BootstrapAdmin/Bootstrap.Admin/wwwroot/js/fileinput.js

3329 lines
152 KiB
JavaScript

/*!
* 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.
*/
}));