<?



	defined('_JEXEC') or die('=;)');

	jimport('joomla.application.component.view');
	jimport('tcpdf.tcpdf');
	jimport('joomla.filesystem.archive');


if ( !function_exists('sys_get_temp_dir') )
{
    // Based on http://www.phpit.net/
    // article/creating-zip-tar-archives-dynamically-php/2/
    function sys_get_temp_dir()
    {
        // Try to get from environment variable
        if ( !empty($_ENV['TMP']) )
        {
            return realpath( $_ENV['TMP'] );
        }
        else if ( !empty($_ENV['TMPDIR']) )
        {
            return realpath( $_ENV['TMPDIR'] );
        }
        else if ( !empty($_ENV['TEMP']) )
        {
            return realpath( $_ENV['TEMP'] );
        }

        // Detect by creating a temporary file
        else
        {
            // Try to use system's temporary directory
            // as random name shouldn't exist
            $temp_file = tempnam( md5(uniqid(rand(), TRUE)), '' );
            if ( $temp_file )
            {
                $temp_dir = realpath( dirname($temp_file) );
                unlink( $temp_file );
                return $temp_dir."/";
            }
            else
            {
                return FALSE;
            }
        }
    }
}

	
	class vxcViewMACustomerInvoicing extends JView
	{
		function display($tpl = null)
		{
			$document    = & JFactory::getDocument();
			
			$modelInvoices =& $this->getModel('customerinvoicing');	

			$modelUser =& $this->getModel('user');
			
			if (!$modelUser->checkPrivilege('Can invoice'))
			{
				$modelInvoices->searchuserid = LegacyHelper::getUserId();
			}
			else if (JRequest::getVar('searchkind')!='byuser')		
				$modelInvoices->searchuserid = '';

			
			switch(JRequest::getVar('layout'))
			{
				case 'customerinvoices':
				
					$document->setMimeEncoding('application/pdf');
					$date = gmdate('D, d M Y H:i:s',time()).' GMT';
					$document->setModifiedDate($date);							
										
					$modelInvoice =& $this->getModel('customerinvoice');					
					
					$pdf = new CustomerInvoicePDF('P', 'mm', 'A4', true, 'UTF-8', false); 
									
					$cid = JRequest::getVar('cid','array',array());
					
					foreach($cid as $id)
					{
						$invoice = $modelInvoice->getInvoiceByOrderId($id);
						if ($invoice->id)
						{
							$invoice->_firstPage = $pdf->getNumPages();
							$pdf->startPageGroup();
							$modelInvoice->SetId($invoice->id);					
							$modelInvoice->printPDF($pdf,true);				
						}
						
					}
					$this->assignRef('pdf',$pdf);
				
				break;
				case 'commissions':
					$document->setMimeEncoding('application/pdf');
					$date = gmdate('D, d M Y H:i:s',time()).' GMT';
					$document->setModifiedDate($date);							
					
					$invoiceId = JRequest::getVar('invoiceId');			
					$modelInvoice =& $this->getModel('customerinvoice');
					$modelInvoice->SetId($invoiceId);
					$modelInvoice->printCommissionsPDF($pdf);				
					$this->assignRef('pdf',$pdf);
				break;
				case 'customerinvoice':
					$document->setMimeEncoding('application/pdf');
					$date = gmdate('D, d M Y H:i:s',time()).' GMT';
					$document->setModifiedDate($date);							
					
					$invoiceId = JRequest::getVar('invoiceId');		
					$invoiceLineId = JRequest::getVar('invoiceLineId');		
					
					$modelInvoice =& $this->getModel('customerinvoice');					
					$modelInvoice->SetId($invoiceId);
					$modelInvoice->SetLineId($invoiceLineId);					
					$modelInvoice->printCustomerPDF($pdf);				
					$this->assignRef('pdf',$pdf);
				
				break;
				
				case 'invoice':								
					$document->setMimeEncoding('application/pdf');
					$date = gmdate('D, d M Y H:i:s',time()).' GMT';
					$document->setModifiedDate($date);							
					
					$invoiceId = JRequest::getVar('invoiceId');			
					$modelInvoice =& $this->getModel('customerinvoice');
					$modelInvoice->SetId($invoiceId);
					$modelInvoice->printPDF($pdf);				
					$this->assignRef('pdf',$pdf);
				break;
				case 'invoiceszip':
					
					
					
					$modelInvoices->setState('limit', -1);
					$modelInvoices->setState('limitstart',0);
					$modelInvoice =& $this->getModel('customerinvoice');
					$tempDir = sys_get_temp_dir();					
					
					$invoices =& $modelInvoices->getData();
					$basename = 'inv';
					$archive =  tempnam($tempDir, $basename);
				
					$files  = array();
					foreach($invoices as $inv)
					{							
						$modelInvoice->SetId($inv->id);						
						$modelInvoice->printPDF($pdf);												
						$aux =  $tempDir . $inv->reference.".pdf";
						$pdf->Output($aux,'F');
						$files[] = $aux;															
					}			

					
					
					JArchive::create($archive, $files,'gz','',$tempDir);
										
					$filename = 'invoices'.JRequest::getVar('searchyear').'_'.JRequest::getVar('searchmonth').".tar.gz";
					$meta = "attachment; filename=\"" . $filename . "\"";
															
					header('Content-Type: application/x-gzip');					
					header('Content-Transfer-Encoding: binary');
					header('Content-Disposition: '.$meta);
					header('Content-Length: '.filesize($archive));
					header("Cache-Control: no-cache, must-revalidate");   
					header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
					ob_clean(); 
					flush();
					readfile($archive);
					exit;					
					
					
					
					
					//JResponse::setHeader('Content-Disposition',$meta);					
					//$this->assignRef('contents',file_get_contents($archive,FILE_BINARY));		
				break;
                case 'invoicessummaryxls':

                    $modelInvoices->setState('limit', -1);
                    $modelInvoices->setState('limitstart',0);
                    $modelInvoices->sortsummary = true;
                    $modelInvoices->sortkind = JRequest::getVar('summaryorder');

                    $filename = 'summary'.JRequest::getVar('searchyear').'_'.JRequest::getVar('searchmonth').'.xls';

                    ob_clean();
                    $modelInvoices->printSummaryXLS($xls,$filename);
                    $xls->send($filename);
                    $xls->close();
                    exit;



                break;
				case 'invoicessummarypdf':

                    $modelInvoices->setState('limit', -1);
                    $modelInvoices->setState('limitstart',0);
                    $modelInvoices->sortsummary = true;
                    $modelInvoices->sortkind = JRequest::getVar('summaryorder');


                    $document->setMimeEncoding('application/pdf');
                    $date = gmdate('D, d M Y H:i:s',time()).' GMT';
                    $document->setModifiedDate($date);

                    $modelInvoices->printSummaryPDF($pdf);
                    $this->assignRef('pdf',$pdf);
                    $this->assignRef('invoices',$invoices);

				break;
			}
			
			parent::display($tpl);
		}// function

	}// class
	
?>