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diff --git a/web/modules/contrib/crop/src/CropTypeListBuilder.php b/web/modules/contrib/crop/src/CropTypeListBuilder.php
new file mode 100644
index 000000000..a175961ba
--- /dev/null
+++ b/web/modules/contrib/crop/src/CropTypeListBuilder.php
@@ -0,0 +1,136 @@
+<?php
+
+namespace Drupal\crop;
+
+use Drupal\Core\Config\Entity\ConfigEntityListBuilder;
+use Drupal\Core\Entity\Query\QueryFactory;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Routing\UrlGeneratorInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Component\Utility\Xss;
+use Drupal\image\Entity\ImageStyle;
+
+/**
+ * Defines a class to build a listing of crop type entities.
+ *
+ * @see \Drupal\crop\Entity\CropType
+ */
+class CropTypeListBuilder extends ConfigEntityListBuilder {
+
+  /**
+   * The url generator service.
+   *
+   * @var \Drupal\Core\Routing\UrlGeneratorInterface
+   */
+  protected $urlGenerator;
+
+  /**
+   * The entity query factory.
+   *
+   * @var \Drupal\Core\Entity\Query\QueryFactory
+   */
+  protected $queryFactory;
+
+  /**
+   * Constructs a CropTypeListBuilder object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type definition.
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The entity storage class.
+   * @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator
+   *   The url generator service.
+   * @param \Drupal\Core\Entity\Query\QueryFactory $query_factory
+   *   The entity query factory.
+   */
+  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, UrlGeneratorInterface $url_generator, QueryFactory $query_factory) {
+    parent::__construct($entity_type, $storage);
+    $this->urlGenerator = $url_generator;
+    $this->queryFactory = $query_factory;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
+    return new static(
+      $entity_type,
+      $container->get('entity.manager')->getStorage($entity_type->id()),
+      $container->get('url_generator'),
+      $container->get('entity.query')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header = [];
+    $header['name'] = t('Name');
+    $header['description'] = [
+      'data' => $this->t('Description'),
+      'class' => [RESPONSIVE_PRIORITY_MEDIUM],
+    ];
+    $header['aspect_ratio'] = [
+      'data' => $this->t('Aspect Ratio'),
+    ];
+    $header['usage'] = $this->t('Used in');
+    return $header + parent::buildHeader();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    $row = [];
+    $row['name'] = [
+      'data' => $entity->label(),
+      'class' => ['menu-label'],
+    ];
+    $row['description'] = Xss::filterAdmin($entity->description);
+    $row['aspect_ratio'] = $entity->getAspectRatio();
+
+    // Load all image styles used by the current crop type.
+    $image_style_ids = $this->queryFactory->get('image_style')
+      ->condition('effects.*.data.crop_type', $entity->id())
+      ->execute();
+    $image_styles = ImageStyle::loadMultiple($image_style_ids);
+
+    /** @var \Drupal\image\Entity\ImageStyle $image_style */
+    $usage = [];
+    foreach ($image_styles as $image_style) {
+      if (count($usage) < 2) {
+        $usage[] = $image_style->link();
+      }
+    }
+
+    $other_image_styles = array_splice($image_styles, 2);
+    if ($other_image_styles) {
+      $usage_message = t('@first, @second and @count more', [
+        '@first' => $usage[0],
+        '@second' => $usage[1],
+        '@count' => count($other_image_styles),
+      ]);
+    }
+    else {
+      $usage_message = implode(', ', $usage);
+    }
+    $row['usage']['data']['#markup'] = $usage_message;
+
+    return $row + parent::buildRow($entity);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function render() {
+    $build = parent::render();
+    $build['table']['#empty'] = t('No crop types available. <a href="@link">Add crop type</a>.', [
+      '@link' => $this->urlGenerator->generateFromRoute('crop.type_add'),
+    ]);
+    return $build;
+  }
+
+}