public ModulesUninstallForm::validateForm(array &$form, FormStateInterface $form_state)
Form validation handler.
Parameters
array $form: An associative array containing the structure of the form.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Overrides FormBase::validateForm
File
- core/modules/system/src/Form/ModulesUninstallForm.php, line 167
Class
- ModulesUninstallForm
- Provides a form for uninstalling modules.
Namespace
Drupal\system\Form
Code
public function validateForm(array &$form, FormStateInterface $form_state) {
// Form submitted, but no modules selected.
if (!array_filter($form_state->getValue('uninstall'))) {
$form_state->setErrorByName('uninstall', $this->t('No modules selected.'));
$form_state->setRedirect('system.modules_uninstall');
}
}
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