function fb_user_form_alter in Drupal for Facebook 6.2

Same name and namespace in other branches

1. 5.2 fb_user.module \fb_user_form_alter()
2. 5 fb_user.module \fb_user_form_alter()
3. 6.3 fb_user.module \fb_user_form_alter()
4. 7.3 fb_user.module \fb_user_form_alter()

File

./fb_user.module, line 343

This module manages relations between local Drupal user accounts and their accounts on facebook.com.

Code

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

  // Add our settings to the fb_app edit form.
  if (isset($form['fb_app_data'])) {
    $fb_app = $form['#fb_app'];
    $fb_user_data = _fb_user_get_config($fb_app);
    $form['fb_app_data']['fb_user'] = array(
      '#type' => 'fieldset',
      '#title' => t('Facebook user settings'),
      '#tree' => TRUE,
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['fb_app_data']['fb_user']['create_account'] = array(
      '#type' => 'radios',
      '#title' => t('Create Local Account'),
      '#description' => t('This option will create a local account and an entry in the authmap table when a user authorizes a canvas page or connects using Facebook Connect.  If not, Drupal\'s built in user registration will still work.'),
      '#options' => array(
        FB_USER_OPTION_CREATE_NEVER => t('Do not create accounts automatically'),
        FB_USER_OPTION_CREATE_LOGIN => t('If user has authorized the app'),
      ),
      '#default_value' => $fb_user_data['create_account'],
      '#required' => TRUE,
    );
    $form['fb_app_data']['fb_user']['map_account'] = array(
      '#type' => 'radios',
      '#title' => t('Map Accounts'),
      '#description' => t('Mapping an account means creating an entry in the authmap table.  This entry allows Drupal to know which Facebook id corresponds to which local uid.'),
      '#options' => array(
        FB_USER_OPTION_MAP_NEVER => t('Never map accounts'),
        FB_USER_OPTION_MAP_ALWAYS => t('Map account when both local uid and Facebook id are known'),
      ),
      '#default_value' => $fb_user_data['map_account'],
      '#required' => TRUE,
    );

    // Choose a role to be granted to anyone who authorizes the app.
    $form['fb_app_data']['fb_user']['new_user_rid'] = array(
      '#type' => 'select',
      '#title' => t('App user role'),
      '#options' => user_roles(1),
      '#description' => t('When a local user has authorized the app, the user will be granted this role.'),
      '#default_value' => $fb_user_data['new_user_rid'],
    );

    // TODO: fix this so that it prompts for username with autocomplete, not a uid.
    $form['fb_app_data']['fb_user']['not_logged_in_uid'] = array(
      '#type' => 'textfield',
      '#title' => t('Not authorized user (uid)'),
      '#description' => t('If allowing non-logged in users, when such a user visits the site, which Drupal user should they be treated as?  Use 0 for the anonymous user (recommended - this feature is experimental and likely to disappear).'),
      '#default_value' => $fb_user_data['not_logged_in_uid'],
    );
    $form['fb_app_data']['fb_user']['logged_in_uid'] = array(
      '#type' => 'textfield',
      '#title' => t('Logged in user (uid)'),
      '#description' => t('If allowing logged in users, when such a user visits the site, and they do not have a local Drupal account, which Drupal user should they be treated as?  Use 0 for the Anonymous user (recommended - this feature is experimental and likely to disappear), or create a dedicated account for this purpose.'),
      '#default_value' => $fb_user_data['logged_in_uid'],
    );
  }
  elseif ($form_id == 'user_edit' && ($app = $form['#fb_app'])) {

    // Disable buttons on user/edit/app pages, nothing to submit
    unset($form['submit']);
    unset($form['delete']);
  }
  elseif ($form_id == 'user_profile_form') {

    // On user/edit, hide proxied email
    if (isset($form['account']) && isset($form['account']['mail'])) {
      $account = $form['_account']['#value'];
      if (isset($account->fb_user_proxied_mail) && $form['account']['mail']['#default_value'] == $account->fb_user_proxied_mail) {
        unset($form['account']['mail']['#default_value']);
      }
    }
  }
}