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