class UserRolesController < ApplicationController
- layout 'site'
-
- before_filter :authorize_web
- before_filter :require_user
- before_filter :lookup_this_user
- before_filter :require_administrator
- before_filter :require_valid_role
- before_filter :not_in_role, :only => [:grant]
- before_filter :in_role, :only => [:revoke]
-
- def grant
- @this_user.roles.create(:role => @role, :granter_id => @user.id)
- redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
- end
+ include UserMethods
- def revoke
- UserRole.delete_all(:user_id => @this_user.id, :role => @role)
- redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
- end
+ layout "site"
- private
+ before_action :authorize_web
- ##
- # require that the user is an administrator, or fill out a helpful error message
- # and return them to theuser page.
- def require_administrator
- unless @user.administrator?
- flash[:error] = t 'user_role.filter.not_an_administrator'
- redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
+ authorize_resource
+
+ before_action :lookup_user
+ before_action :require_valid_role
+ before_action :not_in_role, :only => :create
+ before_action :in_role, :only => :destroy
+
+ def create
+ @user.roles.create(:role => @role, :granter => current_user)
+ redirect_to user_path(@user)
+ end
+
+ def destroy
+ # checks that administrator role is not revoked from current user
+ if current_user == @user && @role == "administrator"
+ flash[:error] = t("user_role.filter.not_revoke_admin_current_user")
+ else
+ UserRole.where(:user => @user, :role => @role).delete_all
end
+ redirect_to user_path(@user)
end
+ private
+
##
# require that the given role is valid. the role is a URL
# parameter, so should always be present.
def require_valid_role
@role = params[:role]
unless UserRole::ALL_ROLES.include?(@role)
- flash[:error] = t('user_role.filter.not_a_role', :role => @role)
- redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
+ flash[:error] = t("user_role.filter.not_a_role", :role => @role)
+ redirect_to user_path(@user)
end
end
##
# checks that the user doesn't already have this role
def not_in_role
- if @this_user.has_role? @role
- flash[:error] = t('user_role.filter.already_has_role', :role => @role)
- redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
+ if @user.role? @role
+ flash[:error] = t("user_role.filter.already_has_role", :role => @role)
+ redirect_to user_path(@user)
end
end
##
# checks that the user already has this role
def in_role
- unless @this_user.has_role? @role
- flash[:error] = t('user_role.filter.doesnt_have_role', :role => @role)
- redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
+ unless @user.role? @role
+ flash[:error] = t("user_role.filter.doesnt_have_role", :role => @role)
+ redirect_to user_path(@user)
end
end
end