Show amounts with tax now

modules/product/classes/model/product.php

@@ -15,6 +15,7 @@ class Model_Product extends ORMOSB {
 	protected $_has_many = array(
 		'product_translate'=>array('far_key'=>'id'),
 		'service'=>array('far_key'=>'id'),
+		'invoice'=>array('through'=>'invoice_item'),
 	);
 
 	protected $_sorting = array(
@@ -26,9 +27,16 @@ class Model_Product extends ORMOSB {
 		'active'=>array(
 			array('StaticList_YesNo::display',array(':value')),
 		),
+		'price_base'=>array(
+			array('Tax::add',array(':value')),
+			array('Currency::display',array(':value')),
+		),
 		'price_type'=>array(
 			array('StaticList_PriceType::display',array(':value')),
 		),
+		'taxable'=>array(
+			array('StaticList_YesNo::display',array(':value')),
+		),
 	);
 
 	/**
@@ -116,6 +124,20 @@ class Model_Product extends ORMOSB {
 		echo HTML::image($thumb,array('alt'=>_('Thumb Nail')));
 	}
 
+	/**
+	 * List the number of services using this product
+	 */
+	public function services_count() {
+		return $this->service->find_all()->count();
+	}
+
+	/**
+	 * List the number of invoices using this product
+	 */
+	public function invoices_count() {
+		return $this->invoice->find_all()->count();
+	}
+
 	/**
 	 * Return the products for a given category
 	 * @todo This shouldnt be here.