diff core/modules/block_content/src/Entity/BlockContent.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/block_content/src/Entity/BlockContent.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,286 @@
+<?php
+
+namespace Drupal\block_content\Entity;
+
+use Drupal\Core\Entity\EditorialContentEntityBase;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\block_content\BlockContentInterface;
+use Drupal\user\UserInterface;
+
+/**
+ * Defines the custom block entity class.
+ *
+ * @ContentEntityType(
+ *   id = "block_content",
+ *   label = @Translation("Custom block"),
+ *   bundle_label = @Translation("Custom block type"),
+ *   handlers = {
+ *     "storage" = "Drupal\Core\Entity\Sql\SqlContentEntityStorage",
+ *     "access" = "Drupal\block_content\BlockContentAccessControlHandler",
+ *     "list_builder" = "Drupal\block_content\BlockContentListBuilder",
+ *     "view_builder" = "Drupal\block_content\BlockContentViewBuilder",
+ *     "views_data" = "Drupal\block_content\BlockContentViewsData",
+ *     "form" = {
+ *       "add" = "Drupal\block_content\BlockContentForm",
+ *       "edit" = "Drupal\block_content\BlockContentForm",
+ *       "delete" = "Drupal\block_content\Form\BlockContentDeleteForm",
+ *       "default" = "Drupal\block_content\BlockContentForm"
+ *     },
+ *     "translation" = "Drupal\block_content\BlockContentTranslationHandler"
+ *   },
+ *   admin_permission = "administer blocks",
+ *   base_table = "block_content",
+ *   revision_table = "block_content_revision",
+ *   data_table = "block_content_field_data",
+ *   revision_data_table = "block_content_field_revision",
+ *   show_revision_ui = TRUE,
+ *   links = {
+ *     "canonical" = "/block/{block_content}",
+ *     "delete-form" = "/block/{block_content}/delete",
+ *     "edit-form" = "/block/{block_content}",
+ *     "collection" = "/admin/structure/block/block-content",
+ *     "create" = "/block",
+ *   },
+ *   translatable = TRUE,
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "revision" = "revision_id",
+ *     "bundle" = "type",
+ *     "label" = "info",
+ *     "langcode" = "langcode",
+ *     "uuid" = "uuid",
+ *     "published" = "status",
+ *   },
+ *   revision_metadata_keys = {
+ *     "revision_user" = "revision_user",
+ *     "revision_created" = "revision_created",
+ *     "revision_log_message" = "revision_log"
+ *   },
+ *   bundle_entity_type = "block_content_type",
+ *   field_ui_base_route = "entity.block_content_type.edit_form",
+ *   render_cache = FALSE,
+ * )
+ *
+ * Note that render caching of block_content entities is disabled because they
+ * are always rendered as blocks, and blocks already have their own render
+ * caching.
+ * See https://www.drupal.org/node/2284917#comment-9132521 for more information.
+ */
+class BlockContent extends EditorialContentEntityBase implements BlockContentInterface {
+
+  /**
+   * The theme the block is being created in.
+   *
+   * When creating a new custom block from the block library, the user is
+   * redirected to the configure form for that block in the given theme. The
+   * theme is stored against the block when the custom block add form is shown.
+   *
+   * @var string
+   */
+  protected $theme;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function createDuplicate() {
+    $duplicate = parent::createDuplicate();
+    $duplicate->revision_id->value = NULL;
+    $duplicate->id->value = NULL;
+    return $duplicate;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setTheme($theme) {
+    $this->theme = $theme;
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTheme() {
+    return $this->theme;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function postSave(EntityStorageInterface $storage, $update = TRUE) {
+    parent::postSave($storage, $update);
+    static::invalidateBlockPluginCache();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function postDelete(EntityStorageInterface $storage, array $entities) {
+    parent::postDelete($storage, $entities);
+    static::invalidateBlockPluginCache();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getInstances() {
+    return \Drupal::entityTypeManager()->getStorage('block')->loadByProperties(['plugin' => 'block_content:' . $this->uuid()]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preSaveRevision(EntityStorageInterface $storage, \stdClass $record) {
+    parent::preSaveRevision($storage, $record);
+
+    if (!$this->isNewRevision() && isset($this->original) && (!isset($record->revision_log) || $record->revision_log === '')) {
+      // If we are updating an existing block_content without adding a new
+      // revision and the user did not supply a revision log, keep the existing
+      // one.
+      $record->revision_log = $this->original->getRevisionLogMessage();
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function delete() {
+    foreach ($this->getInstances() as $instance) {
+      $instance->delete();
+    }
+    parent::delete();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    /** @var \Drupal\Core\Field\BaseFieldDefinition[] $fields */
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields['id']->setLabel(t('Custom block ID'))
+      ->setDescription(t('The custom block ID.'));
+
+    $fields['uuid']->setDescription(t('The custom block UUID.'));
+
+    $fields['revision_id']->setDescription(t('The revision ID.'));
+
+    $fields['langcode']->setDescription(t('The custom block language code.'));
+
+    $fields['type']->setLabel(t('Block type'))
+      ->setDescription(t('The block type.'));
+
+    $fields['revision_log']->setDescription(t('The log entry explaining the changes in this revision.'));
+
+    $fields['info'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Block description'))
+      ->setDescription(t('A brief description of your block.'))
+      ->setRevisionable(TRUE)
+      ->setTranslatable(TRUE)
+      ->setRequired(TRUE)
+      ->setDisplayOptions('form', [
+        'type' => 'string_textfield',
+        'weight' => -5,
+      ])
+      ->setDisplayConfigurable('form', TRUE)
+      ->addConstraint('UniqueField', []);
+
+    $fields['changed'] = BaseFieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the custom block was last edited.'))
+      ->setTranslatable(TRUE)
+      ->setRevisionable(TRUE);
+
+    return $fields;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRevisionLog() {
+    return $this->getRevisionLogMessage();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setInfo($info) {
+    $this->set('info', $info);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setRevisionLog($revision_log) {
+    return $this->setRevisionLogMessage($revision_log);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRevisionCreationTime() {
+    return $this->get('revision_created')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setRevisionCreationTime($timestamp) {
+    $this->set('revision_created', $timestamp);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRevisionUser() {
+    return $this->get('revision_user')->entity;
+  }
+
+  public function setRevisionUser(UserInterface $account) {
+    $this->set('revision_user', $account);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRevisionUserId() {
+    return $this->get('revision_user')->entity->id();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setRevisionUserId($user_id) {
+    $this->set('revision_user', $user_id);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRevisionLogMessage() {
+    return $this->get('revision_log')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setRevisionLogMessage($revision_log_message) {
+    $this->set('revision_log', $revision_log_message);
+    return $this;
+  }
+
+  /**
+   * Invalidates the block plugin cache after changes and deletions.
+   */
+  protected static function invalidateBlockPluginCache() {
+    // Invalidate the block cache to update custom block-based derivatives.
+    \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
+  }
+
+}