Automattic / jetpack

	return apply_filters( 'jetpack_holiday_snow_option_name', 'jetpack_holiday_snow_enabled' );

}

function jetpack_show_holiday_snow_option() {

	// Always show snow option if a custom snow season has been set.

	if ( has_filter( 'jetpack_is_holiday_snow_season' ) ) {

		return true;

	}

	$today            = time();

	$first_option_day = mktime( 0, 0, 0, 11, 24 ); // Nov 24

	$last_option_day  = mktime( 0, 0, 0, 1, 4 );   // Jan 4

	return ( $today >= $first_option_day || $today < $last_option_day );

}

function jetpack_is_holiday_snow_season() {

	$today          = time();

	return ( $today >= $first_option_day || $today < $last_option_day );

}

function jetpack_is_holiday_snow_season() {

	$today          = time();

	$first_snow_day = mktime( 0, 0, 0, 12, 1 );

	$last_snow_day  = mktime( 0, 0, 0, 1, 4 );

	$snow = ( $today >= $first_snow_day || $today < $last_snow_day );

	/**

	 * Filter whether it's winter or not.

	 *

	 * You can use this filter if, for example, you live in the

	 * Southern Hemisphere. In that case, the dates for winter

	 * above are incorrect for your location.

	 *

	 * @module theme-tools

	 *

	 * @since 2.1.0

	 *

	 * @param bool $snow True if it's snow season, false if not.

	 */

	return apply_filters( 'jetpack_is_holiday_snow_season', $snow );

}

jetpack_maybe_holiday_snow();