Version 1

[yaffs-website] / web / core / modules / workflows / src / WorkflowListBuilder.php

diff --git a/web/core/modules/workflows/src/WorkflowListBuilder.php b/web/core/modules/workflows/src/WorkflowListBuilder.php
new file mode 100644 (file)
index 0000000..3e94103
--- /dev/null
+++ b/web/core/modules/workflows/src/WorkflowListBuilder.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace Drupal\workflows;
+
+use Drupal\Component\Plugin\PluginManagerInterface;
+use Drupal\Core\Config\Entity\ConfigEntityListBuilder;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a listing of Workflow entities.
+ */
+class WorkflowListBuilder extends ConfigEntityListBuilder {
+
+  /**
+   * The workflow type plugin manager.
+   *
+   * @var \Drupal\Component\Plugin\PluginManagerInterface
+   */
+  protected $workflowTypeManager;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
+    return new static(
+      $entity_type,
+      $container->get('entity_type.manager')->getStorage($entity_type->id()),
+      $container->get('plugin.manager.workflows.type')
+    );
+  }
+
+  /**
+   * Constructs a new WorkflowListBuilder object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type definition.
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The entity storage class.
+   * @param \Drupal\Component\Plugin\PluginManagerInterface $workflow_type_manager
+   *   The workflow type plugin manager.
+   */
+  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, PluginManagerInterface $workflow_type_manager) {
+    parent::__construct($entity_type, $storage);
+    $this->workflowTypeManager = $workflow_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'workflow_admin_overview_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header['label'] = $this->t('Workflow');
+    $header['type'] = $this->t('Type');
+    $header['states'] = $this->t('States');
+
+    return $header + parent::buildHeader();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    /** @var \Drupal\workflows\WorkflowInterface $entity */
+    $row['label'] = $entity->label();
+
+    $row['type']['data'] = [
+      '#markup' => $entity->getTypePlugin()->label()
+    ];
+
+    $items = array_map([State::class, 'labelCallback'], $entity->getStates());
+    $row['states']['data'] = [
+      '#theme' => 'item_list',
+      '#context' => ['list_style' => 'comma-list'],
+      '#items' => $items,
+    ];
+
+    return $row + parent::buildRow($entity);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function render() {
+    $build = parent::render();
+    $workflow_types_count = count($this->workflowTypeManager->getDefinitions());
+    if ($workflow_types_count === 0) {
+      $build['table']['#empty'] = $this->t('There are no workflow types available. In order to create workflows you need to install a module that provides a workflow type. For example, the Content Moderation module provides a workflow type that enables workflows for content entities.');
+    }
+    return $build;
+  }
+
+}