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class BlockService in Opigno dashboard 3.x

Same name and namespace in other branches
  1. 8 src/BlockService.php \Drupal\opigno_dashboard\BlockService

The dashboard block manager service definition.

Hierarchy

Expanded class hierarchy of BlockService

1 string reference to 'BlockService'
opigno_dashboard.services.yml in ./opigno_dashboard.services.yml
opigno_dashboard.services.yml
1 service uses BlockService
opigno_dashboard.block in ./opigno_dashboard.services.yml
Drupal\opigno_dashboard\BlockService

File

src/BlockService.php, line 21

Namespace

Drupal\opigno_dashboard
View source
class BlockService implements BlockServiceInterface {
  use StringTranslationTrait;

  /**
   * The block manager service.
   *
   * @var \Drupal\Core\Block\BlockManagerInterface
   */
  protected $blockManager;

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

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

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

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

  /**
   * The database connection service.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $database;

  /**
   * BlockService constructor.
   *
   * @param \Drupal\Core\Block\BlockManagerInterface $block_manager
   *   The block manager service.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   The renderer service.
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The current user account.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory service.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler service.
   * @param \Drupal\Core\Database\Connection $database
   *   The database connection service.
   */
  public function __construct(BlockManagerInterface $block_manager, RendererInterface $renderer, AccountInterface $account, ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler, Connection $database) {
    $this->blockManager = $block_manager;
    $this->renderer = $renderer;
    $this->currentUser = $account;
    $this->configFactory = $config_factory;
    $this->moduleHandler = $module_handler;
    $this->database = $database;
  }

  /**
   * {@inheritdoc}
   */
  public function getAllBlocks() : array {
    return $this->blockManager
      ->getDefinitions();
  }

  /**
   * {@inheritdoc}
   */
  public function getAvailableBlocks() : array {
    $blocks = $this
      ->getAllBlocks();
    $availables = $this->configFactory
      ->get('opigno_dashboard.settings')
      ->get('blocks');
    $account_roles = $this->currentUser
      ->getRoles();
    foreach ($blocks as $key1 => &$block) {
      if (!isset($availables[$key1]) || isset($availables[$key1]) && !$availables[$key1]['available']) {
        unset($blocks[$key1]);
      }
      else {

        // Check access first.
        $block_real = Block::load($this
          ->sanitizeId($key1));
        if (!$block_real) {

          // Try to load old version of block.
          $block_real = Block::load($this
            ->sanitizeIdOld($key1));
        }
        $role_access = TRUE;
        if (!empty($block_real)) {
          $block_visibility = $block_real
            ->getVisibility();
          if (isset($block_visibility['user_role']) && !empty($block_visibility['user_role'])) {
            $role_access = FALSE;
            foreach ($block_visibility['user_role']['roles'] as $block_role) {
              if (in_array($block_role, $account_roles)) {
                $role_access = TRUE;
              }
            }
          }
        }
        if (!$role_access) {
          unset($blocks[$key1]);
          continue;
        }
        foreach ($block as &$value) {
          if (is_object($value)) {
            $value = $value
              ->render();
          }
        }
        $blocks[$key1]['id'] = $key1;
        unset($blocks[$key1]['config_dependencies'], $blocks[$key1]['class'], $blocks[$key1]['provider'], $blocks[$key1]['category'], $blocks[$key1]['deriver'], $blocks[$key1]['context']);
      }
    }
    return array_values($blocks);
  }

  /**
   * {@inheritdoc}
   */
  public function getDashboardBlocksContents() : array {
    $ids = [];
    foreach ($this
      ->getAvailableBlocks() as $block) {
      $ids[] = $block['id'];
    }
    $data = [
      'attachments' => [],
    ];
    foreach ($ids as $id) {
      try {
        $block = $this->blockManager
          ->createInstance($id);
      } catch (PluginException $e) {
        watchdog_exception('opigno_dashboard_exception', $e);
        continue;
      }
      if (!$block instanceof BlockBase) {
        continue;
      }
      $render = $block
        ->build();
      $data['blocks'][$id] = $this->renderer
        ->renderRoot($render);
      $attachments = $render['#attached'] ?? [];
      $data['attachments'] = array_merge_recursive($data['attachments'], $attachments);
    }
    return $data;
  }

  /**
   * {@inheritdoc}
   */
  public function createBlocksInstances() : void {
    $items = $this
      ->getAvailableBlocks();
    $theme = $this->configFactory
      ->get('opigno_dashboard.settings')
      ->get('theme');
    foreach ($items as $item) {
      $id = $this
        ->sanitizeId($item['id']);
      if (!Block::load($id)) {
        $settings = [
          'plugin' => $item['id'],
          'region' => 'content',
          'id' => $id,
          'theme' => $theme ?? $this->configFactory
            ->get('system.theme')
            ->get('default'),
          'label' => $this
            ->t('Dashboard:') . ' ' . $item['admin_label'],
          'visibility' => [
            'request_path' => [
              'id' => 'request_path',
              'pages' => '<front>',
              'negate' => FALSE,
              'context_mapping' => [],
            ],
          ],
          'weight' => 0,
        ];
        $values = [];
        foreach ([
          'region',
          'id',
          'theme',
          'plugin',
          'weight',
          'visibility',
        ] as $key) {
          $values[$key] = $settings[$key];

          // Remove extra values that do not belong in the settings array.
          unset($settings[$key]);
        }
        foreach ($values['visibility'] as $id => $visibility) {
          $values['visibility'][$id]['id'] = $id;
        }
        $values['settings'] = $settings;
        $block = Block::create($values);
        try {
          $block
            ->save();
        } catch (EntityStorageException $e) {
          watchdog_exception('opigno_dashboard_exception', $e);
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function sanitizeId(string $id) : string {
    return 'dashboard_' . str_replace([
      ':',
      '-',
    ], [
      '_',
      '_',
    ], $id);
  }

  /**
   * {@inheritdoc}
   */
  public function sanitizeIdOld(string $id) : string {
    return 'dashboard_' . str_replace(':', '_', $id);
  }

  /**
   * {@inheritdoc}
   */
  public function isSocialFeatureEnabled() : bool {
    $socials_enabled = $this->configFactory
      ->get('opigno_class.socialsettings')
      ->get('enable_social_features') ?? FALSE;
    return $this->moduleHandler
      ->moduleExists('opigno_social') && $socials_enabled;
  }

  /**
   * {@inheritdoc}
   */
  public function getDefaultDashboardConfig() : string {

    // Return the default dashboard layout depending on whether Opigno Social
    // module is enabled or not.
    return $this
      ->isSocialFeatureEnabled() ? '{"1":[{"admin_label":"User statistics","context_definitions":[],"id":"opigno_user_stats_block"},{"admin_label":"User connections","context_definitions":[],"id":"opigno_user_connections_block"},{"admin_label":"Latest active trainings","id":"views_block:latest_active_trainings-block","mandatory":false},{"admin_label":"Who is new","context_definitions":[],"id":"views_block:who_s_new-block_1"}],"2":[{"admin_label":"Social wall","context_definitions":[],"id":"opigno_social_wall_block"}],"3":[{"admin_label":"Opigno calendar block","id":"views_block:opigno_calendar-month_block","mandatory":false},{"admin_label":"Who is online","context_definitions":[],"id":"views_block:who_s_online-who_s_online_block"}]}' : '{"1":[{"admin_label":"Latest active trainings","id":"views_block:latest_active_trainings-block"}, {"admin_label":"Private Message: Dashboard - Last Threads","id":"views_block:private_message-block_dashboard"}],"2":[{"admin_label":"Opigno calendar block","id":"views_block:opigno_calendar-month_block"},{"admin_label":"Opigno Notifications: Dashboard - Unread Notifications","id":"views_block:opigno_notifications-block_unread_dashboard"},{"admin_label":"Recent comments","id":"views_block:comments_recent-block_1"}],"3":[]}';
  }

  /**
   * {@inheritdoc}
   */
  public function getDefaultLayoutId() : int {

    // Return 3-column layout in case if social features enabled, 2-column
    // otherwise.
    return $this
      ->isSocialFeatureEnabled() ? 5 : 3;
  }

  /**
   * {@inheritdoc}
   */
  public function getPositioning($uid = NULL, bool $default = FALSE, bool $user_default = FALSE) {
    if (empty($uid)) {
      $uid = $this->currentUser
        ->id();
    }
    $availables = $this
      ->getAvailableBlocks();

    // Get default configuration.
    $config_default = $this->configFactory
      ->get('opigno_dashboard.default.settings');
    $default_positions = json_decode($config_default
      ->get('positions'), TRUE);
    $default_columns = $config_default
      ->get('columns');
    if ($default) {
      $positions = $default_positions;
      $columns = $default_columns;
    }
    else {
      $query = $this->database
        ->select('opigno_dashboard_positioning', 'p')
        ->fields('p', [
        'columns',
        'positions',
      ])
        ->condition('p.uid', $uid);
      $result = $query
        ->execute()
        ->fetchObject();
      $positions = FALSE;
      if (!empty($result->positions)) {
        $positions = json_decode($result->positions, TRUE);
      }
      $columns = $result->columns ?? $this
        ->getDefaultLayoutId();
    }
    if (!$positions) {
      if (!empty($default_positions)) {
        $positions = $default_positions;
        $columns = $default_columns;
      }
      else {
        $positions = json_decode($this
          ->getDefaultDashboardConfig(), TRUE);
        $columns = $this
          ->getDefaultLayoutId();
      }
    }

    // Get mandatory blocks.
    $mandatory_blocks = $this->configFactory
      ->get('opigno_dashboard.settings')
      ->get('blocks');
    if (!empty($mandatory_blocks)) {
      $mandatory_blocks = array_filter($mandatory_blocks, function ($block) {
        return $block['available'] && $block['mandatory'];
      });
    }

    // Keep all mandatory blocks.
    $mandatory = $mandatory_blocks ?? [];

    // Remove blocks not availables.
    $availables_keys = [];
    foreach ($availables as $available) {
      $availables_keys[$available['id']] = $available['id'];
    }
    foreach ($positions as $key1 => $column) {
      foreach ($column as $key2 => $row) {
        if (!in_array($row['id'], $availables_keys)) {
          unset($positions[$key1][$key2]);
          continue;
        }

        // Filter unused mandatory blocks.
        if (!empty($mandatory_blocks) && isset($mandatory_blocks[$row['id']])) {
          unset($mandatory_blocks[$row['id']]);
        }

        // Add mandatory property to positions blocks.
        $positions[$key1][$key2]['mandatory'] = $mandatory && array_key_exists($row['id'], $mandatory);
      }
    }

    // Remove block already used.
    foreach ($availables as $key => $value) {
      foreach ($positions as $column) {
        foreach ($column as $row) {
          if (isset($row['id']) && isset($value['id']) && $row['id'] == $value['id']) {
            unset($availables[$key]);
          }
        }
      }

      // Save mandatory blocks key from "availables" array.
      if (!empty($mandatory_blocks) && array_key_exists($value['id'], $mandatory_blocks)) {
        $mandatory_blocks[$value['id']]['availables_key'] = $key;
      }
    }
    if (!$user_default) {
      $available_values = array_values($availables);
      $entities = array_merge([
        $available_values,
      ], $positions);
      $positions = $entities ?: array_merge([
        $available_values,
      ], [
        [],
        [],
        [],
      ]);
    }

    // Add unused mandatory blocks.
    if (!empty($mandatory_blocks)) {
      foreach ($mandatory_blocks as $id => $mandatory_block) {
        if (!empty($mandatory_block['availables_key'])) {
          array_unshift($positions[1], [
            'admin_label' => $availables[$mandatory_block['availables_key']]['admin_label'] ?? '',
            'id' => $id,
            'mandatory' => TRUE,
          ]);
        }
      }
    }
    $columns = $columns ?? $this
      ->getDefaultLayoutId();
    $this
      ->clearEmptyPositions($positions, $availables_keys);
    if ($default) {
      return [
        'positions' => $positions,
        'columns' => $columns,
      ];
    }
    else {
      return new JsonResponse([
        'positions' => $positions,
        'columns' => $columns,
      ]);
    }
  }

  /**
   * Clear empty positions.
   *
   * @param array $positions
   *   Blocks positioning.
   * @param array $availables_keys
   *   The list of available keys.
   */
  private function clearEmptyPositions(array &$positions, array $availables_keys) {
    foreach ($positions as $c_key => $columns) {
      if (!is_array($columns)) {
        continue;
      }
      foreach ($columns as $key => $position) {
        if (!is_array($columns)) {
          continue;
        }

        // Unset empty arrays and removed blocks.
        if (!isset($position['id']) || isset($position['id']) && !in_array($position['id'], $availables_keys)) {
          unset($positions[$c_key][$key]);
        }
      }

      // Reset array keys.
      $positions[$c_key] = array_values($positions[$c_key]);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BlockService::$blockManager protected property The block manager service.
BlockService::$configFactory protected property The config factory service.
BlockService::$currentUser protected property The current user account.
BlockService::$database protected property The database connection service.
BlockService::$moduleHandler protected property The module handler service.
BlockService::$renderer protected property The renderer service.
BlockService::clearEmptyPositions private function Clear empty positions.
BlockService::createBlocksInstances public function Creates blocks instances. Overrides BlockServiceInterface::createBlocksInstances
BlockService::getAllBlocks public function Returns all blocks. Overrides BlockServiceInterface::getAllBlocks
BlockService::getAvailableBlocks public function Returns available blocks. Overrides BlockServiceInterface::getAvailableBlocks
BlockService::getDashboardBlocksContents public function Returns blocks contents. Overrides BlockServiceInterface::getDashboardBlocksContents
BlockService::getDefaultDashboardConfig public function Get the default dashboard configuration. Overrides BlockServiceInterface::getDefaultDashboardConfig
BlockService::getDefaultLayoutId public function The ID of default dashboard layout. Overrides BlockServiceInterface::getDefaultLayoutId
BlockService::getPositioning public function Returns positioning. Overrides BlockServiceInterface::getPositioning
BlockService::isSocialFeatureEnabled public function Check if social features enabled on site or not. Overrides BlockServiceInterface::isSocialFeatureEnabled
BlockService::sanitizeId public function Sanitizes ID string. Overrides BlockServiceInterface::sanitizeId
BlockService::sanitizeIdOld public function Sanitizes ID string for legacy blocks. Overrides BlockServiceInterface::sanitizeIdOld
BlockService::__construct public function BlockService constructor.
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.