Question

Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

ms_not_installed( string $domain,  string $path )

Displays a failure message.

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description

Used when a blog’s tables do not exist. Checks for a missing $wpdb->site table as well.

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参数

$domain

(string) (Required) The requested domain for the error to reference.

$path

(string) (Required) The requested path for the error to reference.

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源代码

File: wp-includes/ms-load.php

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> ';
	/* translators: %s: Codex URL */
	$msg .= sprintf( __( 'Read the <a href="%s" target="_blank">bug report</a> page. Some of the guidelines there may help you figure out what went wrong.' ),
		__( 'https://codex.wordpress.org/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 ) );
}

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更新日志

Version	description
4.4.0	The $domain and $path parameters were added.
3.0.0	Introduced.

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相关函数

Uses

• wp-includes/wp-db.php: wpdb::esc_like()
• wp-includes/l10n.php: __()
• wp-includes/load.php: is_admin()
• wp-includes/load.php: wp_load_translations_early()
• wp-includes/functions.php: dead_db()
• wp-includes/functions.php: wp_die()
• wp-includes/wp-db.php: wpdb::get_var()
• wp-includes/wp-db.php: wpdb::prepare()
• wp-includes/wp-db.php: wpdb::tables()
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User Contributed Notes