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

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

diff --git a/web/core/modules/workspaces/src/Form/WorkspaceSwitcherForm.php b/web/core/modules/workspaces/src/Form/WorkspaceSwitcherForm.php
new file mode 100644 (file)
index 0000000..3fc5570
--- /dev/null
+++ b/web/core/modules/workspaces/src/Form/WorkspaceSwitcherForm.php
@@ -0,0 +1,131 @@
+<?php
+
+namespace Drupal\workspaces\Form;
+
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Messenger\MessengerInterface;
+use Drupal\workspaces\WorkspaceAccessException;
+use Drupal\workspaces\WorkspaceManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a form that activates a different workspace.
+ */
+class WorkspaceSwitcherForm extends FormBase implements WorkspaceFormInterface {
+
+  /**
+   * The workspace manager.
+   *
+   * @var \Drupal\workspaces\WorkspaceManagerInterface
+   */
+  protected $workspaceManager;
+
+  /**
+   * The workspace entity storage handler.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $workspaceStorage;
+
+  /**
+   * The messenger service.
+   *
+   * @var \Drupal\Core\Messenger\MessengerInterface
+   */
+  protected $messenger;
+
+  /**
+   * Constructs a new WorkspaceSwitcherForm.
+   *
+   * @param \Drupal\workspaces\WorkspaceManagerInterface $workspace_manager
+   *   The workspace manager.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
+   *   The messenger service.
+   */
+  public function __construct(WorkspaceManagerInterface $workspace_manager, EntityTypeManagerInterface $entity_type_manager, MessengerInterface $messenger) {
+    $this->workspaceManager = $workspace_manager;
+    $this->workspaceStorage = $entity_type_manager->getStorage('workspace');
+    $this->messenger = $messenger;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('workspaces.manager'),
+      $container->get('entity_type.manager'),
+      $container->get('messenger')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'workspace_switcher_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $workspaces = $this->workspaceStorage->loadMultiple();
+    $workspace_labels = [];
+    foreach ($workspaces as $workspace) {
+      $workspace_labels[$workspace->id()] = $workspace->label();
+    }
+
+    $active_workspace = $this->workspaceManager->getActiveWorkspace();
+    unset($workspace_labels[$active_workspace->id()]);
+
+    $form['current'] = [
+      '#type' => 'item',
+      '#title' => $this->t('Current workspace'),
+      '#markup' => $active_workspace->label(),
+      '#wrapper_attributes' => [
+        'class' => ['container-inline'],
+      ],
+    ];
+
+    $form['workspace_id'] = [
+      '#type' => 'select',
+      '#title' => $this->t('Select workspace'),
+      '#required' => TRUE,
+      '#options' => $workspace_labels,
+      '#wrapper_attributes' => [
+        'class' => ['container-inline'],
+      ],
+    ];
+
+    $form['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Activate'),
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $id = $form_state->getValue('workspace_id');
+
+    /** @var \Drupal\workspaces\WorkspaceInterface $workspace */
+    $workspace = $this->workspaceStorage->load($id);
+
+    try {
+      $this->workspaceManager->setActiveWorkspace($workspace);
+      $this->messenger->addMessage($this->t('%workspace_label is now the active workspace.', ['%workspace_label' => $workspace->label()]));
+    }
+    catch (WorkspaceAccessException $e) {
+      $this->messenger->addError($this->t('You do not have access to activate the %workspace_label workspace.', ['%workspace_label' => $workspace->label()]));
+    }
+  }
+
+}