修改了一些赞的bug，添加了显示所有tag的功能。

app/controllers/tags_controller.rb

@@ -2,9 +2,7 @@
 class TagsController < ApplicationController
 
   before_filter :require_admin,:only => :show
-  #Added by nie
-  #before_filter :require_login,:only => :add_tag
-  #end
+ 
   include ProjectsHelper
   include IssuesHelper
   include UsersHelper
@@ -79,4 +77,9 @@ class TagsController < ApplicationController
 
   end
   
+  def show_all
+    @tags = ActsAsTaggableOn::Tag.find(:all)
+    @tags = @tags.to_a
+  end
+
 end

app/controllers/users_controller.rb

@@ -21,6 +21,9 @@ class UsersController < ApplicationController
   before_filter :find_user, :only => [:user_fanslist, :user_watchlist, :show, :edit, :update, :destroy, :edit_membership, :destroy_membership, :user_activities, :user_projects, :user_newfeedback, :user_comments, :watch_bids, :info]
   accept_api_auth :index, :show, :create, :update, :destroy
   
+  #william
+  before_filter :require_login,:only=>[:tag_save]
+
   helper :sort
   include SortHelper
   helper :custom_fields

app/helpers/application_helper.rb

@@ -26,6 +26,7 @@ module ApplicationHelper
   include GravatarHelper::PublicMethods
   include Redmine::Pagination::Helper
   include AvatarHelper
+  ## added by william
   include PraiseTreadHelper
 
   extend Forwardable

app/helpers/issues_helper.rb

@@ -377,7 +377,7 @@ module IssuesHelper
     # this method is used to get all projects that tagged one tag
   # added by william
   def get_issues_by_tag(tag_name)
-    Issue.tagged_with(tag_name)
+    Issue.tagged_with(tag_name).by_join_date
   end
 
 end

app/helpers/projects_helper.rb

@@ -85,7 +85,7 @@ module ProjectsHelper
      # this method is used to get all projects that tagged one tag
   # added by william
   def get_projects_by_tag(tag_name)
-    Project.tagged_with(tag_name)
+    Project.tagged_with(tag_name).by_join_date
   end
 
 end

app/helpers/users_helper.rb

@@ -58,7 +58,7 @@ module UsersHelper
   # this method is used to get all projects that tagged one tag
   # added by william
   def get_users_by_tag(tag_name)
-    User.tagged_with(tag_name)
+    User.tagged_with(tag_name).by_join_date
   end
 
 end

app/models/issue.rb

@@ -60,7 +60,8 @@ class Issue < ActiveRecord::Base
                             
 ###########################added by william
   acts_as_taggable
-
+  scope :by_join_date, order("created_at DESC")
+  ##end
   DONE_RATIO_OPTIONS = %w(issue_field issue_status)
 
   attr_reader :current_journal

app/models/project.rb

@@ -78,7 +78,7 @@ class Project < ActiveRecord::Base
                 :author => nil
  ############################added by william
   acts_as_taggable
-  
+  scope :by_join_date, order("created_at DESC")
  ###################added by liuping  关注
   acts_as_watchable
   

app/models/user.rb

@@ -103,6 +103,7 @@ class User < Principal
   acts_as_customizable
   ############################added by william
   acts_as_taggable 
+  scope :by_join_date, order("created_at DESC")
   #############################  added by liuping  关注
    acts_as_watchable
 

app/views/layouts/_tag.html.erb

@@ -4,7 +4,7 @@
 	<!-- 1代表是user类型   2代表是project类型  3代表是issue类型  -->
 	<!--  3 代表的是issue 当是issue是 处理方式与前2个对象不同 -->
   <% if  object_flag == '3' %>
-	<%= toggle_link (image_tag "/images/sidebar/add.png"), 'put-tag-form-issue', {:focus => 'name'} %>
+	<%= toggle_link (image_tag "/images/sidebar/add.png"), 'put-tag-form-issue', {:focus => 'name-issue'} %>
 	<div id="tags_show_issue">
 		<%= render :partial => "layouts/tag_name",:locals => {:obj => obj,:non_list_all => false ,:object_flag => object_flag} %>
 	</div>

app/views/layouts/base_projects.html.erb

@@ -42,6 +42,7 @@
 											</div></td>
 										</tr>
 									</table>
+				
 									<!--tags-->
 									<div class="tags">
 										<!-- added by william -for tag -->

app/views/tags/show_all.html.erb

@@ -0,0 +1,18 @@
+<style type="text/css">
+	#tag {
+		background-color: #dbe4ee;
+		border-radius: 5px 5px 5px 5px;
+		color: #3a587d !important;
+		padding: 0px 4px;
+		margin: 3px;
+		display: inline-block;
+		font-size: 11px;
+		text-decoration: none;
+		cursor: pointer;
+	}
+</style>
+<% for tag in @tags %>
+    <span id="tag">
+        <%= tag.name %>
+    </span>
+<% end %>

config/routes.rb

@@ -21,6 +21,7 @@ RedmineApp::Application.routes.draw do
   get "tags/index"
   
   get "tags/show"
+  
   get "praise_tread/praise_plus"
   get "praise_tread/praise_minus"
   get "praise_tread/tread_minus"
@@ -431,7 +432,9 @@ RedmineApp::Application.routes.draw do
   ########### added by liuping
   match 'tags/add_tag',:to => 'tags#add_tag',:as=>"add_tag"
   match 'tags/delete_tag',:to => 'tags#delete_tag',:as=>"add_tag"
+  match 'tags/show_all',:to => 'tags#show_all'
   match 'parise_tread/praise_plus',:to => 'parise_tread#praise_plus',:as=>"praise"
   match 'parise_tread/tread_minus',:to => 'parise_tread#tread_minus',:as=>"tread"
   
+  
 end