def print_export_invoices(self):
d = Printer()
date_from = request.params.get("from")
date_to = request.params.get("to")
doc = d.export_to_cdn(date_from, date_to)
response.headers["Content-type"] = "text/xml; charset='utf-8'"
response.headers["Content-disposition"] = "attachment; filename=%s" % "faktury.xml"
content = doc.getvalue()
response.headers["Content-Length"] = str(len(content))
doc.close()
return content
