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class PrivateMessageInboxBlock in Private Message 8

Same name and namespace in other branches
  1. 8.2 src/Plugin/Block/PrivateMessageInboxBlock.php \Drupal\private_message\Plugin\Block\PrivateMessageInboxBlock

Provides the private message inbox block.

Plugin annotation


@Block(
  id = "private_message_inbox_block",
  admin_label = @Translation("Private Message Inbox"),
  category =  @Translation("Private Message"),
)

Hierarchy

Expanded class hierarchy of PrivateMessageInboxBlock

File

src/Plugin/Block/PrivateMessageInboxBlock.php, line 26

Namespace

Drupal\private_message\Plugin\Block
View source 
class PrivateMessageInboxBlock extends BlockBase implements BlockPluginInterface, ContainerFactoryPluginInterface {

  /**
   * The private message service.
   *
   * @var \Drupal\private_message\Service\PrivateMessageServiceInterface
   */
  protected $privateMessageService;

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountProxyInterface
   */
  protected $currentUser;

  /**
   * The entity manager service.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * The CSRF token generator service.
   *
   * @var \Drupal\Core\Access\CsrfTokenGenerator
   */
  protected $csrfToken;

  /**
   * Constructs a PrivateMessageForm object.
   *
   * @param array $configuration
   *   The block configuration.
   * @param string $plugin_id
   *   The ID of the plugin.
   * @param mixed $plugin_definition
   *   The plugin definition.
   * @param \Drupal\Core\Session\AccountProxyInterface $currentUser
   *   The current user.
   * @param \Drupal\private_message\Service\PrivateMessageServiceInterface $privateMessageService
   *   The private message service.
   * @param \Drupal\Core\Entity\EntityManagerInterface $entityManager
   *   The entity manager service.
   * @param \Drupal\Core\Access\CsrfTokenGenerator $csrfToken
   *   The CSRF token generator service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, AccountProxyInterface $currentUser, PrivateMessageServiceInterface $privateMessageService, EntityManagerInterface $entityManager, CsrfTokenGenerator $csrfToken) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->currentUser = $currentUser;
    $this->privateMessageService = $privateMessageService;
    $this->entityManager = $entityManager;
    $this->csrfToken = $csrfToken;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('current_user'), $container
      ->get('private_message.service'), $container
      ->get('entity.manager'), $container
      ->get('csrf_token'));
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    if ($this->currentUser
      ->isAuthenticated() && $this->currentUser
      ->hasPermission('use private messaging system')) {
      $config = $this
        ->getConfiguration();
      $thread_info = $this->privateMessageService
        ->getThreadsForUser($config['thread_count']);
      if (count($thread_info['threads'])) {
        $view_builder = $this->entityManager
          ->getViewBuilder('private_message_thread');
        $threads = $thread_info['threads'];
        foreach ($threads as $thread) {
          $block[$thread
            ->id()] = $view_builder
            ->view($thread, 'inbox');
        }
        $block['#attached']['library'][] = 'private_message/inbox_block';
        if (count($threads) && $thread_info['next_exists']) {
          $prev_url = Url::fromRoute('private_message.ajax_callback', [
            'op' => 'get_old_inbox_threads',
          ]);
          $prev_token = $this->csrfToken
            ->get($prev_url
            ->getInternalPath());
          $prev_url
            ->setOptions([
            'absolute' => TRUE,
            'query' => [
              'token' => $prev_token,
            ],
          ]);
          $new_url = Url::fromRoute('private_message.ajax_callback', [
            'op' => 'get_new_inbox_threads',
          ]);
          $new_token = $this->csrfToken
            ->get($new_url
            ->getInternalPath());
          $new_url
            ->setOptions([
            'absolute' => TRUE,
            'query' => [
              'token' => $new_token,
            ],
          ]);
          $last_thread = array_pop($threads);
          $block['#attached']['drupalSettings']['privateMessageInboxBlock'] = [
            'oldestTimestamp' => $last_thread
              ->get('updated')->value,
            'loadPrevUrl' => $prev_url
              ->toString(),
            'loadNewUrl' => $new_url
              ->toString(),
            'threadCount' => $config['ajax_load_count'],
          ];
        }
        else {
          $block['#attached']['drupalSettings']['privateMessageInboxBlock'] = [
            'oldestTimestamp' => FALSE,
          ];
        }
      }
      else {
        $block['no_threads'] = [
          '#prefix' => '<p>',
          '#suffix' => '</p>',
          '#markup' => $this
            ->t('You do not have any private messages'),
        ];
      }
      $new_url = Url::fromRoute('private_message.ajax_callback', [
        'op' => 'get_new_inbox_threads',
      ]);
      $new_token = $this->csrfToken
        ->get($new_url
        ->getInternalPath());
      $new_url
        ->setOptions([
        'absolute' => TRUE,
        'query' => [
          'token' => $new_token,
        ],
      ]);
      $block['#attached']['drupalSettings']['privateMessageInboxBlock']['loadNewUrl'] = $new_url
        ->toString();
      $config = $this
        ->getConfiguration();
      $block['#attached']['drupalSettings']['privateMessageInboxBlock']['ajaxRefreshRate'] = $config['ajax_refresh_rate'];

      // Add the default classes, as these are not added when the block output
      // is overridden with a template.
      $block['#attributes']['class'][] = 'block';
      $block['#attributes']['class'][] = 'block-private-message';
      $block['#attributes']['class'][] = 'block-private-message-inbox-block';
      return $block;
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
    return Cache::mergeTags(parent::getCacheTags(), [
      'private_message_inbox_block:uid:' . $this->currentUser
        ->id(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {

    // Vary caching of this block per user.
    return Cache::mergeContexts(parent::getCacheContexts(), [
      'user',
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'thread_count' => 5,
      'ajax_load_count' => 5,
      'ajax_refresh_rate' => 15,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function blockForm($form, FormStateInterface $form_state) {
    $form = parent::blockForm($form, $form_state);
    $config = $this
      ->getConfiguration();
    $form['thread_count'] = [
      '#type' => 'number',
      '#title' => $this
        ->t('Number of threads to show'),
      '#description' => $this
        ->t('The number of threads to be shown in the block'),
      '#default_value' => $config['thread_count'],
      '#min' => 1,
    ];
    $form['ajax_load_count'] = [
      '#type' => 'number',
      '#title' => $this
        ->t('Number of threads to load with ajax'),
      '#description' => $this
        ->t('The number of threads to be loaded when the load previous link is clicked'),
      '#default_value' => $config['ajax_load_count'],
      '#min' => 1,
    ];
    $form['ajax_refresh_rate'] = [
      '#type' => 'number',
      '#title' => $this
        ->t('Ajax refresh rate'),
      '#default_value' => $config['ajax_refresh_rate'],
      '#min' => 0,
      '#description' => $this
        ->t('The number of seconds after which the inbox should refresh itself. Setting this to a low number will result in more requests to the server, adding overhead and bandwidth. Setting this number to zero will disable ajax refresh, and the inbox will only updated if/when the page is refreshed.'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function blockSubmit($form, FormStateInterface $form_state) {
    $this->configuration['thread_count'] = $form_state
      ->getValue('thread_count');
    $this->configuration['ajax_load_count'] = $form_state
      ->getValue('ajax_load_count');
    $this->configuration['ajax_refresh_rate'] = $form_state
      ->getValue('ajax_refresh_rate');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BlockPluginInterface::BLOCK_LABEL_VISIBLE constant Indicates the block label (title) should be displayed to end users.
BlockPluginTrait::$transliteration protected property The transliteration service.
BlockPluginTrait::access public function
BlockPluginTrait::baseConfigurationDefaults protected function Returns generic default configuration for block plugins.
BlockPluginTrait::blockAccess protected function Indicates whether the block should be shown. 16
BlockPluginTrait::blockValidate public function 3
BlockPluginTrait::buildConfigurationForm public function Creates a generic configuration form for all block types. Individual block plugins can add elements to this form by overriding BlockBase::blockForm(). Most block plugins should not override this method unless they need to alter the generic form elements. 2
BlockPluginTrait::calculateDependencies public function
BlockPluginTrait::getConfiguration public function 1
BlockPluginTrait::getMachineNameSuggestion public function 1
BlockPluginTrait::getPreviewFallbackString public function 3
BlockPluginTrait::label public function
BlockPluginTrait::setConfiguration public function
BlockPluginTrait::setConfigurationValue public function
BlockPluginTrait::setTransliteration public function Sets the transliteration service.
BlockPluginTrait::submitConfigurationForm public function Most block plugins should not override this method. To add submission handling for a specific block type, override BlockBase::blockSubmit().
BlockPluginTrait::transliteration protected function Wraps the transliteration service.
BlockPluginTrait::validateConfigurationForm public function Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate(). 1
ContextAwarePluginAssignmentTrait::addContextAssignmentElement protected function Builds a form element for assigning a context to a given slot.
ContextAwarePluginAssignmentTrait::contextHandler protected function Wraps the context handler.
ContextAwarePluginBase::$context protected property The data objects representing the context of this plugin.
ContextAwarePluginBase::$contexts Deprecated private property Data objects representing the contexts passed in the plugin configuration.
ContextAwarePluginBase::createContextFromConfiguration protected function Overrides ContextAwarePluginBase::createContextFromConfiguration
ContextAwarePluginBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge 7
ContextAwarePluginBase::getContext public function This code is identical to the Component in order to pick up a different Context class. Overrides ContextAwarePluginBase::getContext
ContextAwarePluginBase::getContextDefinition public function Overrides ContextAwarePluginBase::getContextDefinition
ContextAwarePluginBase::getContextDefinitions public function Overrides ContextAwarePluginBase::getContextDefinitions
ContextAwarePluginBase::getContextMapping public function Gets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::getContextMapping
ContextAwarePluginBase::getContexts public function Gets the defined contexts. Overrides ContextAwarePluginInterface::getContexts
ContextAwarePluginBase::getContextValue public function Gets the value for a defined context. Overrides ContextAwarePluginInterface::getContextValue
ContextAwarePluginBase::getContextValues public function Gets the values for all defined contexts. Overrides ContextAwarePluginInterface::getContextValues
ContextAwarePluginBase::setContext public function Set a context on this plugin. Overrides ContextAwarePluginBase::setContext
ContextAwarePluginBase::setContextMapping public function Sets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::setContextMapping
ContextAwarePluginBase::setContextValue public function Sets the value for a defined context. Overrides ContextAwarePluginBase::setContextValue
ContextAwarePluginBase::validateContexts public function Validates the set values for the defined contexts. Overrides ContextAwarePluginInterface::validateContexts
ContextAwarePluginBase::__get public function Implements magic __get() method.
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::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginWithFormsTrait::getFormClass public function
PluginWithFormsTrait::hasFormClass public function
PrivateMessageInboxBlock::$csrfToken protected property The CSRF token generator service.
PrivateMessageInboxBlock::$currentUser protected property The current user.
PrivateMessageInboxBlock::$entityManager protected property The entity manager service.
PrivateMessageInboxBlock::$privateMessageService protected property The private message service.
PrivateMessageInboxBlock::blockForm public function Returns the configuration form elements specific to this block plugin. Overrides BlockPluginTrait::blockForm
PrivateMessageInboxBlock::blockSubmit public function Adds block type-specific submission handling for the block form. Overrides BlockPluginTrait::blockSubmit
PrivateMessageInboxBlock::build public function Builds and returns the renderable array for this block plugin. Overrides BlockPluginInterface::build
PrivateMessageInboxBlock::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
PrivateMessageInboxBlock::defaultConfiguration public function Gets default configuration for this plugin. Overrides BlockPluginTrait::defaultConfiguration
PrivateMessageInboxBlock::getCacheContexts public function The cache contexts associated with this object. Overrides ContextAwarePluginBase::getCacheContexts
PrivateMessageInboxBlock::getCacheTags public function The cache tags associated with this object. Overrides ContextAwarePluginBase::getCacheTags
PrivateMessageInboxBlock::__construct public function Constructs a PrivateMessageForm object. Overrides BlockPluginTrait::__construct
StringTranslationTrait::$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.
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 2
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 2