template-functions.php

function recipe_time( $field_name = '', $field_desc = '', $iso = false ) {

	$time        = get_field( $field_name ) ? get_field( $field_name ) : 1;
	$hours       = floor( $time / 60 );
	$minutes     = ( $time % 60 ) <= 0 ? '' : $time % 60;
	$hours_out   = ( $hours ) ? $hours . ' ' . get_num_ending( $hours, array( 'час', 'часа', 'часов' ) ) . ' ' : '';
	$minutes_out = ( $minutes ) ? $minutes . ' мин' : '';

	$hours_iso   = ( $hours ) ? $hours . 'H' : '';
	$minutes_iso = ( $minutes ) ? $minutes . 'M' : '';
	$time_iso    = 'PT' . $hours_iso . $minutes_iso;

	$time_out = '<div class="metric time">';
	$time_out .= '<div class="h5">' . esc_html( $field_desc ) . '</div>';
	$time_out .= '<div class="uk-text-small">';
	$time_out .= esc_html( $hours_out ) . esc_html( $minutes_out );
	$time_out .= '</div>';
	$time_out .= '</div>';

	if ( true === $iso ) {
		return $time_iso;
	} else {
		echo $time_out;
	}

}