3 // http://jquery.com/docs/ajax/
5 if ( typeof XMLHttpRequest == 'undefined' && typeof window.ActiveXObject == 'function') {
6 XMLHttpRequest = function() {
7 return new ActiveXObject((navigator.userAgent.toLowerCase().indexOf('msie 5') >= 0) ?
8 "Microsoft.XMLHTTP" : "Msxml2.XMLHTTP");
12 // Counter for holding the active query's
15 $.xml = function( type, url, data, ret ) {
16 var xml = new XMLHttpRequest();
20 xml.open(type || "GET", url, true);
22 xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
24 // Set header so calling script knows that it's an XMLHttpRequest
25 xml.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
27 /* Force "Connection: close" for Mozilla browsers to work around
28 * a bug where XMLHttpReqeuest sends an incorrect Content-length
29 * header. See Mozilla Bugzilla #246651.
31 if ( xml.overrideMimeType )
32 xml.setRequestHeader('Connection', 'close');
34 xml.onreadystatechange = function() {
36 if ( xml.readyState == 1 ) {
40 // Show loader if needed
41 if ( ($.xmlActive >= 1) && ($.xmlCreate) )
45 // Socket is closed and data is available
46 if ( xml.readyState == 4 ) {
50 // Hide loader if needed
51 if ( ($.xmlActive <= 0) && ($.xmlDestroy) ) {
66 $.httpData = function(r,type) {
67 return r.getResponseHeader("content-type").indexOf("xml") > 0 || type == "xml" ?
68 r.responseXML : r.responseText;
71 $.get = function( url, ret, type ) {
72 $.xml( "GET", url, null, function(r) {
73 if ( ret ) { ret( $.httpData(r,type) ); }
77 $.getXML = function( url, ret ) {
78 $.get( url, ret, "xml" );
81 $.post = function( url, data, ret, type ) {
82 $.xml( "POST", url, $.param(data), function(r) {
83 if ( ret ) { ret( $.httpData(r,type) ); }
87 $.postXML = function( url, data, ret ) {
88 $.post( url, data, ret, "xml" );
91 $.param = function(a) {
93 if (a && typeof a == 'object' && a.constructor == Array) {
94 for ( var i=0; i < a.length; i++ ) {
95 s[s.length] = a[i].name + "=" + encodeURIComponent( a[i].value );
99 s[s.length] = j + "=" + encodeURIComponent( a[j] );
105 $.fn.load = function(a,o,f) {
107 // I overwrote the event plugin's .load
108 // this won't happen again, I hope -John
109 if ( a && a.constructor == Function ) {
110 return this.bind("load", a);
114 if ( o && o.constructor == Function ) {
123 $.xml(t,a,o,function(h){
125 self.html(h).find("script").each(function(){
127 $.eval( this.text || this.textContent || this.innerHTML );
136 * function: $.fn.formValues
137 * usage: $('#frmLogin').formValues()
138 * docs: Gets form values and creates a key=>value array of the found values (for ENABLED elements!)
140 $.fn.formValues = function() {
142 $("input,textarea,option",this).filter(":enabled").each(function(){
143 // Skip selects with options which are not selected
144 if ((this.parentNode.type == 'select-one' || this.parentNode.type == 'select-multiple') && !this.selected) {
148 // Skip radio and checkbox elements which are not checked
149 if ((this.type == 'radio' || this.type == 'checkbox') && !this.checked) {
153 // All other elements are valid
155 name: this.name || this.id || this.parentNode.name || this.parentNode.id,
164 * usage: $.update('someJQueryObject', 'someurl', 'array');
165 * docs: Mimics the ajaxUpdater from prototype. Posts the key=>value array to the url and
166 * puts the results from that call in the jQuery object specified.
167 * --> If you set the blnNoEval to true, the script tags are NOT evaluated.
169 $.update = function(objElement, strURL, arrValues, fncCallback) {
170 $.post(strURL, arrValues, function(strHTML) {
171 // Update the element with the new HTML
172 objElement.html(strHTML);
174 // Evaluate the scripts
175 objElement.html(strHTML).find("script").each(function(){
177 $.eval( this.text || this.textContent || this.innerHTML );
182 if (fncCallback) { fncCallback(); }