function merci_staff_field_widget_form_alter in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.2

Same name and namespace in other branches

1. 8.2 modules/merci_staff/merci_staff.module \merci_staff_field_widget_form_alter()

File

modules/merci_staff/merci_staff.module, line 281

merci_staff functions

Code

function merci_staff_field_widget_form_alter(&$element, &$form_state, $context) {
  if ($context['instance']['bundle'] == 'merci_reservation' and $context['instance']['field_name'] == 'group_audience') {
    $form = $context['form'];
    $field = $context['field'];
    $instance = $context['instance'];
    $langcode = $context['langcode'];
    $items = $context['items'];
    $delta = $context['delta'];
    if (!user_access('manage reservations')) {
      return;
    }
    if (isset($form_state['values'])) {
      $node = (array) $form_state['values'] + (array) $form['#node'];
    }
    else {
      $node = $form['#node'];
    }
    $node = (object) $node;
    drupal_static_reset('og_field_audience_options');
    unset($element['#input']);
    unset($element['#type']);
    unset($element['#options']);
    unset($element['#default_value']);
    unset($element['#attributes']);
    unset($element['#disabled']);

    // Re-use options widget element validation, to correctly transform
    // submitted values from field => delta to delta => field.
    // @see options_field_widget().
    unset($element['#value_key']);
    unset($element['#element_validate']);
    unset($element['#properties']);

    // Add OG specific context.
    unset($element['#opt_group']);
    unset($element['#audience']);
    unset($element['#hidden_selected_gids']);
    $base = $element;

    // Recreate the groups and choices based on the submitted name.
    merci_staff_load_user((array) $node);
    global $user;
    $return = og_field_widget_form($form, $form_state, $field, $instance, $langcode, $items, $delta, $base);
    merci_staff_load_user();
    $element = $return;
  }
}