abstract class DemoNode in Open Social 8.4

Class DemoNode.

@package Drupal\social_demo

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\social_demo\DemoContent implements DemoContentInterface
      • class \Drupal\social_demo\DemoNode

4 files declare their use of DemoNode

Book.php in modules/custom/social_demo/src/Plugin/DemoContent/Book.php

Event.php in modules/custom/social_demo/src/Plugin/DemoContent/Event.php

Page.php in modules/custom/social_demo/src/Plugin/DemoContent/Page.php

Topic.php in modules/custom/social_demo/src/Plugin/DemoContent/Topic.php

File

modules/custom/social_demo/src/DemoNode.php, line 19

Namespace

Drupal\social_demo

abstract class DemoNode extends DemoContent {

  /**
   * The user storage.
   *
   * @var \Drupal\user\UserStorageInterface
   */
  protected $userStorage;

  /**
   * The entity storage.
   *
   * @var \Drupal\Core\entity\EntityStorageInterface
   */
  protected $groupStorage;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, DemoContentParserInterface $parser, UserStorageInterface $user_storage, EntityStorageInterface $group_storage) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->parser = $parser;
    $this->groupStorage = $group_storage;
    $this->userStorage = $user_storage;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('social_demo.yaml_parser'), $container
      ->get('entity.manager')
      ->getStorage('user'), $container
      ->get('entity.manager')
      ->getStorage('group'));
  }

  /**
   * {@inheritdoc}
   */
  public function createContent() {
    $data = $this
      ->fetchData();
    foreach ($data as $uuid => $item) {

      // Must have uuid and same key value.
      if ($uuid !== $item['uuid']) {
        drush_log(dt("Node with uuid: {$uuid} has a different uuid in content."), LogLevel::ERROR);
        continue;
      }

      // Check whether node with same uuid already exists.
      $nodes = $this->entityStorage
        ->loadByProperties([
        'uuid' => $uuid,
      ]);
      if (reset($nodes)) {
        drush_log(dt("Node with uuid: {$uuid} already exists."), LogLevel::WARNING);
        continue;
      }

      // Try to load a user account (author's account).
      $account = $this
        ->loadByUuid('user', $item['uid']);
      if (!$account) {
        drush_log(dt("Account with uuid: {$item['uid']} doesn't exists."), LogLevel::ERROR);
        continue;
      }

      // Create array with data of a node.
      $item['uid'] = $account
        ->id();
      if (isset($item['created'])) {
        $item['created'] = $this
          ->createDate($item['created']);
      }
      else {
        $item['created'] = \Drupal::time()
          ->getRequestTime();
      }
      $entry = $this
        ->getEntry($item);
      $entity = $this->entityStorage
        ->create($entry);
      $entity
        ->save();
      if ($entity
        ->id()) {
        $this->content[$entity
          ->id()] = $entity;
        if (!empty($item['group'])) {
          $this
            ->createGroupContent($entity, $item['group']);
        }
        if (isset($item['followed_by'])) {
          $this
            ->createFollow($entity, $item['followed_by']);
        }
      }
    }
    return $this->content;
  }

  /**
   * Converts a date in the correct format.
   *
   * @param string $date_string
   *   The date.
   *
   * @return int|false
   *   Returns a timestamp on success, false otherwise.
   */
  protected function createDate($date_string) {
    if ($date_string === 'now') {
      return time();
    }

    // Split from delimiter.
    $timestamp = explode('|', $date_string);
    $date = strtotime($timestamp[0]);
    $date = date('Y-m-d', $date) . 'T' . $timestamp[1] . ':00';
    return strtotime($date);
  }

  /**
   * {@inheritdoc}
   */
  protected function getEntry(array $item) {
    $entry = [
      'uuid' => $item['uuid'],
      'langcode' => $item['langcode'],
      'created' => $item['created'],
      'uid' => $item['uid'],
      'title' => $item['title'],
      'type' => $item['type'],
      'body' => [
        'value' => $this
          ->checkMentionOrLinkByUuid($item['body']),
        'format' => 'basic_html',
      ],
    ];
    return $entry;
  }

  /**
   * Creates a group content.
   *
   * @param \Drupal\node\NodeInterface $entity
   *   Object of a node.
   * @param string $uuid
   *   UUID of a group.
   */
  public function createGroupContent(NodeInterface $entity, $uuid) {

    // Load the group.
    $groups = $this->groupStorage
      ->loadByProperties([
      'uuid' => $uuid,
    ]);
    if ($groups) {
      $group = current($groups);

      // Get the group content plugin.
      $plugin_id = 'group_node:' . $entity
        ->bundle();
      $plugin = $group
        ->getGroupType()
        ->getContentPlugin($plugin_id);
      $group_content = GroupContent::create([
        'type' => $plugin
          ->getContentTypeConfigId(),
        'gid' => $group
          ->id(),
        'entity_id' => $entity
          ->id(),
      ]);
      $group_content
        ->save();
    }
  }

  /**
   * The function that checks and creates a follow on an entity.
   *
   * @param \Drupal\Core\Entity\Entity $entity
   *   The related entity.
   * @param array $uuids
   *   The array containing uuids.
   */
  public function createFollow(Entity $entity, array $uuids) {
    foreach ($uuids as $uuid) {

      // Load the user(s) by the given uuid(s).
      $account = $this
        ->loadByUuid('user', $uuid);
      $properties = [
        'uid' => $account
          ->id(),
        'entity_type' => 'node',
        'entity_id' => $entity
          ->id(),
        'flag_id' => 'follow_content',
      ];

      // Check the current flaggings.
      $flaggings = \Drupal::entityTypeManager()
        ->getStorage('flagging')
        ->loadByProperties($properties);
      $flagging = reset($flaggings);

      // If the user is already following, then nothing happens.
      // Else we create the flagging with the properties above.
      if (empty($flagging)) {
        $flagging = Flagging::create($properties);
        if ($flagging) {
          $flagging
            ->save();
        }
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DemoContent::$content	protected	property	Contains the created content.
DemoContent::$data	protected	property	Contains data from a file.
DemoContent::$entityStorage	protected	property	Contains the entity storage.
DemoContent::$parser	protected	property	Parser.
DemoContent::$profile	protected	property	Profile.
DemoContent::checkMentionOrLinkByUuid	protected	function	Extract the mention from the content by [~Uuid].
DemoContent::count	public	function	Returns quantity of created items. Overrides DemoContentInterface::count	1
DemoContent::fetchData	protected	function	Gets the data from a file.
DemoContent::getModule	public	function	Returns the module name. Overrides DemoContentInterface::getModule
DemoContent::getProfile	public	function	Returns the profile. Overrides DemoContentInterface::getProfile
DemoContent::getSource	public	function	Returns the file name. Overrides DemoContentInterface::getSource
DemoContent::loadByUuid	protected	function	Load entity by uuid.
DemoContent::prepareImage	protected	function	Prepares data about an image.
DemoContent::removeContent	public	function	Removes content. Overrides DemoContentInterface::removeContent
DemoContent::setEntityStorage	public	function	Set entity storage. Overrides DemoContentInterface::setEntityStorage
DemoContent::setProfile	public	function	Sets the used profile. Overrides DemoContentInterface::setProfile
DemoNode::$groupStorage	protected	property	The entity storage.
DemoNode::$userStorage	protected	property	The user storage.
DemoNode::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create	4
DemoNode::createContent	public	function	Creates content. Overrides DemoContentInterface::createContent
DemoNode::createDate	protected	function	Converts a date in the correct format.
DemoNode::createFollow	public	function	The function that checks and creates a follow on an entity.
DemoNode::createGroupContent	public	function	Creates a group content.
DemoNode::getEntry	protected	function	Makes an array with data of an entity. Overrides DemoContent::getEntry	4
DemoNode::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct	4
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.