diff --git a/modules/entity_reference_integrity_enforce/entity_reference_integrity_enforce.module b/modules/entity_reference_integrity_enforce/entity_reference_integrity_enforce.module
index 51929f9..7105163 100644
--- a/modules/entity_reference_integrity_enforce/entity_reference_integrity_enforce.module
+++ b/modules/entity_reference_integrity_enforce/entity_reference_integrity_enforce.module
@@ -94,3 +94,71 @@ function entity_reference_integrity_enforce_action_info_alter(&$definitions) {
}
}
}
+
+/**
+ * FieldAPI form validation callback.
+ *
+ * @see \Drupal\entity_reference_integrity_enforce\FormAlter::formAlter()
+ */
+function entity_reference_integrity_enforce_state_validation(&$form, FormStateInterface $form_state) {
+ // Look to see if any entities were defined as possibly blocking this edit.
+ $entities = $form['referencing_entities_list']['#value'];
+
+ // Nothing to worry about, so skip all further logic.
+ if (empty($entities)) {
+ return;
+ }
+
+ // Support the Content Moderation workflow system.
+ $new_state = $form_state->getValue('moderation_state');
+ if (isset($new_state)) {
+ // Identify what the actual moderation state is, and if it is both changing
+ // the publication status to "unpublished" and changing the default revision
+ // to point to the new revision, block the change.
+ if (!empty($new_state[0]['value'])) {
+ // Get the entity that was being edited.
+ $form_object = $form_state->getFormObject();
+ $entity = $form_object->getEntity();
+
+ /** @var \Drupal\content_moderation\ModerationInformationInterface $moderation_info */
+ $moderation_info = \Drupal::service('content_moderation.moderation_information');
+ if (!$moderation_info->shouldModerateEntitiesOfBundle($entity->getEntityType(), $entity->bundle())) {
+ return;
+ }
+
+ // Load the moderation state.
+ $workflow = $moderation_info->getWorkflowForEntity($entity);
+
+ // Check the new moderation status. Don't allow the page to be archived,
+ // which means that the new revision is unpublished and the new revision
+ // is made the default revision.
+ $new_moderation_state = $workflow->getTypePlugin()->getState($new_state[0]['value']);
+ if (!$new_moderation_state->isPublishedState()) {
+ if ($new_moderation_state->isDefaultRevisionState()) {
+ $form_state->setErrorByName('moderation_state', t('You can not archive this as it is being referenced by another entity.'));
+
+ // Render the list of entities; no point in doing it earlier if it
+ // isn't actually needed.
+ // @see \Drupal\entity_reference_integrity_enforce\FormAlter::buildReferencingEntitiesList()
+ $form_state->setErrorByName('referencing_entities_list', \Drupal::service('renderer')->render($entities));
+ }
+ }
+ }
+ }
+
+ // Standard/legacy node publication states.
+ else {
+ $complete_form = $form_state->getCompleteForm();
+ $new_status = $form_state->getValue('status');
+
+ // The node is being unpublished.
+ if (empty($new_status['value']) && isset($complete_form['status'])) {
+ $form_state->setErrorByName('status', t('You can not unpublish this as it is being referenced by another entity.'));
+
+ // Render the list of entities; no point in doing it earlier if it isn't
+ // actually needed.
+ // @see \Drupal\entity_reference_integrity_enforce\FormAlter::buildReferencingEntitiesList()
+ $form_state->setErrorByName('referencing_entities_list', \Drupal::service('renderer')->render($entities));
+ }
+ }
+}
diff --git a/modules/entity_reference_integrity_enforce/src/Form/SettingsForm.php b/modules/entity_reference_integrity_enforce/src/Form/SettingsForm.php
index 215a2f3..742c3f0 100644
--- a/modules/entity_reference_integrity_enforce/src/Form/SettingsForm.php
+++ b/modules/entity_reference_integrity_enforce/src/Form/SettingsForm.php
@@ -72,6 +72,12 @@ class SettingsForm extends ConfigFormBase {
'#options' => $options,
'#default_value' => $this->config('entity_reference_integrity_enforce.settings')->get('enabled_entity_type_ids'),
];
+ $form['show_node_edit_link'] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Show node edit link'),
+ '#description' => t('Show node edit link instead of node link in error message.'),
+ '#default_value' => $this->config('entity_reference_integrity_enforce.settings')->get('show_node_edit_link'),
+ );
return parent::buildForm($form, $form_state);
}
@@ -82,6 +88,7 @@ class SettingsForm extends ConfigFormBase {
$this
->config('entity_reference_integrity_enforce.settings')
->set('enabled_entity_type_ids', $form_state->getValue('enabled_entity_type_ids'))
+ ->set('show_node_edit_link', $form_state->getValue('show_node_edit_link'))
->save();
parent::submitForm($form, $form_state);
}
diff --git a/modules/entity_reference_integrity_enforce/src/FormAlter.php b/modules/entity_reference_integrity_enforce/src/FormAlter.php
index 430944e..9add744 100644
--- a/modules/entity_reference_integrity_enforce/src/FormAlter.php
+++ b/modules/entity_reference_integrity_enforce/src/FormAlter.php
@@ -8,6 +8,11 @@ use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\entity_reference_integrity\EntityReferenceDependencyManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Url;
+use Drupal\Core\Link;
+use Drupal\path_alias\AliasManagerInterface;
+use Drupal\Core\Config\ConfigFactoryInterface;
+
/**
* Alter entity delete forms to provide some warning deletes will fail.
@@ -30,12 +35,29 @@ class FormAlter implements ContainerInjectionInterface {
*/
protected $enabledEntityTypeIds;
+ /**
+ * The path alias manager.
+ *
+ * @var \Drupal\path_alias\AliasManagerInterface
+ */
+ protected $aliasManager;
+
+ /**
+ * The config factory.
+ *
+ * @var \Drupal\Core\Config\ConfigFactoryInterface
+ */
+ protected $configFactory;
+
+
/**
* Create a DeleteFormAlter object.
*/
- public function __construct(EntityReferenceDependencyManagerInterface $calculator, $enabled_entity_type_ids) {
+ public function __construct(EntityReferenceDependencyManagerInterface $calculator, $enabled_entity_type_ids, AliasManagerInterface $alias_manager, ConfigFactoryInterface $config_factory) {
$this->dependencyManager = $calculator;
$this->enabledEntityTypeIds = $enabled_entity_type_ids;
+ $this->aliasManager = $alias_manager;
+ $this->configFactory = $config_factory;
}
/**
@@ -44,7 +66,9 @@ class FormAlter implements ContainerInjectionInterface {
public static function create(ContainerInterface $container) {
return new static(
$container->get('entity_reference_integrity.dependency_manager'),
- $container->get('config.factory')->get('entity_reference_integrity_enforce.settings')->get('enabled_entity_type_ids')
+ $container->get('config.factory')->get('entity_reference_integrity_enforce.settings')->get('enabled_entity_type_ids'),
+ $container->get('path_alias.manager'),
+ $container->get('config.factory')
);
}
@@ -54,7 +78,7 @@ class FormAlter implements ContainerInjectionInterface {
public function formAlter(&$form, FormStateInterface $form_state, $form_id) {
/** @var \Drupal\Core\Entity\EntityFormInterface $form_object */
$form_object = $form_state->getFormObject();
- if (!$this->isDeleteForm($form_object)) {
+ if (!$this->isDeleteForm($form_object) && !$this->isEditForm($form_object)) {
return;
}
@@ -62,20 +86,28 @@ class FormAlter implements ContainerInjectionInterface {
if (in_array($entity->getEntityTypeId(), $this->enabledEntityTypeIds, TRUE) && $this->dependencyManager->hasDependents($entity)) {
$referencing_entities = $this->dependencyManager->getDependentEntities($entity);
-
- unset($form['actions']['submit']);
- unset($form['description']);
-
- $form['referencing_entities_list'] = [
- '#weight' => -10,
- 'explanation' => [
- '#prefix' => '',
- '#markup' => $this->t('You can not delete this as it is being referenced by another entity.'),
- '#suffix' => '
',
- ],
- 'entities' => $this->buildReferencingEntitiesList($referencing_entities),
- '#suffix' => '
',
- ];
+ if ($this->isDeleteForm($form_object)) {
+ unset($form['actions']['submit']);
+ unset($form['description']);
+
+ $form['referencing_entities_list'] = [
+ '#weight' => -10,
+ 'explanation' => [
+ '#prefix' => '',
+ '#markup' => $this->t('You can not delete this as it is being referenced by another entity.'),
+ '#suffix' => '
',
+ ],
+ 'entities' => $this->buildReferencingEntitiesList($referencing_entities),
+ '#suffix' => '
',
+ ];
+ }
+ if ($this->isEditForm($form_object)) {
+ $form['referencing_entities_list'] = [
+ '#weight' => -10,
+ '#value' => $this->buildReferencingEntitiesList($referencing_entities),
+ ];
+ array_unshift($form['#validate'], 'entity_reference_integrity_enforce_state_validation');
+ }
}
}
@@ -89,6 +121,7 @@ class FormAlter implements ContainerInjectionInterface {
* A renderable array of referencing entities.
*/
protected function buildReferencingEntitiesList(array $referencing_entities) {
+ $is_show_edit_link = $this->configFactory->get('entity_reference_integrity_enforce.settings')->get('show_node_edit_link');
$build = [];
/** @var \Drupal\Core\Entity\EntityInterface[] $entities */
foreach ($referencing_entities as $entity_type_id => $entities) {
@@ -102,14 +135,57 @@ class FormAlter implements ContainerInjectionInterface {
'#items' => [],
];
foreach ($entities as $entity) {
- $build[$entity_type_id]['list']['#items'][] = $entity->hasLinkTemplate('canonical') ? $entity->toLink() : $entity->label();
+ if (!$is_show_edit_link) {
+ $build[$entity_type_id]['list']['#items'][] = $entity->hasLinkTemplate('canonical') ? $entity->toLink() : $entity->label();
+ }
+ else {
+ if ($entity->hasLinkTemplate('canonical')) {
+ $node_edit_link = $this->build_node_edit_link($entity->id(), $entity->label());
+ $build[$entity_type_id]['list']['#items'][] = $node_edit_link;
+ }
+ else {
+ $parent_entity = $entity->getParentEntity();
+
+ checkPE:
+ if (!empty($parent_entity)) {
+ $parent_entity_type = $parent_entity->getEntityTypeId();
+ // In the case of nested relationships we need to find the base
+ // entity.
+ if ($parent_entity_type != 'node') {
+ // If child is only nested one level deep.
+ if (method_exists($parent_entity, 'getParentEntity') && !is_null($parent_entity->getParentEntity()) && !is_null($parent_entity->getParentEntity()->getEntityTypeId())) {
+ if ($parent_entity->getParentEntity()->getEntityTypeId() == 'node') {
+ $parent_entity = $parent_entity->getParentEntity();
+ }
+ // Two or more levels of nesting.
+ else {
+ if (!is_null($parent_entity->getEntityTypeId())) {
+ while (1 == 1) {
+ if (is_null($parent_entity)) break;
+ $tempA = $parent_entity->getEntityTypeId();
+ if (is_null($tempA)) break;
+ if ($tempA == 'node') break;
+ $parent_entity = $parent_entity->getParentEntity();
+ }
+ }
+ }
+ }
+ }
+ if (is_null($parent_entity)) goto checkPE;
+
+ $node_edit_link = $this->build_node_edit_link($parent_entity->id(), $entity->label());
+ $build[$entity_type_id]['list']['#items'][] = $node_edit_link;
+ }
+ }
+ }
}
}
return $build;
}
/**
- * Check if a given generic form is applicable to be altered.
+ * Check if a given generic form is applicable to be altered
+ * and an delete form.
*
* @param mixed $form_object
* The form object.
@@ -121,4 +197,35 @@ class FormAlter implements ContainerInjectionInterface {
return $form_object instanceof EntityFormInterface && $form_object->getOperation() === 'delete';
}
+ /**
+ * Check if a given generic form is applicable to be altered
+ * and an edit form.
+ *
+ * @param mixed $form_object
+ * The form object.
+ *
+ * @return bool
+ * If alteration applies.
+ */
+ protected function isEditForm($form_object) {
+ return $form_object instanceof EntityFormInterface && ($form_object->getOperation() === 'edit' || $form_object->getOperation() === 'default');
+ }
+
+ /**
+ * Return the node edit url.
+ *
+ * @param int $id
+ * The node id.
+ *
+ * @param string $label
+ * The entity label.
+ *
+ * @return object
+ * Node Edit Link.
+ */
+ protected function build_node_edit_link(int $id, string $label) {
+ $url = Url::fromRoute('entity.node.edit_form', ['node' => $id], ['attributes' => ['target' => '_blank']]);
+ return Link::fromTextAndUrl($label, $url);
+ }
+
}