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function _drush_l10n_update_validate_languages in Localization update 6

Same name and namespace in other branches
  1. 7.2 l10n_update.drush.inc \_drush_l10n_update_validate_languages()
  2. 7 l10n_update.drush.inc \_drush_l10n_update_validate_languages()

Helper function to validate languages.

Used by _validate hooks. 1. Check other languages than english are available. 2. Check user provided languages are valid.

2 calls to _drush_l10n_update_validate_languages()
drush_l10n_update_status_validate in ./l10n_update.drush.inc
Validate command l10n-update-status.
drush_l10n_update_validate in ./l10n_update.drush.inc
Validate command l10n-update.

File

./l10n_update.drush.inc, line 143
Drush interface to l10n-update functionalities.

Code

function _drush_l10n_update_validate_languages() {

  // Check there're installed other languages than english.
  $installed_languages = l10n_update_language_list();
  if (empty($installed_languages)) {
    return drush_set_error('L10N_UPDATE_NO_LANGUAGES', dt('No languages to update.'));
  }

  // Check provided languages are valid.
  $languages = drush_get_option('languages', '');
  $languages = array_map('trim', _convert_csv_to_array($languages));
  if (count($languages)) {
    foreach ($languages as $key => $lang) {
      if (!isset($installed_languages[$lang])) {
        drush_set_error('L10N_UPDATE_INVALID_LANGUAGE', dt('Language @lang is not installed.', array(
          '@lang' => $lang,
        )));
      }
      else {
        unset($languages[$key]);
        $languages[$lang] = $installed_languages[$lang];
      }
    }
    if (drush_get_error() != DRUSH_SUCCESS) {
      drush_print(dt('Available languages: @languages', array(
        '@languages' => implode(', ', array_keys($installed_languages)),
      )));
    }
  }
  else {
    $languages = $installed_languages;
  }
  drush_set_option('languages', $languages);
}