function DateTimeDefaultFormatter::settingsForm

Overrides DateTimeFormatterBase::settingsForm

File

core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeDefaultFormatter.php, line 42

Class

DateTimeDefaultFormatter

Plugin implementation of the 'Default' formatter for 'datetime' fields.

Namespace

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
    $form = parent::settingsForm($form, $form_state);
    $time = new DrupalDateTime();
    $format_types = $this->dateFormatStorage
        ->loadMultiple();
    $options = [];
    foreach ($format_types as $type => $type_info) {
        $format = $this->dateFormatter
            ->format($time->getTimestamp(), $type);
        $options[$type] = $type_info->label() . ' (' . $format . ')';
    }
    $form['format_type'] = [
        '#type' => 'select',
        '#title' => t('Date format'),
        '#description' => t("Choose a format for displaying the date. Be sure to set a format appropriate for the field, i.e. omitting time for a field that only has a date."),
        '#options' => $options,
        '#default_value' => $this->getSetting('format_type'),
    ];
    return $form;
}