public static function ElementSubmit::trigger in Inline Entity Form 8

Button #submit callback: Triggers submission of element forms.

Parameters

array $form: The form.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

File

src/ElementSubmit.php, line 75

Class

ElementSubmit

Provides #ief_element_submit, the submit version of #element_validate.

Namespace

Drupal\inline_entity_form

Code

public static function trigger(&$form, FormStateInterface $form_state) {
  $triggered_element = $form_state
    ->getTriggeringElement();
  if (!empty($triggered_element['#ief_submit_trigger_all'])) {

    // The parent form was submitted, process all IEFs and their children.
    static::doSubmit($form, $form_state);
  }
  else {

    // A specific element was submitted, process it and all of its children.
    $array_parents = $triggered_element['#array_parents'];
    $array_parents = array_slice($array_parents, 0, -2);
    $element = NestedArray::getValue($form, $array_parents);
    static::doSubmit($element, $form_state);
  }
}