def set_blog_page_cache(response):
from django.core.cache import cache
if not get_cms_setting('PAGE_CACHE'):
return response
request = response._request
save_cache = True
for placeholder in getattr(request, 'placeholders', []):
if not placeholder.cache_placeholder:
save_cache = False
break
if hasattr(request, 'toolbar'):
if request.toolbar.edit_mode or request.toolbar.show_toolbar:
save_cache = False
if request.user.is_authenticated():
save_cache = False
if not save_cache:
add_never_cache_headers(response)
return response
else:
version = _get_cache_version()
ttl = get_cms_setting('CACHE_DURATIONS')['content']
cache.set(
_blog_page_cache_key(request),
(response.content, response._headers),
ttl,
version=version
)
# See note in invalidate_cms_page_cache()
_set_cache_version(version)
def set_page_cache(response):
from django.core.cache import cache
if not get_cms_setting('PAGE_CACHE'):
return response
request = response._request
save_cache = True
for placeholder in getattr(request, 'placeholders', []):
if not placeholder.cache_placeholder:
save_cache = False
break
if hasattr(request, 'toolbar'):
if request.toolbar.edit_mode or request.toolbar.show_toolbar:
save_cache = False
if request.user.is_authenticated():
save_cache = False
if not save_cache:
add_never_cache_headers(response)
return response
else:
version = _get_cache_version()
ttl = get_cms_setting('CACHE_DURATIONS')['content']
cache.set(
_page_cache_key(request),
(response.content, response._headers),
ttl,
version=version
)
# See note in invalidate_cms_page_cache()
_set_cache_version(version)
def set_page_url_cache(page_lookup, lang, site_id, url):
from django.core.cache import cache
cache.set(_page_url_key(page_lookup, lang, site_id),
url,
get_cms_setting('CACHE_DURATIONS')['content'],
version=_get_cache_version())
_set_cache_version(_get_cache_version())
def set_placeholder_page_cache(page_lookup, lang, site_id, placeholder_name, content):
from django.core.cache import cache
cache.set(_placeholder_page_cache_key(page_lookup, lang, site_id, placeholder_name),
content,
get_cms_setting('CACHE_DURATIONS')['content'], version=_get_cache_version())
_set_cache_version(_get_cache_version())
def set_page_cache(response):
from django.core.cache import cache
request = response._request
toolbar = get_toolbar_from_request(request)
is_authenticated = request.user.is_authenticated()
if is_authenticated or toolbar._cache_disabled or not get_cms_setting(
"PAGE_CACHE"):
add_never_cache_headers(response)
return response
# This *must* be TZ-aware
timestamp = now()
placeholders = toolbar.content_renderer.get_rendered_placeholders()
# Checks if there's a plugin using the legacy "cache = False"
placeholder_ttl_list = []
vary_cache_on_set = set()
for ph in placeholders:
# get_cache_expiration() always returns:
# EXPIRE_NOW <= int <= MAX_EXPIRATION_IN_SECONDS
ttl = ph.get_cache_expiration(request, timestamp)
vary_cache_on = ph.get_vary_cache_on(request)
placeholder_ttl_list.append(ttl)
if ttl and vary_cache_on:
# We're only interested in vary headers if they come from
# a cache-able placeholder.
vary_cache_on_set |= set(vary_cache_on)
if EXPIRE_NOW not in placeholder_ttl_list:
if placeholder_ttl_list:
min_placeholder_ttl = min(x for x in placeholder_ttl_list)
else:
# Should only happen when there are no placeholders at all
min_placeholder_ttl = MAX_EXPIRATION_TTL
ttl = min(
get_cms_setting('CACHE_DURATIONS')['content'], min_placeholder_ttl)
if ttl > 0:
# Adds expiration, etc. to headers
patch_response_headers(response, cache_timeout=ttl)
patch_vary_headers(response, sorted(vary_cache_on_set))
version = _get_cache_version()
# We also store the absolute expiration timestamp to avoid
# recomputing it on cache-reads.
expires_datetime = timestamp + timedelta(seconds=ttl)
cache.set(_page_cache_key(request), (
response.content,
response._headers,
expires_datetime,
),
ttl,
version=version)
# See note in invalidate_cms_page_cache()
_set_cache_version(version)
return response
def set_placeholder_cache(placeholder, lang, content):
"""
Caches the rendering of a placeholder
"""
from django.core.cache import cache
cache.set(_placeholder_cache_key(placeholder, lang),
content,
get_cms_setting('CACHE_DURATIONS')['content'],
version=_get_cache_version())
_set_cache_version(_get_cache_version())
def set_placeholder_page_cache(page_lookup, lang, site_id, placeholder_name, content):
from django.core.cache import cache
cache.set(
_placeholder_page_cache_key(page_lookup, lang, site_id, placeholder_name),
content,
get_cms_setting("CACHE_DURATIONS")["content"],
version=_get_cache_version(),
)
_set_cache_version(_get_cache_version())
def set_placeholder_cache(placeholder, lang, content):
"""
Caches the rendering of a placeholder
"""
from django.core.cache import cache
cache.set(
_placeholder_cache_key(placeholder, lang),
content,
get_cms_setting("CACHE_DURATIONS")["content"],
version=_get_cache_version(),
)
_set_cache_version(_get_cache_version())
def set_xframe_cache(page, xframe_options):
from django.core.cache import cache
cache.set('cms:xframe_options:%s' % page.pk,
xframe_options,
version=_get_cache_version())
_set_cache_version(_get_cache_version())
def set_page_cache(response):
from django.core.cache import cache
request = response._request
toolbar = get_toolbar_from_request(request)
is_authenticated = request.user.is_authenticated()
if is_authenticated or toolbar._cache_disabled or not get_cms_setting("PAGE_CACHE"):
add_never_cache_headers(response)
return response
# This *must* be TZ-aware
timestamp = now()
placeholders = toolbar.content_renderer.get_rendered_placeholders()
# Checks if there's a plugin using the legacy "cache = False"
placeholder_ttl_list = []
vary_cache_on_set = set()
for ph in placeholders:
# get_cache_expiration() always returns:
# EXPIRE_NOW <= int <= MAX_EXPIRATION_IN_SECONDS
ttl = ph.get_cache_expiration(request, timestamp)
vary_cache_on = ph.get_vary_cache_on(request)
placeholder_ttl_list.append(ttl)
if ttl and vary_cache_on:
# We're only interested in vary headers if they come from
# a cache-able placeholder.
vary_cache_on_set |= set(vary_cache_on)
if EXPIRE_NOW not in placeholder_ttl_list:
if placeholder_ttl_list:
min_placeholder_ttl = min(x for x in placeholder_ttl_list)
else:
# Should only happen when there are no placeholders at all
min_placeholder_ttl = MAX_EXPIRATION_TTL
ttl = min(
get_cms_setting('CACHE_DURATIONS')['content'],
min_placeholder_ttl
)
if ttl > 0:
# Adds expiration, etc. to headers
patch_response_headers(response, cache_timeout=ttl)
patch_vary_headers(response, sorted(vary_cache_on_set))
version = _get_cache_version()
# We also store the absolute expiration timestamp to avoid
# recomputing it on cache-reads.
expires_datetime = timestamp + timedelta(seconds=ttl)
cache.set(
_page_cache_key(request),
(
response.content,
response._headers,
expires_datetime,
),
ttl,
version=version
)
# See note in invalidate_cms_page_cache()
_set_cache_version(version)
return response
def set_page_url_cache(page_lookup, lang, site_id, url):
from django.core.cache import cache
cache.set(_page_url_key(page_lookup, lang, site_id),
url,
get_cms_setting('CACHE_DURATIONS')['content'], version=_get_cache_version())
_set_cache_version(_get_cache_version())
def set_xframe_cache(page, xframe_options):
from django.core.cache import cache
cache.set('cms:xframe_options:%s' % page.pk,
xframe_options,
version=_get_cache_version())
_set_cache_version(_get_cache_version())
