function uc_dropdown_attributes_form_uc_object_attributes_form_alter in Dropdown Attributes 8

Implements hook_form_FORM_ID_alter() for uc_object_attributes_form().

File

./uc_dropdown_attributes.module, line 1263

A module for uc_dropdown_attributes.

Code

function uc_dropdown_attributes_form_uc_object_attributes_form_alter(&$form, $form_state) {
  $path = \Drupal::request()
    ->getpathInfo();
  $arg = explode('/', $path);
  if (!is_numeric($arg[2])) {

    // The form is also used for product class attributes where no changes are
    // needed.
    return;
  }
  $node = node_load($arg[2]);
  $type = $node
    ->getType();
  $count = \Drupal::database()
    ->select('uc_class_attributes', 'ca')
    ->condition('pcid', $type)
    ->countQuery()
    ->execute()
    ->fetchField();
  if ($count > 0) {
    $link = '/admin/structure/types/manage/' . $type . '/attributes';
    $form['attributes']['#empty'] = t('The attributes are defined for the product class <a href="@link">@class</a>', array(
      '@link' => $link,
      '@class' => $type,
    ));
  }
}