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has_tag › WordPress Function

Since2.6.0
已弃用n/a
› has_tag ( $tag = '', $post = null )
参数: (2)
  • (string|int|array) $tag Optional. The tag name/term_id/slug, or an array of them to check for. Default empty.
    Required: No
    默认: (empty)
  • (int|WP_Post|null) $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 tags
    (or any tag, if no tag specified). False otherwise.
定义在:
文档:
Change Log:
  • 2.7.0
  • 2.7.0

Checks if the current post has any of given tags.

The given tags are checked against the post's tags' term_ids, names and slugs. Tags given as integers will only be checked against the post's tags' term_ids. If no tags are given, determines if post has any tags. For more information on this and similar theme functions, check out the {@link https://developer.wordpress.org/themes/basics/conditional-tags/} article in the Theme Developer Handbook.


Related Functions: has_meta, is_tag, has_term, the_tags, has_category

源码 

function has_tag( $tag = '', $post = null ) {
	return has_term( $tag, 'post_tag', $post );
}