Merge 17130 from trunk.

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

diff --git a/app/controllers/user_controller.rb b/app/controllers/user_controller.rb
index eeef4b6de0b0072ca21a0811de08d5e11f087fdf..df6ca164c4a43c50925587b16db68d6ecfee7ef5 100644 (file)
--- a/app/controllers/user_controller.rb
+++ b/app/controllers/user_controller.rb
@@ -1,5 +1,5 @@
 class UserController < ApplicationController
-  layout 'site'
+  layout 'site', :except => :api_details
 
   before_filter :authorize, :only => [:api_details, :api_gpx_files]
   before_filter :authorize_web, :except => [:api_details, :api_gpx_files]
@@ -10,6 +10,9 @@ class UserController < ApplicationController
   before_filter :check_api_readable, :only => [:api_details, :api_gpx_files]
   before_filter :require_allow_read_prefs, :only => [:api_details]
   before_filter :require_allow_read_gpx, :only => [:api_gpx_files]
+  before_filter :require_cookies, :only => [:login, :confirm]
+  before_filter :require_administrator, :only => [:activate, :deactivate, :hide, :unhide, :delete]
+  before_filter :lookup_this_user, :only => [:activate, :deactivate, :hide, :unhide, :delete]
 
   filter_parameter_logging :password, :pass_crypt, :pass_crypt_confirmation
 
@@ -142,36 +145,36 @@ class UserController < ApplicationController
   end
 
   def login
-    if session[:user]
-      # The user is logged in already, if the referer param exists, redirect them to that
-      if params[:referer]
-        redirect_to params[:referer]
-      else
-        redirect_to :controller => 'site', :action => 'index'
-      end
-      return
-    end
-
-    @title = t 'user.login.title'
-
-    if params[:user]
+    if params[:user] and session[:user].nil?
       email_or_display_name = params[:user][:email]
       pass = params[:user][:password]
       user = User.authenticate(:username => email_or_display_name, :password => pass)
       if user
         session[:user] = user.id
-        if params[:referer]
-          redirect_to params[:referer]
-        else
-          redirect_to :controller => 'site', :action => 'index'
-        end
-        return
       elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
         @notice = t 'user.login.account not active'
       else
         @notice = t 'user.login.auth failure'
       end
     end
+
+    if session[:user]
+      # The user is logged in, if the referer param exists, redirect them to that
+      # unless they've also got a block on them, in which case redirect them to
+      # the block so they can clear it.
+      user = User.find(session[:user])
+      block = user.blocked_on_view
+      if block
+        redirect_to block, :referrer => params[:referrer]
+      elsif params[:referer]
+        redirect_to params[:referer]
+      else
+        redirect_to :controller => 'site', :action => 'index'
+      end
+      return
+    end
+
+    @title = t 'user.login.title'
   end
 
   def logout
@@ -245,11 +248,6 @@ class UserController < ApplicationController
     redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
   end
 
-  def api_details
-    # moved implementation to a view.
-    render :layout => false
-  end
-
   def api_gpx_files
     doc = OSM::API.new.get_xml_doc
     @user.traces.each do |trace|
@@ -259,9 +257,10 @@ class UserController < ApplicationController
   end
 
   def view
-    @this_user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
+    @this_user = User.find_by_display_name(params[:display_name])
 
-    if @this_user
+    if @this_user and
+       (@this_user.visible? or (@user and @user.administrator?))
       @title = @this_user.display_name
     else
       @title = t 'user.no_such_user.title'
@@ -271,7 +270,7 @@ class UserController < ApplicationController
   end
 
   def make_friend
-    if params[:display_name]     
+    if params[:display_name]
       name = params[:display_name]
       new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
       friend = Friend.new
@@ -293,7 +292,7 @@ class UserController < ApplicationController
   end
 
   def remove_friend
-    if params[:display_name]     
+    if params[:display_name]
       name = params[:display_name]
       friend = User.find_by_display_name(name, :conditions => {:visible => true})
       if @user.is_friends_with?(friend)
@@ -306,4 +305,57 @@ class UserController < ApplicationController
       redirect_to :controller => 'user', :action => 'view'
     end
   end
+
+  ##
+  # activate a user, allowing them to log in
+  def activate
+    @this_user.update_attributes(:active => true)
+    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  end
+
+  ##
+  # deactivate a user, preventing them from logging in
+  def deactivate
+    @this_user.update_attributes(:active => false)
+    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  end
+
+  ##
+  # hide a user, marking them as logically deleted
+  def hide
+    @this_user.update_attributes(:visible => false)
+    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  end
+
+  ##
+  # unhide a user, clearing the logically deleted flag
+  def unhide
+    @this_user.update_attributes(:visible => true)
+    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  end
+
+  ##
+  # delete a user, marking them as deleted and removing personal data
+  def delete
+    @this_user.delete
+    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  end
+private
+  ##
+  # require that the user is a administrator, or fill out a helpful error message
+  # and return them to the user page.
+  def require_administrator
+    unless @user.administrator?
+      flash[:notice] = t('user.filter.not_an_administrator')
+      redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+    end
+  end
+
+  ##
+  # ensure that there is a "this_user" instance variable
+  def lookup_this_user
+    @this_user = User.find_by_display_name(params[:display_name])
+  rescue ActiveRecord::RecordNotFound
+    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user
+  end
 end