Isotope mit PDF-Footer

IsotopeProductCollection.php

<?php
	/**
	 * Generate a PDF file and optionally send it to the browser
	 * @param string
	 * @param object
	 * @param boolean
	 */
	public function generatePDF($strTemplate=null, $pdf=null, $blnOutput=true)
	{
		if (!is_object($pdf))
		{
			// TCPDF configuration
			$l['a_meta_dir'] = 'ltr';
			$l['a_meta_charset'] = $GLOBALS['TL_CONFIG']['characterSet'];
			$l['a_meta_language'] = $GLOBALS['TL_LANGUAGE'];
			$l['w_page'] = 'page';

			// Include library
			require_once(TL_ROOT . '/system/config/tcpdf.php');
			require_once(TL_ROOT . '/plugins/tcpdf/mytcpdf.php');

			// Prevent TCPDF from destroying absolute paths
			unset($_SERVER['DOCUMENT_ROOT']);

			// Create new PDF document
			$pdf = new MYTCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true);

			// Set document information
			$pdf->SetCreator(PDF_CREATOR);
			$pdf->SetAuthor(PDF_AUTHOR);

			// Remove default header
			$pdf->setPrintHeader(false);
      
      
                        // Create Footer
                        $pdf->setPrintFooter(true);
                        $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
                        $pdf->SetFooterMargin(PDF_MARGIN_FOOTER);

			// Set margins
			$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);

			// Set auto page breaks
			$pdf->SetAutoPageBreak(true, PDF_MARGIN_BOTTOM);

			// Set image scale factor
			$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);

			// Set some language-dependent strings
			$pdf->setLanguageArray($l);

			// Set font
			$pdf->SetFont(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN);
		}

		// Start new page
		$pdf->AddPage();

		// Write the HTML content
		$pdf->writeHTML($this->generate($strTemplate, false), true, 0, true, 0);

		if ($blnOutput)
		{
			// Close and output PDF document
			// @todo $strInvoiceTitle is not defined
			$pdf->lastPage();
			$pdf->Output(standardize(ampersand($strInvoiceTitle, false), true) . '.pdf', 'D');

			// Stop script execution
			exit;
		}

		return $pdf;
	}

langconfig.php

<?php 

$GLOBALS['TL_LANG']['CUSTOM']['PDF_FOOTER'] = '
<table style="width:100%">
  <tr>
    <td>Spalte 1</td>
    <td>Spalte 2</td>
    <td>Spalte 3</td>
  </tr>
</table>'; 

mytcpdf.php

<?php
// Include the main TCPDF library (search for installation path).
require_once('tcpdf.php');

// Extend the TCPDF class to create custom Footer
class MYTCPDF extends TCPDF {

    // Page footer
    public function Footer() {
        // Position at 15 mm from bottom
        $this->SetY(-15);
        // Set font
        $this->SetFont('helvetica', 'I', 8);
        // Page number
        $this->writeHTML($GLOBALS['TL_LANG']['CUSTOM']['PDF_FOOTER'], true, 0, true, 0);
    }
}