/** * @access public * @static */ function check() { $is_installed = get_site_option('wdpv', false); $is_installed = $is_installed ? $is_installed : get_option('wdpv', false); if (!$is_installed) { Wdpv_Installer::install(); } if (!isset($is_installed['_db_version']) || 1 > (int) @$is_installed['_db_version']) { Wdpv_Installer::upgrade_to_dates(); } }