book_location_down
modules/book/book.module, строка 356
- Версии
- 5
book_location_down($node, $nodes = array())
Given a node, this function returns an array of 'book node'
objects
representing the path in the book tree from the given node down to
the last sibling of it.
Параметры
$node
A book node object where the path starts.
Возвращаемое значение
An array of book node objects representing the path nodes from the given node. Returns an empty array if the node does not exist or is not part of a book hierarchy or there are no siblings.
Код
<?php
function book_location_down($node, $nodes = array()) {
$last_direct_child = db_fetch_object(db_query(db_rewrite_sql('SELECT n.nid, n.title, b.parent, b.weight FROM {node} n INNER JOIN {book} b ON n.vid = b.vid WHERE n.status = 1 AND b.parent = %d ORDER BY b.weight DESC, n.title DESC'), $node->nid));
if ($last_direct_child) {
$nodes[] = $last_direct_child;
$nodes = book_location_down($last_direct_child, $nodes);
}
return $nodes;
}
?>
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