Cart work for payments and Paypal work to test

modules/checkout/classes/Model/Checkout.php

@@ -11,58 +11,38 @@
  * @license    http://dev.osbill.net/license.html
  */
 class Model_Checkout extends ORM_OSB {
-	protected $_has_many = array(
-		'account'=>array('through'=>'account_billing','foreign_key'=>'checkout_plugin_id'),
-		'payment'=>array(),
-	);
+	/**
+	 * Calcuale the fee for this checkout method
+	 *
+	 * @param $amt The amount the fee will be based on
+	 */
+	public function fee($amt) {
+		if (! $this->fee_passon)
+			return 0;
+
+		$net = $amt;
+
+		if (! is_null($this->fee_fixed))
+			$net += $this->fee_fixed;
+
+		if (! is_null($this->fee_variable))
+			$net /= (1-$this->fee_variable);
+
+		return Currency::round($net-$amt);
+	}
 
 	/**
-	 * Give a cart, this will present the available checkout options
-	 *
-	 * Trial Products are NEW products
-	 * Cart items are NEW products
-	 * Invoice items are RE-OCCURING items (ie: carts are not re-occuring)
-	 *
+	 * Return the object of the checkout plugin
 	 */
-	public function payment_options_cart() {
-		$cart = Cart::instance();
+	public function plugin($type='') {
+		$c = Kohana::classname('Checkout_Plugin_'.$this->plugin);
 
-		$available_payments = array();
+		if (! $this->plugin OR ! class_exists($c))
+			return NULL;
 
-		if ($cart->has_trial())
-			$this->and_where('allow_trial','=',TRUE);
+		$o = new $c($this);
 
-		$this->and_where('allow_new','=',TRUE);
-
-		foreach ($this->list_active() as $item) {
-			// Check that the cart total meets the minimum requirement
-			if ($item->total_minimum AND $cart->total() < $item->total_minimum)
-				continue;
-
-			// Check the cart total meets the maximum requirement
-			if (($item->total_maximum AND $cart->total() > $item->total_maximum) OR ($item->total_maximum == '0' AND $cart->total()))
-				continue;
-
-			// Check that the payment option is available to this client based on groups
-			// @todo Enable this test
-
-			// Check that the payment option is not prohibited by an SKU item
-			// @todo Enable this test
-
-			// Check if this payment method is a default payment method
-			// @todo Enable this test
-			// By Amount
-			// By Currency
-			// By Group
-			// By Country
-
-			// This payment option is valid
-			array_push($available_payments,$item);
-			// Sort the checkout options
-			// @todo Is this required?
-		}
-
-		return $available_payments;
+		return $type ? $o->$type : $o;
 	}
 }
 ?>