--- /dev/null
+/*
+ * 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
+ */
+
+/* global define, require */
+
+(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 class to show/hide UI elements:
+ showElementClass: 'in',
+ // 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('.edit,.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) {
+ // eslint-disable-next-line new-cap
+ var promise = deferred || $.Deferred();
+ this._finishedUploads.push(promise);
+ return promise;
+ },
+
+ _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.on('dragstart', function (e) {
+ try {
+ e.originalEvent.dataTransfer.setData(
+ 'DownloadURL',
+ [type, name, url].join(':')
+ );
+ } catch (ignore) {
+ // Ignore exceptions
+ }
+ });
+ },
+
+ _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).empty().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();
+ },
+
+ _editHandler: function (e) {
+ e.preventDefault();
+ if (!this.options.edit) return;
+ var that = this,
+ button = $(e.currentTarget),
+ template = button.closest('.template-upload'),
+ data = template.data('data'),
+ index = button.data().index;
+ this.options.edit(data.files[index]).then(function (file) {
+ if (!file) return;
+ data.files[index] = file;
+ data.context.addClass('processing');
+ template.find('.edit,.start').prop('disabled', true);
+ $(that.element)
+ .fileupload('process', data)
+ .always(function () {
+ template
+ .find('.size')
+ .text(that._formatFileSize(data.files[index].size));
+ data.context.removeClass('processing');
+ that._renderPreviews(data);
+ })
+ .done(function () {
+ template.find('.edit,.start').prop('disabled', false);
+ })
+ .fail(function () {
+ template.find('.edit').prop('disabled', false);
+ var error = data.files[index].error;
+ if (error) {
+ template.find('.error').text(error);
+ }
+ });
+ });
+ },
+
+ _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) {
+ // eslint-disable-next-line new-cap
+ var dfd = $.Deferred();
+ if (
+ $.support.transition &&
+ node.hasClass('fade') &&
+ node.is(':visible')
+ ) {
+ var transitionEndHandler = function (e) {
+ // Make sure we don't respond to other transition events
+ // in the container element, e.g. from button elements:
+ if (e.target === node[0]) {
+ node.off($.support.transition.end, transitionEndHandler);
+ dfd.resolveWith(node);
+ }
+ };
+ node
+ .on($.support.transition.end, transitionEndHandler)
+ .toggleClass(this.options.showElementClass);
+ } else {
+ node.toggleClass(this.options.showElementClass);
+ 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').trigger('click');
+ }
+ });
+ this._on(fileUploadButtonBar.find('.cancel'), {
+ click: function (e) {
+ e.preventDefault();
+ filesList.find('.cancel').trigger('click');
+ }
+ });
+ this._on(fileUploadButtonBar.find('.delete'), {
+ click: function (e) {
+ e.preventDefault();
+ filesList
+ .find('.toggle:checked')
+ .closest('.template-download')
+ .find('.delete')
+ .trigger('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 .edit': this._editHandler,
+ '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();
+ }
+ });
+});
fnp / redakcja.git / blobdiff