WP_Query::is_tag( mixed $tag = '' )

Is the query for an existing tag archive page?

Description Description

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

Parameters Parameters


(mixed) (Optional) Tag ID, name, slug, or array of Tag IDs, names, and slugs.

Default value: ''

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Return Return


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Source Source

File: wp-includes/class-wp-query.php

	public function is_tag( $tag = '' ) {
		if ( ! $this->is_tag )
			return false;

		if ( empty( $tag ) )
			return true;

		$tag_obj = $this->get_queried_object();

		$tag = array_map( 'strval', (array) $tag );

		if ( in_array( (string) $tag_obj->term_id, $tag ) )
			return true;
		elseif ( in_array( $tag_obj->name, $tag ) )
			return true;
		elseif ( in_array( $tag_obj->slug, $tag ) )
			return true;

		return false;

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Changelog Changelog

Version Description
3.1.0 Introduced.

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