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khosb/modules/invoice/classes/Invoice.php

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<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class provides invoice information
*
* @package Invoice
* @category Helpers
* @author Deon George
* @copyright (c) 2009-2013 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Invoice {
// This invoice Object
private $io;
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public function __construct(Model_Invoice $io=NULL) {
$this->io = is_null($io) ? ORM::factory('Invoice') : $io;
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}
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public static function instance(Model_Invoice $io=NULL) {
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return new Invoice($io);
}
/**
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* Add a Service to an Invoice
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*
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* @param $so Model_Servie
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*/
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public function add_service(Model_Service $so) {
$pdata = Period::details($so->recur_schedule,$so->product->price_recurr_day,$so->invoiced_to()+86400,FALSE,$so->product->price_recurr_strict);
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$iio = ORM::factory('Invoice_Item');
$iio->service_id = $so->id;
$iio->product_id = $so->product_id;
$iio->quantity = $pdata['prorata'];
$iio->price_base = $so->price();
$iio->recurring_schedule = $so->recur_schedule;
$iio->date_start = $pdata['start_time'];
$iio->date_stop = $pdata['end_time'];
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// Service Billing
$iio->item_type = StaticList_ItemType::index('MAIN');
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$this->io->add_item($iio);
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// Check if there are any charges
$c = ORM::factory('Charge')
->where('service_id','=',$so->id)
->where('processed','is',NULL);
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foreach ($c->find_all() as $co) {
$iio = ORM::factory('Invoice_Item');
$iio->service_id = $co->service_id;
$iio->product_id = $co->product_id;
$iio->charge_id = $co->id;
$iio->quantity = $co->quantity;
$iio->price_base = $co->amount;
$iio->date_start = $co->date_orig;
$iio->date_stop = $co->date_orig;
// @todo This should be $co->item_type;
$iio->item_type = StaticList_ItemType::index('EXCESS');
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$this->io->add_item($iio);
}
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return $this;
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}
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public function render($type,$section) {
switch ($type) {
case 'html':
switch ($section) {
case 'body':
return View::factory('invoice/user/view/body')
->set('o',$this->io);
break;
default:
throw HTTP_Exception::factory(501,'Unknown section type :section',array(':section'=>$section));
}
break;
default:
throw HTTP_Exception::factory(501,'Unknown render type :type',array(':type'=>$type));
}
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}
/**
* Generate a PDF invoice
*/
public function pdf() {
$invoice_class = Kohana::classname('Invoice_TCPDF_'.Kohana::$config->load('invoice')->driver);
$pdf = new $invoice_class($this->io);
if ($pdf->getTemplate()) {
$pagecount = $pdf->setSourceFile($pdf->getTemplate());
$tplidx = $pdf->ImportPage(1);
}
$pdf->addPage();
# If we are using FPDI
if (isset($tplidx))
$pdf->useTemplate($tplidx);
$this->draw_summary_invoice($pdf);
# If we get here, all is OK.
return $pdf;
}
private function draw_summary_invoice($pdf) {
// Draw Invoice Basics
$pdf->drawCompanyLogo();
$pdf->drawCompanyAddress();
$pdf->drawInvoiceHeader();
// @todo Get news from DB
$pdf->drawNews('');
$pdf->drawRemittenceStub();
$pdf->drawPaymentMethods();
if ($this->io->billing_status !=1 && $this->io->due_date <= time())
$pdf->drawInvoiceDueNotice();
elseif($this->io->billing_status == 1)
$pdf->drawInvoicePaidNotice();
if ($this->io->account->invoices_due_total())
$pdf->drawSummaryInvoicesDue();
$pdf->drawSummaryLineItems();
// Next Page
$pdf->drawDetailLineItems();
// Draw any Custom functions:
$pdf->drawCustom();
}
}
?>