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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\locale\Form\ExportForm. | |
| */ | |
| namespace Drupal\locale\Form; | |
| use Drupal\Component\Gettext\PoStreamWriter; | |
| use Drupal\Core\Form\FormBase; | |
| use Drupal\Core\Form\FormStateInterface; | |
| use Drupal\Core\Language\LanguageInterface; | |
| use Drupal\Core\Language\LanguageManagerInterface; | |
| use Drupal\locale\PoDatabaseReader; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| use Symfony\Component\HttpFoundation\BinaryFileResponse; | |
| /** | |
| * Form for the Gettext translation files export form. | |
| */ | |
| class ExportForm extends FormBase { | |
| /** | |
| * The language manager. | |
| * | |
| * @var \Drupal\Core\Language\LanguageManagerInterface | |
| */ | |
| protected $languageManager; | |
| /** | |
| * Constructs a new ExportForm. | |
| * | |
| * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager | |
| * The language manager. | |
| */ | |
| public function __construct(LanguageManagerInterface $language_manager) { | |
| $this->languageManager = $language_manager; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function create(ContainerInterface $container) { | |
| return new static( | |
| $container->get('language_manager') | |
| ); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getFormId() { | |
| return 'locale_translate_export_form'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function buildForm(array $form, FormStateInterface $form_state) { | |
| $languages = $this->languageManager->getLanguages(); | |
| $language_options = array(); | |
| foreach ($languages as $langcode => $language) { | |
| if (locale_is_translatable($langcode)) { | |
| $language_options[$langcode] = $language->getName(); | |
| } | |
| } | |
| $language_default = $this->languageManager->getDefaultLanguage(); | |
| if (empty($language_options)) { | |
| $form['langcode'] = array( | |
| '#type' => 'value', | |
| '#value' => LanguageInterface::LANGCODE_SYSTEM, | |
| ); | |
| $form['langcode_text'] = array( | |
| '#type' => 'item', | |
| '#title' => $this->t('Language'), | |
| '#markup' => $this->t('No language available. The export will only contain source strings.'), | |
| ); | |
| } | |
| else { | |
| $form['langcode'] = array( | |
| '#type' => 'select', | |
| '#title' => $this->t('Language'), | |
| '#options' => $language_options, | |
| '#default_value' => $language_default->getId(), | |
| '#empty_option' => $this->t('Source text only, no translations'), | |
| '#empty_value' => LanguageInterface::LANGCODE_SYSTEM, | |
| ); | |
| $form['content_options'] = array( | |
| '#type' => 'details', | |
| '#title' => $this->t('Export options'), | |
| '#collapsed' => TRUE, | |
| '#tree' => TRUE, | |
| '#states' => array( | |
| 'invisible' => array( | |
| ':input[name="langcode"]' => array('value' => LanguageInterface::LANGCODE_SYSTEM), | |
| ), | |
| ), | |
| ); | |
| $form['content_options']['not_customized'] = array( | |
| '#type' => 'checkbox', | |
| '#title' => $this->t('Include non-customized translations'), | |
| '#default_value' => TRUE, | |
| ); | |
| $form['content_options']['customized'] = array( | |
| '#type' => 'checkbox', | |
| '#title' => $this->t('Include customized translations'), | |
| '#default_value' => TRUE, | |
| ); | |
| $form['content_options']['not_translated'] = array( | |
| '#type' => 'checkbox', | |
| '#title' => $this->t('Include untranslated text'), | |
| '#default_value' => TRUE, | |
| ); | |
| } | |
| $form['actions'] = array( | |
| '#type' => 'actions', | |
| ); | |
| $form['actions']['submit'] = array( | |
| '#type' => 'submit', | |
| '#value' => $this->t('Export'), | |
| ); | |
| return $form; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function submitForm(array &$form, FormStateInterface $form_state) { | |
| // If template is required, language code is not given. | |
| if ($form_state->getValue('langcode') != LanguageInterface::LANGCODE_SYSTEM) { | |
| $language = $this->languageManager->getLanguage($form_state->getValue('langcode')); | |
| } | |
| else { | |
| $language = NULL; | |
| } | |
| $content_options = $form_state->getValue('content_options', array()); | |
| $reader = new PoDatabaseReader(); | |
| $language_name = ''; | |
| if ($language != NULL) { | |
| $reader->setLangcode($language->getId()); | |
| $reader->setOptions($content_options); | |
| $languages = $this->languageManager->getLanguages(); | |
| $language_name = isset($languages[$language->getId()]) ? $languages[$language->getId()]->getName() : ''; | |
| $filename = $language->getId() .'.po'; | |
| } | |
| else { | |
| // Template required. | |
| $filename = 'drupal.pot'; | |
| } | |
| $item = $reader->readItem(); | |
| if (!empty($item)) { | |
| $uri = tempnam('temporary://', 'po_'); | |
| $header = $reader->getHeader(); | |
| $header->setProjectName($this->config('system.site')->get('name')); | |
| $header->setLanguageName($language_name); | |
| $writer = new PoStreamWriter(); | |
| $writer->setUri($uri); | |
| $writer->setHeader($header); | |
| $writer->open(); | |
| $writer->writeItem($item); | |
| $writer->writeItems($reader); | |
| $writer->close(); | |
| $response = new BinaryFileResponse($uri); | |
| $response->setContentDisposition('attachment', $filename); | |
| $form_state->setResponse($response); | |
| } | |
| else { | |
| drupal_set_message($this->t('Nothing to export.')); | |
| } | |
| } | |
| } |