Factor out common code for looking up users

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

diff --git a/app/controllers/message_controller.rb b/app/controllers/message_controller.rb
index 8aecef98e56a87059595550c72064170fca66501..79a0b861a4029f52c85661cc24698853b2bde9e2 100644 (file)
--- a/app/controllers/message_controller.rb
+++ b/app/controllers/message_controller.rb
@@ -2,87 +2,142 @@ class MessageController < ApplicationController
   layout 'site'
 
   before_filter :authorize_web
   layout 'site'
 
   before_filter :authorize_web

+  before_filter :set_locale

   before_filter :require_user
   before_filter :require_user

+  before_filter :lookup_this_user, :only => [:new]
+  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 display_name param is the display name of the user that the message is being sent to.

   def new
   def new

-    @title = 'send message'

     if params[:message]
     if params[:message]

-      @message = Message.new(params[:message])
-      @message.to_user_id = params[:user_id]
-      @message.from_user_id = @user.id
-      @message.sent_on = Time.now
-   
-      if @message.save
-        flash[:notice] = 'Message sent'
-        Notifier::deliver_message_notification(@message)
-        redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
-      end
-    end
-  end
+      if @user.sent_messages.where("sent_on >= ?", Time.now.getutc - 1.hour).count >= MAX_MESSAGES_PER_HOUR
+        flash[:error] = t 'message.new.limit_exceeded'
+      else
+        @message = Message.new(params[:message])
+        @message.to_user_id = @this_user.id
+        @message.from_user_id = @user.id
+        @message.sent_on = Time.now.getutc

 
 

-  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
+        if @message.save
+          flash[:notice] = t 'message.new.message_sent'
+          Notifier.message_notification(@message).deliver
+          redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
+        end
+      end

     else
     else

-      flash[:notice] = "Message '#{@message.title}' deleted"
-      @message.destroy
-      redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
+      if params[:title]
+        # ?title= is set when someone reponds to this user's diary
+        # entry. Then we pre-fill out the subject and the <title>
+        @title = @subject = params[:title]
+      else
+        # The default /message/new/$user view
+        @title = t 'message.new.title'
+      end

     end
   end
 
     end
   end
 

+  # Allow the user to reply to another message.

   def reply
   def reply

-    message = Message.find(params[:message_id], :conditions => ["to_user_id = ? or from_user_id = ?", @user.id, @user.id ])
-    @body = "\n\nOn #{message.sent_on} #{message.sender.display_name} wrote:\n #{message.body}" 
-    @title = "Re: #{message.title}"
-    @user_id = message.from_user_id
-    render :action => 'new'
+    message = Message.find(params[:message_id])
+
+    if message.to_user_id == @user.id then
+      @body = "On #{message.sent_on} #{message.sender.display_name} wrote:\n\n#{message.body.gsub(/^/, '> ')}" 
+      @title = @subject = "Re: #{message.title.sub(/^Re:\s*/, '')}"
+      @to_user = User.find(message.from_user_id)
+
+      render :action => 'new'
+    else
+      flash[:notice] = t 'message.reply.wrong_user', :user => @user.display_name
+      redirect_to :controller => "user", :action => "login", :referer => request.fullpath
+    end

   rescue ActiveRecord::RecordNotFound
   rescue ActiveRecord::RecordNotFound

-    render :nothing => true, :status => :not_found
+    @title = t'message.no_such_message.title'
+    render :action => 'no_such_message', :status => :not_found

   end
 
   end
 

+  # Show a message

   def read
   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.save
+    @title = t 'message.read.title'
+    @message = Message.find(params[:message_id])
+
+    if @message.to_user_id == @user.id or @message.from_user_id == @user.id then
+      @message.message_read = true if @message.to_user_id == @user.id
+      @message.save
+    else
+      flash[:notice] = t 'message.read.wrong_user', :user => @user.display_name
+      redirect_to :controller => "user", :action => "login", :referer => request.fullpath
+    end

   rescue ActiveRecord::RecordNotFound
   rescue ActiveRecord::RecordNotFound

-    render :nothing => true, :status => :not_found
+    @title = t'message.no_such_message.title'
+    render :action => 'no_such_message', :status => :not_found

   end
 
   end
 

+  # Display the list of messages that have been sent to the user.

   def inbox
   def inbox

-    @title = 'inbox'
+    @title = t 'message.inbox.title'

     if @user and params[:display_name] == @user.display_name
     else
       redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
     end
   end
 
     if @user and params[:display_name] == @user.display_name
     else
       redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
     end
   end
 

+  # Display the list of messages that the user has sent to other users.

   def outbox
   def outbox

-    @title = 'outbox'
+    @title = t 'message.outbox.title'

     if @user and params[:display_name] == @user.display_name
     else
       redirect_to :controller => 'message', :action => 'outbox', :display_name => @user.display_name
     end
   end
 
     if @user and params[:display_name] == @user.display_name
     else
       redirect_to :controller => 'message', :action => 'outbox', :display_name => @user.display_name
     end
   end
 

+  # Set the message as being read or unread.

   def mark
     if params[:message_id]
       id = params[:message_id]
   def mark
     if params[:message_id]
       id = params[:message_id]

-      message = Message.find_by_id(id)
+      @message = Message.where(:id => id).where("to_user_id = ? OR from_user_id = ?", @user.id, @user.id).first

       if params[:mark] == 'unread'
       if params[:mark] == 'unread'

-        message_read = 0 
-        mark_type = 'unread'
+        message_read = false 
+        notice = t 'message.mark.as_unread'

       else
       else

-        message_read = 1
-        mark_type = 'read'
+        message_read = true
+        notice = t 'message.mark.as_read'

       end
       end

-      message.message_read = message_read
+      @message.message_read = message_read
+      if @message.save
+        if not request.xhr?
+          flash[:notice] = notice
+          redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
+        end
+      end
+    end
+  rescue ActiveRecord::RecordNotFound
+    @title = t'message.no_such_message.title'
+    render :action => 'no_such_message', :status => :not_found
+  end
+
+  # Delete the message.
+  def delete
+    if params[:message_id]
+      id = params[:message_id]
+      message = Message.where(:id => id).where("to_user_id = ? OR from_user_id = ?", @user.id, @user.id).first
+      message.from_user_visible = false if message.sender == @user
+      message.to_user_visible = false if message.recipient == @user

       if message.save
       if message.save

-        flash[:notice] = "Message marked as #{mark_type}"
-        redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
+        flash[:notice] = t 'message.delete.deleted'
+
+        if params[:referer]
+          redirect_to params[:referer]
+        else
+          redirect_to :controller => 'message', :action => 'inbox', :display_name => @user.display_name
+        end

       end
     end
       end
     end

+  rescue ActiveRecord::RecordNotFound
+    @title = t'message.no_such_message.title'
+    render :action => 'no_such_message', :status => :not_found

   end
 end
   end
 end