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Upgrade: When upgrading from WordPress 3.5, if an empty twentytwelve theme directory exists, remove it and install Twenty Twelve. See #22856. For the 3.5 branch 

git-svn-id: http://core.svn.wordpress.org/branches/3.5@23252 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse 2013-01-03 07:17:36 +00:00
parent 355305dd1c
commit aa71020871
1 changed files with 9 additions and 0 deletions
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9
wp-admin/includes/update-core.php
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@ -692,6 +692,15 @@ function update_core($from, $to) {
}
}
// 3.5 -> 3.5+ - an empty twentytwelve directory was created upon upgrade to 3.5 for some users, preventing installation of Twenty Twelve.
if ( '3.5' == $old_wp_version ) {
if ( is_dir( WP_CONTENT_DIR . '/themes/twentytwelve' ) && ! file_exists( WP_CONTENT_DIR . '/themes/twentytwelve/style.css' ) ) {
// Bumping the introduced version to 3.5.1 for the affected users causes Twenty Twelve to be installed for the first time
if ( $wp_filesystem->delete( $wp_filesystem->wp_themes_dir() . 'twentytwelve/' ) )
$_new_bundled_files[ 'themes/twentytwelve/' ] = '3.5.1';
}
}
// Copy New bundled plugins & themes
// This gives us the ability to install new plugins & themes bundled with future versions of WordPress whilst avoiding the re-install upon upgrade issue.
// $development_build controls us overwriting bundled themes and plugins when a non-stable release is being updated