# class UserBlocksController < ApplicationController
#   layout "site"

#   before_action :authorize_web
#   before_action :set_locale
#   before_action :require_user, :only => [:new, :create, :edit, :update, :revoke]
#   before_action :require_moderator, :only => [:new, :create, :edit, :update, :revoke]
#   before_action :lookup_user, :only => [:new, :create, :blocks_on, :blocks_by]
#   before_action :lookup_user_block, :only => [:show, :edit, :update, :revoke]
#   before_action :require_valid_params, :only => [:create, :update]
#   before_action :check_database_readable
#   before_action :check_database_writable, :only => [:create, :update, :revoke]

#   def index
#     @params = params.permit
#     @user_blocks_pages, @user_blocks = paginate(:user_blocks,
#                                                 :include => [:user, :creator, :revoker],
#                                                 :order => "user_blocks.ends_at DESC",
#                                                 :per_page => 20)
#   end

#   def show
#     if current_user && current_user == @user_block.user
#       @user_block.needs_view = false
#       @user_block.save!
#     end
#   end

#   def new
#     @user_block = UserBlock.new
#   end

#   def edit
#     params[:user_block_period] = ((@user_block.ends_at - Time.now.getutc) / 1.hour).ceil.to_s
#   end

#   def create
#     if @valid_params
#       @user_block = UserBlock.new(
#         :user => @user,
#         :creator => current_user,
#         :reason => params[:user_block][:reason],
#         :ends_at => Time.now.getutc + @block_period.hours,
#         :needs_view => params[:user_block][:needs_view]
#       )

#       if @user_block.save
#         flash[:notice] = t(".flash", :name => @user.display_name)
#         redirect_to @user_block
#       else
#         render :action => "new"
#       end
#     else
#       redirect_to new_user_block_path(:display_name => params[:display_name])
#     end
#   end

#   def update
#     if @valid_params
#       if @user_block.creator != current_user
#         flash[:error] = t(".only_creator_can_edit")
#         redirect_to :action => "edit"
#       elsif @user_block.update(
#         :ends_at => Time.now.getutc + @block_period.hours,
#         :reason => params[:user_block][:reason],
#         :needs_view => params[:user_block][:needs_view]
#       )
#         flash[:notice] = t(".success")
#         redirect_to(@user_block)
#       else
#         render :action => "edit"
#       end
#     else
#       redirect_to edit_user_block_path(:id => params[:id])
#     end
#   end

#   ##
#   # revokes the block, setting the end_time to now
#   def revoke
#     if params[:confirm]
#       if @user_block.revoke! current_user
#         flash[:notice] = t ".flash"
#         redirect_to(@user_block)
#       end
#     end
#   end

#   ##
#   # shows a list of all the blocks on the given user
#   def blocks_on
#     @params = params.permit(:display_name)
#     @user_blocks_pages, @user_blocks = paginate(:user_blocks,
#                                                 :include => [:user, :creator, :revoker],
#                                                 :conditions => { :user_id => @user.id },
#                                                 :order => "user_blocks.ends_at DESC",
#                                                 :per_page => 20)
#   end

#   ##
#   # shows a list of all the blocks by the given user.
#   def blocks_by
#     @params = params.permit(:display_name)
#     @user_blocks_pages, @user_blocks = paginate(:user_blocks,
#                                                 :include => [:user, :creator, :revoker],
#                                                 :conditions => { :creator_id => @user.id },
#                                                 :order => "user_blocks.ends_at DESC",
#                                                 :per_page => 20)
#   end

#   private

#   ##
#   # ensure that there is a "user_block" instance variable
#   def lookup_user_block
#     @user_block = UserBlock.find(params[:id])
#   rescue ActiveRecord::RecordNotFound
#     render :action => "not_found", :status => :not_found
#   end

#   ##
#   # check that the input parameters are valid, setting an instance
#   # variable if not. note that this doesn't do any redirection, as it's
#   # called before two different actions, each of which should redirect
#   # to a different place.
#   def require_valid_params
#     @block_period = params[:user_block_period].to_i
#     @valid_params = false

#     if !UserBlock::PERIODS.include?(@block_period)
#       flash[:error] = t("user_blocks.filter.block_period")

#     elsif @user_block && !@user_block.active?
#       flash[:error] = t("user_blocks.filter.block_expired")

#     else
#       @valid_params = true
#     end
#   end
# end
