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Contents
module Netzke
# This modules provides (component-specific) session manupulation.
# The :session_persistence config option should be set to true in order for the component to make use of this.
module Session
class ComponentSessionProxy < Hash #:nodoc:
def initialize(component_id)
@component_id = component_id
super
end
def [](key)
(Netzke::Core.session[@component_id] || {})[key]
end
def []=(key, value)
(Netzke::Core.session[@component_id] ||= {})[key] = value
# super
end
def clear
Netzke::Core.session[@component_id].clear if Netzke::Core.session[@component_id]
end
end
# Top-level session (straight from the controller).
def session
::Netzke::Core.session
end
# Component-specific session.
def component_session
@component_session_proxy ||= ComponentSessionProxy.new(global_id)
end
# Returns this component's configuration options stored in the session. Those get merged into the component's configuration at instantiation.
def session_options
session_persistence_enabled? && component_session[:options] || {}
end
# Updates the session options
def update_session_options(hash)
if session_persistence_enabled?
component_session.deep_merge!(:options => hash)
else
logger.debug "Netzke warning: No session persistence enabled for component '#{global_id}'"
end
end
private
def session_persistence_enabled?
initial_config[:session_persistence]
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems