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+/*
+ * jQuery File Upload User Interface Plugin 5.0.13
+ * https://github.com/blueimp/jQuery-File-Upload
+ *
+ * Copyright 2010, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * Licensed under the MIT license:
+ * http://creativecommons.org/licenses/MIT/
+ */
+
+/*jslint nomen: true, unparam: true, regexp: true */
+/*global window, document, URL, webkitURL, FileReader, jQuery */
+
+(function ($) {
+ 'use strict';
+
+ // The UI version extends the basic fileupload widget and adds
+ // a complete user interface based on the given upload/download
+ // templates.
+ $.widget('blueimpUI.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: true,
+ // The file upload template that is given as first argument to the
+ // jQuery.tmpl method to render the file uploads:
+ uploadTemplate: $('#template-upload'),
+ // The file download template, that is given as first argument to the
+ // jQuery.tmpl method to render the file downloads:
+ downloadTemplate: $('#template-download'),
+ // The expected data type of the upload response, sets the dataType
+ // option of the $.ajax upload requests:
+ dataType: 'json',
+
+ // 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) {
+ var that = $(this).data('fileupload');
+ data.isAdjusted = true;
+ data.isValidated = that._validate(data.files);
+ data.context = that._renderUpload(data.files)
+ .appendTo($(this).find('.files')).fadeIn(function () {
+ // Fix for IE7 and lower:
+ $(this).show();
+ }).data('data', data);
+ if ((that.options.autoUpload || data.autoUpload) &&
+ data.isValidated) {
+ data.jqXHR = data.submit();
+ }
+ },
+ // Callback for the start of each file upload request:
+ send: function (e, data) {
+ if (!data.isValidated) {
+ var that = $(this).data('fileupload');
+ if (!that._validate(data.files)) {
+ return false;
+ }
+ }
+ 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('.ui-progressbar').progressbar(
+ 'value',
+ parseInt(100, 10)
+ );
+ }
+ },
+ // Callback for successful uploads:
+ done: function (e, data) {
+ var that = $(this).data('fileupload');
+ if (data.context) {
+ data.context.each(function (index) {
+ var file = ($.isArray(data.result) &&
+ data.result[index]) || {error: 'emptyResult'};
+ $(this).fadeOut(function () {
+ that._renderDownload([file])
+ .css('display', 'none')
+ .replaceAll(this)
+ .fadeIn(function () {
+ // Fix for IE7 and lower:
+ $(this).show();
+ });
+ });
+ });
+ } else {
+ that._renderDownload(data.result)
+ .css('display', 'none')
+ .appendTo($(this).find('.files'))
+ .fadeIn(function () {
+ // Fix for IE7 and lower:
+ $(this).show();
+ });
+ }
+ },
+ // Callback for failed (abort or error) uploads:
+ fail: function (e, data) {
+ var that = $(this).data('fileupload');
+ if (data.context) {
+ data.context.each(function (index) {
+ $(this).fadeOut(function () {
+ if (data.errorThrown !== 'abort') {
+ var file = data.files[index];
+ file.error = file.error || data.errorThrown
+ || true;
+ that._renderDownload([file])
+ .css('display', 'none')
+ .replaceAll(this)
+ .fadeIn(function () {
+ // Fix for IE7 and lower:
+ $(this).show();
+ });
+ } else {
+ data.context.remove();
+ }
+ });
+ });
+ } else if (data.errorThrown !== 'abort') {
+ data.context = that._renderUpload(data.files)
+ .css('display', 'none')
+ .appendTo($(this).find('.files'))
+ .fadeIn(function () {
+ // Fix for IE7 and lower:
+ $(this).show();
+ }).data('data', data);
+ }
+ },
+ // Callback for upload progress events:
+ progress: function (e, data) {
+ if (data.context) {
+ data.context.find('.ui-progressbar').progressbar(
+ 'value',
+ parseInt(data.loaded / data.total * 100, 10)
+ );
+ }
+ },
+ // Callback for global upload progress events:
+ progressall: function (e, data) {
+ $(this).find('.fileupload-progressbar').progressbar(
+ 'value',
+ parseInt(data.loaded / data.total * 100, 10)
+ );
+ },
+ // Callback for uploads start, equivalent to the global ajaxStart event:
+ start: function () {
+ $(this).find('.fileupload-progressbar')
+ .progressbar('value', 0).fadeIn();
+ },
+ // Callback for uploads stop, equivalent to the global ajaxStop event:
+ stop: function () {
+ $(this).find('.fileupload-progressbar').fadeOut();
+ },
+ },
+
+ _createObjectURL: function (file) {
+ var undef = 'undefined',
+ urlAPI = (typeof window.createObjectURL !== undef && window) ||
+ (typeof URL !== undef && URL) ||
+ (typeof webkitURL !== undef && webkitURL);
+ return urlAPI ? urlAPI.createObjectURL(file) : false;
+ },
+
+ _revokeObjectURL: function (url) {
+ var undef = 'undefined',
+ urlAPI = (typeof window.revokeObjectURL !== undef && window) ||
+ (typeof URL !== undef && URL) ||
+ (typeof webkitURL !== undef && webkitURL);
+ return urlAPI ? urlAPI.revokeObjectURL(url) : false;
+ },
+
+ // 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 = decodeURIComponent(url.split('/').pop())
+ .replace(/:/g, '-'),
+ type = 'application/octet-stream';
+ link.bind('dragstart', function (e) {
+ try {
+ e.originalEvent.dataTransfer.setData(
+ 'DownloadURL',
+ [type, name, url].join(':')
+ );
+ } catch (err) {}
+ });
+ },
+
+ _hasError: function (file) {
+ if (file.error) {
+ return file.error;
+ }
+ return null;
+ },
+
+ _validate: function (files) {
+ var that = this,
+ valid;
+ $.each(files, function (index, file) {
+ file.error = that._hasError(file);
+ valid = !file.error;
+ });
+ return valid;
+ },
+
+ _uploadTemplateHelper: function (file) {
+ return file;
+ },
+
+ _renderUploadTemplate: function (files) {
+ var that = this;
+ return $.tmpl(
+ this.options.uploadTemplate,
+ $.map(files, function (file) {
+ return that._uploadTemplateHelper(file);
+ })
+ );
+ },
+
+ _renderUpload: function (files) {
+ var that = this,
+ options = this.options,
+ tmpl = this._renderUploadTemplate(files);
+ if (!(tmpl instanceof $)) {
+ return $();
+ }
+ tmpl.css('display', 'none');
+ // .slice(1).remove().end().first() removes all but the first
+ // element and selects only the first for the jQuery collection:
+ tmpl.find('.progress div').slice(1).remove().end().first()
+ .progressbar();
+ tmpl.find('.start button').slice(
+ this.options.autoUpload ? 0 : 1
+ ).remove().end().first()
+ .button({
+ text: false,
+ icons: {primary: 'ui-icon-circle-arrow-e'}
+ });
+ tmpl.find('.cancel button').slice(1).remove().end().first()
+ .button({
+ text: false,
+ icons: {primary: 'ui-icon-cancel'}
+ });
+ return tmpl;
+ },
+
+ _downloadTemplateHelper: function (file) {
+ return file;
+ },
+
+ _renderDownloadTemplate: function (files) {
+ var that = this;
+ return $.tmpl(
+ this.options.downloadTemplate,
+ $.map(files, function (file) {
+ return that._downloadTemplateHelper(file);
+ })
+ );
+ },
+
+ _renderDownload: function (files) {
+ var tmpl = this._renderDownloadTemplate(files);
+ if (!(tmpl instanceof $)) {
+ return $();
+ }
+ tmpl.css('display', 'none');
+ tmpl.find('a').each(this._enableDragToDesktop);
+ return tmpl;
+ },
+
+ _startHandler: function (e) {
+ e.preventDefault();
+ var tmpl = $(this).closest('.template-upload'),
+ data = tmpl.data('data');
+ if (data && data.submit && !data.jqXHR) {
+ data.jqXHR = data.submit();
+ $(this).fadeOut();
+ }
+ },
+
+ _cancelHandler: function (e) {
+ e.preventDefault();
+ var tmpl = $(this).closest('.template-upload'),
+ data = tmpl.data('data') || {};
+ if (!data.jqXHR) {
+ data.errorThrown = 'abort';
+ e.data.fileupload._trigger('fail', e, data);
+ } else {
+ data.jqXHR.abort();
+ }
+ },
+
+ _initEventHandlers: function () {
+ $.blueimp.fileupload.prototype._initEventHandlers.call(this);
+ var filesList = this.element.find('.files'),
+ eventData = {fileupload: this};
+ filesList.find('.start button')
+ .live(
+ 'click.' + this.options.namespace,
+ eventData,
+ this._startHandler
+ );
+ filesList.find('.cancel button')
+ .live(
+ 'click.' + this.options.namespace,
+ eventData,
+ this._cancelHandler
+ );
+ },
+
+ _destroyEventHandlers: function () {
+ var filesList = this.element.find('.files');
+ filesList.find('.start button')
+ .die('click.' + this.options.namespace);
+ filesList.find('.cancel button')
+ .die('click.' + this.options.namespace);
+ $.blueimp.fileupload.prototype._destroyEventHandlers.call(this);
+ },
+
+ _initTemplates: function () {
+ // Handle cases where the templates are defined
+ // after the widget library has been included:
+ if (this.options.uploadTemplate instanceof $ &&
+ !this.options.uploadTemplate.length) {
+ this.options.uploadTemplate = $(
+ this.options.uploadTemplate.selector
+ );
+ }
+ if (this.options.downloadTemplate instanceof $ &&
+ !this.options.downloadTemplate.length) {
+ this.options.downloadTemplate = $(
+ this.options.downloadTemplate.selector
+ );
+ }
+ },
+
+ _create: function () {
+ $.blueimp.fileupload.prototype._create.call(this);
+ this._initTemplates();
+ },
+
+ enable: function () {
+ $.blueimp.fileupload.prototype.enable.call(this);
+ },
+
+ disable: function () {
+ $.blueimp.fileupload.prototype.disable.call(this);
+ }
+
+ });
+
+}(jQuery));
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 16:16:54 +0000