class BlockRepository in Drupal 8

Provides a repository for Block config entities.

Hierarchy

• class \Drupal\block\BlockRepository implements BlockRepositoryInterface

1 file declares its use of BlockRepository

BlockRepositoryTest.php in core/modules/block/tests/src/Unit/BlockRepositoryTest.php

Contains \Drupal\Tests\block\Unit\BlockRepositoryTest.

1 string reference to 'BlockRepository'

block.services.yml in core/modules/block/block.services.yml

core/modules/block/block.services.yml

1 service uses BlockRepository

block.repository in core/modules/block/block.services.yml

Drupal\block\BlockRepository

File

core/modules/block/src/BlockRepository.php, line 13

Namespace

Drupal\block

class BlockRepository implements BlockRepositoryInterface {

  /**
   * The block storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $blockStorage;

  /**
   * The theme manager.
   *
   * @var \Drupal\Core\Theme\ThemeManagerInterface
   */
  protected $themeManager;

  /**
   * Constructs a new BlockRepository.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager service.
   * @param \Drupal\Core\Theme\ThemeManagerInterface $theme_manager
   *   The theme manager.
   * @param \Drupal\Core\Plugin\Context\ContextHandlerInterface $context_handler
   *   The plugin context handler.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, ThemeManagerInterface $theme_manager, ContextHandlerInterface $context_handler) {
    $this->blockStorage = $entity_type_manager
      ->getStorage('block');
    $this->themeManager = $theme_manager;
    $this->contextHandler = $context_handler;
  }

  /**
   * {@inheritdoc}
   */
  public function getVisibleBlocksPerRegion(array &$cacheable_metadata = []) {
    $active_theme = $this->themeManager
      ->getActiveTheme();

    // Build an array of the region names in the right order.
    $empty = array_fill_keys($active_theme
      ->getRegions(), []);
    $full = [];
    foreach ($this->blockStorage
      ->loadByProperties([
      'theme' => $active_theme
        ->getName(),
    ]) as $block_id => $block) {

      /** @var \Drupal\block\BlockInterface $block */
      $access = $block
        ->access('view', NULL, TRUE);
      $region = $block
        ->getRegion();
      if (!isset($cacheable_metadata[$region])) {
        $cacheable_metadata[$region] = CacheableMetadata::createFromObject($access);
      }
      else {
        $cacheable_metadata[$region] = $cacheable_metadata[$region]
          ->merge(CacheableMetadata::createFromObject($access));
      }

      // Set the contexts on the block before checking access.
      if ($access
        ->isAllowed()) {
        $full[$region][$block_id] = $block;
      }
    }

    // Merge it with the actual values to maintain the region ordering.
    $assignments = array_intersect_key(array_merge($empty, $full), $empty);
    foreach ($assignments as &$assignment) {

      // Suppress errors because PHPUnit will indirectly modify the contents,
      // triggering https://bugs.php.net/bug.php?id=50688.
      @uasort($assignment, 'Drupal\\block\\Entity\\Block::sort');
    }
    return $assignments;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlockRepository::$blockStorage	protected	property	The block storage.
BlockRepository::$themeManager	protected	property	The theme manager.
BlockRepository::getVisibleBlocksPerRegion	public	function	Returns an array of regions and their block entities. Overrides BlockRepositoryInterface::getVisibleBlocksPerRegion
BlockRepository::__construct	public	function	Constructs a new BlockRepository.
BlockRepositoryInterface::REGIONS_ALL		constant	Return all regions.
BlockRepositoryInterface::REGIONS_VISIBLE		constant	Return only visible regions.