invoice_printer_blank.php

<?php
/**
 * Blank invoice
 *
 * PHP version 8
 *
 * Copyright (C) Ere Maijala 2010-2021
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category MLInvoice
 * @package  MLInvoice\Base
 * @author   Ere Maijala <ere@labs.fi>
 * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
 * @link     http://labs.fi/mlinvoice.eng.php
 */
require_once 'invoice_printer_base.php';
require_once 'htmlfuncs.php';
require_once 'miscfuncs.php';

/**
 * Blank invoice
 *
 * @category MLInvoice
 * @package  MLInvoice\Base
 * @author   Ere Maijala <ere@labs.fi>
 * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
 * @link     http://labs.fi/mlinvoice.eng.php
 */
class InvoicePrinterBlank extends InvoicePrinterBase
{
    /**
     * Create the printout and return headers and data
     *
     * @return array Associative array with headers and data
     */
    public function createPrintout()
    {
        $this->autoPageBreakMarginFirstPage = $this->autoPageBreakMargin;

        $this->initPDF();
        $this->printSender();
        $this->printRecipient();
        $this->printInfo();
        $this->printSeparatorLine();
        $this->printForeword();

        return [
            'filename' => $this->getPrintOutFileName(),
            'headers' => $this->getHttpHeaders(),
            'data' => $this->pdf->Output('', 'S')
        ];
    }

    /**
     * Initialize the PDF
     *
     * @return void
     */
    protected function initPDF()
    {
        parent::initPDF();
        $this->pdf->printFooterOnFirstPage = true;
    }

    /**
     * Gather an array of information to print
     *
     * @param bool $bankInfo Whether to include recipient bank information
     *
     * @return array
     */
    protected function getInfoArray($bankInfo = false)
    {
        return [];
    }

    /**
     * Get a title for the current print style
     *
     * @return string
     */
    public function getHeaderTitle()
    {
        return $this->translate('CoverLetter');
    }

    /**
     * Print the invoice form at the end of the first page
     *
     * @return void
     */
    protected function printForm()
    {
    }
}