From bd2b1d78e32335f323a1cf88747f61b6fea05430 Mon Sep 17 00:00:00 2001
From: Argo-Lenovo <Argo@163.com>
Date: Wed, 16 Nov 2016 17:27:03 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=AA=E4=BA=BA=E4=B8=AD=E5=BF=83=EF=BC=8C?=
 =?UTF-8?q?=E8=87=AA=E5=AE=9A=E4=B9=89=E5=A4=B4=E5=83=8F=E5=8A=9F=E8=83=BD?=
 =?UTF-8?q?=E9=87=8D=E6=9E=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Bootstrap.Admin/Bootstrap.Admin.csproj        |   10 +-
 Bootstrap.Admin/Content/css/fileinput.css     |  401 ++
 Bootstrap.Admin/Content/css/fileinput.min.css |   10 +
 Bootstrap.Admin/Content/images/loading-sm.gif |  Bin 0 -> 2670 bytes
 Bootstrap.Admin/Content/images/loading.gif    |  Bin 0 -> 847 bytes
 .../Content/images/uploader/Admin.jpg         |  Bin 0 -> 7448 bytes
 .../Content/images/uploader/default.jpg       |  Bin 0 -> 7195 bytes
 .../Content/images/uploader/readme.txt        |    1 +
 Bootstrap.Admin/Content/js/ajaxfileupload.js  |  224 --
 Bootstrap.Admin/Content/js/fileinput.js       | 3329 +++++++++++++++++
 Bootstrap.Admin/Content/js/fileinput.min.js   |   12 +
 Bootstrap.Admin/Content/js/zh.js              |   75 +
 .../Controllers/InfosController.cs            |   98 +-
 Bootstrap.Admin/Models/HeaderBarModel.cs      |    4 +-
 Bootstrap.Admin/Scripts/Infos.js              |   66 +-
 Bootstrap.Admin/Scripts/_references.js        |  Bin 3620 -> 3888 bytes
 Bootstrap.Admin/Views/Admin/Infos.cshtml      |   20 +-
 Bootstrap.Admin/Views/Shared/Header.cshtml    |    9 +-
 Bootstrap.Admin/Web.config                    |    1 +
 Bootstrap.DataAccess/DictHelper.cs            |   37 +-
 Bootstrap.DataAccess/User.cs                  |    2 +-
 Bootstrap.DataAccess/UserHelper.cs            |   17 +-
 Bootstrap.DataAccessTests/DictHelperTests.cs  |    4 +-
 DatabaseScripts/InitData.sql                  |    4 +-
 DatabaseScripts/Install.sql                   |    5 +-
 25 files changed, 3960 insertions(+), 369 deletions(-)
 create mode 100644 Bootstrap.Admin/Content/css/fileinput.css
 create mode 100644 Bootstrap.Admin/Content/css/fileinput.min.css
 create mode 100644 Bootstrap.Admin/Content/images/loading-sm.gif
 create mode 100644 Bootstrap.Admin/Content/images/loading.gif
 create mode 100644 Bootstrap.Admin/Content/images/uploader/Admin.jpg
 create mode 100644 Bootstrap.Admin/Content/images/uploader/default.jpg
 create mode 100644 Bootstrap.Admin/Content/images/uploader/readme.txt
 delete mode 100644 Bootstrap.Admin/Content/js/ajaxfileupload.js
 create mode 100644 Bootstrap.Admin/Content/js/fileinput.js
 create mode 100644 Bootstrap.Admin/Content/js/fileinput.min.js
 create mode 100644 Bootstrap.Admin/Content/js/zh.js

diff --git a/Bootstrap.Admin/Bootstrap.Admin.csproj b/Bootstrap.Admin/Bootstrap.Admin.csproj
index 35dca2a4..267f6892 100644
--- a/Bootstrap.Admin/Bootstrap.Admin.csproj
+++ b/Bootstrap.Admin/Bootstrap.Admin.csproj
@@ -109,6 +109,8 @@
     <Content Include="Content\css\bootstrap-select.css" />
     <Content Include="Content\css\bootstrap-select.min.css" />
     <Content Include="Content\css\fa.css" />
+    <Content Include="Content\css\fileinput.css" />
+    <Content Include="Content\css\fileinput.min.css" />
     <Content Include="Content\css\font-awesome.css" />
     <Content Include="Content\css\bootstrap-table.css" />
     <Content Include="Content\css\bootstrap-table.min.css" />
@@ -124,6 +126,8 @@
     <Content Include="Content\css\tasks.css" />
     <Content Include="Content\html\RegResult.html" />
     <Content Include="Content\images\bg.jpg" />
+    <Content Include="Content\images\loading-sm.gif" />
+    <Content Include="Content\images\loading.gif" />
     <Content Include="Content\images\lock-bg.jpg" />
     <Content Include="Content\images\logo.jpg" />
     <Content Include="Content\images\logo1.jpg" />
@@ -132,12 +136,15 @@
     <Content Include="Content\images\logo4.jpg" />
     <Content Include="Content\images\logo5.jpg" />
     <Content Include="Content\images\logo6.jpg" />
-    <Content Include="Content\js\ajaxfileupload.js" />
+    <Content Include="Content\images\uploader\default.jpg" />
+    <Content Include="Content\images\uploader\readme.txt" />
     <Content Include="Content\js\bootstrap-datetimepicker.js" />
     <Content Include="Content\js\bootstrap-select.js" />
     <Content Include="Content\js\bootstrap-select.min.js" />
     <Content Include="Content\js\defaults-zh_CN.js" />
     <Content Include="Content\js\defaults-zh_CN.min.js" />
+    <Content Include="Content\js\fileinput.js" />
+    <Content Include="Content\js\fileinput.min.js" />
     <Content Include="Content\js\jquery.nestable.js" />
     <Content Include="Content\css\site-responsive.css" />
     <Content Include="Content\fonts\fontawesome-webfont.svg" />
@@ -161,6 +168,7 @@
     <Content Include="Content\js\log.js" />
     <Content Include="Content\js\longbow.dataentity.js" />
     <Content Include="Content\js\moment-with-locales.js" />
+    <Content Include="Content\js\zh.js" />
     <Content Include="Global.asax" />
     <Content Include="Content\fonts\glyphicons-halflings-regular.woff2" />
     <Content Include="Content\fonts\glyphicons-halflings-regular.woff" />
diff --git a/Bootstrap.Admin/Content/css/fileinput.css b/Bootstrap.Admin/Content/css/fileinput.css
new file mode 100644
index 00000000..79d1645c
--- /dev/null
+++ b/Bootstrap.Admin/Content/css/fileinput.css
@@ -0,0 +1,401 @@
+/*!
+ * bootstrap-fileinput v4.3.6
+ * http://plugins.krajee.com/file-input
+ *
+ * Author: Kartik Visweswaran
+ * Copyright: 2014 - 2016, Kartik Visweswaran, Krajee.com
+ *
+ * Licensed under the BSD 3-Clause
+ * https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md
+ */
+.file-loading {
+    top: 0;
+    right: 0;
+    width: 25px;
+    height: 25px;
+    font-size: 999px;
+    text-align: right;
+    color: #fff;
+    background: transparent url('../images/loading.gif') top left no-repeat;
+    border: none;
+}
+
+.file-object {
+    margin: 0 0 -5px 0;
+    padding: 0;
+}
+
+.btn-file {
+    position: relative;
+    overflow: hidden;
+}
+
+.btn-file input[type=file] {
+    position: absolute;
+    top: 0;
+    right: 0;
+    min-width: 100%;
+    min-height: 100%;
+    text-align: right;
+    opacity: 0;
+    background: none repeat scroll 0 0 transparent;
+    cursor: inherit;
+    display: block;
+}
+
+.file-caption-name {
+    display: inline-block;
+    overflow: hidden;
+    height: 20px;
+    word-break: break-all;
+}
+
+.input-group-lg .file-caption-name {
+    height: 25px;
+}
+
+.file-zoom-dialog {
+    text-align: left;
+}
+
+.file-error-message {
+    color: #a94442;
+    background-color: #f2dede;
+    margin: 5px;
+    border: 1px solid #ebccd1;
+    border-radius: 4px;
+    padding: 15px;
+}
+
+.file-error-message pre, .file-error-message ul {
+    margin: 0;
+    text-align: left;
+}
+
+.file-error-message pre {
+    margin: 5px 0;
+}
+
+.file-caption-disabled {
+    background-color: #EEEEEE;
+    cursor: not-allowed;
+    opacity: 1;
+}
+
+.file-preview {
+    border-radius: 5px;
+    border: 1px solid #ddd;
+    padding: 5px;
+    width: 100%;
+    margin-bottom: 5px;
+}
+
+.file-preview-frame {
+    position: relative;
+    display: table;
+    margin: 8px;
+    height: 160px;
+    border: 1px solid #ddd;
+    box-shadow: 1px 1px 5px 0 #a2958a;
+    padding: 6px;
+    float: left;
+    text-align: center;
+    vertical-align: middle;
+}
+
+.file-preview-frame:not(.file-preview-error):hover {
+    box-shadow: 3px 3px 5px 0 #333;
+}
+
+.file-preview-image {
+    vertical-align: middle;
+    image-orientation: from-image;
+}
+
+.file-preview-text {
+    display: block;
+    color: #428bca;
+    border: 1px solid #ddd;
+    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
+    outline: none;
+    padding: 8px;
+    resize: none;
+}
+
+.file-preview-html {
+    border: 1px solid #ddd;
+    padding: 8px;
+    overflow: auto;
+}
+
+.file-zoom-dialog .file-preview-text {
+    font-size: 1.2em;
+}
+
+.file-preview-other {
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    margin: auto;
+    text-align: center;
+    vertical-align: middle;
+    padding: 10px;
+}
+
+.file-preview-other:hover {
+    opacity: 0.8;
+}
+
+.file-actions, .file-other-error {
+    text-align: left;
+}
+
+.file-other-icon {
+    font-size: 4.8em;
+}
+
+/* noinspection CssOverwrittenProperties */
+.file-zoom-dialog .file-other-icon {
+    font-size: 8em;
+    font-size: 55vmin;
+}
+
+.file-input-new .file-preview, .file-input-new .close, .file-input-new .glyphicon-file,
+.file-input-new .fileinput-remove-button, .file-input-new .fileinput-upload-button,
+.file-input-ajax-new .fileinput-remove-button, .file-input-ajax-new .fileinput-upload-button {
+    display: none;
+}
+
+.file-caption-main {
+    width: 100%;
+}
+
+.file-input-ajax-new .no-browse .input-group-btn,
+.file-input-new .no-browse .input-group-btn {
+    display: none;
+}
+
+.file-input-ajax-new .no-browse .form-control,
+.file-input-new .no-browse .form-control {
+    border-top-right-radius: 4px;
+    border-bottom-right-radius: 4px;
+}
+
+.file-thumb-loading {
+    background: transparent url('../images/loading.gif') no-repeat scroll center center content-box !important;
+}
+
+.file-actions {
+    margin-top: 15px;
+}
+
+.file-footer-buttons {
+    float: right;
+}
+
+.file-upload-indicator {
+    display: inline;
+    cursor: default;
+    opacity: 0.8;
+    width: 60%;
+}
+
+.file-upload-indicator:hover {
+    font-weight: bold;
+    opacity: 1;
+}
+
+.file-footer-caption {
+    display: block;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    width: 160px;
+    text-align: center;
+    padding-top: 4px;
+    font-size: 11px;
+    color: #777;
+    margin: 5px auto;
+}
+
+.file-preview-error {
+    opacity: 0.65;
+    box-shadow: none;
+}
+
+.file-preview-frame:not(.file-preview-error) .file-footer-caption:hover {
+    color: #000;
+}
+
+.file-drop-zone {
+    border: 1px dashed #aaa;
+    border-radius: 4px;
+    height: 100%;
+    text-align: center;
+    vertical-align: middle;
+    margin: 12px 15px 12px 12px;
+    padding: 5px;
+}
+
+.file-drop-zone-title {
+    color: #aaa;
+    font-size: 1.6em;
+    padding: 85px 10px;
+    cursor: default;
+}
+
+.file-preview .clickable,
+.clickable .file-drop-zone-title {
+    cursor: pointer;
+}
+
+.file-drop-zone.clickable:hover {
+    border: 2px dashed #999;
+}
+
+.file-drop-zone.clickable:focus {
+    border: 2px solid #5acde2;
+}
+
+.file-drop-zone .file-preview-thumbnails {
+    cursor: default;
+}
+
+.file-highlighted {
+    border: 2px dashed #999 !important;
+    background-color: #f0f0f0;
+}
+
+.file-uploading {
+    background: url('../images/loading-sm.gif') no-repeat center bottom 10px;
+    opacity: 0.65;
+}
+
+.file-thumb-progress {
+    height: 10px;
+}
+
+.file-thumb-progress .progress, .file-thumb-progress .progress-bar {
+    height: 10px;
+    font-size: 9px;
+    line-height: 10px;
+}
+
+.file-thumbnail-footer {
+    position: relative;
+}
+
+.file-thumb-progress {
+    position: absolute;
+    top: 35px;
+    left: 0;
+    right: 0;
+}
+
+.file-zoom-fullscreen.modal {
+    position: fixed;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+}
+
+.file-zoom-fullscreen .modal-dialog {
+    position: fixed;
+    margin: 0;
+    width: 100%;
+    height: 100%;
+    padding: 0;
+}
+
+.file-zoom-fullscreen .modal-content {
+    border-radius: 0;
+    box-shadow: none;
+}
+
+.file-zoom-fullscreen .modal-body {
+    overflow-y: auto;
+}
+
+.file-zoom-dialog .modal-body {
+    position: relative !important;
+}
+
+.file-zoom-dialog .btn-navigate {
+    position: absolute;
+    padding: 0;
+    margin: 0;
+    background: transparent;
+    text-decoration: none;
+    outline: none;
+    opacity: 0.7;
+    top: 45%;
+    font-size: 4em;
+    color: #1c94c4;
+}
+
+.file-zoom-dialog .floating-buttons {
+    position: absolute;
+    top: 5px;
+    right: 10px;
+}
+
+.floating-buttons, .floating-buttons .btn {
+    z-index: 3000;
+}
+
+.file-zoom-dialog .kv-zoom-actions .btn,
+.floating-buttons .btn {
+    margin-left: 3px;
+}
+
+.file-zoom-dialog .btn-navigate:not([disabled]):hover,
+.file-zoom-dialog .btn-navigate:not([disabled]):focus {
+    outline: none;
+    box-shadow: none;
+    opacity: 0.5;
+}
+
+.file-zoom-dialog .btn-navigate[disabled] {
+    opacity: 0.3;
+}
+
+.file-zoom-dialog .btn-prev {
+    left: 1px;
+}
+
+.file-zoom-dialog .btn-next {
+    right: 1px;
+}
+
+.file-drag-handle {
+    display: inline;
+    margin-right: 2px;
+    font-size: 16px;
+    cursor: move;
+    cursor: -webkit-grabbing;
+}
+
+.file-drag-handle:hover {
+    opacity: 0.7;
+}
+
+.file-zoom-content {
+    height: 480px;
+    text-align: center;
+}
+
+.file-preview-initial.sortable-chosen {
+    background-color: #d9edf7;
+}
+
+.file-preview-frame.sortable-ghost {
+    background-color: #eee;
+}
+
+/* IE 10 fix */
+.btn-file ::-ms-browse {
+    width: 100%;
+    height: 100%;
+}
\ No newline at end of file
diff --git a/Bootstrap.Admin/Content/css/fileinput.min.css b/Bootstrap.Admin/Content/css/fileinput.min.css
new file mode 100644
index 00000000..12858254
--- /dev/null
+++ b/Bootstrap.Admin/Content/css/fileinput.min.css
@@ -0,0 +1,10 @@
+/*!
+ * bootstrap-fileinput v4.3.6
+ * http://plugins.krajee.com/file-input
+ *
+ * Author: Kartik Visweswaran
+ * Copyright: 2014 - 2016, Kartik Visweswaran, Krajee.com
+ *
+ * Licensed under the BSD 3-Clause
+ * https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md
+ */.file-loading{top:0;right:0;width:25px;height:25px;font-size:999px;text-align:right;color:#fff;background:transparent url('../img/loading.gif') top left no-repeat;border:0}.file-object{margin:0 0 -5px 0;padding:0}.btn-file{position:relative;overflow:hidden}.btn-file input[type=file]{position:absolute;top:0;right:0;min-width:100%;min-height:100%;text-align:right;opacity:0;background:none repeat scroll 0 0 transparent;cursor:inherit;display:block}.file-caption-name{display:inline-block;overflow:hidden;height:20px;word-break:break-all}.input-group-lg .file-caption-name{height:25px}.file-zoom-dialog{text-align:left}.file-error-message{color:#a94442;background-color:#f2dede;margin:5px;border:1px solid #ebccd1;border-radius:4px;padding:15px}.file-error-message pre,.file-error-message ul{margin:0;text-align:left}.file-error-message pre{margin:5px 0}.file-caption-disabled{background-color:#eee;cursor:not-allowed;opacity:1}.file-preview{border-radius:5px;border:1px solid #ddd;padding:5px;width:100%;margin-bottom:5px}.file-preview-frame{position:relative;display:table;margin:8px;height:160px;border:1px solid #ddd;box-shadow:1px 1px 5px 0 #a2958a;padding:6px;float:left;text-align:center;vertical-align:middle}.file-preview-frame:not(.file-preview-error):hover{box-shadow:3px 3px 5px 0 #333}.file-preview-image{vertical-align:middle;image-orientation:from-image}.file-preview-text{display:block;color:#428bca;border:1px solid #ddd;font-family:Menlo,Monaco,Consolas,"Courier New",monospace;outline:0;padding:8px;resize:none}.file-preview-html{border:1px solid #ddd;padding:8px;overflow:auto}.file-zoom-dialog .file-preview-text{font-size:1.2em}.file-preview-other{left:0;top:0;right:0;bottom:0;margin:auto;text-align:center;vertical-align:middle;padding:10px}.file-preview-other:hover{opacity:.8}.file-actions,.file-other-error{text-align:left}.file-other-icon{font-size:4.8em}.file-zoom-dialog .file-other-icon{font-size:8em;font-size:55vmin}.file-input-new .file-preview,.file-input-new .close,.file-input-new .glyphicon-file,.file-input-new .fileinput-remove-button,.file-input-new .fileinput-upload-button,.file-input-ajax-new .fileinput-remove-button,.file-input-ajax-new .fileinput-upload-button{display:none}.file-caption-main{width:100%}.file-input-ajax-new .no-browse .input-group-btn,.file-input-new .no-browse .input-group-btn{display:none}.file-input-ajax-new .no-browse .form-control,.file-input-new .no-browse .form-control{border-top-right-radius:4px;border-bottom-right-radius:4px}.file-thumb-loading{background:transparent url('../img/loading.gif') no-repeat scroll center center content-box!important}.file-actions{margin-top:15px}.file-footer-buttons{float:right}.file-upload-indicator{display:inline;cursor:default;opacity:.8;width:60%}.file-upload-indicator:hover{font-weight:bold;opacity:1}.file-footer-caption{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:160px;text-align:center;padding-top:4px;font-size:11px;color:#777;margin:5px auto}.file-preview-error{opacity:.65;box-shadow:none}.file-preview-frame:not(.file-preview-error) .file-footer-caption:hover{color:#000}.file-drop-zone{border:1px dashed #aaa;border-radius:4px;height:100%;text-align:center;vertical-align:middle;margin:12px 15px 12px 12px;padding:5px}.file-drop-zone-title{color:#aaa;font-size:1.6em;padding:85px 10px;cursor:default}.file-preview .clickable,.clickable .file-drop-zone-title{cursor:pointer}.file-drop-zone.clickable:hover{border:2px dashed #999}.file-drop-zone.clickable:focus{border:2px solid #5acde2}.file-drop-zone .file-preview-thumbnails{cursor:default}.file-highlighted{border:2px dashed #999!important;background-color:#f0f0f0}.file-uploading{background:url('../img/loading-sm.gif') no-repeat center bottom 10px;opacity:.65}.file-thumb-progress{height:10px}.file-thumb-progress .progress,.file-thumb-progress .progress-bar{height:10px;font-size:9px;line-height:10px}.file-thumbnail-footer{position:relative}.file-thumb-progress{position:absolute;top:35px;left:0;right:0}.file-zoom-fullscreen.modal{position:fixed;top:0;right:0;bottom:0;left:0}.file-zoom-fullscreen .modal-dialog{position:fixed;margin:0;width:100%;height:100%;padding:0}.file-zoom-fullscreen .modal-content{border-radius:0;box-shadow:none}.file-zoom-fullscreen .modal-body{overflow-y:auto}.file-zoom-dialog .modal-body{position:relative!important}.file-zoom-dialog .btn-navigate{position:absolute;padding:0;margin:0;background:transparent;text-decoration:none;outline:0;opacity:.7;top:45%;font-size:4em;color:#1c94c4}.file-zoom-dialog .floating-buttons{position:absolute;top:5px;right:10px}.floating-buttons,.floating-buttons .btn{z-index:3000}.file-zoom-dialog .kv-zoom-actions .btn,.floating-buttons .btn{margin-left:3px}.file-zoom-dialog .btn-navigate:not([disabled]):hover,.file-zoom-dialog .btn-navigate:not([disabled]):focus{outline:0;box-shadow:none;opacity:.5}.file-zoom-dialog .btn-navigate[disabled]{opacity:.3}.file-zoom-dialog .btn-prev{left:1px}.file-zoom-dialog .btn-next{right:1px}.file-drag-handle{display:inline;margin-right:2px;font-size:16px;cursor:move;cursor:-webkit-grabbing}.file-drag-handle:hover{opacity:.7}.file-zoom-content{height:480px;text-align:center}.file-preview-initial.sortable-chosen{background-color:#d9edf7}.file-preview-frame.sortable-ghost{background-color:#eee}.btn-file ::-ms-browse{width:100%;height:100%}
\ No newline at end of file
diff --git a/Bootstrap.Admin/Content/images/loading-sm.gif b/Bootstrap.Admin/Content/images/loading-sm.gif
new file mode 100644
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diff --git a/Bootstrap.Admin/Content/images/uploader/readme.txt b/Bootstrap.Admin/Content/images/uploader/readme.txt
new file mode 100644
index 00000000..a9148b07
--- /dev/null
+++ b/Bootstrap.Admin/Content/images/uploader/readme.txt
@@ -0,0 +1 @@
+请不要删除此目录
\ No newline at end of file
diff --git a/Bootstrap.Admin/Content/js/ajaxfileupload.js b/Bootstrap.Admin/Content/js/ajaxfileupload.js
deleted file mode 100644
index c1ab2de5..00000000
--- a/Bootstrap.Admin/Content/js/ajaxfileupload.js
+++ /dev/null
@@ -1,224 +0,0 @@
-// JavaScript Document
-jQuery.extend({
-
-    createUploadIframe: function (id, uri) {
-        //create frame
-        var frameId = 'jUploadFrame' + id;
-
-        if (window.ActiveXObject) {
-
-            //var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />');
-            var io = document.createElement('IFRAME');
-            io.id = frameId;
-            io.name = frameId;
-
-            if (typeof uri == 'boolean') {
-                io.src = 'javascript:false';
-            }
-            else if (typeof uri == 'string') {
-                io.src = uri;
-            }
-        }
-        else {
-            var io = document.createElement('iframe');
-            io.id = frameId;
-            io.name = frameId;
-        }
-        io.style.position = 'absolute';
-        io.style.top = '-1000px';
-        io.style.left = '-1000px';
-
-        document.body.appendChild(io);
-
-        return io;
-    },
-    createUploadForm: function (id, fileElementId) {
-        //create form 
-        var formId = 'jUploadForm' + id;
-        var fileId = 'jUploadFile' + id;
-        var form = jQuery('<form  action="" method="POST" name="' + formId + '" id="' + formId + '" enctype="multipart/form-data"></form>');
-        var oldElement = jQuery('#' + fileElementId);
-        var newElement = jQuery(oldElement).clone();
-        jQuery(oldElement).attr('id', fileId);
-        jQuery(oldElement).before(newElement);
-        jQuery(oldElement).appendTo(form);
-        //set attributes
-        jQuery(form).css('position', 'absolute');
-        jQuery(form).css('top', '-1200px');
-        jQuery(form).css('left', '-1200px');
-        jQuery(form).appendTo('body');
-        return form;
-    },
-
-    ajaxFileUpload: function (s) {
-        // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout  
-        s = jQuery.extend({}, jQuery.ajaxSettings, s);
-        var id = s.fileElementId;
-        var form = jQuery.createUploadForm(id, s.fileElementId);
-        var io = jQuery.createUploadIframe(id, s.secureuri);
-        var frameId = 'jUploadFrame' + id;
-        var formId = 'jUploadForm' + id;
-
-        if (s.global && !jQuery.active++) {
-            // Watch for a new set of requests
-            jQuery.event.trigger("ajaxStart");
-        }
-        var requestDone = false;
-        // Create the request object
-        var xml = {};
-        if (s.global) {
-            jQuery.event.trigger("ajaxSend", [xml, s]);
-        }
-
-        var uploadCallback = function (isTimeout) {
-            // Wait for a response to come back 
-            var io = document.getElementById(frameId);
-            try {
-                if (io.contentWindow) {
-                    xml.responseText = io.contentWindow.document.body ? io.contentWindow.document.body.innerHTML : null;
-                    xml.responseXML = io.contentWindow.document.XMLDocument ? io.contentWindow.document.XMLDocument : io.contentWindow.document;
-
-                } else if (io.contentDocument) {
-                    xml.responseText = io.contentDocument.document.body ? io.contentDocument.document.body.innerHTML : null;
-                    xml.responseXML = io.contentDocument.document.XMLDocument ? io.contentDocument.document.XMLDocument : io.contentDocument.document;
-                }
-            } catch (e) {
-                jQuery.handleError(s, xml, null, e);
-            }
-            if (xml || isTimeout == "timeout") {
-                requestDone = true;
-                var status;
-                try {
-                    status = isTimeout != "timeout" ? "success" : "error";
-                    // Make sure that the request was successful or notmodified
-                    if (status != "error") {
-                        // process the data (runs the xml through httpData regardless of callback)
-                        var data = jQuery.uploadHttpData(xml, s.dataType);
-                        if (s.success) {
-                            // ifa local callback was specified, fire it and pass it the data
-                            s.success(data, status);
-                        };
-                        if (s.global) {
-                            // Fire the global callback
-                            jQuery.event.trigger("ajaxSuccess", [xml, s]);
-                        };
-                    } else {
-                        jQuery.handleError(s, xml, status);
-                    }
-
-                } catch (e) {
-                    status = "error";
-                    jQuery.handleError(s, xml, status, e);
-                };
-                if (s.global) {
-                    // The request was completed
-                    jQuery.event.trigger("ajaxComplete", [xml, s]);
-                };
-
-
-                // Handle the global AJAX counter
-                if (s.global && ! --jQuery.active) {
-                    jQuery.event.trigger("ajaxStop");
-                };
-                if (s.complete) {
-                    s.complete(xml, status);
-                };
-
-                jQuery(io).unbind();
-
-                setTimeout(function () {
-                    try {
-                        jQuery(io).remove();
-                        jQuery(form).remove();
-
-                    } catch (e) {
-                        jQuery.handleError(s, xml, null, e);
-                    }
-
-                }, 100);
-
-                xml = null;
-
-            };
-        }
-        // Timeout checker
-        if (s.timeout > 0) {
-            setTimeout(function () {
-
-                if (!requestDone) {
-                    // Check to see ifthe request is still happening
-                    uploadCallback("timeout");
-                }
-
-            }, s.timeout);
-        }
-        try {
-            var form = jQuery('#' + formId);
-            jQuery(form).attr('action', s.url);
-            jQuery(form).attr('method', 'POST');
-            jQuery(form).attr('target', frameId);
-            if (form.encoding) {
-                form.encoding = 'multipart/form-data';
-            }
-            else {
-                form.enctype = 'multipart/form-data';
-            }
-            jQuery(form).submit();
-
-        } catch (e) {
-            jQuery.handleError(s, xml, null, e);
-        }
-        if (window.attachEvent) {
-            document.getElementById(frameId).attachEvent('onload', uploadCallback);
-        }
-        else {
-            document.getElementById(frameId).addEventListener('load', uploadCallback, false);
-        }
-        return { abort: function () { } };
-
-    },
-    /*
-        <string xmlns="http://schemas.microsoft.com/2003/10/Serialization/">{"Result":true}</string>
-    */
-    uploadHttpData: function (r, type) {
-        var data = !type;
-        data = type == "xml" || data ? r.responseXML : r.responseText;
-        // ifthe type is "script", eval it in global context
-        if (type == "script") {
-            jQuery.globalEval(data);
-        }
-
-        // Get the JavaScript object, ifJSON is used.
-        if (type == "json") {
-            ////////////������������///////////////  
-            try{
-                data = r.responseXML.documentElement.childNodes[0].nodeValue;
-            } catch (e) {
-                data = "{}";
-            }
-            ///////////������������///////////////  
-            return JSON.parse(data);
-        }
-
-        // evaluate scripts within html
-        if (type == "html") {
-            jQuery("<div>").html(data).evalScripts();
-        }
-        if (type == "text")
-            data = r.responseText;
-        return data;
-    },
-
-    handleError:function(s, xhr, status, e )		
-    {
-        // If a local callback was specified, fire it
-    if ( s.error ) {
-        s.error.call( s.context || s, xhr, status, e );
-    }
-
-        // Fire the global callback
-    if ( s.global ) {
-        (s.context ? jQuery(s.context) : jQuery.event).trigger( "ajaxError", [xhr, s, e] );
-    }
-   }
-});
diff --git a/Bootstrap.Admin/Content/js/fileinput.js b/Bootstrap.Admin/Content/js/fileinput.js
new file mode 100644
index 00000000..ddcadf5b
--- /dev/null
+++ b/Bootstrap.Admin/Content/js/fileinput.js
@@ -0,0 +1,3329 @@
+/*!
+ * bootstrap-fileinput v4.3.6
+ * http://plugins.krajee.com/file-input
+ *
+ * Author: Kartik Visweswaran
+ * Copyright: 2014 - 2016, Kartik Visweswaran, Krajee.com
+ *
+ * Licensed under the BSD 3-Clause
+ * https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md
+ */
+(function (factory) {
+    "use strict";
+    //noinspection JSUnresolvedVariable
+    if (typeof define === 'function' && define.amd) { // jshint ignore:line
+        // AMD. Register as an anonymous module.
+        define(['jquery'], factory); // jshint ignore:line
+    } else { // noinspection JSUnresolvedVariable
+        if (typeof module === 'object' && module.exports) { // jshint ignore:line
+            // Node/CommonJS
+            // noinspection JSUnresolvedVariable
+            module.exports = factory(require('jquery')); // jshint ignore:line
+        } else {
+            // Browser globals
+            factory(window.jQuery);
+        }
+    }
+}(function ($) {
+    "use strict";
+
+    $.fn.fileinputLocales = {};
+    $.fn.fileinputThemes = {};
+
+    var NAMESPACE, MODAL_ID, STYLE_SETTING, OBJECT_PARAMS, DEFAULT_PREVIEW, objUrl, compare, isIE, handler,
+        previewCache, getNum, hasFileAPISupport, hasDragDropSupport, hasFileUploadSupport, addCss, tMain1, tMain2,
+        tPreview, tFileIcon, tClose, tCaption, tBtnDefault, tBtnLink, tBtnBrowse, tModalMain, tModal, tProgress, tSize,
+        tFooter, tActions, tActionDelete, tActionUpload, tActionZoom, tActionDrag, tTagBef, tTagBef1, tTagBef2, tTagAft,
+        tGeneric, tHtml, tImage, tText, tVideo, tAudio, tFlash, tObject, tPdf, tOther, defaultFileActionSettings,
+        defaultLayoutTemplates, defaultPreviewTemplates, defaultPreviewZoomSettings, defaultPreviewTypes, getElement,
+        defaultPreviewSettings, defaultFileTypeSettings, isEmpty, isArray, ifSet, uniqId, htmlEncode, replaceTags,
+        cleanMemory, findFileName, checkFullScreen, toggleFullScreen, moveArray, FileInput;
+
+    NAMESPACE = '.fileinput';
+    MODAL_ID = 'kvFileinputModal';
+    STYLE_SETTING = 'style="width:{width};height:{height};"';
+    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>';
+    //noinspection JSUnresolvedVariable
+    objUrl = window.URL || window.webkitURL;
+    compare = function (input, str, exact) {
+        return input !== undefined && (exact ? input === str : input.match(str));
+    };
+    isIE = function (ver) {
+        // check for IE versions < 11
+        if (navigator.appName !== 'Microsoft Internet Explorer') {
+            return false;
+        }
+        if (ver === 10) {
+            return new RegExp('msie\\s' + ver, 'i').test(navigator.userAgent);
+        }
+        var div = document.createElement("div"), status;
+        div.innerHTML = "<!--[if IE " + ver + "]> <i></i> <![endif]-->";
+        status = div.getElementsByTagName("i").length;
+        document.body.appendChild(div);
+        div.parentNode.removeChild(div);
+        return status;
+    };
+    handler = function ($el, event, callback, skipNS) {
+        var ev = skipNS ? event : event.split(' ').join(NAMESPACE + ' ') + NAMESPACE;
+        $el.off(ev).on(ev, callback);
+    };
+    previewCache = {
+        data: {},
+        init: function (obj) {
+            var content = obj.initialPreview, id = obj.id;
+            if (content.length > 0 && !isArray(content)) {
+                content = content.split(obj.initialPreviewDelimiter);
+            }
+            previewCache.data[id] = {
+                content: content,
+                config: obj.initialPreviewConfig,
+                tags: obj.initialPreviewThumbTags,
+                delimiter: obj.initialPreviewDelimiter,
+                previewFileType: obj.initialPreviewFileType,
+                previewAsData: obj.initialPreviewAsData,
+                template: obj.previewGenericTemplate,
+                showZoom: obj.fileActionSettings.showZoom,
+                showDrag: obj.fileActionSettings.showDrag,
+                getSize: function (size) {
+                    return obj._getSize(size);
+                },
+                parseTemplate: function (cat, data, fname, ftype, pId, ftr, ind) {
+                    var fc = ' file-preview-initial';
+                    return obj._generatePreviewTemplate(cat, data, fname, ftype, pId, false, null, fc, ftr, ind);
+                },
+                msg: function (n) {
+                    return obj._getMsgSelected(n);
+                },
+                initId: obj.previewInitId,
+                footer: obj._getLayoutTemplate('footer').replace(/\{progress}/g, obj._renderThumbProgress()),
+                isDelete: obj.initialPreviewShowDelete,
+                caption: obj.initialCaption,
+                actions: function (showUpload, showDelete, showZoom, showDrag, disabled, url, key) {
+                    return obj._renderFileActions(showUpload, showDelete, showZoom, showDrag, disabled, url, key, true);
+                }
+            };
+        },
+        fetch: function (id) {
+            return previewCache.data[id].content.filter(function (n) {
+                return n !== null;
+            });
+        },
+        count: function (id, all) {
+            return !!previewCache.data[id] && !!previewCache.data[id].content ?
+                (all ? previewCache.data[id].content.length : previewCache.fetch(id).length) : 0;
+        },
+        get: function (id, i, isDisabled) {
+            var ind = 'init_' + i, data = previewCache.data[id], config = data.config[i], content = data.content[i],
+                previewId = data.initId + '-' + ind, out, $tmp, frameClass = ' file-preview-initial', cat, cap, ftr,
+                ftype, asData = ifSet('previewAsData', config, data.previewAsData);
+            isDisabled = isDisabled === undefined ? true : isDisabled;
+            /** @namespace config.frameAttr */
+            /** @namespace config.frameClass */
+            /** @namespace config.filetype */
+            if (!content) {
+                return '';
+            }
+            if (config && config.frameClass) {
+                frameClass += ' ' + config.frameClass;
+            }
+            if (asData) {
+                cat = data.previewAsData ? ifSet('type', config, data.previewFileType || 'generic') : 'generic';
+                cap = ifSet('caption', config);
+                ftr = previewCache.footer(id, i, isDisabled, (config && config.size || null));
+                ftype = ifSet('filetype', config, cat);
+                out = data.parseTemplate(cat, content, cap, ftype, previewId, ftr, ind, null);
+            } else {
+                out = data.template
+                    .replace(/\{previewId}/g, previewId).replace(/\{frameClass}/g, frameClass)
+                    .replace(/\{fileindex}/g, ind).replace(/\{content}/g, data.content[i])
+                    .replace(/\{template}/g, ifSet('type', config, data.previewFileType))
+                    .replace(/\{footer}/g, previewCache.footer(id, i, isDisabled, (config && config.size || null)));
+            }
+            if (data.tags.length && data.tags[i]) {
+                out = replaceTags(out, data.tags[i]);
+            }
+            if (!isEmpty(config) && !isEmpty(config.frameAttr)) {
+                $tmp = $(document.createElement('div')).html(out);
+                $tmp.find('.file-preview-initial').attr(config.frameAttr);
+                out = $tmp.html();
+                $tmp.remove();
+            }
+            return out;
+        },
+        add: function (id, content, config, tags, append) {
+            var data = $.extend(true, {}, previewCache.data[id]), index;
+            if (!isArray(content)) {
+                content = content.split(data.delimiter);
+            }
+            if (append) {
+                index = data.content.push(content) - 1;
+                data.config[index] = config;
+                data.tags[index] = tags;
+            } else {
+                index = content.length - 1;
+                data.content = content;
+                data.config = config;
+                data.tags = tags;
+            }
+            previewCache.data[id] = data;
+            return index;
+        },
+        set: function (id, content, config, tags, append) {
+            var data = $.extend(true, {}, previewCache.data[id]), i, chk;
+            if (!content || !content.length) {
+                return;
+            }
+            if (!isArray(content)) {
+                content = content.split(data.delimiter);
+            }
+            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;
+            }
+            previewCache.data[id] = data;
+        },
+        unset: function (obj, index) {
+            var chk = previewCache.count(obj.id);
+            if (!chk) {
+                return;
+            }
+            if (chk === 1) {
+                previewCache.data[obj.id].content = [];
+                previewCache.data[obj.id].config = [];
+                previewCache.data[obj.id].tags = [];
+                obj.initialPreview = [];
+                obj.initialPreviewConfig = [];
+                obj.initialPreviewThumbTags = [];
+                return;
+            }
+
+            previewCache.data[obj.id].content[index] = null;
+            previewCache.data[obj.id].config[index] = null;
+            previewCache.data[obj.id].tags[index] = null;
+        },
+        out: function (id) {
+            var html = '', data = previewCache.data[id], caption, len = previewCache.count(id, true);
+            if (len === 0) {
+                return { content: '', caption: '' };
+            }
+            for (var i = 0; i < len; i++) {
+                html += previewCache.get(id, i);
+            }
+            caption = data.msg(previewCache.count(id));
+            return { content: '<div class="file-initial-thumbs">' + html + '</div>', caption: caption };
+        },
+        footer: function (id, i, isDisabled, size) {
+            var data = previewCache.data[id];
+            isDisabled = isDisabled === undefined ? true : isDisabled;
+            if (data.config.length === 0 || isEmpty(data.config[i])) {
+                return '';
+            }
+            var config = data.config[i], caption = ifSet('caption', config), width = ifSet('width', config, 'auto'),
+                url = ifSet('url', config, false), key = ifSet('key', config, null),
+                showDel = ifSet('showDelete', config, true), showZoom = ifSet('showZoom', config, data.showZoom),
+                showDrag = ifSet('showDrag', config, data.showDrag), disabled = (url === false) && isDisabled,
+                actions = data.isDelete ? data.actions(false, showDel, showZoom, showDrag, disabled, url, key) : '',
+                footer = data.footer.replace(/\{actions}/g, actions);
+            return footer.replace(/\{caption}/g, caption).replace(/\{size}/g, data.getSize(size))
+                .replace(/\{width}/g, width).replace(/\{indicator}/g, '').replace(/\{indicatorTitle}/g, '');
+        }
+    };
+    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 !isIE(9) && (div.draggable !== undefined || (div.ondragstart !== undefined && div.ondrop !== undefined));
+    };
+    hasFileUploadSupport = function () {
+        return hasFileAPISupport() && window.FormData;
+    };
+    addCss = function ($el, css) {
+        $el.removeClass(css).addClass(css);
+    };
+    defaultFileActionSettings = {
+        showRemove: true,
+        showUpload: true,
+        showZoom: true,
+        showDrag: true,
+        removeIcon: '<i class="glyphicon glyphicon-trash text-danger"></i>',
+        removeClass: 'btn btn-xs btn-default',
+        removeTitle: 'Remove file',
+        uploadIcon: '<i class="glyphicon glyphicon-upload text-info"></i>',
+        uploadClass: 'btn btn-xs btn-default',
+        uploadTitle: 'Upload file',
+        zoomIcon: '<i class="glyphicon glyphicon-zoom-in"></i>',
+        zoomClass: 'btn btn-xs btn-default',
+        zoomTitle: 'View Details',
+        dragIcon: '<i class="glyphicon glyphicon-menu-hamburger"></i>',
+        dragClass: 'text-info',
+        dragTitle: 'Move / Rearrange',
+        dragSettings: {},
+        indicatorNew: '<i class="glyphicon glyphicon-hand-down text-warning"></i>',
+        indicatorSuccess: '<i class="glyphicon glyphicon-ok-sign text-success"></i>',
+        indicatorError: '<i class="glyphicon glyphicon-exclamation-sign text-danger"></i>',
+        indicatorLoading: '<i class="glyphicon glyphicon-hand-up text-muted"></i>',
+        indicatorNewTitle: 'Not uploaded yet',
+        indicatorSuccessTitle: 'Uploaded',
+        indicatorErrorTitle: 'Upload Error',
+        indicatorLoadingTitle: 'Uploading ...'
+    };
+    tMain1 = '{preview}\n' +
+        '<div class="kv-upload-progress hide"></div>\n' +
+        '<div class="input-group {class}">\n' +
+        '   {caption}\n' +
+        '   <div class="input-group-btn">\n' +
+        '       {remove}\n' +
+        '       {cancel}\n' +
+        '       {upload}\n' +
+        '       {browse}\n' +
+        '   </div>\n' +
+        '</div>';
+    tMain2 = '{preview}\n<div class="kv-upload-progress hide"></div>\n{remove}\n{cancel}\n{upload}\n{browse}\n';
+    tPreview = '<div class="file-preview {class}">\n' +
+        '    {close}' +
+        '    <div class="{dropClass}">\n' +
+        '    <div class="file-preview-thumbnails">\n' +
+        '    </div>\n' +
+        '    <div class="clearfix"></div>' +
+        '    <div class="file-preview-status text-center text-success"></div>\n' +
+        '    <div class="kv-fileinput-error"></div>\n' +
+        '    </div>\n' +
+        '</div>';
+    tClose = '<div class="close fileinput-remove">&times;</div>\n';
+    tFileIcon = '<i class="glyphicon glyphicon-file kv-caption-icon"></i>';
+    tCaption = '<div tabindex="500" class="form-control file-caption {class}">\n' +
+        '   <div class="file-caption-name"></div>\n' +
+        '</div>\n';
+    //noinspection HtmlUnknownAttribute
+    tBtnDefault = '<button type="{type}" tabindex="500" title="{title}" class="{css}" {status}>{icon} {label}</button>';
+    //noinspection HtmlUnknownAttribute
+    tBtnLink = '<a href="{href}" tabindex="500" title="{title}" class="{css}" {status}>{icon} {label}</a>';
+    //noinspection HtmlUnknownAttribute
+    tBtnBrowse = '<div tabindex="500" class="{css}" {status}>{icon} {label}</div>';
+    tModalMain = '<div id="' + MODAL_ID + '" class="file-zoom-dialog modal fade" tabindex="-1" aria-labelledby="' +
+        MODAL_ID + 'Label"></div>';
+    tModal = '<div class="modal-dialog modal-lg" role="document">\n' +
+        '  <div class="modal-content">\n' +
+        '    <div class="modal-header">\n' +
+        '      <div class="kv-zoom-actions pull-right">{toggleheader}{fullscreen}{borderless}{close}</div>\n' +
+        '      <h3 class="modal-title">{heading} <small><span class="kv-zoom-title"></span></small></h3>\n' +
+        '    </div>\n' +
+        '    <div class="modal-body">\n' +
+        '      <div class="floating-buttons"></div>\n' +
+        '      <div class="kv-zoom-body file-zoom-content"></div>\n' + '{prev} {next}\n' +
+        '    </div>\n' +
+        '  </div>\n' +
+        '</div>\n';
+    tProgress = '<div class="progress">\n' +
+        '    <div class="{class}" role="progressbar"' +
+        ' aria-valuenow="{percent}" aria-valuemin="0" aria-valuemax="100" style="width:{percent}%;">\n' +
+        '        {percent}%\n' +
+        '     </div>\n' +
+        '</div>';
+    tSize = ' <br><samp>({sizeText})</samp>';
+    tFooter = '<div class="file-thumbnail-footer">\n' +
+        '    <div class="file-footer-caption" title="{caption}">{caption}{size}</div>\n' +
+        '    {progress} {actions}\n' +
+        '</div>';
+    tActions = '<div class="file-actions">\n' +
+        '    <div class="file-footer-buttons">\n' +
+        '        {upload} {delete} {zoom} {other}' +
+        '    </div>\n' +
+        '    {drag}\n' +
+        '    <div class="file-upload-indicator" title="{indicatorTitle}">{indicator}</div>\n' +
+        '    <div class="clearfix"></div>\n' +
+        '</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>';
+    tActionZoom = '<button type="button" class="kv-file-zoom {zoomClass}" title="{zoomTitle}">{zoomIcon}</button>';
+    tActionDrag = '<span class="file-drag-handle {dragClass}" title="{dragTitle}">{dragIcon}</span>';
+    tTagBef = '<div class="file-preview-frame{frameClass}" id="{previewId}" data-fileindex="{fileindex}"' +
+        ' data-template="{template}"';
+    tTagBef1 = tTagBef + '><div class="kv-file-content">\n';
+    tTagBef2 = tTagBef + ' title="{caption}" ' + STYLE_SETTING + '><div class="kv-file-content">\n';
+    tTagAft = '</div>{footer}\n</div>\n';
+    tGeneric = '{content}\n';
+    tHtml = '<div class="kv-preview-data file-preview-html" title="{caption}" ' + STYLE_SETTING + '>{data}</div>\n';
+    tImage = '<img src="{data}" class="kv-preview-data file-preview-image" title="{caption}" alt="{caption}" ' +
+        STYLE_SETTING + '>\n';
+    tText = '<textarea class="kv-preview-data file-preview-text" title="{caption}" readonly ' + STYLE_SETTING +
+        '>{data}</textarea>\n';
+    tVideo = '<video class="kv-preview-data" width="{width}" height="{height}" controls>\n' +
+        '<source src="{data}" type="{type}">\n' + DEFAULT_PREVIEW + '\n</video>\n';
+    tAudio = '<audio class="kv-preview-data" controls>\n<source src="' + '{data}' + '" type="{type}">\n' +
+        DEFAULT_PREVIEW + '\n</audio>\n';
+    tFlash = '<object class="kv-preview-data file-object" type="application/x-shockwave-flash" ' +
+        'width="{width}" height="{height}" data="{data}">\n' + OBJECT_PARAMS + ' ' + DEFAULT_PREVIEW + '\n</object>\n';
+    tObject = '<object class="kv-preview-data file-object" data="{data}" type="{type}" width="{width}" height="{height}">\n' +
+        '<param name="movie" value="{caption}" />\n' + OBJECT_PARAMS + ' ' + DEFAULT_PREVIEW + '\n</object>\n';
+    tPdf = '<embed class="kv-preview-data" src="{data}" width="{width}" height="{height}" type="application/pdf">\n';
+    tOther = '<div class="kv-preview-data file-preview-other-frame">\n' + DEFAULT_PREVIEW + '\n</div>\n';
+    defaultLayoutTemplates = {
+        main1: tMain1,
+        main2: tMain2,
+        preview: tPreview,
+        close: tClose,
+        fileIcon: tFileIcon,
+        caption: tCaption,
+        modalMain: tModalMain,
+        modal: tModal,
+        progress: tProgress,
+        size: tSize,
+        footer: tFooter,
+        actions: tActions,
+        actionDelete: tActionDelete,
+        actionUpload: tActionUpload,
+        actionZoom: tActionZoom,
+        actionDrag: tActionDrag,
+        btnDefault: tBtnDefault,
+        btnLink: tBtnLink,
+        btnBrowse: tBtnBrowse
+    };
+    defaultPreviewTemplates = {
+        generic: tTagBef1 + tGeneric + tTagAft,
+        html: tTagBef1 + tHtml + tTagAft,
+        image: tTagBef1 + tImage + tTagAft,
+        text: tTagBef1 + tText + tTagAft,
+        video: tTagBef2 + tVideo + tTagAft,
+        audio: tTagBef2 + tAudio + tTagAft,
+        flash: tTagBef2 + tFlash + tTagAft,
+        object: tTagBef2 + tObject + tTagAft,
+        pdf: tTagBef2 + tPdf + tTagAft,
+        other: tTagBef2 + tOther + tTagAft
+    };
+    defaultPreviewTypes = ['image', 'html', 'text', 'video', 'audio', 'flash', 'pdf', 'object'];
+    defaultPreviewSettings = {
+        image: { width: "auto", height: "160px" },
+        html: { width: "213px", height: "160px" },
+        text: { width: "213px", height: "160px" },
+        video: { width: "213px", height: "160px" },
+        audio: { width: "213px", height: "80px" },
+        flash: { width: "213px", height: "160px" },
+        object: { width: "160px", height: "160px" },
+        pdf: { width: "160px", height: "160px" },
+        other: { width: "160px", height: "160px" }
+    };
+    defaultPreviewZoomSettings = {
+        image: { width: "auto", height: "auto", 'max-width': "100%", 'max-height': "100%" },
+        html: { width: "100%", height: "100%", 'min-height': "480px" },
+        text: { width: "100%", height: "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%", 'min-height': "480px" },
+        pdf: { width: "100%", height: "100%", 'min-height': "480px" },
+        other: { width: "auto", height: "100%", 'min-height': "480px" }
+    };
+    defaultFileTypeSettings = {
+        image: function (vType, vName) {
+            return compare(vType, 'image.*') || compare(vName, /\.(gif|png|jpe?g)$/i);
+        },
+        html: function (vType, vName) {
+            return compare(vType, 'text/html') || compare(vName, /\.(htm|html)$/i);
+        },
+        text: function (vType, vName) {
+            return compare(vType, 'text.*') || compare(vName, /\.(xml|javascript)$/i) ||
+                compare(vName, /\.(txt|md|csv|nfo|ini|json|php|js|css)$/i);
+        },
+        video: function (vType, vName) {
+            return compare(vType, 'video.*') && (compare(vType, /(ogg|mp4|mp?g|webm|3gp)$/i) ||
+                compare(vName, /\.(og?|mp4|webm|mp?g|3gp)$/i));
+        },
+        audio: function (vType, vName) {
+            return compare(vType, 'audio.*') && (compare(vName, /(ogg|mp3|mp?g|wav)$/i) ||
+                compare(vName, /\.(og?|mp3|mp?g|wav)$/i));
+        },
+        flash: function (vType, vName) {
+            return compare(vType, 'application/x-shockwave-flash', true) || compare(vName, /\.(swf)$/i);
+        },
+        pdf: function (vType, vName) {
+            return compare(vType, 'application/pdf', true) || compare(vName, /\.(pdf)$/i);
+        },
+        object: function () {
+            return true;
+        },
+        other: function () {
+            return true;
+        }
+    };
+    isEmpty = function (value, trim) {
+        return value === undefined || value === null || value.length === 0 || (trim && $.trim(value) === '');
+    };
+    isArray = function (a) {
+        return Array.isArray(a) || Object.prototype.toString.call(a) === '[object Array]';
+    };
+    ifSet = function (needle, haystack, def) {
+        def = def || '';
+        return (haystack && typeof haystack === 'object' && needle in haystack) ? haystack[needle] : def;
+    };
+    getElement = function (options, param, value) {
+        return (isEmpty(options) || isEmpty(options[param])) ? value : $(options[param]);
+    };
+    uniqId = function () {
+        return Math.round(new Date().getTime() + (Math.random() * 100));
+    };
+    htmlEncode = function (str) {
+        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');
+        /** @namespace objUrl.revokeObjectURL */
+        objUrl.revokeObjectURL(data);
+    };
+    findFileName = function (filePath) {
+        var sepIndex = filePath.lastIndexOf('/');
+        if (sepIndex === -1) {
+            sepIndex = filePath.lastIndexOf('\\');
+        }
+        return filePath.split(filePath.substring(sepIndex, sepIndex + 1)).pop();
+    };
+    checkFullScreen = function () {
+        //noinspection JSUnresolvedVariable
+        return document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement ||
+            document.msFullscreenElement;
+    };
+    toggleFullScreen = function (maximize) {
+        if (maximize && !checkFullScreen()) {
+            /** @namespace document.documentElement.requestFullscreen */
+            /** @namespace document.documentElement.msRequestFullscreen */
+            /** @namespace document.documentElement.mozRequestFullScreen */
+            /** @namespace document.documentElement.webkitRequestFullscreen */
+            /** @namespace Element.ALLOW_KEYBOARD_INPUT */
+            if (document.documentElement.requestFullscreen) {
+                document.documentElement.requestFullscreen();
+            } else if (document.documentElement.msRequestFullscreen) {
+                document.documentElement.msRequestFullscreen();
+            } else if (document.documentElement.mozRequestFullScreen) {
+                document.documentElement.mozRequestFullScreen();
+            } else if (document.documentElement.webkitRequestFullscreen) {
+                document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
+            }
+        } else {
+            /** @namespace document.exitFullscreen */
+            /** @namespace document.msExitFullscreen */
+            /** @namespace document.mozCancelFullScreen */
+            /** @namespace document.webkitExitFullscreen */
+            if (document.exitFullscreen) {
+                document.exitFullscreen();
+            } else if (document.msExitFullscreen) {
+                document.msExitFullscreen();
+            } else if (document.mozCancelFullScreen) {
+                document.mozCancelFullScreen();
+            } else if (document.webkitExitFullscreen) {
+                document.webkitExitFullscreen();
+            }
+        }
+    };
+    moveArray = function (arr, oldIndex, newIndex) {
+        if (newIndex >= arr.length) {
+            var k = newIndex - arr.length;
+            while ((k--) + 1) {
+                arr.push(undefined);
+            }
+        }
+        arr.splice(newIndex, 0, arr.splice(oldIndex, 1)[0]);
+        return arr;
+    };
+    FileInput = function (element, options) {
+        var self = this;
+        self.$element = $(element);
+        if (!self._validate()) {
+            return;
+        }
+        self.isPreviewable = hasFileAPISupport();
+        self.isIE9 = isIE(9);
+        self.isIE10 = isIE(10);
+        if (self.isPreviewable || self.isIE9) {
+            self._init(options);
+            self._listen();
+        } else {
+            self.$element.removeClass('file-loading');
+        }
+    };
+    FileInput.prototype = {
+        constructor: FileInput,
+        _init: function (options) {
+            var self = this, $el = self.$element, t;
+            $.each(options, function (key, value) {
+                switch (key) {
+                    case 'minFileCount':
+                    case 'maxFileCount':
+                    case 'maxFileSize':
+                        self[key] = getNum(value);
+                        break;
+                    default:
+                        self[key] = value;
+                        break;
+                }
+            });
+            self.fileInputCleared = false;
+            self.fileBatchCompleted = true;
+            if (!self.isPreviewable) {
+                self.showPreview = false;
+            }
+            self.uploadFileAttr = !isEmpty($el.attr('name')) ? $el.attr('name') : 'file_data';
+            self.reader = null;
+            self.formdata = {};
+            self.clearStack();
+            self.uploadCount = 0;
+            self.uploadStatus = {};
+            self.uploadLog = [];
+            self.uploadAsyncCount = 0;
+            self.loadedImages = [];
+            self.totalImagesCount = 0;
+            self.ajaxRequests = [];
+            self.isError = false;
+            self.ajaxAborted = false;
+            self.cancelling = false;
+            t = self._getLayoutTemplate('progress');
+            self.progressTemplate = t.replace('{class}', self.progressClass);
+            self.progressCompleteTemplate = t.replace('{class}', self.progressCompleteClass);
+            self.progressErrorTemplate = t.replace('{class}', self.progressErrorClass);
+            self.dropZoneEnabled = hasDragDropSupport() && self.dropZoneEnabled;
+            self.isDisabled = self.$element.attr('disabled') || self.$element.attr('readonly');
+            self.isUploadable = hasFileUploadSupport() && !isEmpty(self.uploadUrl);
+            self.isClickable = self.browseOnZoneClick && self.showPreview &&
+                (self.isUploadable && self.dropZoneEnabled || !isEmpty(self.defaultPreviewContent));
+            self.slug = typeof options.slugCallback === "function" ? options.slugCallback : self._slugDefault;
+            self.mainTemplate = self.showCaption ? self._getLayoutTemplate('main1') : self._getLayoutTemplate('main2');
+            self.captionTemplate = self._getLayoutTemplate('caption');
+            self.previewGenericTemplate = self._getPreviewTemplate('generic');
+            if (self.resizeImage && (self.maxImageWidth || self.maxImageHeight)) {
+                self.imageCanvas = document.createElement('canvas');
+                self.imageCanvasContext = self.imageCanvas.getContext('2d');
+            }
+            if (isEmpty(self.$element.attr('id'))) {
+                self.$element.attr('id', uniqId());
+            }
+            if (self.$container === undefined) {
+                self.$container = self._createContainer();
+            } else {
+                self._refreshContainer();
+            }
+            self.$dropZone = self.$container.find('.file-drop-zone');
+            self.$progress = self.$container.find('.kv-upload-progress');
+            self.$btnUpload = self.$container.find('.fileinput-upload');
+            self.$captionContainer = getElement(options, 'elCaptionContainer', self.$container.find('.file-caption'));
+            self.$caption = getElement(options, 'elCaptionText', self.$container.find('.file-caption-name'));
+            self.$previewContainer = getElement(options, 'elPreviewContainer', self.$container.find('.file-preview'));
+            self.$preview = getElement(options, 'elPreviewImage', self.$container.find('.file-preview-thumbnails'));
+            self.$previewStatus = getElement(options, 'elPreviewStatus', self.$container.find('.file-preview-status'));
+            self.$errorContainer = getElement(options, 'elErrorContainer',
+                self.$previewContainer.find('.kv-fileinput-error'));
+            if (!isEmpty(self.msgErrorClass)) {
+                addCss(self.$errorContainer, self.msgErrorClass);
+            }
+            self.$errorContainer.hide();
+            self.fileActionSettings = $.extend(true, defaultFileActionSettings, options.fileActionSettings);
+            self.previewInitId = "preview-" + uniqId();
+            self.id = self.$element.attr('id');
+            previewCache.init(self);
+            self._initPreview(true);
+            self._initPreviewActions();
+            self.options = options;
+            self._setFileDropZoneTitle();
+            self.$element.removeClass('file-loading');
+            if (self.$element.attr('disabled')) {
+                self.disable();
+            }
+            self._initZoom();
+        },
+        _validate: function () {
+            var self = this, $exception;
+            if (self.$element.attr('type') === 'file') {
+                return true;
+            }
+            $exception = '<div class="help-block alert alert-warning">' +
+                '<h4>Invalid Input Type</h4>' +
+                'You must set an input <code>type = file</code> for <b>bootstrap-fileinput</b> plugin to initialize.' +
+                '</div>';
+            self.$element.after($exception);
+            return false;
+        },
+        _errorsExist: function () {
+            var self = this, $err;
+            if (self.$errorContainer.find('li').length) {
+                return true;
+            }
+            $err = $(document.createElement('div')).html(self.$errorContainer.html());
+            $err.find('span.kv-error-close').remove();
+            $err.find('ul').remove();
+            return $.trim($err.text()).length ? true : false;
+        },
+        _errorHandler: function (evt, caption) {
+            var self = this, err = evt.target.error;
+            /** @namespace err.NOT_FOUND_ERR */
+            /** @namespace err.SECURITY_ERR */
+            /** @namespace err.NOT_READABLE_ERR */
+            if (err.code === err.NOT_FOUND_ERR) {
+                self._showError(self.msgFileNotFound.replace('{name}', caption));
+            } else if (err.code === err.SECURITY_ERR) {
+                self._showError(self.msgFileSecured.replace('{name}', caption));
+            } else if (err.code === err.NOT_READABLE_ERR) {
+                self._showError(self.msgFileNotReadable.replace('{name}', caption));
+            } else if (err.code === err.ABORT_ERR) {
+                self._showError(self.msgFilePreviewAborted.replace('{name}', caption));
+            } else {
+                self._showError(self.msgFilePreviewError.replace('{name}', caption));
+            }
+        },
+        _addError: function (msg) {
+            var self = this, $error = self.$errorContainer;
+            if (msg && $error.length) {
+                $error.html(self.errorCloseButton + msg);
+                handler($error.find('.kv-error-close'), 'click', function () {
+                    $error.fadeOut('slow');
+                });
+            }
+        },
+        _resetErrors: function (fade) {
+            var self = this, $error = self.$errorContainer;
+            self.isError = false;
+            self.$container.removeClass('has-error');
+            $error.html('');
+            if (fade) {
+                $error.fadeOut('slow');
+            } else {
+                $error.hide();
+            }
+        },
+        _showFolderError: function (folders) {
+            var self = this, $error = self.$errorContainer, msg;
+            if (!folders) {
+                return;
+            }
+            msg = self.msgFoldersNotAllowed.replace(/\{n}/g, folders);
+            self._addError(msg);
+            addCss(self.$container, 'has-error');
+            $error.fadeIn(800);
+            self._raise('filefoldererror', [folders, msg]);
+        },
+        _showUploadError: function (msg, params, event) {
+            var self = this, $error = self.$errorContainer, ev = event || 'fileuploaderror', e = params && params.id ?
+            '<li data-file-id="' + params.id + '">' + msg + '</li>' : '<li>' + msg + '</li>';
+            if ($error.find('ul').length === 0) {
+                self._addError('<ul>' + e + '</ul>');
+            } else {
+                $error.find('ul').append(e);
+            }
+            $error.fadeIn(800);
+            self._raise(ev, [params, msg]);
+            self.$container.removeClass('file-input-new');
+            addCss(self.$container, 'has-error');
+            return true;
+        },
+        _showError: function (msg, params, event) {
+            var self = this, $error = self.$errorContainer, ev = event || 'fileerror';
+            params = params || {};
+            params.reader = self.reader;
+            self._addError(msg);
+            $error.fadeIn(800);
+            self._raise(ev, [params, msg]);
+            if (!self.isUploadable) {
+                self._clearFileInput();
+            }
+            self.$container.removeClass('file-input-new');
+            addCss(self.$container, 'has-error');
+            self.$btnUpload.attr('disabled', true);
+            return true;
+        },
+        _noFilesError: function (params) {
+            var self = this, label = self.minFileCount > 1 ? self.filePlural : self.fileSingle,
+                msg = self.msgFilesTooLess.replace('{n}', self.minFileCount).replace('{files}', label),
+                $error = self.$errorContainer;
+            self._addError(msg);
+            self.isError = true;
+            self._updateFileDetails(0);
+            $error.fadeIn(800);
+            self._raise('fileerror', [params, msg]);
+            self._clearFileInput();
+            addCss(self.$container, 'has-error');
+        },
+        _parseError: function (jqXHR, errorThrown, fileName) {
+            /** @namespace jqXHR.responseJSON */
+            var self = this, errMsg = $.trim(errorThrown + ''),
+                dot = errMsg.slice(-1) === '.' ? '' : '.',
+                text = jqXHR.responseJSON !== undefined && jqXHR.responseJSON.error !== undefined ?
+                    jqXHR.responseJSON.error : jqXHR.responseText;
+            if (self.cancelling && self.msgUploadAborted) {
+                errMsg = self.msgUploadAborted;
+            }
+            if (self.showAjaxErrorDetails && text) {
+                text = $.trim(text.replace(/\n\s*\n/g, '\n'));
+                text = text.length > 0 ? '<pre>' + text + '</pre>' : '';
+                errMsg += dot + text;
+            } else {
+                errMsg += dot;
+            }
+            self.cancelling = false;
+            return fileName ? '<b>' + fileName + ': </b>' + errMsg : errMsg;
+        },
+        _parseFileType: function (file) {
+            var self = this, isValid, vType, cat, i;
+            for (i = 0; i < defaultPreviewTypes.length; i += 1) {
+                cat = defaultPreviewTypes[i];
+                isValid = ifSet(cat, self.fileTypeSettings, defaultFileTypeSettings[cat]);
+                vType = isValid(file.type, file.name) ? cat : '';
+                if (!isEmpty(vType)) {
+                    return vType;
+                }
+            }
+            return 'other';
+        },
+        _parseFilePreviewIcon: function (content, fname) {
+            var self = this, proceed, ext, icn = self.previewFileIcon;
+            if (fname && fname.indexOf('.') > -1) {
+                ext = fname.split('.').pop();
+                if (self.previewFileIconSettings && self.previewFileIconSettings[ext]) {
+                    icn = self.previewFileIconSettings[ext];
+                }
+                if (self.previewFileExtSettings) {
+                    $.each(self.previewFileExtSettings, function (key, func) {
+                        if (self.previewFileIconSettings[key] && func(ext)) {
+                            icn = self.previewFileIconSettings[key];
+                            return;
+                        }
+                        proceed = true;
+                    });
+                }
+            }
+            if (content.indexOf('{previewFileIcon}') > -1) {
+                return content.replace(/\{previewFileIconClass}/g, self.previewFileIconClass).replace(
+                    /\{previewFileIcon}/g, icn);
+            }
+            return content;
+        },
+        _raise: function (event, params) {
+            var self = this, e = $.Event(event);
+            if (params !== undefined) {
+                self.$element.trigger(e, params);
+            } else {
+                self.$element.trigger(e);
+            }
+            if (e.isDefaultPrevented()) {
+                return false;
+            }
+            if (!e.result) {
+                return e.result;
+            }
+            switch (event) {
+                // ignore these events
+                case 'filebatchuploadcomplete':
+                case 'filebatchuploadsuccess':
+                case 'fileuploaded':
+                case 'fileclear':
+                case 'filecleared':
+                case 'filereset':
+                case 'fileerror':
+                case 'filefoldererror':
+                case 'fileuploaderror':
+                case 'filebatchuploaderror':
+                case 'filedeleteerror':
+                case 'filecustomerror':
+                case 'filesuccessremove':
+                    break;
+                    // receive data response via `filecustomerror` event`
+                default:
+                    self.ajaxAborted = e.result;
+                    break;
+            }
+            return true;
+        },
+        _listenFullScreen: function (isFullScreen) {
+            var self = this, $modal = self.$modal, $btnFull, $btnBord;
+            if (!$modal || !$modal.length) {
+                return;
+            }
+            $btnFull = $modal && $modal.find('.btn-fullscreen');
+            $btnBord = $modal && $modal.find('.btn-borderless');
+            if (!$btnFull.length || !$btnBord.length) {
+                return;
+            }
+            $btnFull.removeClass('active').attr('aria-pressed', 'false');
+            $btnBord.removeClass('active').attr('aria-pressed', 'false');
+            if (isFullScreen) {
+                $btnFull.addClass('active').attr('aria-pressed', 'true');
+            } else {
+                $btnBord.addClass('active').attr('aria-pressed', 'true');
+            }
+            if ($modal.hasClass('file-zoom-fullscreen')) {
+                self._maximizeZoomDialog();
+            } else {
+                if (isFullScreen) {
+                    self._maximizeZoomDialog();
+                } else {
+                    $btnBord.removeClass('active').attr('aria-pressed', 'false');
+                }
+            }
+        },
+        _listen: function () {
+            var self = this, $el = self.$element, $form = $el.closest('form'), $cont = self.$container;
+            handler($el, 'change', $.proxy(self._change, self));
+            if (self.showBrowse) {
+                handler(self.$btnFile, 'click', $.proxy(self._browse, self));
+            }
+            handler($form, 'reset', $.proxy(self.reset, self));
+            handler($cont.find('.fileinput-remove:not([disabled])'), 'click', $.proxy(self.clear, self));
+            handler($cont.find('.fileinput-cancel'), 'click', $.proxy(self.cancel, self));
+            self._initDragDrop();
+            if (!self.isUploadable) {
+                handler($form, 'submit', $.proxy(self._submitForm, self));
+            }
+            handler(self.$container.find('.fileinput-upload'), 'click', $.proxy(self._uploadClick, self));
+            handler($(window), 'resize', function () {
+                self._listenFullScreen(screen.width === window.innerWidth && screen.height === window.innerHeight);
+            });
+            handler($(document), 'webkitfullscreenchange mozfullscreenchange fullscreenchange MSFullscreenChange',
+                function () {
+                    self._listenFullScreen(checkFullScreen());
+                });
+            self._initClickable();
+        },
+        _initClickable: function () {
+            var self = this, $zone;
+            if (!self.isClickable) {
+                return;
+            }
+            $zone = self.isUploadable ? self.$dropZone : self.$preview.find('.file-default-preview');
+            addCss($zone, 'clickable');
+            $zone.attr('tabindex', -1);
+            handler($zone, 'click', function (e) {
+                var $target = $(e.target);
+                if (!$target.parents('.file-preview-thumbnails').length || $target.parents(
+                        '.file-default-preview').length) {
+                    self.$element.trigger('click');
+                    $zone.blur();
+                }
+            });
+        },
+        _initDragDrop: function () {
+            var self = this, $zone = self.$dropZone;
+            if (self.isUploadable && self.dropZoneEnabled && self.showPreview) {
+                handler($zone, 'dragenter dragover', $.proxy(self._zoneDragEnter, self));
+                handler($zone, 'dragleave', $.proxy(self._zoneDragLeave, self));
+                handler($zone, 'drop', $.proxy(self._zoneDrop, self));
+                handler($(document), 'dragenter dragover drop', self._zoneDragDropInit);
+            }
+        },
+        _zoneDragDropInit: function (e) {
+            e.stopPropagation();
+            e.preventDefault();
+        },
+        _zoneDragEnter: function (e) {
+            var self = this, hasFiles = $.inArray('Files', e.originalEvent.dataTransfer.types) > -1;
+            self._zoneDragDropInit(e);
+            if (self.isDisabled || !hasFiles) {
+                e.originalEvent.dataTransfer.effectAllowed = 'none';
+                e.originalEvent.dataTransfer.dropEffect = 'none';
+                return;
+            }
+            addCss(self.$dropZone, 'file-highlighted');
+        },
+        _zoneDragLeave: function (e) {
+            var self = this;
+            self._zoneDragDropInit(e);
+            if (self.isDisabled) {
+                return;
+            }
+            self.$dropZone.removeClass('file-highlighted');
+        },
+        _zoneDrop: function (e) {
+            var self = this;
+            e.preventDefault();
+            /** @namespace e.originalEvent.dataTransfer */
+            if (self.isDisabled || isEmpty(e.originalEvent.dataTransfer.files)) {
+                return;
+            }
+            self._change(e, 'dragdrop');
+            self.$dropZone.removeClass('file-highlighted');
+        },
+        _uploadClick: function (e) {
+            var self = this, $btn = self.$container.find('.fileinput-upload'), $form,
+                isEnabled = !$btn.hasClass('disabled') && isEmpty($btn.attr('disabled'));
+            if (e && e.isDefaultPrevented()) {
+                return;
+            }
+            if (!self.isUploadable) {
+                if (isEnabled && $btn.attr('type') !== 'submit') {
+                    $form = $btn.closest('form');
+                    // downgrade to normal form submit if possible
+                    if ($form.length) {
+                        $form.trigger('submit');
+                    }
+                    e.preventDefault();
+                }
+                return;
+            }
+            e.preventDefault();
+            if (isEnabled) {
+                self.upload();
+            }
+        },
+        _submitForm: function () {
+            var self = this, $el = self.$element, files = $el.get(0).files;
+            if (files && self.minFileCount > 0 && self._getFileCount(files.length) < self.minFileCount) {
+                self._noFilesError({});
+                return false;
+            }
+            return !self._abort({});
+        },
+        _clearPreview: function () {
+            var self = this, $thumbs = !self.showUploadedThumbs ? self.$preview.find('.file-preview-frame') :
+                self.$preview.find('.file-preview-frame:not(.file-preview-success)');
+            $thumbs.remove();
+            if (!self.$preview.find('.file-preview-frame').length || !self.showPreview) {
+                self._resetUpload();
+            }
+            self._validateDefaultPreview();
+        },
+        _initSortable: function () {
+            var self = this, $preview = self.$preview, $el, settings;
+            if (!window.KvSortable) {
+                return;
+            }
+            $el = $preview.find('.file-initial-thumbs');
+            //noinspection JSUnusedGlobalSymbols
+            settings = {
+                handle: '.drag-handle-init',
+                dataIdAttr: 'data-preview-id',
+                draggable: '.file-preview-initial',
+                onSort: function (e) {
+                    var oldIndex = e.oldIndex, newIndex = e.newIndex;
+                    self.initialPreview = moveArray(self.initialPreview, oldIndex, newIndex);
+                    self.initialPreviewConfig = moveArray(self.initialPreviewConfig, oldIndex, newIndex);
+                    previewCache.init(self);
+                    for (var i = 0; i < self.initialPreviewConfig.length; i++) {
+                        if (self.initialPreviewConfig[i] !== null) {
+                            var key = self.initialPreviewConfig[i].key;
+                            var $frame = $(".kv-file-remove[data-key='" + key + "']");
+                            $frame = $frame.closest('.file-preview-frame');
+                            $frame.attr('data-fileindex', 'init_' + i);
+                            $frame.data('fileindex', 'init_' + i);
+                        }
+                    }
+                    self._raise('filesorted', {
+                        previewId: $(e.item).attr('id'),
+                        'oldIndex': oldIndex,
+                        'newIndex': newIndex,
+                        stack: self.initialPreviewConfig
+                    });
+                }
+            };
+            if ($el.data('kvsortable')) {
+                $el.kvsortable('destroy');
+            }
+            $.extend(true, settings, self.fileActionSettings.dragSettings);
+            $el.kvsortable(settings);
+        },
+        _initPreview: function (isInit) {
+            var self = this, cap = self.initialCaption || '', out;
+            if (!previewCache.count(self.id)) {
+                self._clearPreview();
+                if (isInit) {
+                    self._setCaption(cap);
+                } else {
+                    self._initCaption();
+                }
+                return;
+            }
+            out = previewCache.out(self.id);
+            cap = isInit && self.initialCaption ? self.initialCaption : out.caption;
+            self.$preview.html(out.content);
+            self._setCaption(cap);
+            self._initSortable();
+            if (!isEmpty(out.content)) {
+                self.$container.removeClass('file-input-new');
+            }
+        },
+        _getZoomButton: function (type) {
+            var self = this, label = self.previewZoomButtonIcons[type], css = self.previewZoomButtonClasses[type],
+                title = ' title="' + (self.previewZoomButtonTitles[type] || '') + '" ',
+                params = title + (type === 'close' ? ' data-dismiss="modal" aria-hidden="true"' : '');
+            if (type === 'fullscreen' || type === 'borderless' || type === 'toggleheader') {
+                params += ' data-toggle="button" aria-pressed="false" autocomplete="off"';
+            }
+            return '<button type="button" class="' + css + ' btn-' + type + '"' + params + '>' + label + '</button>';
+        },
+        _getModalContent: function () {
+            var self = this;
+            return self._getLayoutTemplate('modal')
+                .replace(/\{heading}/g, self.msgZoomModalHeading)
+                .replace(/\{prev}/g, self._getZoomButton('prev'))
+                .replace(/\{next}/g, self._getZoomButton('next'))
+                .replace(/\{toggleheader}/g, self._getZoomButton('toggleheader'))
+                .replace(/\{fullscreen}/g, self._getZoomButton('fullscreen'))
+                .replace(/\{borderless}/g, self._getZoomButton('borderless'))
+                .replace(/\{close}/g, self._getZoomButton('close'));
+        },
+        _listenModalEvent: function (event) {
+            var self = this, $modal = self.$modal, getParams = function (e) {
+                return {
+                    sourceEvent: e,
+                    previewId: $modal.data('previewId'),
+                    modal: $modal
+                };
+            };
+            $modal.on(event + '.bs.modal', function (e) {
+                var $btnFull = $modal.find('.btn-fullscreen'), $btnBord = $modal.find('.btn-borderless');
+                self._raise('filezoom' + event, getParams(e));
+                if (event === 'shown') {
+                    $btnBord.removeClass('active').attr('aria-pressed', 'false');
+                    $btnFull.removeClass('active').attr('aria-pressed', 'false');
+                    if ($modal.hasClass('file-zoom-fullscreen')) {
+                        self._maximizeZoomDialog();
+                        if (checkFullScreen()) {
+                            $btnFull.addClass('active').attr('aria-pressed', 'true');
+                        } else {
+                            $btnBord.addClass('active').attr('aria-pressed', 'true');
+                        }
+                    }
+                }
+            });
+        },
+        _initZoom: function () {
+            var self = this, $dialog, modalMain = self._getLayoutTemplate('modalMain'), modalId = '#' + MODAL_ID;
+            self.$modal = $(modalId);
+            if (!self.$modal || !self.$modal.length) {
+                $dialog = $(document.createElement('div')).html(modalMain).insertAfter(self.$container);
+                self.$modal = $('#' + MODAL_ID).insertBefore($dialog);
+                $dialog.remove();
+            }
+            self.$modal.html(self._getModalContent());
+            self._listenModalEvent('show');
+            self._listenModalEvent('shown');
+            self._listenModalEvent('hide');
+            self._listenModalEvent('hidden');
+            self._listenModalEvent('loaded');
+        },
+        _initZoomButtons: function () {
+            var self = this, previewId = self.$modal.data('previewId') || '', $first, $last,
+                frames = self.$preview.find('.file-preview-frame').toArray(), len = frames.length,
+                $prev = self.$modal.find('.btn-prev'), $next = self.$modal.find('.btn-next');
+
+            if (!len) {
+                return;
+            }
+            $first = $(frames[0]);
+            $last = $(frames[len - 1]);
+            $prev.removeAttr('disabled');
+            $next.removeAttr('disabled');
+            if ($first.length && $first.attr('id') === previewId) {
+                $prev.attr('disabled', true);
+            }
+            if ($last.length && $last.attr('id') === previewId) {
+                $next.attr('disabled', true);
+            }
+        },
+        _maximizeZoomDialog: function () {
+            var self = this, $modal = self.$modal, $head = $modal.find('.modal-header:visible'),
+                $foot = $modal.find('.modal-footer:visible'), $body = $modal.find('.modal-body'),
+                h = $(window).height(), diff = 0;
+            $modal.addClass('file-zoom-fullscreen');
+            if ($head && $head.length) {
+                h -= $head.outerHeight(true);
+            }
+            if ($foot && $foot.length) {
+                h -= $foot.outerHeight(true);
+            }
+            if ($body && $body.length) {
+                diff = $body.outerHeight(true) - $body.height();
+                h -= diff;
+            }
+            $modal.find('.kv-zoom-body').height(h);
+        },
+        _resizeZoomDialog: function (fullScreen) {
+            var self = this, $modal = self.$modal, $btnFull = $modal.find('.btn-fullscreen'),
+                $btnBord = $modal.find('.btn-borderless');
+            if ($modal.hasClass('file-zoom-fullscreen')) {
+                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;
+                }
+                toggleFullScreen(true);
+            }
+            $modal.focus();
+        },
+        _setZoomContent: function ($preview, animate) {
+            var self = this, $content, tmplt, body, title, $body, $dataEl, config, previewId = $preview.attr('id'),
+                $modal = self.$modal, $prev = $modal.find('.btn-prev'), $next = $modal.find('.btn-next'), $tmp,
+                $btnFull = $modal.find('.btn-fullscreen'), $btnBord = $modal.find('.btn-borderless'),
+                $btnTogh = $modal.find('.btn-toggleheader');
+            tmplt = $preview.data('template') || 'generic';
+            $content = $preview.find('.kv-file-content');
+            body = $content.length ? $content.html() : '';
+            title = $preview.find('.file-footer-caption').text() || '';
+            $modal.find('.kv-zoom-title').html(title);
+            $body = $modal.find('.kv-zoom-body');
+            if (animate) {
+                $tmp = $body.clone().insertAfter($body);
+                $body.html(body).hide();
+                $tmp.fadeOut('fast', function () {
+                    $body.fadeIn('fast');
+                    $tmp.remove();
+                });
+            } else {
+                $body.html(body);
+            }
+            config = self.previewZoomSettings[tmplt];
+            if (config) {
+                $dataEl = $body.find('.kv-preview-data');
+                addCss($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);
+                    }
+                });
+            }
+            $modal.data('previewId', previewId);
+            handler($prev, 'click', function () {
+                self._zoomSlideShow('prev', previewId);
+            });
+            handler($next, 'click', function () {
+                self._zoomSlideShow('next', previewId);
+            });
+            handler($btnFull, 'click', function () {
+                self._resizeZoomDialog(true);
+            });
+            handler($btnBord, 'click', function () {
+                self._resizeZoomDialog(false);
+            });
+            handler($btnTogh, 'click', function () {
+                var $header = $modal.find('.modal-header'), $floatBar = $modal.find('.modal-body .floating-buttons'),
+                    ht, $actions = $header.find('.kv-zoom-actions'), resize = function (height) {
+                        var $body = self.$modal.find('.kv-zoom-body'), h = self.zoomModalHeight;
+                        if ($modal.hasClass('file-zoom-fullscreen')) {
+                            h = $body.outerHeight(true);
+                            if (!height) {
+                                h = h - $header.outerHeight(true);
+                            }
+                        }
+                        $body.css('height', height ? h + height : h);
+                    };
+                if ($header.is(':visible')) {
+                    ht = $header.outerHeight(true);
+                    $header.slideUp('slow', function () {
+                        $actions.find('.btn').appendTo($floatBar);
+                        resize(ht);
+                    });
+                } else {
+                    $floatBar.find('.btn').appendTo($actions);
+                    $header.slideDown('slow', function () {
+                        resize();
+                    });
+                }
+                $modal.focus();
+            });
+            handler($modal, 'keydown', function (e) {
+                var key = e.which || e.keyCode;
+                if (key === 37 && !$prev.attr('disabled')) {
+                    self._zoomSlideShow('prev', previewId);
+                }
+                if (key === 39 && !$next.attr('disabled')) {
+                    self._zoomSlideShow('next', previewId);
+                }
+            });
+        },
+        _zoomPreview: function ($btn) {
+            var self = this, $preview;
+            if (!$btn.length) {
+                throw 'Cannot zoom to detailed preview!';
+            }
+            self.$modal.html(self._getModalContent());
+            $preview = $btn.closest('.file-preview-frame');
+            self._setZoomContent($preview);
+            self.$modal.modal('show');
+            self._initZoomButtons();
+        },
+        _zoomSlideShow: function (dir, previewId) {
+            var self = this, $btn = self.$modal.find('.kv-zoom-actions .btn-' + dir), $targFrame, i,
+                frames = self.$preview.find('.file-preview-frame').toArray(), len = frames.length, out;
+            if ($btn.attr('disabled')) {
+                return;
+            }
+            for (i = 0; i < len; i++) {
+                if ($(frames[i]).attr('id') === previewId) {
+                    out = dir === 'prev' ? i - 1 : i + 1;
+                    break;
+                }
+            }
+            if (out < 0 || out >= len || !frames[out]) {
+                return;
+            }
+            $targFrame = $(frames[out]);
+            if ($targFrame.length) {
+                self._setZoomContent($targFrame, true);
+            }
+            self._initZoomButtons();
+            self._raise('filezoom' + dir, { 'previewId': previewId, modal: self.$modal });
+        },
+        _initZoomButton: function () {
+            var self = this;
+            self.$preview.find('.kv-file-zoom').each(function () {
+                var $el = $(this);
+                handler($el, 'click', function () {
+                    self._zoomPreview($el);
+                });
+            });
+        },
+        _initPreviewActions: function () {
+            var self = this, deleteExtraData = self.deleteExtraData || {},
+                resetProgress = function () {
+                    var hasFiles = self.isUploadable ? previewCache.count(self.id) : self.$element.get(0).files.length;
+                    if (self.$preview.find('.kv-file-remove').length === 0 && !hasFiles) {
+                        self.reset();
+                        self.initialCaption = '';
+                    }
+                };
+            self._initZoomButton();
+            self.$preview.find('.kv-file-remove').each(function () {
+                var $el = $(this), vUrl = $el.data('url') || self.deleteUrl, vKey = $el.data('key');
+                if (isEmpty(vUrl) || vKey === undefined) {
+                    return;
+                }
+                var $frame = $el.closest('.file-preview-frame'), cache = previewCache.data[self.id],
+                    settings, params, index = $frame.data('fileindex'), config, extraData;
+                index = parseInt(index.replace('init_', ''));
+                config = isEmpty(cache.config) && isEmpty(cache.config[index]) ? null : cache.config[index];
+                extraData = isEmpty(config) || isEmpty(config.extra) ? deleteExtraData : config.extra;
+                if (typeof extraData === "function") {
+                    extraData = extraData();
+                }
+                params = { id: $el.attr('id'), key: vKey, extra: extraData };
+                settings = $.extend(true, {}, {
+                    url: vUrl,
+                    type: 'POST',
+                    dataType: 'json',
+                    data: $.extend(true, {}, { key: vKey }, extraData),
+                    beforeSend: function (jqXHR) {
+                        self.ajaxAborted = false;
+                        self._raise('filepredelete', [vKey, jqXHR, extraData]);
+                        if (self.ajaxAborted) {
+                            jqXHR.abort();
+                        } else {
+                            addCss($frame, 'file-uploading');
+                            addCss($el, 'disabled');
+                        }
+                    },
+                    success: function (data, textStatus, jqXHR) {
+                        var n, cap;
+                        if (isEmpty(data) || isEmpty(data.error)) {
+                            previewCache.init(self);
+                            index = parseInt(($frame.data('fileindex')).replace('init_', ''));
+                            previewCache.unset(self, index);
+                            n = previewCache.count(self.id);
+                            cap = n > 0 ? self._getMsgSelected(n) : '';
+                            self._raise('filedeleted', [vKey, jqXHR, extraData]);
+                            self._setCaption(cap);
+                        } else {
+                            params.jqXHR = jqXHR;
+                            params.response = data;
+                            self._showError(data.error, params, 'filedeleteerror');
+                            $frame.removeClass('file-uploading');
+                            $el.removeClass('disabled');
+                            resetProgress();
+                            return;
+                        }
+                        $frame.removeClass('file-uploading').addClass('file-deleted');
+                        $frame.fadeOut('slow', function () {
+                            self._clearObjects($frame);
+                            $frame.remove();
+                            resetProgress();
+                            if (!n && self.getFileStack().length === 0) {
+                                self._setCaption('');
+                                self.reset();
+                            }
+                        });
+                    },
+                    error: function (jqXHR, textStatus, errorThrown) {
+                        var errMsg = self._parseError(jqXHR, errorThrown);
+                        params.jqXHR = jqXHR;
+                        params.response = {};
+                        self._showError(errMsg, params, 'filedeleteerror');
+                        $frame.removeClass('file-uploading');
+                        resetProgress();
+                    }
+                }, self.ajaxDeleteSettings);
+                handler($el, 'click', function () {
+                    if (!self._validateMinCount()) {
+                        return false;
+                    }
+                    $.ajax(settings);
+                });
+            });
+        },
+        _clearObjects: function ($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, $tmpEl;
+            self.fileInputCleared = true;
+            if (isEmpty($el.val())) {
+                return;
+            }
+            // Fix for IE ver < 11, that does not clear file inputs. Requires a sequence of steps to prevent IE
+            // crashing but still allow clearing of the file input.
+            if (self.isIE9 || self.isIE10) {
+                $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();
+            } else { // normal input clear behavior for other sane browsers
+                $el.val('');
+            }
+        },
+        _resetUpload: function () {
+            var self = this;
+            self.uploadCache = { content: [], config: [], tags: [], append: true };
+            self.uploadCount = 0;
+            self.uploadStatus = {};
+            self.uploadLog = [];
+            self.uploadAsyncCount = 0;
+            self.loadedImages = [];
+            self.totalImagesCount = 0;
+            self.$btnUpload.removeAttr('disabled');
+            self._setProgress(0);
+            addCss(self.$progress, 'hide');
+            self._resetErrors(false);
+            self.ajaxAborted = false;
+            self.ajaxRequests = [];
+            self._resetCanvas();
+        },
+        _resetCanvas: function () {
+            var self = this;
+            if (self.canvas && self.imageCanvasContext) {
+                self.imageCanvasContext.clearRect(0, 0, self.canvas.width, self.canvas.height);
+            }
+        },
+        _hasInitialPreview: function () {
+            var self = this;
+            return !self.overwriteInitial && previewCache.count(self.id);
+        },
+        _resetPreview: function () {
+            var self = this, out, cap;
+            if (previewCache.count(self.id)) {
+                out = previewCache.out(self.id);
+                self.$preview.html(out.content);
+                cap = self.initialCaption ? self.initialCaption : out.caption;
+                self._setCaption(cap);
+            } else {
+                self._clearPreview();
+                self._initCaption();
+            }
+            if (self.showPreview) {
+                self._initZoom();
+                self._initSortable();
+            }
+        },
+        _clearDefaultPreview: function () {
+            var self = this;
+            self.$preview.find('.file-default-preview').remove();
+        },
+        _validateDefaultPreview: function () {
+            var self = this;
+            if (!self.showPreview || isEmpty(self.defaultPreviewContent)) {
+                return;
+            }
+            self.$preview.html('<div class="file-default-preview">' + self.defaultPreviewContent + '</div>');
+            self.$container.removeClass('file-input-new');
+            self._initClickable();
+        },
+        _resetPreviewThumbs: function (isAjax) {
+            var self = this, out;
+            if (isAjax) {
+                self._clearPreview();
+                self.clearStack();
+                return;
+            }
+            if (self._hasInitialPreview()) {
+                out = previewCache.out(self.id);
+                self.$preview.html(out.content);
+                self._setCaption(out.caption);
+                self._initPreviewActions();
+            } else {
+                self._clearPreview();
+            }
+        },
+        _getLayoutTemplate: function (t) {
+            var self = this,
+                template = ifSet(t, self.layoutTemplates, defaultLayoutTemplates[t]);
+            if (isEmpty(self.customLayoutTags)) {
+                return template;
+            }
+            return replaceTags(template, self.customLayoutTags);
+        },
+        _getPreviewTemplate: function (t) {
+            var self = this,
+                template = ifSet(t, self.previewTemplates, defaultPreviewTemplates[t]);
+            if (isEmpty(self.customPreviewTags)) {
+                return template;
+            }
+            return replaceTags(template, self.customPreviewTags);
+        },
+        _getOutData: function (jqXHR, responseData, filesData) {
+            var self = this;
+            jqXHR = jqXHR || {};
+            responseData = responseData || {};
+            filesData = filesData || self.filestack.slice(0) || {};
+            return {
+                form: self.formdata,
+                files: filesData,
+                filenames: self.filenames,
+                filescount: self.getFilesCount(),
+                extra: self._getExtraData(),
+                response: responseData,
+                reader: self.reader,
+                jqXHR: jqXHR
+            };
+        },
+        _getMsgSelected: function (n) {
+            var self = this, strFiles = n === 1 ? self.fileSingle : self.filePlural;
+            return n > 0 ? self.msgSelected.replace('{n}', n).replace('{files}', strFiles) : self.msgNoFilesSelected;
+        },
+        _getThumbs: function (css) {
+            css = css || '';
+            return this.$preview.find('.file-preview-frame:not(.file-preview-initial)' + css);
+        },
+        _getExtraData: function (previewId, index) {
+            var self = this, data = self.uploadExtraData;
+            if (typeof self.uploadExtraData === "function") {
+                data = self.uploadExtraData(previewId, index);
+            }
+            return data;
+        },
+        _initXhr: function (xhrobj, previewId, fileCount) {
+            var self = this;
+            if (xhrobj.upload) {
+                xhrobj.upload.addEventListener('progress', function (event) {
+                    var pct = 0, total = event.total, position = event.loaded || event.position;
+                    /** @namespace event.lengthComputable */
+                    if (event.lengthComputable) {
+                        pct = Math.floor(position / total * 100);
+                    }
+                    if (previewId) {
+                        self._setAsyncUploadStatus(previewId, pct, fileCount);
+                    } else {
+                        self._setProgress(pct);
+                    }
+                }, false);
+            }
+            return xhrobj;
+        },
+        _ajaxSubmit: function (fnBefore, fnSuccess, fnComplete, fnError, previewId, index) {
+            var self = this, settings;
+            self._raise('filepreajax', [previewId, index]);
+            self._uploadExtra(previewId, index);
+            settings = $.extend(true, {}, {
+                xhr: function () {
+                    var xhrobj = $.ajaxSettings.xhr();
+                    return self._initXhr(xhrobj, previewId, self.getFileStack().length);
+                },
+                url: self.uploadUrl,
+                type: 'POST',
+                dataType: 'json',
+                data: self.formdata,
+                cache: false,
+                processData: false,
+                contentType: false,
+                beforeSend: fnBefore,
+                success: fnSuccess,
+                complete: fnComplete,
+                error: fnError
+            }, self.ajaxSettings);
+            self.ajaxRequests.push($.ajax(settings));
+        },
+        _initUploadSuccess: function (out, $thumb, allFiles) {
+            var self = this, append, data, index, $newThumb, content, config, tags, i,
+                mergeArray = function (prop, content) {
+                    if (!(self[prop] instanceof Array)) {
+                        self[prop] = [];
+                    }
+                    if (content && content.length) {
+                        self[prop] = self[prop].concat(content);
+                    }
+                };
+            if (!self.showPreview || typeof out !== 'object' || $.isEmptyObject(out)) {
+                return;
+            }
+            if (out.initialPreview !== undefined && out.initialPreview.length > 0) {
+                self.hasInitData = true;
+                content = out.initialPreview || [];
+                config = out.initialPreviewConfig || [];
+                tags = out.initialPreviewThumbTags || [];
+                append = out.append === undefined || out.append ? true : false;
+                if (content.length > 0 && !isArray(content)) {
+                    content = content.split(self.initialPreviewDelimiter);
+                }
+                self.overwriteInitial = false;
+                mergeArray('initialPreview', content);
+                mergeArray('initialPreviewConfig', config);
+                mergeArray('initialPreviewThumbTags', tags);
+                if ($thumb !== undefined) {
+                    if (!allFiles) {
+                        index = previewCache.add(self.id, content, config[0], tags[0], append);
+                        data = previewCache.get(self.id, index, false);
+                        $newThumb = $(data).hide();
+                        $thumb.after($newThumb).fadeOut('slow', function () {
+                            $newThumb.fadeIn('slow').css('display:inline-block');
+                            self._initPreviewActions();
+                            self._clearFileInput();
+                            $thumb.remove();
+                        });
+                    } else {
+                        i = $thumb.attr('data-fileindex');
+                        self.uploadCache.content[i] = content[0];
+                        self.uploadCache.config[i] = config[0] || [];
+                        self.uploadCache.tags[i] = tags[0] || [];
+                        self.uploadCache.append = append;
+                    }
+                } else {
+                    previewCache.set(self.id, content, config, tags, append);
+                    self._initPreview();
+                    self._initPreviewActions();
+                }
+            }
+        },
+        _initSuccessThumbs: function () {
+            var self = this;
+            if (!self.showPreview) {
+                return;
+            }
+            self._getThumbs('.file-preview-success').each(function () {
+                var $thumb = $(this), $remove = $thumb.find('.kv-file-remove');
+                $remove.removeAttr('disabled');
+                handler($remove, 'click', function () {
+                    var out = self._raise('filesuccessremove', [$thumb.attr('id'), $thumb.data('fileindex')]);
+                    cleanMemory($thumb);
+                    if (out === false) {
+                        return;
+                    }
+                    $thumb.fadeOut('slow', function () {
+                        $thumb.remove();
+                        if (!self.$preview.find('.file-preview-frame').length) {
+                            self.reset();
+                        }
+                    });
+                });
+            });
+        },
+        _checkAsyncComplete: function () {
+            var self = this, previewId, i;
+            for (i = 0; i < self.filestack.length; i++) {
+                if (self.filestack[i]) {
+                    previewId = self.previewInitId + "-" + i;
+                    if ($.inArray(previewId, self.uploadLog) === -1) {
+                        return false;
+                    }
+                }
+            }
+            return (self.uploadAsyncCount === self.uploadLog.length);
+        },
+        _uploadExtra: function (previewId, index) {
+            var self = this, data = self._getExtraData(previewId, index);
+            if (data.length === 0) {
+                return;
+            }
+            $.each(data, function (key, value) {
+                self.formdata.append(key, value);
+            });
+        },
+        _uploadSingle: function (i, files, allFiles) {
+            var self = this, total = self.getFileStack().length, formdata = new FormData(), outData,
+                previewId = self.previewInitId + "-" + i, $thumb, chkComplete, $btnUpload, $btnDelete,
+                hasPostData = self.filestack.length > 0 || !$.isEmptyObject(self.uploadExtraData),
+                fnBefore, fnSuccess, fnComplete, fnError, updateUploadLog, params = { id: previewId, index: i };
+            self.formdata = formdata;
+            if (self.showPreview) {
+                $thumb = $('#' + previewId + ':not(.file-preview-initial)');
+                $btnUpload = $thumb.find('.kv-file-upload');
+                $btnDelete = $thumb.find('.kv-file-remove');
+                $('#' + previewId).find('.file-thumb-progress').removeClass('hide');
+            }
+            if (total === 0 || !hasPostData || ($btnUpload && $btnUpload.hasClass('disabled')) || self._abort(params)) {
+                return;
+            }
+            updateUploadLog = function (i, previewId) {
+                self.updateStack(i, undefined);
+                self.uploadLog.push(previewId);
+                if (self._checkAsyncComplete()) {
+                    self.fileBatchCompleted = true;
+                }
+            };
+            chkComplete = function () {
+                var u = self.uploadCache;
+                if (!self.fileBatchCompleted) {
+                    return;
+                }
+                setTimeout(function () {
+                    if (self.showPreview) {
+                        previewCache.set(self.id, u.content, u.config, u.tags, u.append);
+                        if (self.hasInitData) {
+                            self._initPreview();
+                            self._initPreviewActions();
+                        }
+                    }
+                    self.unlock();
+                    self._clearFileInput();
+                    self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]);
+                    self.uploadCount = 0;
+                    self.uploadStatus = {};
+                    self.uploadLog = [];
+                    self._setProgress(101);
+                }, 100);
+            };
+            fnBefore = function (jqXHR) {
+                outData = self._getOutData(jqXHR);
+                self.fileBatchCompleted = false;
+                if (self.showPreview) {
+                    if (!$thumb.hasClass('file-preview-success')) {
+                        self._setThumbStatus($thumb, 'Loading');
+                        addCss($thumb, 'file-uploading');
+                    }
+                    $btnUpload.attr('disabled', true);
+                    $btnDelete.attr('disabled', true);
+                }
+                if (!allFiles) {
+                    self.lock();
+                }
+                self._raise('filepreupload', [outData, previewId, i]);
+                $.extend(true, params, outData);
+                if (self._abort(params)) {
+                    jqXHR.abort();
+                    self._setProgressCancelled();
+                }
+            };
+            fnSuccess = function (data, textStatus, jqXHR) {
+                var pid = self.showPreview && $thumb.attr('id') ? $thumb.attr('id') : previewId;
+                outData = self._getOutData(jqXHR, data);
+                $.extend(true, params, outData);
+                setTimeout(function () {
+                    if (isEmpty(data) || isEmpty(data.error)) {
+                        if (self.showPreview) {
+                            self._setThumbStatus($thumb, 'Success');
+                            $btnUpload.hide();
+                            self._initUploadSuccess(data, $thumb, allFiles);
+                        }
+                        self._raise('fileuploaded', [outData, pid, i]);
+                        if (!allFiles) {
+                            self.updateStack(i, undefined);
+                        } else {
+                            updateUploadLog(i, pid);
+                        }
+                    } else {
+                        self._showUploadError(data.error, params);
+                        self._setPreviewError($thumb, i);
+                        if (allFiles) {
+                            updateUploadLog(i, pid);
+                        }
+                    }
+                }, 100);
+            };
+            fnComplete = function () {
+                setTimeout(function () {
+                    if (self.showPreview) {
+                        $btnUpload.removeAttr('disabled');
+                        $btnDelete.removeAttr('disabled');
+                        $thumb.removeClass('file-uploading');
+                        self._setProgress(101, $('#' + previewId).find('.file-thumb-progress'));
+                    }
+                    if (!allFiles) {
+                        self.unlock(false);
+                        self._clearFileInput();
+                    } else {
+                        chkComplete();
+                    }
+                    self._initSuccessThumbs();
+                }, 100);
+            };
+            fnError = function (jqXHR, textStatus, errorThrown) {
+                var errMsg = self._parseError(jqXHR, errorThrown, (allFiles ? files[i].name : null));
+                setTimeout(function () {
+                    if (allFiles) {
+                        updateUploadLog(i, previewId);
+                    }
+                    self.uploadStatus[previewId] = 100;
+                    self._setPreviewError($thumb, i);
+                    $.extend(true, params, self._getOutData(jqXHR));
+                    self._showUploadError(errMsg, params);
+                }, 100);
+            };
+            formdata.append(self.uploadFileAttr, files[i], self.filenames[i]);
+            formdata.append('file_id', i);
+            self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, previewId, i);
+        },
+        _uploadBatch: function () {
+            var self = this, files = self.filestack, total = files.length, params = {}, fnBefore, fnSuccess, fnError,
+                fnComplete, hasPostData = self.filestack.length > 0 || !$.isEmptyObject(self.uploadExtraData),
+                setAllUploaded;
+            self.formdata = new FormData();
+            if (total === 0 || !hasPostData || self._abort(params)) {
+                return;
+            }
+            setAllUploaded = function () {
+                $.each(files, function (key) {
+                    self.updateStack(key, undefined);
+                });
+                self._clearFileInput();
+            };
+            fnBefore = function (jqXHR) {
+                self.lock();
+                var outData = self._getOutData(jqXHR);
+                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($thumb, 'Loading');
+                            addCss($thumb, 'file-uploading');
+                        }
+                        $btnUpload.attr('disabled', true);
+                        $btnDelete.attr('disabled', true);
+                    });
+                }
+                self._raise('filebatchpreupload', [outData]);
+                if (self._abort(outData)) {
+                    jqXHR.abort();
+                    self._setProgressCancelled();
+                }
+            };
+            fnSuccess = function (data, textStatus, jqXHR) {
+                /** @namespace data.errorkeys */
+                var outData = self._getOutData(jqXHR, data), $thumbs = self._getThumbs(':not(.file-preview-error)'), key = 0,
+                    keys = isEmpty(data) || isEmpty(data.errorkeys) ? [] : data.errorkeys;
+                if (isEmpty(data) || isEmpty(data.error)) {
+                    self._raise('filebatchuploadsuccess', [outData]);
+                    setAllUploaded();
+                    if (self.showPreview) {
+                        $thumbs.each(function () {
+                            var $thumb = $(this), $btnUpload = $thumb.find('.kv-file-upload');
+                            $thumb.find('.kv-file-upload').hide();
+                            self._setThumbStatus($thumb, 'Success');
+                            $thumb.removeClass('file-uploading');
+                            $btnUpload.removeAttr('disabled');
+                        });
+                        self._initUploadSuccess(data);
+                    } else {
+                        self.reset();
+                    }
+                } else {
+                    if (self.showPreview) {
+                        $thumbs.each(function () {
+                            var $thumb = $(this), $btnDelete = $thumb.find('.kv-file-remove'),
+                                $btnUpload = $thumb.find('.kv-file-upload');
+                            $thumb.removeClass('file-uploading');
+                            $btnUpload.removeAttr('disabled');
+                            $btnDelete.removeAttr('disabled');
+                            if (keys.length === 0) {
+                                self._setPreviewError($thumb);
+                                return;
+                            }
+                            if ($.inArray(key, keys) !== -1) {
+                                self._setPreviewError($thumb);
+                            } else {
+                                $thumb.find('.kv-file-upload').hide();
+                                self._setThumbStatus($thumb, 'Success');
+                                self.updateStack(key, undefined);
+                            }
+                            key++;
+                        });
+                        self._initUploadSuccess(data);
+                    }
+                    self._showUploadError(data.error, outData, 'filebatchuploaderror');
+                }
+            };
+            fnComplete = function () {
+                self._setProgress(101);
+                self.unlock();
+                self._initSuccessThumbs();
+                self._clearFileInput();
+                self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]);
+            };
+            fnError = function (jqXHR, textStatus, errorThrown) {
+                var outData = self._getOutData(jqXHR), errMsg = self._parseError(jqXHR, errorThrown);
+                self._showUploadError(errMsg, outData, 'filebatchuploaderror');
+                self.uploadFileCount = total - 1;
+                if (!self.showPreview) {
+                    return;
+                }
+                self._getThumbs().each(function () {
+                    var $thumb = $(this), key = $thumb.attr('data-fileindex');
+                    $thumb.removeClass('file-uploading');
+                    if (self.filestack[key] !== undefined) {
+                        self._setPreviewError($thumb);
+                    }
+                });
+                self._getThumbs().removeClass('file-uploading');
+                self._getThumbs(' .kv-file-upload').removeAttr('disabled');
+                self._getThumbs(' .kv-file-delete').removeAttr('disabled');
+            };
+            $.each(files, function (key, data) {
+                if (!isEmpty(files[key])) {
+                    self.formdata.append(self.uploadFileAttr, data, self.filenames[key]);
+                }
+            });
+            self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError);
+        },
+        _uploadExtraOnly: function () {
+            var self = this, params = {}, fnBefore, fnSuccess, fnComplete, fnError;
+            self.formdata = new FormData();
+            if (self._abort(params)) {
+                return;
+            }
+            fnBefore = function (jqXHR) {
+                self.lock();
+                var outData = self._getOutData(jqXHR);
+                self._raise('filebatchpreupload', [outData]);
+                self._setProgress(50);
+                params.data = outData;
+                params.xhr = jqXHR;
+                if (self._abort(params)) {
+                    jqXHR.abort();
+                    self._setProgressCancelled();
+                }
+            };
+            fnSuccess = function (data, textStatus, jqXHR) {
+                var outData = self._getOutData(jqXHR, data);
+                if (isEmpty(data) || isEmpty(data.error)) {
+                    self._raise('filebatchuploadsuccess', [outData]);
+                    self._clearFileInput();
+                    self._initUploadSuccess(data);
+                } else {
+                    self._showUploadError(data.error, outData, 'filebatchuploaderror');
+                }
+            };
+            fnComplete = function () {
+                self._setProgress(101);
+                self.unlock();
+                self._clearFileInput();
+                self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]);
+            };
+            fnError = function (jqXHR, textStatus, errorThrown) {
+                var outData = self._getOutData(jqXHR), errMsg = self._parseError(jqXHR, errorThrown);
+                params.data = outData;
+                self._showUploadError(errMsg, outData, 'filebatchuploaderror');
+            };
+            self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError);
+        },
+        _initFileActions: function () {
+            var self = this;
+            if (!self.showPreview) {
+                return;
+            }
+            self._initZoomButton();
+            self.$preview.find('.kv-file-remove').each(function () {
+                var $el = $(this), $frame = $el.closest('.file-preview-frame'), hasError,
+                    id = $frame.attr('id'), ind = $frame.attr('data-fileindex'), n, cap, status;
+                handler($el, 'click', function () {
+                    status = self._raise('filepreremove', [id, ind]);
+                    if (status === false || !self._validateMinCount()) {
+                        return false;
+                    }
+                    hasError = $frame.hasClass('file-preview-error');
+                    cleanMemory($frame);
+                    $frame.fadeOut('slow', function () {
+                        self.updateStack(ind, undefined);
+                        self._clearObjects($frame);
+                        $frame.remove();
+                        if (id && hasError) {
+                            self.$errorContainer.find('li[data-file-id="' + id + '"]').fadeOut('fast', function () {
+                                $(this).remove();
+                                if (!self._errorsExist()) {
+                                    self._resetErrors();
+                                }
+                            });
+                        }
+                        self._clearFileInput();
+                        var filestack = self.getFileStack(true), chk = previewCache.count(self.id),
+                            len = filestack.length,
+                            hasThumb = self.showPreview && self.$preview.find('.file-preview-frame').length;
+                        if (len === 0 && chk === 0 && !hasThumb) {
+                            self.reset();
+                        } else {
+                            n = chk + len;
+                            cap = n > 1 ? self._getMsgSelected(n) : (filestack[0] ? self._getFileNames()[0] : '');
+                            self._setCaption(cap);
+                        }
+                        self._raise('fileremoved', [id, ind]);
+                    });
+                });
+            });
+            self.$preview.find('.kv-file-upload').each(function () {
+                var $el = $(this);
+                handler($el, 'click', function () {
+                    var $frame = $el.closest('.file-preview-frame'),
+                        ind = $frame.attr('data-fileindex');
+                    if (!$frame.hasClass('file-preview-error')) {
+                        self._uploadSingle(ind, self.filestack, false);
+                    }
+                });
+            });
+        },
+        _hideFileIcon: function () {
+            if (this.overwriteInitial) {
+                this.$captionContainer.find('.kv-caption-icon').hide();
+            }
+        },
+        _showFileIcon: function () {
+            this.$captionContainer.find('.kv-caption-icon').show();
+        },
+        _getSize: function (bytes) {
+            var self = this, size = parseFloat(bytes);
+            if (!bytes || !size || isNaN(bytes) || isNaN(size)) {
+                return self._getLayoutTemplate('size').replace('{sizeText}', '0.00 KB');
+            }
+            var i, func = self.fileSizeGetter, sizes, out;
+            if (typeof func === 'function') {
+                out = func(bytes);
+            } else {
+                i = Math.floor(Math.log(size) / Math.log(1024));
+                sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+                out = (size / Math.pow(1024, i)).toFixed(2) * 1 + ' ' + sizes[i];
+            }
+            return self._getLayoutTemplate('size').replace('{sizeText}', out);
+        },
+        _generatePreviewTemplate: function (cat, data, fname, ftype, previewId, isError, size, frameClass, foot, ind) {
+            var self = this, tmplt = self._getPreviewTemplate(cat), content, sText, css = frameClass || '',
+                config = ifSet(cat, self.previewSettings, defaultPreviewSettings[cat]), caption = self.slug(fname),
+                footer = foot || self._renderFileFooter(caption, size, config.width, isError);
+            ind = ind || previewId.slice(previewId.lastIndexOf('-') + 1);
+            tmplt = self._parseFilePreviewIcon(tmplt, fname);
+            if (cat === 'text' || cat === 'html') {
+                sText = cat === 'text' ? htmlEncode(data) : data;
+                content = tmplt.replace(/\{previewId}/g, previewId).replace(/\{caption}/g, caption)
+                    .replace(/\{width}/g, config.width).replace(/\{height}/g, config.height)
+                    .replace(/\{frameClass}/g, css).replace(/\{cat}/g, ftype)
+                    .replace(/\{footer}/g, footer).replace(/\{fileindex}/g, ind)
+                    .replace(/\{data}/g, sText).replace(/\{template}/g, cat);
+            } else {
+                content = tmplt.replace(/\{previewId}/g, previewId).replace(/\{caption}/g, caption)
+                    .replace(/\{frameClass}/g, css).replace(/\{type}/g, ftype).replace(/\{fileindex}/g, ind)
+                    .replace(/\{width}/g, config.width).replace(/\{height}/g, config.height)
+                    .replace(/\{footer}/g, footer).replace(/\{data}/g, data).replace(/\{template}/g, cat);
+            }
+            return content;
+        },
+        _previewDefault: function (file, previewId, isDisabled) {
+            var self = this, $preview = self.$preview, $previewLive = $preview.find('.file-live-thumbs');
+            if (!self.showPreview) {
+                return;
+            }
+            var fname = file ? file.name : '', ftype = file ? file.type : '', content,
+                isError = isDisabled === true && !self.isUploadable, data = objUrl.createObjectURL(file);
+            self._clearDefaultPreview();
+            content = self._generatePreviewTemplate('other', data, fname, ftype, previewId, isError, file.size);
+            if (!$previewLive.length) {
+                $previewLive = $(document.createElement('div')).addClass('file-live-thumbs').appendTo($preview);
+            }
+            $previewLive.append("\n" + content);
+            if (isDisabled === true && self.isUploadable) {
+                self._setThumbStatus($('#' + previewId), 'Error');
+            }
+        },
+        _previewFile: function (i, file, theFile, previewId, data) {
+            if (!this.showPreview) {
+                return;
+            }
+            var self = this, cat = self._parseFileType(file), fname = file ? file.name : '', caption = self.slug(fname),
+                types = self.allowedPreviewTypes, mimes = self.allowedPreviewMimeTypes, $preview = self.$preview,
+                chkTypes = types && types.indexOf(cat) >= 0, $previewLive = $preview.find('.file-live-thumbs'),
+                iData = (cat === 'text' || cat === 'html' || cat === 'image') ? theFile.target.result : data, content,
+                chkMimes = mimes && mimes.indexOf(file.type) !== -1;
+            if (!$previewLive.length) {
+                $previewLive = $(document.createElement('div')).addClass('file-live-thumbs').appendTo($preview);
+            }
+            /** @namespace window.DOMPurify */
+            if (cat === 'html' && self.purifyHtml && window.DOMPurify) {
+                iData = window.DOMPurify.sanitize(iData);
+            }
+            if (chkTypes || chkMimes) {
+                content = self._generatePreviewTemplate(cat, iData, fname, file.type, previewId, false, file.size);
+                self._clearDefaultPreview();
+                $previewLive.append("\n" + content);
+                self._validateImage(i, previewId, caption, file.type);
+            } else {
+                self._previewDefault(file, previewId);
+            }
+            self._initSortable();
+        },
+        _slugDefault: function (text) {
+            return isEmpty(text) ? '' : String(text).replace(/[\-\[\]\/\{}:;#%=\(\)\*\+\?\\\^\$\|<>&"']/g, '_');
+        },
+        _readFiles: function (files) {
+            this.reader = new FileReader();
+            var self = this, $el = self.$element, $preview = self.$preview, reader = self.reader,
+                $container = self.$previewContainer, $status = self.$previewStatus, msgLoading = self.msgLoading,
+                msgProgress = self.msgProgress, previewInitId = self.previewInitId, numFiles = files.length,
+                settings = self.fileTypeSettings, ctr = self.filestack.length, readFile,
+                maxPreviewSize = self.maxFilePreviewSize && parseFloat(self.maxFilePreviewSize),
+                canPreview = $preview.length && (!maxPreviewSize || isNaN(maxPreviewSize)),
+                throwError = function (msg, file, previewId, index) {
+                    var p1 = $.extend(true, {}, self._getOutData({}, {}, files), { id: previewId, index: index }),
+                        p2 = { id: previewId, index: index, file: file, files: files };
+                    self._previewDefault(file, previewId, true);
+                    if (self.isUploadable) {
+                        self.addToStack(undefined);
+                        setTimeout(function () {
+                            readFile(index + 1);
+                        }, 100);
+                    }
+                    self._initFileActions();
+                    if (self.removeFromPreviewOnError) {
+                        $('#' + previewId).remove();
+                    }
+                    return self.isUploadable ? self._showUploadError(msg, p1) : self._showError(msg, p2);
+                };
+
+            self.loadedImages = [];
+            self.totalImagesCount = 0;
+
+            $.each(files, function (key, file) {
+                var func = self.fileTypeSettings.image || defaultFileTypeSettings.image;
+                if (func && func(file.type)) {
+                    self.totalImagesCount++;
+                }
+            });
+            readFile = function (i) {
+                if (isEmpty($el.attr('multiple'))) {
+                    numFiles = 1;
+                }
+                if (i >= numFiles) {
+                    if (self.isUploadable && self.filestack.length > 0) {
+                        self._raise('filebatchselected', [self.getFileStack()]);
+                    } else {
+                        self._raise('filebatchselected', [files]);
+                    }
+                    $container.removeClass('file-thumb-loading');
+                    $status.html('');
+                    return;
+                }
+                var node = ctr + i, previewId = previewInitId + "-" + node, isText, isImage, file = files[i], fSizeKB,
+                    caption = file.name ? self.slug(file.name) : '', fileSize = (file.size || 0) / 1000, checkFile,
+                    fileExtExpr = '', previewData = objUrl.createObjectURL(file), fileCount = 0, j, msg, typ, chk,
+                    fileTypes = self.allowedFileTypes, strTypes = isEmpty(fileTypes) ? '' : fileTypes.join(', '),
+                    fileExt = self.allowedFileExtensions, strExt = isEmpty(fileExt) ? '' : fileExt.join(', ');
+
+                if (caption === false) {
+                    readFile(i + 1);
+                    return;
+                }
+                if (caption.length === 0) {
+                    msg = self.msgInvalidFileName.replace('{name}', htmlEncode(file.name));
+                    self.isError = throwError(msg, file, previewId, i);
+                    return;
+                }
+                if (!isEmpty(fileExt)) {
+                    fileExtExpr = new RegExp('\\.(' + fileExt.join('|') + ')$', 'i');
+                }
+                fSizeKB = fileSize.toFixed(2);
+                if (self.maxFileSize > 0 && fileSize > self.maxFileSize) {
+                    msg = self.msgSizeTooLarge.replace('{name}', caption).replace('{size}', fSizeKB)
+                        .replace('{maxSize}', self.maxFileSize);
+                    self.isError = throwError(msg, file, previewId, i);
+                    return;
+                }
+                if (self.minFileSize !== null && fileSize <= getNum(self.minFileSize)) {
+                    msg = self.msgSizeTooSmall.replace('{name}', caption).replace('{size}', fSizeKB)
+                        .replace('{minSize}', self.minFileSize);
+                    self.isError = throwError(msg, file, previewId, i);
+                    return;
+                }
+                if (!isEmpty(fileTypes) && isArray(fileTypes)) {
+                    for (j = 0; j < fileTypes.length; j += 1) {
+                        typ = fileTypes[j];
+                        checkFile = settings[typ];
+                        chk = (checkFile !== undefined && checkFile(file.type, caption));
+                        fileCount += isEmpty(chk) ? 0 : chk.length;
+                    }
+                    if (fileCount === 0) {
+                        msg = self.msgInvalidFileType.replace('{name}', caption).replace('{types}', strTypes);
+                        self.isError = throwError(msg, file, previewId, i);
+                        return;
+                    }
+                }
+                if (fileCount === 0 && !isEmpty(fileExt) && isArray(fileExt) && !isEmpty(fileExtExpr)) {
+                    chk = compare(caption, fileExtExpr);
+                    fileCount += isEmpty(chk) ? 0 : chk.length;
+                    if (fileCount === 0) {
+                        msg = self.msgInvalidFileExtension.replace('{name}', caption).replace('{extensions}', strExt);
+                        self.isError = throwError(msg, file, previewId, i);
+                        return;
+                    }
+                }
+                if (!self.showPreview) {
+                    self.addToStack(file);
+                    setTimeout(function () {
+                        readFile(i + 1);
+                    }, 100);
+                    self._raise('fileloaded', [file, previewId, i, reader]);
+                    return;
+                }
+                if (!canPreview && fileSize > maxPreviewSize) {
+                    self.addToStack(file);
+                    $container.addClass('file-thumb-loading');
+                    self._previewDefault(file, previewId);
+                    self._initFileActions();
+                    self._updateFileDetails(numFiles);
+                    readFile(i + 1);
+                    return;
+                }
+                if ($preview.length && FileReader !== undefined) {
+                    $status.html(msgLoading.replace('{index}', i + 1).replace('{files}', numFiles));
+                    $container.addClass('file-thumb-loading');
+                    reader.onerror = function (evt) {
+                        self._errorHandler(evt, caption);
+                    };
+                    reader.onload = function (theFile) {
+                        self._previewFile(i, file, theFile, previewId, previewData);
+                        self._initFileActions();
+                    };
+                    reader.onloadend = function () {
+                        msg = msgProgress.replace('{index}', i + 1).replace('{files}', numFiles)
+                            .replace('{percent}', 50).replace('{name}', caption);
+                        setTimeout(function () {
+                            $status.html(msg);
+                            self._updateFileDetails(numFiles);
+                            readFile(i + 1);
+                        }, 100);
+                        self._raise('fileloaded', [file, previewId, i, reader]);
+                    };
+                    reader.onprogress = function (data) {
+                        if (data.lengthComputable) {
+                            var fact = (data.loaded / data.total) * 100, progress = Math.ceil(fact);
+                            msg = msgProgress.replace('{index}', i + 1).replace('{files}', numFiles)
+                                .replace('{percent}', progress).replace('{name}', caption);
+                            setTimeout(function () {
+                                $status.html(msg);
+                            }, 100);
+                        }
+                    };
+                    isText = ifSet('text', settings, defaultFileTypeSettings.text);
+                    isImage = ifSet('image', settings, defaultFileTypeSettings.image);
+
+                    if (isText(file.type, caption)) {
+                        reader.readAsText(file, self.textEncoding);
+                    } else {
+                        if (isImage(file.type, caption)) {
+                            reader.readAsDataURL(file);
+                        } else {
+                            reader.readAsArrayBuffer(file);
+                        }
+                    }
+                } else {
+                    self._previewDefault(file, previewId);
+                    setTimeout(function () {
+                        readFile(i + 1);
+                        self._updateFileDetails(numFiles);
+                    }, 100);
+                    self._raise('fileloaded', [file, previewId, i, reader]);
+                }
+                self.addToStack(file);
+            };
+
+            readFile(0);
+            self._updateFileDetails(numFiles, false);
+        },
+        _updateFileDetails: function (numFiles) {
+            var self = this, $el = self.$element, fileStack = self.getFileStack(),
+                name = (isIE(9) && findFileName($el.val())) ||
+                    ($el[0].files[0] && $el[0].files[0].name) || (fileStack.length && fileStack[0].name) || '',
+                label = self.slug(name), n = self.isUploadable ? fileStack.length : numFiles,
+                nFiles = previewCache.count(self.id) + n, log = n > 1 ? self._getMsgSelected(nFiles) : label;
+            if (self.isError) {
+                self.$previewContainer.removeClass('file-thumb-loading');
+                self.$previewStatus.html('');
+                self.$captionContainer.find('.kv-caption-icon').hide();
+            } else {
+                self._showFileIcon();
+            }
+            self._setCaption(log, self.isError);
+            self.$container.removeClass('file-input-new file-input-ajax-new');
+            if (arguments.length === 1) {
+                self._raise('fileselect', [numFiles, label]);
+            }
+            if (previewCache.count(self.id)) {
+                self._initPreviewActions();
+            }
+        },
+        _setThumbStatus: function ($thumb, status) {
+            var self = this;
+            if (!self.showPreview) {
+                return;
+            }
+            var icon = 'indicator' + status, msg = icon + 'Title',
+                css = 'file-preview-' + status.toLowerCase(),
+                $indicator = $thumb.find('.file-upload-indicator'),
+                config = self.fileActionSettings;
+            $thumb.removeClass('file-preview-success file-preview-error file-preview-loading');
+            if (status === 'Error') {
+                $thumb.find('.kv-file-upload').attr('disabled', true);
+            }
+            if (status === 'Success') {
+                $thumb.find('.file-drag-handle').remove();
+                $indicator.css('margin-left', 0);
+            }
+            $indicator.html(config[icon]);
+            $indicator.attr('title', config[msg]);
+            $thumb.addClass(css);
+        },
+        _setProgressCancelled: function () {
+            var self = this;
+            self._setProgress(101, self.$progress, self.msgCancelled);
+        },
+        _setProgress: function (p, $el, error) {
+            var self = this, pct = Math.min(p, 100), template = pct < 100 ? self.progressTemplate :
+                    (error ? self.progressErrorTemplate : (p <= 100 ? self.progressTemplate : self.progressCompleteTemplate)),
+                pctLimit = self.progressUploadThreshold;
+            $el = $el || self.$progress;
+            if (!isEmpty(template)) {
+                if (pctLimit && pct > pctLimit && p <= 100) {
+                    var out = template.replace('{percent}', pctLimit).replace('{percent}', pctLimit).replace('{percent}%', self.msgUploadThreshold);
+                    $el.html(out);
+                } else {
+                    $el.html(template.replace(/\{percent}/g, pct));
+                }
+                if (error) {
+                    $el.find('[role="progressbar"]').html(error);
+                }
+            }
+        },
+        _setFileDropZoneTitle: function () {
+            var self = this, $zone = self.$container.find('.file-drop-zone'), title = self.dropZoneTitle, strFiles;
+            if (self.isClickable) {
+                strFiles = isEmpty(self.$element.attr('multiple')) ? self.fileSingle : self.filePlural;
+                title += self.dropZoneClickTitle.replace('{files}', strFiles);
+            }
+            $zone.find('.' + self.dropZoneTitleClass).remove();
+            if (!self.isUploadable || !self.showPreview || $zone.length === 0 || self.getFileStack().length > 0 || !self.dropZoneEnabled) {
+                return;
+            }
+            if ($zone.find('.file-preview-frame').length === 0 && isEmpty(self.defaultPreviewContent)) {
+                $zone.prepend('<div class="' + self.dropZoneTitleClass + '">' + title + '</div>');
+            }
+            self.$container.removeClass('file-input-new');
+            addCss(self.$container, 'file-input-ajax-new');
+        },
+        _setAsyncUploadStatus: function (previewId, pct, total) {
+            var self = this, sum = 0;
+            self._setProgress(pct, $('#' + previewId).find('.file-thumb-progress'));
+            self.uploadStatus[previewId] = pct;
+            $.each(self.uploadStatus, function (key, value) {
+                sum += value;
+            });
+            self._setProgress(Math.floor(sum / total));
+
+        },
+        _validateMinCount: function () {
+            var self = this, len = self.isUploadable ? self.getFileStack().length : self.$element.get(0).files.length;
+            if (self.validateInitialCount && self.minFileCount > 0 && self._getFileCount(len - 1) < self.minFileCount) {
+                self._noFilesError({});
+                return false;
+            }
+            return true;
+        },
+        _getFileCount: function (fileCount) {
+            var self = this, addCount = 0;
+            if (self.validateInitialCount && !self.overwriteInitial) {
+                addCount = previewCache.count(self.id);
+                fileCount += addCount;
+            }
+            return fileCount;
+        },
+        _getFileName: function (file) {
+            return file && file.name ? this.slug(file.name) : undefined;
+        },
+        _getFileNames: function (skipNull) {
+            var self = this;
+            return self.filenames.filter(function (n) {
+                return (skipNull ? n !== undefined : n !== undefined && n !== null);
+            });
+        },
+        _setPreviewError: function ($thumb, i, val) {
+            var self = this;
+            if (i !== undefined) {
+                self.updateStack(i, val);
+            }
+            if (self.removeFromPreviewOnError) {
+                $thumb.remove();
+            } else {
+                self._setThumbStatus($thumb, 'Error');
+            }
+        },
+        _checkDimensions: function (i, chk, $img, $thumb, fname, type, params) {
+            var self = this, msg, dim, tag = chk === 'Small' ? 'min' : 'max', limit = self[tag + 'Image' + type],
+                $imgEl, isValid;
+            if (isEmpty(limit) || !$img.length) {
+                return;
+            }
+            $imgEl = $img[0];
+            dim = (type === 'Width') ? $imgEl.naturalWidth || $imgEl.width : $imgEl.naturalHeight || $imgEl.height;
+            isValid = chk === 'Small' ? dim >= limit : dim <= limit;
+            if (isValid) {
+                return;
+            }
+            msg = self['msgImage' + type + chk].replace('{name}', fname).replace('{size}', limit);
+            self._showUploadError(msg, params);
+            self._setPreviewError($thumb, i, null);
+        },
+        _validateImage: function (i, previewId, fname, ftype) {
+            var self = this, $preview = self.$preview, params, w1, w2,
+                $thumb = $preview.find("#" + previewId), $img = $thumb.find('img');
+            fname = fname || 'Untitled';
+            if (!$img.length) {
+                return;
+            }
+            handler($img, 'load', function () {
+                w1 = $thumb.width();
+                w2 = $preview.width();
+                if (w1 > w2) {
+                    $img.css('width', '100%');
+                    $thumb.css('width', '97%');
+                }
+                params = { ind: i, id: previewId };
+                self._checkDimensions(i, 'Small', $img, $thumb, fname, 'Width', params);
+                self._checkDimensions(i, 'Small', $img, $thumb, fname, 'Height', params);
+                if (!self.resizeImage) {
+                    self._checkDimensions(i, 'Large', $img, $thumb, fname, 'Width', params);
+                    self._checkDimensions(i, 'Large', $img, $thumb, fname, 'Height', params);
+                }
+                self._raise('fileimageloaded', [previewId]);
+                self.loadedImages.push({ ind: i, img: $img, thumb: $thumb, pid: previewId, typ: ftype });
+                self._validateAllImages();
+            });
+        },
+        _validateAllImages: function () {
+            var self = this, i, config, $img, $thumb, pid, ind, params = {}, errFunc;
+            if (self.loadedImages.length !== self.totalImagesCount) {
+                return;
+            }
+            self._raise('fileimagesloaded');
+            if (!self.resizeImage) {
+                return;
+            }
+            errFunc = self.isUploadable ? self._showUploadError : self._showError;
+            var counter = { val: 0 };
+            for (i = 0; i < self.loadedImages.length; i++) {
+                config = self.loadedImages[i];
+                $img = config.img;
+                $thumb = config.thumb;
+                pid = config.pid;
+                ind = config.ind;
+                params = { id: pid, 'index': ind };
+                if (!self._getResizedImage($img[0], config.typ, pid, ind, counter, self.loadedImages.length)) {
+                    errFunc(self.msgImageResizeError, params, 'fileimageresizeerror');
+                    self._setPreviewError($thumb, ind);
+                }
+            }
+        },
+        _getResizedImage: function (image, type, pid, ind, counter, num_imgs) {
+            var self = this, width = image.naturalWidth, height = image.naturalHeight, ratio = 1,
+                maxWidth = self.maxImageWidth || width, maxHeight = self.maxImageHeight || height,
+                isValidImage = (width && height), chkWidth, chkHeight,
+                canvas = self.imageCanvas, context = self.imageCanvasContext;
+            if (!isValidImage) {
+                counter.val++;
+                if (counter.val === num_imgs) {
+                    self._raise('fileimagesresized');
+                }
+                return false;
+            }
+            if (width === maxWidth && height === maxHeight) {
+                self._raise('fileimageresized', [pid, ind]);
+                counter.val++;
+                if (counter.val === num_imgs) {
+                    self._raise('fileimagesresized');
+                }
+                return true;
+            }
+            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(image, 0, 0, width, height);
+                canvas.toBlob(function (blob) {
+                    self.filestack[ind] = blob;
+                    self._raise('fileimageresized', [pid, ind]);
+                    counter.val++;
+                    if (counter.val === num_imgs) {
+                        self._raise('fileimagesresized', [undefined, undefined]);
+                    }
+                }, type, self.resizeQuality);
+                return true;
+            }
+            catch (err) {
+                counter.val++;
+                if (counter.val === num_imgs) {
+                    self._raise('fileimagesresized', [undefined, undefined]);
+                }
+                return false;
+            }
+        },
+        _initBrowse: function ($container) {
+            var self = this;
+            if (self.showBrowse) {
+                self.$btnFile = $container.find('.btn-file');
+                self.$btnFile.append(self.$element);
+            } else {
+                self.$element.hide();
+            }
+        },
+        _initCaption: function () {
+            var self = this, cap = self.initialCaption || '';
+            if (self.overwriteInitial || isEmpty(cap)) {
+                self.$caption.html('');
+                return false;
+            }
+            self._setCaption(cap);
+            return true;
+        },
+        _setCaption: function (content, isError) {
+            var self = this, title, out, n, cap, stack = self.getFileStack();
+            if (!self.$caption.length) {
+                return;
+            }
+            if (isError) {
+                title = $('<div>' + self.msgValidationError + '</div>').text();
+                n = stack.length;
+                if (n) {
+                    cap = n === 1 && stack[0] ? self._getFileNames()[0] : self._getMsgSelected(n);
+                } else {
+                    cap = self._getMsgSelected(self.msgNo);
+                }
+                out = '<span class="' + self.msgValidationErrorClass + '">' + self.msgValidationErrorIcon +
+                    (isEmpty(content) ? cap : content) + '</span>';
+            } else {
+                if (isEmpty(content)) {
+                    return;
+                }
+                title = $('<div>' + content + '</div>').text();
+                out = self._getLayoutTemplate('fileIcon') + title;
+            }
+            self.$caption.html(out);
+            self.$caption.attr('title', title);
+            self.$captionContainer.find('.file-caption-ellipsis').attr('title', title);
+        },
+        _createContainer: function () {
+            var self = this, $container = $(document.createElement("div"))
+                .attr({ "class": 'file-input file-input-new' })
+                .html(self._renderMain());
+            self.$element.before($container);
+            self._initBrowse($container);
+            if (self.theme) {
+                $container.addClass('theme-' + self.theme);
+            }
+            return $container;
+        },
+        _refreshContainer: function () {
+            var self = this, $container = self.$container;
+            $container.before(self.$element);
+            $container.html(self._renderMain());
+            self._initBrowse($container);
+        },
+        _renderMain: function () {
+            var self = this, dropCss = (self.isUploadable && self.dropZoneEnabled) ? ' file-drop-zone' : 'file-drop-disabled',
+                close = !self.showClose ? '' : self._getLayoutTemplate('close'),
+                preview = !self.showPreview ? '' : self._getLayoutTemplate('preview')
+                    .replace(/\{class}/g, self.previewClass)
+                    .replace(/\{dropClass}/g, dropCss),
+                css = self.isDisabled ? self.captionClass + ' file-caption-disabled' : self.captionClass,
+                caption = self.captionTemplate.replace(/\{class}/g, css + ' kv-fileinput-caption');
+            return self.mainTemplate.replace(/\{class}/g, self.mainClass +
+                (!self.showBrowse && self.showCaption ? ' no-browse' : ''))
+                .replace(/\{preview}/g, preview)
+                .replace(/\{close}/g, close)
+                .replace(/\{caption}/g, caption)
+                .replace(/\{upload}/g, self._renderButton('upload'))
+                .replace(/\{remove}/g, self._renderButton('remove'))
+                .replace(/\{cancel}/g, self._renderButton('cancel'))
+                .replace(/\{browse}/g, 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 += ' hide';
+                    break;
+                case 'upload':
+                    if (!self.showUpload) {
+                        return '';
+                    }
+                    if (self.isUploadable && !self.isDisabled) {
+                        tmplt = self._getLayoutTemplate('btnLink').replace('{href}', self.uploadUrl);
+                    } else {
+                        btnType = 'submit';
+                    }
+                    break;
+                case 'browse':
+                    if (!self.showBrowse) {
+                        return '';
+                    }
+                    tmplt = self._getLayoutTemplate('btnBrowse');
+                    break;
+                default:
+                    return '';
+            }
+
+            css += type === 'browse' ? ' btn-file' : ' fileinput-' + type + ' fileinput-' + type + '-button';
+            if (!isEmpty(label)) {
+                label = ' <span class="' + self.buttonLabelClass + '">' + label + '</span>';
+            }
+            return tmplt.replace('{type}', btnType).replace('{css}', css).replace('{title}', title)
+                .replace('{status}', status).replace('{icon}', icon).replace('{label}', label);
+        },
+        _renderThumbProgress: function () {
+            return '<div class="file-thumb-progress hide">' + this.progressTemplate.replace(/\{percent}/g,
+                    '0') + '</div>';
+        },
+        _renderFileFooter: function (caption, size, width, isError) {
+            var self = this, config = self.fileActionSettings, rem = config.showRemove, drg = config.showDrag,
+                upl = config.showUpload, zoom = config.showZoom, out, template = self._getLayoutTemplate('footer'),
+                indicator = isError ? config.indicatorError : config.indicatorNew,
+                title = isError ? config.indicatorErrorTitle : config.indicatorNewTitle;
+            size = self._getSize(size);
+            if (self.isUploadable) {
+                out = template.replace(/\{actions}/g, self._renderFileActions(upl, rem, zoom, drg, false, false, false))
+                    .replace(/\{caption}/g, caption).replace(/\{size}/g, size).replace(/\{width}/g, width)
+                    .replace(/\{progress}/g, self._renderThumbProgress()).replace(/\{indicator}/g, indicator)
+                    .replace(/\{indicatorTitle}/g, title);
+            } else {
+                out = template.replace(/\{actions}/g,
+                    self._renderFileActions(false, false, zoom, drg, false, false, false))
+                    .replace(/\{caption}/g, caption).replace(/\{size}/g, size).replace(/\{width}/g, width)
+                    .replace(/\{progress}/g, '').replace(/\{indicator}/g, indicator)
+                    .replace(/\{indicatorTitle}/g, title);
+            }
+            out = replaceTags(out, self.previewThumbTags);
+            return out;
+        },
+        _renderFileActions: function (showUpload, showDelete, showZoom, showDrag, disabled, url, key, isInit) {
+            if (!showUpload && !showDelete && !showZoom && !showDrag) {
+                return '';
+            }
+            var self = this,
+                vUrl = url === false ? '' : ' data-url="' + url + '"',
+                vKey = key === false ? '' : ' data-key="' + key + '"',
+                btnDelete = '', btnUpload = '', btnZoom = '', btnDrag = '', css,
+                template = self._getLayoutTemplate('actions'), config = self.fileActionSettings,
+                otherButtons = self.otherActionButtons.replace(/\{dataKey}/g, vKey),
+                removeClass = disabled ? config.removeClass + ' disabled' : config.removeClass;
+            if (showDelete) {
+                btnDelete = self._getLayoutTemplate('actionDelete')
+                    .replace(/\{removeClass}/g, removeClass)
+                    .replace(/\{removeIcon}/g, config.removeIcon)
+                    .replace(/\{removeTitle}/g, config.removeTitle)
+                    .replace(/\{dataUrl}/g, vUrl)
+                    .replace(/\{dataKey}/g, vKey);
+            }
+            if (showUpload) {
+                btnUpload = self._getLayoutTemplate('actionUpload')
+                    .replace(/\{uploadClass}/g, config.uploadClass)
+                    .replace(/\{uploadIcon}/g, config.uploadIcon)
+                    .replace(/\{uploadTitle}/g, config.uploadTitle);
+            }
+            if (showZoom) {
+                btnZoom = self._getLayoutTemplate('actionZoom')
+                    .replace(/\{zoomClass}/g, config.zoomClass)
+                    .replace(/\{zoomIcon}/g, config.zoomIcon)
+                    .replace(/\{zoomTitle}/g, config.zoomTitle);
+            }
+            if (showDrag && isInit) {
+                css = 'drag-handle-init ' + config.dragClass;
+                btnDrag = self._getLayoutTemplate('actionDrag').replace(/\{dragClass}/g, css)
+                    .replace(/\{dragTitle}/g, config.dragTitle)
+                    .replace(/\{dragIcon}/g, config.dragIcon);
+            }
+            return template.replace(/\{delete}/g, btnDelete)
+                .replace(/\{upload}/g, btnUpload)
+                .replace(/\{zoom}/g, btnZoom)
+                .replace(/\{drag}/g, btnDrag)
+                .replace(/\{other}/g, otherButtons);
+        },
+        _browse: function (e) {
+            var self = this;
+            self._raise('filebrowse');
+            if (e && e.isDefaultPrevented()) {
+                return;
+            }
+            if (self.isError && !self.isUploadable) {
+                self.clear();
+            }
+            self.$captionContainer.focus();
+        },
+        _change: function (e) {
+            var self = this, $el = self.$element;
+            if (!self.isUploadable && isEmpty($el.val()) && self.fileInputCleared) { // IE 11 fix
+                self.fileInputCleared = false;
+                return;
+            }
+            self.fileInputCleared = false;
+            var tfiles, msg, total, isDragDrop = arguments.length > 1, isAjaxUpload = self.isUploadable, i = 0, f, n, len,
+                files = isDragDrop ? e.originalEvent.dataTransfer.files : $el.get(0).files, ctr = self.filestack.length,
+                isSingleUpload = isEmpty($el.attr('multiple')), flagSingle = (isSingleUpload && ctr > 0), folders = 0,
+                throwError = function (mesg, file, previewId, index) {
+                    var p1 = $.extend(true, {}, self._getOutData({}, {}, files), { id: previewId, index: index }),
+                        p2 = { id: previewId, index: index, file: file, files: files };
+                    return self.isUploadable ? self._showUploadError(mesg, p1) : self._showError(mesg, p2);
+                };
+            self.reader = null;
+            self._resetUpload();
+            self._hideFileIcon();
+            if (self.isUploadable) {
+                self.$container.find('.file-drop-zone .' + self.dropZoneTitleClass).remove();
+            }
+            if (isDragDrop) {
+                tfiles = [];
+                while (files[i]) {
+                    f = files[i];
+                    if (!f.type && f.size % 4096 === 0) {
+                        folders++;
+                    } else {
+                        tfiles.push(f);
+                    }
+                    i++;
+                }
+            } else {
+                if (e.target.files === undefined) {
+                    tfiles = e.target && e.target.value ? [
+                        { name: e.target.value.replace(/^.+\\/, '') }
+                    ] : [];
+                } else {
+                    tfiles = e.target.files;
+                }
+            }
+            if (isEmpty(tfiles) || tfiles.length === 0) {
+                if (!isAjaxUpload) {
+                    self.clear();
+                }
+                self._showFolderError(folders);
+                self._raise('fileselectnone');
+                return;
+            }
+            self._resetErrors();
+            len = tfiles.length;
+            total = self._getFileCount(self.isUploadable ? (self.getFileStack().length + len) : len);
+            if (self.maxFileCount > 0 && total > self.maxFileCount) {
+                if (!self.autoReplace || len > self.maxFileCount) {
+                    n = (self.autoReplace && len > self.maxFileCount) ? len : total;
+                    msg = self.msgFilesTooMany.replace('{m}', self.maxFileCount).replace('{n}', n);
+                    self.isError = throwError(msg, null, null, null);
+                    self.$captionContainer.find('.kv-caption-icon').hide();
+                    self._setCaption('', true);
+                    self.$container.removeClass('file-input-new file-input-ajax-new');
+                    return;
+                }
+                if (total > self.maxFileCount) {
+                    self._resetPreviewThumbs(isAjaxUpload);
+                }
+            } else {
+                if (!isAjaxUpload || flagSingle) {
+                    self._resetPreviewThumbs(false);
+                    if (flagSingle) {
+                        self.clearStack();
+                    }
+                } else {
+                    if (isAjaxUpload && ctr === 0 && (!previewCache.count(self.id) || self.overwriteInitial)) {
+                        self._resetPreviewThumbs(true);
+                    }
+                }
+            }
+            if (self.isPreviewable) {
+                self._readFiles(tfiles);
+            } else {
+                self._updateFileDetails(1);
+            }
+            self._showFolderError(folders);
+        },
+        _abort: function (params) {
+            var self = this, data;
+            if (self.ajaxAborted && typeof self.ajaxAborted === "object" && self.ajaxAborted.message !== undefined) {
+                data = $.extend(true, {}, self._getOutData(), params);
+                data.abortData = self.ajaxAborted.data || {};
+                data.abortMessage = self.ajaxAborted.message;
+                self.cancel();
+                self._setProgress(101, self.$progress, self.msgCancelled);
+                self._showUploadError(self.ajaxAborted.message, data, 'filecustomerror');
+                return true;
+            }
+            return false;
+        },
+        _resetFileStack: function () {
+            var self = this, i = 0, newstack = [], newnames = [];
+            self._getThumbs().each(function () {
+                var $thumb = $(this), ind = $thumb.attr('data-fileindex'),
+                    file = self.filestack[ind];
+                if (ind === -1) {
+                    return;
+                }
+                if (file !== undefined) {
+                    newstack[i] = file;
+                    newnames[i] = self._getFileName(file);
+                    $thumb.attr({
+                        'id': self.previewInitId + '-' + i,
+                        'data-fileindex': i
+                    });
+                    i++;
+                } else {
+                    $thumb.attr({
+                        'id': 'uploaded-' + uniqId(),
+                        'data-fileindex': '-1'
+                    });
+                }
+            });
+            self.filestack = newstack;
+            self.filenames = newnames;
+        },
+        clearStack: function () {
+            var self = this;
+            self.filestack = [];
+            self.filenames = [];
+            return self.$element;
+        },
+        updateStack: function (i, file) {
+            var self = this;
+            self.filestack[i] = file;
+            self.filenames[i] = self._getFileName(file);
+            return self.$element;
+        },
+        addToStack: function (file) {
+            var self = this;
+            self.filestack.push(file);
+            self.filenames.push(self._getFileName(file));
+            return self.$element;
+        },
+        getFileStack: function (skipNull) {
+            var self = this;
+            return self.filestack.filter(function (n) {
+                return (skipNull ? n !== undefined : n !== undefined && n !== null);
+            });
+        },
+        getFilesCount: function () {
+            var self = this, len = self.isUploadable ? self.getFileStack().length : self.$element.get(0).files.length;
+            return self._getFileCount(len);
+        },
+        lock: function () {
+            var self = this;
+            self._resetErrors();
+            self.disable();
+            if (self.showRemove) {
+                addCss(self.$container.find('.fileinput-remove'), 'hide');
+            }
+            if (self.showCancel) {
+                self.$container.find('.fileinput-cancel').removeClass('hide');
+            }
+            self._raise('filelock', [self.filestack, self._getExtraData()]);
+            return self.$element;
+        },
+        unlock: function (reset) {
+            var self = this;
+            if (reset === undefined) {
+                reset = true;
+            }
+            self.enable();
+            if (self.showCancel) {
+                addCss(self.$container.find('.fileinput-cancel'), 'hide');
+            }
+            if (self.showRemove) {
+                self.$container.find('.fileinput-remove').removeClass('hide');
+            }
+            if (reset) {
+                self._resetFileStack();
+            }
+            self._raise('fileunlock', [self.filestack, self._getExtraData()]);
+            return self.$element;
+        },
+        cancel: function () {
+            var self = this, xhr = self.ajaxRequests, len = xhr.length, i;
+            if (len > 0) {
+                for (i = 0; i < len; i += 1) {
+                    self.cancelling = true;
+                    xhr[i].abort();
+                }
+            }
+            self._setProgressCancelled();
+            self._getThumbs().each(function () {
+                var $thumb = $(this), ind = $thumb.attr('data-fileindex');
+                $thumb.removeClass('file-uploading');
+                if (self.filestack[ind] !== undefined) {
+                    $thumb.find('.kv-file-upload').removeClass('disabled').removeAttr('disabled');
+                    $thumb.find('.kv-file-remove').removeClass('disabled').removeAttr('disabled');
+                }
+                self.unlock();
+            });
+            return self.$element;
+        },
+        clear: function () {
+            var self = this, cap;
+            self.$btnUpload.removeAttr('disabled');
+            self._getThumbs().find('video,audio,img').each(function () {
+                cleanMemory($(this));
+            });
+            self._resetUpload();
+            self.clearStack();
+            self._clearFileInput();
+            self._resetErrors(true);
+            self._raise('fileclear');
+            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.isUploadable) {
+                    previewCache.data[self.id] = {};
+                }
+                self.$preview.html('');
+                cap = (!self.overwriteInitial && self.initialCaption.length > 0) ? self.initialCaption : '';
+                self.$caption.html(cap);
+                self.$caption.attr('title', '');
+                addCss(self.$container, 'file-input-new');
+                self._validateDefaultPreview();
+            }
+            if (self.$container.find('.file-preview-frame').length === 0) {
+                if (!self._initCaption()) {
+                    self.$captionContainer.find('.kv-caption-icon').hide();
+                }
+            }
+            self._hideFileIcon();
+            self._raise('filecleared');
+            self.$captionContainer.focus();
+            self._setFileDropZoneTitle();
+            return self.$element;
+        },
+        reset: function () {
+            var self = this;
+            self._resetPreview();
+            self.$container.find('.fileinput-filename').text('');
+            self._raise('filereset');
+            addCss(self.$container, 'file-input-new');
+            if (self.$preview.find('.file-preview-frame').length || self.isUploadable && self.dropZoneEnabled) {
+                self.$container.removeClass('file-input-new');
+            }
+            self._setFileDropZoneTitle();
+            self.clearStack();
+            self.formdata = {};
+            return self.$element;
+        },
+        disable: function () {
+            var self = this;
+            self.isDisabled = true;
+            self._raise('filedisabled');
+            self.$element.attr('disabled', 'disabled');
+            self.$container.find(".kv-fileinput-caption").addClass("file-caption-disabled");
+            self.$container.find(".btn-file, .fileinput-remove, .fileinput-upload, .file-preview-frame button").attr(
+                "disabled",
+                true);
+            self._initDragDrop();
+            return self.$element;
+        },
+        enable: function () {
+            var self = this;
+            self.isDisabled = false;
+            self._raise('fileenabled');
+            self.$element.removeAttr('disabled');
+            self.$container.find(".kv-fileinput-caption").removeClass("file-caption-disabled");
+            self.$container.find(
+                ".btn-file, .fileinput-remove, .fileinput-upload, .file-preview-frame button").removeAttr("disabled");
+            self._initDragDrop();
+            return self.$element;
+        },
+        upload: function () {
+            var self = this, totLen = self.getFileStack().length, params = {},
+                i, outData, len, hasExtraData = !$.isEmptyObject(self._getExtraData());
+            if (self.minFileCount > 0 && self._getFileCount(totLen) < self.minFileCount) {
+                self._noFilesError(params);
+                return;
+            }
+            if (!self.isUploadable || self.isDisabled || (totLen === 0 && !hasExtraData)) {
+                return;
+            }
+            self._resetUpload();
+            self.$progress.removeClass('hide');
+            self.uploadCount = 0;
+            self.uploadStatus = {};
+            self.uploadLog = [];
+            self.lock();
+            self._setProgress(2);
+            if (totLen === 0 && hasExtraData) {
+                self._uploadExtraOnly();
+                return;
+            }
+            len = self.filestack.length;
+            self.hasInitData = false;
+            if (self.uploadAsync) {
+                outData = self._getOutData();
+                self._raise('filebatchpreupload', [outData]);
+                self.fileBatchCompleted = false;
+                self.uploadCache = { content: [], config: [], tags: [], append: true };
+                self.uploadAsyncCount = self.getFileStack().length;
+                for (i = 0; i < len; i++) {
+                    self.uploadCache.content[i] = null;
+                    self.uploadCache.config[i] = null;
+                    self.uploadCache.tags[i] = null;
+                }
+                for (i = 0; i < len; i++) {
+                    if (self.filestack[i] !== undefined) {
+                        self._uploadSingle(i, self.filestack, true);
+                    }
+                }
+                return;
+            }
+            self._uploadBatch();
+            return self.$element;
+        },
+        destroy: function () {
+            var self = this, $cont = self.$container;
+            $cont.find('.file-drop-zone').off();
+            self.$element.insertBefore($cont).off(NAMESPACE).removeData();
+            $cont.off().remove();
+            return self.$element;
+        },
+        refresh: function (options) {
+            var self = this, $el = self.$element;
+            options = options ? $.extend(true, {}, self.options, options) : self.options;
+            self.destroy();
+            $el.fileinput(options);
+            if ($el.val()) {
+                $el.trigger('change.fileinput');
+            }
+            return $el;
+        }
+    };
+
+    $.fn.fileinput = function (option) {
+        if (!hasFileAPISupport() && !isIE(9)) {
+            return;
+        }
+        var args = Array.apply(null, arguments), retvals = [];
+        args.shift();
+        this.each(function () {
+            var self = $(this), data = self.data('fileinput'), options = typeof option === 'object' && option,
+                theme = options.theme || self.data('theme'), l = {}, t = {},
+                lang = options.language || self.data('language') || 'en', opts;
+            if (!data) {
+                if (theme) {
+                    t = $.fn.fileinputThemes[theme] || {};
+                }
+                if (lang !== 'en' && !isEmpty($.fn.fileinputLocales[lang])) {
+                    l = $.fn.fileinputLocales[lang] || {};
+                }
+                opts = $.extend(true, {}, $.fn.fileinput.defaults, t, $.fn.fileinputLocales.en, l, options,
+                    self.data());
+                data = new FileInput(this, opts);
+                self.data('fileinput', data);
+            }
+
+            if (typeof option === 'string') {
+                retvals.push(data[option].apply(data, args));
+            }
+        });
+        switch (retvals.length) {
+            case 0:
+                return this;
+            case 1:
+                return retvals[0];
+            default:
+                return retvals;
+        }
+    };
+
+    $.fn.fileinput.defaults = {
+        language: 'en',
+        showCaption: true,
+        showBrowse: true,
+        showPreview: true,
+        showRemove: true,
+        showUpload: true,
+        showCancel: true,
+        showClose: true,
+        showUploadedThumbs: true,
+        browseOnZoneClick: false,
+        autoReplace: false,
+        previewClass: '',
+        captionClass: '',
+        mainClass: 'file-caption-main',
+        mainTemplate: null,
+        purifyHtml: true,
+        fileSizeGetter: null,
+        initialCaption: '',
+        initialPreview: [],
+        initialPreviewDelimiter: '*$$*',
+        initialPreviewAsData: false,
+        initialPreviewFileType: 'image',
+        initialPreviewConfig: [],
+        initialPreviewThumbTags: [],
+        previewThumbTags: {},
+        initialPreviewShowDelete: true,
+        removeFromPreviewOnError: false,
+        deleteUrl: '',
+        deleteExtraData: {},
+        overwriteInitial: true,
+        layoutTemplates: defaultLayoutTemplates,
+        previewTemplates: defaultPreviewTemplates,
+        previewZoomSettings: defaultPreviewZoomSettings,
+        previewZoomButtonIcons: {
+            prev: '<i class="glyphicon glyphicon-triangle-left"></i>',
+            next: '<i class="glyphicon glyphicon-triangle-right"></i>',
+            toggleheader: '<i class="glyphicon glyphicon-resize-vertical"></i>',
+            fullscreen: '<i class="glyphicon glyphicon-fullscreen"></i>',
+            borderless: '<i class="glyphicon glyphicon-resize-full"></i>',
+            close: '<i class="glyphicon glyphicon-remove"></i>'
+        },
+        previewZoomButtonClasses: {
+            prev: 'btn btn-navigate',
+            next: 'btn btn-navigate',
+            toggleheader: 'btn btn-default btn-header-toggle',
+            fullscreen: 'btn btn-default',
+            borderless: 'btn btn-default',
+            close: 'btn btn-default'
+        },
+        allowedPreviewTypes: defaultPreviewTypes,
+        allowedPreviewMimeTypes: null,
+        allowedFileTypes: null,
+        allowedFileExtensions: null,
+        defaultPreviewContent: null,
+        customLayoutTags: {},
+        customPreviewTags: {},
+        previewSettings: defaultPreviewSettings,
+        fileTypeSettings: defaultFileTypeSettings,
+        previewFileIcon: '<i class="glyphicon glyphicon-file"></i>',
+        previewFileIconClass: 'file-other-icon',
+        previewFileIconSettings: {},
+        previewFileExtSettings: {},
+        buttonLabelClass: 'hidden-xs',
+        browseIcon: '<i class="glyphicon glyphicon-folder-open"></i>&nbsp;',
+        browseClass: 'btn btn-primary',
+        removeIcon: '<i class="glyphicon glyphicon-trash"></i>',
+        removeClass: 'btn btn-default',
+        cancelIcon: '<i class="glyphicon glyphicon-ban-circle"></i>',
+        cancelClass: 'btn btn-default',
+        uploadIcon: '<i class="glyphicon glyphicon-upload"></i>',
+        uploadClass: 'btn btn-default',
+        uploadUrl: null,
+        uploadAsync: true,
+        uploadExtraData: {},
+        zoomModalHeight: 480,
+        minImageWidth: null,
+        minImageHeight: null,
+        maxImageWidth: null,
+        maxImageHeight: null,
+        resizeImage: false,
+        resizePreference: 'width',
+        resizeQuality: 0.92,
+        resizeDefaultImageType: 'image/jpeg',
+        minFileSize: 0,
+        maxFileSize: 0,
+        maxFilePreviewSize: 25600, // 25 MB
+        minFileCount: 0,
+        maxFileCount: 0,
+        validateInitialCount: false,
+        msgValidationErrorClass: 'text-danger',
+        msgValidationErrorIcon: '<i class="glyphicon glyphicon-exclamation-sign"></i> ',
+        msgErrorClass: 'file-error-message',
+        progressThumbClass: "progress-bar progress-bar-success progress-bar-striped active",
+        progressClass: "progress-bar progress-bar-success progress-bar-striped active",
+        progressCompleteClass: "progress-bar progress-bar-success",
+        progressErrorClass: "progress-bar progress-bar-danger",
+        progressUploadThreshold: 99,
+        previewFileType: 'image',
+        elCaptionContainer: null,
+        elCaptionText: null,
+        elPreviewContainer: null,
+        elPreviewImage: null,
+        elPreviewStatus: null,
+        elErrorContainer: null,
+        errorCloseButton: '<span class="close kv-error-close">&times;</span>',
+        slugCallback: null,
+        dropZoneEnabled: true,
+        dropZoneTitleClass: 'file-drop-zone-title',
+        fileActionSettings: {},
+        otherActionButtons: '',
+        textEncoding: 'UTF-8',
+        ajaxSettings: {},
+        ajaxDeleteSettings: {},
+        showAjaxErrorDetails: true
+    };
+
+    $.fn.fileinputLocales.en = {
+        fileSingle: 'file',
+        filePlural: 'files',
+        browseLabel: 'Browse &hellip;',
+        removeLabel: 'Remove',
+        removeTitle: 'Clear selected files',
+        cancelLabel: 'Cancel',
+        cancelTitle: 'Abort ongoing upload',
+        uploadLabel: 'Upload',
+        uploadTitle: 'Upload selected files',
+        msgNo: 'No',
+        msgNoFilesSelected: 'No files selected',
+        msgCancelled: 'Cancelled',
+        msgZoomModalHeading: 'Detailed Preview',
+        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
+        msgSizeTooLarge: 'File "{name}" (<b>{size} KB</b>) exceeds maximum allowed upload size of <b>{maxSize} KB</b>.',
+        msgFilesTooLess: 'You must select at least <b>{n}</b> {files} to upload.',
+        msgFilesTooMany: 'Number of files selected for upload <b>({n})</b> exceeds maximum allowed limit of <b>{m}</b>.',
+        msgFileNotFound: 'File "{name}" not found!',
+        msgFileSecured: 'Security restrictions prevent reading the file "{name}".',
+        msgFileNotReadable: 'File "{name}" is not readable.',
+        msgFilePreviewAborted: 'File preview aborted for "{name}".',
+        msgFilePreviewError: 'An error occurred while reading the file "{name}".',
+        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
+        msgInvalidFileType: 'Invalid type for file "{name}". Only "{types}" files are supported.',
+        msgInvalidFileExtension: 'Invalid extension for file "{name}". Only "{extensions}" files are supported.',
+        msgUploadAborted: 'The file upload was aborted',
+        msgUploadThreshold: 'Processing...',
+        msgValidationError: 'Validation Error',
+        msgLoading: 'Loading file {index} of {files} &hellip;',
+        msgProgress: 'Loading file {index} of {files} - {name} - {percent}% completed.',
+        msgSelected: '{n} {files} selected',
+        msgFoldersNotAllowed: 'Drag & drop files only! {n} folder(s) dropped were skipped.',
+        msgImageWidthSmall: 'Width of image file "{name}" must be at least {size} px.',
+        msgImageHeightSmall: 'Height of image file "{name}" must be at least {size} px.',
+        msgImageWidthLarge: 'Width of image file "{name}" cannot exceed {size} px.',
+        msgImageHeightLarge: 'Height of image file "{name}" cannot exceed {size} px.',
+        msgImageResizeError: 'Could not get the image dimensions to resize.',
+        msgImageResizeException: 'Error while resizing the image.<pre>{errors}</pre>',
+        dropZoneTitle: 'Drag & drop files here &hellip;',
+        dropZoneClickTitle: '<br>(or click to select {files})',
+        previewZoomButtonTitles: {
+            prev: 'View previous file',
+            next: 'View next file',
+            toggleheader: 'Toggle header',
+            fullscreen: 'Toggle full screen',
+            borderless: 'Toggle borderless mode',
+            close: 'Close detailed preview'
+        }
+    };
+
+    $.fn.fileinput.Constructor = FileInput;
+
+    /**
+     * Convert automatically file inputs with class 'file' into a bootstrap fileinput control.
+     */
+}));
\ No newline at end of file
diff --git a/Bootstrap.Admin/Content/js/fileinput.min.js b/Bootstrap.Admin/Content/js/fileinput.min.js
new file mode 100644
index 00000000..4f56c0a1
--- /dev/null
+++ b/Bootstrap.Admin/Content/js/fileinput.min.js
@@ -0,0 +1,12 @@
+/*!
+ * bootstrap-fileinput v4.3.6
+ * http://plugins.krajee.com/file-input
+ *
+ * Author: Kartik Visweswaran
+ * Copyright: 2014 - 2016, Kartik Visweswaran, Krajee.com
+ *
+ * Licensed under the BSD 3-Clause
+ * https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md
+ */!function(a){"use strict";"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof module&&module.exports?module.exports=a(require("jquery")):a(window.jQuery)}(function(a){"use strict";a.fn.fileinputLocales={},a.fn.fileinputThemes={};var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,$,_,aa,ba,ca,da,ea,fa,ga,ha,ia,ja,ka,la,ma,na,oa;b=".fileinput",c="kvFileinputModal",d='style="width:{width};height:{height};"',e='<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',f='<div class="file-preview-other">\n<span class="{previewFileIconClass}">{previewFileIcon}</span>\n</div>',g=window.URL||window.webkitURL,h=function(a,b,c){return void 0!==a&&(c?a===b:a.match(b))},i=function(a){if("Microsoft Internet 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a=this,b=a.isUploadable?a.getFileStack().length:a.$element.get(0).files.length;return!(a.validateInitialCount&&a.minFileCount>0&&a._getFileCount(b-1)<a.minFileCount)||(a._noFilesError({}),!1)},_getFileCount:function(a){var b=this,c=0;return b.validateInitialCount&&!b.overwriteInitial&&(c=k.count(b.id),a+=c),a},_getFileName:function(a){return a&&a.name?this.slug(a.name):void 0},_getFileNames:function(a){var b=this;return b.filenames.filter(function(b){return a?void 0!==b:void 0!==b&&null!==b})},_setPreviewError:function(a,b,c){var d=this;void 0!==b&&d.updateStack(b,c),d.removeFromPreviewOnError?a.remove():d._setThumbStatus(a,"Error")},_checkDimensions:function(a,b,c,d,e,f,g){var i,j,m,n,h=this,k="Small"===b?"min":"max",l=h[k+"Image"+f];!da(l)&&c.length&&(m=c[0],j="Width"===f?m.naturalWidth||m.width:m.naturalHeight||m.height,n="Small"===b?j>=l:j<=l,n||(i=h["msgImage"+f+b].replace("{name}",e).replace("{size}",l),h._showUploadError(i,g),h._setPreviewError(d,a,null)))},_validateImage:function(a,b,c,d){var g,h,i,e=this,f=e.$preview,k=f.find("#"+b),l=k.find("img");c=c||"Untitled",l.length&&j(l,"load",function(){h=k.width(),i=f.width(),h>i&&(l.css("width","100%"),k.css("width","97%")),g={ind:a,id:b},e._checkDimensions(a,"Small",l,k,c,"Width",g),e._checkDimensions(a,"Small",l,k,c,"Height",g),e.resizeImage||(e._checkDimensions(a,"Large",l,k,c,"Width",g),e._checkDimensions(a,"Large",l,k,c,"Height",g)),e._raise("fileimageloaded",[b]),e.loadedImages.push({ind:a,img:l,thumb:k,pid:b,typ:d}),e._validateAllImages()})},_validateAllImages:function(){var 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q.drawImage(a,0,0,h,i),p.toBlob(function(a){g.filestack[d]=a,g._raise("fileimageresized",[c,d]),e.val++,e.val===f&&g._raise("fileimagesresized",[void 0,void 0])},b,g.resizeQuality),!0}catch(a){return e.val++,e.val===f&&g._raise("fileimagesresized",[void 0,void 0]),!1}},_initBrowse:function(a){var b=this;b.showBrowse?(b.$btnFile=a.find(".btn-file"),b.$btnFile.append(b.$element)):b.$element.hide()},_initCaption:function(){var a=this,b=a.initialCaption||"";return a.overwriteInitial||da(b)?(a.$caption.html(""),!1):(a._setCaption(b),!0)},_setCaption:function(b,c){var e,f,g,h,d=this,i=d.getFileStack();if(d.$caption.length){if(c)e=a("<div>"+d.msgValidationError+"</div>").text(),g=i.length,h=g?1===g&&i[0]?d._getFileNames()[0]:d._getMsgSelected(g):d._getMsgSelected(d.msgNo),f='<span 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b=e._getSize(b),k=e.isUploadable?l.replace(/\{actions}/g,e._renderFileActions(i,g,j,h,!1,!1,!1)).replace(/\{caption}/g,a).replace(/\{size}/g,b).replace(/\{width}/g,c).replace(/\{progress}/g,e._renderThumbProgress()).replace(/\{indicator}/g,m).replace(/\{indicatorTitle}/g,n):l.replace(/\{actions}/g,e._renderFileActions(!1,!1,j,h,!1,!1,!1)).replace(/\{caption}/g,a).replace(/\{size}/g,b).replace(/\{width}/g,c).replace(/\{progress}/g,"").replace(/\{indicator}/g,m).replace(/\{indicatorTitle}/g,n),k=ia(k,e.previewThumbTags)},_renderFileActions:function(a,b,c,d,e,f,g,h){if(!(a||b||c||d))return"";var p,i=this,j=f===!1?"":' data-url="'+f+'"',k=g===!1?"":' data-key="'+g+'"',l="",m="",n="",o="",q=i._getLayoutTemplate("actions"),r=i.fileActionSettings,s=i.otherActionButtons.replace(/\{dataKey}/g,k),t=e?r.removeClass+" disabled":r.removeClass;return b&&(l=i._getLayoutTemplate("actionDelete").replace(/\{removeClass}/g,t).replace(/\{removeIcon}/g,r.removeIcon).replace(/\{removeTitle}/g,r.removeTitle).replace(/\{dataUrl}/g,j).replace(/\{dataKey}/g,k)),a&&(m=i._getLayoutTemplate("actionUpload").replace(/\{uploadClass}/g,r.uploadClass).replace(/\{uploadIcon}/g,r.uploadIcon).replace(/\{uploadTitle}/g,r.uploadTitle)),c&&(n=i._getLayoutTemplate("actionZoom").replace(/\{zoomClass}/g,r.zoomClass).replace(/\{zoomIcon}/g,r.zoomIcon).replace(/\{zoomTitle}/g,r.zoomTitle)),d&&h&&(p="drag-handle-init "+r.dragClass,o=i._getLayoutTemplate("actionDrag").replace(/\{dragClass}/g,p).replace(/\{dragTitle}/g,r.dragTitle).replace(/\{dragIcon}/g,r.dragIcon)),q.replace(/\{delete}/g,l).replace(/\{upload}/g,m).replace(/\{zoom}/g,n).replace(/\{drag}/g,o).replace(/\{other}/g,s)},_browse:function(a){var b=this;b._raise("filebrowse"),a&&a.isDefaultPrevented()||(b.isError&&!b.isUploadable&&b.clear(),b.$captionContainer.focus())},_change:function(b){var c=this,d=c.$element;if(!c.isUploadable&&da(d.val())&&c.fileInputCleared)return void(c.fileInputCleared=!1);c.fileInputCleared=!1;var e,f,g,l,m,n,h=arguments.length>1,i=c.isUploadable,j=0,o=h?b.originalEvent.dataTransfer.files:d.get(0).files,p=c.filestack.length,q=da(d.attr("multiple")),r=q&&p>0,s=0,t=function(b,d,e,f){var g=a.extend(!0,{},c._getOutData({},{},o),{id:e,index:f}),h={id:e,index:f,file:d,files:o};return c.isUploadable?c._showUploadError(b,g):c._showError(b,h)};if(c.reader=null,c._resetUpload(),c._hideFileIcon(),c.isUploadable&&c.$container.find(".file-drop-zone ."+c.dropZoneTitleClass).remove(),h)for(e=[];o[j];)l=o[j],l.type||l.size%4096!==0?e.push(l):s++,j++;else e=void 0===b.target.files?b.target&&b.target.value?[{name:b.target.value.replace(/^.+\\/,"")}]:[]:b.target.files;if(da(e)||0===e.length)return i||c.clear(),c._showFolderError(s),void 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0===c.ajaxAborted.message)&&(d=a.extend(!0,{},c._getOutData(),b),d.abortData=c.ajaxAborted.data||{},d.abortMessage=c.ajaxAborted.message,c.cancel(),c._setProgress(101,c.$progress,c.msgCancelled),c._showUploadError(c.ajaxAborted.message,d,"filecustomerror"),!0)},_resetFileStack:function(){var b=this,c=0,d=[],e=[];b._getThumbs().each(function(){var f=a(this),g=f.attr("data-fileindex"),h=b.filestack[g];g!==-1&&(void 0!==h?(d[c]=h,e[c]=b._getFileName(h),f.attr({id:b.previewInitId+"-"+c,"data-fileindex":c}),c++):f.attr({id:"uploaded-"+ga(),"data-fileindex":"-1"}))}),b.filestack=d,b.filenames=e},clearStack:function(){var a=this;return a.filestack=[],a.filenames=[],a.$element},updateStack:function(a,b){var c=this;return c.filestack[a]=b,c.filenames[a]=c._getFileName(b),c.$element},addToStack:function(a){var b=this;return b.filestack.push(a),b.filenames.push(b._getFileName(a)),b.$element},getFileStack:function(a){var b=this;return b.filestack.filter(function(b){return a?void 0!==b:void 0!==b&&null!==b})},getFilesCount:function(){var a=this,b=a.isUploadable?a.getFileStack().length:a.$element.get(0).files.length;return a._getFileCount(b)},lock:function(){var a=this;return a._resetErrors(),a.disable(),a.showRemove&&p(a.$container.find(".fileinput-remove"),"hide"),a.showCancel&&a.$container.find(".fileinput-cancel").removeClass("hide"),a._raise("filelock",[a.filestack,a._getExtraData()]),a.$element},unlock:function(a){var b=this;return void 0===a&&(a=!0),b.enable(),b.showCancel&&p(b.$container.find(".fileinput-cancel"),"hide"),b.showRemove&&b.$container.find(".fileinput-remove").removeClass("hide"),a&&b._resetFileStack(),b._raise("fileunlock",[b.filestack,b._getExtraData()]),b.$element},cancel:function(){var e,b=this,c=b.ajaxRequests,d=c.length;if(d>0)for(e=0;e<d;e+=1)b.cancelling=!0,c[e].abort();return b._setProgressCancelled(),b._getThumbs().each(function(){var c=a(this),d=c.attr("data-fileindex");c.removeClass("file-uploading"),void 0!==b.filestack[d]&&(c.find(".kv-file-upload").removeClass("disabled").removeAttr("disabled"),c.find(".kv-file-remove").removeClass("disabled").removeAttr("disabled")),b.unlock()}),b.$element},clear:function(){
+var c,b=this;return b.$btnUpload.removeAttr("disabled"),b._getThumbs().find("video,audio,img").each(function(){ja(a(this))}),b._resetUpload(),b.clearStack(),b._clearFileInput(),b._resetErrors(!0),b._raise("fileclear"),b._hasInitialPreview()?(b._showFileIcon(),b._resetPreview(),b._initPreviewActions(),b.$container.removeClass("file-input-new")):(b._getThumbs().each(function(){b._clearObjects(a(this))}),b.isUploadable&&(k.data[b.id]={}),b.$preview.html(""),c=!b.overwriteInitial&&b.initialCaption.length>0?b.initialCaption:"",b.$caption.html(c),b.$caption.attr("title",""),p(b.$container,"file-input-new"),b._validateDefaultPreview()),0===b.$container.find(".file-preview-frame").length&&(b._initCaption()||b.$captionContainer.find(".kv-caption-icon").hide()),b._hideFileIcon(),b._raise("filecleared"),b.$captionContainer.focus(),b._setFileDropZoneTitle(),b.$element},reset:function(){var a=this;return a._resetPreview(),a.$container.find(".fileinput-filename").text(""),a._raise("filereset"),p(a.$container,"file-input-new"),(a.$preview.find(".file-preview-frame").length||a.isUploadable&&a.dropZoneEnabled)&&a.$container.removeClass("file-input-new"),a._setFileDropZoneTitle(),a.clearStack(),a.formdata={},a.$element},disable:function(){var a=this;return a.isDisabled=!0,a._raise("filedisabled"),a.$element.attr("disabled","disabled"),a.$container.find(".kv-fileinput-caption").addClass("file-caption-disabled"),a.$container.find(".btn-file, .fileinput-remove, .fileinput-upload, .file-preview-frame button").attr("disabled",!0),a._initDragDrop(),a.$element},enable:function(){var a=this;return a.isDisabled=!1,a._raise("fileenabled"),a.$element.removeAttr("disabled"),a.$container.find(".kv-fileinput-caption").removeClass("file-caption-disabled"),a.$container.find(".btn-file, .fileinput-remove, .fileinput-upload, .file-preview-frame button").removeAttr("disabled"),a._initDragDrop(),a.$element},upload:function(){var e,f,g,b=this,c=b.getFileStack().length,d={},h=!a.isEmptyObject(b._getExtraData());if(b.minFileCount>0&&b._getFileCount(c)<b.minFileCount)return void b._noFilesError(d);if(b.isUploadable&&!b.isDisabled&&(0!==c||h)){if(b._resetUpload(),b.$progress.removeClass("hide"),b.uploadCount=0,b.uploadStatus={},b.uploadLog=[],b.lock(),b._setProgress(2),0===c&&h)return void b._uploadExtraOnly();if(g=b.filestack.length,b.hasInitData=!1,!b.uploadAsync)return b._uploadBatch(),b.$element;for(f=b._getOutData(),b._raise("filebatchpreupload",[f]),b.fileBatchCompleted=!1,b.uploadCache={content:[],config:[],tags:[],append:!0},b.uploadAsyncCount=b.getFileStack().length,e=0;e<g;e++)b.uploadCache.content[e]=null,b.uploadCache.config[e]=null,b.uploadCache.tags[e]=null;for(e=0;e<g;e++)void 0!==b.filestack[e]&&b._uploadSingle(e,b.filestack,!0)}},destroy:function(){var a=this,c=a.$container;return c.find(".file-drop-zone").off(),a.$element.insertBefore(c).off(b).removeData(),c.off().remove(),a.$element},refresh:function(b){var c=this,d=c.$element;return b=b?a.extend(!0,{},c.options,b):c.options,c.destroy(),d.fileinput(b),d.val()&&d.trigger("change.fileinput"),d}},a.fn.fileinput=function(b){if(m()||i(9)){var c=Array.apply(null,arguments),d=[];switch(c.shift(),this.each(function(){var l,e=a(this),f=e.data("fileinput"),g="object"==typeof b&&b,h=g.theme||e.data("theme"),i={},j={},k=g.language||e.data("language")||"en";f||(h&&(j=a.fn.fileinputThemes[h]||{}),"en"===k||da(a.fn.fileinputLocales[k])||(i=a.fn.fileinputLocales[k]||{}),l=a.extend(!0,{},a.fn.fileinput.defaults,j,a.fn.fileinputLocales.en,i,g,e.data()),f=new oa(this,l),e.data("fileinput",f)),"string"==typeof b&&d.push(f[b].apply(f,c))}),d.length){case 0:return this;case 1:return d[0];default:return d}}},a.fn.fileinput.defaults={language:"en",showCaption:!0,showBrowse:!0,showPreview:!0,showRemove:!0,showUpload:!0,showCancel:!0,showClose:!0,showUploadedThumbs:!0,browseOnZoneClick:!1,autoReplace:!1,previewClass:"",captionClass:"",mainClass:"file-caption-main",mainTemplate:null,purifyHtml:!0,fileSizeGetter:null,initialCaption:"",initialPreview:[],initialPreviewDelimiter:"*$$*",initialPreviewAsData:!1,initialPreviewFileType:"image",initialPreviewConfig:[],initialPreviewThumbTags:[],previewThumbTags:{},initialPreviewShowDelete:!0,removeFromPreviewOnError:!1,deleteUrl:"",deleteExtraData:{},overwriteInitial:!0,layoutTemplates:Y,previewTemplates:Z,previewZoomSettings:$,previewZoomButtonIcons:{prev:'<i class="glyphicon glyphicon-triangle-left"></i>',next:'<i class="glyphicon glyphicon-triangle-right"></i>',toggleheader:'<i class="glyphicon glyphicon-resize-vertical"></i>',fullscreen:'<i class="glyphicon glyphicon-fullscreen"></i>',borderless:'<i class="glyphicon glyphicon-resize-full"></i>',close:'<i class="glyphicon glyphicon-remove"></i>'},previewZoomButtonClasses:{prev:"btn btn-navigate",next:"btn btn-navigate",toggleheader:"btn btn-default btn-header-toggle",fullscreen:"btn btn-default",borderless:"btn btn-default",close:"btn btn-default"},allowedPreviewTypes:_,allowedPreviewMimeTypes:null,allowedFileTypes:null,allowedFileExtensions:null,defaultPreviewContent:null,customLayoutTags:{},customPreviewTags:{},previewSettings:ba,fileTypeSettings:ca,previewFileIcon:'<i class="glyphicon glyphicon-file"></i>',previewFileIconClass:"file-other-icon",previewFileIconSettings:{},previewFileExtSettings:{},buttonLabelClass:"hidden-xs",browseIcon:'<i class="glyphicon glyphicon-folder-open"></i>&nbsp;',browseClass:"btn btn-primary",removeIcon:'<i class="glyphicon glyphicon-trash"></i>',removeClass:"btn btn-default",cancelIcon:'<i class="glyphicon glyphicon-ban-circle"></i>',cancelClass:"btn btn-default",uploadIcon:'<i class="glyphicon glyphicon-upload"></i>',uploadClass:"btn btn-default",uploadUrl:null,uploadAsync:!0,uploadExtraData:{},zoomModalHeight:480,minImageWidth:null,minImageHeight:null,maxImageWidth:null,maxImageHeight:null,resizeImage:!1,resizePreference:"width",resizeQuality:.92,resizeDefaultImageType:"image/jpeg",minFileSize:0,maxFileSize:0,maxFilePreviewSize:25600,minFileCount:0,maxFileCount:0,validateInitialCount:!1,msgValidationErrorClass:"text-danger",msgValidationErrorIcon:'<i class="glyphicon glyphicon-exclamation-sign"></i> ',msgErrorClass:"file-error-message",progressThumbClass:"progress-bar progress-bar-success progress-bar-striped active",progressClass:"progress-bar progress-bar-success progress-bar-striped active",progressCompleteClass:"progress-bar progress-bar-success",progressErrorClass:"progress-bar progress-bar-danger",progressUploadThreshold:99,previewFileType:"image",elCaptionContainer:null,elCaptionText:null,elPreviewContainer:null,elPreviewImage:null,elPreviewStatus:null,elErrorContainer:null,errorCloseButton:'<span class="close kv-error-close">&times;</span>',slugCallback:null,dropZoneEnabled:!0,dropZoneTitleClass:"file-drop-zone-title",fileActionSettings:{},otherActionButtons:"",textEncoding:"UTF-8",ajaxSettings:{},ajaxDeleteSettings:{},showAjaxErrorDetails:!0},a.fn.fileinputLocales.en={fileSingle:"file",filePlural:"files",browseLabel:"Browse &hellip;",removeLabel:"Remove",removeTitle:"Clear selected files",cancelLabel:"Cancel",cancelTitle:"Abort ongoing upload",uploadLabel:"Upload",uploadTitle:"Upload selected files",msgNo:"No",msgNoFilesSelected:"No files selected",msgCancelled:"Cancelled",msgZoomModalHeading:"Detailed Preview",msgSizeTooSmall:'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',msgSizeTooLarge:'File "{name}" (<b>{size} KB</b>) exceeds maximum allowed upload size of <b>{maxSize} KB</b>.',msgFilesTooLess:"You must select at least <b>{n}</b> {files} to upload.",msgFilesTooMany:"Number of files selected for upload <b>({n})</b> exceeds maximum allowed limit of <b>{m}</b>.",msgFileNotFound:'File "{name}" not found!',msgFileSecured:'Security restrictions prevent reading the file "{name}".',msgFileNotReadable:'File "{name}" is not readable.',msgFilePreviewAborted:'File preview aborted for "{name}".',msgFilePreviewError:'An error occurred while reading the file "{name}".',msgInvalidFileName:'Invalid or unsupported characters in file name "{name}".',msgInvalidFileType:'Invalid type for file "{name}". Only "{types}" files are supported.',msgInvalidFileExtension:'Invalid extension for file "{name}". Only "{extensions}" files are supported.',msgUploadAborted:"The file upload was aborted",msgUploadThreshold:"Processing...",msgValidationError:"Validation Error",msgLoading:"Loading file {index} of {files} &hellip;",msgProgress:"Loading file {index} of {files} - {name} - {percent}% completed.",msgSelected:"{n} {files} selected",msgFoldersNotAllowed:"Drag & drop files only! {n} folder(s) dropped were skipped.",msgImageWidthSmall:'Width of image file "{name}" must be at least {size} px.',msgImageHeightSmall:'Height of image file "{name}" must be at least {size} px.',msgImageWidthLarge:'Width of image file "{name}" cannot exceed {size} px.',msgImageHeightLarge:'Height of image file "{name}" cannot exceed {size} px.',msgImageResizeError:"Could not get the image dimensions to resize.",msgImageResizeException:"Error while resizing the image.<pre>{errors}</pre>",dropZoneTitle:"Drag & drop files here &hellip;",dropZoneClickTitle:"<br>(or click to select {files})",previewZoomButtonTitles:{prev:"View previous file",next:"View next file",toggleheader:"Toggle header",fullscreen:"Toggle full screen",borderless:"Toggle borderless mode",close:"Close detailed preview"}},a.fn.fileinput.Constructor=oa,a(document).ready(function(){var b=a("input.file[type=file]");b.length&&b.fileinput()})});
\ No newline at end of file
diff --git a/Bootstrap.Admin/Content/js/zh.js b/Bootstrap.Admin/Content/js/zh.js
new file mode 100644
index 00000000..f6a2f8b6
--- /dev/null
+++ b/Bootstrap.Admin/Content/js/zh.js
@@ -0,0 +1,75 @@
+/*!
+ * FileInput Chinese Translations
+ *
+ * This file must be loaded after 'fileinput.js'. Patterns in braces '{}', or
+ * any HTML markup tags in the messages must not be converted or translated.
+ *
+ * @see http://github.com/kartik-v/bootstrap-fileinput
+ * @author kangqf <kangqingfei@gmail.com>
+ *
+ * NOTE: this file must be saved in UTF-8 encoding.
+ */
+(function ($) {
+    "use strict";
+
+    $.fn.fileinputLocales['zh'] = {
+        fileSingle: '文件',
+        filePlural: '个文件',
+        browseLabel: '选择 &hellip;',
+        removeLabel: '移除',
+        removeTitle: '清除选中文件',
+        cancelLabel: '取消',
+        cancelTitle: '取消进行中的上传',
+        uploadLabel: '上传',
+        uploadTitle: '上传选中文件',
+        msgNo: '没有',
+        msgNoFilesSelected: '',
+        msgCancelled: '取消',
+        msgZoomModalHeading: '详细预览',
+        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.',
+        msgSizeTooLarge: '文件 "{name}" (<b>{size} KB</b>) 超过了允许大小 <b>{maxSize} KB</b>.',
+        msgFilesTooLess: '你必须选择最少 <b>{n}</b> {files} 来上传. ',
+        msgFilesTooMany: '选择的上传文件个数 <b>({n})</b> 超出最大文件的限制个数 <b>{m}</b>.',
+        msgFileNotFound: '文件 "{name}" 未找到!',
+        msgFileSecured: '安全限制，为了防止读取文件 "{name}".',
+        msgFileNotReadable: '文件 "{name}" 不可读.',
+        msgFilePreviewAborted: '取消 "{name}" 的预览.',
+        msgFilePreviewError: '读取 "{name}" 时出现了一个错误.',
+        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".',
+        msgInvalidFileType: '不正确的类型 "{name}". 只支持 "{types}" 类型的文件.',
+        msgInvalidFileExtension: '不正确的文件扩展名 "{name}". 只支持 "{extensions}" 的文件扩展名.',
+        msgUploadAborted: '该文件上传被中止',
+        msgUploadThreshold: 'Processing...',
+        msgValidationError: '验证错误',
+        msgLoading: '加载第 {index} 文件 共 {files} &hellip;',
+        msgProgress: '加载第 {index} 文件 共 {files} - {name} - {percent}% 完成.',
+        msgSelected: '{n} {files} 选中',
+        msgFoldersNotAllowed: '只支持拖拽文件! 跳过 {n} 拖拽的文件夹.',
+        msgImageWidthSmall: '宽度的图像文件的"{name}"的必须是至少{size}像素.',
+        msgImageHeightSmall: '图像文件的"{name}"的高度必须至少为{size}像素.',
+        msgImageWidthLarge: '宽度的图像文件"{name}"不能超过{size}像素.',
+        msgImageHeightLarge: '图像文件"{name}"的高度不能超过{size}像素.',
+        msgImageResizeError: '无法获取的图像尺寸调整。',
+        msgImageResizeException: '错误而调整图像大小。<pre>{errors}</pre>',
+        dropZoneTitle: '拖拽文件到这里 &hellip;<br>支持多文件同时上传',
+        dropZoneClickTitle: '<br>(或点击{files}按钮选择文件)',
+        fileActionSettings: {
+            removeTitle: '删除文件',
+            uploadTitle: '上传文件',
+            zoomTitle: '查看详情',
+            dragTitle: '移动 / 重置',
+            indicatorNewTitle: '没有上传',
+            indicatorSuccessTitle: '上传',
+            indicatorErrorTitle: '上传错误',
+            indicatorLoadingTitle: '上传 ...'
+        },
+        previewZoomButtonTitles: {
+            prev: '预览上一个文件',
+            next: '预览下一个文件',
+            toggleheader: '缩放',
+            fullscreen: '全屏',
+            borderless: '无边界模式',
+            close: '关闭当前预览'
+        }
+    };
+})(window.jQuery);
\ No newline at end of file
diff --git a/Bootstrap.Admin/Controllers/InfosController.cs b/Bootstrap.Admin/Controllers/InfosController.cs
index 027cc90b..a0b5b3cd 100644
--- a/Bootstrap.Admin/Controllers/InfosController.cs
+++ b/Bootstrap.Admin/Controllers/InfosController.cs
@@ -1,55 +1,45 @@
-using System.IO;
-using System.Web;
-using Bootstrap.DataAccess;
-using System.Web.Script.Serialization;
-using System.Web.Http;
-using System;
-using System.Drawing;
-using System.Drawing.Imaging;
-
-namespace Bootstrap.Admin.Controllers
-{
-    public class InfosController : ApiController
-    {
-        [HttpPost]
-        public string Post()
-        {
-            bool ret = false;
-            var msg = new { Result = ret, img_str = "" };
-
-            var files = HttpContext.Current.Request.Files;
-            if (files.Count > 0)
-            {
-                string userName = HttpContext.Current.User.Identity.Name;
-                if (userName.ToLower() != "argo" && userName.ToLower() != "test")
-                {
-                    string iconUrl = HttpContext.Current.Server.MapPath("~/Content/images/uploader/");
-                    using (Stream inputStream = files[0].InputStream)
-                    {
-                        MemoryStream memoryStream = inputStream as MemoryStream;
-                        if (memoryStream == null)
-                        {
-                            memoryStream = new MemoryStream();
-                            inputStream.CopyTo(memoryStream);
-                        }
-                        Bitmap bmp = new Bitmap(memoryStream);
-                        if (!Directory.Exists(iconUrl))
-                            Directory.CreateDirectory(iconUrl);
-                        string fileName = DateTime.Now.ToShortDateString().Replace("/", "") + DateTime.Now.Hour.ToString()
-                        + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString()
-                        + DateTime.Now.Millisecond.ToString() + userName + ".jpg";  //图片名称
-
-                        bmp.Save(iconUrl + fileName, ImageFormat.Jpeg);    //保存图片
-
-                        string headImg = DictHelper.RetrieveUrl() + fileName;
-                        ret = UserHelper.SaveUserHeadImgByName(headImg, userName);
-                        msg = new { Result = ret, img_str = headImg };
-                    }
-                }
-            }
-
-            JavaScriptSerializer serializer = new JavaScriptSerializer();
-            return serializer.Serialize(msg);
-        }
-    }
+using Bootstrap.DataAccess;
+using Longbow.ExceptionManagement;
+using Longbow.Security.Principal;
+using System;
+using System.Collections.Specialized;
+using System.IO;
+using System.Web;
+using System.Web.Http;
+
+namespace Bootstrap.Admin.Controllers
+{
+    public class InfosController : ApiController
+    {
+        [HttpPost]
+        public string Post()
+        {
+            var ret = string.Empty;
+            var userName = User.Identity.Name;
+            if (LgbPrincipal.IsAdmin(userName)) userName = "default";
+            var files = HttpContext.Current.Request.Files;
+            if (files.Count > 0 && !LgbPrincipal.IsAdmin(userName))
+            {
+                var webSiteUrl = DictHelper.RetrieveIconFolderPath().Code;
+                var fileName = string.Format("{0}.jpg", userName);
+                var fileUrl = string.Format("{0}{1}", webSiteUrl, fileName);
+                var filePath = HttpContext.Current.Server.MapPath(fileUrl);
+                var fileFolder = Path.GetDirectoryName(filePath);
+                try
+                {
+                    if (!Directory.Exists(fileFolder)) Directory.CreateDirectory(fileFolder);
+                    files[0].SaveAs(filePath);
+                    ret = string.Format("{0}?q={1}", Url.Content(fileUrl), DateTime.Now.Ticks);
+                    UserHelper.SaveUserIconByName(userName, fileName);
+                }
+                catch (Exception ex)
+                {
+                    var nv = new NameValueCollection();
+                    nv.Add("UpLoadFileName", filePath);
+                    ExceptionManager.Publish(ex, nv);
+                }
+            }
+            return ret;
+        }
+    }
 }
\ No newline at end of file
diff --git a/Bootstrap.Admin/Models/HeaderBarModel.cs b/Bootstrap.Admin/Models/HeaderBarModel.cs
index acf2ae47..2f1ae3e6 100644
--- a/Bootstrap.Admin/Models/HeaderBarModel.cs
+++ b/Bootstrap.Admin/Models/HeaderBarModel.cs
@@ -13,7 +13,7 @@ namespace Bootstrap.Admin.Models
         public HeaderBarModel()
         {
             var user = UserHelper.RetrieveUsersByName(HttpContext.Current.User.Identity.Name);
-            HeadImg = user.HeadImg;
+            Icon = user.Icon;
             DisplayName = user.DisplayName;
             UserName = user.UserName;
             UserID = user.ID;
@@ -72,7 +72,7 @@ namespace Bootstrap.Admin.Models
         /// <summary>
         /// 
         /// </summary>
-        public string HeadImg { get; set; }
+        public string Icon { get; set; }
 
     }
 }
\ No newline at end of file
diff --git a/Bootstrap.Admin/Scripts/Infos.js b/Bootstrap.Admin/Scripts/Infos.js
index 23ce3968..7ebf4de7 100644
--- a/Bootstrap.Admin/Scripts/Infos.js
+++ b/Bootstrap.Admin/Scripts/Infos.js
@@ -1,46 +1,20 @@
-$(function () {
-    bindImageSelectListener();
-
-    $('#btn_img').click(function () {
-        $.ajaxFileUpload({
-            url: '../api/Infos/',        
-            secureuri: false,
-            fileElementId: 'uploadImg',  //上传文件的Name属性
-            dataType: 'json',
-            type: 'POST',
-            success: function (data, status) {
-                if (data.Result === true) {    
-                    swal("成功", "修改头像", "success");
-                    //刷新头像
-                    changeHeaderIcon(data.img_str);
-                } else if (data.Result === false) {
-                   swal("失败", "网站管理员不允许修改头像", "error");
-                }
-                bindImageSelectListener();
-            },
-            error: function (data, status, e) {
-                swal("失败", "修改头像", "error");
-                bindImageSelectListener();
-            }
-        });
-       
-        return false;
-    })
-})
-
-function changeHeaderIcon(img_str) {
-    $("#header_img").attr("src", img_str);
-}
-
-function bindImageSelectListener() {
-    $('#uploadImg').on("change", function () {
-        var file = this.files[0];
-        if (this.files && file) {
-            var reader = new FileReader();
-            reader.onload = function (e) {
-                $('#headImg').attr("src", e.target.result);
-            }
-            reader.readAsDataURL(file);
-        }
-    })
-}
\ No newline at end of file
+$(function () {
+    var $headerIcon = $('#headerIcon');
+    var preIcon = $headerIcon.attr('src');
+    $('#fileIcon').fileinput({
+        uploadUrl: '../api/Infos',
+        language: 'zh',
+        allowedFileExtensions: ['jpg'],
+        initialPreview: [
+            preIcon
+        ],
+        initialPreviewConfig: [
+            { caption: "现在头像", size: 730, showZoom: false },
+        ],
+        initialPreviewAsData: true,
+        overwriteInitial: true,
+    }).on('fileuploaded', function (event, data, previewId, index) {
+        var url = data.response;
+        if (!!url) $headerIcon.attr('src', url);
+    });
+});
\ No newline at end of file
diff --git a/Bootstrap.Admin/Scripts/_references.js b/Bootstrap.Admin/Scripts/_references.js
index d4bb07e7caa702c739b5c0230bb8fc83827f692f..e21f3ee6ffeeeaa6ceac36f5cc4d28a054d26f9c 100644
GIT binary patch
delta 66
zcmZ1?vq5e{5DR}MLk>eKLncEWLjgl6L&@YsmdMQkESFd(A7GYYu42dl3fOK|;>uxU
U_XMg*W5}P}$ZWs4k9!&u0D83&;s5{u

delta 22
ecmdlWw?t+`5X<I0EEiZezu?MY+&qhC8WR9(I|$$a

diff --git a/Bootstrap.Admin/Views/Admin/Infos.cshtml b/Bootstrap.Admin/Views/Admin/Infos.cshtml
index b5b7fa19..a477e9de 100644
--- a/Bootstrap.Admin/Views/Admin/Infos.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Infos.cshtml
@@ -4,13 +4,15 @@
     Layout = "~/Views/Shared/_Admin.cshtml";
 }
 @section Javascript {
-    <script src="~/Content/js/ajaxfileupload.js"></script>
-<script src="~/content/js/sweetalert.js"></script>
+    <script src="~/content/js/sweetalert.js"></script>
+    <script src="~/Content/js/fileinput.js"></script>
+    <script src="~/Content/js/zh.js"></script>
     <script src="~/scripts/Infos.js"></script>
 }
 @section css {
     <link href="~/Content/css/sweetalert.css" rel="stylesheet" />
     <link href="~/Content/css/tasks.css" rel="stylesheet" />
+    <link href="~/Content/css/fileinput.css" rel="stylesheet" />
 }
 @section header {
     @Html.Partial("Header", Model)
@@ -65,18 +67,10 @@
 <div class="panel panel-default">
     <div class="panel-heading">修改头像</div>
     <div class="panel-body">
-        <form class="form-inline" id="imgDataForm" name="imgDataForm" role="form" >
-            <div class="row">
-                <div class="form-group col-xs-12">
-                    <label class="control-label" for="uploadImg">上传头像: </label>
-                    <img class="form-control" src="" id="headImg" width="200" height="200" />
-                    <input class="form-control btn btn-default" type="file" name="uploadImg" id="uploadImg"
-                           accept="image/png,image/gif,image/jpeg,image/tiff,image/vnd.dwg,image/vnd.dxf,image/vnd.svf" />
-                </div>
+        <form enctype="multipart/form-data">
+            <div class="form-group">
+                <input id="fileIcon" class="file" type="file">
             </div>
         </form>
-        <div class="modal-footer">
-            <button class="btn btn-default" type="button" id="btn_img">保存</button>
-        </div>
     </div>
 </div>
diff --git a/Bootstrap.Admin/Views/Shared/Header.cshtml b/Bootstrap.Admin/Views/Shared/Header.cshtml
index d1ef02ea..fed0d1e8 100644
--- a/Bootstrap.Admin/Views/Shared/Header.cshtml
+++ b/Bootstrap.Admin/Views/Shared/Header.cshtml
@@ -190,14 +190,7 @@
         <!-- user login dropdown start-->
         <li class="dropdown">
             <a data-toggle="dropdown" class="dropdown-toggle" href="#">
-                @if (Model.HeadImg == null)
-                {
-                    <img id="header_img" alt="" src="~/content/images/logo6.jpg">
-                }
-                else
-                {
-                    <img id="header_img" alt="" src="@Model.HeadImg">
-                }
+                <img id="headerIcon" alt="" src="@Url.Content(Model.Icon)">
                 <span class="username">@Model.DisplayName</span>
                 <b class="caret"></b>
                 <input id="userId" type="text" class="hide" value="@Model.UserID" />
diff --git a/Bootstrap.Admin/Web.config b/Bootstrap.Admin/Web.config
index d3da3fb8..15ee4ff3 100644
--- a/Bootstrap.Admin/Web.config
+++ b/Bootstrap.Admin/Web.config
@@ -42,6 +42,7 @@
     <add key="LogHelper-RetrieveLogs" interval="600" desc="所有日志数据缓存"/>
     <add key="DictHelper-RetrieveDicts" interval="600" desc="所有字典数据缓存"/>
     <add key="DictHelper-RetrieveDictsWebSettings" interval="600" desc="网站配置数据缓存"/>
+    <add key="DictHelper-RetrieveDictsIconPathSettings" interval="600" desc="网站头像目录缓存"/>
     <add key="NotificationHelper-RetrieveNotifications" interval="600" desc="通知管理数据缓存"/>
     <add key="UserHelper-RetrieveNewUsers" interval="300" desc="新用户数据缓存" />
     <add key="ExceptionHelper-RetrieveExceptions" interval="600" desc="程序异常数据缓存"/>
diff --git a/Bootstrap.DataAccess/DictHelper.cs b/Bootstrap.DataAccess/DictHelper.cs
index ed1bcb94..068c800a 100644
--- a/Bootstrap.DataAccess/DictHelper.cs
+++ b/Bootstrap.DataAccess/DictHelper.cs
@@ -14,14 +14,15 @@ namespace Bootstrap.DataAccess
     {
         internal const string RetrieveDictsDataKey = "DictHelper-RetrieveDicts";
         internal const string RetrieveWebSettingsDataKey = "DictHelper-RetrieveDictsWebSettings";
+        internal const string RetrieveIconPathSettingsDataKey = "DictHelper-RetrieveDictsIconPathSettings";
         /// <summary>
         /// 查询所有字典信息
         /// </summary>
         /// <param name="tId"></param>
         /// <returns></returns>
-        public static IEnumerable<Dict> RetrieveDicts(int id = 0)
+        public static IEnumerable<Dict> RetrieveDicts()
         {
-            var ret = CacheManager.GetOrAdd(RetrieveDictsDataKey, CacheSection.RetrieveIntervalByKey(RetrieveDictsDataKey), key =>
+            return CacheManager.GetOrAdd(RetrieveDictsDataKey, CacheSection.RetrieveIntervalByKey(RetrieveDictsDataKey), key =>
             {
                 string sql = "select ID, Category, Name, Code, Define, case Define when 0 then '系统使用' else '自定义' end DefineName from Dicts";
                 List<Dict> Dicts = new List<Dict>();
@@ -47,7 +48,6 @@ namespace Bootstrap.DataAccess
                 catch (Exception ex) { ExceptionManager.Publish(ex); }
                 return Dicts;
             }, CacheSection.RetrieveDescByKey(RetrieveDictsDataKey));
-            return id == 0 ? ret : ret.Where(t => id == t.ID);
         }
         /// <summary>
         /// 删除字典中的数据
@@ -189,11 +189,34 @@ namespace Bootstrap.DataAccess
         /// 获取头像路径
         /// </summary>
         /// <returns></returns>
-        public static string RetrieveUrl()
+        public static Dict RetrieveIconFolderPath()
         {
-            var urls = DictHelper.RetrieveDicts(16);
-            var url = urls.FirstOrDefault(d => d.Name == "头像路径");
-            return url.Code;
+            return CacheManager.GetOrAdd(RetrieveIconPathSettingsDataKey, CacheSection.RetrieveIntervalByKey(RetrieveIconPathSettingsDataKey), key =>
+            {
+                string sql = "select ID, Category, Name, Code, Define, case Define when 0 then '系统使用' else '用户自定义' end DefineName from Dicts where Category = N'头像地址' and Name = N'头像路径' and Define = 0";
+                var dict = new Dict() { Code = "~/Content/images/uploader/" };
+                DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
+                try
+                {
+                    using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
+                    {
+                        if (reader.Read())
+                        {
+                            dict = new Dict()
+                            {
+                                ID = (int)reader[0],
+                                Category = (string)reader[1],
+                                Name = (string)reader[2],
+                                Code = (string)reader[3],
+                                Define = (int)reader[4],
+                                DefineName = (string)reader[5]
+                            };
+                        }
+                    }
+                }
+                catch (Exception ex) { ExceptionManager.Publish(ex); }
+                return dict;
+            }, CacheSection.RetrieveDescByKey(RetrieveIconPathSettingsDataKey));
         }
     }
 }
diff --git a/Bootstrap.DataAccess/User.cs b/Bootstrap.DataAccess/User.cs
index a806e165..b4ca7789 100644
--- a/Bootstrap.DataAccess/User.cs
+++ b/Bootstrap.DataAccess/User.cs
@@ -62,6 +62,6 @@ namespace Bootstrap.DataAccess
         /// <summary>
         /// 获取/设置 用户头像
         /// </summary>
-        public string HeadImg { get; set; }
+        public string Icon { get; set; }
     }
 }
diff --git a/Bootstrap.DataAccess/UserHelper.cs b/Bootstrap.DataAccess/UserHelper.cs
index b383e741..b703716a 100644
--- a/Bootstrap.DataAccess/UserHelper.cs
+++ b/Bootstrap.DataAccess/UserHelper.cs
@@ -65,12 +65,12 @@ namespace Bootstrap.DataAccess
         /// <returns></returns>
         public static User RetrieveUsersByName(string userName)
         {
-            if (LgbPrincipal.IsAdmin(userName)) return new User() { DisplayName = "网站管理员", UserName = userName };
+            if (LgbPrincipal.IsAdmin(userName)) return new User() { DisplayName = "网站管理员", UserName = userName, Icon = "~/Content/images/uploader/default.jpg" };
             string key = string.Format("{0}-{1}", RetrieveUsersByNameDataKey, userName);
             return CacheManager.GetOrAdd(key, CacheSection.RetrieveIntervalByKey(RetrieveUsersByNameDataKey), k =>
             {
                 User user = null;
-                string sql = "select ID, UserName, [Password], PassSalt, DisplayName, RegisterTime, ApprovedTime, HeadImg from Users where ApprovedTime is not null and UserName = @UserName";
+                string sql = "select u.ID, UserName, [Password], PassSalt, DisplayName, RegisterTime, ApprovedTime, case isnull(d.Code, '') when '' then '~/Content/images/uploader/' else d.Code end + Icon from Users u left join Dicts d on d.Define = '0' and d.Category = N'头像地址' and Name = N'头像路径' where ApprovedTime is not null and UserName = @UserName";
                 DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
                 try
                 {
@@ -88,7 +88,7 @@ namespace Bootstrap.DataAccess
                                 DisplayName = (string)reader[4],
                                 RegisterTime = (DateTime)reader[5],
                                 ApprovedTime = (DateTime)reader[6],
-                                HeadImg = (string)reader[7]
+                                Icon = (string)reader[7]
                             };
                         }
                     }
@@ -365,22 +365,23 @@ namespace Bootstrap.DataAccess
         /// <summary>
         /// 根据用户名修改用户头像
         /// </summary>
-        /// <param name="headImg"></param>
         /// <param name="userName"></param>
+        /// <param name="iconName"></param>
         /// <returns></returns>
-        public static bool SaveUserHeadImgByName(string headImg, string userName)
+        public static bool SaveUserIconByName(string userName, string iconName)
         {
             bool ret = false;
             try
             {
-                string sql = "Update Users set HeadImg=@HeadImg where UserName=@UserName";
+                string sql = "Update Users set Icon = @iconName where UserName = @userName";
                 using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
                 {
-                    cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@HeadImg", headImg, ParameterDirection.Input));
-                    cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@UserName", userName, ParameterDirection.Input));
+                    cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@iconName", iconName, ParameterDirection.Input));
+                    cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@userName", userName, ParameterDirection.Input));
                     DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
                     ret = true;
                 }
+                CacheManager.Clear(key => key == RetrieveUsersByNameDataKey);
             }
             catch (Exception ex)
             {
diff --git a/Bootstrap.DataAccessTests/DictHelperTests.cs b/Bootstrap.DataAccessTests/DictHelperTests.cs
index 197e1e3d..29457c09 100644
--- a/Bootstrap.DataAccessTests/DictHelperTests.cs
+++ b/Bootstrap.DataAccessTests/DictHelperTests.cs
@@ -14,7 +14,7 @@ namespace Bootstrap.DataAccess.Tests
         [TestInitialize]
         public void Initialized()
         {
-            Dict = new Dict() { Category = "__测试字典__", Name = "__测试子字典1__", Code = "2",Define = 0 };
+            Dict = new Dict() { Category = "__测试字典__", Name = "__测试子字典1__", Code = "2", Define = 0 };
         }
 
         [TestCleanup]
@@ -44,7 +44,7 @@ namespace Bootstrap.DataAccess.Tests
             var dict = dicts.FirstOrDefault(d => d.Category == Dict.Category);
             dict.Name = "__测试子字典2__";
             Assert.IsTrue(DictHelper.SaveDict(dict), string.Format("更新字典记录ID = {0} 操作失败，请检查 DictHelper.SaveDict 方法", dict.ID));
-            var dest = DictHelper.RetrieveDicts(dict.ID);
+            var dest = DictHelper.RetrieveDicts().Where(d => d.ID == dict.ID);
             Assert.IsTrue(dest.Count() == 1, "带参数的DictHelper.RetrieveDicts方法调用失败");
             Assert.AreEqual(dict.Name, dest.First().Name, string.Format("更新字典记录ID = {0} 操作失败，请检查 DictHelper.SaveDict 方法", dict.ID));
         }
diff --git a/DatabaseScripts/InitData.sql b/DatabaseScripts/InitData.sql
index 9947b3d1..44219be8 100644
--- a/DatabaseScripts/InitData.sql
+++ b/DatabaseScripts/InitData.sql
@@ -3,7 +3,7 @@ GO
 
 DELETE From Users where ID = 1
 SET IDENTITY_INSERT [dbo].[Users] ON 
-insert into Users (ID, UserName, Password, PassSalt, DisplayName, RegisterTime, ApprovedTime,ApprovedBy, [Description],HeadImg) values (1, 'Admin', 'Es7WVgNsJuELwWK8daCqufUBknCsSC0IYDphQZAiGOo=', 'W5vpBEOYRGHkQXatN0t+ECM/U8cHDuEgrq56+zZBk4J481xH', 'Administrator', GetDate(), GetDate(), 'system', N'系统默认创建','http://118.244.234.207:85/Content/images/logo6.jpg')
+insert into Users (ID, UserName, Password, PassSalt, DisplayName, RegisterTime, ApprovedTime,ApprovedBy, [Description]) values (1, 'Admin', 'Es7WVgNsJuELwWK8daCqufUBknCsSC0IYDphQZAiGOo=', 'W5vpBEOYRGHkQXatN0t+ECM/U8cHDuEgrq56+zZBk4J481xH', 'Administrator', GetDate(), GetDate(), 'system', N'系统默认创建')
 SET IDENTITY_INSERT [dbo].[Users] OFF
 
 DELETE From Dicts
@@ -23,7 +23,7 @@ INSERT [dbo].[Dicts] ([ID], [Category], [Name], [Code], [Define]) VALUES (12, N'
 INSERT [dbo].[Dicts] ([ID], [Category], [Name], [Code], [Define]) VALUES (13, N'消息状态', N'已读', N'1', 0)
 INSERT [dbo].[Dicts] ([ID], [Category], [Name], [Code], [Define]) VALUES (14, N'消息标签', N'一般', N'0', 0)
 INSERT [dbo].[Dicts] ([ID], [Category], [Name], [Code], [Define]) VALUES (15, N'消息标签', N'紧要', N'1', 0)
-INSERT [dbo].[Dicts] ([ID], [Category], [Name], [Code], [Define]) VALUES (16, N'上传文件地址', N'头像路径', N'http://118.244.234.207:85/Content/images/uploader/', 0)
+INSERT [dbo].[Dicts] ([ID], [Category], [Name], [Code], [Define]) VALUES (16, N'头像地址', N'头像路径', N'~/Content/images/uploader/', 0)
 SET IDENTITY_INSERT [dbo].[Dicts] OFF
 
 DELETE FROM Navigations
diff --git a/DatabaseScripts/Install.sql b/DatabaseScripts/Install.sql
index 115873d3..c07ec7e0 100644
--- a/DatabaseScripts/Install.sql
+++ b/DatabaseScripts/Install.sql
@@ -28,7 +28,7 @@ CREATE TABLE [dbo].[Users](
 	[RejectedBy] [varchar](50) NULL,
 	[RejectedTime] [datetime] NULL,
 	[RejectedReason] [nvarchar](50) NULL,
-	[HeadImg] [varchar](500) NULL,
+	[Icon] [varchar](50) NOT NULL,
  CONSTRAINT [PK_Users] PRIMARY KEY CLUSTERED 
 (
 	[ID] ASC
@@ -354,3 +354,6 @@ GO
 
 ALTER TABLE [dbo].[Messages] ADD  CONSTRAINT [DF_Messages_Label]  DEFAULT ((0)) FOR [Label]
 GO
+
+ALTER TABLE [dbo].[Users] ADD  CONSTRAINT [DF_Users_Icon]  DEFAULT ('default.jpg') FOR [Icon]
+GO