Preface
It's my understanding that you have:
- multiple pages that contain a single tour (each page's tour is different)
- a way to detect first signin to an account (ruby login count)
- ability to add a
script
value based upon first signin
Solution Overview
The solution below uses localStorage
to store a key value pair of each tour's identifier and if it has been seen or not. localStorage
persists between page refreshes and sessions, as the name suggests, localStorage
is unique to each domain, device, and browser (ie. chrome's localStorage
cannot access firefox's localStorage
even for the same domain, nor can chrome's localStorage
on your laptop access chrome's localStorage
on your mobile even for the same domain). I raise this to illustrate the reliance upon Preface 3 to toggle a JS flag for if the user has logged in previously.
For the tour to start, the code checks localStorage
for if its corresponding key value pair is not set to true
(representing having been "seen"). If it does exist and is set to true, the tour does not start, otherwise it runs. When each tour begins, using its onStart
method, we update/add the tour's identifier to localStorage
and set its value to true
.
Manual execution of the tour can be performed by either manually calling the tour's start
method if you would like only the current page's tour to execute, otherwise, you can clear out all of the localStorage
related to the tour and send the user back to the first page/if you're on the first page, again just call the start
method.
JSFiddle (HTML based off other question's you've asked regarding touring)
HTML (this could be any element with the id="tourAgain"
attribute for the following code to work.
<button class="btn btn-sm btn-default" id="tourAgain">Take Tour Again</button>
JS
var isFirstLogin = true; // this value is populated by ruby based upon first login
var userID = 12345; // this value is populated by ruby based upon current_user.id, change this value to reset localStorage if isFirstLogin is true
// jquery on ready function
$(function() {
var $els = {}; // storage for our jQuery elements
var tour; // variable that will become our tour
var tourLocalStorage = JSON.parse(localStorage.getItem('myTour')) || {};
function activate(){
populateEls();
setupTour();
$els.tourAgain.on('click', tourAgain);
// only check check if we should start the tour if this is the first time we've logged in
if(isFirstLogin){
// if we have a stored userID and its different from the one passed to us from ruby
if(typeof tourLocalStorage.userID !== "undefined" && tourLocalStorage.userID !== userID){
// reset the localStorage
localStorage.removeItem('myTour');
tourLocalStorage = {};
}else if(typeof tourLocalStorage.userID === "undefined"){ // if we dont have a userID set, set it and save it to localStorage
tourLocalStorage.userID = userID;
localStorage.setItem('myTour', JSON.stringify(tourLocalStorage));
}
checkShouldStartTour();
}
}
// helper function that creates a cache of our jQuery elements for faster lookup and less DOM traversal
function populateEls(){
$els.body = $('body');
$els.document = $(document);
$els.tourAgain = $('#tourAgain');
}
// creates and initialises a new tour
function setupTour(){
tour = new Tour({
name: 'homepage', // unique identifier for each tour (used as key in localStorage)
storage: false,
backdrop: true,
onStart: function() {
tourHasBeenSeen(this.name);
$els.body.addClass('is-touring');
},
onEnd: function() {
console.log('ending tour');
$els.body.removeClass('is-touring');
},
steps: [{
element: "div.navbar-header img.navbar-brand",
title: "Go Home",
content: "Go home to the main page."
}, {
element: "div.navbar-header input#top-search",
title: "Search",
content: "Here you can search for players by their name, school, positions & bib color (that they wore in our tournament)"
}, {
element: "span.num-players",
title: "Number of Players",
content: "This is the number of players that are in our database for this Tournament"
}, {
element: '#page-wrapper div.contact-box.profile-24',
title: "Player Info",
content: "Here we have a quick snapshot of the player stats"
}]
});
// Initialize the tour
tour.init();
}
// function that checks if the current tour has already been taken, and starts it if not
function checkShouldStartTour(){
var tourName = tour._options.name;
if(typeof tourLocalStorage[tourName] !== "undefined" && tourLocalStorage[tourName] === true){
// if we have detected that the tour has already been taken, short circuit
console.log('tour detected as having started previously');
return;
}else{
console.log('tour starting');
tour.start();
}
}
// updates localStorage with the current tour's name to have a true value
function tourHasBeenSeen(key){
tourLocalStorage[key] = true;
localStorage.setItem('myTour', JSON.stringify(tourLocalStorage));
}
function tourAgain(){
// if you want to tour multiple pages again, clear our localStorage
localStorage.removeItem('myTour');
// and if this is the first part of the tour, just continue below otherwise, send the user to the first page instead of using the function below
// if you just want to tour this page again just do the following line
tour.start();
}
activate();
});
PS. the reason we dont use onEnd
to trigger the tourHasBeenSeen
function is that there is currently a bug with bootstrap tour where if the last step's element doesnt exist, the tour ends without triggering the onEnd
callback, BUG.
user.sign_in_count > 1
check. So presumably, once they login more than once they won't see it. The issue I am struggling with right now is just preventing the tour from firing for every page load while they were logged in the first time. – Adolescence