'name'  => $parts[1],
		);
	}

	/**
	 * Returns a template post from the database.
	 *
	 * @since 3.2
	 *
	 * @param string $post_name  Post name (slug).
	 * @param string $theme_name Theme name (slug).
	 * @param string $post_type  Post type, either 'wp_template' or 'wp_template_part'.
	 * @return WP_Post|null
	 */
	public static function query_template_post( $post_name, $theme_name, $post_type ) {
		$template_query = new WP_Query(
			array(
				'post_name__in'  => (array) $post_name,
				'post_type'      => $post_type,
				'post_status'    => array( 'auto-draft', 'draft', 'publish', 'trash' ),
				'posts_per_page' => 1,
				'no_found_rows'  => true,
				'tax_query'      => array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
					array(
						'taxonomy' => 'wp_theme',
						'field'    => 'name',
						'terms'    => $theme_name,
					),
				),
			)
		);

		if ( empty( $template_query->posts ) ) {
			return null;
		}

		return reset( $template_query->posts );
	}

	/**
	 * Tells if we're in the site editor.
	 *
	 * @since 3.2
	 *
	 * @global string $pagenow
	 *
	 * @return bool
	 */
	public static function is_site_editor() {
		return isset( $GLOBALS['pagenow'] ) && 'site-editor.php' === $GLOBALS['pagenow'];
	}
}