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class ChooseBlockController in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/layout_builder/src/Controller/ChooseBlockController.php \Drupal\layout_builder\Controller\ChooseBlockController
  2. 9 core/modules/layout_builder/src/Controller/ChooseBlockController.php \Drupal\layout_builder\Controller\ChooseBlockController

Defines a controller to choose a new block.

@internal Controller classes are internal.

Hierarchy

Expanded class hierarchy of ChooseBlockController

File

core/modules/layout_builder/src/Controller/ChooseBlockController.php, line 23

Namespace

Drupal\layout_builder\Controller
View source
class ChooseBlockController implements ContainerInjectionInterface {
  use AjaxHelperTrait;
  use LayoutBuilderContextTrait;
  use LayoutBuilderHighlightTrait;
  use StringTranslationTrait;

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

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

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

  /**
   * ChooseBlockController constructor.
   *
   * @param \Drupal\Core\Block\BlockManagerInterface $block_manager
   *   The block manager.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user.
   */
  public function __construct(BlockManagerInterface $block_manager, EntityTypeManagerInterface $entity_type_manager, AccountInterface $current_user) {
    $this->blockManager = $block_manager;
    $this->entityTypeManager = $entity_type_manager;
    $this->currentUser = $current_user;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('plugin.manager.block'), $container
      ->get('entity_type.manager'), $container
      ->get('current_user'));
  }

  /**
   * Provides the UI for choosing a new block.
   *
   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
   *   The section storage.
   * @param int $delta
   *   The delta of the section to splice.
   * @param string $region
   *   The region the block is going in.
   *
   * @return array
   *   A render array.
   */
  public function build(SectionStorageInterface $section_storage, int $delta, $region) {
    if ($this->entityTypeManager
      ->hasDefinition('block_content_type') && ($types = $this->entityTypeManager
      ->getStorage('block_content_type')
      ->loadMultiple())) {
      if (count($types) === 1) {
        $type = reset($types);
        $plugin_id = 'inline_block:' . $type
          ->id();
        if ($this->blockManager
          ->hasDefinition($plugin_id)) {
          $url = Url::fromRoute('layout_builder.add_block', [
            'section_storage_type' => $section_storage
              ->getStorageType(),
            'section_storage' => $section_storage
              ->getStorageId(),
            'delta' => $delta,
            'region' => $region,
            'plugin_id' => $plugin_id,
          ]);
        }
      }
      else {
        $url = Url::fromRoute('layout_builder.choose_inline_block', [
          'section_storage_type' => $section_storage
            ->getStorageType(),
          'section_storage' => $section_storage
            ->getStorageId(),
          'delta' => $delta,
          'region' => $region,
        ]);
      }
      if (isset($url)) {
        $build['add_block'] = [
          '#type' => 'link',
          '#url' => $url,
          '#title' => $this
            ->t('Create @entity_type', [
            '@entity_type' => $this->entityTypeManager
              ->getDefinition('block_content')
              ->getSingularLabel(),
          ]),
          '#attributes' => $this
            ->getAjaxAttributes(),
          '#access' => $this->currentUser
            ->hasPermission('create and edit custom blocks'),
        ];
        $build['add_block']['#attributes']['class'][] = 'inline-block-create-button';
      }
    }
    $build['filter'] = [
      '#type' => 'search',
      '#title' => $this
        ->t('Filter by block name'),
      '#title_display' => 'invisible',
      '#size' => 30,
      '#placeholder' => $this
        ->t('Filter by block name'),
      '#attributes' => [
        'class' => [
          'js-layout-builder-filter',
        ],
        'title' => $this
          ->t('Enter a part of the block name to filter by.'),
      ],
    ];
    $block_categories['#type'] = 'container';
    $block_categories['#attributes']['class'][] = 'block-categories';
    $block_categories['#attributes']['class'][] = 'js-layout-builder-categories';
    $block_categories['#attributes']['data-layout-builder-target-highlight-id'] = $this
      ->blockAddHighlightId($delta, $region);
    $definitions = $this->blockManager
      ->getFilteredDefinitions('layout_builder', $this
      ->getPopulatedContexts($section_storage), [
      'section_storage' => $section_storage,
      'delta' => $delta,
      'region' => $region,
    ]);
    $grouped_definitions = $this->blockManager
      ->getGroupedDefinitions($definitions);
    foreach ($grouped_definitions as $category => $blocks) {
      $block_categories[$category]['#type'] = 'details';
      $block_categories[$category]['#attributes']['class'][] = 'js-layout-builder-category';
      $block_categories[$category]['#open'] = TRUE;
      $block_categories[$category]['#title'] = $category;
      $block_categories[$category]['links'] = $this
        ->getBlockLinks($section_storage, $delta, $region, $blocks);
    }
    $build['block_categories'] = $block_categories;
    return $build;
  }

  /**
   * Provides the UI for choosing a new inline block.
   *
   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
   *   The section storage.
   * @param int $delta
   *   The delta of the section to splice.
   * @param string $region
   *   The region the block is going in.
   *
   * @return array
   *   A render array.
   */
  public function inlineBlockList(SectionStorageInterface $section_storage, int $delta, $region) {
    $definitions = $this->blockManager
      ->getFilteredDefinitions('layout_builder', $this
      ->getPopulatedContexts($section_storage), [
      'section_storage' => $section_storage,
      'region' => $region,
      'list' => 'inline_blocks',
    ]);
    $blocks = $this->blockManager
      ->getGroupedDefinitions($definitions);
    $build = [];
    $inline_blocks_category = (string) $this
      ->t('Inline blocks');
    if (isset($blocks[$inline_blocks_category])) {
      $build['links'] = $this
        ->getBlockLinks($section_storage, $delta, $region, $blocks[$inline_blocks_category]);
      $build['links']['#attributes']['class'][] = 'inline-block-list';
      foreach ($build['links']['#links'] as &$link) {
        $link['attributes']['class'][] = 'inline-block-list__item';
      }
      $build['back_button'] = [
        '#type' => 'link',
        '#url' => Url::fromRoute('layout_builder.choose_block', [
          'section_storage_type' => $section_storage
            ->getStorageType(),
          'section_storage' => $section_storage
            ->getStorageId(),
          'delta' => $delta,
          'region' => $region,
        ]),
        '#title' => $this
          ->t('Back'),
        '#attributes' => $this
          ->getAjaxAttributes(),
      ];
    }
    $build['links']['#attributes']['data-layout-builder-target-highlight-id'] = $this
      ->blockAddHighlightId($delta, $region);
    return $build;
  }

  /**
   * Gets a render array of block links.
   *
   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
   *   The section storage.
   * @param int $delta
   *   The delta of the section to splice.
   * @param string $region
   *   The region the block is going in.
   * @param array $blocks
   *   The information for each block.
   *
   * @return array
   *   The block links render array.
   */
  protected function getBlockLinks(SectionStorageInterface $section_storage, int $delta, $region, array $blocks) {
    $links = [];
    foreach ($blocks as $block_id => $block) {
      $attributes = $this
        ->getAjaxAttributes();
      $attributes['class'][] = 'js-layout-builder-block-link';
      $link = [
        'title' => $block['admin_label'],
        'url' => Url::fromRoute('layout_builder.add_block', [
          'section_storage_type' => $section_storage
            ->getStorageType(),
          'section_storage' => $section_storage
            ->getStorageId(),
          'delta' => $delta,
          'region' => $region,
          'plugin_id' => $block_id,
        ]),
        'attributes' => $attributes,
      ];
      $links[] = $link;
    }
    return [
      '#theme' => 'links',
      '#links' => $links,
    ];
  }

  /**
   * Get dialog attributes if an ajax request.
   *
   * @return array
   *   The attributes array.
   */
  protected function getAjaxAttributes() {
    if ($this
      ->isAjax()) {
      return [
        'class' => [
          'use-ajax',
        ],
        'data-dialog-type' => 'dialog',
        'data-dialog-renderer' => 'off_canvas',
      ];
    }
    return [];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AjaxHelperTrait::getRequestWrapperFormat protected function Gets the wrapper format of the current request.
AjaxHelperTrait::isAjax protected function Determines if the current request is via AJAX.
ChooseBlockController::$blockManager protected property The block manager.
ChooseBlockController::$currentUser protected property The current user.
ChooseBlockController::$entityTypeManager protected property The entity type manager.
ChooseBlockController::build public function Provides the UI for choosing a new block.
ChooseBlockController::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create
ChooseBlockController::getAjaxAttributes protected function Get dialog attributes if an ajax request.
ChooseBlockController::getBlockLinks protected function Gets a render array of block links.
ChooseBlockController::inlineBlockList public function Provides the UI for choosing a new inline block.
ChooseBlockController::__construct public function ChooseBlockController constructor.
LayoutBuilderContextTrait::$contextRepository protected property The context repository.
LayoutBuilderContextTrait::contextRepository protected function Gets the context repository service.
LayoutBuilderContextTrait::getPopulatedContexts protected function Returns all populated contexts, both global and section-storage-specific.
LayoutBuilderHighlightTrait::blockAddHighlightId protected function Provides the ID used to highlight the active Layout Builder UI element.
LayoutBuilderHighlightTrait::blockUpdateHighlightId protected function Provides the ID used to highlight the active Layout Builder UI element.
LayoutBuilderHighlightTrait::sectionAddHighlightId protected function Provides the ID used to highlight the active Layout Builder UI element.
LayoutBuilderHighlightTrait::sectionUpdateHighlightId protected function Provides the ID used to highlight the active Layout Builder UI element.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
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. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.