Fires when displaying the robots.txt file.
wp-includes/functions.php:1723do_robots() /** * Fires when displaying the robots.txt file. * * @since 2.1.0 */ do_action( 'do_robotstxt' ); $output = "User-agent: *\n"; $public = (bool) get_option( 'blog_public' ); $output .= 'Disallow: ' . wp_parse_url( admin_url(), PHP_URL_PATH ) . "\n"; $output .= 'Allow: ' . wp_parse_url( admin_url( 'admin-ajax.php' ), PHP_URL_PATH ) . "\n";Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.