Your IP : 18.191.189.119
/*!
* bootstrap-fileinput v5.5.1
* http://plugins.krajee.com/file-input
*
* Author: Kartik Visweswaran
* Copyright: 2014 - 2022, 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';
if (typeof define === 'function' && define.amd) {
define(['jquery'], factory);
} else if (typeof module === 'object' && typeof module.exports === 'object') {
factory(require('jquery'));
} else {
factory(window.jQuery);
}
}(function ($) {
'use strict';
$.fn.fileinputLocales = {};
$.fn.fileinputThemes = {};
if (!$.fn.fileinputBsVersion) {
$.fn.fileinputBsVersion = (window.bootstrap && window.bootstrap.Alert && window.bootstrap.Alert.VERSION) ||
(window.Alert && window.Alert.VERSION) || '3.x.x';
}
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;
};
if (!Array.prototype.flatMap) { // polyfill flatMap
Array.prototype.flatMap = function (lambda) {
return [].concat(this.map(lambda));
};
}
var $h, FileInput;
// fileinput helper object for all global variables and internal helper methods
$h = {
FRAMES: '.kv-preview-thumb',
SORT_CSS: 'file-sortable',
INIT_FLAG: 'init-',
SCRIPT_SRC: document && document.currentScript && document.currentScript.src || null,
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'],
logMessages: {
ajaxError: '{status}: {error}. Error Details: {text}.',
badDroppedFiles: 'Error scanning dropped files!',
badExifParser: 'Error loading the piexif.js library. {details}',
badInputType: 'The input "type" must be set to "file" for initializing the "bootstrap-fileinput" plugin.',
exifWarning: 'To avoid this warning, either set "autoOrientImage" to "false" OR ensure you have loaded ' +
'the "piexif.js" library correctly on your page before the "fileinput.js" script.',
invalidChunkSize: 'Invalid upload chunk size: "{chunkSize}". Resumable uploads are disabled.',
invalidThumb: 'Invalid thumb frame with id: "{id}".',
noResumableSupport: 'The browser does not support resumable or chunk uploads.',
noUploadUrl: 'The "uploadUrl" is not set. Ajax uploads and resumable uploads have been disabled.',
retryStatus: 'Retrying upload for chunk # {chunk} for {filename}... retry # {retry}.',
chunkQueueError: 'Could not push task to ajax pool for chunk index # {index}.',
resumableMaxRetriesReached: 'Maximum resumable ajax retries ({n}) reached.',
resumableRetryError: 'Could not retry the resumable request (try # {n})... aborting.',
resumableAborting: 'Aborting / cancelling the resumable request.',
resumableRequestError: 'Error processing resumable request. {msg}'
},
objUrl: window.URL || window.webkitURL,
getZoomPlaceholder: function () { // used to prevent 404 errors in URL parsing
var src = $h.SCRIPT_SRC, srcPath, zoomVar = '?kvTemp__2873389129__=';
if (!src) {
return zoomVar;
}
srcPath = src.substring(0, src.lastIndexOf("/"));
return srcPath.substring(0, srcPath.lastIndexOf("/") + 1) + 'img/loading.gif' + zoomVar;
},
isBs: function (ver) {
var chk = $.trim(($.fn.fileinputBsVersion || '') + '');
ver = parseInt(ver, 10);
if (!chk) {
return ver === 4;
}
return ver === parseInt(chk.charAt(0), 10);
},
defaultButtonCss: function (fill) {
return 'btn-default btn-' + (fill ? '' : 'outline-') + 'secondary';
},
now: function () {
return new Date().getTime();
},
round: function (num) {
num = parseFloat(num);
return isNaN(num) ? 0 : Math.floor(Math.round(num));
},
getArray: function (obj) {
var i, arr = [], len = obj && obj.length || 0;
for (i = 0; i < len; i++) {
arr.push(obj[i]);
}
return arr;
},
getFileRelativePath: function (file) {
/** @namespace file.relativePath */
/** @namespace file.webkitRelativePath */
return String(file.newPath || file.relativePath || file.webkitRelativePath || $h.getFileName(file) || null);
},
getFileId: function (file, generateFileId) {
var relativePath = $h.getFileRelativePath(file);
if (typeof generateFileId === 'function') {
return generateFileId(file);
}
if (!file) {
return null;
}
if (!relativePath) {
return null;
}
return (file.size + '_' + encodeURIComponent(relativePath).replace(/%/g, '_'));
},
getFrameSelector: function (id, selector) {
selector = selector || '';
return '[id="' + id + '"]' + selector;
},
getZoomSelector: function (id, selector) {
return $h.getFrameSelector('zoom-' + id, selector);
},
getFrameElement: function ($element, id, selector) {
return $element.find($h.getFrameSelector(id, selector));
},
getZoomElement: function ($element, id, selector) {
return $element.find($h.getZoomSelector(id, selector));
},
getElapsed: function (seconds) {
var delta = seconds, out = '', result = {}, structure = {
year: 31536000,
month: 2592000,
week: 604800, // uncomment row to ignore
day: 86400, // feel free to add your own row
hour: 3600,
minute: 60,
second: 1
};
$h.getObjectKeys(structure).forEach(function (key) {
result[key] = Math.floor(delta / structure[key]);
delta -= result[key] * structure[key];
});
$.each(result, function (key, value) {
if (value > 0) {
out += (out ? ' ' : '') + value + key.substring(0, 1);
}
});
return out;
},
debounce: function (func, delay) {
var inDebounce;
return function () {
var args = arguments, context = this;
clearTimeout(inDebounce);
inDebounce = setTimeout(function () {
func.apply(context, args);
}, delay);
};
},
stopEvent: function (e) {
e.stopPropagation();
e.preventDefault();
},
getFileName: function (file) {
/** @namespace file.fileName */
return file ? (file.fileName || file.name || '') : ''; // some confusion in different versions of Firefox
},
createObjectURL: function (data) {
if ($h.objUrl && $h.objUrl.createObjectURL && data) {
return $h.objUrl.createObjectURL(data);
}
return '';
},
revokeObjectURL: function (data) {
if ($h.objUrl && $h.objUrl.revokeObjectURL && data) {
$h.objUrl.revokeObjectURL(data);
}
},
compare: function (input, str, exact) {
return input !== undefined && (exact ? input === str : input.match(str));
},
isIE: function (ver) {
var div, status;
// check for IE versions < 11
if (navigator.appName !== 'Microsoft Internet Explorer') {
return false;
}
if (ver === 10) {
return new RegExp('msie\\s' + ver, 'i').test(navigator.userAgent);
}
div = document.createElement('div');
div.innerHTML = '<!--[if IE ' + ver + ']> <i></i> <![endif]-->';
status = div.getElementsByTagName('i').length;
document.body.appendChild(div);
div.parentNode.removeChild(div);
return status;
},
canOrientImage: function ($el) {
var $img = $(document.createElement('img')).css({width: '1px', height: '1px'}).insertAfter($el),
flag = $img.css('image-orientation');
$img.remove();
return !!flag;
},
canAssignFilesToInput: function () {
var input = document.createElement('input');
try {
input.type = 'file';
input.files = null;
return true;
} catch (err) {
return false;
}
},
getDragDropFolders: function (items) {
var i, item, len = items ? items.length : 0, folders = 0;
if (len > 0 && items[0].webkitGetAsEntry()) {
for (i = 0; i < len; i++) {
item = items[i].webkitGetAsEntry();
if (item && item.isDirectory) {
folders++;
}
}
}
return folders;
},
initModal: function ($modal) {
var $body = $('body');
if ($body.length) {
$modal.appendTo($body);
}
},
isFunction: function (v) {
return typeof v === 'function';
},
isEmpty: function (value, trim) {
if (value === undefined || value === null || value === '') {
return true;
}
if ($h.isString(value) && trim) {
return $.trim(value) === '';
}
if ($h.isArray(value)) {
return value.length === 0;
}
if ($.isPlainObject(value) && $.isEmptyObject(value)) {
return true;
}
return false;
},
isArray: function (a) {
return Array.isArray(a) || Object.prototype.toString.call(a) === '[object Array]';
},
isString: function (a) {
return Object.prototype.toString.call(a) === '[object String]';
},
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;
}
},
hasResumableUploadSupport: function () {
/** @namespace Blob.prototype.webkitSlice */
/** @namespace Blob.prototype.mozSlice */
return $h.hasFileUploadSupport() && $h.hasBlobSupport() && $h.hasArrayBufferViewSupport() &&
(!!Blob.prototype.webkitSlice || !!Blob.prototype.mozSlice || !!Blob.prototype.slice || false);
},
dataURI2Blob: function (dataURI) {
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) {
if (window.TextDecoder) {
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;
},
isPdf: function (str) {
if ($h.isEmpty(str)) {
return false;
}
str = str.toString().trim().replace(/\n/g, ' ');
if (str.length === 0) {
return false;
}
},
isSvg: function (str) {
if ($h.isEmpty(str)) {
return false;
}
str = str.toString().trim().replace(/\n/g, ' ');
if (str.length === 0) {
return false;
}
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 '41433130':
return 'image/vnd.dwg';
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]);
},
createElement: function (str, tag) {
tag = tag || 'div';
return $($.parseHTML('<' + tag + '>' + str + '</' + tag + '>'));
},
uniqId: function () {
return (new Date().getTime() + Math.floor(Math.random() * Math.pow(10, 15))).toString(36);
},
cspBuffer: {
CSP_ATTRIB: 'data-csp-01928735', // a randomly named temporary attribute to store the CSP elem id
domElementsStyles: {},
stash: function (htmlString) {
var self = this, outerDom = $.parseHTML('<div>' + htmlString + '</div>'), $el = $(outerDom);
$el.find('[style]').each(function (key, elem) {
var $elem = $(elem), styleDeclaration = $elem[0].style, id = $h.uniqId(), styles = {};
if (styleDeclaration && styleDeclaration.length) {
$(styleDeclaration).each(function () {
styles[this] = styleDeclaration[this];
});
self.domElementsStyles[id] = styles;
$elem.removeAttr('style').attr(self.CSP_ATTRIB, id);
}
});
$el.filter('*').removeAttr('style'); // make sure all style attr are removed
var values = Object.values ? Object.values(outerDom) : Object.keys(outerDom).map(function (itm) {
return outerDom[itm];
});
return values.flatMap(function (elem) {
return elem.innerHTML;
}).join('');
},
apply: function (domElement) {
var self = this, $el = $(domElement);
$el.find('[' + self.CSP_ATTRIB + ']').each(function (key, elem) {
var $elem = $(elem), id = $elem.attr(self.CSP_ATTRIB), styles = self.domElementsStyles[id];
if (styles) {
$elem.css(styles);
}
$elem.removeAttr(self.CSP_ATTRIB);
});
self.domElementsStyles = {};
}
},
setHtml: function ($elem, htmlString) {
var buf = $h.cspBuffer;
$elem.html(buf.stash(htmlString));
buf.apply($elem);
return $elem;
},
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');
$h.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 () {
return document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement ||
document.msFullscreenElement;
},
toggleFullScreen: function (maximize) {
var doc = document, de = doc.documentElement, isFullScreen = $h.checkFullScreen();
if (de && maximize && !isFullScreen) {
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 {
if (isFullScreen) {
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 = $.extend(true, [], arr);
if (reverseOrder) {
newArr.reverse();
}
if (newIndex >= newArr.length) {
var k = newIndex - newArr.length;
while ((k--) + 1) {
newArr.push(undefined);
}
}
newArr.splice(newIndex, 0, newArr.splice(oldIndex, 1)[0]);
if (reverseOrder) {
newArr.reverse();
}
return newArr;
},
closeButton: function (css) {
css = ($h.isBs(5) ? 'btn-close' : 'close') + (css ? ' ' + css : '');
return '<button type="button" class="' + css + '" aria-label="Close">\n' +
($h.isBs(5) ? '' : ' <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;
},
getObjectKeys: function (obj) {
var keys = [];
if (obj) {
$.each(obj, function (key) {
keys.push(key);
});
}
return keys;
},
getObjectSize: function (obj) {
return $h.getObjectKeys(obj).length;
},
/**
* Small dependency injection for the task manager
* https://gist.github.com/fearphage/4341799
*/
whenAll: function (array) {
var s = [].slice, resolveValues = arguments.length === 1 && $h.isArray(array) ? array : s.call(arguments),
deferred = $.Deferred(), i, failed = 0, value, length = resolveValues.length,
remaining = length, rejectContexts, rejectValues, resolveContexts, updateFunc;
rejectContexts = rejectValues = resolveContexts = Array(length);
updateFunc = function (index, contexts, values) {
return function () {
if (values !== resolveValues) {
failed++;
}
deferred.notifyWith(contexts[index] = this, values[index] = s.call(arguments));
if (!(--remaining)) {
deferred[(!failed ? 'resolve' : 'reject') + 'With'](contexts, values);
}
};
};
for (i = 0; i < length; i++) {
if ((value = resolveValues[i]) && $.isFunction(value.promise)) {
value.promise()
.done(updateFunc(i, resolveContexts, resolveValues))
.fail(updateFunc(i, rejectContexts, rejectValues));
} else {
deferred.notifyWith(this, value);
--remaining;
}
}
if (!remaining) {
deferred.resolveWith(resolveContexts, resolveValues);
}
return deferred.promise();
}
};
FileInput = function (element, options) {
var self = this;
self.$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');
};
FileInput.prototype = {
constructor: FileInput,
_cleanup: function () {
var self = this;
self.reader = null;
self.clearFileStack();
self.fileBatchCompleted = true;
self.isError = false;
self.isDuplicateError = false;
self.isPersistentError = false;
self.cancelling = false;
self.paused = false;
self.lastProgress = 0;
self._initAjax();
},
_isAborted: function () {
var self = this;
return self.cancelling || self.paused;
},
_initAjax: function () {
var self = this, tm = self.taskManager = {
pool: {},
addPool: function (id) {
return (tm.pool[id] = new tm.TasksPool(id));
},
getPool: function (id) {
return tm.pool[id];
},
addTask: function (id, logic) { // add standalone task directly from task manager
return new tm.Task(id, logic);
},
TasksPool: function (id) {
var tp = this;
tp.id = id;
tp.cancelled = false;
tp.cancelledDeferrer = $.Deferred();
tp.tasks = {};
tp.addTask = function (id, logic) {
return (tp.tasks[id] = new tm.Task(id, logic));
};
tp.size = function () {
return $h.getObjectSize(tp.tasks);
};
tp.run = function (maxThreads) {
var i = 0, failed = false, task, tasksList = $h.getObjectKeys(tp.tasks).map(function (key) {
return tp.tasks[key];
}), tasksDone = [], deferred = $.Deferred(), enqueue, callback;
if (tp.cancelled) {
tp.cancelledDeferrer.resolve();
return deferred.reject();
}
// if run all at once
if (!maxThreads) {
var tasksDeferredList = $h.getObjectKeys(tp.tasks).map(function (key) {
return tp.tasks[key].deferred;
});
// when all are done
$h.whenAll(tasksDeferredList).done(function () {
var argv = $h.getArray(arguments);
if (!tp.cancelled) {
deferred.resolve.apply(null, argv);
tp.cancelledDeferrer.reject();
} else {
deferred.reject.apply(null, argv);
tp.cancelledDeferrer.resolve();
}
}).fail(function () {
var argv = $h.getArray(arguments);
deferred.reject.apply(null, argv);
if (!tp.cancelled) {
tp.cancelledDeferrer.reject();
} else {
tp.cancelledDeferrer.resolve();
}
});
// run all tasks
$.each(tp.tasks, function (id) {
task = tp.tasks[id];
task.run();
});
return deferred;
}
enqueue = function (task) {
$.when(task.deferred)
.fail(function () {
failed = true;
callback.apply(null, arguments);
})
.always(callback);
};
callback = function () {
var argv = $h.getArray(arguments);
// notify a task just ended
deferred.notify(argv);
tasksDone.push(argv);
if (tp.cancelled) {
deferred.reject.apply(null, tasksDone);
tp.cancelledDeferrer.resolve();
return;
}
if (tasksDone.length === tp.size()) {
if (failed) {
deferred.reject.apply(null, tasksDone);
} else {
deferred.resolve.apply(null, tasksDone);
}
}
// if there are any tasks remaining
if (tasksList.length) {
task = tasksList.shift();
enqueue(task);
task.run();
}
};
// run the first "maxThreads" tasks
while (tasksList.length && i++ < maxThreads) {
task = tasksList.shift();
enqueue(task);
task.run();
}
return deferred;
};
tp.cancel = function () {
tp.cancelled = true;
return tp.cancelledDeferrer;
};
},
Task: function (id, logic) {
var tk = this;
tk.id = id;
tk.deferred = $.Deferred();
tk.logic = logic;
tk.context = null;
tk.run = function () {
var argv = $h.getArray(arguments);
argv.unshift(tk.deferred); // add deferrer as first argument
logic.apply(tk.context, argv); // run task
return tk.deferred; // return deferrer
};
tk.runWithContext = function (context) {
tk.context = context;
return tk.run();
};
}
};
self.ajaxQueue = [];
self.ajaxRequests = [];
self.ajaxPool = null;
self.ajaxAborted = false;
},
_init: function (options, refreshMode) {
var self = this, f, $el = self.$element, $cont, t, tmp;
self.options = options;
self.zoomPlaceholder = $h.getZoomPlaceholder();
self.canOrientImage = $h.canOrientImage($el);
$.each(options, function (key, value) {
switch (key) {
case 'minFileCount':
case 'maxFileCount':
case 'maxTotalFileCount':
case 'minFileSize':
case 'maxFileSize':
case 'maxFilePreviewSize':
case 'resizeQuality':
case 'resizeIfSizeMoreThan':
case 'progressUploadThreshold':
case 'initialPreviewCount':
case 'zoomModalHeight':
case 'minImageHeight':
case 'maxImageHeight':
case 'minImageWidth':
case 'maxImageWidth':
case 'bytesToKB':
self[key] = $h.getNum(value);
break;
default:
self[key] = value;
break;
}
});
if (!self.bytesToKB || self.bytesToKB <= 0) {
self.bytesToKB = 1024;
}
if (self.errorCloseButton === undefined) {
self.errorCloseButton = $h.closeButton('kv-error-close' + ($h.isBs(5) ? ' float-end' : ''));
}
if (self.maxTotalFileCount > 0 && self.maxTotalFileCount < self.maxFileCount) {
self.maxTotalFileCount = self.maxFileCount;
}
if (self.rtl) { // swap buttons for rtl
tmp = self.previewZoomButtonIcons.prev;
self.previewZoomButtonIcons.prev = self.previewZoomButtonIcons.next;
self.previewZoomButtonIcons.next = tmp;
}
// validate chunk threads to not exceed maxAjaxThreads
if (!isNaN(self.maxAjaxThreads) && self.maxAjaxThreads < self.resumableUploadOptions.maxThreads) {
self.resumableUploadOptions.maxThreads = self.maxAjaxThreads;
}
self._initFileManager();
if (typeof self.autoOrientImage === 'function') {
self.autoOrientImage = self.autoOrientImage();
}
if (typeof self.autoOrientImageInitial === 'function') {
self.autoOrientImageInitial = self.autoOrientImageInitial();
}
if (!refreshMode) {
self._cleanup();
}
self.duplicateErrors = [];
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.progressInfoTemplate = t.replace('{class}', self.progressInfoClass);
self.progressPauseTemplate = t.replace('{class}', self.progressPauseClass);
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) {
$el.attr('disabled', true);
}
self.isClickable = self.browseOnZoneClick && self.showPreview &&
(self.dropZoneEnabled || !$h.isEmpty(self.defaultPreviewContent));
self.isAjaxUpload = $h.hasFileUploadSupport() && !$h.isEmpty(self.uploadUrl);
self.dropZoneEnabled = $h.hasDragDropSupport() && self.dropZoneEnabled;
if (!self.isAjaxUpload) {
self.dropZoneEnabled = self.dropZoneEnabled && $h.canAssignFilesToInput();
}
self.slug = typeof options.slugCallback === 'function' ? options.slugCallback : self._slugDefault;
self.mainTemplate = self.showCaption ? self._getLayoutTemplate('main1') : self._getLayoutTemplate('main2');
self.captionTemplate = self._getLayoutTemplate('caption');
self.previewGenericTemplate = self._getPreviewTemplate('generic');
if (!self.imageCanvas && self.resizeImage && (self.maxImageWidth || self.maxImageHeight)) {
self.imageCanvas = document.createElement('canvas');
self.imageCanvasContext = self.imageCanvas.getContext('2d');
}
if ($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._resetErrors();
self.$errorContainer.hide();
self.previewInitId = 'thumb-' + $el.attr('id');
self._initPreviewCache();
self._initPreview(true);
self._initPreviewActions();
if (self.$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');
}
},
_initFileManager: function () {
var self = this;
self.uploadStartTime = $h.now();
self.fileManager = {
stack: {},
filesProcessed: [],
errors: [],
loadedImages: {},
totalImages: 0,
totalFiles: null,
totalSize: null,
uploadedSize: 0,
stats: {},
bpsLog: [],
bps: 0,
initStats: function (id) {
var data = {started: $h.now()};
if (id) {
self.fileManager.stats[id] = data;
} else {
self.fileManager.stats = data;
}
},
getUploadStats: function (id, loaded, total) {
var fm = self.fileManager,
started = id ? fm.stats[id] && fm.stats[id].started || $h.now() : self.uploadStartTime,
elapsed = ($h.now() - started) / 1000, bps = Math.ceil(elapsed ? loaded / elapsed : 0),
pendingBytes = total - loaded, out, delay = fm.bpsLog.length ? self.bitrateUpdateDelay : 0;
setTimeout(function () {
var i, j = 0, n = 0, len, beg;
fm.bpsLog.push(bps);
fm.bpsLog.sort(function (a, b) {
return a - b;
});
len = fm.bpsLog.length;
beg = len > 10 ? len - 10 : Math.ceil(len / 2);
for (i = len; i > beg; i--) {
n = parseFloat(fm.bpsLog[i]);
j++;
}
fm.bps = (j > 0 ? n / j : 0) * 64;
}, delay);
out = {
fileId: id,
started: started,
elapsed: elapsed,
loaded: loaded,
total: total,
bps: fm.bps,
bitrate: self._getSize(fm.bps, false, self.bitRateUnits),
pendingBytes: pendingBytes
};
if (id) {
fm.stats[id] = out;
} else {
fm.stats = out;
}
return out;
},
exists: function (id) {
return $.inArray(id, self.fileManager.getIdList()) !== -1;
},
count: function () {
return self.fileManager.getIdList().length;
},
total: function () {
var fm = self.fileManager;
if (!fm.totalFiles) {
fm.totalFiles = fm.count();
}
return fm.totalFiles;
},
getTotalSize: function () {
var fm = self.fileManager;
if (fm.totalSize) {
return fm.totalSize;
}
fm.totalSize = 0;
$.each(self.getFileStack(), function (id, f) {
var size = parseFloat(f.size);
fm.totalSize += isNaN(size) ? 0 : size;
});
return fm.totalSize;
},
add: function (file, id) {
if (!id) {
id = self.fileManager.getId(file);
}
if (!id) {
return;
}
self.fileManager.stack[id] = {
file: file,
name: $h.getFileName(file),
relativePath: $h.getFileRelativePath(file),
size: file.size,
nameFmt: self._getFileName(file, ''),
sizeFmt: self._getSize(file.size)
};
},
remove: function ($thumb) {
var id = self._getThumbFileId($thumb);
self.fileManager.removeFile(id);
},
removeFile: function (id) {
var fm = self.fileManager;
if (!id) {
return;
}
delete fm.stack[id];
delete fm.loadedImages[id];
},
move: function (idFrom, idTo) {
var result = {}, stack = self.fileManager.stack;
if (!idFrom && !idTo || idFrom === idTo) {
return;
}
$.each(stack, function (k, v) {
if (k !== idFrom) {
result[k] = v;
}
if (k === idTo) {
result[idFrom] = stack[idFrom];
}
});
self.fileManager.stack = result;
},
list: function () {
var files = [];
$.each(self.getFileStack(), function (k, v) {
if (v && v.file) {
files.push(v.file);
}
});
return files;
},
isPending: function (id) {
return $.inArray(id, self.fileManager.filesProcessed) === -1 && self.fileManager.exists(id);
},
isProcessed: function () {
var filesProcessed = true, fm = self.fileManager;
$.each(self.getFileStack(), function (id) {
if (fm.isPending(id)) {
filesProcessed = false;
}
});
return filesProcessed;
},
clear: function () {
var fm = self.fileManager;
self.isDuplicateError = false;
self.isPersistentError = false;
fm.totalFiles = null;
fm.totalSize = null;
fm.uploadedSize = 0;
fm.stack = {};
fm.errors = [];
fm.filesProcessed = [];
fm.stats = {};
fm.bpsLog = [];
fm.bps = 0;
fm.clearImages();
},
clearImages: function () {
self.fileManager.loadedImages = {};
self.fileManager.totalImages = 0;
},
addImage: function (id, config) {
self.fileManager.loadedImages[id] = config;
},
removeImage: function (id) {
delete self.fileManager.loadedImages[id];
},
getImageIdList: function () {
return $h.getObjectKeys(self.fileManager.loadedImages);
},
getImageCount: function () {
return self.fileManager.getImageIdList().length;
},
getId: function (file) {
return self._getFileId(file);
},
getIndex: function (id) {
return self.fileManager.getIdList().indexOf(id);
},
getThumb: function (id) {
var $thumb = null;
self._getThumbs().each(function () {
var $t = $(this);
if (self._getThumbFileId($t) === id) {
$thumb = $t;
}
});
return $thumb;
},
getThumbIndex: function ($thumb) {
var id = self._getThumbFileId($thumb);
return self.fileManager.getIndex(id);
},
getIdList: function () {
return $h.getObjectKeys(self.fileManager.stack);
},
getFile: function (id) {
return self.fileManager.stack[id] || null;
},
getFileName: function (id, fmt) {
var file = self.fileManager.getFile(id);
if (!file) {
return '';
}
return fmt ? (file.nameFmt || '') : file.name || '';
},
getFirstFile: function () {
var ids = self.fileManager.getIdList(), id = ids && ids.length ? ids[0] : null;
return self.fileManager.getFile(id);
},
setFile: function (id, file) {
if (self.fileManager.getFile(id)) {
self.fileManager.stack[id].file = file;
} else {
self.fileManager.add(file, id);
}
},
setProcessed: function (id) {
self.fileManager.filesProcessed.push(id);
},
getProgress: function () {
var total = self.fileManager.total(), filesProcessed = self.fileManager.filesProcessed.length;
if (!total) {
return 0;
}
return Math.ceil(filesProcessed / total * 100);
},
setProgress: function (id, pct) {
var f = self.fileManager.getFile(id);
if (!isNaN(pct) && f) {
f.progress = pct;
}
}
};
},
_setUploadData: function (fd, config) {
var self = this;
$.each(config, function (key, value) {
var param = self.uploadParamNames[key] || key;
if ($h.isArray(value)) {
fd.append(param, value[0], value[1]);
} else {
fd.append(param, value);
}
});
},
_initResumableUpload: function () {
var self = this, opts = self.resumableUploadOptions, logs = $h.logMessages, rm, fm = self.fileManager;
if (!self.enableResumableUpload) {
return;
}
if (opts.fallback !== false && typeof opts.fallback !== 'function') {
opts.fallback = function (s) {
s._log(logs.noResumableSupport);
s.enableResumableUpload = false;
};
}
if (!$h.hasResumableUploadSupport() && opts.fallback !== false) {
opts.fallback(self);
return;
}
if (!self.uploadUrl && self.enableResumableUpload) {
self._log(logs.noUploadUrl);
self.enableResumableUpload = false;
return;
}
opts.chunkSize = parseFloat(opts.chunkSize);
if (opts.chunkSize <= 0 || isNaN(opts.chunkSize)) {
self._log(logs.invalidChunkSize, {chunkSize: opts.chunkSize});
self.enableResumableUpload = false;
return;
}
rm = self.resumableManager = {
init: function (id, f, index) {
rm.logs = [];
rm.stack = [];
rm.error = '';
rm.id = id;
rm.file = f.file;
rm.fileName = f.name;
rm.fileIndex = index;
rm.completed = false;
rm.lastProgress = 0;
if (self.showPreview) {
rm.$thumb = fm.getThumb(id) || null;
rm.$progress = rm.$btnDelete = null;
if (rm.$thumb && rm.$thumb.length) {
rm.$progress = rm.$thumb.find('.file-thumb-progress');
rm.$btnDelete = rm.$thumb.find('.kv-file-remove');
}
}
rm.chunkSize = opts.chunkSize * self.bytesToKB;
rm.chunkCount = rm.getTotalChunks();
},
setAjaxError: function (jqXHR, textStatus, errorThrown, isTest) {
if (jqXHR.responseJSON && jqXHR.responseJSON.error) {
errorThrown = jqXHR.responseJSON.error.toString();
}
if (!isTest) {
rm.error = errorThrown;
}
if (opts.showErrorLog) {
self._log(logs.ajaxError, {
status: jqXHR.status,
error: errorThrown,
text: jqXHR.responseText || ''
});
}
},
reset: function () {
rm.stack = [];
rm.chunksProcessed = {};
},
setProcessed: function (status) {
var id = rm.id, msg, $thumb = rm.$thumb, $prog = rm.$progress, hasThumb = $thumb && $thumb.length,
params = {id: hasThumb ? $thumb.attr('id') : '', index: fm.getIndex(id), fileId: id}, tokens,
skipErrorsAndProceed = self.resumableUploadOptions.skipErrorsAndProceed;
rm.completed = true;
rm.lastProgress = 0;
if (hasThumb) {
$thumb.removeClass('file-uploading');
}
if (status === 'success') {
fm.uploadedSize += rm.file.size;
if (self.showPreview) {
self._setProgress(101, $prog);
self._setThumbStatus($thumb, 'Success');
self._initUploadSuccess(rm.chunksProcessed[id].data, $thumb);
}
fm.removeFile(id);
delete rm.chunksProcessed[id];
self._raise('fileuploaded', [params.id, params.index, params.fileId]);
if (fm.isProcessed()) {
self._setProgress(101);
}
} else {
if (status !== 'cancel') {
if (self.showPreview) {
self._setThumbStatus($thumb, 'Error');
self._setPreviewError($thumb, true);
self._setProgress(101, $prog, self.msgProgressError);
self._setProgress(101, self.$progress, self.msgProgressError);
self.cancelling = !skipErrorsAndProceed;
}
if (!self.$errorContainer.find('li[data-file-id="' + params.fileId + '"]').length) {
tokens = {file: rm.fileName, max: opts.maxRetries, error: rm.error};
msg = self.msgResumableUploadRetriesExceeded.setTokens(tokens);
$.extend(params, tokens);
self._showFileError(msg, params, 'filemaxretries');
if (skipErrorsAndProceed) {
fm.removeFile(id);
delete rm.chunksProcessed[id];
if (fm.isProcessed()) {
self._setProgress(101);
}
}
}
}
}
if (fm.isProcessed()) {
rm.reset();
}
},
check: function () {
var status = true;
$.each(rm.logs, function (index, value) {
if (!value) {
status = false;
return false;
}
});
},
processedResumables: function () {
var logs = rm.logs, i, count = 0;
if (!logs || !logs.length) {
return 0;
}
for (i = 0; i < logs.length; i++) {
if (logs[i] === true) {
count++;
}
}
return count;
},
getUploadedSize: function () {
var size = rm.processedResumables() * rm.chunkSize;
return size > rm.file.size ? rm.file.size : size;
},
getTotalChunks: function () {
var chunkSize = parseFloat(rm.chunkSize);
if (!isNaN(chunkSize) && chunkSize > 0) {
return Math.ceil(rm.file.size / chunkSize);
}
return 0;
},
getProgress: function () {
var chunksProcessed = rm.processedResumables(), total = rm.chunkCount;
if (total === 0) {
return 0;
}
return Math.ceil(chunksProcessed / total * 100);
},
checkAborted: function (intervalId) {
if (self._isAborted()) {
clearInterval(intervalId);
self.unlock();
}
},
upload: function () {
var ids = fm.getIdList(), flag = 'new', intervalId;
intervalId = setInterval(function () {
var id;
rm.checkAborted(intervalId);
if (flag === 'new') {
self.lock();
flag = 'processing';
id = ids.shift();
fm.initStats(id);
if (fm.stack[id]) {
rm.init(id, fm.stack[id], fm.getIndex(id));
rm.processUpload();
}
}
if (!fm.isPending(id) && rm.completed) {
flag = 'new';
}
if (fm.isProcessed()) {
var $initThumbs = self.$preview.find('.file-preview-initial');
if ($initThumbs.length) {
$h.addCss($initThumbs, $h.SORT_CSS);
self._initSortable();
}
clearInterval(intervalId);
self._clearFileInput();
self.unlock();
setTimeout(function () {
var data = self.previewCache.data;
if (data) {
self.initialPreview = data.content;
self.initialPreviewConfig = data.config;
self.initialPreviewThumbTags = data.tags;
}
self._raise('filebatchuploadcomplete', [
self.initialPreview,
self.initialPreviewConfig,
self.initialPreviewThumbTags,
self._getExtraData()
]);
}, self.processDelay);
}
}, self.processDelay);
},
uploadResumable: function () {
var i, pool, tm = self.taskManager, total = rm.chunkCount;
pool = tm.addPool(rm.id);
for (i = 0; i < total; i++) {
rm.logs[i] = !!(rm.chunksProcessed[rm.id] && rm.chunksProcessed[rm.id][i]);
if (!rm.logs[i]) {
rm.pushAjax(i, 0);
}
}
pool.run(opts.maxThreads)
.done(function () {
rm.setProcessed('success');
})
.fail(function () {
rm.setProcessed(pool.cancelled ? 'cancel' : 'error');
});
},
processUpload: function () {
var fd, f, id = rm.id, fnBefore, fnSuccess, fnError, fnComplete, outData;
if (!opts.testUrl) {
rm.uploadResumable();
return;
}
fd = new FormData();
f = fm.stack[id];
self._setUploadData(fd, {
fileId: id,
fileName: f.fileName,
fileSize: f.size,
fileRelativePath: f.relativePath,
chunkSize: rm.chunkSize,
chunkCount: rm.chunkCount
});
fnBefore = function (jqXHR) {
outData = self._getOutData(fd, jqXHR);
self._raise('filetestbeforesend', [id, fm, rm, outData]);
};
fnSuccess = function (data, textStatus, jqXHR) {
outData = self._getOutData(fd, jqXHR, data);
var pNames = self.uploadParamNames, chunksUploaded = pNames.chunksUploaded || 'chunksUploaded',
params = [id, fm, rm, outData];
if (!data[chunksUploaded] || !$h.isArray(data[chunksUploaded])) {
self._raise('filetesterror', params);
} else {
if (!rm.chunksProcessed[id]) {
rm.chunksProcessed[id] = {};
}
$.each(data[chunksUploaded], function (key, index) {
rm.logs[index] = true;
rm.chunksProcessed[id][index] = true;
});
rm.chunksProcessed[id].data = data;
self._raise('filetestsuccess', params);
}
rm.uploadResumable();
};
fnError = function (jqXHR, textStatus, errorThrown) {
outData = self._getOutData(fd, jqXHR);
self._raise('filetestajaxerror', [id, fm, rm, outData]);
rm.setAjaxError(jqXHR, textStatus, errorThrown, true);
rm.uploadResumable();
};
fnComplete = function () {
self._raise('filetestcomplete', [id, fm, rm, self._getOutData(fd)]);
};
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, fd, id, rm.fileIndex, opts.testUrl);
},
pushAjax: function (index, retry) {
var tm = self.taskManager, pool = tm.getPool(rm.id);
pool.addTask(pool.size() + 1, function (deferrer) {
// use fifo chunk stack
var arr = rm.stack.shift(), index;
index = arr[0];
if (!rm.chunksProcessed[rm.id] || !rm.chunksProcessed[rm.id][index]) {
rm.sendAjax(index, arr[1], deferrer);
} else {
self._log(logs.chunkQueueError, {index: index});
}
});
rm.stack.push([index, retry]);
},
sendAjax: function (index, retry, deferrer) {
var f, chunkSize = rm.chunkSize, id = rm.id, file = rm.file, $thumb = rm.$thumb,
msgs = $h.logMessages, $btnDelete = rm.$btnDelete, logError = function (msg, tokens) {
if (tokens) {
msg = msg.setTokens(tokens);
}
msg = msgs.resumableRequestError.setTokens({msg: msg});
self._log(msg);
deferrer.reject(msg);
};
if (rm.chunksProcessed[id] && rm.chunksProcessed[id][index]) {
return;
}
if (retry > opts.maxRetries) {
logError(msgs.resumableMaxRetriesReached, {n: opts.maxRetries});
rm.setProcessed('error');
return;
}
var fd, outData, fnBefore, fnSuccess, fnError, fnComplete, slice = file.slice ? 'slice' :
(file.mozSlice ? 'mozSlice' : (file.webkitSlice ? 'webkitSlice' : 'slice')),
blob = file[slice](chunkSize * index, chunkSize * (index + 1));
fd = new FormData();
f = fm.stack[id];
self._setUploadData(fd, {
chunkCount: rm.chunkCount,
chunkIndex: index,
chunkSize: chunkSize,
chunkSizeStart: chunkSize * index,
fileBlob: [blob, rm.fileName],
fileId: id,
fileName: rm.fileName,
fileRelativePath: f.relativePath,
fileSize: file.size,
retryCount: retry
});
if (rm.$progress && rm.$progress.length) {
rm.$progress.show();
}
fnBefore = function (jqXHR) {
outData = self._getOutData(fd, jqXHR);
if (self.showPreview) {
if (!$thumb.hasClass('file-preview-success')) {
self._setThumbStatus($thumb, 'Loading');
$h.addCss($thumb, 'file-uploading');
}
$btnDelete.attr('disabled', true);
}
self._raise('filechunkbeforesend', [id, index, retry, fm, rm, outData]);
};
fnSuccess = function (data, textStatus, jqXHR) {
if (self._isAborted()) {
logError(msgs.resumableAborting);
return;
}
outData = self._getOutData(fd, jqXHR, data);
var paramNames = self.uploadParamNames, chunkIndex = paramNames.chunkIndex || 'chunkIndex',
params = [id, index, retry, fm, rm, outData];
if (data.error) {
if (opts.showErrorLog) {
self._log(logs.retryStatus, {
retry: retry + 1,
filename: rm.fileName,
chunk: index
});
}
self._raise('filechunkerror', params);
rm.pushAjax(index, retry + 1);
rm.error = data.error;
logError(data.error);
} else {
rm.logs[data[chunkIndex]] = true;
if (!rm.chunksProcessed[id]) {
rm.chunksProcessed[id] = {};
}
rm.chunksProcessed[id][data[chunkIndex]] = true;
rm.chunksProcessed[id].data = data;
deferrer.resolve.call(null, data);
self._raise('filechunksuccess', params);
rm.check();
}
};
fnError = function (jqXHR, textStatus, errorThrown) {
if (self._isAborted()) {
logError(msgs.resumableAborting);
return;
}
outData = self._getOutData(fd, jqXHR);
rm.setAjaxError(jqXHR, textStatus, errorThrown);
self._raise('filechunkajaxerror', [id, index, retry, fm, rm, outData]);
rm.pushAjax(index, retry + 1); // push another task
logError(msgs.resumableRetryError, {n: retry - 1}); // resolve the current task
};
fnComplete = function () {
if (!self._isAborted()) {
self._raise('filechunkcomplete', [id, index, retry, fm, rm, self._getOutData(fd)]);
}
};
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, fd, id, rm.fileIndex);
}
};
rm.reset();
},
_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,
tActionRotate, tStats, tModalLabel, tDescClose, renderObject = function (type, mime) {
return '<object class="kv-preview-data file-preview-' + type + '" title="{caption}" ' +
'data="{data}" type="' + mime + '"' + tStyle + '>\n' + $h.DEFAULT_PREVIEW + '\n</object>\n';
}, defBtnCss1 = 'btn btn-sm btn-kv ' + $h.defaultButtonCss();
tMain1 = '{preview}\n' +
'<div class="kv-upload-progress kv-hidden"></div><div class="clearfix"></div>\n' +
'<div class="file-caption {class}">\n' +
' <div class="input-group {inputGroupClass}">\n' +
' {caption}\n<span class="file-caption-icon"></span>\n' +
($h.isBs(5) ? '' : '<div class="input-group-btn input-group-append">\n') +
' {remove}\n' +
' {cancel}\n' +
' {pause}\n' +
' {upload}\n' +
' {browse}\n' +
($h.isBs(5) ? '' : ' </div>\n') +
' </div>';
'</div>';
tMain2 = '{preview}\n<div class="kv-upload-progress kv-hidden"></div>\n<div class="clearfix"></div>\n' +
'<span class="{class}">{remove}\n{cancel}\n{upload}\n{browse}\n</span>';
tPreview = '<div class="file-preview {class}">\n' +
' {close}' +
' <div class="{dropClass} clearfix">\n' +
' <div class="file-preview-thumbnails clearfix">\n' +
' </div>\n' +
' <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="bi-file-earmark-arrow-up"></i>';
// noinspection HtmlUnknownAttribute
tCaption = '<input readonly class="file-caption-name form-control {class}">\n';
//noinspection HtmlUnknownAttribute
tBtnDefault = '<button type="{type}" title="{title}" class="{css}" ' +
'{status} {tabIndexConfig}>{icon} {label}</button>';
//noinspection HtmlUnknownTarget,HtmlUnknownAttribute
tBtnLink = '<a href="{href}" title="{title}" class="{css}" {status} {tabIndexConfig}>{icon} {label}</a>';
//noinspection HtmlUnknownAttribute
tBtnBrowse = '<div class="{css}" {status} {tabIndexConfig}>{icon} {label}</div>';
tModalLabel = $h.MODAL_ID + 'Label';
tModalMain = '<div id="' + $h.MODAL_ID + '" class="file-zoom-dialog modal fade" ' +
'aria-labelledby="' + tModalLabel + '" {tabIndexConfig}></div>';
tModal = '<div class="modal-dialog modal-lg{rtl}" role="document">\n' +
' <div class="modal-content">\n' +
' <div class="modal-header kv-zoom-header">\n' +
' <h6 class="modal-title kv-zoom-title" id="' + tModalLabel + '"><span class="kv-zoom-caption"></span> <span class="kv-zoom-size"></span></h6>\n' +
' <div class="kv-zoom-actions">{rotate}{toggleheader}{fullscreen}{borderless}{close}</div>\n' +
' </div>\n' +
' <div class="floating-buttons"></div>\n' +
' <div class="kv-zoom-body file-zoom-content {zoomFrameClass}"></div>\n' + '{prev} {next}\n' +
' <div class="kv-zoom-description"></div>\n' +
' </div>\n' +
'</div>\n';
tDescClose = '<button type="button" class="kv-desc-hide" aria-label="Close">{closeIcon}</button>';
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>{stats}';
tStats = '<div class="text-primary file-upload-stats">' +
'<span class="pending-time">{pendingTime}</span> ' +
'<span class="upload-speed">{uploadSpeed}</span>' +
'</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' +
' {rotate} {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>';
tActionRotate = '<button type="button" class="kv-file-rotate {rotateClass}" title="{rotateTitle}">' +
'{rotateIcon}</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-fileid="{fileid}" data-filename="{filename}" data-template="{template}" data-zoom="{zoomData}"';
tTagBef1 = tTagBef + '><div class="kv-file-content">\n';
tTagBef2 = tTagBef + ' title="{caption}"><div class="kv-file-content">\n';
tTagAft = '</div>{footer}\n{zoomCache}</div>\n';
tGeneric = '{content}\n';
tStyle = ' {style}';
tHtml = renderObject('html', 'text/html');
tText = renderObject('text', 'text/plain;charset=UTF-8');
tPdf = renderObject('pdf', 'application/pdf');
tImage = '<img src="{data}" class="file-preview-image kv-preview-data" title="{title}" alt="{alt}"' +
tStyle + '>\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';
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">{zoomContent}</div>';
vDefaultDim = {width: '100%', height: '100%', 'min-height': '480px'};
if (self._isPdfRendered()) {
tPdf = self.pdfRendererTemplate.replace('{renderer}', self._encodeURI(self.pdfRendererUrl));
}
self.defaults = {
layoutTemplates: {
main1: tMain1,
main2: tMain2,
preview: tPreview,
close: tClose,
fileIcon: tFileIcon,
caption: tCaption,
modalMain: tModalMain,
modal: tModal,
descriptionClose: tDescClose,
progress: tProgress,
stats: tStats,
size: tSize,
footer: tFooter,
indicator: tIndicator,
actions: tActions,
actionDelete: tActionDelete,
actionRotate: tActionRotate,
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', 'position': 'relative'},
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'}
},
mimeTypeAliases: {
'video/quicktime': 'video/mp4'
},
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) ||
$h.compare(vName, /\.(txt|md|nfo|ini|json|php|js|css)$/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,
showRotate: true,
removeIcon: '<i class="bi-trash"></i>',
removeClass: defBtnCss1,
removeErrorClass: 'btn btn-sm btn-kv btn-danger',
removeTitle: 'Remove file',
uploadIcon: '<i class="bi-upload"></i>',
uploadClass: defBtnCss1,
uploadTitle: 'Upload file',
uploadRetryIcon: '<i class="bi-cloud-arrow-up-fill"></i>',
uploadRetryTitle: 'Retry upload',
downloadIcon: '<i class="bi-download"></i>',
downloadClass: defBtnCss1,
downloadTitle: 'Download file',
rotateIcon: '<i class="bi-arrow-clockwise"></i>',
rotateClass: defBtnCss1,
rotateTitle: 'Rotate 90 deg. clockwise',
zoomIcon: '<i class="bi-zoom-in"></i>',
zoomClass: defBtnCss1,
zoomTitle: 'View Details',
dragIcon: '<i class="bi-arrows-move"></i>',
dragClass: 'text-primary',
dragTitle: 'Move / Rearrange',
dragSettings: {},
indicatorNew: '<i class="bi-plus-lg text-warning"></i>',
indicatorSuccess: '<i class="bi-check-lg text-success"></i>',
indicatorError: '<i class="bi-exclamation-lg text-danger"></i>',
indicatorLoading: '<i class="bi-hourglass-bottom text-muted"></i>',
indicatorPaused: '<i class="bi-pause-fill text-primary"></i>',
indicatorNewTitle: 'Not uploaded yet',
indicatorSuccessTitle: 'Uploaded',
indicatorErrorTitle: 'Upload Error',
indicatorLoadingTitle: 'Uploading …',
indicatorPausedTitle: 'Upload Paused'
}
};
$.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') {
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 (skipNull) {
if (!self.previewCache.data || !self.previewCache.data.content) {
return 0;
}
if (skipNull) {
var chk = self.previewCache.data.content.filter(function (n) {
return n !== null;
});
return chk.length;
}
return self.previewCache.data.content.length;
},
get: function (i, isDisabled) {
var ind = $h.INIT_FLAG + i, data = self.previewCache.data, config = data.config[i],
content = data.content[i], out, $tmp, cat, ftr,
fname, ftype, frameClass, asData = $h.ifSet('previewAsData', config, self.initialPreviewAsData),
a = config ? {title: config.title || null, alt: config.alt || null} : {title: null, alt: null},
parseTemplate = function (cat, dat, fname, ftype, ftr, ind, fclass, t) {
var fc = ' file-preview-initial ' + $h.SORT_CSS + (fclass ? ' ' + fclass : ''),
id = self.previewInitId + '-' + ind,
fileId = config && config.fileId || id;
/** @namespace config.zoomData */
return self._generatePreviewTemplate(cat, dat, fname, ftype, id, fileId, false, null, null, fc,
ftr, ind, t, a, config && config.zoomData || dat);
};
if (!content || !content.length) {
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, ftr, ind, frameClass);
} else {
out = parseTemplate('generic', content, fname, ftype, 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 = $h.createElement(out);
$tmp.find('.file-preview-initial').attr(config.frameAttr);
out = $tmp.html();
$tmp.remove();
}
return out;
},
clean: function (data) {
data.content = $h.cleanArray(data.content);
data.config = $h.cleanArray(data.config);
data.tags = $h.cleanArray(data.tags);
self.previewCache.data = data;
},
add: function (content, config, tags, append) {
var data = self.previewCache.data, index;
if (!content || !content.length) {
return 0;
}
index = content.length - 1;
if (!$h.isArray(content)) {
content = content.split(self.initialPreviewDelimiter);
}
if (append && data.content) {
index = data.content.push(content[0]) - 1;
data.config[index] = config;
data.tags[index] = tags;
} else {
data.content = content;
data.config = config;
data.tags = tags;
}
self.previewCache.clean(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.clean(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);
var data = $.extend(true, {}, self.previewCache.data);
self.previewCache.clean(data);
},
out: function () {
var html = '', caption, len = self.previewCache.count(), i, content;
if (len === 0) {
return {content: '', caption: ''};
}
for (i = 0; i < len; i++) {
content = self.previewCache.get(i);
html = self.reversePreviewOrder ? (content + html) : (html + content);
}
caption = self._getMsgSelected(len);
return {content: html, caption: caption};
},
footer: function (i, isDisabled, size) {
var data = self.previewCache.data || {};
if ($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), fileId = $h.ifSet('fileId', config, null),
fs = self.fileActionSettings, initPreviewShowDel = self.initialPreviewShowDelete || false,
downloadInitialUrl = !self.initialPreviewDownloadUrl ? '' :
self.initialPreviewDownloadUrl + '?key=' + key + (fileId ? '&fileId=' + fileId : ''),
dUrl = config.downloadUrl || downloadInitialUrl,
dFil = config.filename || config.caption || '',
initPreviewShowDwl = !!(dUrl),
sDel = $h.ifSet('showRemove', config, initPreviewShowDel),
sRot = $h.ifSet('showRotate', config, $h.ifSet('showRotate', fs, true)),
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, $h.ifSet('showDrag', fs, true)),
dis = (url === false) && isDisabled;
sDwl = sDwl && config.downloadUrl !== false && !!dUrl;
a = self._renderFileActions(config, false, sDwl, sDel, sRot, sZm, sDrg, dis, url, key, true, dUrl, dFil);
return self._getLayoutTemplate('footer').setTokens({
'progress': self._renderThumbProgress(),
'actions': a,
'caption': caption,
'size': self._getSize(size),
'width': width,
'indicator': ''
});
}
};
self.previewCache.init();
},
_isPdfRendered: function () {
var self = this, useLib = self.usePdfRenderer,
flag = typeof useLib === 'function' ? useLib() : !!useLib;
return flag && self.pdfRendererUrl;
},
_handler: function ($el, event, callback) {
var self = this, ns = self.namespace, ev = event.split(' ').join(ns + ' ') + ns;
if (!$el || !$el.length) {
return;
}
$el.off(ev).on(ev, callback);
},
_encodeURI: function (vUrl) {
var self = this;
return self.encodeUrl ? encodeURI(vUrl) : vUrl;
},
_log: function (msg, tokens) {
var self = this, id = self.$element.attr('id');
if (!self.showConsoleLogs) {
return;
}
if (id) {
msg = '"' + id + '": ' + msg;
}
msg = 'bootstrap-fileinput: ' + msg;
if (typeof tokens === 'object') {
msg = msg.setTokens(tokens);
}
if (window.console && typeof window.console.log !== 'undefined') {
window.console.log(msg);
} else {
window.alert(msg);
}
},
_validate: function () {
var self = this, status = self.$element.attr('type') === 'file';
if (!status) {
self._log($h.logMessages.badInputType);
}
return status;
},
_errorsExist: function () {
var self = this, $err, $errList = self.$errorContainer.find('li');
if ($errList.length) {
return true;
}
$err = $h.createElement(self.$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) {
$h.setHtml($error, self.errorCloseButton + msg);
self._handler($error.find('.kv-error-close'), 'click', function () {
setTimeout(function () {
if (self.showPreview && !self.getFrames().length) {
self.clear();
}
$error.fadeOut('slow');
}, self.processDelay);
});
}
},
_setValidationError: function (css) {
var self = this;
css = (css ? css + ' ' : '') + 'has-error';
self.$container.removeClass(css).addClass('has-error');
$h.addCss(self.$caption, 'is-invalid');
},
_resetErrors: function (fade) {
var self = this, $error = self.$errorContainer, history = self.resumableUploadOptions.retainErrorHistory;
if (self.isPersistentError || (self.enableResumableUpload && history && !self.clearInput)) {
return;
}
self.clearInput = false;
self.isError = false;
self.$container.removeClass('has-error');
self.$caption.removeClass('is-invalid is-valid file-processing');
$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();
$error.fadeIn(self.fadeDelay);
self._raise('filefoldererror', [folders, msg]);
},
showUserError: function (msg, params, retainErrorHistory) {
var self = this, fileName;
if (!self.uploadInitiated) {
return;
}
if (!params || !params.fileId) {
if (!retainErrorHistory) {
self.$errorContainer.html('');
}
} else {
if (!retainErrorHistory) {
self.$errorContainer.find('[data-file-id="' + params.fileId + '"]').remove();
}
fileName = self.fileManager.getFileName(params.fileId);
if (fileName) {
msg = '<b>' + fileName + ':</b> ' + msg;
}
}
self._showFileError(msg, params, 'fileusererror');
},
_showFileError: function (msg, params, event) {
var self = this, $error = self.$errorContainer, ev = event || 'fileuploaderror',
fId = params && params.fileId || '', e = params && params.id ?
'<li data-thumb-id="' + params.id + '" data-file-id="' + fId + '">' + msg + '</li>' :
'<li>' + msg + '</li>';
if ($error.find('ul').length === 0) {
self._addError('<ul>' + e + '</ul>');
} else {
$error.find('ul').append(e);
}
$error.fadeIn(self.fadeDelay);
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);
$error.fadeIn(self.fadeDelay);
self._raise(ev, [params, msg]);
if (!self.isAjaxUpload) {
self._clearFileInput();
}
self._setValidationError('file-input-new');
self.$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;
msg = '<li>' + msg + '</li>';
if ($error.find('ul').length === 0) {
self._addError('<ul>' + msg + '</ul>');
} else {
$error.find('ul').append(msg);
}
self.isError = true;
self._updateFileDetails(0);
$error.fadeIn(self.fadeDelay);
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, errText, text;
errText = jqXHR.responseJSON && jqXHR.responseJSON.error ? jqXHR.responseJSON.error.toString() : '';
text = errText ? errText : jqXHR.responseText;
if (self.cancelling && self.msgUploadAborted) {
errMsg = self.msgUploadAborted;
}
if (self.showAjaxErrorDetails && text) {
if (errText) {
errMsg = $.trim(errText + '');
} else {
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 || self.previewFileIcon;
},
_parseFilePreviewIcon: function (content, fname) {
var self = this, icn = self._getPreviewIcon(fname), 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);
}
var out = e.result, isAborted = out === false;
if (e.isDefaultPrevented() || isAborted) {
return false;
}
if (e.type === 'filebatchpreupload' && (out || isAborted)) {
self.ajaxAborted = out;
return false;
}
switch (event) {
// ignore these events
case 'filebatchuploadcomplete':
case 'filebatchuploadsuccess':
case 'fileuploaded':
case 'fileclear':
case 'filecleared':
case 'filereset':
case 'fileerror':
case 'filefoldererror':
case 'filecustomerror':
case 'filesuccessremove':
break;
// receive data response via `filecustomerror` event`
default:
if (!self.ajaxAborted) {
self.ajaxAborted = out;
}
break;
}
return true;
},
_listenFullScreen: function (isFullScreen) {
var self = this, $modal = self.$modal, $btnFull, $btnBord;
if (!$modal || !$modal.length) {
return;
}
$btnFull = $modal && $modal.find('.btn-kv-fullscreen');
$btnBord = $modal && $modal.find('.btn-kv-borderless');
if (!$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, fullScreenEv;
self._handler($el, 'click', function (e) {
self._initFileSelected();
if ($el.hasClass('file-no-browse')) {
if ($el.data('zoneClicked')) {
$el.data('zoneClicked', false);
} else {
e.preventDefault();
}
}
});
self._handler($el, 'change', $.proxy(self._change, self));
self._handler(self.$caption, 'paste', $.proxy(self.paste, self));
if (self.showBrowse) {
self._handler(self.$btnFile, 'click', $.proxy(self._browse, self));
self._handler(self.$btnFile, 'keypress', function (e) {
var keycode = e.keyCode || e.which;
if (keycode === 13) {
$el.trigger('click');
self._browse(e);
}
});
}
self._handler($cont.find('.fileinput-remove:not([disabled])'), 'click', $.proxy(self.clear, self));
self._handler($cont.find('.fileinput-cancel'), 'click', $.proxy(self.cancel, self));
self._handler($cont.find('.fileinput-pause'), 'click', $.proxy(self.pause, self));
self._initDragDrop();
self._handler($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);
});
fullScreenEv = 'webkitfullscreenchange mozfullscreenchange fullscreenchange MSFullscreenChange';
self._handler($(document), fullScreenEv, function () {
self._listenFullScreen($h.checkFullScreen());
});
self.$caption.on('focus', function () {
self.$captionContainer.focus();
});
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($h.logMessages.badDroppedFiles);
self._log(e);
};
if (item.isFile) {
item.file(function (file) {
if (path) {
file.newPath = path + file.name;
}
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, dt = e.originalEvent.dataTransfer, hasFiles = $.inArray('Files', dt.types) > -1;
self._zoneDragDropInit(e);
if (self.isDisabled || !hasFiles) {
dt.effectAllowed = 'none';
dt.dropEffect = 'none';
return;
}
dt.dropEffect = 'copy';
if (self._raise('fileDragEnter', {'sourceEvent': e, 'files': dt.types.Files})) {
$h.addCss(self.$dropZone, 'file-highlighted');
}
},
_zoneDragLeave: function (e) {
var self = this;
self._zoneDragDropInit(e);
if (self.isDisabled) {
return;
}
if (self._raise('fileDragLeave', {'sourceEvent': e})) {
self.$dropZone.removeClass('file-highlighted');
}
},
_dropFiles: function (e, files) {
var self = this, $el = self.$element;
if (!self.isAjaxUpload) {
self.changeTriggered = true;
$el.get(0).files = files;
setTimeout(function () {
self.changeTriggered = false;
$el.trigger('change' + self.namespace);
}, self.processDelay);
} else {
self._change(e, files);
}
self.$dropZone.removeClass('file-highlighted');
},
_zoneDrop: function (e) {
/** @namespace e.originalEvent.dataTransfer */
var self = this, i, $el = self.$element, dt = e.originalEvent.dataTransfer,
files = dt.files, items = dt.items, folders = $h.getDragDropFolders(items);
e.preventDefault();
if (self.isDisabled || $h.isEmpty(files)) {
return;
}
if (!self._raise('fileDragDrop', {'sourceEvent': e, 'files': 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 () {
self._dropFiles(e, files);
}, 500);
} else {
self._dropFiles(e, files);
}
},
_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') {
e.preventDefault();
$form = $btn.closest('form');
// downgrade to normal form submit if possible
if ($form.length) {
$form.trigger('submit');
}
}
return;
}
e.preventDefault();
if (isEnabled) {
self.upload();
}
},
_submitForm: function () {
var self = this;
return self._isFileSelectionValid() && !self._abort({});
},
_clearPreview: function () {
var self = this,
$thumbs = self.showUploadedThumbs ? self.getFrames(':not(.file-preview-success)') : self.getFrames();
$thumbs.each(function () {
var $thumb = $(this);
$thumb.remove();
});
if (!self.getFrames().length || !self.showPreview) {
self._resetUpload();
}
self._validateDefaultPreview();
},
_initSortable: function () {
var self = this, $el = self.$preview, settings, selector = '.' + $h.SORT_CSS, $cont, $body = $('body'),
$html = $('html'), rev = self.reversePreviewOrder, Sortable = window.Sortable, beginGrab, endGrab;
if (!Sortable || $el.find(selector).length === 0) {
return;
}
$cont = $body.length ? $body : ($html.length ? $html : self.$container);
beginGrab = function () {
$cont.addClass('file-grabbing');
};
endGrab = function () {
$cont.removeClass('file-grabbing');
};
settings = {
handle: '.drag-handle-init',
dataIdAttr: 'data-fileid',
animation: 600,
draggable: selector,
scroll: false,
forceFallback: true,
onChoose: beginGrab,
onStart: beginGrab,
onUnchoose: endGrab,
onEnd: endGrab,
onSort: function (e) {
var oldIndex = e.oldIndex, newIndex = e.newIndex, i = 0, len = self.initialPreviewConfig.length,
exceedsLast = len > 0 && newIndex >= len, $item = $(e.item), $first;
if (exceedsLast) {
newIndex = len - 1;
}
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', $h.INIT_FLAG + i);
i++;
});
if (exceedsLast) {
$first = self.getFrames(':not(.file-preview-initial):first');
if ($first.length) {
$item.slideUp(function () {
$item.insertBefore($first).slideDown();
});
}
}
self._raise('filesorted', {
previewId: $item.attr('id'),
'oldIndex': oldIndex,
'newIndex': newIndex,
stack: self.initialPreviewConfig
});
},
};
$.extend(true, settings, self.fileActionSettings.dragSettings);
if (self.sortable) {
self.sortable.destroy();
}
self.sortable = Sortable.create($el[0], settings);
},
_setPreviewContent: function (content) {
var self = this;
$h.setHtml(self.$preview, content);
self._autoFitContent();
},
_initPreviewImageOrientations: function () {
var self = this, i = 0, canOrientImage = self.canOrientImage;
if (!self.autoOrientImageInitial && !canOrientImage) {
return;
}
self.getFrames('.file-preview-initial').each(function () {
var $thumb = $(this), $img, $zoomImg, id, config = self.initialPreviewConfig[i];
/** @namespace config.exif */
if (config && config.exif && config.exif.Orientation) {
id = $thumb.attr('id');
$img = $thumb.find('>.kv-file-content img');
$zoomImg = self._getZoom(id, ' >.kv-file-content img');
if (canOrientImage) {
$img.css('image-orientation', (self.autoOrientImageInitial ? 'from-image' : 'none'));
} else {
self.setImageOrientation($img, $zoomImg, config.exif.Orientation, $thumb);
}
}
i++;
});
},
_initPreview: function (isInit) {
var self = this, cap = self.initialCaption || '', out;
if (!self.previewCache.count(true)) {
self._clearPreview();
if (isInit) {
self._setCaption(cap);
} else {
self._initCaption();
}
return;
}
out = self.previewCache.out();
cap = isInit && self.initialCaption ? self.initialCaption : out.caption;
self._setPreviewContent(out.content);
self._setInitThumbAttr();
self._setCaption(cap);
self._initSortable();
if (!$h.isEmpty(out.content)) {
self.$container.removeClass('file-input-new');
}
self._initPreviewImageOrientations();
},
_getZoomButton: function (type) {
var self = this, label = self.previewZoomButtonIcons[type], css = self.previewZoomButtonClasses[type],
title = ' title="' + (self.previewZoomButtonTitles[type] || '') + '" ', tag = $h.isBs(5) ? 'bs-' : '',
params = title + (type === 'close' ? ' data-' + tag + '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-kv-' + type + '"' + params + '>' + label + '</button>';
},
_getModalContent: function () {
var self = this;
return self._getLayoutTemplate('modal').setTokens({
'rtl': self.rtl ? ' kv-rtl' : '',
'zoomFrameClass': self.frameClass,
'prev': self._getZoomButton('prev'),
'next': self._getZoomButton('next'),
'rotate': self._getZoomButton('rotate'),
'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) {
if (e.namespace !== 'bs.modal') {
return;
}
var $btnFull = $modal.find('.btn-fullscreen'), $btnBord = $modal.find('.btn-borderless');
if ($modal.data('fileinputPluginId') === self.$element.attr('id')) {
self._raise('filezoom' + event, getParams(e));
}
if (event === 'shown') {
self._handleRotation($modal, $modal.find('.file-zoom-detail'), $modal.data('angle'));
$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 = '#' + $h.MODAL_ID;
modalMain = self._setTabIndex('modal', modalMain);
if (!self.showPreview) {
return;
}
self.$modal = $(modalId);
if (!self.$modal || !self.$modal.length) {
$dialog = $h.createElement($h.cspBuffer.stash(modalMain)).insertAfter(self.$container);
self.$modal = $(modalId).insertBefore($dialog);
$h.cspBuffer.apply(self.$modal);
$dialog.remove();
}
$h.initModal(self.$modal);
self.$modal.html($h.cspBuffer.stash(self._getModalContent()));
$h.cspBuffer.apply(self.$modal);
$.each($h.MODAL_EVENTS, function (key, event) {
self._listenModalEvent(event);
});
},
_initZoomButtons: function () {
var self = this, $modal = self.$modal, previewId = $modal.data('previewId') || '', $first, $last,
thumbs = self.getFrames().toArray(), len = thumbs.length, $prev = $modal.find('.btn-kv-prev'),
$next = $modal.find('.btn-kv-next'), $rotate = $modal.find('.btn-kv-rotate');
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');
$next.removeAttr('disabled');
if (self.reversePreviewOrder) {
[$prev, $next] = [$next, $prev]; // swap
}
if ($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('.kv-zoom-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-kv-fullscreen'),
$btnBord = $modal.find('.btn-kv-borderless');
if ($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, navigate) {
var self = this, $content, tmplt, body, title, $body, $dataEl, config, previewId = $frame.attr('id'),
$zoomPreview = self._getZoom(previewId), $modal = self.$modal, $tmp, desc, $desc,
$btnFull = $modal.find('.btn-kv-fullscreen'), $btnBord = $modal.find('.btn-kv-borderless'), cap, size,
$btnTogh = $modal.find('.btn-kv-toggleheader'), dir = navigate === 'prev' ? 'Left' : 'Right',
slideIn = 'slideIn' + dir, slideOut = 'slideOut' + dir, parsed, zoomData = $frame.data('zoom');
if (zoomData) {
zoomData = decodeURIComponent(zoomData);
parsed = $zoomPreview.html().replace(self.zoomPlaceholder, '').setTokens({zoomData: zoomData});
$zoomPreview.html(parsed);
$frame.data('zoom', '');
$zoomPreview.attr('data-zoom', zoomData);
}
tmplt = $zoomPreview.attr('data-template') || 'generic';
$content = $zoomPreview.find('.kv-file-content');
body = $content.length ? $content.html() : '';
cap = $frame.data('caption') || self.msgZoomModalHeading;
size = $frame.data('size') || '';
desc = $frame.data('description') || '';
$modal.find('.kv-zoom-caption').attr('title', cap).html(cap);
$modal.find('.kv-zoom-size').html(size);
$desc = $modal.find('.kv-zoom-description').hide();
if (desc) {
if (self.showDescriptionClose) {
desc = self._getLayoutTemplate('descriptionClose').setTokens({
closeIcon: self.previewZoomButtonIcons.close
}) + '</button>' + desc;
}
$desc.show().html(desc);
if (self.showDescriptionClose) {
self._handler($modal.find('.kv-desc-hide'), 'click', function () {
$(this).parent().fadeOut('fast', function () {
$modal.focus();
});
});
}
}
$body = $modal.find('.kv-zoom-body');
$modal.removeClass('kv-single-content');
if (navigate) {
$tmp = $body.addClass('file-thumb-loading').clone().insertAfter($body);
$h.setHtml($body, body).hide();
$tmp.fadeOut('fast', function () {
$body.fadeIn('fast', function () {
$body.removeClass('file-thumb-loading');
});
$tmp.remove();
});
} else {
$h.setHtml($body, 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);
}
});
}
$modal.data('previewId', previewId);
self._handler($modal.find('.btn-kv-prev'), 'click', function () {
self._zoomSlideShow('prev', previewId);
});
self._handler($modal.find('.btn-kv-next'), 'click', function () {
self._zoomSlideShow('next', previewId);
});
self._handler($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('.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, delay = self.processDelay + 1, $prev = $(this).find('.btn-kv-prev'),
$next = $(this).find('.btn-kv-next'), vId = $(this).data('previewId'), vPrevKey, vNextKey;
[vPrevKey, vNextKey] = self.rtl ? [39, 37] : [37, 39];
$.each({prev: [$prev, vPrevKey], next: [$next, vNextKey]}, function (direction, config) {
var $btn = config[0], vKey = config[1];
if (key === vKey && $btn.length) {
$modal.focus();
if (!$btn.attr('disabled')) {
$btn.blur();
setTimeout(function () {
$btn.focus();
self._zoomSlideShow(direction, vId);
setTimeout(function () {
if ($btn.attr('disabled')) {
$modal.focus();
}
}, delay);
}, delay);
}
}
});
});
},
_showModal: function ($frame) {
var self = this, $modal = self.$modal, $content, css, angle;
if (!$frame || !$frame.length) {
return;
}
$h.initModal($modal);
$h.setHtml($modal, self._getModalContent());
self._setZoomContent($frame);
$modal.removeClass('rotatable');
$modal.data({backdrop: false, fileinputPluginId: self.$element.attr('id')});
$modal.find('.kv-zoom-body').css('height', self.zoomModalHeight);
$content = $frame.find('.kv-file-content > :first-child');
if ($content.length) {
css = $content.css('transform');
if (css) {
$modal.find('.file-zoom-detail').css('transform', css);
}
}
if ($frame.hasClass('rotatable')) {
$modal.addClass('rotatable');
}
if ($frame.data('angle')) {
$modal.data('angle', $frame.data('angle'));
}
angle = ($frame.data('angle') || 0);
$modal.modal('show');
self._initZoomButtons();
self._initRotateZoom($frame, $content);
},
_zoomPreview: function ($btn) {
var self = this, $frame;
if (!$btn.length) {
throw 'Cannot zoom to detailed preview!';
}
$frame = $btn.closest($h.FRAMES);
self._showModal($frame);
},
_zoomSlideShow: function (dir, previewId) {
var self = this, $modal = self.$modal, $btn = $modal.find('.kv-zoom-actions .btn-kv-' + dir), $targFrame, i,
$thumb, thumbsData = self.getFrames().toArray(), thumbs = [], len = thumbsData.length, out, angle,
$content;
if (self.reversePreviewOrder) {
dir = dir === 'prev' ? 'next' : 'prev';
}
if ($btn.attr('disabled')) {
return;
}
for (i = 0; i < len; i++) {
$thumb = $(thumbsData[i]);
if ($thumb && $thumb.length && $thumb.find('.kv-file-zoom:visible').length) {
thumbs.push(thumbsData[i]);
}
}
len = thumbs.length;
for (i = 0; i < len; i++) {
if ($(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($targFrame, dir);
}
self._initZoomButtons();
if ($targFrame.length && $targFrame.hasClass('rotatable')) {
angle = $targFrame.data('angle') || 0;
$modal.addClass('rotatable').data('angle', angle);
$content = $targFrame.find('.kv-file-content > :first-child');
self._initRotateZoom($targFrame, $content);
} else {
$modal.removeClass('rotatable').removeData('angle');
}
self._raise('filezoom' + dir, {'previewId': previewId, modal: self.$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[0].files.length;
},
_refreshPreview: function () {
var self = this, files;
if ((!self._inputFileCount() && !self.isAjaxUpload) || !self.showPreview || !self.isPreviewable) {
return;
}
if (self.isAjaxUpload) {
if (self.fileManager.count() > 0) {
files = $.extend(true, [], self.getFileList());
self.fileManager.clear();
self._clearFileInput();
} else {
files = self.$element[0].files;
}
} else {
files = self.$element[0].files;
}
if (files && files.length) {
self.readFiles(files);
}
},
_clearObjects: function ($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.uploadInitiated = false;
self.uploadStartTime = $h.now();
self.uploadCache = [];
self.$btnUpload.removeAttr('disabled');
self._setProgress(0);
self._hideProgress();
self._resetErrors(false);
self._initAjax();
self.fileManager.clearImages();
self._resetCanvas();
if (self.overwriteInitial) {
self.initialPreview = [];
self.initialPreviewConfig = [];
self.initialPreviewThumbTags = [];
self.previewCache.data = {
content: [],
config: [],
tags: []
};
}
},
_resetCanvas: function () {
var self = this;
if (self.imageCanvas && self.imageCanvasContext) {
self.imageCanvasContext.clearRect(0, 0, self.imageCanvas.width, self.imageCanvas.height);
}
},
_hasInitialPreview: function () {
var self = this;
return !self.overwriteInitial && self.previewCache.count(true);
},
_resetPreview: function () {
var self = this, out, cap, $div, hasSuc = self.showUploadedThumbs, hasErr = !self.removeFromPreviewOnError,
includeProcessed = (hasSuc || hasErr) && self.isDuplicateError;
if (self.previewCache.count(true)) {
out = self.previewCache.out();
if (includeProcessed) {
$div = $h.createElement('').insertAfter(self.$container);
self.getFrames().each(function () {
var $thumb = $(this);
if ((hasSuc && $thumb.hasClass('file-preview-success')) ||
(hasErr && $thumb.hasClass('file-preview-error'))) {
$div.append($thumb);
}
});
}
self._setPreviewContent(out.content);
self._setInitThumbAttr();
cap = self.initialCaption ? self.initialCaption : out.caption;
self._setCaption(cap);
if (includeProcessed) {
$div.contents().appendTo(self.$preview);
$div.remove();
}
} else {
self._clearPreview();
self._initCaption();
}
if (self.showPreview) {
self._initZoom();
self._initSortable();
}
self.isDuplicateError = false;
},
_clearDefaultPreview: function () {
var self = this;
self.$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.clearFileStack();
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 $h.replaceTags(template, self.customLayoutTags);
},
_getPreviewTemplate: function (t) {
var self = this, templates = self.previewTemplates, template = templates[t] || templates.other;
if ($h.isEmpty(self.customPreviewTags)) {
return template;
}
return $h.replaceTags(template, self.customPreviewTags);
},
_getOutData: function (formdata, jqXHR, responseData, filesData) {
var self = this;
jqXHR = jqXHR || {};
responseData = responseData || {};
filesData = filesData || self.fileManager.list();
return {
formdata: formdata,
files: filesData,
filenames: self.filenames,
filescount: self.getFilesCount(),
extra: self._getExtraData(),
response: responseData,
reader: self.reader,
jqXHR: jqXHR
};
},
_getMsgSelected: function (n, processing) {
var self = this, strFiles = n === 1 ? self.fileSingle : self.filePlural;
return n > 0 ? self.msgSelected.replace('{n}', n).replace('{files}', strFiles) :
(processing ? self.msgProcessing : self.msgNoFilesSelected);
},
_getFrame: function (id, skipWarning) {
var self = this, $frame = $h.getFrameElement(self.$preview, id);
if (self.showPreview && !skipWarning && !$frame.length) {
self._log($h.logMessages.invalidThumb, {id: id});
}
return $frame;
},
_getZoom: function (id, selector) {
var self = this, $frame = $h.getZoomElement(self.$preview, id, selector);
if (self.showPreview && !$frame.length) {
self._log($h.logMessages.invalidThumb, {id: id});
}
return $frame;
},
_getThumbs: function (css) {
css = css || '';
return this.getFrames(':not(.file-preview-initial)' + css);
},
_getThumbId: function (fileId) {
var self = this;
return self.previewInitId + '-' + fileId;
},
_getExtraData: function (fileId, index) {
var self = this, data = self.uploadExtraData;
if (typeof self.uploadExtraData === 'function') {
data = self.uploadExtraData(fileId, index);
}
return data;
},
_initXhr: function (xhrobj, fileId) {
var self = this, fm = self.fileManager, func = function (event) {
var pct = 0, total = event.total, loaded = event.loaded || event.position,
stats = fm.getUploadStats(fileId, loaded, total);
/** @namespace event.lengthComputable */
if (event.lengthComputable && !self.enableResumableUpload) {
pct = $h.round(loaded / total * 100);
}
if (fileId) {
self._setFileUploadStats(fileId, pct, stats);
} else {
self._setProgress(pct, null, null, self._getStats(stats));
}
self._raise('fileajaxprogress', [stats]);
};
if (xhrobj.upload) {
if (self.progressDelay) {
func = $h.debounce(func, self.progressDelay);
}
xhrobj.upload.addEventListener('progress', func, 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, formdata, fileId, index, vUrl) {
var self = this, settings, defaults, data, tm = self.taskManager;
if (!self._raise('filepreajax', [formdata, fileId, index])) {
return;
}
formdata.append('initialPreview', JSON.stringify(self.initialPreview));
formdata.append('initialPreviewConfig', JSON.stringify(self.initialPreviewConfig));
formdata.append('initialPreviewThumbTags', JSON.stringify(self.initialPreviewThumbTags));
self._initAjaxSettings();
self._mergeAjaxCallback('beforeSend', fnBefore);
self._mergeAjaxCallback('success', fnSuccess);
self._mergeAjaxCallback('complete', fnComplete);
self._mergeAjaxCallback('error', fnError);
vUrl = vUrl || self.uploadUrlThumb || self.uploadUrl;
if (typeof vUrl === 'function') {
vUrl = vUrl();
}
data = self._getExtraData(fileId, index) || {};
if (typeof data === 'object') {
$.each(data, function (key, value) {
formdata.append(key, value);
});
}
defaults = {
xhr: function () {
var xhrobj = $.ajaxSettings.xhr();
return self._initXhr(xhrobj, fileId);
},
url: self._encodeURI(vUrl),
type: 'POST',
dataType: 'json',
data: formdata,
cache: false,
processData: false,
contentType: false
};
settings = $.extend(true, {}, defaults, self._ajaxSettings);
self.ajaxQueue.push(settings);
tm.addTask(fileId + '-' + index, function () {
var self = this.self, config, xhr;
config = self.ajaxQueue.shift();
xhr = $.ajax(config);
self.ajaxRequests.push(xhr);
}).runWithContext({self: self});
},
_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, content, config, tags, id, i;
if (!self.showPreview || typeof out !== 'object' || $.isEmptyObject(out)) {
self._resetCaption();
return;
}
if (out.initialPreview !== undefined && out.initialPreview.length > 0) {
self.hasInitData = true;
content = out.initialPreview || [];
config = out.initialPreviewConfig || [];
tags = out.initialPreviewThumbTags || [];
append = out.append === undefined || out.append;
if (content.length > 0 && !$h.isArray(content)) {
content = content.split(self.initialPreviewDelimiter);
}
if (content.length) {
self._mergeArray('initialPreview', content);
self._mergeArray('initialPreviewConfig', config);
self._mergeArray('initialPreviewThumbTags', tags);
}
if ($thumb !== undefined) {
if (!allFiles) {
index = self.previewCache.add(content[0], config[0], tags[0], append);
data = self.previewCache.get(index, false);
$div = $h.createElement(data).hide().appendTo($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();
$thumb.remove();
$div.remove();
self._initSortable();
});
} else {
id = $thumb.attr('id');
i = self._getUploadCacheIndex(id);
if (i !== null) {
self.uploadCache[i] = {
id: id,
content: content[0],
config: config[0] || [],
tags: tags[0] || [],
append: append
};
}
}
} else {
self.previewCache.set(content, config, tags, append);
self._initPreview();
self._initPreviewActions();
}
}
self._resetCaption();
},
_getUploadCacheIndex: function (id) {
var self = this, i, len = self.uploadCache.length, config;
for (i = 0; i < len; i++) {
config = self.uploadCache[i];
if (config.id === id) {
return i;
}
}
return null;
},
_initSuccessThumbs: function () {
var self = this;
if (!self.showPreview) {
return;
}
setTimeout(function () {
self._getThumbs($h.FRAMES + '.file-preview-success').each(function () {
var $thumb = $(this), $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;
}
self.$caption.attr('title', '');
$thumb.fadeOut('slow', function () {
var fm = self.fileManager;
$thumb.remove();
if (!self.getFrames().length) {
self.reset();
}
});
});
});
}, self.processDelay);
},
_updateInitialPreview: function () {
var self = this, u = self.uploadCache;
if (self.showPreview) {
$.each(u, function (key, setting) {
self.previewCache.add(setting.content, setting.config, setting.tags, setting.append);
});
if (self.hasInitData) {
self._initPreview();
self._initPreviewActions();
}
}
},
_getThumbFileId: function ($thumb) {
var self = this;
if (self.showPreview && $thumb !== undefined) {
return $thumb.attr('data-fileid');
}
return null;
},
_getThumbFile: function ($thumb) {
var self = this, id = self._getThumbFileId($thumb);
return id ? self.fileManager.getFile(id) : null;
},
_uploadSingle: function (i, id, isBatch, deferrer) {
var self = this, fm = self.fileManager, count = fm.count(), formdata = new FormData(), outData,
previewId = self._getThumbId(id), $thumb, chkComplete, $btnUpload, $btnDelete,
hasPostData = count > 0 || !$.isEmptyObject(self.uploadExtraData), uploadFailed, $prog, fnBefore,
errMsg, fnSuccess, fnComplete, fnError, updateUploadLog, op = self.ajaxOperations.uploadThumb,
fileObj = fm.getFile(id), params = {id: previewId, index: i, fileId: id},
fileName = self.fileManager.getFileName(id, true), resolve = function () {
if (deferrer && deferrer.resolve) {
deferrer.resolve();
}
}, reject = function () {
if (deferrer && deferrer.reject) {
deferrer.reject();
}
};
if (self.enableResumableUpload) { // not enabled for resumable uploads
return;
}
self.uploadInitiated = true;
if (self.showPreview) {
$thumb = fm.getThumb(id);
$prog = $thumb.find('.file-thumb-progress');
$btnUpload = $thumb.find('.kv-file-upload');
$btnDelete = $thumb.find('.kv-file-remove');
$prog.show();
}
if (count === 0 || !hasPostData || (self.showPreview && $btnUpload && $btnUpload.hasClass('disabled')) ||
self._abort(params)) {
return;
}
updateUploadLog = function () {
if (!uploadFailed) {
fm.removeFile(id);
} else {
fm.errors.push(id);
}
fm.setProcessed(id);
if (fm.isProcessed()) {
self.fileBatchCompleted = true;
chkComplete();
}
};
chkComplete = function () {
var $initThumbs;
if (!self.fileBatchCompleted) {
return;
}
setTimeout(function () {
var triggerReset = fm.count() === 0, errCount = fm.errors.length;
self._updateInitialPreview();
self.unlock(triggerReset);
if (triggerReset) {
self._clearFileInput();
}
$initThumbs = self.$preview.find('.file-preview-initial');
if (self.uploadAsync && $initThumbs.length) {
$h.addCss($initThumbs, $h.SORT_CSS);
self._initSortable();
}
self._raise('filebatchuploadcomplete', [fm.stack, self._getExtraData()]);
if (!self.retryErrorUploads || errCount === 0) {
fm.clear();
}
self._setProgress(101);
self.ajaxAborted = false;
self.uploadInitiated = false;
}, self.processDelay);
};
fnBefore = function (jqXHR) {
outData = self._getOutData(formdata, jqXHR);
fm.initStats(id);
self.fileBatchCompleted = false;
if (!isBatch) {
self.ajaxAborted = false;
}
if (self.showPreview) {
if (!$thumb.hasClass('file-preview-success')) {
self._setThumbStatus($thumb, 'Loading');
$h.addCss($thumb, 'file-uploading');
}
$btnUpload.attr('disabled', true);
$btnDelete.attr('disabled', true);
}
if (!isBatch) {
self.lock();
}
if (fm.errors.indexOf(id) !== -1) {
delete fm.errors[id];
}
self._raise('filepreupload', [outData, previewId, i, self._getThumbFileId($thumb)]);
$.extend(true, params, outData);
if (self._abort(params)) {
jqXHR.abort();
if (!isBatch) {
self._setThumbStatus($thumb, 'New');
$thumb.removeClass('file-uploading');
$btnUpload.removeAttr('disabled');
$btnDelete.removeAttr('disabled');
}
self._setProgressCancelled();
}
};
fnSuccess = function (data, textStatus, jqXHR) {
var pid = self.showPreview && $thumb.attr('id') ? $thumb.attr('id') : previewId;
outData = self._getOutData(formdata, 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, $prog);
}
self._raise('fileuploaded', [outData, pid, i, self._getThumbFileId($thumb)]);
if (!isBatch) {
self.fileManager.remove($thumb);
} else {
updateUploadLog();
resolve();
}
} else {
uploadFailed = true;
errMsg = self._parseError(op, jqXHR, self.msgUploadError, self.fileManager.getFileName(id));
self._showFileError(errMsg, params);
self._setPreviewError($thumb, true);
if (!self.retryErrorUploads) {
$btnUpload.hide();
}
if (isBatch) {
updateUploadLog();
resolve();
}
self._setProgress(101, self._getFrame(pid).find('.file-thumb-progress'),
self.msgUploadError);
}
}, self.processDelay);
};
fnComplete = 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();
};
fnError = function (jqXHR, textStatus, errorThrown) {
errMsg = self._parseError(op, jqXHR, errorThrown, self.fileManager.getFileName(id));
uploadFailed = true;
setTimeout(function () {
var $prog;
if (isBatch) {
updateUploadLog();
reject();
}
self.fileManager.setProgress(id, 100);
self._setPreviewError($thumb, true);
if (!self.retryErrorUploads) {
$btnUpload.hide();
}
$.extend(true, params, self._getOutData(formdata, jqXHR));
self._setProgress(101, self.$progress, self.msgAjaxProgressError.replace('{operation}', op));
$prog = self.showPreview && $thumb ? $thumb.find('.file-thumb-progress') : '';
self._setProgress(101, $prog, self.msgUploadError);
self._showFileError(errMsg, params);
}, self.processDelay);
};
self._setFileData(formdata, fileObj.file, fileName, id);
self._setUploadData(formdata, {fileId: id});
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, formdata, id, i);
},
_setFileData: function (formdata, file, fileName, fileId) {
var self = this, preProcess = self.preProcessUpload;
if (preProcess && typeof preProcess === 'function') {
formdata.append(self.uploadFileAttr, preProcess(fileId, file));
} else {
formdata.append(self.uploadFileAttr, file, fileName);
}
},
_checkBatchPreupload: function (outData, jqXHR) {
var self = this, out = self._raise('filebatchpreupload', [outData]);
if (out) {
return true;
}
self._abort(outData);
if (jqXHR) {
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');
$btnDelete.removeAttr('disabled');
});
self._setProgressCancelled();
return false;
},
_uploadBatch: function () {
var self = this, fm = self.fileManager, total = fm.total(), params = {}, fnBefore, fnSuccess, fnError,
fnComplete, hasPostData = total > 0 || !$.isEmptyObject(self.uploadExtraData), errMsg,
setAllUploaded, formdata = new FormData(), op = self.ajaxOperations.uploadBatch;
if (total === 0 || !hasPostData || self._abort(params)) {
return;
}
setAllUploaded = function () {
self.fileManager.clear();
self._clearFileInput();
};
fnBefore = function (jqXHR) {
self.lock();
fm.initStats();
var outData = self._getOutData(formdata, 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._checkBatchPreupload(outData, jqXHR);
};
fnSuccess = function (data, textStatus, jqXHR) {
/** @namespace data.errorkeys */
var outData = self._getOutData(formdata, 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);
$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, true);
if (!self.retryErrorUploads) {
$thumb.find('.kv-file-upload').hide();
self.fileManager.remove($thumb);
}
} else {
$thumb.find('.kv-file-upload').hide();
self._setThumbStatus($thumb, 'Success');
self.fileManager.remove($thumb);
}
if (!$thumb.hasClass('file-preview-error') || self.retryErrorUploads) {
key++;
}
});
self._initUploadSuccess(data);
}
errMsg = self._parseError(op, jqXHR, self.msgUploadError);
self._showFileError(errMsg, outData, 'filebatchuploaderror');
self._setProgress(101, self.$progress, self.msgUploadError);
}
};
fnComplete = function () {
self.unlock();
self._initSuccessThumbs();
self._clearFileInput();
self._raise('filebatchuploadcomplete', [self.fileManager.stack, self._getExtraData()]);
};
fnError = function (jqXHR, textStatus, errorThrown) {
var outData = self._getOutData(formdata, jqXHR);
errMsg = self._parseError(op, jqXHR, errorThrown);
self._showFileError(errMsg, outData, 'filebatchuploaderror');
self.uploadFileCount = total - 1;
if (!self.showPreview) {
return;
}
self._getThumbs().each(function () {
var $thumb = $(this);
$thumb.removeClass('file-uploading');
if (self._getThumbFile($thumb)) {
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));
};
var ctr = 0;
$.each(self.fileManager.stack, function (key, data) {
if (!$h.isEmpty(data.file)) {
self._setFileData(formdata, data.file, (data.nameFmt || ('untitled_' + ctr)), key);
}
ctr++;
});
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, formdata);
},
_uploadExtraOnly: function () {
var self = this, params = {}, fnBefore, fnSuccess, fnComplete, fnError, formdata = new FormData(), errMsg,
op = self.ajaxOperations.uploadExtra;
fnBefore = function (jqXHR) {
self.lock();
var outData = self._getOutData(formdata, jqXHR);
self._setProgress(50);
params.data = outData;
params.xhr = jqXHR;
self._checkBatchPreupload(outData, jqXHR);
};
fnSuccess = function (data, textStatus, jqXHR) {
var outData = self._getOutData(formdata, jqXHR, data);
if ($h.isEmpty(data) || $h.isEmpty(data.error)) {
self._raise('filebatchuploadsuccess', [outData]);
self._clearFileInput();
self._initUploadSuccess(data);
self._setProgress(101);
} else {
errMsg = self._parseError(op, jqXHR, self.msgUploadError);
self._showFileError(errMsg, outData, 'filebatchuploaderror');
}
};
fnComplete = function () {
self.unlock();
self._clearFileInput();
self._raise('filebatchuploadcomplete', [self.fileManager.stack, self._getExtraData()]);
};
fnError = function (jqXHR, textStatus, errorThrown) {
var outData = self._getOutData(formdata, jqXHR);
errMsg = self._parseError(op, jqXHR, errorThrown);
params.data = outData;
self._showFileError(errMsg, outData, 'filebatchuploaderror');
self._setProgress(101, self.$progress, self.msgAjaxProgressError.replace('{operation}', op));
};
self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, formdata);
},
_deleteFileIndex: function ($frame) {
var self = this, ind = $frame.attr('data-fileindex'), rev = self.reversePreviewOrder;
if (ind.substring(0, 5) === $h.INIT_FLAG) {
ind = parseInt(ind.replace($h.INIT_FLAG, ''));
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) === $h.INIT_FLAG) {
nInd = parseInt(nInd.replace($h.INIT_FLAG, ''));
if (nInd > ind) {
nInd--;
$nFrame.attr('data-fileindex', $h.INIT_FLAG + nInd);
}
}
});
}
},
_resetCaption: function () {
var self = this;
setTimeout(function () {
var cap = '', n, chk = self.previewCache.count(true), len = self.fileManager.count(), file,
incomplete = ':not(.file-preview-success):not(.file-preview-error)', cfg,
hasThumb = self.showPreview && self.getFrames(incomplete).length;
if (len === 0 && chk === 0 && !hasThumb) {
self.reset();
} else {
n = chk + len;
if (n > 1) {
cap = self._getMsgSelected(n);
} else {
if (len === 0) {
cfg = self.initialPreviewConfig[0];
cap = '';
if (cfg) {
cap = cfg.caption || cfg.filename || '';
}
if (!cap) {
cap = self._getMsgSelected(n);
}
} else {
file = self.fileManager.getFirstFile();
cap = file ? file.nameFmt : '_';
}
}
self._setCaption(cap);
}
}, self.processDelay);
},
_handleRotation: function ($el, $content, angle) {
var self = this, css, newCss, addCss = '', scale = 1, elContent = $content[0], quadrant, transform, h, w,
wNew, $parent = $content.parent(), hParent, wParent, $body = $('body'), bodyExists = !!$body.length;
if (bodyExists) {
$body.addClass('kv-overflow-hidden');
}
if (!$content.length || $el.hasClass('hide-rotate')) {
if (bodyExists) {
$body.removeClass('kv-overflow-hidden');
}
return;
}
transform = $content.css('transform');
if (transform) {
$content.css('transform', 'none');
}
if (transform) {
$content.css('transform', transform);
}
angle = angle || 0;
quadrant = angle % 360;
css = 'rotate(' + angle + 'deg)';
newCss = 'rotate(' + quadrant + 'deg)';
addCss = '';
if (quadrant === 90 || quadrant === 270) {
w = elContent.naturalWidth || $content.outerWidth() || 0;
h = elContent.naturalHeight || $content.outerHeight() || 0;
scale = w > h && w != 0 ? (h / w).toFixed(2) : 1;
if ($parent.length) {
hParent = $parent.height();
wParent = $parent.width();
wNew = Math.min(w, wParent);
if (hParent > scale * wNew) {
scale = wNew > hParent && wNew != 0 ? (hParent / wNew).toFixed(2) : 1;
}
}
if (scale !== 1) {
addCss = ' scale(' + scale + ')';
}
}
$content.addClass('rotate-animate').css('transform', css + addCss);
setTimeout(function () {
$content.removeClass('rotate-animate').css('transform', newCss + addCss);
if (bodyExists) {
$body.removeClass('kv-overflow-hidden');
}
$el.data('angle', quadrant);
}, self.fadeDelay);
},
_initRotateButton: function () {
var self = this;
self.getFrames('.rotatable .kv-file-rotate').each(function () {
var $el = $(this), $frame = $el.closest($h.FRAMES),
$content = $frame.find('.kv-file-content > :first-child');
self._handler($el, 'click', function () {
var angle = ($frame.data('angle') || 0) + 90;
self._handleRotation($frame, $content, angle);
});
});
},
_initRotateZoom: function ($frame, $content) {
var self = this, $modal = self.$modal, $rotate = $modal.find('.btn-kv-rotate'),
angle = $frame.data('angle');
$modal.data('angle', angle);
if ($rotate.length) {
$rotate.off('click');
if ($modal.hasClass('rotatable')) {
$rotate.on('click', function () {
angle = ($modal.data('angle') || 0) + 90;
$modal.data('angle', angle);
self._handleRotation($modal, $modal.find('.file-zoom-detail'), angle);
self._handleRotation($frame, $content, angle);
if ($frame.hasClass('hide-rotate')) {
$frame.data('angle', angle);
}
});
}
}
},
_initFileActions: function () {
var self = this;
if (!self.showPreview) {
return;
}
self._initZoomButton();
self._initRotateButton();
self.getFrames(' .kv-file-remove').each(function () {
var $el = $(this), $frame = $el.closest($h.FRAMES), hasError, id = $frame.attr('id'),
ind = $frame.attr('data-fileindex'), status, fm = self.fileManager;
self._handler($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);
$frame.fadeOut('slow', function () {
self.fileManager.remove($frame);
self._clearObjects($frame);
$frame.remove();
if (id && hasError) {
self.$errorContainer.find('li[data-thumb-id="' + id + '"]').fadeOut('fast', function () {
$(this).remove();
if (!self._errorsExist()) {
self._resetErrors();
}
});
}
self._clearFileInput();
self._resetCaption();
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), fileId = self._getThumbFileId($frame);
self._hideProgress();
if ($frame.hasClass('file-preview-error') && !self.retryErrorUploads) {
return;
}
self._uploadSingle(self.fileManager.getIndex(fileId), fileId, 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(true) : self._inputFileCount();
if (!self.getFrames().length && !hasFiles) {
self._setCaption('');
self.reset();
self.initialCaption = '';
} else {
self._resetCaption();
}
};
self._initZoomButton();
self._initRotateButton();
$preview.find(btnRemove).each(function () {
var $el = $(this), vUrl = $el.data('url') || self.deleteUrl, vKey = $el.data('key'), errMsg, fnBefore,
fnSuccess, fnError, op = self.ajaxOperations.deleteThumb;
if ($h.isEmpty(vUrl) || vKey === undefined) {
return;
}
if (typeof vUrl === 'function') {
vUrl = vUrl();
}
var $frame = $el.closest($h.FRAMES), cache = self.previewCache.data, settings, params, config,
fileName, extraData, index = $frame.attr('data-fileindex');
index = parseInt(index.replace($h.INIT_FLAG, ''));
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;
fileName = config && (config.filename || config.caption) || '';
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;
errMsg = self._parseError(op, jqXHR, self.msgDeleteError, fileName);
self._showFileError(errMsg, 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($h.INIT_FLAG, ''));
self.previewCache.unset(index);
self._deleteFileIndex($frame);
n = self.previewCache.count(true);
cap = n > 0 ? self._getMsgSelected(n) : '';
self._setCaption(cap);
self._raise('filedeleted', [vKey, jqXHR, extraData]);
self._clearObjects($frame);
$frame.remove();
resetProgress();
});
};
fnError = function (jqXHR, textStatus, errorThrown) {
var errMsg = self._parseError(op, jqXHR, errorThrown, fileName);
params.jqXHR = jqXHR;
params.response = {};
self._showFileError(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: self._encodeURI(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]);
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, skipTemplate, sizeUnits) {
var self = this, size = parseFloat(bytes), i = 0, factor = self.bytesToKB, func = self.fileSizeGetter, out,
sizeHuman = size, newSize;
if (!$.isNumeric(bytes) || !$.isNumeric(size)) {
return '';
}
if (typeof func === 'function') {
out = func(size);
} else {
if (!sizeUnits) {
sizeUnits = self.sizeUnits;
}
if (size > 0) {
while (sizeHuman >= factor) {
sizeHuman /= factor;
++i;
}
if (!sizeUnits[i]) {
sizeHuman = size;
i = 0;
}
}
newSize = sizeHuman.toFixed(2);
if (newSize == sizeHuman) {
newSize = sizeHuman;
}
out = newSize + ' ' + sizeUnits[i];
}
return skipTemplate ? out : self._getLayoutTemplate('size').replace('{sizeText}', out);
},
_getFileType: function (ftype) {
var self = this;
return self.mimeTypeAliases[ftype] || ftype;
},
_generatePreviewTemplate: function (
cat,
data,
fname,
ftype,
previewId,
fileId,
isError,
size,
fnameUpdated,
frameClass,
foot,
ind,
templ,
attrs,
zoomData
) {
var self = this, caption = self.slug(fname), prevContent, zoomContent = '', styleAttribs = '',
filename = fnameUpdated || fname, isIconic, ext = filename.split('.').pop().toLowerCase(),
screenW = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth,
config, title = caption, alt = caption, typeCss = 'type-default', getContent, addFrameCss,
footer = foot || self._renderFileFooter(cat, caption, size, 'auto', isError), isRotatable,
alwaysPreview = $.inArray(ext, self.alwaysPreviewFileExtensions) !== -1,
forcePrevIcon = self.preferIconicPreview && !alwaysPreview,
forceZoomIcon = self.preferIconicZoomPreview && !alwaysPreview, newCat = forcePrevIcon ? 'other' : cat;
config = screenW < 400 ? (self.previewSettingsSmall[newCat] || self.defaults.previewSettingsSmall[newCat]) :
(self.previewSettings[newCat] || self.defaults.previewSettings[newCat]);
if (config) {
$.each(config, function (key, val) {
styleAttribs += key + ':' + val + ';';
});
}
getContent = function (vCat, vData, zoom, frameCss, vZoomData) {
var id = zoom ? 'zoom-' + previewId : previewId, tmplt = self._getPreviewTemplate(vCat),
css = (frameClass || '') + ' ' + frameCss, tokens;
if (self.frameClass) {
css = self.frameClass + ' ' + css;
}
if (zoom) {
css = css.replace(' ' + $h.SORT_CSS, '');
}
tmplt = self._parseFilePreviewIcon(tmplt, fname);
if (cat === 'object' && !ftype) {
$.each(self.defaults.fileTypeSettings, function (key, func) {
if (key === 'object' || key === 'other') {
return;
}
if (func(fname, ftype)) {
typeCss = 'type-' + key;
}
});
}
if (!$h.isEmpty(attrs)) {
if (attrs.title !== undefined && attrs.title !== null) {
title = attrs.title;
}
if (attrs.alt !== undefined && attrs.alt !== null) {
alt = title = attrs.alt;
}
}
tokens = {
'previewId': id,
'caption': caption,
'title': title,
'alt': alt,
'frameClass': css,
'type': self._getFileType(ftype),
'fileindex': ind,
'fileid': fileId || '',
'filename': filename,
'typeCss': typeCss,
'footer': footer,
'data': zoom && vZoomData ? self.zoomPlaceholder + '{zoomData}' : vData,
'template': templ || cat,
'style': styleAttribs ? 'style="' + styleAttribs + '"' : '',
'zoomData': vZoomData ? encodeURIComponent(vZoomData) : ''
};
if (zoom) {
tokens.zoomCache = '';
tokens.zoomData = '{zoomData}';
}
return tmplt.setTokens(tokens);
};
ind = ind || previewId.slice(previewId.lastIndexOf('-') + 1);
isRotatable = self.fileActionSettings.showRotate && $.inArray(ext, self.rotatableFileExtensions) !== -1;
if (self.fileActionSettings.showZoom) {
addFrameCss = 'kv-zoom-thumb';
if (isRotatable) {
addFrameCss += ' rotatable' + (forceZoomIcon ? ' hide-rotate' : '');
}
zoomContent = getContent((forceZoomIcon ? 'other' : cat), data, true, addFrameCss, zoomData);
}
zoomContent = '\n' + self._getLayoutTemplate('zoomCache').replace('{zoomContent}', zoomContent);
if (typeof self.sanitizeZoomCache === 'function') {
zoomContent = self.sanitizeZoomCache(zoomContent);
}
addFrameCss = 'kv-preview-thumb';
if (isRotatable) {
isIconic = forcePrevIcon || self.hideThumbnailContent || !!self.previewFileIconSettings[ext];
addFrameCss += ' rotatable' + (isIconic ? ' hide-rotate' : '');
}
prevContent = getContent((forcePrevIcon ? 'other' : cat), data, false, addFrameCss, zoomData);
return prevContent.setTokens({zoomCache: zoomContent});
},
_addToPreview: function ($preview, content) {
var self = this, $el;
content = $h.cspBuffer.stash(content);
$el = self.reversePreviewOrder ? $preview.prepend(content) : $preview.append(content);
$h.cspBuffer.apply($preview);
return $el;
},
_previewDefault: function (file, isDisabled) {
var self = this, $preview = self.$preview;
if (!self.showPreview) {
return;
}
var fname = $h.getFileName(file), ftype = file ? file.type : '', content, size = file.size || 0,
caption = self._getFileName(file, ''), isError = isDisabled === true && !self.isAjaxUpload,
data = $h.createObjectURL(file), fileId = self.fileManager.getId(file),
previewId = self._getThumbId(fileId);
self._clearDefaultPreview();
content = self._generatePreviewTemplate('other', data, fname, ftype, previewId, fileId, isError, size);
self._addToPreview($preview, content);
self._setThumbAttr(previewId, caption, size);
if (isDisabled === true && self.isAjaxUpload) {
self._setThumbStatus(self._getFrame(previewId), 'Error');
}
},
_previewFile: function (i, file, theFile, data, fileInfo) {
if (!this.showPreview) {
return;
}
var self = this, fname = $h.getFileName(file), ftype = fileInfo.type, content,
caption = fileInfo.name, cat = self._parseFileType(ftype, fname), $preview = self.$preview,
fsize = file.size || 0, iData = cat === 'image' ? theFile.target.result : data, fm = self.fileManager,
fileId = fm.getId(file), previewId = self._getThumbId(fileId);
/** @namespace window.DOMPurify */
content = self._generatePreviewTemplate(cat, iData, fname, ftype, previewId, fileId, false, fsize, fileInfo.filename);
self._clearDefaultPreview();
self._addToPreview($preview, content);
var $thumb = self._getFrame(previewId);
self._validateImageOrientation($thumb.find('img'), file, previewId, fileId, caption, ftype, fsize, iData);
self._setThumbAttr(previewId, caption, fsize);
self._initSortable();
},
_setThumbAttr: function (id, caption, size, description) {
var self = this, $frame = self._getFrame(id);
if ($frame.length) {
size = size && size > 0 ? self._getSize(size) : '';
$frame.data({'caption': caption, 'size': size, 'description': description || ''});
}
},
_setInitThumbAttr: function () {
var self = this, data = self.previewCache.data, len = self.previewCache.count(true), config,
caption, size, description, previewId;
if (len === 0) {
return;
}
for (var i = 0; i < len; i++) {
config = data.config[i];
previewId = self.previewInitId + '-' + $h.INIT_FLAG + i;
caption = $h.ifSet('caption', config, $h.ifSet('filename', config));
size = $h.ifSet('size', config);
description = $h.ifSet('description', config);
self._setThumbAttr(previewId, caption, size, description);
}
},
_slugDefault: function (text) {
// noinspection RegExpRedundantEscape
return $h.isEmpty(text, true) ? '' : String(text).replace(/[\[\]\/\{}:;#%=\(\)\*\+\?\\\^\$\|<>&"']/g, '_');
},
_updateFileDetails: function (numFiles) {
var self = this, $el = self.$element, label, n, log, nFiles, file,
name = ($h.isIE(9) && $h.findFileName($el.val())) || ($el[0].files[0] && $el[0].files[0].name);
if (!name && self.fileManager.count() > 0) {
file = self.fileManager.getFirstFile();
label = file.nameFmt;
} else {
label = name ? self.slug(name) : '_';
}
n = self.isAjaxUpload ? self.fileManager.count() : numFiles;
nFiles = self.previewCache.count(true) + n;
log = n === 1 ? label : self._getMsgSelected(nFiles, !self.isAjaxUpload && !self.isError);
if (self.isError) {
self.$previewContainer.removeClass('file-thumb-loading');
self._initCapStatus();
self.$previewStatus.html('');
self.$captionContainer.removeClass('icon-visible');
} else {
self._showFileIcon();
}
self._setCaption(log, self.isError);
self.$container.removeClass('file-input-new file-input-ajax-new');
self._raise('fileselect', [numFiles, label]);
if (self.previewCache.count(true)) {
self._initPreviewActions();
}
},
_setThumbStatus: function ($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-paused file-preview-loading');
if (status === 'Success') {
$thumb.find('.file-drag-handle').remove();
}
$h.setHtml($indicator, 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, stats) {
var self = this;
$el = $el || self.$progress;
if (!$el.length) {
return;
}
var pct = Math.min(p, 100), out, pctLimit = self.progressUploadThreshold,
t = p <= 100 ? self.progressTemplate : self.progressCompleteTemplate,
template = pct < 100 ? self.progressTemplate :
(error ? (self.paused ? self.progressPauseTemplate : self.progressErrorTemplate) : t);
if (p >= 100) {
stats = '';
}
if (!$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 + '%')});
}
stats = stats || '';
out = out.setTokens({stats: stats});
$h.setHtml($el, out);
if (error) {
$h.setHtml($el.find('[role="progressbar"]'), error);
}
}
},
_hasFiles: function () {
var el = this.$element[0];
return !!(el && el.files && el.files.length);
},
_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 || $zone.length === 0 || self.fileManager.count() > 0 || !self.dropZoneEnabled ||
self.previewCache.count() > 0 || (!self.isAjaxUpload && self._hasFiles())) {
return;
}
if ($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');
},
_getStats: function (stats) {
var self = this, pendingTime, t;
if (!self.showUploadStats || !stats || !stats.bitrate) {
return '';
}
t = self._getLayoutTemplate('stats');
pendingTime = (!stats.elapsed || !stats.bps) ? self.msgCalculatingTime :
self.msgPendingTime.setTokens({time: $h.getElapsed(Math.ceil(stats.pendingBytes / stats.bps))});
return t.setTokens({
uploadSpeed: stats.bitrate,
pendingTime: pendingTime
});
},
_setResumableProgress: function (pct, stats, $thumb) {
var self = this, rm = self.resumableManager, obj = $thumb ? rm : self,
$prog = $thumb ? $thumb.find('.file-thumb-progress') : null;
if (obj.lastProgress === 0) {
obj.lastProgress = pct;
}
if (pct < obj.lastProgress) {
pct = obj.lastProgress;
}
self._setProgress(pct, $prog, null, self._getStats(stats));
obj.lastProgress = pct;
},
_toggleResumableProgress: function (template, message) {
var self = this, $progress = self.$progress;
if ($progress && $progress.length) {
$h.setHtml($progress, template.setTokens({
percent: 101,
status: message,
stats: ''
}));
}
},
_setFileUploadStats: function (id, pct, stats) {
var self = this, $prog = self.$progress;
if (!self.showPreview && (!$prog || !$prog.length)) {
return;
}
var fm = self.fileManager, rm = self.resumableManager, $thumb = fm.getThumb(id), pctTot,
totUpSize = 0, totSize = fm.getTotalSize(), totStats = $.extend(true, {}, stats);
if (self.enableResumableUpload) {
var loaded = stats.loaded, currUplSize = rm.getUploadedSize(), currTotSize = rm.file.size, totLoaded;
loaded += currUplSize;
totLoaded = fm.uploadedSize + loaded;
pct = $h.round(100 * loaded / currTotSize);
stats.pendingBytes = currTotSize - currUplSize;
self._setResumableProgress(pct, stats, $thumb);
pctTot = Math.floor(100 * totLoaded / totSize);
totStats.pendingBytes = totSize - totLoaded;
self._setResumableProgress(pctTot, totStats);
} else {
fm.setProgress(id, pct);
$prog = $thumb && $thumb.length ? $thumb.find('.file-thumb-progress') : null;
self._setProgress(pct, $prog, null, self._getStats(stats));
$.each(fm.stats, function (id, cfg) {
totUpSize += cfg.loaded;
});
totStats.pendingBytes = totSize - totUpSize;
pctTot = $h.round(totUpSize / totSize * 100);
self._setProgress(pctTot, null, null, self._getStats(totStats));
}
},
_validateMinCount: function () {
var self = this, len = self.isAjaxUpload ? self.fileManager.count() : self._inputFileCount();
if (self.validateInitialCount && self.minFileCount > 0 && self._getFileCount(len - 1) < self.minFileCount) {
self._noFilesError({});
return false;
}
return true;
},
_getFileCount: function (fileCount, includeInitial) {
var self = this, addCount = 0;
if (includeInitial === undefined) {
includeInitial = self.validateInitialCount && !self.overwriteInitial;
}
if (includeInitial) {
addCount = self.previewCache.count(true);
fileCount += addCount;
}
return fileCount;
},
_getFileId: function (file) {
return $h.getFileId(file, this.generateFileId);
},
_getFileName: function (file, defaultValue) {
var self = this, fileName = $h.getFileName(file);
return fileName ? self.slug(fileName) : defaultValue;
},
_getFileNames: function (skipNull) {
var self = this;
return self.filenames.filter(function (n) {
return (skipNull ? n !== undefined : n !== undefined && n !== null);
});
},
_setPreviewError: function ($thumb, keepFile) {
var self = this, removeFrame = self.removeFromPreviewOnError && !self.retryErrorUploads;
if (!keepFile || removeFrame) {
self.fileManager.remove($thumb);
}
if (!self.showPreview) {
return;
}
if (removeFrame) {
$thumb.remove();
return;
} else {
self._setThumbStatus($thumb, 'Error');
}
self._refreshUploadButton($thumb);
},
_refreshUploadButton: function ($thumb) {
var self = this, $btn = $thumb.find('.kv-file-upload'), cfg = self.fileActionSettings,
icon = cfg.uploadIcon, title = cfg.uploadTitle;
if (!$btn.length) {
return;
}
if (self.retryErrorUploads) {
icon = cfg.uploadRetryIcon;
title = cfg.uploadRetryTitle;
}
$btn.attr('title', title);
$h.setHtml($btn, icon);
},
_isValidSize: function (size, type, $image, $thumb, filename, params) {
var self = this, msg, dim, $img, tag = size === 'Small' ? 'min' : 'max', limit = self[tag + 'Image' + type];
if ($h.isEmpty(limit) || !$image.length) {
return true;
}
$img = $image[0];
dim = (type === 'Width') ? $img.naturalWidth || $img.width : $img.naturalHeight || $img.height;
if (size === 'Small' ? dim >= limit : dim <= limit) {
return true;
}
msg = self['msgImage' + type + size] || 'Image "{name}" has a size validation error (limit "{size}").';
self._showFileError(msg.setTokens({'name': filename, 'size': limit, 'dimension': dim}), params);
self._setPreviewError($thumb);
self.fileManager.remove($thumb);
self._clearFileInput();
return false;
},
_getExifObj: function (data) {
var self = this, exifObj, error = $h.logMessages.exifWarning;
if (data.slice(0, 23) !== 'data:image/jpeg;base64,' && data.slice(0, 22) !== 'data:image/jpg;base64,') {
exifObj = null;
return;
}
try {
exifObj = window.piexif ? window.piexif.load(data) : null;
} catch (err) {
exifObj = null;
error = err && err.message || '';
}
if (!exifObj && self.showExifErrorLog) {
self._log($h.logMessages.badExifParser, {details: error});
}
return exifObj;
},
setImageOrientation: function ($img, $zoomImg, value, $thumb) {
var self = this, invalidImg = !$img || !$img.length, invalidZoomImg = !$zoomImg || !$zoomImg.length, $mark,
isHidden = false, $div, zoomOnly = invalidImg && $thumb && $thumb.attr('data-template') === 'image', ev;
if (invalidImg && invalidZoomImg) {
return;
}
ev = 'load.fileinputimageorient';
if (zoomOnly) {
$img = $zoomImg;
$zoomImg = null;
$img.css(self.previewSettings.image);
$div = $(document.createElement('div')).appendTo($thumb.find('.kv-file-content'));
$mark = $(document.createElement('span')).insertBefore($img);
$img.css('visibility', 'hidden').removeClass('file-zoom-detail').appendTo($div);
} else {
isHidden = !$img.is(':visible');
}
$img.off(ev).on(ev, function () {
if (isHidden) {
self.$preview.removeClass('hide-content');
$thumb.find('.kv-file-content').css('visibility', 'hidden');
}
var img = $img[0], zoomImg = $zoomImg && $zoomImg.length ? $zoomImg[0] : null,
h = img.offsetHeight, w = img.offsetWidth, r = $h.getRotation(value);
if (isHidden) {
$thumb.find('.kv-file-content').css('visibility', 'visible');
self.$preview.addClass('hide-content');
}
$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);
if (zoomOnly) {
$img.css('visibility', 'visible').insertAfter($mark).addClass('file-zoom-detail');
$mark.remove();
$div.remove();
}
});
},
_validateImageOrientation: function ($img, file, previewId, fileId, caption, ftype, fsize, iData) {
var self = this, exifObj = null, value, autoOrientImage = self.autoOrientImage, selector;
exifObj = self._getExifObj(iData);
if (self.canOrientImage) {
$img.css('image-orientation', (autoOrientImage ? 'from-image' : 'none'));
self._validateImage(previewId, fileId, caption, ftype, fsize, iData, exifObj);
return;
}
selector = $h.getZoomSelector(previewId, ' img');
value = exifObj ? exifObj['0th'][piexif.ImageIFD.Orientation] : null; // jshint ignore:line
if (!value) {
self._validateImage(previewId, fileId, caption, ftype, fsize, iData, exifObj);
return;
}
self.setImageOrientation($img, $(selector), value, self._getFrame(previewId));
self._raise('fileimageoriented', {'$img': $img, 'file': file});
self._validateImage(previewId, fileId, caption, ftype, fsize, iData, exifObj);
},
_validateImage: function (previewId, fileId, fname, ftype, fsize, iData, exifObj) {
var self = this, $preview = self.$preview, params, w1, w2, $thumb = self._getFrame(previewId),
i = $thumb.attr('data-fileindex'), $img = $thumb.find('img');
fname = fname || 'Untitled';
$img.one('load', function () {
if ($img.data('validated')) {
return;
}
$img.data('validated', true);
w1 = $thumb.width();
w2 = $preview.width();
if (w1 > w2) {
$img.css('width', '100%');
}
params = {ind: i, id: previewId, fileId: fileId};
setTimeout(function () {
var isValidWidth, isValidHeight;
isValidWidth = self._isValidSize('Small', 'Width', $img, $thumb, fname, params);
isValidHeight = self._isValidSize('Small', 'Height', $img, $thumb, fname, params);
if (!self.resizeImage) {
isValidWidth = isValidWidth && self._isValidSize('Large', 'Width', $img, $thumb, fname, params);
isValidHeight = isValidHeight && self._isValidSize('Large', 'Height', $img, $thumb, fname, params);
}
self._raise('fileimageloaded', [previewId]);
$thumb.data('exif', exifObj);
if (isValidWidth && isValidHeight) {
self.fileManager.addImage(fileId, {
ind: i,
img: $img,
thumb: $thumb,
pid: previewId,
typ: ftype,
siz: fsize,
validated: false,
imgData: iData,
exifObj: exifObj
});
self._validateAllImages();
}
}, self.processDelay);
}).one('error', function () {
self._raise('fileimageloaderror', [previewId]);
});
},
_validateAllImages: function () {
var self = this, counter = {val: 0}, numImgs = self.fileManager.getImageCount(), fsize,
minSize = self.resizeIfSizeMoreThan;
if (numImgs !== self.fileManager.totalImages) {
return;
}
self._raise('fileimagesloaded');
if (!self.resizeImage) {
return;
}
$.each(self.fileManager.loadedImages, function (id, config) {
if (!config.validated) {
fsize = config.siz;
if (fsize && fsize > minSize * self.bytesToKB) {
self._getResizedImage(id, config, counter, numImgs);
}
config.validated = true;
}
});
},
_getResizedImage: function (id, 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,
$thumb = config.thumb, throwError, msg, exifObj = config.exifObj, exifStr, file, params, evParams;
throwError = function (msg, params, ev) {
if (self.isAjaxUpload) {
self._showFileError(msg, params, ev);
} else {
self._showError(msg, params, ev);
}
self._setPreviewError($thumb);
};
file = self.fileManager.getFile(id);
params = {id: pid, 'index': ind, fileId: id};
evParams = [id, pid, ind];
if (!file || !isValidImage || (width <= maxWidth && height <= maxHeight)) {
if (isValidImage && file) {
self._raise('fileimageresized', evParams);
}
counter.val++;
if (counter.val === numImgs) {
self._raise('fileimagesresized');
}
if (!isValidImage) {
throwError(self.msgImageResizeError, params, '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 = $h.dataURI2Blob(dataURI);
self.fileManager.setFile(id, blob);
self._raise('fileimageresized', evParams);
counter.val++;
if (counter.val === numImgs) {
self._raise('fileimagesresized', [undefined, undefined]);
}
if (!(blob instanceof Blob)) {
throwError(self.msgImageResizeError, params, 'fileimageresizeerror');
}
} catch (err) {
counter.val++;
if (counter.val === numImgs) {
self._raise('fileimagesresized', [undefined, undefined]);
}
msg = self.msgImageResizeException.replace('{errors}', err.message);
throwError(msg, params, 'fileimageresizeexception');
}
},
_showProgress: function () {
var self = this;
if (self.$progress && self.$progress.length) {
self.$progress.show();
}
},
_hideProgress: function () {
var self = this;
if (self.$progress && self.$progress.length) {
self.$progress.hide();
}
},
_initBrowse: function ($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, $tmpZone;
if (!self.isClickable) {
return;
}
$zone = self.$dropZone;
if (!self.isAjaxUpload) {
$tmpZone = self.$preview.find('.file-default-preview');
if ($tmpZone.length) {
$zone = $tmpZone;
}
}
$h.addCss($zone, 'clickable');
$zone.attr('tabindex', -1);
self._handler($zone, 'click', function (e) {
var $tar = $(e.target);
if (!self.$errorContainer.is(':visible') && (!$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, file;
if (!self.$caption.length) {
return;
}
self.$captionContainer.removeClass('icon-visible');
if (isError) {
title = $('<div>' + self.msgValidationError + '</div>').text();
n = self.fileManager.count();
if (n) {
file = self.fileManager.getFirstFile();
cap = n === 1 && file ? file.nameFmt : 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)) {
self.$caption.attr('title', '');
return;
}
title = $('<div>' + content + '</div>').text();
out = title;
icon = self._getLayoutTemplate('fileIcon');
}
self.$captionContainer.addClass('icon-visible');
self.$caption.attr('title', title).val(out);
$h.setHtml(self.$captionIcon, icon);
},
_createContainer: function () {
var self = this, attribs = {'class': 'file-input file-input-new' + (self.rtl ? ' kv-rtl' : '')},
$container = $h.createElement($h.cspBuffer.stash(self._renderMain()));
$h.cspBuffer.apply($container);
$container.insertBefore(self.$element).attr(attribs);
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);
$h.setHtml($container, self._renderMain());
self._initBrowse($container);
self._validateDisabled();
},
_validateDisabled: function () {
var self = this;
self.$caption.attr({readonly: self.isDisabled});
},
_setTabIndex: function (type, html) {
var self = this, index = self.tabIndexConfig[type];
return html.setTokens({
tabIndexConfig: index === undefined || index === null ? '' : 'tabindex="' + index + '"'
});
},
_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'});
caption = self._setTabIndex('caption', caption);
return self.mainTemplate.setTokens({
'class': self.mainClass + (!self.showBrowse && self.showCaption ? ' no-browse' : ''),
'inputGroupClass': self.inputGroupClass,
'preview': preview,
'close': close,
'caption': caption,
'upload': self._renderButton('upload'),
'remove': self._renderButton('remove'),
'cancel': self._renderButton('cancel'),
'pause': self._renderButton('pause'),
'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 'pause':
if (!self.showPause) {
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 '';
}
tmplt = self._setTabIndex(type, tmplt);
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.progressInfoTemplate.setTokens({percent: 101, status: self.msgUploadBegin, stats: ''}) +
'</div>';
},
_renderFileFooter: function (cat, caption, size, width, isError) {
var self = this, config = self.fileActionSettings, rem = config.showRemove, drg = config.showDrag,
upl = config.showUpload, rot = config.showRotate, zoom = config.showZoom, out, params,
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);
params = {type: cat, caption: caption, size: size, width: width, progress: '', indicator: indicator};
if (self.isAjaxUpload) {
params.progress = self._renderThumbProgress();
params.actions = self._renderFileActions(params, upl, false, rem, rot, zoom, drg, false, false, false);
} else {
params.actions = self._renderFileActions(params, false, false, false, false, zoom, drg, false, false, false);
}
out = template.setTokens(params);
out = $h.replaceTags(out, self.previewThumbTags);
return out;
},
_renderFileActions: function (
cfg,
showUpl,
showDwn,
showDel,
showRot,
showZoom,
showDrag,
disabled,
url,
key,
isInit,
dUrl,
dFile
) {
var self = this;
if (!cfg.type && isInit) {
cfg.type = 'image';
}
if (self.enableResumableUpload) {
showUpl = false;
} else {
if (typeof showUpl === 'function') {
showUpl = showUpl(cfg);
}
}
if (typeof showDwn === 'function') {
showDwn = showDwn(cfg);
}
if (typeof showDel === 'function') {
showDel = showDel(cfg);
}
if (typeof showZoom === 'function') {
showZoom = showZoom(cfg);
}
if (typeof showDrag === 'function') {
showDrag = showDrag(cfg);
}
if (typeof showRot === 'function') {
showRot = showRot(cfg);
}
if (!showUpl && !showDwn && !showDel && !showRot && !showZoom && !showDrag) {
return '';
}
var vUrl = url === false ? '' : ' data-url="' + url + '"', btnZoom = '', btnDrag = '', btnRotate = '', css,
vKey = key === false ? '' : ' data-key="' + key + '"', btnDelete = '', btnUpload = '', btnDownload = '',
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 (showRot) {
btnRotate = self._getLayoutTemplate('actionRotate').setTokens({
'rotateClass': config.rotateClass,
'rotateIcon': config.rotateIcon,
'rotateTitle': config.rotateTitle
});
}
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,
'rotate': btnRotate,
'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();
}
if (self.focusCaptionOnBrowse) {
self.$captionContainer.focus();
}
},
_change: function (e) {
var self = this;
$(document.body).off('focusin.fileinput focusout.fileinput');
if (self.changeTriggered) {
self._toggleLoading('hide');
return;
}
self._toggleLoading('show');
var $el = self.$element, isDragDrop = arguments.length > 1, isAjaxUpload = self.isAjaxUpload,
tfiles, files = isDragDrop ? arguments[1] : $el[0].files, ctr = self.fileManager.count(),
total, initCount, len, isSingleUpl = $h.isEmpty($el.attr('multiple')),
maxCount = !isAjaxUpload && isSingleUpl ? 1 : self.maxFileCount, maxTotCount = self.maxTotalFileCount,
inclAll = maxTotCount > 0 && maxTotCount > maxCount, flagSingle = (isSingleUpl && ctr > 0),
throwError = function (mesg, file, previewId, index) {
var p1 = $.extend(true, {}, self._getOutData(null, {}, {}, files), {id: previewId, index: index}),
p2 = {id: previewId, index: index, file: file, files: files};
self.isPersistentError = true;
self._toggleLoading('hide');
return isAjaxUpload ? self._showFileError(mesg, p1) : self._showError(mesg, p2);
},
maxCountCheck = function (n, m, all) {
var msg = all ? self.msgTotalFilesTooMany : self.msgFilesTooMany;
msg = msg.replace('{m}', m).replace('{n}', n);
self.isError = throwError(msg, null, null, null);
self.$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) {
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;
initCount = isAjaxUpload ? (self.fileManager.count() + len) : len;
total = self._getFileCount(initCount, inclAll ? false : undefined);
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 (inclAll) {
total = self._getFileCount(initCount, true);
if (maxTotCount > 0 && total > maxTotCount) {
if (!self.autoReplace || len > maxCount) {
maxCountCheck((self.autoReplace && len > maxTotCount ? len : total), maxTotCount, true);
return;
}
if (total > maxCount) {
self._resetPreviewThumbs(isAjaxUpload);
}
}
}
if (!isAjaxUpload || flagSingle) {
self._resetPreviewThumbs(false);
if (flagSingle) {
self.clearFileStack();
}
} else {
if (isAjaxUpload && ctr === 0 && (!self.previewCache.count(true) || self.overwriteInitial)) {
self._resetPreviewThumbs(true);
}
}
}
if (self.autoReplace) {
self._getThumbs().each(function () {
var $thumb = $(this);
if ($thumb.hasClass('file-preview-success') || $thumb.hasClass('file-preview-error')) {
$thumb.remove();
}
});
}
self.readFiles(tfiles);
self._toggleLoading('hide');
},
_abort: function (params) {
var self = this, data;
if (self.ajaxAborted && typeof self.ajaxAborted === 'object' && self.ajaxAborted.message !== undefined) {
data = $.extend(true, {}, self._getOutData(null), params);
data.abortData = self.ajaxAborted.data || {};
data.abortMessage = self.ajaxAborted.message;
self._setProgress(101, self.$progress, self.msgCancelled);
self._showFileError(self.ajaxAborted.message, data, 'filecustomerror');
self.cancel();
self.unlock();
return true;
}
return !!self.ajaxAborted;
},
_resetFileStack: function () {
var self = this, i = 0;
self._getThumbs().each(function () {
var $thumb = $(this), ind = $thumb.attr('data-fileindex'), pid = $thumb.attr('id');
if (ind === '-1' || ind === -1) {
return;
}
if (!self._getThumbFile($thumb)) {
$thumb.attr({'data-fileindex': i});
i++;
} else {
$thumb.attr({'data-fileindex': '-1'});
}
self._getZoom(pid).attr({
'data-fileindex': $thumb.attr('data-fileindex')
});
});
},
_isFileSelectionValid: function (cnt) {
var self = this;
cnt = cnt || 0;
if (self.required && !self.getFilesCount()) {
self.$errorContainer.html('');
self._showFileError(self.msgFileRequired);
return false;
}
if (self.minFileCount > 0 && self._getFileCount(cnt) < self.minFileCount) {
self._noFilesError({});
return false;
}
return true;
},
_canPreview: function (file) {
var self = this;
if (!file || !self.showPreview || !self.$preview || !self.$preview.length) {
return false;
}
var name = file.name || '', type = file.type || '', size = (file.size || 0) / self.bytesToKB,
cat = self._parseFileType(type, name), allowedTypes, allowedMimes, allowedExts, skipPreview,
types = self.allowedPreviewTypes, mimes = self.allowedPreviewMimeTypes,
exts = self.allowedPreviewExtensions || [], dTypes = self.disabledPreviewTypes,
dMimes = self.disabledPreviewMimeTypes, dExts = self.disabledPreviewExtensions || [],
maxSize = self.maxFilePreviewSize && parseFloat(self.maxFilePreviewSize) || 0,
expAllExt = new RegExp('\\.(' + exts.join('|') + ')$', 'i'),
expDisExt = new RegExp('\\.(' + dExts.join('|') + ')$', 'i');
allowedTypes = !types || types.indexOf(cat) !== -1;
allowedMimes = !mimes || mimes.indexOf(type) !== -1;
allowedExts = !exts.length || $h.compare(name, expAllExt);
skipPreview = (dTypes && dTypes.indexOf(cat) !== -1) || (dMimes && dMimes.indexOf(type) !== -1) ||
(dExts.length && $h.compare(name, expDisExt)) || (maxSize && !isNaN(maxSize) && size > maxSize);
return !skipPreview && (allowedTypes || allowedMimes || allowedExts);
},
addToStack: function (file, id) {
var self = this;
self.stackIsUpdating = true;
self.fileManager.add(file, id);
self._refreshPreview();
self.stackIsUpdating = false;
},
clearFileStack: function () {
var self = this;
self.fileManager.clear();
self._initResumableUpload();
if (self.enableResumableUpload) {
if (self.showPause === null) {
self.showPause = true;
}
if (self.showCancel === null) {
self.showCancel = false;
}
} else {
self.showPause = false;
if (self.showCancel === null) {
self.showCancel = true;
}
}
return self.$element;
},
getFileStack: function () {
return this.fileManager.stack;
},
getFileList: function () {
return this.fileManager.list();
},
getFilesSize: function () {
return this.fileManager.getTotalSize();
},
getFilesCount: function (includeInitial) {
var self = this, len = self.isAjaxUpload ? self.fileManager.count() : self._inputFileCount();
if (includeInitial) {
len += self.previewCache.count(true);
}
return self._getFileCount(len);
},
_initCapStatus: function (status) {
var self = this, $cap = self.$caption;
$cap.removeClass('is-valid file-processing');
if (!status) {
return;
}
if (status === 'processing') {
$cap.addClass('file-processing');
} else {
$cap.addClass('is-valid');
}
},
_toggleLoading: function (type) {
var self = this;
self.$previewStatus.html(type === 'hide' ? '' : self.msgProcessing);
self.$container.removeClass('file-thumb-loading');
self._initCapStatus(type === 'hide' ? '' : 'processing');
if (type !== 'hide') {
if (self.dropZoneEnabled) {
self.$container.find('.file-drop-zone .' + self.dropZoneTitleClass).remove();
}
self.$container.addClass('file-thumb-loading');
}
},
_initFileSelected: function () {
var self = this, $el = self.$element, $body = $(document.body), ev = 'focusin.fileinput focusout.fileinput';
if ($body.length) {
$body.off(ev).on('focusout.fileinput', function () {
self._toggleLoading('show');
}).on('focusin.fileinput', function () {
setTimeout(function () {
if (!$el.val()) {
self._setFileDropZoneTitle();
}
$body.off(ev);
self._toggleLoading('hide');
}, 2500);
});
} else {
self._toggleLoading('hide');
}
},
readFiles: function (files) {
this.reader = new FileReader();
var self = this, reader = self.reader, $container = self.$previewContainer,
$status = self.$previewStatus, msgLoading = self.msgLoading, msgProgress = self.msgProgress,
previewInitId = self.previewInitId, numFiles = files.length, settings = self.fileTypeSettings,
readFile, fileTypes = self.allowedFileTypes, typLen = fileTypes ? fileTypes.length : 0,
fileExt = self.allowedFileExtensions, strExt = $h.isEmpty(fileExt) ? '' : fileExt.join(', '),
throwError = function (msg, file, previewId, index, fileId) {
var $thumb, p1 = $.extend(true, {}, self._getOutData(null, {}, {}, files),
{id: previewId, index: index, fileId: fileId}),
p2 = {id: previewId, index: index, fileId: fileId, file: file, files: files};
self._previewDefault(file, true);
$thumb = self._getFrame(previewId, true);
self._toggleLoading('hide');
if (self.isAjaxUpload) {
setTimeout(function () {
readFile(index + 1);
}, self.processDelay);
} else {
self.unlock();
numFiles = 0;
}
if (self.removeFromPreviewOnError && $thumb.length) {
$thumb.remove();
} else {
self._initFileActions();
$thumb.find('.kv-file-upload').remove();
}
self.isPersistentError = true;
self.isError = self.isAjaxUpload ? self._showFileError(msg, p1) : self._showError(msg, p2);
self._updateFileDetails(numFiles);
};
self.fileManager.clearImages();
$.each(files, function (key, file) {
var func = self.fileTypeSettings.image;
if (func && func(file.type)) {
self.fileManager.totalImages++;
}
});
readFile = function (i) {
var $error = self.$errorContainer, errors, fm = self.fileManager;
if (i >= numFiles) {
self.unlock();
if (self.duplicateErrors.length) {
errors = '<li>' + self.duplicateErrors.join('</li><li>') + '</li>';
if ($error.find('ul').length === 0) {
$h.setHtml($error, self.errorCloseButton + '<ul>' + errors + '</ul>');
} else {
$error.find('ul').append(errors);
}
$error.fadeIn(self.fadeDelay);
self._handler($error.find('.kv-error-close'), 'click', function () {
$error.fadeOut(self.fadeDelay);
});
self.duplicateErrors = [];
}
if (self.isAjaxUpload) {
self._raise('filebatchselected', [fm.stack]);
if (fm.count() === 0 && !self.isError) {
self.reset();
}
} else {
self._raise('filebatchselected', [files]);
}
$container.removeClass('file-thumb-loading');
self._initCapStatus('valid');
$status.html('');
return;
}
self.lock(true);
var file = files[i], id, previewId, fileProcessed,
fSize = (file && file.size || 0), sizeHuman = self._getSize(fSize, true), j, msg,
fnImage = settings.image, chk, typ, typ1, typ2, caption, fileSize = fSize / self.bytesToKB,
fileExtExpr = '', previewData, fileCount = 0, strTypes = '', fileId, canLoad,
fileReaderAborted = false, func, knownTypes = 0, isImage, processFileLoaded, initFileData;
initFileData = function (dataSource) {
dataSource = dataSource || file;
id = fileId = self._getFileId(file);
previewId = previewInitId + '-' + id;
previewData = $h.createObjectURL(dataSource);
caption = self._getFileName(file, '');
};
processFileLoaded = function () {
var isImageResized = !!fm.loadedImages[id], msg = msgProgress.setTokens({
'index': i + 1,
'files': numFiles,
'percent': 50,
'name': caption
});
setTimeout(function () {
$status.html(msg);
self._updateFileDetails(numFiles);
if (self.getFilesCount(true) > 0 && self.getFrames(':visible')) {
self.$dropZone.find('.' + self.dropZoneTitleClass).remove();
}
readFile(i + 1);
}, self.processDelay);
if (self._raise('fileloaded', [file, previewId, id, i, reader]) && self.isAjaxUpload) {
if (!isImageResized) {
fm.add(file);
}
} else {
if (isImageResized) {
fm.removeFile(id);
}
}
};
if (!file) {
return;
}
initFileData();
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}', $h.htmlEncode($h.getFileName(file), '[unknown]'));
throwError(msg, file, previewId, i, fileId);
return;
}
if (!$h.isEmpty(fileExt)) {
fileExtExpr = new RegExp('\\.(' + fileExt.join('|') + ')$', 'i');
}
if (self.isAjaxUpload && fm.exists(fileId) || self._getFrame(previewId, true).length) {
var p2 = {id: previewId, index: i, fileId: fileId, file: file, files: files};
msg = self.msgDuplicateFile.setTokens({name: caption, size: sizeHuman});
if (self.isAjaxUpload) {
if (!self.stackIsUpdating) {
self.duplicateErrors.push(msg);
self.isDuplicateError = true;
self._raise('fileduplicateerror', [file, fileId, caption, sizeHuman, previewId, i]);
}
readFile(i + 1);
self._updateFileDetails(numFiles);
} else {
self._showError(msg, p2);
self.unlock();
numFiles = 0;
self._clearFileInput();
self.reset();
self._updateFileDetails(numFiles);
}
return;
}
if (self.maxFileSize > 0 && fileSize > self.maxFileSize) {
msg = self.msgSizeTooLarge.setTokens({
'name': caption,
'size': sizeHuman,
'maxSize': self._getSize(self.maxFileSize * self.bytesToKB, true)
});
throwError(msg, file, previewId, i, fileId);
return;
}
if (self.minFileSize !== null && fileSize <= $h.getNum(self.minFileSize)) {
msg = self.msgSizeTooSmall.setTokens({
'name': caption,
'size': sizeHuman,
'minSize': self._getSize(self.minFileSize * self.bytesToKB, true)
});
throwError(msg, file, previewId, i, fileId);
return;
}
if (!$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,
$h.getFileName(file)) ? 1 : 0);
}
if (fileCount === 0) {
msg = self.msgInvalidFileType.setTokens({name: caption, types: strTypes});
throwError(msg, file, previewId, i, fileId);
return;
}
}
if (fileCount === 0 && !$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, fileId);
return;
}
}
if (!self._canPreview(file)) {
canLoad = self._raise('filebeforeload', [file, i, reader]);
if (self.isAjaxUpload && canLoad) {
fm.add(file);
}
if (self.showPreview && canLoad) {
$container.addClass('file-thumb-loading');
self._initCapStatus('processing');
self._previewDefault(file);
self._initFileActions();
}
setTimeout(function () {
if (canLoad) {
self._updateFileDetails(numFiles);
}
readFile(i + 1);
self._raise('fileloaded', [file, previewId, id, i]);
}, 10);
return;
}
isImage = fnImage(file.type, caption);
$status.html(msgLoading.replace('{index}', i + 1).replace('{files}', numFiles));
$container.addClass('file-thumb-loading');
self._initCapStatus('processing');
reader.onerror = function (evt) {
self._errorHandler(evt, caption);
};
reader.onload = function (theFile) {
var hex, fileInfo, fileData, byte, bytes = [], contents, mime,
processPreview = function (fType, ext) {
if ($h.isEmpty(fType)) { // look for ascii text content
contents = $h.arrayBuffer2String(reader.result);
fType = $h.isSvg(contents) ? 'image/svg+xml' : $h.getMimeType(hex, contents, file.type);
}
fileInfo = {'name': caption, 'type': fType || ''};
if (ext && typeof File !== "undefined") {
try {
var fName = fileInfo.filename = caption + '.' + ext;
fileProcessed = new File([file], fName, {type: fileInfo.type});
initFileData(fileProcessed);
} catch (err) {
}
}
isImage = fnImage(fType, '');
if (isImage) {
var newReader = new FileReader();
newReader.onerror = function (theFileNew) {
self._errorHandler(theFileNew, caption);
};
newReader.onload = function (theFileNew) {
if (self.isAjaxUpload && !self._raise('filebeforeload', [file, i, reader])) {
fileReaderAborted = true;
self._resetCaption();
reader.abort();
$status.html('');
$container.removeClass('file-thumb-loading');
self._initCapStatus('valid');
self.enable();
return;
}
self._previewFile(i, file, theFileNew, previewData, fileInfo);
self._initFileActions();
processFileLoaded();
};
newReader.readAsDataURL(file);
return;
}
if (self.isAjaxUpload && !self._raise('filebeforeload', [file, i, reader])) {
fileReaderAborted = true;
self._resetCaption();
reader.abort();
$status.html('');
$container.removeClass('file-thumb-loading');
self._initCapStatus('valid');
self.enable();
return;
}
self._previewFile(i, file, theFile, previewData, fileInfo);
self._initFileActions();
processFileLoaded();
};
mime = file.type;
fileInfo = {'name': caption, 'type': mime};
$.each(settings, function (k, f) {
if (k !== 'object' && k !== 'other' && typeof f === 'function' && f(mime, caption)) {
knownTypes++;
}
});
if (typeof FileTypeParser !== "undefined") {
fileData = new Uint8Array(theFile.target.result);
new FileTypeParser().parse(fileData).then(function (result) {
processPreview(result && result.mime || mime, result && result.ext || '');
});
} else {
if (knownTypes === 0) { // auto detect mime types from content if no known file types detected
fileData = new Uint8Array(theFile.target.result);
for (j = 0; j < fileData.length; j++) {
byte = fileData[j].toString(16);
bytes.push(byte);
}
hex = bytes.join('').toLowerCase().substring(0, 8);
mime = $h.getMimeType(hex, '', '');
}
processPreview(mime);
}
};
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 () {
if (!fileReaderAborted) {
$status.html(msg);
}
}, self.processDelay);
}
};
reader.readAsArrayBuffer(file);
};
readFile(0);
self._updateFileDetails(numFiles);
},
lock: function (selectMode) {
var self = this, $container = self.$container;
self._resetErrors();
self.disable();
if (!selectMode && self.showCancel) {
$container.find('.fileinput-cancel').show();
}
if (!selectMode && self.showPause) {
$container.find('.fileinput-pause').show();
}
self._initCapStatus('processing');
self._raise('filelock', [self.fileManager.stack, self._getExtraData()]);
return self.$element;
},
unlock: function (reset) {
var self = this, $container = self.$container;
if (reset === undefined) {
reset = true;
}
self.enable();
$container.removeClass('is-locked');
if (self.showCancel) {
$container.find('.fileinput-cancel').hide();
}
if (self.showPause) {
$container.find('.fileinput-pause').hide();
}
if (reset) {
self._resetFileStack();
}
self._initCapStatus();
self._raise('fileunlock', [self.fileManager.stack, self._getExtraData()]);
return self.$element;
},
resume: function () {
var self = this, fm = self.fileManager, flag = false, rm = self.resumableManager;
fm.bpsLog = [];
fm.bps = 0;
if (!self.enableResumableUpload) {
return self.$element;
}
if (self.paused) {
self._toggleResumableProgress(self.progressPauseTemplate, self.msgUploadResume);
} else {
flag = true;
}
self.paused = false;
if (flag) {
self._toggleResumableProgress(self.progressInfoTemplate, self.msgUploadBegin);
}
setTimeout(function () {
rm.upload();
}, self.processDelay);
return self.$element;
},
paste: function (e) {
var self = this, ev = e.originalEvent, files = ev.clipboardData && ev.clipboardData.files || null;
if (files) {
self._dropFiles(e, files);
}
return self.$element;
},
pause: function () {
var self = this, rm = self.resumableManager, xhr = self.ajaxRequests, len = xhr.length, i,
pct = rm.getProgress(), actions = self.fileActionSettings, tm = self.taskManager,
pool = tm.getPool(rm.id);
if (!self.enableResumableUpload) {
return self.$element;
} else {
if (pool) {
pool.cancel();
}
}
self._raise('fileuploadpaused', [self.fileManager, rm]);
if (len > 0) {
for (i = 0; i < len; i += 1) {
self.paused = true;
xhr[i].abort();
}
}
if (self.showPreview) {
self._getThumbs().each(function () {
var $thumb = $(this), t = self._getLayoutTemplate('stats'), stats,
$indicator = $thumb.find('.file-upload-indicator');
$thumb.removeClass('file-uploading');
if ($indicator.attr('title') === actions.indicatorLoadingTitle) {
self._setThumbStatus($thumb, 'Paused');
stats = t.setTokens({pendingTime: self.msgPaused, uploadSpeed: ''});
self.paused = true;
self._setProgress(pct, $thumb.find('.file-thumb-progress'), pct + '%', stats);
}
if (!self._getThumbFile($thumb)) {
$thumb.find('.kv-file-remove').removeClass('disabled').removeAttr('disabled');
}
});
}
self._setProgress(101, self.$progress, self.msgPaused);
return self.$element;
},
cancel: function () {
var self = this, xhr = self.ajaxRequests,
rm = self.resumableManager, tm = self.taskManager,
pool = rm ? tm.getPool(rm.id) : undefined, len = xhr.length, i;
if (self.enableResumableUpload && pool) {
pool.cancel().done(function () {
self._setProgressCancelled();
});
rm.reset();
self._raise('fileuploadcancelled', [self.fileManager, rm]);
} else {
if (self.ajaxPool) {
self.ajaxPool.cancel();
}
self._raise('fileuploadcancelled', [self.fileManager]);
}
self._initAjax();
if (len > 0) {
for (i = 0; i < len; i += 1) {
self.cancelling = true;
xhr[i].abort();
}
}
self._getThumbs().each(function () {
var $thumb = $(this), $prog = $thumb.find('.file-thumb-progress');
$thumb.removeClass('file-uploading');
self._setProgress(0, $prog);
$prog.hide();
if (!self._getThumbFile($thumb)) {
$thumb.find('.kv-file-upload').removeClass('disabled').removeAttr('disabled');
$thumb.find('.kv-file-remove').removeClass('disabled').removeAttr('disabled');
}
self.unlock();
});
setTimeout(function () {
self._setProgressCancelled();
}, self.processDelay);
return self.$element;
},
clear: function () {
var self = this, cap;
if (!self._raise('fileclear')) {
return;
}
self.clearInput = true;
self.$btnUpload.removeAttr('disabled');
self._getThumbs().find('video,audio,img').each(function () {
$h.cleanMemory($(this));
});
self._clearFileInput();
self._resetUpload();
self.clearFileStack();
self.isDuplicateError = false;
self.isPersistentError = false;
self._resetErrors(true);
if (self._hasInitialPreview()) {
self._showFileIcon();
self._resetPreview();
self._initPreviewActions();
self.$container.removeClass('file-input-new');
} else {
self._getThumbs().each(function () {
self._clearObjects($(this));
});
if (self.isAjaxUpload) {
self.previewCache.data = {};
}
self.$preview.html('');
cap = (!self.overwriteInitial && self.initialCaption.length > 0) ? self.initialCaption : '';
self.$caption.attr('title', '').val(cap);
$h.addCss(self.$container, 'file-input-new');
self._validateDefaultPreview();
}
if (self.$container.find($h.FRAMES).length === 0) {
if (!self._initCaption()) {
self.$captionContainer.removeClass('icon-visible');
}
}
self._hideFileIcon();
if (self.focusCaptionOnClear) {
self.$captionContainer.focus();
}
self._setFileDropZoneTitle();
self._raise('filecleared');
return self.$element;
},
reset: function () {
var self = this;
if (!self._raise('filereset')) {
return;
}
self.lastProgress = 0;
self._resetPreview();
self.$container.find('.fileinput-filename').text('');
$h.addCss(self.$container, 'file-input-new');
if (self.getFrames().length) {
self.$container.removeClass('file-input-new');
}
self.clearFileStack();
self._setFileDropZoneTitle();
return self.$element;
},
disable: function () {
var self = this, $container = self.$container;
self.isDisabled = true;
self._raise('filedisabled');
self.$element.attr('disabled', 'disabled');
$container.addClass('is-locked');
$h.addCss($container.find('.btn-file'), 'disabled');
$container.find('.kv-fileinput-caption').addClass('file-caption-disabled');
$container.find('.fileinput-remove, .fileinput-upload, .file-preview-frame button')
.attr('disabled', true);
self._initDragDrop();
return self.$element;
},
enable: function () {
var self = this, $container = self.$container;
self.isDisabled = false;
self._raise('fileenabled');
self.$element.removeAttr('disabled');
$container.removeClass('is-locked');
$container.find('.kv-fileinput-caption').removeClass('file-caption-disabled');
$container.find('.fileinput-remove, .fileinput-upload, .file-preview-frame button')
.removeAttr('disabled');
$container.find('.btn-file').removeClass('disabled');
self._initDragDrop();
return self.$element;
},
upload: function () {
var self = this, fm = self.fileManager, totLen = fm.count(), i, outData, tm = self.taskManager,
hasExtraData = !$.isEmptyObject(self._getExtraData());
fm.bpsLog = [];
fm.bps = 0;
if (!self.isAjaxUpload || self.isDisabled || !self._isFileSelectionValid(totLen)) {
return;
}
self.lastProgress = 0;
self._resetUpload();
if (totLen === 0 && !hasExtraData) {
self._showFileError(self.msgUploadEmpty);
return;
}
self.cancelling = false;
self.uploadInitiated = true;
self._showProgress();
self.lock();
if (totLen === 0 && hasExtraData) {
self._setProgress(2);
self._uploadExtraOnly();
return;
}
if (self.enableResumableUpload) {
return self.resume();
}
if (self.uploadAsync || self.enableResumableUpload) {
outData = self._getOutData(null);
if (!self._checkBatchPreupload(outData)) {
return;
}
self.fileBatchCompleted = false;
self.uploadCache = [];
$.each(self.getFileStack(), function (id) {
var previewId = self._getThumbId(id);
self.uploadCache.push({id: previewId, content: null, config: null, tags: null, append: true});
});
self.$preview.find('.file-preview-initial').removeClass($h.SORT_CSS);
self._initSortable();
}
self._setProgress(2);
self.hasInitData = false;
if (self.uploadAsync) {
i = 0;
var pool = self.ajaxPool = tm.addPool($h.uniqId());
$.each(self.getFileStack(), function (id) {
pool.addTask(id + i, function (deferrer) {
self._uploadSingle(i, id, true, deferrer);
});
i++;
});
pool.run(self.maxAjaxThreads).done(function () {
self._log('Async upload batch completed successfully.');
self._raise('filebatchuploadsuccess', [fm.stack, self._getExtraData()]);
}).fail(function () {
self._log('Async upload batch completed with errors.');
self._raise('filebatchuploaderror', [fm.stack, self._getExtraData()]);
});
return;
}
self._uploadBatch();
return self.$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, $frame = self._getFrame(frameId);
self._showModal($frame);
},
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;
}
};
var IFRAME_ATTRIBS = 'class="kv-preview-data file-preview-pdf" src="{renderer}?file={data}" {style}',
defBtnCss1 = 'btn btn-sm btn-kv ' + $h.defaultButtonCss(), defBtnCss2 = 'btn ' + $h.defaultButtonCss();
$.fn.fileinput.defaults = {
language: 'en',
bytesToKB: 1024,
showCaption: true,
showBrowse: true,
showPreview: true,
showRemove: true,
showUpload: true,
showUploadStats: true,
showCancel: null,
showPause: null,
showClose: true,
showUploadedThumbs: true,
showConsoleLogs: false,
browseOnZoneClick: false,
autoReplace: false,
showDescriptionClose: true,
autoOrientImage: function () { // applicable for JPEG images only and non ios safari
var ua = window.navigator.userAgent, webkit = !!ua.match(/WebKit/i),
iOS = !!ua.match(/iP(od|ad|hone)/i), iOSSafari = iOS && webkit && !ua.match(/CriOS/i);
return !iOSSafari;
},
autoOrientImageInitial: true,
showExifErrorLog: false,
required: false,
rtl: false,
hideThumbnailContent: false,
encodeUrl: true,
focusCaptionOnBrowse: true,
focusCaptionOnClear: true,
generateFileId: null,
previewClass: '',
captionClass: '',
frameClass: 'krajee-default',
mainClass: '',
inputGroupClass: '',
mainTemplate: null,
fileSizeGetter: null,
initialCaption: '',
initialPreview: [],
initialPreviewDelimiter: '*$$*',
initialPreviewAsData: false,
initialPreviewFileType: 'image',
initialPreviewConfig: [],
initialPreviewThumbTags: [],
previewThumbTags: {},
initialPreviewShowDelete: true,
initialPreviewDownloadUrl: '',
removeFromPreviewOnError: false,
deleteUrl: '',
deleteExtraData: {},
overwriteInitial: true,
sanitizeZoomCache: function (content) {
var $container = $h.createElement(content);
$container.find('input,textarea,select,datalist,form,.file-thumbnail-footer').remove();
return $container.html();
},
previewZoomButtonIcons: {
prev: '<i class="bi-chevron-left"></i>',
next: '<i class="bi-chevron-right"></i>',
rotate: '<i class="bi-arrow-clockwise"></i>',
toggleheader: '<i class="bi-arrows-expand"></i>',
fullscreen: '<i class="bi-arrows-fullscreen"></i>',
borderless: '<i class="bi-arrows-angle-expand"></i>',
close: '<i class="bi-x-lg"></i>'
},
previewZoomButtonClasses: {
prev: 'btn btn-default btn-outline-secondary btn-navigate',
next: 'btn btn-default btn-outline-secondary btn-navigate',
rotate: defBtnCss1,
toggleheader: defBtnCss1,
fullscreen: defBtnCss1,
borderless: defBtnCss1,
close: defBtnCss1
},
previewTemplates: {},
previewContentTemplates: {},
preferIconicPreview: false,
preferIconicZoomPreview: false,
alwaysPreviewFileExtensions: [],
rotatableFileExtensions: ['jpg', 'jpeg', 'png', 'gif'],
allowedFileTypes: null,
allowedFileExtensions: null,
allowedPreviewTypes: undefined,
allowedPreviewMimeTypes: null,
allowedPreviewExtensions: null,
disabledPreviewTypes: undefined,
disabledPreviewExtensions: ['msi', 'exe', 'com', 'zip', 'rar', 'app', 'vb', 'scr'],
disabledPreviewMimeTypes: null,
defaultPreviewContent: null,
customLayoutTags: {},
customPreviewTags: {},
previewFileIcon: '<i class="bi-file-earmark-fill"></i>',
previewFileIconClass: 'file-other-icon',
previewFileIconSettings: {},
previewFileExtSettings: {},
buttonLabelClass: 'hidden-xs',
browseIcon: '<i class="bi-folder2-open"></i> ',
browseClass: 'btn btn-primary',
removeIcon: '<i class="bi-trash"></i>',
removeClass: defBtnCss2,
cancelIcon: '<i class="bi-slash-circle"></i>',
cancelClass: defBtnCss2,
pauseIcon: '<i class="bi-pause-fill"></i>',
pauseClass: defBtnCss2,
uploadIcon: '<i class="bi-upload"></i>',
uploadClass: defBtnCss2,
uploadUrl: null,
uploadUrlThumb: null,
uploadAsync: true,
uploadParamNames: {
chunkCount: 'chunkCount',
chunkIndex: 'chunkIndex',
chunkSize: 'chunkSize',
chunkSizeStart: 'chunkSizeStart',
chunksUploaded: 'chunksUploaded',
fileBlob: 'fileBlob',
fileId: 'fileId',
fileName: 'fileName',
fileRelativePath: 'fileRelativePath',
fileSize: 'fileSize',
retryCount: 'retryCount'
},
maxAjaxThreads: 5,
fadeDelay: 800,
processDelay: 100,
bitrateUpdateDelay: 500,
queueDelay: 10, // must be lesser than process delay
progressDelay: 0, // must be lesser than process delay
enableResumableUpload: false,
resumableUploadOptions: {
fallback: null,
testUrl: null, // used for checking status of chunks/ files previously / partially uploaded
chunkSize: 2048, // in KB
maxThreads: 4,
maxRetries: 3,
showErrorLog: true,
retainErrorHistory: false, // when set to true, display complete error history always unless user explicitly resets upload
skipErrorsAndProceed: false // when set to true, files with errors will be skipped and upload will continue with other files
},
uploadExtraData: {},
zoomModalHeight: 485, // 5px more than the default preview content heights set for text, html, pdf etc.
minImageWidth: null,
minImageHeight: null,
maxImageWidth: null,
maxImageHeight: null,
resizeImage: false,
resizePreference: 'width',
resizeQuality: 0.92,
resizeDefaultImageType: 'image/jpeg',
resizeIfSizeMoreThan: 0, // in KB
minFileSize: -1,
maxFileSize: 0,
maxFilePreviewSize: 25600, // 25 MB
minFileCount: 0,
maxFileCount: 0,
maxTotalFileCount: 0,
validateInitialCount: false,
msgValidationErrorClass: 'text-danger',
msgValidationErrorIcon: '<i class="bi-exclamation-circle-fill"></i> ',
msgErrorClass: 'file-error-message',
progressThumbClass: 'progress-bar progress-bar-striped active progress-bar-animated',
progressClass: 'progress-bar bg-success progress-bar-success progress-bar-striped active progress-bar-animated',
progressInfoClass: 'progress-bar bg-info progress-bar-info progress-bar-striped active progress-bar-animated',
progressCompleteClass: 'progress-bar bg-success progress-bar-success',
progressPauseClass: 'progress-bar bg-primary progress-bar-primary progress-bar-striped active progress-bar-animated',
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: undefined,
slugCallback: null,
dropZoneEnabled: true,
dropZoneTitleClass: 'file-drop-zone-title',
fileActionSettings: {},
otherActionButtons: '',
textEncoding: 'UTF-8',
preProcessUpload: null,
ajaxSettings: {},
ajaxDeleteSettings: {},
showAjaxErrorDetails: true,
mergeAjaxCallbacks: false,
mergeAjaxDeleteCallbacks: false,
retryErrorUploads: true,
reversePreviewOrder: false,
usePdfRenderer: function () {
var isIE11 = !!window.MSInputMethodContext && !!document.documentMode;
return !!navigator.userAgent.match(/(iPod|iPhone|iPad|Android)/i) || isIE11;
},
pdfRendererUrl: '',
pdfRendererTemplate: '<iframe ' + IFRAME_ATTRIBS + '></iframe>',
tabIndexConfig: {
browse: 500,
remove: 500,
upload: 500,
cancel: null,
pause: null,
modal: -1
}
};
// noinspection HtmlUnknownAttribute
$.fn.fileinputLocales.en = {
sizeUnits: ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'],
bitRateUnits: ['B/s', 'KB/s', 'MB/s', 'GB/s', 'TB/s', 'PB/s', 'EB/s', 'ZB/s', 'YB/s'],
fileSingle: 'file',
filePlural: 'files',
browseLabel: 'Browse …',
removeLabel: 'Remove',
removeTitle: 'Clear all unprocessed files',
cancelLabel: 'Cancel',
cancelTitle: 'Abort ongoing upload',
pauseLabel: 'Pause',
pauseTitle: 'Pause ongoing upload',
uploadLabel: 'Upload',
uploadTitle: 'Upload selected files',
msgNo: 'No',
msgNoFilesSelected: 'No files selected',
msgCancelled: 'Cancelled',
msgPaused: 'Paused',
msgPlaceholder: 'Select {files} ...',
msgZoomModalHeading: 'Detailed Preview',
msgFileRequired: 'You must select a file to upload.',
msgSizeTooSmall: 'File "{name}" (<b>{size}</b>) is too small and must be larger than <b>{minSize}</b>.',
msgSizeTooLarge: 'File "{name}" (<b>{size}</b>) exceeds maximum allowed upload size of <b>{maxSize}</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>.',
msgTotalFilesTooMany: 'You can upload a maximum of <b>{m}</b> files (<b>{n}</b> files detected).',
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',
msgUploadResume: 'Resuming upload …',
msgUploadEmpty: 'No valid data available for upload.',
msgUploadError: 'Upload Error',
msgDeleteError: 'Delete Error',
msgProgressError: 'Error',
msgValidationError: 'Validation Error',
msgLoading: 'Loading file {index} of {files} …',
msgProgress: 'Loading file {index} of {files} - {name} - {percent}% completed.',
msgSelected: '{n} {files} selected',
msgProcessing: 'Processing ...',
msgFoldersNotAllowed: 'Drag & drop files only! {n} folder(s) dropped were skipped.',
msgImageWidthSmall: 'Width of image file "{name}" must be at least <b>{size} px</b> (detected <b>{dimension} px</b>).',
msgImageHeightSmall: 'Height of image file "{name}" must be at least <b>{size} px</b> (detected <b>{dimension} px</b>).',
msgImageWidthLarge: 'Width of image file "{name}" cannot exceed <b>{size} px</b> (detected <b>{dimension} px</b>).',
msgImageHeightLarge: 'Height of image file "{name}" cannot exceed <b>{size} px</b> (detected <b>{dimension} px</b>).',
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',
msgDuplicateFile: 'File "{name}" of same size "{size}" has already been selected earlier. Skipping duplicate selection.',
msgResumableUploadRetriesExceeded: 'Upload aborted beyond <b>{max}</b> retries for file <b>{file}</b>! Error Details: <pre>{error}</pre>',
msgPendingTime: '{time} remaining',
msgCalculatingTime: 'calculating time remaining',
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',
rotate: 'Rotate 90 deg. clockwise',
toggleheader: 'Toggle header',
fullscreen: 'Toggle full screen',
borderless: 'Toggle borderless mode',
close: 'Close detailed preview'
}
};
$.fn.fileinput.Constructor = FileInput;
/**
* Convert automatically file inputs with class 'file' into a bootstrap fileinput control.
*/
$(document).ready(function () {
var $input = $('input.file[type=file]');
if ($input.length) {
$input.fileinput();
}
});
}));