function nodehierarchy_alter_node_delete_confirm_form in Node Hierarchy 7.4

Add Node Hierarchy delete options to the node delete confirm form.

1 call to nodehierarchy_alter_node_delete_confirm_form()

nodehierarchy_form_alter in ./nodehierarchy.module

Implementation of hooks_form_alter().

File

./nodehierarchy.admin.inc, line 136

Admin functions for Node Hierarchy

Code

function nodehierarchy_alter_node_delete_confirm_form(&$form, &$form_state, $form_id) {

  // TODO: Fix the descendant count code to deal with multiparent situations.
  if ($count = nodehierarchy_get_node_children_count($form['nid']['#value'])) {
    $items = array();
    foreach (nodehierarchy_get_node_children($form['nid']['#value'], 10) as $child) {
      $items[] = check_plain($child->title);
    }
    if ($count > 10) {
      $items[] = l(t('See all !count children', array(
        '!count' => $count,
      )), 'node/' . $form['nid']['#value'] . '/children');
    }
    $list = theme('item_list', array(
      'items' => $items,
    ));
    $description = format_plural($count, 'This node has @count child. Check this box to delete it and all of its descendants as well.', 'This node has @count children. Check this box to delete them and all of their descendants as well.');
    $description .= t('<p>These children and their decendants will be deleted:!list<p>', array(
      '!list' => $list,
    ));
    $form['nodehierarchy_delete_children'] = array(
      '#type' => 'checkbox',
      '#title' => t('Delete descendants'),
      '#description' => $description,
    );
    array_unshift($form['#submit'], 'nodehierarchy_node_delete_form_submit');
    $form['actions']['#weight'] = 1;
  }
}