add the blueimp jquery fileupload widget
from http://aquantum-demo.appspot.com/file-upload git version 7f89121 removed some files ikiwiki does not needmaster
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@charset 'UTF-8';
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/*
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* jQuery File Upload UI Plugin CSS 5.0.6
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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://creativecommons.org/licenses/MIT/
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*/
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.fileupload-buttonbar .ui-button input {
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position: absolute;
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top: 0;
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right: 0;
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margin: 0;
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border: solid transparent;
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border-width: 0 0 100px 200px;
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opacity: 0;
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filter: alpha(opacity=0);
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-o-transform: translate(250px, -50px) scale(1);
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-moz-transform: translate(-300px, 0) scale(4);
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direction: ltr;
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cursor: pointer;
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}
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.fileinput-button {
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overflow: hidden;
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}
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/* Fix for IE 6: */
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*html .fileinput-button {
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padding: 2px 0;
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}
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/* Fix for IE 7: */
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*+html .fileinput-button {
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padding: 2px 0;
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}
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.fileupload-buttonbar {
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padding: 0.2em 0.4em;
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}
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.fileupload-buttonbar .ui-button {
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vertical-align: middle;
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}
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.fileupload-content {
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padding: 0.2em 0.4em;
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border-top-width: 0;
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}
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.fileupload-content .ui-progressbar {
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width: 200px;
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height: 20px;
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}
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.fileupload-content .ui-progressbar-value {
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background: url(pbar-ani.gif);
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}
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.fileupload-content .fileupload-progressbar {
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width: 400px;
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margin: 10px 0;
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}
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.files {
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margin: 10px 0;
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border-collapse: collapse;
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}
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.files td {
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padding: 5px;
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border-spacing: 5px;
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}
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.files img {
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border: none;
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}
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.files .name {
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padding: 0 10px;
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}
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.files .size {
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padding: 0 10px 0 0;
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text-align: right;
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white-space: nowrap;
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}
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.ui-state-disabled .ui-state-disabled {
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opacity: 1;
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filter: alpha(opacity=100);
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}
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.ui-state-disabled input {
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cursor: default;
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}
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/*
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* jQuery File Upload User Interface Plugin 5.0.13
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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://creativecommons.org/licenses/MIT/
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*/
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/*jslint nomen: true, unparam: true, regexp: true */
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/*global window, document, URL, webkitURL, FileReader, jQuery */
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(function ($) {
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'use strict';
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// The UI version extends the basic fileupload widget and adds
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// a complete user interface based on the given upload/download
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// templates.
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$.widget('blueimpUI.fileupload', $.blueimp.fileupload, {
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options: {
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// By default, files added to the widget are uploaded as soon
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// as the user clicks on the start buttons. To enable automatic
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// uploads, set the following option to true:
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autoUpload: false,
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// The following option limits the number of files that are
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// allowed to be uploaded using this widget:
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maxNumberOfFiles: undefined,
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// The maximum allowed file size:
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maxFileSize: undefined,
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// The minimum allowed file size:
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minFileSize: 1,
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// The regular expression for allowed file types, matches
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// against either file type or file name:
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acceptFileTypes: /.+$/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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previewFileTypes: /^image\/(gif|jpeg|png)$/,
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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 file upload template that is given as first argument to the
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// jQuery.tmpl method to render the file uploads:
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uploadTemplate: $('#template-upload'),
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// The file download template, that is given as first argument to the
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// jQuery.tmpl method to render the file downloads:
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downloadTemplate: $('#template-download'),
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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 = $(this).data('fileupload');
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that._adjustMaxNumberOfFiles(-data.files.length);
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data.isAdjusted = true;
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data.isValidated = that._validate(data.files);
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data.context = that._renderUpload(data.files)
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.appendTo($(this).find('.files')).fadeIn(function () {
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// Fix for IE7 and lower:
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$(this).show();
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}).data('data', data);
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if ((that.options.autoUpload || data.autoUpload) &&
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data.isValidated) {
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data.jqXHR = data.submit();
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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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if (!data.isValidated) {
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var that = $(this).data('fileupload');
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if (!data.isAdjusted) {
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that._adjustMaxNumberOfFiles(-data.files.length);
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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.find('.ui-progressbar').progressbar(
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'value',
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parseInt(100, 10)
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);
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}
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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 = $(this).data('fileupload');
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if (data.context) {
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data.context.each(function (index) {
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var file = ($.isArray(data.result) &&
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data.result[index]) || {error: 'emptyResult'};
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if (file.error) {
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that._adjustMaxNumberOfFiles(1);
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}
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$(this).fadeOut(function () {
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that._renderDownload([file])
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.css('display', 'none')
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.replaceAll(this)
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.fadeIn(function () {
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// Fix for IE7 and lower:
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$(this).show();
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});
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});
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});
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} else {
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that._renderDownload(data.result)
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.css('display', 'none')
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.appendTo($(this).find('.files'))
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.fadeIn(function () {
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// Fix for IE7 and lower:
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$(this).show();
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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 = $(this).data('fileupload');
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that._adjustMaxNumberOfFiles(data.files.length);
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if (data.context) {
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data.context.each(function (index) {
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$(this).fadeOut(function () {
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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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that._renderDownload([file])
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.css('display', 'none')
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.replaceAll(this)
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.fadeIn(function () {
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// Fix for IE7 and lower:
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$(this).show();
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});
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} else {
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data.context.remove();
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}
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});
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});
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} else if (data.errorThrown !== 'abort') {
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that._adjustMaxNumberOfFiles(-data.files.length);
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data.context = that._renderUpload(data.files)
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.css('display', 'none')
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.appendTo($(this).find('.files'))
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.fadeIn(function () {
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// Fix for IE7 and lower:
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$(this).show();
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}).data('data', data);
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}
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},
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// Callback for upload progress events:
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progress: function (e, data) {
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if (data.context) {
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data.context.find('.ui-progressbar').progressbar(
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'value',
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parseInt(data.loaded / data.total * 100, 10)
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);
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}
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},
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// Callback for global upload progress events:
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progressall: function (e, data) {
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$(this).find('.fileupload-progressbar').progressbar(
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'value',
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parseInt(data.loaded / data.total * 100, 10)
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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 () {
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$(this).find('.fileupload-progressbar')
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.progressbar('value', 0).fadeIn();
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},
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// Callback for uploads stop, equivalent to the global ajaxStop event:
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stop: function () {
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$(this).find('.fileupload-progressbar').fadeOut();
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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 = $(this).data('fileupload');
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if (data.url) {
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$.ajax(data)
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.success(function () {
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that._adjustMaxNumberOfFiles(1);
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$(this).fadeOut(function () {
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$(this).remove();
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});
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});
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} else {
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data.context.fadeOut(function () {
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$(this).remove();
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});
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}
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}
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},
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// Scales the given image (img HTML element)
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// using the given options.
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// Returns a canvas object if the canvas option is true
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// and the browser supports canvas, else the scaled image:
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_scaleImage: function (img, options) {
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options = options || {};
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var canvas = document.createElement('canvas'),
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scale = Math.min(
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(options.maxWidth || img.width) / img.width,
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(options.maxHeight || img.height) / img.height
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);
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if (scale >= 1) {
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scale = Math.max(
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(options.minWidth || img.width) / img.width,
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(options.minHeight || img.height) / img.height
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);
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}
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img.width = parseInt(img.width * scale, 10);
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img.height = parseInt(img.height * scale, 10);
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if (!options.canvas || !canvas.getContext) {
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return img;
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}
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canvas.width = img.width;
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canvas.height = img.height;
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canvas.getContext('2d')
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.drawImage(img, 0, 0, img.width, img.height);
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return canvas;
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},
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_createObjectURL: function (file) {
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var undef = 'undefined',
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urlAPI = (typeof window.createObjectURL !== undef && window) ||
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(typeof URL !== undef && URL) ||
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(typeof webkitURL !== undef && webkitURL);
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return urlAPI ? urlAPI.createObjectURL(file) : false;
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},
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_revokeObjectURL: function (url) {
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var undef = 'undefined',
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urlAPI = (typeof window.revokeObjectURL !== undef && window) ||
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(typeof URL !== undef && URL) ||
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(typeof webkitURL !== undef && webkitURL);
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return urlAPI ? urlAPI.revokeObjectURL(url) : false;
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},
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// Loads a given File object via FileReader interface,
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// invokes the callback with a data url:
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_loadFile: function (file, callback) {
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if (typeof FileReader !== 'undefined' &&
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FileReader.prototype.readAsDataURL) {
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var fileReader = new FileReader();
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fileReader.onload = function (e) {
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callback(e.target.result);
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};
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fileReader.readAsDataURL(file);
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return true;
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}
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return false;
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},
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// Loads an image for a given File object.
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// Invokes the callback with an img or optional canvas
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// element (if supported by the browser) as parameter:
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_loadImage: function (file, callback, options) {
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var that = this,
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url,
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img;
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if (!options || !options.fileTypes ||
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options.fileTypes.test(file.type)) {
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url = this._createObjectURL(file);
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img = $('<img>').bind('load', function () {
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$(this).unbind('load');
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that._revokeObjectURL(url);
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callback(that._scaleImage(img[0], options));
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}).prop('src', url);
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if (!url) {
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this._loadFile(file, function (url) {
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img.prop('src', url);
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});
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}
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}
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},
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// Link handler, that allows to download files
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// by drag & drop of the links to the desktop:
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_enableDragToDesktop: function () {
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var link = $(this),
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url = link.prop('href'),
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name = decodeURIComponent(url.split('/').pop())
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.replace(/:/g, '-'),
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type = 'application/octet-stream';
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link.bind('dragstart', function (e) {
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try {
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e.originalEvent.dataTransfer.setData(
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'DownloadURL',
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[type, name, url].join(':')
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);
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} catch (err) {}
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});
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},
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_adjustMaxNumberOfFiles: function (operand) {
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if (typeof this.options.maxNumberOfFiles === 'number') {
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this.options.maxNumberOfFiles += operand;
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if (this.options.maxNumberOfFiles < 1) {
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this._disableFileInputButton();
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} else {
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this._enableFileInputButton();
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}
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}
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},
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_formatFileSize: function (file) {
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if (typeof file.size !== 'number') {
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return '';
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}
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if (file.size >= 1000000000) {
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return (file.size / 1000000000).toFixed(2) + ' GB';
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}
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if (file.size >= 1000000) {
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return (file.size / 1000000).toFixed(2) + ' MB';
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}
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return (file.size / 1000).toFixed(2) + ' KB';
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},
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_hasError: function (file) {
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if (file.error) {
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return file.error;
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}
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// The number of added files is subtracted from
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// maxNumberOfFiles before validation, so we check if
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// maxNumberOfFiles is below 0 (instead of below 1):
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if (this.options.maxNumberOfFiles < 0) {
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return 'maxNumberOfFiles';
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}
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// Files are accepted if either the file type or the file name
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// matches against the acceptFileTypes regular expression, as
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// only browsers with support for the File API report the type:
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if (!(this.options.acceptFileTypes.test(file.type) ||
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this.options.acceptFileTypes.test(file.name))) {
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return 'acceptFileTypes';
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}
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if (this.options.maxFileSize &&
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file.size > this.options.maxFileSize) {
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return 'maxFileSize';
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}
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if (typeof file.size === 'number' &&
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file.size < this.options.minFileSize) {
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return 'minFileSize';
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}
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return null;
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},
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_validate: function (files) {
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var that = this,
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valid;
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$.each(files, function (index, file) {
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file.error = that._hasError(file);
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valid = !file.error;
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});
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return valid;
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},
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_uploadTemplateHelper: function (file) {
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file.sizef = this._formatFileSize(file);
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return file;
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},
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_renderUploadTemplate: function (files) {
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var that = this;
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return $.tmpl(
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this.options.uploadTemplate,
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$.map(files, function (file) {
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return that._uploadTemplateHelper(file);
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})
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);
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},
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_renderUpload: function (files) {
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var that = this,
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options = this.options,
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tmpl = this._renderUploadTemplate(files);
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if (!(tmpl instanceof $)) {
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return $();
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}
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tmpl.css('display', 'none');
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// .slice(1).remove().end().first() removes all but the first
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// element and selects only the first for the jQuery collection:
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tmpl.find('.progress div').slice(1).remove().end().first()
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.progressbar();
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tmpl.find('.start button').slice(
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this.options.autoUpload ? 0 : 1
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).remove().end().first()
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.button({
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text: false,
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icons: {primary: 'ui-icon-circle-arrow-e'}
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});
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tmpl.find('.cancel button').slice(1).remove().end().first()
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.button({
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text: false,
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icons: {primary: 'ui-icon-cancel'}
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});
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tmpl.find('.preview').each(function (index, node) {
|
||||
that._loadImage(
|
||||
files[index],
|
||||
function (img) {
|
||||
$(img).hide().appendTo(node).fadeIn();
|
||||
},
|
||||
{
|
||||
maxWidth: options.previewMaxWidth,
|
||||
maxHeight: options.previewMaxHeight,
|
||||
fileTypes: options.previewFileTypes,
|
||||
canvas: options.previewAsCanvas
|
||||
}
|
||||
);
|
||||
});
|
||||
return tmpl;
|
||||
},
|
||||
|
||||
_downloadTemplateHelper: function (file) {
|
||||
file.sizef = this._formatFileSize(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('.delete button').button({
|
||||
text: false,
|
||||
icons: {primary: 'ui-icon-trash'}
|
||||
});
|
||||
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();
|
||||
}
|
||||
},
|
||||
|
||||
_deleteHandler: function (e) {
|
||||
e.preventDefault();
|
||||
var button = $(this);
|
||||
e.data.fileupload._trigger('destroy', e, {
|
||||
context: button.closest('.template-download'),
|
||||
url: button.attr('data-url'),
|
||||
type: button.attr('data-type'),
|
||||
dataType: e.data.fileupload.options.dataType
|
||||
});
|
||||
},
|
||||
|
||||
_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
|
||||
);
|
||||
filesList.find('.delete button')
|
||||
.live(
|
||||
'click.' + this.options.namespace,
|
||||
eventData,
|
||||
this._deleteHandler
|
||||
);
|
||||
},
|
||||
|
||||
_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);
|
||||
filesList.find('.delete button')
|
||||
.die('click.' + this.options.namespace);
|
||||
$.blueimp.fileupload.prototype._destroyEventHandlers.call(this);
|
||||
},
|
||||
|
||||
_initFileUploadButtonBar: function () {
|
||||
var fileUploadButtonBar = this.element.find('.fileupload-buttonbar'),
|
||||
filesList = this.element.find('.files'),
|
||||
ns = this.options.namespace;
|
||||
fileUploadButtonBar
|
||||
.addClass('ui-widget-header ui-corner-top');
|
||||
this.element.find('.fileinput-button').each(function () {
|
||||
var fileInput = $(this).find('input:file').detach();
|
||||
$(this).button({icons: {primary: 'ui-icon-plusthick'}})
|
||||
.append(fileInput);
|
||||
});
|
||||
fileUploadButtonBar.find('.start')
|
||||
.button({icons: {primary: 'ui-icon-circle-arrow-e'}})
|
||||
.bind('click.' + ns, function (e) {
|
||||
e.preventDefault();
|
||||
filesList.find('.start button').click();
|
||||
});
|
||||
fileUploadButtonBar.find('.cancel')
|
||||
.button({icons: {primary: 'ui-icon-cancel'}})
|
||||
.bind('click.' + ns, function (e) {
|
||||
e.preventDefault();
|
||||
filesList.find('.cancel button').click();
|
||||
});
|
||||
fileUploadButtonBar.find('.delete')
|
||||
.button({icons: {primary: 'ui-icon-trash'}})
|
||||
.bind('click.' + ns, function (e) {
|
||||
e.preventDefault();
|
||||
filesList.find('.delete button').click();
|
||||
});
|
||||
},
|
||||
|
||||
_destroyFileUploadButtonBar: function () {
|
||||
this.element.find('.fileupload-buttonbar')
|
||||
.removeClass('ui-widget-header ui-corner-top');
|
||||
this.element.find('.fileinput-button').each(function () {
|
||||
var fileInput = $(this).find('input:file').detach();
|
||||
$(this).button('destroy')
|
||||
.append(fileInput);
|
||||
});
|
||||
this.element.find('.fileupload-buttonbar button')
|
||||
.unbind('click.' + this.options.namespace)
|
||||
.button('destroy');
|
||||
},
|
||||
|
||||
_enableFileInputButton: function () {
|
||||
this.element.find('.fileinput-button input:file:disabled')
|
||||
.each(function () {
|
||||
var fileInput = $(this),
|
||||
button = fileInput.parent();
|
||||
fileInput.detach().prop('disabled', false);
|
||||
button.button('enable').append(fileInput);
|
||||
});
|
||||
},
|
||||
|
||||
_disableFileInputButton: function () {
|
||||
this.element.find('.fileinput-button input:file:enabled')
|
||||
.each(function () {
|
||||
var fileInput = $(this),
|
||||
button = fileInput.parent();
|
||||
fileInput.detach().prop('disabled', true);
|
||||
button.button('disable').append(fileInput);
|
||||
});
|
||||
},
|
||||
|
||||
_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();
|
||||
this.element
|
||||
.addClass('ui-widget');
|
||||
this._initFileUploadButtonBar();
|
||||
this.element.find('.fileupload-content')
|
||||
.addClass('ui-widget-content ui-corner-bottom');
|
||||
this.element.find('.fileupload-progressbar')
|
||||
.hide().progressbar();
|
||||
},
|
||||
|
||||
destroy: function () {
|
||||
this.element.find('.fileupload-progressbar')
|
||||
.progressbar('destroy');
|
||||
this.element.find('.fileupload-content')
|
||||
.removeClass('ui-widget-content ui-corner-bottom');
|
||||
this._destroyFileUploadButtonBar();
|
||||
this.element.removeClass('ui-widget');
|
||||
$.blueimp.fileupload.prototype.destroy.call(this);
|
||||
},
|
||||
|
||||
enable: function () {
|
||||
$.blueimp.fileupload.prototype.enable.call(this);
|
||||
this.element.find(':ui-button').not('.fileinput-button')
|
||||
.button('enable');
|
||||
this._enableFileInputButton();
|
||||
},
|
||||
|
||||
disable: function () {
|
||||
this.element.find(':ui-button').not('.fileinput-button')
|
||||
.button('disable');
|
||||
this._disableFileInputButton();
|
||||
$.blueimp.fileupload.prototype.disable.call(this);
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}(jQuery));
|
|
@ -0,0 +1,720 @@
|
|||
/*
|
||||
* jQuery File Upload Plugin 5.0.2
|
||||
* https://github.com/blueimp/jQuery-File-Upload
|
||||
*
|
||||
* Copyright 2010, Sebastian Tschan
|
||||
* https://blueimp.net
|
||||
*
|
||||
* Licensed under the MIT license:
|
||||
* http://creativecommons.org/licenses/MIT/
|
||||
*/
|
||||
|
||||
/*jslint nomen: true, unparam: true, regexp: true */
|
||||
/*global document, XMLHttpRequestUpload, Blob, File, FormData, location, jQuery */
|
||||
|
||||
(function ($) {
|
||||
'use strict';
|
||||
|
||||
// The fileupload widget listens for change events on file input fields
|
||||
// defined via fileInput setting and drop events of the given dropZone.
|
||||
// In addition to the default jQuery Widget methods, the fileupload widget
|
||||
// exposes the "add" and "send" methods, to add or directly send files
|
||||
// using the fileupload API.
|
||||
// By default, files added via file input selection, drag & drop or
|
||||
// "add" method are uploaded immediately, but it is possible to override
|
||||
// the "add" callback option to queue file uploads.
|
||||
$.widget('blueimp.fileupload', {
|
||||
|
||||
options: {
|
||||
// The namespace used for event handler binding on the dropZone and
|
||||
// fileInput collections.
|
||||
// If not set, the name of the widget ("fileupload") is used.
|
||||
namespace: undefined,
|
||||
// The drop target collection, by the default the complete document.
|
||||
// Set to null or an empty collection to disable drag & drop support:
|
||||
dropZone: $(document),
|
||||
// The file input field collection, that is listened for change events.
|
||||
// If undefined, it is set to the file input fields inside
|
||||
// of the widget element on plugin initialization.
|
||||
// Set to null or an empty collection to disable the change listener.
|
||||
fileInput: undefined,
|
||||
// By default, the file input field is replaced with a clone after
|
||||
// each input field change event. This is required for iframe transport
|
||||
// queues and allows change events to be fired for the same file
|
||||
// selection, but can be disabled by setting the following option to false:
|
||||
replaceFileInput: true,
|
||||
// The parameter name for the file form data (the request argument name).
|
||||
// If undefined or empty, the name property of the file input field is
|
||||
// used, or "files[]" if the file input name property is also empty:
|
||||
paramName: undefined,
|
||||
// By default, each file of a selection is uploaded using an individual
|
||||
// request for XHR type uploads. Set to false to upload file
|
||||
// selections in one request each:
|
||||
singleFileUploads: true,
|
||||
// Set the following option to true to issue all file upload requests
|
||||
// in a sequential order:
|
||||
sequentialUploads: false,
|
||||
// Set the following option to true to force iframe transport uploads:
|
||||
forceIframeTransport: false,
|
||||
// By default, XHR file uploads are sent as multipart/form-data.
|
||||
// The iframe transport is always using multipart/form-data.
|
||||
// Set to false to enable non-multipart XHR uploads:
|
||||
multipart: true,
|
||||
// To upload large files in smaller chunks, set the following option
|
||||
// to a preferred maximum chunk size. If set to 0, null or undefined,
|
||||
// or the browser does not support the required Blob API, files will
|
||||
// be uploaded as a whole.
|
||||
maxChunkSize: undefined,
|
||||
// When a non-multipart upload or a chunked multipart upload has been
|
||||
// aborted, this option can be used to resume the upload by setting
|
||||
// it to the size of the already uploaded bytes. This option is most
|
||||
// useful when modifying the options object inside of the "add" or
|
||||
// "send" callbacks, as the options are cloned for each file upload.
|
||||
uploadedBytes: undefined,
|
||||
// By default, failed (abort or error) file uploads are removed from the
|
||||
// global progress calculation. Set the following option to false to
|
||||
// prevent recalculating the global progress data:
|
||||
recalculateProgress: true,
|
||||
|
||||
// Additional form data to be sent along with the file uploads can be set
|
||||
// using this option, which accepts an array of objects with name and
|
||||
// value properties, a function returning such an array, a FormData
|
||||
// object (for XHR file uploads), or a simple object.
|
||||
// The form of the first fileInput is given as parameter to the function:
|
||||
formData: function (form) {
|
||||
return form.serializeArray();
|
||||
},
|
||||
|
||||
// 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).
|
||||
// If the singleFileUploads option is enabled, this callback will be
|
||||
// called once for each file in the selection for XHR file uplaods, else
|
||||
// once for each file selection.
|
||||
// The upload starts when the submit method is invoked on the data parameter.
|
||||
// The data object contains a files property holding the added files
|
||||
// and allows to override plugin options as well as define ajax settings.
|
||||
// Listeners for this callback can also be bound the following way:
|
||||
// .bind('fileuploadadd', func);
|
||||
// data.submit() returns a Promise object and allows to attach additional
|
||||
// handlers using jQuery's Deferred callbacks:
|
||||
// data.submit().done(func).fail(func).always(func);
|
||||
add: function (e, data) {
|
||||
data.submit();
|
||||
},
|
||||
|
||||
// Other callbacks:
|
||||
// Callback for the start of each file upload request:
|
||||
// send: function (e, data) {}, // .bind('fileuploadsend', func);
|
||||
// Callback for successful uploads:
|
||||
// done: function (e, data) {}, // .bind('fileuploaddone', func);
|
||||
// Callback for failed (abort or error) uploads:
|
||||
// fail: function (e, data) {}, // .bind('fileuploadfail', func);
|
||||
// Callback for completed (success, abort or error) requests:
|
||||
// always: function (e, data) {}, // .bind('fileuploadalways', func);
|
||||
// Callback for upload progress events:
|
||||
// progress: function (e, data) {}, // .bind('fileuploadprogress', func);
|
||||
// Callback for global upload progress events:
|
||||
// progressall: function (e, data) {}, // .bind('fileuploadprogressall', func);
|
||||
// Callback for uploads start, equivalent to the global ajaxStart event:
|
||||
// start: function (e) {}, // .bind('fileuploadstart', func);
|
||||
// Callback for uploads stop, equivalent to the global ajaxStop event:
|
||||
// stop: function (e) {}, // .bind('fileuploadstop', func);
|
||||
// Callback for change events of the fileInput collection:
|
||||
// change: function (e, data) {}, // .bind('fileuploadchange', func);
|
||||
// Callback for drop events of the dropZone collection:
|
||||
// drop: function (e, data) {}, // .bind('fileuploaddrop', func);
|
||||
// Callback for dragover events of the dropZone collection:
|
||||
// dragover: function (e) {}, // .bind('fileuploaddragover', func);
|
||||
|
||||
// The plugin options are used as settings object for the ajax calls.
|
||||
// The following are jQuery ajax settings required for the file uploads:
|
||||
processData: false,
|
||||
contentType: false,
|
||||
cache: false
|
||||
},
|
||||
|
||||
// A list of options that require a refresh after assigning a new value:
|
||||
_refreshOptionsList: ['namespace', 'dropZone', 'fileInput'],
|
||||
|
||||
_isXHRUpload: function (options) {
|
||||
var undef = 'undefined';
|
||||
return !options.forceIframeTransport &&
|
||||
typeof XMLHttpRequestUpload !== undef && typeof File !== undef &&
|
||||
(!options.multipart || typeof FormData !== undef);
|
||||
},
|
||||
|
||||
_getFormData: function (options) {
|
||||
var formData;
|
||||
if (typeof options.formData === 'function') {
|
||||
return options.formData(options.form);
|
||||
} else if ($.isArray(options.formData)) {
|
||||
return options.formData;
|
||||
} else if (options.formData) {
|
||||
formData = [];
|
||||
$.each(options.formData, function (name, value) {
|
||||
formData.push({name: name, value: value});
|
||||
});
|
||||
return formData;
|
||||
}
|
||||
return [];
|
||||
},
|
||||
|
||||
_getTotal: function (files) {
|
||||
var total = 0;
|
||||
$.each(files, function (index, file) {
|
||||
total += file.size || 1;
|
||||
});
|
||||
return total;
|
||||
},
|
||||
|
||||
_onProgress: function (e, data) {
|
||||
if (e.lengthComputable) {
|
||||
var total = data.total || this._getTotal(data.files),
|
||||
loaded = parseInt(
|
||||
e.loaded / e.total * (data.chunkSize || total),
|
||||
10
|
||||
) + (data.uploadedBytes || 0);
|
||||
this._loaded += loaded - (data.loaded || data.uploadedBytes || 0);
|
||||
data.lengthComputable = true;
|
||||
data.loaded = loaded;
|
||||
data.total = total;
|
||||
// Trigger a custom progress event with a total data property set
|
||||
// to the file size(s) of the current upload and a loaded data
|
||||
// property calculated accordingly:
|
||||
this._trigger('progress', e, data);
|
||||
// Trigger a global progress event for all current file uploads,
|
||||
// including ajax calls queued for sequential file uploads:
|
||||
this._trigger('progressall', e, {
|
||||
lengthComputable: true,
|
||||
loaded: this._loaded,
|
||||
total: this._total
|
||||
});
|
||||
}
|
||||
},
|
||||
|
||||
_initProgressListener: function (options) {
|
||||
var that = this,
|
||||
xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr();
|
||||
// Accesss to the native XHR object is required to add event listeners
|
||||
// for the upload progress event:
|
||||
if (xhr.upload && xhr.upload.addEventListener) {
|
||||
xhr.upload.addEventListener('progress', function (e) {
|
||||
that._onProgress(e, options);
|
||||
}, false);
|
||||
options.xhr = function () {
|
||||
return xhr;
|
||||
};
|
||||
}
|
||||
},
|
||||
|
||||
_initXHRData: function (options) {
|
||||
var formData,
|
||||
file = options.files[0];
|
||||
if (!options.multipart || options.blob) {
|
||||
// For non-multipart uploads and chunked uploads,
|
||||
// file meta data is not part of the request body,
|
||||
// so we transmit this data as part of the HTTP headers.
|
||||
// For cross domain requests, these headers must be allowed
|
||||
// via Access-Control-Allow-Headers or removed using
|
||||
// the beforeSend callback:
|
||||
options.headers = $.extend(options.headers, {
|
||||
'X-File-Name': file.name,
|
||||
'X-File-Type': file.type,
|
||||
'X-File-Size': file.size
|
||||
});
|
||||
if (!options.blob) {
|
||||
// Non-chunked non-multipart upload:
|
||||
options.contentType = file.type;
|
||||
options.data = file;
|
||||
} else if (!options.multipart) {
|
||||
// Chunked non-multipart upload:
|
||||
options.contentType = 'application/octet-stream';
|
||||
options.data = options.blob;
|
||||
}
|
||||
}
|
||||
if (options.multipart && typeof FormData !== 'undefined') {
|
||||
if (options.formData instanceof FormData) {
|
||||
formData = options.formData;
|
||||
} else {
|
||||
formData = new FormData();
|
||||
$.each(this._getFormData(options), function (index, field) {
|
||||
formData.append(field.name, field.value);
|
||||
});
|
||||
}
|
||||
if (options.blob) {
|
||||
formData.append(options.paramName, options.blob);
|
||||
} else {
|
||||
$.each(options.files, function (index, file) {
|
||||
// File objects are also Blob instances.
|
||||
// This check allows the tests to run with
|
||||
// dummy objects:
|
||||
if (file instanceof Blob) {
|
||||
formData.append(options.paramName, file);
|
||||
}
|
||||
});
|
||||
}
|
||||
options.data = formData;
|
||||
}
|
||||
// Blob reference is not needed anymore, free memory:
|
||||
options.blob = null;
|
||||
},
|
||||
|
||||
_initIframeSettings: function (options) {
|
||||
// Setting the dataType to iframe enables the iframe transport:
|
||||
options.dataType = 'iframe ' + (options.dataType || '');
|
||||
// The iframe transport accepts a serialized array as form data:
|
||||
options.formData = this._getFormData(options);
|
||||
},
|
||||
|
||||
_initDataSettings: function (options) {
|
||||
if (this._isXHRUpload(options)) {
|
||||
if (!this._chunkedUpload(options, true)) {
|
||||
if (!options.data) {
|
||||
this._initXHRData(options);
|
||||
}
|
||||
this._initProgressListener(options);
|
||||
}
|
||||
} else {
|
||||
this._initIframeSettings(options);
|
||||
}
|
||||
},
|
||||
|
||||
_initFormSettings: function (options) {
|
||||
// Retrieve missing options from the input field and the
|
||||
// associated form, if available:
|
||||
if (!options.form || !options.form.length) {
|
||||
options.form = $(options.fileInput.prop('form'));
|
||||
}
|
||||
if (!options.paramName) {
|
||||
options.paramName = options.fileInput.prop('name') ||
|
||||
'files[]';
|
||||
}
|
||||
if (!options.url) {
|
||||
options.url = options.form.prop('action') || location.href;
|
||||
}
|
||||
// The HTTP request method must be "POST" or "PUT":
|
||||
options.type = (options.type || options.form.prop('method') || '')
|
||||
.toUpperCase();
|
||||
if (options.type !== 'POST' && options.type !== 'PUT') {
|
||||
options.type = 'POST';
|
||||
}
|
||||
},
|
||||
|
||||
_getAJAXSettings: function (data) {
|
||||
var options = $.extend({}, this.options, data);
|
||||
this._initFormSettings(options);
|
||||
this._initDataSettings(options);
|
||||
return options;
|
||||
},
|
||||
|
||||
// Maps jqXHR callbacks to the equivalent
|
||||
// methods of the given Promise object:
|
||||
_enhancePromise: function (promise) {
|
||||
promise.success = promise.done;
|
||||
promise.error = promise.fail;
|
||||
promise.complete = promise.always;
|
||||
return promise;
|
||||
},
|
||||
|
||||
// Creates and returns a Promise object enhanced with
|
||||
// the jqXHR methods abort, success, error and complete:
|
||||
_getXHRPromise: function (resolveOrReject, context, args) {
|
||||
var dfd = $.Deferred(),
|
||||
promise = dfd.promise();
|
||||
context = context || this.options.context || promise;
|
||||
if (resolveOrReject === true) {
|
||||
dfd.resolveWith(context, args);
|
||||
} else if (resolveOrReject === false) {
|
||||
dfd.rejectWith(context, args);
|
||||
}
|
||||
promise.abort = dfd.promise;
|
||||
return this._enhancePromise(promise);
|
||||
},
|
||||
|
||||
// Uploads a file in multiple, sequential requests
|
||||
// by splitting the file up in multiple blob chunks.
|
||||
// If the second parameter is true, only tests if the file
|
||||
// should be uploaded in chunks, but does not invoke any
|
||||
// upload requests:
|
||||
_chunkedUpload: function (options, testOnly) {
|
||||
var that = this,
|
||||
file = options.files[0],
|
||||
fs = file.size,
|
||||
ub = options.uploadedBytes = options.uploadedBytes || 0,
|
||||
mcs = options.maxChunkSize || fs,
|
||||
// Use the Blob methods with the slice implementation
|
||||
// according to the W3C Blob API specification:
|
||||
slice = file.webkitSlice || file.mozSlice || file.slice,
|
||||
upload,
|
||||
n,
|
||||
jqXHR,
|
||||
pipe;
|
||||
if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) ||
|
||||
options.data) {
|
||||
return false;
|
||||
}
|
||||
if (testOnly) {
|
||||
return true;
|
||||
}
|
||||
if (ub >= fs) {
|
||||
file.error = 'uploadedBytes';
|
||||
return this._getXHRPromise(false);
|
||||
}
|
||||
// n is the number of blobs to upload,
|
||||
// calculated via filesize, uploaded bytes and max chunk size:
|
||||
n = Math.ceil((fs - ub) / mcs);
|
||||
// The chunk upload method accepting the chunk number as parameter:
|
||||
upload = function (i) {
|
||||
if (!i) {
|
||||
return that._getXHRPromise(true);
|
||||
}
|
||||
// Upload the blobs in sequential order:
|
||||
return upload(i -= 1).pipe(function () {
|
||||
// Clone the options object for each chunk upload:
|
||||
var o = $.extend({}, options);
|
||||
o.blob = slice.call(
|
||||
file,
|
||||
ub + i * mcs,
|
||||
ub + (i + 1) * mcs
|
||||
);
|
||||
// Store the current chunk size, as the blob itself
|
||||
// will be dereferenced after data processing:
|
||||
o.chunkSize = o.blob.size;
|
||||
// Process the upload data (the blob and potential form data):
|
||||
that._initXHRData(o);
|
||||
// Add progress listeners for this chunk upload:
|
||||
that._initProgressListener(o);
|
||||
jqXHR = ($.ajax(o) || that._getXHRPromise(false, o.context))
|
||||
.done(function () {
|
||||
// Create a progress event if upload is done and
|
||||
// no progress event has been invoked for this chunk:
|
||||
if (!o.loaded) {
|
||||
that._onProgress($.Event('progress', {
|
||||
lengthComputable: true,
|
||||
loaded: o.chunkSize,
|
||||
total: o.chunkSize
|
||||
}), o);
|
||||
}
|
||||
options.uploadedBytes = o.uploadedBytes
|
||||
+= o.chunkSize;
|
||||
});
|
||||
return jqXHR;
|
||||
});
|
||||
};
|
||||
// Return the piped Promise object, enhanced with an abort method,
|
||||
// which is delegated to the jqXHR object of the current upload,
|
||||
// and jqXHR callbacks mapped to the equivalent Promise methods:
|
||||
pipe = upload(n);
|
||||
pipe.abort = function () {
|
||||
return jqXHR.abort();
|
||||
};
|
||||
return this._enhancePromise(pipe);
|
||||
},
|
||||
|
||||
_beforeSend: function (e, data) {
|
||||
if (this._active === 0) {
|
||||
// the start callback is triggered when an upload starts
|
||||
// and no other uploads are currently running,
|
||||
// equivalent to the global ajaxStart event:
|
||||
this._trigger('start');
|
||||
}
|
||||
this._active += 1;
|
||||
// Initialize the global progress values:
|
||||
this._loaded += data.uploadedBytes || 0;
|
||||
this._total += this._getTotal(data.files);
|
||||
},
|
||||
|
||||
_onDone: function (result, textStatus, jqXHR, options) {
|
||||
if (!this._isXHRUpload(options)) {
|
||||
// Create a progress event for each iframe load:
|
||||
this._onProgress($.Event('progress', {
|
||||
lengthComputable: true,
|
||||
loaded: 1,
|
||||
total: 1
|
||||
}), options);
|
||||
}
|
||||
options.result = result;
|
||||
options.textStatus = textStatus;
|
||||
options.jqXHR = jqXHR;
|
||||
this._trigger('done', null, options);
|
||||
},
|
||||
|
||||
_onFail: function (jqXHR, textStatus, errorThrown, options) {
|
||||
options.jqXHR = jqXHR;
|
||||
options.textStatus = textStatus;
|
||||
options.errorThrown = errorThrown;
|
||||
this._trigger('fail', null, options);
|
||||
if (options.recalculateProgress) {
|
||||
// Remove the failed (error or abort) file upload from
|
||||
// the global progress calculation:
|
||||
this._loaded -= options.loaded || options.uploadedBytes || 0;
|
||||
this._total -= options.total || this._getTotal(options.files);
|
||||
}
|
||||
},
|
||||
|
||||
_onAlways: function (result, textStatus, jqXHR, errorThrown, options) {
|
||||
this._active -= 1;
|
||||
options.result = result;
|
||||
options.textStatus = textStatus;
|
||||
options.jqXHR = jqXHR;
|
||||
options.errorThrown = errorThrown;
|
||||
this._trigger('always', null, options);
|
||||
if (this._active === 0) {
|
||||
// The stop callback is triggered when all uploads have
|
||||
// been completed, equivalent to the global ajaxStop event:
|
||||
this._trigger('stop');
|
||||
// Reset the global progress values:
|
||||
this._loaded = this._total = 0;
|
||||
}
|
||||
},
|
||||
|
||||
_onSend: function (e, data) {
|
||||
var that = this,
|
||||
jqXHR,
|
||||
pipe,
|
||||
options = that._getAJAXSettings(data),
|
||||
send = function (resolve, args) {
|
||||
jqXHR = jqXHR || (
|
||||
(resolve !== false &&
|
||||
that._trigger('send', e, options) !== false &&
|
||||
(that._chunkedUpload(options) || $.ajax(options))) ||
|
||||
that._getXHRPromise(false, options.context, args)
|
||||
).done(function (result, textStatus, jqXHR) {
|
||||
that._onDone(result, textStatus, jqXHR, options);
|
||||
}).fail(function (jqXHR, textStatus, errorThrown) {
|
||||
that._onFail(jqXHR, textStatus, errorThrown, options);
|
||||
}).always(function (a1, a2, a3) {
|
||||
if (!a3 || typeof a3 === 'string') {
|
||||
that._onAlways(undefined, a2, a1, a3, options);
|
||||
} else {
|
||||
that._onAlways(a1, a2, a3, undefined, options);
|
||||
}
|
||||
});
|
||||
return jqXHR;
|
||||
};
|
||||
this._beforeSend(e, options);
|
||||
if (this.options.sequentialUploads) {
|
||||
// Return the piped Promise object, enhanced with an abort method,
|
||||
// which is delegated to the jqXHR object of the current upload,
|
||||
// and jqXHR callbacks mapped to the equivalent Promise methods:
|
||||
pipe = (this._sequence = this._sequence.pipe(send, send));
|
||||
pipe.abort = function () {
|
||||
if (!jqXHR) {
|
||||
return send(false, [undefined, 'abort', 'abort']);
|
||||
}
|
||||
return jqXHR.abort();
|
||||
};
|
||||
return this._enhancePromise(pipe);
|
||||
}
|
||||
return send();
|
||||
},
|
||||
|
||||
_onAdd: function (e, data) {
|
||||
var that = this,
|
||||
result = true,
|
||||
options = $.extend({}, this.options, data);
|
||||
if (options.singleFileUploads && this._isXHRUpload(options)) {
|
||||
$.each(data.files, function (index, file) {
|
||||
var newData = $.extend({}, data, {files: [file]});
|
||||
newData.submit = function () {
|
||||
return that._onSend(e, newData);
|
||||
};
|
||||
return (result = that._trigger('add', e, newData));
|
||||
});
|
||||
return result;
|
||||
} else if (data.files.length) {
|
||||
data = $.extend({}, data);
|
||||
data.submit = function () {
|
||||
return that._onSend(e, data);
|
||||
};
|
||||
return this._trigger('add', e, data);
|
||||
}
|
||||
},
|
||||
|
||||
// File Normalization for Gecko 1.9.1 (Firefox 3.5) support:
|
||||
_normalizeFile: function (index, file) {
|
||||
if (file.name === undefined && file.size === undefined) {
|
||||
file.name = file.fileName;
|
||||
file.size = file.fileSize;
|
||||
}
|
||||
},
|
||||
|
||||
_replaceFileInput: function (input) {
|
||||
var inputClone = input.clone(true);
|
||||
$('<form></form>').append(inputClone)[0].reset();
|
||||
// Detaching allows to insert the fileInput on another form
|
||||
// without loosing the file input value:
|
||||
input.after(inputClone).detach();
|
||||
// Replace the original file input element in the fileInput
|
||||
// collection with the clone, which has been copied including
|
||||
// event handlers:
|
||||
this.options.fileInput = this.options.fileInput.map(function (i, el) {
|
||||
if (el === input[0]) {
|
||||
return inputClone[0];
|
||||
}
|
||||
return el;
|
||||
});
|
||||
},
|
||||
|
||||
_onChange: function (e) {
|
||||
var that = e.data.fileupload,
|
||||
data = {
|
||||
files: $.each($.makeArray(e.target.files), that._normalizeFile),
|
||||
fileInput: $(e.target),
|
||||
form: $(e.target.form)
|
||||
};
|
||||
if (!data.files.length) {
|
||||
// If the files property is not available, the browser does not
|
||||
// support the File API and we add a pseudo File object with
|
||||
// the input value as name with path information removed:
|
||||
data.files = [{name: e.target.value.replace(/^.*\\/, '')}];
|
||||
}
|
||||
// Store the form reference as jQuery data for other event handlers,
|
||||
// as the form property is not available after replacing the file input:
|
||||
if (data.form.length) {
|
||||
data.fileInput.data('blueimp.fileupload.form', data.form);
|
||||
} else {
|
||||
data.form = data.fileInput.data('blueimp.fileupload.form');
|
||||
}
|
||||
if (that.options.replaceFileInput) {
|
||||
that._replaceFileInput(data.fileInput);
|
||||
}
|
||||
if (that._trigger('change', e, data) === false ||
|
||||
that._onAdd(e, data) === false) {
|
||||
return false;
|
||||
}
|
||||
},
|
||||
|
||||
_onDrop: function (e) {
|
||||
var that = e.data.fileupload,
|
||||
dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer,
|
||||
data = {
|
||||
files: $.each(
|
||||
$.makeArray(dataTransfer && dataTransfer.files),
|
||||
that._normalizeFile
|
||||
)
|
||||
};
|
||||
if (that._trigger('drop', e, data) === false ||
|
||||
that._onAdd(e, data) === false) {
|
||||
return false;
|
||||
}
|
||||
e.preventDefault();
|
||||
},
|
||||
|
||||
_onDragOver: function (e) {
|
||||
var that = e.data.fileupload,
|
||||
dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer;
|
||||
if (that._trigger('dragover', e) === false) {
|
||||
return false;
|
||||
}
|
||||
if (dataTransfer) {
|
||||
dataTransfer.dropEffect = dataTransfer.effectAllowed = 'copy';
|
||||
}
|
||||
e.preventDefault();
|
||||
},
|
||||
|
||||
_initEventHandlers: function () {
|
||||
var ns = this.options.namespace || this.name;
|
||||
this.options.dropZone
|
||||
.bind('dragover.' + ns, {fileupload: this}, this._onDragOver)
|
||||
.bind('drop.' + ns, {fileupload: this}, this._onDrop);
|
||||
this.options.fileInput
|
||||
.bind('change.' + ns, {fileupload: this}, this._onChange);
|
||||
},
|
||||
|
||||
_destroyEventHandlers: function () {
|
||||
var ns = this.options.namespace || this.name;
|
||||
this.options.dropZone
|
||||
.unbind('dragover.' + ns, this._onDragOver)
|
||||
.unbind('drop.' + ns, this._onDrop);
|
||||
this.options.fileInput
|
||||
.unbind('change.' + ns, this._onChange);
|
||||
},
|
||||
|
||||
_beforeSetOption: function (key, value) {
|
||||
this._destroyEventHandlers();
|
||||
},
|
||||
|
||||
_afterSetOption: function (key, value) {
|
||||
var options = this.options;
|
||||
if (!options.fileInput) {
|
||||
options.fileInput = $();
|
||||
}
|
||||
if (!options.dropZone) {
|
||||
options.dropZone = $();
|
||||
}
|
||||
this._initEventHandlers();
|
||||
},
|
||||
|
||||
_setOption: function (key, value) {
|
||||
var refresh = $.inArray(key, this._refreshOptionsList) !== -1;
|
||||
if (refresh) {
|
||||
this._beforeSetOption(key, value);
|
||||
}
|
||||
$.Widget.prototype._setOption.call(this, key, value);
|
||||
if (refresh) {
|
||||
this._afterSetOption(key, value);
|
||||
}
|
||||
},
|
||||
|
||||
_create: function () {
|
||||
var options = this.options;
|
||||
if (options.fileInput === undefined) {
|
||||
options.fileInput = this.element.is('input:file') ?
|
||||
this.element : this.element.find('input:file');
|
||||
} else if (!options.fileInput) {
|
||||
options.fileInput = $();
|
||||
}
|
||||
if (!options.dropZone) {
|
||||
options.dropZone = $();
|
||||
}
|
||||
this._sequence = this._getXHRPromise(true);
|
||||
this._active = this._loaded = this._total = 0;
|
||||
this._initEventHandlers();
|
||||
},
|
||||
|
||||
destroy: function () {
|
||||
this._destroyEventHandlers();
|
||||
$.Widget.prototype.destroy.call(this);
|
||||
},
|
||||
|
||||
enable: function () {
|
||||
$.Widget.prototype.enable.call(this);
|
||||
this._initEventHandlers();
|
||||
},
|
||||
|
||||
disable: function () {
|
||||
this._destroyEventHandlers();
|
||||
$.Widget.prototype.disable.call(this);
|
||||
},
|
||||
|
||||
// This method is exposed to the widget API and allows adding files
|
||||
// using the fileupload API. The data parameter accepts an object which
|
||||
// must have a files property and can contain additional options:
|
||||
// .fileupload('add', {files: filesList});
|
||||
add: function (data) {
|
||||
if (!data || this.options.disabled) {
|
||||
return;
|
||||
}
|
||||
data.files = $.each($.makeArray(data.files), this._normalizeFile);
|
||||
this._onAdd(null, data);
|
||||
},
|
||||
|
||||
// This method is exposed to the widget API and allows sending files
|
||||
// using the fileupload API. The data parameter accepts an object which
|
||||
// must have a files property and can contain additional options:
|
||||
// .fileupload('send', {files: filesList});
|
||||
// The method returns a Promise object for the file upload call.
|
||||
send: function (data) {
|
||||
if (data && !this.options.disabled) {
|
||||
data.files = $.each($.makeArray(data.files), this._normalizeFile);
|
||||
if (data.files.length) {
|
||||
return this._onSend(null, data);
|
||||
}
|
||||
}
|
||||
return this._getXHRPromise(false, data && data.context);
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}(jQuery));
|
|
@ -0,0 +1,133 @@
|
|||
/*
|
||||
* jQuery Iframe Transport Plugin 1.1
|
||||
* https://github.com/blueimp/jQuery-File-Upload
|
||||
*
|
||||
* Copyright 2011, Sebastian Tschan
|
||||
* https://blueimp.net
|
||||
*
|
||||
* Licensed under the MIT license:
|
||||
* http://creativecommons.org/licenses/MIT/
|
||||
*/
|
||||
|
||||
/*jslint unparam: true */
|
||||
/*global jQuery */
|
||||
|
||||
(function ($) {
|
||||
'use strict';
|
||||
|
||||
// Helper variable to create unique names for the transport iframes:
|
||||
var counter = 0;
|
||||
|
||||
// The iframe transport accepts two additional options:
|
||||
// options.fileInput: a jQuery collection of file input fields
|
||||
// options.formData: an array of objects with name and value properties,
|
||||
// equivalent to the return data of .serializeArray(), e.g.:
|
||||
// [{name: a, value: 1}, {name: b, value: 2}]
|
||||
$.ajaxTransport('iframe', function (options, originalOptions, jqXHR) {
|
||||
if (options.type === 'POST' || options.type === 'GET') {
|
||||
var form,
|
||||
iframe;
|
||||
return {
|
||||
send: function (headers, completeCallback) {
|
||||
form = $('<form style="display:none;"></form>');
|
||||
// javascript:false as initial iframe src
|
||||
// prevents warning popups on HTTPS in IE6.
|
||||
// IE versions below IE8 cannot set the name property of
|
||||
// elements that have already been added to the DOM,
|
||||
// so we set the name along with the iframe HTML markup:
|
||||
iframe = $(
|
||||
'<iframe src="javascript:false;" name="iframe-transport-' +
|
||||
(counter += 1) + '"></iframe>'
|
||||
).bind('load', function () {
|
||||
var fileInputClones;
|
||||
iframe
|
||||
.unbind('load')
|
||||
.bind('load', function () {
|
||||
// The complete callback returns the
|
||||
// iframe content document as response object:
|
||||
completeCallback(
|
||||
200,
|
||||
'success',
|
||||
{'iframe': iframe.contents()}
|
||||
);
|
||||
// Fix for IE endless progress bar activity bug
|
||||
// (happens on form submits to iframe targets):
|
||||
$('<iframe src="javascript:false;"></iframe>')
|
||||
.appendTo(form);
|
||||
form.remove();
|
||||
});
|
||||
form
|
||||
.prop('target', iframe.prop('name'))
|
||||
.prop('action', options.url)
|
||||
.prop('method', options.type);
|
||||
if (options.formData) {
|
||||
$.each(options.formData, function (index, field) {
|
||||
$('<input type="hidden"/>')
|
||||
.prop('name', field.name)
|
||||
.val(field.value)
|
||||
.appendTo(form);
|
||||
});
|
||||
}
|
||||
if (options.fileInput && options.fileInput.length &&
|
||||
options.type === 'POST') {
|
||||
fileInputClones = options.fileInput.clone();
|
||||
// Insert a clone for each file input field:
|
||||
options.fileInput.after(function (index) {
|
||||
return fileInputClones[index];
|
||||
});
|
||||
// Appending the file input fields to the hidden form
|
||||
// removes them from their original location:
|
||||
form
|
||||
.append(options.fileInput)
|
||||
.prop('enctype', 'multipart/form-data')
|
||||
// enctype must be set as encoding for IE:
|
||||
.prop('encoding', 'multipart/form-data');
|
||||
}
|
||||
form.submit();
|
||||
// Insert the file input fields at their original location
|
||||
// by replacing the clones with the originals:
|
||||
if (fileInputClones && fileInputClones.length) {
|
||||
options.fileInput.each(function (index, input) {
|
||||
$(fileInputClones[index]).replaceWith(input);
|
||||
});
|
||||
}
|
||||
});
|
||||
form.append(iframe).appendTo('body');
|
||||
},
|
||||
abort: function () {
|
||||
if (iframe) {
|
||||
// javascript:false as iframe src aborts the request
|
||||
// and prevents warning popups on HTTPS in IE6.
|
||||
// concat is used to avoid the "Script URL" JSLint error:
|
||||
iframe
|
||||
.unbind('load')
|
||||
.prop('src', 'javascript'.concat(':false;'));
|
||||
}
|
||||
if (form) {
|
||||
form.remove();
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
|
||||
// The iframe transport returns the iframe content document as response.
|
||||
// The following adds converters from iframe to text, json, html, and script:
|
||||
$.ajaxSetup({
|
||||
converters: {
|
||||
'iframe text': function (iframe) {
|
||||
return iframe.text();
|
||||
},
|
||||
'iframe json': function (iframe) {
|
||||
return $.parseJSON(iframe.text());
|
||||
},
|
||||
'iframe html': function (iframe) {
|
||||
return iframe.find('body').html();
|
||||
},
|
||||
'iframe script': function (iframe) {
|
||||
return $.globalEval(iframe.text());
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}(jQuery));
|
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Reference in New Issue