DRY code for sorting

app/assets/javascripts/bulletin_form.js.erb

@@ -11,17 +11,9 @@ $(document).on('click', '.action a.remove_existing_record', function(){
   $("tr #" + $(this).prev().attr('value')).hide();
 });
 
-$('.quick_edit_cancel').live('click', function(){
+$(document).on('click', '.quick_edit_cancel', function(){
   tr = $(this).attr('rel');
   $('#' + tr).hide();
   $("tr#bulletin_file_" + $(this).prev().attr('value')).hide();
   $("tr#bulletin_link_" + $(this).prev().attr('value')).hide();
-});
-
-$(document).on('click', '.list-remove', function(){
-	$('#delete_bulletins').submit();
-});
-
-$(document).on('click', '#check_all_bulletins', function(){
-  $('.checkbox_in_list').attr("checked", this.checked);
 });

app/assets/javascripts/sort_header.js

@@ -0,0 +1,7 @@
+$(document).on('click', '.list-remove', function(){
+	$('#delete_all').submit();
+});
+
+$(document).on('click', '#check_all', function(){
+  $('.checkbox_in_list').attr("checked", this.checked);
+});

app/controllers/orbit_backend_controller.rb

@@ -12,7 +12,7 @@ class OrbitBackendController< ApplicationController
     @app_title = request.fullpath.split('/')[2]
     @module_app = ModuleApp.first(conditions: {:key => @app_title} )
   end
-  
+
   private
   
   def force_order
@@ -26,5 +26,135 @@ class OrbitBackendController< ApplicationController
       render :text => '403 Forbidden'
     end
   end
+
+  def get_sorted_and_filtered(object_class)
+    object_class = object_class.classify.constantize
+    objects = object_class.all
+
+    if !params[:sort].blank?
+      options = params[:sort_options]
+      options = [options] if !options.class.eql?(Array)
+      options.each do |option|
+        if object_class.fields.include?(option)
+          case object_class.fields[option].type.to_s
+            when 'BigDecimal', 'Boolean', 'Date', 'DateTime', 'Float', 'Integer', 'String', 'Symbol', 'Time'
+              (objects = objects.order_by(option, params[:direction])) rescue nil
+            when 'Object'
+              objects = get_objects_from_referenced_objects(object_class.fields[option].options[:class_name].constantize, objects, option)
+          end
+        elsif object_class.relations.include?(option)
+          case object_class.relations[option].macro
+            when :references_one
+              a = Array.new 
+              objects.each { |object| a << [get_string_value_from_object(object), object] }
+              sorted = params[:direction].eql?('asc') ? a.sort : a.sort.reverse!
+              objects = sorted.collect {|x| x[1] }
+            when :references_many, :references_and_referenced_in_many
+              objects = get_objects_from_self(object_class, objects, option) 
+            when :referenced_in
+              objects = get_objects_from_referenced_objects(object_class.relations[option].class_name.constantize, objects, "#{option}_id")
+          end
+        end 
+      end
+    end
+    if @filter
+      @filter.each do |key, value|
+        case key
+          when 'status'
+            a = Array.new
+            objects.each do |bulletin|
+              value.each do |v|
+                case v
+                  when 'pending'
+                    a << bulletin if bulletin.is_checked.nil?
+                  when 'rejected'
+                    a << bulletin if bulletin.is_checked.eql?(false)
+                  else
+                    a << bulletin if bulletin[v]
+                end
+              end
+            end
+            objects = a.uniq
+          when 'categories'
+            a = Array.new
+            objects.each do |bulletin|
+              a << bulletin if value.include?(bulletin.bulletin_category.id.to_s)
+            end
+            objects = a.uniq
+          when 'tags'
+            a = Array.new
+            objects.each do |bulletin|
+              bulletin.tags.each do |tag|
+                a << bulletin if value.include?(tag.id.to_s)
+              end
+            end
+            objects = a.uniq
+          end if value.size > 0
+      end
+    end
+    Kaminari.paginate_array(objects).page(params[:page]).per(10)
+  end
+
+  def get_string_value_from_object(object)
+    s = object[I18n.locale] rescue nil
+    s = object.i18n_variable unless s rescue nil
+    s = object.name unless s rescue nil
+    s = object.title unless s rescue nil
+    if s
+      case s.class.to_s
+        when "String"
+          s.downcase
+        when "I18nVariable"
+          s[I18n.locale].downcase
+        else
+          nil
+        end
+    end
+  end
+
+  def get_objects_from_referenced_objects(object_class, objects, option)    
+    referer_ids = objects.distinct(option)
+    referenced_objects = object_class.find(referer_ids) rescue nil
+    if referenced_objects
+      a = Array.new 
+      referenced_objects.each { |referer| a << [get_string_value_from_object(referer), referer.id] }
+      sorted = params[:direction].eql?('asc') ? a.sort : a.sort.reverse!
+      sorted_objects = sorted.collect {|x| objects.where(option => x[1]).entries }
+      sorted_objects.flatten!
+      sorted_objects.uniq!
+      get_with_nil(objects, option, sorted_objects)
+    else
+      objects
+    end 
+  end
+
+  def get_objects_from_self(object_class, objects, option) 
+    referenced_class = object_class.relations[option].class_name.constantize
+    referenced_objects = referenced_class.all rescue nil
+    if referenced_objects
+      reverse_relation = nil
+      referenced_class.relations.each { |relation| reverse_relation = relation[1].name.to_s if relation[1].class_name.eql?(object_class.to_s) }
+      a = Array.new 
+      referenced_objects.each { |referenced_object| a << [get_string_value_from_object(referenced_object), referenced_object] }
+      a.compact!
+      sorted = params[:direction].eql?('asc') ? a.sort : a.sort.reverse!
+      sorted_objects = Array.new
+      sorted.each {|x| sorted_objects << x[1].send(reverse_relation) }
+      sorted_objects.flatten!
+      sorted_objects.uniq!
+      get_with_nil(objects, option, sorted_objects)
+    else
+      objects
+    end 
+  end
+
+  def get_with_nil(objects, option, sorted_objects)
+    tmp = Array.new 
+    objects.each { |object| tmp << [get_string_value_from_object(object), object] if (object.send(option).count == 0) }
+    sorted = params[:direction].eql?('asc') ? tmp.sort : tmp.sort.reverse!
+    sorted_tmp = sorted.collect {|a| a[1] }
+    a = params[:direction].eql?('asc') ? (sorted_tmp + sorted_objects) : (sorted_objects + sorted_tmp)
+    a.flatten
+  end
   
 end

app/helpers/application_helper.rb

@@ -87,26 +87,6 @@ module ApplicationHelper
     ((controller.controller_name.eql?(controller_name) || request.fullpath.eql?(controller_name)) && controller.action_name.eql?(action_name)) ? 'active' : nil
   end
 
-  def sortable(column)
-    direction = (column == params[:sort] && params[:direction] == "asc") ? "desc" : "asc"
-    {:sort => column, :direction => direction}
-  end
-
-  def is_sort_active?(name)
-    res = ''
-    res << ' select' if params[:sort].eql?(name)
-    res << ' active' if params[:sort].eql?(name) && params[:direction].eql?('asc')
-    res
-  end
-
-  def is_sort?(name)
-    ' web-symbol' if params[:sort].eql?(name)
-  end
-
-  def is_filter_active?(type, id)
-    ' active' if (@filter[type].include?(id.to_s) rescue nil)
-  end
-
   def process_page(page, id)
     parse_page_noko(page, id)
   end

app/helpers/orbit_backend_helper.rb

@@ -0,0 +1,45 @@
+module OrbitBackendHelper
+
+  def sortable(column)
+    direction = (column == params[:sort] && params[:direction] == "asc") ? "desc" : "asc"
+    {:sort => column, :direction => direction}
+  end
+
+  def is_sort_active?(name)
+    res = ''
+    res << ' select' if params[:sort].eql?(name)
+    res << ' active' if params[:sort].eql?(name) && params[:direction].eql?('asc')
+    res
+  end
+
+  def is_sort?(name)
+    ' web-symbol' if params[:sort].eql?(name)
+  end
+
+  def is_filter_active?(type, id)
+    ' active' if (@filter[type].include?(id.to_s) rescue nil)
+  end
+
+  def render_sort_bar(url, delete_all, *titles)
+    content_tag :table, :class => "table main-list" do
+      content_tag :thead do
+        content_tag :tr, :class => "sort-header" do
+          concat (content_tag :th, :class => "span1 strong" do
+                      check_box_tag :check_all
+                      link_to content_tag(:i, nil, :class => "icon-trash"), '#', :class => "list-remove"
+                    end) if delete_all
+          titles.each do |title|
+            concat render_title(url, title[0], title[1], title[2], title[3])
+          end
+        end
+      end
+    end
+  end
+
+  def render_title(url, title, fields, span, translation)
+    content_tag :th, :class => "sort #{span} #{is_sort_active?(title)}" do
+      link_to (t(translation) + content_tag(:b, nil, :class => is_sort?(title))).html_safe, url_for({:filter => @filter}.merge(sortable(title).merge(:sort_options => fields))), :class => 'js_history'
+    end
+  end
+
+end

vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb

@@ -30,7 +30,10 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
     
   	# @bulletins = Bulletin.search(params[:search], params[:category_id])
     # @bulletins = Bulletin.all.order_by([params[:sort], params[:direction]])
-    @bulletins = (params[:sort] || @filter) ? get_sorted_and_filtered_bulletins : Bulletin.all.page(params[:page]).per(10)
+
+
+    # @bulletins = (params[:sort] || @filter) ? get_sorted_and_filtered_bulletins : Bulletin.all.page(params[:page]).per(10)
+    @bulletins = (params[:sort] || @filter) ? get_sorted_and_filtered("bulletin") : Bulletin.all.page(params[:page]).per(10)
   	@bulletin_categories = BulletinCategory.all
 
     @bulletin_link = BulletinLink.new
@@ -300,7 +303,7 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
     if params[:to_delete]
       bulletins = Bulletin.any_in(:_id => params[:to_delete]).delete_all
     end
-    redirect_to panel_announcement_back_end_bulletins_url(:filter => params[:filter], :direction => params[:direction], :sort => params[:sort])
+    redirect_to panel_announcement_back_end_bulletins_url(:filter => params[:filter], :direction => params[:direction], :sort => params[:sort], :sort_options => params[:sort_options])
   end
 
   

vendor/built_in_modules/announcement/app/models/bulletin.rb

@@ -14,7 +14,7 @@ class Bulletin
   field :deadline , :type => Date
   # field :url
   field :create_user_id
-  field :update_user_id
+  field :update_user_id, :class_name => "User"
   
   field :is_top, :type => Boolean, :default => false
   field :is_hot, :type => Boolean, :default => false

vendor/built_in_modules/announcement/app/models/bulletin_tag.rb

@@ -0,0 +1,11 @@
+class AnnouncementTag < Tag
+  
+  has_and_belongs_to_many :bulletins
+  
+  
+  def get_visible_bulletins(sort = :name)
+    date_now = Time.now
+	  self.bulletins.where(:is_hidden => false).any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc(:is_top, sort)
+  end
+  
+end

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_filter.html.erb

@@ -30,4 +30,8 @@
 			<%= render 'sort_headers' %> 
 		</div>
 	</div>
-</div>
+</div>
+
+<% content_for :page_specific_javascript do %>
+	<%= javascript_include_tag "sort_header" %>
+<% end %>

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form.html.erb

@@ -292,7 +292,6 @@
   
 
 <% content_for :page_specific_javascript do %>
-	<%= javascript_include_tag "bulletin_form" %>
 	<%= javascript_include_tag "inc/jquery.imagesloaded.js" %>
 	<script>
 		$('#add_bulletin_link a.add').live('click', function(){

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_sort_headers.html.erb

@@ -1,31 +1,8 @@
-<table class="table main-list">
+<%= render_sort_bar(panel_announcement_back_end_bulletins_path, true,
-	<thead>
+													['status', ['is_top', 'is_hot', 'is_hidden', 'is_pending', 'is_checked', 'is_rejected'], 'span1-2', 'bulletin.status'],
-		<tr class="sort-header">
+													['category', 'bulletin_category', 'span1-2', 'bulletin.category'],
-			<th class="span1 strong">
+													['title', 'title','span7', 'bulletin.title'],
-				<input id="check_all_bulletins" type="checkbox">
+													['start_date', 'postdate', 'span1-2', 'bulletin.start_date'],
-				<a href='#' class="list-remove"><i class="icon-trash"></i></a>
+													['end_date', 'deadline', 'span1-2', 'bulletin.end_date'],
-			</th>
+													['tags', 'tags', 'span1-2', 'bulletin.tags'],
-			<th class="sort span1-2 <%= is_sort_active?('status') %>">
+													['last_modified', 'update_user_id','span1-3', 'bulletin.last_modified']).html_safe %>
-				<%= link_to (t('bulletin.status') + content_tag(:b, nil, :class => is_sort?('status'))).html_safe, panel_announcement_back_end_bulletins_path({:filter => @filter}.merge(sortable('status'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span1-2 <%= is_sort_active?('category') %>">
-				<%= link_to (t('bulletin.category') + content_tag(:b, nil, :class => is_sort?('category'))).html_safe, panel_announcement_back_end_bulletins_path({:filter => @filter}.merge(sortable('category'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span7 <%= is_sort_active?('title') %>">
-				<%= link_to (t('bulletin.title') + content_tag(:b, nil, :class => is_sort?('title'))).html_safe, panel_announcement_back_end_bulletins_path({:filter => @filter}.merge(sortable('title'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span1-2 <%= is_sort_active?('postdate') %>">
-				<%= link_to (t('bulletin.start_date') + content_tag(:b, nil, :class => is_sort?('postdate'))).html_safe, panel_announcement_back_end_bulletins_path({:filter => @filter}.merge(sortable('postdate'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span1-2 <%= is_sort_active?('deadline') %>">
-				<%= link_to (t('bulletin.end_date') + content_tag(:b, nil, :class => is_sort?('deadline'))).html_safe, panel_announcement_back_end_bulletins_path({:filter => @filter}.merge(sortable('deadline'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span1-2 <%= is_sort_active?('tags') %>">
-				<%= link_to (t('bulletin.tags') + content_tag(:b, nil, :class => is_sort?('tags'))).html_safe, panel_announcement_back_end_bulletins_path({:filter => @filter}.merge(sortable('tags'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span1-3 <%= is_sort_active?('update_user_id') %>">
-				<%= link_to (t('bulletin.last_modified') + content_tag(:b, nil, :class => is_sort?('update_user_id'))).html_safe, panel_announcement_back_end_bulletins_path({:filter => @filter}.merge(sortable('update_user_id'))), :class => 'js_history' %>
-			</th>
-	   </tr>
-	</thead>
-</table>

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/index.html.erb

@@ -1,4 +1,4 @@
-<%= form_for :bulletins, :url => delete_panel_announcement_back_end_bulletins_path(:direction => params[:direction], :sort => params[:sort], :filter => @filter, :new_filter => nil), :html => {:id => 'delete_bulletins'}, :remote => true do %>
+<%= form_for :bulletins, :url => delete_panel_announcement_back_end_bulletins_path(:direction => params[:direction], :sort => params[:sort], :filter => @filter, :new_filter => nil, :sort_options => params[:sort_options]), :html => {:id => 'delete_all'}, :remote => true do %>
 	<%= render 'filter' %>
 	<table id="bulettin_sort_list" class="table main-list">
 		<%= render 'bulletins' %>
@@ -6,7 +6,7 @@
 <% end %>
 
 <div id="bulletin_pagination" class="paginationFixed">
-	<%= paginate @bulletins, :params => {:direction => params[:direction], :sort => params[:sort], :filter => @filter, :new_filter => nil} %>
+	<%= paginate @bulletins, :params => {:direction => params[:direction], :sort => params[:sort], :filter => @filter, :new_filter => nil, :sort_options => params[:sort_options]} %>
 </div>
 
 <div id="bulletin_link_qe">

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/index.js.erb

@@ -1,7 +1,7 @@
 $("#collapse-status").html("<%= j render 'filter_status' %>");
 $("#collapse-category").html("<%= j render 'filter_categories' %>");
 $("#collapse-tags").html("<%= j render 'filter_tags' %>");
-$("#delete_bulletins").attr("action", "<%= delete_panel_announcement_back_end_bulletins_path(:direction => params[:direction], :sort => params[:sort], :filter => @filter) %>");
+$("#delete_all").attr("action", "<%= delete_panel_announcement_back_end_bulletins_path(:direction => params[:direction], :sort => params[:sort], :filter => @filter, :new_filter => nil, :sort_options => params[:sort_options]) %>");
 $("#sort_headers").html("<%= j render 'sort_headers' %>");
 $("#tbody_bulletins").html("<%= j render :partial => 'bulletin', :collection => @bulletins %>");
 $("#bulletin_pagination").html("<%= j paginate @bulletins, :params => {:direction => params[:direction], :sort => params[:sort], :filter => @filter, :new_filter => nil} %>");

vendor/built_in_modules/web_resource/app/views/panel/web_resource/back_end/web_links/_filter.html.erb

@@ -4,4 +4,8 @@
 			<%= render 'sort_headers' %> 
 		</div>
 	</div>
-</div>
+</div>
+
+<% content_for :page_specific_javascript do %>
+	<%= javascript_include_tag "sort_header" %>
+<% end %>

vendor/built_in_modules/web_resource/app/views/panel/web_resource/back_end/web_links/_sort_headers.html.erb

@@ -1,18 +1,5 @@
-<table class="table main-list">
+<%= render_sort_bar(panel_web_resource_back_end_web_links_path, false, 
-	<thead>
+													['status', ['is_top', 'is_hot', 'is_hidden', 'is_pending', 'is_checked', 'is_rejected'], 'span1', 'bulletin.status'],
-		<tr class="sort-header">
+													['category', 'bulletin_category', 'span2', 'bulletin.category'],
-			<th class="sort span1 <%= is_sort_active?('status') %>">
+													['name', 'name','span3', 'bulletin.title'],
-				<%= link_to (t('web_link.status') + content_tag(:b, nil, :class => is_sort?('status'))).html_safe, panel_web_resource_back_end_web_links_path({:filter => @filter}.merge(sortable('status'))), :class => 'js_history' %>
+													['tags', 'tags', 'span2', 'bulletin.tags']).html_safe %>
-			</th>
-			<th class="sort span1 <%= is_sort_active?('category') %>">
-				<%= link_to (t('web_link.category') + content_tag(:b, nil, :class => is_sort?('category'))).html_safe, panel_web_resource_back_end_web_links_path({:filter => @filter}.merge(sortable('category'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span3 <%= is_sort_active?('name') %>">
-				<%= link_to (t('web_link.name') + content_tag(:b, nil, :class => is_sort?('name'))).html_safe, panel_web_resource_back_end_web_links_path({:filter => @filter}.merge(sortable('name'))), :class => 'js_history' %>
-			</th>
-			<th class="sort span2 <%= is_sort_active?('tags') %>">
-				<%= link_to (t('web_link.tags') + content_tag(:b, nil, :class => is_sort?('tags'))).html_safe, panel_web_resource_back_end_web_links_path({:filter => @filter}.merge(sortable('tags'))), :class => 'js_history' %>
-			</th>
-	   </tr>
-	</thead>
-</table>

vendor/built_in_modules/web_resource/app/views/panel/web_resource/back_end/web_links/index.html.erb

@@ -18,4 +18,4 @@
 </div>
 <div class="form-actions form-fixed pagination-right">
 	<%= link_to content_tag(:i, nil, :class => 'icon-plus icon-white') + t('announcement.add_new'), new_panel_web_resource_back_end_web_link_path, :class => 'btn btn-primary' %>
-</div>
+</div>