/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$original_widget = $this->getCurrentWidget($form_state);
if ($new_widget = $this->entity_browser->getWidgetSelector()->submit($form, $form_state)) {
$this->setCurrentWidget($new_widget, $form_state);
}
// Only call widget submit if we didn't change the widget.
if ($original_widget == $this->getCurrentWidget($form_state)) {
$this->entity_browser->getWidgets()->get($this->getCurrentWidget($form_state))->submit($form[$form['#browser_parts']['widget']], $form, $form_state);
$this->entity_browser->getSelectionDisplay()->submit($form, $form_state);
}
if (!$this->isSelectionCompleted($form_state)) {
$form_state->setRebuild();
} else {
$this->entity_browser->getDisplay()->selectionCompleted($this->getSelectedEntities($form_state));
}
}
/**
* Form constructor for the entity selection step.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*
* @return array
* The form structure.
*/
public function buildSelectStep(array &$form, FormStateInterface $form_state)
{
$entity_element = $form_state->get('entity_element');
/** @var \Drupal\embed\EmbedButtonInterface $embed_button */
$embed_button = $form_state->get('embed_button');
$entity = $form_state->get('entity');
$form['attributes']['data-entity-type'] = array('#type' => 'value', '#value' => $entity_element['data-entity-type']);
$label = $this->t('Label');
// Attempt to display a better label if we can by getting it from
// the label field definition.
$entity_type = $this->entityTypeManager->getDefinition($entity_element['data-entity-type']);
if ($entity_type->isSubclassOf('\\Drupal\\Core\\Entity\\FieldableEntityInterface') && $entity_type->hasKey('label')) {
$field_definitions = $this->entityManager()->getBaseFieldDefinitions($entity_type->id());
if (isset($field_definitions[$entity_type->getKey('label')])) {
$label = $field_definitions[$entity_type->getKey('label')]->getLabel();
}
}
$form['#title'] = $this->t('Select @type to embed', array('@type' => $entity_type->getLowercaseLabel()));
if ($this->entityBrowser) {
$this->eventDispatcher->addListener(Events::REGISTER_JS_CALLBACKS, [$this, 'registerJSCallback']);
$form['attributes']['entity_browser']['#theme_wrappers'] = ['container'];
$form['attributes']['entity_browser']['browser'] = $this->entityBrowser->getDisplay()->displayEntityBrowser($form_state);
$form['attributes']['entity_browser']['entity-id'] = ['#type' => 'hidden', '#default_value' => $entity ? $entity->id() : '', '#attributes' => ['class' => ['eb-target']]];
$form['#attached']['library'][] = 'entity_browser/common';
$form['#attached']['drupalSettings']['entity_browser'] = [$this->entityBrowser->getDisplay()->getUuid() => ['cardinality' => 1]];
$form['attributes']['data-entity-id'] = array('#type' => 'value', '#title' => $entity_element['data-entity-id']);
} else {
$form['attributes']['data-entity-id'] = array('#type' => 'entity_autocomplete', '#target_type' => $entity_element['data-entity-type'], '#title' => $label, '#default_value' => $entity, '#required' => TRUE, '#description' => $this->t('Type label and pick the right one from suggestions. Note that the unique ID will be saved.'));
if ($bundles = $embed_button->getTypeSetting('bundles')) {
$form['attributes']['data-entity-id']['#selection_settings']['target_bundles'] = $bundles;
}
}
$form['attributes']['data-entity-uuid'] = array('#type' => 'value', '#title' => $entity_element['data-entity-uuid']);
$form['actions'] = array('#type' => 'actions');
$form['actions']['save_modal'] = array('#type' => 'submit', '#value' => $this->t('Next'), '#button_type' => 'primary', '#submit' => array(), '#ajax' => array('callback' => '::submitSelectStep', 'event' => 'click'), '#attributes' => ['class' => ['js-button-next']]);
return $form;
}
/**
* {@inheritdoc}
*/
public function getPlugin(EntityBrowserInterface $entity_browser)
{
return $entity_browser->getDisplay();
}