tables = [ self::LOG_TABLE, ]; } protected function get_table_definition( $table ) { global $wpdb; $table_name = $wpdb->$table; $charset_collate = $wpdb->get_charset_collate(); switch ( $table ) { case self::LOG_TABLE: return "CREATE TABLE {$table_name} ( log_id bigint(20) unsigned NOT NULL auto_increment, action_id bigint(20) unsigned NOT NULL, message text NOT NULL, log_date_gmt datetime NOT NULL default '0000-00-00 00:00:00', log_date_local datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (log_id), KEY action_id (action_id), KEY log_date_gmt (log_date_gmt) ) $charset_collate"; default: return ''; } } }