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diff --git a/vendor/twbs/bootstrap/js/src/popover.js b/vendor/twbs/bootstrap/js/src/popover.js
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+import $ from 'jquery'
+import Tooltip from './tooltip'
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.1.3): popover.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+const Popover = (($) => {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+ const NAME = 'popover'
+ const VERSION = '4.1.3'
+ const DATA_KEY = 'bs.popover'
+ const EVENT_KEY = `.${DATA_KEY}`
+ const JQUERY_NO_CONFLICT = $.fn[NAME]
+ const CLASS_PREFIX = 'bs-popover'
+ const BSCLS_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g')
+
+ const Default = {
+ ...Tooltip.Default,
+ placement : 'right',
+ trigger : 'click',
+ content : '',
+ template : '<div class="popover" role="tooltip">' +
+ '<div class="arrow"></div>' +
+ '<h3 class="popover-header"></h3>' +
+ '<div class="popover-body"></div></div>'
+ }
+
+ const DefaultType = {
+ ...Tooltip.DefaultType,
+ content : '(string|element|function)'
+ }
+
+ const ClassName = {
+ FADE : 'fade',
+ SHOW : 'show'
+ }
+
+ const Selector = {
+ TITLE : '.popover-header',
+ CONTENT : '.popover-body'
+ }
+
+ const Event = {
+ HIDE : `hide${EVENT_KEY}`,
+ HIDDEN : `hidden${EVENT_KEY}`,
+ SHOW : `show${EVENT_KEY}`,
+ SHOWN : `shown${EVENT_KEY}`,
+ INSERTED : `inserted${EVENT_KEY}`,
+ CLICK : `click${EVENT_KEY}`,
+ FOCUSIN : `focusin${EVENT_KEY}`,
+ FOCUSOUT : `focusout${EVENT_KEY}`,
+ MOUSEENTER : `mouseenter${EVENT_KEY}`,
+ MOUSELEAVE : `mouseleave${EVENT_KEY}`
+ }
+
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ class Popover extends Tooltip {
+ // Getters
+
+ static get VERSION() {
+ return VERSION
+ }
+
+ static get Default() {
+ return Default
+ }
+
+ static get NAME() {
+ return NAME
+ }
+
+ static get DATA_KEY() {
+ return DATA_KEY
+ }
+
+ static get Event() {
+ return Event
+ }
+
+ static get EVENT_KEY() {
+ return EVENT_KEY
+ }
+
+ static get DefaultType() {
+ return DefaultType
+ }
+
+ // Overrides
+
+ isWithContent() {
+ return this.getTitle() || this._getContent()
+ }
+
+ addAttachmentClass(attachment) {
+ $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`)
+ }
+
+ getTipElement() {
+ this.tip = this.tip || $(this.config.template)[0]
+ return this.tip
+ }
+
+ setContent() {
+ const $tip = $(this.getTipElement())
+
+ // We use append for html objects to maintain js events
+ this.setElementContent($tip.find(Selector.TITLE), this.getTitle())
+ let content = this._getContent()
+ if (typeof content === 'function') {
+ content = content.call(this.element)
+ }
+ this.setElementContent($tip.find(Selector.CONTENT), content)
+
+ $tip.removeClass(`${ClassName.FADE} ${ClassName.SHOW}`)
+ }
+
+ // Private
+
+ _getContent() {
+ return this.element.getAttribute('data-content') ||
+ this.config.content
+ }
+
+ _cleanTipClass() {
+ const $tip = $(this.getTipElement())
+ const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX)
+ if (tabClass !== null && tabClass.length > 0) {
+ $tip.removeClass(tabClass.join(''))
+ }
+ }
+
+ // Static
+
+ static _jQueryInterface(config) {
+ return this.each(function () {
+ let data = $(this).data(DATA_KEY)
+ const _config = typeof config === 'object' ? config : null
+
+ if (!data && /destroy|hide/.test(config)) {
+ return
+ }
+
+ if (!data) {
+ data = new Popover(this, _config)
+ $(this).data(DATA_KEY, data)
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new TypeError(`No method named "${config}"`)
+ }
+ data[config]()
+ }
+ })
+ }
+ }
+
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $.fn[NAME] = Popover._jQueryInterface
+ $.fn[NAME].Constructor = Popover
+ $.fn[NAME].noConflict = function () {
+ $.fn[NAME] = JQUERY_NO_CONFLICT
+ return Popover._jQueryInterface
+ }
+
+ return Popover
+})($)
+
+export default Popover