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# Methods added to this helper will be available to all templates in the application.
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module ApplicationHelper
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#new bootstrap header
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def navbar_user_header
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left_menu = ''
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right_menu = ''
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user = User.find(session[:user_id])
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if (user!=nil) and (GraderConfiguration.show_tasks_to?(user))
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left_menu << add_menu("#{I18n.t 'menu.tasks'}", 'tasks', 'list')
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left_menu << add_menu("#{I18n.t 'menu.submissions'}", 'main', 'submission')
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left_menu << add_menu("#{I18n.t 'menu.test'}", 'test', 'index')
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end
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if GraderConfiguration['right.user_hall_of_fame']
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left_menu << add_menu("#{I18n.t 'menu.hall_of_fame'}", 'report', 'problem_hof')
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end
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right_menu << add_menu("#{content_tag(:span,'',class: 'glyphicon glyphicon-question-sign')}".html_safe, 'main', 'help')
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right_menu << add_menu("#{content_tag(:span,'',class: 'glyphicon glyphicon-comment')}".html_safe, 'messages', 'list', {title: I18n.t('menu.messages'), data: {toggle: 'tooltip'}})
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if GraderConfiguration['system.user_setting_enabled']
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right_menu << add_menu("#{content_tag(:span,'',class: 'glyphicon glyphicon-cog')}".html_safe, 'users', 'index', {title: I18n.t('menu.settings'), data: {toggle: 'tooltip'}})
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end
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right_menu << add_menu("#{content_tag(:span,'',class: 'glyphicon glyphicon-log-out')} #{user.full_name}".html_safe, 'main', 'login', {title: I18n.t('menu.log_out'), data: {toggle: 'tooltip'}})
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result = content_tag(:ul,left_menu.html_safe,class: 'nav navbar-nav') + content_tag(:ul,right_menu.html_safe,class: 'nav navbar-nav navbar-right')
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end
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def add_menu(title, controller, action, html_option = {})
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link_option = {controller: controller, action: action}
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html_option[:class] = (html_option[:class] || '') + " active" if current_page?(link_option)
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content_tag(:li, link_to(title,link_option),html_option)
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end
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def user_header
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menu_items = ''
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user = User.find(session[:user_id])
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if (user!=nil) and (session[:admin])
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# admin menu
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menu_items << "<b>Administrative task:</b> "
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append_to menu_items, '[Announcements]', 'announcements', 'index'
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append_to menu_items, '[Msg console]', 'messages', 'console'
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append_to menu_items, '[Problems]', 'problems', 'index'
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append_to menu_items, '[Users]', 'user_admin', 'index'
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append_to menu_items, '[Results]', 'user_admin', 'user_stat'
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append_to menu_items, '[Report]', 'report', 'multiple_login'
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append_to menu_items, '[Graders]', 'graders', 'list'
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append_to menu_items, '[Contests]', 'contest_management', 'index'
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append_to menu_items, '[Sites]', 'sites', 'index'
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append_to menu_items, '[System config]', 'configurations', 'index'
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menu_items << "<br/>"
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end
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# main page
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append_to menu_items, "[#{I18n.t 'menu.main'}]", 'main', 'list'
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append_to menu_items, "[#{I18n.t 'menu.messages'}]", 'messages', 'list'
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if (user!=nil) and (GraderConfiguration.show_tasks_to?(user))
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append_to menu_items, "[#{I18n.t 'menu.tasks'}]", 'tasks', 'list'
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append_to menu_items, "[#{I18n.t 'menu.submissions'}]", 'main', 'submission'
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append_to menu_items, "[#{I18n.t 'menu.test'}]", 'test', 'index'
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end
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if GraderConfiguration['right.user_hall_of_fame']
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append_to menu_items, "[#{I18n.t 'menu.hall_of_fame'}]", 'report', 'problem_hof'
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end
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append_to menu_items, "[#{I18n.t 'menu.help'}]", 'main', 'help'
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if GraderConfiguration['system.user_setting_enabled']
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append_to menu_items, "[#{I18n.t 'menu.settings'}]", 'users', 'index'
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end
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append_to menu_items, "[#{I18n.t 'menu.log_out'}]", 'main', 'login'
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menu_items.html_safe
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end
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def append_to(option,label, controller, action)
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option << ' ' if option!=''
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option << link_to_unless_current(label,
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:controller => controller,
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:action => action)
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end
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def format_short_time(time)
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now = Time.now.gmtime
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st = ''
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if (time.yday != now.yday) or
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(time.year != now.year)
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st = time.strftime("%x ")
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end
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st + time.strftime("%X")
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end
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def format_short_duration(duration)
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return '' if duration==nil
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d = duration.to_f
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return Time.at(d).gmtime.strftime("%X")
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end
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def read_textfile(fname,max_size=2048)
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begin
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File.open(fname).read(max_size)
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rescue
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nil
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end
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end
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def toggle_button(on,toggle_url,id, option={})
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btn_size = option[:size] || 'btn-xs'
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link_to (on ? "Yes" : "No"), toggle_url,
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{class: "btn btn-block #{btn_size} btn-#{on ? 'success' : 'default'} ajax-toggle",
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id: id,
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data: {remote: true, method: 'get'}}
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end
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def get_ace_mode(language)
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# return ace mode string from Language
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case language.pretty_name
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when 'Pascal'
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'ace/mode/pascal'
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when 'C++','C'
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'ace/mode/c_cpp'
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when 'Ruby'
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'ace/mode/ruby'
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when 'Python'
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'ace/mode/python'
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when 'Java'
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'ace/mode/java'
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else
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'ace/mode/c_cpp'
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end
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end
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def user_title_bar(user)
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header = ''
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time_left = ''
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#
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# if the contest is over
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if GraderConfiguration.time_limit_mode?
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if user.contest_finished?
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header = <<CONTEST_OVER
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<tr><td colspan="2" align="center">
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<span class="contest-over-msg">THE CONTEST IS OVER</span>
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</td></tr>
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CONTEST_OVER
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end
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if !user.contest_started?
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time_left = " " + (t 'title_bar.contest_not_started')
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else
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time_left = " " + (t 'title_bar.remaining_time') +
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" #{format_short_duration(user.contest_time_left)}"
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end
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end
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#
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# if the contest is in the anaysis mode
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if GraderConfiguration.analysis_mode?
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header = <<ANALYSISMODE
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<tr><td colspan="2" align="center">
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<span class="contest-over-msg">ANALYSIS MODE</span>
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</td></tr>
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ANALYSISMODE
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end
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contest_name = GraderConfiguration['contest.name']
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#
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# build real title bar
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result = <<TITLEBAR
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<div class="title">
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<table>
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#{header}
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<tr>
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<td class="left-col">
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#{user.full_name}<br/>
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#{t 'title_bar.current_time'} #{format_short_time(Time.zone.now)}
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#{time_left}
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<br/>
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</td>
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<td class="right-col">#{contest_name}</td>
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</tr>
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</table>
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</div>
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TITLEBAR
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result.html_safe
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end
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def markdown(text)
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markdown = RDiscount.new(text)
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markdown.to_html.html_safe
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end
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BOOTSTRAP_FLASH_MSG = {
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success: 'alert-success',
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error: 'alert-danger',
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alert: 'alert-danger',
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notice: 'alert-info'
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}
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def bootstrap_class_for(flash_type)
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BOOTSTRAP_FLASH_MSG.fetch(flash_type.to_sym, flash_type.to_s)
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end
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def flash_messages
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flash.each do |msg_type, message|
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concat(content_tag(:div, message, class: "alert #{bootstrap_class_for(msg_type)} fade in") do
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concat content_tag(:button, 'x', class: "close", data: { dismiss: 'alert' })
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concat message
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end)
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end
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nil
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end
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end
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