cafe-grader-web

Location: cafe-grader-web/app/controllers/tasks_controller.rb

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Commit Description:
moved data migration for config to seeds.rb, shows option description in system config page
Commit Description:
moved data migration for config to seeds.rb, shows option description in system config page
References:
r269:fe3bd12dc5d0 default
File last commit:
r172:400ab663b3b9 default
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app/controllers/tasks_controller.rb | 44 lines | 1.3 KiB | text/x-ruby | RubyLexer |
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class TasksController < ApplicationController
before_filter :authenticate, :check_viewability
def index
redirect_to :action => 'list'
end
def list
@problems = Problem.find_available_problems
@user = User.find(session[:user_id])
end
def view
base_filename = File.basename("#{params[:file]}.#{params[:ext]}")
filename = "#{RAILS_ROOT}/data/tasks/#{base_filename}"
#filename = "/home/ioi/web_grader/data/tasks/#{base_filename}"
#filename = "/home/ioi/web_grader/public/images/rails.png"
if !FileTest.exists?(filename)
redirect_to :action => 'index' and return
end
if defined?(USE_APACHE_XSENDFILE) and USE_APACHE_XSENDFILE
response.headers['Content-Type'] = "application/force-download"
response.headers['Content-Disposition'] = "attachment; filename=\"#{File.basename(filename)}\""
response.headers["X-Sendfile"] = filename
response.headers['Content-length'] = File.size(filename)
render :nothing => true
else
send_file filename, :stream => false, :filename => base_filename
end
end
protected
def check_viewability
user = User.find(session[:user_id])
if user==nil or !Configuration.show_tasks_to?(user)
redirect_to :controller => 'main', :action => 'list'
return false
end
end
end