Same name and namespace in other branches
- 7.x modules/book/book.module \_book_parent_depth_limit()
Find the depth limit for items in the parent select.
1 call to _book_parent_depth_limit()
- book_outline_form in modules/
book/ book.pages.inc - Build the form to handle all book outline operations via the outline tab.
File
- modules/
book/ book.module, line 749 - Allows users to structure the pages of a site in a hierarchy or outline.
Code
function _book_parent_depth_limit($book_link) {
return MENU_MAX_DEPTH - 1 - ($book_link['mlid'] && $book_link['has_children'] ? menu_link_children_relative_depth($book_link) : 0);
}