BlockService.php in Opigno dashboard 8

Namespace

Drupal\opigno_dashboard

File

src/BlockService.php

<?php

namespace Drupal\opigno_dashboard;

use Drupal\block\Entity\Block;
use Drupal\Core\StringTranslation\StringTranslationTrait;

/**
 * Class BlockService.
 */
class BlockService implements BlockServiceInterface {
  use StringTranslationTrait;

  /**
   * Constructs a new BlockService object.
   */
  public function __construct() {
  }

  /**
   * Returns all blocks.
   */
  public function getAllBlocks() {
    $blockManager = \Drupal::service('plugin.manager.block');
    return $blockManager
      ->getDefinitions();
  }

  /**
   * Returns available blocks.
   */
  public function getAvailableBlocks() {
    $blocks = $this
      ->getAllBlocks();
    $availables = \Drupal::config('opigno_dashboard.settings')
      ->get('blocks');
    $account = \Drupal::currentUser();
    $account_roles = $account
      ->getRoles();
    foreach ($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);
  }

  /**
   * Returns blocks contents.
   */
  public function getDashboardBlocksContents() {
    $ids = [];
    foreach ($this
      ->getAvailableBlocks() as $block) {
      $ids[] = $block['id'];
    }
    $blocks = [];
    foreach ($ids as $id) {
      $block = Block::load($this
        ->sanitizeId($id));
      if (!$block) {

        // Try to load old version of block.
        $block = Block::load($this
          ->sanitizeIdOld($id));
      }
      if (!empty($block)) {
        $render = \Drupal::entityTypeManager()
          ->getViewBuilder('block')
          ->view($block);
        $blocks[$id] = \Drupal::service('renderer')
          ->renderRoot($render);
      }
    }
    return $blocks;
  }

  /**
   * Creates blocks instances.
   */
  public function createBlocksInstances() {
    $items = $this
      ->getAvailableBlocks();
    $config = \Drupal::configFactory();
    $theme = $config
      ->get('opigno_dashboard.settings')
      ->get('theme');
    foreach ($items as $item) {
      $id = $this
        ->sanitizeId($item['id']);
      if (!Block::load($id)) {
        $settings = [
          'plugin' => $item['id'],
          'region' => 'content',
          'id' => $id,
          'theme' => isset($theme) ? $theme : $config
            ->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);
        $block
          ->save();
      }
    }
  }

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

  /**
   * Sanitizes ID string for legacy blocks.
   */
  public function sanitizeIdOld($id) {
    return 'dashboard_' . str_replace(':', '_', $id);
  }

}

Classes

Name	Description
BlockService	Class BlockService.