-/* Simple AJAX Code-Kit (SACK) */
+/* Simple AJAX Code-Kit (SACK) v1.6.1 */
/* ©2005 Gregory Wild-Smith */
/* www.twilightuniverse.com */
-/* Software licenced under a modified X11 licence, see documentation or authors website for more details */
+/* Software licenced under a modified X11 licence,
+ see documentation or authors website for more details */
-function sack(file){
- this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n";
- this.requestFile = file;
- this.method = "POST";
- this.URLString = "";
- this.encodeURIString = true;
- this.execute = false;
+function sack(file) {
+ this.xmlhttp = null;
- this.onLoading = function() { };
- this.onLoaded = function() { };
- this.onInteractive = function() { };
- this.onCompletion = function() { };
+ this.resetData = function() {
+ this.method = "POST";
+ this.queryStringSeparator = "?";
+ this.argumentSeparator = "&";
+ this.URLString = "";
+ this.encodeURIString = true;
+ this.execute = false;
+ this.element = null;
+ this.elementObj = null;
+ this.requestFile = file;
+ this.vars = new Object();
+ this.responseStatus = new Array(2);
+ };
+
+ this.resetFunctions = function() {
+ this.onLoading = function() { };
+ this.onLoaded = function() { };
+ this.onInteractive = function() { };
+ this.onCompletion = function() { };
+ this.onError = function() { };
+ this.onFail = function() { };
+ };
+
+ this.reset = function() {
+ this.resetFunctions();
+ this.resetData();
+ };
this.createAJAX = function() {
try {
this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
- } catch (e) {
+ } catch (e1) {
try {
this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
- } catch (err) {
+ } catch (e2) {
this.xmlhttp = null;
}
}
- if(!this.xmlhttp && typeof XMLHttpRequest != "undefined")
- this.xmlhttp = new XMLHttpRequest();
- if (!this.xmlhttp){
- this.failed = true;
+
+ if (! this.xmlhttp) {
+ if (typeof XMLHttpRequest != "undefined") {
+ this.xmlhttp = new XMLHttpRequest();
+ } else {
+ this.failed = true;
+ }
}
};
-
+
this.setVar = function(name, value){
- if (this.URLString.length < 3){
- this.URLString = name + "=" + value;
+ this.vars[name] = Array(value, false);
+ };
+
+ this.encVar = function(name, value, returnvars) {
+ if (true == returnvars) {
+ return Array(encodeURIComponent(name), encodeURIComponent(value));
} else {
- this.URLString += "&" + name + "=" + value;
+ this.vars[encodeURIComponent(name)] = Array(encodeURIComponent(value), true);
}
}
-
- this.encVar = function(name, value){
- var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
- return varString;
- }
-
- this.encodeURLString = function(string){
- varArray = string.split('&');
+
+ this.processURLString = function(string, encode) {
+ encoded = encodeURIComponent(this.argumentSeparator);
+ regexp = new RegExp(this.argumentSeparator + "|" + encoded);
+ varArray = string.split(regexp);
for (i = 0; i < varArray.length; i++){
- urlVars = varArray[i].split('=');
- if (urlVars[0].indexOf('amp;') != -1){
- urlVars[0] = urlVars[0].substring(4);
+ urlVars = varArray[i].split("=");
+ if (true == encode){
+ this.encVar(urlVars[0], urlVars[1]);
+ } else {
+ this.setVar(urlVars[0], urlVars[1]);
}
- varArray[i] = this.encVar(urlVars[0],urlVars[1]);
}
- return varArray.join('&');
}
-
- this.runResponse = function(){
+
+ this.createURLString = function(urlstring) {
+ if (this.encodeURIString && this.URLString.length) {
+ this.processURLString(this.URLString, true);
+ }
+
+ if (urlstring) {
+ if (this.URLString.length) {
+ this.URLString += this.argumentSeparator + urlstring;
+ } else {
+ this.URLString = urlstring;
+ }
+ }
+
+ // prevents caching of URLString
+ this.setVar("rndval", new Date().getTime());
+
+ urlstringtemp = new Array();
+ for (key in this.vars) {
+ if (false == this.vars[key][1] && true == this.encodeURIString) {
+ encoded = this.encVar(key, this.vars[key][0], true);
+ delete this.vars[key];
+ this.vars[encoded[0]] = Array(encoded[1], true);
+ key = encoded[0];
+ }
+
+ urlstringtemp[urlstringtemp.length] = key + "=" + this.vars[key][0];
+ }
+ if (urlstring){
+ this.URLString += this.argumentSeparator + urlstringtemp.join(this.argumentSeparator);
+ } else {
+ this.URLString += urlstringtemp.join(this.argumentSeparator);
+ }
+ }
+
+ this.runResponse = function() {
eval(this.response);
}
-
- this.runAJAX = function(urlstring){
- this.responseStatus = new Array(2);
- if(this.failed && this.AjaxFailedAlert){
- alert(this.AjaxFailedAlert);
+
+ this.runAJAX = function(urlstring) {
+ if (this.failed) {
+ this.onFail();
} else {
- if (urlstring){
- if (this.URLString.length){
- this.URLString = this.URLString + "&" + urlstring;
- } else {
- this.URLString = urlstring;
- }
- }
- if (this.encodeURIString){
- var timeval = new Date().getTime();
- this.URLString = this.encodeURLString(this.URLString);
- this.setVar("rndval", timeval);
+ this.createURLString(urlstring);
+ if (this.element) {
+ this.elementObj = document.getElementById(this.element);
}
- if (this.element) { this.elementObj = document.getElementById(this.element); }
if (this.xmlhttp) {
var self = this;
if (this.method == "GET") {
- var totalurlstring = this.requestFile + "?" + this.URLString;
+ totalurlstring = this.requestFile + this.queryStringSeparator + this.URLString;
this.xmlhttp.open(this.method, totalurlstring, true);
} else {
this.xmlhttp.open(this.method, this.requestFile, true);
- }
- if (this.method == "POST"){
- try {
- this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')
- } catch (e) {}
+ try {
+ this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
+ } catch (e) { }
}
- this.xmlhttp.send(this.URLString);
this.xmlhttp.onreadystatechange = function() {
- switch (self.xmlhttp.readyState){
+ switch (self.xmlhttp.readyState) {
case 1:
self.onLoading();
- break;
+ break;
case 2:
self.onLoaded();
- break;
+ break;
case 3:
self.onInteractive();
- break;
+ break;
case 4:
self.response = self.xmlhttp.responseText;
self.responseXML = self.xmlhttp.responseXML;
self.responseStatus[0] = self.xmlhttp.status;
self.responseStatus[1] = self.xmlhttp.statusText;
- self.onCompletion();
- if(self.execute){ self.runResponse(); }
+
+ if (self.execute) {
+ self.runResponse();
+ }
+
if (self.elementObj) {
- var elemNodeName = self.elementObj.nodeName;
+ elemNodeName = self.elementObj.nodeName;
elemNodeName.toLowerCase();
- if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
+ if (elemNodeName == "input"
+ || elemNodeName == "select"
+ || elemNodeName == "option"
+ || elemNodeName == "textarea") {
self.elementObj.value = self.response;
} else {
self.elementObj.innerHTML = self.response;
}
}
+ if (self.responseStatus[0] == "200") {
+ self.onCompletion();
+ } else {
+ self.onError();
+ }
+
self.URLString = "";
- break;
+ break;
}
};
+
+ this.xmlhttp.send(this.URLString);
}
}
};
-this.createAJAX();
-}
\ No newline at end of file
+
+ this.reset();
+ this.createAJAX();
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff