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has_term › WordPress Function

Since3.1.0
已弃用n/a
› has_term ( $term = '', $taxonomy = '', $post = null )
参数: (3)
  • (string|int|array) $term Optional. The term name/term_id/slug, or an array of them to check for. Default empty.
    Required: No
    默认: (empty)
  • (string) $taxonomy Optional. Taxonomy name. Default empty.
    Required: No
    默认: (empty)
  • (int|WP_Post) $post Optional. Post to check. Defaults to the current post.
    Required: No
    默认: null
返回:
  • (bool) True if the current post has any of the given terms (or any term, if no term specified). False otherwise.
定义在:
文档:

Checks if the current post has any of given terms.

The given terms are checked against the post's terms' term_ids, names and slugs. Terms given as integers will only be checked against the post's terms' term_ids. If no terms are given, determines if post has any terms.


Related Functions: is_term, has_filter, has_term_meta, the_terms, has_category

源码 

function has_term( $term = '', $taxonomy = '', $post = null ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$r = is_object_in_term( $post->ID, $taxonomy, $term );
	if ( is_wp_error( $r ) ) {
		return false;
	}

	return $r;
}