function authcache_process_role_restrict in Authenticated User Page Caching (Authcache) 7.2

Form API process callback for authcache_role_restrict element.

Related topics

1 string reference to 'authcache_process_role_restrict'

authcache_element_info in ./authcache.module

Implements hook_element_info().

File

./authcache.module, line 1136

Authenticated User Page Caching (and anonymous users, too!)

Code

function authcache_process_role_restrict($element, &$form_state) {
  $authcache_roles = authcache_get_roles();
  $allowed_roles = $authcache_roles;
  if (!empty($element['#members_only'])) {
    unset($allowed_roles[DRUPAL_ANONYMOUS_RID]);
  }
  $defaults = array(
    'custom' => FALSE,
    'roles' => $allowed_roles,
  );
  if (empty($element['#default_value'])) {
    $element['#default_value'] = $defaults;
  }
  else {
    $element['#default_value'] = $element['#default_value'] + $defaults;
  }
  if (empty($allowed_roles)) {
    $description = t('Currently there are no roles enabled for authcache. Fix this in <a href="!admin_link">authcache settings</a>.', array(
      '!admin_link' => url('admin/config/system/authcache'),
    ));
  }
  else {
    $description = format_plural(count($allowed_roles), 'The following role is currently enabled for authcache: %roles.', 'The following roles are currently enabled for authcache: %roles.', array(
      '%roles' => implode(', ', $allowed_roles),
    ));
  }
  $custom_id = drupal_html_id($element['#id'] . '-custom');
  $element['custom'] = array(
    '#type' => 'checkbox',
    '#title' => t('Restrict allowed roles'),
    '#default_value' => $element['#default_value']['custom'],
    '#description' => $description,
    '#disabled' => empty($allowed_roles),
    '#id' => $custom_id,
  );
  $element['roles'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Allowed roles'),
    '#options' => $allowed_roles,
    '#default_value' => array_keys($element['#default_value']['custom'] ? authcache_get_role_restrict_roles($element['#default_value']) : $allowed_roles),
    '#description' => t('Restrict to the selected roles.'),
    '#states' => array(
      'visible' => array(
        '#' . $custom_id => array(
          'checked' => TRUE,
        ),
      ),
    ),
  );
  return $element;
}