class Block

Same name in this branch
  1. 9 core/modules/views/src/Plugin/views/display/Block.php \Drupal\views\Plugin\views\display\Block
  2. 9 core/modules/block/src/Plugin/migrate/source/Block.php \Drupal\block\Plugin\migrate\source\Block
  3. 9 core/lib/Drupal/Core/Block/Annotation/Block.php \Drupal\Core\Block\Annotation\Block
Same name and namespace in other branches
  1. 11.x core/modules/views/src/Plugin/views/display/Block.php \Drupal\views\Plugin\views\display\Block
  2. 11.x core/modules/block/src/Entity/Block.php \Drupal\block\Entity\Block
  3. 11.x core/modules/block/src/Plugin/migrate/source/Block.php \Drupal\block\Plugin\migrate\source\Block
  4. 11.x core/lib/Drupal/Core/Block/Attribute/Block.php \Drupal\Core\Block\Attribute\Block
  5. 11.x core/lib/Drupal/Core/Block/Annotation/Block.php \Drupal\Core\Block\Annotation\Block
  6. 10 core/modules/views/src/Plugin/views/display/Block.php \Drupal\views\Plugin\views\display\Block
  7. 10 core/modules/block/src/Entity/Block.php \Drupal\block\Entity\Block
  8. 10 core/modules/block/src/Plugin/migrate/source/Block.php \Drupal\block\Plugin\migrate\source\Block
  9. 10 core/lib/Drupal/Core/Block/Attribute/Block.php \Drupal\Core\Block\Attribute\Block
  10. 10 core/lib/Drupal/Core/Block/Annotation/Block.php \Drupal\Core\Block\Annotation\Block
  11. 8.9.x core/modules/views/src/Plugin/views/display/Block.php \Drupal\views\Plugin\views\display\Block
  12. 8.9.x core/modules/block/src/Entity/Block.php \Drupal\block\Entity\Block
  13. 8.9.x core/modules/block/src/Plugin/migrate/source/Block.php \Drupal\block\Plugin\migrate\source\Block
  14. 8.9.x core/lib/Drupal/Core/Block/Annotation/Block.php \Drupal\Core\Block\Annotation\Block

Defines a Block configuration entity class.

Plugin annotation


@ConfigEntityType(
  id = "block",
  label = @Translation("Block"),
  label_collection = @Translation("Blocks"),
  label_singular = @Translation("block"),
  label_plural = @Translation("blocks"),
  label_count = @PluralTranslation(
    singular = "@count block",
    plural = "@count blocks",
  ),
  handlers = {
    "access" = "Drupal\block\BlockAccessControlHandler",
    "view_builder" = "Drupal\block\BlockViewBuilder",
    "list_builder" = "Drupal\block\BlockListBuilder",
    "form" = {
      "default" = "Drupal\block\BlockForm",
      "delete" = "Drupal\block\Form\BlockDeleteForm"
    }
  },
  admin_permission = "administer blocks",
  entity_keys = {
    "id" = "id",
    "status" = "status"
  },
  links = {
    "delete-form" = "/admin/structure/block/manage/{block}/delete",
    "edit-form" = "/admin/structure/block/manage/{block}",
    "enable" = "/admin/structure/block/manage/{block}/enable",
    "disable" = "/admin/structure/block/manage/{block}/disable",
  },
  config_export = {
    "id",
    "theme",
    "region",
    "weight",
    "provider",
    "plugin",
    "settings",
    "visibility",
  },
  lookup_keys = {
    "theme"
  }
)

Hierarchy

Expanded class hierarchy of Block

33 files declare their use of Block
AreaEntityUITest.php in core/modules/views_ui/tests/src/Functional/AreaEntityUITest.php
AssertBlockAppearsTrait.php in core/modules/block/tests/src/Functional/AssertBlockAppearsTrait.php
block.module in core/modules/block/block.module
Controls the visual building blocks a page is constructed with.
BlockConfigSchemaTest.php in core/modules/block/tests/src/Kernel/BlockConfigSchemaTest.php
BlockCreationTrait.php in core/modules/block/tests/src/Traits/BlockCreationTrait.php

... See full list

195 string references to 'Block'
aggregator_help in core/modules/aggregator/aggregator.module
Implements hook_help().
AjaxFormCacheTest::testBlockForms in core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php
Tests AJAX forms in blocks.
AjaxFormCacheTest::testQueryString in core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php
Tests AJAX forms on pages with a query string.
AreaDisplayLinkTest::setUp in core/modules/views/tests/src/Kernel/Handler/AreaDisplayLinkTest.php
block.info.yml in core/modules/block/block.info.yml
core/modules/block/block.info.yml

... See full list

File

core/modules/block/src/Entity/Block.php, line 62

Namespace

Drupal\block\Entity
View source
class Block extends ConfigEntityBase implements BlockInterface, EntityWithPluginCollectionInterface {
  
  /**
   * The ID of the block.
   *
   * @var string
   */
  protected $id;
  
  /**
   * The plugin instance settings.
   *
   * @var array
   */
  protected $settings = [];
  
  /**
   * The region this block is placed in.
   *
   * @var string
   */
  protected $region;
  
  /**
   * The block weight.
   *
   * @var int
   */
  protected $weight;
  
  /**
   * The plugin instance ID.
   *
   * @var string
   */
  protected $plugin;
  
  /**
   * The visibility settings for this block.
   *
   * @var array
   */
  protected $visibility = [];
  
  /**
   * The plugin collection that holds the block plugin for this entity.
   *
   * @var \Drupal\block\BlockPluginCollection
   */
  protected $pluginCollection;
  
  /**
   * The available contexts for this block and its visibility conditions.
   *
   * @var array
   */
  protected $contexts = [];
  
  /**
   * The visibility collection.
   *
   * @var \Drupal\Core\Condition\ConditionPluginCollection
   */
  protected $visibilityCollection;
  
  /**
   * The condition plugin manager.
   *
   * @var \Drupal\Core\Executable\ExecutableManagerInterface
   */
  protected $conditionPluginManager;
  
  /**
   * The theme that includes the block plugin for this entity.
   *
   * @var string
   */
  protected $theme;
  
  /**
   * {@inheritdoc}
   */
  public function getPlugin() {
    return $this->getPluginCollection()
      ->get($this->plugin);
  }
  
  /**
   * Encapsulates the creation of the block's LazyPluginCollection.
   *
   * @return \Drupal\Component\Plugin\LazyPluginCollection
   *   The block's plugin collection.
   */
  protected function getPluginCollection() {
    if (!$this->pluginCollection) {
      $this->pluginCollection = new BlockPluginCollection(\Drupal::service('plugin.manager.block'), $this->plugin, $this->get('settings'), $this->id());
    }
    return $this->pluginCollection;
  }
  
  /**
   * {@inheritdoc}
   */
  public function getPluginCollections() {
    return [
      'settings' => $this->getPluginCollection(),
      'visibility' => $this->getVisibilityConditions(),
    ];
  }
  
  /**
   * {@inheritdoc}
   */
  public function getPluginId() {
    return $this->plugin;
  }
  
  /**
   * {@inheritdoc}
   */
  public function getRegion() {
    return $this->region;
  }
  
  /**
   * {@inheritdoc}
   */
  public function getTheme() {
    return $this->theme;
  }
  
  /**
   * {@inheritdoc}
   */
  public function getWeight() {
    return $this->weight;
  }
  
  /**
   * {@inheritdoc}
   */
  public function label() {
    $settings = $this->get('settings');
    if ($settings['label']) {
      return $settings['label'];
    }
    else {
      $definition = $this->getPlugin()
        ->getPluginDefinition();
      return $definition['admin_label'];
    }
  }
  
  /**
   * Sorts active blocks by weight; sorts inactive blocks by name.
   */
  public static function sort(ConfigEntityInterface $a, ConfigEntityInterface $b) {
    // Separate enabled from disabled.
    $status = (int) $b->status() - (int) $a->status();
    if ($status !== 0) {
      return $status;
    }
    // Sort by weight.
    $weight = $a->getWeight() - $b->getWeight();
    if ($weight) {
      return $weight;
    }
    // Sort by label.
    return strcmp($a->label(), $b->label());
  }
  
  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    parent::calculateDependencies();
    $this->addDependency('theme', $this->theme);
    return $this;
  }
  
  /**
   * {@inheritdoc}
   */
  public function postSave(EntityStorageInterface $storage, $update = TRUE) {
    parent::postSave($storage, $update);
    // Entity::postSave() calls Entity::invalidateTagsOnSave(), which only
    // handles the regular cases. The Block entity has one special case: a
    // newly created block may *also* appear on any page in the current theme,
    // so we must invalidate the associated block's cache tag (which includes
    // the theme cache tag).
    if (!$update) {
      Cache::invalidateTags($this->getCacheTagsToInvalidate());
    }
  }
  
  /**
   * {@inheritdoc}
   */
  public function getVisibility() {
    return $this->getVisibilityConditions()
      ->getConfiguration();
  }
  
  /**
   * {@inheritdoc}
   */
  public function setVisibilityConfig($instance_id, array $configuration) {
    $conditions = $this->getVisibilityConditions();
    if (!$conditions->has($instance_id)) {
      $configuration['id'] = $instance_id;
      $conditions->addInstanceId($instance_id, $configuration);
    }
    else {
      $conditions->setInstanceConfiguration($instance_id, $configuration);
    }
    return $this;
  }
  
  /**
   * {@inheritdoc}
   */
  public function getVisibilityConditions() {
    if (!isset($this->visibilityCollection)) {
      $this->visibilityCollection = new ConditionPluginCollection($this->conditionPluginManager(), $this->get('visibility'));
    }
    return $this->visibilityCollection;
  }
  
  /**
   * {@inheritdoc}
   */
  public function getVisibilityCondition($instance_id) {
    return $this->getVisibilityConditions()
      ->get($instance_id);
  }
  
  /**
   * Gets the condition plugin manager.
   *
   * @return \Drupal\Core\Executable\ExecutableManagerInterface
   *   The condition plugin manager.
   */
  protected function conditionPluginManager() {
    if (!isset($this->conditionPluginManager)) {
      $this->conditionPluginManager = \Drupal::service('plugin.manager.condition');
    }
    return $this->conditionPluginManager;
  }
  
  /**
   * {@inheritdoc}
   */
  public function setRegion($region) {
    $this->region = $region;
    return $this;
  }
  
  /**
   * {@inheritdoc}
   */
  public function setWeight($weight) {
    $this->weight = $weight;
    return $this;
  }
  
  /**
   * {@inheritdoc}
   */
  public function createDuplicateBlock($new_id = NULL, $new_theme = NULL) {
    $duplicate = parent::createDuplicate();
    if (!empty($new_id)) {
      $duplicate->id = $new_id;
    }
    if (!empty($new_theme)) {
      $duplicate->theme = $new_theme;
    }
    return $duplicate;
  }
  
  /**
   * {@inheritdoc}
   */
  public function preSave(EntityStorageInterface $storage) {
    parent::preSave($storage);
    // Ensure the region is valid to mirror the behavior of block_rebuild().
    // This is done primarily for backwards compatibility support of
    // \Drupal\block\BlockInterface::BLOCK_REGION_NONE.
    $regions = system_region_list($this->theme);
    if (!isset($regions[$this->region]) && $this->status()) {
      $this->setRegion(system_default_region($this->theme))
        ->disable();
    }
  }

}

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