class SystemMainBlock

Provides a 'Main page content' block.

Plugin annotation

@Block(
  id = "system_main_block",
  admin_label = @Translation("Main page content"),
  forms = {
    "settings_tray" = FALSE,
  },
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
    • class \Drupal\Core\Block\BlockBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait
      • class \Drupal\system\Plugin\Block\SystemMainBlock extends \Drupal\Core\Block\BlockBase implements \Drupal\Core\Block\MainContentBlockPluginInterface

Expanded class hierarchy of SystemMainBlock

File

core/modules/system/src/Plugin/Block/SystemMainBlock.php, line 19

Namespace

class SystemMainBlock extends BlockBase implements MainContentBlockPluginInterface {
    
    /**
     * The render array representing the main page content.
     *
     * @var array
     */
    protected $mainContent;
    
    /**
     * {@inheritdoc}
     */
    public function setMainContent(array $main_content) {
        $this->mainContent = $main_content;
    }
    
    /**
     * {@inheritdoc}
     */
    public function build() {
        return $this->mainContent;
    }

}

Members