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/* ========================================================================
*
* Bootstrap Tourist v0.3.3-in progress
* Copyright FFS 2019
* @ IGreatlyDislikeJavascript on Github
*
* This code is a fork of bootstrap-tour, with a lot of extra features
* and fixes. You can read about why this fork exists here:
*
* https://github.com/sorich87/bootstrap-tour/issues/713
*
* The entire purpose of this fork is to start rewriting bootstrap-tour
* into native ES6 instead of the original coffeescript, and to implement
* the features and fixes requested.
*
* I'm not a JS coder, so suggest you test very carefully and read the
* docs before using.
*
* ========================================================================
* ENTIRELY BASED UPON:
*
* bootstrap-tour
* http://bootstraptour.com
* Copyright 2012-2015 Ulrich Sossou
*
* ========================================================================
* Licensed under the MIT License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/MIT
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================================================================
*/
(function (window, factory) {
if (typeof define === 'function' && define.amd) {
return define(['jquery'], function (jQuery) {
return window.Tour = factory(jQuery);
});
} else if (typeof exports === 'object') {
return module.exports = factory(require('jquery'));
} else {
return window.Tour = factory(window.jQuery);
}
})(window, function ($) {
const DOMID_BACKDROP = "#tourBackdrop";
const DOMID_BACKDROP_TEMP = "#tourBackdrop-temp"; // used for @ibastevan zindex fix: https://github.com/IGreatlyDislikeJavascript/bootstrap-tourist/issues/38
const DOMID_HIGHLIGHT = "#tourHighlight";
const DOMID_HIGHLIGHT_TEMP = "#tourHighlight-temp"; // used for @ibastevan zindex fix: https://github.com/IGreatlyDislikeJavascript/bootstrap-tourist/issues/38
const DOMID_PREVENT = "#tourPrevent";
var Tour, document, objTemplates, objTemplatesButtonTexts;
document = window.document;
Tour = (function () {
function Tour(options)
{
var storage;
try
{
storage = window.localStorage;
}
catch (error)
{
storage = false;
}
// CUSTOMIZABLE TEXTS FOR BUTTONS
// set defaults. We could of course add this to the $.extend({..localization: {} ...}) directly below.
// However this is configured here, prior to the $.extend of options below, to enable a potential
// future option of loading localization externally perhaps using $.getScript() etc.
//
// Note that these only affect the "default" templates (see objTemplates in this func below). The assumption is
// that if user creates a tour with a custom template, they will name the buttons as required. We could force the
// naming even in custom templates by identifying buttons in templates with data-role="...", but it seems more logical
// NOT to do that...
//
// Finally, it's simple to allow different localization/button texts per tour step. To do this, alter the $.extend in
// Tour.prototype.getStep() and subsequent code to load the per-step localization, identify the buttons by data-role, and
// make the appropriate changes. That seems like a very niche requirement so it's not implemented here.
objTemplatesButtonTexts = {
prevButton: "Prev",
nextButton: "Next",
pauseButton: "Pause",
resumeButton: "Resume",
endTourButton: "End Tour"
};
// GLOBAL OPTIONS take default options and overwrite with this tour options
this._options = $.extend(true,
{
name: 'tour',
steps: [],
container: 'body',
autoscroll: true,
keyboard: true,
storage: storage,
debug: false,
backdrop: false,
backdropContainer: 'body',
backdropOptions: {
highlightOpacity: 0.9,
highlightColor: "#FFF",
backdropSibling: false,
animation: {
// can be string of css class or function signature: function(domElement, step) {}
backdropShow: function(domElement, step)
{
domElement.fadeIn();
},
backdropHide: function(domElement, step)
{
domElement.fadeOut("slow")
},
highlightShow: function(domElement, step)
{
// calling step.fnPositionHighlight() is the same as:
// domElement.width($(step.element).outerWidth()).height($(step.element).outerHeight()).offset($(step.element).offset());
step.fnPositionHighlight();
domElement.fadeIn();
},
highlightTransition: "tour-highlight-animation",
highlightHide: function(domElement, step)
{
domElement.fadeOut("slow")
}
},
},
redirect: true,
orphan: false,
showIfUnintendedOrphan: false,
duration: false,
delay: false,
basePath: '',
template: null,
localization: {
buttonTexts: objTemplatesButtonTexts
},
framework: 'bootstrap3',
sanitizeWhitelist: [],
sanitizeFunction: null,// function(content) return sanitizedContent
showProgressBar: true,
showProgressText: true,
getProgressBarHTML: null,//function(percent) {},
getProgressTextHTML: null,//function(stepNumber, percent, stepCount) {},
afterSetState: function (key, value) {},
afterGetState: function (key, value) {},
afterRemoveState: function (key) {},
onStart: function (tour) {},
onEnd: function (tour) {},
onShow: function (tour) {},
onShown: function (tour) {},
onHide: function (tour) {},
onHidden: function (tour) {},
onNext: function (tour) {},
onPrev: function (tour) {},
onPause: function (tour, duration) {},
onResume: function (tour, duration) {},
onRedirectError: function (tour) {},
onElementUnavailable: null, // function (tour, stepNumber) {},
onPreviouslyEnded: null, // function (tour) {},
onModalHidden: null, // function(tour, stepNumber) {}
}, options);
if($(this._options.backdropContainer).length == 0)
{
this._options.backdropContainer = "body";
}
if(this._options.framework !== "bootstrap3" && this._options.framework !== "bootstrap4")
{
this._debug('Invalid framework specified: ' + this._options.framework);
throw "Bootstrap Tourist: Invalid framework specified";
}
// create the templates
// SEARCH PLACEHOLDER: TEMPLATES LOCATION
objTemplates = {
bootstrap3 : '<div class="popover" role="tooltip"> <div class="arrow"></div> <h3 class="popover-title"></h3> <div class="popover-content"></div> <div class="popover-navigation"> <div class="btn-group"> <button class="btn btn-sm btn-default" data-role="prev">&laquo; ' + this._options.localization.buttonTexts.prevButton + '</button> <button class="btn btn-sm btn-default" data-role="next">' + this._options.localization.buttonTexts.nextButton + ' &raquo;</button> <button class="btn btn-sm btn-default" data-role="pause-resume" data-pause-text="' + this._options.localization.buttonTexts.pauseButton + '" data-resume-text="' + this._options.localization.buttonTexts.resumeButton + '">' + this._options.localization.buttonTexts.pauseButton + '</button> </div> <button class="btn btn-sm btn-default" data-role="end">' + this._options.localization.buttonTexts.endTourButton + '</button> </div> </div>',
bootstrap4 : '<div class="popover" role="tooltip"> <div class="arrow"></div> <h3 class="popover-header"></h3> <div class="popover-body"></div> <div class="popover-navigation"> <div class="btn-group"> <button class="btn btn-sm btn-outline-secondary" data-role="prev">&laquo; ' + this._options.localization.buttonTexts.prevButton + '</button> <button class="btn btn-sm btn-outline-secondary" data-role="next">' + this._options.localization.buttonTexts.nextButton + ' &raquo;</button> <button class="btn btn-sm btn-outline-secondary" data-role="pause-resume" data-pause-text="' + this._options.localization.buttonTexts.pauseButton + '" data-resume-text="' + this._options.localization.buttonTexts.resumeButton + '">' + this._options.localization.buttonTexts.pauseButton + '</button> </div> <button class="btn btn-sm btn-outline-secondary" data-role="end">' + this._options.localization.buttonTexts.endTourButton + '</button> </div> </div>',
};
// template option is default null. If not null after extend, caller has set a custom template, so don't touch it
if(this._options.template === null)
{
// no custom template, so choose the template based on the framework
if(objTemplates[this._options.framework] != null && objTemplates[this._options.framework] != undefined)
{
// there's a default template for the framework type specified in the options
this._options.template = objTemplates[this._options.framework];
this._debug('Using framework template: ' + this._options.framework);
}
else
{
this._debug('Warning: ' + this._options.framework + ' specified for template (no template option set), but framework is unknown. Tour will not work!');
}
}
else
{
this._debug('Using custom template');
}
if(typeof(this._options.sanitizeFunction) == "function")
{
this._debug("Using custom sanitize function in place of bootstrap - security implications, be careful");
}
else
{
this._options.sanitizeFunction = null;
this._debug("Extending Bootstrap sanitize options");
// no custom function, add our own
// bootstrap 3.4.1 has whitelist functionality that strips tags from title, content etc of popovers and tooltips. Need to
// add buttons to the whitelist otherwise the navigation buttons will be stripped from the popover content.
// See issue: https://github.com/sorich87/bootstrap-tour/issues/723#issuecomment-471107788
//
// ** UPDATE: BS3 and BS4 have the whitelist function. However:
// BS3 uses $.fn.popover.Constructor.DEFAULTS.whiteList
// BS4 uses $.fn.popover.Constructor.Default.whiteList
// Even better, the CDN version of BS4 doesn't seem to include a whitelist property at all, which utterly screwed the first attempt at implementing
// this, making it seem like my fix was working when in fact it was utterly broken.
var defaultWhiteList = [];
if(this._options.framework == "bootstrap4" && $.fn.popover.Constructor.Default.whiteList !== undefined)
{
defaultWhiteList = $.fn.popover.Constructor.Default.whiteList;
}
if(this._options.framework == "bootstrap3" && $.fn.popover.Constructor.DEFAULTS.whiteList !== undefined)
{
defaultWhiteList = $.fn.popover.Constructor.DEFAULTS.whiteList;
}
var whiteListAdditions = {
"button": ["data-role", "style"],
"img": ["style"],
"div": ["style"]
};
// whitelist is object with properties that are arrays. Need to merge "manually", as using $.extend with recursion will still overwrite the arrays . Try
// var whiteList = $.extend(true, {}, defaultWhiteList, whiteListAdditions, this._options.sanitizeWhitelist);
// and inspect the img property to see the issue - the default whitelist "src" (array elem 0) is overwritten with additions "style"
// clone the default whitelist object first, otherwise we change the defaults for all of bootstrap!
var whiteList = $.extend(true, {}, defaultWhiteList);
// iterate the additions, and merge them into the defaults. We could just hammer them in manually but this is a little more expandable for the future
$.each(whiteListAdditions, function( index, value )
{
if(whiteList[index] == undefined)
{
whiteList[index] = [];
}
$.merge(whiteList[index], value);
});
// and now do the same with the user specified whitelist in tour options
$.each(this._options.sanitizeWhitelist, function( index, value )
{
if(whiteList[index] == undefined)
{
whiteList[index] = [];
}
$.merge(whiteList[index], value);
});
// save the merged whitelist back to the options, this is used by popover initialization when each step is shown
this._options.sanitizeWhitelist = whiteList;
}
this._current = null;
this.backdrops = [];
return this;
}
Tour.prototype.addSteps = function (steps) {
var j,
len,
step;
for (j = 0, len = steps.length; j < len; j++) {
step = steps[j];
this.addStep(step);
}
return this;
};
Tour.prototype.addStep = function (step) {
this._options.steps.push(step);
return this;
};
Tour.prototype.getStepCount = function() {
return this._options.steps.length;
};
Tour.prototype.getStep = function (i) {
if (this._options.steps[i] != null) {
if(typeof(this._options.steps[i].element) == "function")
{
this._options.steps[i].element = this._options.steps[i].element();
}
// PER STEP OPTIONS: take the global options then override with this step's options.
this._options.steps[i] = $.extend(true,
{
id: "step-" + i,
path: '',
host: '',
placement: 'right',
positioning:{
adjustRelative: null // this does nothing at the moment
},
title: '',
content: '<p></p>',
next: i === this._options.steps.length - 1 ? -1 : i + 1,
prev: i - 1,
animation: true,
container: this._options.container,
autoscroll: this._options.autoscroll,
backdrop: this._options.backdrop,
//backdropOptions: this._options.backdropOptions, << SEE BELOW
redirect: this._options.redirect,
preventInteraction: false,
orphan: this._options.orphan,
showIfUnintendedOrphan: this._options.showIfUnintendedOrphan,
duration: this._options.duration,
delay: this._options.delay,
delayOnElement: null,
template: this._options.template,
showProgressBar: this._options.showProgressBar,
showProgressText: this._options.showProgressText,
getProgressBarHTML: this._options.getProgressBarHTML,
getProgressTextHTML: this._options.getProgressTextHTML,
onShow: this._options.onShow,
onShown: this._options.onShown,
onHide: this._options.onHide,
onHidden: this._options.onHidden,
onNext: this._options.onNext,
onPrev: this._options.onPrev,
onPause: this._options.onPause,
onResume: this._options.onResume,
onRedirectError: this._options.onRedirectError,
onElementUnavailable: this._options.onElementUnavailable,
onModalHidden: this._options.onModalHidden,
internalFlags: {
elementModal: null, // will store the jq modal object for a step
elementModalOriginal: null, // will store the original step.element string in steps that use a modal
elementBootstrapSelectpicker: null // will store jq bootstrap select picker object
}
},
this._options.steps[i]
);
// required so we don't overwrite the global options.
this._options.steps[i].backdropOptions = $.extend(true, {}, this._options.backdropOptions, this._options.steps[i].backdropOptions);
// safety to ensure consistent logic - reflex must == true if reflexOnly == true
if(this._options.steps[i].reflexOnly == true)
{
this._options.steps[i].reflex = true;
}
return this._options.steps[i];
}
};
// step flags are used to remember specific internal step data across a tour
Tour.prototype._setStepFlag = function(stepNumber, flagName, value)
{
if(this._options.steps[stepNumber] != null)
{
this._options.steps[stepNumber].internalFlags[flagName] = value;
}
};
Tour.prototype._getStepFlag = function(stepNumber, flagName)
{
if(this._options.steps[stepNumber] != null)
{
return this._options.steps[stepNumber].internalFlags[flagName];
}
};
//=======================================================================================================================================
// Initiate tour and movement between steps
Tour.prototype.init = function ()
{
console.log('You should remove Tour.init() from your code. It\'s not required with Bootstrap Tourist');
}
Tour.prototype.start = function ()
{
// Test if this tour has previously ended, and start() was called
if(this.ended())
{
if(this._options.onPreviouslyEnded != null && typeof(this._options.onPreviouslyEnded) == "function")
{
this._debug('Tour previously ended, exiting. Call tour.restart() to force restart. Firing onPreviouslyEnded()');
this._options.onPreviouslyEnded(this);
}
else
{
this._debug('Tour previously ended, exiting. Call tour.restart() to force restart');
}
return this;
}
// Call setCurrentStep() without params to start the tour using whatever step is recorded in localstorage. If no step recorded, tour starts
// from first step. This provides the "resume tour" functionality.
// Tour restart() simply removes the step from local storage
this.setCurrentStep();
// Create the backdrop and highlight divs
this._createOverlayElements();
this._initMouseNavigation();
this._initKeyboardNavigation();
// BS3: resize event must destroy and recreate both popper and background to ensure correct positioning
// BS4: resize must destroy and recreate background, but popper.js handles popper positioning.
var _this = this;
$(window).on("resize.tour-" + _this._options.name, function()
{
_this.reshowCurrentStep();
}
);
// Note: this call is not required, but remains here in case any future forkers want to reinstate the code that moves a non-orphan popover
// when window is scrolled. Note that simply uncommenting this will not reinstate the code - _showPopoverAndOverlay automatically detects
// if the current step is visible and will not reshow it. Therefore, to fully reinstate the "redraw on scroll" code, uncomment this and
// also add appropriate code (to move popover & overlay) to the end of showPopover()
// this._onScroll((function (_this)
// {
// return function ()
// {
// return _this._showPopoverAndOverlay(_this._current);
// };
// }
// ));
// start the tour - see if user provided onStart function, and if it returns a promise, obey that promise before calling showStep
var promise = this._makePromise(this._options.onStart != null ? this._options.onStart(this) : void 0);
this._callOnPromiseDone(promise, this.showStep, this._current);
return this;
};
Tour.prototype.next = function () {
var promise;
promise = this.hideStep();
return this._callOnPromiseDone(promise, this._showNextStep);
};
Tour.prototype.prev = function () {
var promise;
promise = this.hideStep();
return this._callOnPromiseDone(promise, this._showPrevStep);
};
Tour.prototype.goTo = function (i) {
var promise;
this._debug("goTo step " + i);
promise = this.hideStep();
return this._callOnPromiseDone(promise, this.showStep, i);
};
Tour.prototype.end = function ()
{
this._debug("Tour.end() called");
var endHelper,
promise;
endHelper = (function (_this) {
return function (e) {
$(document).off("click.tour-" + _this._options.name);
$(document).off("keyup.tour-" + _this._options.name);
$(window).off("resize.tour-" + _this._options.name);
$(window).off("scroll.tour-" + _this._options.name);
_this._setState('end', 'yes');
_this._clearTimer();
$(".tour-step-element-reflex").removeClass("tour-step-element-reflex");
$(".tour-step-element-reflexOnly").removeClass("tour-step-element-reflexOnly");
_this._hideBackdrop();
_this._destroyOverlayElements();
if (_this._options.onEnd != null)
{
return _this._options.onEnd(_this);
}
};
})(this);
promise = this.hideStep();
return this._callOnPromiseDone(promise, endHelper);
};
Tour.prototype.ended = function () {
return this._getState('end') == 'yes';
};
Tour.prototype.restart = function ()
{
this._removeState('current_step');
this._removeState('end');
this._removeState('redirect_to');
return this.start();
};
Tour.prototype.pause = function () {
var step;
step = this.getStep(this._current);
if (!(step && step.duration)) {
return this;
}
this._paused = true;
this._duration -= new Date().getTime() - this._start;
window.clearTimeout(this._timer);
this._debug("Paused/Stopped step " + (this._current + 1) + " timer (" + this._duration + " remaining).");
if (step.onPause != null) {
return step.onPause(this, this._duration);
}
};
Tour.prototype.resume = function () {
var step;
step = this.getStep(this._current);
if (!(step && step.duration)) {
return this;
}
this._paused = false;
this._start = new Date().getTime();
this._duration = this._duration || step.duration;
this._timer = window.setTimeout(( function (_this)
{
return function ()
{
if (_this._isLast())
{
return _this.end();
}
else
{
return _this.next();
}
};
})(this), this._duration);
this._debug("Started step " + (this._current + 1) + " timer with duration " + this._duration);
if ((step.onResume != null) && this._duration !== step.duration) {
return step.onResume(this, this._duration);
}
};
// fully closes and reopens the current step, triggering all callbacks etc
Tour.prototype.reshowCurrentStep = function()
{
this._debug("Reshowing current step " + this.getCurrentStepIndex());
var promise;
promise = this.hideStep();
return this._callOnPromiseDone(promise, this.showStep, this._current);
};
//=======================================================================================================================================
// hides current step
Tour.prototype.hideStep = function ()
{
var hideDelay,
hideStepHelper,
promise,
step;
step = this.getStep(this.getCurrentStepIndex());
if (!step)
{
return;
}
this._clearTimer();
promise = this._makePromise(step.onHide != null ? step.onHide(this, this.getCurrentStepIndex()) : void 0);
hideStepHelper = (function (_this)
{
return function (e)
{
var $element;
$element = $(step.element);
if (!($element.data('bs.popover') || $element.data('popover')))
{
$element = $('body');
}
if(_this._options.framework == "bootstrap3")
{
$element.popover('destroy');
}
if(_this._options.framework == "bootstrap4")
{
$element.popover('dispose');
}
$element.removeClass("tour-" + _this._options.name + "-element tour-" + _this._options.name + "-" + _this.getCurrentStepIndex() + "-element").removeData('bs.popover');
if (step.reflex)
{
$element.removeClass('tour-step-element-reflex').off((_this._reflexEvent(step.reflex)) + ".tour-" + _this._options.name);
$element.removeClass('tour-step-element-reflexOnly');
}
// now handled by updateOverlayElements
//_this._hideOverlayElements(step);
_this._unfixBootstrapSelectPickerZindex(step);
// If this step was pointed at a modal, revert changes to the step.element. See the notes in showStep for explanation
var tmpModalOriginalElement = _this._getStepFlag(_this.getCurrentStepIndex(), "elementModalOriginal");
if(tmpModalOriginalElement != null)
{
_this._setStepFlag(_this.getCurrentStepIndex(), "elementModalOriginal", null);
step.element = tmpModalOriginalElement;
}
if (step.onHidden != null)
{
return step.onHidden(_this);
}
};
})(this);
hideDelay = step.delay.hide || step.delay;
if ({}
.toString.call(hideDelay) === '[object Number]' && hideDelay > 0) {
this._debug("Wait " + hideDelay + " milliseconds to hide the step " + (this._current + 1));
window.setTimeout((function (_this) {
return function () {
return _this._callOnPromiseDone(promise, hideStepHelper);
};
})(this), hideDelay);
} else {
this._callOnPromiseDone(promise, hideStepHelper);
}
return promise;
};
// loads all required step info and prepares to show
Tour.prototype.showStep = function (i) {
var path,
promise,
showDelay,
showStepHelper,
skipToPrevious,
step,
$element;
if(this.ended())
{
// Note: see feature addition #12 and "onPreviouslyEnded" option to understand when this._options.onEnd is called vs this._options.onPreviouslyEnded()
this._debug('Tour ended, showStep prevented.');
if(this._options.onEnd != null)
{
this._options.onEnd(this);
}
return this;
}
step = this.getStep(i);
if (!step) {
return;
}
skipToPrevious = i < this._current;
promise = this._makePromise(step.onShow != null ? step.onShow(this, i) : void 0);
this.setCurrentStep(i);
path = (function () {
switch ({}
.toString.call(step.path)) {
case '[object Function]':
return step.path();
case '[object String]':
return this._options.basePath + step.path;
default:
return step.path;
}
}).call(this);
if (step.redirect && this._isRedirect(step.host, path, document.location)) {
this._redirect(step, i, path);
if (!this._isJustPathHashDifferent(step.host, path, document.location)) {
return;
}
}
// will be set to element <div class="modal"> if modal in use
var $modalObject = null;
// is element a modal?
if(step.orphan === false && ($(step.element).hasClass("modal") || $(step.element).data('bs.modal')))
{
// element is exactly the modal div
$modalObject = $(step.element);
// This is a hack solution. Original Tour uses step.element in multiple places and converts to jquery object as needed. This func uses $element,
// but multiple other funcs simply use $(step.element) instead - keeping the original string element id in the step data and using jquery as needed.
// This creates problems with dialogs, especially BootStrap Dialog plugin - in code terms, the dialog is everything from <div class="modal-dialog">,
// but the actual visible positioned part of the dialog is <div class="modal-dialog"><div class="modal-content">. The tour must attach the popover to
// modal-content div, NOT the modal-dialog div. But most coders + dialog plugins put the id on the modal-dialog div.
// So for display, we must adjust the step element to point at modal-content under the modal-dialog div. However if we change the step.element
// permanently to the modal-content (by changing tour._options.steps), this won't work if the step is reshown (plugin destroys modal, meaning
// the element jq object is no longer valid) and could potentially screw up other
// parts of a tour that have dialogs. So instead we record the original element used for this step that involves modals, change the step.element
// to the modal-content div, then set it back when the step is hidden again.
//
// This is ONLY done because it's too difficult to unpick all the original tour code that uses step.element directly.
this._setStepFlag(this.getCurrentStepIndex(), "elementModalOriginal", step.element);
// fix the tour element, the actual visible offset comes from modal > modal-dialog > modal-content and step.element is used to calc this offset & size
step.element = $(step.element).find(".modal-content:first");
}
$element = $(step.element);
// is element inside a modal? Find the parent modal
if($modalObject === null && $element.parents(".modal:first").length)
{
// find the parent modal div
$modalObject = $element.parents(".modal:first");
}
// Is this step a modal?
if($modalObject && $modalObject.length > 0)
{
// Yes, set up the modal helper - called when the modal is hidden. This enables the onModalHidden tour option.
this._debug("Modal identified, onModalHidden callback available");
// store the modal element for other calls
this._setStepFlag(i, "elementModal", $modalObject)
// modal in use, add callback
var funcModalHelper = function(_this, $_modalObject)
{
return function ()
{
_this._debug("Modal close triggered");
if(typeof(step.onModalHidden) == "function")
{
// if step onModalHidden returns false, do nothing. returns int, move to the step specified.
// Otherwise continue regular next/end functionality
var rslt = step.onModalHidden(_this, i);
if(rslt === false)
{
_this._debug("onModalHidden returned exactly false, tour step unchanged");
return;
}
if(Number.isInteger(rslt))
{
_this._debug("onModalHidden returned int, tour moving to step " + rslt + 1);
$_modalObject.off("hidden.bs.modal", funcModalHelper);
return _this.goTo(rslt);
}
_this._debug("onModalHidden did not return false or int, continuing tour");
}
$_modalObject.off("hidden.bs.modal", funcModalHelper);
// thanks to @eformx for finding this bug!
if (_this._isLast())
{
_this._debug("Modal close reached end of tour");
return _this.end();
}
else
{
_this._debug("Modal close: next step called");
return _this.next();
}
};
}(this, $modalObject);
$modalObject.off("hidden.bs.modal", funcModalHelper).on("hidden.bs.modal", funcModalHelper);
}
// Helper function to actually show the popover using _showPopoverAndOverlay.
// Note the flow - this is called immediately unless delayOnElement is set. If delayOnElement is set, this
// func will be called if (a) the element appears, or (b) the element doesn't appear in the timeout.
// Therefore this helper func MUST handle unintended orphans
showStepHelper = ( function (_this)
{
return function (e)
{
if (_this._isOrphan(step))
{
// Is this an unintended orphan?
if (step.orphan === false && step.showIfUnintendedOrphan === false)
{
_this._debug("Skip the orphan step " + (_this._current + 1) + ".\nOrphan option is false and the element " + step.element + " does not exist or is hidden.");
if(typeof(step.onElementUnavailable) == "function")
{
_this._debug("Calling onElementUnavailable callback");
step.onElementUnavailable(_this, _this._current);
}
if (skipToPrevious) {
_this._showPrevStep(true);
} else {
_this._showNextStep(true);
}
return;
}
if (step.orphan === false && step.showIfUnintendedOrphan === true)
{
// it's an unintended orphan, and global or step options still want to show it
_this._debug("Show the unintended orphan step " + (_this._current + 1) + ". showIfUnintendedOrphan option is true.");
}
else
{
// It's an intended orphan
_this._debug("Show the orphan step " + (_this._current + 1) + ". Orphans option is true.");
}
}
//console.log(step);
if (step.autoscroll && !_this._isOrphan(step))
{
_this._scrollIntoView(i);
}
else
{
_this._showPopoverAndOverlay(i);
}
if (step.duration) {
return _this.resume();
}
};
})(this);
// delay in millisec specified in step options
showDelay = step.delay.show || step.delay;
if ({}
.toString.call(showDelay) === '[object Number]' && showDelay > 0) {
this._debug("Wait " + showDelay + " milliseconds to show the step " + (this._current + 1));
window.setTimeout((function (_this) {
return function () {
return _this._callOnPromiseDone(promise, showStepHelper);
};
})(this), showDelay);
}
else
{
if(step.delayOnElement)
{
// delay by element existence or max delay (default 2 sec)
var $delayElement = null;
var delayFunc = null;
var _this = this;
var revalidateDelayElement = function() {
if(typeof(step.delayOnElement.delayElement) == "function")
return step.delayOnElement.delayElement();
else if(step.delayOnElement.delayElement == "element")
return $(step.element);
else
return $(step.delayOnElement.delayElement);
};
var $delayElement = revalidateDelayElement();
var delayElementLog = $delayElement.length > 0 ? $delayElement[0].tagName : step.delayOnElement.delayElement;
var delayMax = (step.delayOnElement.maxDelay ? step.delayOnElement.maxDelay : 2000);
this._debug("Wait for element " + delayElementLog + " visible or max " + delayMax + " milliseconds to show the step " + (this._current + 1));
delayFunc = window.setInterval( function()
{
_this._debug("Wait for element " + delayElementLog + ": checking...");
if($delayElement.length === 0) {
$delayElement = revalidateDelayElement();
}
if($delayElement.is(':visible'))
{
_this._debug("Wait for element " + delayElementLog + ": found, showing step");
window.clearInterval(delayFunc);
delayFunc = null;
return _this._callOnPromiseDone(promise, showStepHelper);
}
}, 250);
// set max delay to greater than default interval check for element appearance
if(delayMax < 250)
delayMax = 251;
// Set timer to kill the setInterval call after max delay time expires
window.setTimeout( function ()
{
if(delayFunc)
{
_this._debug("Wait for element " + delayElementLog + ": max timeout reached without element found");
window.clearInterval(delayFunc);
// showStepHelper will handle broken/missing/invisible element
return _this._callOnPromiseDone(promise, showStepHelper);
}
}, delayMax);
}
else
{
// no delay by milliseconds or delay by time
this._callOnPromiseDone(promise, showStepHelper);
}
}
return promise;
};
Tour.prototype.getCurrentStepIndex = function () {
return this._current;
};
Tour.prototype.setCurrentStep = function (value) {
if (value != null)
{
this._current = value;
this._setState('current_step', value);
}
else
{
this._current = this._getState('current_step');
this._current = this._current === null ? 0 : parseInt(this._current, 10);
}
return this;
};
Tour.prototype._setState = function (key, value) {
var e,
keyName;
if (this._options.storage) {
keyName = this._options.name + "_" + key;
try {
this._options.storage.setItem(keyName, value);
} catch (error) {
e = error;
if (e.code === DOMException.QUOTA_EXCEEDED_ERR) {
this._debug('LocalStorage quota exceeded. State storage failed.');
}
}
return this._options.afterSetState(keyName, value);
} else {
if (this._state == null) {
this._state = {};
}
return this._state[key] = value;
}
};
Tour.prototype._removeState = function (key) {
var keyName;
if (this._options.storage) {
keyName = this._options.name + "_" + key;
this._options.storage.removeItem(keyName);
return this._options.afterRemoveState(keyName);
} else {
if (this._state != null) {
return delete this._state[key];
}
}
};
Tour.prototype._getState = function (key) {
var keyName,
value;
if (this._options.storage) {
keyName = this._options.name + "_" + key;
value = this._options.storage.getItem(keyName);
} else {
if (this._state != null) {
value = this._state[key];
}
}
if (value === void 0 || value === 'null') {
value = null;
}
this._options.afterGetState(key, value);
return value;
};
Tour.prototype._showNextStep = function (skipOrphan) {
var promise,
showNextStepHelper,
step;
var skipOrphan = skipOrphan || false;
showNextStepHelper = (function (_this) {
return function (e) {
return _this.showStep(_this._current + 1);
};
})(this);
promise = void 0;
step = this.getStep(this._current);
// only call the onNext handler if this is a click and NOT an orphan skip due to missing element
if (skipOrphan === false && step.onNext != null)
{
var rslt = step.onNext(this);
if(rslt === false)
{
this._debug("onNext callback returned false, preventing move to next step");
return this.showStep(this._current);
}
promise = this._makePromise(rslt);
}
return this._callOnPromiseDone(promise, showNextStepHelper);
};
Tour.prototype._showPrevStep = function (skipOrphan) {
var promise,
showPrevStepHelper,
step;
var skipOrphan = skipOrphan || false;
showPrevStepHelper = (function (_this) {
return function (e) {
return _this.showStep(step.prev);
};
})(this);
promise = void 0;
step = this.getStep(this._current);
// only call the onPrev handler if this is a click and NOT an orphan skip due to missing element
if (skipOrphan === false && step.onPrev != null)
{
var rslt = step.onPrev(this);
if(rslt === false)
{
this._debug("onPrev callback returned false, preventing move to previous step");
return this.showStep(this._current);
}
promise = this._makePromise(rslt);
}
return this._callOnPromiseDone(promise, showPrevStepHelper);
};
Tour.prototype._debug = function (text) {
if (this._options.debug) {
return window.console.log("[ Bootstrap Tourist: '" + this._options.name + "' ] " + text);
}
};
Tour.prototype._isRedirect = function (host, path, location) {
var currentPath;
if ((host != null) && host !== '' && (({}
.toString.call(host) === '[object RegExp]' && !host.test(location.origin)) || ({}
.toString.call(host) === '[object String]' && this._isHostDifferent(host, location)))) {
return true;
}
currentPath = [location.pathname, location.search, location.hash].join('');
return (path != null) && path !== '' && (({}
.toString.call(path) === '[object RegExp]' && !path.test(currentPath)) || ({}
.toString.call(path) === '[object String]' && this._isPathDifferent(path, currentPath)));
};
Tour.prototype._isHostDifferent = function (host, location) {
switch ({}
.toString.call(host)) {
case '[object RegExp]':
return !host.test(location.origin);
case '[object String]':
return this._getProtocol(host) !== this._getProtocol(location.href) || this._getHost(host) !== this._getHost(location.href);
default:
return true;
}
};
Tour.prototype._isPathDifferent = function (path, currentPath) {
return this._getPath(path) !== this._getPath(currentPath) || !this._equal(this._getQuery(path), this._getQuery(currentPath)) || !this._equal(this._getHash(path), this._getHash(currentPath));
};
Tour.prototype._isJustPathHashDifferent = function (host, path, location) {
var currentPath;
if ((host != null) && host !== '') {
if (this._isHostDifferent(host, location)) {
return false;
}
}
currentPath = [location.pathname, location.search, location.hash].join('');
if ({}
.toString.call(path) === '[object String]') {
return this._getPath(path) === this._getPath(currentPath) && this._equal(this._getQuery(path), this._getQuery(currentPath)) && !this._equal(this._getHash(path), this._getHash(currentPath));
}
return false;
};
Tour.prototype._redirect = function (step, i, path) {
var href;
if ($.isFunction(step.redirect)) {
return step.redirect.call(this, path);
} else {
href = {}
.toString.call(step.host) === '[object String]' ? "" + step.host + path : path;
this._debug("Redirect to " + href);
if (this._getState('redirect_to') === ("" + i)) {
this._debug("Error redirection loop to " + path);
this._removeState('redirect_to');
if (step.onRedirectError != null) {
return step.onRedirectError(this);
}
} else {
this._setState('redirect_to', "" + i);
return document.location.href = href;
}
}
};
// Tests if the step is orphan
// Step can be "orphan" (unattached to any element) if specifically set as such in tour step options, or with an invalid/hidden element
Tour.prototype._isOrphan = function (step)
{
var isOrphan = (step.orphan == true) || (step.element == null) || !$(step.element).length || $(step.element).is(':hidden') && ($(step.element)[0].namespaceURI !== 'http://www.w3.org/2000/svg');
return isOrphan;
};
Tour.prototype._isLast = function () {
return this._current >= this._options.steps.length - 1;
};
// wraps the calls to show the tour step in a popover and the background overlay.
// Note this is ALSO called by scroll event handler. Individual funcs called will determine whether redraws etc are required.
Tour.prototype._showPopoverAndOverlay = function (i)
{
var step;
if (this.getCurrentStepIndex() !== i || this.ended()) {
return;
}
step = this.getStep(i);
// handles all show, hide and move of the background and highlight
this._updateBackdropElements(step);
// Show the preventInteraction overlay etc
this._updateOverlayElements(step);
// Required to fix the z index issue with BS select dropdowns
this._fixBootstrapSelectPickerZindex(step);
// Ensure this is called last, to allow preceeding calls to check whether current step popover is already visible.
// This is required because this func is called by scroll event. showPopover creates the actual popover with
// current step index as a class. Therefore all preceeding funcs can check if they are being called because of a
// scroll event (popover class using current step index exists), or because of a step change (class doesn't exist).
this._showPopover(step, i);
if (step.onShown != null)
{
step.onShown(this);
}
return this;
};
// handles view of popover
Tour.prototype._showPopover = function (step, i) {
var $element,
$tip,
isOrphan,
options,
title,
content,
percentProgress,
modalObject;
isOrphan = this._isOrphan(step);
// is this step already visible? _showPopover is called by _showPopoverAndOverlay, which is called by window scroll event. This
// check prevents the continual flickering of the current tour step - original approach reloaded the popover every scroll event.
// Why is this check here and not in _showPopoverAndOverlay? This allows us to selectively redraw elements on scroll.
if($(document).find(".popover.tour-" + this._options.name + ".tour-" + this._options.name + "-" + this.getCurrentStepIndex()).length == 0)
{
// Step not visible, draw first time
$(".tour-" + this._options.name).remove();
step.template = this._template(step, i);
if (isOrphan)
{
// Note: BS4 popper.js requires additional fiddling to work, see below where popOpts object is created
step.element = 'body';
step.placement = 'top';
// If step is an intended or unintended orphan, and reflexOnly is set, show a warning.
if(step.reflexOnly)
{
this._debug("Step is an orphan, and reflexOnly is set: ignoring reflexOnly");
}
}
$element = $(step.element);
$element.addClass("tour-" + this._options.name + "-element tour-" + this._options.name + "-" + i + "-element");
if (step.reflex && !isOrphan)
{
$element.addClass('tour-step-element-reflex');
$element.off((this._reflexEvent(step.reflex)) + ".tour-" + this._options.name).on((this._reflexEvent(step.reflex)) + ".tour-" + this._options.name, (function (_this) {
return function ()
{
if (_this._isLast())
{
return _this.end();
}
else
{
return _this.next();
}
};
})(this));
if(step.reflexOnly)
{
// this pseudo-class is used to quickly identify reflexOnly steps in handlers / code that don't have access to tour.step (without
// costly reloading) but need to know about reflexOnly. For example, obeying reflexOnly in keyboard handler. Solves
// https://github.com/IGreatlyDislikeJavascript/bootstrap-tourist/issues/45
$element.addClass('tour-step-element-reflexOnly');
// Only disable the next button if this step is NOT an orphan.
// This is difficult to achieve robustly because tour creator can use a custom template. Instead of trying to manually
// edit the template - which must be a string to be passed to popover creation - use jquery to find the element, hide
// it, then use the resulting DOM code/string to search and replace
// Find "next" object (button, href, etc), create a copy
var $objNext = $(step.template).find('[data-role="next"]').clone();
if($objNext.length)
{
// Get the DOM code for the object
var strNext = $objNext[0].outerHTML;
$objNext.hide();
// Get the DOM code for the hidden object
var strHidden = $objNext[0].outerHTML;
// string replace it in the template
step.template = step.template.replace(strNext, strHidden);
}
}
}
title = step.title;
content = step.content;
percentProgress = parseInt(((i + 1) / this.getStepCount()) * 100);
if(step.showProgressBar)
{
if(typeof(step.getProgressBarHTML) == "function")
{
content = step.getProgressBarHTML(percentProgress) + content;
}
else
{
content = '<div class="progress"><div class="progress-bar progress-bar-striped" role="progressbar" style="width: ' + percentProgress + '%;"></div></div>' + content;
}
}
if(step.showProgressText)
{
if(typeof(step.getProgressTextHTML) == "function")
{
title += step.getProgressTextHTML(i, percentProgress, this.getStepCount());
}
else
{
if(this._options.framework == "bootstrap3")
{
title += '<span class="pull-right">' + (i + 1) + '/' + this.getStepCount() + '</span>';
}
if(this._options.framework == "bootstrap4")
{
title += '<span class="float-right">' + (i + 1) + '/' + this.getStepCount() + '</span>';
}
}
}
// Tourist v0.10 - split popOpts out of bootstrap popper instantiation due to BS3 / BS4 diverging requirements
var popOpts = {
placement: step.placement, // When auto is specified, it will dynamically reorient the popover.
trigger: 'manual',
title: title,
content: content,
html: true,
//sanitize: false, // turns off all bootstrap sanitization of popover content, only use in last resort case - use whiteListAdditions instead!
whiteList: this._options.sanitizeWhitelist, // ignored if sanitizeFn is specified
sanitizeFn: this._options.sanitizeFunction,
animation: step.animation,
container: step.container,
template: step.template,
selector: step.element,
//boundary: "viewport", // added for BS4 popper testing. Do not enable, creates visible jump on orphan step scroll to bottom
};
if(this._options.framework == "bootstrap4")
{
if(isOrphan)
{
// BS4 uses popper.js, which doesn't have a method of fixing the popper to the center of the viewport without an element. However
// BS4 wrapper does some extra funky stuff that means we can't just replace the BS4 popper init code. Instead, fudge the popper
// using the offset feature, which params don't seem to be documented properly!
popOpts.offset = function(obj)
{
//console.log(obj);
var top = Math.max(0, ( ($(window).height() - obj.popper.height) / 2) );
var left = Math.max(0, ( ($(window).width() - obj.popper.width) / 2) );
obj.popper.position="fixed";
obj.popper.top = top;
obj.popper.bottom = top + obj.popper.height;
obj.popper.left = left;
obj.popper.right = top + obj.popper.width;
return obj;
};
}
else
{
// BS3 popover accepts jq object or string literal. BS4 popper.js of course doesn't, just to make life extra irritating.
popOpts.selector = "#" + step.element[0].id;
// Allow manual repositioning of the popover
// THIS DOESN'T WORK - popper.js will only adjust on one axis even if both axis are specified...
if(step.positioning.adjustRelative !== null && step.positioning.adjustRelative.length > 0)
{
if(typeof step.positioning.adjustRelative == "function")
{
popOpts.offset = step.positioning.adjustRelative();
}
else
{
popOpts.offset = step.positioning.adjustRelative;
}
}
}
}
$element.popover(popOpts);
$element.popover('show');
if(this._options.framework == "bootstrap3")
{
$tip = $element.data('bs.popover') ? $element.data('bs.popover').tip() : $element.data('popover').tip();
// For BS3 only. BS4 popper.js reverts this change
if ($element.css('position') === 'fixed')
{
$tip.css('position', 'fixed');
}
if (isOrphan)
{
this._center($tip);
$tip.css('position', 'fixed');
}
else
{
this._reposition($tip, step);
}
}
if(this._options.framework == "bootstrap4")
{
$tip = $( ($element.data('bs.popover') ? $element.data('bs.popover').getTipElement() : $element.data('popover').getTipElement() ) );
}
$tip.attr('id', step.id);
this._debug("Step " + (this._current + 1) + " of " + this._options.steps.length);
}
else
{
// Step is already visible, something has requested a redraw. Uncomment code to force redraw on scroll etc
//$element = $(step.element);
//$tip = $element.data('bs.popover') ? $element.data('bs.popover').tip() : $element.data('popover').tip();
if (isOrphan)
{
// unnecessary re-call, when tour step is set up centered it's fixed to the middle.
//this._center($tip);
}
else
{
// Add some code to shift the popover wherever is required.
// NOTE: this approach works for BS3 ONLY. BS4 with popper.js requires manipulation of offset, see popOpts.offset above.
//this._reposition($tip, step);
}
}
};
Tour.prototype._template = function (step, i) {
var $navigation,
$next,
$prev,
$resume,
$template,
template;
template = step.template;
if (this._isOrphan(step) && {}
.toString.call(step.orphan) !== '[object Boolean]') {
template = step.orphan;
}
$template = $.isFunction(template) ? $(template(i, step)) : $(template);
$navigation = $template.find('.popover-navigation');
$prev = $navigation.find('[data-role="prev"]');
$next = $navigation.find('[data-role="next"]');
$resume = $navigation.find('[data-role="pause-resume"]');
if (this._isOrphan(step)) {
$template.addClass('orphan');
}
$template.addClass("tour-" + this._options.name + " tour-" + this._options.name + "-" + i);
if (step.reflex) {
$template.addClass("tour-" + this._options.name + "-reflex");
}
if (step.prev < 0) {
$prev.addClass('disabled').prop('disabled', true).prop('tabindex', -1);
}
if (step.next < 0) {
$next.addClass('disabled').prop('disabled', true).prop('tabindex', -1);
}
// Cannot do this here due to new option showIfUnintendedOrphan - an unintended orphan with reflex/reflexonly will create a
// tour step that can't be moved on from! This must be done in showPopover, which is called after the step is loaded and any
// delayOnElement timeouts etc have occurred, meaning we know for certain in _showPopover whether the step is an orphan
// if (step.reflexOnly) {
// $next.hide();
// }
if (!step.duration) {
$resume.remove();
}
return $template.clone().wrap('<div>').parent().html();
};
Tour.prototype._reflexEvent = function (reflex) {
if ({}
.toString.call(reflex) === '[object Boolean]') {
return 'click';
} else {
return reflex;
}
};
Tour.prototype._reposition = function ($tip, step) {
var offsetBottom,
offsetHeight,
offsetRight,
offsetWidth,
originalLeft,
originalTop,
tipOffset;
offsetWidth = $tip[0].offsetWidth;
offsetHeight = $tip[0].offsetHeight;
tipOffset = $tip.offset();
originalLeft = tipOffset.left;
originalTop = tipOffset.top;
offsetBottom = $(document).height() - tipOffset.top - $tip.outerHeight();
if (offsetBottom < 0) {
tipOffset.top = tipOffset.top + offsetBottom;
}
offsetRight = $('html').outerWidth() - tipOffset.left - $tip.outerWidth();
if (offsetRight < 0) {
tipOffset.left = tipOffset.left + offsetRight;
}
if (tipOffset.top < 0) {
tipOffset.top = 0;
}
if (tipOffset.left < 0) {
tipOffset.left = 0;
}
$tip.offset(tipOffset);
if (step.placement === 'bottom' || step.placement === 'top') {
if (originalLeft !== tipOffset.left) {
return this._replaceArrow($tip, (tipOffset.left - originalLeft) * 2, offsetWidth, 'left');
}
} else {
if (originalTop !== tipOffset.top) {
return this._replaceArrow($tip, (tipOffset.top - originalTop) * 2, offsetHeight, 'top');
}
}
};
Tour.prototype._center = function ($tip)
{
$tip.css('top', $(window).outerHeight() / 2 - $tip.outerHeight() / 2);
return $tip.css('left', $(window).outerWidth() / 2 - $tip.outerWidth() / 2);
};
Tour.prototype._replaceArrow = function ($tip, delta, dimension, position) {
return $tip.find('.arrow').css(position, delta ? 50 * (1 - delta / dimension) + '%' : '');
};
Tour.prototype._scrollIntoView = function (i) {
var $element,
$window,
counter,
height,
offsetTop,
scrollTop,
step,
windowHeight;
step = this.getStep(i);
$element = $(step.element);
if(this._isOrphan(step))
{
// If this is an orphan step, don't auto-scroll. Orphan steps are now css fixed to center of window
return this._showPopoverAndOverlay(i);
}
if (!$element.length)
{
return this._showPopoverAndOverlay(i);
}
$window = $(window);
offsetTop = $element.offset().top;
height = $element.outerHeight();
windowHeight = $window.height();
scrollTop = 0;
switch (step.placement) {
case 'top':
scrollTop = Math.max(0, offsetTop - (windowHeight / 2));
break;
case 'left':
case 'right':
scrollTop = Math.max(0, (offsetTop + height / 2) - (windowHeight / 2));
break;
case 'bottom':
scrollTop = Math.max(0, (offsetTop + height) - (windowHeight / 2));
}
this._debug("Scroll into view. ScrollTop: " + scrollTop + ". Element offset: " + offsetTop + ". Window height: " + windowHeight + ".");
counter = 0;
return $('body, html').stop(true, true).animate({
scrollTop: Math.ceil(scrollTop)
}, (function (_this) {
return function () {
if (++counter === 2) {
_this._showPopoverAndOverlay(i);
return _this._debug("Scroll into view.\nAnimation end element offset: " + ($element.offset().top) + ".\nWindow height: " + ($window.height()) + ".");
}
};
})(this));
};
// Note: this method is not required, but remains here in case any future forkers want to reinstate the code that moves a non-orphan popover
// when window is scrolled
// Tour.prototype._onScroll = function (callback, timeout) {
// return $(window).on("scroll.tour-" + this._options.name, function () {
// clearTimeout(timeout);
// return timeout = setTimeout(callback, 100);
// });
// };
Tour.prototype._initMouseNavigation = function () {
var _this;
_this = this;
return $(document).off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='prev']").off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='next']").off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='end']").off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='pause-resume']").on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='next']", (function (_this) {
return function (e) {
e.preventDefault();
return _this.next();
};
})(this)).on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='prev']", (function (_this) {
return function (e) {
e.preventDefault();
if (_this._current > 0) {
return _this.prev();
}
};
})(this)).on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='end']", (function (_this) {
return function (e) {
e.preventDefault();
return _this.end();
};
})(this)).on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='pause-resume']", function (e) {
var $this;
e.preventDefault();
$this = $(this);
$this.text(_this._paused ? $this.data('pause-text') : $this.data('resume-text'));
if (_this._paused) {
return _this.resume();
} else {
return _this.pause();
}
});
};
Tour.prototype._initKeyboardNavigation = function () {
if (!this._options.keyboard) {
return;
}
return $(document).on("keyup.tour-" + this._options.name, (function (_this) {
return function (e) {
if (!e.which) {
return;
}
switch (e.which)
{
case 39:
// arrow right
if($(".tour-step-element-reflexOnly").length == 0)
{
e.preventDefault();
if(_this._isLast())
{
return _this.end();
}
else
{
return _this.next();
}
}
break;
case 37:
// arrow left
if($(".tour-step-element-reflexOnly").length == 0)
{
e.preventDefault();
if (_this._current > 0)
{
return _this.prev();
}
}
break;
case 27:
// escape
e.preventDefault();
return _this.end();
break;
}
};
})(this));
};
// If param is a promise, returns the promise back to the caller. Otherwise returns null.
// Only purpose is to make calls to _callOnPromiseDone() simple - first param of _callOnPromiseDone()
// accepts either null or a promise to smart call either promise or straight callback. This
// pair of funcs therefore allows easy integration of user code to return callbacks or promises
Tour.prototype._makePromise = function (possiblePromise)
{
if (possiblePromise && $.isFunction(possiblePromise.then))
{
return possiblePromise;
}
else
{
return null;
}
};
// Creates a promise wrapping the callback if valid promise is provided as first arg. If
// first arg is not a promise, simply uses direct function call of callback.
Tour.prototype._callOnPromiseDone = function (promise, callback, arg)
{
if (promise)
{
return promise.then(
(function (_this)
{
return function (e)
{
return callback.call(_this, arg);
};
}
)(this)
);
}
else
{
return callback.call(this, arg);
}
};
// Bootstrap Select custom draws the drop down, force the Z index between Tour overlay and popoper
Tour.prototype._fixBootstrapSelectPickerZindex = function(step)
{
if(this._isOrphan(step))
{
// If it's an orphan step, it can't be a selectpicker element
return;
}
// is the current step already visible?
if($(document).find(".popover.tour-" + this._options.name + ".tour-" + this._options.name + "-" + this.getCurrentStepIndex()).length != 0)
{
// don't waste time redoing the fix
return;
}
var $selectpicker;
// is this element or child of this element a selectpicker
if($(step.element)[0].tagName.toLowerCase() == "select")
{
$selectpicker = $(step.element);
}
else
{
$selectpicker = $(step.element).find("select:first");
}
// is this selectpicker a bootstrap-select: https://github.com/snapappointments/bootstrap-select/
if($selectpicker.length > 0 && $selectpicker.parent().hasClass("bootstrap-select"))
{
this._debug("Fixing Bootstrap SelectPicker");
// set zindex to open dropdown over background element and at zindex of highlight element
$selectpicker.parent().css("z-index", "1111");
// store the element for other calls. Mainly for when step is hidden, selectpicker must be unfixed / z index reverted to avoid visual issues.
// storing element means we don't need to find it again later
this._setStepFlag(this.getCurrentStepIndex(), "elementBootstrapSelectpicker", $selectpicker);
}
};
// Revert the Z index between Tour overlay and popoper
Tour.prototype._unfixBootstrapSelectPickerZindex = function(step)
{
var $selectpicker = this._getStepFlag(this.getCurrentStepIndex(), "elementBootstrapSelectpicker");
if($selectpicker)
{
this._debug("Unfixing Bootstrap SelectPicker");
// set zindex to open dropdown over background element
$selectpicker.parent().css("z-index", "auto");
}
};
// ===================================================================================================================================================
// NEW OVERLAY CODE
//
// NOTE: "backdrop" refers to all the elements required to create the "dark background with a highlight" function, i.e.: a background div and
// a highlight div.
// ===================================================================================================================================================
// Actually creates the 3 divs for functionality
Tour.prototype._createOverlayElements = function ()
{
// the .substr(1) is because the DOMID_ consts start with # for jq object ease...
var $backdrop = $('<div class="tour-backdrop" id="' + DOMID_BACKDROP.substr(1) + '"></div>');
var $highlight = $('<div class="tour-highlight" id="' + DOMID_HIGHLIGHT.substr(1) + '" style="width:0px;height:0px;top:0px;left:0px;"></div>');
// _updateOverlayElements creates and destroys prevent div as required
//var $preventDiv = $('<div class="tour-prevent" id="' + DOMID_PREVENT.substr(1) + '" style="width:0px;height:0px;top:0px;left:0px;"></div>');
//var $debug = $('<!-- debug -->');
//$("body").append($debug);
if ($(DOMID_BACKDROP).length === 0)
{
$(this._options.backdropContainer).append($backdrop);
}
if ($(DOMID_HIGHLIGHT).length === 0)
{
$(this._options.backdropContainer).append($highlight);
}
// if ($(DOMID_PREVENT).length === 0)
// {
// $(this._options.backdropContainer).append($preventDiv);
// }
};
Tour.prototype._destroyOverlayElements = function(step)
{
$(DOMID_BACKDROP).remove();
$(DOMID_HIGHLIGHT).remove();
$(DOMID_PREVENT).remove();
$(".tour-highlight-element").removeClass("tour-highlight-element");
};
// Hides the background and highlight. Caller is responsible for ensuring step wants hidden
// backdrop
Tour.prototype._hideBackdrop = function(step)
{
var step = step || null;
if(step)
{
// No backdrop? No need for highlight
this._hideHighlightOverlay(step);
// Does global or this step specify a function for the backdrop layer hide?
if(typeof step.backdropOptions.animation.backdropHide == "function")
{
// pass DOM element jq object to function
step.backdropOptions.animation.backdropHide($(DOMID_BACKDROP));
}
else
{
// must be a CSS class
$(DOMID_BACKDROP).addClass(step.backdropOptions.animation.backdropHide);
$(DOMID_BACKDROP).hide(0, function()
{
$(this).removeClass(step.backdropOptions.animation.backdropHide);
});
}
}
else
{
$(DOMID_BACKDROP).hide(0);
$(DOMID_HIGHLIGHT).hide(0);
$(DOMID_BACKDROP_TEMP).remove();
$(DOMID_HIGHLIGHT_TEMP).remove();
}
};
// Shows the backdrop (backdrop + highlight elements if not orphan). Caller is responsible for ensuring step really wants a visible
// backdrop
Tour.prototype._showBackdrop = function (step)
{
var step = step || null;
// Ensure we're always starting with a clean, hidden backdrop - this ensures any previous step.backdropOptions.animation.* functions
// haven't messed with the classes
$(DOMID_BACKDROP).removeClass().addClass("tour-backdrop").hide(0);
if(step)
{
// Does global or this step specify a function for the backdrop layer show?
if(typeof step.backdropOptions.animation.backdropShow == "function")
{
// pass DOM element jq object to function
step.backdropOptions.animation.backdropShow($(DOMID_BACKDROP));
}
else
{
// must be a CSS class
$(DOMID_BACKDROP).addClass(step.backdropOptions.animation.backdropShow);
$(DOMID_BACKDROP).show(0, function()
{
$(this).removeClass(step.backdropOptions.animation.backdropShow);
});
}
// Now handle the highlight layer. The backdrop and highlight layers operate together to create the visual backdrop, but are handled
// as separate DOM and code elements.
if(this._isOrphan(step))
{
// Orphan step will never require a highlight, as there's no element
if($(DOMID_HIGHLIGHT).is(':visible'))
{
this._hideHighlightOverlay(step);
}
else
{
// orphan step with highlight layer already hidden - do nothing
}
}
else
{
// Not an orphan, so requires a highlight layer.
if($(DOMID_HIGHLIGHT).is(':visible'))
{
// Already visible, so this is a transition - move from 1 position to another. This shouldn't be possible,
// as a call to showBackdrop() logically means the backdrop is hidden, therefore the highlight is hidden. Kept for safety.
this._positionHighlightOverlay(step);
}
else
{
// Not visible, this is a show
this._showHighlightOverlay(step);
}
}
}
else
{
$(DOMID_BACKDROP).show(0);
$(DOMID_HIGHLIGHT).show(0);
}
};
// Creates an object representing the current step with a subset of properties and functions, for
// tour creator to use when passing functions to step.backdropOptions.animation options
Tour.prototype._createStepSubset = function (step)
{
var _this = this;
var _stepElement = $(step.element);
var stepSubset = {
element: _stepElement,
container: step.container,
autoscroll: step.autoscroll,
backdrop: step.backdrop,
preventInteraction: step.preventInteraction,
isOrphan: this._isOrphan(step),
orphan: step.orphan,
showIfUnintendedOrphan: step.showIfUnintendedOrphan,
duration: step.duration,
delay: step.delay,
fnPositionHighlight: function()
{
_this._debug("Positioning highlight (fnPositionHighlight) over step element " + _stepElement[0].id + ":\nWidth = " + _stepElement.outerWidth() + ", height = " + _stepElement.outerHeight() + "\nTop: " + _stepElement.offset().top + ", left: " + _stepElement.offset().left);
$(DOMID_HIGHLIGHT).width(_stepElement.outerWidth()).height(_stepElement.outerHeight()).offset(_stepElement.offset());
},
};
return stepSubset;
};
// Shows the highlight and applies class to highlighted element
Tour.prototype._showHighlightOverlay = function (step)
{
// safety check, ensure no other elem has the highlight class
var $elemTmp = $(".tour-highlight-element");
if($elemTmp.length > 0)
{
$elemTmp.removeClass('tour-highlight-element');
}
// Is this a modal - we must set the zindex on the modal element, not the modal-content element
var $modalCheck = $(step.element).parents(".modal:first");
if($modalCheck.length)
{
$modalCheck.addClass('tour-highlight-element');
}
else
{
$(step.element).addClass('tour-highlight-element');
}
// Ensure we're always starting with a clean, hidden highlight - this ensures any previous step.backdropOptions.animation.* functions
// haven't messed with the classes
$(DOMID_HIGHLIGHT).removeClass().addClass("tour-highlight").hide(0);
if(typeof step.backdropOptions.animation.highlightShow == "function")
{
// pass DOM element jq object to function. Function is completely responsible for positioning and showing.
// dupe the step to avoid function messing with original object.
step.backdropOptions.animation.highlightShow($(DOMID_HIGHLIGHT), this._createStepSubset(step));
}
else
{
// must be a CSS class. Give a default animation
$(DOMID_HIGHLIGHT).css( {
"opacity": step.backdropOptions.highlightOpacity,
"background-color": step.backdropOptions.highlightColor
});
$(DOMID_HIGHLIGHT).width(0).height(0).offset({ top: 0, left: 0 });
$(DOMID_HIGHLIGHT).show(0);
$(DOMID_HIGHLIGHT).addClass(step.backdropOptions.animation.highlightShow);
$(DOMID_HIGHLIGHT).width($(step.element).outerWidth()).height($(step.element).outerHeight()).offset($(step.element).offset());
$(DOMID_HIGHLIGHT).one('webkitAnimationEnd oanimationend msAnimationEnd animationend', function()
{
$(DOMID_HIGHLIGHT).removeClass(step.backdropOptions.animation.highlightShow);
});
}
};
// Repositions a currently visible highlight
Tour.prototype._positionHighlightOverlay = function (step)
{
// safety check, ensure no other elem has the highlight class
var $elemTmp = $(".tour-highlight-element");
if($elemTmp.length > 0)
{
$elemTmp.removeClass('tour-highlight-element');
}
// Is this a modal - we must set the zindex on the modal element, not the modal-content element
var $modalCheck = $(step.element).parents(".modal:first");
if($modalCheck.length)
{
$modalCheck.addClass('tour-highlight-element');
}
else
{
$(step.element).addClass('tour-highlight-element');
}
if(typeof step.backdropOptions.animation.highlightTransition == "function")
{
// Don't clean existing classes - this allows tour coder to fully control the highlight between steps
// pass DOM element jq object to function. Function is completely responsible for positioning and showing.
// dupe the step to avoid function messing with original object.
step.backdropOptions.animation.highlightTransition($(DOMID_HIGHLIGHT), this._createStepSubset(step));
}
else
{
// must be a CSS class. Start by cleaning all other classes
$(DOMID_HIGHLIGHT).removeClass().addClass("tour-highlight");
// obey step options
$(DOMID_HIGHLIGHT).css( {
"opacity": step.backdropOptions.highlightOpacity,
"background-color": step.backdropOptions.highlightColor
});
// add transition animations
$(DOMID_HIGHLIGHT).addClass(step.backdropOptions.animation.highlightTransition);
$(DOMID_HIGHLIGHT).width($(step.element).outerWidth()).height($(step.element).outerHeight()).offset($(step.element).offset());
$(DOMID_HIGHLIGHT).one('webkitAnimationEnd oanimationend msAnimationEnd animationend', function()
{
$(DOMID_HIGHLIGHT).removeClass(step.backdropOptions.animation.highlightTransition);
});
}
};
Tour.prototype._hideHighlightOverlay = function (step)
{
// remove the highlight class
$(".tour-highlight-element").removeClass('tour-highlight-element');
if(typeof step.backdropOptions.animation.highlightHide == "function")
{
// pass DOM element jq object to function. Function is completely responsible for positioning and showing.
// dupe the step to avoid function messing with original object.
step.backdropOptions.animation.highlightHide($(DOMID_HIGHLIGHT), this._createStepSubset(step));
}
else
{
// must be a CSS class
$(DOMID_HIGHLIGHT).addClass(step.backdropOptions.animation.highlightHide);
//$(DOMID_HIGHLIGHT).width(0).height(0).offset({ top: 0, left: 0 });
$(DOMID_HIGHLIGHT).one('webkitAnimationEnd oanimationend msAnimationEnd animationend', function()
{
// ensure we end with a clean div
$(DOMID_HIGHLIGHT).removeClass().addClass("tour-highlight");
$(DOMID_HIGHLIGHT).hide(0);
});
}
};
// Moves, shows or hides the backdrop and highlight element to match the specified step
Tour.prototype._updateBackdropElements = function (step)
{
// Change to backdrop visibility required? (step.backdrop != current $(DOMID_BACKDROP) visibility)
if(step.backdrop != $(DOMID_BACKDROP).is(':visible'))
{
// step backdrop not in sync with actual backdrop. Deal with it!
if(step.backdrop)
{
// handles both the background div and the highlight layer
this._showBackdrop(step);
}
else
{
this._hideBackdrop(step);
}
}
else
{
// backdrop is in the correct state (visible/non visible) for this step
if(step.backdrop)
{
// Step includes backdrop, and backdrop is already visible.
// Is this step an orphan (i.e.: no highlight)?
if(this._isOrphan(step))
{
// Orphan doesn't require highlight as no element. Is the highlight currently visible? (from the previous step)
if($(DOMID_HIGHLIGHT).is(':visible'))
{
// Need to hide it
this._hideHighlightOverlay(step);
}
else
{
// Highlight not visible, not required. Do nothing.
}
}
else
{
// Highlight required
if($(DOMID_HIGHLIGHT).is(':visible'))
{
// Transition it
this._positionHighlightOverlay(step);
}
else
{
// Show it
this._showHighlightOverlay(step);
}
}
}
else
{
// Step does not include backdrop, backdrop is already hidden.
// Ensure highlight is also hidden - safety check as hideBackdrop also hides highlight
if($(DOMID_HIGHLIGHT).is(':visible'))
{
this._hideHighlightOverlay(step);
}
}
}
// purpose of this code is due to elements with position: fixed and z-index: https://github.com/IGreatlyDislikeJavascript/bootstrap-tourist/issues/38
$(DOMID_BACKDROP_TEMP).remove();
$(DOMID_HIGHLIGHT_TEMP).remove();
if (step.backdropOptions.backdropSibling == true)
{
$(DOMID_HIGHLIGHT).addClass('tour-behind');
$(DOMID_BACKDROP).addClass('tour-zindexFix');
$(DOMID_HIGHLIGHT).clone().prop('id', DOMID_HIGHLIGHT_TEMP.substring(1)).removeClass('tour-behind').insertAfter(".tour-highlight-element");
$(DOMID_BACKDROP).clone().prop('id', DOMID_BACKDROP_TEMP.substring(1)).removeClass('tour-zindexFix').insertAfter(".tour-highlight-element");
}
else
{
$(DOMID_HIGHLIGHT).removeClass('tour-behind');
$(DOMID_BACKDROP).removeClass('tour-zindexFix');
}
};
// Updates visibility of the preventInteraction div and any other overlay elements added in future features
Tour.prototype._updateOverlayElements = function (step)
{
// check if the popover for the current step already exists (is this a redraw)
if (step.preventInteraction)
{
this._debug("preventInteraction == true, adding overlay");
if ($(DOMID_PREVENT).length === 0)
{
$('<div class="tour-prevent" id="' + DOMID_PREVENT.substr(1) + '" style="width:0px;height:0px;top:0px;left:0px;"></div>').insertAfter(DOMID_HIGHLIGHT);
}
$(DOMID_PREVENT).width($(step.element).outerWidth()).height($(step.element).outerHeight()).offset($(step.element).offset());
}
else
{
$(DOMID_PREVENT).remove();
}
};
// ===================================================================================================================================================
// END NEW OVERLAY CODE
// ===================================================================================================================================================
Tour.prototype._clearTimer = function () {
window.clearTimeout(this._timer);
this._timer = null;
return this._duration = null;
};
// =============================================================================================================================
Tour.prototype._getProtocol = function (url) {
url = url.split('://');
if (url.length > 1) {
return url[0];
} else {
return 'http';
}
};
Tour.prototype._getHost = function (url) {
url = url.split('//');
url = url.length > 1 ? url[1] : url[0];
return url.split('/')[0];
};
Tour.prototype._getPath = function (path) {
return path.replace(/\/?$/, '').split('?')[0].split('#')[0];
};
Tour.prototype._getQuery = function (path) {
return this._getParams(path, '?');
};
Tour.prototype._getHash = function (path) {
return this._getParams(path, '#');
};
Tour.prototype._getParams = function (path, start) {
var j,
len,
param,
params,
paramsObject;
params = path.split(start);
if (params.length === 1) {
return {};
}
params = params[1].split('&');
paramsObject = {};
for (j = 0, len = params.length; j < len; j++) {
param = params[j];
param = param.split('=');
paramsObject[param[0]] = param[1] || '';
}
return paramsObject;
};
Tour.prototype._equal = function (obj1, obj2) {
var j,
k,
len,
obj1Keys,
obj2Keys,
v;
if ({}
.toString.call(obj1) === '[object Object]' && {}
.toString.call(obj2) === '[object Object]') {
obj1Keys = Object.keys(obj1);
obj2Keys = Object.keys(obj2);
if (obj1Keys.length !== obj2Keys.length) {
return false;
}
for (k in obj1) {
v = obj1[k];
if (!this._equal(obj2[k], v)) {
return false;
}
}
return true;
} else if ({}
.toString.call(obj1) === '[object Array]' && {}
.toString.call(obj2) === '[object Array]') {
if (obj1.length !== obj2.length) {
return false;
}
for (k = j = 0, len = obj1.length; j < len; k = ++j) {
v = obj1[k];
if (!this._equal(v, obj2[k])) {
return false;
}
}
return true;
} else {
return obj1 === obj2;
}
};
return Tour;
})();
return Tour;
});
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