' . t('No languages found to translate to. Either add new languages or contact an administrator.') . '
', + ); + return $form; + } + + $form['export_container']['language_export'] = array( + '#title' => t('Language'), + '#type' => 'select', + '#multiple' => TRUE, + '#options' => $language_options, + '#size' => count($language_options), + '#description' => t('Select languages to export'), + '#default_value' => array_keys($language_options), + ); + + $form['export_container']['export'] = array( + '#type' => 'submit', + '#value' => t('Export'), + '#validate' => array('translate_set_export_form_validate'), + '#submit' => array('translate_set_export_form_submit'), + ); + + $form['import_container'] = array( + '#type' => 'fieldset', + '#title' => t('Import'), + '#collapsible' => TRUE, + '#collapsed' => TRUE, + ); + + $form['import_container']['language_import'] = array( + '#title' => t('Language'), + '#type' => 'select', + '#options' => array_merge(array('' => t('Select')), $language_options), + '#description' => t('Choose the language you want to add strings into.'), + ); + + $form['import_container']['file'] = array( + '#type' => 'file', + '#description' => t('A Gettext Portable Object (.po) file that was exported with the Translate set module.'), + ); + + $form['import_container']['import'] = array( + '#type' => 'submit', + '#value' => t('Import'), + '#validate' => array('translate_set_import_form_validate'), + '#submit' => array('translate_set_import_form_submit'), + ); + + return $form; +} + +/** + * Validate the export form. + */ +function translate_set_export_form_validate($form, $form_state) { + // Validate selection of languages. + if (empty($form_state['values']['language_export'])) { + form_set_error('language_export', t('Language is required')); + } + + // Validate export directory. + $directory = TRANSLATE_SET_EXPORT_DIR; + if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY)) { + form_set_error('', t('The export directory (translate-set) could not be created or is not writable, please check your file system settings.')); + } +} + +/** + * Submit callback: export translate set to .po files. + */ +function translate_set_export_form_submit($form, $form_state) { + $language_list = language_list(); + + // Clean up the directory first. + $files = scandir(TRANSLATE_SET_EXPORT_DIR); + foreach ($files as $file) { + if (is_file(TRANSLATE_SET_EXPORT_DIR . $file)) { + file_unmanaged_delete(TRANSLATE_SET_EXPORT_DIR . $file); + } + } + + // Create new .po files. + foreach ($form_state['values']['language_export'] as $language) { + // Get strings for this language from the translate set. + $output = _locale_export_po_generate($language_list[$language], _translate_set_export_get_strings($language_list[$language])); + + // Write file. + $filename = 'ps_' . REQUEST_TIME . '_' . $language . '.po'; + file_unmanaged_save_data($output, TRANSLATE_SET_EXPORT_DIR . $filename); + } + + // Zip the directory and stream it to the client. + $files = scandir(TRANSLATE_SET_EXPORT_DIR); + + $archive = new ZipArchive(); + $archive->open(drupal_realpath(TRANSLATE_SET_EXPORT_DIR . 'po-files.zip'), ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE); + foreach ($files as $file) { + if (strpos($file, '.po') === FALSE) { + continue; + } + $archive->addFile(drupal_realpath(TRANSLATE_SET_EXPORT_DIR . $file), 'po-files/' . $file); + } + $archive->close(); + + // Stream zip file. + if (file_exists(TRANSLATE_SET_EXPORT_DIR . 'po-files.zip')) { + header( "Content-Type: application/x-zip" ); + header( "Content-Disposition: attachment; filename=\"po-files.zip\"" ); + readfile(TRANSLATE_SET_EXPORT_DIR . 'po-files.zip'); + drupal_exit(); + } + else { + drupal_set_message(t('Something went wrong exporting the files.'), 'error'); + } +} + +/** + * Get strings in a language set for a language. + * + * @param $language + * A language key. + * + * @return array $strings + * An array of strings. + */ +function _translate_set_export_get_strings($language = NULL) { + $strings = array(); + + $result = db_query("SELECT s.lid, s.source, s.context, s.location, t.translation, t.plid, t.plural FROM {locales_translate_set} lts INNER JOIN {locales_source} s on lts.lid = s.lid LEFT JOIN {locales_target} t ON s.lid = t.lid AND t.language = :language ORDER BY t.plid, t.plural", array(':language' => $language->language)); + foreach ($result as $child) { + $string = array( + 'comment' => $child->location, + 'source' => $child->source, + // Append our own string to the context which we will use to detect the + // lid during the import. + 'context' => $child->context .' - translate-set---' . $child->lid, + 'translation' => isset($child->translation) ? $child->translation : '', + ); + if ($child->plid) { + // Has a parent lid. Since we process in the order of plids, + // we already have the parent in the array, so we can add the + // lid to the next plural version to it. This builds a linked + // list of plurals. + $string['child'] = TRUE; + $strings[$child->plid]['plural'] = $child->lid; + } + $strings[$child->lid] = $string; + } + + return $strings; +} + +/** + * Validate the import form. + */ +function translate_set_import_form_validate($form, $form_state) { + // Validate selection of languages. + if (empty($form_state['values']['language_import'])) { + form_set_error('language_import', t('Language is required')); + } + + // Validate file upload. + if (empty($form_state['values']['file'])) { + form_set_error('file', t('File is required')); + } +} + +/** + * Submit callback: import .po file. + */ +function translate_set_import_form_submit($form, &$form_state) { + $validators = array('file_validate_extensions' => array('po')); + + // Ensure we have the file uploaded. + if ($file = file_save_upload('file', $validators)) { + $langcode = $form_state['values']['language_import']; + if ($return = _translate_set_locale_import_po($file, $langcode, $form_state['values']['mode'], $form_state['values']['group']) == FALSE) { + $variables = array('%filename' => $file->filename); + drupal_set_message(t('The translation import of %filename failed.', $variables), 'error'); + watchdog('translate_set', 'The translation import of %filename failed.', $variables, WATCHDOG_ERROR); + } + } + else { + drupal_set_message(t('File to import not found.'), 'error'); + $form_state['redirect'] = 'admin/config/regional/translate/translate-set/import-export'; + return; + } + + $form_state['redirect'] = 'admin/config/regional/translate/translate-set/import-export'; +} + +/** + * Parses Gettext Portable Object file information and inserts into database + * + * @param $file + * Drupal file object corresponding to the PO file to import. + * @param $langcode + * Language code. + * @param $mode + * Should existing translations be replaced LOCALE_IMPORT_KEEP or + * LOCALE_IMPORT_OVERWRITE. + * + * @return bool + * Whether the import succeeded or not. + */ +function _translate_set_locale_import_po($file, $langcode, $mode) { + // Try to allocate enough time to parse and import the data. + drupal_set_time_limit(240); + + // Get strings from file (returns on failure after a partial import, or on success) + $status = _locale_import_read_po('db-store', $file, $mode, $langcode, $group); + if ($status === FALSE) { + // Error messages are set in _locale_import_read_po(). + return FALSE; + } + + // Get status information on import process. + list($header_done, $additions, $updates, $deletes, $skips) = _locale_import_one_string('db-report'); + + if (!$header_done) { + drupal_set_message(t('The translation file %filename appears to have a missing or malformed header.', array('%filename' => $file->filename)), 'error'); + } + + // Clear cache and force refresh of JavaScript translations. + _locale_invalidate_js($langcode); + cache_clear_all('locale:', 'cache', TRUE); + + // Rebuild the menu, strings may have changed. + menu_rebuild(); + + drupal_set_message(t('The translation was successfully imported. There are %number newly created translated strings, %update strings were updated and %delete strings were removed.', array('%number' => $additions, '%update' => $updates, '%delete' => $deletes))); + watchdog('locale', 'Imported %file into %locale: %number new strings added, %update updated and %delete removed.', array('%file' => $file->filename, '%locale' => $langcode, '%number' => $additions, '%update' => $updates, '%delete' => $deletes)); + if ($skips) { + $skip_message = format_plural($skips, 'One translation string was skipped because it contains disallowed HTML.', '@count translation strings were skipped because they contain disallowed HTML.'); + drupal_set_message($skip_message); + watchdog('locale', '@count disallowed HTML string(s) in %file', array('@count' => $skips, '%file' => $file->uri), WATCHDOG_WARNING); + } + return TRUE; +} diff --git a/translate_set.module b/translate_set.module index a451e8d..6ed0fc0 100644 --- a/translate_set.module +++ b/translate_set.module @@ -25,7 +25,11 @@ function translate_set_permission() { 'administer languages for translate set per user' => array( 'title' => t('Administer languages for translate set per user'), 'description' => t('Restrict the languages this user can translate strings to. You can configure this on user/x/translate-set'), - ) + ), + 'translate set import and export' => array( + 'title' => t('Import and export'), + 'description' => t('Import and export .po files containing the strings in the translate set.'), + ), ); } @@ -74,7 +78,18 @@ function translate_set_menu() { 'access arguments' => array('manage translate set'), 'file' => 'translate_set.admin.inc', 'type' => MENU_LOCAL_TASK, - 'weight' => 1 + 'weight' => 5 + ); + + // Translate set import. + $items['admin/config/regional/translate/translate-set/import-export'] = array( + 'title' => 'Import & export', + 'page callback' => 'drupal_get_form', + 'page arguments' => array('translate_set_import_export_form'), + 'access arguments' => array('translate set import and export'), + 'file' => 'translate_set.export.inc', + 'type' => MENU_LOCAL_TASK, + 'weight' => 10 ); // Translate set configuration. @@ -85,7 +100,7 @@ function translate_set_menu() { 'access arguments' => array('administer translate set settings'), 'file' => 'translate_set.admin.inc', 'type' => MENU_LOCAL_TASK, - 'weight' => 1 + 'weight' => 15 ); // Administer languages for Translate set per user. @@ -161,6 +176,16 @@ function translate_set_locale_delete_submit($form, $form_state) { } /** + * Implements hook_form_{FORM_ID}_alter(). + */ +function translate_set_form_locale_translate_import_form_alter(&$form, $form_state) { + $form['import']['file']['#description'] .= '