function locale_languages_edit_form_validate
locale_languages_edit_form_validate($form, &$form_state)
Validate the language editing form. Reused for custom language addition too.
Related topics
File
- modules/locale/locale.admin.inc, line 375
- Administration functions for locale.module.
Code
function locale_languages_edit_form_validate($form, &$form_state) { // Ensure sane field values for langcode, name, and native. if (!isset($form['langcode_view']) && preg_match('@[^a-zA-Z_-]@', $form_state['values']['langcode'])) { form_set_error('langcode', t('%field may only contain characters a-z, underscores, or hyphens.', array('%field' => $form['langcode']['#title']))); } if ($form_state['values']['name'] != check_plain($form_state['values']['name'])) { form_set_error('name', t('%field cannot contain any markup.', array('%field' => $form['name']['#title']))); } if ($form_state['values']['native'] != check_plain($form_state['values']['native'])) { form_set_error('native', t('%field cannot contain any markup.', array('%field' => $form['native']['#title']))); } if (!empty($form_state['values']['domain']) && !empty($form_state['values']['prefix'])) { form_set_error('prefix', t('Domain and path prefix values should not be set at the same time.')); } if (!empty($form_state['values']['domain']) && $duplicate = db_query("SELECT language FROM {languages} WHERE domain = :domain AND language <> :language", array(':domain' => $form_state['values']['domain'], ':language' => $form_state['values']['langcode']))->fetchField()) { form_set_error('domain', t('The domain (%domain) is already tied to a language (%language).', array('%domain' => $form_state['values']['domain'], '%language' => $duplicate))); } if (empty($form_state['values']['prefix']) && language_default('language') != $form_state['values']['langcode'] && empty($form_state['values']['domain'])) { form_set_error('prefix', t('Only the default language can have both the domain and prefix empty.')); } if (!empty($form_state['values']['prefix']) && $duplicate = db_query("SELECT language FROM {languages} WHERE prefix = :prefix AND language <> :language", array(':prefix' => $form_state['values']['prefix'], ':language' => $form_state['values']['langcode']))->fetchField()) { form_set_error('prefix', t('The prefix (%prefix) is already tied to a language (%language).', array('%prefix' => $form_state['values']['prefix'], '%language' => $duplicate))); } }
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https://api.drupal.org/api/drupal/modules!locale!locale.admin.inc/function/locale_languages_edit_form_validate/7.x