Fixed existing tests

[rails.git] / app / controllers / user_roles_controller.rb

diff --git a/app/controllers/user_roles_controller.rb b/app/controllers/user_roles_controller.rb
index b1f24c275432c7e70167169ef68de0624e7f9bea..1cfbaf977b0d5a487f2bba28bd198dc2cfa88c9b 100644 (file)
--- a/app/controllers/user_roles_controller.rb
+++ b/app/controllers/user_roles_controller.rb
@@ -1,33 +1,62 @@
 class UserRolesController < ApplicationController
-  layout 'site'
+  layout "site"
 
-  before_filter :authorize_web
-  before_filter :require_user
-  before_filter :require_administrator
+  before_action :authorize_web
+  before_action :require_user
+  before_action :lookup_this_user
+  before_action :require_administrator
+  before_action :require_valid_role
+  before_action :not_in_role, :only => [:grant]
+  before_action :in_role, :only => [:revoke]
 
   def grant
-    this_user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
-    if this_user and UserRole::ALL_ROLES.include? params[:role]
-      this_user.roles.create(:role => params[:role])
-    else
-      flash[:notice] = t('user_role.grant.fail', :role => params[:role], :name => params[:display_name])
-    end
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+    @this_user.roles.create(:role => @role, :granter_id => @user.id)
+    redirect_to :controller => "user", :action => "view", :display_name => @this_user.display_name
   end
 
   def revoke
-    this_user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
-    if this_user and UserRole::ALL_ROLES.include? params[:role]
-      UserRole.delete_all({:user_id => this_user.id, :role => params[:role]})
-    else
-      flash[:notice] = t('user_role.revoke.fail', :role => params[:role], :name => params[:display_name])
-    end
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+    UserRole.delete_all(:user_id => @this_user.id, :role => @role)
+    redirect_to :controller => "user", :action => "view", :display_name => @this_user.display_name
   end
 
   private
+
+  ##
+  # require that the user is an administrator, or fill out a helpful error message
+  # and return them to theuser page.
   def require_administrator
-    redirect_to "/403.html" unless @user.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
+    end
+  end
+
+  ##
+  # 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
+    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
+    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
+    end
+  end
 end