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资源库 只能删除上传者为自己的资源

This commit is contained in:
lizanle 2015-08-21 10:14:04 +08:00
parent 7deafac280
commit 3c6484269d
2 changed files with 45 additions and 36 deletions
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78
app/controllers/users_controller.rb
View File

@ -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

3
app/views/users/user_resource_delete.js.erb
View File

@ -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 %>');