function DateTimeDefaultWidget::formElement

Overrides DateTimeWidgetBase::formElement

File

core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php, line 57

Class

DateTimeDefaultWidget

Plugin implementation of the 'datetime_default' widget.

Namespace

Code

public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element = parent::formElement($items, $delta, $element, $form, $form_state);
    // If the field is date-only, make sure the title is displayed. Otherwise,
    // wrap everything in a fieldset, and the title will be shown in the legend.
    if ($this->getFieldSetting('datetime_type') === DateTimeItem::DATETIME_TYPE_DATE) {
        $element['value']['#title'] = $this->fieldDefinition
            ->getLabel();
        $element['value']['#description'] = $this->fieldDefinition
            ->getDescription();
    }
    else {
        $element['#theme_wrappers'][] = 'fieldset';
    }
    // Identify the type of date and time elements to use.
    switch ($this->getFieldSetting('datetime_type')) {
        case DateTimeItem::DATETIME_TYPE_DATE:
            $date_type = 'date';
            $time_type = 'none';
            $date_format = $this->dateStorage
                ->load('html_date')
                ->getPattern();
            $time_format = '';
            break;
        default:
            $date_type = 'date';
            $time_type = 'time';
            $date_format = $this->dateStorage
                ->load('html_date')
                ->getPattern();
            $time_format = $this->dateStorage
                ->load('html_time')
                ->getPattern();
            break;
    }
    $element['value'] += [
        '#date_date_format' => $date_format,
        '#date_date_element' => $date_type,
        '#date_date_callbacks' => [],
        '#date_time_format' => $time_format,
        '#date_time_element' => $time_type,
        '#date_time_callbacks' => [],
    ];
    return $element;
}