function book_link

Implementation of hook_link().

File

modules/book/book.module, line 48

Allows users to structure the pages of a site in a hierarchy or outline.

Code

function book_link($type, $node = NULL, $teaser = FALSE) {
  $links = array();
  if ($type == 'node' && isset($node->book)) {
    if (!$teaser) {
      $child_type = variable_get('book_child_type', 'book');
      if ((user_access('add content to books') || user_access('administer book outlines')) && node_access('create', $child_type) && $node->status == 1 && $node->book['depth'] < MENU_MAX_DEPTH) {
        $links['book_add_child'] = array(
          'title' => t('Add child page'),
          'href' => "node/add/" . str_replace('_', '-', $child_type),
          'query' => "parent=" . $node->book['mlid'],
        );
      }
      if (user_access('access printer-friendly version')) {
        $links['book_printer'] = array(
          'title' => t('Printer-friendly version'),
          'href' => 'book/export/html/' . $node->nid,
          'attributes' => array(
            'title' => t('Show a printer-friendly version of this book page and its sub-pages.'),
          ),
        );
      }
    }
  }
  return $links;
}