715 lines
27 KiB
JavaScript
Executable File
715 lines
27 KiB
JavaScript
Executable File
/*
|
|
* jQuery File Upload User Interface Plugin
|
|
* https://github.com/blueimp/jQuery-File-Upload
|
|
*
|
|
* Copyright 2010, Sebastian Tschan
|
|
* https://blueimp.net
|
|
*
|
|
* Licensed under the MIT license:
|
|
* https://opensource.org/licenses/MIT
|
|
*/
|
|
|
|
/* jshint nomen:false */
|
|
/* global define, require, window */
|
|
|
|
;(function (factory) {
|
|
'use strict';
|
|
if (typeof define === 'function' && define.amd) {
|
|
// Register as an anonymous AMD module:
|
|
define([
|
|
'jquery',
|
|
'blueimp-tmpl',
|
|
'./jquery.fileupload-image',
|
|
'./jquery.fileupload-audio',
|
|
'./jquery.fileupload-video',
|
|
'./jquery.fileupload-validate'
|
|
], factory);
|
|
} else if (typeof exports === 'object') {
|
|
// Node/CommonJS:
|
|
factory(
|
|
require('jquery'),
|
|
require('blueimp-tmpl'),
|
|
require('./jquery.fileupload-image'),
|
|
require('./jquery.fileupload-audio'),
|
|
require('./jquery.fileupload-video'),
|
|
require('./jquery.fileupload-validate')
|
|
);
|
|
} else {
|
|
// Browser globals:
|
|
factory(
|
|
window.jQuery,
|
|
window.tmpl
|
|
);
|
|
}
|
|
}(function ($, tmpl) {
|
|
'use strict';
|
|
|
|
$.blueimp.fileupload.prototype._specialOptions.push(
|
|
'filesContainer',
|
|
'uploadTemplateId',
|
|
'downloadTemplateId'
|
|
);
|
|
|
|
// The UI version extends the file upload widget
|
|
// and adds complete user interface interaction:
|
|
$.widget('blueimp.fileupload', $.blueimp.fileupload, {
|
|
|
|
options: {
|
|
// By default, files added to the widget are uploaded as soon
|
|
// as the user clicks on the start buttons. To enable automatic
|
|
// uploads, set the following option to true:
|
|
autoUpload: false,
|
|
// The ID of the upload template:
|
|
uploadTemplateId: 'template-upload',
|
|
// The ID of the download template:
|
|
downloadTemplateId: 'template-download',
|
|
// The container for the list of files. If undefined, it is set to
|
|
// an element with class "files" inside of the widget element:
|
|
filesContainer: undefined,
|
|
// By default, files are appended to the files container.
|
|
// Set the following option to true, to prepend files instead:
|
|
prependFiles: false,
|
|
// The expected data type of the upload response, sets the dataType
|
|
// option of the $.ajax upload requests:
|
|
dataType: 'json',
|
|
|
|
// Error and info messages:
|
|
messages: {
|
|
unknownError: 'Unknown error'
|
|
},
|
|
|
|
// Function returning the current number of files,
|
|
// used by the maxNumberOfFiles validation:
|
|
getNumberOfFiles: function () {
|
|
return this.filesContainer.children()
|
|
.not('.processing').length;
|
|
},
|
|
|
|
// Callback to retrieve the list of files from the server response:
|
|
getFilesFromResponse: function (data) {
|
|
if (data.result && $.isArray(data.result.files)) {
|
|
return data.result.files;
|
|
}
|
|
return [];
|
|
},
|
|
|
|
// The add callback is invoked as soon as files are added to the fileupload
|
|
// widget (via file input selection, drag & drop or add API call).
|
|
// See the basic file upload widget for more information:
|
|
add: function (e, data) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var $this = $(this),
|
|
that = $this.data('blueimp-fileupload') ||
|
|
$this.data('fileupload'),
|
|
options = that.options;
|
|
data.context = that._renderUpload(data.files)
|
|
.data('data', data)
|
|
.addClass('processing');
|
|
options.filesContainer[
|
|
options.prependFiles ? 'prepend' : 'append'
|
|
](data.context);
|
|
that._forceReflow(data.context);
|
|
that._transition(data.context);
|
|
data.process(function () {
|
|
return $this.fileupload('process', data);
|
|
}).always(function () {
|
|
data.context.each(function (index) {
|
|
$(this).find('.size').text(
|
|
that._formatFileSize(data.files[index].size)
|
|
);
|
|
}).removeClass('processing');
|
|
that._renderPreviews(data);
|
|
}).done(function () {
|
|
data.context.find('.start').prop('disabled', false);
|
|
if ((that._trigger('added', e, data) !== false) &&
|
|
(options.autoUpload || data.autoUpload) &&
|
|
data.autoUpload !== false) {
|
|
data.submit();
|
|
}
|
|
}).fail(function () {
|
|
if (data.files.error) {
|
|
data.context.each(function (index) {
|
|
var error = data.files[index].error;
|
|
if (error) {
|
|
$(this).find('.error').text(error);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
},
|
|
// Callback for the start of each file upload request:
|
|
send: function (e, data) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var that = $(this).data('blueimp-fileupload') ||
|
|
$(this).data('fileupload');
|
|
if (data.context && data.dataType &&
|
|
data.dataType.substr(0, 6) === 'iframe') {
|
|
// Iframe Transport does not support progress events.
|
|
// In lack of an indeterminate progress bar, we set
|
|
// the progress to 100%, showing the full animated bar:
|
|
data.context
|
|
.find('.progress').addClass(
|
|
!$.support.transition && 'progress-animated'
|
|
)
|
|
.attr('aria-valuenow', 100)
|
|
.children().first().css(
|
|
'width',
|
|
'100%'
|
|
);
|
|
}
|
|
return that._trigger('sent', e, data);
|
|
},
|
|
// Callback for successful uploads:
|
|
done: function (e, data) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var that = $(this).data('blueimp-fileupload') ||
|
|
$(this).data('fileupload'),
|
|
getFilesFromResponse = data.getFilesFromResponse ||
|
|
that.options.getFilesFromResponse,
|
|
files = getFilesFromResponse(data),
|
|
template,
|
|
deferred;
|
|
if (data.context) {
|
|
data.context.each(function (index) {
|
|
var file = files[index] ||
|
|
{error: 'Empty file upload result'};
|
|
deferred = that._addFinishedDeferreds();
|
|
that._transition($(this)).done(
|
|
function () {
|
|
var node = $(this);
|
|
template = that._renderDownload([file])
|
|
.replaceAll(node);
|
|
that._forceReflow(template);
|
|
that._transition(template).done(
|
|
function () {
|
|
data.context = $(this);
|
|
that._trigger('completed', e, data);
|
|
that._trigger('finished', e, data);
|
|
deferred.resolve();
|
|
}
|
|
);
|
|
}
|
|
);
|
|
});
|
|
} else {
|
|
template = that._renderDownload(files)[
|
|
that.options.prependFiles ? 'prependTo' : 'appendTo'
|
|
](that.options.filesContainer);
|
|
that._forceReflow(template);
|
|
deferred = that._addFinishedDeferreds();
|
|
that._transition(template).done(
|
|
function () {
|
|
data.context = $(this);
|
|
that._trigger('completed', e, data);
|
|
that._trigger('finished', e, data);
|
|
deferred.resolve();
|
|
}
|
|
);
|
|
}
|
|
},
|
|
// Callback for failed (abort or error) uploads:
|
|
fail: function (e, data) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var that = $(this).data('blueimp-fileupload') ||
|
|
$(this).data('fileupload'),
|
|
template,
|
|
deferred;
|
|
if (data.context) {
|
|
data.context.each(function (index) {
|
|
if (data.errorThrown !== 'abort') {
|
|
var file = data.files[index];
|
|
file.error = file.error || data.errorThrown ||
|
|
data.i18n('unknownError');
|
|
deferred = that._addFinishedDeferreds();
|
|
that._transition($(this)).done(
|
|
function () {
|
|
var node = $(this);
|
|
template = that._renderDownload([file])
|
|
.replaceAll(node);
|
|
that._forceReflow(template);
|
|
that._transition(template).done(
|
|
function () {
|
|
data.context = $(this);
|
|
that._trigger('failed', e, data);
|
|
that._trigger('finished', e, data);
|
|
deferred.resolve();
|
|
}
|
|
);
|
|
}
|
|
);
|
|
} else {
|
|
deferred = that._addFinishedDeferreds();
|
|
that._transition($(this)).done(
|
|
function () {
|
|
$(this).remove();
|
|
that._trigger('failed', e, data);
|
|
that._trigger('finished', e, data);
|
|
deferred.resolve();
|
|
}
|
|
);
|
|
}
|
|
});
|
|
} else if (data.errorThrown !== 'abort') {
|
|
data.context = that._renderUpload(data.files)[
|
|
that.options.prependFiles ? 'prependTo' : 'appendTo'
|
|
](that.options.filesContainer)
|
|
.data('data', data);
|
|
that._forceReflow(data.context);
|
|
deferred = that._addFinishedDeferreds();
|
|
that._transition(data.context).done(
|
|
function () {
|
|
data.context = $(this);
|
|
that._trigger('failed', e, data);
|
|
that._trigger('finished', e, data);
|
|
deferred.resolve();
|
|
}
|
|
);
|
|
} else {
|
|
that._trigger('failed', e, data);
|
|
that._trigger('finished', e, data);
|
|
that._addFinishedDeferreds().resolve();
|
|
}
|
|
},
|
|
// Callback for upload progress events:
|
|
progress: function (e, data) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var progress = Math.floor(data.loaded / data.total * 100);
|
|
if (data.context) {
|
|
data.context.each(function () {
|
|
$(this).find('.progress')
|
|
.attr('aria-valuenow', progress)
|
|
.children().first().css(
|
|
'width',
|
|
progress + '%'
|
|
);
|
|
});
|
|
}
|
|
},
|
|
// Callback for global upload progress events:
|
|
progressall: function (e, data) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var $this = $(this),
|
|
progress = Math.floor(data.loaded / data.total * 100),
|
|
globalProgressNode = $this.find('.fileupload-progress'),
|
|
extendedProgressNode = globalProgressNode
|
|
.find('.progress-extended');
|
|
if (extendedProgressNode.length) {
|
|
extendedProgressNode.html(
|
|
($this.data('blueimp-fileupload') || $this.data('fileupload'))
|
|
._renderExtendedProgress(data)
|
|
);
|
|
}
|
|
globalProgressNode
|
|
.find('.progress')
|
|
.attr('aria-valuenow', progress)
|
|
.children().first().css(
|
|
'width',
|
|
progress + '%'
|
|
);
|
|
},
|
|
// Callback for uploads start, equivalent to the global ajaxStart event:
|
|
start: function (e) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var that = $(this).data('blueimp-fileupload') ||
|
|
$(this).data('fileupload');
|
|
that._resetFinishedDeferreds();
|
|
that._transition($(this).find('.fileupload-progress')).done(
|
|
function () {
|
|
that._trigger('started', e);
|
|
}
|
|
);
|
|
},
|
|
// Callback for uploads stop, equivalent to the global ajaxStop event:
|
|
stop: function (e) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var that = $(this).data('blueimp-fileupload') ||
|
|
$(this).data('fileupload'),
|
|
deferred = that._addFinishedDeferreds();
|
|
$.when.apply($, that._getFinishedDeferreds())
|
|
.done(function () {
|
|
that._trigger('stopped', e);
|
|
});
|
|
that._transition($(this).find('.fileupload-progress')).done(
|
|
function () {
|
|
$(this).find('.progress')
|
|
.attr('aria-valuenow', '0')
|
|
.children().first().css('width', '0%');
|
|
$(this).find('.progress-extended').html(' ');
|
|
deferred.resolve();
|
|
}
|
|
);
|
|
},
|
|
processstart: function (e) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
$(this).addClass('fileupload-processing');
|
|
},
|
|
processstop: function (e) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
$(this).removeClass('fileupload-processing');
|
|
},
|
|
// Callback for file deletion:
|
|
destroy: function (e, data) {
|
|
if (e.isDefaultPrevented()) {
|
|
return false;
|
|
}
|
|
var that = $(this).data('blueimp-fileupload') ||
|
|
$(this).data('fileupload'),
|
|
removeNode = function () {
|
|
that._transition(data.context).done(
|
|
function () {
|
|
$(this).remove();
|
|
that._trigger('destroyed', e, data);
|
|
}
|
|
);
|
|
};
|
|
if (data.url) {
|
|
data.dataType = data.dataType || that.options.dataType;
|
|
$.ajax(data).done(removeNode).fail(function () {
|
|
that._trigger('destroyfailed', e, data);
|
|
});
|
|
} else {
|
|
removeNode();
|
|
}
|
|
}
|
|
},
|
|
|
|
_resetFinishedDeferreds: function () {
|
|
this._finishedUploads = [];
|
|
},
|
|
|
|
_addFinishedDeferreds: function (deferred) {
|
|
if (!deferred) {
|
|
deferred = $.Deferred();
|
|
}
|
|
this._finishedUploads.push(deferred);
|
|
return deferred;
|
|
},
|
|
|
|
_getFinishedDeferreds: function () {
|
|
return this._finishedUploads;
|
|
},
|
|
|
|
// Link handler, that allows to download files
|
|
// by drag & drop of the links to the desktop:
|
|
_enableDragToDesktop: function () {
|
|
var link = $(this),
|
|
url = link.prop('href'),
|
|
name = link.prop('download'),
|
|
type = 'application/octet-stream';
|
|
link.bind('dragstart', function (e) {
|
|
try {
|
|
e.originalEvent.dataTransfer.setData(
|
|
'DownloadURL',
|
|
[type, name, url].join(':')
|
|
);
|
|
} catch (ignore) {}
|
|
});
|
|
},
|
|
|
|
_formatFileSize: function (bytes) {
|
|
if (typeof bytes !== 'number') {
|
|
return '';
|
|
}
|
|
if (bytes >= 1000000000) {
|
|
return (bytes / 1000000000).toFixed(2) + ' GB';
|
|
}
|
|
if (bytes >= 1000000) {
|
|
return (bytes / 1000000).toFixed(2) + ' MB';
|
|
}
|
|
return (bytes / 1000).toFixed(2) + ' KB';
|
|
},
|
|
|
|
_formatBitrate: function (bits) {
|
|
if (typeof bits !== 'number') {
|
|
return '';
|
|
}
|
|
if (bits >= 1000000000) {
|
|
return (bits / 1000000000).toFixed(2) + ' Gbit/s';
|
|
}
|
|
if (bits >= 1000000) {
|
|
return (bits / 1000000).toFixed(2) + ' Mbit/s';
|
|
}
|
|
if (bits >= 1000) {
|
|
return (bits / 1000).toFixed(2) + ' kbit/s';
|
|
}
|
|
return bits.toFixed(2) + ' bit/s';
|
|
},
|
|
|
|
_formatTime: function (seconds) {
|
|
var date = new Date(seconds * 1000),
|
|
days = Math.floor(seconds / 86400);
|
|
days = days ? days + 'd ' : '';
|
|
return days +
|
|
('0' + date.getUTCHours()).slice(-2) + ':' +
|
|
('0' + date.getUTCMinutes()).slice(-2) + ':' +
|
|
('0' + date.getUTCSeconds()).slice(-2);
|
|
},
|
|
|
|
_formatPercentage: function (floatValue) {
|
|
return (floatValue * 100).toFixed(2) + ' %';
|
|
},
|
|
|
|
_renderExtendedProgress: function (data) {
|
|
return this._formatBitrate(data.bitrate) + ' | ' +
|
|
this._formatTime(
|
|
(data.total - data.loaded) * 8 / data.bitrate
|
|
) + ' | ' +
|
|
this._formatPercentage(
|
|
data.loaded / data.total
|
|
) + ' | ' +
|
|
this._formatFileSize(data.loaded) + ' / ' +
|
|
this._formatFileSize(data.total);
|
|
},
|
|
|
|
_renderTemplate: function (func, files) {
|
|
if (!func) {
|
|
return $();
|
|
}
|
|
var result = func({
|
|
files: files,
|
|
formatFileSize: this._formatFileSize,
|
|
options: this.options
|
|
});
|
|
if (result instanceof $) {
|
|
return result;
|
|
}
|
|
return $(this.options.templatesContainer).html(result).children();
|
|
},
|
|
|
|
_renderPreviews: function (data) {
|
|
data.context.find('.preview').each(function (index, elm) {
|
|
$(elm).append(data.files[index].preview);
|
|
});
|
|
},
|
|
|
|
_renderUpload: function (files) {
|
|
return this._renderTemplate(
|
|
this.options.uploadTemplate,
|
|
files
|
|
);
|
|
},
|
|
|
|
_renderDownload: function (files) {
|
|
return this._renderTemplate(
|
|
this.options.downloadTemplate,
|
|
files
|
|
).find('a[download]').each(this._enableDragToDesktop).end();
|
|
},
|
|
|
|
_startHandler: function (e) {
|
|
e.preventDefault();
|
|
var button = $(e.currentTarget),
|
|
template = button.closest('.template-upload'),
|
|
data = template.data('data');
|
|
button.prop('disabled', true);
|
|
if (data && data.submit) {
|
|
data.submit();
|
|
}
|
|
},
|
|
|
|
_cancelHandler: function (e) {
|
|
e.preventDefault();
|
|
var template = $(e.currentTarget)
|
|
.closest('.template-upload,.template-download'),
|
|
data = template.data('data') || {};
|
|
data.context = data.context || template;
|
|
if (data.abort) {
|
|
data.abort();
|
|
} else {
|
|
data.errorThrown = 'abort';
|
|
this._trigger('fail', e, data);
|
|
}
|
|
},
|
|
|
|
_deleteHandler: function (e) {
|
|
e.preventDefault();
|
|
var button = $(e.currentTarget);
|
|
this._trigger('destroy', e, $.extend({
|
|
context: button.closest('.template-download'),
|
|
type: 'DELETE'
|
|
}, button.data()));
|
|
},
|
|
|
|
_forceReflow: function (node) {
|
|
return $.support.transition && node.length &&
|
|
node[0].offsetWidth;
|
|
},
|
|
|
|
_transition: function (node) {
|
|
var dfd = $.Deferred();
|
|
if ($.support.transition && node.hasClass('fade') && node.is(':visible')) {
|
|
node.bind(
|
|
$.support.transition.end,
|
|
function (e) {
|
|
// Make sure we don't respond to other transitions events
|
|
// in the container element, e.g. from button elements:
|
|
if (e.target === node[0]) {
|
|
node.unbind($.support.transition.end);
|
|
dfd.resolveWith(node);
|
|
}
|
|
}
|
|
).toggleClass('in');
|
|
} else {
|
|
node.toggleClass('in');
|
|
dfd.resolveWith(node);
|
|
}
|
|
return dfd;
|
|
},
|
|
|
|
_initButtonBarEventHandlers: function () {
|
|
var fileUploadButtonBar = this.element.find('.fileupload-buttonbar'),
|
|
filesList = this.options.filesContainer;
|
|
this._on(fileUploadButtonBar.find('.start'), {
|
|
click: function (e) {
|
|
e.preventDefault();
|
|
filesList.find('.start').click();
|
|
}
|
|
});
|
|
this._on(fileUploadButtonBar.find('.cancel'), {
|
|
click: function (e) {
|
|
e.preventDefault();
|
|
filesList.find('.cancel').click();
|
|
}
|
|
});
|
|
this._on(fileUploadButtonBar.find('.delete'), {
|
|
click: function (e) {
|
|
e.preventDefault();
|
|
filesList.find('.toggle:checked')
|
|
.closest('.template-download')
|
|
.find('.delete').click();
|
|
fileUploadButtonBar.find('.toggle')
|
|
.prop('checked', false);
|
|
}
|
|
});
|
|
this._on(fileUploadButtonBar.find('.toggle'), {
|
|
change: function (e) {
|
|
filesList.find('.toggle').prop(
|
|
'checked',
|
|
$(e.currentTarget).is(':checked')
|
|
);
|
|
}
|
|
});
|
|
},
|
|
|
|
_destroyButtonBarEventHandlers: function () {
|
|
this._off(
|
|
this.element.find('.fileupload-buttonbar')
|
|
.find('.start, .cancel, .delete'),
|
|
'click'
|
|
);
|
|
this._off(
|
|
this.element.find('.fileupload-buttonbar .toggle'),
|
|
'change.'
|
|
);
|
|
},
|
|
|
|
_initEventHandlers: function () {
|
|
this._super();
|
|
this._on(this.options.filesContainer, {
|
|
'click .start': this._startHandler,
|
|
'click .cancel': this._cancelHandler,
|
|
'click .delete': this._deleteHandler
|
|
});
|
|
this._initButtonBarEventHandlers();
|
|
},
|
|
|
|
_destroyEventHandlers: function () {
|
|
this._destroyButtonBarEventHandlers();
|
|
this._off(this.options.filesContainer, 'click');
|
|
this._super();
|
|
},
|
|
|
|
_enableFileInputButton: function () {
|
|
this.element.find('.fileinput-button input')
|
|
.prop('disabled', false)
|
|
.parent().removeClass('disabled');
|
|
},
|
|
|
|
_disableFileInputButton: function () {
|
|
this.element.find('.fileinput-button input')
|
|
.prop('disabled', true)
|
|
.parent().addClass('disabled');
|
|
},
|
|
|
|
_initTemplates: function () {
|
|
var options = this.options;
|
|
options.templatesContainer = this.document[0].createElement(
|
|
options.filesContainer.prop('nodeName')
|
|
);
|
|
if (tmpl) {
|
|
if (options.uploadTemplateId) {
|
|
options.uploadTemplate = tmpl(options.uploadTemplateId);
|
|
}
|
|
if (options.downloadTemplateId) {
|
|
options.downloadTemplate = tmpl(options.downloadTemplateId);
|
|
}
|
|
}
|
|
},
|
|
|
|
_initFilesContainer: function () {
|
|
var options = this.options;
|
|
if (options.filesContainer === undefined) {
|
|
options.filesContainer = this.element.find('.files');
|
|
} else if (!(options.filesContainer instanceof $)) {
|
|
options.filesContainer = $(options.filesContainer);
|
|
}
|
|
},
|
|
|
|
_initSpecialOptions: function () {
|
|
this._super();
|
|
this._initFilesContainer();
|
|
this._initTemplates();
|
|
},
|
|
|
|
_create: function () {
|
|
this._super();
|
|
this._resetFinishedDeferreds();
|
|
if (!$.support.fileInput) {
|
|
this._disableFileInputButton();
|
|
}
|
|
},
|
|
|
|
enable: function () {
|
|
var wasDisabled = false;
|
|
if (this.options.disabled) {
|
|
wasDisabled = true;
|
|
}
|
|
this._super();
|
|
if (wasDisabled) {
|
|
this.element.find('input, button').prop('disabled', false);
|
|
this._enableFileInputButton();
|
|
}
|
|
},
|
|
|
|
disable: function () {
|
|
if (!this.options.disabled) {
|
|
this.element.find('input, button').prop('disabled', true);
|
|
this._disableFileInputButton();
|
|
}
|
|
this._super();
|
|
}
|
|
|
|
});
|
|
|
|
}));
|