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Code Issues Projects Releases Wiki Activity

Update blueimp software to latest

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This commit is contained in:
Sam Georges 2014-09-06 15:11:55 +10:00
parent df26e201df
commit 14c8bc9a49
4 changed files with 379 additions and 124 deletions
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1
modules/backend/assets/css/october.css
View File

@ -8820,6 +8820,7 @@ label {
border-top: none !important;
border-left: none !important;
border-right: none !important;
border-radius: 0;
}
.form-buttons {
padding-bottom: 20px;

1
modules/backend/assets/less/controls/forms.less
View File

@ -241,6 +241,7 @@ label {
border-top: none !important;
border-left: none !important;
border-right: none !important;
border-radius: 0;
}
.form-buttons {

440
modules/backend/assets/vendor/fileupload/jquery.fileupload.js vendored
View File

@ -1,5 +1,5 @@
/*
* jQuery File Upload Plugin 5.28.5
* jQuery File Upload Plugin 5.41.1
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2010, Sebastian Tschan
@ -9,8 +9,8 @@
* http://www.opensource.org/licenses/MIT
*/
/*jslint nomen: true, unparam: true, regexp: true */
/*global define, window, document, File, Blob, FormData, location */
/* jshint nomen:false */
/* global define, window, document, location, Blob, FormData */
(function (factory) {
'use strict';
@ -27,12 +27,49 @@
}(function ($) {
'use strict';
// Detect file input support, based on
// http://viljamis.com/blog/2012/file-upload-support-on-mobile/
$.support.fileInput = !(new RegExp(
// Handle devices which give false positives for the feature detection:
'(Android (1\\.[0156]|2\\.[01]))' +
'|(Windows Phone (OS 7|8\\.0))|(XBLWP)|(ZuneWP)|(WPDesktop)' +
'|(w(eb)?OSBrowser)|(webOS)' +
'|(Kindle/(1\\.0|2\\.[05]|3\\.0))'
).test(window.navigator.userAgent) ||
// Feature detection for all other devices:
$('<input type="file">').prop('disabled'));
// The FileReader API is not actually used, but works as feature detection,
// as e.g. Safari supports XHR file uploads via the FormData API,
// but not non-multipart XHR file uploads:
$.support.xhrFileUpload = !!(window.XMLHttpRequestUpload && window.FileReader);
// as some Safari versions (5?) support XHR file uploads via the FormData API,
// but not non-multipart XHR file uploads.
// window.XMLHttpRequestUpload is not available on IE10, so we check for
// window.ProgressEvent instead to detect XHR2 file upload capability:
$.support.xhrFileUpload = !!(window.ProgressEvent && window.FileReader);
$.support.xhrFormDataFileUpload = !!window.FormData;
// Detect support for Blob slicing (required for chunked uploads):
$.support.blobSlice = window.Blob && (Blob.prototype.slice ||
Blob.prototype.webkitSlice || Blob.prototype.mozSlice);
// Helper function to create drag handlers for dragover/dragenter/dragleave:
function getDragHandler(type) {
var isDragOver = type === 'dragover';
return function (e) {
e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
var dataTransfer = e.dataTransfer;
if (dataTransfer && $.inArray('Files', dataTransfer.types) !== -1 &&
this._trigger(
type,
$.Event(type, {delegatedEvent: e})
) !== false) {
e.preventDefault();
if (isDragOver) {
dataTransfer.dropEffect = 'copy';
}
}
};
}
// The fileupload widget listens for change events on file input fields defined
// via fileInput setting and paste or drop events of the given dropZone.
// In addition to the default jQuery Widget methods, the fileupload widget
@ -72,6 +109,14 @@
// To limit the number of files uploaded with one XHR request,
// set the following option to an integer greater than 0:
limitMultiFileUploads: undefined,
// The following option limits the number of files uploaded with one
// XHR request to keep the request size under or equal to the defined
// limit in bytes:
limitMultiFileUploadSize: undefined,
// Multipart file uploads add a number of bytes to each uploaded file,
// therefore the following option adds an overhead for each file used
// in the limitMultiFileUploadSize configuration:
limitMultiFileUploadSizeOverhead: 512,
// Set the following option to true to issue all file upload requests
// in a sequential order:
sequentialUploads: false,
@ -115,6 +160,23 @@
// By default, uploads are started automatically when adding files:
autoUpload: true,
// Error and info messages:
messages: {
uploadedBytes: 'Uploaded bytes exceed file size'
},
// Translation function, gets the message key to be translated
// and an object with context specific data as arguments:
i18n: function (message, context) {
message = this.messages[message] || message.toString();
if (context) {
$.each(context, function (key, value) {
message = message.replace('{' + key + '}', value);
});
}
return message;
},
// Additional form data to be sent along with the file uploads can be set
// using this option, which accepts an array of objects with name and
// value properties, a function returning such an array, a FormData
@ -127,21 +189,28 @@
// The add callback is invoked as soon as files are added to the fileupload
// widget (via file input selection, drag & drop, paste or add API call).
// If the singleFileUploads option is enabled, this callback will be
// called once for each file in the selection for XHR file uplaods, else
// called once for each file in the selection for XHR file uploads, else
// once for each file selection.
//
// The upload starts when the submit method is invoked on the data parameter.
// The data object contains a files property holding the added files
// and allows to override plugin options as well as define ajax settings.
// and allows you to override plugin options as well as define ajax settings.
//
// Listeners for this callback can also be bound the following way:
// .bind('fileuploadadd', func);
//
// data.submit() returns a Promise object and allows to attach additional
// handlers using jQuery's Deferred callbacks:
// data.submit().done(func).fail(func).always(func);
add: function (e, data) {
if (e.isDefaultPrevented()) {
return false;
}
if (data.autoUpload || (data.autoUpload !== false &&
($(this).data('blueimp-fileupload') ||
$(this).data('fileupload')).options.autoUpload)) {
data.submit();
$(this).fileupload('option', 'autoUpload'))) {
data.process().done(function () {
data.submit();
});
}
},
@ -205,8 +274,9 @@
cache: false
},
// A list of options that require a refresh after assigning a new value:
_refreshOptionsList: [
// A list of options that require reinitializing event listeners and/or
// special initialization code:
_specialOptions: [
'fileInput',
'dropZone',
'pasteZone',
@ -214,6 +284,11 @@
'forceIframeTransport'
],
_blobSlice: $.support.blobSlice && function () {
var slice = this.slice || this.webkitSlice || this.mozSlice;
return slice.apply(this, arguments);
},
_BitrateTimer: function () {
this.timestamp = ((Date.now) ? Date.now() : (new Date()).getTime());
this.loaded = 0;
@ -237,7 +312,7 @@
_getFormData: function (options) {
var formData;
if (typeof options.formData === 'function') {
if ($.type(options.formData) === 'function') {
return options.formData(options.form);
}
if ($.isArray(options.formData)) {
@ -317,10 +392,18 @@
// 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);
this._trigger(
'progress',
$.Event('progress', {delegatedEvent: e}),
data
);
// Trigger a global progress event for all current file uploads,
// including ajax calls queued for sequential file uploads:
this._trigger('progressall', e, this._progress);
this._trigger(
'progressall',
$.Event('progressall', {delegatedEvent: e}),
this._progress
);
}
},
@ -344,20 +427,29 @@
}
},
_isInstanceOf: function (type, obj) {
// Cross-frame instanceof check
return Object.prototype.toString.call(obj) === '[object ' + type + ']';
},
_initXHRData: function (options) {
var formData,
var that = this,
formData,
file = options.files[0],
// Ignore non-multipart setting if not supported:
multipart = options.multipart || !$.support.xhrFileUpload,
paramName = options.paramName[0];
options.headers = options.headers || {};
paramName = $.type(options.paramName) === 'array' ?
options.paramName[0] : options.paramName;
options.headers = $.extend({}, options.headers);
if (options.contentRange) {
options.headers['Content-Range'] = options.contentRange;
}
if (!multipart) {
if (!multipart || options.blob || !this._isInstanceOf('File', file)) {
options.headers['Content-Disposition'] = 'attachment; filename="' +
encodeURI(file.name) + '"';
options.contentType = file.type;
}
if (!multipart) {
options.contentType = file.type || 'application/octet-stream';
options.data = options.blob || file;
} else if ($.support.xhrFormDataFileUpload) {
if (options.postMessage) {
@ -374,13 +466,14 @@
} else {
$.each(options.files, function (index, file) {
formData.push({
name: options.paramName[index] || paramName,
name: ($.type(options.paramName) === 'array' &&
options.paramName[index]) || paramName,
value: file
});
});
}
} else {
if (options.formData instanceof FormData) {
if (that._isInstanceOf('FormData', options.formData)) {
formData = options.formData;
} else {
formData = new FormData();
@ -389,21 +482,18 @@
});
}
if (options.blob) {
options.headers['Content-Disposition'] = 'attachment; filename="' +
encodeURI(file.name) + '"';
formData.append(paramName, options.blob, file.name);
} else {
$.each(options.files, function (index, file) {
// Files are also Blob instances, but some browsers
// (Firefox 3.6) support the File API but not Blobs.
// This check allows the tests to run with
// dummy objects:
if ((window.Blob && file instanceof Blob) ||
(window.File && file instanceof File)) {
if (that._isInstanceOf('File', file) ||
that._isInstanceOf('Blob', file)) {
formData.append(
options.paramName[index] || paramName,
($.type(options.paramName) === 'array' &&
options.paramName[index]) || paramName,
file,
file.name
file.uploadName || file.name
);
}
});
@ -416,13 +506,13 @@
},
_initIframeSettings: function (options) {
var targetHost = $('<a></a>').prop('href', options.url).prop('host');
// 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);
// Add redirect url to form data on cross-domain uploads:
if (options.redirect && $('<a></a>').prop('href', options.url)
.prop('host') !== location.host) {
if (options.redirect && targetHost && targetHost !== location.host) {
options.formData.push({
name: options.redirectParamName || 'redirect',
value: options.redirect
@ -444,7 +534,7 @@
options.dataType = 'postmessage ' + (options.dataType || '');
}
} else {
this._initIframeSettings(options, 'iframe');
this._initIframeSettings(options);
}
},
@ -487,8 +577,10 @@
options.url = options.form.prop('action') || location.href;
}
// The HTTP request method must be "POST" or "PUT":
options.type = (options.type || options.form.prop('method') || '')
.toUpperCase();
options.type = (options.type ||
($.type(options.form.prop('method')) === 'string' &&
options.form.prop('method')) || ''
).toUpperCase();
if (options.type !== 'POST' && options.type !== 'PUT' &&
options.type !== 'PATCH') {
options.type = 'POST';
@ -544,14 +636,35 @@
return this._enhancePromise(promise);
},
// Adds convenience methods to the callback arguments:
// Adds convenience methods to the data callback argument:
_addConvenienceMethods: function (e, data) {
var that = this;
var that = this,
getPromise = function (args) {
return $.Deferred().resolveWith(that, args).promise();
};
data.process = function (resolveFunc, rejectFunc) {
if (resolveFunc || rejectFunc) {
data._processQueue = this._processQueue =
(this._processQueue || getPromise([this])).pipe(
function () {
if (data.errorThrown) {
return $.Deferred()
.rejectWith(that, [data]).promise();
}
return getPromise(arguments);
}
).pipe(resolveFunc, rejectFunc);
}
return this._processQueue || getPromise([this]);
};
data.submit = function () {
if (this.state() !== 'pending') {
data.jqXHR = this.jqXHR =
(that._trigger('submit', e, this) !== false) &&
that._onSend(e, this);
(that._trigger(
'submit',
$.Event('submit', {delegatedEvent: e}),
this
) !== false) && that._onSend(e, this);
}
return this.jqXHR || that._getXHRPromise();
};
@ -559,12 +672,21 @@
if (this.jqXHR) {
return this.jqXHR.abort();
}
return that._getXHRPromise();
this.errorThrown = 'abort';
that._trigger('fail', null, this);
return that._getXHRPromise(false);
};
data.state = function () {
if (this.jqXHR) {
return that._getDeferredState(this.jqXHR);
}
if (this._processQueue) {
return that._getDeferredState(this._processQueue);
}
};
data.processing = function () {
return !this.jqXHR && this._processQueue && that
._getDeferredState(this._processQueue) === 'pending';
};
data.progress = function () {
return this._progress;
@ -590,12 +712,13 @@
// should be uploaded in chunks, but does not invoke any
// upload requests:
_chunkedUpload: function (options, testOnly) {
options.uploadedBytes = options.uploadedBytes || 0;
var that = this,
file = options.files[0],
fs = file.size,
ub = options.uploadedBytes = options.uploadedBytes || 0,
ub = options.uploadedBytes,
mcs = options.maxChunkSize || fs,
slice = file.slice || file.webkitSlice || file.mozSlice,
slice = this._blobSlice,
dfd = $.Deferred(),
promise = dfd.promise(),
jqXHR,
@ -608,7 +731,7 @@
return true;
}
if (ub >= fs) {
file.error = 'Uploaded bytes exceed file size';
file.error = options.i18n('uploadedBytes');
return this._getXHRPromise(
false,
options.context,
@ -644,7 +767,7 @@
// Create a progress event if no final progress event
// with loaded equaling total has been triggered
// for this chunk:
if (o._progress.loaded === currentLoaded) {
if (currentLoaded + o.chunkSize - o._progress.loaded) {
that._onProgress($.Event('progress', {
lengthComputable: true,
loaded: ub - o.uploadedBytes,
@ -767,7 +890,11 @@
// Set timer for bitrate progress calculation:
options._bitrateTimer = new that._BitrateTimer();
jqXHR = jqXHR || (
((aborted || that._trigger('send', e, options) === false) &&
((aborted || that._trigger(
'send',
$.Event('send', {delegatedEvent: e}),
options
) === false) &&
that._getXHRPromise(false, options.context, aborted)) ||
that._chunkedUpload(options) || $.ajax(options)
).done(function (result, textStatus, jqXHR) {
@ -813,7 +940,8 @@
this._slots.push(slot);
pipe = slot.pipe(send);
} else {
pipe = (this._sequence = this._sequence.pipe(send, send));
this._sequence = this._sequence.pipe(send, send);
pipe = this._sequence;
}
// Return the piped Promise object, enhanced with an abort method,
// which is delegated to the jqXHR object of the current upload,
@ -837,46 +965,80 @@
var that = this,
result = true,
options = $.extend({}, this.options, data),
files = data.files,
filesLength = files.length,
limit = options.limitMultiFileUploads,
limitSize = options.limitMultiFileUploadSize,
overhead = options.limitMultiFileUploadSizeOverhead,
batchSize = 0,
paramName = this._getParamName(options),
paramNameSet,
paramNameSlice,
fileSet,
i;
if (!(options.singleFileUploads || limit) ||
i,
j = 0;
if (limitSize && (!filesLength || files[0].size === undefined)) {
limitSize = undefined;
}
if (!(options.singleFileUploads || limit || limitSize) ||
!this._isXHRUpload(options)) {
fileSet = [data.files];
fileSet = [files];
paramNameSet = [paramName];
} else if (!options.singleFileUploads && limit) {
} else if (!(options.singleFileUploads || limitSize) && limit) {
fileSet = [];
paramNameSet = [];
for (i = 0; i < data.files.length; i += limit) {
fileSet.push(data.files.slice(i, i + limit));
for (i = 0; i < filesLength; i += limit) {
fileSet.push(files.slice(i, i + limit));
paramNameSlice = paramName.slice(i, i + limit);
if (!paramNameSlice.length) {
paramNameSlice = paramName;
}
paramNameSet.push(paramNameSlice);
}
} else if (!options.singleFileUploads && limitSize) {
fileSet = [];
paramNameSet = [];
for (i = 0; i < filesLength; i = i + 1) {
batchSize += files[i].size + overhead;
if (i + 1 === filesLength ||
((batchSize + files[i + 1].size + overhead) > limitSize) ||
(limit && i + 1 - j >= limit)) {
fileSet.push(files.slice(j, i + 1));
paramNameSlice = paramName.slice(j, i + 1);
if (!paramNameSlice.length) {
paramNameSlice = paramName;
}
paramNameSet.push(paramNameSlice);
j = i + 1;
batchSize = 0;
}
}
} else {
paramNameSet = paramName;
}
data.originalFiles = data.files;
$.each(fileSet || data.files, function (index, element) {
data.originalFiles = files;
$.each(fileSet || files, function (index, element) {
var newData = $.extend({}, data);
newData.files = fileSet ? element : [element];
newData.paramName = paramNameSet[index];
that._initResponseObject(newData);
that._initProgressObject(newData);
that._addConvenienceMethods(e, newData);
result = that._trigger('add', e, newData);
result = that._trigger(
'add',
$.Event('add', {delegatedEvent: e}),
newData
);
return result;
});
return result;
},
_replaceFileInput: function (input) {
var inputClone = input.clone(true);
_replaceFileInput: function (data) {
var input = data.fileInput,
inputClone = input.clone(true);
// Add a reference for the new cloned file input to the data argument:
data.fileInputClone = inputClone;
$('<form></form>').append(inputClone)[0].reset();
// Detaching allows to insert the fileInput on another form
// without loosing the file input value:
@ -912,7 +1074,25 @@
// to be returned together in one set:
dfd.resolve([e]);
},
dirReader;
successHandler = function (entries) {
that._handleFileTreeEntries(
entries,
path + entry.name + '/'
).done(function (files) {
dfd.resolve(files);
}).fail(errorHandler);
},
readEntries = function () {
dirReader.readEntries(function (results) {
if (!results.length) {
successHandler(entries);
} else {
entries = entries.concat(results);
readEntries();
}
}, errorHandler);
},
dirReader, entries = [];
path = path || '';
if (entry.isFile) {
if (entry._file) {
@ -927,14 +1107,7 @@
}
} else if (entry.isDirectory) {
dirReader = entry.createReader();
dirReader.readEntries(function (entries) {
that._handleFileTreeEntries(
entries,
path + entry.name + '/'
).done(function (files) {
dfd.resolve(files);
}).fail(errorHandler);
}, errorHandler);
readEntries();
} else {
// Return an empy list for file system items
// other than files or directories:
@ -1036,84 +1209,99 @@
this._getFileInputFiles(data.fileInput).always(function (files) {
data.files = files;
if (that.options.replaceFileInput) {
that._replaceFileInput(data.fileInput);
that._replaceFileInput(data);
}
if (that._trigger('change', e, data) !== false) {
if (that._trigger(
'change',
$.Event('change', {delegatedEvent: e}),
data
) !== false) {
that._onAdd(e, data);
}
});
},
_onPaste: function (e) {
var cbd = e.originalEvent.clipboardData,
items = (cbd && cbd.items) || [],
var items = e.originalEvent && e.originalEvent.clipboardData &&
e.originalEvent.clipboardData.items,
data = {files: []};
$.each(items, function (index, item) {
var file = item.getAsFile && item.getAsFile();
if (file) {
data.files.push(file);
if (items && items.length) {
$.each(items, function (index, item) {
var file = item.getAsFile && item.getAsFile();
if (file) {
data.files.push(file);
}
});
if (this._trigger(
'paste',
$.Event('paste', {delegatedEvent: e}),
data
) !== false) {
this._onAdd(e, data);
}
});
if (this._trigger('paste', e, data) === false ||
this._onAdd(e, data) === false) {
return false;
}
},
_onDrop: function (e) {
e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
var that = this,
dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer,
dataTransfer = e.dataTransfer,
data = {};
if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
e.preventDefault();
this._getDroppedFiles(dataTransfer).always(function (files) {
data.files = files;
if (that._trigger(
'drop',
$.Event('drop', {delegatedEvent: e}),
data
) !== false) {
that._onAdd(e, data);
}
});
}
this._getDroppedFiles(dataTransfer).always(function (files) {
data.files = files;
if (that._trigger('drop', e, data) !== false) {
that._onAdd(e, data);
}
});
},
_onDragOver: function (e) {
var dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer;
if (this._trigger('dragover', e) === false) {
return false;
}
if (dataTransfer && $.inArray('Files', dataTransfer.types) !== -1) {
dataTransfer.dropEffect = 'copy';
e.preventDefault();
}
},
_onDragOver: getDragHandler('dragover'),
_onDragEnter: getDragHandler('dragenter'),
_onDragLeave: getDragHandler('dragleave'),
_initEventHandlers: function () {
if (this._isXHRUpload(this.options)) {
this._on(this.options.dropZone, {
dragover: this._onDragOver,
drop: this._onDrop
drop: this._onDrop,
// event.preventDefault() on dragenter is required for IE10+:
dragenter: this._onDragEnter,
// dragleave is not required, but added for completeness:
dragleave: this._onDragLeave
});
this._on(this.options.pasteZone, {
paste: this._onPaste
});
}
this._on(this.options.fileInput, {
change: this._onChange
});
if ($.support.fileInput) {
this._on(this.options.fileInput, {
change: this._onChange
});
}
},
_destroyEventHandlers: function () {
this._off(this.options.dropZone, 'dragover drop');
this._off(this.options.dropZone, 'dragenter dragleave dragover drop');
this._off(this.options.pasteZone, 'paste');
this._off(this.options.fileInput, 'change');
},
_setOption: function (key, value) {
var refresh = $.inArray(key, this._refreshOptionsList) !== -1;
if (refresh) {
var reinit = $.inArray(key, this._specialOptions) !== -1;
if (reinit) {
this._destroyEventHandlers();
}
this._super(key, value);
if (refresh) {
if (reinit) {
this._initSpecialOptions();
this._initEventHandlers();
}
@ -1135,10 +1323,41 @@
}
},
_create: function () {
var options = this.options;
_getRegExp: function (str) {
var parts = str.split('/'),
modifiers = parts.pop();
parts.shift();
return new RegExp(parts.join('/'), modifiers);
},
_isRegExpOption: function (key, value) {
return key !== 'url' && $.type(value) === 'string' &&
/^\/.*\/[igm]{0,3}$/.test(value);
},
_initDataAttributes: function () {
var that = this,
options = this.options,
clone = $(this.element[0].cloneNode(false));
// Initialize options set via HTML5 data-attributes:
$.extend(options, $(this.element[0].cloneNode(false)).data());
$.each(
clone.data(),
function (key, value) {
var dataAttributeName = 'data-' +
// Convert camelCase to hyphen-ated key:
key.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
if (clone.attr(dataAttributeName)) {
if (that._isRegExpOption(key, value)) {
value = that._getRegExp(value);
}
options[key] = value;
}
}
);
},
_create: function () {
this._initDataAttributes();
this._initSpecialOptions();
this._slots = [];
this._sequence = this._getXHRPromise(true);
@ -1207,8 +1426,13 @@
if (aborted) {
return;
}
if (!files.length) {
dfd.reject();
return;
}
data.files = files;
jqXHR = that._onSend(null, data).then(
jqXHR = that._onSend(null, data);
jqXHR.then(
function (result, textStatus, jqXHR) {
dfd.resolve(result, textStatus, jqXHR);
},

57
modules/backend/assets/vendor/fileupload/jquery.iframe-transport.js vendored
View File

@ -1,5 +1,5 @@
/*
* jQuery Iframe Transport Plugin 1.6.1
* jQuery Iframe Transport Plugin 1.8.2
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2011, Sebastian Tschan
@ -9,8 +9,7 @@
* http://www.opensource.org/licenses/MIT
*/
/*jslint unparam: true, nomen: true */
/*global define, window, document */
/* global define, window, document */
(function (factory) {
'use strict';
@ -27,7 +26,7 @@
// Helper variable to create unique names for the transport iframes:
var counter = 0;
// The iframe transport accepts three additional options:
// The iframe transport accepts four additional options:
// options.fileInput: a jQuery collection of file input fields
// options.paramName: the parameter name for the file form data,
// overrides the name property of the file input field(s),
@ -35,9 +34,16 @@
// 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}]
// options.initialIframeSrc: the URL of the initial iframe src,
// by default set to "javascript:false;"
$.ajaxTransport('iframe', function (options) {
if (options.async) {
var form,
// javascript:false as initial iframe src
// prevents warning popups on HTTPS in IE6:
/*jshint scripturl: true */
var initialIframeSrc = options.initialIframeSrc || 'javascript:false;',
/*jshint scripturl: false */
form,
iframe,
addParamChar;
return {
@ -56,14 +62,13 @@
options.url = options.url + addParamChar + '_method=PATCH';
options.type = 'POST';
}
// 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:
counter += 1;
iframe = $(
'<iframe src="javascript:false;" name="iframe-transport-' +
(counter += 1) + '"></iframe>'
'<iframe src="' + initialIframeSrc +
'" name="iframe-transport-' + counter + '"></iframe>'
).bind('load', function () {
var fileInputClones,
paramNames = $.isArray(options.paramName) ?
@ -94,9 +99,14 @@
);
// Fix for IE endless progress bar activity bug
// (happens on form submits to iframe targets):
$('<iframe src="javascript:false;"></iframe>')
$('<iframe src="' + initialIframeSrc + '"></iframe>')
.appendTo(form);
form.remove();
window.setTimeout(function () {
// Removing the form in a setTimeout call
// allows Chrome's developer tools to display
// the response result
form.remove();
}, 0);
});
form
.prop('target', iframe.prop('name'))
@ -132,6 +142,8 @@
.prop('enctype', 'multipart/form-data')
// enctype must be set as encoding for IE:
.prop('encoding', 'multipart/form-data');
// Remove the HTML5 form attribute from the input(s):
options.fileInput.removeAttr('form');
}
form.submit();
// Insert the file input fields at their original location
@ -139,7 +151,10 @@
if (fileInputClones && fileInputClones.length) {
options.fileInput.each(function (index, input) {
var clone = $(fileInputClones[index]);
$(input).prop('name', clone.prop('name'));
// Restore the original name and form properties:
$(input)
.prop('name', clone.prop('name'))
.attr('form', clone.attr('form'));
clone.replaceWith(input);
});
}
@ -153,7 +168,7 @@
// concat is used to avoid the "Script URL" JSLint error:
iframe
.unbind('load')
.prop('src', 'javascript'.concat(':false;'));
.prop('src', initialIframeSrc);
}
if (form) {
form.remove();
@ -164,7 +179,15 @@
});
// The iframe transport returns the iframe content document as response.
// The following adds converters from iframe to text, json, html, and script:
// The following adds converters from iframe to text, json, html, xml
// and script.
// Please note that the Content-Type for JSON responses has to be text/plain
// or text/html, if the browser doesn't include application/json in the
// Accept header, else IE will show a download dialog.
// The Content-Type for XML responses on the other hand has to be always
// application/xml or text/xml, so IE properly parses the XML response.
// See also
// https://github.com/blueimp/jQuery-File-Upload/wiki/Setup#content-type-negotiation
$.ajaxSetup({
converters: {
'iframe text': function (iframe) {
@ -176,6 +199,12 @@
'iframe html': function (iframe) {
return iframe && $(iframe[0].body).html();
},
'iframe xml': function (iframe) {
var xmlDoc = iframe && iframe[0];
return xmlDoc && $.isXMLDoc(xmlDoc) ? xmlDoc :
$.parseXML((xmlDoc.XMLDocument && xmlDoc.XMLDocument.xml) ||
$(xmlDoc.body).html());
},
'iframe script': function (iframe) {
return iframe && $.globalEval($(iframe[0].body).text());
}