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559d56a2aa
https://stackoverflow.com/questions/79550636/how-to-show-specific-shipping-method-only-for-certain-shipping-class
51 lines
2 KiB
Text
51 lines
2 KiB
Text
// Conditional function: Check cart items for specific shipping class
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function has_items_from_shipping_class( $cart_items, $shipping_class = 'my-custom-shipping-class' ) {
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$item_has_class = $item_without_class = false; // Initializing variables
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// Loop through cart items for the current shipping package
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foreach( $cart_items as $item ) {
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$shipping_classes = array( $item['data']->get_shipping_class() );
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// Check the parent product for variations
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if( $item['variation_id'] > 0 ) {
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$product = wc_get_product( $item['product_id'] );
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$shipping_classes[] = $product->get_shipping_class();
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}
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if ( in_array($shipping_class, $shipping_classes) ) {
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$item_has_class = true;
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} else {
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$item_without_class = true;
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}
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}
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return $item_has_class && !$item_without_class;
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}
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// Set default shipping method conditionally in checkout page
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add_action( 'template_redirect', function() {
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// only in checkout page
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if ( is_checkout() && !is_wc_endpoint_url() ) {
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if ( has_items_from_shipping_class( WC()->cart->get_cart() ) ) {
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WC()->session->set('chosen_shipping_methods', array('flat_rate:11'));
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} else {
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WC()->session->set('chosen_shipping_methods', array('flat_rate:5'));
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}
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}
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});
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// Filter shipping methods package rates
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add_filter( 'woocommerce_package_rates', 'custom_shipping_costs', 20, 2 );
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function custom_shipping_costs( $rates, $package ) {
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// Remove all rates except "flat_rate:11"
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if ( has_items_from_shipping_class( $package['contents']) && isset($rates['flat_rate:11'])) {
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foreach ( array(5, 4, 1) as $id ) {
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if ( isset($rates["flat_rate:{$id}"]) ) {
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unset($rates["flat_rate:{$id}"]);
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}
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}
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// Remove "flat_rate:11" rate only
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} else {
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if ( isset($rates['flat_rate:11']) ) {
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unset($rates['flat_rate:11']);
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}
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}
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return $rates;
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}
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