get_post_permalink( int|WP_Post $post = 0, bool $leavename = false, bool $sample = false ): string|false

324function get_post_permalink( $post = 0, $leavename = false, $sample = false ) {325	global $wp_rewrite;326 327	$post = get_post( $post );328 329	if ( ! $post ) {330		return false;331	}332 333	$post_link = $wp_rewrite->get_extra_permastruct( $post->post_type );334 335	$slug = $post->post_name;336 337	$force_plain_link = wp_force_plain_post_permalink( $post );338 339	$post_type = get_post_type_object( $post->post_type );340 341	if ( $post_type->hierarchical ) {342		$slug = get_page_uri( $post );343	}344 345	if ( ! empty( $post_link ) && ( ! $force_plain_link || $sample ) ) {346		if ( ! $leavename ) {347			$post_link = str_replace( "%$post->post_type%", $slug, $post_link );348		}349		$post_link = home_url( user_trailingslashit( $post_link ) );350	} else {351		if ( $post_type->query_var && ( isset( $post->post_status ) && ! $force_plain_link ) ) {352			$post_link = add_query_arg( $post_type->query_var, $slug, '' );353		} else {354			$post_link = add_query_arg(355				array(356					'post_type' => $post->post_type,357					'p'         => $post->ID,358				),359				''360			);361		}362		$post_link = home_url( $post_link );363	}364 365	/**366	 * Filters the permalink for a post of a custom post type.367	 *368	 * @since 3.0.0369	 *370	 * @param string  $post_link The post's permalink.371	 * @param WP_Post $post      The post in question.372	 * @param bool    $leavename Whether to keep the post name.373	 * @param bool    $sample    Is it a sample permalink.374	 */375	return apply_filters( 'post_type_link', $post_link, $post, $leavename, $sample );376}