layout_builder_test.module

<?php


/**
 * @file
 * Provides hook implementations for Layout Builder tests.
 */

use Drupal\Core\Breadcrumb\Breadcrumb;
use Drupal\Core\Entity\Display\EntityFormDisplayInterface;
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Link;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Url;

/**
 * Implements hook_plugin_filter_TYPE__CONSUMER_alter().
 */
function layout_builder_test_plugin_filter_block__layout_builder_alter(array &$definitions, array $extra) {
  // Explicitly remove the "Help" blocks from the list.
  unset($definitions['help_block']);
  // Explicitly remove the "Sticky at top of lists field_block".
  $disallowed_fields = [
    'sticky',
  ];
  // Remove "Changed" field if this is the first section.
  if ($extra['delta'] === 0) {
    $disallowed_fields[] = 'changed';
  }
  foreach ($definitions as $plugin_id => $definition) {
    // Field block IDs are in the form 'field_block:{entity}:{bundle}:{name}',
    // for example 'field_block:node:article:revision_timestamp'.
    preg_match('/field_block:.*:.*:(.*)/', $plugin_id, $parts);
    if (isset($parts[1]) && in_array($parts[1], $disallowed_fields, TRUE)) {
      // Unset any field blocks that match our predefined list.
      unset($definitions[$plugin_id]);
    }
  }
}

/**
 * Implements hook_entity_extra_field_info().
 */
function layout_builder_test_entity_extra_field_info() {
  $extra['node']['bundle_with_section_field']['display']['layout_builder_test'] = [
    'label' => t('Extra label'),
    'description' => t('Extra description'),
    'weight' => 0,
  ];
  $extra['node']['bundle_with_section_field']['display']['layout_builder_test_2'] = [
    'label' => t('Extra Field 2'),
    'description' => t('Extra Field 2 description'),
    'weight' => 0,
    'visible' => FALSE,
  ];
  return $extra;
}

/**
 * Implements hook_entity_node_view().
 */
function layout_builder_test_node_view(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {
  if ($display->getComponent('layout_builder_test')) {
    $build['layout_builder_test'] = [
      '#markup' => 'Extra, Extra read all about it.',
    ];
  }
  if ($display->getComponent('layout_builder_test_2')) {
    $build['layout_builder_test_2'] = [
      '#markup' => 'Extra Field 2 is hidden by default.',
    ];
  }
}

/**
 * Implements hook_form_BASE_FORM_ID_alter() for layout_builder_configure_block.
 */
function layout_builder_test_form_layout_builder_configure_block_alter(&$form, FormStateInterface $form_state, $form_id) {
  /** @var \Drupal\layout_builder\Form\ConfigureBlockFormBase $form_object */
  $form_object = $form_state->getFormObject();
  $form['layout_builder_test']['storage'] = [
    '#type' => 'item',
    '#title' => 'Layout Builder Storage: ' . $form_object->getSectionStorage()
      ->getStorageId(),
  ];
  $form['layout_builder_test']['section'] = [
    '#type' => 'item',
    '#title' => 'Layout Builder Section: ' . $form_object->getCurrentSection()
      ->getLayoutId(),
  ];
  $form['layout_builder_test']['component'] = [
    '#type' => 'item',
    '#title' => 'Layout Builder Component: ' . $form_object->getCurrentComponent()
      ->getPluginId(),
  ];
}

/**
 * Implements hook_form_BASE_FORM_ID_alter() for layout_builder_configure_section.
 */
function layout_builder_test_form_layout_builder_configure_section_alter(&$form, FormStateInterface $form_state, $form_id) {
  /** @var \Drupal\layout_builder\Form\ConfigureSectionForm $form_object */
  $form_object = $form_state->getFormObject();
  $form['layout_builder_test']['storage'] = [
    '#type' => 'item',
    '#title' => 'Layout Builder Storage: ' . $form_object->getSectionStorage()
      ->getStorageId(),
  ];
  $form['layout_builder_test']['section'] = [
    '#type' => 'item',
    '#title' => 'Layout Builder Section: ' . $form_object->getCurrentSection()
      ->getLayoutId(),
  ];
  $form['layout_builder_test']['layout'] = [
    '#type' => 'item',
    '#title' => 'Layout Builder Layout: ' . $form_object->getCurrentLayout()
      ->getPluginId(),
  ];
}

/**
 * Implements hook_entity_form_display_alter().
 */
function layout_builder_entity_form_display_alter(EntityFormDisplayInterface $form_display, array $context) {
  if ($context['form_mode'] === 'layout_builder') {
    $form_display->setComponent('status', [
      'type' => 'boolean_checkbox',
      'settings' => [
        'display_label' => TRUE,
      ],
    ]);
  }
}

/**
 * Implements hook_preprocess_HOOK() for one-column layout template.
 */
function layout_builder_test_preprocess_layout__onecol(&$vars) {
  if (!empty($vars['content']['#entity'])) {
    $vars['content']['content'][\Drupal::service('uuid')->generate()] = [
      '#type' => 'markup',
      '#markup' => sprintf('Yes, I can access the %s', $vars['content']['#entity']->label()),
    ];
  }
}

/**
 * Implements hook_preprocess_HOOK() for two-column layout template.
 */
function layout_builder_test_preprocess_layout__twocol_section(&$vars) {
  if (!empty($vars['content']['#entity'])) {
    $vars['content']['first'][\Drupal::service('uuid')->generate()] = [
      '#type' => 'markup',
      '#markup' => sprintf('Yes, I can access the entity %s in two column', $vars['content']['#entity']->label()),
    ];
  }
}

/**
 * Implements hook_system_breadcrumb_alter().
 */
function layout_builder_test_system_breadcrumb_alter(Breadcrumb &$breadcrumb, RouteMatchInterface $route_match, array $context) {
  $breadcrumb->addLink(Link::fromTextAndUrl('External link', Url::fromUri('http://www.example.com')));
}

/**
 * Implements hook_module_implements_alter().
 */
function layout_builder_test_module_implements_alter(&$implementations, $hook) {
  if ($hook === 'system_breadcrumb_alter') {
    // Move our hook_system_breadcrumb_alter() implementation to run before
    // layout_builder_system_breadcrumb_alter().
    $group = $implementations['layout_builder_test'];
    $implementations = [
      'layout_builder_test' => $group,
    ] + $implementations;
  }
}

/**
 * Implements hook_theme().
 */
function layout_builder_test_theme() {
  return [
    'block__preview_aware_block' => [
      'base hook' => 'block',
    ],
  ];
}