// http://jquery.com/docs/ajax/
if ( typeof XMLHttpRequest == 'undefined' && typeof window.ActiveXObject == 'function') {
- var XMLHttpRequest = function() {
- return new ActiveXObject((navigator.userAgent.toLowerCase().indexOf('msie 5') >= 0) ?
+ XMLHttpRequest = function() {
+ return new ActiveXObject((navigator.userAgent.toLowerCase().indexOf('msie 5') >= 0) ?
"Microsoft.XMLHTTP" : "Msxml2.XMLHTTP");
};
}
+//
+// Counter for holding the active query's
+$.xmlActive=0;
+
$.xml = function( type, url, data, ret ) {
var xml = new XMLHttpRequest();
if ( xml ) {
+ //
+ // Increase the query counter
+ $.xmlActive++;
+
+ //
+ // Show loader if needed
+ if ($.xmlCreate) {
+ $.xmlCreate();
+ }
+
+ //
+ // Open the socket
xml.open(type || "GET", url, true);
- if ( data )
+ if ( data ) {
xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+ }
+
+ //
+ // Set header so calling script knows that it's an XMLHttpRequest
+ xml.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
+
+ /* Force "Connection: close" for Mozilla browsers to work around
+ * a bug where XMLHttpReqeuest sends an incorrect Content-length
+ * header. See Mozilla Bugzilla #246651.
+ */
+ if ( xml.overrideMimeType ) {
+ xml.setRequestHeader('Connection', 'close');
+ }
- if ( ret )
- xml.onreadystatechange = function() {
- if ( xml.readyState == 4 ) ret(xml);
- };
+ xml.onreadystatechange = function() {
+ if ( xml.readyState == 4 ) {
+ if ( ret ) { ret(xml); }
- xml.send(data)
+ //
+ // Decrease counter
+ $.xmlActive--;
+
+ //
+ // Hide loader if needed
+ if ($.xmlActive <= 0) {
+ if ($.xmlDestroy) {
+ $.xmlDestroy();
+ }
+ }
+ }
+ };
+
+ xml.send(data);
}
};
$.get = function( url, ret, type ) {
$.xml( "GET", url, null, function(r) {
- if ( ret ) ret( $.httpData(r,type) );
+ if ( ret ) { ret( $.httpData(r,type) ); }
});
};
$.post = function( url, data, ret, type ) {
$.xml( "POST", url, $.param(data), function(r) {
- if ( ret ) ret( $.httpData(r,type) );
+ if ( ret ) { ret( $.httpData(r,type) ); }
});
};
$.param = function(a) {
var s = [];
- for ( var i in a )
- s[s.length] = i + "=" + encodeURIComponent( a[i] );
+ if (a && typeof a == 'object' && a.constructor == Array) {
+ for ( var i=0; i < a.length; i++ ) {
+ s[s.length] = a[i].name + "=" + encodeURIComponent( a[i].value );
+ }
+ } else {
+ for ( var j in a ) {
+ s[s.length] = j + "=" + encodeURIComponent( a[j] );
+ }
+ }
return s.join("&");
};
// Arrrrghhhhhhhh!!
// I overwrote the event plugin's .load
// this won't happen again, I hope -John
- if ( a && a.constructor == Function )
+ if ( a && a.constructor == Function ) {
return this.bind("load", a);
+ }
var t = "GET";
if ( o && o.constructor == Function ) {
f = o;
o = null;
}
- if (o != null) {
+ if (o !== null) {
o = $.param(o);
t = "POST";
}
var self = this;
$.xml(t,a,o,function(h){
- var h = h.responseText;
+ h = h.responseText;
self.html(h).find("script").each(function(){
try {
eval( this.text || this.textContent || this.innerHTML );
} catch(e){}
});
- if(f)f(h);
+ if(f){f(h);}
});
return this;
};
+
+/**
+ * function: $.fn.formValues
+ * usage: $('#frmLogin').formValues()
+ * docs: Gets the form values and creates a key=>value array of the found values (only for ENABLED elements!)
+ */
+$.fn.formValues = function() {
+ var a = [];
+ this.find("input[@type='submit'],input[@type='hidden'],textarea,input[@checked],input[@type='password'],input[@type='text'],option[@selected]").filter(":enabled").each(function() {
+ o = {};
+ o.name = this.name || this.id || this.parentNode.name || this.parentNode.id;
+ o.value = this.value;
+ a.push(o);
+ });
+ return a;
+};
+
+/**
+ * function: $.update
+ * usage: $.update('someJQueryObject', 'someurl', 'array');
+ * docs: Mimics the ajaxUpdater from prototype. Posts the key=>value array to the url and
+ * puts the results from that call in the jQuery object specified.
+ * --> If you set the blnNoEval to true, the script tags are NOT evaluated.
+ */
+$.update = function(objElement, strURL, arrValues, fncCallback) {
+ $.post(strURL, arrValues, function(strHTML) {
+ //
+ // Update the element with the new HTML
+ objElement.html(strHTML);
+
+ //
+ // Evaluate the scripts
+ objElement.html(strHTML).find("script").each(function(){
+ try { eval( this.text || this.textContent || this.innerHTML ); } catch(e){}
+ });
+
+ //
+ // Callback handler
+ if (fncCallback) { fncCallback(); }
+ });
+};