Announcement backend index page filter

app/controllers/admin/announcements_controller.rb

@@ -8,13 +8,9 @@ class Admin::AnnouncementsController < OrbitAdminController
     @app_title = "announcement"
   end
 
-
   def index
     @tags = @module_app.tags
     @categories = @module_app.categories
-    @statuses = []
-    @bulletins = Kaminari.paginate_array(Bulletin.order_by(sort).all).page(params[:page]).per(10)
-    @table_fields = [:status, :category, :title, :start_date, :end_date, :last_modified]
 
     @filter_fields = {
       :status=>[{:title=>"is_top",:id=>"is_top"},{:title=>"is_hot",:id=>"is_hot"},{:title=>"is_hidden",:id=>"is_hidden"}], 
@@ -23,6 +19,19 @@ class Admin::AnnouncementsController < OrbitAdminController
     }
   end
 
+  def index_table
+    status = params[:filters][:status].blank? ? [] : params[:filters][:status] rescue []
+    categories = params[:filters][:category].blank? ? [] : params[:filters][:category] rescue []
+    tags = params[:filters][:tags].blank? ? [] : params[:filters][:tags] rescue []
+
+    @bulletins = Kaminari.paginate_array(
+                              Bulletin.order_by(sort).with_categories(categories).with_tags(tags).with_status(status)
+                          ).page(params[:page]).per(10)
+    
+    @table_fields = [:status, :category, :title, :start_date, :end_date, :last_modified]
+    render :layout => false
+  end
+
   def sort
     unless params[:sort].blank?
       case params[:sort]
@@ -47,7 +56,6 @@ class Admin::AnnouncementsController < OrbitAdminController
     @sort
   end
 
-
   def new
     @tags =@module_app.tags
     @categories = @module_app.categories

app/controllers/announcements_controller.rb

@@ -1,7 +1,7 @@
 class AnnouncementsController < ApplicationController
 
   def index
-    announcements = Bulletin.order_by(:created_at=>'desc').filter_by_categories
+    announcements = Bulletin.can_display.order_by(:created_at=>'desc').filter_by_categories
     anns = announcements.collect do |a|
     {
       "title" => a.title,
@@ -17,7 +17,7 @@ class AnnouncementsController < ApplicationController
   end
 
   def widget
-    announcements = Bulletin.order_by(:created_at=>'desc').filter_by_categories
+    announcements = Bulletin.can_display.order_by(:created_at=>'desc').filter_by_categories
     anns = announcements.collect do |a|
       {
         "title" => a.title,
@@ -27,7 +27,6 @@ class AnnouncementsController < ApplicationController
       }
     end
     {
-      "extras" => {"link_to_index" => "index","name" => "Harry"},
       "data" => anns
     } 
   end
@@ -35,7 +34,7 @@ class AnnouncementsController < ApplicationController
 
   def show
     params = OrbitHelper.params
-  	announcement = Bulletin.find_by(:uid=>params[:uid])
+    announcement = Bulletin.can_display.find_by(:uid=>params[:uid])
       {
         "title" => announcement.title,
         "image" => (announcement.image.blank? ? "" : announcement.image.url),

app/helpers/admin/announcements_helper.rb

@@ -1,2 +1,5 @@
 module Admin::AnnouncementsHelper
+  def page_for_bulletin(bulletin)
+    request.protocol+(request.host_with_port+Page.where(:categories.in=>[bulletin.category.id.to_s]).first.url+'/'+bulletin.to_param).gsub('//','/')
+  end
 end

app/models/bulletin.rb

@@ -38,4 +38,13 @@ class Bulletin
     self.update_user_id = user.id
   end
 
+  def self.with_status(status)
+    status = [status].flatten
+    self.any_of(status.map{|s| {s.to_sym=>true}})
+  end
+
+  def self.can_display()
+    self.any_of({:postdate.lt=>Time.now, :deadline.gt=>Time.now},{:postdate.lt=>Time.now, :deadline=>nil})
+  end
+
 end

app/views/admin/announcements/index.html.erb

@@ -1,34 +1,3 @@
-<script type="text/javascript">
-  url = "";
-  filters = [];
-  filter = "";
-
-  $(".accordion-inner a").click(function(){
-    if(window.location.search==""){
-      filters = [];
-    }else{
-      filters = window.location.search.replace('?','').split('&');
-    }
-    
-    filter = $(this).attr("href").split('?')[1];
-
-    if( (index = filters.indexOf(filter) ) > -1){
-      filters.splice(index,1);
-    }else{
-      filters.push(filter);
-    }
-
-    if(filters.length==0){
-      url = window.location.origin+window.location.pathname
-    }else{
-      url = window.location.origin+window.location.pathname+'?'+filters.join('&');
-    }
-    
-    window.location.assign(url);
-    return false;
-  });
-</script>
-
 <% content_for :right_nav do %>
   <ul class="nav nav-pills filter-nav pull-right">
     <% @filter_fields.keys.each do |field| %>
@@ -44,7 +13,7 @@
       <div class="accordion-body collapse" id="collapse-<%= field %>">
         <div class="accordion-inner pagination-right" data-toggle="buttons-checkbox">
           <% @filter_fields[field].each do |val| %>
-            <%= link_to t(val[:title]), "?filters[#{field}][]=#{val[:id]}", :class => "btn btn-small #{is_filter_active?(field, val[:id])}" %>
+            <%= link_to t(val[:title]), "#", :onclick => "addFilter('filters[#{field}][]=#{val[:id]}')", :class => "btn btn-small #{is_filter_active?(field, val[:id])}" %>
           <% end %>
         </div>
         <div class="filter-clear">
@@ -55,41 +24,66 @@
   </div>
 <% end %>
 
-<table class="table main-list">
+<span id="index_table">
-  <thead>
+</span>
-    <tr class="sort-header">
-      <% @table_fields.each do |f| %>
-      <%= thead(f) %>
-      <% end %>
-    </tr>
-  </thead>
-  <tbody>
-    <% @bulletins.each do |b| %>
-      <tr>
-        <td><%= b.status_for_table %></td>
-        <td><%= b.category.title %></td>
-        <td>
-          <a href="/news/<%=b.id.to_s%>"><%= b.title %></a>
-          <div class="quick-edit">
-            <ul class="nav nav-pills">
-              <li><a href="/admin/announcements/<%=b.id.to_s%>/edit"><%= t(:edit) %></a></li>
-              <li><a href="#" class="detail-row"><%= t(:detail) %></a></li>
-              <li><a href="#" class="delete text-error" rel="/admin/announcements/<%=b.id.to_s%>"><%= t(:delete_) %></a></li>
-            </ul>
-          </div>
-        </td>
-        <td><%= format_value b.postdate %></td>
-        <td><%= format_value b.deadline %></td>
-        <td><%= b.update_user.user_name %></td>
-      </tr>
-    <% end %>
-  </tbody>
-</table>
-
-<%=
-  content_tag :div, class: "bottomnav clearfix" do
-    content_tag :div, paginate(@bulletins), class: "pagination pagination-centered"
-  end
-%>
 
 <%= render 'layouts/delete_modal', delete_options: @delete_options %>
+
+<script type="text/javascript">
+  filters=[];
+  table_url="";
+
+  $(function(){
+    init();
+    update_table();
+  });
+
+  var init = function(){
+    filters = window.location.search.replace('?','').split('&');
+    table_url = "";
+    if(window.location.search==""){
+      filters = [];
+      table_url = window.location.pathname+'/index_table';
+    }else{
+      table_url = window.location.pathname+'/index_table';
+    }
+  };
+
+  var update_table = function(url){
+    if(url==null){
+      if(filters.length==0){
+        url = table_url;
+      }else{
+        url = table_url+'?'+filters.join('&');
+      }
+    }
+
+    $.get(url,function(data){
+      history.pushState(null, null, decodeURIComponent(url.replace('/index_table','')) );
+      init();
+      $("#index_table").html(data);
+
+      $(".pagination a").click(function(){
+        update_table($(this).attr('href'));
+        return false;
+      });
+    });
+  };
+
+  var addFilter = function(filter){
+    url = "";
+    $.each(filters,function(idx,data){
+      if(data.indexOf("page=")>-1) filters.splice(idx,1);
+    });
+
+    if( (index = filters.indexOf(filter) ) > -1){
+      table_url = table_url.replace(filter,'');
+      filters.splice(index,1);
+    }else{
+      filters.push(filter);
+    }
+
+    update_table();
+    return false;
+  };
+</script>

app/views/admin/announcements/index_table.html.erb

@@ -0,0 +1,36 @@
+<table class="table main-list">
+  <thead>
+    <tr class="sort-header">
+      <% @table_fields.each do |f| %>
+      <%= thead(f) %>
+      <% end %>
+    </tr>
+  </thead>
+  <tbody>
+    <% @bulletins.each do |b| %>
+      <tr>
+        <td><%= b.status_for_table %></td>
+        <td><%= b.category.title %></td>
+        <td>
+          <a href="<%=page_for_bulletin(b)%>" target="_blank"><%= b.title %></a>
+          <div class="quick-edit">
+            <ul class="nav nav-pills">
+              <li><a href="/admin/announcements/<%=b.id.to_s%>/edit"><%= t(:edit) %></a></li>
+              <li><a href="#" class="detail-row"><%= t(:detail) %></a></li>
+              <li><a href="#" class="delete text-error" rel="/admin/announcements/<%=b.id.to_s%>"><%= t(:delete_) %></a></li>
+            </ul>
+          </div>
+        </td>
+        <td><%= format_value b.postdate %></td>
+        <td><%= format_value b.deadline %></td>
+        <td><%= b.update_user.user_name %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<%=
+  content_tag :div, class: "bottomnav clearfix" do
+    content_tag :div, paginate(@bulletins), class: "pagination pagination-centered"
+  end
+%>

config/routes.rb

@@ -4,12 +4,13 @@ Rails.application.routes.draw do
   
   scope "(:locale)", locale: Regexp.new(locales.join("|")) do
    namespace :admin do
+      get 'announcements/index_table' => 'announcements#index_table'
       resources :announcements
    end
 
    resources :announcements do
     collection do
-      get ':uid/:title', to: 'announcements#show', as: :display   
+      get ':slug_title-:uid', to: 'announcements#show', as: :display   
     end
    end
   end