mirror of
https://github.com/rudollee/LearningMVC.git
synced 2026-08-11 16:32:55 +00:00
Ch. 23 URL and Ajax Helper Methods
This commit is contained in:
wook
+189
@@ -0,0 +1,189 @@
|
||||
/* 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_target = "unobtrusiveAjaxClickTarget",
|
||||
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;
|
||||
case "REPLACE-WITH":
|
||||
$(update).replaceWith(data);
|
||||
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 = parseInt(element.getAttribute("data-ajax-loading-duration"), 10) || 0;
|
||||
|
||||
$.extend(options, {
|
||||
type: element.getAttribute("data-ajax-method") || undefined,
|
||||
url: element.getAttribute("data-ajax-url") || undefined,
|
||||
cache: !!element.getAttribute("data-ajax-cache"),
|
||||
beforeSend: function (xhr) {
|
||||
var result;
|
||||
asyncOnBeforeSend(xhr, method);
|
||||
result = getFunction(element.getAttribute("data-ajax-begin"), ["xhr"]).apply(element, arguments);
|
||||
if (result !== false) {
|
||||
loading.show(duration);
|
||||
}
|
||||
return result;
|
||||
},
|
||||
complete: function () {
|
||||
loading.hide(duration);
|
||||
getFunction(element.getAttribute("data-ajax-complete"), ["xhr", "status"]).apply(element, 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(element, arguments);
|
||||
},
|
||||
error: function () {
|
||||
getFunction(element.getAttribute("data-ajax-failure"), ["xhr", "status", "error"]).apply(element, arguments);
|
||||
}
|
||||
});
|
||||
|
||||
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,
|
||||
target = $(evt.target),
|
||||
form = $(target.parents("form")[0]);
|
||||
|
||||
form.data(data_click, name ? [{ name: name, value: evt.currentTarget.value }] : []);
|
||||
form.data(data_target, target);
|
||||
|
||||
setTimeout(function () {
|
||||
form.removeData(data_click);
|
||||
form.removeData(data_target);
|
||||
}, 0);
|
||||
});
|
||||
|
||||
$(document).on("submit", "form[data-ajax=true]", function (evt) {
|
||||
var clickInfo = $(this).data(data_click) || [],
|
||||
clickTarget = $(this).data(data_target),
|
||||
isCancel = clickTarget && clickTarget.hasClass("cancel");
|
||||
evt.preventDefault();
|
||||
if (!isCancel && !validate(this)) {
|
||||
return;
|
||||
}
|
||||
asyncRequest(this, {
|
||||
url: this.action,
|
||||
type: this.method || "GET",
|
||||
data: clickInfo.concat($(this).serializeArray())
|
||||
});
|
||||
});
|
||||
}(jQuery));
|
||||
@@ -0,0 +1,19 @@
|
||||
/* 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.
|
||||
*/
|
||||
(function(a){var b="unobtrusiveAjaxClick",d="unobtrusiveAjaxClickTarget",h="unobtrusiveValidation";function c(d,b){var a=window,c=(d||"").split(".");while(a&&c.length)a=a[c.shift()];if(typeof a==="function")return a;b.push(d);return Function.constructor.apply(null,b)}function e(a){return a==="GET"||a==="POST"}function g(b,a){!e(a)&&b.setRequestHeader("X-HTTP-Method-Override",a)}function i(c,b,e){var d;if(e.indexOf("application/x-javascript")!==-1)return;d=(c.getAttribute("data-ajax-mode")||"").toUpperCase();a(c.getAttribute("data-ajax-update")).each(function(f,c){var e;switch(d){case"BEFORE":e=c.firstChild;a("<div />").html(b).contents().each(function(){c.insertBefore(this,e)});break;case"AFTER":a("<div />").html(b).contents().each(function(){c.appendChild(this)});break;case"REPLACE-WITH":a(c).replaceWith(b);break;default:a(c).html(b)}})}function f(b,d){var j,k,f,h;j=b.getAttribute("data-ajax-confirm");if(j&&!window.confirm(j))return;k=a(b.getAttribute("data-ajax-loading"));h=parseInt(b.getAttribute("data-ajax-loading-duration"),10)||0;a.extend(d,{type:b.getAttribute("data-ajax-method")||undefined,url:b.getAttribute("data-ajax-url")||undefined,cache:!!b.getAttribute("data-ajax-cache"),beforeSend:function(d){var a;g(d,f);a=c(b.getAttribute("data-ajax-begin"),["xhr"]).apply(b,arguments);a!==false&&k.show(h);return a},complete:function(){k.hide(h);c(b.getAttribute("data-ajax-complete"),["xhr","status"]).apply(b,arguments)},success:function(a,e,d){i(b,a,d.getResponseHeader("Content-Type")||"text/html");c(b.getAttribute("data-ajax-success"),["data","status","xhr"]).apply(b,arguments)},error:function(){c(b.getAttribute("data-ajax-failure"),["xhr","status","error"]).apply(b,arguments)}});d.data.push({name:"X-Requested-With",value:"XMLHttpRequest"});f=d.type.toUpperCase();if(!e(f)){d.type="POST";d.data.push({name:"X-HTTP-Method-Override",value:f})}a.ajax(d)}function j(c){var b=a(c).data(h);return!b||!b.validate||b.validate()}a(document).on("click","a[data-ajax=true]",function(a){a.preventDefault();f(this,{url:this.href,type:"GET",data:[]})});a(document).on("click","form[data-ajax=true] input[type=image]",function(c){var g=c.target.name,e=a(c.target),f=a(e.parents("form")[0]),d=e.offset();f.data(b,[{name:g+".x",value:Math.round(c.pageX-d.left)},{name:g+".y",value:Math.round(c.pageY-d.top)}]);setTimeout(function(){f.removeData(b)},0)});a(document).on("click","form[data-ajax=true] :submit",function(e){var g=e.currentTarget.name,f=a(e.target),c=a(f.parents("form")[0]);c.data(b,g?[{name:g,value:e.currentTarget.value}]:[]);c.data(d,f);setTimeout(function(){c.removeData(b);c.removeData(d)},0)});a(document).on("submit","form[data-ajax=true]",function(h){var e=a(this).data(b)||[],c=a(this).data(d),g=c&&c.hasClass("cancel");h.preventDefault();if(!g&&!j(this))return;f(this,{url:this.action,type:this.method||"GET",data:e.concat(a(this).serializeArray())})})})(jQuery);
|
||||
Reference in New Issue
Block a user