WorkflowDefaultFormatter.php in Workflow 8
File
src/Plugin/Field/FieldFormatter/WorkflowDefaultFormatter.phpView source
<?php
namespace Drupal\workflow\Plugin\Field\FieldFormatter;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\workflow\Entity\WorkflowManager;
use Drupal\workflow\Entity\WorkflowState;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Provides a default workflow formatter.
*
* @FieldFormatter(
* id = "workflow_default",
* module = "workflow",
* label = @Translation("Workflow form"),
* field_types = {
* "workflow"
* },
* quickedit = {
* "editor" = "disabled"
* }
* )
*/
class WorkflowDefaultFormatter extends FormatterBase implements ContainerFactoryPluginInterface {
/**
* The workflow storage.
*
* @var \Drupal\workflow\Entity\WorkflowStorage
*/
protected $storage;
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $currentUser;
/**
* The render controller.
*
* @var \Drupal\Core\Entity\EntityViewBuilderInterface
*/
protected $viewBuilder;
/**
* The entity manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* Constructs a new WorkflowDefaultFormatter.
*
* @param string $plugin_id
* The plugin_id for the formatter.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
* The definition of the field to which the formatter is associated.
* @param array $settings
* The formatter settings.
* @param string $label
* The formatter label display setting.
* @param string $view_mode
* The view mode.
* @param array $third_party_settings
* Third party settings.
* @param \Drupal\Core\Session\AccountInterface $current_user
* The current user.
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity_type manager.
*/
public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, AccountInterface $current_user, EntityTypeManagerInterface $entity_type_manager) {
parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
$this->viewBuilder = $entity_type_manager
->getViewBuilder('workflow_transition');
$this->storage = $entity_type_manager
->getStorage('workflow_transition');
$this->currentUser = $current_user;
$this->entityTypeManager = $entity_type_manager;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['label'], $configuration['view_mode'], $configuration['third_party_settings'], $container
->get('current_user'), $container
->get('entity_type.manager'));
}
/**
* {@inheritdoc}
*
* N.B. A large part of this function is taken from CommentDefaultFormatter.
*/
public function viewElements(FieldItemListInterface $items, $langcode) {
$output = [];
$field_name = $this->fieldDefinition
->getName();
$entity = $items
->getEntity();
$entity_type = $entity
->getEntityTypeId();
// @todo Perhaps global user is not always the correct user.
// E.g., on ScheduledTransition->execute()? But this function is mostly used in UI.
$user = $this->currentUser;
// @todo #2287057: OK?
$current_sid = WorkflowManager::getCurrentStateId($entity, $field_name);
// First compose the current value with the normal formatter from list.module.
$elements = workflow_state_formatter($entity, $field_name, $current_sid);
/** @var \Drupal\workflow\Entity\WorkflowState $current_state */
$current_state = WorkflowState::load($current_sid);
// The state must not be deleted, or corrupted.
if (!$current_state) {
return $elements;
}
// Check permission, so that even with state change rights,
// the form can be suppressed from the entity view (#1893724).
$type_id = $current_state
->getWorkflowId();
if (!$this->currentUser
->hasPermission("access {$type_id} workflow_transition form")) {
return $elements;
}
// Workflows are added to the search results and search index by
// workflow_node_update_index() instead of by this formatter, so don't
// return anything if the view mode is search_index or search_result.
if (in_array($this->viewMode, [
'search_result',
'search_index',
])) {
return $elements;
}
if ($entity_type == 'comment') {
// No Workflow form allowed on a comment display.
// (Also, this avoids a lot of error messages.)
return $elements;
}
// Only build form if user has possible target state(s).
if (!$current_state
->showWidget($entity, $field_name, $user, FALSE)) {
return $elements;
}
// Remove the default formatter. We are now building the widget.
$elements = [];
// BEGIN Copy from CommentDefaultFormatter.
$elements['#cache']['contexts'][] = 'user.permissions';
// Add the WorkflowTransitionForm to the page.
$output['workflows'] = WorkflowManager::getWorkflowTransitionForm($entity, $field_name, []);
// Only show the add workflow form if the user has permission.
$elements['#cache']['contexts'][] = 'user.roles';
// Do not show the form for the print view mode.
$elements[] = $output + [
'#workflow_type' => $this
->getFieldSetting('workflow_type'),
'#workflow_display_mode' => $this
->getFieldSetting('default_mode'),
'workflows' => [],
];
// END Copy from CommentDefaultFormatter.
return $elements;
}
}
Classes
Name | Description |
---|---|
WorkflowDefaultFormatter | Provides a default workflow formatter. |