Bundled Themes: allow `show_home` argument to be overridden when using `wp_page_menu` as a fallback to a Custom Menu. Props SergeyBiryukov and kovshenin, fixes #22331.

git-svn-id: http://core.svn.wordpress.org/trunk@22359 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentyeleven/functions.php

@@ -375,6 +375,7 @@ add_filter( 'get_the_excerpt', 'twentyeleven_custom_excerpt_more' );
  * Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
  */
 function twentyeleven_page_menu_args( $args ) {
+	if ( ! isset( $args['show_home'] ) )
 		$args['show_home'] = true;
 	return $args;
 }

wp-content/themes/twentyten/functions.php

@@ -224,6 +224,7 @@ endif;
  * @since Twenty Ten 1.0
  */
 function twentyten_page_menu_args( $args ) {
+	if ( ! isset( $args['show_home'] ) )
 		$args['show_home'] = true;
 	return $args;
 }

wp-content/themes/twentytwelve/functions.php

@@ -190,6 +190,7 @@ add_filter( 'wp_title', 'twentytwelve_wp_title', 10, 2 );
  * @since Twenty Twelve 1.0
  */
 function twentytwelve_page_menu_args( $args ) {
+	if ( ! isset( $args['show_home'] ) )
 		$args['show_home'] = true;
 	return $args;
 }