function _entityreference_element_validate_filter in Entity reference 8

Same name and namespace in other branches

1. 7 entityreference.module \_entityreference_element_validate_filter()

1 string reference to '_entityreference_element_validate_filter'

SelectionBase::settingsForm in lib/Drupal/entityreference/Plugin/entityreference/selection/SelectionBase.php

Implements EntityReferenceHandler::settingsForm().

File

./entityreference.module, line 287

Provides a field that can reference other entities.

Code

function _entityreference_element_validate_filter(&$element, &$form_state) {
  $element['#value'] = array_filter($element['#value']);
  form_set_value($element, $element['#value'], $form_state);
}