Integration of Mike Alsup's excellent form serialization code. The benefits are as...

[jquery.git] / src / jquery / jquery.js

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 09e714c..d5a32e2 100644 (file)
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -306,9 +306,32 @@ jQuery.fn = jQuery.prototype = {
        },
        
        val: function( val ) {
-               return val == undefined ?
-                       ( this.length ? this[0].value : null ) :
-                       this.attr( "value", val );
+               if ( val == undefined ) {
+                   if ( this.length ) {
+                       var elem = this[0];
+                       
+                       // We need to handle select boxes special\r                              if ( jQuery.nodeName(elem, "select") ) {\r                                       var index = elem.selectedIndex,
+                                               a = [],
+                                               options = elem.options,
+                                               one = elem.type == "select-one";
+                                       
+                                       // Nothing was selected\r                                        if ( index < 0 )
+                                               return null;\r
+
+                                       // Loop through all the selected options\r                                       for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
+                                               var option = options[i];\r                                               if ( option.selected ) {\r                                                       // Get the specifc value for the option\r                                                        var val = jQuery.browser.msie && !option.attributes["value"].specified ? option.text : option.value;
+                                                       
+                                                       // We don't need an array for one selects\r                                                      if ( one )
+                                                               return val;
+                                                       
+                                                       // Multi-Selects return an array\r                                                       a.push(val);\r                                           }\r                                      }
+                                       \r                                       return a;
+                                       
+                               // Everything else, we just grab the value\r                             } else
+                                       return this[0].value.replace(/\r/g, "");
+                       }
+               } else
+                       return this.attr( "value", val );
        },
        
        html: function( val ) {
@@ -325,13 +348,17 @@ jQuery.fn = jQuery.prototype = {
                return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
        },
 
-       map: function(fn){
+       map: function(fn) {
                return this.pushStack(jQuery.map( this, function(elem,i){
                        return fn.call( elem, i, elem );
                }));
        },
+
+       andSelf: function() {
+               return this.add( this.prevObject );
+       },
        
-       domManip: function(args, table, dir, fn){
+       domManip: function(args, table, dir, fn) {
                var clone = this.length > 1, a; 
 
                return this.each(function(){
@@ -633,6 +660,11 @@ jQuery.extend({
                        
                        // Convert html string into DOM nodes
                        if ( typeof arg == "string" ) {
+                               // Fix "XHTML"-style tags in all browsers
+                               arg = arg.replace(/(<(\w+)[^>]*?)\/>/g, function(m, all, tag){
+                                       return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area)$/i)? m : all+"></"+tag+">";
+                               });
+
                                // Trim whitespace, otherwise indexOf won't work as expected
                                var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];