cafe-grader-web Commit - r672:d41325ea3a15

cafe-grader-web

Commit `r672:d41325ea3a15` public

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Description:

add problem group

Commit status:

[Not Reviewed]

References:

java

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r672:d41325ea3a15 - Mon, 11 Sep 2017 15:19:59 - 20 files changed: 364 inserted, 9 deleted

app/controllers/groups_controller.rb created 644 ¶ +86

@@ -0,0 +1,86
	1	+ class GroupsController < ApplicationController
	2	+ before_action :set_group, only: [:show, :edit, :update, :destroy,
	3	+ :add_user, :remove_user,
	4	+ :add_problem, :remove_problem,
	5	+ ]
	6	+ before_action :authenticate, :admin_authorization
	7	+
	8	+ # GET /groups
	9	+ def index
	10	+ @groups = Group.all
	11	+ end
	12	+
	13	+ # GET /groups/1
	14	+ def show
	15	+ end
	16	+
	17	+ # GET /groups/new
	18	+ def new
	19	+ @group = Group.new
	20	+ end
	21	+
	22	+ # GET /groups/1/edit
	23	+ def edit
	24	+ end
	25	+
	26	+ # POST /groups
	27	+ def create
	28	+ @group = Group.new(group_params)
	29	+
	30	+ if @group.save
	31	+ redirect_to @group, notice: 'Group was successfully created.'
	32	+ else
	33	+ render :new
	34	+ end
	35	+ end
	36	+
	37	+ # PATCH/PUT /groups/1
	38	+ def update
	39	+ if @group.update(group_params)
	40	+ redirect_to @group, notice: 'Group was successfully updated.'
	41	+ else
	42	+ render :edit
	43	+ end
	44	+ end
	45	+
	46	+ # DELETE /groups/1
	47	+ def destroy
	48	+ @group.destroy
	49	+ redirect_to groups_url, notice: 'Group was successfully destroyed.'
	50	+ end
	51	+
	52	+ def remove_user
	53	+ user = User.find(params[:user_id])
	54	+ @group.users.delete(user)
	55	+ redirect_to group_path(@group), notice: "User #{user.login} was removed from the group #{@group.name}"
	56	+ end
	57	+
	58	+ def add_user
	59	+ user = User.find(params[:user_id])
	60	+ @group.users << user
	61	+ redirect_to group_path(@group), notice: "User #{user.login} was add to the group #{@group.name}"
	62	+ end
	63	+
	64	+ def remove_problem
	65	+ problem = Problem.find(params[:problem_id])
	66	+ @group.problems.delete(problem)
	67	+ redirect_to group_path(@group), notice: "Problem #{problem.name} was removed from the group #{@group.name}"
	68	+ end
	69	+
	70	+ def add_problem
	71	+ problem = Problem.find(params[:problem_id])
	72	+ @group.problems << problem
	73	+ redirect_to group_path(@group), notice: "Problem #{problem.name} was add to the group #{@group.name}"
	74	+ end
	75	+
	76	+ private
	77	+ # Use callbacks to share common setup or constraints between actions.
	78	+ def set_group
	79	+ @group = Group.find(params[:id])
	80	+ end
	81	+
	82	+ # Only allow a trusted parameter "white list" through.
	83	+ def group_params
	84	+ params.require(:group).permit(:name, :description)
	85	+ end
	86	+ end

app/helpers/groups_helper.rb created 644 ¶ +2

@@ -0,0 +1,2
	1	+ module GroupsHelper
	2	+ end

app/models/group.rb created 644 ¶ +5

@@ -0,0 +1,5
	1	+ class Group < ActiveRecord::Base
	2	+ has_and_belongs_to_many :problems
	3	+ has_and_belongs_to_many :users
	4	+ end
	5	+

app/views/groups/_form.html.haml created 644 ¶ +16

@@ -0,0 +1,16
	1	+ = form_for @group do \|f\|
	2	+ - if @group.errors.any?
	3	+ #error_explanation
	4	+ %h2= "#{pluralize(@group.errors.count, "error")} prohibited this group from being saved:"
	5	+ %ul
	6	+ - @group.errors.full_messages.each do \|msg\|
	7	+ %li= msg
	8	+
	9	+ .form-group.field
	10	+ = f.label :name
	11	+ = f.text_field :name, class: 'form-control'
	12	+ .form-group.field
	13	+ = f.label :description
	14	+ = f.text_field :description, class: 'form-control'
	15	+ .form-group.actions
	16	+ = f.submit 'Save', class: 'btn btn-primary'

app/views/groups/edit.html.haml created 644 ¶ +7

@@ -0,0 +1,7
	1	+ %h1 Editing group
	2	+
	3	+ = render 'form'
	4	+
	5	+ = link_to 'Show', @group
	6	+ \\|
	7	+ = link_to 'Back', groups_path

app/views/groups/index.html.haml created 644 ¶ +24

@@ -0,0 +1,24
	1	+ %h1 Groups
	2	+
	3	+ %p
	4	+ = link_to 'New Group', new_group_path, class: 'btn btn-primary'
	5	+ %table.table.table-hover
	6	+ %thead
	7	+ %tr
	8	+ %th Name
	9	+ %th Description
	10	+ %th
	11	+ %th
	12	+ %th
	13	+
	14	+ %tbody
	15	+ - @groups.each do \|group\|
	16	+ %tr
	17	+ %td= group.name
	18	+ %td= group.description
	19	+ %td= link_to 'Show', group, class: 'btn btn-default'
	20	+ %td= link_to 'Edit', edit_group_path(group), class: 'btn btn-default'
	21	+ %td= link_to 'Destroy', group, :method => :delete, :data => { :confirm => 'Are you sure?' }, class: 'btn btn-danger'
	22	+
	23	+ %br
	24	+

app/views/groups/new.html.haml created 644 ¶ +5

@@ -0,0 +1,5
	1	+ %h1 New group
	2	+
	3	+ = render 'form'
	4	+
	5	+ = link_to 'Back', groups_path

app/views/groups/show.html.haml created 644 ¶ +67

@@ -0,0 +1,67
	1	+ %p#notice= notice
	2	+
	3	+ %p
	4	+ %b Name:
	5	+ = @group.name
	6	+ %p
	7	+ %b Description:
	8	+ = @group.description
	9	+
	10	+ %br
	11	+ = link_to 'Edit', edit_group_path(@group)
	12	+ \\|
	13	+ = link_to 'Back', groups_path
	14	+
	15	+ .row
	16	+ .col-md-6
	17	+ %h1 Users in this group
	18	+
	19	+ =form_tag add_user_group_path(@group), class: 'form-inline' do
	20	+ .form-group
	21	+ =label_tag :user_id, "User"
	22	+ =select_tag :user_id, options_from_collection_for_select(User.all,'id','full_name'), class: 'select2'
	23	+ =submit_tag "Add",class: 'btn btn-primary'
	24	+
	25	+
	26	+ %table.table.table-hover
	27	+ %thead
	28	+ %tr
	29	+ %th Login
	30	+ %th Full name
	31	+ %th Remark
	32	+ %th
	33	+
	34	+ %tbody
	35	+ - @group.users.each do \|user\|
	36	+ %tr
	37	+ %td= user.login
	38	+ %td= user.full_name
	39	+ %td= user.remark
	40	+ %td= link_to 'Remove', remove_user_group_path(@group,user), :method => :delete, :data => { :confirm => "Remove #{user.full_name}?" }, class: 'btn btn-danger'
	41	+ .col-md-6
	42	+ %h1 Problems in this group
	43	+
	44	+ =form_tag add_problem_group_path(@group), class: 'form-inline' do
	45	+ .form-group
	46	+ =label_tag :problem_id, "Problem"
	47	+ =select_tag :problem_id, options_from_collection_for_select(Problem.all,'id','full_name'), class: 'select2'
	48	+ =submit_tag "Add",class: 'btn btn-primary'
	49	+
	50	+
	51	+ %table.table.table-hover
	52	+ %thead
	53	+ %tr
	54	+ %th name
	55	+ %th Full name
	56	+ %th Full score
	57	+ %th
	58	+
	59	+ %tbody
	60	+ - @group.problems.each do \|problem\|
	61	+ %tr
	62	+ %td= problem.name
	63	+ %td= problem.full_name
	64	+ %td= problem.full_score
	65	+ %td= link_to 'Remove', remove_problem_group_path(@group,problem), :method => :delete, :data => { :confirm => "Remove #{problem.full_name}?" }, class: 'btn btn-danger'
	66	+
	67	+

db/migrate/20170911091143_create_groups.rb created 644 ¶ +30

@@ -0,0 +1,30
	1	+ class CreateGroups < ActiveRecord::Migration
	2	+
	3	+ def change
	4	+ create_table :groups do \|t\|
	5	+ t.string :name
	6	+ t.string :description
	7	+ end
	8	+
	9	+ create_join_table :groups, :users do \|t\|
	10	+ # t.index [:group_id, :user_id]
	11	+ t.index [:user_id, :group_id]
	12	+ end
	13	+
	14	+ create_join_table :problems, :groups do \|t\|
	15	+ # t.index [:problem_id, :group_id]
	16	+ t.index [:group_id, :problem_id]
	17	+ end
	18	+
	19	+ reversible do \|change\|
	20	+ change.up do
	21	+ GraderConfiguration.where(key: 'system.use_problem_group').first_or_create(value_type: 'boolean', value: 'false',
	22	+ description: 'If true, available problem to the user will be only ones associated with the group of the user');
	23	+ end
	24	+
	25	+ change.down do
	26	+ GraderConfiguration.where(key: 'system.use_problem_group').destroy_all
	27	+ end
	28	+ end
	29	+ end
	30	+ end

test/controllers/groups_controller_test.rb created 644 ¶ +49

@@ -0,0 +1,49
	1	+ require 'test_helper'
	2	+
	3	+ class GroupsControllerTest < ActionController::TestCase
	4	+ setup do
	5	+ @group = groups(:one)
	6	+ end
	7	+
	8	+ test "should get index" do
	9	+ get :index
	10	+ assert_response :success
	11	+ assert_not_nil assigns(:groups)
	12	+ end
	13	+
	14	+ test "should get new" do
	15	+ get :new
	16	+ assert_response :success
	17	+ end
	18	+
	19	+ test "should create group" do
	20	+ assert_difference('Group.count') do
	21	+ post :create, group: { description: @group.description, name: @group.name }
	22	+ end
	23	+
	24	+ assert_redirected_to group_path(assigns(:group))
	25	+ end
	26	+
	27	+ test "should show group" do
	28	+ get :show, id: @group
	29	+ assert_response :success
	30	+ end
	31	+
	32	+ test "should get edit" do
	33	+ get :edit, id: @group
	34	+ assert_response :success
	35	+ end
	36	+
	37	+ test "should update group" do
	38	+ patch :update, id: @group, group: { description: @group.description, name: @group.name }
	39	+ assert_redirected_to group_path(assigns(:group))
	40	+ end
	41	+
	42	+ test "should destroy group" do
	43	+ assert_difference('Group.count', -1) do
	44	+ delete :destroy, id: @group
	45	+ end
	46	+
	47	+ assert_redirected_to groups_path
	48	+ end
	49	+ end

app/controllers/problems_controller.rb ¶ +5

                 in_place_edit_for :problem, :name
                 in_place_edit_for :problem, :full_name
                 in_place_edit_for :problem, :full_score
                 def index
                   @problems = Problem.order(date_added: :desc)
                 end
                 # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
                 verify :method => :post, :only => [ :create, :quick_create,
                                                     :do_manage,
                                                     :do_import,
                                                   ],
                        :redirect_to => { :action => :index }
                 def show
                   @problem = Problem.find(params[:id])
                 end
                 def new
                   @problem = Problem.new
                   @description = nil
                 end
                 def create
                   @problem = Problem.new(problem_params)
                   @description = Description.new(params[:description])
                   if @description.body!=''
                     if !@description.save
                       render :action => new and return
                     end
                   else
                     @description = nil
                   end
                   @problem.description = @description
                   if @problem.save
                     flash[:notice] = 'Problem was successfully created.'
                     redirect_to action: :index
                   else
                     render :action => 'new'
                   end
                 end
                 def quick_create
                   @problem = Problem.new(problem_params)
                   @problem.full_name = @problem.name if @problem.full_name == ''
                   @problem.full_score = 100
                   @problem.available = false
                   @problem.test_allowed = true
                   @problem.output_only = false
                   @problem.date_added = Time.new
                   if @problem.save
                     flash[:notice] = 'Problem was successfully created.'
                     redirect_to action: :index
                   else
                     flash[:notice] = 'Error saving problem'
                   redirect_to action: :index
                   end
                 end
                 def edit
                   @problem = Problem.find(params[:id])
                   @description = @problem.description
                 end
                 def update
                   @problem = Problem.find(params[:id])
                   @description = @problem.description
                   if @description.nil? and params[:description][:body]!=''
                     @description = Description.new(params[:description])
                     if !@description.save
                       flash[:notice] = 'Error saving description'
                       render :action => 'edit' and return
                     end
                     @problem.description = @description
                   elsif @description
                     if !@description.update_attributes(params[:description])
                       flash[:notice] = 'Error saving description'
                       render :action => 'edit' and return
                     end
                   end
                   if params[:file] and params[:file].content_type != 'application/pdf'
                       flash[:notice] = 'Error: Uploaded file is not PDF'
                       render :action => 'edit' and return
                   end
                   if @problem.update_attributes(problem_params)
                     flash[:notice] = 'Problem was successfully updated.'
                     unless params[:file] == nil or params[:file] == ''
                       flash[:notice] = 'Problem was successfully updated and a new PDF file is uploaded.'
                       out_dirname = "#{Problem.download_file_basedir}/#{@problem.id}"
                       if not FileTest.exists? out_dirname
                         Dir.mkdir out_dirname
                       end
                       out_filename = "#{out_dirname}/#{@problem.name}.pdf"
                       if FileTest.exists? out_filename
                         File.delete out_filename
                       end
                       File.open(out_filename,"wb") do |file|
                         file.write(params[:file].read)
                       end
                       @problem.description_filename = "#{@problem.name}.pdf"
                       @problem.save
                     end
                     redirect_to :action => 'show', :id => @problem
                   else
                     render :action => 'edit'
                   end
                 end
                 def destroy
                   p = Problem.find(params[:id]).destroy
                   redirect_to action: :index
                 end
                 def toggle
                   @problem = Problem.find(params[:id])
                   @problem.update_attributes(available: !(@problem.available) )
                   respond_to do |format|
                     format.js { }
                   end
                 end
                 def toggle_test
                   @problem = Problem.find(params[:id])
                   @problem.update_attributes(test_allowed: !(@problem.test_allowed?) )
                   respond_to do |format|
                     format.js { }
                   end
                 end
                 def toggle_view_testcase
                   @problem = Problem.find(params[:id])
                   @problem.update_attributes(view_testcase: !(@problem.view_testcase?) )
                   respond_to do |format|
                     format.js { }
                   end
                 end
                 def turn_all_off
                   Problem.available.all.each do |problem|
                     problem.available = false
                     problem.save
                   end
                   redirect_to action: :index
                 end
                 def turn_all_on
                   Problem.where.not(available: true).each do |problem|
                     problem.available = true
                     problem.save
                   end
                   redirect_to action: :index
                 end
                 def stat
                   @problem = Problem.find(params[:id])
                   unless @problem.available or session[:admin]
                     redirect_to :controller => 'main', :action => 'list'
                     return
                   end
                   @submissions = Submission.includes(:user).where(problem_id: params[:id]).order(:user_id,:id)
                   #stat summary
                   range =65
                   @histogram = { data: Array.new(range,0), summary: {} }
                   user = Hash.new(0)
                   @submissions.find_each do |sub|
                     d = (DateTime.now.in_time_zone - sub.submitted_at) / 24 / 60 / 60
                     @histogram[:data][d.to_i] += 1 if d < range
                     user[sub.user_id] = [user[sub.user_id], ((sub.try(:points) || 0) >= @problem.full_score) ? 1 : 0].max
                   end
                   @histogram[:summary][:max] = [@histogram[:data].max,1].max
                   @summary = { attempt: user.count, solve: 0 }
                   user.each_value { |v| @summary[:solve] += 1 if v == 1 }
                 end
                 def manage
                   @problems = Problem.order(date_added: :desc)
                 end
                 def do_manage
                   if params.has_key? 'change_date_added'
                     change_date_added
                   elsif params.has_key? 'add_to_contest'
                     add_to_contest
                   elsif params.has_key? 'enable_problem'
                     set_available(true)
                   elsif params.has_key? 'disable_problem'
                     set_available(false)
+            +     elsif params.has_key? 'add_group'
+            +       group = Group.find(params[:group_id])
+            +       get_problems_from_params.each do |p|
+            +         group.problems << p
+            +       end
                   end
                   redirect_to :action => 'manage'
                 end
                 def import
                   @allow_test_pair_import = allow_test_pair_import?
                 end
                 def do_import
                   old_problem = Problem.find_by_name(params[:name])
                   if !allow_test_pair_import? and params.has_key? :import_to_db
                     params.delete :import_to_db
                   end
                   @problem, import_log = Problem.create_from_import_form_params(params,
                                                                                 old_problem)
                   if !@problem.errors.empty?
                     render :action => 'import' and return
                   end
                   if old_problem!=nil
                     flash[:notice] = "The test data has been replaced for problem #{@problem.name}"
                   end
                   @log = import_log
                 end
                 def remove_contest
                   problem = Problem.find(params[:id])
                   contest = Contest.find(params[:contest_id])
                   if problem!=nil and contest!=nil
                     problem.contests.delete(contest)
                   end
                   redirect_to :action => 'manage'
                 end
                 ##################################
                 protected
                 def allow_test_pair_import?
                   if defined? ALLOW_TEST_PAIR_IMPORT
                     return ALLOW_TEST_PAIR_IMPORT
                   else
                     return false
                   end
                 end
                 def change_date_added
                   problems = get_problems_from_params
                   year = params[:date_added][:year].to_i
                   month = params[:date_added][:month].to_i
                   day = params[:date_added][:day].to_i
                   date = Date.new(year,month,day)
                   problems.each do |p|
                     p.date_added = date
                     p.save
                   end
                 end
                 def add_to_contest
                   problems = get_problems_from_params
                   contest = Contest.find(params[:contest][:id])
                   if contest!=nil and contest.enabled
                     problems.each do |p|
                       p.contests << contest
                     end
                   end
                 end
                 def set_available(avail)
                   problems = get_problems_from_params
                   problems.each do |p|
                     p.available = avail
                     p.save
                   end
                 end
                 def get_problems_from_params
                   problems = []
                   params.keys.each do |k|
                     if k.index('prob-')==0
                       name, id, order = k.split('-')
                       problems << Problem.find(id)
                     end
                   end
                   problems
                 end
                 def get_problems_stat
                 end
                 private
                   def problem_params
                     params.require(:problem).permit(:name, :full_name, :full_score, :date_added, :available, :test_allowed,:output_only, :url, :description)
                   end
               end

app/controllers/user_admin_controller.rb ¶ +3 -4

                     note << u.login
                   end
                   flash[:notice] = 'User(s) ' + note.join(', ') +
                     " were successfully reassigned to #{contest.title}."
                   redirect_to :action => 'contests', :id =>contest.id
                 end
                 def add_to_contest
                   user = User.find(params[:id])
                   contest = Contest.find(params[:contest_id])
                   if user and contest
                     user.contests << contest
                   end
                   redirect_to :action => 'index'
                 end
                 def remove_from_contest
                   user = User.find(params[:id])
                   contest = Contest.find(params[:contest_id])
                   if user and contest
                     user.contests.delete(contest)
                   end
                   redirect_to :action => 'index'
                 end
                 def contest_management
                 end
                 def manage_contest
                   contest = Contest.find(params[:contest][:id])
                   if !contest
                     flash[:notice] = 'You did not choose the contest.'
                     redirect_to :action => 'contest_management' and return
                   end
                   operation = params[:operation]
                   if not ['add','remove','assign'].include? operation
                     flash[:notice] = 'You did not choose the operation to perform.'
                     redirect_to :action => 'contest_management' and return
                   end
                   lines = params[:login_list]
                   if !lines or lines.blank?
                     flash[:notice] = 'You entered an empty list.'
                     redirect_to :action => 'contest_management' and return
                   end
                   note = []
                   users = []
                   lines.split("\n").each do |line|
                     user = User.find_by_login(line.chomp)
                     if user
                       if operation=='add'
                         if ! user.contests.include? contest
                           user.contests << contest
                         end
                       elsif operation=='remove'
                         user.contests.delete(contest)
                       else
                         user.contests = [contest]
                       end
                       if params[:reset_timer]
                         user.contest_stat.forced_logout = true
                         user.contest_stat.reset_timer_and_save
                       end
                       if params[:notification_emails]
                         send_contest_update_notification_email(user, contest)
                       end
                       note << user.login
                       users << user
                     end
                   end
                   if params[:reset_timer]
                     logout_users(users)
                   end
                   flash[:notice] = 'User(s) ' + note.join(', ') +
                     ' were successfully modified.  '
                   redirect_to :action => 'contest_management'
                 end
                 # admin management
                 def admin
                   @admins = User.all.find_all {|user| user.admin? }
                 end
                 def grant_admin
                   login = params[:login]
                   user = User.find_by_login(login)
                   if user!=nil
                     admin_role = Role.find_by_name('admin')
                     user.roles << admin_role
                   else
                     flash[:notice] = 'Unknown user'
                   end
                   flash[:notice] = 'User added as admins'
                   redirect_to :action => 'admin'
                 end
                 def revoke_admin
                   user = User.find(params[:id])
                   if user==nil
                     flash[:notice] = 'Unknown user'
                     redirect_to :action => 'admin' and return
                   elsif user.login == 'root'
                     flash[:notice] = 'You cannot revoke admisnistrator permission from root.'
                     redirect_to :action => 'admin' and return
                   end
                   admin_role = Role.find_by_name('admin')
                   user.roles.delete(admin_role)
                   flash[:notice] = 'User permission revoked'
                   redirect_to :action => 'admin'
                 end
                 # mass mailing
                 def mass_mailing
                 end
                 def bulk_mail
                   lines = params[:login_list]
                   if !lines or lines.blank?
                     flash[:notice] = 'You entered an empty list.'
                     redirect_to :action => 'mass_mailing' and return
                   end
                   mail_subject = params[:subject]
                   if !mail_subject or mail_subject.blank?
                     flash[:notice] = 'You entered an empty mail subject.'
                     redirect_to :action => 'mass_mailing' and return
                   end
                   mail_body = params[:email_body]
                   if !mail_body or mail_body.blank?
                     flash[:notice] = 'You entered an empty mail body.'
                     redirect_to :action => 'mass_mailing' and return
                   end
                   note = []
                   users = []
                   lines.split("\n").each do |line|
                     user = User.find_by_login(line.chomp)
                     if user
                       send_mail(user.email, mail_subject, mail_body)
                       note << user.login
                     end
                   end
                   flash[:notice] = 'User(s) ' + note.join(', ') +
                     ' were successfully modified.  '
                   redirect_to :action => 'mass_mailing'
                 end
                 #bulk manage
                 def bulk_manage
                   begin
                     @users = User.where('login REGEXP ?',params[:regex]) if params[:regex]
                     @users.count if @users #i don't know why I have to call count, but if I won't exception is not raised
                   rescue Exception
                     flash[:error] = 'Regular Expression is malformed'
                     @users = nil
                   end
                   if params[:commit]
                     @action = {}
                     @action[:set_enable] = params[:enabled]
                     @action[:enabled] = params[:enable] == "1"
                     @action[:gen_password] = params[:gen_password]
                     @action[:add_group] = params[:add_group]
                     @action[:group_name] = params[:group_name]
                   end
                   if params[:commit] == "Perform"
                     if @action[:set_enable]
                       @users.update_all(enabled: @action[:enabled])
                     end
                     if @action[:gen_password]
                       @users.each do |u|
                         password = random_password
                         u.password = password
                         u.password_confirmation = password
                         u.save
                       end
                     end
-            -       if @action[:add_group]
+            +       if @action[:add_group] and @action[:group_name]
-            -         @uses.each do |u|
+            +         @group = Group.find(@action[:group_name])
+            +         @users.each { |user|  @group.users << user }
-            -         end
                     end
                   end
                 end
                 protected
                 def random_password(length=5)
                   chars = 'abcdefghijkmnopqrstuvwxyz23456789'
                   newpass = ""
                   length.times { newpass << chars[rand(chars.size-1)] }
                   return newpass
                 end
                 def import_from_file(f)
                   data_hash = YAML.load(f)
                   @import_log = ""
                   country_data = data_hash[:countries]
                   site_data = data_hash[:sites]
                   user_data = data_hash[:users]
                   # import country
                   countries = {}
                   country_data.each_pair do |id,country|
                     c = Country.find_by_name(country[:name])
                     if c!=nil
                       countries[id] = c
                       @import_log << "Found #{country[:name]}\n"
                     else
                       countries[id] = Country.new(:name => country[:name])
                       countries[id].save
                       @import_log << "Created #{country[:name]}\n"
                     end
                   end
                   # import sites
                   sites = {}
                   site_data.each_pair do |id,site|
                     s = Site.find_by_name(site[:name])
                     if s!=nil
                       @import_log << "Found #{site[:name]}\n"
                     else
                       s = Site.new(:name => site[:name])
                       @import_log << "Created #{site[:name]}\n"
                     end
                     s.password = site[:password]
                     s.country = countries[site[:country_id]]
                     s.save
                     sites[id] = s
                   end
                   # import users
                   user_data.each_pair do |id,user|
                     u = User.find_by_login(user[:login])
                     if u!=nil
                       @import_log << "Found #{user[:login]}\n"
                     else
                       u = User.new(:login => user[:login])
                       @import_log << "Created #{user[:login]}\n"
                     end
                     u.full_name = user[:name]
                     u.password = user[:password]
                     u.country = countries[user[:country_id]]
                     u.site = sites[user[:site_id]]
                     u.activated = true
                     u.email = "empty-#{u.login}@none.com"
                     if not u.save
                       @import_log << "Errors\n"
                       u.errors.each { |attr,msg|  @import_log << "#{attr} - #{msg}\n" }
                     end
                   end
                 end
                 def logout_users(users)
                   users.each do |user|
                     contest_stat = user.contest_stat(true)
                     if contest_stat and !contest_stat.forced_logout
                       contest_stat.forced_logout = true
                       contest_stat.save
                     end
                   end
                 end
                 def send_contest_update_notification_email(user, contest)
                   contest_title_name = GraderConfiguration['contest.name']
                   contest_name = contest.name
                   mail_subject = t('contest.notification.email_subject', {
                                      :contest_title_name => contest_title_name,
                                      :contest_name => contest_name })
                   mail_body = t('contest.notification.email_body', {
                                   :full_name => user.full_name,
                                   :contest_title_name => contest_title_name,
                                   :contest_name => contest.name,
                                 })
                   logger.info mail_body
                   send_mail(user.email, mail_subject, mail_body)
                 end
                 def find_contest_and_user_from_contest_id(id)
                   if id!='none'
                     @contest = Contest.find(id)
                   else
                     @contest = nil
                   end
                   if @contest
                     @users = @contest.users
                   else
                     @users = User.find_users_with_no_contest
                   end
                   return [@contest, @users]
                 end
                 def gen_csv_from_scorearray(scorearray,problem)
                   CSV.generate do |csv|
                     #add header
                     header = ['User','Name', 'Activated?', 'Logged in', 'Contest']
                     problem.each { |p| header << p.name }
                     header += ['Total','Passed']
                     csv << header
                     #add data
                     scorearray.each do |sc|
                       total = num_passed = 0
                       row = Array.new
                       sc.each_index do |i|
                         if i == 0
                           row << sc[i].login
                           row << sc[i].full_name
                           row << sc[i].activated
                           row << (sc[i].try(:contest_stat).try(:started_at).nil? ? 'no' : 'yes')
                           row << sc[i].contests.collect {|c| c.name}.join(', ')
                         else
                           row << sc[i][0]
                           total += sc[i][0]
                           num_passed += 1 if sc[i][1]
                         end
                       end
                       row << total
                       row << num_passed
                       csv << row
                     end
                   end
                 end
                 private
                   def user_params
                     params.require(:user).permit(:login,:password,:password_confirmation,:email, :alias, :full_name,:remark)
                   end
               end

app/models/grader_configuration.rb ¶ +5

               require 'yaml'
               #
               # This class also contains various login of the system.
               #
               class GraderConfiguration < ActiveRecord::Base
                 SYSTEM_MODE_CONF_KEY = 'system.mode'
                 TEST_REQUEST_EARLY_TIMEOUT_KEY = 'contest.test_request.early_timeout'
                 MULTICONTESTS_KEY = 'system.multicontests'
                 CONTEST_TIME_LIMIT_KEY = 'contest.time_limit'
                 MULTIPLE_IP_LOGIN_KEY = 'right.multiple_ip_login'
                 VIEW_TESTCASE = 'right.view_testcase'
                 SINGLE_USER_KEY = 'system.single_user_mode'
+            +   SYSTEM_USE_PROBLEM_GROUP = 'system.use_problem_group'
                 cattr_accessor :config_cache
                 cattr_accessor :task_grading_info_cache
                 cattr_accessor :contest_time_str
                 cattr_accessor :contest_time
                 GraderConfiguration.config_cache = nil
                 GraderConfiguration.task_grading_info_cache = nil
                 def self.config_cached?
                   (defined? CONFIGURATION_CACHE_ENABLED) and (CONFIGURATION_CACHE_ENABLED)
                 end
                 def self.get(key)
                   if GraderConfiguration.config_cached?
                     if GraderConfiguration.config_cache == nil
                       self.read_config
                     end
                     return GraderConfiguration.config_cache[key]
                   else
                     return GraderConfiguration.read_one_key(key)
                   end
                 end
                 def self.[](key)
                   self.get(key)
                 end
                 def self.reload
                   self.read_config
                 end
                 def self.clear
                   GraderConfiguration.config_cache = nil
                 end
                 #
                 # View decision
                 #
                 def self.show_submitbox_to?(user)
                   mode = get(SYSTEM_MODE_CONF_KEY)
                   return false if mode=='analysis'
                   if (mode=='contest')
                     return false if (user.site!=nil) and
                       ((user.site.started!=true) or (user.site.finished?))
                   end
                   return true
                 end
                 def self.show_tasks_to?(user)
                   if time_limit_mode?
                     return false if not user.contest_started?
                   end
                   return true
                 end
                 def self.show_grading_result
                   return (get(SYSTEM_MODE_CONF_KEY)=='analysis')
                 end
                 def  self.show_testcase
                   return get(VIEW_TESTCASE)
                 end
                 def self.allow_test_request(user)
                   mode = get(SYSTEM_MODE_CONF_KEY)
                   early_timeout = get(TEST_REQUEST_EARLY_TIMEOUT_KEY)
                   if (mode=='contest')
                     return false if ((user.site!=nil) and
                       ((user.site.started!=true) or
                        (early_timeout and (user.site.time_left < 30.minutes))))
                   end
                   return false if mode=='analysis'
                   return true
                 end
                 def self.task_grading_info
                   if GraderConfiguration.task_grading_info_cache==nil
                     read_grading_info
                   end
                   return GraderConfiguration.task_grading_info_cache
                 end
                 def self.standard_mode?
                   return get(SYSTEM_MODE_CONF_KEY) == 'standard'
                 end
                 def self.contest_mode?
                   return get(SYSTEM_MODE_CONF_KEY) == 'contest'
                 end
                 def self.indv_contest_mode?
                   return get(SYSTEM_MODE_CONF_KEY) == 'indv-contest'
                 end
                 def self.multicontests?
                   return get(MULTICONTESTS_KEY) == true
                 end
                 def self.time_limit_mode?
                   mode = get(SYSTEM_MODE_CONF_KEY)
                   return ((mode == 'contest') or (mode == 'indv-contest'))
                 end
                 def self.analysis_mode?
                   return get(SYSTEM_MODE_CONF_KEY) == 'analysis'
                 end
+            +   def self.use_problem_group?
+            +     return get(SYSTEM_USE_PROBLEM_GROUP)
+            +   end
+            +
                 def self.contest_time_limit
                   contest_time_str = GraderConfiguration[CONTEST_TIME_LIMIT_KEY]
                   if not defined? GraderConfiguration.contest_time_str
                     GraderConfiguration.contest_time_str = nil
                   end
                   if GraderConfiguration.contest_time_str != contest_time_str
                     GraderConfiguration.contest_time_str = contest_time_str
                     if tmatch = /(\d+):(\d+)/.match(contest_time_str)
                       h = tmatch[1].to_i
                       m = tmatch[2].to_i
                       GraderConfiguration.contest_time = h.hour + m.minute
                     else
                       GraderConfiguration.contest_time = nil
                     end
                   end
                   return GraderConfiguration.contest_time
                 end
                 protected
                 def self.convert_type(val,type)
                   case type
                   when 'string'
                     return val
                   when 'integer'
                     return val.to_i
                   when 'boolean'
                     return (val=='true')
                   end
                 end
                 def self.read_config
                   GraderConfiguration.config_cache = {}
                   GraderConfiguration.all.each do |conf|
                     key = conf.key
                     val = conf.value
                     GraderConfiguration.config_cache[key] = GraderConfiguration.convert_type(val,conf.value_type)
                   end
                 end
                 def self.read_one_key(key)
                   conf = GraderConfiguration.find_by_key(key)
                   if conf
                     return GraderConfiguration.convert_type(conf.value,conf.value_type)
                   else
                     return nil
                   end
                 end
                 def self.read_grading_info
                   f = File.open(TASK_GRADING_INFO_FILENAME)
                   GraderConfiguration.task_grading_info_cache = YAML.load(f)
                   f.close
                 end
               end

app/models/problem.rb ¶ +1

               class Problem < ActiveRecord::Base
                 belongs_to :description
                 has_and_belongs_to_many :contests, :uniq => true
+            +   has_and_belongs_to_many :groups
                 has_many :test_pairs, :dependent => :delete_all
                 has_many :testcases, :dependent => :destroy
                 validates_presence_of :name
                 validates_format_of :name, :with => /\A\w+\z/
                 validates_presence_of :full_name
                 scope :available, -> { where(available: true) }
                 DEFAULT_TIME_LIMIT = 1
                 DEFAULT_MEMORY_LIMIT = 32
                 def self.available_problems
                   available.order(date_added: :desc).order(:name)
                   #Problem.available.all(:order => "date_added DESC, name ASC")
                 end
                 def self.create_from_import_form_params(params, old_problem=nil)
                   org_problem = old_problem || Problem.new
                   import_params, problem = Problem.extract_params_and_check(params,
                                                                             org_problem)
                   if !problem.errors.empty?
                     return problem, 'Error importing'
                   end
                   problem.full_score = 100
                   problem.date_added = Time.new
                   problem.test_allowed = true
                   problem.output_only = false
                   problem.available = false
                   if not problem.save
                     return problem, 'Error importing'
                   end
                   import_to_db = params.has_key? :import_to_db
                   importer = TestdataImporter.new(problem)
                   if not importer.import_from_file(import_params[:file],
                                                    import_params[:time_limit],
                                                    import_params[:memory_limit],
                                                    import_params[:checker_name],
                                                    import_to_db)
                     problem.errors.add(:base,'Import error.')
                   end
                   return problem, importer.log_msg
                 end
                 def self.download_file_basedir
                   return "#{Rails.root}/data/tasks"
                 end
                 def get_submission_stat
                   result = Hash.new
                   #total number of submission
                   result[:total_sub] = Submission.where(problem_id: self.id).count
                   result[:attempted_user] = Submission.where(problem_id: self.id).group(:user_id)
                   result[:pass] = Submission.where(problem_id: self.id).where("points >= ?",self.full_score).count
                   return result
                 end
                 def long_name
                   "[#{name}] #{full_name}"
                 end
                 protected
                 def self.to_i_or_default(st, default)
                   if st!=''
                     result = st.to_i
                   end
                   result ||= default
                 end
                 def self.to_f_or_default(st, default)
                   if st!=''
                     result = st.to_f
                   end
                   result ||= default
                 end
                 def self.extract_params_and_check(params, problem)
                   time_limit = Problem.to_f_or_default(params[:time_limit],
                                                        DEFAULT_TIME_LIMIT)
                   memory_limit = Problem.to_i_or_default(params[:memory_limit],
                                                          DEFAULT_MEMORY_LIMIT)
                   if time_limit<=0 or time_limit >60
                     problem.errors.add(:base,'Time limit out of range.')
                   end
                   if memory_limit==0 and params[:memory_limit]!='0'
                     problem.errors.add(:base,'Memory limit format errors.')
                   elsif memory_limit<=0 or memory_limit >512
                     problem.errors.add(:base,'Memory limit out of range.')
                   end
                   if params[:file]==nil or params[:file]==''
                     problem.errors.add(:base,'No testdata file.')
                   end
                   checker_name = 'text'
                   if ['text','float'].include? params[:checker]
                     checker_name = params[:checker]
                   end
                   file = params[:file]
                   if !problem.errors.empty?
                     return nil, problem
                   end
                   problem.name = params[:name]
                   if params[:full_name]!=''
                     problem.full_name = params[:full_name]
                   else
                     problem.full_name = params[:name]
                   end
                   return [{
                             :time_limit => time_limit,
                             :memory_limit => memory_limit,
                             :file => file,
                             :checker_name => checker_name
                           },
                           problem]
                 end
               end

app/models/user.rb ¶ +13

               require 'digest/sha1'
               require 'net/pop'
               require 'net/https'
               require 'net/http'
               require 'json'
               class User < ActiveRecord::Base
                 has_and_belongs_to_many :roles
+            +   has_and_belongs_to_many :groups
                 has_many :test_requests, -> {order(submitted_at: DESC)}
                 has_many :messages, -> { order(created_at: DESC) },
                          :class_name => "Message",
                          :foreign_key => "sender_id"
                 has_many :replied_messages, -> { order(created_at: DESC) },
                          :class_name => "Message",
                          :foreign_key => "receiver_id"
                 has_one :contest_stat, :class_name => "UserContestStat", :dependent => :destroy
                 belongs_to :site
                 belongs_to :country
                 has_and_belongs_to_many :contests, -> { order(:name); uniq}
                 scope :activated_users, -> {where activated: true}
                 validates_presence_of :login
                 validates_uniqueness_of :login
                 validates_format_of :login, :with => /\A[\_A-Za-z0-9]+\z/
                 validates_length_of :login, :within => 3..30
                 validates_presence_of :full_name
                 validates_length_of :full_name, :minimum => 1
                 validates_presence_of :password, :if => :password_required?
                 validates_length_of :password, :within => 4..20, :if => :password_required?
                 validates_confirmation_of :password, :if => :password_required?
                 validates_format_of :email,
                                     :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i,
                                     :if => :email_validation?
                 validate :uniqueness_of_email_from_activated_users,
                          :if => :email_validation?
                 validate :enough_time_interval_between_same_email_registrations,
                          :if => :email_validation?
                 # these are for ytopc
                 # disable for now
                 #validates_presence_of :province
                 attr_accessor :password
                 before_save :encrypt_new_password
                 before_save :assign_default_site
                 before_save :assign_default_contest
                 # this is for will_paginate
                 cattr_reader :per_page
                 @@per_page = 50
                 def self.authenticate(login, password)
                   user = find_by_login(login)
                   if user
                     return user if user.authenticated?(password)
                     if user.authenticated_by_cucas?(password) or user.authenticated_by_pop3?(password)
                       user.password = password
                       user.save
                       return user
                     end
                   end
                 end
                 def authenticated?(password)
                   if self.activated
                     hashed_password == User.encrypt(password,self.salt)
                   else
                     false
                   end
                 end
                 def authenticated_by_pop3?(password)
                   Net::POP3.enable_ssl
                   pop = Net::POP3.new('pops.it.chula.ac.th')
                   authen = true
                   begin
                     pop.start(login, password)
                     pop.finish
                     return true
                   rescue
                     return false
                   end
                 end
                 def authenticated_by_cucas?(password)
                   url = URI.parse('https://www.cas.chula.ac.th/cas/api/?q=studentAuthenticate')
                   appid = '41508763e340d5858c00f8c1a0f5a2bb'
                   appsecret ='d9cbb5863091dbe186fded85722a1e31'
                   post_args = {
                     'appid' => appid,
                     'appsecret' => appsecret,
                     'username' => login,
                     'password' => password
                   }
                   #simple call
                   begin
                     http = Net::HTTP.new('www.cas.chula.ac.th', 443)
                     http.use_ssl = true
                     http.verify_mode = OpenSSL::SSL::VERIFY_NONE
                     result = [ ]
                     http.start do |http|
                       req = Net::HTTP::Post.new('/cas/api/?q=studentAuthenticate')
                       param = "appid=#{appid}&appsecret=#{appsecret}&username=#{login}&password=#{password}"
                       resp = http.request(req,param)
                       result = JSON.parse resp.body
                     end
                     return true if result["type"] == "beanStudent"
                   rescue => e
                     return false
                   end
                   return false
                 end
                 def admin?
                   self.roles.detect {|r| r.name == 'admin' }
                 end
                 def email_for_editing
                   if self.email==nil
                     "(unknown)"
                   elsif self.email==''
                     "(blank)"
                   else
                     self.email
                   end
                 end
                 def email_for_editing=(e)
                   self.email=e
                 end
                 def alias_for_editing
                   if self.alias==nil
                     "(unknown)"
                   elsif self.alias==''
                     "(blank)"
                   else
                     self.alias
                   end
                 end
                 def alias_for_editing=(e)
                   self.alias=e
                 end
                 def activation_key
                   if self.hashed_password==nil
                     encrypt_new_password
                   end
                   Digest::SHA1.hexdigest(self.hashed_password)[0..7]
                 end
                 def verify_activation_key(key)
                   key == activation_key
                 end
                 def self.random_password(length=5)
                   chars = 'abcdefghjkmnopqrstuvwxyz'
                   password = ''
                   length.times { password << chars[rand(chars.length - 1)] }
                   password
                 end
                 def self.find_non_admin_with_prefix(prefix='')
                   users = User.all
                   return users.find_all { |u| !(u.admin?) and u.login.index(prefix)==0 }
                 end
                 # Contest information
                 def self.find_users_with_no_contest()
                   users = User.all
                   return users.find_all { |u| u.contests.length == 0 }
                 end
                 def contest_time_left
                   if GraderConfiguration.contest_mode?
                     return nil if site==nil
                     return site.time_left
                   elsif GraderConfiguration.indv_contest_mode?
                     time_limit = GraderConfiguration.contest_time_limit
                     if time_limit == nil
                       return nil
                     end
                     if contest_stat==nil or contest_stat.started_at==nil
                       return (Time.now.gmtime + time_limit) - Time.now.gmtime
                     else
                       finish_time = contest_stat.started_at + time_limit
                       current_time = Time.now.gmtime
                       if current_time > finish_time
                         return 0
                       else
                         return finish_time - current_time
                       end
                     end
                   else
                     return nil
                   end
                 end
                 def contest_finished?
                   if GraderConfiguration.contest_mode?
                     return false if site==nil
                     return site.finished?
                   elsif GraderConfiguration.indv_contest_mode?
                     return false if self.contest_stat(true)==nil
                     return contest_time_left == 0
                   else
                     return false
                   end
                 end
                 def contest_started?
                   if GraderConfiguration.indv_contest_mode?
                     stat = self.contest_stat
                     return ((stat != nil) and (stat.started_at != nil))
                   elsif GraderConfiguration.contest_mode?
                     return true if site==nil
                     return site.started
                   else
                     return true
                   end
                 end
                 def update_start_time
                   stat = self.contest_stat
                   if stat.nil? or stat.started_at.nil?
                     stat ||= UserContestStat.new(:user => self)
                     stat.started_at = Time.now.gmtime
                     stat.save
                   end
                 end
                 def problem_in_user_contests?(problem)
                   problem_contests = problem.contests.all
                   if problem_contests.length == 0   # this is public contest
                     return true
                   end
                   contests.each do |contest|
                     if problem_contests.find {|c| c.id == contest.id }
                       return true
                     end
                   end
                   return false
                 end
                 def available_problems_group_by_contests
                   contest_problems = []
                   pin = {}
                   contests.enabled.each do |contest|
                     available_problems = contest.problems.available
                     contest_problems << {
                       :contest => contest,
                       :problems => available_problems
                     }
                     available_problems.each {|p| pin[p.id] = true}
                   end
                   other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0}
                   contest_problems << {
                     :contest => nil,
                     :problems => other_avaiable_problems
                   }
                   return contest_problems
                 end
                 def solve_all_available_problems?
                   available_problems.each do |p|
                     u = self
                     sub = Submission.find_last_by_user_and_problem(u.id,p.id)
                     return false if !p or !sub or sub.points < p.full_score
                   end
                   return true
                 end
                 def available_problems
                   if not GraderConfiguration.multicontests?
+            +       if GraderConfiguration.use_problem_group?
+            +         return available_problems_in_group
+            +       else
                       return Problem.available_problems
+            +       end
                   else
                     contest_problems = []
                     pin = {}
                     contests.enabled.each do |contest|
                       contest.problems.available.each do |problem|
                         if not pin.has_key? problem.id
                           contest_problems << problem
                         end
                         pin[problem.id] = true
                       end
                     end
                     other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0}
                     return contest_problems + other_avaiable_problems
                   end
                 end
+            +   def available_problems_in_group
+            +     problem = []
+            +     self.groups.each do |group|
+            +       group.problems.where(available: true).each { |p| problem << p }
+            +     end
+            +     return problem.uniq
+            +   end
+            +
                 def can_view_problem?(problem)
                   if not GraderConfiguration.multicontests?
                     return problem.available
                   else
                     return problem_in_user_contests? problem
                   end
                 end
                 def self.clear_last_login
                   User.update_all(:last_ip => nil)
                 end
                 protected
                   def encrypt_new_password
                     return if password.blank?
                     self.salt = (10+rand(90)).to_s
                     self.hashed_password = User.encrypt(self.password,self.salt)
                   end
                   def assign_default_site
                     # have to catch error when migrating (because self.site is not available).
                     begin
                       if self.site==nil
                         self.site = Site.find_by_name('default')
                         if self.site==nil
                           self.site = Site.find(1)  # when 'default has be renamed'
                         end
                       end
                     rescue
                     end
                   end
                   def assign_default_contest
                     # have to catch error when migrating (because self.site is not available).
                     begin
                       if self.contests.length == 0
                         default_contest = Contest.find_by_name(GraderConfiguration['contest.default_contest_name'])
                         if default_contest
                           self.contests = [default_contest]
                         end
                       end
                     rescue
                     end
                   end
                   def password_required?
                     self.hashed_password.blank? || !self.password.blank?
                   end
                   def self.encrypt(string,salt)
                     Digest::SHA1.hexdigest(salt + string)
                   end
                   def uniqueness_of_email_from_activated_users
                     user = User.activated_users.find_by_email(self.email)
                     if user and (user.login != self.login)
                       self.errors.add(:base,"Email has already been taken")
                     end
                   end
                   def enough_time_interval_between_same_email_registrations
                     return if !self.new_record?
                     return if self.activated
                     open_user = User.find_by_email(self.email,
                                                    :order => 'created_at DESC')
                     if open_user and open_user.created_at and
                         (open_user.created_at > Time.now.gmtime - 5.minutes)
                       self.errors.add(:base,"There are already unactivated registrations with this e-mail address (please wait for 5 minutes)")
                     end
                   end
                   def email_validation?
                     begin
                       return VALIDATE_USER_EMAILS
                     rescue
                       return false
                     end
                   end
               end

app/views/problems/manage.html.haml ¶ +7 -2

               - content_for :head do
                 = stylesheet_link_tag 'problems'
                 = javascript_include_tag 'local_jquery'
               :javascript
                 $(document).ready( function() {
                   function shiftclick(start,stop,value) {
                     $('tr input').each( function(id,input) {
                       var $input=$(input);
                       var iid=parseInt($input.attr('id').split('-')[2]);
                       if(iid>=start&&iid<=stop){
                       $input.prop('checked',value)
                       }
                     });
                   }
                   $('tr input').click( function(e)  {
                     if (e.shiftKey) {
                       stop = parseInt($(this).attr('id').split('-')[2]);
                       var orig_stop = stop
                       if (typeof start !== 'undefined') {
                         if (start > stop) {
                           var tmp = start;
                           start = stop;
                           stop = tmp;
                         }
                         shiftclick(start,stop,$(this).is(':checked') )
                       }
                       start = orig_stop
                     } else {
                       start = parseInt($(this).attr('id').split('-')[2]);
                     }
                   });
                 });
               %h1 Manage problems
               %p= link_to '[Back to problem list]', :action => 'list'
               = form_tag :action=>'do_manage' do
-            -   .submitbox
+            +   .submitbox.panel
                   What do you want to do to the selected problem?
                   %br/
                   (You can shift-click to select a range of problems)
                   %ul
                     %li
                       Change date added to
                       = select_date Date.current, :prefix => 'date_added'
                       &nbsp;&nbsp;&nbsp;
                       = submit_tag 'Change', :name => 'change_date_added'
                     %li
                       Set available to
                       = submit_tag 'True', :name => 'enable_problem'
                       = submit_tag 'False', :name => 'disable_problem'
                     - if GraderConfiguration.multicontests?
                       %li
                         Add to
                         = select("contest","id",Contest.all.collect {|c| [c.title, c.id]})
                         = submit_tag 'Add', :name => 'add_to_contest'
+            +       %li
+            +         Add problems to group
+            +         = select_tag "group_id", options_from_collection_for_select( Group.all, 'id','name',params[:group_name]), id: 'group_name',class: 'select2'
+            +         = submit_tag 'Add', name: 'add_group'
-            -   %table
+            +   %table.table.table-hover
                   %tr{style: "text-align: left;"}
                     %th= check_box_tag 'select_all'
                     %th Name
                     %th Full name
                     %th Available
                     %th Date added
                     - if GraderConfiguration.multicontests?
                       %th Contests
                   - num = 0
                   - for problem in @problems
                     - num += 1
                     %tr{:id => "row-prob-#{problem.id}", :name=> "prob-#{problem.id}"}
                       %td= check_box_tag "prob-#{problem.id}-#{num}"
                       %td= problem.name
                       %td= problem.full_name
                       %td= problem.available
                       %td= problem.date_added
                       - if GraderConfiguration.multicontests?
                         %td
                           - problem.contests.each do |contest|
                             = "(#{contest.name} [#{link_to 'x', :action => 'remove_contest', :id => problem.id, :contest_id => contest.id }])"

app/views/user_admin/bulk_manage.html.haml ¶ +1 -1

               %h1 Bulk Manage User
               = form_tag bulk_manage_user_admin_path
               .row
                 .col-md-6
                   .panel.panel-primary
                     .panel-title.panel-heading
                       Filter User
                     .panel-body
                       Filtering users whose login match the following MySQL regex
                       .form-group
                         = label_tag "regex", 'Regex Pattern'
                         = text_field_tag "regex", params[:regex], class: 'form-control'
                       %p
                         Example
                       %ul
                         %li
                           %code root
                           matches every user whose login contains "root"
                         %li
                           %code ^56
                           matches every user whose login starts with "56"
                         %li
                           %code 21$
                           matches every user whose login ends with "21"
                 .col-md-6
                   .panel.panel-primary
                     .panel-title.panel-heading
                       Action
                     .panel-body
                       .row.form-group
                         .col-md-6
                           %label.checkbox-inline
                             = check_box_tag "enabled", true, params[:enabled]
                             Change "Enabled" to
                         .col-md-3
                           %label.radio-inline
                             = radio_button_tag "enable", 1, params[:enable] == '1', id: 'enable-yes'
                             Yes
                         .col-md-3
                           %label.radio-inline
                             = radio_button_tag "enable", 0, params[:enable] == '0', id: 'enable-no'
                             No
                       .row.form-group
                         .col-md-6
                           %label.checkbox-inline
                             = check_box_tag "gen_password", true, params[:gen_password]
                             Generate new random password
                       .row.form-group
                         .col-md-4
                           %label.checkbox-inline
                             = check_box_tag "add_group", true, params[:add_group]
                             Add users to group
                         %label.col-md-3.control-label.text-right Group name
                         .col-md-5
-            -             = text_field_tag "group_name", params[:group_name], id: 'group_name',class: 'form-control select2'
+            +             = select_tag "group_name", options_from_collection_for_select( Group.all, 'id','name',params[:group_name]), id: 'group_name',class: 'form-control select2'
               .row
                 .col-md-12
                   = submit_tag "Preview Result", class: 'btn btn-default'
               - if @users
                 .row
                   .col-md-4
                     - if @action
                       %h2 Confirmation
                       - if @action[:set_enable]
                         .alert.alert-info The following users will be set #{(@action[:enabled] ? 'enable' : 'disable')}.
                       - if @action[:gen_password]
                         .alert.alert-info The password of the following users will be randomly generated.
                 .row
                   .col-md-4
                     = submit_tag "Perform", class: 'btn btn-primary'
                 .row
                   .col-md-12
                     The pattern matches #{@users.count} following users.
                     %br
                     - @users.each do |user|
                       = user.login
                       = ' '
                       = user.full_name
                       = ' '
                       = "(#{user.remark})" if user.remark
                       %br

config/routes.rb ¶ +8

               CafeGrader::Application.routes.draw do
                 get "sources/direct_edit"
                 root :to => 'main#login'
                 #logins
                 get 'login/login',  to: 'login#login'
                 resources :contests
                 resources :sites
                 resources :announcements do
                   member do
                     get 'toggle','toggle_front'
                   end
                 end
                 resources :problems do
                   member do
                     get 'toggle'
                     get 'toggle_test'
                     get 'toggle_view_testcase'
                     get 'stat'
                   end
                   collection do
                     get 'turn_all_off'
                     get 'turn_all_on'
                     get 'import'
                     get 'manage'
                   end
+            +   end
+            +   resources :groups do
+            +     member do
+            +       post 'add_user', to: 'groups#add_user', as: 'add_user'
+            +       delete 'remove_user/:user_id', to: 'groups#remove_user', as: 'remove_user'
+            +       post 'add_problem', to: 'groups#add_problem', as: 'add_problem'
+            +       delete 'remove_problem/:problem_id', to: 'groups#remove_problem', as: 'remove_problem'
+            +     end
                 end
                 resources :testcases, only: [] do
                   member do
                     get 'download_input'
                     get 'download_sol'
                   end
                   collection do
                     get 'show_problem/:problem_id(/:test_num)' => 'testcases#show_problem', as: 'show_problem'
                   end
                 end
                 resources :grader_configuration, controller: 'configurations'
                 resources :users do
                   member do
                     get 'toggle_activate', 'toggle_enable'
                     get 'stat'
                   end
                 end
                 resources :submissions do
                   member do
                     get 'download'
                     get 'compiler_msg'
                     get 'rejudge'
                   end
                   collection do
                     get 'prob/:problem_id', to: 'submissions#index', as: 'problem'
                     get 'direct_edit_problem/:problem_id', to: 'submissions#direct_edit_problem', as: 'direct_edit_problem'
                     get 'get_latest_submission_status/:uid/:pid', to: 'submissions#get_latest_submission_status', as: 'get_latest_submission_status'
                   end
                 end
                 #main
                 get "main/list"
                 get 'main/submission(/:id)', to: 'main#submission', as: 'main_submission'
                 #user admin
                 get 'user_admin/bulk_manage', to: 'user_admin#bulk_manage', as: 'bulk_manage_user_admin'
                 #report
                 get 'report/current_score', to: 'report#current_score', as: 'report_current_score'
                 get 'report/problem_hof(/:id)', to: 'report#problem_hof', as: 'report_problem_hof'
                 get "report/login"
                 get 'report/max_score', to: 'report#max_score', as: 'report_max_score'
                 post 'report/show_max_score', to: 'report#show_max_score', as: 'report_show_max_score'
                 #
                 get 'tasks/view/:file.:ext' => 'tasks#view'
                 get 'tasks/download/:id/:file.:ext' => 'tasks#download'
                 get 'heartbeat/:id/edit' => 'heartbeat#edit'
                 #grader
                 get 'graders/list', to: 'graders#list', as: 'grader_list'
                 # See how all your routes lay out with "rake routes"
                 # This is a legacy wild controller route that's not recommended for RESTful applications.
                 # Note: This route will make all actions in every controller accessible via GET requests.
                 match ':controller(/:action(/:id))(.:format)', via:  [:get, :post]
               end

db/schema.rb ¶ +20 -1

               # encoding: UTF-8
               # This file is auto-generated from the current state of the database. Instead
               # of editing this file, please use the migrations feature of Active Record to
               # incrementally modify your database, and then regenerate this schema definition.
               #
               # Note that this schema.rb definition is the authoritative source for your
               # database schema. If you need to create the application database on another
               # system, you should be using db:schema:load, not running all the migrations
               # from scratch. The latter is a flawed and unsustainable approach (the more migrations
               # you'll amass, the slower it'll run and the greater likelihood for issues).
               #
               # It's strongly recommended that you check this file into your version control system.
-            - ActiveRecord::Schema.define(version: 20170427070345) do
+            + ActiveRecord::Schema.define(version: 20170911091143) do
                 create_table "announcements", force: :cascade do |t|
                   t.string   "author",       limit: 255
                   t.text     "body",         limit: 65535
                   t.boolean  "published"
                   t.datetime "created_at",                                 null: false
                   t.datetime "updated_at",                                 null: false
                   t.boolean  "frontpage",                  default: false
                   t.boolean  "contest_only",               default: false
                   t.string   "title",        limit: 255
                   t.string   "notes",        limit: 255
                 end
                 create_table "contests", force: :cascade do |t|
                   t.string   "title",      limit: 255
                   t.boolean  "enabled"
                   t.datetime "created_at",             null: false
                   t.datetime "updated_at",             null: false
                   t.string   "name",       limit: 255
                 end
                 create_table "contests_problems", id: false, force: :cascade do |t|
                   t.integer "contest_id", limit: 4
                   t.integer "problem_id", limit: 4
                 end
                 create_table "contests_users", id: false, force: :cascade do |t|
                   t.integer "contest_id", limit: 4
                   t.integer "user_id",    limit: 4
                 end
                 create_table "countries", force: :cascade do |t|
                   t.string   "name",       limit: 255
                   t.datetime "created_at",             null: false
                   t.datetime "updated_at",             null: false
                 end
                 create_table "descriptions", force: :cascade do |t|
                   t.text     "body",       limit: 65535
                   t.boolean  "markdowned"
                   t.datetime "created_at",               null: false
                   t.datetime "updated_at",               null: false
                 end
                 create_table "grader_configurations", force: :cascade do |t|
                   t.string   "key",         limit: 255
                   t.string   "value_type",  limit: 255
                   t.string   "value",       limit: 255
                   t.datetime "created_at",                null: false
                   t.datetime "updated_at",                null: false
                   t.text     "description", limit: 65535
                 end
                 create_table "grader_processes", force: :cascade do |t|
                   t.string   "host",       limit: 255
                   t.integer  "pid",        limit: 4
                   t.string   "mode",       limit: 255
                   t.boolean  "active"
                   t.datetime "created_at",             null: false
                   t.datetime "updated_at",             null: false
                   t.integer  "task_id",    limit: 4
                   t.string   "task_type",  limit: 255
                   t.boolean  "terminated"
                 end
                 add_index "grader_processes", ["host", "pid"], name: "index_grader_processes_on_ip_and_pid", using: :btree
+            +   create_table "groups", force: :cascade do |t|
+            +     t.string "name",        limit: 255
+            +     t.string "description", limit: 255
+            +   end
+            +
+            +   create_table "groups_problems", id: false, force: :cascade do |t|
+            +     t.integer "problem_id", limit: 4, null: false
+            +     t.integer "group_id",   limit: 4, null: false
+            +   end
+            +
+            +   add_index "groups_problems", ["group_id", "problem_id"], name: "index_groups_problems_on_group_id_and_problem_id", using: :btree
+            +
+            +   create_table "groups_users", id: false, force: :cascade do |t|
+            +     t.integer "group_id", limit: 4, null: false
+            +     t.integer "user_id",  limit: 4, null: false
+            +   end
+            +
+            +   add_index "groups_users", ["user_id", "group_id"], name: "index_groups_users_on_user_id_and_group_id", using: :btree
+            +
                 create_table "heart_beats", force: :cascade do |t|
                   t.integer  "user_id",    limit: 4
                   t.string   "ip_address", limit: 255
                   t.datetime "created_at",             null: false
                   t.datetime "updated_at",             null: false
                   t.string   "status",     limit: 255
                 end
                 add_index "heart_beats", ["updated_at"], name: "index_heart_beats_on_updated_at", using: :btree
                 create_table "languages", force: :cascade do |t|
                   t.string "name",        limit: 10
                   t.string "pretty_name", limit: 255
                   t.string "ext",         limit: 10
                   t.string "common_ext",  limit: 255
                 end
                 create_table "logins", force: :cascade do |t|
                   t.integer  "user_id",    limit: 4
                   t.string   "ip_address", limit: 255
                   t.datetime "created_at",             null: false
                   t.datetime "updated_at",             null: false
                 end
                 create_table "messages", force: :cascade do |t|
                   t.integer  "sender_id",           limit: 4
                   t.integer  "receiver_id",         limit: 4
                   t.integer  "replying_message_id", limit: 4
                   t.text     "body",                limit: 65535
                   t.boolean  "replied"
                   t.datetime "created_at",                        null: false
                   t.datetime "updated_at",                        null: false
                 end
                 create_table "problems", force: :cascade do |t|
                   t.string  "name",                 limit: 30
                   t.string  "full_name",            limit: 255
                   t.integer "full_score",           limit: 4
                   t.date    "date_added"
                   t.boolean "available"
                   t.string  "url",                  limit: 255
                   t.integer "description_id",       limit: 4
                   t.boolean "test_allowed"
                   t.boolean "output_only"
                   t.string  "description_filename", limit: 255
                   t.boolean "view_testcase"
                 end
                 create_table "rights", force: :cascade do |t|
                   t.string "name",       limit: 255
                   t.string "controller", limit: 255
                   t.string "action",     limit: 255
                 end
                 create_table "rights_roles", id: false, force: :cascade do |t|
                   t.integer "right_id", limit: 4
                   t.integer "role_id",  limit: 4
                 end
                 add_index "rights_roles", ["role_id"], name: "index_rights_roles_on_role_id", using: :btree
                 create_table "roles", force: :cascade do |t|
                   t.string "name", limit: 255
                 end
                 create_table "roles_users", id: false, force: :cascade do |t|
                   t.integer "role_id", limit: 4
                   t.integer "user_id", limit: 4
                 end
                 add_index "roles_users", ["user_id"], name: "index_roles_users_on_user_id", using: :btree
                 create_table "sessions", force: :cascade do |t|
                   t.string   "session_id", limit: 255
                   t.text     "data",       limit: 65535
                   t.datetime "updated_at"
                 end
                 add_index "sessions", ["session_id"], name: "index_sessions_on_session_id", using: :btree
                 add_index "sessions", ["updated_at"], name: "index_sessions_on_updated_at", using: :btree
                 create_table "sites", force: :cascade do |t|
                   t.string   "name",       limit: 255
                   t.boolean  "started"
                   t.datetime "start_time"
                   t.datetime "created_at",             null: false
                   t.datetime "updated_at",             null: false
                   t.integer  "country_id", limit: 4
                   t.string   "password",   limit: 255
                 end
                 create_table "submission_view_logs", force: :cascade do |t|
                   t.integer  "user_id",       limit: 4
                   t.integer  "submission_id", limit: 4
                   t.datetime "created_at",              null: false
                   t.datetime "updated_at",              null: false
                 end
                 create_table "submissions", force: :cascade do |t|
                   t.integer  "user_id",               limit: 4
                   t.integer  "problem_id",            limit: 4
                   t.integer  "language_id",           limit: 4
                   t.text     "source",                limit: 65535
                   t.binary   "binary",                limit: 65535
                   t.datetime "submitted_at"
                   t.datetime "compiled_at"
                   t.text     "compiler_message",      limit: 65535
                   t.datetime "graded_at"
                   t.integer  "points",                limit: 4
                   t.text     "grader_comment",        limit: 65535
                   t.integer  "number",                limit: 4
                   t.string   "source_filename",       limit: 255
                   t.float    "max_runtime",           limit: 24
                   t.integer  "peak_memory",           limit: 4
                   t.integer  "effective_code_length", limit: 4
                   t.string   "ip_address",            limit: 255
                 end
                 add_index "submissions", ["user_id", "problem_id", "number"], name: "index_submissions_on_user_id_and_problem_id_and_number", unique: true, using: :btree
                 add_index "submissions", ["user_id", "problem_id"], name: "index_submissions_on_user_id_and_problem_id", using: :btree
                 create_table "tasks", force: :cascade do |t|
                   t.integer  "submission_id", limit: 4
                   t.datetime "created_at"
                   t.integer  "status",        limit: 4
                   t.datetime "updated_at"
                 end
                 add_index "tasks", ["submission_id"], name: "index_tasks_on_submission_id", using: :btree
                 create_table "test_pairs", force: :cascade do |t|
                   t.integer  "problem_id", limit: 4
                   t.text     "input",      limit: 16777215
                   t.text     "solution",   limit: 16777215
                   t.datetime "created_at",                  null: false
                   t.datetime "updated_at",                  null: false
                 end
                 create_table "test_requests", force: :cascade do |t|
                   t.integer  "user_id",          limit: 4
                   t.integer  "problem_id",       limit: 4
                   t.integer  "submission_id",    limit: 4
                   t.string   "input_file_name",  limit: 255
                   t.string   "output_file_name", limit: 255
                   t.string   "running_stat",     limit: 255
                   t.integer  "status",           limit: 4
                   t.datetime "updated_at",                     null: false
                   t.datetime "submitted_at"
                   t.datetime "compiled_at"
                   t.text     "compiler_message", limit: 65535
                   t.datetime "graded_at"
                   t.string   "grader_comment",   limit: 255
                   t.datetime "created_at",                     null: false
                   t.float    "running_time",     limit: 24
                   t.string   "exit_status",      limit: 255
                   t.integer  "memory_usage",     limit: 4
                 end
                 add_index "test_requests", ["user_id", "problem_id"], name: "index_test_requests_on_user_id_and_problem_id", using: :btree
                 create_table "testcases", force: :cascade do |t|
                   t.integer  "problem_id", limit: 4
                   t.integer  "num",        limit: 4
                   t.integer  "group",      limit: 4
                   t.integer  "score",      limit: 4
                   t.text     "input",      limit: 4294967295
                   t.text     "sol",        limit: 4294967295
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 add_index "testcases", ["problem_id"], name: "index_testcases_on_problem_id", using: :btree
                 create_table "user_contest_stats", force: :cascade do |t|
                   t.integer  "user_id",       limit: 4
                   t.datetime "started_at"
                   t.datetime "created_at",              null: false
                   t.datetime "updated_at",              null: false
                   t.boolean  "forced_logout"
                 end
                 create_table "users", force: :cascade do |t|
                   t.string   "login",           limit: 50
                   t.string   "full_name",       limit: 255
                   t.string   "hashed_password", limit: 255
                   t.string   "salt",            limit: 5
                   t.string   "alias",           limit: 255
                   t.string   "email",           limit: 255
                   t.integer  "site_id",         limit: 4
                   t.integer  "country_id",      limit: 4
                   t.boolean  "activated",                   default: false
                   t.datetime "created_at"

db/seeds.rb ¶ +10 -1

               CONFIGURATIONS =
                 [
                  {
                    :key => 'system.single_user_mode',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'Only admins can log in to the system when running under single user mode.'
                  },
                  {
                    :key => 'ui.front.title',
                    :value_type => 'string',
                    :default_value => 'Grader'
                  },
                  {
                    :key => 'ui.front.welcome_message',
                    :value_type => 'string',
                    :default_value => 'Welcome!'
                  },
                  {
                    :key => 'ui.show_score',
                    :value_type => 'boolean',
                    :default_value => 'true'
                  },
                  {
                    :key => 'contest.time_limit',
                    :value_type => 'string',
                    :default_value => 'unlimited',
                    :description => 'Time limit in format hh:mm, or "unlimited" for contests with no time limits.  This config is CACHED.  Restart the server before the change can take effect.'
                  },
                  {
                    :key => 'system.mode',
                    :value_type => 'string',
                    :default_value => 'standard',
                    :description => 'Current modes are "standard", "contest", "indv-contest", and "analysis".'
                  },
                  {
                    :key => 'contest.name',
                    :value_type => 'string',
                    :default_value => 'Grader',
                    :description => 'This name will be shown on the user header bar.'
                  },
                  {
                    :key => 'contest.multisites',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'If the server is in contest mode and this option is true, on the log in of the admin a menu for site selections is shown.'
                  },
                  #---------------------------- right --------------------------------
                  {
                    :key => 'right.user_hall_of_fame',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'If true, any user can access hall of fame page.'
                  },
                  {
                    :key => 'right.multiple_ip_login',
                    :value_type => 'boolean',
                    :default_value => 'true',
                    :description => 'When change from true to false, a user can login from the first IP they logged into afterward.'
                  },
                  {
                    :key => 'right.user_view_submission',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'If true, any user can view submissions of every one.'
                  },
                  {
                    :key => 'right.bypass_agreement',
                    :value_type => 'boolean',
                    :default_value => 'true',
                    :description => 'When false, a user must accept usage agreement before login'
                  },
                  {
                    :key => 'right.heartbeat_response',
                    :value_type => 'string',
                    :default_value => 'OK',
                    :description => 'Heart beat response text'
                  },
                  {
                    :key => 'right.heartbeat_response_full',
                    :value_type => 'string',
                    :default_value => 'OK',
                    :description => 'Heart beat response text when user got full score (set this value to the empty string to disable this feature)'
                  },
                  {
                    :key => 'right.view_testcase',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'When true, any user can view/download test data'
                  },
                  # If Configuration['system.online_registration'] is true, the
                  # system allows online registration, and will use these
                  # information for sending confirmation emails.
                  {
                    :key => 'system.online_registration.smtp',
                    :value_type => 'string',
                    :default_value => 'smtp.somehost.com'
                  },
                  {
                    :key => 'system.online_registration.from',
                    :value_type => 'string',
                    :default_value => 'your.email@address'
                  },
                  {
                    :key => 'system.admin_email',
                    :value_type => 'string',
                    :default_value => 'admin@admin.email'
                  },
                  {
                    :key => 'system.user_setting_enabled',
                    :value_type => 'boolean',
                    :default_value => 'true',
                    :description => 'If this option is true, users can change their settings'
                  },
                  {
                    :key => 'system.user_setting_enabled',
                    :value_type => 'boolean',
                    :default_value => 'true',
                    :description => 'If this option is true, users can change their settings'
                  },
                  # If Configuration['contest.test_request.early_timeout'] is true
                  # the user will not be able to use test request at 30 minutes
                  # before the contest ends.
                  {
                    :key => 'contest.test_request.early_timeout',
                    :value_type => 'boolean',
                    :default_value => 'false'
                  },
                  {
                    :key => 'system.multicontests',
                    :value_type => 'boolean',
                    :default_value => 'false'
                  },
                  {
                    :key => 'contest.confirm_indv_contest_start',
                    :value_type => 'boolean',
                    :default_value => 'false'
                  },
                  {
                    :key => 'contest.default_contest_name',
                    :value_type => 'string',
                    :default_value => 'none',
                    :description => "New user will be assigned to this contest automatically, if it exists.  Set to 'none' if there is no default contest."
-            -    }
+            +    },
+            +
+            +    {
+            +      :key => 'system.use_problem_group',
+            +      :value_type => 'boolean',
+            +      :default_value => 'false',
+            +      :description => "If true, available problem to the user will be only ones associated with the group of the user."
+            +    },
+            +
+            +
                 ]
               def create_configuration_key(key,
                                            value_type,
                                            default_value,
                                            description='')
                 conf = (GraderConfiguration.find_by_key(key) ||
                         GraderConfiguration.new(:key => key,
                                           :value_type => value_type,
                                           :value => default_value))
                 conf.description = description
                 conf.save
               end
               def seed_config
                 CONFIGURATIONS.each do |conf|
                   if conf.has_key? :description
                     desc = conf[:description]
                   else
                     desc = ''
                   end
                   create_configuration_key(conf[:key],
                                            conf[:value_type],
                                            conf[:default_value],
                                            desc)
                 end
               end
               def seed_roles
                 return if Role.find_by_name('admin')
                 role = Role.create(:name => 'admin')
                 user_admin_right = Right.create(:name => 'user_admin',
                                                 :controller => 'user_admin',
                                                 :action => 'all')
                 problem_admin_right = Right.create(:name=> 'problem_admin',
                                                    :controller => 'problems',
                                                    :action => 'all')
                 graders_right = Right.create(:name => 'graders_admin',
                                              :controller => 'graders',
                                              :action => 'all')
                 role.rights << user_admin_right;
                 role.rights << problem_admin_right;
                 role.rights << graders_right;
                 role.save
               end
               def seed_root
                 return if User.find_by_login('root')
                 root = User.new(:login => 'root',
                                 :full_name => 'Administrator',
                                 :alias => 'root')
                 root.password = 'ioionrails';
                 class << root
                   public :encrypt_new_password
                   def valid?(context=nil)
                     true
                   end
                 end
                 root.encrypt_new_password
                 root.roles << Role.find_by_name('admin')
                 root.activated = true
                 root.save
               end
               def seed_users_and_roles
                 seed_roles
                 seed_root
               end
               def seed_more_languages
                 Language.delete_all
                 Language.create( name: 'c', pretty_name: 'C', ext: 'c', common_ext: 'c' )
                 Language.create( name: 'cpp', pretty_name: 'C++', ext: 'cpp', common_ext: 'cpp,cc' )
                 Language.create( name: 'pas', pretty_name: 'Pascal', ext: 'pas', common_ext: 'pas' )
                 Language.create( name: 'ruby', pretty_name: 'Ruby', ext: 'rb', common_ext: 'rb' )
                 Language.create( name: 'python', pretty_name: 'Python', ext: 'py', common_ext: 'py' )
                 Language.create( name: 'java', pretty_name: 'Java', ext: 'java', common_ext: 'java' )
               end
               seed_config
               seed_users_and_roles
               seed_more_languages

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r672:d41325ea3a15 - Mon, 11 Sep 2017 15:19:59 - 20 files changed: 364 inserted, 9 deleted

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Author

r672:d41325ea3a15 - Mon, 11 Sep 2017 15:19:59 - 20 files changed: 364 inserted, 9 deleted

Commit `r672:d41325ea3a15` public