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action is not described

split_shared_term action-hook . WP 4.2.0

Fires after a previously shared taxonomy term is split into two separate terms.

Usage

add_action( 'split_shared_term', 'action_function_name_6943', 10, 4 );
function action_function_name_6943( $term_id, $new_term_id, $term_taxonomy_id, $taxonomy ){
	// action...
}
$term_id(int)
ID of the formerly shared term.
$new_term_id(int)
ID of the new term created for the $term_taxonomy_id.
$term_taxonomy_id(int)
ID for the term_taxonomy row affected by the split.
$taxonomy(string)
Taxonomy for the split term.

Where the hook is called

_split_shared_term()
split_shared_term
wp-includes/taxonomy.php 3640
do_action( 'split_shared_term', $term_id, $new_term_id, $term_taxonomy_id, $term_taxonomy->taxonomy );

Where the hook is used (in WP core)

wp-includes/default-filters.php 419
add_action( 'split_shared_term', '_wp_check_split_default_terms', 10, 4 );
wp-includes/default-filters.php 420
add_action( 'split_shared_term', '_wp_check_split_terms_in_menus', 10, 4 );
wp-includes/default-filters.php 421
add_action( 'split_shared_term', '_wp_check_split_nav_menu_terms', 10, 4 );