sharethis-8.x-2.0-beta5/src/Plugin/Block/SharethisBlock.php

<?php

namespace Drupal\sharethis\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Drupal\Core\Config\Config;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\sharethis\SharethisManagerInterface;

/**
 * Provides an 'Sharethis Logout info' block.
 *
 * @Block(
 *   id = "sharethis_block",
 *   admin_label = @Translation("Sharethis"),
 * )
 */
class SharethisBlock extends BlockBase implements ContainerFactoryPluginInterface {

  /**
   * The config object for 'sharethis.settings'.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $sharethisSettings;

  /**
   * The Sharethis Manager.
   *
   * @var \Drupal\sharethis\SharethisManager
   */
  protected $sharethisManager;

  /**
   * Constructs an SharethisBlock 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\Config\Config $sharethis_settings
   *   The config object for 'sharethis.settings'.
   * @param \Drupal\sharethis\SharethisManagerInterface $sharethis_manager
   *   The module manager service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, Config $sharethis_settings, SharethisManagerInterface $sharethis_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->sharethisSettings = $sharethis_settings;
    $this->sharethisManager = $sharethis_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $container->get('config.factory')->get('sharethis.settings'),
      $container->get('sharethis.manager')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function build(): array {
    if ($this->sharethisSettings->get('location') === 'block') {
      $st_js = $this->sharethisManager->sharethisIncludeJs();
      $markup = $this->sharethisManager->blockContents();
      return [
        '#theme' => 'sharethis_block',
        '#content' => $markup,
        '#attached' => [
          'library' => [
            'sharethis/sharethispickerexternalbuttonsws',
            'sharethis/sharethispickerexternalbuttons',
            'sharethis/sharethis',
          ],
          'drupalSettings' => [
            'sharethis' => $st_js,
          ],
        ],
        '#cache' => [
          'contexts' => ['url.path'],
        ],
      ];
    }

    return [];
  }

}