function locale_update_js_files in Drupal 6

Update JavaScript translation file, if required, and add it to the page.

This function checks all JavaScript files currently added via drupal_add_js() and invokes parsing if they have not yet been parsed for Drupal.t() and Drupal.formatPlural() calls. Also refreshes the JavaScript translation file if necessary, and adds it to the page.

1 call to locale_update_js_files()

drupal_get_js in includes/common.inc

Returns a themed presentation of all JavaScript code for the current page.

1 string reference to 'locale_update_js_files'

drupal_get_js in includes/common.inc

Returns a themed presentation of all JavaScript code for the current page.

File

modules/locale/locale.module, line 496

Add language handling functionality and enables the translation of the user interface to languages other than English.

Code

function locale_update_js_files() {
  global $language;
  $dir = file_create_path(variable_get('locale_js_directory', 'languages'));
  $parsed = variable_get('javascript_parsed', array());

  // The first three parameters are NULL in order to get an array with all
  // scopes. This is necessary to prevent recreation of JS translation files
  // when new files are added for example in the footer.
  $javascript = drupal_add_js(NULL, NULL, NULL);
  $files = $new_files = FALSE;
  foreach ($javascript as $scope) {
    foreach ($scope as $type => $data) {
      if ($type != 'setting' && $type != 'inline') {
        foreach ($data as $filepath => $info) {
          $files = TRUE;
          if (!in_array($filepath, $parsed)) {

            // Don't parse our own translations files.
            if (substr($filepath, 0, strlen($dir)) != $dir) {
              locale_inc_callback('_locale_parse_js_file', $filepath);
              $parsed[] = $filepath;
              $new_files = TRUE;
            }
          }
        }
      }
    }
  }

  // If there are any new source files we parsed, invalidate existing
  // JavaScript translation files for all languages, adding the refresh
  // flags into the existing array.
  if ($new_files) {
    $parsed += locale_inc_callback('_locale_invalidate_js');
  }

  // If necessary, rebuild the translation file for the current language.
  if (!empty($parsed['refresh:' . $language->language])) {

    // Don't clear the refresh flag on failure, so that another try will
    // be performed later.
    if (locale_inc_callback('_locale_rebuild_js')) {
      unset($parsed['refresh:' . $language->language]);
    }

    // Store any changes after refresh was attempted.
    variable_set('javascript_parsed', $parsed);
  }
  else {
    if ($new_files) {
      variable_set('javascript_parsed', $parsed);
    }
  }

  // Add the translation JavaScript file to the page.
  if ($files && !empty($language->javascript)) {
    drupal_add_js($dir . '/' . $language->language . '_' . $language->javascript . '.js', 'core');
  }
}