children - Read For Learn

Custom Nav walker display current menu item children, or siblings on no children

This is the walker I used to display only children of the current menu item. Or the menu items siblings if it doesn’t have any children of its own. There are comments throughout the class explaining each section <?php class SH_Child_Only_Walker extends Walker_Nav_Menu { private $ID; private $depth; private $classes = array(); private $child_count = … Read more

Get the children of the parent category

You can’t just pass the string “parent” to get_categories. You have to pass the ID of the parent. $categories=get_categories( array( ‘parent’ => $cat->cat_ID ) ); Notice that there are two similar but not equal “get child” parameters that you can use. child_of (integer) Display all categories that are descendants (i.e. children & grandchildren) of the … Read more

+ More