class GroupAddBlock in Open Social 10.3.x

Provides a 'GroupAddBlock' block.

Plugin annotation

@Block(
 id = "group_add_block",
 admin_label = @Translation("Group add block"),
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\Core\Block\BlockBase implements BlockPluginInterface, ContextAwarePluginInterface, PluginWithFormsInterface, PreviewFallbackInterface uses BlockPluginTrait, ContextAwarePluginAssignmentTrait, ContextAwarePluginTrait
      • class \Drupal\social_group\Plugin\Block\GroupAddBlock implements BlockPluginInterface, ContainerFactoryPluginInterface

File

modules/social_features/social_group/src/Plugin/Block/GroupAddBlock.php, line 27

Namespace

Drupal\social_group\Plugin\Block

class GroupAddBlock extends BlockBase implements BlockPluginInterface, ContainerFactoryPluginInterface {

  /**
   * The currently active route match object.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

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

  /**
   * The social group helper service.
   *
   * @var \Drupal\social_group\SocialGroupHelperService
   */
  protected $socialGroupHelper;

  /**
   * Constructs a GroupAddBlock 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 $current_user
   *   The current user.
   * @param \Drupal\social_group\SocialGroupHelperService $social_group_helper
   *   The social group helper service.
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The currently active route match object.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, AccountProxyInterface $current_user, SocialGroupHelperService $social_group_helper, RouteMatchInterface $route_match) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->currentUser = $current_user;
    $this->socialGroupHelper = $social_group_helper;
    $this->routeMatch = $route_match;
  }

  /**
   * {@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('social_group.helper_service'), $container
      ->get('current_route_match'));
  }

  /**
   * {@inheritdoc}
   *
   * Custom access logic to display the block.
   */
  public function blockAccess(AccountInterface $account) {
    if (!$this
      ->getUrl()
      ->access($account)) {
      return AccessResult::forbidden();
    }
    $route_user_id = $this->routeMatch
      ->getParameter('user');

    // Show this block only on current user Groups page.
    $can_create_groups = FALSE;
    foreach (GroupType::loadMultiple() as $group_type) {
      $permissions = 'create ' . $group_type
        ->id() . ' group';
      if ($account
        ->hasPermission($permissions)) {
        $can_create_groups = TRUE;
        break;
      }
    }
    if ($account
      ->id() == $route_user_id && $can_create_groups) {
      return AccessResult::allowed();
    }

    // By default, the block is not visible.
    return AccessResult::forbidden();
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    $build = [];

    // @todo Add caching when closed groups will be added.
    $url = $this
      ->getUrl();
    $link_options = [
      'attributes' => [
        'class' => [
          'btn',
          'btn-primary',
          'btn-raised',
          'waves-effect',
          'brand-bg-primary',
        ],
      ],
    ];
    $url
      ->setOptions($link_options);
    $build['content'] = Link::fromTextAndUrl(t('Add a group'), $url)
      ->toRenderable();
    return $build;
  }

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

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

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

  /**
   * Returns the URL of the button.
   *
   * @return \Drupal\Core\Url
   *   The URL object.
   */
  protected function getUrl() {
    return $this->socialGroupHelper
      ->getGroupsToAddUrl($this->currentUser) ?? Url::fromRoute('entity.group.add_page');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlockBase::buildConfigurationForm	public	function	Form constructor. Overrides PluginFormInterface::buildConfigurationForm	2
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::blockForm	public	function		16
BlockPluginTrait::blockSubmit	public	function		13
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. Aliased as: traitBuildConfigurationForm
BlockPluginTrait::calculateDependencies	public	function
BlockPluginTrait::defaultConfiguration	public	function		19
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.
ContextAwarePluginTrait::$context	protected	property	The data objects representing the context of this plugin.
ContextAwarePluginTrait::$initializedContextConfig	protected	property	Tracks whether the context has been initialized from configuration.
ContextAwarePluginTrait::getCacheMaxAge	public	function		7
ContextAwarePluginTrait::getContext	public	function
ContextAwarePluginTrait::getContextDefinition	public	function
ContextAwarePluginTrait::getContextDefinitions	public	function
ContextAwarePluginTrait::getContextMapping	public	function
ContextAwarePluginTrait::getContexts	public	function
ContextAwarePluginTrait::getContextValue	public	function
ContextAwarePluginTrait::getContextValues	public	function
ContextAwarePluginTrait::getPluginDefinition	abstract protected	function		1
ContextAwarePluginTrait::setContext	public	function		1
ContextAwarePluginTrait::setContextMapping	public	function
ContextAwarePluginTrait::setContextValue	public	function
ContextAwarePluginTrait::validateContexts	public	function
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
GroupAddBlock::$currentUser	protected	property	The current user.
GroupAddBlock::$routeMatch	protected	property	The currently active route match object.
GroupAddBlock::$socialGroupHelper	protected	property	The social group helper service.
GroupAddBlock::blockAccess	public	function	Custom access logic to display the block. Overrides BlockPluginTrait::blockAccess
GroupAddBlock::build	public	function	Builds and returns the renderable array for this block plugin. Overrides BlockPluginInterface::build
GroupAddBlock::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
GroupAddBlock::getCacheContexts	public	function	The cache contexts associated with this object. Overrides ContextAwarePluginTrait::getCacheContexts
GroupAddBlock::getCacheTags	public	function	The cache tags associated with this object. Overrides ContextAwarePluginTrait::getCacheTags
GroupAddBlock::getUrl	protected	function	Returns the URL of the button.
GroupAddBlock::__construct	public	function	Constructs a GroupAddBlock object. Overrides BlockPluginTrait::__construct
MessengerTrait::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$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::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	Implements \Drupal\Core\Plugin\PluginWithFormsInterface::getFormClass().
PluginWithFormsTrait::hasFormClass	public	function	Implements \Drupal\Core\Plugin\PluginWithFormsInterface::hasFormClass().
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
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.