app/controllers/user_blocks_controller.rb

   1 class UserBlocksController < ApplicationController
   2   include UserMethods
   3   include PaginationMethods
   4
   5   layout "site"
   6
   7   before_action :authorize_web
   8   before_action :set_locale
   9
  10   authorize_resource
  11
  12   before_action :lookup_user, :only => [:new, :create, :revoke_all, :blocks_on, :blocks_by]
  13   before_action :lookup_user_block, :only => [:show, :edit, :update, :revoke]
  14   before_action :require_valid_params, :only => [:create, :update]
  15   before_action :check_database_readable
  16   before_action :check_database_writable, :only => [:create, :update, :revoke, :revoke_all]
  17
  18   def index
  19     @params = params.permit
  20
  21     user_blocks = UserBlock.all
  22
  23     @user_blocks, @newer_user_blocks_id, @older_user_blocks_id = get_page_items(user_blocks, :includes => [:user, :creator, :revoker])
  24
  25     @show_user_name = true
  26     @show_creator_name = true
  27
  28     render :partial => "blocks" if turbo_frame_request_id == "pagination"
  29   end
  30
  31   def show
  32     if current_user && current_user == @user_block.user
  33       @user_block.needs_view = false
  34       @user_block.save!
  35     end
  36   end
  37
  38   def new
  39     @user_block = UserBlock.new
  40   end
  41
  42   def edit
  43     params[:user_block_period] = ((@user_block.ends_at - Time.now.utc) / 1.hour).ceil.to_s
  44   end
  45
  46   def create
  47     if @valid_params
  48       now = Time.now.utc
  49       @user_block = UserBlock.new(
  50         :user => @user,
  51         :creator => current_user,
  52         :reason => params[:user_block][:reason],
  53         :created_at => now,
  54         :ends_at => now + @block_period.hours,
  55         :needs_view => params[:user_block][:needs_view]
  56       )
  57
  58       if @user_block.save
  59         flash[:notice] = t(".flash", :name => @user.display_name)
  60         redirect_to @user_block
  61       else
  62         render :action => "new"
  63       end
  64     else
  65       redirect_to new_user_block_path(:display_name => params[:display_name])
  66     end
  67   end
  68
  69   def update
  70     if @valid_params
  71       if current_user != @user_block.creator &&
  72          current_user != @user_block.revoker
  73         flash[:error] = t(@user_block.revoker ? ".only_creator_or_revoker_can_edit" : ".only_creator_can_edit")
  74         redirect_to :action => "edit"
  75       else
  76         user_block_was_active = @user_block.active?
  77         @user_block.reason = params[:user_block][:reason]
  78         @user_block.needs_view = params[:user_block][:needs_view]
  79         @user_block.ends_at = Time.now.utc + @block_period.hours
  80         @user_block.revoker = current_user if user_block_was_active && !@user_block.active?
  81         if !user_block_was_active && @user_block.active?
  82           flash.now[:error] = t(".inactive_block_cannot_be_reactivated")
  83           render :action => "edit"
  84         else
  85           @user_block.ends_at = @user_block.ends_at_was unless user_block_was_active
  86           if @user_block.save
  87             flash[:notice] = t(".success")
  88             redirect_to @user_block
  89           else
  90             render :action => "edit"
  91           end
  92         end
  93       end
  94     else
  95       redirect_to edit_user_block_path(:id => params[:id])
  96     end
  97   end
  98
  99   ##
 100   # revokes the block, setting the end_time to now
 101   def revoke
 102     if request.post? && params[:confirm] && @user_block.revoke!(current_user)
 103       flash[:notice] = t ".flash"
 104       redirect_to(@user_block)
 105     end
 106   end
 107
 108   ##
 109   # revokes all active blocks
 110   def revoke_all
 111     if request.post? && params[:confirm]
 112       @user.blocks.active.each { |block| block.revoke!(current_user) }
 113       flash[:notice] = t ".flash"
 114       redirect_to user_blocks_on_path(@user)
 115     end
 116   end
 117
 118   ##
 119   # shows a list of all the blocks on the given user
 120   def blocks_on
 121     @params = params.permit(:display_name)
 122
 123     user_blocks = UserBlock.where(:user => @user)
 124
 125     @user_blocks, @newer_user_blocks_id, @older_user_blocks_id = get_page_items(user_blocks, :includes => [:user, :creator, :revoker])
 126
 127     @show_user_name = false
 128     @show_creator_name = true
 129
 130     render :partial => "blocks" if turbo_frame_request_id == "pagination"
 131   end
 132
 133   ##
 134   # shows a list of all the blocks by the given user.
 135   def blocks_by
 136     @params = params.permit(:display_name)
 137
 138     user_blocks = UserBlock.where(:creator => @user)
 139
 140     @user_blocks, @newer_user_blocks_id, @older_user_blocks_id = get_page_items(user_blocks, :includes => [:user, :creator, :revoker])
 141
 142     @show_user_name = true
 143     @show_creator_name = false
 144
 145     render :partial => "blocks" if turbo_frame_request_id == "pagination"
 146   end
 147
 148   private
 149
 150   ##
 151   # ensure that there is a "user_block" instance variable
 152   def lookup_user_block
 153     @user_block = UserBlock.find(params[:id])
 154   rescue ActiveRecord::RecordNotFound
 155     render :action => "not_found", :status => :not_found
 156   end
 157
 158   ##
 159   # check that the input parameters are valid, setting an instance
 160   # variable if not. note that this doesn't do any redirection, as it's
 161   # called before two different actions, each of which should redirect
 162   # to a different place.
 163   def require_valid_params
 164     @block_period = params[:user_block_period].to_i
 165     @valid_params = false
 166
 167     if UserBlock::PERIODS.exclude?(@block_period)
 168       flash[:error] = t("user_blocks.filter.block_period")
 169
 170     else
 171       @valid_params = true
 172     end
 173   end
 174 end