function _potx_translation_export in Translation template extractor 7

Same name and namespace in other branches

1. 8 potx.inc \_potx_translation_export()
2. 5.2 potx.inc \_potx_translation_export()
3. 5 potx.inc \_potx_translation_export()
4. 6.3 potx.inc \_potx_translation_export()
5. 6 potx.inc \_potx_translation_export()
6. 6.2 potx.inc \_potx_translation_export()
7. 7.3 potx.inc \_potx_translation_export()
8. 7.2 potx.inc \_potx_translation_export()

Export translations with a specific language.

Parameters

$translation_export_langcode: Language code if translations should also be exported.

$string: String or singular version if $plural was provided.

$plural: Plural version of singular string.

$api_version: Drupal API version to work with.

1 call to _potx_translation_export()

_potx_build_files in ./potx.inc

Creates complete file strings with _potx_store()

File

./potx.inc, line 399

Extraction API used by the web and command line interface.

Code

function _potx_translation_export($translation_export_langcode, $string, $plural = NULL, $api_version = POTX_API_CURRENT) {
  include_once 'includes/locale.inc';

  // Stip out slash escapes.
  $string = stripcslashes($string);

  // Column and table name changed between versions.
  $language_column = $api_version > POTX_API_5 ? 'language' : 'locale';
  $language_table = $api_version > POTX_API_5 ? 'languages' : 'locales_meta';
  if (!isset($plural)) {

    // Single string to look translation up for.
    if ($translation = db_query("SELECT t.translation FROM {locales_source} s LEFT JOIN {locales_target} t ON t.lid = s.lid WHERE s.source = :source AND t.{$language_column} = :langcode", array(
      ':source' => $string,
      ':langcode' => $translation_export_langcode,
    ))
      ->fetchField()) {
      return 'msgstr ' . _locale_export_string($translation);
    }
    return "msgstr \"\"\n";
  }
  else {

    // String with plural variants. Fill up source string array first.
    $plural = stripcslashes($plural);
    $strings = array();
    $number_of_plurals = db_query('SELECT plurals FROM {' . $language_table . "} WHERE {$language_column} = :langcode", array(
      ':langcode' => $translation_export_langcode,
    ))
      ->fetchField();
    $plural_index = 0;
    while ($plural_index < $number_of_plurals) {
      if ($plural_index == 0) {

        // Add the singular version.
        $strings[] = $string;
      }
      elseif ($plural_index == 1) {

        // Only add plural version if required.
        $strings[] = $plural;
      }
      else {

        // More plural versions only if required, with the lookup source
        // string modified as imported into the database.
        $strings[] = str_replace('@count', '@count[' . $plural_index . ']', $plural);
      }
      $plural_index++;
    }
    $output = '';
    if (count($strings)) {

      // Source string array was done, so export translations.
      foreach ($strings as $index => $string) {
        if ($translation = db_query("SELECT t.translation FROM {locales_source} s LEFT JOIN {locales_target} t ON t.lid = s.lid WHERE s.source = :source AND t.{$language_column} = :langcode", array(
          ':source' => $string,
          ':langcode' => $translation_export_langcode,
        ))
          ->fetchField()) {
          $output .= 'msgstr[' . $index . '] ' . _locale_export_string(_locale_export_remove_plural($translation));
        }
        else {
          $output .= "msgstr[" . $index . "] \"\"\n";
        }
      }
    }
    else {

      // No plural information was recorded, so export empty placeholders.
      $output .= "msgstr[0] \"\"\n";
      $output .= "msgstr[1] \"\"\n";
    }
    return $output;
  }
}