smart_date-3.1.0-beta1/src/Plugin/Field/FieldWidget/SmartDateDatelistWidget.php

<?php

namespace Drupal\smart_date\Plugin\Field\FieldWidget;

use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\datetime\Plugin\Field\FieldType\DateTimeItem;

/**
 * Plugin implementation of the 'smartdate_datelist' widget.
 *
 * @FieldWidget(
 *   id = "smartdate_datelist",
 *   label = @Translation("Smart Date | Select list"),
 *   field_types = {
 *     "smartdate"
 *   }
 * )
 */
class SmartDateDatelistWidget extends SmartDateWidgetBase {

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return [
      'increment' => '15',
      'date_order' => 'YMD',
      'time_type' => '24',
    ] + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element = parent::formElement($items, $delta, $element, $form, $form_state);

    if (!isset($element['value']) || (isset($element['#access']) && $element['#access'] === FALSE)) {
      return $element;
    }

    $date_order = $this->getSetting('date_order');

    if ($this->getFieldSetting('datetime_type') == DateTimeItem::DATETIME_TYPE_DATETIME) {
      $time_type = $this->getSetting('time_type');
      $increment = $this->getSetting('increment');
    }
    else {
      $time_type = '';
      $increment = '';
    }

    // Set up the date part order array.
    switch ($date_order) {
      default:
      case 'YMD':
        $date_part_order = ['year', 'month', 'day'];
        break;

      case 'MDY':
        $date_part_order = ['month', 'day', 'year'];
        break;

      case 'DMY':
        $date_part_order = ['day', 'month', 'year'];
        break;
    }
    switch ($time_type) {
      case '24':
        $date_part_order = array_merge($date_part_order, ['hour', 'minute']);
        break;

      case '12':
        $time_parts = ['hour', 'minute', 'ampm'];
        $date_part_order = array_merge($date_part_order, $time_parts);
        break;

      case 'none':
        break;
    }

    $element['value'] = [
      '#type' => 'datelist',
      '#date_increment' => $increment,
      '#date_part_order' => $date_part_order,
    ] + $element['value'];

    $element['end_value'] = [
      '#type' => 'datelist',
      '#date_increment' => $increment,
      '#date_part_order' => $date_part_order,
    ] + $element['end_value'];

    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element = parent::settingsForm($form, $form_state);

    $element['date_order'] = [
      '#type' => 'select',
      '#title' => $this->t('Date part order'),
      '#default_value' => $this->getSetting('date_order'),
      '#options' => [
        'MDY' => $this->t('Month/Day/Year'),
        'DMY' => $this->t('Day/Month/Year'),
        'YMD' => $this->t('Year/Month/Day'),
      ],
    ];

    $element['time_type'] = [
      '#type' => 'select',
      '#title' => $this->t('Time type'),
      '#default_value' => $this->getSetting('time_type'),
      '#options' => [
        '24' => $this->t('24 hour time'),
        '12' => $this->t('12 hour time'),
      ],
    ];

    $element['increment'] = [
      '#type' => 'select',
      '#title' => $this->t('Time increments'),
      '#default_value' => $this->getSetting('increment'),
      '#options' => [
        1 => $this->t('1 minute'),
        5 => $this->t('5 minute'),
        10 => $this->t('10 minute'),
        15 => $this->t('15 minute'),
        30 => $this->t('30 minute'),
      ],
    ];

    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];

    $summary[] = $this->t('Date part order: @order', ['@order' => $this->getSetting('date_order')]);
    $summary[] = $this->t('Time type: @time_type', ['@time_type' => $this->getSetting('time_type')]);
    $summary[] = $this->t('Time increments: @increment', ['@increment' => $this->getSetting('increment')]);

    return $summary;
  }

}