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<?php
class EntityReferenceInstanceBehaviorExample extends EntityReference_BehaviorHandler_Abstract {
public function load($entity_type, $entities, $field, $instances, $langcode, &$items) {
drupal_set_message(t('Do something on load, on the instance level!'));
}
public function insert($entity_type, $entity, $field, $instance, $langcode, &$items) {
drupal_set_message(t('Do something on insert, on the instance level!'));
}
public function update($entity_type, $entity, $field, $instance, $langcode, &$items) {
drupal_set_message(t('Do something on update, on the instance level!'));
}
public function delete($entity_type, $entity, $field, $instance, $langcode, &$items) {
drupal_set_message(t('Do something on delete, on the instance level!'));
}
public function settingsForm($field, $instance) {
$form['test_instance'] = array(
'#type' => 'checkbox',
'#title' => t('Instance behavior setting'),
);
return $form;
}
}