Work on invoice printing - to clean up

modules/service/classes/model/service.php

@@ -53,43 +53,6 @@ class Model_Service extends ORMOSB {
 		return $this->product->product_translate->find()->name;
 	}
 
-	/**
-	 * Find invoices associated with this service
-	 */
-	public function invoices() {
-		$return = array();
-
-		foreach ($this->invoice->distinct('id')->find_all() as $invoice) {
-			$return[$invoice->id]['due'] = $invoice->due();
-		}
-
-		return $return;
-	}
-
-	/**
-	 * Find invoices currently outstanding associated with this service
-	 */
-	public function invoices_due() {
-		$return = array();
-
-		foreach ($this->invoices() as $id => $invoice)
-			if ($invoice['due'])
-				array_push($return,$invoice);
-
-		return $return;
-	}
-
-	/**
-	 * Calculate the total of invoices due for this service
-	 */
-	public function invoices_due_total() {
-		$total = 0;
-		foreach ($this->invoices_due() as $invoice)
-			$total += $invoice['due'];
-
-		return $total;
-	}
-
 	// @todo To implement
 	/**
 	 * Calculate the tax for this item