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Themes: Ensure the theme roots cache is cleared when registering a theme directory. 

Props soulseekah, johnbillion

Fixes #43228


git-svn-id: https://develop.svn.wordpress.org/trunk@42788 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn 2018-03-05 22:13:36 +00:00
parent b20dc7aaaf
commit d83f786d3c
2 changed files with 22 additions and 0 deletions
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2
src/wp-includes/theme.php
View File

@ -413,6 +413,8 @@ function register_theme_directory( $directory ) {
$wp_theme_directories[] = $untrailed;
}
wp_clean_themes_cache();
return true;
}

20
tests/phpunit/tests/theme/themeDir.php
View File

@ -293,4 +293,24 @@ class Tests_Theme_ThemeDir extends WP_UnitTestCase {
rmdir( WP_CONTENT_DIR . '/themes/foo' );
rmdir( WP_CONTENT_DIR . '/themes/foo-themes' );
}
/**
* @ticket 43228
*/
function test_theme_dir_caches() {
@mkdir( WP_CONTENT_DIR . '/themes/foo' );
@mkdir( WP_CONTENT_DIR . '/themes/foo/bar' );
$old_roots = get_theme_roots();
register_theme_directory( WP_CONTENT_DIR . '/themes/foo' );
$new_roots = get_theme_roots();
rmdir( WP_CONTENT_DIR . '/themes/foo/bar' );
rmdir( WP_CONTENT_DIR . '/themes/foo' );
$this->assertNotEquals( $new_roots, $old_roots );
$this->assertArrayHasKey( 'foo', $new_roots );
}
}