117 lines
2.6 KiB
JavaScript
117 lines
2.6 KiB
JavaScript
KB.utils.formatDuration = function (d) {
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if (d >= 86400) {
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return Math.round(d/86400) + "d";
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}
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else if (d >= 3600) {
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return Math.round(d/3600) + "h";
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}
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else if (d >= 60) {
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return Math.round(d/60) + "m";
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}
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return d + "s";
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};
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KB.utils.getSelectionPosition = function (element) {
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var selectionStart, selectionEnd;
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if (element.value.length < element.selectionStart) {
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selectionStart = element.value.length;
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} else {
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selectionStart = element.selectionStart;
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}
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if (element.selectionStart === element.selectionEnd) {
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selectionEnd = selectionStart;
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} else {
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selectionEnd = element.selectionEnd;
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}
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return {
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selectionStart: selectionStart,
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selectionEnd: selectionEnd
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};
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};
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KB.utils.arraysIdentical = function (a, b) {
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var i = a.length;
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if (i !== b.length) {
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return false;
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}
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while (i--) {
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if (a[i] !== b[i]) {
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return false;
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}
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}
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return true;
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};
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KB.utils.arraysStartsWith = function (array1, array2) {
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var length = Math.min(array1.length, array2.length);
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for (var i = 0; i < length; i++) {
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if (array1[i] !== array2[i]) {
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return false;
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}
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}
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return true;
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};
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KB.utils.isInputField = function (event) {
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var element = event.target;
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return !!(element.tagName === 'INPUT' ||
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element.tagName === 'SELECT' ||
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element.tagName === 'TEXTAREA' ||
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element.isContentEditable);
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};
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KB.utils.getKey = function (e) {
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var mapping = {
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'Esc': 'Escape',
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'Up': 'ArrowUp',
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'Down': 'ArrowDown',
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'Left': 'ArrowLeft',
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'Right': 'ArrowRight'
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};
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for (var key in mapping) {
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if (mapping.hasOwnProperty(key) && key === e.key) {
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return mapping[key];
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}
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}
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return e.key;
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};
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KB.utils.getViewportSize = function () {
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return {
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width: Math.max(document.documentElement.clientWidth, window.innerWidth || 0),
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height: Math.max(document.documentElement.clientHeight, window.innerHeight || 0)
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};
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};
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KB.utils.isVisible = function() {
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var property = '';
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if (typeof document.hidden !== 'undefined') {
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property = 'visibilityState';
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} else if (typeof document.mozHidden !== 'undefined') {
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property = 'mozVisibilityState';
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} else if (typeof document.msHidden !== 'undefined') {
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property = 'msVisibilityState';
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} else if (typeof document.webkitHidden !== 'undefined') {
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property = 'webkitVisibilityState';
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}
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if (property !== '') {
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return document[property] === 'visible';
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}
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return true;
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};
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