WooCommerce - free shipping notice

gistfile1.txt

function free_shipping_cart_notice_zones() {
 
	global $woocommerce;
	 
	// Get Free Shipping Methods for Rest of the World Zone & populate array $min_amounts
	$default_zone = new WC_Shipping_Zone(0);
	$default_methods = $default_zone->get_shipping_methods();
	 
	foreach( $default_methods as $key => $value ) {
	    if ( $value->id === "free_shipping" ) {
	      if ( $value->min_amount > 0 ) $min_amounts[] = $value->min_amount;
	    }
	}
	 
	// Get Free Shipping Methods for all other ZONES & populate array $min_amounts
	$delivery_zones = WC_Shipping_Zones::get_zones();
	 
	foreach ( $delivery_zones as $key => $delivery_zone ) {
	  foreach ( $delivery_zone['shipping_methods'] as $key => $value ) {
	    if ( $value->id === "free_shipping" ) {
	    if ( $value->min_amount > 0 ) $min_amounts[] = $value->min_amount;
	    }
	  }
	}
	 
	// Find lowest min_amount
	if ( is_array($min_amounts) ) {
		$min_amount = min($min_amounts);
		 
		// Get Cart Subtotal inc. Tax excl. Shipping
		$current = WC()->cart->subtotal;
		 
		// If Subtotal < Min Amount Echo Notice
		// and add "Continue Shopping" button
		 
		if ( $current < $min_amount ) {
			$added_text = esc_html__('Noch ', 'woocommerce' ) . wc_price( $min_amount - $current ) . esc_html__(' und wir liefern versandkostenfrei!', 'woocommerce' );
			$return_to = apply_filters( 'woocommerce_continue_shopping_redirect', wc_get_raw_referer() ? wp_validate_redirect( wc_get_raw_referer(), false ) : wc_get_page_permalink( 'shop' ) );
			$notice = sprintf( '<a href="%s" class="button wc-forward">%s</a> %s', esc_url( $return_to ), esc_html__( 'Weiter einkaufen', 'woocommerce' ), $added_text );
			wc_print_notice( $notice, 'notice' );
		}
 
	}
}
add_action( 'woocommerce_before_cart', 'free_shipping_cart_notice_zones' );