function field_test_entity_nested_form

Form combining two separate entities.

File

core/modules/field/tests/field_test/field_test.entity.inc, line 423

Defines an entity type.

Code

function field_test_entity_nested_form($form, &$form_state, $entity_1, $entity_2) {
  // First entity.
  foreach (array('ftid', 'ftvid', 'fttype') as $key) {
    $form[$key] = array(
      '#type' => 'value',
      '#value' => $entity_1->$key,
    );
  }
  field_attach_form('test_entity', $entity_1, $form, $form_state);

  // Second entity.
  $form['entity_2'] = array(
    '#type' => 'fieldset',
    '#title' => t('Second entity'),
    '#tree' => TRUE,
    '#parents' => array('entity_2'),
    '#weight' => 50,
  );
  foreach (array('ftid', 'ftvid', 'fttype') as $key) {
    $form['entity_2'][$key] = array(
      '#type' => 'value',
      '#value' => $entity_2->$key,
    );
  }
  field_attach_form('test_entity', $entity_2, $form['entity_2'], $form_state);

  $form['save'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#weight' => 100,
  );

  return $form;
}