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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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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, '[Problem admin]', 'problems', 'index'
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append_to menu_items, '[User admin]', 'user_admin', 'index'
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append_to menu_items, '[User stat]', 'user_admin', 'user_stat'
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append_to menu_items, '[Graders]', 'graders', 'list'
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append_to menu_items, '[Site 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, '[Main]', 'main', 'list'
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append_to menu_items, '[Messages]', 'messages', 'list'
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append_to menu_items, '[Tasks]', 'tasks', 'list'
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append_to menu_items, '[Submissions]', 'main', 'submission'
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append_to menu_items, '[Test]', 'test', 'index'
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append_to menu_items, '[Help]', 'main', 'help'
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#append_to menu_items, '[Settings]', 'users', 'index'
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append_to menu_items, '[Log out]', 'main', 'login'
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menu_items
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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 user_title_bar(user)
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if user.site!=nil and user.site.finished?
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contest_over_string = <<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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<<TITLEBAR
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<div class="title">
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<table>
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#{contest_over_string}
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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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Current time is #{format_short_time(Time.new.gmtime)} UTC<br/>
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</td>
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<td class="right-col">APIO'08</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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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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end
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jittat-