/**
* Initialize the form state and the entity before the first form build.
*/
protected function init(FormStateInterface $form_state)
{
// Ensure we act on the translation object corresponding to the current form
// language.
$langcode = $this->getFormLangcode($form_state);
$this->entity = $this->entity->getTranslation($langcode);
$form_display = EntityFormDisplay::collectRenderDisplay($this->entity, $this->getOperation());
$this->setFormDisplay($form_display, $form_state);
parent::init($form_state);
}
/**
* {@inheritdoc]
*/
public function buildForm(array $form, array &$form_state, EntityInterface $entity_1 = NULL, EntityInterface $entity_2 = NULL)
{
// First entity.
$form_state['entity_1'] = $entity_1;
$form_state['form_display_1'] = EntityFormDisplay::collectRenderDisplay($entity_1, 'default');
$form_state['form_display_1']->buildForm($entity_1, $form, $form_state);
// Second entity.
$form_state['entity_2'] = $entity_2;
$form_state['form_display_2'] = EntityFormDisplay::collectRenderDisplay($entity_2, 'default');
$form['entity_2'] = array('#type' => 'details', '#title' => t('Second entity'), '#tree' => TRUE, '#parents' => array('entity_2'), '#weight' => 50);
$form_state['form_display_2']->buildForm($entity_2, $form['entity_2'], $form_state);
$form['save'] = array('#type' => 'submit', '#value' => t('Save'), '#weight' => 100);
return $form;
}
/**
* Initialize the form state and the entity before the first form build.
*/
protected function init(array &$form_state, EntityInterface $entity, $field_name)
{
// @todo Rather than special-casing $node->revision, invoke prepareEdit()
// once http://drupal.org/node/1863258 lands.
if ($entity->getEntityTypeId() == 'node') {
$node_type_settings = $this->nodeTypeStorage->load($entity->bundle())->getModuleSettings('node');
$options = isset($node_type_settings['options']) ? $node_type_settings['options'] : array();
$entity->setNewRevision(!empty($options['revision']));
$entity->revision_log = NULL;
}
$form_state['entity'] = $entity;
$form_state['field_name'] = $field_name;
// Fetch the display used by the form. It is the display for the 'default'
// form mode, with only the current field visible.
$display = EntityFormDisplay::collectRenderDisplay($entity, 'default');
foreach ($display->getComponents() as $name => $optipns) {
if ($name != $field_name) {
$display->removeComponent($name);
}
}
$form_state['form_display'] = $display;
}
