function node_type_delete_confirm

Menu callback; delete a single content type.

Related topics

File

drupal/modules/node/content_types.inc, line 415

Content type editing user interface.

Code

function node_type_delete_confirm($form, &$form_state, $type) {
  $form['type'] = array(
    '#type' => 'value',
    '#value' => $type->type,
  );
  $form['name'] = array(
    '#type' => 'value',
    '#value' => $type->name,
  );
  $message = t('Are you sure you want to delete the content type %type?', array(
    '%type' => $type->name,
  ));
  $caption = '';
  $num_nodes = db_query("SELECT COUNT(*) FROM {node} WHERE type = :type", array(
    ':type' => $type->type,
  ))
    ->fetchField();
  if ($num_nodes) {
    $caption .= '<p>' . format_plural($num_nodes, '%type is used by 1 piece of content on your site. If you remove this content type, you will not be able to edit the %type content and it may not display correctly.', '%type is used by @count pieces of content on your site. If you remove %type, you will not be able to edit the %type content and it may not display correctly.', array(
      '%type' => $type->name,
    )) . '</p>';
  }
  $caption .= '<p>' . t('This action cannot be undone.') . '</p>';
  return confirm_form($form, $message, 'admin/structure/types', $caption, t('Delete'));
}