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-rw-r--r--actionpack/lib/abstract_controller/base.rb8
-rw-r--r--actionpack/lib/abstract_controller/caching.rb3
-rw-r--r--actionpack/lib/abstract_controller/caching/fragments.rb35
-rw-r--r--actionpack/lib/abstract_controller/callbacks.rb22
-rw-r--r--actionpack/lib/abstract_controller/helpers.rb7
-rw-r--r--actionpack/lib/abstract_controller/translation.rb2
6 files changed, 61 insertions, 16 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.rb b/actionpack/lib/abstract_controller/caching.rb
index 26e3f08bc1..30e3d4426c 100644
--- a/actionpack/lib/abstract_controller/caching.rb
+++ b/actionpack/lib/abstract_controller/caching.rb
@@ -37,8 +37,7 @@ module AbstractController
config_accessor :enable_fragment_cache_logging
self.enable_fragment_cache_logging = false
- class_attribute :_view_cache_dependencies
- self._view_cache_dependencies = []
+ class_attribute :_view_cache_dependencies, default: []
helper_method :view_cache_dependencies if respond_to?(:helper_method)
end
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..e4400e8704 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
@@ -9,7 +29,7 @@ module AbstractController
included do
define_callbacks :process_action,
- terminator: ->(controller, result_lambda) { result_lambda.call if result_lambda.is_a?(Proc); controller.performed? },
+ terminator: ->(controller, result_lambda) { result_lambda.call; controller.performed? },
skip_after_callbacks_if_terminated: true
end
diff --git a/actionpack/lib/abstract_controller/helpers.rb b/actionpack/lib/abstract_controller/helpers.rb
index ef3be7af83..2e50637c39 100644
--- a/actionpack/lib/abstract_controller/helpers.rb
+++ b/actionpack/lib/abstract_controller/helpers.rb
@@ -5,11 +5,8 @@ module AbstractController
extend ActiveSupport::Concern
included do
- class_attribute :_helpers
- self._helpers = Module.new
-
- class_attribute :_helper_methods
- self._helper_methods = Array.new
+ class_attribute :_helpers, default: Module.new
+ class_attribute :_helper_methods, default: Array.new
end
class MissingHelperError < LoadError
diff --git a/actionpack/lib/abstract_controller/translation.rb b/actionpack/lib/abstract_controller/translation.rb
index 9e3858802a..e4ac95df50 100644
--- a/actionpack/lib/abstract_controller/translation.rb
+++ b/actionpack/lib/abstract_controller/translation.rb
@@ -13,7 +13,7 @@ module AbstractController
path = controller_path.tr("/", ".")
defaults = [:"#{path}#{key}"]
defaults << options[:default] if options[:default]
- options[:default] = defaults
+ options[:default] = defaults.flatten
key = "#{path}.#{action_name}#{key}"
end
I18n.translate(key, options)