X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=ajax%2Fajax.js;h=a972871bfd093fe950404705f780b62ffb886085;hb=d71a85001b0562ed05925e0c5635c3c0a1d52068;hp=3926134c2d9139dd133c4f4372e63732902603b2;hpb=f0034d64e3890553f214db0708b9a831476ea46a;p=jquery.git

diff --git a/ajax/ajax.js b/ajax/ajax.js
index 3926134..a972871 100644
--- a/ajax/ajax.js
+++ b/ajax/ajax.js
@@ -3,27 +3,69 @@
 // 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);
 	}
 };
 
@@ -34,7 +76,7 @@ $.httpData = function(r,type) {
 
 $.get = function( url, ret, type ) {
 	$.xml( "GET", url, null, function(r) {
-		if ( ret ) ret( $.httpData(r,type) );
+		if ( ret ) { ret( $.httpData(r,type) ); }
 	});
 };
 
@@ -44,7 +86,7 @@ $.getXML = function( url, ret ) {
 
 $.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) ); }
 	});
 };
 
@@ -54,8 +96,15 @@ $.postXML = function( url, data, ret ) {
 
 $.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("&");
 };
 
@@ -63,27 +112,69 @@ $.fn.load = function(a,o,f) {
 	// 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(); }
+	});
+};