显示失败消息。
原型
ms_not_installed( string $domain, string $path )
描述
在博客表不存在时使用。检查缺少的$ wpdb-> site表。
参数
$domain
(string)
(Required)
要求引用的错误的域。
$path
(string)
(Required)
请求引用错误的路径。
源文件
路径:wp-includes/ms-load.php
<?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 ) );
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/ms_not_installed/