DateRecurInteractiveWidget.php in Recurring Dates Field 8

Namespace

Drupal\date_recur\Plugin\Field\FieldWidget

File

src/Plugin/Field/FieldWidget/DateRecurInteractiveWidget.php

<?php

namespace Drupal\date_recur\Plugin\Field\FieldWidget;

use Drupal\Component\Utility\Html;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;

/**
 * Plugin implementation of the 'date_recur_interactive_widget' widget.
 *
 * @FieldWidget(
 *   id = "date_recur_interactive_widget",
 *   label = @Translation("Date recur interactive widget"),
 *   field_types = {
 *     "date_recur"
 *   }
 * )
 */
class DateRecurInteractiveWidget extends DateRecurDefaultWidget {
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element = parent::formElement($items, $delta, $element, $form, $form_state);
    $id = Html::getUniqueId('date-recur');
    $element['value']['#attributes']['data-date-recur-start'] = $id;
    $element['rrule']['#attributes']['data-date-recur-rrule'] = $id;
    $element['#attached']['library'][] = 'date_recur/rrule_widget';
    $element['#pre_render'][] = [
      get_class($this),
      'preRenderFormElement',
    ];
    $element['date_group'] = [
      '#type' => 'container',
      '#weight' => -10,
      '#attributes' => [
        'class' => [
          'date-recur-container-inline',
          'clearfix',
        ],
      ],
    ];
    return $element;
  }
  public static function preRenderFormElement(array $element) {
    $keys = [
      'value',
      'end_value',
    ];
    $weight = 0;
    foreach ($keys as $key) {
      $element['date_group'][$key] = $element[$key];
      $element['date_group'][$key]['#weight'] = $weight;
      $weight += 2;
      unset($element[$key]);
    }
    return $element;
  }

}

Classes

Name	Description
DateRecurInteractiveWidget	Plugin implementation of the 'date_recur_interactive_widget' widget.