protected function EntityBrowserForm::init in Entity Browser 8

Same name and namespace in other branches

1. 8.2 src/Form/EntityBrowserForm.php \Drupal\entity_browser\Form\EntityBrowserForm::init()

Initializes form state.

Parameters

\Drupal\Core\Form\FormStateInterface $form_state: Form state object.

1 call to EntityBrowserForm::init()

EntityBrowserForm::buildForm in src/Form/EntityBrowserForm.php

Form constructor.

File

src/Form/EntityBrowserForm.php, line 116

Class

EntityBrowserForm

The entity browser form.

Namespace

Drupal\entity_browser\Form

Code

protected function init(FormStateInterface $form_state) {

  // Flag that this form has been initialized.
  $form_state
    ->set('entity_form_initialized', TRUE);
  if ($this
    ->getRequest()->query
    ->has('uuid')) {
    $form_state
      ->set([
      'entity_browser',
      'instance_uuid',
    ], $this
      ->getRequest()->query
      ->get('uuid'));
  }
  else {
    $form_state
      ->set([
      'entity_browser',
      'instance_uuid',
    ], $this->uuidGenerator
      ->generate());
  }
  $form_state
    ->set([
    'entity_browser',
    'selected_entities',
  ], []);
  $form_state
    ->set([
    'entity_browser',
    'validators',
  ], []);
  $form_state
    ->set([
    'entity_browser',
    'widget_context',
  ], []);
  $form_state
    ->set([
    'entity_browser',
    'selection_completed',
  ], FALSE);

  // Initialize form state with persistent data, if present.
  if ($storage = $this->selectionStorage
    ->get($form_state
    ->get([
    'entity_browser',
    'instance_uuid',
  ]))) {
    foreach ($storage as $key => $value) {
      $form_state
        ->set([
        'entity_browser',
        $key,
      ], $value);
    }
  }
}