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MessagePurgeBase.php in Message 8

Namespace

Drupal\message

File

src/MessagePurgeBase.php
View source
<?php

namespace Drupal\message;

use Drupal\Component\Plugin\PluginBase;
use Drupal\Core\Entity\Query\QueryInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Queue\QueueInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Base implementation for MessagePurge plugins.
 */
abstract class MessagePurgeBase extends PluginBase implements MessagePurgeInterface, ContainerFactoryPluginInterface {
  use StringTranslationTrait;

  /**
   * The weight of the purge plugin.
   *
   * @var int|string
   */
  protected $weight = 0;

  /**
   * The entity query object for Message items.
   *
   * @var \Drupal\Core\Entity\Query\QueryInterface
   */
  protected $messageQuery;

  /**
   * The message deletion queue.
   *
   * @var \Drupal\Core\Queue\QueueInterface
   */
  protected $queue;

  /**
   * Constructs a MessagePurgeBase object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin ID for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\Query\QueryInterface $message_query
   *   The entity query object for message items.
   * @param \Drupal\Core\Queue\QueueInterface $queue
   *   The message deletion queue.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, QueryInterface $message_query, QueueInterface $queue) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->messageQuery = $message_query;
    $this->queue = $queue;
    $this
      ->setConfiguration($configuration);
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager')
      ->getStorage('message')
      ->getQuery(), $container
      ->get('queue')
      ->get('message_delete'));
  }

  /**
   * {@inheritdoc}
   */
  public function process(array $ids) {
    if (!empty($ids)) {
      foreach (array_chunk($ids, MessagePurgeInterface::MESSAGE_DELETE_SIZE) as $queue_set) {
        $this->queue
          ->createItem($queue_set);
      }
    }
  }

  /**
   * Get a base query.
   *
   * @param \Drupal\message\MessageTemplateInterface $template
   *   The message template for which to fetch messages.
   *
   * @return \Drupal\Core\Entity\Query\QueryInterface
   *   The query object.
   */
  protected function baseQuery(MessageTemplateInterface $template) {
    return $this->messageQuery
      ->condition('template', $template
      ->id())
      ->sort('created', 'DESC')
      ->sort('mid', 'DESC');
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
  }

  /**
   * {@inheritdoc}
   */
  public function label() {
    return $this->pluginDefinition['label'];
  }

  /**
   * {@inheritdoc}
   */
  public function description() {
    return $this->pluginDefinition['description'];
  }

  /**
   * {@inheritdoc}
   */
  public function setWeight($weight) {
    $this->weight = $weight;
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function getWeight() {
    return $this->weight;
  }

  /**
   * {@inheritdoc}
   */
  public function getConfiguration() {
    return [
      'id' => $this
        ->getPluginId(),
      'weight' => $this
        ->getWeight(),
      'data' => $this->configuration,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function setConfiguration(array $configuration) {
    $configuration += [
      'data' => [],
      'weight' => 0,
    ];
    $this->configuration = $configuration['data'] + $this
      ->defaultConfiguration();
    $this->weight = $configuration['weight'];
    return $this;
  }

}

Classes

Namesort descending Description
MessagePurgeBase Base implementation for MessagePurge plugins.