getTimestamp(); } if ( empty( $get_display_interval ) || current_time( 'timestamp' ) > $adds_interval_timestamp ) { add_action( 'admin_notices', array( $this, 'show_gs_adds' ) ); } } public function set_adds_interval() { // check nonce check_ajax_referer( 'gs_adds_ajax_nonce', 'security' ); $time_interval = date( 'Y-m-d', strtotime( '+30 day' ) ); update_option( 'gs_display_add_interval', $time_interval ); wp_send_json_success(); } public function close_adds_interval() { // check nonce check_ajax_referer( 'gs_adds_ajax_nonce', 'security' ); update_option( 'gs_close_add_interval', 'off' ); wp_send_json_success(); } public function show_gs_adds() { $ajax_nonce = wp_create_nonce( "gs_adds_ajax_nonce" ); $review_text = '