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Make sure it's an array first. 

git-svn-id: https://develop.svn.wordpress.org/trunk@2739 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Matt Mullenweg 2005-08-03 00:21:53 +00:00
parent 9a3dfe5815
commit c37be4f535
1 changed files with 9 additions and 7 deletions
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16
wp-admin/admin-functions.php
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@ -391,14 +391,16 @@ function get_nested_categories($default = 0, $parent = 0) {
$cats = return_categories_list($parent);
$result = array();
foreach($cats as $cat) {
$result[$cat]['children'] = get_nested_categories($default, $cat);
$result[$cat]['cat_ID'] = $cat;
$result[$cat]['checked'] = in_array($cat, $checked_categories);
$result[$cat]['cat_name'] = get_the_category_by_ID($cat);
}
if ( is_array( $cats ) ) {
foreach($cats as $cat) {
$result[$cat]['children'] = get_nested_categories($default, $cat);
$result[$cat]['cat_ID'] = $cat;
$result[$cat]['checked'] = in_array($cat, $checked_categories);
$result[$cat]['cat_name'] = get_the_category_by_ID($cat);
}
}
return $result;
return $result;
}
function write_nested_categories($categories) {