添加功能：管理员界面发送系统消息

app/assets/javascripts/system_messages.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/system_messages.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the SystemMessages controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/admin_controller.rb

@@ -79,6 +79,11 @@ class AdminController < ApplicationController
     end
   end
 
+  # 系统消息
+  def messages
+    @admin_messages = SystemMessage.new
+  end
+
   def plugins
     @plugins = Redmine::Plugin.all
   end

app/controllers/system_messages_controller.rb

@@ -0,0 +1,83 @@
+class SystemMessagesController < ApplicationController
+  # before_filter :message_author, :only => [:show]
+  #
+  # def message_author
+  #   if(!User.current.logged? && !token.nil?)
+  #
+  #     User.current =try_to_autologin1
+  #   end
+  #   if @system_messages
+  #     render_403 :message => :notice_not_authorized_message
+  #   else
+  #     deny_access
+  #   end
+  # end
+
+  def index
+    @system_messages = SystemMessage.all
+  end
+
+  # def show
+  #   @system_messages = SystemMessage.find(params[:id])
+  # end
+
+  # GET /products/new
+  # def new
+  #   @product = Product.new
+  # end
+
+  # GET /products/1/edit
+  # def edit
+  # end
+
+  # POST /products
+  # POST /products.json
+  def create
+    @system_messages = SystemMessage.new
+    @system_messages.content = params[:system_message][:content]
+    @system_messages.user_id = User.current.id
+    respond_to do |format|
+      if @system_messages.save
+        format.html {redirect_to system_messages_url(@project)}
+        flash[:notice] = l(:notice_successful_message)
+      end
+    end
+  end
+
+  # PATCH/PUT /products/1
+  # PATCH/PUT /products/1.json
+  # def update
+  #   respond_to do |format|
+  #     if @product.update(product_params)
+  #       format.html { redirect_to @product, notice: 'Product was successfully updated.' }
+  #       format.json { render :show, status: :ok, location: @product }
+  #     else
+  #       format.html { render :edit }
+  #       format.json { render json: @product.errors, status: :unprocessable_entity }
+  #     end
+  #   end
+  # end
+
+  # DELETE /products/1
+  # DELETE /products/1.json
+  # def destroy
+  #   @system_messages.destroy
+  #   respond_to do |format|
+  #     format.html { redirect_to products_url, notice: 'Product was successfully destroyed.' }
+  #     format.json { head :no_content }
+  #   end
+  # end
+
+  # private
+  # # Use callbacks to share common setup or constraints between actions.
+  # def set_product
+  #   @product = Product.find(params[:id])
+  # end
+  #
+  # # Never trust parameters from the scary internet, only allow the white list through.
+  # def message_params
+  #   params.require(:admin_system_messages).permit(:content)
+  # end
+
+
+end

app/helpers/system_messages_helper.rb

@@ -0,0 +1,2 @@
+module SystemMessagesHelper
+end

app/models/system_message.rb

@@ -0,0 +1,4 @@
+class SystemMessage < ActiveRecord::Base
+  attr_accessible :content, :id, :user_id
+  belongs_to :user
+end

app/models/user.rb

@@ -133,6 +133,7 @@ class User < Principal
   has_many :memo_messages
   has_many :user_feedback_messages
   has_one :onclick_time
+  has_many :system_messages
 
 # 虚拟转换
   has_many :new_jours, :as => :jour, :class_name => 'JournalsForMessage', :conditions => "status=1"

app/views/admin/messages.html.erb

@@ -0,0 +1,14 @@
+<h3 style="float: left">
+  <%=l(:label_system_message)%>
+</h3><br/>
+<div style="padding-top: 20px; padding-left: 5px;">
+  <%= form_for(@admin_messages) do |f| %>
+      <div class="field">
+        <%= f.text_area :content %>
+      </div>
+      <div class="actions">
+        <%= f.submit l(:label_submit),:class => "small"  %>
+      </div>
+  <% end %>
+</div>
+

app/views/system_messages/index.html.erb

@@ -0,0 +1,3 @@
+<% @system_messages.each do |sm| %>
+    <ul><li><%= sm.content %></li></ul>
+<% end %>

config/locales/admins/en.yml

@@ -11,3 +11,5 @@ en:
   label_registration_activation_by_email: account activation by email
   label_registration_manual_activation: manual account activation
   label_registration_automatic_activation: automatic account activation
+
+  label_system_message: system messages

config/locales/admins/zh.yml

@@ -14,3 +14,5 @@ zh:
   label_registration_manual_activation: 手动激活帐号
   label_registration_automatic_activation: 自动激活帐号
 
+  label_system_message: 系统消息
+

config/locales/zh.yml

@@ -36,6 +36,7 @@ zh:
   notice_create_failed: 创建失败，请先完善个人信息
   notice_failed_create: 创建失败
   notice_successful_update: 更新成功
+  notice_successful_message: 消息创建成功！
   notice_successful_edit: 修改成功
   notice_failed_edit: 修改失败
   notice_successful_delete: 删除成功
@@ -49,6 +50,7 @@ zh:
   notice_not_contest_setting_authorized: 对不起，您无权配置此竞赛。
   notice_not_contest_delete_authorized: 对不起，您无权删除此竞赛。
   notice_not_authorized_archived_project: 要访问的项目已经归档。
+  notice_not_authorized_message: 您访问的消息不存在！
   notice_email_sent: "邮件已发送至 %{value}"
   notice_email_error: "发送邮件时发生错误 (%{value})"
   notice_feeds_access_key_reseted: 您的RSS存取键已被重置。

config/routes.rb

@@ -260,6 +260,16 @@ RedmineApp::Application.routes.draw do
   match '/users/search', :via => [:get, :post]
   #end
 
+  # 消息相关路由
+  resources :system_messages do
+    collection do
+      post 'create', :as => 'system_messages'
+      get 'index', :as => 'index'
+      get 'show', :as => 'show'
+    end
+  end
+  # match 'system_messages/index', to: 'system_messages#index', :via => :get, :as => 'system_messages'
+
   match 'account/heartbeat', to: 'account#heartbeat', :via => :get
   match 'login', :to => 'account#login', :as => 'signin', :via => [:get, :post]
   match 'logout', :to => 'account#logout', :as => 'signout', :via => [:get, :post]
@@ -702,6 +712,7 @@ RedmineApp::Application.routes.draw do
   match 'admin/projects',  :via => :get
   get 'admin/courses'
   match 'admin/users',  :via => :get
+  match 'admin/messages',  :via => :get
   match 'admin/first_page_made', as: :first_page_made
   match 'admin/course_page_made', as: :course_page_made
   match 'admin/contest_page_made', as: :contest_page_made

db/migrate/20150909062619_create_system_messages.rb

@@ -0,0 +1,11 @@
+class CreateSystemMessages < ActiveRecord::Migration
+  def change
+    create_table :system_messages do |t|
+      t.integer :id
+      t.integer :user_id
+      t.string :content
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150906083453) do
+ActiveRecord::Schema.define(:version => 20150909062619) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -1357,6 +1357,13 @@ ActiveRecord::Schema.define(:version => 20150906083453) do
   add_index "students_for_courses", ["course_id"], :name => "index_students_for_courses_on_course_id"
   add_index "students_for_courses", ["student_id"], :name => "index_students_for_courses_on_student_id"
 
+  create_table "system_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "content"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
   create_table "taggings", :force => true do |t|
     t.integer  "tag_id"
     t.integer  "taggable_id"

lib/redmine.rb

@@ -369,6 +369,7 @@ Redmine::MenuManager.map :admin_menu do |menu|
   menu.push :projects, {:controller => 'admin', :action => 'projects'}, :caption => :label_project_plural
   menu.push :courses, {:controller => 'admin', :action => 'courses'}, :caption => :label_course_all
   menu.push :users, {:controller => 'admin', :action => 'users'}, :caption => :label_user_plural
+  menu.push :messages, {:controller => 'admin', :action => 'messages'}, :caption => :label_system_message
   menu.push :schools, {:controller => 'admin', :action => 'schools'}, :caption => :label_school_plural
   menu.push :first_page_made, {:controller => 'admin',:action => 'first_page_made'},:caption => :label_first_page_made
   menu.push :mobile_version, {:controller => 'admin',:action => 'mobile_version'},:caption => :label_mobile_version

spec/controllers/system_messages_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SystemMessagesController, :type => :controller do
+
+end

spec/factories/system_messages.rb

@@ -0,0 +1,8 @@
+FactoryGirl.define do
+  factory :system_message do
+    id 1
+user_id 1
+content "MyString"
+  end
+
+end

spec/models/system_message_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SystemMessage, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end