function FileModuleTestForm::submitForm

Overrides FormInterface::submitForm

File

core/modules/file/tests/file_module_test/src/Form/FileModuleTestForm.php, line 71

Class

FileModuleTestForm

Form controller for file_module_test module.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($form['#tree']) {
        $uploads = $form_state->getValue([
            'nested',
            'file',
        ]);
    }
    else {
        $uploads = $form_state->getValue('file');
    }
    if ($form['nested']['file']['#extended']) {
        $uploads = $uploads['fids'];
    }
    $fids = [];
    foreach ($uploads as $fid) {
        $fids[] = $fid;
    }
    \Drupal::messenger()->addStatus($this->t('The file ids are %fids.', [
        '%fids' => implode(',', $fids),
    ]));
}