ecomp-sdk-app/src/main/webapp/static/fusion/raptor/js/ajax.js

   1 /* Simple AJAX Code-Kit (SACK) v1.6.1 */
   2 /* ©2005 Gregory Wild-Smith */
   3 /* www.twilightuniverse.com */
   4 /* Software licenced under a modified X11 licence,
   5    see documentation or authors website for more details */
   6
   7 function sack(file) {
   8         this.xmlhttp = null;
   9
  10         this.resetData = function() {
  11                 this.method = "POST";
  12                 this.queryStringSeparator = "?";
  13                 this.argumentSeparator = "&";
  14                 this.URLString = "";
  15                 this.encodeURIString = true;
  16                 this.execute = false;
  17                 this.element = null;
  18                 this.elementObj = null;
  19                 this.requestFile = file;
  20                 this.vars = new Object();
  21                 this.responseStatus = new Array(2);
  22         };
  23
  24         this.resetFunctions = function() {
  25                 this.onLoading = function() { };
  26                 this.onLoaded = function() { };
  27                 this.onInteractive = function() { };
  28                 this.onCompletion = function() { };
  29                 this.onError = function() { };
  30                 this.onFail = function() { };
  31         };
  32
  33         this.reset = function() {
  34                 this.resetFunctions();
  35                 this.resetData();
  36         };
  37
  38         this.createAJAX = function() {
  39                 try {
  40                         this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  41                 } catch (e1) {
  42                         try {
  43                                 this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  44                         } catch (e2) {
  45                                 this.xmlhttp = null;
  46                         }
  47                 }
  48
  49                 if (! this.xmlhttp) {
  50                         if (typeof XMLHttpRequest != "undefined") {
  51                                 this.xmlhttp = new XMLHttpRequest();
  52                         } else {
  53                                 this.failed = true;
  54                         }
  55                 }
  56         };
  57
  58         /*Modified by Sundar: to accept POST request*/
  59         this.setVar = function(name, value, index){
  60                 if(index)
  61                         this.vars[name+'~'+index] = Array(value, false);
  62                 else
  63                         this.vars[name+'~'+0] = Array(value, false);
  64         };
  65
  66         this.encVar = function(name, value, returnvars) {
  67                 if (true == returnvars) {
  68                         return Array(encodeURIComponent(name), encodeURIComponent(value));
  69                 } else {
  70                         this.vars[encodeURIComponent(name)] = Array(encodeURIComponent(value), true);
  71                 }
  72         }
  73
  74         this.processURLString = function(string, encode) {
  75                 encoded = encodeURIComponent(this.argumentSeparator);
  76                 regexp = new RegExp(this.argumentSeparator + "|" + encoded);
  77                 varArray = string.split(regexp);
  78                 for (i = 0; i < varArray.length; i++){
  79                         urlVars = varArray[i].split("=");
  80                         if (true == encode){
  81                                 this.encVar(urlVars[0], urlVars[1]);
  82                         } else {
  83                                 this.setVar(urlVars[0], urlVars[1]);
  84                         }
  85                 }
  86         }
  87
  88         this.createURLString = function(urlstring) {
  89                 if (this.encodeURIString && this.URLString.length) {
  90                         this.processURLString(this.URLString, true);
  91                 }
  92
  93                 if (urlstring) {
  94                         if (this.URLString.length) {
  95                                 this.URLString += this.argumentSeparator + urlstring;
  96                         } else {
  97                                 this.URLString = urlstring;
  98                         }
  99                 }
 100
 101                 // prevents caching of URLString
 102                 this.setVar("rndval", new Date().getTime());
 103
 104                 urlstringtemp = new Array();
 105                 /*Modified by Sundar: to accept POST request*/
 106                 var key1 = "";
 107                 for (key in this.vars) {
 108                         if (false == this.vars[key][1] && true == this.encodeURIString) {
 109                                 encoded = this.encVar(key, this.vars[key][0], true);
 110                                 delete this.vars[key];
 111                                 this.vars[encoded[0]] = Array(encoded[1], true);
 112                                 key = encoded[0];
 113                         }
 114                         key1 = key.substr(0,key.indexOf('~'));
 115                         //alert("Key " + key1);
 116                         urlstringtemp[urlstringtemp.length] = key1 + "=" + this.vars[key][0];
 117                 }
 118                 if (urlstring){
 119                         this.URLString += this.argumentSeparator + urlstringtemp.join(this.argumentSeparator);
 120                 } else {
 121                         this.URLString += urlstringtemp.join(this.argumentSeparator);
 122                 }
 123                 //alert("URLString " + this.URLString);
 124
 125         }
 126
 127         this.runResponse = function() {
 128                 eval(this.response);
 129         }
 130
 131
 132         this.runAJAX = function(urlstring,noWaitForResponse,timeOut) {
 133
 134                 if(noWaitForResponse == null){
 135                         noWaitForResponse = true;
 136                 }
 137
 138                 if (this.failed) {
 139                         this.onFail();
 140                 } else {
 141                         this.createURLString(urlstring);
 142                         if (this.element) {
 143                                 this.elementObj = document.getElementById(this.element);
 144                         }
 145                         if (this.xmlhttp) {
 146                                 var self = this;
 147                                 //SUNDAR: Added timeout for synchronous AJAX
 148                                 if(!noWaitForResponse && timeOut != null && !isNaN(timeOut)){
 149                                         window.setTimeout("dummyFunction()",timeOut);
 150                                 }
 151                                 if (this.method == "GET") {
 152                                         totalurlstring = this.requestFile + this.queryStringSeparator + this.URLString;
 153                                         this.xmlhttp.open(this.method, totalurlstring, noWaitForResponse);
 154                                 } else {
 155
 156                                         this.xmlhttp.open(this.method, this.requestFile, noWaitForResponse);
 157                                         try {
 158                                                 this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
 159                                         } catch (e) { }
 160                                 }
 161
 162                                 this.xmlhttp.onreadystatechange = function() {
 163                                         //alert("AJAX READY " + self.xmlhttp.readyState);
 164                                         switch (self.xmlhttp.readyState) {
 165                                                 case 1:
 166                                                         self.onLoading();
 167                                                         break;
 168                                                 case 2:
 169                                                         self.onLoaded();
 170                                                         break;
 171                                                 case 3:
 172                                                         self.onInteractive();
 173                                                         break;
 174                                                 case 4:
 175                                                         self.response = self.xmlhttp.responseText;
 176                                                         self.responseXML = self.xmlhttp.responseXML;
 177                                                         self.responseStatus[0] = self.xmlhttp.status;
 178                                                         self.responseStatus[1] = self.xmlhttp.statusText;
 179
 180                                                         if (self.execute) {
 181                                                                 self.runResponse();
 182                                                         }
 183
 184                                                         if (self.elementObj) {
 185                                                                 elemNodeName = self.elementObj.nodeName;
 186                                                                 elemNodeName.toLowerCase();
 187                                                                 if (elemNodeName == "input"
 188                                                                 || elemNodeName == "select"
 189                                                                 || elemNodeName == "option"
 190                                                                 || elemNodeName == "textarea") {
 191                                                                         self.elementObj.value = self.response;
 192                                                                 } else {
 193                                                                         self.elementObj.innerHTML = self.response;
 194                                                                 }
 195                                                         }
 196                                                         if (self.responseStatus[0] == "200") {
 197                                                                 self.onCompletion();
 198                                                         } else {
 199                                                                 self.onError();
 200                                                         }
 201
 202                                                         self.URLString = "";
 203                                                         break;
 204                                         }
 205                                 };
 206
 207                                 this.xmlhttp.send(this.URLString);
 208                         }
 209                 }
 210         };
 211
 212         this.reset();
 213         this.createAJAX();
 214 }