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

Attaches the #ief_element_submit functionality to the given form.

Parameters

array $form: The form.

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

2 calls to ElementSubmit::attach()

InlineEntityForm::processEntityForm in src/Element/InlineEntityForm.php

Builds the entity form using the inline form handler.

inline_entity_form_form_alter in ./inline_entity_form.module

Implements hook_form_alter().

File

src/ElementSubmit.php, line 25

Class

ElementSubmit

Provides #ief_element_submit, the submit version of #element_validate.

Namespace

Drupal\inline_entity_form

Code

public static function attach(&$form, FormStateInterface $form_state) {

  // attach() is called for each IEF form element, but the callbacks only
  // need to be added once per form build.
  if (isset($form['#ief_element_submit_attached'])) {
    return;
  }
  $form['#ief_element_submit_attached'] = TRUE;

  // Entity form actions.
  foreach ([
    'submit',
    'publish',
    'unpublish',
  ] as $action) {
    if (!empty($form['actions'][$action])) {
      self::addCallback($form['actions'][$action], $form);
    }
  }

  // Generic submit button.
  if (!empty($form['submit'])) {
    self::addCallback($form['submit'], $form);
  }
}