cafe-grader-web Commit - r634:56cf4357ce2a

cafe-grader-web

Commit `r634:56cf4357ce2a` public

parent | child

Description:

- fix pdf loading fail

Commit status:

[Not Reviewed]

References:

java

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r634:56cf4357ce2a - Wed, 25 Jan 2017 07:43:00 - 4 files changed: 11 inserted, 4 deleted

app/controllers/problems_controller.rb ¶ +7 -1

               class ProblemsController < ApplicationController
                 before_action :authenticate, :authorization
                 before_action :testcase_authorization, only: [:show_testcase]
                 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(params[:problem])
                   @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(params[:problem])
                   @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(params[:problem])
+            +     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)
                   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 ¶ +1 -1

               require 'csv'
               class UserAdminController < ApplicationController
                 include MailHelperMethods
                 before_filter :admin_authorization
                 # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
                 verify :method => :post, :only => [
                                                     :create, :create_from_list,
                                                     :update,
                                                     :manage_contest,
                                                     :bulk_mail
                                                   ],
                        :redirect_to => { :action => :list }
                 def index
                   @user_count = User.count
                   if params[:page] == 'all'
                     @users = User.all
                     @paginated = false
                   else
                     @users = User.paginate :page => params[:page]
                     @paginated = true
                   end
                   @hidden_columns = ['hashed_password', 'salt', 'created_at', 'updated_at']
                   @contests = Contest.enabled
                 end
                 def active
                   sessions = ActiveRecord::SessionStore::Session.where("updated_at >= ?", 60.minutes.ago)
                   @users = []
                   sessions.each do |session|
                     if session.data[:user_id]
                       @users << User.find(session.data[:user_id])
                     end
                   end
                 end
                 def show
                   @user = User.find(params[:id])
                 end
                 def new
                   @user = User.new
                 end
                 def create
                   @user = User.new(params[:user])
                   @user.activated = true
                   if @user.save
                     flash[:notice] = 'User was successfully created.'
                     redirect_to :action => 'index'
                   else
                     render :action => 'new'
                   end
                 end
                 def clear_last_ip
                   @user = User.find(params[:id])
                   @user.last_ip = nil
                   @user.save
                   redirect_to action: 'index', page: params[:page]
                 end
                 def create_from_list
                   lines = params[:user_list]
                   note = []
                   lines.split("\n").each do |line|
                     items = line.chomp.split(',')
                     if items.length>=2
                       login = items[0]
                       full_name = items[1]
                       remark =''
                       user_alias = ''
                       added_random_password = false
                       if items.length >= 3 and items[2].chomp(" ").length > 0;
                         password = items[2].chomp(" ")
                       else
                         password = random_password
                         add_random_password=true;
                       end
                       if items.length>= 4 and items[3].chomp(" ").length > 0;
                         user_alias = items[3].chomp(" ")
                       else
                         user_alias = login
                       end
                       if items.length>=5
                         remark = items[4].strip;
                       end
                       user = User.find_by_login(login)
                       if (user)
                         user.full_name = full_name
                         user.password = password
                         user.remark = remark
                       else
                         user = User.new({:login => login,
                                           :full_name => full_name,
                                           :password => password,
                                           :password_confirmation => password,
                                           :alias => user_alias,
                                           :remark => remark})
                       end
                       user.activated = true
                       user.save
                       if added_random_password
                         note << "'#{login}' (+)"
                       else
                         note << login
                       end
                     end
                   end
-            -     flash[:notice] = 'User(s) ' + note.join(', ') +
+            +     flash[:success] = 'User(s) ' + note.join(', ') +
                     ' were successfully created.  ' +
                     '( (+) - created with random passwords.)'
                   redirect_to :action => 'index'
                 end
                 def edit
                   @user = User.find(params[:id])
                 end
                 def update
                   @user = User.find(params[:id])
                   if @user.update_attributes(user_params)
                     flash[:notice] = 'User was successfully updated.'
                     redirect_to :action => 'show', :id => @user
                   else
                     render :action => 'edit'
                   end
                 end
                 def destroy
                   User.find(params[:id]).destroy
                   redirect_to :action => 'index'
                 end
                 def user_stat
                   if params[:commit] == 'download csv'
                     @problems = Problem.all
                   else
                     @problems = Problem.available_problems
                   end
                   @users = User.includes(:contests, :contest_stat).where(enabled: true)
                   @scorearray = Array.new
                   @users.each do |u|
                     ustat = Array.new
                     ustat[0] = u
                     @problems.each do |p|
                       sub = Submission.find_last_by_user_and_problem(u.id,p.id)
                       if (sub!=nil) and (sub.points!=nil) and p and p.full_score
                         ustat << [(sub.points.to_f*100/p.full_score).round, (sub.points>=p.full_score)]
                       else
                         ustat << [0,false]
                       end
                     end
                     @scorearray << ustat
                   end
                   if params[:commit] == 'download csv' then
                     csv = gen_csv_from_scorearray(@scorearray,@problems)
                     send_data csv, filename: 'last_score.csv'
                   else
                     render template: 'user_admin/user_stat'
                   end
                 end
                 def user_stat_max
                   if params[:commit] == 'download csv'
                     @problems = Problem.all
                   else
                     @problems = Problem.available_problems
                   end
                   @users = User.includes(:contests).includes(:contest_stat).all
                   @scorearray = Array.new
                   #set up range from param
                   since_id = params.fetch(:since_id, 0).to_i
                   until_id = params.fetch(:until_id, 0).to_i
                   @users.each do |u|
                     ustat = Array.new
                     ustat[0] = u
                     @problems.each do |p|
                       max_points = 0
                       Submission.find_in_range_by_user_and_problem(u.id,p.id,since_id,until_id).each do |sub|
                         max_points = sub.points if sub and sub.points and (sub.points > max_points)
                       end
                       ustat << [(max_points.to_f*100/p.full_score).round, (max_points>=p.full_score)]
                     end
                     @scorearray << ustat
                   end
                   if params[:commit] == 'download csv' then
                     csv = gen_csv_from_scorearray(@scorearray,@problems)
                     send_data csv, filename: 'max_score.csv'
                   else
                     render template: 'user_admin/user_stat'
                   end
                 end
                 def import
                   if params[:file]==''
                     flash[:notice] = 'Error importing no file'
                     redirect_to :action => 'index' and return
                   end
                   import_from_file(params[:file])
                 end
                 def random_all_passwords
                   users = User.all
                   @prefix = params[:prefix] || ''
                   @non_admin_users = User.find_non_admin_with_prefix(@prefix)
                   @changed = false
                   if request.request_method == 'POST'
                     @non_admin_users.each do |user|
                       password = random_password
                       user.password = password
                       user.password_confirmation = password
                       user.save
                     end
                     @changed = true
                   end
                 end
                 # contest management
                 def contests
                   @contest, @users = find_contest_and_user_from_contest_id(params[:id])
                   @contests = Contest.enabled
                 end
                 def assign_from_list
                   contest_id = params[:users_contest_id]
                   org_contest, users = find_contest_and_user_from_contest_id(contest_id)
                   contest = Contest.find(params[:new_contest][:id])
                   if !contest
                     flash[:notice] = 'Error: no contest'
                     redirect_to :action => 'contests', :id =>contest_id
                   end
                   note = []
                   users.each do |u|
                     u.contests = [contest]
                     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]

app/views/problems/_form.html.erb ¶ +2 -1

               <%= error_messages_for 'problem' %>
               <!--[form:problem]-->
               <p><label for="problem_name">Name</label><br/>
-            - <%= text_field 'problem', 'name'  %></p>
+            + <%= text_field 'problem', 'name'  %> Do not directly edit the problem name, unless you know what you are doing. If you want to change the name, use the name change button in the problem management menu instead.
+            + </p>
               <p><label for="problem_full_name">Full name</label><br/>
               <%= text_field 'problem', 'full_name'  %></p>
               <p><label for="problem_full_score">Full score</label><br/>
               <%= text_field 'problem', 'full_score'  %></p>
               <p><label for="problem_date_added">Date added</label><br/>
               <%= date_select 'problem', 'date_added'  %></p>
               <%
               # TODO: these should be put in model Problem, but I can't think of
               #       nice default values for them.  These values look fine only
               #       in this case (of lazily adding new problems).
               @problem.available = true if @problem!=nil and @problem.available==nil
               @problem.test_allowed = true if @problem!=nil and @problem.test_allowed==nil
               @problem.output_only = false if @problem!=nil and @problem.output_only==nil
               %>
               <p>
               <label for="problem_available">Available?</label>
               <%= check_box :problem, :available %>
               <label for="problem_test_allowed">Test allowed?</label>
               <%= check_box :problem, :test_allowed %>
               <label for="problem_output_only">Output only?</label>
               <%= check_box :problem, :output_only %>
               </p>
               <%= error_messages_for 'description' %>
               <p><label for="description_body">Description</label><br/>
               <%= text_area :description, :body, :rows => 10, :cols => 80  %></p>
               <p><label for="description_markdowned">Markdowned?</label>
               <%= select "description",
                          "markdowned",
                          [['True',true],['False',false]],
                          {:selected => (@description) ? @description.markdowned : false }
               %></p>
               <p><label for="problem_url">URL</label><br/>
               <%= text_field 'problem', 'url'  %></p>
               <p>Task PDF <%= file_field_tag 'file' %></p>
               <!--[eoform:problem]-->

app/views/problems/show.html.erb ¶ +1 -1

               <% for column in Problem.content_columns %>
               <p>
                 <b><%= column.human_name %>:</b>
                 <%=h @problem.send(column.name) %>
               </p>
               <% end %>
               <p>
               <b>Description:</b><br/>
                 <% if @problem.description!=nil %>
                   <% if @problem.description.markdowned %>
               <%= markdown(@problem.description.body) %>
                   <% else %>
               <pre>
               <%= @problem.description.body %>
               </pre>
                   <% end %>
                 <% else %>
                   (not available)
                 <% end %>
               </p>
               <%= link_to 'Edit', :action => 'edit', :id => @problem %> |
-            - <%= link_to 'Back', :action => 'list' %>
+            + <%= link_to 'Back', problems_path %>

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r634:56cf4357ce2a - Wed, 25 Jan 2017 07:43:00 - 4 files changed: 11 inserted, 4 deleted

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r634:56cf4357ce2a - Wed, 25 Jan 2017 07:43:00 - 4 files changed: 11 inserted, 4 deleted

Commit `r634:56cf4357ce2a` public