Sistem-Pakar-Diagnosa-Penya.../node_modules/image_picker/image-picker.min.js

2972 lines
118 KiB
JavaScript

/*
* jQuery Iframe Transport Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2011, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* global define, require, window, document */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define(['jquery'], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS:
factory(require('jquery'));
} else {
// Browser globals:
factory(window.jQuery);
}
}(function ($) {
'use strict';
// Helper variable to create unique names for the transport iframes:
var counter = 0;
// 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),
// can be a string or an array of strings.
// 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) {
// 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 {
send: function (_, completeCallback) {
form = $('<form style="display:none;"></form>');
form.attr('accept-charset', options.formAcceptCharset);
addParamChar = /\?/.test(options.url) ? '&' : '?';
// XDomainRequest only supports GET and POST:
if (options.type === 'DELETE') {
options.url = options.url + addParamChar + '_method=DELETE';
options.type = 'POST';
} else if (options.type === 'PUT') {
options.url = options.url + addParamChar + '_method=PUT';
options.type = 'POST';
} else if (options.type === 'PATCH') {
options.url = options.url + addParamChar + '_method=PATCH';
options.type = 'POST';
}
// 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="' + initialIframeSrc +
'" name="iframe-transport-' + counter + '"></iframe>'
).bind('load', function () {
var fileInputClones,
paramNames = $.isArray(options.paramName) ?
options.paramName : [options.paramName];
iframe
.unbind('load')
.bind('load', function () {
var response;
// Wrap in a try/catch block to catch exceptions thrown
// when trying to access cross-domain iframe contents:
try {
response = iframe.contents();
// Google Chrome and Firefox do not throw an
// exception when calling iframe.contents() on
// cross-domain requests, so we unify the response:
if (!response.length || !response[0].firstChild) {
throw new Error();
}
} catch (e) {
response = undefined;
}
// The complete callback returns the
// iframe content document as response object:
completeCallback(
200,
'success',
{'iframe': response}
);
// Fix for IE endless progress bar activity bug
// (happens on form submits to iframe targets):
$('<iframe src="' + initialIframeSrc + '"></iframe>')
.appendTo(form);
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'))
.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];
});
if (options.paramName) {
options.fileInput.each(function (index) {
$(this).prop(
'name',
paramNames[index] || options.paramName
);
});
}
// 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');
// Remove the HTML5 form attribute from the input(s):
options.fileInput.removeAttr('form');
}
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) {
var clone = $(fileInputClones[index]);
// Restore the original name and form properties:
$(input)
.prop('name', clone.prop('name'))
.attr('form', clone.attr('form'));
clone.replaceWith(input);
});
}
});
form.append(iframe).appendTo(document.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', initialIframeSrc);
}
if (form) {
form.remove();
}
}
};
}
});
// The iframe transport returns the iframe content document as response.
// 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) {
return iframe && $(iframe[0].body).text();
},
'iframe json': function (iframe) {
return iframe && $.parseJSON($(iframe[0].body).text());
},
'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());
}
}
});
}));
/*
* jQuery File Upload Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2010, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* jshint nomen:false */
/* global define, require, window, document, location, Blob, FormData */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'jquery.ui.widget'
], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS:
factory(
require('jquery'),
require('./vendor/jquery.ui.widget')
);
} else {
// Browser globals:
factory(window.jQuery);
}
}(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 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
// exposes the "add" and "send" methods, to add or directly send files using
// the fileupload API.
// By default, files added via file input selection, paste, 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 drop target element(s), by the default the complete document.
// Set to null to disable drag & drop support:
dropZone: $(document),
// The paste target element(s), by the default undefined.
// Set to a DOM node or jQuery object to enable file pasting:
pasteZone: undefined,
// The file input field(s), that are listened to for change events.
// If undefined, it is set to the file input fields inside
// of the widget element on plugin initialization.
// Set to null 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,
// can be a string or an array of strings:
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,
// 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,
// To limit the number of concurrent uploads,
// set the following option to an integer greater than 0:
limitConcurrentUploads: undefined,
// Set the following option to true to force iframe transport uploads:
forceIframeTransport: false,
// Set the following option to the location of a redirect url on the
// origin server, for cross-domain iframe transport uploads:
redirect: undefined,
// The parameter name for the redirect url, sent as part of the form
// data and set to 'redirect' if this option is empty:
redirectParamName: undefined,
// Set the following option to the location of a postMessage window,
// to enable postMessage transport uploads:
postMessage: undefined,
// 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,
// Interval in milliseconds to calculate and trigger progress events:
progressInterval: 100,
// Interval in milliseconds to calculate progress bitrate:
bitrateInterval: 500,
// 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
// 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, 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 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 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).fileupload('option', 'autoUpload'))) {
data.process().done(function () {
data.submit();
});
}
},
// Other callbacks:
// Callback for the submit event of each file upload:
// submit: function (e, data) {}, // .bind('fileuploadsubmit', func);
// 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(s):
// change: function (e, data) {}, // .bind('fileuploadchange', func);
// Callback for paste events to the pasteZone(s):
// paste: function (e, data) {}, // .bind('fileuploadpaste', func);
// Callback for drop events of the dropZone(s):
// drop: function (e, data) {}, // .bind('fileuploaddrop', func);
// Callback for dragover events of the dropZone(s):
// dragover: function (e) {}, // .bind('fileuploaddragover', func);
// Callback for the start of each chunk upload request:
// chunksend: function (e, data) {}, // .bind('fileuploadchunksend', func);
// Callback for successful chunk uploads:
// chunkdone: function (e, data) {}, // .bind('fileuploadchunkdone', func);
// Callback for failed (abort or error) chunk uploads:
// chunkfail: function (e, data) {}, // .bind('fileuploadchunkfail', func);
// Callback for completed (success, abort or error) chunk upload requests:
// chunkalways: function (e, data) {}, // .bind('fileuploadchunkalways', 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,
timeout: 0
},
// A list of options that require reinitializing event listeners and/or
// special initialization code:
_specialOptions: [
'fileInput',
'dropZone',
'pasteZone',
'multipart',
'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;
this.bitrate = 0;
this.getBitrate = function (now, loaded, interval) {
var timeDiff = now - this.timestamp;
if (!this.bitrate || !interval || timeDiff > interval) {
this.bitrate = (loaded - this.loaded) * (1000 / timeDiff) * 8;
this.loaded = loaded;
this.timestamp = now;
}
return this.bitrate;
};
},
_isXHRUpload: function (options) {
return !options.forceIframeTransport &&
((!options.multipart && $.support.xhrFileUpload) ||
$.support.xhrFormDataFileUpload);
},
_getFormData: function (options) {
var formData;
if ($.type(options.formData) === 'function') {
return options.formData(options.form);
}
if ($.isArray(options.formData)) {
return options.formData;
}
if ($.type(options.formData) === 'object') {
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;
},
_initProgressObject: function (obj) {
var progress = {
loaded: 0,
total: 0,
bitrate: 0
};
if (obj._progress) {
$.extend(obj._progress, progress);
} else {
obj._progress = progress;
}
},
_initResponseObject: function (obj) {
var prop;
if (obj._response) {
for (prop in obj._response) {
if (obj._response.hasOwnProperty(prop)) {
delete obj._response[prop];
}
}
} else {
obj._response = {};
}
},
_onProgress: function (e, data) {
if (e.lengthComputable) {
var now = ((Date.now) ? Date.now() : (new Date()).getTime()),
loaded;
if (data._time && data.progressInterval &&
(now - data._time < data.progressInterval) &&
e.loaded !== e.total) {
return;
}
data._time = now;
loaded = Math.floor(
e.loaded / e.total * (data.chunkSize || data._progress.total)
) + (data.uploadedBytes || 0);
// Add the difference from the previously loaded state
// to the global loaded counter:
this._progress.loaded += (loaded - data._progress.loaded);
this._progress.bitrate = this._bitrateTimer.getBitrate(
now,
this._progress.loaded,
data.bitrateInterval
);
data._progress.loaded = data.loaded = loaded;
data._progress.bitrate = data.bitrate = data._bitrateTimer.getBitrate(
now,
loaded,
data.bitrateInterval
);
// 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',
$.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',
$.Event('progressall', {delegatedEvent: e}),
this._progress
);
}
},
_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) {
$(xhr.upload).bind('progress', function (e) {
var oe = e.originalEvent;
// Make sure the progress event properties get copied over:
e.lengthComputable = oe.lengthComputable;
e.loaded = oe.loaded;
e.total = oe.total;
that._onProgress(e, options);
});
options.xhr = function () {
return xhr;
};
}
},
_isInstanceOf: function (type, obj) {
// Cross-frame instanceof check
return Object.prototype.toString.call(obj) === '[object ' + type + ']';
},
_initXHRData: function (options) {
var that = this,
formData,
file = options.files[0],
// Ignore non-multipart setting if not supported:
multipart = options.multipart || !$.support.xhrFileUpload,
paramName = $.type(options.paramName) === 'array' ?
options.paramName[0] : options.paramName;
options.headers = $.extend({}, options.headers);
if (options.contentRange) {
options.headers['Content-Range'] = options.contentRange;
}
if (!multipart || options.blob || !this._isInstanceOf('File', file)) {
options.headers['Content-Disposition'] = 'attachment; filename="' +
encodeURI(file.name) + '"';
}
if (!multipart) {
options.contentType = file.type || 'application/octet-stream';
options.data = options.blob || file;
} else if ($.support.xhrFormDataFileUpload) {
if (options.postMessage) {
// window.postMessage does not allow sending FormData
// objects, so we just add the File/Blob objects to
// the formData array and let the postMessage window
// create the FormData object out of this array:
formData = this._getFormData(options);
if (options.blob) {
formData.push({
name: paramName,
value: options.blob
});
} else {
$.each(options.files, function (index, file) {
formData.push({
name: ($.type(options.paramName) === 'array' &&
options.paramName[index]) || paramName,
value: file
});
});
}
} else {
if (that._isInstanceOf('FormData', options.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(paramName, options.blob, file.name);
} else {
$.each(options.files, function (index, file) {
// This check allows the tests to run with
// dummy objects:
if (that._isInstanceOf('File', file) ||
that._isInstanceOf('Blob', file)) {
formData.append(
($.type(options.paramName) === 'array' &&
options.paramName[index]) || paramName,
file,
file.uploadName || file.name
);
}
});
}
}
options.data = formData;
}
// Blob reference is not needed anymore, free memory:
options.blob = null;
},
_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 && targetHost && targetHost !== location.host) {
options.formData.push({
name: options.redirectParamName || 'redirect',
value: options.redirect
});
}
},
_initDataSettings: function (options) {
if (this._isXHRUpload(options)) {
if (!this._chunkedUpload(options, true)) {
if (!options.data) {
this._initXHRData(options);
}
this._initProgressListener(options);
}
if (options.postMessage) {
// Setting the dataType to postmessage enables the
// postMessage transport:
options.dataType = 'postmessage ' + (options.dataType || '');
}
} else {
this._initIframeSettings(options);
}
},
_getParamName: function (options) {
var fileInput = $(options.fileInput),
paramName = options.paramName;
if (!paramName) {
paramName = [];
fileInput.each(function () {
var input = $(this),
name = input.prop('name') || 'files[]',
i = (input.prop('files') || [1]).length;
while (i) {
paramName.push(name);
i -= 1;
}
});
if (!paramName.length) {
paramName = [fileInput.prop('name') || 'files[]'];
}
} else if (!$.isArray(paramName)) {
paramName = [paramName];
}
return paramName;
},
_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 the given file input doesn't have an associated form,
// use the default widget file input's form:
if (!options.form.length) {
options.form = $(this.options.fileInput.prop('form'));
}
}
options.paramName = this._getParamName(options);
if (!options.url) {
options.url = options.form.prop('action') || location.href;
}
// The HTTP request method must be "POST" or "PUT":
options.type = (options.type ||
($.type(options.form.prop('method')) === 'string' &&
options.form.prop('method')) || ''
).toUpperCase();
if (options.type !== 'POST' && options.type !== 'PUT' &&
options.type !== 'PATCH') {
options.type = 'POST';
}
if (!options.formAcceptCharset) {
options.formAcceptCharset = options.form.attr('accept-charset');
}
},
_getAJAXSettings: function (data) {
var options = $.extend({}, this.options, data);
this._initFormSettings(options);
this._initDataSettings(options);
return options;
},
// jQuery 1.6 doesn't provide .state(),
// while jQuery 1.8+ removed .isRejected() and .isResolved():
_getDeferredState: function (deferred) {
if (deferred.state) {
return deferred.state();
}
if (deferred.isResolved()) {
return 'resolved';
}
if (deferred.isRejected()) {
return 'rejected';
}
return 'pending';
},
// 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);
},
// Adds convenience methods to the data callback argument:
_addConvenienceMethods: function (e, data) {
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',
$.Event('submit', {delegatedEvent: e}),
this
) !== false) && that._onSend(e, this);
}
return this.jqXHR || that._getXHRPromise();
};
data.abort = function () {
if (this.jqXHR) {
return this.jqXHR.abort();
}
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;
};
data.response = function () {
return this._response;
};
},
// Parses the Range header from the server response
// and returns the uploaded bytes:
_getUploadedBytes: function (jqXHR) {
var range = jqXHR.getResponseHeader('Range'),
parts = range && range.split('-'),
upperBytesPos = parts && parts.length > 1 &&
parseInt(parts[1], 10);
return upperBytesPos && upperBytesPos + 1;
},
// 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) {
options.uploadedBytes = options.uploadedBytes || 0;
var that = this,
file = options.files[0],
fs = file.size,
ub = options.uploadedBytes,
mcs = options.maxChunkSize || fs,
slice = this._blobSlice,
dfd = $.Deferred(),
promise = dfd.promise(),
jqXHR,
upload;
if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) ||
options.data) {
return false;
}
if (testOnly) {
return true;
}
if (ub >= fs) {
file.error = options.i18n('uploadedBytes');
return this._getXHRPromise(
false,
options.context,
[null, 'error', file.error]
);
}
// The chunk upload method:
upload = function () {
// Clone the options object for each chunk upload:
var o = $.extend({}, options),
currentLoaded = o._progress.loaded;
o.blob = slice.call(
file,
ub,
ub + mcs,
file.type
);
// Store the current chunk size, as the blob itself
// will be dereferenced after data processing:
o.chunkSize = o.blob.size;
// Expose the chunk bytes position range:
o.contentRange = 'bytes ' + ub + '-' +
(ub + o.chunkSize - 1) + '/' + fs;
// Process the upload data (the blob and potential form data):
that._initXHRData(o);
// Add progress listeners for this chunk upload:
that._initProgressListener(o);
jqXHR = ((that._trigger('chunksend', null, o) !== false && $.ajax(o)) ||
that._getXHRPromise(false, o.context))
.done(function (result, textStatus, jqXHR) {
ub = that._getUploadedBytes(jqXHR) ||
(ub + o.chunkSize);
// Create a progress event if no final progress event
// with loaded equaling total has been triggered
// for this chunk:
if (currentLoaded + o.chunkSize - o._progress.loaded) {
that._onProgress($.Event('progress', {
lengthComputable: true,
loaded: ub - o.uploadedBytes,
total: ub - o.uploadedBytes
}), o);
}
options.uploadedBytes = o.uploadedBytes = ub;
o.result = result;
o.textStatus = textStatus;
o.jqXHR = jqXHR;
that._trigger('chunkdone', null, o);
that._trigger('chunkalways', null, o);
if (ub < fs) {
// File upload not yet complete,
// continue with the next chunk:
upload();
} else {
dfd.resolveWith(
o.context,
[result, textStatus, jqXHR]
);
}
})
.fail(function (jqXHR, textStatus, errorThrown) {
o.jqXHR = jqXHR;
o.textStatus = textStatus;
o.errorThrown = errorThrown;
that._trigger('chunkfail', null, o);
that._trigger('chunkalways', null, o);
dfd.rejectWith(
o.context,
[jqXHR, textStatus, errorThrown]
);
});
};
this._enhancePromise(promise);
promise.abort = function () {
return jqXHR.abort();
};
upload();
return promise;
},
_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');
// Set timer for global bitrate progress calculation:
this._bitrateTimer = new this._BitrateTimer();
// Reset the global progress values:
this._progress.loaded = this._progress.total = 0;
this._progress.bitrate = 0;
}
// Make sure the container objects for the .response() and
// .progress() methods on the data object are available
// and reset to their initial state:
this._initResponseObject(data);
this._initProgressObject(data);
data._progress.loaded = data.loaded = data.uploadedBytes || 0;
data._progress.total = data.total = this._getTotal(data.files) || 1;
data._progress.bitrate = data.bitrate = 0;
this._active += 1;
// Initialize the global progress values:
this._progress.loaded += data.loaded;
this._progress.total += data.total;
},
_onDone: function (result, textStatus, jqXHR, options) {
var total = options._progress.total,
response = options._response;
if (options._progress.loaded < total) {
// Create a progress event if no final progress event
// with loaded equaling total has been triggered:
this._onProgress($.Event('progress', {
lengthComputable: true,
loaded: total,
total: total
}), options);
}
response.result = options.result = result;
response.textStatus = options.textStatus = textStatus;
response.jqXHR = options.jqXHR = jqXHR;
this._trigger('done', null, options);
},
_onFail: function (jqXHR, textStatus, errorThrown, options) {
var response = options._response;
if (options.recalculateProgress) {
// Remove the failed (error or abort) file upload from
// the global progress calculation:
this._progress.loaded -= options._progress.loaded;
this._progress.total -= options._progress.total;
}
response.jqXHR = options.jqXHR = jqXHR;
response.textStatus = options.textStatus = textStatus;
response.errorThrown = options.errorThrown = errorThrown;
this._trigger('fail', null, options);
},
_onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) {
// jqXHRorResult, textStatus and jqXHRorError are added to the
// options object via done and fail callbacks
this._trigger('always', null, options);
},
_onSend: function (e, data) {
if (!data.submit) {
this._addConvenienceMethods(e, data);
}
var that = this,
jqXHR,
aborted,
slot,
pipe,
options = that._getAJAXSettings(data),
send = function () {
that._sending += 1;
// Set timer for bitrate progress calculation:
options._bitrateTimer = new that._BitrateTimer();
jqXHR = jqXHR || (
((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) {
that._onDone(result, textStatus, jqXHR, options);
}).fail(function (jqXHR, textStatus, errorThrown) {
that._onFail(jqXHR, textStatus, errorThrown, options);
}).always(function (jqXHRorResult, textStatus, jqXHRorError) {
that._onAlways(
jqXHRorResult,
textStatus,
jqXHRorError,
options
);
that._sending -= 1;
that._active -= 1;
if (options.limitConcurrentUploads &&
options.limitConcurrentUploads > that._sending) {
// Start the next queued upload,
// that has not been aborted:
var nextSlot = that._slots.shift();
while (nextSlot) {
if (that._getDeferredState(nextSlot) === 'pending') {
nextSlot.resolve();
break;
}
nextSlot = that._slots.shift();
}
}
if (that._active === 0) {
// The stop callback is triggered when all uploads have
// been completed, equivalent to the global ajaxStop event:
that._trigger('stop');
}
});
return jqXHR;
};
this._beforeSend(e, options);
if (this.options.sequentialUploads ||
(this.options.limitConcurrentUploads &&
this.options.limitConcurrentUploads <= this._sending)) {
if (this.options.limitConcurrentUploads > 1) {
slot = $.Deferred();
this._slots.push(slot);
pipe = slot.pipe(send);
} else {
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,
// and jqXHR callbacks mapped to the equivalent Promise methods:
pipe.abort = function () {
aborted = [undefined, 'abort', 'abort'];
if (!jqXHR) {
if (slot) {
slot.rejectWith(options.context, aborted);
}
return send();
}
return jqXHR.abort();
};
return this._enhancePromise(pipe);
}
return send();
},
_onAdd: function (e, data) {
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,
j = 0;
if (!filesLength) {
return false;
}
if (limitSize && files[0].size === undefined) {
limitSize = undefined;
}
if (!(options.singleFileUploads || limit || limitSize) ||
!this._isXHRUpload(options)) {
fileSet = [files];
paramNameSet = [paramName];
} else if (!(options.singleFileUploads || limitSize) && limit) {
fileSet = [];
paramNameSet = [];
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 = 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',
$.Event('add', {delegatedEvent: e}),
newData
);
return result;
});
return result;
},
_replaceFileInput: function (data) {
var input = data.fileInput,
inputClone = input.clone(true),
restoreFocus = input.is(document.activeElement);
// 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:
input.after(inputClone).detach();
// If the fileInput had focus before it was detached,
// restore focus to the inputClone.
if (restoreFocus) {
inputClone.focus();
}
// Avoid memory leaks with the detached file input:
$.cleanData(input.unbind('remove'));
// Replace the original file input element in the fileInput
// elements set 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;
});
// If the widget has been initialized on the file input itself,
// override this.element with the file input clone:
if (input[0] === this.element[0]) {
this.element = inputClone;
}
},
_handleFileTreeEntry: function (entry, path) {
var that = this,
dfd = $.Deferred(),
errorHandler = function (e) {
if (e && !e.entry) {
e.entry = entry;
}
// Since $.when returns immediately if one
// Deferred is rejected, we use resolve instead.
// This allows valid files and invalid items
// to be returned together in one set:
dfd.resolve([e]);
},
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) {
// Workaround for Chrome bug #149735
entry._file.relativePath = path;
dfd.resolve(entry._file);
} else {
entry.file(function (file) {
file.relativePath = path;
dfd.resolve(file);
}, errorHandler);
}
} else if (entry.isDirectory) {
dirReader = entry.createReader();
readEntries();
} else {
// Return an empy list for file system items
// other than files or directories:
dfd.resolve([]);
}
return dfd.promise();
},
_handleFileTreeEntries: function (entries, path) {
var that = this;
return $.when.apply(
$,
$.map(entries, function (entry) {
return that._handleFileTreeEntry(entry, path);
})
).pipe(function () {
return Array.prototype.concat.apply(
[],
arguments
);
});
},
_getDroppedFiles: function (dataTransfer) {
dataTransfer = dataTransfer || {};
var items = dataTransfer.items;
if (items && items.length && (items[0].webkitGetAsEntry ||
items[0].getAsEntry)) {
return this._handleFileTreeEntries(
$.map(items, function (item) {
var entry;
if (item.webkitGetAsEntry) {
entry = item.webkitGetAsEntry();
if (entry) {
// Workaround for Chrome bug #149735:
entry._file = item.getAsFile();
}
return entry;
}
return item.getAsEntry();
})
);
}
return $.Deferred().resolve(
$.makeArray(dataTransfer.files)
).promise();
},
_getSingleFileInputFiles: function (fileInput) {
fileInput = $(fileInput);
var entries = fileInput.prop('webkitEntries') ||
fileInput.prop('entries'),
files,
value;
if (entries && entries.length) {
return this._handleFileTreeEntries(entries);
}
files = $.makeArray(fileInput.prop('files'));
if (!files.length) {
value = fileInput.prop('value');
if (!value) {
return $.Deferred().resolve([]).promise();
}
// 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:
files = [{name: value.replace(/^.*\\/, '')}];
} else if (files[0].name === undefined && files[0].fileName) {
// File normalization for Safari 4 and Firefox 3:
$.each(files, function (index, file) {
file.name = file.fileName;
file.size = file.fileSize;
});
}
return $.Deferred().resolve(files).promise();
},
_getFileInputFiles: function (fileInput) {
if (!(fileInput instanceof $) || fileInput.length === 1) {
return this._getSingleFileInputFiles(fileInput);
}
return $.when.apply(
$,
$.map(fileInput, this._getSingleFileInputFiles)
).pipe(function () {
return Array.prototype.concat.apply(
[],
arguments
);
});
},
_onChange: function (e) {
var that = this,
data = {
fileInput: $(e.target),
form: $(e.target.form)
};
this._getFileInputFiles(data.fileInput).always(function (files) {
data.files = files;
if (that.options.replaceFileInput) {
that._replaceFileInput(data);
}
if (that._trigger(
'change',
$.Event('change', {delegatedEvent: e}),
data
) !== false) {
that._onAdd(e, data);
}
});
},
_onPaste: function (e) {
var items = e.originalEvent && e.originalEvent.clipboardData &&
e.originalEvent.clipboardData.items,
data = {files: []};
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);
}
}
},
_onDrop: function (e) {
e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
var that = this,
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',
$.Event('drop', {delegatedEvent: e}),
data
) !== false) {
that._onAdd(e, data);
}
});
}
},
_onDragOver: getDragHandler('dragover'),
_onDragEnter: getDragHandler('dragenter'),
_onDragLeave: getDragHandler('dragleave'),
_initEventHandlers: function () {
if (this._isXHRUpload(this.options)) {
this._on(this.options.dropZone, {
dragover: this._onDragOver,
drop: this._onDrop,
// event.preventDefault() on dragenter is required for IE10+:
dragenter: this._onDragEnter,
// dragleave is not required, but added for completeness:
dragleave: this._onDragLeave
});
this._on(this.options.pasteZone, {
paste: this._onPaste
});
}
if ($.support.fileInput) {
this._on(this.options.fileInput, {
change: this._onChange
});
}
},
_destroyEventHandlers: function () {
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 reinit = $.inArray(key, this._specialOptions) !== -1;
if (reinit) {
this._destroyEventHandlers();
}
this._super(key, value);
if (reinit) {
this._initSpecialOptions();
this._initEventHandlers();
}
},
_initSpecialOptions: function () {
var options = this.options;
if (options.fileInput === undefined) {
options.fileInput = this.element.is('input[type="file"]') ?
this.element : this.element.find('input[type="file"]');
} else if (!(options.fileInput instanceof $)) {
options.fileInput = $(options.fileInput);
}
if (!(options.dropZone instanceof $)) {
options.dropZone = $(options.dropZone);
}
if (!(options.pasteZone instanceof $)) {
options.pasteZone = $(options.pasteZone);
}
},
_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,
data = this.element.data();
// Initialize options set via HTML5 data-attributes:
$.each(
this.element[0].attributes,
function (index, attr) {
var key = attr.name.toLowerCase(),
value;
if (/^data-/.test(key)) {
// Convert hyphen-ated key to camelCase:
key = key.slice(5).replace(/-[a-z]/g, function (str) {
return str.charAt(1).toUpperCase();
});
value = data[key];
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);
this._sending = this._active = 0;
this._initProgressObject(this);
this._initEventHandlers();
},
// This method is exposed to the widget API and allows to query
// the number of active uploads:
active: function () {
return this._active;
},
// This method is exposed to the widget API and allows to query
// the widget upload progress.
// It returns an object with loaded, total and bitrate properties
// for the running uploads:
progress: function () {
return this._progress;
},
// 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) {
var that = this;
if (!data || this.options.disabled) {
return;
}
if (data.fileInput && !data.files) {
this._getFileInputFiles(data.fileInput).always(function (files) {
data.files = files;
that._onAdd(null, data);
});
} else {
data.files = $.makeArray(data.files);
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 or fileInput 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) {
if (data.fileInput && !data.files) {
var that = this,
dfd = $.Deferred(),
promise = dfd.promise(),
jqXHR,
aborted;
promise.abort = function () {
aborted = true;
if (jqXHR) {
return jqXHR.abort();
}
dfd.reject(null, 'abort', 'abort');
return promise;
};
this._getFileInputFiles(data.fileInput).always(
function (files) {
if (aborted) {
return;
}
if (!files.length) {
dfd.reject();
return;
}
data.files = files;
jqXHR = that._onSend(null, data);
jqXHR.then(
function (result, textStatus, jqXHR) {
dfd.resolve(result, textStatus, jqXHR);
},
function (jqXHR, textStatus, errorThrown) {
dfd.reject(jqXHR, textStatus, errorThrown);
}
);
}
);
return this._enhancePromise(promise);
}
data.files = $.makeArray(data.files);
if (data.files.length) {
return this._onSend(null, data);
}
}
return this._getXHRPromise(false, data && data.context);
}
});
}));
/*
* jQuery File Upload Processing Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2012, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* jshint nomen:false */
/* global define, require, window */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'./jquery.fileupload'
], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS:
factory(require('jquery'));
} else {
// Browser globals:
factory(
window.jQuery
);
}
}(function ($) {
'use strict';
var originalAdd = $.blueimp.fileupload.prototype.options.add;
// The File Upload Processing plugin extends the fileupload widget
// with file processing functionality:
$.widget('blueimp.fileupload', $.blueimp.fileupload, {
options: {
// The list of processing actions:
processQueue: [
/*
{
action: 'log',
type: 'debug'
}
*/
],
add: function (e, data) {
var $this = $(this);
data.process(function () {
return $this.fileupload('process', data);
});
originalAdd.call(this, e, data);
}
},
processActions: {
/*
log: function (data, options) {
console[options.type](
'Processing "' + data.files[data.index].name + '"'
);
}
*/
},
_processFile: function (data, originalData) {
var that = this,
dfd = $.Deferred().resolveWith(that, [data]),
chain = dfd.promise();
this._trigger('process', null, data);
$.each(data.processQueue, function (i, settings) {
var func = function (data) {
if (originalData.errorThrown) {
return $.Deferred()
.rejectWith(that, [originalData]).promise();
}
return that.processActions[settings.action].call(
that,
data,
settings
);
};
chain = chain.pipe(func, settings.always && func);
});
chain
.done(function () {
that._trigger('processdone', null, data);
that._trigger('processalways', null, data);
})
.fail(function () {
that._trigger('processfail', null, data);
that._trigger('processalways', null, data);
});
return chain;
},
// Replaces the settings of each processQueue item that
// are strings starting with an "@", using the remaining
// substring as key for the option map,
// e.g. "@autoUpload" is replaced with options.autoUpload:
_transformProcessQueue: function (options) {
var processQueue = [];
$.each(options.processQueue, function () {
var settings = {},
action = this.action,
prefix = this.prefix === true ? action : this.prefix;
$.each(this, function (key, value) {
if ($.type(value) === 'string' &&
value.charAt(0) === '@') {
settings[key] = options[
value.slice(1) || (prefix ? prefix +
key.charAt(0).toUpperCase() + key.slice(1) : key)
];
} else {
settings[key] = value;
}
});
processQueue.push(settings);
});
options.processQueue = processQueue;
},
// Returns the number of files currently in the processsing queue:
processing: function () {
return this._processing;
},
// Processes the files given as files property of the data parameter,
// returns a Promise object that allows to bind callbacks:
process: function (data) {
var that = this,
options = $.extend({}, this.options, data);
if (options.processQueue && options.processQueue.length) {
this._transformProcessQueue(options);
if (this._processing === 0) {
this._trigger('processstart');
}
$.each(data.files, function (index) {
var opts = index ? $.extend({}, options) : options,
func = function () {
if (data.errorThrown) {
return $.Deferred()
.rejectWith(that, [data]).promise();
}
return that._processFile(opts, data);
};
opts.index = index;
that._processing += 1;
that._processingQueue = that._processingQueue.pipe(func, func)
.always(function () {
that._processing -= 1;
if (that._processing === 0) {
that._trigger('processstop');
}
});
});
}
return this._processingQueue;
},
_create: function () {
this._super();
this._processing = 0;
this._processingQueue = $.Deferred().resolveWith(this)
.promise();
}
});
}));
/*
* jQuery File Upload Image Preview & Resize Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2013, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* jshint nomen:false */
/* global define, require, window, Blob */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'load-image',
'load-image-meta',
'load-image-exif',
'canvas-to-blob',
'./jquery.fileupload-process'
], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS:
factory(
require('jquery'),
require('blueimp-load-image/js/load-image'),
require('blueimp-load-image/js/load-image-meta'),
require('blueimp-load-image/js/load-image-exif'),
require('blueimp-canvas-to-blob'),
require('./jquery.fileupload-process')
);
} else {
// Browser globals:
factory(
window.jQuery,
window.loadImage
);
}
}(function ($, loadImage) {
'use strict';
// Prepend to the default processQueue:
$.blueimp.fileupload.prototype.options.processQueue.unshift(
{
action: 'loadImageMetaData',
disableImageHead: '@',
disableExif: '@',
disableExifThumbnail: '@',
disableExifSub: '@',
disableExifGps: '@',
disabled: '@disableImageMetaDataLoad'
},
{
action: 'loadImage',
// Use the action as prefix for the "@" options:
prefix: true,
fileTypes: '@',
maxFileSize: '@',
noRevoke: '@',
disabled: '@disableImageLoad'
},
{
action: 'resizeImage',
// Use "image" as prefix for the "@" options:
prefix: 'image',
maxWidth: '@',
maxHeight: '@',
minWidth: '@',
minHeight: '@',
crop: '@',
orientation: '@',
forceResize: '@',
disabled: '@disableImageResize'
},
{
action: 'saveImage',
quality: '@imageQuality',
type: '@imageType',
disabled: '@disableImageResize'
},
{
action: 'saveImageMetaData',
disabled: '@disableImageMetaDataSave'
},
{
action: 'resizeImage',
// Use "preview" as prefix for the "@" options:
prefix: 'preview',
maxWidth: '@',
maxHeight: '@',
minWidth: '@',
minHeight: '@',
crop: '@',
orientation: '@',
thumbnail: '@',
canvas: '@',
disabled: '@disableImagePreview'
},
{
action: 'setImage',
name: '@imagePreviewName',
disabled: '@disableImagePreview'
},
{
action: 'deleteImageReferences',
disabled: '@disableImageReferencesDeletion'
}
);
// The File Upload Resize plugin extends the fileupload widget
// with image resize functionality:
$.widget('blueimp.fileupload', $.blueimp.fileupload, {
options: {
// The regular expression for the types of images to load:
// matched against the file type:
loadImageFileTypes: /^image\/(gif|jpeg|png|svg\+xml)$/,
// The maximum file size of images to load:
loadImageMaxFileSize: 10000000, // 10MB
// The maximum width of resized images:
imageMaxWidth: 1920,
// The maximum height of resized images:
imageMaxHeight: 1080,
// Defines the image orientation (1-8) or takes the orientation
// value from Exif data if set to true:
imageOrientation: false,
// Define if resized images should be cropped or only scaled:
imageCrop: false,
// Disable the resize image functionality by default:
disableImageResize: true,
// The maximum width of the preview images:
previewMaxWidth: 80,
// The maximum height of the preview images:
previewMaxHeight: 80,
// Defines the preview orientation (1-8) or takes the orientation
// value from Exif data if set to true:
previewOrientation: true,
// Create the preview using the Exif data thumbnail:
previewThumbnail: true,
// Define if preview images should be cropped or only scaled:
previewCrop: false,
// Define if preview images should be resized as canvas elements:
previewCanvas: true
},
processActions: {
// Loads the image given via data.files and data.index
// as img element, if the browser supports the File API.
// Accepts the options fileTypes (regular expression)
// and maxFileSize (integer) to limit the files to load:
loadImage: function (data, options) {
if (options.disabled) {
return data;
}
var that = this,
file = data.files[data.index],
dfd = $.Deferred();
if (($.type(options.maxFileSize) === 'number' &&
file.size > options.maxFileSize) ||
(options.fileTypes &&
!options.fileTypes.test(file.type)) ||
!loadImage(
file,
function (img) {
if (img.src) {
data.img = img;
}
dfd.resolveWith(that, [data]);
},
options
)) {
return data;
}
return dfd.promise();
},
// Resizes the image given as data.canvas or data.img
// and updates data.canvas or data.img with the resized image.
// Also stores the resized image as preview property.
// Accepts the options maxWidth, maxHeight, minWidth,
// minHeight, canvas and crop:
resizeImage: function (data, options) {
if (options.disabled || !(data.canvas || data.img)) {
return data;
}
options = $.extend({canvas: true}, options);
var that = this,
dfd = $.Deferred(),
img = (options.canvas && data.canvas) || data.img,
resolve = function (newImg) {
if (newImg && (newImg.width !== img.width ||
newImg.height !== img.height ||
options.forceResize)) {
data[newImg.getContext ? 'canvas' : 'img'] = newImg;
}
data.preview = newImg;
dfd.resolveWith(that, [data]);
},
thumbnail;
if (data.exif) {
if (options.orientation === true) {
options.orientation = data.exif.get('Orientation');
}
if (options.thumbnail) {
thumbnail = data.exif.get('Thumbnail');
if (thumbnail) {
loadImage(thumbnail, resolve, options);
return dfd.promise();
}
}
// Prevent orienting the same image twice:
if (data.orientation) {
delete options.orientation;
} else {
data.orientation = options.orientation;
}
}
if (img) {
resolve(loadImage.scale(img, options));
return dfd.promise();
}
return data;
},
// Saves the processed image given as data.canvas
// inplace at data.index of data.files:
saveImage: function (data, options) {
if (!data.canvas || options.disabled) {
return data;
}
var that = this,
file = data.files[data.index],
dfd = $.Deferred();
if (data.canvas.toBlob) {
data.canvas.toBlob(
function (blob) {
if (!blob.name) {
if (file.type === blob.type) {
blob.name = file.name;
} else if (file.name) {
blob.name = file.name.replace(
/\.\w+$/,
'.' + blob.type.substr(6)
);
}
}
// Don't restore invalid meta data:
if (file.type !== blob.type) {
delete data.imageHead;
}
// Store the created blob at the position
// of the original file in the files list:
data.files[data.index] = blob;
dfd.resolveWith(that, [data]);
},
options.type || file.type,
options.quality
);
} else {
return data;
}
return dfd.promise();
},
loadImageMetaData: function (data, options) {
if (options.disabled) {
return data;
}
var that = this,
dfd = $.Deferred();
loadImage.parseMetaData(data.files[data.index], function (result) {
$.extend(data, result);
dfd.resolveWith(that, [data]);
}, options);
return dfd.promise();
},
saveImageMetaData: function (data, options) {
if (!(data.imageHead && data.canvas &&
data.canvas.toBlob && !options.disabled)) {
return data;
}
var file = data.files[data.index],
blob = new Blob([
data.imageHead,
// Resized images always have a head size of 20 bytes,
// including the JPEG marker and a minimal JFIF header:
this._blobSlice.call(file, 20)
], {type: file.type});
blob.name = file.name;
data.files[data.index] = blob;
return data;
},
// Sets the resized version of the image as a property of the
// file object, must be called after "saveImage":
setImage: function (data, options) {
if (data.preview && !options.disabled) {
data.files[data.index][options.name || 'preview'] = data.preview;
}
return data;
},
deleteImageReferences: function (data, options) {
if (!options.disabled) {
delete data.img;
delete data.canvas;
delete data.preview;
delete data.imageHead;
}
return data;
}
}
});
}));
/*
* jQuery File Upload Audio Preview Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2013, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* jshint nomen:false */
/* global define, require, window, document */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'load-image',
'./jquery.fileupload-process'
], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS:
factory(
require('jquery'),
require('load-image')
);
} else {
// Browser globals:
factory(
window.jQuery,
window.loadImage
);
}
}(function ($, loadImage) {
'use strict';
// Prepend to the default processQueue:
$.blueimp.fileupload.prototype.options.processQueue.unshift(
{
action: 'loadAudio',
// Use the action as prefix for the "@" options:
prefix: true,
fileTypes: '@',
maxFileSize: '@',
disabled: '@disableAudioPreview'
},
{
action: 'setAudio',
name: '@audioPreviewName',
disabled: '@disableAudioPreview'
}
);
// The File Upload Audio Preview plugin extends the fileupload widget
// with audio preview functionality:
$.widget('blueimp.fileupload', $.blueimp.fileupload, {
options: {
// The regular expression for the types of audio files to load,
// matched against the file type:
loadAudioFileTypes: /^audio\/.*$/
},
_audioElement: document.createElement('audio'),
processActions: {
// Loads the audio file given via data.files and data.index
// as audio element if the browser supports playing it.
// Accepts the options fileTypes (regular expression)
// and maxFileSize (integer) to limit the files to load:
loadAudio: function (data, options) {
if (options.disabled) {
return data;
}
var file = data.files[data.index],
url,
audio;
if (this._audioElement.canPlayType &&
this._audioElement.canPlayType(file.type) &&
($.type(options.maxFileSize) !== 'number' ||
file.size <= options.maxFileSize) &&
(!options.fileTypes ||
options.fileTypes.test(file.type))) {
url = loadImage.createObjectURL(file);
if (url) {
audio = this._audioElement.cloneNode(false);
audio.src = url;
audio.controls = true;
data.audio = audio;
return data;
}
}
return data;
},
// Sets the audio element as a property of the file object:
setAudio: function (data, options) {
if (data.audio && !options.disabled) {
data.files[data.index][options.name || 'preview'] = data.audio;
}
return data;
}
}
});
}));
/*
* jQuery File Upload Video Preview Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2013, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* jshint nomen:false */
/* global define, require, window, document */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'load-image',
'./jquery.fileupload-process'
], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS:
factory(
require('jquery'),
require('load-image')
);
} else {
// Browser globals:
factory(
window.jQuery,
window.loadImage
);
}
}(function ($, loadImage) {
'use strict';
// Prepend to the default processQueue:
$.blueimp.fileupload.prototype.options.processQueue.unshift(
{
action: 'loadVideo',
// Use the action as prefix for the "@" options:
prefix: true,
fileTypes: '@',
maxFileSize: '@',
disabled: '@disableVideoPreview'
},
{
action: 'setVideo',
name: '@videoPreviewName',
disabled: '@disableVideoPreview'
}
);
// The File Upload Video Preview plugin extends the fileupload widget
// with video preview functionality:
$.widget('blueimp.fileupload', $.blueimp.fileupload, {
options: {
// The regular expression for the types of video files to load,
// matched against the file type:
loadVideoFileTypes: /^video\/.*$/
},
_videoElement: document.createElement('video'),
processActions: {
// Loads the video file given via data.files and data.index
// as video element if the browser supports playing it.
// Accepts the options fileTypes (regular expression)
// and maxFileSize (integer) to limit the files to load:
loadVideo: function (data, options) {
if (options.disabled) {
return data;
}
var file = data.files[data.index],
url,
video;
if (this._videoElement.canPlayType &&
this._videoElement.canPlayType(file.type) &&
($.type(options.maxFileSize) !== 'number' ||
file.size <= options.maxFileSize) &&
(!options.fileTypes ||
options.fileTypes.test(file.type))) {
url = loadImage.createObjectURL(file);
if (url) {
video = this._videoElement.cloneNode(false);
video.src = url;
video.controls = true;
data.video = video;
return data;
}
}
return data;
},
// Sets the video element as a property of the file object:
setVideo: function (data, options) {
if (data.video && !options.disabled) {
data.files[data.index][options.name || 'preview'] = data.video;
}
return data;
}
}
});
}));
/*
* jQuery File Upload Validation Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2013, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* global define, require, window */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'./jquery.fileupload-process'
], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS:
factory(require('jquery'));
} else {
// Browser globals:
factory(
window.jQuery
);
}
}(function ($) {
'use strict';
// Append to the default processQueue:
$.blueimp.fileupload.prototype.options.processQueue.push(
{
action: 'validate',
// Always trigger this action,
// even if the previous action was rejected:
always: true,
// Options taken from the global options map:
acceptFileTypes: '@',
maxFileSize: '@',
minFileSize: '@',
maxNumberOfFiles: '@',
disabled: '@disableValidation'
}
);
// The File Upload Validation plugin extends the fileupload widget
// with file validation functionality:
$.widget('blueimp.fileupload', $.blueimp.fileupload, {
options: {
/*
// The regular expression for allowed file types, matches
// against either file type or file name:
acceptFileTypes: /(\.|\/)(gif|jpe?g|png)$/i,
// The maximum allowed file size in bytes:
maxFileSize: 10000000, // 10 MB
// The minimum allowed file size in bytes:
minFileSize: undefined, // No minimal file size
// The limit of files to be uploaded:
maxNumberOfFiles: 10,
*/
// Function returning the current number of files,
// has to be overriden for maxNumberOfFiles validation:
getNumberOfFiles: $.noop,
// Error and info messages:
messages: {
maxNumberOfFiles: 'Maximum number of files exceeded',
acceptFileTypes: 'File type not allowed',
maxFileSize: 'File is too large',
minFileSize: 'File is too small'
}
},
processActions: {
validate: function (data, options) {
if (options.disabled) {
return data;
}
var dfd = $.Deferred(),
settings = this.options,
file = data.files[data.index],
fileSize;
if (options.minFileSize || options.maxFileSize) {
fileSize = file.size;
}
if ($.type(options.maxNumberOfFiles) === 'number' &&
(settings.getNumberOfFiles() || 0) + data.files.length >
options.maxNumberOfFiles) {
file.error = settings.i18n('maxNumberOfFiles');
} else if (options.acceptFileTypes &&
!(options.acceptFileTypes.test(file.type) ||
options.acceptFileTypes.test(file.name))) {
file.error = settings.i18n('acceptFileTypes');
} else if (fileSize > options.maxFileSize) {
file.error = settings.i18n('maxFileSize');
} else if ($.type(fileSize) === 'number' &&
fileSize < options.minFileSize) {
file.error = settings.i18n('minFileSize');
} else {
delete file.error;
}
if (file.error || data.files.error) {
data.files.error = true;
dfd.rejectWith(this, [data]);
} else {
dfd.resolveWith(this, [data]);
}
return dfd.promise();
}
}
});
}));
/*
* jQuery File Upload AngularJS Plugin
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2013, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* jshint nomen:false */
/* global define, angular */
(function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'angular',
'./jquery.fileupload-image',
'./jquery.fileupload-audio',
'./jquery.fileupload-video',
'./jquery.fileupload-validate'
], factory);
} else {
factory();
}
}(function () {
'use strict';
angular.module('blueimp.fileupload', [])
// The fileUpload service provides configuration options
// for the fileUpload directive and default handlers for
// File Upload events:
.provider('fileUpload', function () {
var scopeEvalAsync = function (expression) {
var scope = angular.element(this)
.fileupload('option', 'scope');
// Schedule a new $digest cycle if not already inside of one
// and evaluate the given expression:
scope.$evalAsync(expression);
},
addFileMethods = function (scope, data) {
var files = data.files,
file = files[0];
angular.forEach(files, function (file, index) {
file._index = index;
file.$state = function () {
return data.state();
};
file.$processing = function () {
return data.processing();
};
file.$progress = function () {
return data.progress();
};
file.$response = function () {
return data.response();
};
});
file.$submit = function () {
if (!file.error) {
return data.submit();
}
};
file.$cancel = function () {
return data.abort();
};
},
$config;
$config = this.defaults = {
handleResponse: function (e, data) {
var files = data.result && data.result.files;
if (files) {
data.scope.replace(data.files, files);
} else if (data.errorThrown ||
data.textStatus === 'error') {
data.files[0].error = data.errorThrown ||
data.textStatus;
}
},
add: function (e, data) {
if (e.isDefaultPrevented()) {
return false;
}
var scope = data.scope,
filesCopy = [];
angular.forEach(data.files, function (file) {
filesCopy.push(file);
});
scope.$parent.$applyAsync(function () {
addFileMethods(scope, data);
var method = scope.option('prependFiles') ?
'unshift' : 'push';
Array.prototype[method].apply(scope.queue, data.files);
});
data.process(function () {
return scope.process(data);
}).always(function () {
scope.$parent.$applyAsync(function () {
addFileMethods(scope, data);
scope.replace(filesCopy, data.files);
});
}).then(function () {
if ((scope.option('autoUpload') ||
data.autoUpload) &&
data.autoUpload !== false) {
data.submit();
}
});
},
done: function (e, data) {
if (e.isDefaultPrevented()) {
return false;
}
var that = this;
data.scope.$apply(function () {
data.handleResponse.call(that, e, data);
});
},
fail: function (e, data) {
if (e.isDefaultPrevented()) {
return false;
}
var that = this,
scope = data.scope;
if (data.errorThrown === 'abort') {
scope.clear(data.files);
return;
}
scope.$apply(function () {
data.handleResponse.call(that, e, data);
});
},
stop: scopeEvalAsync,
processstart: scopeEvalAsync,
processstop: scopeEvalAsync,
getNumberOfFiles: function () {
var scope = this.scope;
return scope.queue.length - scope.processing();
},
dataType: 'json',
autoUpload: false
};
this.$get = [
function () {
return {
defaults: $config
};
}
];
})
// Format byte numbers to readable presentations:
.provider('formatFileSizeFilter', function () {
var $config = {
// Byte units following the IEC format
// http://en.wikipedia.org/wiki/Kilobyte
units: [
{size: 1000000000, suffix: ' GB'},
{size: 1000000, suffix: ' MB'},
{size: 1000, suffix: ' KB'}
]
};
this.defaults = $config;
this.$get = function () {
return function (bytes) {
if (!angular.isNumber(bytes)) {
return '';
}
var unit = true,
i = 0,
prefix,
suffix;
while (unit) {
unit = $config.units[i];
prefix = unit.prefix || '';
suffix = unit.suffix || '';
if (i === $config.units.length - 1 || bytes >= unit.size) {
return prefix + (bytes / unit.size).toFixed(2) + suffix;
}
i += 1;
}
};
};
})
// The FileUploadController initializes the fileupload widget and
// provides scope methods to control the File Upload functionality:
.controller('FileUploadController', [
'$scope', '$element', '$attrs', '$window', 'fileUpload',
function ($scope, $element, $attrs, $window, fileUpload) {
var uploadMethods = {
progress: function () {
return $element.fileupload('progress');
},
active: function () {
return $element.fileupload('active');
},
option: function (option, data) {
if (arguments.length === 1) {
return $element.fileupload('option', option);
}
$element.fileupload('option', option, data);
},
add: function (data) {
return $element.fileupload('add', data);
},
send: function (data) {
return $element.fileupload('send', data);
},
process: function (data) {
return $element.fileupload('process', data);
},
processing: function (data) {
return $element.fileupload('processing', data);
}
};
$scope.disabled = !$window.jQuery.support.fileInput;
$scope.queue = $scope.queue || [];
$scope.clear = function (files) {
var queue = this.queue,
i = queue.length,
file = files,
length = 1;
if (angular.isArray(files)) {
file = files[0];
length = files.length;
}
while (i) {
i -= 1;
if (queue[i] === file) {
return queue.splice(i, length);
}
}
};
$scope.replace = function (oldFiles, newFiles) {
var queue = this.queue,
file = oldFiles[0],
i,
j;
for (i = 0; i < queue.length; i += 1) {
if (queue[i] === file) {
for (j = 0; j < newFiles.length; j += 1) {
queue[i + j] = newFiles[j];
}
return;
}
}
};
$scope.applyOnQueue = function (method) {
var list = this.queue.slice(0),
i,
file;
for (i = 0; i < list.length; i += 1) {
file = list[i];
if (file[method]) {
file[method]();
}
}
};
$scope.submit = function () {
this.applyOnQueue('$submit');
};
$scope.cancel = function () {
this.applyOnQueue('$cancel');
};
// Add upload methods to the scope:
angular.extend($scope, uploadMethods);
// The fileupload widget will initialize with
// the options provided via "data-"-parameters,
// as well as those given via options object:
$element.fileupload(angular.extend(
{scope: $scope},
fileUpload.defaults
)).on('fileuploadadd', function (e, data) {
data.scope = $scope;
}).on('fileuploadfail', function (e, data) {
if (data.errorThrown === 'abort') {
return;
}
if (data.dataType &&
data.dataType.indexOf('json') === data.dataType.length - 4) {
try {
data.result = angular.fromJson(data.jqXHR.responseText);
} catch (ignore) {}
}
}).on([
'fileuploadadd',
'fileuploadsubmit',
'fileuploadsend',
'fileuploaddone',
'fileuploadfail',
'fileuploadalways',
'fileuploadprogress',
'fileuploadprogressall',
'fileuploadstart',
'fileuploadstop',
'fileuploadchange',
'fileuploadpaste',
'fileuploaddrop',
'fileuploaddragover',
'fileuploadchunksend',
'fileuploadchunkdone',
'fileuploadchunkfail',
'fileuploadchunkalways',
'fileuploadprocessstart',
'fileuploadprocess',
'fileuploadprocessdone',
'fileuploadprocessfail',
'fileuploadprocessalways',
'fileuploadprocessstop'
].join(' '), function (e, data) {
$scope.$parent.$applyAsync(function () {
if ($scope.$emit(e.type, data).defaultPrevented) {
e.preventDefault();
}
});
}).on('remove', function () {
// Remove upload methods from the scope,
// when the widget is removed:
var method;
for (method in uploadMethods) {
if (uploadMethods.hasOwnProperty(method)) {
delete $scope[method];
}
}
});
// Observe option changes:
$scope.$watch(
$attrs.fileUpload,
function (newOptions) {
if (newOptions) {
$element.fileupload('option', newOptions);
}
}
);
}
])
// Provide File Upload progress feedback:
.controller('FileUploadProgressController', [
'$scope', '$attrs', '$parse',
function ($scope, $attrs, $parse) {
var fn = $parse($attrs.fileUploadProgress),
update = function () {
var progress = fn($scope);
if (!progress || !progress.total) {
return;
}
$scope.num = Math.floor(
progress.loaded / progress.total * 100
);
};
update();
$scope.$watch(
$attrs.fileUploadProgress + '.loaded',
function (newValue, oldValue) {
if (newValue !== oldValue) {
update();
}
}
);
}
])
// Display File Upload previews:
.controller('FileUploadPreviewController', [
'$scope', '$element', '$attrs',
function ($scope, $element, $attrs) {
$scope.$watch(
$attrs.fileUploadPreview + '.preview',
function (preview) {
$element.empty();
if (preview) {
$element.append(preview);
}
}
);
}
])
.directive('fileUpload', function () {
return {
controller: 'FileUploadController',
scope: true
};
})
.directive('fileUploadProgress', function () {
return {
controller: 'FileUploadProgressController',
scope: true
};
})
.directive('fileUploadPreview', function () {
return {
controller: 'FileUploadPreviewController'
};
})
// Enhance the HTML5 download attribute to
// allow drag&drop of files to the desktop:
.directive('download', function () {
return function (scope, elm) {
elm.on('dragstart', function (e) {
try {
e.originalEvent.dataTransfer.setData(
'DownloadURL',
[
'application/octet-stream',
elm.prop('download'),
elm.prop('href')
].join(':')
);
} catch (ignore) {}
});
};
});
}));