locale_add_language_form_validate

• Drupal 4.7
• Drupal 5

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Definition

locale_add_language_form_validate($form_id, $form_values)
includes/locale.inc, line 181

Description

Validate the language addition form.

Code

<?php
function locale_add_language_form_validate($form_id, $form_values) {
  if ($duplicate = db_num_rows(db_query("SELECT locale FROM {locales_meta} WHERE locale = '%s'", $form_values['langcode'])) != 0) {
    form_set_error(t('The language %language (%code) already exists.', array('%language' => $form_values['langname'], '%code' => $form_values['langcode'])));
  }

  if (!isset($form_values['langname'])) {
    $isocodes = _locale_get_iso639_list();
    if (!isset($isocodes[$form_values['langcode']])) {
      form_set_error('langcode', t('Invalid language code.'));
    }
  }
}
?>