post_thumbnail_id


      apply_filters( 'post_thumbnail_id', $thumbnail_id, $post )

参数

(int|false) $thumbnail_id Post thumbnail ID or false if the post does not exist.

Required: 是
(int|WP_Post|null) $post Post ID or WP_Post object. Default is global `$post`.

Required: 是

定义位置

相关勾子: post_thumbnail_size post_thumbnail_url post_thumbnail_html has_post_thumbnail admin_post_thumbnail_size

相关方法: get_post_thumbnail_id set_post_thumbnail the_post_thumbnail has_post_thumbnail set_post_thumbnail_size the_post_thumbnail_url

post_thumbnail_id: 这是WordPress的一个过滤钩子，允许你修改一个文章缩略图的附件ID。这个钩子在文章缩略图附件ID生成时被触发，允许你修改或替换默认的附件ID。

过滤后缩略图ID。

return (int) apply_filters( 'post_thumbnail_id', $thumbnail_id, $post );