diff options
Diffstat (limited to 'actionpack/lib/abstract_controller')
| -rw-r--r-- | actionpack/lib/abstract_controller/base.rb | 8 | ||||
| -rw-r--r-- | actionpack/lib/abstract_controller/caching/fragments.rb | 35 | ||||
| -rw-r--r-- | actionpack/lib/abstract_controller/callbacks.rb | 20 |
3 files changed, 56 insertions, 7 deletions
diff --git a/actionpack/lib/abstract_controller/base.rb b/actionpack/lib/abstract_controller/base.rb index e7cb6347a2..dc79820a82 100644 --- a/actionpack/lib/abstract_controller/base.rb +++ b/actionpack/lib/abstract_controller/base.rb @@ -14,8 +14,16 @@ module AbstractController # expected to provide their own +render+ method, since rendering means # different things depending on the context. class Base + ## + # Returns the body of the HTTP response sent by the controller. attr_internal :response_body + + ## + # Returns the name of the action this controller is processing. attr_internal :action_name + + ## + # Returns the formats that can be processed by the controller. attr_internal :formats include ActiveSupport::Configurable diff --git a/actionpack/lib/abstract_controller/caching/fragments.rb b/actionpack/lib/abstract_controller/caching/fragments.rb index c85b4adba1..14e4a82523 100644 --- a/actionpack/lib/abstract_controller/caching/fragments.rb +++ b/actionpack/lib/abstract_controller/caching/fragments.rb @@ -25,7 +25,10 @@ module AbstractController self.fragment_cache_keys = [] - helper_method :fragment_cache_key if respond_to?(:helper_method) + if respond_to?(:helper_method) + helper_method :fragment_cache_key + helper_method :combined_fragment_cache_key + end end module ClassMethods @@ -62,17 +65,36 @@ module AbstractController # with the specified +key+ value. The key is expanded using # ActiveSupport::Cache.expand_cache_key. def fragment_cache_key(key) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Calling fragment_cache_key directly is deprecated and will be removed in Rails 6.0. + All fragment accessors now use the combined_fragment_cache_key method that retains the key as an array, + such that the caching stores can interrogate the parts for cache versions used in + recyclable cache keys. + MSG + head = self.class.fragment_cache_keys.map { |k| instance_exec(&k) } tail = key.is_a?(Hash) ? url_for(key).split("://").last : key ActiveSupport::Cache.expand_cache_key([*head, *tail], :views) end + # Given a key (as described in +expire_fragment+), returns + # a key array suitable for use in reading, writing, or expiring a + # cached fragment. All keys begin with <tt>:views</tt>, + # followed by ENV["RAILS_CACHE_ID"] or ENV["RAILS_APP_VERSION"] if set, + # followed by any controller-wide key prefix values, ending + # with the specified +key+ value. + def combined_fragment_cache_key(key) + head = self.class.fragment_cache_keys.map { |k| instance_exec(&k) } + tail = key.is_a?(Hash) ? url_for(key).split("://").last : key + [ :views, (ENV["RAILS_CACHE_ID"] || ENV["RAILS_APP_VERSION"]), *head, *tail ].compact + end + # Writes +content+ to the location signified by # +key+ (see +expire_fragment+ for acceptable formats). def write_fragment(key, content, options = nil) return content unless cache_configured? - key = fragment_cache_key(key) + key = combined_fragment_cache_key(key) instrument_fragment_cache :write_fragment, key do content = content.to_str cache_store.write(key, content, options) @@ -85,7 +107,7 @@ module AbstractController def read_fragment(key, options = nil) return unless cache_configured? - key = fragment_cache_key(key) + key = combined_fragment_cache_key(key) instrument_fragment_cache :read_fragment, key do result = cache_store.read(key, options) result.respond_to?(:html_safe) ? result.html_safe : result @@ -96,7 +118,7 @@ module AbstractController # +key+ exists (see +expire_fragment+ for acceptable formats). def fragment_exist?(key, options = nil) return unless cache_configured? - key = fragment_cache_key(key) + key = combined_fragment_cache_key(key) instrument_fragment_cache :exist_fragment?, key do cache_store.exist?(key, options) @@ -123,7 +145,7 @@ module AbstractController # method (or <tt>delete_matched</tt>, for Regexp keys). def expire_fragment(key, options = nil) return unless cache_configured? - key = fragment_cache_key(key) unless key.is_a?(Regexp) + key = combined_fragment_cache_key(key) unless key.is_a?(Regexp) instrument_fragment_cache :expire_fragment, key do if key.is_a?(Regexp) @@ -135,8 +157,7 @@ module AbstractController end def instrument_fragment_cache(name, key) # :nodoc: - payload = instrument_payload(key) - ActiveSupport::Notifications.instrument("#{name}.#{instrument_name}", payload) { yield } + ActiveSupport::Notifications.instrument("#{name}.#{instrument_name}", instrument_payload(key)) { yield } end end end diff --git a/actionpack/lib/abstract_controller/callbacks.rb b/actionpack/lib/abstract_controller/callbacks.rb index ce4ecf17cc..ba7dec6083 100644 --- a/actionpack/lib/abstract_controller/callbacks.rb +++ b/actionpack/lib/abstract_controller/callbacks.rb @@ -1,4 +1,24 @@ module AbstractController + # = Abstract Controller Callbacks + # + # Abstract Controller provides hooks during the life cycle of a controller action. + # Callbacks allow you to trigger logic during this cycle. Available callbacks are: + # + # * <tt>after_action</tt> + # * <tt>append_after_action</tt> + # * <tt>append_around_action</tt> + # * <tt>append_before_action</tt> + # * <tt>around_action</tt> + # * <tt>before_action</tt> + # * <tt>prepend_after_action</tt> + # * <tt>prepend_around_action</tt> + # * <tt>prepend_before_action</tt> + # * <tt>skip_after_action</tt> + # * <tt>skip_around_action</tt> + # * <tt>skip_before_action</tt> + # + # NOTE: Calling the same callback multiple times will overwrite previous callback definitions. + # module Callbacks extend ActiveSupport::Concern |