public BookOutline::nextLink(array $book_link)
Fetches the book link for the next page of the book.
Parameters
array $book_link: A fully loaded book link that is part of the book hierarchy.
Return value
array A fully loaded book link for the page after the one represented in $book_link.
File
- core/modules/book/src/BookOutline.php, line 80
Class
- BookOutline
- Provides handling to render the book outline.
Namespace
Drupal\book
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | public function nextLink(array $book_link) { // Assigning the array to $flat resets the array pointer for use with each(). $flat = $this->bookManager->bookTreeGetFlat($book_link); do { list($key, ) = each($flat); } while ($key && $key != $book_link['nid']); if ($key == $book_link['nid']) { $next = current($flat); if ($next) { $this->bookManager->bookLinkTranslate($next); } return $next; }} |
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