function access_scheme_form_handler_element in Access Control Kit 7

Form element builder for enabling and configuring a handler on a scheme form.

Parameters

object $scheme: The access scheme.

string $type: The access-controlled object type.

string $class: The handler class name.

Return value

array The form elements for the handler.

See also

access_scheme_form()

1 call to access_scheme_form_handler_element()

access_scheme_form in ./access_schemes.admin.inc

Form constructor for the access scheme add/edit form.

File

./access_schemes.admin.inc, line 307

Access schemes administrative UI for the access control kit module.

Code

function access_scheme_form_handler_element($scheme, $type, $class) {

  // See if this handler is already attached to the scheme.
  if (isset($scheme->handlers[$type]) && get_class($scheme->handlers[$type]) == $class) {
    $handler = $scheme->handlers[$type];
    $chosen = TRUE;
  }
  else {
    $handler = new $class($scheme);
    $chosen = FALSE;
  }
  $info = access_handler_info();
  $elements = array(
    '#type' => 'container',
  );
  $elements['handler'] = array(
    '#type' => 'radio',
    '#title' => check_plain($info[$class]['label']),
    '#return_value' => $class,
    '#default_value' => $chosen,
    '#description' => $handler
      ->description(),
    '#parents' => array(
      'handlers',
      $type,
      'handler',
    ),
  );
  $settings = $handler
    ->settingsForm();
  if (!empty($settings)) {
    $elements['settings'] = array(
      '#parents' => array(
        'handlers',
        $type,
        $class,
      ),
      '#tree' => TRUE,
      '#title' => t('Additional settings'),
      '#type' => 'fieldset',
      '#states' => array(
        'visible' => array(
          ':input[name="handlers[' . $type . '][handler]"]' => array(
            'value' => $class,
          ),
        ),
      ),
    );
    $elements['settings'] += $settings;
  }
  return $elements;
}