function _spaces_core_block_book in Spaces 5.2

Same name and namespace in other branches

1. 5 spaces_core/spaces_core.module \_spaces_core_block_book()
2. 6 spaces_core/spaces_core.module \_spaces_core_block_book()

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

1 call to _spaces_core_block_book()

spaces_core_block in spaces_core/spaces_core.module

Implementation of hook_block().

File

spaces_core/spaces_core.module, line 307

Code

function _spaces_core_block_book() {
  $space = spaces_get_space();
  if ($space) {

    // Only display this block when the user is browsing a book:
    $result = db_query(db_rewrite_sql('SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.vid = b.vid WHERE n.nid = %d'), arg(1));
    if (db_num_rows($result) > 0) {
      $node = db_fetch_object($result);
      $path = book_location($node);
      $path[] = $node;
      $expand = array();
      foreach ($path as $key => $node) {
        $expand[] = $node->nid;
      }
      $features = spaces_features();
      $feature_menu = space_customizer_menu::customize($space, 'book', $features['book']->spaces['menu']);
      $block['subject'] = isset($feature_menu['documents']['title']) ? $feature_menu['documents']['title'] : t('Documents');
      $block['content'] = _spaces_core_book_tree(0, 5, $expand);
      return $block;
    }
  }
}