LanguageAddForm::validatePredefined

public LanguageAddForm::validatePredefined($form, FormStateInterface $form_state)

Element specific validator for the Add language button.

File

core/modules/language/src/Form/LanguageAddForm.php, line 128

Class

LanguageAddForm: Controller for language addition forms.

Namespace

Drupal\language\Form

Code

public function validatePredefined($form, FormStateInterface $form_state) {
  $langcode = $form_state->getValue('predefined_langcode');
  if ($langcode == 'custom') {
    $form_state->setErrorByName('predefined_langcode', $this->t('Fill in the language details and save the language with <em>Add custom language</em>.'));
  }
  else {
    if ($language = $this->languageManager->getLanguage($langcode)) {
      $form_state->setErrorByName('predefined_langcode', $this->t('The language %language (%langcode) already exists.', array('%language' => $language->getName(), '%langcode' => $langcode)));
    }
  }
}

Links:

https://api.drupal.org/api/drupal/core%21modules%21language%21src%21Form%21LanguageAddForm.php/function/LanguageAddForm%3A%3AvalidatePredefined/8.2.x

doc_Drupal

2025-01-10 15:47:30

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