function _entityreference_element_validate_filter

1 entityreference.module _entityreference_element_validate_filter(&$element, &$form_state)

Helper function to remove blank elements.

1 string reference to '_entityreference_element_validate_filter'

EntityReferenceSelectionHandlerGeneric::settingsForm in core/modules/entityreference/plugins/selection/EntityReferenceSelectionHandlerGeneric.inc: Implements EntityReferenceHandler::settingsForm().

File

core/modules/entityreference/entityreference.module, line 502: Entityreference primary module file.

Code

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