function disable_breadcrumbs_form_alter in Disable breadcrumbs 7

Same name and namespace in other branches

1. 6 disable_breadcrumbs.module \disable_breadcrumbs_form_alter()

Implements hook_form_alter().

File

./disable_breadcrumbs.module, line 187

Disable breadcrumbs

Code

function disable_breadcrumbs_form_alter(&$form, &$form_state, $form_id) {
  $enabled_content_types = variable_get('disable_breadcrumbs_node_types', array());

  // Only perform alteration if node edit form, content type is checked in settings, and user has permissions.
  if (strpos($form_id, "_node_form") !== FALSE && isset($form['#node']) && in_array($form['#node']->type, $enabled_content_types, TRUE) && (user_access('administer breadcrumbs') || user_access('disable node breadcrumbs'))) {
    $form['breadcrumb'] = array(
      '#type' => 'fieldset',
      '#title' => t("Breadcrumb"),
      '#group' => 'additional_settings',
    );
    $form['breadcrumb']['disable_breadcrumb'] = array(
      '#type' => 'checkbox',
      '#title' => t("Disable breadcrumb"),
      '#return_value' => 1,
      '#default_value' => isset($form['#node']->disable_breadcrumb) ? $form['#node']->disable_breadcrumb : '',
      '#description' => t("Hide the breadcrumb trail when this node is viewed."),
    );
    if (!isset($form['#node']->nid)) {

      // If it's a new node, add submit handler to node 'save' button submit instead.
      $form['actions']['submit']['#submit'][] = 'disable_breadcrumbs_node_form_submit';
    }
    else {

      // Append another submit function to update disabled_node field in node table
      $form['#submit'][] = 'disable_breadcrumbs_node_form_submit';
    }
  }
}