1 book.module | book_node_prepare(Node $node) |
Implements hook_node_prepare().
File
- core/
modules/ book/ book.module, line 992 - Allows users to create and organize related content in an outline.
Code
function book_node_prepare(Node $node) {
// Prepare defaults for the add/edit form.
if (empty($node->book) && (user_access('add content to books') || user_access('administer book outlines'))) {
$node->book = array();
if (empty($node->nid) && isset($_GET['parent']) && is_numeric($_GET['parent'])) {
// Handle "Add child page" links:
$parent = book_link_load($_GET['parent']);
if ($parent && $parent['access']) {
$node->book['bid'] = $parent['bid'];
$node->book['plid'] = $parent['mlid'];
$node->book['menu_name'] = $parent['menu_name'];
}
}
// Set defaults.
$node->book += _book_link_defaults(!empty($node->nid) ? $node->nid : 'new');
}
else {
if (isset($node->book['bid']) && !isset($node->book['original_bid'])) {
$node->book['original_bid'] = $node->book['bid'];
}
}
// Find the depth limit for the parent select.
if (isset($node->book['bid']) && !isset($node->book['parent_depth_limit'])) {
$node->book['parent_depth_limit'] = _book_parent_depth_limit($node->book);
}
}