function book_next
7.x book.module | book_next($book_link) |
6.x book.module | book_next($book_link) |
Fetches the menu link for the next page of the book.
Parameters
$book_link: A fully loaded menu link that is part of the book hierarchy.
Return value
A fully loaded menu link for the page after the one represented in $book_link.
1 call to book_next()
- template_preprocess_book_navigation in drupal-7.x/
modules/ book/ book.module - Processes variables for book-navigation.tpl.php.
File
- drupal-7.x/
modules/ book/ book.module, line 807 - Allows users to create and organize related content in an outline.
Code
function book_next($book_link) {
$flat = book_get_flat_menu($book_link);
// Assigning the array to $flat resets the array pointer for use with each().
do {
list($key, $curr) = each($flat);
}
while ($key && $key != $book_link['mlid']);
if ($key == $book_link['mlid']) {
return current($flat);
}
}