get_edit_post_link( int|WP_Post $post = 0, string $context = 'display' ): string|null

1452function get_edit_post_link( $post = 0, $context = 'display' ) {1453	$post = get_post( $post );1454 1455	if ( ! $post ) {1456		return null;1457	}1458 1459	if ( 'revision' === $post->post_type ) {1460		$action = '';1461	} elseif ( 'display' === $context ) {1462		$action = '&amp;action=edit';1463	} else {1464		$action = '&action=edit';1465	}1466 1467	$post_type_object = get_post_type_object( $post->post_type );1468 1469	if ( ! $post_type_object ) {1470		return null;1471	}1472 1473	if ( ! current_user_can( 'edit_post', $post->ID ) ) {1474		return null;1475	}1476 1477	$link = '';1478 1479	if ( 'wp_template' === $post->post_type || 'wp_template_part' === $post->post_type ) {1480		$slug = urlencode( get_stylesheet() . '//' . $post->post_name );1481		$link = admin_url( sprintf( $post_type_object->_edit_link, $post->post_type, $slug ) );1482	} elseif ( 'wp_navigation' === $post->post_type ) {1483		$link = admin_url( sprintf( $post_type_object->_edit_link, (string) $post->ID ) );1484	} elseif ( $post_type_object->_edit_link ) {1485		$link = admin_url( sprintf( $post_type_object->_edit_link . $action, $post->ID ) );1486	}1487 1488	/**1489	 * Filters the post edit link.1490	 *1491	 * @since 2.3.01492	 *1493	 * @param string $link    The edit link.1494	 * @param int    $post_id Post ID.1495	 * @param string $context The link context. If set to 'display' then ampersands1496	 *                        are encoded.1497	 */1498	return apply_filters( 'get_edit_post_link', $link, $post->ID, $context );1499}