function locale_translate_edit_form_submit

Form submission handler for locale_translate_edit_form().

See also

locale_translate_edit_form_validate()

File

drupal/core/modules/locale/locale.pages.inc, line 399

Interface translation summary, editing and deletion user interfaces.

Code

function locale_translate_edit_form_submit($form, &$form_state) {
  $langcode = $form_state['values']['langcode'];
  $updated = array();

  // Preload all translations for strings in the form.
  $lids = array_keys($form_state['values']['strings']);
  $existing_translation_objects = array();
  foreach (Drupal::service('locale.storage')
    ->getTranslations(array(
    'lid' => $lids,
    'language' => $langcode,
    'translated' => TRUE,
  )) as $existing_translation_object) {
    $existing_translation_objects[$existing_translation_object->lid] = $existing_translation_object;
  }
  foreach ($form_state['values']['strings'] as $lid => $new_translation) {
    $existing_translation = isset($existing_translation_objects[$lid]);

    // Plural translations are saved in a delimited string. To be able to
    // compare the new strings with the existing strings a string in the same format is created.
    $new_translation_string_delimited = implode(LOCALE_PLURAL_DELIMITER, $new_translation['translations']);

    // Generate an imploded string without delimiter, to be able to run
    // empty() on it.
    $new_translation_string = implode('', $new_translation['translations']);
    $is_changed = FALSE;
    if ($existing_translation && $existing_translation_objects[$lid]->translation != $new_translation_string_delimited) {

      // If there is an existing translation in the DB and the new translation
      // is not the same as the existing one.
      $is_changed = TRUE;
    }
    elseif (!$existing_translation && !empty($new_translation_string)) {

      // Newly entered translation.
      $is_changed = TRUE;
    }
    if ($is_changed) {

      // Only update or insert if we have a value to use.
      $target = isset($existing_translation_objects[$lid]) ? $existing_translation_objects[$lid] : Drupal::service('locale.storage')
        ->createTranslation(array(
        'lid' => $lid,
        'language' => $langcode,
      ));
      $target
        ->setPlurals($new_translation['translations'])
        ->setCustomized()
        ->save();
      $updated[] = $target
        ->getId();
    }
    if (empty($new_translation_string) && isset($existing_translation_objects[$lid])) {

      // Empty new translation entered: remove existing entry from database.
      $existing_translation_objects[$lid]
        ->delete();
      $updated[] = $lid;
    }
  }
  drupal_set_message(t('The strings have been saved.'));

  // Keep the user on the current pager page.
  if (isset($_GET['page'])) {
    $form_state['redirect'] = array(
      'admin/config/regional/translate',
      array(
        'query' => array(
          'page' => $_GET['page'],
        ),
      ),
    );
  }
  if ($updated) {

    // Clear cache and refresh configuration and JavaScript translations.
    _locale_refresh_translations(array(
      $langcode,
    ), $updated);
    _locale_refresh_configuration(array(
      $langcode,
    ), $updated);
  }
}