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<?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;
}
}