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Switching themes: if the new theme doesn't have `nav_menu_locations` defined, but the old theme does, copy the old theme's `nav_menu_locations` into the new theme's theme mods. 

cc melchoyce

Fixes #18588.

Built from https://develop.svn.wordpress.org/trunk@33808


git-svn-id: http://core.svn.wordpress.org/trunk@33776 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-08-30 03:01:21 +00:00
parent 0d3f30ba61
commit 32110c7f77
2 changed files with 13 additions and 1 deletions
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12
wp-includes/theme.php
View File

@ -688,6 +688,8 @@ function switch_theme( $stylesheet ) {
set_theme_mod( 'sidebars_widgets', array( 'time' => time(), 'data' => $_sidebars_widgets ) );
}
$nav_menu_locations = get_theme_mod( 'nav_menu_locations' );
$old_theme = wp_get_theme();
$new_theme = wp_get_theme( $stylesheet );
@ -716,6 +718,9 @@ function switch_theme( $stylesheet ) {
// Migrate from the old mods_{name} option to theme_mods_{slug}.
if ( is_admin() && false === get_option( 'theme_mods_' . $stylesheet ) ) {
$default_theme_mods = (array) get_option( 'mods_' . $new_name );
if ( ! empty( $nav_menu_locations ) && empty( $default_theme_mods['nav_menu_locations'] ) ) {
$default_theme_mods['nav_menu_locations'] = $nav_menu_locations;
}
add_option( "theme_mods_$stylesheet", $default_theme_mods );
} else {
/*
@ -726,6 +731,13 @@ function switch_theme( $stylesheet ) {
if ( 'wp_ajax_customize_save' === current_action() ) {
remove_theme_mod( 'sidebars_widgets' );
}
if ( ! empty( $nav_menu_locations ) ) {
$nav_mods = get_theme_mod( 'nav_menu_locations' );
if ( empty( $nav_mods ) ) {
set_theme_mod( 'nav_menu_locations', $nav_menu_locations );
}
}
}
update_option( 'theme_switched', $old_theme->get_stylesheet() );

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.4-alpha-33807';
$wp_version = '4.4-alpha-33808';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.