我想获取所有带有子类别的woocommerce类别,但最大到三度,例如:
$args = array(
'taxonomy' => 'product_cat',
'hide_empty' => false,
'parent' => 0
);
$product_cat = get_terms( $args );
foreach ($product_cat as $parent_product_cat) {
echo '<ul class="nav-menu__cats"><li><a href="'.get_term_link($parent_product_cat->term_id).'">' .$parent_product_cat->name. '</a><ul>';
$child_args = array(
'taxonomy' => 'product_cat',
'hide_empty' => false,
'parent' => $parent_product_cat->term_id
);
$child_product_cats = get_terms( $child_args );
foreach ($child_product_cats as $child_product_cat) {
echo '<li><a href="'.get_term_link( $child_product_cat->term_id ).'">' .$child_product_cat->name. '</a></li><ul>';
$child2_args = array(
'taxonomy' => 'product_cat',
'hide_empty' => false,
'parent' => $child_product_cat->term_id
);
$child2_product_cats = get_terms( $child2_args );
foreach ($child2_product_cats as $child2_product_cat) {
echo '<li><a href="'.get_term_link( $child2_product_cat->term_id ).'">' .$child2_product_cat->name. '</a></li></ul>';
}
}
echo '</ul></li></ul>';
}
以上代码可以使用,但适用于所有子类别,我只需要Main Category-> Main的子类别-> subcategory的子类别,仅此而已。