Question

walk_page_tree( array $pages,  int $depth,  int $current_page,  array $r )

Retrieve HTML list content for page list.

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description

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参数

$pages

(array) (Required)

$depth

(int) (Required)

$current_page

(int) (Required)

$r

(array) (Required)

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返回值

(string)

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源代码

File: wp-includes/post-template.php

function walk_page_tree( $pages, $depth, $current_page, $r ) {
	if ( empty($r['walker']) )
		$walker = new Walker_Page;
	else
		$walker = $r['walker'];

	foreach ( (array) $pages as $page ) {
		if ( $page->post_parent )
			$r['pages_with_children'][ $page->post_parent ] = true;
	}

	$args = array($pages, $depth, $r, $current_page);
	return call_user_func_array(array($walker, 'walk'), $args);
}

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更新日志

Version	description
2.1.0	Introduced.

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相关函数

Used By

• wp-includes/post-template.php: wp_list_pages()

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User Contributed Notes