NBBIB-487 Add form components

custom/modules/yabrm/src/Form/ConferenceReferenceDeleteForm.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Drupal\yabrm\Form;
+
+use Drupal\Core\Entity\ContentEntityDeleteForm;
+
+/**
+ * Provides a form for deleting Conference reference entities.
+ *
+ * @ingroup yabrm
+ */
+class ConferenceReferenceDeleteForm extends ContentEntityDeleteForm {
+
+
+}

custom/modules/yabrm/src/Form/ConferenceReferenceForm.php

@@ -0,0 +1,104 @@
+<?php
+
+namespace Drupal\yabrm\Form;
+
+use Drupal\Component\Datetime\TimeInterface;
+use Drupal\Core\Entity\ContentEntityForm;
+use Drupal\Core\Entity\EntityRepositoryInterface;
+use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Session\AccountProxy;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Form controller for Conference reference edit forms.
+ *
+ * @ingroup yabrm
+ */
+class ConferenceReferenceForm extends ContentEntityForm {
+
+  /**
+   * For services dependency injection.
+   *
+   * @var Drupal\Core\Session\AccountProxy
+   */
+  protected $currentUser;
+
+  /**
+   * Class constructor.
+   *
+   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
+   *   The entity repository service.
+   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
+   *   The entity type bundle service.
+   * @param \Drupal\Component\Datetime\TimeInterface $time_interface
+   *   The time service.
+   * @param Drupal\Core\Session\AccountProxy $current_user
+   *   For services dependency injection.
+   */
+  public function __construct(
+    EntityRepositoryInterface $entity_repository,
+    EntityTypeBundleInfoInterface $entity_type_bundle_info,
+    TimeInterface $time_interface,
+    AccountProxy $current_user) {
+    parent::__construct(
+      $entity_repository,
+      $entity_type_bundle_info,
+      $time_interface
+      );
+    $this->currentUser = $current_user;
+  }
+
+  /**
+   * Object create method.
+   *
+   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
+   *   Container interface.
+   *
+   * @return static
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.repository'),
+      $container->get('entity_type.bundle.info'),
+      $container->get('datetime.time'),
+      $container->get('current_user')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $entity = $this->entity;
+
+    // Save as a new revision if requested to do so.
+    if (!$form_state->isValueEmpty('revision') && $form_state->getValue('revision') != FALSE) {
+      $entity->setNewRevision();
+
+      // If a new revision is created, save the current user as revision author.
+      $entity->setRevisionCreationTime($this->time->getRequestTime());
+      $entity->setRevisionUserId($this->currentUser->id());
+    }
+    else {
+      $entity->setNewRevision(FALSE);
+    }
+
+    $status = parent::save($form, $form_state);
+
+    switch ($status) {
+      case SAVED_NEW:
+        $this->messenger()->addMessage($this->t('Created the %label Conference reference.', [
+          '%label' => $entity->label(),
+        ]));
+        break;
+
+      default:
+        $this->messenger()->addMessage($this->t('Saved the %label Conference reference.', [
+          '%label' => $entity->label(),
+        ]));
+    }
+    $form_state->setRedirect('entity.yabrm_conference.canonical', ['yabrm_conference' => $entity->id()]);
+  }
+
+}

custom/modules/yabrm/src/Form/ConferenceReferenceRevisionDeleteForm.php

@@ -0,0 +1,144 @@
+<?php
+
+namespace Drupal\yabrm\Form;
+
+use Drupal\Core\Database\Connection;
+use Drupal\Core\Datetime\DateFormatterInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Form\ConfirmFormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a form for deleting a Conference reference revision.
+ *
+ * @ingroup yabrm
+ */
+class ConferenceReferenceRevisionDeleteForm extends ConfirmFormBase {
+
+
+  /**
+   * The Conference reference revision.
+   *
+   * @var \Drupal\yabrm\Entity\ConferenceReferenceInterface
+   */
+  protected $revision;
+
+  /**
+   * The Conference reference storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $conferenceReferenceStorage;
+
+  /**
+   * The database connection.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $connection;
+
+  /**
+   * The date formatter service.
+   *
+   * @var \Drupal\Core\Datetime\DateFormatterInterface
+   */
+  protected $dateFormatter;
+
+  /**
+   * Constructs a new ConferenceReferenceRevisionDeleteForm.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageInterface $entity_storage
+   *   The entity storage.
+   * @param \Drupal\Core\Database\Connection $connection
+   *   The database connection.
+   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+   *   The date formatter service.
+   */
+  public function __construct(
+    EntityStorageInterface $entity_storage,
+    Connection $connection,
+    DateFormatterInterface $date_formatter) {
+    $this->conferenceReferenceStorage = $entity_storage;
+    $this->connection = $connection;
+    $this->dateFormatter = $date_formatter;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    $entity_manager = $container->get('entity_type.manager');
+    return new static(
+      $entity_manager->getStorage('yabrm_conference'),
+      $container->get('database'),
+      $container->get('date.formatter')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'yabrm_conference_revision_delete_confirm';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getQuestion() {
+    return $this->t('Are you sure you want to delete the revision from %revision-date?', ['%revision-date' => $this->dateFormatter->format($this->revision->getRevisionCreationTime())]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCancelUrl() {
+    return new Url('entity.yabrm_conference.version_history', ['yabrm_conference' => $this->revision->id()]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfirmText() {
+    return $this->t('Delete');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, $yabrm_conference_revision = NULL) {
+    $this->revision = $this->conferenceReferenceStorage->loadRevision($yabrm_conference_revision);
+    $form = parent::buildForm($form, $form_state);
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $this->conferenceReferenceStorage->deleteRevision($this->revision->getRevisionId());
+
+    $this->logger('content')->notice('Conference reference: deleted %title revision %revision.', [
+      '%title' => $this->revision->label(),
+      '%revision' => $this->revision->getRevisionId(),
+    ]);
+    $this->messenger()->addMessage($this->t('Revision from %revision-date of Conference reference %title has been deleted.', [
+      '%revision-date' => $this->dateFormatter->format($this->revision->getRevisionCreationTime()),
+      '%title' => $this->revision->label(),
+    ]));
+    $form_state->setRedirect(
+      'entity.yabrm_conference.canonical',
+       ['yabrm_conference' => $this->revision->id()]
+    );
+    if ($this->connection->query('SELECT COUNT(DISTINCT vid) FROM {yabrm_conference_revision} WHERE id = :id', [':id' => $this->revision->id()])->fetchField() > 1) {
+      $form_state->setRedirect(
+        'entity.yabrm_conference.version_history',
+         ['yabrm_conference' => $this->revision->id()]
+      );
+    }
+  }
+
+}