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public function FlexiformElement::formIsEmpty in Flexiform 7

Work out if the submitted value constitutes empty.

1 method overrides FlexiformElement::formIsEmpty()

FlexiformElementField::formIsEmpty in includes/element/field.element.inc: Overrides FlexiformElement::formIsEmpty().

File

includes/flexiform.element.inc, line 335: Controller class for flexiform elements.

Class

FlexiformElement: Base class for all FlexiformElements

Code

public function formIsEmpty($form, &$form_state, $entity) {
  $values = $this
    ->formExtractValues($form, $form_state, $entity);
  return empty($values);
}