/**
* Validates the admin options form.
*
* @param $form
* The admin options form.
* @param $form_state
* An array containing the current state of the form. Note that this array
* is constructed by the VBO views field handler, so it's not a real form
* state, it contains only the 'values' key.
* @param $error_element_base
* The base to prepend to field names when using form_set_error().
* Needed because the admin settings form is embedded into a bigger form.
*/
public function adminOptionsFormValidate($form, &$form_state, $error_element_base)
{
parent::adminOptionsFormValidate($form, $form_state, $error_element_base);
if (!empty($form['settings'])) {
$settings_validation_callback = $this->operationInfo['callback'] . '_views_bulk_operations_form_validate';
if (function_exists($settings_validation_callback)) {
$fake_form = $form['settings'];
$fake_form_state = array('values' => &$form_state['values']['settings']);
$error_element_base .= 'settings][';
$settings_validation_callback($fake_form, $fake_form_state, $error_element_base);
}
}
}
