Integration of Mike Alsup's excellent form serialization code. The benefits are as...
[jquery.git] / src / jquery / jquery.js
index 9e59f9d..d5a32e2 100644 (file)
@@ -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 ) {