Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / workspaces / src / Form / WorkspaceDeleteForm.php

diff --git a/web/core/modules/workspaces/src/Form/WorkspaceDeleteForm.php b/web/core/modules/workspaces/src/Form/WorkspaceDeleteForm.php
new file mode 100644 (file)
index 0000000..8086873
--- /dev/null
+++ b/web/core/modules/workspaces/src/Form/WorkspaceDeleteForm.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Drupal\workspaces\Form;
+
+use Drupal\Core\Entity\ContentEntityDeleteForm;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Provides a form for deleting a workspace.
+ *
+ * @internal
+ */
+class WorkspaceDeleteForm extends ContentEntityDeleteForm implements WorkspaceFormInterface {
+
+  /**
+   * The workspace entity.
+   *
+   * @var \Drupal\workspaces\WorkspaceInterface
+   */
+  protected $entity;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form = parent::buildForm($form, $form_state);
+    $source_rev_diff = $this->entityTypeManager->getStorage('workspace_association')->getTrackedEntities($this->entity->id());
+    $items = [];
+    foreach ($source_rev_diff as $entity_type_id => $revision_ids) {
+      $label = $this->entityTypeManager->getDefinition($entity_type_id)->getLabel();
+      $items[] = $this->formatPlural(count($revision_ids), '1 @label revision.', '@count @label revisions.', ['@label' => $label]);
+    }
+    $form['revisions'] = [
+      '#theme' => 'item_list',
+      '#title' => $this->t('The following will also be deleted:'),
+      '#items' => $items,
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDescription() {
+    return $this->t('This action cannot be undone, and will also delete all content created in this workspace.');
+  }
+
+}