let user can set the amount of album limit for one page

app/assets/javascripts/gallery.js

@@ -170,7 +170,6 @@ function translate(ele,pretext,text,return_flag){
         alert('Your server has some problem, please try again later!')
       }
     })
-
   } else {
     var back = text.split('.')[1].split('_')
     var result = []
@@ -228,7 +227,28 @@ $(function() {
         };
       });
       $('#orbit_gallery').delegate('.icons-tag', clickEvent, function(){
+        var tmp = $(this).parents('.rgalbum').eq(0)
+        var now_this = $(this)
+        if (tmp.find('.albumtag').eq(0).find('li.label').length == 0){
+          var ele_id = tmp.attr('data-image-id')
+          $.ajax({
+            type : "post",
+            url : "/admin/galleries/get_tag",
+            dataType : "text",
+            data:{ele_id: ele_id},
+            global:false,
+            success: function(data)
+                   {
+                    tmp.find('.albumtag').eq(0).html(data)
+                    now_this.parents('.gallery_info').nextAll('.albumtag').slideToggle(300);
+                   },
+            error : function(data){
+              alert('init process failed, please try again later.')
+            }
+          });
+        }else{
           $(this).parents('.gallery_info').nextAll('.albumtag').slideToggle(300);
+        }
       });
     };
   });
@@ -246,7 +266,6 @@ $(function() {
             if(obj.description[$(this).attr("for")])
               $(this).val(obj.description[$(this).attr("for")]);
           })
-					
         }
         instance.find("input[type=hidden]").val(image_id);
         instance.find("form").bind("ajax:success",function(evt, data, status){
@@ -270,7 +289,6 @@ $(function() {
             checkboxes.each(function(){
               tag_ids.push($(this).val());
             })          
-    				
             $.post("/admin/galleries/image_tagging",{"image_ids":image_ids,"tag_ids":tag_ids},function(json){
               $.pageslide.close();
               photosData = json;
@@ -310,9 +328,6 @@ $(function() {
         }
       })
   }
-	
-	
-
   $("#imgholder").on(clickEvent, '.photo_cover', function(event) {
     var image_id = $(this).closest(".rgalbum").data("image-id"),
       album_id = $("#imgholder").data("gallery-id"),

app/controllers/admin/galleries_controller.rb

@@ -46,6 +46,17 @@ class Admin::GalleriesController < OrbitAdminController
       'back_end'
     end
   end
+  def get_tag
+    album = Album.find(params['ele_id']) rescue nil
+    if !album.nil?
+      text =  album.tags.collect do |tag|
+                "<li class=\"label\"> #{tag.name}</li>"
+              end.join
+      render :text => text
+    else
+      render :text => ''
+    end
+  end
   def rotate_images
     begin
       image_ids = params['image_ids'].split(',')
@@ -268,6 +279,12 @@ class Admin::GalleriesController < OrbitAdminController
     albums2 = search_data(albums2,[:name])
     @fiter_albums = albums1.concat(albums2)
   end
+  def update_album_setting
+    AlbumSetting.first.update_attributes(limit: params['album_setting_limit'])
+    redirect_to '/admin/galleries'
+  end
+  def setting
+  end
   def index
     album_length = Album.all.count
     album_sort = Album.all.asc(:created_at)
@@ -279,13 +296,22 @@ class Admin::GalleriesController < OrbitAdminController
       end
     end
     @url = request.original_fullpath
+    if AlbumSetting.first.nil?
+      AlbumSetting.create()
+    elsif AlbumSetting.count > 1
+      AlbumSetting.all.to_a[1..-1].each do |album_setting|
+        album_setting.destroy
+      end
+    end
+    @limit_count = AlbumSetting.first.limit.to_i
+    @limit_count = album_length if @limit_count == 0
     if params['page_no'].nil?
       @show_script = true 
-      @albums = filter_album.take 50
+      @albums = filter_album.take @limit_count
     else
       @show_script = false 
-      start = (params['page_no'].to_i - 1)*50
+      start = (params['page_no'].to_i - 1)*@limit_count
-      @albums = filter_album[start...start+50]
+      @albums = filter_album[start...start+@limit_count]
     end
     if AlbumColor.count!=0
       if AlbumColor.all.desc('updated_at').first[:color] == 'transparent'

app/models/album_setting.rb

@@ -0,0 +1,5 @@
+class AlbumSetting
+  include Mongoid::Document
+  include Mongoid::Timestamps
+  field :limit
+end

app/views/admin/galleries/_album.html.erb

@@ -19,9 +19,11 @@
     <li class="albumcateg"><%= (Category.find(album.category_id).title rescue album.category_id) %></li>
   </ul>
   <ul class="albumtag">
-    <% album.tags.each do |tag| %>
+    <!--
-      <% r = @tags.select { |k| k.id.to_s == tag.id.to_s } %>
+      <%# album.tags.each do |tag| %>
-       <li class="label"><%= r.map {|t| t.name}[0]%></li>
+        <%# r = @tags.select { |k| k.id.to_s == tag.id.to_s } %>
-    <%end%>
+         <li class="label"><%# r.map {|t| t.name}[0]%></li>
+      <%# end%>
+    -->
   </ul>
 </li>

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

@@ -9,7 +9,7 @@
     <script type="text/javascript">
       var page_no = 2
       var catch_flag = true
-      var max_page = <%= (@fiter_albums.length/50).ceil %>
+      var max_page = <%= (@fiter_albums.length/@limit_count).ceil %>
       $('.bottomnav').ready(function(){
         function load_html_func(){
           $('#load_html').text("<%= t('gallery.wait_time') %>")
@@ -46,6 +46,18 @@
   <%=  render_filter @filter_fields, "orbit_gallery" %>
   <div class="order-edit-notification">Albums re-ordering enabled.</div>
   <%= render 'recreate_thumb' %>
+  <script type="text/javascript">
+    $(document).ready(function(){
+      $('form.update_album_setting_form').submit(function(){
+        window.setTimeout(function(){alert('success')},500)
+      })
+    })
+  </script>
+  <%= form_tag '/admin/galleries/update_album_setting',remote: true,:class=>'update_album_setting_form' do %>
+    <%= t('gallery.album_limit_for_one_page') %>:
+    <%= text_field_tag :album_setting_limit, AlbumSetting.first.limit,:placeholder => t('gallery.blank_for_nil') %>
+    <input type="submit" value="<%= t('submit') %>">
+  <% end %>
   <div class="rgbody" style='float: left;'>
   	<ul id="orbit_gallery" class="gallery clearfix" data-gallery-id="gallery" 
   	    style='display: inline-flex;flex-wrap: wrap;'>
@@ -57,7 +69,7 @@
       <% if can_edit_or_delete?(nil) %>
         <a href="#" class="btn btn-small btn-info order-btn-class" id="edit-order-btn"><%= t('gallery.edit_order') %></a>
       <% end %>
-      <% if @fiter_albums.length > 50 %>
+      <% if @fiter_albums.length > @limit_count %>
         <button class="btn btn-small btn-info" id="load_html"><%= t('gallery.load_html') %></button>
       <% end %>
     </div>

app/views/admin/galleries/setting.html.erb

@@ -0,0 +1,12 @@
+<script type="text/javascript">
+  $(document).ready(function(){
+    $('form.update_album_setting_form').submit(function(){
+      window.setTimeout(function(){alert('success')},500)
+    })
+  })
+</script>
+<%= form_tag '/admin/galleries/update_album_setting',remote: true,:class=>'update_album_setting_form' do %>
+  <%= t('gallery.album_limit_for_one_page') %>:
+  <%= text_field_tag :album_setting_limit, AlbumSetting.first.limit,:placeholder => t('gallery.blank_for_nil') %>
+  <input type="submit" value="<%= t('submit') %>">
+<% end %>

config/locales/en.yml

@@ -1,6 +1,8 @@
 en:
 
   gallery:
+    album_limit_for_one_page: Amount of limit for album in one page
+    blank_for_nil: blank present no limit
     load_html: Load next 50 data
     wait_time: please wait a minute
     show_desc: Show the album description

config/locales/zh_tw.yml

@@ -1,6 +1,8 @@
 zh_tw:
 
   gallery:
+    album_limit_for_one_page: 一頁呈現的相簿數量
+    blank_for_nil: 留白表示無限制
     load_html: 存取下50筆
     wait_time: 請稍等
     show_desc: 顯示相簿描述

config/routes.rb

@@ -1,7 +1,5 @@
 Rails.application.routes.draw do
-
   locales = Site.first.in_use_locales rescue I18n.available_locales
-  
   scope "(:locale)", locale: Regexp.new(locales.join("|")) do
     get "/xhr/galleries/theater/:id" => "galleries#theater"
     namespace :admin do
@@ -24,6 +22,9 @@ Rails.application.routes.draw do
       get "galleries/upload_process" => "galleries#upload_process"
       post "galleries/start_upload_process" => "galleries#start_upload_process"
       post "galleries/init_upload" => "galleries#init_upload"
+      post "galleries/get_tag" => "galleries#get_tag"
+      post "galleries/update_album_setting" => "galleries#update_album_setting"
+      get "galleries/setting" => "galleries#setting"
       resources :galleries do
         get "imgs" => "galleries#imgs"
         member do
@@ -34,10 +35,7 @@ Rails.application.routes.draw do
       end
       resources :images
       post "galleries/upload_image" => "galleries#upload_image"
-        
-     
       # match "image_tagging" => "album_images#image_tagging"
     end
   end
-
 end

lib/gallery/engine.rb

@@ -46,6 +46,11 @@ module Gallery
               :active_for_action=>{'admin/galleries'=>'tags'},
               :active_for_tag => 'Gallery',
               :available_for => 'managers'
+            context_link 'setting',
+              :link_path=>"admin_galleries_setting_path" ,
+              :priority=>5,
+              :active_for_action=>{'admin/galleries'=>'setting'},
+              :available_for => 'managers'
           end
       end
     end