function book_copy_node_view in Book Copy 7

Implementatin of hook_node_view()

File

./book_copy.module, line 53

Code

function book_copy_node_view($node, $view_mode) {
  global $user;
  $links = array();

  //ensure that we have child pages
  if (isset($node->book['depth'])) {
    if ($view_mode == 'full' && node_is_page($node)) {
      $child_type = variable_get('book_child_type', 'book');

      // makre sure this is a valid piece of content for nesting
      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' => array(
            'parent' => $node->book['mlid'],
          ),
        );
      }

      // link to view history if allowed
      if (user_access('view book history')) {
        $links['book_copy_history'] = array(
          'title' => t('Show Book History'),
          'href' => 'book_copy/history/' . $node->book['bid'],
        );
      }

      // link to copy book if allowed
      if (user_access('copy books')) {
        $links['book_copy_copy'] = array(
          'title' => t('Derive a Copy'),
          'href' => 'book_copy/copy/' . $node->book['bid'],
        );

        // link to copy sub-tree / book child pages if allowed
        if ($node->book['bid'] != $node->nid) {
          $links['book_copy_subtree'] = array(
            'title' => t('Copy subtree'),
            'href' => 'book_copy/copy/' . $node->book['bid'] . '/' . $node->nid,
          );
        }
      }

      // keep in the same container
      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.'),
          ),
        );
      }
    }
  }

  // theme the links if there are any allowed
  if (!empty($links)) {
    $node->content['links']['book'] = array(
      '#theme' => 'links__node__book',
      '#links' => $links,
      '#attributes' => array(
        'class' => array(
          'links',
          'inline',
        ),
      ),
    );
  }
  return $node;
}