function ConfigEditor::validateForm
Same name in other branches
- 8.x-1.x src/Form/ConfigEditor.php \Drupal\devel\Form\ConfigEditor::validateForm()
- 5.x src/Form/ConfigEditor.php \Drupal\devel\Form\ConfigEditor::validateForm()
Overrides FormBase::validateForm
File
-
src/
Form/ ConfigEditor.php, line 98
Class
- ConfigEditor
- Edit config variable form.
Namespace
Drupal\devel\FormCode
public function validateForm(array &$form, FormStateInterface $form_state) {
$value = $form_state->getValue('new');
// Try to parse the new provided value.
try {
$parsed_value = Yaml::decode($value);
// Config::setData needs array for the new configuration and
// a simple string is valid YAML for any reason.
if (is_array($parsed_value)) {
$form_state->setValue('parsed_value', $parsed_value);
}
else {
$form_state->setErrorByName('new', $this->t('Invalid input'));
}
} catch (InvalidDataTypeException $e) {
$form_state->setErrorByName('new', $this->t('Invalid input: %error', [
'%error' => $e->getMessage(),
]));
}
}