Lieferzeit bei Lieferrückstand anpassen

functions.php

<?php
add_filter( 'woocommerce_germanized_delivery_time_backorder_html', 'wdt_adjust_delivery_time_html', 10, 4 );
function wdt_adjust_delivery_time_html( $text, $product ) {

	// this must be a variation if we can find a parent_id
	if ( $product->get_parent_id() ) {
		$id = $product->get_parent_id();
	} else {
		$id = $product->get_id();
	}
	
	// let's try to find the parent delivery time in postmeta
	if ( metadata_exists( 'post', $id, '_delivery_time_fallback' ) ) {

		$delivery_times = get_terms( array(
			'taxonomy' => 'product_delivery_time',
			'hide_empty' => false,
		) );

		$dtf_id = get_post_meta( $id, '_delivery_time_fallback', true );

		foreach ($delivery_times as $dtf) {
			if ( $dtf->term_id == $dtf_id) {
				$delivery_time = $dtf->name;
				break;
			}
		}

	} else {
		$delivery_time = 'unknown';
	}
	return 'Expected delivery '.$delivery_time;

}