From cf808598d230d2fe80e3c320f822d8d7fe96b38e Mon Sep 17 00:00:00 2001
From: z9hang <z9hang@126.com>
Date: Fri, 21 Nov 2014 14:57:10 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=A8=E7=AB=99=E6=90=9C=E7=B4=A2=E4=B8=8D?=
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---
 app/controllers/files_controller.rb                          | 2 +-
 app/views/files/_course_list.html.erb                        | 3 ++-
 .../20141120091234_add_column_copyfrom_to_attachment.rb      | 5 +++++
 3 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 db/migrate/20141120091234_add_column_copyfrom_to_attachment.rb

diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index ca7f8e040..6de800efc 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -69,7 +69,7 @@ class FilesController < ApplicationController
     # StoresController#search 将每条文件都查出来，再次进行判断过滤。---> resultSet.to_a.map
     # 此时内容不多速度还可，但文件增长，每条判断多则进行3-4次表连接。
     # 现在还木有思路 药丸
-    resultSet = Attachment.where("attachments.container_type IS NOT NULL AND filename LIKE :like ", like: "%#{keywords}%").
+    resultSet = Attachment.where("attachments.container_type IS NOT NULL AND (is_public = 1 OR author_id = #{User.current.id}) AND filename LIKE :like ", like: "%#{keywords}%").
               reorder("created_on DESC")
   end
 
diff --git a/app/views/files/_course_list.html.erb b/app/views/files/_course_list.html.erb
index 554a3aea5..df0e837f2 100644
--- a/app/views/files/_course_list.html.erb
+++ b/app/views/files/_course_list.html.erb
@@ -21,12 +21,13 @@
     <div class="re_con_box">
       <div class=" ">
         <%= link_to_attachment file, :download => true, :title => file.filename+"\n"+file.description.to_s, :style => "overflow: hidden; white-space: nowrap;text-overflow: ellipsis;",:class => "c_dblue f_14 f_b f_l" %>
-        <% if is_course_teacher(User.current,@course) %>
+        <% if is_course_teacher(User.current,@course) && User.current.id == file.author_id %>
             <%= link_to "选入我的课程",quote_resource_show_course_file_path(@course,file),:class => "f_l re_select",:remote => true %>
             <span id="is_public_<%= file.id %>">
               <%= link_to (file.is_public? ? "公开":"私有"), update_file_dense_attachments_path(:attachmentid=>file.id,:newtype=>(file.is_public? ? 0:1)),:remote=>true,:class=>"f_l re_open",:method => :post  %>
             </span>
         <% else %>
+            <%= link_to "选入我的课程",quote_resource_show_course_file_path(@course,file),:class => "f_l re_select",:remote => true %>
             <%= link_to (file.is_public? ? "公开":"私有"),"javascript:void(0)",:class=>"f_l re_open" %>
         <% end %>
       </div>
diff --git a/db/migrate/20141120091234_add_column_copyfrom_to_attachment.rb b/db/migrate/20141120091234_add_column_copyfrom_to_attachment.rb
new file mode 100644
index 000000000..cc8444f6d
--- /dev/null
+++ b/db/migrate/20141120091234_add_column_copyfrom_to_attachment.rb
@@ -0,0 +1,5 @@
+class AddColumnCopyfromToAttachment < ActiveRecord::Migration
+  def change
+    add_column("attachments","copy_from",:integer)
+  end
+end