<?php

class Orange35_CustomInvoicesGenerator_Block_Adminhtml_Sales_Custom_Order extends Mage_Adminhtml_Block_Widget_Grid_Container
{
    public function __construct()
    {
        $this->_blockGroup = 'orange35_custominvoicesgenerator';
        $this->_controller = 'adminhtml_sales_custom_order';
        $payments = Mage::getSingleton('payment/config')->getActiveMethods();
        $isPPEnabled = true;
        foreach ($payments as $paymentCode => $paymentModel) {
            $isPPEnabled = $paymentCode == "paypal_express" || $paymentCode == "paypal_standard" ? true : $isPPEnabled;
            if ($isPPEnabled) {
                break;
            }
        }
        if (!Mage::getStoreConfig('paypal/general/business_account') || $isPPEnabled != true) {
            $this->_headerText = '';
            parent::__construct();
            $this->_removeButton('add');
            $this->_removeButton('back');
            Mage::getSingleton('adminhtml/session')->addError('You have no PayPal account settings for your store with PayPal Standard or PayPal Express Checkout. Please make the appropriate configurations first.');
        } else {
            parent::__construct();
            $this->_headerText = 'Custom Invoices';
        }
    }
}