1 # frozen_string_literal: true
3 class UserRolesController < ApplicationController
8 before_action :authorize_web
12 before_action :lookup_user
13 before_action :require_valid_role
14 before_action :not_in_role, :only => :create
15 before_action :in_role, :only => :destroy
18 @user.roles.create(:role => @role, :granter => current_user)
19 redirect_to user_path(@user)
23 # checks that administrator role is not revoked from current user
24 if current_user == @user && @role == "administrator"
25 flash[:error] = t("user_role.filter.not_revoke_admin_current_user")
27 UserRole.where(:user => @user, :role => @role).delete_all
29 redirect_to user_path(@user)
35 # require that the given role is valid. the role is a URL
36 # parameter, so should always be present.
37 def require_valid_role
39 unless UserRole::ALL_ROLES.include?(@role)
40 flash[:error] = t("user_role.filter.not_a_role", :role => @role)
41 redirect_to user_path(@user)
46 # checks that the user doesn't already have this role
49 flash[:error] = t("user_role.filter.already_has_role", :role => @role)
50 redirect_to user_path(@user)
55 # checks that the user already has this role
57 unless @user.role? @role
58 flash[:error] = t("user_role.filter.doesnt_have_role", :role => @role)
59 redirect_to user_path(@user)