upgrade_340()
Execute changes made in WordPress 3.4.
Хуков нет.
Возвращает
null. Ничего (null).
Использование
upgrade_340();
Заметки
- Global. int.
$wp_current_db_versionThe old (current) database version. - Global. wpdb.
$wpdbWordPress database abstraction object.
Список изменений
| С версии 3.4.0 | Введена. |
Код upgrade_340() upgrade 340 WP 7.0.3
function upgrade_340() {
global $wp_current_db_version, $wpdb;
if ( $wp_current_db_version < 19798 ) {
$wpdb->hide_errors();
$wpdb->query( "ALTER TABLE $wpdb->options DROP COLUMN blog_id" );
$wpdb->show_errors();
}
if ( $wp_current_db_version < 19799 ) {
$wpdb->hide_errors();
$wpdb->query( "ALTER TABLE $wpdb->comments DROP INDEX comment_approved" );
$wpdb->show_errors();
}
if ( $wp_current_db_version < 20022 && wp_should_upgrade_global_tables() ) {
$wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key = 'themes_last_view'" );
}
if ( $wp_current_db_version < 20080 ) {
if ( 'yes' === $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'uninstall_plugins'" ) ) {
$uninstall_plugins = get_option( 'uninstall_plugins' );
delete_option( 'uninstall_plugins' );
add_option( 'uninstall_plugins', $uninstall_plugins, null, false );
}
}
}