813 lines
32 KiB
JavaScript
813 lines
32 KiB
JavaScript
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/*
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* jQuery File Upload User Interface Plugin 7.4
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* https://github.com/blueimp/jQuery-File-Upload
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*
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* Copyright 2010, Sebastian Tschan
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* https://blueimp.net
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*
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* Licensed under the MIT license:
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* http://www.opensource.org/licenses/MIT
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*/
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/*jslint nomen: true, unparam: true, regexp: true */
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/*global define, window, URL, webkitURL, FileReader */
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(function (factory) {
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'use strict';
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if (typeof define === 'function' && define.amd) {
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// Register as an anonymous AMD module:
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define([
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'jquery',
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'tmpl',
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'load-image',
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'./jquery.fileupload-fp'
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], factory);
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} else {
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// Browser globals:
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factory(
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window.jQuery,
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window.tmpl,
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window.loadImage
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);
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}
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}(function ($, tmpl, loadImage) {
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'use strict';
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// The UI version extends the file upload widget
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// and adds complete user interface interaction:
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$.widget('blueimp.fileupload', $.blueimp.fileupload, {
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options: {
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// By default, files added to the widget are uploaded as soon
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// as the user clicks on the start buttons. To enable automatic
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// uploads, set the following option to true:
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autoUpload: false,
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// The following option limits the number of files that are
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// allowed to be uploaded using this widget:
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maxNumberOfFiles: undefined,
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// The maximum allowed file size:
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maxFileSize: undefined,
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// The minimum allowed file size:
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minFileSize: undefined,
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// The regular expression for allowed file types, matches
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// against either file type or file name:
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acceptFileTypes: /.+$/i,
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// The regular expression to define for which files a preview
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// image is shown, matched against the file type:
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previewSourceFileTypes: /^image\/(gif|jpeg|png)$/,
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// The maximum file size of images that are to be displayed as preview:
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previewSourceMaxFileSize: 5000000, // 5MB
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// The maximum width of the preview images:
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previewMaxWidth: 80,
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// The maximum height of the preview images:
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previewMaxHeight: 80,
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// By default, preview images are displayed as canvas elements
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// if supported by the browser. Set the following option to false
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// to always display preview images as img elements:
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previewAsCanvas: true,
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// The ID of the upload template:
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uploadTemplateId: 'template-upload',
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// The ID of the download template:
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downloadTemplateId: 'template-download',
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// The container for the list of files. If undefined, it is set to
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// an element with class "files" inside of the widget element:
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filesContainer: undefined,
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// By default, files are appended to the files container.
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// Set the following option to true, to prepend files instead:
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prependFiles: false,
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// The expected data type of the upload response, sets the dataType
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// option of the $.ajax upload requests:
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dataType: 'json',
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// The add callback is invoked as soon as files are added to the fileupload
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// widget (via file input selection, drag & drop or add API call).
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// See the basic file upload widget for more information:
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add: function (e, data) {
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var that = $(this).data('blueimp-fileupload') ||
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$(this).data('fileupload'),
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options = that.options,
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files = data.files;
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$(this).fileupload('process', data).done(function () {
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that._adjustMaxNumberOfFiles(-files.length);
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data.maxNumberOfFilesAdjusted = true;
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data.files.valid = data.isValidated = that._validate(files);
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data.context = that._renderUpload(files).data('data', data);
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options.filesContainer[
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options.prependFiles ? 'prepend' : 'append'
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](data.context);
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that._renderPreviews(data);
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that._forceReflow(data.context);
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that._transition(data.context).done(
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function () {
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if ((that._trigger('added', e, data) !== false) &&
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(options.autoUpload || data.autoUpload) &&
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data.autoUpload !== false && data.isValidated) {
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data.submit();
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}
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}
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);
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$('.files').checkListLength();
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});
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},
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// Callback for the start of each file upload request:
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send: function (e, data) {
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var that = $(this).data('blueimp-fileupload') ||
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$(this).data('fileupload');
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if (!data.isValidated) {
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if (!data.maxNumberOfFilesAdjusted) {
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that._adjustMaxNumberOfFiles(-data.files.length);
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data.maxNumberOfFilesAdjusted = true;
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}
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if (!that._validate(data.files)) {
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return false;
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}
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}
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if (data.context && data.dataType &&
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data.dataType.substr(0, 6) === 'iframe') {
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// Iframe Transport does not support progress events.
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// In lack of an indeterminate progress bar, we set
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// the progress to 100%, showing the full animated bar:
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data.context
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.find('.progress').addClass(
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!$.support.transition && 'progress-animated'
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)
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.attr('aria-valuenow', 100)
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.find('.bar').css(
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'width',
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'100%'
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);
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}
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return that._trigger('sent', e, data);
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},
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// Callback for successful uploads:
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done: function (e, data) {
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var that = $(this).data('blueimp-fileupload') ||
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$(this).data('fileupload'),
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files = that._getFilesFromResponse(data),
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template,
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deferred;
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if (data.context) {
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data.context.each(function (index) {
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var file = files[index] ||
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{error: 'Empty file upload result'},
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deferred = that._addFinishedDeferreds();
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if (file.error) {
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that._adjustMaxNumberOfFiles(1);
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}
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that._transition($(this)).done(
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function () {
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var node = $(this);
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template = that._renderDownload([file])
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.replaceAll(node);
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that._forceReflow(template);
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that._transition(template).done(
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function () {
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data.context = $(this);
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that._trigger('completed', e, data);
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that._trigger('finished', e, data);
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deferred.resolve();
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}
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);
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}
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);
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});
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} else {
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if (files.length) {
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$.each(files, function (index, file) {
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if (data.maxNumberOfFilesAdjusted && file.error) {
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that._adjustMaxNumberOfFiles(1);
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} else if (!data.maxNumberOfFilesAdjusted &&
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!file.error) {
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that._adjustMaxNumberOfFiles(-1);
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}
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});
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data.maxNumberOfFilesAdjusted = true;
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}
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template = that._renderDownload(files)
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.appendTo(that.options.filesContainer);
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that._forceReflow(template);
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deferred = that._addFinishedDeferreds();
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that._transition(template).done(
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function () {
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data.context = $(this);
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that._trigger('completed', e, data);
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that._trigger('finished', e, data);
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deferred.resolve();
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}
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);
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}
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},
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// Callback for failed (abort or error) uploads:
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fail: function (e, data) {
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var that = $(this).data('blueimp-fileupload') ||
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$(this).data('fileupload'),
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template,
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deferred;
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if (data.maxNumberOfFilesAdjusted) {
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that._adjustMaxNumberOfFiles(data.files.length);
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}
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if (data.context) {
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data.context.each(function (index) {
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if (data.errorThrown !== 'abort') {
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var file = data.files[index];
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file.error = file.error || data.errorThrown ||
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true;
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deferred = that._addFinishedDeferreds();
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that._transition($(this)).done(
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function () {
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var node = $(this);
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template = that._renderDownload([file])
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.replaceAll(node);
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that._forceReflow(template);
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that._transition(template).done(
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function () {
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data.context = $(this);
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that._trigger('failed', e, data);
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that._trigger('finished', e, data);
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deferred.resolve();
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}
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);
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}
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);
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} else {
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deferred = that._addFinishedDeferreds();
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that._transition($(this)).done(
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function () {
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$(this).remove();
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that._trigger('failed', e, data);
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that._trigger('finished', e, data);
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deferred.resolve();
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$('.files').checkListLength();
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}
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);
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}
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});
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} else if (data.errorThrown !== 'abort') {
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data.context = that._renderUpload(data.files)
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.appendTo(that.options.filesContainer)
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.data('data', data);
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that._forceReflow(data.context);
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deferred = that._addFinishedDeferreds();
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that._transition(data.context).done(
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function () {
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data.context = $(this);
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that._trigger('failed', e, data);
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that._trigger('finished', e, data);
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deferred.resolve();
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}
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);
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} else {
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that._trigger('failed', e, data);
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that._trigger('finished', e, data);
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that._addFinishedDeferreds().resolve();
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}
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},
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// Callback for upload progress events:
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progress: function (e, data) {
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if (data.context) {
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var progress = parseInt(data.loaded / data.total * 100, 10);
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data.context.find('.progress')
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.attr('aria-valuenow', progress)
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.find('.bar').css(
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'width',
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progress + '%'
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);
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}
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},
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// Callback for global upload progress events:
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progressall: function (e, data) {
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var $this = $(this),
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progress = parseInt(data.loaded / data.total * 100, 10),
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globalProgressNode = $this.find('.fileupload-progress'),
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extendedProgressNode = globalProgressNode
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.find('.progress-extended');
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if (extendedProgressNode.length) {
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extendedProgressNode.html(
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($this.data('blueimp-fileupload') || $this.data('fileupload'))
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._renderExtendedProgress(data)
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);
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}
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globalProgressNode
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.find('.progress')
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.attr('aria-valuenow', progress)
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.find('.bar').css(
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'width',
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progress + '%'
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);
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},
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// Callback for uploads start, equivalent to the global ajaxStart event:
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start: function (e) {
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var that = $(this).data('blueimp-fileupload') ||
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$(this).data('fileupload');
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that._resetFinishedDeferreds();
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that._transition($(this).find('.fileupload-progress')).done(
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function () {
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that._trigger('started', e);
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}
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);
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},
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// Callback for uploads stop, equivalent to the global ajaxStop event:
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stop: function (e) {
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var that = $(this).data('blueimp-fileupload') ||
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$(this).data('fileupload'),
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deferred = that._addFinishedDeferreds();
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$.when.apply($, that._getFinishedDeferreds())
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.done(function () {
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that._trigger('stopped', e);
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});
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that._transition($(this).find('.fileupload-progress')).done(
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function () {
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$(this).find('.progress')
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.attr('aria-valuenow', '0')
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.find('.bar').css('width', '0%');
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$(this).find('.progress-extended').html(' ');
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deferred.resolve();
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}
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);
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},
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// Callback for file deletion:
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destroy: function (e, data) {
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var that = $(this).data('blueimp-fileupload') ||
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$(this).data('fileupload');
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if (data.url) {
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$.ajax(data);
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that._adjustMaxNumberOfFiles(1);
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}
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that._transition(data.context).done(
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function () {
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$(this).remove();
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that._trigger('destroyed', e, data);
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}
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);
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}
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},
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_resetFinishedDeferreds: function () {
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this._finishedUploads = [];
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},
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_addFinishedDeferreds: function (deferred) {
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if (!deferred) {
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deferred = $.Deferred();
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}
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this._finishedUploads.push(deferred);
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return deferred;
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},
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_getFinishedDeferreds: function () {
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return this._finishedUploads;
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},
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_getFilesFromResponse: function (data) {
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if (data.result && $.isArray(data.result.files)) {
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return data.result.files;
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}
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return [];
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},
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// 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 (err) {}
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_adjustMaxNumberOfFiles: function (operand) {
|
|||
|
|
if (typeof this.options.maxNumberOfFiles === 'number') {
|
|||
|
|
this.options.maxNumberOfFiles += operand;
|
|||
|
|
if (this.options.maxNumberOfFiles < 1) {
|
|||
|
|
this._disableFileInputButton();
|
|||
|
|
} else {
|
|||
|
|
this._enableFileInputButton();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_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 = parseInt(seconds / 86400, 10);
|
|||
|
|
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);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_hasError: function (file) {
|
|||
|
|
if (file.error) {
|
|||
|
|
return file.error;
|
|||
|
|
}
|
|||
|
|
// The number of added files is subtracted from
|
|||
|
|
// maxNumberOfFiles before validation, so we check if
|
|||
|
|
// maxNumberOfFiles is below 0 (instead of below 1):
|
|||
|
|
if (this.options.maxNumberOfFiles < 0) {
|
|||
|
|
return 'Maximum number of files exceeded';
|
|||
|
|
}
|
|||
|
|
// Files are accepted if either the file type or the file name
|
|||
|
|
// matches against the acceptFileTypes regular expression, as
|
|||
|
|
// only browsers with support for the File API report the type:
|
|||
|
|
if (!(this.options.acceptFileTypes.test(file.type) ||
|
|||
|
|
this.options.acceptFileTypes.test(file.name))) {
|
|||
|
|
return 'Filetype not allowed';
|
|||
|
|
}
|
|||
|
|
if (this.options.maxFileSize &&
|
|||
|
|
file.size > this.options.maxFileSize) {
|
|||
|
|
return 'File is too big';
|
|||
|
|
}
|
|||
|
|
if (typeof file.size === 'number' &&
|
|||
|
|
file.size < this.options.minFileSize) {
|
|||
|
|
return 'File is too small';
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_validate: function (files) {
|
|||
|
|
var that = this,
|
|||
|
|
valid = !!files.length;
|
|||
|
|
$.each(files, function (index, file) {
|
|||
|
|
file.error = that._hasError(file);
|
|||
|
|
if (file.error) {
|
|||
|
|
valid = false;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
return valid;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_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();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_renderPreview: function (file, node) {
|
|||
|
|
var that = this,
|
|||
|
|
options = this.options,
|
|||
|
|
dfd = $.Deferred();
|
|||
|
|
return ((loadImage && loadImage(
|
|||
|
|
file,
|
|||
|
|
function (img) {
|
|||
|
|
node.append(img);
|
|||
|
|
that._forceReflow(node);
|
|||
|
|
that._transition(node).done(function () {
|
|||
|
|
dfd.resolveWith(node);
|
|||
|
|
});
|
|||
|
|
if (!$.contains(that.document[0].body, node[0])) {
|
|||
|
|
// If the element is not part of the DOM,
|
|||
|
|
// transition events are not triggered,
|
|||
|
|
// so we have to resolve manually:
|
|||
|
|
dfd.resolveWith(node);
|
|||
|
|
}
|
|||
|
|
node.on('remove', function () {
|
|||
|
|
// If the element is removed before the
|
|||
|
|
// transition finishes, transition events are
|
|||
|
|
// not triggered, resolve manually:
|
|||
|
|
dfd.resolveWith(node);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
maxWidth: options.previewMaxWidth,
|
|||
|
|
maxHeight: options.previewMaxHeight,
|
|||
|
|
canvas: options.previewAsCanvas
|
|||
|
|
}
|
|||
|
|
)) || dfd.resolveWith(node)) && dfd;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_renderPreviews: function (data) {
|
|||
|
|
var that = this,
|
|||
|
|
options = this.options;
|
|||
|
|
data.context.find('.preview span').each(function (index, element) {
|
|||
|
|
var file = data.files[index];
|
|||
|
|
if (options.previewSourceFileTypes.test(file.type) &&
|
|||
|
|
($.type(options.previewSourceMaxFileSize) !== 'number' ||
|
|||
|
|
file.size < options.previewSourceMaxFileSize)) {
|
|||
|
|
that._processingQueue = that._processingQueue.pipe(function () {
|
|||
|
|
var dfd = $.Deferred(),
|
|||
|
|
ev = $.Event('previewdone', {
|
|||
|
|
target: element
|
|||
|
|
});
|
|||
|
|
that._renderPreview(file, $(element)).done(
|
|||
|
|
function () {
|
|||
|
|
that._trigger(ev.type, ev, data);
|
|||
|
|
dfd.resolveWith(that);
|
|||
|
|
}
|
|||
|
|
);
|
|||
|
|
return dfd.promise();
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
return this._processingQueue;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_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');
|
|||
|
|
if (data && data.submit && !data.jqXHR && data.submit()) {
|
|||
|
|
button.prop('disabled', true);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_cancelHandler: function (e) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
var template = $(e.currentTarget).closest('.template-upload'),
|
|||
|
|
data = template.data('data') || {};
|
|||
|
|
if (!data.jqXHR) {
|
|||
|
|
data.errorThrown = 'abort';
|
|||
|
|
this._trigger('fail', e, data);
|
|||
|
|
} else {
|
|||
|
|
data.jqXHR.abort();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_deleteHandler: function (e) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
var button = $(e.currentTarget);
|
|||
|
|
this._trigger('destroy', e, $.extend({
|
|||
|
|
context: button.closest('.template-download'),
|
|||
|
|
type: 'DELETE',
|
|||
|
|
dataType: this.options.dataType
|
|||
|
|
}, button.data()));
|
|||
|
|
$('.files').checkListLength({
|
|||
|
|
onlyOne: 1,
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_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 = $(options.filesContainer);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_stringToRegExp: function (str) {
|
|||
|
|
var parts = str.split('/'),
|
|||
|
|
modifiers = parts.pop();
|
|||
|
|
parts.shift();
|
|||
|
|
return new RegExp(parts.join('/'), modifiers);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_initRegExpOptions: function () {
|
|||
|
|
var options = this.options;
|
|||
|
|
if ($.type(options.acceptFileTypes) === 'string') {
|
|||
|
|
options.acceptFileTypes = this._stringToRegExp(
|
|||
|
|
options.acceptFileTypes
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
if ($.type(options.previewSourceFileTypes) === 'string') {
|
|||
|
|
options.previewSourceFileTypes = this._stringToRegExp(
|
|||
|
|
options.previewSourceFileTypes
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_initSpecialOptions: function () {
|
|||
|
|
this._super();
|
|||
|
|
this._initFilesContainer();
|
|||
|
|
this._initTemplates();
|
|||
|
|
this._initRegExpOptions();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_setOption: function (key, value) {
|
|||
|
|
this._super(key, value);
|
|||
|
|
if (key === 'maxNumberOfFiles') {
|
|||
|
|
this._adjustMaxNumberOfFiles(0);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_create: function () {
|
|||
|
|
this._super();
|
|||
|
|
this._refreshOptionsList.push(
|
|||
|
|
'filesContainer',
|
|||
|
|
'uploadTemplateId',
|
|||
|
|
'downloadTemplateId'
|
|||
|
|
);
|
|||
|
|
if (!this._processingQueue) {
|
|||
|
|
this._processingQueue = $.Deferred().resolveWith(this).promise();
|
|||
|
|
this.process = function () {
|
|||
|
|
return this._processingQueue;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
this._resetFinishedDeferreds();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
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();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
}));
|