资源库删除历史版本功能

app/controllers/attachments_controller.rb

@@ -336,11 +336,23 @@ class AttachmentsController < ApplicationController
         AttachmentHistory.find(params[:history_id]).destroy
         @attachment = Attachment.find(params[:id])
         @is_history = true
+        @is_history_destroy = false
+        @attachment_histories = @attachment.attachment_histories
+      rescue Exception => e
+        puts e
+      end
+    elsif params[:type] == "history_delete"
+      begin
+        AttachmentHistory.find(params[:history_id]).destroy
+        @attachment = Attachment.find(params[:id])
+        @is_history_delete = true
+        @is_history_destroy = false
         @attachment_histories = @attachment.attachment_histories
       rescue Exception => e
         puts e
       end
     else
+      @history = params[:history]
       if @attachment.container.respond_to?(:init_journal)
         @attachment.container.init_journal(User.current)
       end
@@ -644,6 +656,7 @@ class AttachmentsController < ApplicationController
 
   #找到文件的所有的历史版本
   def attachment_versions
+    @history = params[:history]
     @attachment = Attachment.find(params[:id])
     @attachment_histories = @attachment.attachment_histories
     respond_to do |format|
@@ -651,6 +664,14 @@ class AttachmentsController < ApplicationController
     end
   end
 
+ def attachment_versions_delete
+   @attachment = Attachment.find(params[:id])
+   @attachment_histories = @attachment.attachment_histories
+   respond_to do |format|
+     format.js
+   end
+ end
+
   #找到文件的所有的历史版本及当前版本
   def attachment_history_download
     @attachment = Attachment.find(params[:id])

app/helpers/application_helper.rb

@@ -1391,7 +1391,7 @@ module ApplicationHelper
       when "Course"
         result = User.current.allowed_to?(:as_teacher, attachment.container) || User.current.id == history.author_id || User.current.admin?
       when "OrgSubfield"
-        result =  User.current.id == history.author_id || User.current.admin_of_org?(@organization) || User.current.admin?
+        result =  User.current.id == history.author_id || User.current.admin_of_org?(attachment.container) || User.current.admin?
     end
   end
 

app/views/attachments/_show_attachment_history_delete.html.erb

@@ -0,0 +1,11 @@
+<div class="muban_popup_top">
+  <h3 class="fl">删除资源</h3>
+  <a href="javascript:void(0);" class="muban_icons_close fr" onclick="hideModal();"></a>
+  <div class="cl"></div>
+</div>
+<div class="muban_popup_con" >
+
+  <div class=" clear  ml15 mr15 mt15" id="attachment_history_popub">
+    <%= render :partial => "files/attachment_history_popub_delete" %>
+  </div>
+</div>

app/views/attachments/attachment_versions_delete.js.erb

@@ -0,0 +1,2 @@
+var htmlvalue = "<%= escape_javascript(render :partial => 'attachments/show_attachment_history_delete') %>";
+pop_box_new(htmlvalue,820,360);

app/views/attachments/destroy.js.erb

@@ -3,6 +3,15 @@
 $("#attachment_history_popub").html('<%= escape_javascript( render :partial => 'files/attachment_history_popub') %>');
 <% end %>
 
+<% if @is_history_delete %>
+$("#attachment_history_popub").html('<%= escape_javascript( render :partial => 'files/attachment_history_popub_delete') %>');
+<% end %>
+
+//历史版本删除局部刷新
+<% if @is_history_destroy %>
+$("#attachment_history_popub").html('<%= escape_javascript( render :partial => 'files/attachment_history_popub') %>');
+<% end %>
+
 <% if @is_destroy%>
     $("#attachment_<%= @attachment.id%>").remove();
     if(document.getElementById("revise_attachment_div_<%= @attachment.id%>")) {

app/views/files/_attachment_history_popub_delete.html.erb

@@ -0,0 +1,54 @@
+<table class="muban_table mb10"  cellpadding="0" cellspacing="0">
+  <thead>
+  <tr>
+    <th>资源名称</th>
+    <th >下载数</th>
+    <th>引用数</th>
+    <th>版本号</th>
+    <th></th>
+  </tr>
+  </thead>
+  <tbody>
+  <tr>
+    <th ><p class="popup_ziyuan_title"><%= @attachment.filename %><span class="muban_icons_blue ml5">当前版本</span></p></th>
+    <th><%= @attachment.downloads %></th>
+    <th><%= @attachment.try(:quotes).to_i %></th>
+    <th><%= format_time(@attachment.created_on) %></th>
+    <th></th>
+  </tr>
+
+  <% @attachment_histories.each do |history| %>
+      <tr>
+        <th ><p class="popup_ziyuan_title">
+          <%= link_to history.filename, download_history_attachment_path(history.id, history.filename), :title => history.filename+"\n"+history.description.to_s %></p>
+        </th>
+        <th><%= history.downloads %></th>
+        <th><%= history.try(:quotes).to_i %></th>
+        <th><%= format_time(history.created_on) %></th>
+        <th>
+          <%= link_to( '删除资源', attachment_path(history.attachment, :history_id => history, :type => "history_delete"),
+                       :remote => true,
+                       :data => {:confirm => l(:text_are_you_sure)},
+                       :method => :delete,
+                       :class => "postOptionLink",
+                       :class => "btn") if allow_to_delete_attachment(history) %>
+        </th>
+      </tr>
+  <% end %>
+  </tbody>
+</table>
+<div>
+  <% if @attachment.container_type == "Project" %>
+      <%= link_to( '删除所有资源', attachment_path(@attachment, :history_delete => true), :data => {:confirm => l(:text_history_are_you_sure)}, :method => :delete,:class => "fr fontGrey2 mb5", :onclick =>"hideModal();") if (is_project_manager?(User.current.id, @attachment.container_id) || User.current.id == @attachment.author_id || User.current.admin?) %>
+  <% elsif @attachment.container_type == "Course" %>
+      <%= link_to( '删除所有资源', attachment_path(@attachment, :history_delete => true), :data => {:confirm => l(:text_history_are_you_sure)}, :method => :delete,:class => "fr fontGrey2 mb5", :onclick =>"hideModal();") if (User.current.allowed_to?(:as_teacher, @attachment.container) || User.current.id == @attachment.author_id || User.current.admin?) %>
+  <% elsif @attachment.container_type == "OrgSubfield" %>
+      <%= link_to( '删除所有资源', attachment_path(@attachment, :history => true), :data => {:confirm => l(:text_history_are_you_sure)}, :method => :delete,:class => "fr fontGrey2 mb5", :onclick =>"hideModal();") if (User.current.id == @attachment.author_id || User.current.admin_of_org?(@attachment) || User.current.admin?) %>
+  <% end %>
+</div>
+
+
+
+
+
+

app/views/files/_resource_detail.html.erb

@@ -81,9 +81,11 @@
                               </li>
                           <%end%>
                           <li>
-                            <%= link_to( '删除资源', attachment_path(file),
-                                     :data => {:confirm => file.destroyable ? l(:text_are_you_sure) : l(:text_history_are_you_sure)},
-                                     :method => :delete,:class => "postOptionLink") if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course" %>
+                            <% if file.destroyable %>
+                                <%= link_to( '删除资源', attachment_path(file),:data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "postOptionLink") if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course" %>
+                            <% else %>
+                                <%= link_to '删除资源',attachment_versions_delete_path(file), :class => "postOptionLink", :remote => true %>
+                            <% end %>
                           </li>
                         </ul>
                     <% end %>

app/views/files/_tool_settings.html.erb

@@ -27,7 +27,11 @@
                       </li>
                   <% end %>
                   <li>
-                    <%= link_to( '删除资源', attachment_path(file),:data => {:confirm => file.destroyable ? l(:text_are_you_sure) : l(:text_history_are_you_sure)}, :method => :delete,:class => "postOptionLink") if (delete_allowed || User.current.id == file.author_id) && file.container_id == project.id && file.container_type == "Project" %>
+                    <% if file.destroyable %>
+                        <%= link_to( '删除资源', attachment_path(file),:data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "postOptionLink") if (delete_allowed || User.current.id == file.author_id) && file.container_id == project.id && file.container_type == "Project" %>
+                    <% else %>
+                        <%= link_to '删除资源',attachment_versions_delete_path(file), :class => "postOptionLink", :remote => true %>
+                    <% end %>
                   </li>
                 </ul>
             <% end %>

config/routes.rb

@@ -1015,6 +1015,7 @@ RedmineApp::Application.routes.draw do
   # additional routes for having the file name at the end of url
   get 'attachments/:id/:filename', :to => 'attachments#show', :id => /\d+/, :filename => /.*/, :as => 'named_attachment'
   get 'attachments/attachment_versions/:id',:to=>'attachments#attachment_versions',:as=>'attachments_versions'
+  get 'attachments/attachment_versions_delete/:id',:to=>'attachments#attachment_versions_delete',:as=>'attachment_versions_delete'
   get 'attachments/attachment_history_download/:id',:to=>'attachments#attachment_history_download',:as=>'attachment_history_download'
   post 'attachments/upload_attachment_version',:to=>'attachments#upload_attachment_version',:as=>'upload_attachment_version'
   get 'attachments/download/:id/:filename', :to => 'attachments#download', :id => /\d+/, :filename => /.*/, :as => 'download_named_attachment'