require 'active_support'
# = You *will* paginate!
#
# First read about WillPaginate::Finder::ClassMethods, then see
# WillPaginate::ViewHelpers. The magical array you're handling in-between is
# WillPaginate::Collection.
#
# Happy paginating!
module WillPaginate
class << self
# shortcut for <tt>enable_actionpack; enable_activerecord</tt>
def enable
enable_actionpack
enable_activerecord
end
# mixes in WillPaginate::ViewHelpers in ActionView::Base
def enable_actionpack
return if ActionView::Base.instance_methods.include? 'will_paginate'
require 'will_paginate/view_helpers'
ActionView::Base.class_eval { include ViewHelpers }
if ActionController::Base.respond_to? :rescue_responses
ActionController::Base.rescue_responses['WillPaginate::InvalidPage'] = :not_found
end
end
# mixes in WillPaginate::Finder in ActiveRecord::Base and classes that deal
# with associations
def enable_activerecord
return if ActiveRecord::Base.respond_to? :paginate
require 'will_paginate/finder'
ActiveRecord::Base.class_eval { include Finder }
# support paginating finders on associations
associations = ActiveRecord::Associations
collection = associations::AssociationCollection
classes = [collection]
# before [9200], HMT wasn't a subclass of AssociationCollection
unless associations::HasManyThroughAssociation.superclass == collection
classes << associations::HasManyThroughAssociation
end
classes.each do |klass|
klass.class_eval do
include Finder::ClassMethods
alias_method_chain :method_missing, :paginate
end
end
end
end
module Deprecation #:nodoc:
extend ActiveSupport::Deprecation
def self.warn(message, callstack = caller)
message = 'WillPaginate: ' + message.strip.gsub(/ {3,}/, ' ')
behavior.call(message, callstack) if behavior && !silenced?
end
def self.silenced?
ActiveSupport::Deprecation.silenced?
end
end
end
