wp_remove_object_terms example

function wp_delete_object_term_relationships( $object_id, $taxonomies ) {
    $object_id = (int) $object_id;

    if ( ! is_array( $taxonomies ) ) {
        $taxonomies = array( $taxonomies );
    }

    foreach ( (array) $taxonomies as $taxonomy ) {
        $term_ids = wp_get_object_terms( $object_id, $taxonomy, array( 'fields' => 'ids' ) );
        $term_ids = array_map( 'intval', $term_ids );
        wp_remove_object_terms( $object_id, $term_ids, $taxonomy );
    }
}

/** * Removes a term from the database. * * If the term is a parent of other terms, then the children will be updated to * that term's parent. * * Metadata associated with the term will be deleted. * * @since 2.3.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $term Term ID. * @param string $taxonomy Taxonomy name. * @param array|string $args { * Optional. Array of arguments to override the default term ID. Default empty array. * * @type int $default The term ID to make the default term. This will only override * the terms found if there is only one term found. Any other and * the found terms are used. * @type bool $force_default Optional. Whether to force the supplied term as default to be * assigned even if the object was not going to be term-less. * Default false. * } * @return bool|int|WP_Error True on success, false if term does not exist. Zero on attempted * deletion of default Category. WP_Error if the taxonomy does not exist. */