public function export()
{
$export = $_GET['export'];
$self = new ReportController;
$self->export = $export;
if($export === 'xls')
{
$self->generate_report(false);
$self->generate_xls();
exit;
}
else if($export === 'pdf')
{
include( plugin_dir_path ( __FILE__ ) . implode(DIRECTORY_SEPARATOR, array('..', 'lib', 'MPDF57', 'mpdf.php')) );
ob_start();
$self->generate_report();
$html = ob_get_contents();
ob_end_clean();
$mpdf=new \mPDF();
$mpdf->useOnlyCoreFonts = true;
$mpdf->WriteHTML($html);
$mpdf->Output();
exit;
}
else if($export === 'print')
{
$self->generate_report();
exit;
}
}