function fb_admin_app_select_form in Drupal for Facebook 7.4

1 call to fb_admin_app_select_form()

fb_admin_default_app_form in ./fb.admin.inc

Form callback.

File

./fb.admin.inc, line 1238

Code

function fb_admin_app_select_form($form, &$form_state, $params = array()) {

  // Default settings.
  $params = $params + array(
    'variable' => FB_VAR_DEFAULT_APP,
  );
  $form_state['fb']['params'] = $params;

  // Present administrator with a choice of applications.
  $all_apps = fb_admin_all_apps();

  // Include previously saved values.
  $current_app = variable_get($params['variable'], array(
    'client_id' => '',
  ));
  if ($current_app['client_id'] && empty($all_apps[$current_app['client_id']])) {
    $current_app['fba'] = $current_app['client_id'];
    $all_apps[$current_app['client_id']] = $current_app;
  }

  // batch API fails without token.

  //$graph = fb_graph_batch($fbas, FB_TOKEN_NONE);

  // Less efficient to call fb_graph for each app, but works with our without access token.
  foreach ($all_apps as $fba => $app) {
    $graph[$fba] = fb_graph($fba, !empty($app['access_token']) ? $app['access_token'] : NULL);
  }
  if (!empty($graph)) {
    foreach ($graph as $fba_data) {
      $options[$fba_data['id']] = l('<img src=' . $fba_data['icon_url'] . '></img>&nbsp;' . $fba_data['name'], $fba_data['link'], array(
        'html' => TRUE,
        'attributes' => array(
          'target' => '_blank',
        ),
      ));
    }
  }
  $options[0] = t('None');
  $form['application'] = array(
    '#type' => 'fieldset',
    '#title' => t('Application'),
  );

  // Remember data for validate and submit handlers.
  $form_state['fb']['graph'] = !empty($graph) ? $graph : NULL;
  $form_state['fb']['all_apps'] = $all_apps;

  // Placeholder
  $form['fb_app_data'] = array(
    '#type' => 'value',
    '#value' => NULL,
  );
  if (in_array($current_app['client_id'], array_keys($options))) {
    $default_select = $current_app['client_id'];
    $default_text = NULL;
  }
  else {
    $default_select = 0;
    $default_text = $current_app['client_id'];
  }
  if (count($options) > 1) {
    $form['application']['client_id'] = array(
      '#type' => 'radios',
      '#title' => t('Application'),
      '#options' => $options,
      '#default_value' => $default_select,
      //'#required' => TRUE,
      '#description' => t('If your desired application is not shown, use the <a href=!add_app_url>add application form</a>.', array(
        '!add_app_url' => url(FB_PATH_ADMIN_APPS . '/add'),
      )),
    );
    $form['#validate'] = array(
      'fb_admin_app_select_form_validate',
    );
    $form['#submit'] = array(
      'fb_admin_app_select_form_submit',
    );
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Select application'),
    );
  }
  else {
    $form['application']['new'] = array(
      '#markup' => t('Use the <a href=!add_app_url>add application form</a> to configure an application.', array(
        '!add_app_url' => url(FB_PATH_ADMIN_APPS . '/add'),
      )),
    );
  }
  return $form;
}