l10n_server-2.x-dev/l10n_community/src/Plugin/Block/TopContributorsBlock.php

<?php

declare(strict_types=1);

namespace Drupal\l10n_community\Plugin\Block;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Access\AccessResultInterface;
use Drupal\Core\Block\BlockBase;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Link;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\group\Entity\Group;
use Drupal\l10n_community\L10nStatistics;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a top contributors block.
 *
 * @Block(
 *   id = "l10n_community_top_contributors",
 *   admin_label = @Translation("Top contributors"),
 *   category = @Translation("L10n")
 * )
 */
class TopContributorsBlock extends BlockBase implements ContainerFactoryPluginInterface {

  /**
   * The l10n_community.statistics service.
   *
   * @var \Drupal\l10n_community\L10nStatistics
   */
  protected L10nStatistics $statistics;

  /**
   * The route match.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  private $routeMatch;

  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  private LanguageManagerInterface $languageManager;

  /**
   * Constructs a new ProjectStatisticsBlock instance.
   *
   * @param array $configuration
   *   The plugin configuration, i.e. an array with configuration values keyed
   *   by configuration option name. The special key 'context' may be used to
   *   initialize the defined contexts by setting it to an array of context
   *   values keyed by context names.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The route match.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   * @param \Drupal\l10n_community\L10nStatistics $statistics
   *   The l10n_community.statistics service.
   */
  public function __construct(
    array $configuration,
    $plugin_id,
    $plugin_definition,
    RouteMatchInterface $route_match,
    LanguageManagerInterface $language_manager,
    L10nStatistics $statistics,
  ) {
    parent::__construct(
      $configuration,
      $plugin_id,
      $plugin_definition,
    );
    $this->routeMatch = $route_match;
    $this->statistics = $statistics;
    $this->languageManager = $language_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(
    ContainerInterface $container,
    array $configuration,
    $plugin_id,
    $plugin_definition,
  ): self {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $container->get('current_route_match'),
      $container->get('language_manager'),
      $container->get('l10n_community.statistics')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function build(): array {
    /** @var \Drupal\group\Entity\Group $group */
    $group = $this->routeMatch->getParameter('group');
    if (!$group instanceof Group) {
      return [];
    }

    $language = $this->languageManager->getLanguage(
      $group->get('field_translation_language')->first()->getValue()['target_id']
    );
    $people = $this->statistics->getPeopleStringCount($language->getId());
    $rows = [];

    foreach ($people as $key => $translator) {
      $rows[] = [
        'data' => [
          'translator' => Link::createFromRoute($translator->name, 'entity.user.canonical', ['user' => $translator->uid]),
          'count' => $translator->sum,
        ],
        'class' => (($key + 1) % 2 === 0) ? 'even' : 'odd',
      ];
    }

    if (empty($rows)) {
      return [
        '#markup' => '<p>' . $this->t('Nobody contributed to the @name translation yet.', [
          '@name' => $language->getName(),
        ]) . '</p>',
      ];
    }

    return [
      '#type' => 'table',
      '#header' => [
        $this->t('Name'),
        $this->t('Translation count'),
      ],
      '#rows' => $rows,
    ];
  }

  /**
   * {@inheritdoc}
   */
  protected function blockAccess(AccountInterface $account): AccessResultInterface {
    return AccessResult::allowedIf(
      $account->hasPermission('access localization community')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts(): array {
    return Cache::mergeContexts(
      parent::getCacheContexts(),
      ['url.path']
    );
  }

}