The administrative label of the block. Type: \Drupal\Core\Annotation\Translation Related topics Annotation for translatable text Describes how to put translatable UI text into annotations. File core/lib/Drupal/Core/Block/Annotation/Block.php, line 30 Class Block Defines a Block annotation object. Namespace Drupal\Core\Block\Annotation Code public $admin_label = '';

The category in the admin UI where the block will be listed. Type: \Drupal\Core\Annotation\Translation Related topics Annotation for translatable text Describes how to put translatable UI text into annotations. File core/lib/Drupal/Core/Block/Annotation/Block.php, line 39 Class Block Defines a Block annotation object. Namespace Drupal\Core\Block\Annotation Code public $category = '';

The ID of the block. Type: string File core/modules/block/src/Entity/Block.php, line 59 Class Block Defines a Block configuration entity class. Namespace Drupal\block\Entity Code protected $id;

The plugin ID. Type: string File core/lib/Drupal/Core/Block/Annotation/Block.php, line 21 Class Block Defines a Block annotation object. Namespace Drupal\Core\Block\Annotation Code public $id;

The region this block is placed in. Type: string File core/modules/block/src/Entity/Block.php, line 73 Class Block Defines a Block configuration entity class. Namespace Drupal\block\Entity Code protected $region = self::BLOCK_REGION_NONE;

Controls the visual building blocks a page is constructed with. File core/modules/block/block.module Functions Name Description block_configurable_language_delete Implements hook_ENTITY_TYPE_delete() for 'configurable_language'. block_help Implements hook_help(). block_menu_delete Implements hook_ENTITY_TYPE_delete() for menu entities. block_page_top Implements hook_page_top(). block_rebuild Implements hook_rebuild(). block_theme Implements hook_theme(). block_th

Default theme implementation to display a block. Available variables: plugin_id: The ID of the block implementation. label: The configured label of the block if visible. configuration: A list of the block's configuration values. label: The configured label for the block. label_display: The display settings for the label. provider: The module or other provider that provided this block plugin. Block plugin specific settings will also be stored here. content: The content of this block. at

Contains install and update functions for Block. File core/modules/block/block.install Functions Name Description block_install Implements hook_install(). block_update_8001 Update block visibility context mapping. block_update_8002 Placeholder for the previous 8002 update. block_update_8003 Remove 'cache' setting.

Default theme implementation for a menu block. Available variables: plugin_id: The ID of the block implementation. label: The configured label of the block if visible. configuration: A list of the block's configuration values. label: The configured label for the block. label_display: The display settings for the label. provider: The module or other provider that provided this block plugin. Block plugin specific settings will also be stored here. content: The content of this block. attr

Default theme implementation for the messages block. Removes wrapper elements from block so that empty block does not appear when there are no messages. Available variables: content: The content of this block. File core/modules/system/templates/block--system-messages-block.html.twig Related topics Theme system overview Functions and templates for the user interface that themes can override.