def create_pdf_response(document):
# Create Buffer
buff = BytesIO()
# Build template
template = BriefTemplate(buff, document)
template.build(document.content)
# Create Response and close Buffer
response = HttpResponse(content_type='application/pdf')
response['Content-Disposition'] = \
'attachment; filename="uebermittlungssperre.pdf"'
pdf_response = buff.getvalue()
buff.close()
response.write(pdf_response)
return response
def pdf_response(self):
# create document structure
document = Document(
sender = self.sender_address,
recipient = self.recipient_address,
date = datetime.datetime.now().strftime("%d.%m.%Y"),
content = self._content()
)
# create response instance
response = HttpResponse(content_type='application/pdf')
filename = "dsg-2000-auskunft-" + self.sender_name.replace(' ','-').lower() + ".pdf"
response['Content-Disposition'] = \
'attachment; filename="' + filename + '"'
# build letter template
buff = BytesIO()
template = BriefTemplate(buff, document)
template.build(document.content)
pdf_response = buff.getvalue()
buff.close()
response.write(pdf_response)
return response
def invoice_pdf(request, number, correction=False):
invoice = get_object_or_404(Invoice, number=number)
if correction:
invoice = invoice.correction
from reportlab.lib.units import mm
from reportlab.platypus import Paragraph
from reportlab.platypus.flowables import Spacer
from reportlab.platypus.flowables import KeepTogether
from dinbrief.document import Document
from dinbrief.invoice import ItemTable, TotalTable
from dinbrief.styles import styles
from dinbrief.template import BriefTemplate
with trans_override(invoice.language):
response = HttpResponse(content_type='application/pdf')
if 'download' in request.GET:
filename = '%s.pdf' % invoice.number
response[
'Content-Disposition'] = 'attachment; filename=%s' % filename
if invoice.type == Invoice.TYPE_INVOICE:
if callable(INVOICE_TERMS):
terms = INVOICE_TERMS(invoice)
else:
terms = [
Paragraph(term, styles['Terms']) for term in INVOICE_TERMS
]
else:
terms = []
template = BriefTemplate()
document = Document(
sender=invoice.sender_lines,
recipient=invoice.recipient_lines,
date=date_format(invoice.created, 'SHORT_DATE_FORMAT'),
content=[
Paragraph(
'%s %s' %
(invoice.get_type_display() if not correction else
gettext(u'Correction of invoice'), invoice.number),
styles['Subject']),
Spacer(template.CONTENT_WIDTH, 2 * mm),
ItemTable(template, invoice),
KeepTogether(TotalTable(template, invoice)),
Spacer(template.CONTENT_WIDTH, 10 * mm),
] + terms)
if settings.SHARK['INVOICE']['BACKGROUND']:
with tempfile.TemporaryFile() as tmp:
# Create content in a temporary file
template.render(document, tmp)
# Combine background with the content
writer = PdfFileWriter()
content = PdfFileReader(tmp)
info_dict = writer._info.getObject()
info_dict.update(content.getDocumentInfo())
first_bg = PdfFileReader(
open(settings.SHARK['INVOICE']['BACKGROUND']['FIRST_PAGE'],
'rb'))
later_bg = PdfFileReader(
open(settings.SHARK['INVOICE']['BACKGROUND']['LATER_PAGE'],
'rb'))
bg = [first_bg.getPage(0), later_bg.getPage(0)]
for i, page in enumerate(content.pages):
page.mergePage(bg[min(i, 1)])
page.compressContentStreams()
writer.addPage(page)
writer.write(response)
else:
# Render content directly to the HTTP response object if no
# background images are configured.
template.render(document, response)
return response
