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

diff --git a/app/controllers/message_controller.rb b/app/controllers/message_controller.rb
index e79fe7461c72a8d42efd4541a873a1dcfe84e7d4..e01c34aca54bd169ef04b2fdaf28206c3ee887ff 100644 (file)
--- a/app/controllers/message_controller.rb
+++ b/app/controllers/message_controller.rb
@@ -1,16 +1,24 @@
 class MessageController < ApplicationController
   layout 'site'
 
+  before_filter :set_locale
   before_filter :authorize_web
   before_filter :require_user
+  before_filter :check_database_readable
+  before_filter :check_database_writable, :only => [:new, :reply, :mark]
 
+  # Allow the user to write a new message to another user. This action also 
+  # deals with the sending of that message to the other user when the user
+  # clicks send.
+  # The user_id param is the id of the user that the message is being sent to.
   def new
     @title = 'send message'
+    @to_user = User.find(params[:user_id])
     if params[:message]
       @message = Message.new(params[:message])
-      @message.to_user_id = params[:user_id]
+      @message.to_user_id = @to_user.id
       @message.from_user_id = @user.id
-      @message.sent_on = Time.now
+      @message.sent_on = Time.now.getutc
    
       if @message.save
         flash[:notice] = 'Message sent'
@@ -20,39 +28,32 @@ class MessageController < ApplicationController
     else
       @title = params[:title]
     end
+  rescue ActiveRecord::RecordNotFound
+    render :action => 'no_such_user', :status => :not_found
   end
 
-  def destroy
-    @message = Message.find(params[:message_id], :conditions => ["to_user_id = ? or from_user_id = ?", @user.id, @user.id ])
-    if !@message.message_read
-      flash[:notice] = 'Message not read and so not deleted'
-      redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
-    else
-      flash[:notice] = "Message '#{@message.title}' deleted"
-      @message.destroy
-      redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
-    end
-  end
-
+  # Allow the user to reply to another message.
   def reply
     message = Message.find(params[:message_id], :conditions => ["to_user_id = ? or from_user_id = ?", @user.id, @user.id ])
     @body = "On #{message.sent_on} #{message.sender.display_name} wrote:\n\n#{message.body.gsub(/^/, '> ')}" 
     @title = "Re: #{message.title.sub(/^Re:\s*/, '')}"
-    @user_id = message.from_user_id
+    @to_user = User.find(message.from_user_id)
     render :action => 'new'
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    render :action => 'no_such_user', :status => :not_found
   end
 
+  # Show a message
   def read
     @title = 'read message'
     @message = Message.find(params[:message_id], :conditions => ["to_user_id = ? or from_user_id = ?", @user.id, @user.id ])
-    @message.message_read = 1 if @message.to_user_id == @user.id
+    @message.message_read = true if @message.to_user_id == @user.id
     @message.save
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    render :action => 'no_such_user', :status => :not_found
   end
 
+  # Display the list of messages that have been sent to the user.
   def inbox
     @title = 'inbox'
     if @user and params[:display_name] == @user.display_name
@@ -61,6 +62,7 @@ class MessageController < ApplicationController
     end
   end
 
+  # Display the list of messages that the user has sent to other users.
   def outbox
     @title = 'outbox'
     if @user and params[:display_name] == @user.display_name
@@ -69,15 +71,16 @@ class MessageController < ApplicationController
     end
   end
 
+  # Set the message as being read or unread.
   def mark
     if params[:message_id]
       id = params[:message_id]
       message = Message.find_by_id(id)
       if params[:mark] == 'unread'
-        message_read = 0 
+        message_read = false 
         mark_type = 'unread'
       else
-        message_read = 1
+        message_read = true
         mark_type = 'read'
       end
       message.message_read = message_read
@@ -86,5 +89,7 @@ class MessageController < ApplicationController
         redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
       end
     end
+  rescue ActiveRecord::RecordNotFound
+    render :action => 'no_such_user', :status => :not_found
   end
 end