function entity_translation_prepare_element in Entity Translation 7

Form element process callback.

1 string reference to 'entity_translation_prepare_element'

entity_translation_field_attach_form in ./entity_translation.module

Implementation of hook_field_attach_form().

File

./entity_translation.module, line 1291

Code

function entity_translation_prepare_element($element, &$form_state) {
  static $drupal_static_fast;
  if (!isset($drupal_static_fast)) {
    $drupal_static_fast =& drupal_static(__FUNCTION__, array(
      'source_forms' => array(),
      'source_form_states' => array(),
    ));
  }
  $source_forms =& $drupal_static_fast['source_forms'];
  $source_form_states =& $drupal_static_fast['source_form_states'];
  $form = $form_state['complete form'];
  $build_id = $form['#build_id'];
  $source = $element['#source'];
  $entity_type = $element['#entity_type'];
  $id = $element['#entity_id'];

  // Key the source form cache per entity type and entity id to allow for
  // multiple entities on the same entity form.
  if (!isset($source_forms[$build_id][$source][$entity_type][$id])) {
    $source_form = array(
      '#entity_translation_source_form' => TRUE,
      '#parents' => $element['#form_parents'],
    );
    $source_form_state = $form_state;
    field_attach_form($entity_type, $element['#entity'], $source_form, $source_form_state, $source);
    $source_forms[$build_id][$source][$entity_type][$id] =& $source_form;
    $source_form_states[$build_id][$source][$entity_type][$id] =& $source_form_state;
  }
  $source_form =& $source_forms[$build_id][$source][$entity_type][$id];
  $source_form_state = $source_form_states[$build_id][$source][$entity_type][$id];
  $langcode = $element['#language'];
  $field_name = $element['#field_name'];

  // If we are creating a new translation we have to change the form item
  // language information from source to target language, this way the user can
  // find the form items already populated with the source values while the
  // field form element holds the correct language information.
  if (isset($source_form[$field_name][$source])) {
    $element[$langcode] = $source_form[$field_name][$source];
    entity_translation_form_element_language_replace($element, $source, $langcode);
    entity_translation_form_element_state_replace($element, $source_form[$field_name], $field_name, $source_form_state, $form_state);
    unset($element[$element['#previous']]);
  }
  return $element;
}