4457 lines
203 KiB
JavaScript
4457 lines
203 KiB
JavaScript
/*!
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* bootstrap-fileinput v4.4.9
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* http://plugins.krajee.com/file-input
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*
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* Author: Kartik Visweswaran
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* Copyright: 2014 - 2018, Kartik Visweswaran, Krajee.com
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*
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* Licensed under the BSD 3-Clause
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* https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md
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*/
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(function (factory) {
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"use strict";
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//noinspection JSUnresolvedVariable
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if (typeof define === 'function' && define.amd) { // jshint ignore:line
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// AMD. Register as an anonymous module.
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define(['jquery'], factory); // jshint ignore:line
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} else { // noinspection JSUnresolvedVariable
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if (typeof module === 'object' && module.exports) { // jshint ignore:line
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// Node/CommonJS
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// noinspection JSUnresolvedVariable
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module.exports = factory(require('jquery')); // jshint ignore:line
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} else {
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// Browser globals
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factory(window.jQuery);
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}
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}
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}(function ($) {
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"use strict";
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$.fn.fileinputLocales = {};
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$.fn.fileinputThemes = {};
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String.prototype.setTokens = function (replacePairs) {
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var str = this.toString(), key, re;
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for (key in replacePairs) {
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|
if (replacePairs.hasOwnProperty(key)) {
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re = new RegExp("\{" + key + "\}", "g");
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str = str.replace(re, replacePairs[key]);
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}
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}
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return str;
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};
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var $h, FileInput;
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// fileinput helper object for all global variables and internal helper methods
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//noinspection JSUnresolvedVariable
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$h = {
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FRAMES: '.kv-preview-thumb',
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SORT_CSS: 'file-sortable',
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OBJECT_PARAMS: '<param name="controller" value="true" />\n' +
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'<param name="allowFullScreen" value="true" />\n' +
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'<param name="allowScriptAccess" value="always" />\n' +
|
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'<param name="autoPlay" value="false" />\n' +
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'<param name="autoStart" value="false" />\n' +
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'<param name="quality" value="high" />\n',
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DEFAULT_PREVIEW: '<div class="file-preview-other">\n' +
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'<span class="{previewFileIconClass}">{previewFileIcon}</span>\n' +
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'</div>',
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MODAL_ID: 'kvFileinputModal',
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MODAL_EVENTS: ['show', 'shown', 'hide', 'hidden', 'loaded'],
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objUrl: window.URL || window.webkitURL,
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compare: function (input, str, exact) {
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return input !== undefined && (exact ? input === str : input.match(str));
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},
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|
isIE: function (ver) {
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// check for IE versions < 11
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if (navigator.appName !== 'Microsoft Internet Explorer') {
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return false;
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}
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if (ver === 10) {
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return new RegExp('msie\\s' + ver, 'i').test(navigator.userAgent);
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}
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var div = document.createElement("div"), status;
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div.innerHTML = "<!--[if IE " + ver + "]> <i></i> <![endif]-->";
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status = div.getElementsByTagName("i").length;
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document.body.appendChild(div);
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div.parentNode.removeChild(div);
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return status;
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},
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canAssignFilesToInput: function () {
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var input = document.createElement('input');
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try {
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input.type = "file";
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input.files = null;
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return true;
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} catch (err) {
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return false;
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}
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},
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|
getDragDropFolders: function (items) {
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var i, item, len = items.length, folders = 0;
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|
if (len > 0 && items[0].webkitGetAsEntry()) {
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for (i = 0; i < len; i++) {
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item = items[i].webkitGetAsEntry();
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if (item && item.isDirectory) {
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folders++;
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}
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}
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}
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return folders;
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},
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initModal: function ($modal) {
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var $body = $('body');
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if ($body.length) {
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$modal.appendTo($body);
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}
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},
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isEmpty: function (value, trim) {
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return value === undefined || value === null || value.length === 0 || (trim && $.trim(value) === '');
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},
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isArray: function (a) {
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return Array.isArray(a) || Object.prototype.toString.call(a) === '[object Array]';
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},
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|
ifSet: function (needle, haystack, def) {
|
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def = def || '';
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|
return (haystack && typeof haystack === 'object' && needle in haystack) ? haystack[needle] : def;
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},
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|
cleanArray: function (arr) {
|
|
if (!(arr instanceof Array)) {
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arr = [];
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}
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return arr.filter(function (e) {
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return (e !== undefined && e !== null);
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});
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},
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spliceArray: function (arr, index, reverseOrder) {
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var i, j = 0, out = [], newArr;
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if (!(arr instanceof Array)) {
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return [];
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}
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newArr = $.extend(true, [], arr);
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if (reverseOrder) {
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newArr.reverse();
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}
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for (i = 0; i < newArr.length; i++) {
|
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if (i !== index) {
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out[j] = newArr[i];
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j++;
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}
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}
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if (reverseOrder) {
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out.reverse();
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}
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return out;
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},
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|
getNum: function (num, def) {
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def = def || 0;
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if (typeof num === "number") {
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return num;
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}
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if (typeof num === "string") {
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num = parseFloat(num);
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}
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return isNaN(num) ? def : num;
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},
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|
hasFileAPISupport: function () {
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return !!(window.File && window.FileReader);
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},
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hasDragDropSupport: function () {
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var div = document.createElement('div');
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/** @namespace div.draggable */
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/** @namespace div.ondragstart */
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/** @namespace div.ondrop */
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return !$h.isIE(9) &&
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(div.draggable !== undefined || (div.ondragstart !== undefined && div.ondrop !== undefined));
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},
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hasFileUploadSupport: function () {
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return $h.hasFileAPISupport() && window.FormData;
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},
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hasBlobSupport: function () {
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try {
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return !!window.Blob && Boolean(new Blob());
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} catch (e) {
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return false;
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}
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},
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hasArrayBufferViewSupport: function () {
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try {
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return new Blob([new Uint8Array(100)]).size === 100;
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} catch (e) {
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return false;
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}
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},
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dataURI2Blob: function (dataURI) {
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//noinspection JSUnresolvedVariable
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var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder ||
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window.MSBlobBuilder, canBlob = $h.hasBlobSupport(), byteStr, arrayBuffer, intArray, i, mimeStr, bb,
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canProceed = (canBlob || BlobBuilder) && window.atob && window.ArrayBuffer && window.Uint8Array;
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if (!canProceed) {
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return null;
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}
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if (dataURI.split(',')[0].indexOf('base64') >= 0) {
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byteStr = atob(dataURI.split(',')[1]);
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} else {
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byteStr = decodeURIComponent(dataURI.split(',')[1]);
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}
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arrayBuffer = new ArrayBuffer(byteStr.length);
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intArray = new Uint8Array(arrayBuffer);
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for (i = 0; i < byteStr.length; i += 1) {
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intArray[i] = byteStr.charCodeAt(i);
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}
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mimeStr = dataURI.split(',')[0].split(':')[1].split(';')[0];
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if (canBlob) {
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return new Blob([$h.hasArrayBufferViewSupport() ? intArray : arrayBuffer], {type: mimeStr});
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}
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bb = new BlobBuilder();
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bb.append(arrayBuffer);
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return bb.getBlob(mimeStr);
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},
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arrayBuffer2String: function (buffer) {
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//noinspection JSUnresolvedVariable
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if (window.TextDecoder) {
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// noinspection JSUnresolvedFunction
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return new TextDecoder("utf-8").decode(buffer);
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}
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var array = Array.prototype.slice.apply(new Uint8Array(buffer)), out = '', i = 0, len, c, char2, char3;
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len = array.length;
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while (i < len) {
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c = array[i++];
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switch (c >> 4) { // jshint ignore:line
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case 0:
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case 1:
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case 2:
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case 3:
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case 4:
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case 5:
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case 6:
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case 7:
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// 0xxxxxxx
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out += String.fromCharCode(c);
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break;
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case 12:
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case 13:
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// 110x xxxx 10xx xxxx
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char2 = array[i++];
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out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F)); // jshint ignore:line
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break;
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case 14:
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// 1110 xxxx 10xx xxxx 10xx xxxx
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char2 = array[i++];
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char3 = array[i++];
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out += String.fromCharCode(((c & 0x0F) << 12) | // jshint ignore:line
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((char2 & 0x3F) << 6) | // jshint ignore:line
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((char3 & 0x3F) << 0)); // jshint ignore:line
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break;
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}
|
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}
|
|
return out;
|
|
},
|
|
isHtml: function (str) {
|
|
var a = document.createElement('div');
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|
a.innerHTML = str;
|
|
for (var c = a.childNodes, i = c.length; i--;) {
|
|
if (c[i].nodeType === 1) {
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return true;
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|
}
|
|
}
|
|
return false;
|
|
},
|
|
isSvg: function (str) {
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return str.match(/^\s*<\?xml/i) && (str.match(/<!DOCTYPE svg/i) || str.match(/<svg/i));
|
|
},
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|
getMimeType: function (signature, contents, type) {
|
|
switch (signature) {
|
|
case "ffd8ffe0":
|
|
case "ffd8ffe1":
|
|
case "ffd8ffe2":
|
|
return 'image/jpeg';
|
|
case '89504E47':
|
|
return 'image/png';
|
|
case '47494638':
|
|
return 'image/gif';
|
|
case '49492a00':
|
|
return 'image/tiff';
|
|
case '52494646':
|
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return 'image/webp';
|
|
case '66747970':
|
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return 'video/3gp';
|
|
case '4f676753':
|
|
return 'video/ogg';
|
|
case '1a45dfa3':
|
|
return 'video/mkv';
|
|
case '000001ba':
|
|
case '000001b3':
|
|
return 'video/mpeg';
|
|
case '3026b275':
|
|
return 'video/wmv';
|
|
case '25504446':
|
|
return 'application/pdf';
|
|
case '25215053':
|
|
return 'application/ps';
|
|
case '504b0304':
|
|
case '504b0506':
|
|
case '504b0508':
|
|
return 'application/zip';
|
|
case '377abcaf':
|
|
return 'application/7z';
|
|
case '75737461':
|
|
return 'application/tar';
|
|
case '7801730d':
|
|
return 'application/dmg';
|
|
default:
|
|
switch (signature.substring(0, 6)) {
|
|
case '435753':
|
|
return 'application/x-shockwave-flash';
|
|
case '494433':
|
|
return 'audio/mp3';
|
|
case '425a68':
|
|
return 'application/bzip';
|
|
default:
|
|
switch (signature.substring(0, 4)) {
|
|
case '424d':
|
|
return 'image/bmp';
|
|
case 'fffb':
|
|
return 'audio/mp3';
|
|
case '4d5a':
|
|
return 'application/exe';
|
|
case '1f9d':
|
|
case '1fa0':
|
|
return 'application/zip';
|
|
case '1f8b':
|
|
return 'application/gzip';
|
|
default:
|
|
return contents && !contents.match(/[^\u0000-\u007f]/) ? 'application/text-plain' : type;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
addCss: function ($el, css) {
|
|
$el.removeClass(css).addClass(css);
|
|
},
|
|
getElement: function (options, param, value) {
|
|
return ($h.isEmpty(options) || $h.isEmpty(options[param])) ? value : $(options[param]);
|
|
},
|
|
uniqId: function () {
|
|
return Math.round(new Date().getTime()) + '_' + Math.round(Math.random() * 100);
|
|
},
|
|
htmlEncode: function (str) {
|
|
return str.replace(/&/g, '&')
|
|
.replace(/</g, '<')
|
|
.replace(/>/g, '>')
|
|
.replace(/"/g, '"')
|
|
.replace(/'/g, ''');
|
|
},
|
|
replaceTags: function (str, tags) {
|
|
var out = str;
|
|
if (!tags) {
|
|
return out;
|
|
}
|
|
$.each(tags, function (key, value) {
|
|
if (typeof value === "function") {
|
|
value = value();
|
|
}
|
|
out = out.split(key).join(value);
|
|
});
|
|
return out;
|
|
},
|
|
cleanMemory: function ($thumb) {
|
|
var data = $thumb.is('img') ? $thumb.attr('src') : $thumb.find('source').attr('src');
|
|
/** @namespace $h.objUrl.revokeObjectURL */
|
|
$h.objUrl.revokeObjectURL(data);
|
|
},
|
|
findFileName: function (filePath) {
|
|
var sepIndex = filePath.lastIndexOf('/');
|
|
if (sepIndex === -1) {
|
|
sepIndex = filePath.lastIndexOf('\\');
|
|
}
|
|
return filePath.split(filePath.substring(sepIndex, sepIndex + 1)).pop();
|
|
},
|
|
checkFullScreen: function () {
|
|
//noinspection JSUnresolvedVariable
|
|
return document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement ||
|
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document.msFullscreenElement;
|
|
},
|
|
toggleFullScreen: function (maximize) {
|
|
var doc = document, de = doc.documentElement;
|
|
if (de && maximize && !$h.checkFullScreen()) {
|
|
/** @namespace document.requestFullscreen */
|
|
/** @namespace document.msRequestFullscreen */
|
|
/** @namespace document.mozRequestFullScreen */
|
|
/** @namespace document.webkitRequestFullscreen */
|
|
/** @namespace Element.ALLOW_KEYBOARD_INPUT */
|
|
if (de.requestFullscreen) {
|
|
de.requestFullscreen();
|
|
} else if (de.msRequestFullscreen) {
|
|
de.msRequestFullscreen();
|
|
} else if (de.mozRequestFullScreen) {
|
|
de.mozRequestFullScreen();
|
|
} else if (de.webkitRequestFullscreen) {
|
|
de.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
|
|
}
|
|
} else {
|
|
/** @namespace document.exitFullscreen */
|
|
/** @namespace document.msExitFullscreen */
|
|
/** @namespace document.mozCancelFullScreen */
|
|
/** @namespace document.webkitExitFullscreen */
|
|
if (doc.exitFullscreen) {
|
|
doc.exitFullscreen();
|
|
} else if (doc.msExitFullscreen) {
|
|
doc.msExitFullscreen();
|
|
} else if (doc.mozCancelFullScreen) {
|
|
doc.mozCancelFullScreen();
|
|
} else if (doc.webkitExitFullscreen) {
|
|
doc.webkitExitFullscreen();
|
|
}
|
|
}
|
|
},
|
|
moveArray: function (arr, oldIndex, newIndex, reverseOrder) {
|
|
var newArr = $.extend(true, [], arr);
|
|
if (reverseOrder) {
|
|
newArr.reverse();
|
|
}
|
|
if (newIndex >= newArr.length) {
|
|
var k = newIndex - newArr.length;
|
|
while ((k--) + 1) {
|
|
newArr.push(undefined);
|
|
}
|
|
}
|
|
newArr.splice(newIndex, 0, newArr.splice(oldIndex, 1)[0]);
|
|
if (reverseOrder) {
|
|
newArr.reverse();
|
|
}
|
|
return newArr;
|
|
},
|
|
cleanZoomCache: function ($el) {
|
|
var $cache = $el.closest('.kv-zoom-cache-theme');
|
|
if (!$cache.length) {
|
|
$cache = $el.closest('.kv-zoom-cache');
|
|
}
|
|
$cache.remove();
|
|
},
|
|
setOrientation: function (buffer, callback) {
|
|
var scanner = new DataView(buffer), idx = 0, value = 1, // Non-rotated is the default
|
|
maxBytes, uInt16, exifLength;
|
|
if (scanner.getUint16(idx) !== 0xFFD8 || buffer.length < 2) { // not a proper JPEG
|
|
if (callback) {
|
|
callback();
|
|
}
|
|
return;
|
|
}
|
|
idx += 2;
|
|
maxBytes = scanner.byteLength;
|
|
while (idx < maxBytes - 2) {
|
|
uInt16 = scanner.getUint16(idx);
|
|
idx += 2;
|
|
switch (uInt16) {
|
|
case 0xFFE1: // Start of EXIF
|
|
exifLength = scanner.getUint16(idx);
|
|
maxBytes = exifLength - idx;
|
|
idx += 2;
|
|
break;
|
|
case 0x0112: // Orientation tag
|
|
value = scanner.getUint16(idx + 6, false);
|
|
maxBytes = 0; // Stop scanning
|
|
break;
|
|
}
|
|
}
|
|
if (callback) {
|
|
callback(value);
|
|
}
|
|
},
|
|
validateOrientation: function (file, callback) {
|
|
if (!window.FileReader || !window.DataView) {
|
|
return; // skip orientation if pre-requisite libraries not supported by browser
|
|
}
|
|
var reader = new FileReader(), buffer;
|
|
reader.onloadend = function () {
|
|
buffer = reader.result;
|
|
$h.setOrientation(buffer, callback);
|
|
};
|
|
reader.readAsArrayBuffer(file);
|
|
},
|
|
adjustOrientedImage: function ($img, isZoom) {
|
|
var offsetContTop, offsetTop, newTop;
|
|
if (!$img.hasClass('is-portrait-gt4')) {
|
|
return;
|
|
}
|
|
if (isZoom) {
|
|
$img.css({width: $img.parent().height()});
|
|
return;
|
|
} else {
|
|
$img.css({height: 'auto', width: $img.height()});
|
|
}
|
|
offsetContTop = $img.parent().offset().top;
|
|
offsetTop = $img.offset().top;
|
|
newTop = offsetContTop - offsetTop;
|
|
$img.css('margin-top', newTop);
|
|
},
|
|
closeButton: function (css) {
|
|
css = css ? 'close ' + css : 'close';
|
|
return '<button type="button" class="' + css + '" aria-label="Close">\n' +
|
|
' <span aria-hidden="true">×</span>\n' +
|
|
'</button>';
|
|
}
|
|
};
|
|
FileInput = function (element, options) {
|
|
var self = this;
|
|
self.$element = $(element);
|
|
self.$parent = self.$element.parent();
|
|
if (!self._validate()) {
|
|
return;
|
|
}
|
|
self.isPreviewable = $h.hasFileAPISupport();
|
|
self.isIE9 = $h.isIE(9);
|
|
self.isIE10 = $h.isIE(10);
|
|
if (self.isPreviewable || self.isIE9) {
|
|
self._init(options);
|
|
self._listen();
|
|
}
|
|
self.$element.removeClass('file-loading');
|
|
};
|
|
//noinspection JSUnusedGlobalSymbols
|
|
FileInput.prototype = {
|
|
constructor: FileInput,
|
|
_cleanup: function () {
|
|
var self = this;
|
|
self.reader = null;
|
|
self.formdata = {};
|
|
self.uploadCount = 0;
|
|
self.uploadStatus = {};
|
|
self.uploadLog = [];
|
|
self.uploadAsyncCount = 0;
|
|
self.loadedImages = [];
|
|
self.totalImagesCount = 0;
|
|
self.ajaxRequests = [];
|
|
self.clearStack();
|
|
self.fileBatchCompleted = true;
|
|
if (!self.isPreviewable) {
|
|
self.showPreview = false;
|
|
}
|
|
self.isError = false;
|
|
self.ajaxAborted = false;
|
|
self.cancelling = false;
|
|
},
|
|
_init: function (options, refreshMode) {
|
|
var self = this, f, $el = self.$element, $cont, t, tmp;
|
|
self.options = options;
|
|
$.each(options, function (key, value) {
|
|
switch (key) {
|
|
case 'minFileCount':
|
|
case 'maxFileCount':
|
|
case 'minFileSize':
|
|
case 'maxFileSize':
|
|
case 'maxFilePreviewSize':
|
|
case 'resizeImageQuality':
|
|
case 'resizeIfSizeMoreThan':
|
|
case 'progressUploadThreshold':
|
|
case 'initialPreviewCount':
|
|
case 'zoomModalHeight':
|
|
case 'minImageHeight':
|
|
case 'maxImageHeight':
|
|
case 'minImageWidth':
|
|
case 'maxImageWidth':
|
|
self[key] = $h.getNum(value);
|
|
break;
|
|
default:
|
|
self[key] = value;
|
|
break;
|
|
}
|
|
});
|
|
if (self.rtl) { // swap buttons for rtl
|
|
tmp = self.previewZoomButtonIcons.prev;
|
|
self.previewZoomButtonIcons.prev = self.previewZoomButtonIcons.next;
|
|
self.previewZoomButtonIcons.next = tmp;
|
|
}
|
|
if (!refreshMode) {
|
|
self._cleanup();
|
|
}
|
|
self.$form = $el.closest('form');
|
|
self._initTemplateDefaults();
|
|
self.uploadFileAttr = !$h.isEmpty($el.attr('name')) ? $el.attr('name') : 'file_data';
|
|
t = self._getLayoutTemplate('progress');
|
|
self.progressTemplate = t.replace('{class}', self.progressClass);
|
|
self.progressCompleteTemplate = t.replace('{class}', self.progressCompleteClass);
|
|
self.progressErrorTemplate = t.replace('{class}', self.progressErrorClass);
|
|
self.isDisabled = $el.attr('disabled') || $el.attr('readonly');
|
|
if (self.isDisabled) {
|
|
$el.attr('disabled', true);
|
|
}
|
|
self.isAjaxUpload = $h.hasFileUploadSupport() && !$h.isEmpty(self.uploadUrl);
|
|
self.dropZoneEnabled = $h.hasDragDropSupport() && self.dropZoneEnabled;
|
|
if (!self.isAjaxUpload) {
|
|
self.dropZoneEnabled = self.dropZoneEnabled && $h.canAssignFilesToInput();
|
|
}
|
|
self.isClickable = self.browseOnZoneClick && self.showPreview &&
|
|
(self.dropZoneEnabled || !$h.isEmpty(self.defaultPreviewContent));
|
|
self.slug = typeof options.slugCallback === "function" ? options.slugCallback : self._slugDefault;
|
|
self.mainTemplate = self.showCaption ? self._getLayoutTemplate('main1') : self._getLayoutTemplate('main2');
|
|
self.captionTemplate = self._getLayoutTemplate('caption');
|
|
self.previewGenericTemplate = self._getPreviewTemplate('generic');
|
|
if (!self.imageCanvas && self.resizeImage && (self.maxImageWidth || self.maxImageHeight)) {
|
|
self.imageCanvas = document.createElement('canvas');
|
|
self.imageCanvasContext = self.imageCanvas.getContext('2d');
|
|
}
|
|
if ($h.isEmpty($el.attr('id'))) {
|
|
$el.attr('id', $h.uniqId());
|
|
}
|
|
self.namespace = '.fileinput_' + $el.attr('id').replace(/-/g, '_');
|
|
if (self.$container === undefined) {
|
|
self.$container = self._createContainer();
|
|
} else {
|
|
self._refreshContainer();
|
|
}
|
|
$cont = self.$container;
|
|
self.$dropZone = $cont.find('.file-drop-zone');
|
|
self.$progress = $cont.find('.kv-upload-progress');
|
|
self.$btnUpload = $cont.find('.fileinput-upload');
|
|
self.$captionContainer = $h.getElement(options, 'elCaptionContainer', $cont.find('.file-caption'));
|
|
self.$caption = $h.getElement(options, 'elCaptionText', $cont.find('.file-caption-name'));
|
|
if (!$h.isEmpty(self.msgPlaceholder)) {
|
|
f = $el.attr('multiple') ? self.filePlural : self.fileSingle;
|
|
self.$caption.attr('placeholder', self.msgPlaceholder.replace('{files}', f));
|
|
}
|
|
self.$captionIcon = self.$captionContainer.find('.file-caption-icon');
|
|
self.$previewContainer = $h.getElement(options, 'elPreviewContainer', $cont.find('.file-preview'));
|
|
self.$preview = $h.getElement(options, 'elPreviewImage', $cont.find('.file-preview-thumbnails'));
|
|
self.$previewStatus = $h.getElement(options, 'elPreviewStatus', $cont.find('.file-preview-status'));
|
|
self.$errorContainer = $h.getElement(options, 'elErrorContainer', self.$previewContainer.find('.kv-fileinput-error'));
|
|
self._validateDisabled();
|
|
if (!$h.isEmpty(self.msgErrorClass)) {
|
|
$h.addCss(self.$errorContainer, self.msgErrorClass);
|
|
}
|
|
if (!refreshMode) {
|
|
self.$errorContainer.hide();
|
|
self.previewInitId = "preview-" + $h.uniqId();
|
|
self._initPreviewCache();
|
|
self._initPreview(true);
|
|
self._initPreviewActions();
|
|
if (self.$parent.hasClass('file-loading')) {
|
|
self.$container.insertBefore(self.$parent);
|
|
self.$parent.remove();
|
|
}
|
|
} else {
|
|
if (!self._errorsExist()) {
|
|
self.$errorContainer.hide();
|
|
}
|
|
}
|
|
self._setFileDropZoneTitle();
|
|
if ($el.attr('disabled')) {
|
|
self.disable();
|
|
}
|
|
self._initZoom();
|
|
if (self.hideThumbnailContent) {
|
|
$h.addCss(self.$preview, 'hide-content');
|
|
}
|
|
},
|
|
_initTemplateDefaults: function () {
|
|
var self = this, tMain1, tMain2, tPreview, tFileIcon, tClose, tCaption, tBtnDefault, tBtnLink, tBtnBrowse,
|
|
tModalMain, tModal, tProgress, tSize, tFooter, tActions, tActionDelete, tActionUpload, tActionDownload,
|
|
tActionZoom, tActionDrag, tIndicator, tTagBef, tTagBef1, tTagBef2, tTagAft, tGeneric, tHtml, tImage,
|
|
tText, tOffice, tGdocs, tVideo, tAudio, tFlash, tObject, tPdf, tOther, tStyle, tZoomCache, vDefaultDim;
|
|
tMain1 = '{preview}\n' +
|
|
'<div class="kv-upload-progress kv-hidden"></div><div class="clearfix"></div>\n' +
|
|
'<div class="input-group {class}">\n' +
|
|
' {caption}\n' +
|
|
'<div class="input-group-btn input-group-append">\n' +
|
|
' {remove}\n' +
|
|
' {cancel}\n' +
|
|
' {upload}\n' +
|
|
' {browse}\n' +
|
|
' </div>\n' +
|
|
'</div>';
|
|
tMain2 = '{preview}\n<div class="kv-upload-progress kv-hidden"></div>\n<div class="clearfix"></div>\n{remove}\n{cancel}\n{upload}\n{browse}\n';
|
|
tPreview = '<div class="file-preview {class}">\n' +
|
|
' {close}' +
|
|
' <div class="{dropClass}">\n' +
|
|
' <div class="file-preview-thumbnails">\n' +
|
|
' </div>\n' +
|
|
' <div class="clearfix"></div>' +
|
|
' <div class="file-preview-status text-center text-success"></div>\n' +
|
|
' <div class="kv-fileinput-error"></div>\n' +
|
|
' </div>\n' +
|
|
'</div>';
|
|
tClose = $h.closeButton('fileinput-remove');
|
|
tFileIcon = '<i class="glyphicon glyphicon-file"></i>';
|
|
// noinspection HtmlUnknownAttribute
|
|
tCaption = '<div class="file-caption form-control {class}" tabindex="500">\n' +
|
|
' <span class="file-caption-icon"></span>\n' +
|
|
' <input class="file-caption-name" onkeydown="return false;" onpaste="return false;">\n' +
|
|
'</div>';
|
|
//noinspection HtmlUnknownAttribute
|
|
tBtnDefault = '<button type="{type}" tabindex="500" title="{title}" class="{css}" ' +
|
|
'{status}>{icon} {label}</button>';
|
|
//noinspection HtmlUnknownAttribute
|
|
tBtnLink = '<a href="{href}" tabindex="500" title="{title}" class="{css}" {status}>{icon} {label}</a>';
|
|
//noinspection HtmlUnknownAttribute
|
|
tBtnBrowse = '<div tabindex="500" class="{css}" {status}>{icon} {label}</div>';
|
|
tModalMain = '<div id="' + $h.MODAL_ID + '" class="file-zoom-dialog modal fade" ' +
|
|
'tabindex="-1" aria-labelledby="' + $h.MODAL_ID + 'Label"></div>';
|
|
tModal = '<div class="modal-dialog modal-lg{rtl}" role="document">\n' +
|
|
' <div class="modal-content">\n' +
|
|
' <div class="modal-header">\n' +
|
|
' <h5 class="modal-title">{heading}</h5>\n' +
|
|
' <span class="kv-zoom-title"></span>\n' +
|
|
' <div class="kv-zoom-actions">{toggleheader}{fullscreen}{borderless}{close}</div>\n' +
|
|
' </div>\n' +
|
|
' <div class="modal-body">\n' +
|
|
' <div class="floating-buttons"></div>\n' +
|
|
' <div class="kv-zoom-body file-zoom-content {zoomFrameClass}"></div>\n' + '{prev} {next}\n' +
|
|
' </div>\n' +
|
|
' </div>\n' +
|
|
'</div>\n';
|
|
tProgress = '<div class="progress">\n' +
|
|
' <div class="{class}" role="progressbar"' +
|
|
' aria-valuenow="{percent}" aria-valuemin="0" aria-valuemax="100" style="width:{percent}%;">\n' +
|
|
' {status}\n' +
|
|
' </div>\n' +
|
|
'</div>';
|
|
tSize = ' <samp>({sizeText})</samp>';
|
|
tFooter = '<div class="file-thumbnail-footer">\n' +
|
|
' <div class="file-footer-caption" title="{caption}">\n' +
|
|
' <div class="file-caption-info">{caption}</div>\n' +
|
|
' <div class="file-size-info">{size}</div>\n' +
|
|
' </div>\n' +
|
|
' {progress}\n{indicator}\n{actions}\n' +
|
|
'</div>';
|
|
tActions = '<div class="file-actions">\n' +
|
|
' <div class="file-footer-buttons">\n' +
|
|
' {download} {upload} {delete} {zoom} {other}' +
|
|
' </div>\n' +
|
|
'</div>\n' +
|
|
'{drag}\n' +
|
|
'<div class="clearfix"></div>';
|
|
//noinspection HtmlUnknownAttribute
|
|
tActionDelete = '<button type="button" class="kv-file-remove {removeClass}" ' +
|
|
'title="{removeTitle}" {dataUrl}{dataKey}>{removeIcon}</button>\n';
|
|
tActionUpload = '<button type="button" class="kv-file-upload {uploadClass}" title="{uploadTitle}">' +
|
|
'{uploadIcon}</button>';
|
|
tActionDownload = '<a class="kv-file-download {downloadClass}" title="{downloadTitle}" ' +
|
|
'href="{downloadUrl}" download="{caption}" target="_blank">{downloadIcon}</a>';
|
|
tActionZoom = '<button type="button" class="kv-file-zoom {zoomClass}" ' +
|
|
'title="{zoomTitle}">{zoomIcon}</button>';
|
|
tActionDrag = '<span class="file-drag-handle {dragClass}" title="{dragTitle}">{dragIcon}</span>';
|
|
tIndicator = '<div class="file-upload-indicator" title="{indicatorTitle}">{indicator}</div>';
|
|
tTagBef = '<div class="file-preview-frame {frameClass}" id="{previewId}" data-fileindex="{fileindex}"' +
|
|
' data-template="{template}"';
|
|
tTagBef1 = tTagBef + '><div class="kv-file-content">\n';
|
|
tTagBef2 = tTagBef + ' title="{caption}"><div class="kv-file-content">\n';
|
|
tTagAft = '</div>{footer}\n</div>\n';
|
|
tGeneric = '{content}\n';
|
|
tStyle = ' {style}';
|
|
tHtml = '<div class="kv-preview-data file-preview-html" title="{caption}"' + tStyle + '>{data}</div>\n';
|
|
tImage = '<img src="{data}" class="file-preview-image kv-preview-data" title="{caption}" ' +
|
|
'alt="{caption}"' + tStyle + '>\n';
|
|
tText = '<textarea class="kv-preview-data file-preview-text" title="{caption}" readonly' + tStyle + '>' +
|
|
'{data}</textarea>\n';
|
|
tOffice = '<iframe class="kv-preview-data file-preview-office" ' +
|
|
'src="https://view.officeapps.live.com/op/embed.aspx?src={data}"' + tStyle + '></iframe>';
|
|
tGdocs = '<iframe class="kv-preview-data file-preview-gdocs" ' +
|
|
'src="https://docs.google.com/gview?url={data}&embedded=true"' + tStyle + '></iframe>';
|
|
tVideo = '<video class="kv-preview-data file-preview-video" controls' + tStyle + '>\n' +
|
|
'<source src="{data}" type="{type}">\n' + $h.DEFAULT_PREVIEW + '\n</video>\n';
|
|
tAudio = '<!--suppress ALL --><audio class="kv-preview-data file-preview-audio" controls' + tStyle + '>\n<source src="{data}" ' +
|
|
'type="{type}">\n' + $h.DEFAULT_PREVIEW + '\n</audio>\n';
|
|
tFlash = '<embed class="kv-preview-data file-preview-flash" src="{data}" type="application/x-shockwave-flash"' + tStyle + '>\n';
|
|
tPdf = '<embed class="kv-preview-data file-preview-pdf" src="{data}" type="application/pdf"' + tStyle + '>\n';
|
|
tObject = '<object class="kv-preview-data file-preview-object file-object {typeCss}" ' +
|
|
'data="{data}" type="{type}"' + tStyle + '>\n' + '<param name="movie" value="{caption}" />\n' +
|
|
$h.OBJECT_PARAMS + ' ' + $h.DEFAULT_PREVIEW + '\n</object>\n';
|
|
tOther = '<div class="kv-preview-data file-preview-other-frame"' + tStyle + '>\n' + $h.DEFAULT_PREVIEW + '\n</div>\n';
|
|
tZoomCache = '<div class="kv-zoom-cache" style="display:none">{zoomContent}</div>';
|
|
vDefaultDim = {width: "100%", height: "100%", 'min-height': "480px"};
|
|
self.defaults = {
|
|
layoutTemplates: {
|
|
main1: tMain1,
|
|
main2: tMain2,
|
|
preview: tPreview,
|
|
close: tClose,
|
|
fileIcon: tFileIcon,
|
|
caption: tCaption,
|
|
modalMain: tModalMain,
|
|
modal: tModal,
|
|
progress: tProgress,
|
|
size: tSize,
|
|
footer: tFooter,
|
|
indicator: tIndicator,
|
|
actions: tActions,
|
|
actionDelete: tActionDelete,
|
|
actionUpload: tActionUpload,
|
|
actionDownload: tActionDownload,
|
|
actionZoom: tActionZoom,
|
|
actionDrag: tActionDrag,
|
|
btnDefault: tBtnDefault,
|
|
btnLink: tBtnLink,
|
|
btnBrowse: tBtnBrowse,
|
|
zoomCache: tZoomCache
|
|
},
|
|
previewMarkupTags: {
|
|
tagBefore1: tTagBef1,
|
|
tagBefore2: tTagBef2,
|
|
tagAfter: tTagAft
|
|
},
|
|
previewContentTemplates: {
|
|
generic: tGeneric,
|
|
html: tHtml,
|
|
image: tImage,
|
|
text: tText,
|
|
office: tOffice,
|
|
gdocs: tGdocs,
|
|
video: tVideo,
|
|
audio: tAudio,
|
|
flash: tFlash,
|
|
object: tObject,
|
|
pdf: tPdf,
|
|
other: tOther
|
|
},
|
|
allowedPreviewTypes: ['image', 'html', 'text', 'video', 'audio', 'flash', 'pdf', 'object'],
|
|
previewTemplates: {},
|
|
previewSettings: {
|
|
image: {width: "auto", height: "auto", 'max-width': "100%", 'max-height': "100%"},
|
|
html: {width: "213px", height: "160px"},
|
|
text: {width: "213px", height: "160px"},
|
|
office: {width: "213px", height: "160px"},
|
|
gdocs: {width: "213px", height: "160px"},
|
|
video: {width: "213px", height: "160px"},
|
|
audio: {width: "100%", height: "30px"},
|
|
flash: {width: "213px", height: "160px"},
|
|
object: {width: "213px", height: "160px"},
|
|
pdf: {width: "213px", height: "160px"},
|
|
other: {width: "213px", height: "160px"}
|
|
},
|
|
previewSettingsSmall: {
|
|
image: {width: "auto", height: "auto", 'max-width': "100%", 'max-height': "100%"},
|
|
html: {width: "100%", height: "160px"},
|
|
text: {width: "100%", height: "160px"},
|
|
office: {width: "100%", height: "160px"},
|
|
gdocs: {width: "100%", height: "160px"},
|
|
video: {width: "100%", height: "auto"},
|
|
audio: {width: "100%", height: "30px"},
|
|
flash: {width: "100%", height: "auto"},
|
|
object: {width: "100%", height: "auto"},
|
|
pdf: {width: "100%", height: "160px"},
|
|
other: {width: "100%", height: "160px"}
|
|
},
|
|
previewZoomSettings: {
|
|
image: {width: "auto", height: "auto", 'max-width': "100%", 'max-height': "100%"},
|
|
html: vDefaultDim,
|
|
text: vDefaultDim,
|
|
office: {width: "100%", height: "100%", 'max-width': "100%", 'min-height': "480px"},
|
|
gdocs: {width: "100%", height: "100%", 'max-width': "100%", 'min-height': "480px"},
|
|
video: {width: "auto", height: "100%", 'max-width': "100%"},
|
|
audio: {width: "100%", height: "30px"},
|
|
flash: {width: "auto", height: "480px"},
|
|
object: {width: "auto", height: "100%", 'max-width': "100%", 'min-height': "480px"},
|
|
pdf: vDefaultDim,
|
|
other: {width: "auto", height: "100%", 'min-height': "480px"}
|
|
},
|
|
fileTypeSettings: {
|
|
image: function (vType, vName) {
|
|
return ($h.compare(vType, 'image.*') && !$h.compare(vType, /(tiff?|wmf)$/i) ||
|
|
$h.compare(vName, /\.(gif|png|jpe?g)$/i));
|
|
},
|
|
html: function (vType, vName) {
|
|
return $h.compare(vType, 'text/html') || $h.compare(vName, /\.(htm|html)$/i);
|
|
},
|
|
office: function (vType, vName) {
|
|
return $h.compare(vType, /(word|excel|powerpoint|office)$/i) ||
|
|
$h.compare(vName, /\.(docx?|xlsx?|pptx?|pps|potx?)$/i);
|
|
},
|
|
gdocs: function (vType, vName) {
|
|
return $h.compare(vType, /(word|excel|powerpoint|office|iwork-pages|tiff?)$/i) ||
|
|
$h.compare(vName, /\.(docx?|xlsx?|pptx?|pps|potx?|rtf|ods|odt|pages|ai|dxf|ttf|tiff?|wmf|e?ps)$/i);
|
|
},
|
|
text: function (vType, vName) {
|
|
return $h.compare(vType, 'text.*') || $h.compare(vName, /\.(xml|javascript)$/i) ||
|
|
$h.compare(vName, /\.(txt|md|csv|nfo|ini|json|php|js|css)$/i);
|
|
},
|
|
video: function (vType, vName) {
|
|
return $h.compare(vType, 'video.*') && ($h.compare(vType, /(ogg|mp4|mp?g|mov|webm|3gp)$/i) ||
|
|
$h.compare(vName, /\.(og?|mp4|webm|mp?g|mov|3gp)$/i));
|
|
},
|
|
audio: function (vType, vName) {
|
|
return $h.compare(vType, 'audio.*') && ($h.compare(vName, /(ogg|mp3|mp?g|wav)$/i) ||
|
|
$h.compare(vName, /\.(og?|mp3|mp?g|wav)$/i));
|
|
},
|
|
flash: function (vType, vName) {
|
|
return $h.compare(vType, 'application/x-shockwave-flash', true) || $h.compare(vName, /\.(swf)$/i);
|
|
},
|
|
pdf: function (vType, vName) {
|
|
return $h.compare(vType, 'application/pdf', true) || $h.compare(vName, /\.(pdf)$/i);
|
|
},
|
|
object: function () {
|
|
return true;
|
|
},
|
|
other: function () {
|
|
return true;
|
|
}
|
|
},
|
|
fileActionSettings: {
|
|
showRemove: true,
|
|
showUpload: true,
|
|
showDownload: true,
|
|
showZoom: true,
|
|
showDrag: true,
|
|
removeIcon: '<i class="glyphicon glyphicon-trash"></i>',
|
|
removeClass: 'btn btn-sm btn-kv btn-default btn-outline-secondary',
|
|
removeErrorClass: 'btn btn-sm btn-kv btn-danger',
|
|
removeTitle: 'Remove file',
|
|
uploadIcon: '<i class="glyphicon glyphicon-upload"></i>',
|
|
uploadClass: 'btn btn-sm btn-kv btn-default btn-outline-secondary',
|
|
uploadTitle: 'Upload file',
|
|
uploadRetryIcon: '<i class="glyphicon glyphicon-repeat"></i>',
|
|
uploadRetryTitle: 'Retry upload',
|
|
downloadIcon: '<i class="glyphicon glyphicon-download"></i>',
|
|
downloadClass: 'btn btn-sm btn-kv btn-default btn-outline-secondary',
|
|
downloadTitle: 'Download file',
|
|
zoomIcon: '<i class="glyphicon glyphicon-zoom-in"></i>',
|
|
zoomClass: 'btn btn-sm btn-kv btn-default btn-outline-secondary',
|
|
zoomTitle: 'View Details',
|
|
dragIcon: '<i class="glyphicon glyphicon-move"></i>',
|
|
dragClass: 'text-info',
|
|
dragTitle: 'Move / Rearrange',
|
|
dragSettings: {},
|
|
indicatorNew: '<i class="glyphicon glyphicon-plus-sign text-warning"></i>',
|
|
indicatorSuccess: '<i class="glyphicon glyphicon-ok-sign text-success"></i>',
|
|
indicatorError: '<i class="glyphicon glyphicon-exclamation-sign text-danger"></i>',
|
|
indicatorLoading: '<i class="glyphicon glyphicon-hourglass text-muted"></i>',
|
|
indicatorNewTitle: 'Not uploaded yet',
|
|
indicatorSuccessTitle: 'Uploaded',
|
|
indicatorErrorTitle: 'Upload Error',
|
|
indicatorLoadingTitle: 'Uploading ...'
|
|
}
|
|
};
|
|
$.each(self.defaults, function (key, setting) {
|
|
if (key === 'allowedPreviewTypes') {
|
|
if (self.allowedPreviewTypes === undefined) {
|
|
self.allowedPreviewTypes = setting;
|
|
}
|
|
return;
|
|
}
|
|
self[key] = $.extend(true, {}, setting, self[key]);
|
|
});
|
|
self._initPreviewTemplates();
|
|
},
|
|
_initPreviewTemplates: function () {
|
|
var self = this, cfg = self.defaults, tags = self.previewMarkupTags, tagBef, tagAft = tags.tagAfter;
|
|
$.each(cfg.previewContentTemplates, function (key, value) {
|
|
if ($h.isEmpty(self.previewTemplates[key])) {
|
|
tagBef = tags.tagBefore2;
|
|
if (key === 'generic' || key === 'image' || key === 'html' || key === 'text') {
|
|
tagBef = tags.tagBefore1;
|
|
}
|
|
self.previewTemplates[key] = tagBef + value + tagAft;
|
|
}
|
|
});
|
|
},
|
|
_initPreviewCache: function () {
|
|
var self = this;
|
|
self.previewCache = {
|
|
data: {},
|
|
init: function () {
|
|
var content = self.initialPreview;
|
|
if (content.length > 0 && !$h.isArray(content)) {
|
|
content = content.split(self.initialPreviewDelimiter);
|
|
}
|
|
self.previewCache.data = {
|
|
content: content,
|
|
config: self.initialPreviewConfig,
|
|
tags: self.initialPreviewThumbTags
|
|
};
|
|
},
|
|
count: function () {
|
|
return !!self.previewCache.data && !!self.previewCache.data.content ?
|
|
self.previewCache.data.content.length : 0;
|
|
},
|
|
get: function (i, isDisabled) {
|
|
var ind = 'init_' + i, data = self.previewCache.data, config = data.config[i],
|
|
content = data.content[i], previewId = self.previewInitId + '-' + ind, out, $tmp, cat, ftr,
|
|
fname, ftype, frameClass, asData = $h.ifSet('previewAsData', config, self.initialPreviewAsData),
|
|
parseTemplate = function (cat, dat, fn, ft, id, ftr, ind, fc, t) {
|
|
fc = ' file-preview-initial ' + $h.SORT_CSS + (fc ? ' ' + fc : '');
|
|
return self._generatePreviewTemplate(cat, dat, fn, ft, id, false, null, fc, ftr, ind, t);
|
|
};
|
|
if (!content) {
|
|
return '';
|
|
}
|
|
isDisabled = isDisabled === undefined ? true : isDisabled;
|
|
cat = $h.ifSet('type', config, self.initialPreviewFileType || 'generic');
|
|
fname = $h.ifSet('filename', config, $h.ifSet('caption', config));
|
|
ftype = $h.ifSet('filetype', config, cat);
|
|
ftr = self.previewCache.footer(i, isDisabled, (config && config.size || null));
|
|
frameClass = $h.ifSet('frameClass', config);
|
|
if (asData) {
|
|
out = parseTemplate(cat, content, fname, ftype, previewId, ftr, ind, frameClass);
|
|
} else {
|
|
out = parseTemplate('generic', content, fname, ftype, previewId, ftr, ind, frameClass, cat)
|
|
.setTokens({'content': data.content[i]});
|
|
}
|
|
if (data.tags.length && data.tags[i]) {
|
|
out = $h.replaceTags(out, data.tags[i]);
|
|
}
|
|
/** @namespace config.frameAttr */
|
|
if (!$h.isEmpty(config) && !$h.isEmpty(config.frameAttr)) {
|
|
$tmp = $(document.createElement('div')).html(out);
|
|
$tmp.find('.file-preview-initial').attr(config.frameAttr);
|
|
out = $tmp.html();
|
|
$tmp.remove();
|
|
}
|
|
return out;
|
|
},
|
|
add: function (content, config, tags, append) {
|
|
var data = self.previewCache.data, index;
|
|
if (!$h.isArray(content)) {
|
|
content = content.split(self.initialPreviewDelimiter);
|
|
}
|
|
if (append) {
|
|
index = data.content.push(content) - 1;
|
|
data.config[index] = config;
|
|
data.tags[index] = tags;
|
|
} else {
|
|
index = content.length - 1;
|
|
data.content = content;
|
|
data.config = config;
|
|
data.tags = tags;
|
|
}
|
|
self.previewCache.data = data;
|
|
return index;
|
|
},
|
|
set: function (content, config, tags, append) {
|
|
var data = self.previewCache.data, i, chk;
|
|
if (!content || !content.length) {
|
|
return;
|
|
}
|
|
if (!$h.isArray(content)) {
|
|
content = content.split(self.initialPreviewDelimiter);
|
|
}
|
|
chk = content.filter(function (n) {
|
|
return n !== null;
|
|
});
|
|
if (!chk.length) {
|
|
return;
|
|
}
|
|
if (data.content === undefined) {
|
|
data.content = [];
|
|
}
|
|
if (data.config === undefined) {
|
|
data.config = [];
|
|
}
|
|
if (data.tags === undefined) {
|
|
data.tags = [];
|
|
}
|
|
if (append) {
|
|
for (i = 0; i < content.length; i++) {
|
|
if (content[i]) {
|
|
data.content.push(content[i]);
|
|
}
|
|
}
|
|
for (i = 0; i < config.length; i++) {
|
|
if (config[i]) {
|
|
data.config.push(config[i]);
|
|
}
|
|
}
|
|
for (i = 0; i < tags.length; i++) {
|
|
if (tags[i]) {
|
|
data.tags.push(tags[i]);
|
|
}
|
|
}
|
|
} else {
|
|
data.content = content;
|
|
data.config = config;
|
|
data.tags = tags;
|
|
}
|
|
self.previewCache.data = data;
|
|
},
|
|
unset: function (index) {
|
|
var chk = self.previewCache.count(), rev = self.reversePreviewOrder;
|
|
if (!chk) {
|
|
return;
|
|
}
|
|
if (chk === 1) {
|
|
self.previewCache.data.content = [];
|
|
self.previewCache.data.config = [];
|
|
self.previewCache.data.tags = [];
|
|
self.initialPreview = [];
|
|
self.initialPreviewConfig = [];
|
|
self.initialPreviewThumbTags = [];
|
|
return;
|
|
}
|
|
self.previewCache.data.content = $h.spliceArray(self.previewCache.data.content, index, rev);
|
|
self.previewCache.data.config = $h.spliceArray(self.previewCache.data.config, index, rev);
|
|
self.previewCache.data.tags = $h.spliceArray(self.previewCache.data.tags, index, rev);
|
|
},
|
|
out: function () {
|
|
var html = '', caption, len = self.previewCache.count(), i, content;
|
|
if (len === 0) {
|
|
return {content: '', caption: ''};
|
|
}
|
|
for (i = 0; i < len; i++) {
|
|
content = self.previewCache.get(i);
|
|
html = self.reversePreviewOrder ? (content + html) : (html + content);
|
|
}
|
|
caption = self._getMsgSelected(len);
|
|
return {content: html, caption: caption};
|
|
},
|
|
footer: function (i, isDisabled, size) {
|
|
var data = self.previewCache.data || {};
|
|
if ($h.isEmpty(data.content)) {
|
|
return '';
|
|
}
|
|
if ($h.isEmpty(data.config) || $h.isEmpty(data.config[i])) {
|
|
data.config[i] = {};
|
|
}
|
|
isDisabled = isDisabled === undefined ? true : isDisabled;
|
|
var config = data.config[i], caption = $h.ifSet('caption', config), a,
|
|
width = $h.ifSet('width', config, 'auto'), url = $h.ifSet('url', config, false),
|
|
key = $h.ifSet('key', config, null), fs = self.fileActionSettings,
|
|
initPreviewShowDel = self.initialPreviewShowDelete || false,
|
|
dUrl = config.downloadUrl || self.initialPreviewDownloadUrl || '',
|
|
dFil = config.filename || config.caption || '',
|
|
initPreviewShowDwl = !!(dUrl),
|
|
sDel = $h.ifSet('showRemove', config, $h.ifSet('showRemove', fs, initPreviewShowDel)),
|
|
sDwl = $h.ifSet('showDownload', config, $h.ifSet('showDownload', fs, initPreviewShowDwl)),
|
|
sZm = $h.ifSet('showZoom', config, $h.ifSet('showZoom', fs, true)),
|
|
sDrg = $h.ifSet('showDrag', config, $h.ifSet('showDrag', fs, true)),
|
|
dis = (url === false) && isDisabled;
|
|
sDwl = sDwl && config.downloadUrl !== false && !!dUrl;
|
|
a = self._renderFileActions(false, sDwl, sDel, sZm, sDrg, dis, url, key, true, dUrl, dFil);
|
|
return self._getLayoutTemplate('footer').setTokens({
|
|
'progress': self._renderThumbProgress(),
|
|
'actions': a,
|
|
'caption': caption,
|
|
'size': self._getSize(size),
|
|
'width': width,
|
|
'indicator': ''
|
|
});
|
|
}
|
|
};
|
|
self.previewCache.init();
|
|
},
|
|
_handler: function ($el, event, callback) {
|
|
var self = this, ns = self.namespace, ev = event.split(' ').join(ns + ' ') + ns;
|
|
if (!$el || !$el.length) {
|
|
return;
|
|
}
|
|
$el.off(ev).on(ev, callback);
|
|
},
|
|
_log: function (msg) {
|
|
var self = this, id = self.$element.attr('id');
|
|
if (id) {
|
|
msg = '"' + id + '": ' + msg;
|
|
}
|
|
if (typeof window.console.log !== "undefined") {
|
|
window.console.log(msg);
|
|
} else {
|
|
window.alert(msg);
|
|
}
|
|
},
|
|
_validate: function () {
|
|
var self = this, status = self.$element.attr('type') === 'file';
|
|
if (!status) {
|
|
self._log('The input "type" must be set to "file" for initializing the "bootstrap-fileinput" plugin.');
|
|
}
|
|
return status;
|
|
},
|
|
_errorsExist: function () {
|
|
var self = this, $err, $errList = self.$errorContainer.find('li');
|
|
if ($errList.length) {
|
|
return true;
|
|
}
|
|
$err = $(document.createElement('div')).html(self.$errorContainer.html());
|
|
$err.find('.kv-error-close').remove();
|
|
$err.find('ul').remove();
|
|
return !!$.trim($err.text()).length;
|
|
},
|
|
_errorHandler: function (evt, caption) {
|
|
var self = this, err = evt.target.error, showError = function (msg) {
|
|
self._showError(msg.replace('{name}', caption));
|
|
};
|
|
/** @namespace err.NOT_FOUND_ERR */
|
|
/** @namespace err.SECURITY_ERR */
|
|
/** @namespace err.NOT_READABLE_ERR */
|
|
if (err.code === err.NOT_FOUND_ERR) {
|
|
showError(self.msgFileNotFound);
|
|
} else if (err.code === err.SECURITY_ERR) {
|
|
showError(self.msgFileSecured);
|
|
} else if (err.code === err.NOT_READABLE_ERR) {
|
|
showError(self.msgFileNotReadable);
|
|
} else if (err.code === err.ABORT_ERR) {
|
|
showError(self.msgFilePreviewAborted);
|
|
} else {
|
|
showError(self.msgFilePreviewError);
|
|
}
|
|
},
|
|
_addError: function (msg) {
|
|
var self = this, $error = self.$errorContainer;
|
|
if (msg && $error.length) {
|
|
$error.html(self.errorCloseButton + msg);
|
|
self._handler($error.find('.kv-error-close'), 'click', function () {
|
|
setTimeout(function () {
|
|
if (self.showPreview && !self.getFrames().length) {
|
|
self.clear();
|
|
}
|
|
$error.fadeOut('slow');
|
|
}, 10);
|
|
});
|
|
}
|
|
},
|
|
_setValidationError: function (css) {
|
|
var self = this;
|
|
css = (css ? css + ' ' : '') + 'has-error';
|
|
self.$container.removeClass(css).addClass('has-error');
|
|
$h.addCss(self.$captionContainer, 'is-invalid');
|
|
},
|
|
_resetErrors: function (fade) {
|
|
var self = this, $error = self.$errorContainer;
|
|
self.isError = false;
|
|
self.$container.removeClass('has-error');
|
|
self.$captionContainer.removeClass('is-invalid');
|
|
$error.html('');
|
|
if (fade) {
|
|
$error.fadeOut('slow');
|
|
} else {
|
|
$error.hide();
|
|
}
|
|
},
|
|
_showFolderError: function (folders) {
|
|
var self = this, $error = self.$errorContainer, msg;
|
|
if (!folders) {
|
|
return;
|
|
}
|
|
if (!self.isAjaxUpload) {
|
|
self._clearFileInput();
|
|
}
|
|
msg = self.msgFoldersNotAllowed.replace('{n}', folders);
|
|
self._addError(msg);
|
|
self._setValidationError();
|
|
$error.fadeIn(800);
|
|
self._raise('filefoldererror', [folders, msg]);
|
|
},
|
|
_showUploadError: function (msg, params, event) {
|
|
var self = this, $error = self.$errorContainer, ev = event || 'fileuploaderror', e = params && params.id ?
|
|
'<li data-file-id="' + params.id + '">' + msg + '</li>' : '<li>' + msg + '</li>';
|
|
if ($error.find('ul').length === 0) {
|
|
self._addError('<ul>' + e + '</ul>');
|
|
} else {
|
|
$error.find('ul').append(e);
|
|
}
|
|
$error.fadeIn(800);
|
|
self._raise(ev, [params, msg]);
|
|
self._setValidationError('file-input-new');
|
|
return true;
|
|
},
|
|
_showError: function (msg, params, event) {
|
|
var self = this, $error = self.$errorContainer, ev = event || 'fileerror';
|
|
params = params || {};
|
|
params.reader = self.reader;
|
|
self._addError(msg);
|
|
$error.fadeIn(800);
|
|
self._raise(ev, [params, msg]);
|
|
if (!self.isAjaxUpload) {
|
|
self._clearFileInput();
|
|
}
|
|
self._setValidationError('file-input-new');
|
|
self.$btnUpload.attr('disabled', true);
|
|
return true;
|
|
},
|
|
_noFilesError: function (params) {
|
|
var self = this, label = self.minFileCount > 1 ? self.filePlural : self.fileSingle,
|
|
msg = self.msgFilesTooLess.replace('{n}', self.minFileCount).replace('{files}', label),
|
|
$error = self.$errorContainer;
|
|
self._addError(msg);
|
|
self.isError = true;
|
|
self._updateFileDetails(0);
|
|
$error.fadeIn(800);
|
|
self._raise('fileerror', [params, msg]);
|
|
self._clearFileInput();
|
|
self._setValidationError();
|
|
},
|
|
_parseError: function (operation, jqXHR, errorThrown, fileName) {
|
|
/** @namespace jqXHR.responseJSON */
|
|
var self = this, errMsg = $.trim(errorThrown + ''), textPre,
|
|
text = jqXHR.responseJSON !== undefined && jqXHR.responseJSON.error !== undefined ?
|
|
jqXHR.responseJSON.error : jqXHR.responseText;
|
|
if (self.cancelling && self.msgUploadAborted) {
|
|
errMsg = self.msgUploadAborted;
|
|
}
|
|
if (self.showAjaxErrorDetails && text) {
|
|
text = $.trim(text.replace(/\n\s*\n/g, '\n'));
|
|
textPre = text.length ? '<pre>' + text + '</pre>' : '';
|
|
errMsg += errMsg ? textPre : text;
|
|
}
|
|
if (!errMsg) {
|
|
errMsg = self.msgAjaxError.replace('{operation}', operation);
|
|
}
|
|
self.cancelling = false;
|
|
return fileName ? '<b>' + fileName + ': </b>' + errMsg : errMsg;
|
|
},
|
|
_parseFileType: function (type, name) {
|
|
var self = this, isValid, vType, cat, i, types = self.allowedPreviewTypes || [];
|
|
if (type === 'application/text-plain') {
|
|
return 'text';
|
|
}
|
|
for (i = 0; i < types.length; i++) {
|
|
cat = types[i];
|
|
isValid = self.fileTypeSettings[cat];
|
|
vType = isValid(type, name) ? cat : '';
|
|
if (!$h.isEmpty(vType)) {
|
|
return vType;
|
|
}
|
|
}
|
|
return 'other';
|
|
},
|
|
_getPreviewIcon: function (fname) {
|
|
var self = this, ext, out = null;
|
|
if (fname && fname.indexOf('.') > -1) {
|
|
ext = fname.split('.').pop();
|
|
if (self.previewFileIconSettings) {
|
|
out = self.previewFileIconSettings[ext] || self.previewFileIconSettings[ext.toLowerCase()] || null;
|
|
}
|
|
if (self.previewFileExtSettings) {
|
|
$.each(self.previewFileExtSettings, function (key, func) {
|
|
if (self.previewFileIconSettings[key] && func(ext)) {
|
|
out = self.previewFileIconSettings[key];
|
|
//noinspection UnnecessaryReturnStatementJS
|
|
return;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
return out;
|
|
},
|
|
_parseFilePreviewIcon: function (content, fname) {
|
|
var self = this, icn = self._getPreviewIcon(fname) || self.previewFileIcon, out = content;
|
|
if (out.indexOf('{previewFileIcon}') > -1) {
|
|
out = out.setTokens({'previewFileIconClass': self.previewFileIconClass, 'previewFileIcon': icn});
|
|
}
|
|
return out;
|
|
},
|
|
_raise: function (event, params) {
|
|
var self = this, e = $.Event(event);
|
|
if (params !== undefined) {
|
|
self.$element.trigger(e, params);
|
|
} else {
|
|
self.$element.trigger(e);
|
|
}
|
|
if (e.isDefaultPrevented() || e.result === false) {
|
|
return false;
|
|
}
|
|
switch (event) {
|
|
// ignore these events
|
|
case 'filebatchuploadcomplete':
|
|
case 'filebatchuploadsuccess':
|
|
case 'fileuploaded':
|
|
case 'fileclear':
|
|
case 'filecleared':
|
|
case 'filereset':
|
|
case 'fileerror':
|
|
case 'filefoldererror':
|
|
case 'fileuploaderror':
|
|
case 'filebatchuploaderror':
|
|
case 'filedeleteerror':
|
|
case 'filecustomerror':
|
|
case 'filesuccessremove':
|
|
break;
|
|
// receive data response via `filecustomerror` event`
|
|
default:
|
|
if (!self.ajaxAborted) {
|
|
self.ajaxAborted = e.result;
|
|
}
|
|
break;
|
|
}
|
|
return true;
|
|
},
|
|
_listenFullScreen: function (isFullScreen) {
|
|
var self = this, $modal = self.$modal, $btnFull, $btnBord;
|
|
if (!$modal || !$modal.length) {
|
|
return;
|
|
}
|
|
$btnFull = $modal && $modal.find('.btn-fullscreen');
|
|
$btnBord = $modal && $modal.find('.btn-borderless');
|
|
if (!$btnFull.length || !$btnBord.length) {
|
|
return;
|
|
}
|
|
$btnFull.removeClass('active').attr('aria-pressed', 'false');
|
|
$btnBord.removeClass('active').attr('aria-pressed', 'false');
|
|
if (isFullScreen) {
|
|
$btnFull.addClass('active').attr('aria-pressed', 'true');
|
|
} else {
|
|
$btnBord.addClass('active').attr('aria-pressed', 'true');
|
|
}
|
|
if ($modal.hasClass('file-zoom-fullscreen')) {
|
|
self._maximizeZoomDialog();
|
|
} else {
|
|
if (isFullScreen) {
|
|
self._maximizeZoomDialog();
|
|
} else {
|
|
$btnBord.removeClass('active').attr('aria-pressed', 'false');
|
|
}
|
|
}
|
|
},
|
|
_listen: function () {
|
|
var self = this, $el = self.$element, $form = self.$form, $cont = self.$container, fullScreenEvents;
|
|
self._handler($el, 'click', function(e) {
|
|
if ($el.hasClass('file-no-browse')) {
|
|
if ($el.data('zoneClicked')) {
|
|
$el.data('zoneClicked', false);
|
|
} else {
|
|
e.preventDefault();
|
|
}
|
|
}
|
|
});
|
|
self._handler($el, 'change', $.proxy(self._change, self));
|
|
if (self.showBrowse) {
|
|
self._handler(self.$btnFile, 'click', $.proxy(self._browse, self));
|
|
}
|
|
self._handler($cont.find('.fileinput-remove:not([disabled])'), 'click', $.proxy(self.clear, self));
|
|
self._handler($cont.find('.fileinput-cancel'), 'click', $.proxy(self.cancel, self));
|
|
self._initDragDrop();
|
|
self._handler($form, 'reset', $.proxy(self.clear, self));
|
|
if (!self.isAjaxUpload) {
|
|
self._handler($form, 'submit', $.proxy(self._submitForm, self));
|
|
}
|
|
self._handler(self.$container.find('.fileinput-upload'), 'click', $.proxy(self._uploadClick, self));
|
|
self._handler($(window), 'resize', function () {
|
|
self._listenFullScreen(screen.width === window.innerWidth && screen.height === window.innerHeight);
|
|
});
|
|
fullScreenEvents = 'webkitfullscreenchange mozfullscreenchange fullscreenchange MSFullscreenChange';
|
|
self._handler($(document), fullScreenEvents, function () {
|
|
self._listenFullScreen($h.checkFullScreen());
|
|
});
|
|
self._autoFitContent();
|
|
self._initClickable();
|
|
self._refreshPreview();
|
|
},
|
|
_autoFitContent: function () {
|
|
var width = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth,
|
|
self = this, config = width < 400 ? (self.previewSettingsSmall || self.defaults.previewSettingsSmall) :
|
|
(self.previewSettings || self.defaults.previewSettings), sel;
|
|
$.each(config, function (cat, settings) {
|
|
sel = '.file-preview-frame .file-preview-' + cat;
|
|
self.$preview.find(sel + '.kv-preview-data,' + sel + ' .kv-preview-data').css(settings);
|
|
});
|
|
},
|
|
_scanDroppedItems: function (item, files, path) {
|
|
path = path || "";
|
|
var self = this, i, dirReader, readDir, errorHandler = function (e) {
|
|
self._log('Error scanning dropped files!');
|
|
self._log(e);
|
|
};
|
|
if (item.isFile) {
|
|
item.file(function (file) {
|
|
files.push(file);
|
|
}, errorHandler);
|
|
} else {
|
|
if (item.isDirectory) {
|
|
dirReader = item.createReader();
|
|
readDir = function () {
|
|
dirReader.readEntries(function (entries) {
|
|
if (entries && entries.length > 0) {
|
|
for (i = 0; i < entries.length; i++) {
|
|
self._scanDroppedItems(entries[i], files, path + item.name + "/");
|
|
}
|
|
// recursively call readDir() again, since browser can only handle first 100 entries.
|
|
readDir();
|
|
}
|
|
return null;
|
|
}, errorHandler);
|
|
};
|
|
readDir();
|
|
}
|
|
}
|
|
|
|
},
|
|
_initDragDrop: function () {
|
|
var self = this, $zone = self.$dropZone;
|
|
if (self.dropZoneEnabled && self.showPreview) {
|
|
self._handler($zone, 'dragenter dragover', $.proxy(self._zoneDragEnter, self));
|
|
self._handler($zone, 'dragleave', $.proxy(self._zoneDragLeave, self));
|
|
self._handler($zone, 'drop', $.proxy(self._zoneDrop, self));
|
|
self._handler($(document), 'dragenter dragover drop', self._zoneDragDropInit);
|
|
}
|
|
},
|
|
_zoneDragDropInit: function (e) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
},
|
|
_zoneDragEnter: function (e) {
|
|
var self = this, hasFiles = $.inArray('Files', e.originalEvent.dataTransfer.types) > -1;
|
|
self._zoneDragDropInit(e);
|
|
if (self.isDisabled || !hasFiles) {
|
|
e.originalEvent.dataTransfer.effectAllowed = 'none';
|
|
e.originalEvent.dataTransfer.dropEffect = 'none';
|
|
return;
|
|
}
|
|
$h.addCss(self.$dropZone, 'file-highlighted');
|
|
},
|
|
_zoneDragLeave: function (e) {
|
|
var self = this;
|
|
self._zoneDragDropInit(e);
|
|
if (self.isDisabled) {
|
|
return;
|
|
}
|
|
self.$dropZone.removeClass('file-highlighted');
|
|
},
|
|
_zoneDrop: function (e) {
|
|
/** @namespace e.originalEvent.dataTransfer */
|
|
var self = this, i, $el = self.$element, dataTransfer = e.originalEvent.dataTransfer,
|
|
files = dataTransfer.files, items = dataTransfer.items, folders = $h.getDragDropFolders(items),
|
|
processFiles = function () {
|
|
if (!self.isAjaxUpload) {
|
|
self.changeTriggered = true;
|
|
$el.get(0).files = files;
|
|
setTimeout(function () {
|
|
self.changeTriggered = false;
|
|
$el.trigger('change' + self.namespace);
|
|
}, 10);
|
|
} else {
|
|
self._change(e, files);
|
|
}
|
|
self.$dropZone.removeClass('file-highlighted');
|
|
};
|
|
e.preventDefault();
|
|
if (self.isDisabled || $h.isEmpty(files)) {
|
|
return;
|
|
}
|
|
if (folders > 0) {
|
|
if (!self.isAjaxUpload) {
|
|
self._showFolderError(folders);
|
|
return;
|
|
}
|
|
files = [];
|
|
for (i = 0; i < items.length; i++) {
|
|
var item = items[i].webkitGetAsEntry();
|
|
if (item) {
|
|
self._scanDroppedItems(item, files);
|
|
}
|
|
}
|
|
setTimeout(function () {
|
|
processFiles();
|
|
}, 500);
|
|
} else {
|
|
processFiles();
|
|
}
|
|
},
|
|
_uploadClick: function (e) {
|
|
var self = this, $btn = self.$container.find('.fileinput-upload'), $form,
|
|
isEnabled = !$btn.hasClass('disabled') && $h.isEmpty($btn.attr('disabled'));
|
|
if (e && e.isDefaultPrevented()) {
|
|
return;
|
|
}
|
|
if (!self.isAjaxUpload) {
|
|
if (isEnabled && $btn.attr('type') !== 'submit') {
|
|
$form = $btn.closest('form');
|
|
// downgrade to normal form submit if possible
|
|
if ($form.length) {
|
|
$form.trigger('submit');
|
|
}
|
|
e.preventDefault();
|
|
}
|
|
return;
|
|
}
|
|
e.preventDefault();
|
|
if (isEnabled) {
|
|
self.upload();
|
|
}
|
|
},
|
|
_submitForm: function () {
|
|
var self = this;
|
|
return self._isFileSelectionValid() && !self._abort({});
|
|
},
|
|
_clearPreview: function () {
|
|
var self = this, $p = self.$preview,
|
|
$thumbs = self.showUploadedThumbs ? self.getFrames(':not(.file-preview-success)') : self.getFrames();
|
|
$thumbs.each(function () {
|
|
var $thumb = $(this);
|
|
$thumb.remove();
|
|
$h.cleanZoomCache($p.find('#zoom-' + $thumb.attr('id')));
|
|
});
|
|
if (!self.getFrames().length || !self.showPreview) {
|
|
self._resetUpload();
|
|
}
|
|
self._validateDefaultPreview();
|
|
},
|
|
_initSortable: function () {
|
|
var self = this, $el = self.$preview, settings, selector = '.' + $h.SORT_CSS,
|
|
rev = self.reversePreviewOrder;
|
|
if (!window.KvSortable || $el.find(selector).length === 0) {
|
|
return;
|
|
}
|
|
//noinspection JSUnusedGlobalSymbols
|
|
settings = {
|
|
handle: '.drag-handle-init',
|
|
dataIdAttr: 'data-preview-id',
|
|
scroll: false,
|
|
draggable: selector,
|
|
onSort: function (e) {
|
|
var oldIndex = e.oldIndex, newIndex = e.newIndex, i = 0;
|
|
self.initialPreview = $h.moveArray(self.initialPreview, oldIndex, newIndex, rev);
|
|
self.initialPreviewConfig = $h.moveArray(self.initialPreviewConfig, oldIndex, newIndex, rev);
|
|
self.previewCache.init();
|
|
self.getFrames('.file-preview-initial').each(function () {
|
|
$(this).attr('data-fileindex', 'init_' + i);
|
|
i++;
|
|
});
|
|
self._raise('filesorted', {
|
|
previewId: $(e.item).attr('id'),
|
|
'oldIndex': oldIndex,
|
|
'newIndex': newIndex,
|
|
stack: self.initialPreviewConfig
|
|
});
|
|
}
|
|
};
|
|
if ($el.data('kvsortable')) {
|
|
$el.kvsortable('destroy');
|
|
}
|
|
$.extend(true, settings, self.fileActionSettings.dragSettings);
|
|
$el.kvsortable(settings);
|
|
},
|
|
_setPreviewContent: function (content) {
|
|
var self = this;
|
|
self.$preview.html(content);
|
|
self._autoFitContent();
|
|
},
|
|
_initPreview: function (isInit) {
|
|
var self = this, cap = self.initialCaption || '', out;
|
|
if (!self.previewCache.count()) {
|
|
self._clearPreview();
|
|
if (isInit) {
|
|
self._setCaption(cap);
|
|
} else {
|
|
self._initCaption();
|
|
}
|
|
return;
|
|
}
|
|
out = self.previewCache.out();
|
|
cap = isInit && self.initialCaption ? self.initialCaption : out.caption;
|
|
self._setPreviewContent(out.content);
|
|
self._setInitThumbAttr();
|
|
self._setCaption(cap);
|
|
self._initSortable();
|
|
if (!$h.isEmpty(out.content)) {
|
|
self.$container.removeClass('file-input-new');
|
|
}
|
|
},
|
|
_getZoomButton: function (type) {
|
|
var self = this, label = self.previewZoomButtonIcons[type], css = self.previewZoomButtonClasses[type],
|
|
title = ' title="' + (self.previewZoomButtonTitles[type] || '') + '" ',
|
|
params = title + (type === 'close' ? ' data-dismiss="modal" aria-hidden="true"' : '');
|
|
if (type === 'fullscreen' || type === 'borderless' || type === 'toggleheader') {
|
|
params += ' data-toggle="button" aria-pressed="false" autocomplete="off"';
|
|
}
|
|
return '<button type="button" class="' + css + ' btn-' + type + '"' + params + '>' + label + '</button>';
|
|
},
|
|
_getModalContent: function () {
|
|
var self = this;
|
|
return self._getLayoutTemplate('modal').setTokens({
|
|
'rtl': self.rtl ? ' kv-rtl' : '',
|
|
'zoomFrameClass': self.frameClass,
|
|
'heading': self.msgZoomModalHeading,
|
|
'prev': self._getZoomButton('prev'),
|
|
'next': self._getZoomButton('next'),
|
|
'toggleheader': self._getZoomButton('toggleheader'),
|
|
'fullscreen': self._getZoomButton('fullscreen'),
|
|
'borderless': self._getZoomButton('borderless'),
|
|
'close': self._getZoomButton('close')
|
|
});
|
|
},
|
|
_listenModalEvent: function (event) {
|
|
var self = this, $modal = self.$modal, getParams = function (e) {
|
|
return {
|
|
sourceEvent: e,
|
|
previewId: $modal.data('previewId'),
|
|
modal: $modal
|
|
};
|
|
};
|
|
$modal.on(event + '.bs.modal', function (e) {
|
|
var $btnFull = $modal.find('.btn-fullscreen'), $btnBord = $modal.find('.btn-borderless');
|
|
self._raise('filezoom' + event, getParams(e));
|
|
if (event === 'shown') {
|
|
$btnBord.removeClass('active').attr('aria-pressed', 'false');
|
|
$btnFull.removeClass('active').attr('aria-pressed', 'false');
|
|
if ($modal.hasClass('file-zoom-fullscreen')) {
|
|
self._maximizeZoomDialog();
|
|
if ($h.checkFullScreen()) {
|
|
$btnFull.addClass('active').attr('aria-pressed', 'true');
|
|
} else {
|
|
$btnBord.addClass('active').attr('aria-pressed', 'true');
|
|
}
|
|
}
|
|
}
|
|
});
|
|
},
|
|
_initZoom: function () {
|
|
var self = this, $dialog, modalMain = self._getLayoutTemplate('modalMain'), modalId = '#' + $h.MODAL_ID;
|
|
if (!self.showPreview) {
|
|
return;
|
|
}
|
|
self.$modal = $(modalId);
|
|
if (!self.$modal || !self.$modal.length) {
|
|
$dialog = $(document.createElement('div')).html(modalMain).insertAfter(self.$container);
|
|
self.$modal = $(modalId).insertBefore($dialog);
|
|
$dialog.remove();
|
|
}
|
|
$h.initModal(self.$modal);
|
|
self.$modal.html(self._getModalContent());
|
|
$.each($h.MODAL_EVENTS, function (key, event) {
|
|
self._listenModalEvent(event);
|
|
});
|
|
},
|
|
_initZoomButtons: function () {
|
|
var self = this, previewId = self.$modal.data('previewId') || '', $first, $last,
|
|
thumbs = self.getFrames().toArray(), len = thumbs.length, $prev = self.$modal.find('.btn-prev'),
|
|
$next = self.$modal.find('.btn-next');
|
|
if (thumbs.length < 2) {
|
|
$prev.hide();
|
|
$next.hide();
|
|
return;
|
|
} else {
|
|
$prev.show();
|
|
$next.show();
|
|
}
|
|
if (!len) {
|
|
return;
|
|
}
|
|
$first = $(thumbs[0]);
|
|
$last = $(thumbs[len - 1]);
|
|
$prev.removeAttr('disabled');
|
|
$next.removeAttr('disabled');
|
|
if ($first.length && $first.attr('id') === previewId) {
|
|
$prev.attr('disabled', true);
|
|
}
|
|
if ($last.length && $last.attr('id') === previewId) {
|
|
$next.attr('disabled', true);
|
|
}
|
|
},
|
|
_maximizeZoomDialog: function () {
|
|
var self = this, $modal = self.$modal, $head = $modal.find('.modal-header:visible'),
|
|
$foot = $modal.find('.modal-footer:visible'), $body = $modal.find('.modal-body'),
|
|
h = $(window).height(), diff = 0;
|
|
$modal.addClass('file-zoom-fullscreen');
|
|
if ($head && $head.length) {
|
|
h -= $head.outerHeight(true);
|
|
}
|
|
if ($foot && $foot.length) {
|
|
h -= $foot.outerHeight(true);
|
|
}
|
|
if ($body && $body.length) {
|
|
diff = $body.outerHeight(true) - $body.height();
|
|
h -= diff;
|
|
}
|
|
$modal.find('.kv-zoom-body').height(h);
|
|
},
|
|
_resizeZoomDialog: function (fullScreen) {
|
|
var self = this, $modal = self.$modal, $btnFull = $modal.find('.btn-fullscreen'),
|
|
$btnBord = $modal.find('.btn-borderless');
|
|
if ($modal.hasClass('file-zoom-fullscreen')) {
|
|
$h.toggleFullScreen(false);
|
|
if (!fullScreen) {
|
|
if (!$btnFull.hasClass('active')) {
|
|
$modal.removeClass('file-zoom-fullscreen');
|
|
self.$modal.find('.kv-zoom-body').css('height', self.zoomModalHeight);
|
|
} else {
|
|
$btnFull.removeClass('active').attr('aria-pressed', 'false');
|
|
}
|
|
} else {
|
|
if (!$btnFull.hasClass('active')) {
|
|
$modal.removeClass('file-zoom-fullscreen');
|
|
self._resizeZoomDialog(true);
|
|
if ($btnBord.hasClass('active')) {
|
|
$btnBord.removeClass('active').attr('aria-pressed', 'false');
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (!fullScreen) {
|
|
self._maximizeZoomDialog();
|
|
return;
|
|
}
|
|
$h.toggleFullScreen(true);
|
|
}
|
|
$modal.focus();
|
|
},
|
|
_setZoomContent: function ($frame, animate) {
|
|
var self = this, $content, tmplt, body, title, $body, $dataEl, config, pid = $frame.attr('id'),
|
|
$modal = self.$modal, $prev = $modal.find('.btn-prev'), $next = $modal.find('.btn-next'), $tmp,
|
|
$btnFull = $modal.find('.btn-fullscreen'), $btnBord = $modal.find('.btn-borderless'), cap, size,
|
|
$btnTogh = $modal.find('.btn-toggleheader'), $zoomPreview = self.$preview.find('#zoom-' + pid);
|
|
tmplt = $zoomPreview.attr('data-template') || 'generic';
|
|
$content = $zoomPreview.find('.kv-file-content');
|
|
body = $content.length ? $content.html() : '';
|
|
cap = $frame.data('caption') || '';
|
|
size = $frame.data('size') || '';
|
|
title = cap + ' ' + size;
|
|
$modal.find('.kv-zoom-title').attr('title', $('<div/>').html(title).text()).html(title);
|
|
$body = $modal.find('.kv-zoom-body');
|
|
$modal.removeClass('kv-single-content');
|
|
if (animate) {
|
|
$tmp = $body.addClass('file-thumb-loading').clone().insertAfter($body);
|
|
$body.html(body).hide();
|
|
$tmp.fadeOut('fast', function () {
|
|
$body.fadeIn('fast', function () {
|
|
$body.removeClass('file-thumb-loading');
|
|
});
|
|
$tmp.remove();
|
|
});
|
|
} else {
|
|
$body.html(body);
|
|
}
|
|
config = self.previewZoomSettings[tmplt];
|
|
if (config) {
|
|
$dataEl = $body.find('.kv-preview-data');
|
|
$h.addCss($dataEl, 'file-zoom-detail');
|
|
$.each(config, function (key, value) {
|
|
$dataEl.css(key, value);
|
|
if (($dataEl.attr('width') && key === 'width') || ($dataEl.attr('height') && key === 'height')) {
|
|
$dataEl.removeAttr(key);
|
|
}
|
|
});
|
|
}
|
|
$modal.data('previewId', pid);
|
|
var $img = $body.find('img');
|
|
if ($img.length) {
|
|
$h.adjustOrientedImage($img, true);
|
|
}
|
|
self._handler($prev, 'click', function () {
|
|
self._zoomSlideShow('prev', pid);
|
|
});
|
|
self._handler($next, 'click', function () {
|
|
self._zoomSlideShow('next', pid);
|
|
});
|
|
self._handler($btnFull, 'click', function () {
|
|
self._resizeZoomDialog(true);
|
|
});
|
|
self._handler($btnBord, 'click', function () {
|
|
self._resizeZoomDialog(false);
|
|
});
|
|
self._handler($btnTogh, 'click', function () {
|
|
var $header = $modal.find('.modal-header'), $floatBar = $modal.find('.modal-body .floating-buttons'),
|
|
ht, $actions = $header.find('.kv-zoom-actions'), resize = function (height) {
|
|
var $body = self.$modal.find('.kv-zoom-body'), h = self.zoomModalHeight;
|
|
if ($modal.hasClass('file-zoom-fullscreen')) {
|
|
h = $body.outerHeight(true);
|
|
if (!height) {
|
|
h = h - $header.outerHeight(true);
|
|
}
|
|
}
|
|
$body.css('height', height ? h + height : h);
|
|
};
|
|
if ($header.is(':visible')) {
|
|
ht = $header.outerHeight(true);
|
|
$header.slideUp('slow', function () {
|
|
$actions.find('.btn').appendTo($floatBar);
|
|
resize(ht);
|
|
});
|
|
} else {
|
|
$floatBar.find('.btn').appendTo($actions);
|
|
$header.slideDown('slow', function () {
|
|
resize();
|
|
});
|
|
}
|
|
$modal.focus();
|
|
});
|
|
self._handler($modal, 'keydown', function (e) {
|
|
var key = e.which || e.keyCode;
|
|
if (key === 37 && !$prev.attr('disabled')) {
|
|
self._zoomSlideShow('prev', pid);
|
|
}
|
|
if (key === 39 && !$next.attr('disabled')) {
|
|
self._zoomSlideShow('next', pid);
|
|
}
|
|
});
|
|
},
|
|
_zoomPreview: function ($btn) {
|
|
var self = this, $frame, $modal = self.$modal;
|
|
if (!$btn.length) {
|
|
throw 'Cannot zoom to detailed preview!';
|
|
}
|
|
$h.initModal($modal);
|
|
$modal.html(self._getModalContent());
|
|
$frame = $btn.closest($h.FRAMES);
|
|
self._setZoomContent($frame);
|
|
$modal.modal('show');
|
|
self._initZoomButtons();
|
|
},
|
|
_zoomSlideShow: function (dir, previewId) {
|
|
var self = this, $btn = self.$modal.find('.kv-zoom-actions .btn-' + dir), $targFrame, i,
|
|
thumbs = self.getFrames().toArray(), len = thumbs.length, out;
|
|
if ($btn.attr('disabled')) {
|
|
return;
|
|
}
|
|
for (i = 0; i < len; i++) {
|
|
if ($(thumbs[i]).attr('id') === previewId) {
|
|
out = dir === 'prev' ? i - 1 : i + 1;
|
|
break;
|
|
}
|
|
}
|
|
if (out < 0 || out >= len || !thumbs[out]) {
|
|
return;
|
|
}
|
|
$targFrame = $(thumbs[out]);
|
|
if ($targFrame.length) {
|
|
self._setZoomContent($targFrame, true);
|
|
}
|
|
self._initZoomButtons();
|
|
self._raise('filezoom' + dir, {'previewId': previewId, modal: self.$modal});
|
|
},
|
|
_initZoomButton: function () {
|
|
var self = this;
|
|
self.$preview.find('.kv-file-zoom').each(function () {
|
|
var $el = $(this);
|
|
self._handler($el, 'click', function () {
|
|
self._zoomPreview($el);
|
|
});
|
|
});
|
|
},
|
|
_inputFileCount: function() {
|
|
return this.$element.get(0).files.length;
|
|
},
|
|
_refreshPreview: function() {
|
|
var self = this, files;
|
|
if (!self._inputFileCount() || !self.showPreview || !self.isPreviewable) {
|
|
return;
|
|
}
|
|
if (self.isAjaxUpload) {
|
|
files = self.getFileStack();
|
|
self.filestack = [];
|
|
if (files.length) {
|
|
self._clearFileInput();
|
|
} else {
|
|
files = self.$element.get(0).files;
|
|
}
|
|
} else {
|
|
files = self.$element.get(0).files;
|
|
}
|
|
if (files && files.length) {
|
|
self.readFiles(files);
|
|
self._setFileDropZoneTitle();
|
|
}
|
|
},
|
|
_clearObjects: function ($el) {
|
|
$el.find('video audio').each(function () {
|
|
this.pause();
|
|
$(this).remove();
|
|
});
|
|
$el.find('img object div').each(function () {
|
|
$(this).remove();
|
|
});
|
|
},
|
|
_clearFileInput: function () {
|
|
var self = this, $el = self.$element, $srcFrm, $tmpFrm, $tmpEl;
|
|
if (!self._inputFileCount()) {
|
|
return;
|
|
}
|
|
$srcFrm = $el.closest('form');
|
|
$tmpFrm = $(document.createElement('form'));
|
|
$tmpEl = $(document.createElement('div'));
|
|
$el.before($tmpEl);
|
|
if ($srcFrm.length) {
|
|
$srcFrm.after($tmpFrm);
|
|
} else {
|
|
$tmpEl.after($tmpFrm);
|
|
}
|
|
$tmpFrm.append($el).trigger('reset');
|
|
$tmpEl.before($el).remove();
|
|
$tmpFrm.remove();
|
|
},
|
|
_resetUpload: function () {
|
|
var self = this;
|
|
self.uploadCache = {content: [], config: [], tags: [], append: true};
|
|
self.uploadCount = 0;
|
|
self.uploadStatus = {};
|
|
self.uploadLog = [];
|
|
self.uploadAsyncCount = 0;
|
|
self.loadedImages = [];
|
|
self.totalImagesCount = 0;
|
|
self.$btnUpload.removeAttr('disabled');
|
|
self._setProgress(0);
|
|
self.$progress.hide();
|
|
self._resetErrors(false);
|
|
self.ajaxAborted = false;
|
|
self.ajaxRequests = [];
|
|
self._resetCanvas();
|
|
self.cacheInitialPreview = {};
|
|
if (self.overwriteInitial) {
|
|
self.initialPreview = [];
|
|
self.initialPreviewConfig = [];
|
|
self.initialPreviewThumbTags = [];
|
|
self.previewCache.data = {
|
|
content: [],
|
|
config: [],
|
|
tags: []
|
|
};
|
|
}
|
|
},
|
|
_resetCanvas: function () {
|
|
var self = this;
|
|
if (self.canvas && self.imageCanvasContext) {
|
|
self.imageCanvasContext.clearRect(0, 0, self.canvas.width, self.canvas.height);
|
|
}
|
|
},
|
|
_hasInitialPreview: function () {
|
|
var self = this;
|
|
return !self.overwriteInitial && self.previewCache.count();
|
|
},
|
|
_resetPreview: function () {
|
|
var self = this, out, cap;
|
|
if (self.previewCache.count()) {
|
|
out = self.previewCache.out();
|
|
self._setPreviewContent(out.content);
|
|
self._setInitThumbAttr();
|
|
cap = self.initialCaption ? self.initialCaption : out.caption;
|
|
self._setCaption(cap);
|
|
} else {
|
|
self._clearPreview();
|
|
self._initCaption();
|
|
}
|
|
if (self.showPreview) {
|
|
self._initZoom();
|
|
self._initSortable();
|
|
}
|
|
},
|
|
_clearDefaultPreview: function () {
|
|
var self = this;
|
|
self.$preview.find('.file-default-preview').remove();
|
|
},
|
|
_validateDefaultPreview: function () {
|
|
var self = this;
|
|
if (!self.showPreview || $h.isEmpty(self.defaultPreviewContent)) {
|
|
return;
|
|
}
|
|
self._setPreviewContent('<div class="file-default-preview">' + self.defaultPreviewContent + '</div>');
|
|
self.$container.removeClass('file-input-new');
|
|
self._initClickable();
|
|
},
|
|
_resetPreviewThumbs: function (isAjax) {
|
|
var self = this, out;
|
|
if (isAjax) {
|
|
self._clearPreview();
|
|
self.clearStack();
|
|
return;
|
|
}
|
|
if (self._hasInitialPreview()) {
|
|
out = self.previewCache.out();
|
|
self._setPreviewContent(out.content);
|
|
self._setInitThumbAttr();
|
|
self._setCaption(out.caption);
|
|
self._initPreviewActions();
|
|
} else {
|
|
self._clearPreview();
|
|
}
|
|
},
|
|
_getLayoutTemplate: function (t) {
|
|
var self = this, template = self.layoutTemplates[t];
|
|
if ($h.isEmpty(self.customLayoutTags)) {
|
|
return template;
|
|
}
|
|
return $h.replaceTags(template, self.customLayoutTags);
|
|
},
|
|
_getPreviewTemplate: function (t) {
|
|
var self = this, template = self.previewTemplates[t];
|
|
if ($h.isEmpty(self.customPreviewTags)) {
|
|
return template;
|
|
}
|
|
return $h.replaceTags(template, self.customPreviewTags);
|
|
},
|
|
_getOutData: function (jqXHR, responseData, filesData) {
|
|
var self = this;
|
|
jqXHR = jqXHR || {};
|
|
responseData = responseData || {};
|
|
filesData = filesData || self.filestack.slice(0) || {};
|
|
return {
|
|
form: self.formdata,
|
|
files: filesData,
|
|
filenames: self.filenames,
|
|
filescount: self.getFilesCount(),
|
|
extra: self._getExtraData(),
|
|
response: responseData,
|
|
reader: self.reader,
|
|
jqXHR: jqXHR
|
|
};
|
|
},
|
|
_getMsgSelected: function (n) {
|
|
var self = this, strFiles = n === 1 ? self.fileSingle : self.filePlural;
|
|
return n > 0 ? self.msgSelected.replace('{n}', n).replace('{files}', strFiles) : self.msgNoFilesSelected;
|
|
},
|
|
_getFrame: function (id) {
|
|
var self = this, $frame = $('#' + id);
|
|
if (!$frame.length) {
|
|
self._log('Invalid thumb frame with id: "' + id + '".');
|
|
return null;
|
|
}
|
|
return $frame;
|
|
},
|
|
_getThumbs: function (css) {
|
|
css = css || '';
|
|
return this.getFrames(':not(.file-preview-initial)' + css);
|
|
},
|
|
_getExtraData: function (previewId, index) {
|
|
var self = this, data = self.uploadExtraData;
|
|
if (typeof self.uploadExtraData === "function") {
|
|
data = self.uploadExtraData(previewId, index);
|
|
}
|
|
return data;
|
|
},
|
|
_initXhr: function (xhrobj, previewId, fileCount) {
|
|
var self = this;
|
|
if (xhrobj.upload) {
|
|
xhrobj.upload.addEventListener('progress', function (event) {
|
|
var pct = 0, total = event.total, position = event.loaded || event.position;
|
|
/** @namespace event.lengthComputable */
|
|
if (event.lengthComputable) {
|
|
pct = Math.floor(position / total * 100);
|
|
}
|
|
if (previewId) {
|
|
self._setAsyncUploadStatus(previewId, pct, fileCount);
|
|
} else {
|
|
self._setProgress(pct);
|
|
}
|
|
}, false);
|
|
}
|
|
return xhrobj;
|
|
},
|
|
_initAjaxSettings: function () {
|
|
var self = this;
|
|
self._ajaxSettings = $.extend(true, {}, self.ajaxSettings);
|
|
self._ajaxDeleteSettings = $.extend(true, {}, self.ajaxDeleteSettings);
|
|
},
|
|
_mergeAjaxCallback: function (funcName, srcFunc, type) {
|
|
var self = this, settings = self._ajaxSettings, flag = self.mergeAjaxCallbacks, targFunc;
|
|
if (type === 'delete') {
|
|
settings = self._ajaxDeleteSettings;
|
|
flag = self.mergeAjaxDeleteCallbacks;
|
|
}
|
|
targFunc = settings[funcName];
|
|
if (flag && typeof targFunc === "function") {
|
|
if (flag === 'before') {
|
|
settings[funcName] = function () {
|
|
targFunc.apply(this, arguments);
|
|
srcFunc.apply(this, arguments);
|
|
};
|
|
} else {
|
|
settings[funcName] = function () {
|
|
srcFunc.apply(this, arguments);
|
|
targFunc.apply(this, arguments);
|
|
};
|
|
}
|
|
} else {
|
|
settings[funcName] = srcFunc;
|
|
}
|
|
},
|
|
_ajaxSubmit: function (fnBefore, fnSuccess, fnComplete, fnError, previewId, index) {
|
|
var self = this, settings;
|
|
if (!self._raise('filepreajax', [previewId, index])) {
|
|
return;
|
|
}
|
|
self._uploadExtra(previewId, index);
|
|
self._initAjaxSettings();
|
|
self._mergeAjaxCallback('beforeSend', fnBefore);
|
|
self._mergeAjaxCallback('success', fnSuccess);
|
|
self._mergeAjaxCallback('complete', fnComplete);
|
|
self._mergeAjaxCallback('error', fnError);
|
|
settings = $.extend(true, {}, {
|
|
xhr: function () {
|
|
var xhrobj = $.ajaxSettings.xhr();
|
|
return self._initXhr(xhrobj, previewId, self.getFileStack().length);
|
|
},
|
|
url: index && self.uploadUrlThumb ? self.uploadUrlThumb : self.uploadUrl,
|
|
type: 'POST',
|
|
dataType: 'json',
|
|
data: self.formdata,
|
|
cache: false,
|
|
processData: false,
|
|
contentType: false
|
|
}, self._ajaxSettings);
|
|
self.ajaxRequests.push($.ajax(settings));
|
|
},
|
|
_mergeArray: function (prop, content) {
|
|
var self = this, arr1 = $h.cleanArray(self[prop]), arr2 = $h.cleanArray(content);
|
|
self[prop] = arr1.concat(arr2);
|
|
},
|
|
_initUploadSuccess: function (out, $thumb, allFiles) {
|
|
var self = this, append, data, index, $div, $newCache, content, config, tags, i;
|
|
if (!self.showPreview || typeof out !== 'object' || $.isEmptyObject(out)) {
|
|
return;
|
|
}
|
|
if (out.initialPreview !== undefined && out.initialPreview.length > 0) {
|
|
self.hasInitData = true;
|
|
content = out.initialPreview || [];
|
|
config = out.initialPreviewConfig || [];
|
|
tags = out.initialPreviewThumbTags || [];
|
|
append = out.append === undefined || out.append;
|
|
if (content.length > 0 && !$h.isArray(content)) {
|
|
content = content.split(self.initialPreviewDelimiter);
|
|
}
|
|
self._mergeArray('initialPreview', content);
|
|
self._mergeArray('initialPreviewConfig', config);
|
|
self._mergeArray('initialPreviewThumbTags', tags);
|
|
if ($thumb !== undefined) {
|
|
if (!allFiles) {
|
|
index = self.previewCache.add(content, config[0], tags[0], append);
|
|
data = self.previewCache.get(index, false);
|
|
$div = $(document.createElement('div')).html(data).hide().insertAfter($thumb);
|
|
$newCache = $div.find('.kv-zoom-cache');
|
|
if ($newCache && $newCache.length) {
|
|
$newCache.insertAfter($thumb);
|
|
}
|
|
$thumb.fadeOut('slow', function () {
|
|
var $newThumb = $div.find('.file-preview-frame');
|
|
if ($newThumb && $newThumb.length) {
|
|
$newThumb.insertBefore($thumb).fadeIn('slow').css('display:inline-block');
|
|
}
|
|
self._initPreviewActions();
|
|
self._clearFileInput();
|
|
$h.cleanZoomCache(self.$preview.find('#zoom-' + $thumb.attr('id')));
|
|
$thumb.remove();
|
|
$div.remove();
|
|
self._initSortable();
|
|
});
|
|
} else {
|
|
i = $thumb.attr('data-fileindex');
|
|
self.uploadCache.content[i] = content[0];
|
|
self.uploadCache.config[i] = config[0] || [];
|
|
self.uploadCache.tags[i] = tags[0] || [];
|
|
self.uploadCache.append = append;
|
|
}
|
|
} else {
|
|
self.previewCache.set(content, config, tags, append);
|
|
self._initPreview();
|
|
self._initPreviewActions();
|
|
}
|
|
}
|
|
},
|
|
_initSuccessThumbs: function () {
|
|
var self = this;
|
|
if (!self.showPreview) {
|
|
return;
|
|
}
|
|
self._getThumbs($h.FRAMES + '.file-preview-success').each(function () {
|
|
var $thumb = $(this), $preview = self.$preview, $remove = $thumb.find('.kv-file-remove');
|
|
$remove.removeAttr('disabled');
|
|
self._handler($remove, 'click', function () {
|
|
var id = $thumb.attr('id'),
|
|
out = self._raise('filesuccessremove', [id, $thumb.attr('data-fileindex')]);
|
|
$h.cleanMemory($thumb);
|
|
if (out === false) {
|
|
return;
|
|
}
|
|
$thumb.fadeOut('slow', function () {
|
|
$h.cleanZoomCache($preview.find('#zoom-' + id));
|
|
$thumb.remove();
|
|
if (!self.getFrames().length) {
|
|
self.reset();
|
|
}
|
|
});
|
|
});
|
|
});
|
|
},
|
|
_checkAsyncComplete: function () {
|
|
var self = this, previewId, i;
|
|
for (i = 0; i < self.filestack.length; i++) {
|
|
if (self.filestack[i]) {
|
|
previewId = self.previewInitId + "-" + i;
|
|
if ($.inArray(previewId, self.uploadLog) === -1) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return (self.uploadAsyncCount === self.uploadLog.length);
|
|
},
|
|
_uploadExtra: function (previewId, index) {
|
|
var self = this, data = self._getExtraData(previewId, index);
|
|
if (data.length === 0) {
|
|
return;
|
|
}
|
|
$.each(data, function (key, value) {
|
|
self.formdata.append(key, value);
|
|
});
|
|
},
|
|
_uploadSingle: function (i, isBatch) {
|
|
var self = this, total = self.getFileStack().length, formdata = new FormData(), outData,
|
|
previewId = self.previewInitId + "-" + i, $thumb, chkComplete, $btnUpload, $btnDelete,
|
|
hasPostData = self.filestack.length > 0 || !$.isEmptyObject(self.uploadExtraData), uploadFailed,
|
|
$prog = $('#' + previewId).find('.file-thumb-progress'), fnBefore, fnSuccess, fnComplete, fnError,
|
|
updateUploadLog, params = {id: previewId, index: i};
|
|
self.formdata = formdata;
|
|
if (self.showPreview) {
|
|
$thumb = $('#' + previewId + ':not(.file-preview-initial)');
|
|
$btnUpload = $thumb.find('.kv-file-upload');
|
|
$btnDelete = $thumb.find('.kv-file-remove');
|
|
$prog.show();
|
|
}
|
|
if (total === 0 || !hasPostData || ($btnUpload && $btnUpload.hasClass('disabled')) || self._abort(params)) {
|
|
return;
|
|
}
|
|
updateUploadLog = function (i, previewId) {
|
|
if (!uploadFailed) {
|
|
self.updateStack(i, undefined);
|
|
}
|
|
self.uploadLog.push(previewId);
|
|
if (self._checkAsyncComplete()) {
|
|
self.fileBatchCompleted = true;
|
|
}
|
|
};
|
|
chkComplete = function () {
|
|
var u = self.uploadCache, $initThumbs, i, j, len = 0, data = self.cacheInitialPreview;
|
|
if (!self.fileBatchCompleted) {
|
|
return;
|
|
}
|
|
if (data && data.content) {
|
|
len = data.content.length;
|
|
}
|
|
setTimeout(function () {
|
|
var triggerReset = self.getFileStack(true).length === 0;
|
|
if (self.showPreview) {
|
|
self.previewCache.set(u.content, u.config, u.tags, u.append);
|
|
if (len) {
|
|
for (i = 0; i < u.content.length; i++) {
|
|
j = i + len;
|
|
data.content[j] = u.content[i];
|
|
//noinspection JSUnresolvedVariable
|
|
if (data.config.length) {
|
|
data.config[j] = u.config[i];
|
|
}
|
|
if (data.tags.length) {
|
|
data.tags[j] = u.tags[i];
|
|
}
|
|
}
|
|
self.initialPreview = $h.cleanArray(data.content);
|
|
self.initialPreviewConfig = $h.cleanArray(data.config);
|
|
self.initialPreviewThumbTags = $h.cleanArray(data.tags);
|
|
} else {
|
|
self.initialPreview = u.content;
|
|
self.initialPreviewConfig = u.config;
|
|
self.initialPreviewThumbTags = u.tags;
|
|
}
|
|
self.cacheInitialPreview = {};
|
|
if (self.hasInitData) {
|
|
self._initPreview();
|
|
self._initPreviewActions();
|
|
}
|
|
}
|
|
self.unlock(triggerReset);
|
|
if (triggerReset) {
|
|
self._clearFileInput();
|
|
}
|
|
$initThumbs = self.$preview.find('.file-preview-initial');
|
|
if (self.uploadAsync && $initThumbs.length) {
|
|
$h.addCss($initThumbs, $h.SORT_CSS);
|
|
self._initSortable();
|
|
}
|
|
self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]);
|
|
self.uploadCount = 0;
|
|
self.uploadStatus = {};
|
|
self.uploadLog = [];
|
|
self._setProgress(101);
|
|
self.ajaxAborted = false;
|
|
}, 100);
|
|
};
|
|
fnBefore = function (jqXHR) {
|
|
outData = self._getOutData(jqXHR);
|
|
self.fileBatchCompleted = false;
|
|
if (!isBatch) {
|
|
self.ajaxAborted = false;
|
|
}
|
|
if (self.showPreview) {
|
|
if (!$thumb.hasClass('file-preview-success')) {
|
|
self._setThumbStatus($thumb, 'Loading');
|
|
$h.addCss($thumb, 'file-uploading');
|
|
}
|
|
$btnUpload.attr('disabled', true);
|
|
$btnDelete.attr('disabled', true);
|
|
}
|
|
if (!isBatch) {
|
|
self.lock();
|
|
}
|
|
self._raise('filepreupload', [outData, previewId, i]);
|
|
$.extend(true, params, outData);
|
|
if (self._abort(params)) {
|
|
jqXHR.abort();
|
|
if (!isBatch) {
|
|
self._setThumbStatus($thumb, 'New');
|
|
$thumb.removeClass('file-uploading');
|
|
$btnUpload.removeAttr('disabled');
|
|
$btnDelete.removeAttr('disabled');
|
|
self.unlock();
|
|
}
|
|
self._setProgressCancelled();
|
|
}
|
|
};
|
|
fnSuccess = function (data, textStatus, jqXHR) {
|
|
var pid = self.showPreview && $thumb.attr('id') ? $thumb.attr('id') : previewId;
|
|
outData = self._getOutData(jqXHR, data);
|
|
$.extend(true, params, outData);
|
|
setTimeout(function () {
|
|
if ($h.isEmpty(data) || $h.isEmpty(data.error)) {
|
|
if (self.showPreview) {
|
|
self._setThumbStatus($thumb, 'Success');
|
|
$btnUpload.hide();
|
|
self._initUploadSuccess(data, $thumb, isBatch);
|
|
self._setProgress(101, $prog);
|
|
}
|
|
self._raise('fileuploaded', [outData, pid, i]);
|
|
if (!isBatch) {
|
|
self.updateStack(i, undefined);
|
|
} else {
|
|
updateUploadLog(i, pid);
|
|
}
|
|
} else {
|
|
uploadFailed = true;
|
|
self._showUploadError(data.error, params);
|
|
self._setPreviewError($thumb, i, self.filestack[i], self.retryErrorUploads);
|
|
if (!self.retryErrorUploads) {
|
|
$btnUpload.hide();
|
|
}
|
|
if (isBatch) {
|
|
updateUploadLog(i, pid);
|
|
}
|
|
self._setProgress(101, $('#' + pid).find('.file-thumb-progress'), self.msgUploadError);
|
|
}
|
|
}, 100);
|
|
};
|
|
fnComplete = function () {
|
|
setTimeout(function () {
|
|
if (self.showPreview) {
|
|
$btnUpload.removeAttr('disabled');
|
|
$btnDelete.removeAttr('disabled');
|
|
$thumb.removeClass('file-uploading');
|
|
}
|
|
if (!isBatch) {
|
|
self.unlock(false);
|
|
self._clearFileInput();
|
|
} else {
|
|
chkComplete();
|
|
}
|
|
self._initSuccessThumbs();
|
|
}, 100);
|
|
};
|
|
fnError = function (jqXHR, textStatus, errorThrown) {
|
|
var op = self.ajaxOperations.uploadThumb,
|
|
errMsg = self._parseError(op, jqXHR, errorThrown, (isBatch && self.filestack[i].name ? self.filestack[i].name : null));
|
|
uploadFailed = true;
|
|
setTimeout(function () {
|
|
if (isBatch) {
|
|
updateUploadLog(i, previewId);
|
|
}
|
|
self.uploadStatus[previewId] = 100;
|
|
self._setPreviewError($thumb, i, self.filestack[i], self.retryErrorUploads);
|
|
if (!self.retryErrorUploads) {
|
|
$btnUpload.hide();
|
|
}
|
|
$.extend(true, params, self._getOutData(jqXHR));
|
|
self._setProgress(101, $prog, self.msgAjaxProgressError.replace('{operation}', op));
|
|
self._setProgress(101, $('#' + previewId).find('.file-thumb-progress'), self.msgUploadError);
|
|
self._showUploadError(errMsg, params);
|
|
}, 100);
|
|
};
|
|
formdata.append(self.uploadFileAttr, self.filestack[i], self.filenames[i]);
|
|
formdata.append('file_id', i);
|
|
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, previewId, i);
|
|
},
|
|
_uploadBatch: function () {
|
|
var self = this, files = self.filestack, total = files.length, params = {}, fnBefore, fnSuccess, fnError,
|
|
fnComplete, hasPostData = self.filestack.length > 0 || !$.isEmptyObject(self.uploadExtraData),
|
|
setAllUploaded;
|
|
self.formdata = new FormData();
|
|
if (total === 0 || !hasPostData || self._abort(params)) {
|
|
return;
|
|
}
|
|
setAllUploaded = function () {
|
|
$.each(files, function (key) {
|
|
self.updateStack(key, undefined);
|
|
});
|
|
self._clearFileInput();
|
|
};
|
|
fnBefore = function (jqXHR) {
|
|
self.lock();
|
|
var outData = self._getOutData(jqXHR);
|
|
self.ajaxAborted = false;
|
|
if (self.showPreview) {
|
|
self._getThumbs().each(function () {
|
|
var $thumb = $(this), $btnUpload = $thumb.find('.kv-file-upload'),
|
|
$btnDelete = $thumb.find('.kv-file-remove');
|
|
if (!$thumb.hasClass('file-preview-success')) {
|
|
self._setThumbStatus($thumb, 'Loading');
|
|
$h.addCss($thumb, 'file-uploading');
|
|
}
|
|
$btnUpload.attr('disabled', true);
|
|
$btnDelete.attr('disabled', true);
|
|
});
|
|
}
|
|
self._raise('filebatchpreupload', [outData]);
|
|
if (self._abort(outData)) {
|
|
jqXHR.abort();
|
|
self._getThumbs().each(function () {
|
|
var $thumb = $(this), $btnUpload = $thumb.find('.kv-file-upload'),
|
|
$btnDelete = $thumb.find('.kv-file-remove');
|
|
if ($thumb.hasClass('file-preview-loading')) {
|
|
self._setThumbStatus($thumb, 'New');
|
|
$thumb.removeClass('file-uploading');
|
|
}
|
|
$btnUpload.removeAttr('disabled');
|
|
$btnDelete.removeAttr('disabled');
|
|
});
|
|
self._setProgressCancelled();
|
|
}
|
|
};
|
|
fnSuccess = function (data, textStatus, jqXHR) {
|
|
/** @namespace data.errorkeys */
|
|
var outData = self._getOutData(jqXHR, data), key = 0,
|
|
$thumbs = self._getThumbs(':not(.file-preview-success)'),
|
|
keys = $h.isEmpty(data) || $h.isEmpty(data.errorkeys) ? [] : data.errorkeys;
|
|
|
|
if ($h.isEmpty(data) || $h.isEmpty(data.error)) {
|
|
self._raise('filebatchuploadsuccess', [outData]);
|
|
setAllUploaded();
|
|
if (self.showPreview) {
|
|
$thumbs.each(function () {
|
|
var $thumb = $(this);
|
|
self._setThumbStatus($thumb, 'Success');
|
|
$thumb.removeClass('file-uploading');
|
|
$thumb.find('.kv-file-upload').hide().removeAttr('disabled');
|
|
});
|
|
self._initUploadSuccess(data);
|
|
} else {
|
|
self.reset();
|
|
}
|
|
self._setProgress(101);
|
|
} else {
|
|
if (self.showPreview) {
|
|
$thumbs.each(function () {
|
|
var $thumb = $(this), i = $thumb.attr('data-fileindex');
|
|
$thumb.removeClass('file-uploading');
|
|
$thumb.find('.kv-file-upload').removeAttr('disabled');
|
|
$thumb.find('.kv-file-remove').removeAttr('disabled');
|
|
if (keys.length === 0 || $.inArray(key, keys) !== -1) {
|
|
self._setPreviewError($thumb, i, self.filestack[i], self.retryErrorUploads);
|
|
if (!self.retryErrorUploads) {
|
|
$thumb.find('.kv-file-upload').hide();
|
|
self.updateStack(i, undefined);
|
|
}
|
|
} else {
|
|
$thumb.find('.kv-file-upload').hide();
|
|
self._setThumbStatus($thumb, 'Success');
|
|
self.updateStack(i, undefined);
|
|
}
|
|
if (!$thumb.hasClass('file-preview-error') || self.retryErrorUploads) {
|
|
key++;
|
|
}
|
|
});
|
|
self._initUploadSuccess(data);
|
|
}
|
|
self._showUploadError(data.error, outData, 'filebatchuploaderror');
|
|
self._setProgress(101, self.$progress, self.msgUploadError);
|
|
}
|
|
};
|
|
fnComplete = function () {
|
|
self.unlock();
|
|
self._initSuccessThumbs();
|
|
self._clearFileInput();
|
|
self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]);
|
|
};
|
|
fnError = function (jqXHR, textStatus, errorThrown) {
|
|
var outData = self._getOutData(jqXHR), op = self.ajaxOperations.uploadBatch,
|
|
errMsg = self._parseError(op, jqXHR, errorThrown);
|
|
self._showUploadError(errMsg, outData, 'filebatchuploaderror');
|
|
self.uploadFileCount = total - 1;
|
|
if (!self.showPreview) {
|
|
return;
|
|
}
|
|
self._getThumbs().each(function () {
|
|
var $thumb = $(this), key = $thumb.attr('data-fileindex');
|
|
$thumb.removeClass('file-uploading');
|
|
if (self.filestack[key] !== undefined) {
|
|
self._setPreviewError($thumb);
|
|
}
|
|
});
|
|
self._getThumbs().removeClass('file-uploading');
|
|
self._getThumbs(' .kv-file-upload').removeAttr('disabled');
|
|
self._getThumbs(' .kv-file-delete').removeAttr('disabled');
|
|
self._setProgress(101, self.$progress, self.msgAjaxProgressError.replace('{operation}', op));
|
|
};
|
|
$.each(files, function (key, data) {
|
|
if (!$h.isEmpty(files[key])) {
|
|
self.formdata.append(self.uploadFileAttr, data, self.filenames[key]);
|
|
}
|
|
});
|
|
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError);
|
|
},
|
|
_uploadExtraOnly: function () {
|
|
var self = this, params = {}, fnBefore, fnSuccess, fnComplete, fnError;
|
|
self.formdata = new FormData();
|
|
if (self._abort(params)) {
|
|
return;
|
|
}
|
|
fnBefore = function (jqXHR) {
|
|
self.lock();
|
|
var outData = self._getOutData(jqXHR);
|
|
self._raise('filebatchpreupload', [outData]);
|
|
self._setProgress(50);
|
|
params.data = outData;
|
|
params.xhr = jqXHR;
|
|
if (self._abort(params)) {
|
|
jqXHR.abort();
|
|
self._setProgressCancelled();
|
|
}
|
|
};
|
|
fnSuccess = function (data, textStatus, jqXHR) {
|
|
var outData = self._getOutData(jqXHR, data);
|
|
if ($h.isEmpty(data) || $h.isEmpty(data.error)) {
|
|
self._raise('filebatchuploadsuccess', [outData]);
|
|
self._clearFileInput();
|
|
self._initUploadSuccess(data);
|
|
self._setProgress(101);
|
|
} else {
|
|
self._showUploadError(data.error, outData, 'filebatchuploaderror');
|
|
}
|
|
};
|
|
fnComplete = function () {
|
|
self.unlock();
|
|
self._clearFileInput();
|
|
self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]);
|
|
};
|
|
fnError = function (jqXHR, textStatus, errorThrown) {
|
|
var outData = self._getOutData(jqXHR), op = self.ajaxOperations.uploadExtra,
|
|
errMsg = self._parseError(op, jqXHR, errorThrown);
|
|
params.data = outData;
|
|
self._showUploadError(errMsg, outData, 'filebatchuploaderror');
|
|
self._setProgress(101, self.$progress, self.msgAjaxProgressError.replace('{operation}', op));
|
|
};
|
|
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError);
|
|
},
|
|
_deleteFileIndex: function ($frame) {
|
|
var self = this, ind = $frame.attr('data-fileindex'), rev = self.reversePreviewOrder;
|
|
if (ind.substring(0, 5) === 'init_') {
|
|
ind = parseInt(ind.replace('init_', ''));
|
|
self.initialPreview = $h.spliceArray(self.initialPreview, ind, rev);
|
|
self.initialPreviewConfig = $h.spliceArray(self.initialPreviewConfig, ind, rev);
|
|
self.initialPreviewThumbTags = $h.spliceArray(self.initialPreviewThumbTags, ind, rev);
|
|
self.getFrames().each(function () {
|
|
var $nFrame = $(this), nInd = $nFrame.attr('data-fileindex');
|
|
if (nInd.substring(0, 5) === 'init_') {
|
|
nInd = parseInt(nInd.replace('init_', ''));
|
|
if (nInd > ind) {
|
|
nInd--;
|
|
$nFrame.attr('data-fileindex', 'init_' + nInd);
|
|
}
|
|
}
|
|
});
|
|
if (self.uploadAsync) {
|
|
self.cacheInitialPreview = self.getPreview();
|
|
}
|
|
}
|
|
},
|
|
_initFileActions: function () {
|
|
var self = this, $preview = self.$preview;
|
|
if (!self.showPreview) {
|
|
return;
|
|
}
|
|
self._initZoomButton();
|
|
self.getFrames(' .kv-file-remove').each(function () {
|
|
var $el = $(this), $frame = $el.closest($h.FRAMES), hasError, id = $frame.attr('id'),
|
|
ind = $frame.attr('data-fileindex'), n, cap, status;
|
|
self._handler($el, 'click', function () {
|
|
status = self._raise('filepreremove', [id, ind]);
|
|
if (status === false || !self._validateMinCount()) {
|
|
return false;
|
|
}
|
|
hasError = $frame.hasClass('file-preview-error');
|
|
$h.cleanMemory($frame);
|
|
$frame.fadeOut('slow', function () {
|
|
$h.cleanZoomCache($preview.find('#zoom-' + id));
|
|
self.updateStack(ind, undefined);
|
|
self._clearObjects($frame);
|
|
$frame.remove();
|
|
if (id && hasError) {
|
|
self.$errorContainer.find('li[data-file-id="' + id + '"]').fadeOut('fast', function () {
|
|
$(this).remove();
|
|
if (!self._errorsExist()) {
|
|
self._resetErrors();
|
|
}
|
|
});
|
|
}
|
|
self._clearFileInput();
|
|
var filestack = self.getFileStack(true), chk = self.previewCache.count(),
|
|
len = filestack.length, hasThumb = self.showPreview && self.getFrames().length;
|
|
if (len === 0 && chk === 0 && !hasThumb) {
|
|
self.reset();
|
|
} else {
|
|
n = chk + len;
|
|
cap = n > 1 ? self._getMsgSelected(n) : (filestack[0] ? self._getFileNames()[0] : '');
|
|
self._setCaption(cap);
|
|
}
|
|
self._raise('fileremoved', [id, ind]);
|
|
});
|
|
});
|
|
});
|
|
self.getFrames(' .kv-file-upload').each(function () {
|
|
var $el = $(this);
|
|
self._handler($el, 'click', function () {
|
|
var $frame = $el.closest($h.FRAMES), ind = $frame.attr('data-fileindex');
|
|
self.$progress.hide();
|
|
if ($frame.hasClass('file-preview-error') && !self.retryErrorUploads) {
|
|
return;
|
|
}
|
|
self._uploadSingle(ind, false);
|
|
});
|
|
});
|
|
},
|
|
_initPreviewActions: function () {
|
|
var self = this, $preview = self.$preview, deleteExtraData = self.deleteExtraData || {},
|
|
btnRemove = $h.FRAMES + ' .kv-file-remove', settings = self.fileActionSettings,
|
|
origClass = settings.removeClass, errClass = settings.removeErrorClass,
|
|
resetProgress = function () {
|
|
var hasFiles = self.isAjaxUpload ? self.previewCache.count() : self._inputFileCount();
|
|
if (!$preview.find($h.FRAMES).length && !hasFiles) {
|
|
self._setCaption('');
|
|
self.reset();
|
|
self.initialCaption = '';
|
|
}
|
|
};
|
|
self._initZoomButton();
|
|
$preview.find(btnRemove).each(function () {
|
|
var $el = $(this), vUrl = $el.data('url') || self.deleteUrl, vKey = $el.data('key'),
|
|
fnBefore, fnSuccess, fnError;
|
|
if ($h.isEmpty(vUrl) || vKey === undefined) {
|
|
return;
|
|
}
|
|
var $frame = $el.closest($h.FRAMES), cache = self.previewCache.data,
|
|
settings, params, index = $frame.attr('data-fileindex'), config, extraData;
|
|
index = parseInt(index.replace('init_', ''));
|
|
config = $h.isEmpty(cache.config) && $h.isEmpty(cache.config[index]) ? null : cache.config[index];
|
|
extraData = $h.isEmpty(config) || $h.isEmpty(config.extra) ? deleteExtraData : config.extra;
|
|
if (typeof extraData === "function") {
|
|
extraData = extraData();
|
|
}
|
|
params = {id: $el.attr('id'), key: vKey, extra: extraData};
|
|
fnBefore = function (jqXHR) {
|
|
self.ajaxAborted = false;
|
|
self._raise('filepredelete', [vKey, jqXHR, extraData]);
|
|
if (self._abort()) {
|
|
jqXHR.abort();
|
|
} else {
|
|
$el.removeClass(errClass);
|
|
$h.addCss($frame, 'file-uploading');
|
|
$h.addCss($el, 'disabled ' + origClass);
|
|
}
|
|
};
|
|
fnSuccess = function (data, textStatus, jqXHR) {
|
|
var n, cap;
|
|
if (!$h.isEmpty(data) && !$h.isEmpty(data.error)) {
|
|
params.jqXHR = jqXHR;
|
|
params.response = data;
|
|
self._showError(data.error, params, 'filedeleteerror');
|
|
$frame.removeClass('file-uploading');
|
|
$el.removeClass('disabled ' + origClass).addClass(errClass);
|
|
resetProgress();
|
|
return;
|
|
}
|
|
$frame.removeClass('file-uploading').addClass('file-deleted');
|
|
$frame.fadeOut('slow', function () {
|
|
index = parseInt(($frame.attr('data-fileindex')).replace('init_', ''));
|
|
self.previewCache.unset(index);
|
|
self._deleteFileIndex($frame);
|
|
n = self.previewCache.count();
|
|
cap = n > 0 ? self._getMsgSelected(n) : '';
|
|
self._setCaption(cap);
|
|
self._raise('filedeleted', [vKey, jqXHR, extraData]);
|
|
$h.cleanZoomCache($preview.find('#zoom-' + $frame.attr('id')));
|
|
self._clearObjects($frame);
|
|
$frame.remove();
|
|
resetProgress();
|
|
});
|
|
};
|
|
fnError = function (jqXHR, textStatus, errorThrown) {
|
|
var op = self.ajaxOperations.deleteThumb, errMsg = self._parseError(op, jqXHR, errorThrown);
|
|
params.jqXHR = jqXHR;
|
|
params.response = {};
|
|
self._showError(errMsg, params, 'filedeleteerror');
|
|
$frame.removeClass('file-uploading');
|
|
$el.removeClass('disabled ' + origClass).addClass(errClass);
|
|
resetProgress();
|
|
};
|
|
self._initAjaxSettings();
|
|
self._mergeAjaxCallback('beforeSend', fnBefore, 'delete');
|
|
self._mergeAjaxCallback('success', fnSuccess, 'delete');
|
|
self._mergeAjaxCallback('error', fnError, 'delete');
|
|
settings = $.extend(true, {}, {
|
|
url: vUrl,
|
|
type: 'POST',
|
|
dataType: 'json',
|
|
data: $.extend(true, {}, {key: vKey}, extraData)
|
|
}, self._ajaxDeleteSettings);
|
|
self._handler($el, 'click', function () {
|
|
if (!self._validateMinCount()) {
|
|
return false;
|
|
}
|
|
self.ajaxAborted = false;
|
|
self._raise('filebeforedelete', [vKey, extraData]);
|
|
//noinspection JSUnresolvedVariable,JSHint
|
|
if (self.ajaxAborted instanceof Promise) {
|
|
self.ajaxAborted.then(function (result) {
|
|
if (!result) {
|
|
$.ajax(settings);
|
|
}
|
|
});
|
|
} else {
|
|
if (!self.ajaxAborted) {
|
|
$.ajax(settings);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
},
|
|
_hideFileIcon: function () {
|
|
var self = this;
|
|
if (self.overwriteInitial) {
|
|
self.$captionContainer.removeClass('icon-visible');
|
|
}
|
|
},
|
|
_showFileIcon: function () {
|
|
var self = this;
|
|
$h.addCss(self.$captionContainer, 'icon-visible');
|
|
},
|
|
_getSize: function (bytes) {
|
|
var self = this, size = parseFloat(bytes), i, func = self.fileSizeGetter, sizes, out;
|
|
if (!$.isNumeric(bytes) || !$.isNumeric(size)) {
|
|
return '';
|
|
}
|
|
if (typeof func === 'function') {
|
|
out = func(size);
|
|
} else {
|
|
if (size === 0) {
|
|
out = '0.00 B';
|
|
} else {
|
|
i = Math.floor(Math.log(size) / Math.log(1024));
|
|
sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
|
|
out = (size / Math.pow(1024, i)).toFixed(2) * 1 + ' ' + sizes[i];
|
|
}
|
|
}
|
|
return self._getLayoutTemplate('size').replace('{sizeText}', out);
|
|
},
|
|
_generatePreviewTemplate: function (cat, data, fname, ftype, previewId, isError, size, frameClass, foot, ind, templ) {
|
|
var self = this, caption = self.slug(fname), prevContent, zoomContent = '', styleAttribs = '',
|
|
screenW = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth,
|
|
config = screenW < 400 ? (self.previewSettingsSmall[cat] || self.defaults.previewSettingsSmall[cat]) :
|
|
(self.previewSettings[cat] || self.defaults.previewSettings[cat]),
|
|
footer = foot || self._renderFileFooter(caption, size, 'auto', isError),
|
|
hasIconSetting = self._getPreviewIcon(fname), typeCss = 'type-default',
|
|
forcePrevIcon = hasIconSetting && self.preferIconicPreview,
|
|
forceZoomIcon = hasIconSetting && self.preferIconicZoomPreview, getContent;
|
|
if (config) {
|
|
$.each(config, function (key, val) {
|
|
styleAttribs += key + ':' + val + ';';
|
|
});
|
|
}
|
|
getContent = function (c, d, zoom, frameCss) {
|
|
var id = zoom ? 'zoom-' + previewId : previewId, tmplt = self._getPreviewTemplate(c),
|
|
css = (frameClass || '') + ' ' + frameCss;
|
|
if (self.frameClass) {
|
|
css = self.frameClass + ' ' + css;
|
|
}
|
|
if (zoom) {
|
|
css = css.replace(' ' + $h.SORT_CSS, '');
|
|
}
|
|
tmplt = self._parseFilePreviewIcon(tmplt, fname);
|
|
if (c === 'text') {
|
|
d = $h.htmlEncode(d);
|
|
}
|
|
if (cat === 'object' && !ftype) {
|
|
$.each(self.defaults.fileTypeSettings, function (key, func) {
|
|
if (key === 'object' || key === 'other') {
|
|
return;
|
|
}
|
|
if (func(fname, ftype)) {
|
|
typeCss = 'type-' + key;
|
|
}
|
|
});
|
|
}
|
|
return tmplt.setTokens({
|
|
'previewId': id,
|
|
'caption': caption,
|
|
'frameClass': css,
|
|
'type': ftype,
|
|
'fileindex': ind,
|
|
'typeCss': typeCss,
|
|
'footer': footer,
|
|
'data': d,
|
|
'template': templ || cat,
|
|
'style': styleAttribs ? 'style="' + styleAttribs + '"' : ''
|
|
});
|
|
};
|
|
ind = ind || previewId.slice(previewId.lastIndexOf('-') + 1);
|
|
if (self.fileActionSettings.showZoom) {
|
|
zoomContent = getContent((forceZoomIcon ? 'other' : cat), data, true, 'kv-zoom-thumb');
|
|
}
|
|
zoomContent = '\n' + self._getLayoutTemplate('zoomCache').replace('{zoomContent}', zoomContent);
|
|
prevContent = getContent((forcePrevIcon ? 'other' : cat), data, false, 'kv-preview-thumb');
|
|
return prevContent + zoomContent;
|
|
},
|
|
_addToPreview: function ($preview, content) {
|
|
var self = this;
|
|
return self.reversePreviewOrder ? $preview.prepend(content) : $preview.append(content);
|
|
},
|
|
_previewDefault: function (file, previewId, isDisabled) {
|
|
var self = this, $preview = self.$preview;
|
|
if (!self.showPreview) {
|
|
return;
|
|
}
|
|
var fname = file ? file.name : '', ftype = file ? file.type : '', content, size = file.size || 0,
|
|
caption = self.slug(fname), isError = isDisabled === true && !self.isAjaxUpload,
|
|
data = $h.objUrl.createObjectURL(file);
|
|
self._clearDefaultPreview();
|
|
content = self._generatePreviewTemplate('other', data, fname, ftype, previewId, isError, size);
|
|
self._addToPreview($preview, content);
|
|
self._setThumbAttr(previewId, caption, size);
|
|
if (isDisabled === true && self.isAjaxUpload) {
|
|
self._setThumbStatus($('#' + previewId), 'Error');
|
|
}
|
|
},
|
|
_previewFile: function (i, file, theFile, previewId, data, fileInfo) {
|
|
if (!this.showPreview) {
|
|
return;
|
|
}
|
|
var self = this, fname = file ? file.name : '', ftype = fileInfo.type, caption = fileInfo.name,
|
|
cat = self._parseFileType(ftype, fname), types = self.allowedPreviewTypes, content,
|
|
mimes = self.allowedPreviewMimeTypes, $preview = self.$preview, fsize = file.size || 0,
|
|
chkTypes = types && types.indexOf(cat) >= 0, chkMimes = mimes && mimes.indexOf(ftype) !== -1,
|
|
iData = (cat === 'text' || cat === 'html' || cat === 'image') ? theFile.target.result : data;
|
|
/** @namespace window.DOMPurify */
|
|
if (cat === 'html' && self.purifyHtml && window.DOMPurify) {
|
|
iData = window.DOMPurify.sanitize(iData);
|
|
}
|
|
if (chkTypes || chkMimes) {
|
|
content = self._generatePreviewTemplate(cat, iData, fname, ftype, previewId, false, fsize);
|
|
self._clearDefaultPreview();
|
|
self._addToPreview($preview, content);
|
|
var $img = $preview.find('#' + previewId + ' img');
|
|
if ($img.length && self.autoOrientImage) {
|
|
$h.validateOrientation(file, function (value) {
|
|
if (!value) {
|
|
self._validateImage(previewId, caption, ftype, fsize, iData);
|
|
return;
|
|
}
|
|
var $zoomImg = $preview.find('#zoom-' + previewId + ' img'), css = 'rotate-' + value;
|
|
if (value > 4) {
|
|
css += ($img.width() > $img.height() ? ' is-portrait-gt4' : ' is-landscape-gt4');
|
|
}
|
|
$h.addCss($img, css);
|
|
$h.addCss($zoomImg, css);
|
|
self._raise('fileimageoriented', {'$img': $img, 'file': file});
|
|
self._validateImage(previewId, caption, ftype, fsize, iData);
|
|
$h.adjustOrientedImage($img);
|
|
});
|
|
} else {
|
|
self._validateImage(previewId, caption, ftype, fsize, iData);
|
|
}
|
|
} else {
|
|
self._previewDefault(file, previewId);
|
|
}
|
|
self._setThumbAttr(previewId, caption, fsize);
|
|
self._initSortable();
|
|
},
|
|
_setThumbAttr: function (id, caption, size) {
|
|
var self = this, $frame = $('#' + id);
|
|
if ($frame.length) {
|
|
size = size && size > 0 ? self._getSize(size) : '';
|
|
$frame.data({'caption': caption, 'size': size});
|
|
}
|
|
},
|
|
_setInitThumbAttr: function () {
|
|
var self = this, data = self.previewCache.data, len = self.previewCache.count(), config,
|
|
caption, size, previewId;
|
|
if (len === 0) {
|
|
return;
|
|
}
|
|
for (var i = 0; i < len; i++) {
|
|
config = data.config[i];
|
|
previewId = self.previewInitId + '-' + 'init_' + i;
|
|
caption = $h.ifSet('caption', config, $h.ifSet('filename', config));
|
|
size = $h.ifSet('size', config);
|
|
self._setThumbAttr(previewId, caption, size);
|
|
}
|
|
},
|
|
_slugDefault: function (text) {
|
|
return $h.isEmpty(text) ? '' : String(text).replace(/[\[\]\/\{}:;#%=\(\)\*\+\?\\\^\$\|<>&"']/g, '_');
|
|
},
|
|
_updateFileDetails: function (numFiles) {
|
|
var self = this, $el = self.$element, fileStack = self.getFileStack(),
|
|
name = ($h.isIE(9) && $h.findFileName($el.val())) ||
|
|
($el[0].files[0] && $el[0].files[0].name) || (fileStack.length && fileStack[0].name) || '',
|
|
label = self.slug(name), n = self.isAjaxUpload ? fileStack.length : numFiles,
|
|
nFiles = self.previewCache.count() + n, log = n === 1 ? label : self._getMsgSelected(nFiles);
|
|
if (self.isError) {
|
|
self.$previewContainer.removeClass('file-thumb-loading');
|
|
self.$previewStatus.html('');
|
|
self.$captionContainer.removeClass('icon-visible');
|
|
} else {
|
|
self._showFileIcon();
|
|
}
|
|
self._setCaption(log, self.isError);
|
|
self.$container.removeClass('file-input-new file-input-ajax-new');
|
|
if (arguments.length === 1) {
|
|
self._raise('fileselect', [numFiles, label]);
|
|
}
|
|
if (self.previewCache.count()) {
|
|
self._initPreviewActions();
|
|
}
|
|
},
|
|
_setThumbStatus: function ($thumb, status) {
|
|
var self = this;
|
|
if (!self.showPreview) {
|
|
return;
|
|
}
|
|
var icon = 'indicator' + status, msg = icon + 'Title',
|
|
css = 'file-preview-' + status.toLowerCase(),
|
|
$indicator = $thumb.find('.file-upload-indicator'),
|
|
config = self.fileActionSettings;
|
|
$thumb.removeClass('file-preview-success file-preview-error file-preview-loading');
|
|
if (status === 'Success') {
|
|
$thumb.find('.file-drag-handle').remove();
|
|
}
|
|
$indicator.html(config[icon]);
|
|
$indicator.attr('title', config[msg]);
|
|
$thumb.addClass(css);
|
|
if (status === 'Error' && !self.retryErrorUploads) {
|
|
$thumb.find('.kv-file-upload').attr('disabled', true);
|
|
}
|
|
},
|
|
_setProgressCancelled: function () {
|
|
var self = this;
|
|
self._setProgress(101, self.$progress, self.msgCancelled);
|
|
},
|
|
_setProgress: function (p, $el, error) {
|
|
var self = this, pct = Math.min(p, 100), out, pctLimit = self.progressUploadThreshold,
|
|
t = p <= 100 ? self.progressTemplate : self.progressCompleteTemplate,
|
|
template = pct < 100 ? self.progressTemplate : (error ? self.progressErrorTemplate : t);
|
|
$el = $el || self.$progress;
|
|
if (!$h.isEmpty(template)) {
|
|
if (pctLimit && pct > pctLimit && p <= 100) {
|
|
out = template.setTokens({'percent': pctLimit, 'status': self.msgUploadThreshold});
|
|
} else {
|
|
out = template.setTokens({'percent': pct, 'status': (p > 100 ? self.msgUploadEnd : pct + '%')});
|
|
}
|
|
$el.html(out);
|
|
if (error) {
|
|
$el.find('[role="progressbar"]').html(error);
|
|
}
|
|
}
|
|
},
|
|
_setFileDropZoneTitle: function () {
|
|
var self = this, $zone = self.$container.find('.file-drop-zone'), title = self.dropZoneTitle, strFiles;
|
|
if (self.isClickable) {
|
|
strFiles = $h.isEmpty(self.$element.attr('multiple')) ? self.fileSingle : self.filePlural;
|
|
title += self.dropZoneClickTitle.replace('{files}', strFiles);
|
|
}
|
|
$zone.find('.' + self.dropZoneTitleClass).remove();
|
|
if (!self.showPreview || $zone.length === 0 || self.getFileStack().length > 0 || !self.dropZoneEnabled ||
|
|
(!self.isAjaxUpload && self.$element.files)) {
|
|
return;
|
|
}
|
|
if ($zone.find($h.FRAMES).length === 0 && $h.isEmpty(self.defaultPreviewContent)) {
|
|
$zone.prepend('<div class="' + self.dropZoneTitleClass + '">' + title + '</div>');
|
|
}
|
|
self.$container.removeClass('file-input-new');
|
|
$h.addCss(self.$container, 'file-input-ajax-new');
|
|
},
|
|
_setAsyncUploadStatus: function (previewId, pct, total) {
|
|
var self = this, sum = 0;
|
|
self._setProgress(pct, $('#' + previewId).find('.file-thumb-progress'));
|
|
self.uploadStatus[previewId] = pct;
|
|
$.each(self.uploadStatus, function (key, value) {
|
|
sum += value;
|
|
});
|
|
self._setProgress(Math.floor(sum / total));
|
|
},
|
|
_validateMinCount: function () {
|
|
var self = this, len = self.isAjaxUpload ? self.getFileStack().length : self._inputFileCount();
|
|
if (self.validateInitialCount && self.minFileCount > 0 && self._getFileCount(len - 1) < self.minFileCount) {
|
|
self._noFilesError({});
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
_getFileCount: function (fileCount) {
|
|
var self = this, addCount = 0;
|
|
if (self.validateInitialCount && !self.overwriteInitial) {
|
|
addCount = self.previewCache.count();
|
|
fileCount += addCount;
|
|
}
|
|
return fileCount;
|
|
},
|
|
_getFileId: function (file) {
|
|
var self = this, custom = self.generateFileId, relativePath;
|
|
if (typeof custom === 'function') {
|
|
return custom(file, event);
|
|
}
|
|
if (!file) {
|
|
return null;
|
|
}
|
|
/** @namespace file.webkitRelativePath */
|
|
relativePath = String(file.webkitRelativePath || file.fileName || file.name || null);
|
|
if (!relativePath) {
|
|
return null;
|
|
}
|
|
return (file.size + '-' + relativePath.replace(/[^0-9a-zA-Z_-]/img, ''));
|
|
},
|
|
_getFileName: function (file) {
|
|
return file && file.name ? this.slug(file.name) : undefined;
|
|
},
|
|
_getFileIds: function (skipNull) {
|
|
var self = this;
|
|
return self.fileids.filter(function (n) {
|
|
return (skipNull ? n !== undefined : n !== undefined && n !== null);
|
|
});
|
|
},
|
|
_getFileNames: function (skipNull) {
|
|
var self = this;
|
|
return self.filenames.filter(function (n) {
|
|
return (skipNull ? n !== undefined : n !== undefined && n !== null);
|
|
});
|
|
},
|
|
_setPreviewError: function ($thumb, i, val, repeat) {
|
|
var self = this;
|
|
if (i !== undefined) {
|
|
self.updateStack(i, val);
|
|
}
|
|
if (!self.showPreview) {
|
|
return;
|
|
}
|
|
if (self.removeFromPreviewOnError && !repeat) {
|
|
$thumb.remove();
|
|
return;
|
|
} else {
|
|
self._setThumbStatus($thumb, 'Error');
|
|
}
|
|
self._refreshUploadButton($thumb, repeat);
|
|
},
|
|
_refreshUploadButton: function ($thumb, repeat) {
|
|
var self = this, $btn = $thumb.find('.kv-file-upload'), cfg = self.fileActionSettings,
|
|
icon = cfg.uploadIcon, title = cfg.uploadTitle;
|
|
if (!$btn.length) {
|
|
return;
|
|
}
|
|
if (repeat) {
|
|
icon = cfg.uploadRetryIcon;
|
|
title = cfg.uploadRetryTitle;
|
|
}
|
|
$btn.attr('title', title).html(icon);
|
|
},
|
|
_checkDimensions: function (i, chk, $img, $thumb, fname, type, params) {
|
|
var self = this, msg, dim, tag = chk === 'Small' ? 'min' : 'max', limit = self[tag + 'Image' + type],
|
|
$imgEl, isValid;
|
|
if ($h.isEmpty(limit) || !$img.length) {
|
|
return;
|
|
}
|
|
$imgEl = $img[0];
|
|
dim = (type === 'Width') ? $imgEl.naturalWidth || $imgEl.width : $imgEl.naturalHeight || $imgEl.height;
|
|
isValid = chk === 'Small' ? dim >= limit : dim <= limit;
|
|
if (isValid) {
|
|
return;
|
|
}
|
|
msg = self['msgImage' + type + chk].setTokens({'name': fname, 'size': limit});
|
|
self._showUploadError(msg, params);
|
|
self._setPreviewError($thumb, i, null);
|
|
},
|
|
_validateImage: function (previewId, fname, ftype, fsize, iData) {
|
|
var self = this, $preview = self.$preview, params, w1, w2, $thumb = $preview.find("#" + previewId),
|
|
i = $thumb.attr('data-fileindex'), $img = $thumb.find('img'), exifObject;
|
|
fname = fname || 'Untitled';
|
|
$img.one('load', function () {
|
|
w1 = $thumb.width();
|
|
w2 = $preview.width();
|
|
if (w1 > w2) {
|
|
$img.css('width', '100%');
|
|
}
|
|
params = {ind: i, id: previewId};
|
|
self._checkDimensions(i, 'Small', $img, $thumb, fname, 'Width', params);
|
|
self._checkDimensions(i, 'Small', $img, $thumb, fname, 'Height', params);
|
|
if (!self.resizeImage) {
|
|
self._checkDimensions(i, 'Large', $img, $thumb, fname, 'Width', params);
|
|
self._checkDimensions(i, 'Large', $img, $thumb, fname, 'Height', params);
|
|
}
|
|
self._raise('fileimageloaded', [previewId]);
|
|
try {
|
|
exifObject = window.piexif ? window.piexif.load(iData) : null;
|
|
} catch (err) {
|
|
exifObject = null;
|
|
}
|
|
self.loadedImages.push({
|
|
ind: i,
|
|
img: $img,
|
|
thumb: $thumb,
|
|
pid: previewId,
|
|
typ: ftype,
|
|
siz: fsize,
|
|
validated: false,
|
|
imgData: iData,
|
|
exifObj: exifObject
|
|
});
|
|
$thumb.data('exif', exifObject);
|
|
self._validateAllImages();
|
|
}).one('error', function () {
|
|
self._raise('fileimageloaderror', [previewId]);
|
|
}).each(function () {
|
|
if (this.complete) {
|
|
$(this).trigger('load');
|
|
} else {
|
|
if (this.error) {
|
|
$(this).trigger('error');
|
|
}
|
|
}
|
|
});
|
|
},
|
|
_validateAllImages: function () {
|
|
var self = this, i, counter = {val: 0}, numImgs = self.loadedImages.length, config,
|
|
fsize, minSize = self.resizeIfSizeMoreThan;
|
|
if (numImgs !== self.totalImagesCount) {
|
|
return;
|
|
}
|
|
self._raise('fileimagesloaded');
|
|
if (!self.resizeImage) {
|
|
return;
|
|
}
|
|
for (i = 0; i < self.loadedImages.length; i++) {
|
|
config = self.loadedImages[i];
|
|
if (config.validated) {
|
|
continue;
|
|
}
|
|
fsize = config.siz;
|
|
if (fsize && fsize > minSize * 1000) {
|
|
self._getResizedImage(config, counter, numImgs);
|
|
}
|
|
self.loadedImages[i].validated = true;
|
|
}
|
|
},
|
|
_getResizedImage: function (config, counter, numImgs) {
|
|
var self = this, img = $(config.img)[0], width = img.naturalWidth, height = img.naturalHeight, blob,
|
|
ratio = 1, maxWidth = self.maxImageWidth || width, maxHeight = self.maxImageHeight || height,
|
|
isValidImage = !!(width && height), chkWidth, chkHeight, canvas = self.imageCanvas, dataURI,
|
|
context = self.imageCanvasContext, type = config.typ, pid = config.pid, ind = config.ind,
|
|
$thumb = config.thumb, throwError, msg, exifObj = config.exifObj, exifStr;
|
|
throwError = function (msg, params, ev) {
|
|
if (self.isAjaxUpload) {
|
|
self._showUploadError(msg, params, ev);
|
|
} else {
|
|
self._showError(msg, params, ev);
|
|
}
|
|
self._setPreviewError($thumb, ind);
|
|
};
|
|
if (!self.filestack[ind] || !isValidImage || (width <= maxWidth && height <= maxHeight)) {
|
|
if (isValidImage && self.filestack[ind]) {
|
|
self._raise('fileimageresized', [pid, ind]);
|
|
}
|
|
counter.val++;
|
|
if (counter.val === numImgs) {
|
|
self._raise('fileimagesresized');
|
|
}
|
|
if (!isValidImage) {
|
|
throwError(self.msgImageResizeError, {id: pid, 'index': ind}, 'fileimageresizeerror');
|
|
return;
|
|
}
|
|
}
|
|
type = type || self.resizeDefaultImageType;
|
|
chkWidth = width > maxWidth;
|
|
chkHeight = height > maxHeight;
|
|
if (self.resizePreference === 'width') {
|
|
ratio = chkWidth ? maxWidth / width : (chkHeight ? maxHeight / height : 1);
|
|
} else {
|
|
ratio = chkHeight ? maxHeight / height : (chkWidth ? maxWidth / width : 1);
|
|
}
|
|
self._resetCanvas();
|
|
width *= ratio;
|
|
height *= ratio;
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
try {
|
|
context.drawImage(img, 0, 0, width, height);
|
|
dataURI = canvas.toDataURL(type, self.resizeQuality);
|
|
if (exifObj) {
|
|
exifStr = window.piexif.dump(exifObj);
|
|
dataURI = window.piexif.insert(exifStr, dataURI);
|
|
}
|
|
blob = $h.dataURI2Blob(dataURI);
|
|
self.filestack[ind] = blob;
|
|
self._raise('fileimageresized', [pid, ind]);
|
|
counter.val++;
|
|
if (counter.val === numImgs) {
|
|
self._raise('fileimagesresized', [undefined, undefined]);
|
|
}
|
|
if (!(blob instanceof Blob)) {
|
|
throwError(self.msgImageResizeError, {id: pid, 'index': ind}, 'fileimageresizeerror');
|
|
}
|
|
}
|
|
catch (err) {
|
|
counter.val++;
|
|
if (counter.val === numImgs) {
|
|
self._raise('fileimagesresized', [undefined, undefined]);
|
|
}
|
|
msg = self.msgImageResizeException.replace('{errors}', err.message);
|
|
throwError(msg, {id: pid, 'index': ind}, 'fileimageresizeexception');
|
|
}
|
|
},
|
|
_initBrowse: function ($container) {
|
|
var self = this, $el = self.$element;
|
|
if (self.showBrowse) {
|
|
self.$btnFile = $container.find('.btn-file').append($el);
|
|
} else {
|
|
$el.appendTo($container).attr('tabindex', -1);
|
|
$h.addCss($el, 'file-no-browse');
|
|
}
|
|
},
|
|
_initClickable: function () {
|
|
var self = this, $zone;
|
|
if (!self.isClickable) {
|
|
return;
|
|
}
|
|
$zone = self.isAjaxUpload ? self.$dropZone : self.$preview.find('.file-default-preview');
|
|
$h.addCss($zone, 'clickable');
|
|
$zone.attr('tabindex', -1);
|
|
self._handler($zone, 'click', function (e) {
|
|
var $tar = $(e.target), $el = self.$element;
|
|
if (!$(self.elErrorContainer + ':visible').length &&
|
|
(!$tar.parents('.file-preview-thumbnails').length || $tar.parents('.file-default-preview').length)) {
|
|
self.$element.data('zoneClicked', true).trigger('click');
|
|
$zone.blur();
|
|
}
|
|
});
|
|
},
|
|
_initCaption: function () {
|
|
var self = this, cap = self.initialCaption || '';
|
|
if (self.overwriteInitial || $h.isEmpty(cap)) {
|
|
self.$caption.val('');
|
|
return false;
|
|
}
|
|
self._setCaption(cap);
|
|
return true;
|
|
},
|
|
_setCaption: function (content, isError) {
|
|
var self = this, title, out, icon, n, cap, stack = self.getFileStack();
|
|
if (!self.$caption.length) {
|
|
return;
|
|
}
|
|
self.$captionContainer.removeClass('icon-visible');
|
|
if (isError) {
|
|
title = $('<div>' + self.msgValidationError + '</div>').text();
|
|
n = stack.length;
|
|
if (n) {
|
|
cap = n === 1 && stack[0] ? self._getFileNames()[0] : self._getMsgSelected(n);
|
|
} else {
|
|
cap = self._getMsgSelected(self.msgNo);
|
|
}
|
|
out = $h.isEmpty(content) ? cap : content;
|
|
icon = '<span class="' + self.msgValidationErrorClass + '">' + self.msgValidationErrorIcon + '</span>';
|
|
} else {
|
|
if ($h.isEmpty(content)) {
|
|
return;
|
|
}
|
|
title = $('<div>' + content + '</div>').text();
|
|
out = title;
|
|
icon = self._getLayoutTemplate('fileIcon');
|
|
}
|
|
self.$captionContainer.addClass('icon-visible');
|
|
self.$caption.attr('title', title).val(out);
|
|
self.$captionIcon.html(icon);
|
|
},
|
|
_createContainer: function () {
|
|
var self = this, attribs = {"class": 'file-input file-input-new' + (self.rtl ? ' kv-rtl' : '')},
|
|
$container = $(document.createElement("div")).attr(attribs).html(self._renderMain());
|
|
$container.insertBefore(self.$element);
|
|
self._initBrowse($container);
|
|
if (self.theme) {
|
|
$container.addClass('theme-' + self.theme);
|
|
}
|
|
return $container;
|
|
},
|
|
_refreshContainer: function () {
|
|
var self = this, $container = self.$container, $el = self.$element;
|
|
$el.insertAfter($container);
|
|
$container.html(self._renderMain());
|
|
self._initBrowse($container);
|
|
self._validateDisabled();
|
|
},
|
|
_validateDisabled: function () {
|
|
var self = this;
|
|
self.$caption.attr({readonly: self.isDisabled});
|
|
},
|
|
_renderMain: function () {
|
|
var self = this,
|
|
dropCss = self.dropZoneEnabled ? ' file-drop-zone' : 'file-drop-disabled',
|
|
close = !self.showClose ? '' : self._getLayoutTemplate('close'),
|
|
preview = !self.showPreview ? '' : self._getLayoutTemplate('preview')
|
|
.setTokens({'class': self.previewClass, 'dropClass': dropCss}),
|
|
css = self.isDisabled ? self.captionClass + ' file-caption-disabled' : self.captionClass,
|
|
caption = self.captionTemplate.setTokens({'class': css + ' kv-fileinput-caption'});
|
|
return self.mainTemplate.setTokens({
|
|
'class': self.mainClass + (!self.showBrowse && self.showCaption ? ' no-browse' : ''),
|
|
'preview': preview,
|
|
'close': close,
|
|
'caption': caption,
|
|
'upload': self._renderButton('upload'),
|
|
'remove': self._renderButton('remove'),
|
|
'cancel': self._renderButton('cancel'),
|
|
'browse': self._renderButton('browse')
|
|
});
|
|
|
|
},
|
|
_renderButton: function (type) {
|
|
var self = this, tmplt = self._getLayoutTemplate('btnDefault'), css = self[type + 'Class'],
|
|
title = self[type + 'Title'], icon = self[type + 'Icon'], label = self[type + 'Label'],
|
|
status = self.isDisabled ? ' disabled' : '', btnType = 'button';
|
|
switch (type) {
|
|
case 'remove':
|
|
if (!self.showRemove) {
|
|
return '';
|
|
}
|
|
break;
|
|
case 'cancel':
|
|
if (!self.showCancel) {
|
|
return '';
|
|
}
|
|
css += ' kv-hidden';
|
|
break;
|
|
case 'upload':
|
|
if (!self.showUpload) {
|
|
return '';
|
|
}
|
|
if (self.isAjaxUpload && !self.isDisabled) {
|
|
tmplt = self._getLayoutTemplate('btnLink').replace('{href}', self.uploadUrl);
|
|
} else {
|
|
btnType = 'submit';
|
|
}
|
|
break;
|
|
case 'browse':
|
|
if (!self.showBrowse) {
|
|
return '';
|
|
}
|
|
tmplt = self._getLayoutTemplate('btnBrowse');
|
|
break;
|
|
default:
|
|
return '';
|
|
}
|
|
|
|
css += type === 'browse' ? ' btn-file' : ' fileinput-' + type + ' fileinput-' + type + '-button';
|
|
if (!$h.isEmpty(label)) {
|
|
label = ' <span class="' + self.buttonLabelClass + '">' + label + '</span>';
|
|
}
|
|
return tmplt.setTokens({
|
|
'type': btnType, 'css': css, 'title': title, 'status': status, 'icon': icon, 'label': label
|
|
});
|
|
},
|
|
_renderThumbProgress: function () {
|
|
var self = this;
|
|
return '<div class="file-thumb-progress kv-hidden">' +
|
|
self.progressTemplate.setTokens({'percent': '0', 'status': self.msgUploadBegin}) +
|
|
'</div>';
|
|
},
|
|
_renderFileFooter: function (caption, size, width, isError) {
|
|
var self = this, config = self.fileActionSettings, rem = config.showRemove, drg = config.showDrag,
|
|
upl = config.showUpload, zoom = config.showZoom, out,
|
|
template = self._getLayoutTemplate('footer'), tInd = self._getLayoutTemplate('indicator'),
|
|
ind = isError ? config.indicatorError : config.indicatorNew,
|
|
title = isError ? config.indicatorErrorTitle : config.indicatorNewTitle,
|
|
indicator = tInd.setTokens({'indicator': ind, 'indicatorTitle': title});
|
|
size = self._getSize(size);
|
|
if (self.isAjaxUpload) {
|
|
out = template.setTokens({
|
|
'actions': self._renderFileActions(upl, false, rem, zoom, drg, false, false, false),
|
|
'caption': caption,
|
|
'size': size,
|
|
'width': width,
|
|
'progress': self._renderThumbProgress(),
|
|
'indicator': indicator
|
|
});
|
|
} else {
|
|
out = template.setTokens({
|
|
'actions': self._renderFileActions(false, false, false, zoom, drg, false, false, false),
|
|
'caption': caption,
|
|
'size': size,
|
|
'width': width,
|
|
'progress': '',
|
|
'indicator': indicator
|
|
});
|
|
}
|
|
out = $h.replaceTags(out, self.previewThumbTags);
|
|
return out;
|
|
},
|
|
_renderFileActions: function (showUpl, showDwn, showDel, showZoom, showDrag, disabled, url, key, isInit, dUrl, dFile) {
|
|
if (!showUpl && !showDwn && !showDel && !showZoom && !showDrag) {
|
|
return '';
|
|
}
|
|
var self = this, vUrl = url === false ? '' : ' data-url="' + url + '"',
|
|
vKey = key === false ? '' : ' data-key="' + key + '"', btnDelete = '', btnUpload = '', btnDownload = '',
|
|
btnZoom = '', btnDrag = '', css, template = self._getLayoutTemplate('actions'),
|
|
config = self.fileActionSettings,
|
|
otherButtons = self.otherActionButtons.setTokens({'dataKey': vKey, 'key': key}),
|
|
removeClass = disabled ? config.removeClass + ' disabled' : config.removeClass;
|
|
if (showDel) {
|
|
btnDelete = self._getLayoutTemplate('actionDelete').setTokens({
|
|
'removeClass': removeClass,
|
|
'removeIcon': config.removeIcon,
|
|
'removeTitle': config.removeTitle,
|
|
'dataUrl': vUrl,
|
|
'dataKey': vKey,
|
|
'key': key
|
|
});
|
|
}
|
|
if (showUpl) {
|
|
btnUpload = self._getLayoutTemplate('actionUpload').setTokens({
|
|
'uploadClass': config.uploadClass,
|
|
'uploadIcon': config.uploadIcon,
|
|
'uploadTitle': config.uploadTitle
|
|
});
|
|
}
|
|
if (showDwn) {
|
|
btnDownload = self._getLayoutTemplate('actionDownload').setTokens({
|
|
'downloadClass': config.downloadClass,
|
|
'downloadIcon': config.downloadIcon,
|
|
'downloadTitle': config.downloadTitle,
|
|
'downloadUrl': dUrl || self.initialPreviewDownloadUrl
|
|
});
|
|
btnDownload = btnDownload.setTokens({'filename': dFile, 'key': key});
|
|
}
|
|
if (showZoom) {
|
|
btnZoom = self._getLayoutTemplate('actionZoom').setTokens({
|
|
'zoomClass': config.zoomClass,
|
|
'zoomIcon': config.zoomIcon,
|
|
'zoomTitle': config.zoomTitle
|
|
});
|
|
}
|
|
if (showDrag && isInit) {
|
|
css = 'drag-handle-init ' + config.dragClass;
|
|
btnDrag = self._getLayoutTemplate('actionDrag').setTokens({
|
|
'dragClass': css,
|
|
'dragTitle': config.dragTitle,
|
|
'dragIcon': config.dragIcon
|
|
});
|
|
}
|
|
return template.setTokens({
|
|
'delete': btnDelete,
|
|
'upload': btnUpload,
|
|
'download': btnDownload,
|
|
'zoom': btnZoom,
|
|
'drag': btnDrag,
|
|
'other': otherButtons
|
|
});
|
|
},
|
|
_browse: function (e) {
|
|
var self = this;
|
|
self._raise('filebrowse');
|
|
if (e && e.isDefaultPrevented()) {
|
|
return;
|
|
}
|
|
if (self.isError && !self.isAjaxUpload) {
|
|
self.clear();
|
|
}
|
|
self.$captionContainer.focus();
|
|
},
|
|
_filterDuplicate: function (file, files, fileIds) {
|
|
var self = this, fileId = self._getFileId(file);
|
|
|
|
if (fileId && fileIds && fileIds.indexOf(fileId) > -1) {
|
|
return;
|
|
}
|
|
if (!fileIds) {
|
|
fileIds = [];
|
|
}
|
|
files.push(file);
|
|
fileIds.push(fileId);
|
|
},
|
|
_change: function (e) {
|
|
var self = this;
|
|
if (self.changeTriggered) {
|
|
return;
|
|
}
|
|
var $el = self.$element, isDragDrop = arguments.length > 1, isAjaxUpload = self.isAjaxUpload,
|
|
tfiles = [], files = isDragDrop ? arguments[1] : $el.get(0).files, total,
|
|
maxCount = !isAjaxUpload && $h.isEmpty($el.attr('multiple')) ? 1 : self.maxFileCount,
|
|
len, ctr = self.filestack.length, isSingleUpload = $h.isEmpty($el.attr('multiple')),
|
|
flagSingle = (isSingleUpload && ctr > 0), fileIds = self._getFileIds(),
|
|
throwError = function (mesg, file, previewId, index) {
|
|
var p1 = $.extend(true, {}, self._getOutData({}, {}, files), {id: previewId, index: index}),
|
|
p2 = {id: previewId, index: index, file: file, files: files};
|
|
return isAjaxUpload ? self._showUploadError(mesg, p1) : self._showError(mesg, p2);
|
|
},
|
|
maxCountCheck = function (n, m) {
|
|
var msg = self.msgFilesTooMany.replace('{m}', m).replace('{n}', n);
|
|
self.isError = throwError(msg, null, null, null);
|
|
self.$captionContainer.removeClass('icon-visible');
|
|
self._setCaption('', true);
|
|
self.$container.removeClass('file-input-new file-input-ajax-new');
|
|
};
|
|
self.reader = null;
|
|
self._resetUpload();
|
|
self._hideFileIcon();
|
|
if (self.dropZoneEnabled) {
|
|
self.$container.find('.file-drop-zone .' + self.dropZoneTitleClass).remove();
|
|
}
|
|
if (isAjaxUpload) {
|
|
$.each(files, function (vKey, vFile) {
|
|
self._filterDuplicate(vFile, tfiles, fileIds);
|
|
});
|
|
} else {
|
|
if (e.target && e.target.files === undefined) {
|
|
files = e.target.value ? [{name: e.target.value.replace(/^.+\\/, '')}] : [];
|
|
} else {
|
|
files = e.target.files || {};
|
|
}
|
|
tfiles = files;
|
|
}
|
|
if ($h.isEmpty(tfiles) || tfiles.length === 0) {
|
|
if (!isAjaxUpload) {
|
|
self.clear();
|
|
}
|
|
self._raise('fileselectnone');
|
|
return;
|
|
}
|
|
self._resetErrors();
|
|
len = tfiles.length;
|
|
total = self._getFileCount(isAjaxUpload ? (self.getFileStack().length + len) : len);
|
|
if (maxCount > 0 && total > maxCount) {
|
|
if (!self.autoReplace || len > maxCount) {
|
|
maxCountCheck((self.autoReplace && len > maxCount ? len : total), maxCount);
|
|
return;
|
|
}
|
|
if (total > maxCount) {
|
|
self._resetPreviewThumbs(isAjaxUpload);
|
|
}
|
|
} else {
|
|
if (!isAjaxUpload || flagSingle) {
|
|
self._resetPreviewThumbs(false);
|
|
if (flagSingle) {
|
|
self.clearStack();
|
|
}
|
|
} else {
|
|
if (isAjaxUpload && ctr === 0 && (!self.previewCache.count() || self.overwriteInitial)) {
|
|
self._resetPreviewThumbs(true);
|
|
}
|
|
}
|
|
}
|
|
if (self.isPreviewable) {
|
|
self.readFiles(tfiles);
|
|
} else {
|
|
self._updateFileDetails(1);
|
|
}
|
|
},
|
|
_abort: function (params) {
|
|
var self = this, data;
|
|
if (self.ajaxAborted && typeof self.ajaxAborted === "object" && self.ajaxAborted.message !== undefined) {
|
|
data = $.extend(true, {}, self._getOutData(), params);
|
|
data.abortData = self.ajaxAborted.data || {};
|
|
data.abortMessage = self.ajaxAborted.message;
|
|
self._setProgress(101, self.$progress, self.msgCancelled);
|
|
self._showUploadError(self.ajaxAborted.message, data, 'filecustomerror');
|
|
self.cancel();
|
|
return true;
|
|
}
|
|
return !!self.ajaxAborted;
|
|
},
|
|
_resetFileStack: function () {
|
|
var self = this, i = 0, newstack = [], newnames = [], newids = [];
|
|
self._getThumbs().each(function () {
|
|
var $thumb = $(this), ind = $thumb.attr('data-fileindex'), file = self.filestack[ind],
|
|
pid = $thumb.attr('id');
|
|
if (ind === '-1' || ind === -1) {
|
|
return;
|
|
}
|
|
if (file !== undefined) {
|
|
newstack[i] = file;
|
|
newnames[i] = self._getFileName(file);
|
|
newids[i] = self._getFileId(file);
|
|
$thumb.attr({'id': self.previewInitId + '-' + i, 'data-fileindex': i});
|
|
i++;
|
|
} else {
|
|
$thumb.attr({'id': 'uploaded-' + $h.uniqId(), 'data-fileindex': '-1'});
|
|
}
|
|
self.$preview.find('#zoom-' + pid).attr({
|
|
'id': 'zoom-' + $thumb.attr('id'),
|
|
'data-fileindex': $thumb.attr('data-fileindex')
|
|
});
|
|
});
|
|
self.filestack = newstack;
|
|
self.filenames = newnames;
|
|
self.fileids = newids;
|
|
},
|
|
_isFileSelectionValid: function (cnt) {
|
|
var self = this;
|
|
cnt = cnt || 0;
|
|
if (self.required && !self.getFilesCount()) {
|
|
self.$errorContainer.html('');
|
|
self._showUploadError(self.msgFileRequired);
|
|
return false;
|
|
}
|
|
if (self.minFileCount > 0 && self._getFileCount(cnt) < self.minFileCount) {
|
|
self._noFilesError({});
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
clearStack: function () {
|
|
var self = this;
|
|
self.filestack = [];
|
|
self.filenames = [];
|
|
self.fileids = [];
|
|
return self.$element;
|
|
},
|
|
updateStack: function (i, file) {
|
|
var self = this;
|
|
self.filestack[i] = file;
|
|
self.filenames[i] = self._getFileName(file);
|
|
self.fileids[i] = file && self._getFileId(file) || null;
|
|
return self.$element;
|
|
},
|
|
addToStack: function (file) {
|
|
var self = this;
|
|
self.filestack.push(file);
|
|
self.filenames.push(self._getFileName(file));
|
|
self.fileids.push(self._getFileId(file));
|
|
return self.$element;
|
|
},
|
|
getFileStack: function (skipNull) {
|
|
var self = this;
|
|
return self.filestack.filter(function (n) {
|
|
return (skipNull ? n !== undefined : n !== undefined && n !== null);
|
|
});
|
|
},
|
|
getFilesCount: function () {
|
|
var self = this, len = self.isAjaxUpload ? self.getFileStack().length : self._inputFileCount();
|
|
return self._getFileCount(len);
|
|
},
|
|
readFiles: function (files) {
|
|
this.reader = new FileReader();
|
|
var self = this, $el = self.$element, $preview = self.$preview, reader = self.reader,
|
|
$container = self.$previewContainer, $status = self.$previewStatus, msgLoading = self.msgLoading,
|
|
msgProgress = self.msgProgress, previewInitId = self.previewInitId, numFiles = files.length,
|
|
settings = self.fileTypeSettings, ctr = self.filestack.length, readFile,
|
|
fileTypes = self.allowedFileTypes, typLen = fileTypes ? fileTypes.length : 0,
|
|
fileExt = self.allowedFileExtensions, strExt = $h.isEmpty(fileExt) ? '' : fileExt.join(', '),
|
|
maxPreviewSize = self.maxFilePreviewSize && parseFloat(self.maxFilePreviewSize),
|
|
canPreview = $preview.length && (!maxPreviewSize || isNaN(maxPreviewSize)),
|
|
throwError = function (msg, file, previewId, index) {
|
|
var p1 = $.extend(true, {}, self._getOutData({}, {}, files), {id: previewId, index: index}),
|
|
p2 = {id: previewId, index: index, file: file, files: files}, $thumb;
|
|
self._previewDefault(file, previewId, true);
|
|
if (self.isAjaxUpload) {
|
|
self.addToStack(undefined);
|
|
setTimeout(function () {
|
|
readFile(index + 1);
|
|
}, 100);
|
|
} else {
|
|
numFiles = 0;
|
|
}
|
|
self._initFileActions();
|
|
$thumb = $('#' + previewId);
|
|
$thumb.find('.kv-file-upload').hide();
|
|
if (self.removeFromPreviewOnError) {
|
|
$thumb.remove();
|
|
}
|
|
self.isError = self.isAjaxUpload ? self._showUploadError(msg, p1) : self._showError(msg, p2);
|
|
self._updateFileDetails(numFiles);
|
|
};
|
|
|
|
self.loadedImages = [];
|
|
self.totalImagesCount = 0;
|
|
|
|
$.each(files, function (key, file) {
|
|
var func = self.fileTypeSettings.image;
|
|
if (func && func(file.type)) {
|
|
self.totalImagesCount++;
|
|
}
|
|
});
|
|
readFile = function (i) {
|
|
if ($h.isEmpty($el.attr('multiple'))) {
|
|
numFiles = 1;
|
|
}
|
|
if (i >= numFiles) {
|
|
if (self.isAjaxUpload && self.filestack.length > 0) {
|
|
self._raise('filebatchselected', [self.getFileStack()]);
|
|
} else {
|
|
self._raise('filebatchselected', [files]);
|
|
}
|
|
$container.removeClass('file-thumb-loading');
|
|
$status.html('');
|
|
return;
|
|
}
|
|
var node = ctr + i, previewId = previewInitId + "-" + node, file = files[i], fSizeKB, j, msg,
|
|
fnText = settings.text, fnImage = settings.image, fnHtml = settings.html, typ, chk, typ1, typ2,
|
|
caption = file && file.name ? self.slug(file.name) : '', fileSize = (file && file.size || 0) / 1000,
|
|
fileExtExpr = '', previewData = file ? $h.objUrl.createObjectURL(file) : null, fileCount = 0, strTypes = '',
|
|
func, knownTypes = 0, isText, isHtml, isImage, txtFlag, processFileLoaded = function () {
|
|
var msg = msgProgress.setTokens({
|
|
'index': i + 1,
|
|
'files': numFiles,
|
|
'percent': 50,
|
|
'name': caption
|
|
});
|
|
setTimeout(function () {
|
|
$status.html(msg);
|
|
self._updateFileDetails(numFiles);
|
|
readFile(i + 1);
|
|
}, 100);
|
|
self._raise('fileloaded', [file, previewId, i, reader]);
|
|
};
|
|
if (!file) {
|
|
return;
|
|
}
|
|
if (typLen > 0) {
|
|
for (j = 0; j < typLen; j++) {
|
|
typ1 = fileTypes[j];
|
|
typ2 = self.msgFileTypes[typ1] || typ1;
|
|
strTypes += j === 0 ? typ2 : ', ' + typ2;
|
|
}
|
|
}
|
|
if (caption === false) {
|
|
readFile(i + 1);
|
|
return;
|
|
}
|
|
if (caption.length === 0) {
|
|
msg = self.msgInvalidFileName.replace('{name}', $h.htmlEncode(file.name));
|
|
throwError(msg, file, previewId, i);
|
|
return;
|
|
}
|
|
if (!$h.isEmpty(fileExt)) {
|
|
fileExtExpr = new RegExp('\\.(' + fileExt.join('|') + ')$', 'i');
|
|
}
|
|
fSizeKB = fileSize.toFixed(2);
|
|
if (self.maxFileSize > 0 && fileSize > self.maxFileSize) {
|
|
msg = self.msgSizeTooLarge.setTokens({
|
|
'name': caption,
|
|
'size': fSizeKB,
|
|
'maxSize': self.maxFileSize
|
|
});
|
|
throwError(msg, file, previewId, i);
|
|
return;
|
|
}
|
|
if (self.minFileSize !== null && fileSize <= $h.getNum(self.minFileSize)) {
|
|
msg = self.msgSizeTooSmall.setTokens({
|
|
'name': caption,
|
|
'size': fSizeKB,
|
|
'minSize': self.minFileSize
|
|
});
|
|
throwError(msg, file, previewId, i);
|
|
return;
|
|
}
|
|
if (!$h.isEmpty(fileTypes) && $h.isArray(fileTypes)) {
|
|
for (j = 0; j < fileTypes.length; j += 1) {
|
|
typ = fileTypes[j];
|
|
func = settings[typ];
|
|
fileCount += !func || (typeof func !== 'function') ? 0 : (func(file.type, file.name) ? 1 : 0);
|
|
}
|
|
if (fileCount === 0) {
|
|
msg = self.msgInvalidFileType.setTokens({'name': caption, 'types': strTypes});
|
|
throwError(msg, file, previewId, i);
|
|
return;
|
|
}
|
|
}
|
|
if (fileCount === 0 && !$h.isEmpty(fileExt) && $h.isArray(fileExt) && !$h.isEmpty(fileExtExpr)) {
|
|
chk = $h.compare(caption, fileExtExpr);
|
|
fileCount += $h.isEmpty(chk) ? 0 : chk.length;
|
|
if (fileCount === 0) {
|
|
msg = self.msgInvalidFileExtension.setTokens({'name': caption, 'extensions': strExt});
|
|
throwError(msg, file, previewId, i);
|
|
return;
|
|
}
|
|
}
|
|
if (!self.showPreview) {
|
|
if (self.isAjaxUpload) {
|
|
self.addToStack(file);
|
|
}
|
|
setTimeout(function () {
|
|
readFile(i + 1);
|
|
self._updateFileDetails(numFiles);
|
|
}, 100);
|
|
self._raise('fileloaded', [file, previewId, i, reader]);
|
|
return;
|
|
}
|
|
if (!canPreview && fileSize > maxPreviewSize) {
|
|
self.addToStack(file);
|
|
$container.addClass('file-thumb-loading');
|
|
self._previewDefault(file, previewId);
|
|
self._initFileActions();
|
|
self._updateFileDetails(numFiles);
|
|
readFile(i + 1);
|
|
return;
|
|
}
|
|
if ($preview.length && FileReader !== undefined) {
|
|
isText = fnText(file.type, caption);
|
|
isHtml = fnHtml(file.type, caption);
|
|
isImage = fnImage(file.type, caption);
|
|
$status.html(msgLoading.replace('{index}', i + 1).replace('{files}', numFiles));
|
|
$container.addClass('file-thumb-loading');
|
|
reader.onerror = function (evt) {
|
|
self._errorHandler(evt, caption);
|
|
};
|
|
reader.onload = function (theFile) {
|
|
var hex, fileInfo, uint, byte, bytes = [], contents, mime, readTextImage = function (textFlag) {
|
|
var newReader = new FileReader();
|
|
newReader.onerror = function (theFileNew) {
|
|
self._errorHandler(theFileNew, caption);
|
|
};
|
|
newReader.onload = function (theFileNew) {
|
|
self._previewFile(i, file, theFileNew, previewId, previewData, fileInfo);
|
|
self._initFileActions();
|
|
processFileLoaded();
|
|
};
|
|
if (textFlag) {
|
|
newReader.readAsText(file, self.textEncoding);
|
|
} else {
|
|
newReader.readAsDataURL(file);
|
|
}
|
|
};
|
|
fileInfo = {'name': caption, 'type': file.type};
|
|
$.each(settings, function (key, func) {
|
|
if (key !== 'object' && key !== 'other' && func(file.type, caption)) {
|
|
knownTypes++;
|
|
}
|
|
});
|
|
if (knownTypes === 0) {// auto detect mime types from content if no known file types detected
|
|
uint = new Uint8Array(theFile.target.result);
|
|
for (j = 0; j < uint.length; j++) {
|
|
byte = uint[j].toString(16);
|
|
bytes.push(byte);
|
|
}
|
|
hex = bytes.join('').toLowerCase().substring(0, 8);
|
|
mime = $h.getMimeType(hex, '', '');
|
|
if ($h.isEmpty(mime)) { // look for ascii text content
|
|
contents = $h.arrayBuffer2String(reader.result);
|
|
mime = $h.isSvg(contents) ? 'image/svg+xml' : $h.getMimeType(hex, contents, file.type);
|
|
}
|
|
fileInfo = {'name': caption, 'type': mime};
|
|
isText = fnText(mime, '');
|
|
isHtml = fnHtml(mime, '');
|
|
isImage = fnImage(mime, '');
|
|
txtFlag = isText || isHtml;
|
|
if (txtFlag || isImage) {
|
|
readTextImage(txtFlag);
|
|
return;
|
|
}
|
|
}
|
|
self._previewFile(i, file, theFile, previewId, previewData, fileInfo);
|
|
self._initFileActions();
|
|
processFileLoaded();
|
|
};
|
|
reader.onprogress = function (data) {
|
|
if (data.lengthComputable) {
|
|
var fact = (data.loaded / data.total) * 100, progress = Math.ceil(fact);
|
|
msg = msgProgress.setTokens({
|
|
'index': i + 1,
|
|
'files': numFiles,
|
|
'percent': progress,
|
|
'name': caption
|
|
});
|
|
setTimeout(function () {
|
|
$status.html(msg);
|
|
}, 100);
|
|
}
|
|
};
|
|
|
|
if (isText || isHtml) {
|
|
reader.readAsText(file, self.textEncoding);
|
|
} else {
|
|
if (isImage) {
|
|
reader.readAsDataURL(file);
|
|
} else {
|
|
reader.readAsArrayBuffer(file);
|
|
}
|
|
}
|
|
} else {
|
|
self._previewDefault(file, previewId);
|
|
setTimeout(function () {
|
|
readFile(i + 1);
|
|
self._updateFileDetails(numFiles);
|
|
}, 100);
|
|
self._raise('fileloaded', [file, previewId, i, reader]);
|
|
}
|
|
self.addToStack(file);
|
|
};
|
|
|
|
readFile(0);
|
|
self._updateFileDetails(numFiles, false);
|
|
},
|
|
lock: function () {
|
|
var self = this;
|
|
self._resetErrors();
|
|
self.disable();
|
|
if (self.showRemove) {
|
|
self.$container.find('.fileinput-remove').hide();
|
|
}
|
|
if (self.showCancel) {
|
|
self.$container.find('.fileinput-cancel').show();
|
|
}
|
|
self._raise('filelock', [self.filestack, self._getExtraData()]);
|
|
return self.$element;
|
|
},
|
|
unlock: function (reset) {
|
|
var self = this;
|
|
if (reset === undefined) {
|
|
reset = true;
|
|
}
|
|
self.enable();
|
|
if (self.showCancel) {
|
|
self.$container.find('.fileinput-cancel').hide();
|
|
}
|
|
if (self.showRemove) {
|
|
self.$container.find('.fileinput-remove').show();
|
|
}
|
|
if (reset) {
|
|
self._resetFileStack();
|
|
}
|
|
self._raise('fileunlock', [self.filestack, self._getExtraData()]);
|
|
return self.$element;
|
|
},
|
|
cancel: function () {
|
|
var self = this, xhr = self.ajaxRequests, len = xhr.length, i;
|
|
if (len > 0) {
|
|
for (i = 0; i < len; i += 1) {
|
|
self.cancelling = true;
|
|
xhr[i].abort();
|
|
}
|
|
}
|
|
self._setProgressCancelled();
|
|
self._getThumbs().each(function () {
|
|
var $thumb = $(this), ind = $thumb.attr('data-fileindex');
|
|
$thumb.removeClass('file-uploading');
|
|
if (self.filestack[ind] !== undefined) {
|
|
$thumb.find('.kv-file-upload').removeClass('disabled').removeAttr('disabled');
|
|
$thumb.find('.kv-file-remove').removeClass('disabled').removeAttr('disabled');
|
|
}
|
|
self.unlock();
|
|
});
|
|
return self.$element;
|
|
},
|
|
clear: function () {
|
|
var self = this, cap;
|
|
if (!self._raise('fileclear')) {
|
|
return;
|
|
}
|
|
self.$btnUpload.removeAttr('disabled');
|
|
self._getThumbs().find('video,audio,img').each(function () {
|
|
$h.cleanMemory($(this));
|
|
});
|
|
self._clearFileInput();
|
|
self._resetUpload();
|
|
self.clearStack();
|
|
self._resetErrors(true);
|
|
if (self._hasInitialPreview()) {
|
|
self._showFileIcon();
|
|
self._resetPreview();
|
|
self._initPreviewActions();
|
|
self.$container.removeClass('file-input-new');
|
|
} else {
|
|
self._getThumbs().each(function () {
|
|
self._clearObjects($(this));
|
|
});
|
|
if (self.isAjaxUpload) {
|
|
self.previewCache.data = {};
|
|
}
|
|
self.$preview.html('');
|
|
cap = (!self.overwriteInitial && self.initialCaption.length > 0) ? self.initialCaption : '';
|
|
self.$caption.attr('title', '').val(cap);
|
|
$h.addCss(self.$container, 'file-input-new');
|
|
self._validateDefaultPreview();
|
|
}
|
|
if (self.$container.find($h.FRAMES).length === 0) {
|
|
if (!self._initCaption()) {
|
|
self.$captionContainer.removeClass('icon-visible');
|
|
}
|
|
}
|
|
self._hideFileIcon();
|
|
self._raise('filecleared');
|
|
self.$captionContainer.focus();
|
|
self._setFileDropZoneTitle();
|
|
return self.$element;
|
|
},
|
|
reset: function () {
|
|
var self = this;
|
|
if (!self._raise('filereset')) {
|
|
return;
|
|
}
|
|
self._resetPreview();
|
|
self.$container.find('.fileinput-filename').text('');
|
|
$h.addCss(self.$container, 'file-input-new');
|
|
if (self.getFrames().length || self.dropZoneEnabled) {
|
|
self.$container.removeClass('file-input-new');
|
|
}
|
|
self.clearStack();
|
|
self.formdata = {};
|
|
self._setFileDropZoneTitle();
|
|
return self.$element;
|
|
},
|
|
disable: function () {
|
|
var self = this;
|
|
self.isDisabled = true;
|
|
self._raise('filedisabled');
|
|
self.$element.attr('disabled', 'disabled');
|
|
self.$container.find(".kv-fileinput-caption").addClass("file-caption-disabled");
|
|
self.$container.find(".fileinput-remove, .fileinput-upload, .file-preview-frame button")
|
|
.attr("disabled", true);
|
|
$h.addCss(self.$container.find('.btn-file'), 'disabled');
|
|
self._initDragDrop();
|
|
return self.$element;
|
|
},
|
|
enable: function () {
|
|
var self = this;
|
|
self.isDisabled = false;
|
|
self._raise('fileenabled');
|
|
self.$element.removeAttr('disabled');
|
|
self.$container.find(".kv-fileinput-caption").removeClass("file-caption-disabled");
|
|
self.$container.find(".fileinput-remove, .fileinput-upload, .file-preview-frame button")
|
|
.removeAttr("disabled");
|
|
self.$container.find('.btn-file').removeClass('disabled');
|
|
self._initDragDrop();
|
|
return self.$element;
|
|
},
|
|
upload: function () {
|
|
var self = this, totLen = self.getFileStack().length, i, outData, len,
|
|
hasExtraData = !$.isEmptyObject(self._getExtraData());
|
|
if (!self.isAjaxUpload || self.isDisabled || !self._isFileSelectionValid(totLen)) {
|
|
return;
|
|
}
|
|
self._resetUpload();
|
|
if (totLen === 0 && !hasExtraData) {
|
|
self._showUploadError(self.msgUploadEmpty);
|
|
return;
|
|
}
|
|
self.$progress.show();
|
|
self.uploadCount = 0;
|
|
self.uploadStatus = {};
|
|
self.uploadLog = [];
|
|
self.lock();
|
|
self._setProgress(2);
|
|
if (totLen === 0 && hasExtraData) {
|
|
self._uploadExtraOnly();
|
|
return;
|
|
}
|
|
len = self.filestack.length;
|
|
self.hasInitData = false;
|
|
if (self.uploadAsync) {
|
|
outData = self._getOutData();
|
|
self._raise('filebatchpreupload', [outData]);
|
|
self.fileBatchCompleted = false;
|
|
self.uploadCache = {content: [], config: [], tags: [], append: true};
|
|
self.uploadAsyncCount = self.getFileStack().length;
|
|
for (i = 0; i < len; i++) {
|
|
self.uploadCache.content[i] = null;
|
|
self.uploadCache.config[i] = null;
|
|
self.uploadCache.tags[i] = null;
|
|
}
|
|
self.$preview.find('.file-preview-initial').removeClass($h.SORT_CSS);
|
|
self._initSortable();
|
|
self.cacheInitialPreview = self.getPreview();
|
|
|
|
for (i = 0; i < len; i++) {
|
|
if (self.filestack[i]) {
|
|
self._uploadSingle(i, true);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
self._uploadBatch();
|
|
return self.$element;
|
|
},
|
|
destroy: function () {
|
|
var self = this, $form = self.$form, $cont = self.$container, $el = self.$element, ns = self.namespace;
|
|
$(document).off(ns);
|
|
$(window).off(ns);
|
|
if ($form && $form.length) {
|
|
$form.off(ns);
|
|
}
|
|
if (self.isAjaxUpload) {
|
|
self._clearFileInput();
|
|
}
|
|
self._cleanup();
|
|
self._initPreviewCache();
|
|
$el.insertBefore($cont).off(ns).removeData();
|
|
$cont.off().remove();
|
|
return $el;
|
|
},
|
|
refresh: function (options) {
|
|
var self = this, $el = self.$element;
|
|
if (typeof options !== 'object' || $h.isEmpty(options)) {
|
|
options = self.options;
|
|
} else {
|
|
options = $.extend(true, {}, self.options, options);
|
|
}
|
|
self._init(options, true);
|
|
self._listen();
|
|
return $el;
|
|
},
|
|
zoom: function (frameId) {
|
|
var self = this, $frame = self._getFrame(frameId), $modal = self.$modal;
|
|
if (!$frame) {
|
|
return;
|
|
}
|
|
$h.initModal($modal);
|
|
$modal.html(self._getModalContent());
|
|
self._setZoomContent($frame);
|
|
$modal.modal('show');
|
|
self._initZoomButtons();
|
|
},
|
|
getExif: function (frameId) {
|
|
var self = this, $frame = self._getFrame(frameId);
|
|
return $frame && $frame.data('exif') || null;
|
|
},
|
|
getFrames: function (cssFilter) {
|
|
var self = this, $frames;
|
|
cssFilter = cssFilter || '';
|
|
$frames = self.$preview.find($h.FRAMES + cssFilter);
|
|
if (self.reversePreviewOrder) {
|
|
$frames = $($frames.get().reverse());
|
|
}
|
|
return $frames;
|
|
},
|
|
getPreview: function () {
|
|
var self = this;
|
|
return {
|
|
content: self.initialPreview,
|
|
config: self.initialPreviewConfig,
|
|
tags: self.initialPreviewThumbTags
|
|
};
|
|
}
|
|
};
|
|
|
|
$.fn.fileinput = function (option) {
|
|
if (!$h.hasFileAPISupport() && !$h.isIE(9)) {
|
|
return;
|
|
}
|
|
var args = Array.apply(null, arguments), retvals = [];
|
|
args.shift();
|
|
this.each(function () {
|
|
var self = $(this), data = self.data('fileinput'), options = typeof option === 'object' && option,
|
|
theme = options.theme || self.data('theme'), l = {}, t = {},
|
|
lang = options.language || self.data('language') || $.fn.fileinput.defaults.language || 'en', opt;
|
|
if (!data) {
|
|
if (theme) {
|
|
t = $.fn.fileinputThemes[theme] || {};
|
|
}
|
|
if (lang !== 'en' && !$h.isEmpty($.fn.fileinputLocales[lang])) {
|
|
l = $.fn.fileinputLocales[lang] || {};
|
|
}
|
|
opt = $.extend(true, {}, $.fn.fileinput.defaults, t, $.fn.fileinputLocales.en, l, options, self.data());
|
|
data = new FileInput(this, opt);
|
|
self.data('fileinput', data);
|
|
}
|
|
|
|
if (typeof option === 'string') {
|
|
retvals.push(data[option].apply(data, args));
|
|
}
|
|
});
|
|
switch (retvals.length) {
|
|
case 0:
|
|
return this;
|
|
case 1:
|
|
return retvals[0];
|
|
default:
|
|
return retvals;
|
|
}
|
|
};
|
|
|
|
$.fn.fileinput.defaults = {
|
|
language: 'en',
|
|
showCaption: true,
|
|
showBrowse: true,
|
|
showPreview: true,
|
|
showRemove: true,
|
|
showUpload: true,
|
|
showCancel: true,
|
|
showClose: true,
|
|
showUploadedThumbs: true,
|
|
browseOnZoneClick: false,
|
|
autoReplace: false,
|
|
autoOrientImage: true, // for JPEG images based on EXIF orientation tag
|
|
required: false,
|
|
rtl: false,
|
|
hideThumbnailContent: false,
|
|
generateFileId: null,
|
|
previewClass: '',
|
|
captionClass: '',
|
|
frameClass: 'krajee-default',
|
|
mainClass: 'file-caption-main',
|
|
mainTemplate: null,
|
|
purifyHtml: true,
|
|
fileSizeGetter: null,
|
|
initialCaption: '',
|
|
initialPreview: [],
|
|
initialPreviewDelimiter: '*$$*',
|
|
initialPreviewAsData: false,
|
|
initialPreviewFileType: 'image',
|
|
initialPreviewConfig: [],
|
|
initialPreviewThumbTags: [],
|
|
previewThumbTags: {},
|
|
initialPreviewShowDelete: true,
|
|
initialPreviewDownloadUrl: '',
|
|
removeFromPreviewOnError: false,
|
|
deleteUrl: '',
|
|
deleteExtraData: {},
|
|
overwriteInitial: true,
|
|
previewZoomButtonIcons: {
|
|
prev: '<i class="glyphicon glyphicon-triangle-left"></i>',
|
|
next: '<i class="glyphicon glyphicon-triangle-right"></i>',
|
|
toggleheader: '<i class="glyphicon glyphicon-resize-vertical"></i>',
|
|
fullscreen: '<i class="glyphicon glyphicon-fullscreen"></i>',
|
|
borderless: '<i class="glyphicon glyphicon-resize-full"></i>',
|
|
close: '<i class="glyphicon glyphicon-remove"></i>'
|
|
},
|
|
previewZoomButtonClasses: {
|
|
prev: 'btn btn-navigate',
|
|
next: 'btn btn-navigate',
|
|
toggleheader: 'btn btn-sm btn-kv btn-default btn-outline-secondary',
|
|
fullscreen: 'btn btn-sm btn-kv btn-default btn-outline-secondary',
|
|
borderless: 'btn btn-sm btn-kv btn-default btn-outline-secondary',
|
|
close: 'btn btn-sm btn-kv btn-default btn-outline-secondary'
|
|
},
|
|
preferIconicPreview: false,
|
|
preferIconicZoomPreview: false,
|
|
allowedPreviewTypes: undefined,
|
|
allowedPreviewMimeTypes: null,
|
|
allowedFileTypes: null,
|
|
allowedFileExtensions: null,
|
|
defaultPreviewContent: null,
|
|
customLayoutTags: {},
|
|
customPreviewTags: {},
|
|
previewFileIcon: '<i class="glyphicon glyphicon-file"></i>',
|
|
previewFileIconClass: 'file-other-icon',
|
|
previewFileIconSettings: {},
|
|
previewFileExtSettings: {},
|
|
buttonLabelClass: 'hidden-xs',
|
|
browseIcon: '<i class="glyphicon glyphicon-folder-open"></i> ',
|
|
browseClass: 'btn btn-primary',
|
|
removeIcon: '<i class="glyphicon glyphicon-trash"></i>',
|
|
removeClass: 'btn btn-default btn-secondary',
|
|
cancelIcon: '<i class="glyphicon glyphicon-ban-circle"></i>',
|
|
cancelClass: 'btn btn-default btn-secondary',
|
|
uploadIcon: '<i class="glyphicon glyphicon-upload"></i>',
|
|
uploadClass: 'btn btn-default btn-secondary',
|
|
uploadUrl: null,
|
|
uploadUrlThumb: null,
|
|
uploadAsync: true,
|
|
uploadExtraData: {},
|
|
zoomModalHeight: 480,
|
|
minImageWidth: null,
|
|
minImageHeight: null,
|
|
maxImageWidth: null,
|
|
maxImageHeight: null,
|
|
resizeImage: false,
|
|
resizePreference: 'width',
|
|
resizeQuality: 0.92,
|
|
resizeDefaultImageType: 'image/jpeg',
|
|
resizeIfSizeMoreThan: 0, // in KB
|
|
minFileSize: 0,
|
|
maxFileSize: 0,
|
|
maxFilePreviewSize: 25600, // 25 MB
|
|
minFileCount: 0,
|
|
maxFileCount: 0,
|
|
validateInitialCount: false,
|
|
msgValidationErrorClass: 'text-danger',
|
|
msgValidationErrorIcon: '<i class="glyphicon glyphicon-exclamation-sign"></i> ',
|
|
msgErrorClass: 'file-error-message',
|
|
progressThumbClass: "progress-bar bg-success progress-bar-success progress-bar-striped active",
|
|
progressClass: "progress-bar bg-success progress-bar-success progress-bar-striped active",
|
|
progressCompleteClass: "progress-bar bg-success progress-bar-success",
|
|
progressErrorClass: "progress-bar bg-danger progress-bar-danger",
|
|
progressUploadThreshold: 99,
|
|
previewFileType: 'image',
|
|
elCaptionContainer: null,
|
|
elCaptionText: null,
|
|
elPreviewContainer: null,
|
|
elPreviewImage: null,
|
|
elPreviewStatus: null,
|
|
elErrorContainer: null,
|
|
errorCloseButton: $h.closeButton('kv-error-close'),
|
|
slugCallback: null,
|
|
dropZoneEnabled: true,
|
|
dropZoneTitleClass: 'file-drop-zone-title',
|
|
fileActionSettings: {},
|
|
otherActionButtons: '',
|
|
textEncoding: 'UTF-8',
|
|
ajaxSettings: {},
|
|
ajaxDeleteSettings: {},
|
|
showAjaxErrorDetails: true,
|
|
mergeAjaxCallbacks: false,
|
|
mergeAjaxDeleteCallbacks: false,
|
|
retryErrorUploads: true,
|
|
reversePreviewOrder: false
|
|
};
|
|
|
|
$.fn.fileinputLocales.en = {
|
|
fileSingle: 'file',
|
|
filePlural: 'files',
|
|
browseLabel: 'Browse …',
|
|
removeLabel: 'Remove',
|
|
removeTitle: 'Clear selected files',
|
|
cancelLabel: 'Cancel',
|
|
cancelTitle: 'Abort ongoing upload',
|
|
uploadLabel: 'Upload',
|
|
uploadTitle: 'Upload selected files',
|
|
msgNo: 'No',
|
|
msgNoFilesSelected: 'No files selected',
|
|
msgCancelled: 'Cancelled',
|
|
msgPlaceholder: 'Select {files}...',
|
|
msgZoomModalHeading: 'Detailed Preview',
|
|
msgFileRequired: 'You must select a file to upload.',
|
|
msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
|
|
msgSizeTooLarge: 'File "{name}" (<b>{size} KB</b>) exceeds maximum allowed upload size of <b>{maxSize} KB</b>.',
|
|
msgFilesTooLess: 'You must select at least <b>{n}</b> {files} to upload.',
|
|
msgFilesTooMany: 'Number of files selected for upload <b>({n})</b> exceeds maximum allowed limit of <b>{m}</b>.',
|
|
msgFileNotFound: 'File "{name}" not found!',
|
|
msgFileSecured: 'Security restrictions prevent reading the file "{name}".',
|
|
msgFileNotReadable: 'File "{name}" is not readable.',
|
|
msgFilePreviewAborted: 'File preview aborted for "{name}".',
|
|
msgFilePreviewError: 'An error occurred while reading the file "{name}".',
|
|
msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
|
|
msgInvalidFileType: 'Invalid type for file "{name}". Only "{types}" files are supported.',
|
|
msgInvalidFileExtension: 'Invalid extension for file "{name}". Only "{extensions}" files are supported.',
|
|
msgFileTypes: {
|
|
'image': 'image',
|
|
'html': 'HTML',
|
|
'text': 'text',
|
|
'video': 'video',
|
|
'audio': 'audio',
|
|
'flash': 'flash',
|
|
'pdf': 'PDF',
|
|
'object': 'object'
|
|
},
|
|
msgUploadAborted: 'The file upload was aborted',
|
|
msgUploadThreshold: 'Processing...',
|
|
msgUploadBegin: 'Initializing...',
|
|
msgUploadEnd: 'Done',
|
|
msgUploadEmpty: 'No valid data available for upload.',
|
|
msgUploadError: 'Error',
|
|
msgValidationError: 'Validation Error',
|
|
msgLoading: 'Loading file {index} of {files} …',
|
|
msgProgress: 'Loading file {index} of {files} - {name} - {percent}% completed.',
|
|
msgSelected: '{n} {files} selected',
|
|
msgFoldersNotAllowed: 'Drag & drop files only! {n} folder(s) dropped were skipped.',
|
|
msgImageWidthSmall: 'Width of image file "{name}" must be at least {size} px.',
|
|
msgImageHeightSmall: 'Height of image file "{name}" must be at least {size} px.',
|
|
msgImageWidthLarge: 'Width of image file "{name}" cannot exceed {size} px.',
|
|
msgImageHeightLarge: 'Height of image file "{name}" cannot exceed {size} px.',
|
|
msgImageResizeError: 'Could not get the image dimensions to resize.',
|
|
msgImageResizeException: 'Error while resizing the image.<pre>{errors}</pre>',
|
|
msgAjaxError: 'Something went wrong with the {operation} operation. Please try again later!',
|
|
msgAjaxProgressError: '{operation} failed',
|
|
ajaxOperations: {
|
|
deleteThumb: 'file delete',
|
|
uploadThumb: 'file upload',
|
|
uploadBatch: 'batch file upload',
|
|
uploadExtra: 'form data upload'
|
|
},
|
|
dropZoneTitle: 'Drag & drop files here …',
|
|
dropZoneClickTitle: '<br>(or click to select {files})',
|
|
previewZoomButtonTitles: {
|
|
prev: 'View previous file',
|
|
next: 'View next file',
|
|
toggleheader: 'Toggle header',
|
|
fullscreen: 'Toggle full screen',
|
|
borderless: 'Toggle borderless mode',
|
|
close: 'Close detailed preview'
|
|
}
|
|
};
|
|
|
|
$.fn.fileinput.Constructor = FileInput;
|
|
|
|
/**
|
|
* Convert automatically file inputs with class 'file' into a bootstrap fileinput control.
|
|
*/
|
|
})); |