maoxian

app/controllers/attachments_controller.rb

@@ -16,7 +16,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AttachmentsController < ApplicationController
-  before_filter :find_project, :except => :upload
+  before_filter :find_project, :except => [:upload, :autocomplete]
   before_filter :file_readable, :read_authorize, :only => [:show, :thumbnail]#Modified by young
   before_filter :delete_authorize, :only => :destroy
   before_filter :authorize_global, :only => :upload
@@ -131,6 +131,12 @@ class AttachmentsController < ApplicationController
     end
   end
 
+  def autocomplete
+    respond_to do |format|
+      format.js
+    end
+  end
+
 private
   def find_project
     @attachment = Attachment.find(params[:id])

app/helpers/attachments_helper.rb

@@ -85,4 +85,17 @@ module AttachmentsHelper
     Attachment.tagged_with(tag_name).order('created_on desc')
   end
 
+  def render_attachments_for_new_project(project)
+    # 查询条件
+    filename_condition = "trustie" #params[:q]
+    # 当前项目所有资源
+    # attachments = Attachment.find_all_by_container_type_and_container_id(project.class, project.id)
+    attachments = Attachment.where("container_type = '#{project.class}' and container_id = #{project.id}")
+    # 除去当前项目的所有资源
+    nobelong_attach = Attachment.where("container_type <> '#{project.class}' and container_id <> #{project.id}")
+    # 搜索到的资源
+    searched_attach = nobelong_attach.where("filename like '%#{filename_condition}%' ")
+
+    return searched_attach.to_yaml
+  end
 end

app/models/attachment.rb

@@ -169,7 +169,7 @@ class Attachment < ActiveRecord::Base
 
   def deletable?(user=User.current)
     if container_id
-      container && container.attachments_deletable?(user)
+      container && (container.is_a?(Project) ? container.attachments_deletable?(user) : true )
     else
       author == user
     end

app/views/attachments/_links.html.erb

@@ -9,14 +9,14 @@
   <%= h(" - #{attachment.description}") unless attachment.description.blank? %>
   <span class="size">(<%= number_to_human_size attachment.filesize %>)</span>
   <% if options[:deletable] %>
-  	<% unless attachment.container_type == 'HomeworkAttach' %>
-    <%= link_to image_tag('delete.png'), attachment_path(attachment),
+  	<% if attachment.container_type == 'HomeworkAttach' %>
+    <%= link_to image_tag('delete.png'), {:controller => 'attachments', :action => 'delete_homework', :id => attachment.id},
                                          :data => {:confirm => l(:text_are_you_sure)},
                                          :method => :delete,
                                          :class => 'delete',
                                          :title => l(:button_delete) %>
     <% else %>                                  
-  	<%= link_to image_tag('delete.png'), {:controller => 'attachments', :action => 'delete_homework', :id => attachment.id},
+    <%= link_to image_tag('delete.png'), attachment_path(attachment),
                                          :data => {:confirm => l(:text_are_you_sure)},
                                          :method => :delete,
                                          :class => 'delete',

app/views/attachments/autocomplete.js.erb

@@ -0,0 +1,2 @@
+<% a= render_attachments_for_new_project(Project.find(2)) %>
+<%=a%>

config/routes.rb

@@ -385,6 +385,8 @@ RedmineApp::Application.routes.draw do
   get 'attachments/download/:id/:filename', :to => 'attachments#download', :id => /\d+/, :filename => /.*/, :as => 'download_named_attachment'
   get 'attachments/download/:id', :to => 'attachments#download', :id => /\d+/
   get 'attachments/thumbnail/:id(/:size)', :to => 'attachments#thumbnail', :id => /\d+/, :size => /\d+/, :as => 'thumbnail'
+  get 'attachments/autocomplete'
+  match 'attachments/autocomplete', :to => 'attachments#autocomplete', via: [:get, :post]
   resources :attachments, :only => [:show, :destroy]
 
   resources :groups do

test/fixtures/attachments.yml

@@ -267,3 +267,31 @@ attachments_020:
   filename: root_attachment.txt
   filesize: 54
   author_id: 2
+attachments_021: 
+  content_type: text/plain
+  downloads: 0
+  created_on: 2012-05-12 16:14:50 +09:00
+  disk_filename: 120512161450_project_test.txt
+  disk_directory:
+  container_id: 2
+  digest: b0fe2abdb2599743d554a61d7da7ff74
+  id: 21
+  container_type: Project
+  description: ""
+  filename: project_test.txt
+  filesize: 54
+  author_id: 2
+attachments_022: 
+  content_type: text/plain
+  downloads: 0
+  created_on: 2012-05-12 16:14:50 +09:00
+  disk_filename: 120512161450_course_test.txt
+  disk_directory:
+  container_id: 1
+  digest: b0fe2abdb2599743d554a61d7da7ff74
+  id: 22
+  container_type: Project
+  description: ""
+  filename: course_test.txt
+  filesize: 54
+  author_id: 2

test/unit/attachment_test.rb

@@ -0,0 +1,20 @@
+# encoding: utf-8
+require 'test_helper'
+
+class AttachmentsTest < ActiveSupport::TestCase
+  include AttachmentsHelper
+
+  def setup
+    @file_belong_to = attachments(:attachments_021)
+    @file_not_belong_to = attachments(:attachments_022)
+    @project = @file_belong_to.container
+  end
+
+  test "can be find file not belong to project" do
+    params = {:q => @file_not_belong_to}
+    found_file = render_attachments_for_new_project(@project)
+    assert found_file.include?(@file_not_belong_to)
+    assert_not found_file.include?(@file_belong_to)
+  end
+
+end