RedirectSourceItem.php in Redirect 8

Namespace

Drupal\redirect\Plugin\Field\FieldType

File

src/Plugin/Field/FieldType/RedirectSourceItem.php

<?php

namespace Drupal\redirect\Plugin\Field\FieldType;

use Drupal\Component\Utility\Random;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemBase;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\TypedData\DataDefinition;
use Drupal\Core\TypedData\MapDataDefinition;
use Drupal\Core\Url;

/**
 * Plugin implementation of the 'link' field type for redirect source.
 *
 * @FieldType(
 *   id = "redirect_source",
 *   label = @Translation("Redirect source"),
 *   description = @Translation("Stores a redirect source"),
 *   default_widget = "redirect_source",
 *   default_formatter = "redirect_source",
 *   no_ui = TRUE
 * )
 */
class RedirectSourceItem extends FieldItemBase {

  /**
   * {@inheritdoc}
   */
  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
    $properties['path'] = DataDefinition::create('string')
      ->setLabel(t('Path'));
    $properties['query'] = MapDataDefinition::create()
      ->setLabel(t('Query'));
    return $properties;
  }

  /**
   * {@inheritdoc}
   */
  public static function schema(FieldStorageDefinitionInterface $field_definition) {
    return [
      'columns' => [
        'path' => [
          'description' => 'The source path',
          'type' => 'varchar',
          'length' => 2048,
        ],
        'query' => [
          'description' => 'Serialized array of path queries',
          'type' => 'blob',
          'size' => 'big',
          'serialize' => TRUE,
        ],
      ],
      'indexes' => [
        'path' => [
          [
            'path',
            50,
          ],
        ],
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {

    // Set random length for the path.
    $domain_length = mt_rand(7, 15);
    $random = new Random();
    $values['path'] = 'http://www.' . $random
      ->word($domain_length);
    return $values;
  }

  /**
   * {@inheritdoc}
   */
  public function isEmpty() {
    return $this->path === NULL || $this->path === '';
  }

  /**
   * {@inheritdoc}
   */
  public static function mainPropertyName() {
    return 'path';
  }

  /**
   * {@inheritdoc}
   */
  public function setValue($values, $notify = TRUE) {

    // Unserialize the values.
    // @todo The storage controller should take care of this, see
    //   SqlContentEntityStorage::loadFieldItems, see
    //   https://www.drupal.org/node/2414835
    if (isset($values['query']) && is_string($values['query'])) {
      $values['query'] = unserialize($values['query']);
    }
    parent::setValue($values, $notify);
  }

  /**
   * {@inheritdoc}
   */
  public function getUrl() {
    return Url::fromUri('base:' . $this->path, [
      'query' => $this->query,
    ]);
  }

}

Classes

Name	Description
RedirectSourceItem	Plugin implementation of the 'link' field type for redirect source.