certificate getter
     *
     * @return string
     */
    public function getApiCertificate()
    {
        $websiteId = Mage::app()->getStore($this->_storeId)->getWebsiteId();
        return Mage::getModel('paypal/cert')->loadByWebsite($websiteId, false)->getCertPath();
    }


    /**
     * Get PublisherId from stored config
     *
     * @return mixed
     */
    public function getBmlPublisherId()
    {
        return Mage::getStoreConfig('payment/paypal_express_bml/publisher_id', $this->_storeId);
    }

    /**
     * Get Display option from stored config
     * @param $section
     *
     * @return mixed
     */
    public function getBmlDisplay($section)
    {
        $display = Mage::getStoreConfig('payment/paypal_express_bml/'.$section.'_display', $this->_storeId);
        $ecActive = Mage::getStoreConfig('payment/paypal_express/active', $this->_storeId);
        $ecUkActive = Mage::getStoreConfig('payment/paypaluk_express/active', $this->_storeId);
        $bmlActive = Mage::getStoreConfig('payment/paypal_express_bml/active', $this->_storeId);
        $bmlUkActive = Mage::getStoreConfig('payment/paypaluk_express_bml/active', $this->_storeId);
        return (($bmlActive && $ecActive) || ($bmlUkActive && $ecUkActive)) ? $display : 0;
    }

    /**
     * Get Position option from stored config
     * @param $section
     *
     * @return mixed
     */
    public function getBmlPosition($section)
    {
        return Mage::getStoreConfig('payment/paypal_express_bml/'.$section.'_position', $this->_storeId);
    }

    /**
     * Get Size option from stored config
     * @param $section
     *
     * @return mixed
     */
    public function getBmlSize($section)
    {
        return Mage::getStoreConfig('payment/paypal_express_bml/'.$section.'_size', $this->_storeId);
    }
}

