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is_tag ›

is_tag ( $tag = '' )
  • (mixed) $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs.
    Required: No
    Padrão: (empty)
  • (bool)
Definido em:

Determines whether the query is for an existing tag archive page.

If the $tag parameter is specified, this function will additionally check if the query is for one of the tags specified.

For more information on this and similar theme functions, check out the {@link Conditional Tags} article in the Theme Developer Handbook.

Funções relacionadas: is_tax, has_tag, is_page, is_paged, is_rtl


function is_tag( $tag = '' ) {
	global $wp_query;

	if ( ! isset( $wp_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
		return false;

	return $wp_query->is_tag( $tag );