Improvements to invoice display and other misc items

modules/invoice/classes/Task/Invoice/Email.php

@@ -0,0 +1,63 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This task emails invoices.
+ *
+ * @package    Invoice
+ * @category   Tasks
+ * @author     Deon George
+ * @copyright  (c) 2009-2013 Open Source Billing
+ * @license    http://dev.osbill.net/license.html
+ */
+class Task_Invoice_Email extends Minion_Task {
+	protected $_options = array(
+		'force'=>NULL, // Force emailing if already sent
+		'id'=>NULL, // Invoice to email
+	);
+
+	protected function _execute(array $params) {
+		// Used to only process X invoices in a row.
+		$max = ORM::factory('Invoice')->config('EMAIL_INV_MAX');
+
+		$iids = $params['id'] ? explode(':',$params['id']) : array();
+
+		$max_count = 0;
+		$action = array();
+
+		// Get our list of invoices to send
+		$i = $iids ? ORM::factory('Invoice')->where('id','IN',$iids) : ORM::factory('Invoice')->list_tosend();
+
+		$key = 'send';
+
+		foreach ($i->find_all() as $io) {
+			// If we have already sent a reminder or we dont email invoices we'll skip to the next one.
+			if (($io->remind($key) AND (is_null($params['force']) OR $params['force'] != 'again')) OR ($io->account->invoice_delivery != 1))
+				continue;
+
+			// If we have issued the max number of invoices this round, finish.
+			if (++$max_count > $max)
+				break;
+
+			if (Invoice::instance($io)->render('email','all')) {
+				// Log the emailling
+				$imo = $io->invoice_memo;
+				$imo->invoice_id = $io->id;
+				$imo->type = 'email';
+				$imo->memo = 'Invoice Emailed.';
+				$imo->save();
+
+				$io->print_status = 1;
+				$io->set_remind($key,time(),($params['force']=='again' ? TRUE : FALSE));
+				$io->save();
+
+				array_push($action,(string)$io);
+
+			} else {
+				throw new Kohana_Exception('Unable to send invoice :io',array(':io'=>$io->id));
+			}
+		}
+
+		return _('Invoiced emailed: ').join('|',$action);
+	}
+}
+?>