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SmartDatePlainFormatter.php in Smart Date 3.2.x

File

src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php
View source
<?php

namespace Drupal\smart_date\Plugin\Field\FieldFormatter;

use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\datetime\Plugin\Field\FieldFormatter\DateTimePlainFormatter;
use Drupal\smart_date\SmartDateTrait;

/**
 * Plugin implementation of the 'Plain' formatter for 'smartdate' fields.
 *
 * This formatter renders the data range as a plain text string, with a
 * configurable separator using an ISO-like date format string.
 *
 * @FieldFormatter(
 *   id = "smartdate_plain",
 *   label = @Translation("Plain"),
 *   field_types = {
 *     "smartdate"
 *   }
 * )
 */
class SmartDatePlainFormatter extends DateTimePlainFormatter {
  use SmartDateTrait;

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return [
      'separator' => '-',
    ] + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    $separator = $this
      ->getSetting('separator');
    foreach ($items as $delta => $item) {
      $item->start_time = isset($items[$delta]->value) ? DrupalDateTime::createFromTimestamp($items[$delta]->value) : '';
      $item->end_time = isset($items[$delta]->end_value) ? DrupalDateTime::createFromTimestamp($items[$delta]->end_value) : '';
      if (!empty($item->start_time) && !empty($item->end_time)) {

        /** @var \Drupal\Core\Datetime\DrupalDateTime $start_time */
        $start_time = $item->start_time;

        /** @var \Drupal\Core\Datetime\DrupalDateTime $end_time */
        $end_time = $item->end_time;
        if ($start_time
          ->getTimestamp() !== $end_time
          ->getTimestamp()) {
          $elements[$delta] = [
            'start_time' => $this
              ->buildDate($start_time),
            'separator' => [
              '#plain_text' => ' ' . $separator . ' ',
            ],
            'end_time' => $this
              ->buildDate($end_time),
          ];
        }
        else {
          $elements[$delta] = $this
            ->buildDate($start_time);
          if (!empty($item->_attributes)) {
            $elements[$delta]['#attributes'] += $item->_attributes;

            // Unset field item attributes since they have been included in the
            // formatter output and should not render in the field template.
            unset($item->_attributes);
          }
        }
      }
    }
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $form = parent::settingsForm($form, $form_state);
    $form['separator'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Date separator'),
      '#description' => $this
        ->t('The string to separate the start and end dates'),
      '#default_value' => $this
        ->getSetting('separator'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = parent::settingsSummary();
    if ($separator = $this
      ->getSetting('separator')) {
      $summary[] = $this
        ->t('Separator: %separator', [
        '%separator' => $separator,
      ]);
    }
    return $summary;
  }

}

Classes

Namesort descending Description
SmartDatePlainFormatter Plugin implementation of the 'Plain' formatter for 'smartdate' fields.