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* The given tags are checked against the post's tags' term_ids, names and slugs.

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* Tags given as integers will only be checked against the post's tags' term_ids.

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* If no tags are given, determines if post has any tags.

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* For more information on this and similar theme functions, check out

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* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/

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* Conditional Tags} article in the Theme Developer Handbook.

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* @since 2.6.0

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* @since 2.7.0 Tags given as integers are only checked against

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* the post's tags' term_ids, not names or slugs.

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* @since 2.7.0 Can be used outside of the WordPress Loop if `$post` is provided.

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* @param string|int|array $tag Optional. The tag name/term_id/slug,

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* or an array of them to check for. Default empty.

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* @param int|WP_Post $post Optional. Post to check. Defaults to the current post.

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* @return bool True if the current post has any of the given tags

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* (or any tag, if no tag specified). False otherwise.

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function has_tag( $tag = '', $post = null ) {

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return has_term( $tag, 'post_tag', $post );

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}

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/**

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* Checks if the current post has any of given terms.

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* The given terms are checked against the post's terms' term_ids, names and slugs.

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* Terms given as integers will only be checked against the post's terms' term_ids.

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* If no terms are given, determines if post has any terms.

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* @since 3.1.0

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* @param string|int|array $term Optional. The term name/term_id/slug,

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* or an array of them to check for. Default empty.

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* @param string $taxonomy Optional. Taxonomy name. Default empty.

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* @param int|WP_Post $post Optional. Post to check. Defaults to the current post.

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* @return bool True if the current post has any of the given terms

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* (or any term, if no term specified). False otherwise.

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

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$post = get_post( $post );

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if ( ! $post ) {

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return false;

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}

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$r = is_object_in_term( $post->ID, $taxonomy, $term );

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if ( is_wp_error( $r ) ) {

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return false;

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}

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return $r;

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}

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