Module: AutoSessionTimeoutWarningHelper

Defined in:
lib/auto_session_timeout_warning_helper.rb

Instance Method Summary collapse

Instance Method Details

#auto_session_timeout_js(options = {}) ⇒ Object 



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# File 'lib/auto_session_timeout_warning_helper.rb', line 2

def auto_session_timeout_js(options={})
  frequency = options[:frequency] || 60
  timeout = options[:timeout] || 60
  start = options[:start] || 60
  warning = options[:warning] || 20
  code = "if(typeof(jQuery) != 'undefined'){\n$(\"#logout_dialog\").dialog({\n  modal: true,\n  width: 500,\n  height: 180,\n  autoOpen: false,\n  dialogClass: \"no-close\"\n});\n\n$(\".logout_dialog\").click(function (e) {\n  e.preventDefault();\n\n  $(\"#logout_dialog\").dialog('option', 'buttons', \n    [\n      {\n        text: \"Continue\",\n        icons: {\n          primary: \"ui-icon-heart\"\n        },\n        click: function () {\n          window.location.reload();\n        }\n      }\n    ]\n  );\n\n  $(\"#logout_dialog\").dialog(\"open\");\n\n});\n\nfunction PeriodicalQuery() {\n  $.ajax({\n    url: '/active',\n    success: function(data) {\n      if(new Date(data.timeout).getTime() < (new Date().getTime() + \#{warning} * 1000)){\n        showDialog();\n      }\n      if(data.live == false){\n        window.location.href = '/timeout';\n      }\n    }\n  });\n  setTimeout(PeriodicalQuery, (\#{frequency} * 1000));\n}\nsetTimeout(PeriodicalQuery, (\#{start} * 1000));\n\nfunction showDialog(){\n  $('.logout_dialog').trigger('click');\n}\n}\n"
  javascript_tag(code)
end

#auto_session_warning_tag(options = {}) ⇒ Object

Generates viewport-covering dialog HTML with message in center

options={} are output to HTML. Be CAREFUL about XSS/CSRF!



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# File 'lib/auto_session_timeout_warning_helper.rb', line 64

def auto_session_warning_tag(options={})
  default_message = "You are about to be logged out due to inactivity.<br/><br/>Please click &lsquo;Continue&rsquo; to stay logged in."
  html_message = options[:message] || default_message
  warning_title = options[:title] || "Logout Warning"
  warning_classes = !!(options[:classes]) ? ' class="' + options[:classes] + '"' : ''

  # Marked .html_safe -- Passed strings are output directly to HTML!
  "<div id='logout_dialog' title='#{warning_title}' style='display:none;'#{warning_classes}>
    #{html_message}
  </div>
  <div class='logout_dialog'></div>".html_safe
end