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Oinktube/node_modules/bootstrap-fileinput/js/fileinput.js
2024-04-16 14:48:52 -03:00

7539 lines
257 KiB
JavaScript

/*!
* bootstrap-fileinput v5.5.4
* http://plugins.krajee.com/file-input
*
* Author: Kartik Visweswaran
* Copyright: 2014 - 2024, 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;
},
defaultButtonCss: function (fill) {
return "btn-default btn-" + (fill ? "" : "outline-") + "secondary";
},
isBs: function (ver) {
var chk = $h.trim(($.fn.fileinputBsVersion || "") + "");
ver = parseInt(ver, 10);
if (!chk) {
return ver === 4;
}
return ver === parseInt(chk.charAt(0), 10);
},
isNumeric: function (n) {
if (n === undefined) {
return false;
}
return !isNaN(parseFloat(n)) && isFinite(n);
},
trim: function (val) {
if (val === undefined) {
return "";
}
return val.toString().trim();
},
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 $h.trim(value) === "";
}
if ($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;
},
isSvg: function (str) {
if ($h.isEmpty(str)) {
return false;
}
str = $h.trim(str).replace(/\n/g, " ");
if (str.length === 0) {
return false;
}
return str.match(/^\s*<\?xml/i) && (str.match(/<!DOCTYPE svg/i) || str.match(/<svg/i));
},
getMimeType: function (sign, contents, type) {
var signature = sign || "";
switch (signature) {
case "ffd8ffe0":
case "ffd8ffe1":
case "ffd8ffe2":
return "image/jpeg";
case "89504e47":
return "image/png";
case "47494638":
return "image/gif";
case "49492a00":
return "image/tiff";
case "52494646":
return "image/webp";
case "41433130":
return "image/vnd.dwg";
case "66747970":
return "video/3gp";
case "4f676753":
return "video/ogg";
case "1a45dfa3":
return "video/mkv";
case "000001ba":
case "000001b3":
return "video/mpeg";
case "3026b275":
return "video/wmv";
case "25504446":
return "application/pdf";
case "25215053":
return "application/ps";
case "504b0304":
case "504b0506":
case "504b0508":
return "application/zip";
case "377abcaf":
return "application/7z";
case "75737461":
return "application/tar";
case "7801730d":
return "application/dmg";
default:
switch (signature.substring(0, 6)) {
case "435753":
return "application/x-shockwave-flash";
case "494433":
return "audio/mp3";
case "425a68":
return "application/bzip";
default:
switch (signature.substring(0, 4)) {
case "424d":
return "image/bmp";
case "fffb":
return "audio/mp3";
case "4d5a":
return "application/exe";
case "1f9d":
case "1fa0":
return "application/zip";
case "1f8b":
return "application/gzip";
default:
return contents && !contents.match(/[^\u0000-\u007f]/) ? "application/text-plain" : type;
}
}
}
},
addCss: function ($el, css) {
$el.removeClass(css).addClass(css);
},
getElement: function (options, param, value) {
return $h.isEmpty(options) || $h.isEmpty(options[param]) ? value : $(options[param]);
},
createDiv: function () {
return $(document.createElement("div"));
},
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, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&apos;");
},
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">&times;</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]) && $h.isFunction(value.promise)) {
value
.promise()
.done(updateFunc(i, resolveContexts, resolveValues))
.fail(updateFunc(i, rejectContexts, rejectValues));
} else {
deferred.notifyWith(this, value);
--remaining;
}
}
if (!remaining) {
deferred.resolveWith(resolveContexts, resolveValues);
}
return deferred.promise();
},
};
FileInput = function (element, options) {
var self = this;
self.$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 "maxMultipleFileSize":
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 &hellip;",
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.createDiv();
$h.setHtml($tmp, 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.createDiv();
$h.setHtml($err, self.$errorContainer.html());
$err.find(".kv-error-close").remove();
$err.find("ul").remove();
return !!$h.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 {
$error.find("ul").append($h.cspBuffer.stash(e));
$h.cspBuffer.apply($error);
}
$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 = $h.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 = $h.trim(errText + "");
} else {
text = $h.trim(text.replace(/\n\s*\n/g, "\n"));
textPre = text.length ? "<pre>" + text + "</pre>" : "";
errMsg += errMsg ? textPre : text;
}
}
if (!errMsg) {
errMsg = self.msgAjaxError.replace("{operation}", operation);
}
self.cancelling = false;
return fileName ? "<b>" + fileName + ": </b>" + errMsg : errMsg;
},
_parseFileType: function (type, name) {
var self = this,
isValid,
vType,
cat,
i,
types = self.allowedPreviewTypes || [];
if (type === "application/text-plain") {
return "text";
}
for (i = 0; i < types.length; i++) {
cat = types[i];
isValid = self.fileTypeSettings[cat];
vType = isValid(type, name) ? cat : "";
if (!$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");
},
_addFilesFromSystem: function (e, dt, type) {
var self = this,
files = dt.files,
items = dt.items,
folders = $h.getDragDropFolders(items);
e.preventDefault();
if (self.isDisabled || $h.isEmpty(files) || !files.length) {
console.log("No valid copied files found in clipboard for pasting.");
return;
}
if (!self._raise(type, { 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);
}
},
_zoneDrop: function (e) {
/** @namespace e.originalEvent.dataTransfer */
var self = this,
i,
$el = self.$element,
dt = e.originalEvent.dataTransfer;
self._addFilesFromSystem(e, dt, "fileDragDrop");
},
_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"';
}
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,
$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"),
parsed,
zoomData = $frame.data("zoom");
if (zoomData) {
zoomData = decodeURIComponent(zoomData);
parsed = $zoomPreview.html().replace(self.zoomPlaceholder, "").setTokens({ zoomData: zoomData });
$h.setHtml($zoomPreview, 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") || "";
$h.setHtml($modal.find(".kv-zoom-caption").attr("title", cap), cap);
$h.setHtml($modal.find(".kv-zoom-size"), size);
$desc = $modal.find(".kv-zoom-description").hide();
if (desc) {
if (self.showDescriptionClose) {
desc =
self._getLayoutTemplate("descriptionClose").setTokens({
closeIcon: self.previewZoomButtonIcons.close,
}) +
"</button>" +
desc;
}
$h.setHtml($desc, desc).show();
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 = $h.createDiv().insertAfter(self.$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 = $h.createElement($h.cspBuffer.stash(data)).hide().appendTo($thumb);
$h.cspBuffer.apply($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 (!$h.isNumeric(bytes) || !$h.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)) {
$zone.prepend($h.cspBuffer.stash('<div class="' + self.dropZoneTitleClass + '">' + title + "</div>"));
$h.cspBuffer.apply($zone);
}
self.$container.removeClass("file-input-new");
if (self.isAjaxUpload) {
$h.addCss(self.$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 = $h.createDiv().appendTo($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;
$h.setHtml(self.$previewStatus, 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 };
Object.values(files).forEach((x) => {
self._previewDefault(x, 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 {
$error.find("ul").append($h.cspBuffer.stash(errors));
$h.cspBuffer.apply($error);
}
$error.fadeIn(self.fadeDelay);
self._handler($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 () {
$h.setHtml($status, 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.maxMultipleFileSize > 0 && files.length > 1) {
var captionGroup = [];
var fileSizeGroup = 0;
Object.values(files).forEach((file) => {
fileSizeGroup = fileSizeGroup + file.size / self.bytesToKB;
captionGroup.push(file.name);
});
if (fileSizeGroup > self.maxMultipleFileSize) {
msg = self.msgMultipleSizeTooLarge.setTokens({
name: captionGroup,
size: self._getSize(fileSizeGroup, true),
maxSize: self._getSize(self.maxMultipleFileSize * self.bytesToKB, true),
});
throwError(msg, file, previewId, i, fileId);
return;
}
} else 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);
$h.setHtml($status, 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) {
$h.setHtml($status, 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,
dt = e.clipboardData || e.originalEvent.clipboardData;
self._addFilesFromSystem(e, dt, "filePaste");
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 options = {}, optObj = {};
if (typeof option === "object") {
options = $.extend(true, {}, $.fn.fileinput.defaults, option);
optObj = option;
}
var self = $(this),
data = self.data("fileinput"),
theme = options.theme || self.data("theme") || $.fn.fileinput.defaults.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, optObj, 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.createDiv();
$h.setHtml($container, 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,
maxMultipleFileSize: 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 &hellip;",
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>.',
msgMultipleSizeTooLarge: 'Files "{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 &hellip;",
msgUploadBegin: "Initializing &hellip;",
msgUploadEnd: "Done",
msgUploadResume: "Resuming upload &hellip;",
msgUploadEmpty: "No valid data available for upload.",
msgUploadError: "Upload Error",
msgDeleteError: "Delete Error",
msgProgressError: "Error",
msgValidationError: "Validation Error",
msgLoading: "Loading file {index} of {files} &hellip;",
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 &hellip;",
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();
}
});
});