diff options
Diffstat (limited to 'wkhtmltopdf/views.py')
| -rw-r--r-- | wkhtmltopdf/views.py | 56 |
1 files changed, 16 insertions, 40 deletions
diff --git a/wkhtmltopdf/views.py b/wkhtmltopdf/views.py index 210ff0a..8068135 100644 --- a/wkhtmltopdf/views.py +++ b/wkhtmltopdf/views.py @@ -9,8 +9,7 @@ from django.template.response import TemplateResponse from django.utils.encoding import smart_str from django.views.generic import TemplateView -from .utils import (content_disposition_filename, override_settings, - pathname2fileurl, wkhtmltopdf) +from .utils import content_disposition_filename, pathname2fileurl, wkhtmltopdf class PDFResponse(HttpResponse): @@ -64,26 +63,29 @@ class PDFTemplateResponse(TemplateResponse, PDFResponse): cmd_options = {} self.cmd_options = cmd_options - self.override_settings = override_settings - def render_to_temporary_file(self, template_name, mode='w+b', bufsize=-1, suffix='.html', prefix='tmp', dir=None, delete=True): template = self.resolve_template(template_name) - # Since many things require a sensible settings.MEDIA_URL and - # settings.STATIC_URL, including TEMPLATE_CONTEXT_PROCESSORS; - # the settings themselves need to be overridden when rendering. - # - # This allows django-wkhtmltopdf to play nicely with the - # staticfiles app, for instance. - with override_settings(**self.get_override_settings()): - context = self.resolve_context(self.context_data) - content = smart_str(template.render(context)) + context = self.resolve_context(self.context_data) + content = smart_str(template.render(context)) + + # mattl: + # convert all MEDIA_ROOT files into a file://URL paths + # in order to correctly get it displayed in PDFs + # disclaimer: I know it sucks, but I haz no time for better solution now + media_root = settings.MEDIA_ROOT + if not media_root.endswith('/'): + media_root += '/' + relative_path = '/site_media/media/' + for x in re.findall('''"({0}.*?)"'''.format(relative_path), content): + content = content.replace(x, pathname2fileurl(media_root) + x[len(relative_path):]) tempfile = NamedTemporaryFile(mode=mode, bufsize=bufsize, suffix=suffix, prefix=prefix, dir=dir, delete=delete) + try: tempfile.write(content) tempfile.flush() @@ -150,31 +152,6 @@ class PDFTemplateResponse(TemplateResponse, PDFResponse): for f in filter(None, (input_file, header_file, footer_file)): f.close() - def get_override_settings(self): - """Returns a dictionary of settings to override for response_class""" - overrides = { - 'MEDIA_ROOT': settings.MEDIA_ROOT, - 'MEDIA_URL': settings.MEDIA_URL, - 'STATIC_ROOT': settings.STATIC_ROOT, - 'STATIC_URL': settings.STATIC_URL, - } - if self.override_settings is not None: - overrides.update(self.override_settings) - - has_scheme = re.compile(r'^[^:/]+://') - - # If MEDIA_URL doesn't have a scheme, we transform it into a - # file:// URL based on MEDIA_ROOT. - urls = [('MEDIA_URL', 'MEDIA_ROOT'), - ('STATIC_URL', 'STATIC_ROOT')] - for url, root in urls: - if not has_scheme.match(overrides[url]): - overrides[url] = pathname2fileurl(overrides[root]) - if not overrides[url].endswith('/'): - overrides[url] += '/' - - return overrides - class PDFTemplateView(TemplateView): """Class-based view for HTML templates rendered to PDF.""" @@ -228,7 +205,6 @@ class PDFTemplateView(TemplateView): """ filename = response_kwargs.pop('filename', None) cmd_options = response_kwargs.pop('cmd_options', None) - override_settings = response_kwargs.pop('override_settings', None) if issubclass(self.response_class, PDFTemplateResponse): if filename is None: @@ -241,7 +217,7 @@ class PDFTemplateView(TemplateView): context=context, filename=filename, header_template=self.header_template, footer_template=self.footer_template, - cmd_options=cmd_options, override_settings=override_settings, + cmd_options=cmd_options, **response_kwargs ) else: |