3 namespace Drupal\entityqueue\Form;
5 use Drupal\Component\Plugin\PluginManagerInterface;
6 use Drupal\Component\Utility\Html;
7 use Drupal\Core\Entity\BundleEntityFormBase;
8 use Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManagerInterface;
9 use Drupal\Core\Entity\EntityTypeRepositoryInterface;
10 use Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem;
11 use Drupal\Core\Form\FormStateInterface;
12 use Psr\Log\LoggerInterface;
13 use Symfony\Component\DependencyInjection\ContainerInterface;
16 * Base form for entity queue edit forms.
18 class EntityQueueForm extends BundleEntityFormBase {
21 * The entity being used by this form.
23 * @var \Drupal\entityqueue\EntityQueueInterface
28 * The entity type repository.
30 * @var \Drupal\Core\Entity\EntityTypeRepositoryInterface
32 protected $entityTypeRepository;
35 * The entity queue handler plugin manager.
37 * @var \Drupal\Component\Plugin\PluginManagerInterface
39 protected $entityQueueHandlerManager;
42 * Selection manager service.
44 * @var \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManagerInterface
46 protected $selectionManager;
51 * @var \Psr\Log\LoggerInterface
58 public static function create(ContainerInterface $container) {
60 $container->get('entity_type.repository'),
61 $container->get('plugin.manager.entityqueue.handler'),
62 $container->get('plugin.manager.entity_reference_selection'),
63 $container->get('logger.factory')->get('entityqueue')
68 * Constructs a EntityQueueForm.
70 * @param \Drupal\Core\Entity\EntityTypeRepositoryInterface
71 * The entity type repository.
72 * @param \Drupal\Component\Plugin\PluginManagerInterface
73 * The entity queue handler plugin manager.
74 * @param \Psr\Log\LoggerInterface $logger
77 public function __construct(EntityTypeRepositoryInterface $entity_type_repository, PluginManagerInterface $entity_queue_handler_manager, SelectionPluginManagerInterface $selection_manager, LoggerInterface $logger) {
78 $this->entityTypeRepository = $entity_type_repository;
79 $this->entityQueueHandlerManager = $entity_queue_handler_manager;
80 $this->selectionManager = $selection_manager;
81 $this->logger = $logger;
87 public function form(array $form, FormStateInterface $form_state) {
88 $form = parent::form($form, $form_state);
89 $queue = $this->entity;
91 // Default to nodes as the queue target entity type.
92 $target_entity_type_id = $queue->getTargetEntityTypeId() ?: 'node';
95 '#type' => 'textfield',
96 '#title' => $this->t('Name'),
98 '#default_value' => $queue->label(),
99 '#description' => $this->t('The human-readable name of this entity queue. This name must be unique.'),
104 '#type' => 'machine_name',
105 '#default_value' => $queue->id(),
107 'exists' => '\Drupal\entityqueue\Entity\EntityQueue::load',
109 '#disabled' => !$queue->isNew(),
112 $handlers = $this->entityQueueHandlerManager->getAllEntityQueueHandlers();
115 '#title' => $this->t('Type'),
116 '#options' => $handlers,
117 '#default_value' => $queue->getHandler(),
119 '#disabled' => !$queue->isNew(),
122 $form['settings'] = [
123 '#type' => 'vertical_tabs',
126 $form['queue_settings'] = [
127 '#type' => 'details',
128 '#title' => $this->t('Queue settings'),
131 '#group' => 'settings',
133 $form['queue_settings']['size'] = [
134 '#type' => 'container',
135 '#attributes' => ['class' => ['form--inline', 'clearfix']],
137 [EntityReferenceItem::class, 'formProcessMergeParent']
140 $form['queue_settings']['size']['min_size'] = [
143 '#default_value' => $queue->getMinimumSize(),
144 '#field_prefix' => $this->t('Restrict this queue to a minimum of'),
146 $form['queue_settings']['size']['max_size'] = [
148 '#default_value' => $queue->getMaximumSize(),
149 '#field_prefix' => $this->t('and a maximum of'),
150 '#field_suffix' => $this->t('items.'),
152 $form['queue_settings']['act_as_queue'] = [
153 '#type' => 'checkbox',
154 '#title' => $this->t('Act as queue'),
155 '#default_value' => $queue->getActAsQueue(),
156 '#description' => $this->t('When enabled, adding more than the maximum number of items will remove extra items from the top of the queue.'),
159 ':input[name="queue_settings[max_size]"]' => ['value' => 0],
163 $form['queue_settings']['reverse_in_admin'] = [
164 '#type' => 'checkbox',
165 '#title' => $this->t('Reverse order in admin view'),
166 '#default_value' => $queue->getReverseInAdmin(),
167 '#description' => $this->t('Ordinarily queues are arranged with the front of the queue (where items will be removed) on top and the back (where items will be added) on the bottom. If checked, this will display the queue such that items will be added to the top and removed from the bottom.'),
170 // We have to duplicate all the code from
171 // \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::fieldSettingsForm()
172 // because field settings forms are not easily embeddable.
173 $form['entity_settings'] = [
174 '#type' => 'details',
175 '#title' => $this->t('Entity settings'),
178 '#group' => 'settings',
182 // Get all selection plugins for this entity type.
183 $selection_plugins = $this->selectionManager->getSelectionGroups($target_entity_type_id);
184 $selection_handlers_options = [];
185 foreach (array_keys($selection_plugins) as $selection_group_id) {
186 // We only display base plugins (e.g. 'default', 'views', ...) and not
187 // entity type specific plugins (e.g. 'default:node', 'default:user',
189 if (array_key_exists($selection_group_id, $selection_plugins[$selection_group_id])) {
190 $selection_handlers_options[$selection_group_id] = Html::escape($selection_plugins[$selection_group_id][$selection_group_id]['label']);
192 elseif (array_key_exists($selection_group_id . ':' . $target_entity_type_id, $selection_plugins[$selection_group_id])) {
193 $selection_group_plugin = $selection_group_id . ':' . $target_entity_type_id;
194 $selection_handlers_options[$selection_group_plugin] = Html::escape($selection_plugins[$selection_group_id][$selection_group_plugin]['base_plugin_label']);
197 ksort($selection_handlers_options);
199 $form['entity_settings']['settings'] = [
200 '#type' => 'container',
202 [EntityReferenceItem::class, 'fieldSettingsAjaxProcess'],
203 [EntityReferenceItem::class, 'formProcessMergeParent']
205 '#element_validate' => [[get_class($this), 'entityReferenceSelectionSettingsValidate']],
208 // @todo It should be up to the queue handler to determine what entity types
210 $form['entity_settings']['settings']['target_type'] = [
212 '#title' => $this->t('Type of items to queue'),
213 '#options' => $this->entityTypeRepository->getEntityTypeLabels(TRUE),
214 '#default_value' => $target_entity_type_id,
216 '#disabled' => !$queue->isNew(),
219 '#limit_validation_errors' => [],
222 $form['entity_settings']['settings']['handler'] = [
224 '#title' => $this->t('Reference method'),
225 '#options' => $selection_handlers_options,
226 '#default_value' => $queue->getEntitySettings()['handler'],
229 '#limit_validation_errors' => [],
231 $form['entity_settings']['settings']['handler_submit'] = [
233 '#value' => $this->t('Change handler'),
234 '#limit_validation_errors' => [],
236 'class' => ['js-hide'],
238 '#submit' => [[EntityReferenceItem::class, 'settingsAjaxSubmit']],
241 $form['entity_settings']['settings']['handler_settings'] = [
242 '#type' => 'container',
245 $selection_handler = $this->selectionManager->getInstance($queue->getEntitySettings());
246 $form['entity_settings']['settings']['handler_settings'] += $selection_handler->buildConfigurationForm([], $form_state);
248 // For entityqueue's purposes, the 'target_bundles' setting of the 'default'
249 // selection handler does not have to be required.
250 if (isset($form['entity_settings']['settings']['handler_settings']['target_bundles'])) {
251 $form['entity_settings']['settings']['handler_settings']['target_bundles']['#required'] = FALSE;
258 * Form element validation handler; Invokes selection plugin's validation.
261 * The form where the settings form is being included in.
262 * @param \Drupal\Core\Form\FormStateInterface $form_state
263 * The form state of the (entire) configuration form.
265 public static function entityReferenceSelectionSettingsValidate(array $form, FormStateInterface $form_state) {
266 /** @var \Drupal\entityqueue\EntityQueueInterface $queue */
267 $queue = $form_state->getFormObject()->getEntity();
269 $selection_handler = \Drupal::service('plugin.manager.entity_reference_selection')->getInstance($queue->getEntitySettings());
271 // @todo Take care of passing the right $form and $form_state structures to
272 // the selection validation method. For now, we just have to duplicate the
273 // validation of the 'default' selection plugin.
274 $selection_handler->validateConfigurationForm($form, $form_state);
276 // If no checkboxes were checked for 'target_bundles', store NULL ("all
277 // bundles are referenceable") rather than empty array ("no bundle is
279 if ($form_state->getValue(['entity_settings', 'handler_settings', 'target_bundles']) === []) {
280 $form_state->setValue(['entity_settings', 'handler_settings', 'target_bundles'], NULL);
287 public function buildEntity(array $form, FormStateInterface $form_state) {
288 $entity = parent::buildEntity($form, $form_state);
289 if ($handler = $entity->get('handler')) {
290 $entity->setHandler($handler);
298 public function save(array $form, FormStateInterface $form_state) {
299 $queue = $this->entity;
300 $status = $queue->save();
302 $edit_link = $queue->toLink($this->t('Edit'), 'edit-form')->toString();
303 if ($status == SAVED_UPDATED) {
304 drupal_set_message($this->t('The entity queue %label has been updated.', ['%label' => $queue->label()]));
305 $this->logger->notice('The entity queue %label has been updated.', ['%label' => $queue->label(), 'link' => $edit_link]);
308 drupal_set_message($this->t('The entity queue %label has been added.', ['%label' => $queue->label()]));
309 $this->logger->notice('The entity queue %label has been added.', ['%label' => $queue->label(), 'link' => $edit_link]);
312 $form_state->setRedirectUrl($queue->toUrl('collection'));