has_tag( string|int|array $tag = '', int|object $post = null )
Checks if the current post has any of given tags.
Description Description
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 Conditional Tags article in the Theme Developer Handbook.
Parameters Parameters
- $tag
-
(string|int|array) (Optional) The tag name/term_id/slug, or an array of them to check for.
Default value: ''
- $post
-
(int|object) (Optional) Post to check instead of the current post.
Default value: null
Return Return
(bool) True if the current post has any of the given tags (or any tag, if no tag specified). False otherwise.
Source Source
File: wp-includes/category-template.php
function has_tag( $tag = '', $post = null ) {
return has_term( $tag, 'post_tag', $post );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 2.7.0 | Can be used outside of the WordPress Loop if $post is provided. |
| 2.6.0 | Introduced. |
User Contributed Notes User Contributed Notes
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If the article has tags, show them. Else do nothing. It works in the loop.
if(has_tag()) { the_tags(); } else { //Article untagged }If Post has tag, show them. Else if Post has category, show category. Otherwise do other.
if(has_tag()) { the_tags(); //show tags } elseif(has_category()) { the_category(); //show category } else { //do something different }