2010-11-29 22:41:08 +00:00
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class provides invoice information
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*
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* @package OSB
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* @subpackage Invoice
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2010 Deon George
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* @license http://dev.leenooks.net/license.html
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*/
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class Invoice {
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2011-05-02 12:28:17 +00:00
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// This invoice Object
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private $io;
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2011-07-14 09:09:03 +00:00
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public function __construct($io) {
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$this->io = $io;
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}
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public static function instance($io) {
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return new Invoice($io);
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2010-11-29 22:41:08 +00:00
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}
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/**
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2011-05-02 12:28:17 +00:00
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* Return a list of invoices for an service
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2010-11-29 22:41:08 +00:00
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*
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* @param $id int Service ID
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* @param $paid boolean Optionally only list the ones that are not paid.
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* @return array
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*/
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2011-05-02 12:28:17 +00:00
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// @todo Function Not Used
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2010-11-29 22:41:08 +00:00
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public static function servicelist($id,$paid=TRUE) {
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// @todo need to add the db prefix
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$invoices = DB::Query(Database::SELECT,'
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SELECT i.id AS iid,i.due_date AS due FROM ab_invoice i,ab_invoice_item ii WHERE ii.invoice_id=i.id AND service_id=:id GROUP BY i.id
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')
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->param(':id',$id)
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->execute();
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$service_invoices = array();
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foreach ($invoices as $item) {
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if ($bal = Invoice::balance($item['iid']) OR $paid) {
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$service_invoices[$item['iid']]['id'] = $item['iid'];
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$service_invoices[$item['iid']]['total'] = $bal;
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$service_invoices[$item['iid']]['due'] = $item['due'];
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}
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}
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return $service_invoices;
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}
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/**
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* Return the total of amount outstanding for a service
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*
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* @param $id int Service ID
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* @param $paid boolean Optionally only list the ones that are not paid.
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* @return real Total amount outstanding
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* @see Invoice::listservice()
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*/
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2011-05-02 12:28:17 +00:00
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// @todo Function Not Used
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2010-11-29 22:41:08 +00:00
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public static function servicetotal($id,$paid=TRUE) {
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$total = 0;
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foreach (Invoice::servicelist($id,$paid) as $item)
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$total += $item['total'];
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return $total;
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}
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/**
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* Return the earliest due date of an outstanding invoice
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*
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* @param $id int Service ID
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* @return datetime
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*/
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2011-05-02 12:28:17 +00:00
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// @todo Function Not Used
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2010-11-29 22:41:08 +00:00
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public static function servicedue($id) {
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$due = 0;
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foreach (Invoice::servicelist($id,FALSE) as $item)
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if ($due < $item['due'])
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$due = $item['due'];
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return $due;
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}
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2011-05-02 12:28:17 +00:00
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// @todo Function Not Used
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2010-11-29 22:41:08 +00:00
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public static function balance($id) {
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2011-05-02 12:28:17 +00:00
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return ORM::factory('invoice',$id)->due();
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}
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/**
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* Generate a PDF invoice
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*/
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2011-07-14 09:09:03 +00:00
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public function pdf() {
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$invoice_class = sprintf('invoice_tcpdf_%s',Kohana::config('invoice.driver'));
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2011-05-02 12:28:17 +00:00
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2011-07-14 09:09:03 +00:00
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$pdf = new $invoice_class($this->io);
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2011-05-02 12:28:17 +00:00
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if ($pdf->getTemplate()) {
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$pagecount = $pdf->setSourceFile($pdf->getTemplate());
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$tplidx = $pdf->ImportPage(1);
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}
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$pdf->addPage();
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# If we are using FPDI
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if (isset($tplidx))
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$pdf->useTemplate($tplidx);
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$this->draw_summary_invoice($pdf);
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# If we get here, all is OK.
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return $pdf;
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}
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private function draw_summary_invoice($pdf) {
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// Draw Invoice Basics
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$pdf->drawCompanyLogo();
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$pdf->drawCompanyAddress();
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$pdf->drawInvoiceHeader();
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// @todo Get news from DB
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$pdf->drawNews('');
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$pdf->drawRemittenceStub();
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$pdf->drawPaymentMethods();
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2011-08-26 01:16:48 +00:00
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if ($this->io->billing_status !=1 && $this->io->due_date <= time())
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2011-07-14 09:09:03 +00:00
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$pdf->drawInvoiceDueNotice();
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elseif($this->io->billing_status == 1)
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$pdf->drawInvoicePaidNotice();
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if ($this->io->account->invoices_due_total())
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$pdf->drawSummaryInvoicesDue();
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$pdf->drawSummaryLineItems();
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// Next Page
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$pdf->drawDetailLineItems();
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// Draw any Custom functions:
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$pdf->drawCustom();
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2010-11-29 22:41:08 +00:00
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}
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}
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?>
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