我已经找到了一个片段来按字母顺序对结帐购物车进行排序。这很完美,但如前所述,我尝试按类别对我的产品进行排序和分组。
有没有人可以调整以下代码片段,以便按类别对产品进行排序?
add_action( 'woocommerce_cart_loaded_from_session', 'bbloomer_sort_cart_items_alphabetically' );
function bbloomer_sort_cart_items_alphabetically() {
global $woocommerce;
// READ CART ITEMS
$products_in_cart = array();
foreach ( $woocommerce->cart->cart_contents as $key => $item ) {
$products_in_cart[ $key ] = $item['data']->get_title();
}
// SORT CART ITEMS
natsort( $products_in_cart );
// ASSIGN SORTED ITEMS TO CART
$cart_contents = array();
foreach ( $products_in_cart as $cart_key => $product_title ) {
$cart_contents[ $cart_key ] = $woocommerce->cart->cart_contents[ $cart_key ];
}
$woocommerce->cart->cart_contents = $cart_contents;
}
为了按类别对购物车项目进行分组,请添加以下代码片段 -
function woocommerce_before_cart_contents(){
global $woocommerce;
$cat_wisw_pros = array();
foreach ( $woocommerce->cart->get_cart() as $cart_item_key => $cart_item ) {
$product_id = $cart_item['product_id'];
$cat_ids = wp_get_post_terms( $product_id, 'product_cat', array( 'fields' => 'ids' ) );
foreach ( $cat_ids as $id ) {
$cat_wisw_pros[$id][$cart_item_key] = $cart_item;
}
}
ksort( $cat_wisw_pros ); // Cat ID wise sort
$grouped_cart_items = array();
foreach ( $cat_wisw_pros as $cat_id => $cart_items ) {
foreach ( $cart_items as $cart_item_key => $cart_item ) {
if( !array_key_exists( $cart_item_key, $grouped_cart_items ) )
$grouped_cart_items[$cart_item_key] = $cart_item;
}
}
$woocommerce->cart->cart_contents = $grouped_cart_items;
}
add_action( 'woocommerce_before_cart_contents', 'woocommerce_before_cart_contents' );
您应该
能够使用类WC_Product
中定义的方法get_category_ids()
访问类别 ID
$item['data']->get_category_ids()
但这会给你一个array
,所以你需要处理获取ID,例如
$ids = $item['data']->get_category_ids();
$id = $ids[ 0 ];
并转换为字符串,例如
$term_obj = get_term( $id, 'product_cat' );
$name = $term_obj->name;
然后你可以做
$products_in_cart[ $key ] = $name;
并按照问题代码中使用的相同逻辑按类别排序。
不过,有几件事需要考虑,这不会处理多个类别中的项目,它只是通过使用索引 0 获取第一个。此外,如果同一类别中有多个产品,则这没有额外的排序逻辑。
请注意,这是未经测试的,只是如何处理的方法的想法。