function book_location in Drupal 5

Same name and namespace in other branches

1. 4 modules/book.module \book_location()

Given a node, this function returns an array of 'book node' objects representing the path in the book tree from the root to the parent of the given node.

Parameters

$node: A book node object for which to compute the path.

Return value

An array of book node objects representing the path nodes root to parent of the given node. Returns an empty array if the node does not exist or is not part of a book hierarchy.

4 calls to book_location()

book_block in modules/book/book.module

Implementation of hook_block().

book_export in modules/book/book.module

Menu callback; Generates various representation of a book page with all descendants and prints the requested representation to output.

book_next in modules/book/book.module

Fetches the node object of the next page of the book.

book_nodeapi in modules/book/book.module

Implementation of hook_nodeapi().

File

modules/book/book.module, line 334

Allows users to collaboratively author a book.

Code

function book_location($node, $nodes = array()) {
  $parent = 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.nid = %d'), $node->parent));
  if (isset($parent->title)) {
    $nodes = book_location($parent, $nodes);
    $nodes[] = $parent;
  }
  return $nodes;
}