add attachemnts support for wall

app/assets/javascripts/notes.js

@@ -4,7 +4,6 @@ var NoteList = {
   target_params: null,
   target_id: 0,
   target_type: null,
-  loading_more_disabled: false,
   init: function(tid, tt, path) {
     NoteList.notes_path = path + ".js";

app/assets/javascripts/wall.js.coffee

@@ -9,6 +9,7 @@
     Wall.notes_path = "/api/" + gon.api_version + "/projects/" + project_id + "/notes.json"
     Wall.getContent()
     Wall.initRefresh()
+    Wall.initForm()
   
   # 
   # Gets an initial set of notes.
@@ -28,6 +29,7 @@
           if $.inArray(note.id, Wall.note_ids) == -1
             Wall.note_ids.push(note.id)
             Wall.renderNote(note)
+            Wall.scrollDown()
       complete: ->
         $('.js-notes-busy').removeClass("loading")
@@ -35,8 +37,15 @@
         $('.js-notes-busy').addClass("loading")
   renderNote: (note) ->
-    author = '<strong>' + note.author.name + ': &nbsp;</strong>'
-    html = '<li>' + author + note.body + '</li>'
+    author = '<strong class="wall-author">' + note.author.name + '</strong>'
+    body = '<span class="wall-text">' + note.body + '</span>'
+    file = ''
+
+    if note.attachment
+      file = '<span class="wall-file"><a href="/files/note/' + note.id + '/' + note.attachment + '">' + note.attachment + '</a></span>'
+    
+    html = '<li>' + author + body + file + '</li>'
+
     $('ul.notes').append(html)
   initRefresh: ->
@@ -44,3 +53,33 @@
   refresh: ->
     Wall.getContent()
+
+  scrollDown: ->
+    notes = $('ul.notes')
+    $('body').scrollTop(notes.height())
+
+  initForm: ->
+    form = $('.new_note')
+    form.find("#target_type").val('wall')
+
+    # remove unnecessary fields and buttons
+    form.find("#note_line_code").remove()
+    form.find(".js-close-discussion-note-form").remove()
+    form.find('.js-notify-commit-author').remove()
+
+    form.on 'ajax:success', ->
+      Wall.refresh()
+      form.find(".js-note-text").val("").trigger("input")
+    
+    form.on 'ajax:complete', ->
+      form.find(".js-comment-button").removeAttr('disabled')
+      form.find(".js-comment-button").removeClass('disabled')
+
+    form.on "click", ".js-choose-note-attachment-button", ->
+      form.find(".js-note-attachment-input").click()
+
+    form.on "change", ".js-note-attachment-input", ->
+      filename = $(this).val().replace(/^.*[\\\/]/, '')
+      form.find(".js-attachment-filename").text(filename)
+    
+    form.show()

app/assets/stylesheets/sections/wall.scss

@@ -10,10 +10,20 @@
     padding: 3px;
     padding-bottom: 25px;
     border: 1px solid #DDD;
-    display: block;
   }
   .notes {
     margin-bottom: 160px;
+
+    .wall-author {
+      color: #666;
+      margin-right: 10px;
+      border-right: 1px solid #CCC;
+      padding-right: 5px
+    }
+
+    .wall-file {
+      float: right;
+    }
   }
 }

app/views/layouts/project_resource.html.haml

@@ -40,7 +40,7 @@
             = link_to 'Wiki', project_wiki_path(@project, :home)
         - if @project.wall_enabled
-          = nav_link(path: 'projects#wall') do
+          = nav_link(controller: :walls) do
             = link_to 'Wall', project_wall_path(@project)
         - if @project.snippets_enabled

app/views/walls/show.html.haml

@@ -3,7 +3,8 @@
   .notes-busy.js-notes-busy
   .js-main-target-form
-  = render "notes/form"
+  - if can? current_user, :write_note, @project
+    = render "notes/form"
 :javascript
   $(function(){

lib/api/entities.rb

@@ -95,6 +95,7 @@ module Gitlab
     class Note < Grape::Entity
       expose :id
       expose :note, as: :body
+      expose :attachment_identifier, as: :attachment
       expose :author, using: Entities::UserBasic
       expose :created_at
     end