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- Patch #23746 by Thox: added support for Ajax HTTPPost functionality.

4.7.x
Dries Buytaert 2005-07-18 12:56:45 +00:00
parent e0158075f6
commit 9f67ddf986
1 changed files with 53 additions and 14 deletions
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67
misc/drupal.js
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@ -23,16 +23,16 @@ if (isJsEnabled()) {
* Make IE's XMLHTTP object accessible through XMLHttpRequest()
*/
if (typeof XMLHttpRequest == 'undefined') {
XMLHttpRequest = function () {
var msxmls = ['MSXML3', 'MSXML2', 'Microsoft']
for (var i=0; i < msxmls.length; i++) {
try {
return new ActiveXObject(msxmls[i]+'.XMLHTTP')
}
catch (e) { }
}
throw new Error("No XML component installed!")
}
XMLHttpRequest = function () {
var msxmls = ['MSXML3', 'MSXML2', 'Microsoft']
for (var i=0; i < msxmls.length; i++) {
try {
return new ActiveXObject(msxmls[i]+'.XMLHTTP')
}
catch (e) { }
}
throw new Error("No XML component installed!")
}
}
/**
@ -41,16 +41,55 @@ if (typeof XMLHttpRequest == 'undefined') {
function HTTPGet(uri, callbackFunction, callbackParameter) {
var xmlHttp = new XMLHttpRequest();
var bAsync = true;
if (!callbackFunction)
if (!callbackFunction) {
bAsync = false;
}
xmlHttp.open('GET', uri, bAsync);
xmlHttp.send(null);
if (bAsync) {
if (callbackFunction) {
xmlHttp.onreadystatechange = function() {
if (xmlHttp.readyState == 4)
callbackFunction(xmlHttp.responseText, xmlHttp, callbackParameter)
if (xmlHttp.readyState == 4) {
callbackFunction(xmlHttp.responseText, xmlHttp, callbackParameter);
}
}
}
return true;
}
else {
return xmlHttp.responseText;
}
}
/**
* Creates an HTTP POST request and sends the response to the callback function
*/
function HTTPPost(uri, object, callbackFunction, callbackParameter) {
var xmlHttp = new XMLHttpRequest();
var bAsync = true;
if (!callbackFunction) {
bAsync = false;
}
xmlHttp.open('POST', uri, bAsync);
var toSend = '';
if (typeof object == 'object') {
xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
for (var i in object)
toSend += (toSend ? '&' : '') + i + '=' + escape(object[i]);
}
else {
toSend = object;
}
xmlHttp.send(toSend);
if (bAsync) {
if (callbackFunction) {
xmlHttp.onreadystatechange = function() {
if (xmlHttp.readyState == 4) {
callbackFunction(xmlHttp.responseText, xmlHttp, callbackParameter);
}
}
}
return true;
@ -163,4 +202,4 @@ function removeNode(node) {
else {
return false;
}
}
}