function terms_for_casino_tax post if is_admin in_category 245 post- I

function terms_for_casino_tax( $post ) {
        if ( is_admin() && in_category( 245, $post->ID ) ) {
            $casino_post = get_post($post->ID); // Получаем массив данных текущего обзора казино
            $term_slug = $casino_post->post_name; // Слаг для нового тёрмса
            $taxonomy = 'online-casinos';
            if ( term_exists( $term_slug, 'online-casinos', '' ) ) { // Проверяем существует тёрм или нет
                return;
            } else {
                $casino_title =  $casino_post->post_title;
                wp_insert_term(
                    $casino_title,
                    $taxonomy,
                    array(
                        'description' => '',
                        'parent' => 0,
                        'slug' => $term_slug
                    )
                );
                $parent_term_id = $term_slug['term_id'];
                delete_option($taxonomy.'_children');
                wp_insert_term(
                    $casino_title.' Articles',
                    $taxonomy,
                    array(
                        'description' => '',
                        'parent' => $parent_term_id,
                        'slug' => $term_slug.'-articles'
                    )
                );
                wp_insert_term(
                    $casino_title.' Bonuses',
                    $taxonomy,
                    array(
                        'description' => '',
                        'parent' => $parent_term_id,
                        'slug' => $term_slug.'-bonuses'
                    )
                );
                wp_insert_term(
                    $casino_title.' Complaints',
                    $taxonomy,
                    array(
                        'description' => '',
                        'parent' => $parent_term_id,
                        'slug' => $term_slug.'-complaints'
                    )
                );
            }
        }
    }
    add_action( 'publish_post', 'terms_for_casino_tax', 10, 2 );