get_terms_to_edit( int $post_id, string $taxonomy = 'post_tag' ): string|false|WP_Error

260function get_terms_to_edit( $post_id, $taxonomy = 'post_tag' ) {261	$post_id = (int) $post_id;262	if ( ! $post_id ) {263		return false;264	}265 266	$terms = get_object_term_cache( $post_id, $taxonomy );267	if ( false === $terms ) {268		$terms = wp_get_object_terms( $post_id, $taxonomy );269		wp_cache_add( $post_id, wp_list_pluck( $terms, 'term_id' ), $taxonomy . '_relationships' );270	}271 272	if ( ! $terms ) {273		return false;274	}275	if ( is_wp_error( $terms ) ) {276		return $terms;277	}278	$term_names = array();279	foreach ( $terms as $term ) {280		$term_names[] = $term->name;281	}282 283	$terms_to_edit = esc_attr( implode( ',', $term_names ) );284 285	/**286	 * Filters the comma-separated list of terms available to edit.287	 *288	 * @since 2.8.0289	 *290	 * @see get_terms_to_edit()291	 *292	 * @param string $terms_to_edit A comma-separated list of term names.293	 * @param string $taxonomy      The taxonomy name for which to retrieve terms.294	 */295	$terms_to_edit = apply_filters( 'terms_to_edit', $terms_to_edit, $taxonomy );296 297	return $terms_to_edit;298}