Customize: Ensure valid themes in the preview.

Merge of [41397] to the 4.6 branch.

Built from https://develop.svn.wordpress.org/branches/4.6@41431


git-svn-id: http://core.svn.wordpress.org/branches/4.6@41264 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dominik Schilling 2017-09-19 11:51:38 +00:00
parent acd952f9c7
commit e684cc66cd

View File

@ -410,7 +410,7 @@ final class WP_Customize_Manager {
$this->original_stylesheet = get_stylesheet();
$this->theme = wp_get_theme( isset( $_REQUEST['theme'] ) ? $_REQUEST['theme'] : null );
$this->theme = wp_get_theme( isset( $_REQUEST['theme'] ) && 0 === validate_file( $_REQUEST['theme'] ) ? $_REQUEST['theme'] : null );
if ( $this->is_theme_active() ) {
// Once the theme is loaded, we'll validate it.