← All changes | include/walker-list.php +26 -16 2.8 → 3.3 View file →

		@@ -8,8 +8,15 @@
8	8	*
9	9	* @since 1.2
10	10	*/
11	11	class PLL_Walker_List extends Walker {
	12	+ /**
	13	+ * Database fields to use.
	14	+ *
	15	+ * @see https://developer.wordpress.org/reference/classes/walker/#properties Walker::$db_fields.
	16	+ *
	17	+ * @var string[]
	18	+ */
12	19	public $db_fields = array( 'parent' => 'parent', 'id' => 'id' );
13	20
14	21	/**
15	22	* Outputs one element
		@@ -15,17 +22,18 @@
15	22	* Outputs one element
16	23	*
17	24	* @since 1.2
18	25	*
19		- * @param string $output Passed by reference. Used to append additional content.
20		- * @param object $element The data object.
21		- * @param int $depth Depth of the item.
22		- * @param array $args An array of additional arguments.
23		- * @param int $current_object_id ID of the current item.
	26	+ * @param string $output Passed by reference. Used to append additional content.
	27	+ * @param stdClass $element The data object.
	28	+ * @param int $depth Depth of the item.
	29	+ * @param array $args An array of additional arguments.
	30	+ * @param int $current_object_id ID of the current item.
	31	+ * @return void
24	32	*/
25		- public function start_el( &$output, $element, $depth = 0, $args = array(), $current_object_id = 0 ) {
	33	+ public function start_el( &$output, $element, $depth = 0, $args = array(), $current_object_id = 0 ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
26	34	$output .= sprintf(
27		- '%6$s<li class="%1$s"><a lang="%2$s" hreflang="%2$s" href="%3$s">%4$s%5$s</a></li>%7$s',
	35	+ '%6$s<li class="%1$s"><a %8$s lang="%2$s" hreflang="%2$s" href="%3$s">%4$s%5$s</a></li>%7$s',
28	36	esc_attr( implode( ' ', $element->classes ) ),
29	37	esc_attr( $element->locale ),
30	38	esc_url( $element->url ),
31	39	$element->flag,
		@@ -30,9 +38,10 @@
30	38	esc_url( $element->url ),
31	39	$element->flag,
32	40	$args['show_flags'] && $args['show_names'] ? sprintf( '<span style="margin-%1$s:0.3em;">%2$s</span>', is_rtl() ? 'right' : 'left', esc_html( $element->name ) ) : esc_html( $element->name ),
33	41	'discard' === $args['item_spacing'] ? '' : "\t",
34		- 'discard' === $args['item_spacing'] ? '' : "\n"
	42	+ 'discard' === $args['item_spacing'] ? '' : "\n",
	43	+ empty( $element->link_classes ) ? '' : 'class="' . esc_attr( implode( ' ', $element->link_classes ) ) . '"'
35	44	);
36	45	}
37	46
38	47	/**
		@@ -39,16 +48,17 @@
39	48	* Overrides Walker::display_element as it expects an object with a parent property
40	49	*
41	50	* @since 1.2
42	51	*
43		- * @param object $element Data object.
44		- * @param array $children_elements List of elements to continue traversing.
45		- * @param int $max_depth Max depth to traverse.
46		- * @param int $depth Depth of current element.
47		- * @param array $args An array of arguments.
48		- * @param string $output Passed by reference. Used to append additional content.
	52	+ * @param stdClass $element Data object.
	53	+ * @param array $children_elements List of elements to continue traversing.
	54	+ * @param int $max_depth Max depth to traverse.
	55	+ * @param int $depth Depth of current element.
	56	+ * @param array $args An array of arguments.
	57	+ * @param string $output Passed by reference. Used to append additional content.
	58	+ * @return void
49	59	*/
50		- public function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) {
	60	+ public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
51	61	$element = (object) $element; // Make sure we have an object
52	62	$element->parent = $element->id = 0; // Don't care about this
53	63	parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
54	64	}
		@@ -64,9 +74,9 @@
64	74	* @param mixed ...$args Additional arguments.
65	75	* @return string The hierarchical item output.
66	76	*/
67	77	public function walk( $elements, $max_depth, ...$args ) { // phpcs:ignore WordPressVIPMinimum.Classes.DeclarationCompatibility.DeclarationCompatibility
68		- if ( is_array( $max_depth ) ) {
	78	+ if ( is_array( $max_depth ) ) { // @phpstan-ignore-line
69	79	// Backward compatibility with Polylang < 2.6.7
70	80	if ( WP_DEBUG ) {
71	81	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
72	82	sprintf(