Ticket #28580: 28580.diff

src/wp-admin/js/customize-controls.js

@@ -1021 +1021 @@
                         nonce: api.settings.nonce,
 
                         query: function() {
+                                var dirtyCustomized = {};
+                                api.each( function ( value, key ) {
+                                        if ( value._dirty ) {
+                                                dirtyCustomized[ key ] = value();
+                                        }
+                                } );
+
                                 return {
                                         wp_customize: 'on',
                                         theme:      api.settings.theme.stylesheet,
-                                        customized: JSON.stringify( api.get() ),
+                                        customized: JSON.stringify( dirtyCustomized ),
                                         nonce:      this.nonce.preview
                                 };
                         },
@@ -1067 +1074 @@
                                                         return;
                                                 }
 
+                                                // Clear setting dirty states
+                                                api.each( function ( value ) {
+                                                        value._dirty = false;
+                                                } );
                                                 api.trigger( 'saved' );
                                         } );
                                 };

src/wp-includes/js/customize-base.js

@@ -158 +158 @@
                 initialize: function( initial, options ) {
                         this._value = initial; // @todo: potentially change this to a this.set() call.
                         this.callbacks = $.Callbacks();
+                        this._dirty = false;
 
                         $.extend( this, options || {} );
 
@@ -187 +188 @@
                                 return this;
 
                         this._value = to;
+                        this._dirty = true;
 
                         this.callbacks.fireWith( this, [ to, from ] );