OSB enhancements to date

modules/service/classes/model/service.php

@@ -0,0 +1,101 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class supports Services
+ *
+ * @package    OSB
+ * @subpackage Service
+ * @category   Models
+ * @author     Deon George
+ * @copyright  (c) 2010 Open Source Billing
+ * @license    http://dev.osbill.net/license.html
+ */
+class Model_Service extends ORMOSB {
+	// Relationships
+	protected $_has_many = array(
+		'invoice'=>array('through'=>'invoice_item'),
+		'adsl_plan'=>array('through'=>'service__adsl'),
+	);
+	protected $_has_one = array(
+		'service_adsl'=>array(),
+	);
+	protected $_belongs_to = array(
+		'product'=>array(),
+		'account'=>array(),
+	);
+
+	protected $_formats = array(
+		'active'=>array('StaticList_YesNo::display'=>array()),
+		'date_next_invoice'=>array('Config::date'=>array()),
+		'recur_schedule'=>array('StaticList_RecurSchedule::display'=>array()),
+		'price'=>array(
+			'Tax::add'=>array(),
+			'Currency::display'=>array(),
+		),
+	);
+
+	/**
+	 * Display the service number
+	 */
+	public function svcnum() {
+		return sprintf('%05s',$this->id);
+	}
+
+	// Nothing to directly display on invoices for this module.
+	public function invoice_display() {
+		if ($this->sku)
+			return sprintf('%s: %s',_('Service'),$this->sku);
+		else
+			return '';
+	}
+
+	public function name() {
+		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
+	 */
+	public function tax() {
+		return $this->price * .1;
+	}
+}
+?>