function _spaces_core_book_tree in Spaces 5

Same name and namespace in other branches

1. 5.2 spaces_core/spaces_core.module \_spaces_core_book_tree()

Group-aware book tree generation

1 call to _spaces_core_book_tree()

_spaces_core_block_book in spaces_core/spaces_core.module

Spaces version of the book nav block -- shows all root books in a group

File

spaces_core/spaces_core.module, line 343

Code

function _spaces_core_book_tree($parent = 0, $depth = 3, $unfold = array(), $gid = NULL) {
  if (!$gid) {
    $gid = spaces_gid();
  }
  if ($gid) {
    $result = 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 JOIN {og_ancestry} og ON og.nid = b.nid WHERE n.status = 1 AND og.group_nid = %d ORDER BY b.weight, n.title'), $gid);
    while ($node = db_fetch_object($result)) {
      $list = isset($children[$node->parent]) ? $children[$node->parent] : array();
      $list[] = $node;
      $children[$node->parent] = $list;
    }
    if ($tree = book_tree_recurse($parent, $depth, $children, $unfold)) {
      return '<ul class="menu">' . $tree . '</ul>';
    }
  }
  else {
    return '';
  }
}