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diff --git a/web/modules/contrib/ctools/src/Plugin/DisplayVariant/BlockDisplayVariant.php b/web/modules/contrib/ctools/src/Plugin/DisplayVariant/BlockDisplayVariant.php
new file mode 100644
index 000000000..32c6e86fd
--- /dev/null
+++ b/web/modules/contrib/ctools/src/Plugin/DisplayVariant/BlockDisplayVariant.php
@@ -0,0 +1,226 @@
+<?php
+
+namespace Drupal\ctools\Plugin\DisplayVariant;
+
+use Drupal\Component\Uuid\UuidInterface;
+use Drupal\Core\Block\BlockManager;
+use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
+use Drupal\Core\Condition\ConditionManager;
+use Drupal\Core\Display\VariantBase;
+use Drupal\Core\Display\ContextAwareVariantInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Plugin\Context\ContextHandlerInterface;
+use Drupal\Core\Render\Element;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Utility\Token;
+use Drupal\ctools\Form\AjaxFormTrait;
+use Drupal\ctools\Plugin\BlockVariantInterface;
+use Drupal\ctools\Plugin\BlockVariantTrait;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a base class for a display variant that simply contains blocks.
+ */
+abstract class BlockDisplayVariant extends VariantBase implements ContextAwareVariantInterface, ContainerFactoryPluginInterface, BlockVariantInterface, RefinableCacheableDependencyInterface {
+
+  use AjaxFormTrait;
+  use BlockVariantTrait;
+
+  /**
+   * The context handler.
+   *
+   * @var \Drupal\Core\Plugin\Context\ContextHandlerInterface
+   */
+  protected $contextHandler;
+
+  /**
+   * The UUID generator.
+   *
+   * @var \Drupal\Component\Uuid\UuidInterface
+   */
+  protected $uuidGenerator;
+
+  /**
+   * The current user.
+   *
+   * @var \Drupal\Core\Session\AccountInterface
+   */
+  protected $account;
+
+  /**
+   * The token service.
+   *
+   * @var \Drupal\Core\Utility\Token
+   */
+  protected $token;
+
+  /**
+   * An array of collected contexts.
+   *
+   * This is only used on runtime, and is not stored.
+   *
+   * @var \Drupal\Component\Plugin\Context\ContextInterface[]
+   */
+  protected $contexts = [];
+
+  /**
+   * Constructs a new BlockDisplayVariant.
+   *
+   * @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\Plugin\Context\ContextHandlerInterface $context_handler
+   *   The context handler.
+   * @param \Drupal\Core\Session\AccountInterface $account
+   *   The current user.
+   * @param \Drupal\Component\Uuid\UuidInterface $uuid_generator
+   *   The UUID generator.
+   * @param \Drupal\Core\Utility\Token $token
+   *   The token service.
+   * @param \Drupal\Core\Block\BlockManager $block_manager
+   *   The block manager.
+   * @param \Drupal\Core\Condition\ConditionManager $condition_manager
+   *   The condition manager.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, ContextHandlerInterface $context_handler, AccountInterface $account, UuidInterface $uuid_generator, Token $token, BlockManager $block_manager, ConditionManager $condition_manager) {
+    // Inject dependencies as early as possible, so they can be used in
+    // configuration.
+    $this->contextHandler = $context_handler;
+    $this->account = $account;
+    $this->uuidGenerator = $uuid_generator;
+    $this->token = $token;
+    $this->blockManager = $block_manager;
+    $this->conditionManager = $condition_manager;
+
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('context.handler'),
+      $container->get('current_user'),
+      $container->get('uuid'),
+      $container->get('token'),
+      $container->get('plugin.manager.block'),
+      $container->get('plugin.manager.condition')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return parent::defaultConfiguration() + [
+      'blocks' => []
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    foreach ($this->getBlockCollection() as $instance) {
+      $this->calculatePluginDependencies($instance);
+    }
+    return $this->dependencies;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfiguration() {
+    return [
+      'blocks' => $this->getBlockCollection()->getConfiguration(),
+    ] + parent::getConfiguration();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setConfiguration(array $configuration) {
+    // preserve the uuid.
+    if ($this->configuration && !empty($this->configuration['uuid'])) {
+      $configuration['uuid'] = $this->configuration['uuid'];
+    }
+    parent::setConfiguration($configuration);
+    $this->getBlockCollection()->setConfiguration($this->configuration['blocks']);
+    return $this;
+  }
+
+  /**
+   * Gets the contexts.
+   *
+   * @return \Drupal\Component\Plugin\Context\ContextInterface[]
+   *   An array of set contexts, keyed by context name.
+   */
+  public function getContexts() {
+    return $this->contexts;
+  }
+
+  /**
+   * Sets the contexts.
+   *
+   * @param \Drupal\Component\Plugin\Context\ContextInterface[] $contexts
+   *   An array of contexts, keyed by context name.
+   *
+   * @return $this
+   */
+  public function setContexts(array $contexts) {
+    $this->contexts = $contexts;
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function contextHandler() {
+    return $this->contextHandler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getBlockConfig() {
+    return $this->configuration['blocks'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function uuidGenerator() {
+    return $this->uuidGenerator;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __sleep() {
+    $vars = parent::__sleep();
+
+    // Gathered contexts objects should not be serialized.
+    if (($key = array_search('contexts', $vars)) !== FALSE) {
+      unset($vars[$key]);
+    }
+
+    // The block plugin collection should also not be serialized, ensure that
+    // configuration is synced back.
+    if (($key = array_search('blockPluginCollection', $vars)) !== FALSE) {
+      if ($this->blockPluginCollection) {
+        $this->configuration['blocks'] = $this->blockPluginCollection->getConfiguration();
+      }
+      unset($vars[$key]);
+    }
+
+    return $vars;
+  }
+
+}