TestFieldMultipleFormatter.php in Zircon Profile 8.0

Contains \Drupal\field_test\Plugin\Field\FieldFormatter\TestFieldMultipleFormatter.

Namespace

Drupal\field_test\Plugin\Field\FieldFormatter

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldMultipleFormatter.php

<?php

/**
 * @file
 * Contains \Drupal\field_test\Plugin\Field\FieldFormatter\TestFieldMultipleFormatter.
 */
namespace Drupal\field_test\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;

/**
 * Plugin implementation of the 'field_test_multiple' formatter.
 *
 * @FieldFormatter(
 *   id = "field_test_multiple",
 *   label = @Translation("Multiple"),
 *   description = @Translation("Multiple formatter"),
 *   field_types = {
 *     "test_field",
 *     "test_field_with_preconfigured_options"
 *   },
 *   weight = 5
 * )
 */
class TestFieldMultipleFormatter extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return array(
      'test_formatter_setting_multiple' => 'dummy test string',
      'alter' => FALSE,
    ) + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element['test_formatter_setting_multiple'] = array(
      '#title' => t('Setting'),
      '#type' => 'textfield',
      '#size' => 20,
      '#default_value' => $this
        ->getSetting('test_formatter_setting_multiple'),
      '#required' => TRUE,
    );
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = array();
    $summary[] = t('@setting: @value', array(
      '@setting' => 'test_formatter_setting_multiple',
      '@value' => $this
        ->getSetting('test_formatter_setting_multiple'),
    ));
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = array();
    if (!empty($items)) {
      $array = array();
      foreach ($items as $delta => $item) {
        $array[] = $delta . ':' . $item->value;
      }
      $elements[0] = array(
        '#markup' => $this
          ->getSetting('test_formatter_setting_multiple') . '|' . implode('|', $array),
      );
    }
    return $elements;
  }

}

Classes

Name	Description
TestFieldMultipleFormatter	Plugin implementation of the 'field_test_multiple' formatter.