gistfile1.txt

(function() {
  // Usage:
  //
  // <script src='http://pressly.com/redirect.js' type='text/javascript'></script>
  // <script>Pressly.redirect("http://tablet.domain.com");</script>
  //

/* >> Generated code from Issue Config */
  
  // Supported devices to redirect
  // var devices = [
  //   {
  //     name: "Apple iPad iOS 5+",
  //     pattern: /iPad.+OS\s5/,
  //     type: "tablet",
  //     list: "white",
  //     navTracking: true,
  //     adTracking: true
  //   },
  //   {
  //     name: "Chrome",
  //     pattern: /Chrome/,
  //     type: "desktop",
  //     list: "white",
  //     navTracking: true,
  //     adTracking: true
  //   }
  // ];
  
/* >> End Generated code block */

  function isSupported() {
    var uagent = navigator.userAgent, result;
    function is(device) { return device.list === "white" && device.pattern && uagent.search(device.pattern) !== -1; }

    for (var i = 0; i < devices.length; result = is(devices[i++]) || result);
    return result;
  }

  function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');

    for (var i = 0; i < ca.length; i++) {
      var c = ca[i];
      
      while (c.charAt(0) == ' ') {
        c = c.substring(1, c.length);
      }

      if (c.indexOf(nameEQ) == 0) {
        return c.substring(nameEQ.length, c.length);
      }
    }

    return null;
  }

  function createCookie(name, value, days) {
    var expires;
    if (days) {
      var date = new Date();
      //date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
      
      // TODO: Hardcoded to 1 minute. This value should probably be set by an options param 
      date.setTime(date.getTime() + (60 * 1000));
      expires = "; expires=" + date.toGMTString();
    } else {
      expires = "";
    }

    document.cookie = name + "=" + value + expires + "; path=/";
  }
  
  window.Pressly = {
    redirect: function(url) {    
      if (window.location.search.substr(1).indexOf('fullsite=true') !== -1) {
        createCookie("pressly-view-full-site", "true", 1);
      }

      if (isSupported() && readCookie("pressly-view-full-site") !== "true") {        
        window.location = url;
      }
    }
  };

}());