Issue #3486380 by grimreaper, pdureau: Fix views table

Closes #3486380

src/HookHandler/PreprocessViewsViewTable.php

+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\ui_suite_bootstrap\HookHandler;
+
+use Drupal\Component\Render\FormattableMarkup;
+use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
+use Drupal\Core\Render\RendererInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Prepare header and row cells.
+ */
+class PreprocessViewsViewTable implements ContainerInjectionInterface {
+
+  use StringTranslationTrait;
+
+  public function __construct(
+    protected RendererInterface $renderer,
+  ) {}
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container): static {
+    return new static(
+      $container->get('renderer')
+    );
+  }
+
+  /**
+   * Prepare header and row cells.
+   *
+   * @param array $variables
+   *   The preprocessed variables.
+   */
+  public function preprocess(array &$variables): void {
+    if (isset($variables['header'])) {
+      foreach ($variables['header'] as $key => $column) {
+        $column += [
+          'content' => '',
+          'sort_indicator' => [],
+          'url' => '',
+          'title' => '',
+          'wrapper_element' => '',
+        ];
+        $columnContent = $column['content'] . $this->renderer->render($column['sort_indicator']);
+
+        if ($column['url']) {
+          $variables['header'][$key]['preparedContent'] = [
+            '#type' => 'html_tag',
+            '#tag' => 'a',
+            '#value' => $columnContent,
+            '#attributes' => [
+              'href' => $column['url'],
+              'title' => $column['title'],
+              'rel' => 'nofollow',
+            ],
+            '#prefix' => $column['wrapper_element'] ? "<{$column['wrapper_element']}>" : '',
+            '#suffix' => $column['wrapper_element'] ? "</{$column['wrapper_element']}>" : '',
+          ];
+        }
+        else {
+          $variables['header'][$key]['preparedContent'] = [
+            '#markup' => new FormattableMarkup($columnContent, []),
+            '#prefix' => $column['wrapper_element'] ? "<{$column['wrapper_element']}>" : '',
+            '#suffix' => $column['wrapper_element'] ? "</{$column['wrapper_element']}>" : '',
+          ];
+        }
+      }
+    }
+
+    if (isset($variables['rows'])) {
+      foreach ($variables['rows'] as $rowKey => $row) {
+        foreach ($row['columns'] as $columnKey => $column) {
+          $columnContent = '';
+          foreach ($column['content'] as $content) {
+            $columnContent .= $this->renderer->render($content['separator']) . $this->renderer->render($content['field_output']);
+          }
+
+          $variables['rows'][$rowKey]['columns'][$columnKey]['preparedContent'] = [
+            '#markup' => new FormattableMarkup($columnContent, []),
+            '#prefix' => $column['wrapper_element'] ? "<{$column['wrapper_element']}>" : '',
+            '#suffix' => $column['wrapper_element'] ? "</{$column['wrapper_element']}>" : '',
+          ];
+        }
+      }
+    }
+  }
+
+}