layout_builder_at.module in Layout Builder Asymmetric Translation 8.2

Provides hook implementations for Layout Builder Asymmetric Translation.

File

layout_builder_at.module

<?php

/**
 * @file
 * Provides hook implementations for Layout Builder Asymmetric Translation.
 */
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Site\Settings;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\FieldStorageConfigInterface;
use Drupal\field_ui\Form\EntityDisplayFormBase;
use Drupal\layout_builder\Plugin\SectionStorage\OverridesSectionStorage;

/**
 * Implements hook_module_implements_alter().
 */
function layout_builder_at_module_implements_alter(&$implementations, $hook) {
  if (in_array($hook, [
    'form_entity_form_display_edit_form_alter',
  ])) {
    unset($implementations['layout_builder']);
  }
}

/**
 * Implements hook_theme_registry_alter().
 */
function layout_builder_at_theme_registry_alter(&$theme_registry) {

  // Removes layout_builder_preprocess_language_content_settings_table() to
  // remove the 'Non translatable' warning.
  if (!empty($theme_registry['language_content_settings_table']['preprocess functions'])) {
    $preprocess_functions =& $theme_registry['language_content_settings_table']['preprocess functions'];
    $index = array_search('layout_builder_preprocess_language_content_settings_table', $preprocess_functions);
    if ($index !== FALSE) {
      unset($preprocess_functions[$index]);
    }
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for \Drupal\field_ui\Form\EntityFormDisplayEditForm.
 */
function layout_builder_at_form_entity_form_display_edit_form_alter(&$form, FormStateInterface $form_state) {
  $hide = TRUE;
  $callback_object = $form_state
    ->getBuildInfo()['callback_object'];
  if (isset($form['fields'][OverridesSectionStorage::FIELD_NAME]) && $callback_object instanceof EntityDisplayFormBase) {

    /** @var \Drupal\Core\Entity\Display\EntityFormDisplayInterface $display */
    $display = $callback_object
      ->getEntity();
    $id = $display
      ->getTargetEntityTypeId() . '.' . $display
      ->getTargetBundle() . '.' . OverridesSectionStorage::FIELD_NAME;
    $fieldConfig = FieldConfig::load($id);
    if ($fieldConfig && $fieldConfig
      ->isTranslatable()) {
      $hide = FALSE;
    }
  }
  if ($hide) {
    layout_builder_form_entity_form_display_edit_form_alter($form, $form_state);
  }
  else {

    // Add an extra validation handler which prevents setting the layout widget
    // to the original one from Layout Builder.
    $form['#validate'][] = 'layout_builder_at_validate_form_display';
  }
}

/**
 * Validation callback for the manage form display screen.
 *
 * @param $form
 * @param \Drupal\Core\Form\FormStateInterface $form_state
 */
function layout_builder_at_validate_form_display($form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValues();
  if (isset($values['fields'][OverridesSectionStorage::FIELD_NAME])) {
    if ($values['fields'][OverridesSectionStorage::FIELD_NAME]['type'] == 'layout_builder_widget') {
      $form_state
        ->setErrorByName('fields][' . OverridesSectionStorage::FIELD_NAME, t('You can not select the Layout Builder Widget, please select a different widget.'));
    }
  }
}

/**
 * Implements hook_form_alter().
 */
function layout_builder_at_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  if (isset($form[OverridesSectionStorage::FIELD_NAME]) && isset($form[OverridesSectionStorage::FIELD_NAME]['widget']['#layout_builder_at_access']) && $form[OverridesSectionStorage::FIELD_NAME]['widget']['#layout_builder_at_access']) {
    $form[OverridesSectionStorage::FIELD_NAME]['#access'] = TRUE;
    $form[OverridesSectionStorage::FIELD_NAME]['widget']['value']['#title'] = t('Copy blocks into translation');
    $form[OverridesSectionStorage::FIELD_NAME]['widget']['value']['#title_display'] = 'after';
  }
}

/**
 * Implements hook_layout_builder_section_storage_alter().
 */
function layout_builder_at_layout_builder_section_storage_alter(array &$definitions) {

  /** @var \Drupal\layout_builder\SectionStorage\SectionStorageDefinition $overrides_storage_definition */
  $overrides_storage_definition = $definitions['overrides'];

  // Override the section storage definition to allow access to the layout tab
  // on translations.
  $overrides_storage_definition
    ->setClass('\\Drupal\\layout_builder_at\\Plugin\\SectionStorage\\TranslatableOverridesSectionStorage');
}

/**
 * Implements hook_ENTITY_TYPE_presave() for 'field_storage_config'.
 */
function layout_builder_at_field_storage_config_presave(FieldStorageConfigInterface $field_storage) {

  // Make the field translatable for asymmetric translations. Only act on
  // layout builder section fields.
  if ($field_storage
    ->getType() === 'layout_section' && $field_storage
    ->getName() === OverridesSectionStorage::FIELD_NAME) {
    $field_storage
      ->setTranslatable(TRUE);
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function layout_builder_at_form_layout_builder_add_block_alter(&$form, FormStateInterface $form_state) {

  // Set the default language of the block based on the entity language.
  if (isset($form['settings']['block_form']['#block']) && Settings::get('layout_builder_at_set_content_block_language_to_entity', TRUE)) {

    /** @var \Drupal\block_content\Entity\BlockContent $block */
    $block = $form['settings']['block_form']['#block'];
    if ($block) {
      $contexts = $form_state
        ->getTemporaryValue('gathered_contexts');
      if ($contexts && $contexts['layout_builder.entity']) {
        $entity = $contexts['layout_builder.entity']
          ->getContextValue('entity');
        if ($entity) {
          try {
            $block
              ->set('langcode', $entity
              ->language()
              ->getId());
          } catch (\Exception $ignored) {
          }
        }
      }
    }
  }
}

Functions

Name	Description
layout_builder_at_field_storage_config_presave	Implements hook_ENTITY_TYPE_presave() for 'field_storage_config'.
layout_builder_at_form_alter	Implements hook_form_alter().
layout_builder_at_form_entity_form_display_edit_form_alter	Implements hook_form_FORM_ID_alter() for \Drupal\field_ui\Form\EntityFormDisplayEditForm.
layout_builder_at_form_layout_builder_add_block_alter	Implements hook_form_FORM_ID_alter().
layout_builder_at_layout_builder_section_storage_alter	Implements hook_layout_builder_section_storage_alter().
layout_builder_at_module_implements_alter	Implements hook_module_implements_alter().
layout_builder_at_theme_registry_alter	Implements hook_theme_registry_alter().
layout_builder_at_validate_form_display	Validation callback for the manage form display screen.