function FileExtensionFormatter::settingsForm

Overrides BaseFieldFileFormatterBase::settingsForm

File

core/modules/file/src/Plugin/Field/FieldFormatter/FileExtensionFormatter.php, line 36

Class

FileExtensionFormatter

Formatter to render a filename as file extension.

Namespace

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
    $form = parent::settingsForm($form, $form_state);
    $form['extension_detect_tar'] = [
        '#type' => 'checkbox',
        '#title' => $this->t('Include tar in extension'),
        '#description' => $this->t("If the part of the filename just before the extension is '.tar', include this in the extension output."),
        '#default_value' => $this->getSetting('extension_detect_tar'),
    ];
    return $form;
}