i am able to dispplay all the parents like this
//category manipulation for material and thickness at feaure page
function feature_hide_child_taxonomies($args, $field){
if (‘feature_product_select_material’ === $field[‘_name’]) {
$args[‘parent’] = 0;
}
return $args;
}
add_filter(‘acf/fields/taxonomy/query’, ‘feature_hide_child_taxonomies’, 10, 2);
now I want all childrens only but I am unable. please view my other code
function feature_show_parent_taxonomies($args, $field, $post_id){
$parent_id = get_field(‘feature_product_radio_size’,$post_id )[‘feature_product_select_material’];
if (‘feature_product_select_thickness’ === $field[‘_name’]) {
}
return $args;
}
add_filter(‘acf/fields/taxonomy/query’, ‘feature_show_parent_taxonomies’, 10, 2);