WP_Query::is_tax( mixed $taxonomy = '', mixed $term = '' )

Is the query for an existing custom taxonomy archive page?

Description Description

If the $taxonomy parameter is specified, this function will additionally check if the query is for that specific $taxonomy.

If the $term parameter is specified in addition to the $taxonomy parameter, this function will additionally check if the query is for one of the terms specified.

Parameters Parameters


(mixed) (Optional) Taxonomy slug or slugs.

Default value: ''


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

Default value: ''

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Return Return

(bool) True for custom taxonomy archive pages, false for built-in taxonomies (category and tag archives).

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Source Source

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

	public function is_tax( $taxonomy = '', $term = '' ) {
		global $wp_taxonomies;

		if ( !$this->is_tax )
			return false;

		if ( empty( $taxonomy ) )
			return true;

		$queried_object = $this->get_queried_object();
		$tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy );
		$term_array = (array) $term;

		// Check that the taxonomy matches.
		if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ) ) )
			return false;

		// Only a Taxonomy provided.
		if ( empty( $term ) )
			return true;

		return isset( $queried_object->term_id ) &&
			count( array_intersect(
				array( $queried_object->term_id, $queried_object->name, $queried_object->slug ),
			) );

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Changelog Changelog

Version Description
3.1.0 Introduced.

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