2018-05-28 17:22:22 +02:00
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/* eslint-disable */
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export const getRandomNumber = function(min, max) {
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return Math.floor(Math.random() * (max - min) + min);
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};
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2017-08-16 10:47:22 +02:00
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export const generateChars = function(length) {
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let chars = '';
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2017-06-02 22:34:07 +02:00
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2017-08-16 10:47:22 +02:00
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for (let i = 0; i < length; i++) {
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const randomChar = getRandomNumber(0, 36);
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2017-06-02 22:34:07 +02:00
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chars += randomChar.toString(36);
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}
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return chars;
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};
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2017-08-16 10:47:22 +02:00
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export const generateId = function(element, prefix) {
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2018-05-28 16:50:16 +02:00
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let id =
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element.id ||
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(element.name && `${element.name}-${generateChars(2)}`) ||
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generateChars(4);
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2017-06-02 22:34:07 +02:00
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id = id.replace(/(:|\.|\[|\]|,)/g, '');
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2018-05-28 18:56:36 +02:00
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id = `${prefix}-${id}`;
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2017-06-02 22:34:07 +02:00
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return id;
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};
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2017-02-17 10:23:52 +01:00
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export const getType = function(obj) {
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return Object.prototype.toString.call(obj).slice(8, -1);
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};
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2016-04-04 00:07:10 +02:00
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export const isType = function(type, obj) {
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2017-08-16 10:47:22 +02:00
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const clas = getType(obj);
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2016-09-05 23:04:15 +02:00
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return obj !== undefined && obj !== null && clas === type;
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2016-03-16 21:24:11 +01:00
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};
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2018-05-28 18:56:36 +02:00
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export const isElement = (element) => {
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return element instanceof Element;
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};
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2016-06-30 14:57:56 +02:00
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2016-04-04 22:44:32 +02:00
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export const extend = function() {
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2017-08-16 10:47:22 +02:00
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const extended = {};
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const length = arguments.length;
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2016-09-05 23:04:15 +02:00
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/**
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* Merge one object into another
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* @param {Object} obj Object to merge into extended object
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*/
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2017-08-16 10:47:22 +02:00
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const merge = function(obj) {
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for (const prop in obj) {
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2016-09-05 23:04:15 +02:00
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if (Object.prototype.hasOwnProperty.call(obj, prop)) {
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// If deep merge and property is an object, merge properties
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2018-05-28 16:50:16 +02:00
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if (isType('Object', obj[prop])) {
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2016-09-05 23:04:15 +02:00
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extended[prop] = extend(true, extended[prop], obj[prop]);
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} else {
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extended[prop] = obj[prop];
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2016-04-04 22:44:32 +02:00
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}
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2018-05-28 16:50:16 +02:00
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}
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2016-09-05 23:04:15 +02:00
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}
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};
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2016-04-04 22:44:32 +02:00
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2016-09-05 23:04:15 +02:00
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// Loop through each passed argument
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for (let i = 0; i < length; i++) {
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// store argument at position i
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2017-08-16 10:47:22 +02:00
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const obj = arguments[i];
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2016-04-04 22:44:32 +02:00
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2016-09-15 22:04:15 +02:00
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// If we are in fact dealing with an object, merge it.
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2016-09-05 23:04:15 +02:00
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if (isType('Object', obj)) {
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merge(obj);
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2016-04-04 22:44:32 +02:00
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}
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2016-09-05 23:04:15 +02:00
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}
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2016-04-04 22:44:32 +02:00
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2016-09-05 23:04:15 +02:00
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return extended;
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2016-04-04 22:44:32 +02:00
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};
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2016-03-16 21:24:11 +01:00
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2016-09-05 23:04:15 +02:00
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export const wrap = function(element, wrapper) {
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wrapper = wrapper || document.createElement('div');
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if (element.nextSibling) {
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element.parentNode.insertBefore(wrapper, element.nextSibling);
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} else {
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element.parentNode.appendChild(wrapper);
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}
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return wrapper.appendChild(element);
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2016-03-16 21:24:11 +01:00
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};
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2016-04-04 00:07:10 +02:00
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export const findAncestor = function(el, cls) {
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2016-09-05 23:04:15 +02:00
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while ((el = el.parentElement) && !el.classList.contains(cls));
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return el;
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2016-03-16 21:24:11 +01:00
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};
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2017-03-12 14:21:00 +01:00
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export const findAncestorByAttrName = function(el, attr) {
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2017-03-12 14:17:46 +01:00
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let target = el;
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while (target) {
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if (target.hasAttribute(attr)) {
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return target;
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}
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target = target.parentElement;
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}
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return null;
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};
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2016-05-02 14:22:53 +02:00
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export const getAdjacentEl = (startEl, className, direction = 1) => {
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2016-09-05 23:04:15 +02:00
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if (!startEl || !className) return;
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2016-05-02 14:22:53 +02:00
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2016-09-05 23:04:15 +02:00
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const parent = startEl.parentNode.parentNode;
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const children = Array.from(parent.querySelectorAll(className));
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2016-05-02 14:22:53 +02:00
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2016-09-05 23:04:15 +02:00
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const startPos = children.indexOf(startEl);
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const operatorDirection = direction > 0 ? 1 : -1;
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2016-08-14 23:14:37 +02:00
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2016-09-05 23:04:15 +02:00
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return children[startPos + operatorDirection];
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2016-05-02 14:22:53 +02:00
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};
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2016-05-02 22:39:33 +02:00
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export const isScrolledIntoView = (el, parent, direction = 1) => {
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2016-09-05 23:04:15 +02:00
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if (!el) return;
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2016-05-02 22:39:33 +02:00
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2016-09-05 23:04:15 +02:00
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let isVisible;
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2016-05-02 22:39:33 +02:00
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2016-09-05 23:04:15 +02:00
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if (direction > 0) {
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// In view from bottom
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2018-05-28 16:50:16 +02:00
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isVisible =
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parent.scrollTop + parent.offsetHeight >= el.offsetTop + el.offsetHeight;
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2016-09-05 23:04:15 +02:00
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} else {
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// In view from top
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isVisible = el.offsetTop >= parent.scrollTop;
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}
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2016-08-14 23:14:37 +02:00
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2016-09-05 23:04:15 +02:00
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return isVisible;
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2016-08-14 23:14:37 +02:00
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};
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2016-05-02 16:29:05 +02:00
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2018-03-23 16:51:50 +01:00
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export const stripHTML = html =>
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2018-05-28 16:50:16 +02:00
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html
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.replace(/&/g, '&')
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2018-03-23 16:51:50 +01:00
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.replace(/>/g, '&rt;')
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.replace(/</g, '<')
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.replace(/"/g, '"');
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2016-03-16 21:24:11 +01:00
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2016-04-04 00:07:10 +02:00
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export const strToEl = (function() {
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2017-08-16 10:47:22 +02:00
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const tmpEl = document.createElement('div');
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2016-09-05 23:04:15 +02:00
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return function(str) {
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2017-08-16 10:47:22 +02:00
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const cleanedInput = str.trim();
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2017-06-27 13:42:01 +02:00
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let r;
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tmpEl.innerHTML = cleanedInput;
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2016-09-05 23:04:15 +02:00
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r = tmpEl.children[0];
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while (tmpEl.firstChild) {
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tmpEl.removeChild(tmpEl.firstChild);
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}
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2016-04-04 00:07:10 +02:00
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2016-09-05 23:04:15 +02:00
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return r;
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};
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2018-05-28 16:50:16 +02:00
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})();
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2016-04-07 20:44:16 +02:00
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2016-08-14 23:14:37 +02:00
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/**
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2018-05-22 14:14:02 +02:00
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* Determines the width of a passed input based on its value and passes
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* it to the supplied callback function.
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2016-04-07 20:44:16 +02:00
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*/
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2018-05-22 14:14:02 +02:00
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export const calcWidthOfInput = (input, callback) => {
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2016-09-05 23:04:15 +02:00
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const value = input.value || input.placeholder;
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let width = input.offsetWidth;
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if (value) {
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2018-03-23 16:51:50 +01:00
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const testEl = strToEl(`<span>${stripHTML(value)}</span>`);
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2016-09-05 23:04:15 +02:00
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testEl.style.position = 'absolute';
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testEl.style.padding = '0';
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testEl.style.top = '-9999px';
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testEl.style.left = '-9999px';
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testEl.style.width = 'auto';
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testEl.style.whiteSpace = 'pre';
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2017-08-02 15:05:26 +02:00
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if (document.body.contains(input) && window.getComputedStyle) {
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const inputStyle = window.getComputedStyle(input);
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if (inputStyle) {
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testEl.style.fontSize = inputStyle.fontSize;
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testEl.style.fontFamily = inputStyle.fontFamily;
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testEl.style.fontWeight = inputStyle.fontWeight;
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testEl.style.fontStyle = inputStyle.fontStyle;
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testEl.style.letterSpacing = inputStyle.letterSpacing;
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testEl.style.textTransform = inputStyle.textTransform;
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testEl.style.padding = inputStyle.padding;
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}
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}
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2016-09-05 23:04:15 +02:00
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document.body.appendChild(testEl);
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2018-05-22 14:14:02 +02:00
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requestAnimationFrame(() => {
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if (value && testEl.offsetWidth !== input.offsetWidth) {
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width = testEl.offsetWidth + 4;
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}
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2016-04-16 18:06:27 +02:00
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2018-05-22 14:14:02 +02:00
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document.body.removeChild(testEl);
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2016-09-05 23:04:15 +02:00
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2018-05-22 14:14:02 +02:00
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callback.call(this, `${width}px`);
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});
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} else {
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callback.call(this, `${width}px`);
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}
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2016-06-29 15:47:58 +02:00
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};
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export const sortByAlpha = (a, b) => {
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2016-09-05 23:04:15 +02:00
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const labelA = (a.label || a.value).toLowerCase();
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const labelB = (b.label || b.value).toLowerCase();
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2016-06-29 15:47:58 +02:00
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2018-05-28 18:56:36 +02:00
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if (labelA < labelB) {
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return -1;
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}
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if (labelA > labelB) {
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return 1;
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}
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2016-09-05 23:04:15 +02:00
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return 0;
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2016-08-03 15:23:23 +02:00
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};
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2017-08-16 10:47:22 +02:00
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export const sortByScore = (a, b) => a.score - b.score;
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2017-01-01 16:32:09 +01:00
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2017-10-18 10:08:27 +02:00
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export const dispatchEvent = (element, type, customArgs = null) => {
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2017-12-20 13:38:16 +01:00
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const event = new CustomEvent(type, {
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2017-01-01 16:32:09 +01:00
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detail: customArgs,
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bubbles: true,
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2017-08-16 10:47:22 +02:00
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cancelable: true,
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2017-01-01 16:32:09 +01:00
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});
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return element.dispatchEvent(event);
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};
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2017-08-10 12:57:17 +02:00
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export const regexFilter = (value, regex) => {
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if (!value || !regex) {
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return false;
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}
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const expression = new RegExp(regex.source, 'i');
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return expression.test(value);
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2017-08-16 10:47:22 +02:00
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};
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2017-12-10 19:00:57 +01:00
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export const getWindowHeight = () => {
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const body = document.body;
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const html = document.documentElement;
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return Math.max(
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body.scrollHeight,
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body.offsetHeight,
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html.clientHeight,
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html.scrollHeight,
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html.offsetHeight,
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);
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2017-12-18 13:06:38 +01:00
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};
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export const reduceToValues = (items, key = 'value') => {
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const values = items.reduce((prev, current) => {
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prev.push(current[key]);
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return prev;
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}, []);
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return values;
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2018-05-28 16:50:16 +02:00
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};
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2018-03-12 21:42:13 +01:00
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2018-05-28 18:56:36 +02:00
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export const fetchFromObject = (object, path) => {
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const index = path.indexOf('.');
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2018-03-12 21:42:13 +01:00
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2018-05-28 16:50:16 +02:00
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if (index > -1) {
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return fetchFromObject(
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2018-05-28 18:56:36 +02:00
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object[path.substring(0, index)],
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path.substr(index + 1),
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2018-05-28 16:50:16 +02:00
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);
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2018-03-12 21:42:13 +01:00
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}
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2018-05-28 18:56:36 +02:00
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return object[path];
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2018-05-28 16:13:55 +02:00
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};
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2018-05-28 17:22:22 +02:00
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export const isIE11 = () =>
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!!(
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2018-05-28 16:50:16 +02:00
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navigator.userAgent.match(/Trident/) &&
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navigator.userAgent.match(/rv[ :]11/)
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);
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2018-05-27 18:22:58 +02:00
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2018-05-28 18:56:36 +02:00
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export const existsInArray = (array, value, key = 'value') =>
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2018-05-28 17:22:22 +02:00
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array.some(item => {
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2018-05-27 18:22:58 +02:00
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if (isType('String', value)) {
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2018-05-28 18:56:36 +02:00
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return item[key] === value.trim();
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2018-05-27 18:22:58 +02:00
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}
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2018-05-28 18:56:36 +02:00
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return item[key] === value;
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2018-05-28 16:50:16 +02:00
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});
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2018-05-28 17:22:22 +02:00
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export const cloneObject = obj => JSON.parse(JSON.stringify(obj));
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2018-10-09 14:16:58 +02:00
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export const doKeysMatch = (a, b) => {
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const aKeys = Object.keys(a).sort();
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const bKeys = Object.keys(b).sort();
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return JSON.stringify(aKeys) === JSON.stringify(bKeys);
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}
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