wp_get_split_term( int $old_term_id, string $taxonomy )

Get the new term ID corresponding to a previously split term.

Parameters

$old_term_id: (Required) Term ID. This is the old, pre-split term ID.
$taxonomy: (Required) Taxonomy that the term belongs to.

Return

(int|false) If a previously split term is found corresponding to the old term_id and taxonomy, the new term_id will be returned. If no previously split term is found matching the parameters, returns false.

Source

File: wp-includes/taxonomy.php

function wp_get_split_term( $old_term_id, $taxonomy ) {
	$split_terms = wp_get_split_terms( $old_term_id );

	$term_id = false;
	if ( isset( $split_terms[ $taxonomy ] ) ) {
		$term_id = (int) $split_terms[ $taxonomy ];
	}

	return $term_id;
}

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Uses

Uses
Uses	Description
wp-includes/taxonomy.php: wp_get_split_terms()	Get data about terms that previously shared a single term_id, but have since been split.

Changelog

Changelog
Version	Description
WP-4.2.0	Introduced.