一部分ajax留言实现

app/controllers/users_controller.rb

@@ -223,9 +223,8 @@ class UsersController < ApplicationController
 # modified by fq
   def user_newfeedback
     @jours = @user.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
-    @jours.each do |jour|
-      jour.update_attribute(:status, false)
-    end
+    @jours.update_all(:is_readed => true, :status => false)
+    
     @limit =  10
     @feedback_count = @jours.count
     @feedback_pages = Paginator.new @feedback_count, @limit, params['page']

app/controllers/words_controller.rb

@@ -41,31 +41,34 @@ class WordsController < ApplicationController
   end
   
   def create_reply
-    @params = params
+    user_id_str = request.headers["Referer"].match((%r|/[0-9]{1,}/|))[0]
+    user_id = user_id_str[1, user_id_str.size-2]
+    @user = User.find(user_id)
     parent_id = params[:reference_id]
     author_id = User.current.id
     reply_user_id = params[:reference_user_id]
-    reply_id = nil # 暂时不实现
+    reply_id = params[:reference_message_id] # 暂时不实现
     content = params[:user_notes]
-    @params.merge!({flag:'====', parent_id: parent_id, author_id: author_id, reply_user_id: reply_user_id, content: content})
     options = {:user_id => author_id, 
               :m_parent_id => parent_id,
               :m_reply_id => reply_id,
               :reply_id => reply_user_id,
               :notes => content, 
               :is_readed => false}
-    jfm = User.current.add_jour(nil, nil, nil, options)
+    @jfm = @user.add_jour(nil, nil, nil, options)
 
     respond_to do |format|
-      format.html {
-        if jfm.errors.empty?
-          flash.notice = l(:label_feedback_success)
-        else
-          flash.errors = l(:label_feedback_fail)
-        end
-        render 'test/index'
+      # format.html {
+      #   if @jfm.errors.empty?
+      #     flash.now.notice = l(:label_feedback_success)
+      #   else
+      #     flash.now.errors = l(:label_feedback_fail)
+      #   end
+      #   render 'test/index'
+      # }
+      format.js{
+        @save_succ = true if @jfm.errors.empty?
       }
-      format.js
     end
   end
   

app/views/words/_journal_reply_items.html.erb

@@ -3,7 +3,7 @@
 		<%= image_tag url_to_avatar(reply.user), :class => "avatar-3" %>
 	</span>
 	<span class="body">
-		    <% id = reply.id %>
+		    <% id = 'project_respond_form_'+ reply.id.to_s %>
 	    <span style="color: green;"><%= link_to reply.user.name, user_path(reply.user) %>:&nbsp;</span>
 	    <span style="max-width: 80%; word-wrap: break-word;"> <%= reply.notes %></span>
 	        <% ids = 'project_respond_form_'+ journal.id.to_s%>
@@ -13,7 +13,7 @@
 	    	<span style="float: right;"><%= toggle_link l(:label_projects_feedback_respond), id, {:focus => 'project_respond'} %></span>
 	    </p>
 	</span>
-	<div id=<%= id %> style="display: none;">
+	<div id='<%=id%>' style="display: none;">
             <%= render :partial => "words/new_respond", :locals => {:journal => journal, :m_reply_id => m_reply_id} %>
     </div>
     <div style="clear: both;"></div>

app/views/words/_new_respond.html.erb

@@ -1,5 +1,4 @@
-<%= form_tag({:controller => 'words',
-:action => 'create_reply'}) do %>
+<%= form_tag({:controller => 'words', :action => 'create_reply'}, :remote => true) do %>
 <%= text_area_tag 'user_notes', "", :class => 'noline', :style => "resize: none;", :rows => 4, :placeholder => l(:label_projects_feedback_respond_content) %>
 
 <%= hidden_field_tag 'reference_id', params[:reference_id], :value => journal.id %>

app/views/words/create_reply.js.erb

@@ -0,0 +1,11 @@
+<% if @save_succ %>
+	$('#journal_reply_ul_<%=@jfm.m_parent_id%>').append(
+		'<%= j( 
+			render :partial => "words/journal_reply_items",
+			 :locals => {:reply => @jfm, :journal => @jfm.parent, :m_reply_id => @jfm.id} 
+		) %>');
+	$('#project_respond_form_<%=@jfm.m_reply_id.to_s%> textarea').val('');
+	$('#project_respond_form_<%=@jfm.m_reply_id.to_s%>').hide();
+<% else %>
+	alert("<%= l(:label_feedback_fail) %>");
+<% end %>