%PDF-
%PDF-
Mini Shell
Mini Shell
/*!
* bootstrap-fileinput v4.5.0
* http://plugins.krajee.com/file-input
*
* Author: Kartik Visweswaran
* Copyright: 2014 - 2018, Kartik Visweswaran, Krajee.com
*
* Licensed under the BSD 3-Clause
* https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md
*/
(function (factory) {
"use strict";
//noinspection JSUnresolvedVariable
if (typeof define === 'function' && define.amd) { // jshint ignore:line
// AMD. Register as an anonymous module.
define(['jquery'], factory); // jshint ignore:line
} else { // noinspection JSUnresolvedVariable
if (typeof module === 'object' && module.exports) { // jshint ignore:line
// Node/CommonJS
// noinspection JSUnresolvedVariable
module.exports = factory(require('jquery')); // jshint ignore:line
} else {
// Browser globals
factory(window.jQuery);
}
}
}(function ($) {
"use strict";
$.fn.fileinputLocales = {};
$.fn.fileinputThemes = {};
String.prototype.setTokens = function (replacePairs) {
var str = this.toString(), key, re;
for (key in replacePairs) {
if (replacePairs.hasOwnProperty(key)) {
re = new RegExp("\{" + key + "\}", "g");
str = str.replace(re, replacePairs[key]);
}
}
return str;
};
var $h, FileInput;
// fileinput helper object for all global variables and internal helper methods
//noinspection JSUnresolvedVariable
$h = {
FRAMES: '.kv-preview-thumb',
SORT_CSS: 'file-sortable',
OBJECT_PARAMS: '<param name="controller" value="true" />\n' +
'<param name="allowFullScreen" value="true" />\n' +
'<param name="allowScriptAccess" value="always" />\n' +
'<param name="autoPlay" value="false" />\n' +
'<param name="autoStart" value="false" />\n' +
'<param name="quality" value="high" />\n',
DEFAULT_PREVIEW: '<div class="file-preview-other">\n' +
'<span class="{previewFileIconClass}">{previewFileIcon}</span>\n' +
'</div>',
MODAL_ID: 'kvFileinputModal',
MODAL_EVENTS: ['show', 'shown', 'hide', 'hidden', 'loaded'],
objUrl: window.URL || window.webkitURL,
compare: function (input, str, exact) {
return input !== undefined && (exact ? input === str : input.match(str));
},
isIE: function (ver) {
// check for IE versions < 11
if (navigator.appName !== 'Microsoft Internet Explorer') {
return false;
}
if (ver === 10) {
return new RegExp('msie\\s' + ver, 'i').test(navigator.userAgent);
}
var div = document.createElement("div"), status;
div.innerHTML = "<!--[if IE " + ver + "]> <i></i> <![endif]-->";
status = div.getElementsByTagName("i").length;
document.body.appendChild(div);
div.parentNode.removeChild(div);
return status;
},
canAssignFilesToInput: function () {
var input = document.createElement('input');
try {
input.type = "file";
input.files = null;
return true;
} catch (err) {
return false;
}
},
getDragDropFolders: function (items) {
var i, item, len = items.length, folders = 0;
if (len > 0 && items[0].webkitGetAsEntry()) {
for (i = 0; i < len; i++) {
item = items[i].webkitGetAsEntry();
if (item && item.isDirectory) {
folders++;
}
}
}
return folders;
},
initModal: function ($modal) {
var $body = $('body');
if ($body.length) {
$modal.appendTo($body);
}
},
isEmpty: function (value, trim) {
return value === undefined || value === null || value.length === 0 || (trim && $.trim(value) === '');
},
isArray: function (a) {
return Array.isArray(a) || Object.prototype.toString.call(a) === '[object Array]';
},
ifSet: function (needle, haystack, def) {
def = def || '';
return (haystack && typeof haystack === 'object' && needle in haystack) ? haystack[needle] : def;
},
cleanArray: function (arr) {
if (!(arr instanceof Array)) {
arr = [];
}
return arr.filter(function (e) {
return (e !== undefined && e !== null);
});
},
spliceArray: function (arr, index, reverseOrder) {
var i, j = 0, out = [], newArr;
if (!(arr instanceof Array)) {
return [];
}
newArr = $.extend(true, [], arr);
if (reverseOrder) {
newArr.reverse();
}
for (i = 0; i < newArr.length; i++) {
if (i !== index) {
out[j] = newArr[i];
j++;
}
}
if (reverseOrder) {
out.reverse();
}
return out;
},
getNum: function (num, def) {
def = def || 0;
if (typeof num === "number") {
return num;
}
if (typeof num === "string") {
num = parseFloat(num);
}
return isNaN(num) ? def : num;
},
hasFileAPISupport: function () {
return !!(window.File && window.FileReader);
},
hasDragDropSupport: function () {
var div = document.createElement('div');
/** @namespace div.draggable */
/** @namespace div.ondragstart */
/** @namespace div.ondrop */
return !$h.isIE(9) &&
(div.draggable !== undefined || (div.ondragstart !== undefined && div.ondrop !== undefined));
},
hasFileUploadSupport: function () {
return $h.hasFileAPISupport() && window.FormData;
},
hasBlobSupport: function () {
try {
return !!window.Blob && Boolean(new Blob());
} catch (e) {
return false;
}
},
hasArrayBufferViewSupport: function () {
try {
return new Blob([new Uint8Array(100)]).size === 100;
} catch (e) {
return false;
}
},
dataURI2Blob: function (dataURI) {
//noinspection JSUnresolvedVariable
var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder ||
window.MSBlobBuilder, canBlob = $h.hasBlobSupport(), byteStr, arrayBuffer, intArray, i, mimeStr, bb,
canProceed = (canBlob || BlobBuilder) && window.atob && window.ArrayBuffer && window.Uint8Array;
if (!canProceed) {
return null;
}
if (dataURI.split(',')[0].indexOf('base64') >= 0) {
byteStr = atob(dataURI.split(',')[1]);
} else {
byteStr = decodeURIComponent(dataURI.split(',')[1]);
}
arrayBuffer = new ArrayBuffer(byteStr.length);
intArray = new Uint8Array(arrayBuffer);
for (i = 0; i < byteStr.length; i += 1) {
intArray[i] = byteStr.charCodeAt(i);
}
mimeStr = dataURI.split(',')[0].split(':')[1].split(';')[0];
if (canBlob) {
return new Blob([$h.hasArrayBufferViewSupport() ? intArray : arrayBuffer], {type: mimeStr});
}
bb = new BlobBuilder();
bb.append(arrayBuffer);
return bb.getBlob(mimeStr);
},
arrayBuffer2String: function (buffer) {
//noinspection JSUnresolvedVariable
if (window.TextDecoder) {
// noinspection JSUnresolvedFunction
return new TextDecoder("utf-8").decode(buffer);
}
var array = Array.prototype.slice.apply(new Uint8Array(buffer)), out = '', i = 0, len, c, char2, char3;
len = array.length;
while (i < len) {
c = array[i++];
switch (c >> 4) { // jshint ignore:line
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
// 0xxxxxxx
out += String.fromCharCode(c);
break;
case 12:
case 13:
// 110x xxxx 10xx xxxx
char2 = array[i++];
out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F)); // jshint ignore:line
break;
case 14:
// 1110 xxxx 10xx xxxx 10xx xxxx
char2 = array[i++];
char3 = array[i++];
out += String.fromCharCode(((c & 0x0F) << 12) | // jshint ignore:line
((char2 & 0x3F) << 6) | // jshint ignore:line
((char3 & 0x3F) << 0)); // jshint ignore:line
break;
}
}
return out;
},
isHtml: function (str) {
var a = document.createElement('div');
a.innerHTML = str;
for (var c = a.childNodes, i = c.length; i--;) {
if (c[i].nodeType === 1) {
return true;
}
}
return false;
},
isSvg: function (str) {
return str.match(/^\s*<\?xml/i) && (str.match(/<!DOCTYPE svg/i) || str.match(/<svg/i));
},
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':
return 'image/webp';
case '66747970':
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, undefVal) {
if (str === undefined) {
return undefVal || null;
}
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 */
$h.objUrl.revokeObjectURL(data);
},
findFileName: function (filePath) {
var sepIndex = filePath.lastIndexOf('/');
if (sepIndex === -1) {
sepIndex = filePath.lastIndexOf('\\');
}
return filePath.split(filePath.substring(sepIndex, sepIndex + 1)).pop();
},
checkFullScreen: function () {
//noinspection JSUnresolvedVariable
return document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement ||
document.msFullscreenElement;
},
toggleFullScreen: function (maximize) {
var doc = document, de = doc.documentElement;
if (de && maximize && !$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');
}
$cache.remove();
},
closeButton: function (css) {
css = css ? 'close ' + css : 'close';
return '<button type="button" class="' + css + '" aria-label="Close">\n' +
' <span aria-hidden="true">×</span>\n' +
'</button>';
},
getRotation: function (value) {
switch (value) {
case 2:
return 'rotateY(180deg)';
case 3:
return 'rotate(180deg)';
case 4:
return 'rotate(180deg) rotateY(180deg)';
case 5:
return 'rotate(270deg) rotateY(180deg)';
case 6:
return 'rotate(90deg)';
case 7:
return 'rotate(90deg) rotateY(180deg)';
case 8:
return 'rotate(270deg)';
default:
return '';
}
},
setTransform: function (el, val) {
if (!el) {
return;
}
el.style.transform = val;
el.style.webkitTransform = val;
el.style['-moz-transform'] = val;
el.style['-ms-transform'] = val;
el.style['-o-transform'] = val;
},
setImageOrientation: function ($img, $zoomImg, value) {
if (!$img || !$img.length) {
return;
}
var ev = 'load.fileinputimageorient';
$img.off(ev).on(ev, function () {
var img = $img.get(0), zoomImg = $zoomImg && $zoomImg.length ? $zoomImg.get(0) : null,
h = img.offsetHeight, w = img.offsetWidth, r = $h.getRotation(value);
$img.data('orientation', value);
if (zoomImg) {
$zoomImg.data('orientation', value);
}
if (value < 5) {
$h.setTransform(img, r);
$h.setTransform(zoomImg, r);
return;
}
var offsetAngle = Math.atan(w / h), origFactor = Math.sqrt(Math.pow(h, 2) + Math.pow(w, 2)),
scale = !origFactor ? 1 : (h / Math.cos(Math.PI / 2 + offsetAngle)) / origFactor,
s = ' scale(' + Math.abs(scale) + ')';
$h.setTransform(img, r + s);
$h.setTransform(zoomImg, r + s);
});
}
};
FileInput = function (element, options) {
var self = this;
self.$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"};
if (self._isPdfRendered()) {
tPdf = self.pdfRendererTemplate.replace('{renderer}', self.pdfRendererUrl);
}
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: "100%", 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, tags = self.previewMarkupTags, tagBef, tagAft = tags.tagAfter;
$.each(self.previewContentTemplates, function (key, value) {
if ($h.isEmpty(self.previewTemplates[key])) {
tagBef = tags.tagBefore2;
if (key === 'generic' || key === 'image' || key === 'html' || key === 'text') {
tagBef = tags.tagBefore1;
}
if (self._isPdfRendered() && key === 'pdf') {
tagBef = tagBef.replace('kv-file-content', 'kv-file-content kv-pdf-rendered');
}
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, $h.ifSet('showDrag', fs, true)),
dis = (url === false) && isDisabled;
sDwl = sDwl && config.downloadUrl !== false && !!dUrl;
a = self._renderFileActions(false, sDwl, sDel, sZm, sDrg, dis, url, key, true, dUrl, dFil);
return self._getLayoutTemplate('footer').setTokens({
'progress': self._renderThumbProgress(),
'actions': a,
'caption': caption,
'size': self._getSize(size),
'width': width,
'indicator': ''
});
}
};
self.previewCache.init();
},
_isPdfRendered: function () {
var self = this, useLib = self.usePdfRenderer,
flag = typeof useLib === "function" ? useLib() : !!useLib;
return flag && self.pdfRendererUrl;
},
_handler: function ($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;
}
msg = 'bootstrap-fileinput: ' + 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);
}
});
}
$modal.data('previewId', pid);
self._handler($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 = $preview.find('#' + previewId + ' img');
self._validateImageOrientation($img, file, 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) {
// noinspection RegExpRedundantEscape
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;
$.each(self.uploadStatus, function (key, value) {
sum += value;
});
self._setProgress(Math.floor(sum / total));
},
_validateMinCount: function () {
var self = this, len = self.isAjaxUpload ? self.getFileStack().length : self._inputFileCount();
if (self.validateInitialCount && self.minFileCount > 0 && self._getFileCount(len - 1) < self.minFileCount) {
self._noFilesError({});
return false;
}
return true;
},
_getFileCount: function (fileCount) {
var self = this, addCount = 0;
if (self.validateInitialCount && !self.overwriteInitial) {
addCount = self.previewCache.count();
fileCount += addCount;
}
return fileCount;
},
_getFileId: function (file) {
var self = this, custom = self.generateFileId, relativePath;
if (typeof custom === 'function') {
return custom(file, event);
}
if (!file) {
return null;
}
/** @namespace file.webkitRelativePath */
/** @namespace file.fileName */
relativePath = String(file.webkitRelativePath || file.fileName || file.name || null);
if (!relativePath) {
return null;
}
return (file.size + '-' + relativePath.replace(/[^0-9a-zA-Z_-]/img, ''));
},
_getFileName: function (file) {
return file && file.name ? this.slug(file.name) : undefined;
},
_getFileIds: function (skipNull) {
var self = this;
return self.fileids.filter(function (n) {
return (skipNull ? n !== undefined : n !== undefined && n !== null);
});
},
_getFileNames: function (skipNull) {
var self = this;
return self.filenames.filter(function (n) {
return (skipNull ? n !== undefined : n !== undefined && n !== null);
});
},
_setPreviewError: function ($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);
},
_getExifObj: function (iData) {
var self = this, exifObj = null;
try {
exifObj = window.piexif ? window.piexif.load(iData) : null;
} catch (err) {
exifObj = null;
}
if (!exifObj) {
self._log('Error loading the piexif.js library.');
}
return exifObj;
},
_validateImageOrientation: function ($img, file, previewId, caption, ftype, fsize, iData) {
var self = this, exifObj = self._getExifObj(iData), value = null;
if ($img.length && self.autoOrientImage && exifObj) {
value = exifObj["0th"][piexif.ImageIFD.Orientation]; // jshint ignore:line
}
if (!value) {
self._validateImage(previewId, caption, ftype, fsize, iData, exifObj);
return;
}
$h.setImageOrientation($img, self.$preview.find('#zoom-' + previewId + ' img'), value);
self._raise('fileimageoriented', {'$img': $img, 'file': file});
self._validateImage(previewId, caption, ftype, fsize, iData, exifObj);
},
_validateImage: function (previewId, fname, ftype, fsize, iData, exifObj) {
var self = this, $preview = self.$preview, params, w1, w2, $thumb = $preview.find("#" + previewId),
i = $thumb.attr('data-fileindex'), $img = $thumb.find('img');
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]);
self.loadedImages.push({
ind: i,
img: $img,
thumb: $thumb,
pid: previewId,
typ: ftype,
siz: fsize,
validated: false,
imgData: iData,
exifObj: exifObj
});
$thumb.data('exif', exifObj);
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 = $(e.target);
if (!$(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;
if (e && e.isDefaultPrevented() || !self._raise('filebrowse')) {
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}', $h.htmlEncode(file.name, '[unknown]'));
throwError(msg, file, previewId, i);
return;
}
if (!$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();
}
$h.addCss(self.$container, 'file-input-new');
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: false, // if `true` applicable for JPEG images only
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'
},
previewTemplates: {},
previewContentTemplates: {},
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
};
// noinspection HtmlUnknownAttribute
$.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'
},
usePdfRenderer: function () {
return !!navigator.userAgent.match(/(iPod|iPhone|iPad|Android)/i);
},
pdfRendererUrl: '',
pdfRendererTemplate: '<iframe class="kv-preview-data file-preview-pdf" src="{renderer}?file={data}" {style}></iframe>'
};
$.fn.fileinput.Constructor = FileInput;
/**
* Convert automatically file inputs with class 'file' into a bootstrap fileinput control.
*/
$(document).ready(function () {
var $input = $('input.file[type=file]');
if ($input.length) {
$input.fileinput();
}
});
}));
Zerion Mini Shell 1.0