资源库 只能删除上传者为自己的资源

app/controllers/users_controller.rb

@@ -823,48 +823,56 @@ class UsersController < ApplicationController
     end
   end
 
-  # 删除用户资源，分为批量删除 和 单个删除
+  # 删除用户资源，分为批量删除 和 单个删除，只能删除自己上传的资源
   def user_resource_delete
     if params[:resource_id].present?
-     Attachment.delete(params[:resource_id])
+     Attachment.where("author_id = #{User.current.id}").delete(params[:resource_id])
     elsif params[:checkbox1].present?
        params[:checkbox1].each do |id|
-         Attachment.delete(id)
+         Attachment.where("author_id = #{User.current.id}").delete(id)
       end
     end
 
-     #@attachments = Attachment.where("author_id = #{params[:id]} and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon') ").order("created_on desc")
-     if(params[:type].nil? || params[:type] == "1") #全部
-       if User.current.id.to_i == params[:id].to_i
-         @attachments = Attachment.where("author_id = #{params[:id]} and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon') ").order("created_on desc")
-       else
-         user_course_ids = User.find(params[:id]).courses.visible.map { |c| c.id}  #如果课程私有资源，那么要看这个公开资源的课程是不是在 这个user的所有我可见的课程中
-         @attachments = Attachment.where("(author_id = #{params[:id]} and is_public = 1 " +
-                                             "and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon')) " +
-                                             "or (container_type = 'Course' and is_public <> -1 and container_id in (#{user_course_ids.join(',')}))").order("created_on desc")
-       end
-     elsif params[:type] == "2" #课程资源
-       if User.current.id.to_i == params[:id].to_i
-         @attachments = Attachment.where("author_id = #{params[:id]} and container_type = 'Course'").order("created_on desc")
-       else
-         user_course_ids = User.find(params[:id]).courses.visible.map { |c| c.id}  #如果课程私有资源，那么要看这个资源的课程是不是在 这个user的所有我可见的课程中
-         @attachments = Attachment.where("(author_id = #{params[:id]} and is_public = 1 and container_type = 'Course')"+
-                                             "or (container_type = 'Course' and is_public <> -1 and container_id in (#{user_course_ids.join(',')}))").order("created_on desc")
-       end
-     elsif params[:type] == "3" #项目资源
-       if User.current.id.to_i == params[:id].to_i
-         @attachments = Attachment.where("author_id = #{params[:id]} and container_type = 'Project'").order("created_on desc")
-       else
-         @attachments = Attachment.where("author_id = #{params[:id]} and is_public = 1 and container_type = 'Project' ").order("created_on desc")
-       end
-     elsif params[:type] == "4" #附件
-       if User.current.id.to_i == params[:id].to_i
-         @attachments = Attachment.where("author_id = #{params[:id]} and container_type in('Project','Issue','Document','Message','News','StudentWorkScore','HomewCommon')").order("created_on desc")
-       else
-         @attachments = Attachment.where("author_id = #{params[:id]} and is_public = 1 and container_type in('Issue','Document','Message','News','StudentWorkScore','HomewCommon')").order("created_on desc")
-       end
-     end
-     @type = params[:type]
+    if(params[:type].nil? || params[:type] == "1") #全部
+      if User.current.id.to_i == params[:id].to_i
+        user_course_ids = User.current.courses.map { |c| c.id}  #我的资源库的话，那么应该是我上传的所有资源 加上 我加入的课程的所有资源
+        @attachments = Attachment.where("(author_id = #{params[:id]} and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon')) "+
+                                            "or (container_type = 'Course'  and container_id in (#{user_course_ids.join(',')}))").order("created_on desc")
+      else
+        user_course_ids = User.find(params[:id]).courses.visible.map { |c| c.id}  #Ta的资源库的话，应该是他上传的公开资源 加上 他加入的所有我可见课程里的公开资源
+        @attachments = Attachment.where("(author_id = #{params[:id]} and is_public = 1 " +
+                                            "and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon')) " +
+                                            "or (container_type = 'Course' and is_public = 1 and container_id in (#{user_course_ids.join(',')}))").order("created_on desc")
+      end
+    elsif params[:type] == "2" #课程资源
+      if User.current.id.to_i == params[:id].to_i
+        @attachments = Attachment.where("(author_id = #{params[:id]} and container_type = 'Course') ").order("created_on desc")
+      else
+        user_course_ids = User.find(params[:id]).courses.visible.map { |c| c.id}  #如果课程私有资源，那么要看这个资源的课程是不是在 这个user的所有我可见的课程中
+        @attachments = Attachment.where("(author_id = #{params[:id]} and is_public = 1 and container_type = 'Course')"+
+                                            "or (container_type = 'Course' and is_public = 1 and container_id in (#{user_course_ids.join(',')}))").order("created_on desc")
+      end
+    elsif params[:type] == "3" #项目资源
+      if User.current.id.to_i == params[:id].to_i
+        @attachments = Attachment.where("author_id = #{params[:id]} and container_type = 'Project'").order("created_on desc")
+      else
+        @attachments = Attachment.where("author_id = #{params[:id]} and is_public = 1 and container_type = 'Project' ").order("created_on desc")
+      end
+    elsif params[:type] == "4" #附件
+      if User.current.id.to_i == params[:id].to_i
+        @attachments = Attachment.where("author_id = #{params[:id]} and container_type in('Issue','Document','Message','News','StudentWorkScore','HomewCommon')").order("created_on desc")
+      else
+        @attachments = Attachment.where("author_id = #{params[:id]} and is_public = 1 and container_type in('Issue','Document','Message','News','StudentWorkScore','HomewCommon')").order("created_on desc")
+      end
+    end
+    @type = params[:type]
+    @limit = 10
+    @is_remote = true
+    @obj_count = @attachments.count
+    @obj_pages = Paginator.new @obj_count, @limit, params['page'] || 1
+    @offset ||= @obj_pages.offset
+    #@curse_attachments_all = @all_attachments[@offset, @limit]
+    @attachments = paginateHelper @attachments,10
      respond_to do |format|
        format.js
      end

app/views/users/user_resource_delete.js.erb

@@ -1 +1,2 @@
-$("#resources_list").html('<%= escape_javascript( render :partial => 'resources_list' ,:locals=>{ :attachments => @attachments})%>');
+$("#resources_list").html('<%= escape_javascript( render :partial => 'resources_list' ,:locals=>{ :attachments => @attachments})%>');
+$("#pages").html('<%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => @is_remote, :flag => true %>');