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/**
* --------------------------------------------------------------------------
* Bootstrap (v5.1.3): util/index.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
define([
"jquery",
'domReady!'
], function() {
'use strict';
const MAX_UID = 1000000;
const MILLISECONDS_MULTIPLIER = 1000;
const TRANSITION_END = 'transitionend';
// Shoutout AngusCroll (https://goo.gl/pxwQGp)
const toType = obj => {
if (obj === null || obj === undefined) {
return `${obj}`
}
return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase()
};
/**
* --------------------------------------------------------------------------
* Public Util Api
* --------------------------------------------------------------------------
*/
const getUID = prefix => {
do {
prefix += Math.floor(Math.random() * MAX_UID)
} while (document.getElementById(prefix))
return prefix
};
const getSelector = element => {
let selector = element.getAttribute('data-bs-target');
if (!selector || selector === '#') {
let hrefAttr = element.getAttribute('href');
// The only valid content that could double as a selector are IDs or classes,
// so everything starting with `#` or `.`. If a "real" URL is used as the selector,
// `document.querySelector` will rightfully complain it is invalid.
// See https://github.com/twbs/bootstrap/issues/32273
if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
return null
}
// Just in case some CMS puts out a full URL with the anchor appended
if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
hrefAttr = `#${hrefAttr.split('#')[1]}`
}
selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null
}
return selector
};
const getSelectorFromElement = element => {
const selector = getSelector(element);
if (selector) {
return document.querySelector(selector) ? selector : null
}
return null
};
const getElementFromSelector = element => {
const selector = getSelector(element);
return selector ? document.querySelector(selector) : null
};
const getTransitionDurationFromElement = element => {
if (!element) {
return 0
}
// Get transition-duration of the element
let {transitionDuration, transitionDelay} = window.getComputedStyle(element);
const floatTransitionDuration = Number.parseFloat(transitionDuration);
const floatTransitionDelay = Number.parseFloat(transitionDelay);
// Return 0 if element or transition duration is not found
if (!floatTransitionDuration && !floatTransitionDelay) {
return 0
}
// If multiple durations are defined, take the first
transitionDuration = transitionDuration.split(',')[0]
transitionDelay = transitionDelay.split(',')[0]
return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER
};
const triggerTransitionEnd = element => {
element.dispatchEvent(new Event(TRANSITION_END))
};
const isElement = obj => {
if (!obj || typeof obj !== 'object') {
return false
}
if (typeof obj.jquery !== 'undefined') {
obj = obj[0]
}
return typeof obj.nodeType !== 'undefined'
};
const getElement = obj => {
if (isElement(obj)) { // it's a jQuery object or a node element
return obj.jquery ? obj[0] : obj
}
if (typeof obj === 'string' && obj.length > 0) {
return document.querySelector(obj)
}
return null
};
const typeCheckConfig = (componentName, config, configTypes) => {
Object.keys(configTypes).forEach(property => {
const expectedTypes = configTypes[property];
const value = config[property];
const valueType = value && isElement(value) ? 'element' : toType(value);
if (!new RegExp(expectedTypes).test(valueType)) {
throw new TypeError(
`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
)
}
})
};
const isVisible = element => {
if (!isElement(element) || element.getClientRects().length === 0) {
return false
}
return getComputedStyle(element).getPropertyValue('visibility') === 'visible'
};
const isDisabled = element => {
if (!element || element.nodeType !== Node.ELEMENT_NODE) {
return true
}
if (element.classList.contains('disabled')) {
return true
}
if (typeof element.disabled !== 'undefined') {
return element.disabled
}
return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false'
};
const findShadowRoot = element => {
if (!document.documentElement.attachShadow) {
return null
}
// Can find the shadow root otherwise it'll return the document
if (typeof element.getRootNode === 'function') {
const root = element.getRootNode();
return root instanceof ShadowRoot ? root : null
}
if (element instanceof ShadowRoot) {
return element
}
// when we don't find a shadow root
if (!element.parentNode) {
return null
}
return findShadowRoot(element.parentNode)
};
const noop = () => {};
/**
* Trick to restart an element's animation
*
* @param {HTMLElement} element
* @return void
*
* @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
*/
const reflow = element => {
// eslint-disable-next-line no-unused-expressions
element.offsetHeight
};
const getjQuery = () => {
const {jQuery} = window;
if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
return jQuery
}
return null
};
const DOMContentLoadedCallbacks = [];
const onDOMContentLoaded = callback => {
if (document.readyState === 'loading') {
// add listener on the first call when the document is in loading state
if (!DOMContentLoadedCallbacks.length) {
document.addEventListener('DOMContentLoaded', () => {
DOMContentLoadedCallbacks.forEach(callback => callback())
})
}
DOMContentLoadedCallbacks.push(callback)
} else {
callback()
}
};
const isRTL = () => document.documentElement.dir === 'rtl';
const defineJQueryPlugin = plugin => {
onDOMContentLoaded(() => {
const $ = getjQuery();
/* istanbul ignore if */
if ($) {
const name = plugin.NAME;
const JQUERY_NO_CONFLICT = $.fn[name];
$.fn[name] = plugin.jQueryInterface
$.fn[name].Constructor = plugin
$.fn[name].noConflict = () => {
$.fn[name] = JQUERY_NO_CONFLICT
return plugin.jQueryInterface
}
}
})
};
const execute = callback => {
if (typeof callback === 'function') {
callback()
}
};
const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
if (!waitForTransition) {
execute(callback)
return
}
const durationPadding = 5;
const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
let called = false;
const handler = ({ target }) => {
if (target !== transitionElement) {
return
}
called = true
transitionElement.removeEventListener(TRANSITION_END, handler)
execute(callback)
};
transitionElement.addEventListener(TRANSITION_END, handler)
setTimeout(() => {
if (!called) {
triggerTransitionEnd(transitionElement)
}
}, emulatedDuration)
};
/**
* Return the previous/next element of a list.
*
* @param {array} list The list of elements
* @param activeElement The active element
* @param shouldGetNext Choose to get next or previous element
* @param isCycleAllowed
* @return {Element|elem} The proper element
*/
const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
let index = list.indexOf(activeElement);
// if the element does not exist in the list return an element depending on the direction and if cycle is allowed
if (index === -1) {
return list[!shouldGetNext && isCycleAllowed ? list.length - 1 : 0]
}
const listLength = list.length;
index += shouldGetNext ? 1 : -1
if (isCycleAllowed) {
index = (index + listLength) % listLength
}
return list[Math.max(0, Math.min(index, listLength - 1))]
};
return {
getElement,
getUID,
getSelectorFromElement,
getElementFromSelector,
getTransitionDurationFromElement,
triggerTransitionEnd,
isElement,
typeCheckConfig,
isVisible,
isDisabled,
findShadowRoot,
noop,
getNextActiveElement,
reflow,
getjQuery,
onDOMContentLoaded,
isRTL,
defineJQueryPlugin,
execute,
executeAfterTransition
};
});