Newer
Older
<?php
namespace Drupal\content_moderation;
use Drupal\content_moderation\Plugin\Field\ModerationStateFieldItemList;
use Drupal\Core\Entity\BundleEntityFormBase;
use Drupal\Core\Entity\ContentEntityFormInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Entity\ContentEntityTypeInterface;
Alex Bronstein
committed
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Field\BaseFieldDefinition;
Alex Bronstein
committed
use Drupal\Core\Form\FormInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\content_moderation\Entity\Handler\BlockContentModerationHandler;
use Drupal\content_moderation\Entity\Handler\ModerationHandler;
use Drupal\content_moderation\Entity\Handler\NodeModerationHandler;
use Drupal\content_moderation\Entity\Routing\EntityModerationRouteProvider;
use Symfony\Component\DependencyInjection\ContainerInterface;
* Manipulates entity type information.
*
* This class contains primarily bridged hooks for compile-time or
* cache-clear-time hooks. Runtime hooks should be placed in EntityOperations.
*
* @internal
class EntityTypeInfo implements ContainerInjectionInterface {
use StringTranslationTrait;
/**
* The moderation information service.
*
* @var \Drupal\content_moderation\ModerationInformationInterface
*/
protected $moderationInfo;
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* The bundle information service.
*
* @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
*/
protected $bundleInfo;
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $currentUser;
/**
* The state transition validation service.
*
* @var \Drupal\content_moderation\StateTransitionValidationInterface
*/
protected $validator;
/**
* A keyed array of custom moderation handlers for given entity types.
*
* Any entity not specified will use a common default.
*
* @var array
*/
protected $moderationHandlers = [
'node' => NodeModerationHandler::class,
'block_content' => BlockContentModerationHandler::class,
];
/**
* EntityTypeInfo constructor.
*
* @param \Drupal\Core\StringTranslation\TranslationInterface $translation
* The translation service. for form alters.
* @param \Drupal\content_moderation\ModerationInformationInterface $moderation_information
* The moderation information service.
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* Entity type manager.
* @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $bundle_info
* Bundle information service.
* @param \Drupal\Core\Session\AccountInterface $current_user
* Current user.
public function __construct(TranslationInterface $translation, ModerationInformationInterface $moderation_information, EntityTypeManagerInterface $entity_type_manager, EntityTypeBundleInfoInterface $bundle_info, AccountInterface $current_user, StateTransitionValidationInterface $validator) {
$this->stringTranslation = $translation;
$this->moderationInfo = $moderation_information;
$this->entityTypeManager = $entity_type_manager;
$this->bundleInfo = $bundle_info;
$this->currentUser = $current_user;
$this->validator = $validator;
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('string_translation'),
$container->get('content_moderation.moderation_information'),
$container->get('entity_type.manager'),
$container->get('entity_type.bundle.info'),
$container->get('current_user'),
$container->get('content_moderation.state_transition_validation')
);
}
/**
* Adds Moderation configuration to appropriate entity types.
*
catch
committed
* @param \Drupal\Core\Entity\EntityTypeInterface[] $entity_types
* The master entity type list to alter.
*
* @see hook_entity_type_alter()
*/
public function entityTypeAlter(array &$entity_types) {
foreach ($entity_types as $entity_type_id => $entity_type) {
// The ContentModerationState entity type should never be moderated.
if ($entity_type->isRevisionable() && $entity_type_id != 'content_moderation_state') {
$entity_types[$entity_type_id] = $this->addModerationToEntityType($entity_type);
}
}
}
/**
* Modifies an entity definition to include moderation support.
*
* This primarily just means an extra handler. A Generic one is provided,
* but individual entity types can provide their own as appropriate.
*
* @param \Drupal\Core\Entity\ContentEntityTypeInterface $type
* The content entity definition to modify.
*
* @return \Drupal\Core\Entity\ContentEntityTypeInterface
* The modified content entity definition.
*/
protected function addModerationToEntityType(ContentEntityTypeInterface $type) {
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
if (!$type->hasHandlerClass('moderation')) {
$handler_class = !empty($this->moderationHandlers[$type->id()]) ? $this->moderationHandlers[$type->id()] : ModerationHandler::class;
$type->setHandlerClass('moderation', $handler_class);
}
if (!$type->hasLinkTemplate('latest-version') && $type->hasLinkTemplate('canonical')) {
$type->setLinkTemplate('latest-version', $type->getLinkTemplate('canonical') . '/latest');
}
$providers = $type->getRouteProviderClasses() ?: [];
if (empty($providers['moderation'])) {
$providers['moderation'] = EntityModerationRouteProvider::class;
$type->setHandlerClass('route_provider', $providers);
}
return $type;
}
/**
* Gets the "extra fields" for a bundle.
*
* @return array
* A nested array of 'pseudo-field' elements. Each list is nested within the
* following keys: entity type, bundle name, context (either 'form' or
* 'display'). The keys are the name of the elements as appearing in the
* renderable array (either the entity form or the displayed entity). The
* value is an associative array:
* - label: The human readable name of the element. Make sure you sanitize
* this appropriately.
* - description: A short description of the element contents.
* - weight: The default weight of the element.
* - visible: (optional) The default visibility of the element. Defaults to
* TRUE.
* - edit: (optional) String containing markup (normally a link) used as the
* element's 'edit' operation in the administration interface. Only for
* 'form' context.
* - delete: (optional) String containing markup (normally a link) used as
* the element's 'delete' operation in the administration interface. Only
* for 'form' context.
*
* @see hook_entity_extra_field_info()
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
*/
public function entityExtraFieldInfo() {
$return = [];
foreach ($this->getModeratedBundles() as $bundle) {
$return[$bundle['entity']][$bundle['bundle']]['display']['content_moderation_control'] = [
'label' => $this->t('Moderation control'),
'description' => $this->t("Status listing and form for the entity's moderation state."),
'weight' => -20,
'visible' => TRUE,
];
}
return $return;
}
/**
* Returns an iterable list of entity names and bundle names under moderation.
*
* That is, this method returns a list of bundles that have Content
* Moderation enabled on them.
*
* @return \Generator
* A generator, yielding a 2 element associative array:
* - entity: The machine name of an entity type, such as "node" or
* "block_content".
* - bundle: The machine name of a bundle, such as "page" or "article".
*/
protected function getModeratedBundles() {
$entity_types = array_filter($this->entityTypeManager->getDefinitions(), [$this->moderationInfo, 'canModerateEntitiesOfEntityType']);
foreach ($entity_types as $type_name => $type) {
foreach ($this->bundleInfo->getBundleInfo($type_name) as $bundle_id => $bundle) {
if ($this->moderationInfo->shouldModerateEntitiesOfBundle($type, $bundle_id)) {
yield ['entity' => $type_name, 'bundle' => $bundle_id];
}
}
}
}
/**
* Adds base field info to an entity type.
*
* @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
* Entity type for adding base fields to.
*
* @return \Drupal\Core\Field\BaseFieldDefinition[]
* New fields added by moderation state.
*
* @see hook_entity_base_field_info()
*/
public function entityBaseFieldInfo(EntityTypeInterface $entity_type) {
if (!$this->moderationInfo->canModerateEntitiesOfEntityType($entity_type)) {
return [];
}
$fields = [];
$fields['moderation_state'] = BaseFieldDefinition::create('string')
->setLabel(t('Moderation state'))
->setDescription(t('The moderation state of this piece of content.'))
->setComputed(TRUE)
->setClass(ModerationStateFieldItemList::class)
->setDisplayOptions('view', [
'label' => 'hidden',
'region' => 'hidden',
'weight' => -5,
])
->setDisplayOptions('form', [
'type' => 'moderation_state_default',
Lee Rowlands
committed
'weight' => 100,
'settings' => [],
])
->addConstraint('ModerationState', [])
Lee Rowlands
committed
->setDisplayConfigurable('form', TRUE)
->setDisplayConfigurable('view', FALSE)
Alex Pott
committed
->setReadOnly(FALSE)
->setTranslatable(TRUE);
return $fields;
}
Alex Bronstein
committed
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
/**
* Replaces the entity form entity object with a proper revision object.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity being edited.
* @param string $operation
* The entity form operation.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The form state.
*
* @see hook_entity_prepare_form()
*/
public function entityPrepareForm(EntityInterface $entity, $operation, FormStateInterface $form_state) {
/** @var \Drupal\Core\Entity\EntityFormInterface $form_object */
$form_object = $form_state->getFormObject();
if ($this->isModeratedEntityEditForm($form_object) && !$entity->isNew()) {
// Generate a proper revision object for the current entity. This allows
// to correctly handle translatable entities having pending revisions.
/** @var \Drupal\Core\Entity\ContentEntityStorageInterface $storage */
$storage = $this->entityTypeManager->getStorage($entity->getEntityTypeId());
/** @var \Drupal\Core\Entity\ContentEntityInterface $new_revision */
$new_revision = $storage->createRevision($entity, FALSE);
// Restore the revision ID as other modules may expect to find it still
// populated. This will reset the "new revision" flag, however the entity
// object will be marked as a new revision again on submit.
// @see \Drupal\Core\Entity\ContentEntityForm::buildEntity()
$revision_key = $new_revision->getEntityType()->getKey('revision');
$new_revision->set($revision_key, $new_revision->getLoadedRevisionId());
$form_object->setEntity($new_revision);
}
}
/**
* Alters bundle forms to enforce revision handling.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param string $form_id
* The form id.
*
* @see hook_form_alter()
*/
public function formAlter(array &$form, FormStateInterface $form_state, $form_id) {
$form_object = $form_state->getFormObject();
if ($form_object instanceof BundleEntityFormBase) {
$config_entity_type = $form_object->getEntity()->getEntityType();
$bundle_of = $config_entity_type->getBundleOf();
if ($bundle_of
&& ($bundle_of_entity_type = $this->entityTypeManager->getDefinition($bundle_of))
&& $this->moderationInfo->canModerateEntitiesOfEntityType($bundle_of_entity_type)) {
$this->entityTypeManager->getHandler($config_entity_type->getBundleOf(), 'moderation')->enforceRevisionsBundleFormAlter($form, $form_state, $form_id);
Alex Bronstein
committed
elseif ($this->isModeratedEntityEditForm($form_object)) {
/** @var \Drupal\Core\Entity\ContentEntityFormInterface $form_object */
/** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
$entity = $form_object->getEntity();
if ($this->moderationInfo->isModeratedEntity($entity)) {
$this->entityTypeManager
->getHandler($entity->getEntityTypeId(), 'moderation')
->enforceRevisionsEntityFormAlter($form, $form_state, $form_id);
// Submit handler to redirect to the latest version, if available.
$form['actions']['submit']['#submit'][] = [EntityTypeInfo::class, 'bundleFormRedirect'];
Lee Rowlands
committed
// Move the 'moderation_state' field widget to the footer region, if
// available.
if (isset($form['footer'])) {
$form['moderation_state']['#group'] = 'footer';
}
Lee Rowlands
committed
// If the publishing status exists in the meta region, replace it with
// the current state instead.
Lee Rowlands
committed
if (isset($form['meta']['published'])) {
Lee Rowlands
committed
$form['meta']['published']['#markup'] = $this->moderationInfo->getWorkflowForEntity($entity)->getTypePlugin()->getState($entity->moderation_state->value)->label();
Lee Rowlands
committed
}
}
}
Alex Bronstein
committed
/**
* Checks whether the specified form allows to edit a moderated entity.
*
* @param \Drupal\Core\Form\FormInterface $form_object
* The form object.
*
* @return bool
* TRUE if the form should get form moderation, FALSE otherwise.
*/
protected function isModeratedEntityEditForm(FormInterface $form_object) {
return $form_object instanceof ContentEntityFormInterface &&
in_array($form_object->getOperation(), ['edit', 'default'], TRUE) &&
$this->moderationInfo->isModeratedEntity($form_object->getEntity());
}
* Redirect content entity edit forms on save, if there is a pending revision.
*
* When saving their changes, editors should see those changes displayed on
* the next page.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
public static function bundleFormRedirect(array &$form, FormStateInterface $form_state) {
/* @var \Drupal\Core\Entity\ContentEntityInterface $entity */
$entity = $form_state->getFormObject()->getEntity();
$moderation_info = \Drupal::getContainer()->get('content_moderation.moderation_information');
if ($moderation_info->hasPendingRevision($entity) && $entity->hasLinkTemplate('latest-version')) {