function _entityreference_element_validate_filter in Entity reference 7

Same name and namespace in other branches

1. 8 entityreference.module \_entityreference_element_validate_filter()

Helper function to remove blank elements.

1 string reference to '_entityreference_element_validate_filter'

EntityReference_SelectionHandler_Generic::settingsForm in plugins/selection/EntityReference_SelectionHandler_Generic.class.php

Implements EntityReferenceHandler::settingsForm().

File

./entityreference.module, line 546

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);
}