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class FiltersController < ApplicationController
include Foreman::Controller::AutoCompleteSearch

before_filter :find_role
before_filter :setup_search_options, :only => :index

def index
@filters = resource_base.includes(:role, :permissions).search_for(params[:search], :order => params[:order]).paginate(:page => params[:page])
@roles_authorizer = Authorizer.new(User.current, :collection => @filters.map(&:role_id))
end

def new
@filter = resource_base.build
end

def create
@filter = Filter.new(params[:filter])
if @filter.save
process_success :success_redirect => saved_redirect_url_or(filters_path(:role_id => @role))
else
process_error
end
end

def edit
@filter = resource_base.includes(:permissions).find(params[:id])
end

def update
@filter = resource_base.find(params[:id])
if @filter.update_attributes(params[:filter])
process_success :success_redirect => saved_redirect_url_or(filters_path(:role_id => @role))
else
process_error
end
end

def destroy
@filter = resource_base.find(params[:id])
if @filter.destroy
process_success :success_redirect => saved_redirect_url_or(filters_path(:role_id => @role))
else
process_error
end
end

protected

def find_role
@role = Role.find_by_id(role_id)
end

def resource_base
@resource_base ||= if @role.present?
@role.filters.authorized(current_permission)
else
Filter.scoped.authorized(current_permission)
end
end

def role_id
params[:role_id]
end

def setup_search_options
@original_search_parameter = params[:search]
params[:search] ||= ""
params.keys.each do |param|
if param =~ /role_id$/
unless (role = Role.find_by_id(params[param])).blank?
query = "role_id = #{role.id}"
params[:search] += query unless params[:search].include? query
end
elsif param =~ /(\w+)_id$/
unless params[param].blank?
query = "#{$1} = #{params[param]}"
params[:search] += query unless params[:search].include? query
end
end
end
end
end
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