Astra_Admin_Settings::minimum_addon_version_notice()

		public static function minimum_addon_version_notice() {

			if ( ! defined( 'ASTRA_EXT_VER' ) ) {
				return;
			}

			if ( version_compare( ASTRA_EXT_VER, ASTRA_EXT_MIN_VER ) < 0 ) {

				$message = sprintf(
					/* translators: %1$1s: Theme Name, %2$2s: Minimum Required version of the addon */
					__( 'Please update the %1$1s to version %2$2s or higher. Ignore if already updated.', 'astra' ),
					astra_get_addon_name(),
					ASTRA_EXT_MIN_VER
				);

				$min_version = get_user_meta( get_current_user_id(), 'ast-minimum-addon-version-notice-min-ver', true );

				if ( ! $min_version ) {
					update_user_meta( get_current_user_id(), 'ast-minimum-addon-version-notice-min-ver', ASTRA_EXT_MIN_VER );
				}

				if ( version_compare( $min_version, ASTRA_EXT_MIN_VER, '!=' ) ) {
					delete_user_meta( get_current_user_id(), 'ast-minimum-addon-version-notice' );
					update_user_meta( get_current_user_id(), 'ast-minimum-addon-version-notice-min-ver', ASTRA_EXT_MIN_VER );
				}

				$notice_args = array(
					'id'                         => 'ast-minimum-addon-version-notice',
					'type'                       => 'warning',
					'message'                    => $message,
					'show_if'                    => true,
					'repeat-notice-after'        => false,
					'priority'                   => 18,
					'display-with-other-notices' => true,
				);

				Astra_Notices::add_notice( $notice_args );
			}
		}