← All changes | include/walker-dropdown.php +26 -14 2.7 → 3.1.4 View file →

		@@ -1,5 +1,8 @@
1	1	<?php
	2	+/**
	3	+ * @package Polylang
	4	+ */
2	5
3	6	/**
4	7	* Displays languages in a dropdown list
5	8	*
		@@ -5,8 +8,15 @@
5	8	*
6	9	* @since 1.2
7	10	*/
8	11	class PLL_Walker_Dropdown 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 array
	18	+ */
9	19	public $db_fields = array( 'parent' => 'parent', 'id' => 'id' );
10	20
11	21	/**
12	22	* Outputs one element
		@@ -12,15 +22,16 @@
12	22	* Outputs one element
13	23	*
14	24	* @since 1.2
15	25	*
16		- * @param string $output Passed by reference. Used to append additional content.
17		- * @param object $element The data object.
18		- * @param int $depth Depth of the item.
19		- * @param array $args An array of additional arguments.
20		- * @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 $current_object_id ID of the current item.
	31	+ * @return void
21	32	*/
22		- public function start_el( &$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
23	34	$value = $args['value'];
24	35	$output .= sprintf(
25	36	"\t" . '<option value="%1$s"%2$s%3$s>%4$s</option>' . "\n",
26	37	esc_attr( $element->$value ),
		@@ -34,16 +45,17 @@
34	45	* Overrides Walker::display_element as expects an object with a parent property
35	46	*
36	47	* @since 1.2
37	48	*
38		- * @param object $element Data object.
39		- * @param array $children_elements List of elements to continue traversing.
40		- * @param int $max_depth Max depth to traverse.
41		- * @param int $depth Depth of current element.
42		- * @param array $args An array of arguments.
43		- * @param string $output Passed by reference. Used to append additional content.
	49	+ * @param stdClass $element Data object.
	50	+ * @param array $children_elements List of elements to continue traversing.
	51	+ * @param int $max_depth Max depth to traverse.
	52	+ * @param int $depth Depth of current element.
	53	+ * @param array $args An array of arguments.
	54	+ * @param string $output Passed by reference. Used to append additional content.
	55	+ * @return void
44	56	*/
45		- public function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) {
	57	+ public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
46	58	$element = (object) $element; // Make sure we have an object
47	59	$element->parent = $element->id = 0; // Don't care about this
48	60	parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
49	61	}
		@@ -71,9 +83,9 @@
71	83	*/
72	84	public function walk( $elements, $max_depth, ...$args ) { // // phpcs:ignore WordPressVIPMinimum.Classes.DeclarationCompatibility.DeclarationCompatibility
73	85	$output = '';
74	86
75		- if ( is_array( $max_depth ) ) {
	87	+ if ( is_array( $max_depth ) ) { // @phpstan-ignore-line
76	88	// Backward compatibility with Polylang < 2.6.7
77	89	if ( WP_DEBUG ) {
78	90	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
79	91	sprintf(