function required_by_role_field_widget_form_alter in Required by role 7

Implements hook_field_widget_form_alter().

File

./required_by_role.module, line 38

Code

function required_by_role_field_widget_form_alter(&$element, &$form_state, $context) {
  if (!$context['instance']['required']) {
    global $user;
    $account = $user;
    $settings = $context['instance']['settings'];

    // Getting the value based on our rules and some contextual information.
    $is_required = required_by_role_is_required($account, $settings, $context, $form_state);

    // We dediced to back to search manually the "#required" property.
    // Obviously it is not the best solution and it needs work but the option of
    // recreate the element was not  feasible as it was done because the are
    // running into infinite loops in field_default_form and
    // field_multiple_value_form as long the hook_field_widget_properties_alter
    // is not allowing us to modify the $context property and after is late to
    // act on a non "deployed" element.
    //
    _required_by_role_set_property($element, $is_required, $context, $form_state);

    // Give the opportunity to other modules to act on this property.
    drupal_alter('required_property', $element, $field, $is_required);
  }
}