6.x book.module book_form_node_delete_confirm_alter(&$form, $form_state)
7.x book.module book_form_node_delete_confirm_alter(&$form, $form_state)

Implements hook_form_FORM_ID_alter() for node_delete_confirm().

Alters the confirm form for a single node deletion.

See also

node_delete_confirm()

File

modules/book/book.module, line 1037
Allows users to create and organize related content in an outline.

Code

function book_form_node_delete_confirm_alter(&$form, $form_state) {
  $node = node_load($form['nid']['#value']);
  if (isset($node->book) && $node->book['has_children']) {
    $form['book_warning'] = array(
      '#markup' => '<p>' . t('%title is part of a book outline, and has associated child pages. If you proceed with deletion, the child pages will be relocated automatically.', array(
        '%title' => $node->title,
      )) . '</p>',
      '#weight' => -10,
    );
  }
}