class NodeCounter in Drupal 8

Destination for node counter.

Plugin annotation

@MigrateDestination(
  id = "node_counter",
  destination_module = "statistics"
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\migrate\Plugin\migrate\destination\DestinationBase implements MigrateDestinationInterface, RequirementsInterface
      • class \Drupal\statistics\Plugin\migrate\destination\NodeCounter implements ContainerFactoryPluginInterface

1 file declares its use of NodeCounter

DestinationCategoryTest.php in core/modules/migrate_drupal/tests/src/Kernel/Plugin/migrate/DestinationCategoryTest.php

File

core/modules/statistics/src/Plugin/migrate/destination/NodeCounter.php, line 20

Namespace

Drupal\statistics\Plugin\migrate\destination

class NodeCounter extends DestinationBase implements ContainerFactoryPluginInterface {

  /**
   * The database connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $connection;

  /**
   * Constructs a node counter plugin.
   *
   * @param array $configuration
   *   Plugin configuration.
   * @param string $plugin_id
   *   The plugin ID.
   * @param mixed $plugin_definition
   *   The plugin definition.
   * @param \Drupal\migrate\Plugin\MigrationInterface $migration
   *   The current migration.
   * @param \Drupal\Core\Database\Connection $connection
   *   The database connection.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, Connection $connection) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
    $this->connection = $connection;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
    return new static($configuration, $plugin_id, $plugin_definition, $migration, $container
      ->get('database'));
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    return [
      'nid' => [
        'type' => 'integer',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function fields(MigrationInterface $migration = NULL) {
    return [
      'nid' => $this
        ->t('The ID of the node to which these statistics apply.'),
      'totalcount' => $this
        ->t('The total number of times the node has been viewed.'),
      'daycount' => $this
        ->t('The total number of times the node has been viewed today.'),
      'timestamp' => $this
        ->t('The most recent time the node has been viewed.'),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function import(Row $row, array $old_destination_id_values = []) {
    $nid = $row
      ->getDestinationProperty('nid');
    $daycount = $row
      ->getDestinationProperty('daycount');
    $totalcount = $row
      ->getDestinationProperty('totalcount');
    $timestamp = $row
      ->getDestinationProperty('timestamp');
    $this->connection
      ->merge('node_counter')
      ->key('nid', $nid)
      ->fields([
      'daycount' => $daycount,
      'totalcount' => $totalcount,
      'timestamp' => $timestamp,
    ])
      ->expression('daycount', 'daycount + :daycount', [
      ':daycount' => $daycount,
    ])
      ->expression('totalcount', 'totalcount + :totalcount', [
      ':totalcount' => $totalcount,
    ])
      ->expression('timestamp', 'CASE WHEN timestamp > :timestamp1 THEN timestamp ELSE :timestamp2 END', [
      ':timestamp1' => $timestamp,
      ':timestamp2' => $timestamp,
    ])
      ->execute();
    return [
      $row
        ->getDestinationProperty('nid'),
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
DestinationBase::$migration	protected	property	The migration.
DestinationBase::$rollbackAction	protected	property	The rollback action to be saved for the last imported item.
DestinationBase::$supportsRollback	protected	property	Indicates whether the destination can be rolled back.
DestinationBase::checkRequirements	public	function	Checks if requirements for this plugin are OK. Overrides RequirementsInterface::checkRequirements
DestinationBase::getDestinationModule	public	function	Gets the destination module handling the destination data. Overrides MigrateDestinationInterface::getDestinationModule	1
DestinationBase::rollback	public	function	Delete the specified destination object from the target Drupal. Overrides MigrateDestinationInterface::rollback	2
DestinationBase::rollbackAction	public	function	The rollback action for the last imported item. Overrides MigrateDestinationInterface::rollbackAction
DestinationBase::setRollbackAction	protected	function	For a destination item being updated, set the appropriate rollback action.
DestinationBase::supportsRollback	public	function	Whether the destination can be rolled back or not. Overrides MigrateDestinationInterface::supportsRollback
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
NodeCounter::$connection	protected	property	The database connection.
NodeCounter::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
NodeCounter::fields	public	function	Returns an array of destination fields. Overrides MigrateDestinationInterface::fields
NodeCounter::getIds	public	function	Gets the destination IDs. Overrides MigrateDestinationInterface::getIds
NodeCounter::import	public	function	Import the row. Overrides MigrateDestinationInterface::import
NodeCounter::__construct	public	function	Constructs a node counter plugin. Overrides DestinationBase::__construct
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.