Php 如何使用子类别显示WordPress自定义文章类型类别(分类法)循环

Php 如何使用子类别显示WordPress自定义文章类型类别(分类法)循环,php,wordpress,custom-post-type,taxonomy,custom-taxonomy,Php,Wordpress,Custom Post Type,Taxonomy,Custom Taxonomy,我正在进行一个定制产品列表的项目,该项目包含多个级别的产品类别,如果用户单击1个类别/分类,它将转到其子类别,然后它将显示其所有帖子列表(CPT)。我创建了“我们的产品”的自定义帖子类型这是我创建的CPT代码: // Register Custom Post Type Our Product function create_ourproduct_cpt() { $labels = array( 'name' => _x( 'Our Products', 'Post Type Gen

我正在进行一个定制产品列表的项目,该项目包含多个级别的产品类别,如果用户单击1个类别/分类,它将转到其子类别,然后它将显示其所有帖子列表(CPT)。我创建了“我们的产品”的自定义帖子类型这是我创建的CPT代码:

// Register Custom Post Type Our Product
function create_ourproduct_cpt() {
$labels = array(
    'name' => _x( 'Our Products', 'Post Type General Name', 'our-products' ),
    'singular_name' => _x( 'Our Product', 'Post Type Singular Name', 'our-products' ),
    'menu_name' => _x( 'Our Products', 'Admin Menu text', 'our-products' ),
    'name_admin_bar' => _x( 'Our Product', 'Add New on Toolbar', 'our-products' ),
    'archives' => __( 'Our Product Archives', 'our-products' ),
    'attributes' => __( 'Our Product Attributes', 'our-products' ),
    'parent_item_colon' => __( 'Parent Our Product:', 'our-products' ),
    'all_items' => __( 'All Our Products', 'our-products' ),
    'add_new_item' => __( 'Add New Our Product', 'our-products' ),
    'add_new' => __( 'Add New', 'our-products' ),
    'new_item' => __( 'New Our Product', 'our-products' ),
    'edit_item' => __( 'Edit Our Product', 'our-products' ),
    'update_item' => __( 'Update Our Product', 'our-products' ),
    'view_item' => __( 'View Our Product', 'our-products' ),
    'view_items' => __( 'View Our Products', 'our-products' ),
    'search_items' => __( 'Search Our Product', 'our-products' ),
    'not_found' => __( 'Not found', 'our-products' ),
    'not_found_in_trash' => __( 'Not found in Trash', 'our-products' ),
    'featured_image' => __( 'Featured Image', 'our-products' ),
    'set_featured_image' => __( 'Set featured image', 'our-products' ),
    'remove_featured_image' => __( 'Remove featured image', 'our-products' ),
    'use_featured_image' => __( 'Use as featured image', 'our-products' ),
    'insert_into_item' => __( 'Insert into Our Product', 'our-products' ),
    'uploaded_to_this_item' => __( 'Uploaded to this Our Product', 'our-products' ),
    'items_list' => __( 'Our Products list', 'our-products' ),
    'items_list_navigation' => __( 'Our Products list navigation', 'our-products' ),
    'filter_items_list' => __( 'Filter Our Products list', 'our-products' ),
);
$args = array(
    'label' => __( 'Our Product', 'our-products' ),
    'description' => __( 'Our Products Section', 'our-products' ),
    'labels' => $labels,
    'menu_icon' => 'dashicons-grid-view',
    'supports' => array('title', 'editor', 'excerpt', 'thumbnail', 'revisions', 'author', 'comments', 'trackbacks', 'page-attributes', 'post-formats', 'custom-fields'),
    'taxonomies' => array(),
            //'taxonomies' => array('categories'),
    'public' => true,
    'show_ui' => true,
    'show_in_menu' => true,
    'menu_position' => 5,
    'show_in_admin_bar' => true,
    'show_in_nav_menus' => true,
    'can_export' => true,
    'has_archive' => true,
    'hierarchical' => true,
    'exclude_from_search' => false,
    'show_in_rest' => true,
    'publicly_queryable' => true,
    'capability_type' => 'post',
);
register_post_type( 'ourproduct', $args );
}
add_action( 'init', 'create_ourproduct_cpt', 0 );
下面是产品CPT分类的代码:

//our product category taxonomy
function tr_create_my_taxonomy() {
    register_taxonomy(
        'ourproduct-category',
        'ourproduct',
        array(
            'label' => __( 'Prod Category' ),
            'rewrite' => array( 'slug' => 'prod-category' ),
            'hierarchical' => true,
        )
    );
}
add_action( 'init', 'tr_create_my_taxonomy' );
以下是您可以查看的参考网站:


请告诉我如何获得具有多级层次结构的类别列表

您可以通过编程方式使用

foreach( get_terms( 'ourproduct-category', array( 'hide_empty' => false, 'parent' => 0 ) ) as $parent_term ) { 
  echo $parent_term->name . '<br>';

  foreach( get_terms( 'ourproduct-category', array( 'hide_empty' => false, 'parent' => $parent_term->term_id ) ) as $child_term ) {    
    echo $child_term->name . '<br>';
  }

}
foreach(获取术语('ourproduct category',数组('hide\u empty'=>false,'parent'=>0))作为$parent\u term){
echo$parent_term->name.“
”; foreach(获取术语('ourproduct category',数组('hide\u empty'=>false,'parent'=>$parent\u term->term\u id))作为$child\u term){ echo$child_term->name.“
”; } }
您应该有两个foreach循环。一个用于获取父分类术语,第二个用于获取子分类术语


在第二个foreach中,您需要指定父分类术语ID,即第一个foreach循环中的$parent\u term->term\u ID。

是的,我已经检查并尝试了大部分内容,但我没有得到我想要的解决方案演示/解释您尝试了什么。基本上,我不是一个开发人员,我是网页设计师,我从事PSD到HTML/CSS和jQuery的工作,我设计了一些WordPress主题,但问题是PHP和WordPress开发的很多知识,我在谷歌上搜索,我也从wordpress和其他来源获得了一些代码,我已经尝试过了,但这些代码不起作用。一些代码是:希望你理解,建议你先看一看Thank@Nidhi Patel,我会查的