public static function late_localize_scripts() {
		// If scripts not rendered, localize these vars. Otherwise echo them manually.
		if ( ! wp_script_is( 'popup-maker-site', 'done' ) ) {
			wp_localize_script( 'popup-maker-site', 'pum_popups', self::get_popup_settings() );
		} else {
			echo "<script type='text/javascript'>";
			echo 'window.pum_popups = ' . PUM_Utils_Array::safe_json_encode( self::get_popup_settings() ) . ';';
			// Backward compatibility fill.
			echo 'window.pum_vars = window.pum_vars || {}; window.pum_vars.popups = window.pum_popups;';
			echo "</script>";
		}
	}