AccountHeaderBlock.php in Open Social 8.7

Namespace

Drupal\social_user\Plugin\Block

File

modules/social_features/social_user/src/Plugin/Block/AccountHeaderBlock.php

<?php

namespace Drupal\social_user\Plugin\Block;

use Drupal\activity_creator\ActivityNotifications;
use Drupal\Core\Block\BlockBase;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Render\Element;
use Drupal\Core\Render\RendererInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a 'AccountHeaderBlock' block.
 *
 * @Block(
 *   id = "account_header_block",
 *   admin_label = @Translation("Account header block"),
 *   context = {
 *     "user" = @ContextDefinition("entity:user")
 *   }
 * )
 */
class AccountHeaderBlock extends BlockBase implements ContainerFactoryPluginInterface {

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The renderer.
   *
   * @var \Drupal\Core\Render\RendererInterface
   */
  protected $renderer;

  /**
   * The activity notifications.
   *
   * @var \Drupal\activity_creator\ActivityNotifications
   */
  protected $activityNotifications;

  /**
   * The Entity Type Manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The config factory.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * AccountHeaderBlock constructor.
   *
   * @param array $configuration
   *   The configuration.
   * @param string $plugin_id
   *   The plugin id.
   * @param mixed $plugin_definition
   *   The plugin definition.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   The renderer.
   * @param \Drupal\activity_creator\ActivityNotifications $activity_notifications
   *   The activity creator, activity notifications.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   *   The Entity Type Manager.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $configFactory
   *   The Config Factory.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, ModuleHandlerInterface $module_handler, RendererInterface $renderer, ActivityNotifications $activity_notifications, EntityTypeManagerInterface $entityTypeManager, ConfigFactoryInterface $configFactory) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->moduleHandler = $module_handler;
    $this->renderer = $renderer;
    $this->activityNotifications = $activity_notifications;
    $this->entityTypeManager = $entityTypeManager;
    $this->configFactory = $configFactory;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('module_handler'), $container
      ->get('renderer'), $container
      ->get('activity_creator.activity_notifications'), $container
      ->get('entity_type.manager'), $container
      ->get('config.factory'));
  }

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

    // This context is used to pass the block context to hooks.
    $context = $this
      ->getContextValues();
    $block = [
      '#attributes' => [
        'class' => [
          'navbar-user',
        ],
      ],
      'menu_items' => [
        '#theme' => 'item_list',
        '#list_type' => 'ul',
        '#attributes' => [
          'class' => [
            'nav',
            'navbar-nav',
          ],
        ],
        '#items' => [],
      ],
    ];

    // Create a convenience shortcut for later code.
    $menu_items =& $block['menu_items']['#items'];

    /** @var \Drupal\Core\Session\AccountInterface $account */
    $account = $this
      ->getContextValue('user');
    if ($account
      ->isAuthenticated()) {
      $menu_items['create'] = [
        '#type' => 'account_header_element',
        '#title' => $this
          ->t('Create New Content'),
        '#url' => Url::fromRoute('<none>'),
        '#icon' => 'add_box',
        '#label' => $this
          ->t('New Content'),
      ];

      // Gather the content creation links from all modules.
      // Weights can be used to order the subitems of an account_header_element.
      $create_links = $this->moduleHandler
        ->invokeAll('social_user_account_header_create_links', [
        $context,
      ]);

      // Allow modules to alter the defined content creation links.
      $this->moduleHandler
        ->alter('social_user_account_header_create_links', $create_links, $context);

      // Add the create links as children of the create content menu item.
      $menu_items['create'] += $create_links;
      $account_name = $account
        ->getDisplayName();
      $menu_items['account_box'] = [
        '#type' => 'account_header_element',
        '#wrapper_attributes' => [
          'class' => [
            'profile',
          ],
        ],
        '#icon' => 'account_circle',
        '#title' => $this
          ->t('Profile of @account', [
          '@account' => $account_name,
        ]),
        '#label' => $account_name,
        '#url' => Url::fromRoute('<none>'),
        '#weight' => 1000,
      ];
      $account_links = [
        'signed_in_as' => [
          '#wrapper_attributes' => [
            'class' => [
              'dropdown-header',
              'header-nav-current-user',
            ],
          ],
          '#type' => 'inline_template',
          '#template' => '{{ tagline }} <strong class="text-truncate">{{ object }} </strong>',
          '#context' => [
            'tagline' => $this
              ->t('Signed in as'),
            'object' => $account_name,
          ],
          '#weight' => 0,
        ],
        // TODO: Figure out how move these dividers to the right modules.
        'divider_mobile' => [
          "#wrapper_attributes" => [
            "class" => [
              "divider",
              "mobile",
            ],
            "role" => "separator",
          ],
          '#weight' => 100,
        ],
        'divider_profile' => [
          "#wrapper_attributes" => [
            "class" => [
              "divider",
            ],
            "role" => "separator",
          ],
          '#weight' => 400,
        ],
        'divider_content' => [
          "#wrapper_attributes" => [
            "class" => [
              "divider",
            ],
            "role" => "separator",
          ],
          '#weight' => 900,
        ],
        'divider_account' => [
          "#wrapper_attributes" => [
            "class" => [
              "divider",
            ],
            "role" => "separator",
          ],
          '#weight' => 1100,
        ],
      ];

      // Gather the account related links from extending modules.
      $account_links += $this->moduleHandler
        ->invokeAll('social_user_account_header_account_links', [
        $context,
      ]);

      // Allow modules to alter the defined account related links.
      $this->moduleHandler
        ->alter('social_user_account_header_account_links', $account_links, $context);

      // Append the account links as children to the account menu.
      $menu_items['account_box'] += $account_links;
    }

    // We allow modules to add their items to the account header block.
    // We use the union operator (+) to ensure modules can't overwrite items
    // defined above. They should use the alter hook for that.
    $menu_items += $this->moduleHandler
      ->invokeAll('social_user_account_header_items', [
      $context,
    ]);

    // Allow modules to alter the defined account header block items.
    $this->moduleHandler
      ->alter('social_user_account_header_items', $menu_items, $context);

    // We render this element as an item_list (template_preprocess_item_list)
    // which doesn't sort. Therefore it happens here.
    Element::children($menu_items, TRUE);

    // We remove the '#sorted' key that's added above because
    // template_preprocess_item_list does not know how to handle it.
    unset($menu_items['#sorted']);

    // The item_list theme function gets the wrapper_attributes before the
    // AccountHeaderElement::preRender is called. Therefor we provide some
    // assisting classes here.
    foreach ($menu_items as &$item) {
      if (empty($item['#type']) || $item['#type'] !== 'account_header_element') {
        continue;
      }

      // Sort the children according to their weight.
      $children = Element::children($item, TRUE);

      // If this element has children then it's a dropdown.
      if (!empty($children)) {
        if (empty($item['#wrapper_attributes'])) {
          $item['#wrapper_attributes'] = [];
        }
        if (empty($item['#wrapper_attributes']['class'])) {
          $item['#wrapper_attributes']['class'] = [];
        }
        $item['#wrapper_attributes']['class'][] = 'dropdown';
      }
    }
    return $block;
  }

}

Classes

Name	Description
AccountHeaderBlock	Provides a 'AccountHeaderBlock' block.