pdfdokumente/Application/Model/Documents/invoicePdf.php

<?php

/**
 * See LICENSE file for license details.
 *
 * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
 * @author        D3 Data Development - Max Buhe <support@shopmodule.com>
 * @link          http://www.oxidmodule.com
 */

namespace D3\PdfDocuments\Application\Model\Documents;

use D3\PdfDocuments\Application\Model\AbstractClasses\pdfdocumentsOrder;
use D3\PdfDocuments\Application\Model\Exceptions\noBaseObjectSetException;
use D3\PdfDocuments\Application\Model\Interfaces\pdfdocumentsOrderinvoiceInterface;
use Spipu\Html2Pdf\Exception\Html2PdfException;

class invoicePdf extends pdfdocumentsOrder implements pdfdocumentsOrderinvoiceInterface
{
    protected $blIsNewOrder = false;

    /**
     * @return string
     */
    public function getRequestId()
    {
        return 'invoice';
    }

    /**
     * @return string
     */
    public function getTitleIdent()
    {
        return "D3_PDFDOCUMENTS_INVOICE";
    }

    /**
     * @return string
     */
    public function getTypeForFilename()
    {
        return 'invoice';
    }

    /**
     * @param        $sFilename
     * @param int    $iSelLang
     * @param string $target
     *
     * @return mixed|string|void
     * @throws Html2PdfException
     * @throws noBaseObjectSetException
     */
    public function genPdf( $sFilename, $iSelLang = 0, $target = 'I' )
    {
        $this->setInvoiceNumber();
        $this->setInvoiceDate();
        $this->saveOrderOnChanges();

        return parent::genPdf( $sFilename, $iSelLang, $target );
    }

    public function setInvoiceNumber()
    {
        $this->blIsNewOrder = false;

        if (!$this->getOrder()->getFieldData('oxbillnr')) {
            $this->getOrder()->assign(['oxbillnr' => $this->getOrder()->getNextBillNum()]);

            $this->blIsNewOrder = true;
        }
    }

    public function setInvoiceDate()
    {
        if ($this->getOrder()->getFieldData('oxbilldate') == '0000-00-00') {
            $this->getOrder()->assign([
                "oxbilldate" => date('Y-m-d', mktime(0, 0, 0, date('m'), date('d'), date('Y')))
            ]);

            $this->blIsNewOrder = true;
        }
    }

    public function saveOrderOnChanges()
    {
        if ($this->blIsNewOrder) {
            $this->getOrder()->save();
        }
    }

    public function getTemplate(){
        return 'd3invoice_pdf.tpl';
    }

    /**
     * @return string
     */
    public function getFilename()
    {
        $filename = parent::getFilename();

        $filename = str_replace(
            $this->getOrder()->getFieldData('oxordernr'),
            $this->getOrder()->getFieldData('oxbillnr'),
            $filename
        );

        return $this->makeValidFileName($filename);
    }
}