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Ensure uniqueness when returning page lists in `get_page_children()`. Fixes failing unit tests. 

Props boonebgorges.
Reverts [30246].
Fixes #14477.

Built from https://develop.svn.wordpress.org/trunk@30636


git-svn-id: http://core.svn.wordpress.org/trunk@30626 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2014-11-30 06:05:24 +00:00
parent 1e10385a90
commit d12eb2e38e
2 changed files with 15 additions and 5 deletions
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18
wp-includes/post.php
View File

@ -4280,20 +4280,30 @@ function get_page_by_title( $page_title, $output = OBJECT, $post_type = 'page' )
*
* @param int $page_id Page ID.
* @param array $pages List of pages' objects.
* @param bool $ancestors Whether to check a page's ancestors.
* @return array List of page children.
*/
function get_page_children( $page_id, $pages, $ancestors = true ) {
function get_page_children( $page_id, $pages ) {
$page_list = array();
foreach ( (array) $pages as $page ) {
if ( $page->post_parent == $page_id || ( $ancestors && in_array( $page_id, $page->ancestors ) ) ) {
if ( $page->post_parent == $page_id || in_array( $page_id, $page->ancestors ) ) {
$page_list[] = $page;
if ( $children = get_page_children( $page->ID, $pages, false ) ) {
$page_list = array_merge( $page_list, $children );
}
}
}
return $page_list;
// Ensure uniqueness.
$page_ids = array();
$unique_page_list = array();
foreach ( $page_list as $page_list_item ) {
if ( ! in_array( $page_list_item->ID, $page_ids ) ) {
$unique_page_list[] = $page_list_item;
$page_ids[] = $page_list_item->ID;
}
}
return $unique_page_list;
}
/**

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.1-beta2-30635';
$wp_version = '4.1-beta2-30636';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.