function er_viewmode_field_widget_form_alter in Entity reference viewmode selector 7

Implements hook_field_widget_form_alter().

File

./er_viewmode.module, line 15

Code

function er_viewmode_field_widget_form_alter(&$element, &$form_state, $context) {
  $field = $context['field'];
  $instance = $context['instance'];
  if (er_viewmode_supported_field_widget($field)) {
    $item = isset($context['items'][$context['delta']]) ? $context['items'][$context['delta']] : NULL;
    $target_type = $field['settings']['target_type'];
    $view_modes = er_viewmode_get_view_modes($field, $instance);
    $instance = $context['instance'];
    if (in_array($instance['widget']['type'], array(
      'entityreference_autocomplete',
      'options_select',
      'options_buttons',
    ))) {
      $element['view_mode'] = array(
        '#type' => 'select',
        '#title' => 'View Mode',
        '#title_display' => 'invisible',
        '#options' => $view_modes,
        '#default_value' => isset($item) ? $item['view_mode'] : 'full',
        '#weight' => 10,
        '#id' => 'view-mode-' . $context['delta'],
      );
    }
  }
}