function locale_languages_predefined_form_validate
locale_languages_predefined_form_validate($form, &$form_state)
Validate the language addition form.
Related topics
File
- modules/locale/locale.admin.inc, line 324
- Administration functions for locale.module.
Code
function locale_languages_predefined_form_validate($form, &$form_state) { $langcode = $form_state['values']['langcode']; if (($duplicate = db_query("SELECT COUNT(*) FROM {languages} WHERE language = :language", array(':language' => $langcode))->fetchField()) != 0) { form_set_error('langcode', t('The language %language (%code) already exists.', array('%language' => $form_state['values']['name'], '%code' => $langcode))); } if (!isset($form_state['values']['name'])) { // Predefined language selection. include_once DRUPAL_ROOT . '/includes/iso.inc'; $predefined = _locale_get_predefined_list(); if (!isset($predefined[$langcode])) { form_set_error('langcode', t('Invalid language code.')); } } else { // Reuse the editing form validation routine if we add a custom language. locale_languages_edit_form_validate($form, $form_state); } }
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