public function isAvailable($quote = null)
{
$isAvailable = parent::isAvailable($quote);
Mage::getSingleton('core/session', array('name' => 'adminhtml'));
$apiRunning = Mage::getSingleton('api/server')->getAdapter() != null;
if ($apiRunning || Mage::getSingleton('admin/session')->isLoggedIn()) {
return $isAvailable;
}
if (Mage::getSingleton('customer/session')->isLoggedIn()) {
$helper = Mage::helper('emjainteractive_purchaseordermanagement');
$customer = Mage::getSingleton('customer/session')->getCustomer();
$poLimit = $customer->getPoLimit() ? $customer->getPoLimit() : $helper->getDefaultPoLimit();
$cartTotal = Mage::getModel('checkout/cart')->getQuote()->getGrandTotal();
$allowedCustomerGroups = $helper->getAllowedCustomerGroups();
$allowedCustomerGroups = explode(',', $allowedCustomerGroups);
if (!in_array($customer->getGroupId(), $allowedCustomerGroups)) {
$isAvailable = false;
}
if (!$poLimit) {
$isAvailable = false;
} elseif ($poLimit < $cartTotal) {
$isAvailable = false;
}
} else {
$isAvailable = false;
}
return $isAvailable;
}
/**
* Validate payment method information object
*
* @param Mage_Payment_Model_Info $info
* @return Mage_Payment_Model_Abstract
*/
public function validate()
{
if (AW_Sarp_Model_Subscription::isIterating()) {
if (!self::$poIsset) {
$info = $this->getInfoInstance();
if ($info) {
$poNumber = $info->getData('po_number');
if ($poNumber) {
$info->setPoNumber($poNumber . '-' . Mage::getModel('core/date')->date('dmy'));
self::$poIsset = true;
}
}
}
return $this;
} else {
return parent::validate();
}
}
