permalink_structure_changed │ action-hook │ WP 2.8.0

Fires after the permalink structure is updated.

Usage

add_action( 'permalink_structure_changed', 'wp_kama_permalink_structure_changed_action', 10, 2 );

/**
 * Function for `permalink_structure_changed` action-hook.
 * 
 * @param string $old_permalink_structure The previous permalink structure.
 * @param string $permalink_structure     The new permalink structure.
 *
 * @return void
 */
function wp_kama_permalink_structure_changed_action( $old_permalink_structure, $permalink_structure ){

	// action...
}

$old_permalink_structure(string)

The previous permalink structure.

$permalink_structure(string)

The new permalink structure.

Changelog

Where the hook is called

do_action( 'permalink_structure_changed', $old_permalink_structure, $permalink_structure );

Where the hook is used in WordPress