ajax

app/controllers/projects_controller.rb

@@ -311,11 +311,12 @@ class ProjectsController < ApplicationController
               :is_readed => false}
 
     @jfm = Project.add_new_jour(nil, nil, project_id, options)
+    @save_succ = @jfm.errors.empty?
 
     # flash[:notice]=l(:label_projects_feedback_respond_success)
 
     respond_to do |format|
-      format.html { redirect_to :back }
+      # format.html { redirect_to :back }
       format.js
     #format.api { render_api_ok }
     end

app/views/projects/_new_respond.html.erb

@@ -1,4 +1,4 @@
-<%= form_tag({:controller => 'projects', :action => 'project_respond'}) do %>
+<%= form_tag({:controller => 'projects', :action => 'project_respond'}, :remote => true) do %>
 <%= text_area_tag 'project_respond', "", 
     				:class => 'noline', :required => true, 
     				:style => "resize: none;", :rows => 3, 

app/views/projects/feedback.html.erb

@@ -1,3 +1,40 @@
+<script>
+var W3CDOM = document.createElement && document.getElementsByTagName;
+
+window.onload = setMaxLength;
+
+function setMaxLength() {
+    if (!W3CDOM) return;
+    var textareas = document.getElementsByTagName('textarea');
+    for (var i=0;i<textareas.length;i++) {
+    	var textarea = textareas[i];
+    	setMaxLengthItem(textareas[i]);
+    }
+}
+function setMaxLengthItem(textarea){
+	if (textarea.getAttribute('maxlength')) {
+    var counter = document.createElement('div');
+    counter.className = 'counter';
+		var counterClone = counter.cloneNode(true);
+		counterClone.innerHTML = '<span>0</span>/'+textarea.getAttribute('maxlength');
+		textarea.parentNode.insertBefore(counterClone,textarea.nextSibling);
+		textarea.relatedElement = counterClone.getElementsByTagName('span')[0];
+		textarea.onkeyup = textarea.onchange = checkMaxLength;
+		textarea.onkeyup();
+	}
+}
+
+function checkMaxLength() {
+    var maxLength = this.getAttribute('maxlength');
+    var currentLength = this.value.length;
+    if (currentLength > maxLength)
+        this.relatedElement.className = 'toomuch';
+    else
+        this.relatedElement.className = '';	
+    this.relatedElement.firstChild.nodeValue = currentLength;
+}
+
+</script>
 <!-- fq -->
 <h3><%= l(:label_user_response) %></h3>
 <div style="width: 80%; margin-left:10%;">

app/views/projects/project_respond.js.erb

@@ -0,0 +1,14 @@
+<% if @save_succ %>
+	var pre_append = $('<%= j( 
+			render :partial => "words/journal_reply_items",
+			 :locals => {:reply => @jfm, :journal => @jfm.parent, :m_reply_id => @jfm} 
+		) %>').hide();
+	$('#journal_reply_ul_<%=@jfm.m_parent_id%>').append(pre_append);
+	pre_append.fadeIn(600);
+	var textarea = $('#project_respond_form_<%=@jfm.m_reply_id.to_s%> textarea');
+	textarea.val('');
+	$('#project_respond_form_<%=@jfm.m_reply_id.to_s%>').hide();
+	setMaxLengthItem(pre_append.find('textarea')[0]);
+<% else %>
+	alert("<%= l(:label_feedback_fail) %>");
+<% end %>