walk_category_dropdown_tree
函数
walk_category_dropdown_tree ( $args )
- 参数
-
-
(mixed)
$args
Elements array, maximum hierarchical depth and optional additional arguments.- Required: 是
-
(mixed)
- 返回值
-
- (string)
- 相关
-
- Walker::walk()
- 定义位置
-
-
wp-includes/category-template.php
, line 1136
-
wp-includes/category-template.php
- 引入
- 2.1.0
- 弃用
- –
Retrieves HTML dropdown (select) content for category list.
function walk_category_dropdown_tree( ...$args ) { // The user's options are the third parameter. if ( empty( $args[2]['walker'] ) || ! ( $args[2]['walker'] instanceof Walker ) ) { $walker = new Walker_CategoryDropdown; } else { /** * @var Walker $walker */ $walker = $args[2]['walker']; } return $walker->walk( ...$args ); }
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