mirror of
https://github.com/snipe/snipe-it.git
synced 2024-11-13 17:14:10 -08:00
218 lines
10 KiB
JavaScript
Executable file
218 lines
10 KiB
JavaScript
Executable file
/*
|
|
* jQuery Iframe Transport Plugin 1.8.3
|
|
* 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());
|
|
}
|
|
}
|
|
});
|
|
|
|
}));
|