Your IP : 3.14.129.194
/*! tether-shepherd 1.8.1 */
(function(root, factory) {
if (typeof define === 'function' && define.amd) {
define(["tether"], factory);
} else if (typeof exports === 'object') {
module.exports = factory(require('tether'));
} else {
root.Shepherd = factory(root.Tether);
}
}(this, function(Tether) {
/* global Tether */
'use strict';
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
var _get = function get(_x5, _x6, _x7) { var _again = true; _function: while (_again) { var object = _x5, property = _x6, receiver = _x7; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x5 = parent; _x6 = property; _x7 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var _Tether$Utils = Tether.Utils;
var Evented = _Tether$Utils.Evented;
var addClass = _Tether$Utils.addClass;
var extend = _Tether$Utils.extend;
var hasClass = _Tether$Utils.hasClass;
var removeClass = _Tether$Utils.removeClass;
var uniqueId = _Tether$Utils.uniqueId;
var Shepherd = new Evented();
function isUndefined(obj) {
return typeof obj === 'undefined';
};
function isArray(obj) {
return obj && obj.constructor === Array;
};
function isObject(obj) {
return obj && obj.constructor === Object;
};
function isObjectLoose(obj) {
return typeof obj === 'object';
};
var ATTACHMENT = {
'top right': 'bottom left',
'top left': 'bottom right',
'top center': 'bottom center',
'middle right': 'middle left',
'middle left': 'middle right',
'middle center': 'middle center',
'bottom left': 'top right',
'bottom right': 'top left',
'bottom center': 'top center',
'top': 'bottom center',
'left': 'middle right',
'right': 'middle left',
'bottom': 'top center',
'center': 'middle center',
'middle': 'middle center'
};
function createFromHTML(html) {
var el = document.createElement('div');
el.innerHTML = html;
return el.children[0];
}
function matchesSelector(el, sel) {
var matches = undefined;
if (!isUndefined(el.matches)) {
matches = el.matches;
} else if (!isUndefined(el.matchesSelector)) {
matches = el.matchesSelector;
} else if (!isUndefined(el.msMatchesSelector)) {
matches = el.msMatchesSelector;
} else if (!isUndefined(el.webkitMatchesSelector)) {
matches = el.webkitMatchesSelector;
} else if (!isUndefined(el.mozMatchesSelector)) {
matches = el.mozMatchesSelector;
} else if (!isUndefined(el.oMatchesSelector)) {
matches = el.oMatchesSelector;
}
return matches.call(el, sel);
}
var positionRe = /^(.+) (top|left|right|bottom|center|\[[a-z ]+\])$/;
function parsePosition(str) {
if (isObjectLoose(str)) {
if (str.hasOwnProperty("element") && str.hasOwnProperty("on")) {
return str;
}
return null;
}
var matches = positionRe.exec(str);
if (!matches) {
return null;
}
var on = matches[2];
if (on[0] === '[') {
on = on.substring(1, on.length - 1);
}
return {
'element': matches[1],
'on': on
};
}
function parseShorthand(obj, props) {
if (obj === null || isUndefined(obj)) {
return obj;
} else if (isObjectLoose(obj)) {
return obj;
}
var vals = obj.split(' ');
var out = {};
var j = props.length - 1;
for (var i = vals.length - 1; i >= 0; i--) {
if (j === 0) {
out[props[j]] = vals.slice(0, i + 1).join(' ');
break;
} else {
out[props[j]] = vals[i];
}
j--;
}
return out;
}
var Step = (function (_Evented) {
_inherits(Step, _Evented);
function Step(tour, options) {
_classCallCheck(this, Step);
_get(Object.getPrototypeOf(Step.prototype), 'constructor', this).call(this, tour, options);
this.tour = tour;
this.bindMethods();
this.setOptions(options);
return this;
}
_createClass(Step, [{
key: 'bindMethods',
value: function bindMethods() {
var _this = this;
var methods = ['_show', 'show', 'hide', 'isOpen', 'cancel', 'complete', 'scrollTo', 'destroy', 'render'];
methods.map(function (method) {
_this[method] = _this[method].bind(_this);
});
}
}, {
key: 'setOptions',
value: function setOptions() {
var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];
this.options = options;
this.destroy();
this.id = this.options.id || this.id || 'step-' + uniqueId();
var when = this.options.when;
if (when) {
for (var _event in when) {
if (({}).hasOwnProperty.call(when, _event)) {
var handler = when[_event];
this.on(_event, handler, this);
}
}
}
// Button configuration
var buttonsJson = JSON.stringify(this.options.buttons);
var buttonsAreDefault = isUndefined(buttonsJson) || buttonsJson === "true";
var buttonsAreEmpty = buttonsJson === "{}" || buttonsJson === "[]" || buttonsJson === "null" || buttonsJson === "false";
var buttonsAreArray = !buttonsAreDefault && isArray(this.options.buttons);
var buttonsAreObject = !buttonsAreDefault && isObject(this.options.buttons);
// Show default button if undefined or 'true'
if (buttonsAreDefault) {
this.options.buttons = [{
text: 'Next',
action: this.tour.next,
classes: 'btn'
}];
// Can pass in an object which will assume asingle button
} else if (!buttonsAreEmpty && buttonsAreObject) {
this.options.buttons = [this.options.buttons];
// Falsey/empty values or non-object values prevent buttons from rendering
} else if (buttonsAreEmpty || !buttonsAreArray) {
this.options.buttons = false;
}
}
}, {
key: 'getTour',
value: function getTour() {
return this.tour;
}
}, {
key: 'bindAdvance',
value: function bindAdvance() {
var _this2 = this;
// An empty selector matches the step element
var _parseShorthand = parseShorthand(this.options.advanceOn, ['selector', 'event']);
var event = _parseShorthand.event;
var selector = _parseShorthand.selector;
var handler = function handler(e) {
if (!_this2.isOpen()) {
return;
}
if (!isUndefined(selector)) {
if (matchesSelector(e.target, selector)) {
_this2.tour.next();
}
} else {
if (_this2.el && e.target === _this2.el) {
_this2.tour.next();
}
}
};
// TODO: this should also bind/unbind on show/hide
document.body.addEventListener(event, handler);
this.on('destroy', function () {
return document.body.removeEventListener(event, handler);
});
}
}, {
key: 'getAttachTo',
value: function getAttachTo() {
var opts = parsePosition(this.options.attachTo) || {};
var returnOpts = extend({}, opts);
if (typeof opts.element === 'string') {
// Can't override the element in user opts reference because we can't
// guarantee that the element will exist in the future.
returnOpts.element = document.querySelector(opts.element);
if (!returnOpts.element) {
console.error('The element for this Shepherd step was not found ' + opts.element);
}
}
return returnOpts;
}
}, {
key: 'setupTether',
value: function setupTether() {
if (isUndefined(Tether)) {
throw new Error("Using the attachment feature of Shepherd requires the Tether library");
}
var opts = this.getAttachTo();
var attachment = ATTACHMENT[opts.on] || ATTACHMENT.right;
if (isUndefined(opts.element)) {
opts.element = 'viewport';
attachment = 'middle center';
}
var tetherOpts = {
classPrefix: 'shepherd',
element: this.el,
constraints: [{
to: 'window',
pin: true,
attachment: 'together'
}],
target: opts.element,
offset: opts.offset || '0 0',
attachment: attachment
};
if (this.tether) {
this.tether.destroy();
}
this.tether = new Tether(extend(tetherOpts, this.options.tetherOptions));
}
}, {
key: 'show',
value: function show() {
var _this3 = this;
if (!isUndefined(this.options.beforeShowPromise)) {
var beforeShowPromise = this.options.beforeShowPromise();
if (!isUndefined(beforeShowPromise)) {
return beforeShowPromise.then(function () {
return _this3._show();
});
}
}
this._show();
}
}, {
key: '_show',
value: function _show() {
var _this4 = this;
this.trigger('before-show');
if (!this.el) {
this.render();
}
addClass(this.el, 'shepherd-open');
document.body.setAttribute('data-shepherd-step', this.id);
this.setupTether();
if (this.options.scrollTo) {
setTimeout(function () {
_this4.scrollTo();
});
}
this.trigger('show');
}
}, {
key: 'hide',
value: function hide() {
this.trigger('before-hide');
removeClass(this.el, 'shepherd-open');
document.body.removeAttribute('data-shepherd-step');
if (this.tether) {
this.tether.destroy();
}
this.tether = null;
this.trigger('hide');
}
}, {
key: 'isOpen',
value: function isOpen() {
return this.el && hasClass(this.el, 'shepherd-open');
}
}, {
key: 'cancel',
value: function cancel() {
this.tour.cancel();
this.trigger('cancel');
}
}, {
key: 'complete',
value: function complete() {
this.tour.complete();
this.trigger('complete');
}
}, {
key: 'scrollTo',
value: function scrollTo() {
var _getAttachTo = this.getAttachTo();
var element = _getAttachTo.element;
if (!isUndefined(this.options.scrollToHandler)) {
this.options.scrollToHandler(element);
} else if (!isUndefined(element)) {
element.scrollIntoView();
}
}
}, {
key: 'destroy',
value: function destroy() {
if (!isUndefined(this.el) && this.el.parentNode) {
this.el.parentNode.removeChild(this.el);
delete this.el;
}
if (this.tether) {
this.tether.destroy();
}
this.tether = null;
this.trigger('destroy');
}
}, {
key: 'render',
value: function render() {
var _this5 = this;
if (!isUndefined(this.el)) {
this.destroy();
}
this.el = createFromHTML('<div class=\'shepherd-step ' + (this.options.classes || '') + '\' data-id=\'' + this.id + '\' ' + (this.options.idAttribute ? 'id="' + this.options.idAttribute + '"' : '') + '></div>');
var content = document.createElement('div');
content.className = 'shepherd-content';
this.el.appendChild(content);
var header = document.createElement('header');
content.appendChild(header);
if (this.options.title) {
header.innerHTML += '<h3 class=\'shepherd-title\'>' + this.options.title + '</h3>';
this.el.className += ' shepherd-has-title';
}
if (this.options.showCancelLink) {
var link = createFromHTML("<a href class='shepherd-cancel-link'>✕</a>");
header.appendChild(link);
this.el.className += ' shepherd-has-cancel-link';
this.bindCancelLink(link);
}
if (!isUndefined(this.options.text)) {
(function () {
var text = createFromHTML("<div class='shepherd-text'></div>");
var paragraphs = _this5.options.text;
if (typeof paragraphs === 'function') {
paragraphs = paragraphs.call(_this5, text);
}
if (paragraphs instanceof HTMLElement) {
text.appendChild(paragraphs);
} else {
if (typeof paragraphs === 'string') {
paragraphs = [paragraphs];
}
paragraphs.map(function (paragraph) {
text.innerHTML += '<p>' + paragraph + '</p>';
});
}
content.appendChild(text);
})();
}
if (this.options.buttons) {
(function () {
var footer = document.createElement('footer');
var buttons = createFromHTML("<ul class='shepherd-buttons'></ul>");
_this5.options.buttons.map(function (cfg) {
var button = createFromHTML('<li><a class=\'shepherd-button ' + (cfg.classes || '') + '\'>' + cfg.text + '</a>');
buttons.appendChild(button);
_this5.bindButtonEvents(cfg, button.querySelector('a'));
});
footer.appendChild(buttons);
content.appendChild(footer);
})();
}
document.body.appendChild(this.el);
this.setupTether();
if (this.options.advanceOn) {
this.bindAdvance();
}
}
}, {
key: 'bindCancelLink',
value: function bindCancelLink(link) {
var _this6 = this;
link.addEventListener('click', function (e) {
e.preventDefault();
_this6.cancel();
});
}
}, {
key: 'bindButtonEvents',
value: function bindButtonEvents(cfg, el) {
var _this7 = this;
cfg.events = cfg.events || {};
if (!isUndefined(cfg.action)) {
// Including both a click event and an action is not supported
cfg.events.click = cfg.action;
}
for (var _event2 in cfg.events) {
if (({}).hasOwnProperty.call(cfg.events, _event2)) {
var handler = cfg.events[_event2];
if (typeof handler === 'string') {
(function () {
var page = handler;
handler = function () {
return _this7.tour.show(page);
};
})();
}
el.addEventListener(_event2, handler);
}
}
this.on('destroy', function () {
for (var _event3 in cfg.events) {
if (({}).hasOwnProperty.call(cfg.events, _event3)) {
var handler = cfg.events[_event3];
el.removeEventListener(_event3, handler);
}
}
});
}
}]);
return Step;
})(Evented);
var Tour = (function (_Evented2) {
_inherits(Tour, _Evented2);
function Tour() {
var _this8 = this;
var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];
_classCallCheck(this, Tour);
_get(Object.getPrototypeOf(Tour.prototype), 'constructor', this).call(this, options);
this.bindMethods();
this.options = options;
this.steps = this.options.steps || [];
// Pass these events onto the global Shepherd object
var events = ['complete', 'cancel', 'hide', 'start', 'show', 'active', 'inactive'];
events.map(function (event) {
(function (e) {
_this8.on(e, function (opts) {
opts = opts || {};
opts.tour = _this8;
Shepherd.trigger(e, opts);
});
})(event);
});
return this;
}
_createClass(Tour, [{
key: 'bindMethods',
value: function bindMethods() {
var _this9 = this;
var methods = ['next', 'back', 'cancel', 'complete', 'hide'];
methods.map(function (method) {
_this9[method] = _this9[method].bind(_this9);
});
}
}, {
key: 'addStep',
value: function addStep(name, step) {
if (isUndefined(step)) {
step = name;
}
if (!(step instanceof Step)) {
if (typeof name === 'string' || typeof name === 'number') {
step.id = name.toString();
}
step = extend({}, this.options.defaults, step);
step = new Step(this, step);
} else {
step.tour = this;
}
this.steps.push(step);
return this;
}
}, {
key: 'removeStep',
value: function removeStep(name) {
var current = this.getCurrentStep();
for (var i = 0; i < this.steps.length; ++i) {
var step = this.steps[i];
if (step.id === name) {
if (step.isOpen()) {
step.hide();
}
step.destroy();
this.steps.splice(i, 1);
break;
}
}
if (current && current.id === name) {
this.currentStep = undefined;
if (this.steps.length) this.show(0);else this.hide();
}
}
}, {
key: 'getById',
value: function getById(id) {
for (var i = 0; i < this.steps.length; ++i) {
var step = this.steps[i];
if (step.id === id) {
return step;
}
}
}
}, {
key: 'getCurrentStep',
value: function getCurrentStep() {
return this.currentStep;
}
}, {
key: 'next',
value: function next() {
var index = this.steps.indexOf(this.currentStep);
if (index === this.steps.length - 1) {
this.hide(index);
this.trigger('complete');
this.done();
} else {
this.show(index + 1, true);
}
}
}, {
key: 'back',
value: function back() {
var index = this.steps.indexOf(this.currentStep);
this.show(index - 1, false);
}
}, {
key: 'cancel',
value: function cancel() {
if (this.currentStep) {
this.currentStep.hide();
}
this.trigger('cancel');
this.done();
}
}, {
key: 'complete',
value: function complete() {
if (this.currentStep) {
this.currentStep.hide();
}
this.trigger('complete');
this.done();
}
}, {
key: 'hide',
value: function hide() {
if (this.currentStep) {
this.currentStep.hide();
}
this.trigger('hide');
this.done();
}
}, {
key: 'done',
value: function done() {
Shepherd.activeTour = null;
removeClass(document.body, 'shepherd-active');
this.trigger('inactive', { tour: this });
}
}, {
key: 'show',
value: function show() {
var key = arguments.length <= 0 || arguments[0] === undefined ? 0 : arguments[0];
var forward = arguments.length <= 1 || arguments[1] === undefined ? true : arguments[1];
if (this.currentStep) {
this.currentStep.hide();
} else {
addClass(document.body, 'shepherd-active');
this.trigger('active', { tour: this });
}
Shepherd.activeTour = this;
var next = undefined;
if (typeof key === 'string') {
next = this.getById(key);
} else {
next = this.steps[key];
}
if (next) {
if (!isUndefined(next.options.showOn) && !next.options.showOn()) {
var index = this.steps.indexOf(next);
var nextIndex = forward ? index + 1 : index - 1;
this.show(nextIndex, forward);
} else {
this.trigger('show', {
step: next,
previous: this.currentStep
});
if (this.currentStep) {
this.currentStep.hide();
}
this.currentStep = next;
next.show();
}
}
}
}, {
key: 'start',
value: function start() {
this.trigger('start');
this.currentStep = null;
this.next();
}
}]);
return Tour;
})(Evented);
extend(Shepherd, { Tour: Tour, Step: Step, Evented: Evented });
return Shepherd;
}));