diff options
Diffstat (limited to 'wkhtmltopdf/views.py')
-rw-r--r-- | wkhtmltopdf/views.py | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/wkhtmltopdf/views.py b/wkhtmltopdf/views.py new file mode 100644 index 0000000..e2fee19 --- /dev/null +++ b/wkhtmltopdf/views.py @@ -0,0 +1,61 @@ +from os import remove +from re import compile + +from django.conf import settings +from django.contrib.sites.models import Site +from django.template.response import HttpResponse +from django.views.generic import TemplateView + +from wkhtmltopdf.utils import template_to_temp_file, wkhtmltopdf + +class PdfResponse(HttpResponse): + def __init__(self, content, filename): + super(PdfResponse, self).__init__(content, 'application/pdf') + self.__setitem__('Content-Disposition', 'attachment; filename=%s' % filename) + + +class PdfTemplateView(TemplateView): + filename = 'rendered_pdf.pdf' + footer_template = None + header_template = None + margin_bottom = 0 + margin_left = 0 + margin_right = 0 + margin_top = 0 + response = PdfResponse + + def get(self, request, context_instance=None, *args, **kwargs): + if request.GET.get('as', '') == 'html': + super(PdfTemplateView, self).get(request, *args, **kwargs) + + page_path = template_to_temp_file(self.template_name, self.get_context_data(), context_instance) + + tmp_files = [] + if self.header_template: + kwargs['header_html'] = template_to_temp_file(self.header_template, self.get_context_data(), context_instance) + tmp_files.append(kwargs['header_html']) + if self.footer_template: + kwargs['footer_html'] = template_to_temp_file(self.footer_template, self.get_context_data(), context_instance) + tmp_files.append(kwargs['footer_html']) + + map(remove, tmp_files) + + kwargs.update({ + 'margin_bottom': self.margin_bottom, + 'margin_left': self.margin_left, + 'margin_right': self.margin_right, + 'margin_top': self.margin_top + }) + return self.response(wkhtmltopdf(page_path, **kwargs), self.filename) + + def get_context_data(self, **kwargs): + context = super(PdfTemplateView, self).get_context_data(**kwargs) + + match_full_url = compile(r'^https?://') + if not match_full_url.match(settings.STATIC_URL): + context['STATIC_URL'] = 'http://' + Site.objects.get_current().domain + settings.STATIC_URL + if not match_full_url.match(settings.STATIC_URL): + context['MEDIA_URL'] = 'http://' + Site.objects.get_current().domain + settings.MEDIA_URL + + return context + |