/* NUGET: BEGIN LICENSE TEXT
*
* Microsoft grants you the right to use these script files for the sole
* purpose of either: (i) interacting through your browser with the Microsoft
* website or online service, subject to the applicable licensing or use
* terms; or (ii) using the files as included with a Microsoft product subject
* to that product's license terms. Microsoft reserves all other rights to the
* files not expressly granted by Microsoft, whether by implication, estoppel
* or otherwise. Insofar as a script file is dual licensed under GPL,
* Microsoft neither took the code under GPL nor distributes it thereunder but
* under the terms set out in this paragraph. All notices and licenses
* below are for informational purposes only.
*
* NUGET: END LICENSE TEXT */
/*!
** Unobtrusive Ajax support library for jQuery
** Copyright (C) Microsoft Corporation. All rights reserved.
*/
/*jslint white: true, browser: true, onevar: true, undef: true, nomen: true, eqeqeq: true, plusplus: true, bitwise: true, regexp: true, newcap: true, immed: true, strict: false */
/*global window: false, jQuery: false */
(function ($) {
var data_click = "unobtrusiveAjaxClick",
data_validation = "unobtrusiveValidation";
function getFunction(code, argNames) {
var fn = window, parts = (code || "").split(".");
while (fn && parts.length) {
fn = fn[parts.shift()];
}
if (typeof (fn) === "function") {
return fn;
}
argNames.push(code);
return Function.constructor.apply(null, argNames);
}
function isMethodProxySafe(method) {
return method === "GET" || method === "POST";
}
function asyncOnBeforeSend(xhr, method) {
if (!isMethodProxySafe(method)) {
xhr.setRequestHeader("X-HTTP-Method-Override", method);
}
}
function asyncOnSuccess(element, data, contentType) {
var mode;
if (contentType.indexOf("application/x-javascript") !== -1) {  // jQuery already executes JavaScript for us
return;
}
mode = (element.getAttribute("data-ajax-mode") || "").toUpperCase();
$(element.getAttribute("data-ajax-update")).each(function (i, update) {
var top;
switch (mode) {
case "BEFORE":
top = update.firstChild;
$("<div />").html(data).contents().each(function () {
update.insertBefore(this, top);
});
break;
case "AFTER":
$("<div />").html(data).contents().each(function () {
update.appendChild(this);
});
break;
default:
$(update).html(data);
break;
}
});
}
function asyncRequest(element, options) {
var confirm, loading, method, duration;
confirm = element.getAttribute("data-ajax-confirm");
if (confirm && !window.confirm(confirm)) {
return;
}
loading = $(element.getAttribute("data-ajax-loading"));
duration = element.getAttribute("data-ajax-loading-duration") || 0;
$.extend(options, {
type: element.getAttribute("data-ajax-method") || undefined,
url: element.getAttribute("data-ajax-url") || undefined,
beforeSend: function (xhr) {
var result;
asyncOnBeforeSend(xhr, method);
result = getFunction(element.getAttribute("data-ajax-begin"), ["xhr"]).apply(this, arguments);
if (result !== false) {
loading.show(duration);
}
return result;
},
complete: function () {
loading.hide(duration);
getFunction(element.getAttribute("data-ajax-complete"), ["xhr", "status"]).apply(this, arguments);
},
success: function (data, status, xhr) {
asyncOnSuccess(element, data, xhr.getResponseHeader("Content-Type") || "text/html");
getFunction(element.getAttribute("data-ajax-success"), ["data", "status", "xhr"]).apply(this, arguments);
},
error: getFunction(element.getAttribute("data-ajax-failure"), ["xhr", "status", "error"])
});
options.data.push({ name: "X-Requested-With", value: "XMLHttpRequest" });
method = options.type.toUpperCase();
if (!isMethodProxySafe(method)) {
options.type = "POST";
options.data.push({ name: "X-HTTP-Method-Override", value: method });
}
$.ajax(options);
}
function validate(form) {
var validationInfo = $(form).data(data_validation);
return !validationInfo || !validationInfo.validate || validationInfo.validate();
}
$(document).on("click", "a[data-ajax=true]", function (evt) {
evt.preventDefault();
asyncRequest(this, {
url: this.href,
type: "GET",
data: []
});
});
$(document).on("click", "form[data-ajax=true] input[type=image]", function (evt) {
var name = evt.target.name,
$target = $(evt.target),
form = $target.parents("form")[0],
offset = $target.offset();
$(form).data(data_click, [
{ name: name + ".x", value: Math.round(evt.pageX - offset.left) },
{ name: name + ".y", value: Math.round(evt.pageY - offset.top) }
]);
setTimeout(function () {
$(form).removeData(data_click);
}, 0);
});
$(document).on("click", "form[data-ajax=true] :submit", function (evt) {
var name = evt.currentTarget.name,
form = $(evt.target).parents("form")[0];
$(form).data(data_click, name ? [{ name: name, value: evt.currentTarget.value }] : []);
setTimeout(function () {
$(form).removeData(data_click);
}, 0);
});
$(document).on("submit", "form[data-ajax=true]", function (evt) {
var clickInfo = $(this).data(data_click) || [];
evt.preventDefault();
if (!validate(this)) {
return;
}
asyncRequest(this, {
url: this.action,
type: this.method || "GET",
data: clickInfo.concat($(this).serializeArray())
});
});
}(jQuery));
