ms_not_installed() WP 3.0.0
Displays a failure message.
Used when a blog's tables do not exist. Checks for a missing $wpdb->site table as well.
No Hooks.
Return
````. Null. Nothing.
Usage
ms_not_installed( $domain, $path );
- $domain(string) (required)
- The requested domain for the error to reference.
- $path(string) (required)
- The requested path for the error to reference.
Notes
- Global. wpdb. $wpdb WordPress database abstraction object.
Changelog
Since 3.0.0 | Introduced. |
Since 4.4.0 | The $domain and $path parameters were added. |
Code of ms_not_installed() ms not installed WP 5.7
function ms_not_installed( $domain, $path ) {
global $wpdb;
if ( ! is_admin() ) {
dead_db();
}
wp_load_translations_early();
$title = __( 'Error establishing a database connection' );
$msg = '<h1>' . $title . '</h1>';
$msg .= '<p>' . __( 'If your site does not display, please contact the owner of this network.' ) . '';
$msg .= ' ' . __( 'If you are the owner of this network please check that MySQL is running properly and all tables are error free.' ) . '</p>';
$query = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->site ) );
if ( ! $wpdb->get_var( $query ) ) {
$msg .= '<p>' . sprintf(
/* translators: %s: Table name. */
__( '<strong>Database tables are missing.</strong> This means that MySQL is not running, WordPress was not installed properly, or someone deleted %s. You really should look at your database now.' ),
'<code>' . $wpdb->site . '</code>'
) . '</p>';
} else {
$msg .= '<p>' . sprintf(
/* translators: 1: Site URL, 2: Table name, 3: Database name. */
__( '<strong>Could not find site %1$s.</strong> Searched for table %2$s in database %3$s. Is that right?' ),
'<code>' . rtrim( $domain . $path, '/' ) . '</code>',
'<code>' . $wpdb->blogs . '</code>',
'<code>' . DB_NAME . '</code>'
) . '</p>';
}
$msg .= '<p><strong>' . __( 'What do I do now?' ) . '</strong> ';
$msg .= sprintf(
/* translators: %s: Documentation URL. */
__( 'Read the <a href="%s" target="_blank">Debugging a WordPress Network</a> article. Some of the suggestions there may help you figure out what went wrong.' ),
__( 'https://wordpress.org/support/article/debugging-a-wordpress-network/' )
);
$msg .= ' ' . __( 'If you’re still stuck with this message, then check that your database contains the following tables:' ) . '</p><ul>';
foreach ( $wpdb->tables( 'global' ) as $t => $table ) {
if ( 'sitecategories' === $t ) {
continue;
}
$msg .= '<li>' . $table . '</li>';
}
$msg .= '</ul>';
wp_die( $msg, $title, array( 'response' => 500 ) );
}