function FieldResolver::getInternalName
Resolves the internal field name based on a collection of resource types.
Parameters
string $field_name: The external field name.
\Drupal\jsonapi\ResourceType\ResourceType[] $resource_types: The resource types from which to get an internal name.
Return value
string The resolved internal name.
1 call to FieldResolver::getInternalName()
- FieldResolver::resolveInternalEntityQueryPath in core/modules/ jsonapi/ src/ Context/ FieldResolver.php 
- Resolves external field expressions into entity query compatible paths.
File
- 
              core/modules/ jsonapi/ src/ Context/ FieldResolver.php, line 518 
Class
- FieldResolver
- A service that evaluates external path expressions against Drupal fields.
Namespace
Drupal\jsonapi\ContextCode
protected function getInternalName($field_name, array $resource_types) {
  return array_reduce($resource_types, function ($carry, ResourceType $resource_type) use ($field_name) {
    if ($carry != $field_name) {
      // We already found the internal name.
      return $carry;
    }
    return $field_name === 'id' ? $this->getIdFieldName($resource_type) : $resource_type->getInternalName($field_name);
  }, $field_name);
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
