课程、项目模块增加分页功能

app/controllers/files_controller.rb

@@ -38,6 +38,17 @@ class FilesController < ApplicationController
       @isproject = true
       @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]
       @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
+
+      all_attachments = []
+      @containers.each do |container|
+        all_attachments += container.attachments
+      end
+      @limit = 10
+      @feedback_count = all_attachments.count
+      @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
+      @offset ||= @feedback_pages.offset
+      @curse_attachments = all_attachments[@offset, @limit]
+
       render :layout => !request.xhr?
     elsif params[:course_id]
       @isproject = false
@@ -67,6 +78,18 @@ class FilesController < ApplicationController
       else
         @containers = [ Course.includes(:attachments).reorder("#{Attachment.table_name}.created_on desc").find(@course.id)]
       end
+
+      all_attachments = []
+      @containers.each do |container|
+        all_attachments += container.attachments
+      end
+
+      @limit = 10
+      @feedback_count = all_attachments.count
+      @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
+      @offset ||= @feedback_pages.offset
+      @curse_attachments = all_attachments[@offset, @limit]
+
       render :layout => 'base_courses'
     end
   end

app/models/attachment.rb

@@ -29,9 +29,9 @@ class Attachment < ActiveRecord::Base
   include UserScoreHelper
 
   validates_presence_of :filename, :author
-  validates_length_of :filename, :maximum => 255
-  validates_length_of :disk_filename, :maximum => 255
-  validates_length_of :description, :maximum => 255
+  validates_length_of :filename, :maximum => 254
+  validates_length_of :disk_filename, :maximum => 254
+  validates_length_of :description, :maximum => 254
   validate :validate_max_file_size
 
 

app/views/files/_course_show_all_attachment.html.erb

@@ -25,60 +25,70 @@
   </tr>
   </thead>
   <tbody>
-  <% @containers.each do |container| %>
-      <% next if container.attachments.empty? -%>
-      <% if container.is_a?(Version) -%>
-          <tr>
+  <%# @containers.each do |container| %>
+      <%# next if container.attachments.empty? -%>
+      <%# if container.is_a?(Version) -%>
+          <!--<tr>
             <th colspan="5" align="left" style="line-height: 30px; font-size: 14px; ">
-              <%= link_to(h(container), {:controller => 'versions', :action => 'show', :id => container}, :class => "icon icon-package", :style => "color: #666666;") %>
+              <%#= link_to(h(container), {:controller => 'versions', :action => 'show', :id => container}, :class => "icon icon-package", :style => "color: #666666;") %>
             </th>
-          </tr>
-      <% end -%>
-      <% container.attachments.each do |file| %>
-          <%if file.is_public == 0 && !User.current.member_of_course?(@course)%>
-              <%next%>
-          <%end%>
-          <tr class="file <%= cycle("odd", "odd") %>">
-            <td class="filename" style="font-size: 13px;  "><%= link_to_attachment file, :download => true, :title => file.filename+"\n"+file.description.to_s, :style => "width: 230px; overflow: hidden; white-space: nowrap;text-overflow: ellipsis;" %></td>
-            <!-- <td class="created_on"><%#= format_time(file.created_on) %></td> -->
-            <td class="filesize"><%= number_to_human_size(file.filesize) %></td>
-            <td class="attach_type">
-              <span id="attach_type_id_label<%= file.id %>" style="white-space:nowrap;"><%= file.attachmentstype.typeName unless file.attachmentstype.nil? %></span>
+          </tr>-->
+      <%# end -%>
+  <% if @curse_attachments != nil %>
+    <% @curse_attachments.each do |file| %>
+      <%if file.is_public == 0 && !User.current.member_of_course?(@course)%>
+          <%next%>
+      <%end%>
+      <tr class="file <%= cycle("odd", "odd") %>">
+        <td class="filename" style="font-size: 13px;  "><%= link_to_attachment file, :download => true, :title => file.filename+"\n"+file.description.to_s, :style => "width: 230px; overflow: hidden; white-space: nowrap;text-overflow: ellipsis;" %></td>
+        <!-- <td class="created_on"><%#= format_time(file.created_on) %></td> -->
+        <td class="filesize"><%= number_to_human_size(file.filesize) %></td>
+        <td class="attach_type">
+          <span id="attach_type_id_label<%= file.id %>" style="white-space:nowrap;"><%= file.attachmentstype.typeName unless file.attachmentstype.nil? %></span>
               <span id="attach_type_id_edit<%= file.id %>" style="white-space:nowrap;">
                 <%= render :partial => 'attachments/course_type_edit', :locals => {:attachmenttypes => attachmenttypes, :attachment => file, :contentype => selContentType} %>
               </span>
-            </td>
-            <td class="content_type"><%= file.show_suffix_type %></td>
-            <td class="field_file_dense">
-              <span id="field_file_dense_id_label<%= file.id %>" style="white-space:nowrap;"><%= file.file_dense_str %></span>
-              &nbsp;
+        </td>
+        <td class="content_type"><%= file.show_suffix_type %></td>
+        <td class="field_file_dense">
+          <span id="field_file_dense_id_label<%= file.id %>" style="white-space:nowrap;"><%= file.file_dense_str %></span>
+          &nbsp;
       <span id="field_file_dense_id_edit<%= file.id %>" style="white-space:nowrap;">
         <%= render :partial => 'course_file_dense_edit', :locals => {:file_dense_list => file.file_dense_list,
                                                                      :attachment => file} %>
         </span>
-            </td>
-            <td class="downloads"><%= file.downloads %></td>
-            <!-- <td class="digest" width="300px"><%= file.description %></td> -->
-            <td align="center">
-              <%= link_to(image_tag('delete.png'), attachment_path(file),
-                          :data => {:confirm => l(:text_are_you_sure)}, :method => :delete) if delete_allowed %>
-            </td>
-          </tr>
-          <tr>
-            <td class='description' colspan="6">
-              <div class="tags_area">
-                <%# @preTags = %w|预设A 预设B 预设C 预设D 预设E 预设Z | %>
-                <%= render :partial => 'tags/tag', :locals => {:obj => file, :object_flag => "6"} %>
-                <div class="tags_gradint"></div>
-              </div>
-              <div class="read-more hidden"><a href="javascript:void(0);" onclick="readmore(this);"> 更多 </a></div>
-            </td>
-          </tr>
-      <% end -%>
-      <% reset_cycle %>
+        </td>
+        <td class="downloads"><%= file.downloads %></td>
+        <!-- <td class="digest" width="300px"><%= file.description %></td> -->
+        <td align="center">
+          <%= link_to(image_tag('delete.png'), attachment_path(file),
+                      :data => {:confirm => l(:text_are_you_sure)}, :method => :delete) if delete_allowed %>
+        </td>
+      </tr>
+      <tr>
+        <td class='description' colspan="6">
+          <div class="tags_area">
+            <%# @preTags = %w|预设A 预设B 预设C 预设D 预设E 预设Z | %>
+            <%= render :partial => 'tags/tag', :locals => {:obj => file, :object_flag => "6"} %>
+            <div class="tags_gradint"></div>
+          </div>
+          <div class="read-more hidden"><a href="javascript:void(0);" onclick="readmore(this);"> 更多 </a></div>
+        </td>
+      </tr>
   <% end -%>
+  <% end %>
+      <%# reset_cycle %>
+  <%# end -%>
   <!-- %= h downloadAll(@containers) % -->
   <!-- %= link_to "download all file", (downloadAll(@containers)) % -->
 
+
+
   </tbody>
 </table>
+<!--分页-->
+<div class="pagination" style="float:left;">
+  <ul>
+    <%= pagination_links_full @feedback_pages %>
+  </ul>
+</div>

app/views/files/_show_all_attachment.html.erb

@@ -25,16 +25,17 @@
   </tr>
   </thead>
   <tbody>
-  <% @containers.each do |container| %>
-      <% next if container.attachments.empty? -%>
-      <% if container.is_a?(Version) -%>
-          <tr>
+  <%# @containers.each do |container| %>
+      <%# next if container.attachments.empty? -%>
+      <%# if container.is_a?(Version) -%>
+          <!--tr>
             <th colspan="5" align="left" style="line-height: 30px; font-size: 14px; ">
-              <%= link_to(h(container), {:controller => 'versions', :action => 'show', :id => container}, :class => "icon icon-package", :style => "color: #666666;") %>
+              <%#= link_to(h(container), {:controller => 'versions', :action => 'show', :id => container}, :class => "icon icon-package", :style => "color: #666666;") %>
             </th>
-          </tr>
-      <% end -%>
-      <% container.attachments.each do |file| %>
+          </tr-->
+      <%# end -%>
+  <% if @curse_attachments != nil %>
+      <% @curse_attachments.each do |file| %>
           <%if file.is_public == 0 && !User.current.member_of?(@project)%>
           <%next%>
           <%end%>
@@ -75,10 +76,17 @@
             </td>
           </tr>
       <% end -%>
-      <% reset_cycle %>
+      <%# reset_cycle %>
   <% end -%>
   <!-- %= h downloadAll(@containers) % -->
   <!-- %= link_to "download all file", (downloadAll(@containers)) % -->
 
   </tbody>
 </table>
+
+<!--分页-->
+<div class="pagination" style="float:left;">
+  <ul>
+    <%= pagination_links_full @feedback_pages %>
+  </ul>
+</div>