FieldCollectionLinksFormatter.php in Field collection 8.3

Namespace

Drupal\field_collection\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/FieldCollectionLinksFormatter.php

<?php

namespace Drupal\field_collection\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Link;
use Drupal\Core\Url;
use Drupal\Core\Field\FieldItemInterface;
use Drupal\Core\Entity\ContentEntityInterface;
abstract class FieldCollectionLinksFormatter extends FormatterBase {

  /**
   * Helper function to get Edit and Delete links for an item.
   */
  protected function getEditLinks(FieldItemInterface $item) {
    $links = '';
    if ($item
      ->getEntity()
      ->access('update', \Drupal::currentUser())) {
      $links = '(' . Link::fromTextAndUrl(t('Edit'), Url::FromRoute('entity.field_collection_item.edit_form', [
        'field_collection_item' => $item->target_id,
      ]))
        ->toString();
      $links .= '|' . Link::fromTextAndUrl(t('Delete'), Url::FromRoute('entity.field_collection_item.delete_form', [
        'field_collection_item' => $item->target_id,
      ]))
        ->toString();
      $links .= ')';
    }
    return $links;
  }

  /***
   * Return a link to add a field collection item entity to this field.
   *
   * Returns a blank string if the field is at maximum capacity or the user
   * does not have access to edit it.
   */
  protected function getAddLink(ContentEntityInterface $host) {
    $link = '';
    if ($host
      ->access('update', \Drupal::currentUser())) {
      $link = '<ul class="action-links action-links-field-collection-add"><li>';
      $link .= Link::fromTextAndUrl(t('Add'), Url::FromRoute('field_collection_item.add_page', [
        'field_collection' => $this->fieldDefinition
          ->getName(),
        'host_type' => $host
          ->getEntityTypeId(),
        'host_id' => $host
          ->id(),
      ]))
        ->toString();
      $link .= '</li></ul>';
    }
    return $link;
  }

}

Classes

Name	Description
FieldCollectionLinksFormatter