public function FormAlter::entityFormEntityBuild in Layout Builder Restrictions 8.2

Same name in this branch

1. 8.2 src/Form/FormAlter.php \Drupal\layout_builder_restrictions\Form\FormAlter::entityFormEntityBuild()
2. 8.2 modules/layout_builder_restrictions_by_region/src/Form/FormAlter.php \Drupal\layout_builder_restrictions_by_region\Form\FormAlter::entityFormEntityBuild()

Save allowed blocks & layouts for the given entity view mode.

File

modules/layout_builder_restrictions_by_region/src/Form/FormAlter.php, line 327

Class

FormAlter

Supplement form UI to add setting for which blocks & layouts are available.

Namespace

Drupal\layout_builder_restrictions_by_region\Form

Code

public function entityFormEntityBuild($entity_type_id, LayoutEntityDisplayInterface $display, &$form, FormStateInterface &$form_state) {
  $static_id = $form_state
    ->getTemporaryValue('static_id');

  // @todo: change naming to avoid color-based metaphor.
  $restriction_types = [
    'whitelisted',
    'blacklisted',
  ];

  // Set allowed layouts.
  $layout_restriction = $form_state
    ->getValue([
    'layout_builder_restrictions',
    'allowed_layouts',
    'layout_restriction',
  ]);
  $allowed_layouts = [];
  if ($layout_restriction == 'restricted') {
    $allowed_layouts = array_keys(array_filter($form_state
      ->getValue([
      'layout_builder_restrictions',
      'allowed_layouts',
      'layouts',
    ])));
  }
  $third_party_settings = $display
    ->getThirdPartySetting('layout_builder_restrictions', 'entity_view_mode_restriction_by_region');
  $third_party_settings['allowed_layouts'] = $allowed_layouts;

  // Set allowed blocks.
  $tempstore = $this->privateTempStoreFactory;
  $store = $tempstore
    ->get('layout_builder_restrictions_by_region');
  $layout_definitions = $this
    ->getLayoutDefinitions();
  foreach ($allowed_layouts as $section) {
    $layout_definition = $layout_definitions[$section];
    $regions = $layout_definition
      ->getRegions();
    $regions['all_regions'] = [
      'label' => $this
        ->t('All regions'),
    ];

    // Set allowed layouts.
    $layout_behavior = $form_state
      ->getValue([
      'layout_builder_restrictions',
      'allowed_blocks_by_layout',
      $section,
    ]);

    // Handle scenario where all_regions configuration has not been modified
    // and needs to be preserved.
    $all_regions_temp = $store
      ->get($static_id . ':' . $section . ':all_regions');
    if ($layout_behavior['restriction_behavior'] == 'all' && is_null($all_regions_temp)) {
      if (isset($third_party_settings['whitelisted_blocks'][$section]['all_regions'])) {
        $all_regions_whitelisted = $third_party_settings['whitelisted_blocks'][$section]['all_regions'];
      }
      if (isset($third_party_settings['blacklisted_blocks'][$section]['all_regions'])) {
        $all_regions_blacklisted = $third_party_settings['blacklisted_blocks'][$section]['all_regions'];
      }
      if (isset($third_party_settings['restricted_categories'][$section]['all_regions'])) {
        $all_regions_restricted_categories = $third_party_settings['restricted_categories'][$section]['all_regions'];
      }
      foreach ($restriction_types as $logic_type) {
        unset($third_party_settings[$logic_type . '_blocks'][$section]);
      }
      unset($third_party_settings['restricted_categories'][$section]);
      if (isset($all_regions_whitelisted)) {
        $third_party_settings['whitelisted_blocks'][$section]['all_regions'] = $all_regions_whitelisted;
      }
      if (isset($all_regions_blacklisted)) {
        $third_party_settings['blacklisted_blocks'][$section]['all_regions'] = $all_regions_blacklisted;
      }
      if (isset($all_regions_restricted_categories)) {
        $third_party_settings['restricted_categories'][$section]['all_regions'] = $all_regions_restricted_categories;
      }
    }
    else {

      // Unset 'all_regions'. This will be readded if there is tempstore data.
      foreach ($restriction_types as $logic_type) {
        unset($third_party_settings[$logic_type . '_blocks'][$section]['all_regions']);
      }
      unset($third_party_settings['restricted_categories'][$section]);
      foreach ($regions as $region_id => $region) {
        $categories = $store
          ->get($static_id . ':' . $section . ':' . $region_id);
        if (!is_null($categories)) {

          // Unset any existing config for region.
          foreach ($restriction_types as $logic_type) {
            unset($third_party_settings[$logic_type . '_blocks'][$section][$region_id]);
          }
          foreach ($categories as $category => $settings) {
            $restriction_type = $settings['restriction_type'];

            // Category is restricted.
            if ($restriction_type == 'restrict_all') {
              $third_party_settings['restricted_categories'][$section][$region_id][] = $category;
            }
            elseif (in_array($restriction_type, $restriction_types)) {
              if (empty($settings['restrictions'])) {
                $third_party_settings[$restriction_type . '_blocks'][$section][$region_id][$category] = [];
              }
              else {
                foreach ($settings['restrictions'] as $block_id => $block_setting) {
                  $third_party_settings[$restriction_type . '_blocks'][$section][$region_id][$category][] = $block_id;
                }
              }
            }
          }
        }
      }
    }
  }

  // Ensure data is saved in consistent alpha order by region.
  foreach ($restriction_types as $logic_type) {
    if (isset($third_party_settings[$logic_type . '_blocks'])) {
      foreach ($third_party_settings[$logic_type . '_blocks'] as $section => $regions) {
        ksort($regions);
        $third_party_settings[$logic_type . '_blocks'][$section] = $regions;
      }
    }
    if (isset($third_party_settings[$logic_type . '_blocks'])) {

      // Ensure data is saved in alpha order by layout.
      ksort($third_party_settings[$logic_type . '_blocks']);
    }
  }
  $display
    ->setThirdPartySetting('layout_builder_restrictions', 'entity_view_mode_restriction_by_region', $third_party_settings);
}