def style_tags_view(self, request, tags, inc=None):
if ':' not in tags: # Loads hash from cache
try:
tags = HashForTags.query().get(hash=tags)['full_path']
except HashForTags.DoesNotExist:
pass
last_modified = 0
content = []
for tag in tags.split(','):
tag = tag[:-4] if tag.endswith('.css') else tag
path = self.styles.get(tag, None)
if not path:
for k,v in self.styles.items():
if k.endswith(':'+tag):
path = v
if path:
fp = file(path)
file_content = fp.read()
fp.close()
file_content = render_content(unicode(file_content, errors='ignore'), request=request)
content.append(file_content)
last_modified = max([last_modified, os.path.getmtime(path)])
content = self.minify_css(u'\n'.join(content))
resp = HttpResponse(content, mime_type='text/css')
if last_modified:
resp['Last-Modified'] = http_date(last_modified)
return resp
def process_response(self, request, response):
if isinstance(response.content, HttpResponse):
response = response.content
response['Date'] = http_date()
if response.has_header('ETag'):
if_none_match = request.META.get('HTTP_IF_NONE_MATCH')
if if_none_match == response['ETag']:
# Setting the status is enough here. The response handling path
# automatically removes content for this status code (in
# http.conditional_content_removal()).
response.status_code = 304
if response.has_header('Last-Modified'):
if_modified_since = request.META.get('HTTP_IF_MODIFIED_SINCE')
if if_modified_since is not None:
if_modified_since = parse_http_date_safe(if_modified_since)
if if_modified_since is not None:
last_modified = parse_http_date_safe(response['Last-Modified'])
if last_modified is not None and last_modified <= if_modified_since:
# Setting the status code is enough here (same reasons as above).
response.status_code = 304
return response
def script_tags_view(self, request, tags, inc=None):
"""
This view can be called like this:
/ajax/scripts/ajax:base,ajax:history,etc:etc/
or like this:
/ajax/scripts/6b6962d5b178232a8b8ebbad4ec9781e546221ff/
The first situation is more elegant and explicit, but if you have a really long URL, it breaks the
HTML rendering by the browser, so, we need a hash to represent it in cache.
"""
if ':' not in tags: # Loads hash from cache
try:
tags = HashForTags.query().get(hash=tags)['full_path']
except HashForTags.DoesNotExist:
pass
last_modified = 0
content = []
for tag in tags.split(','):
tag = tag[:-3] if tag.endswith('.js') else tag
path = self.scripts.get(tag, None)
if not path:
for k,v in self.scripts.items():
if k.endswith(':'+tag):
path = v
if path:
fp = file(path)
file_content = fp.read()
fp.close()
file_content = render_content(unicode(file_content, errors='ignore'), request=request)
content.append(file_content)
last_modified = max([last_modified, os.path.getmtime(path)])
content = self.minify_js(u'\n'.join(c for c in content))
last_modified = http_date(last_modified)
resp = HttpResponse(content, mime_type='text/javascript')
if last_modified:
resp['Last-Modified'] = last_modified
return resp
