public function ParagraphBlocksDeriver::getDerivativeDefinitions in Paragraph blocks 8.2

Same name and namespace in other branches

1. 8 src/Plugin/Deriver/ParagraphBlocksDeriver.php \Drupal\paragraph_blocks\Plugin\Deriver\ParagraphBlocksDeriver::getDerivativeDefinitions()
2. 3.x src/Plugin/Deriver/ParagraphBlocksDeriver.php \Drupal\paragraph_blocks\Plugin\Deriver\ParagraphBlocksDeriver::getDerivativeDefinitions()

Gets the definition of all derivatives of a base plugin.

Parameters

array $base_plugin_definition: The definition array of the base plugin.

Return value

array An array of full derivative definitions keyed on derivative id.

Overrides DeriverBase::getDerivativeDefinitions

See also

getDerivativeDefinition()

File

src/Plugin/Deriver/ParagraphBlocksDeriver.php, line 58

Class

ParagraphBlocksDeriver

Provides entity field block definitions for every field.

Namespace

Drupal\paragraph_blocks\Plugin\Deriver

Code

public function getDerivativeDefinitions($base_plugin_definition) {
  foreach ($this->entityFieldManager
    ->getFieldMap() as $entity_type_id => $field_info) {
    if ($entity_type_id == 'paragraph') {
      continue;
    }

    /** @var \Drupal\Core\Field\FieldStorageDefinitionInterface $field_storage_definition */
    foreach ($this->entityFieldManager
      ->getFieldStorageDefinitions($entity_type_id) as $field_storage_definition) {
      $field_name = $field_storage_definition
        ->getName();
      $field_storage_type = $field_storage_definition
        ->getType();

      /** @var \Drupal\Core\Field\FieldStorageDefinitionInterface $field_storage_definition */
      if (!isset($field_info[$field_name]) || $field_storage_definition
        ->getType() != 'entity_reference_revisions' || $field_storage_definition
        ->getSettings()['target_type'] != 'paragraph') {
        continue;
      }

      // Create a plugin of maximum number of cardinality this field allows.
      // Unavailable items are removed and labels are overridden in the
      // paragraph_blocks.labeller service.
      $cardinality = $field_storage_definition
        ->getCardinality();
      if ($cardinality == 1) {

        // Skip fields with cardinality one. This can be handled as a field.
        continue;
      }
      if ($cardinality === -1) {
        $cardinality = $this->maxCardinality;
      }
      $bundles = $field_info[$field_name]['bundles'];
      foreach ($bundles as $bundle) {
        for ($delta = 0; $delta < $cardinality; $delta++) {
          $admin_label = $this
            ->t('Paragraph item @delta', [
            '@delta' => $delta,
          ]);
          if (count($bundles) > 1) {
            $bundle_field_definitions = $this->entityFieldManager
              ->getFieldDefinitions($entity_type_id, $bundle);
            $bundle_label = $bundle_field_definitions[$field_name]
              ->getLabel();
            $admin_label .= '(' . $bundle_label . ')';
          }
          $plugin_id = "{$entity_type_id}:{$field_name}:{$delta}:{$bundle}";
          $this->derivatives[$plugin_id] = [
            'context_definitions' => [
              'entity' => EntityContextDefinition::fromEntityTypeId($entity_type_id),
            ],
            'admin_label' => $admin_label,
          ] + $base_plugin_definition;
        }
      }
    }
  }
  return $this->derivatives;
}