public static function Sort::createFromQueryParameter in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/jsonapi/src/Query/Sort.php \Drupal\jsonapi\Query\Sort::createFromQueryParameter()

Creates a Sort object from a query parameter.

Parameters

mixed $parameter: The `sort` query parameter from the Symfony request object.

Return value

self A Sort object with defaults.

3 calls to Sort::createFromQueryParameter()

EntityResource::getJsonApiParams in core/modules/jsonapi/src/Controller/EntityResource.php

Extracts JSON:API query parameters from the request.

SortTest::testCreateFromQueryParameter in core/modules/jsonapi/tests/src/Unit/Query/SortTest.php

@covers ::createFromQueryParameter @dataProvider parameterProvider

SortTest::testCreateFromQueryParameterFail in core/modules/jsonapi/tests/src/Unit/Query/SortTest.php

@covers ::createFromQueryParameter @dataProvider badParameterProvider

File

core/modules/jsonapi/src/Query/Sort.php, line 93

Class

Sort

Gathers information about the sort parameter.

Namespace

Drupal\jsonapi\Query

Code

public static function createFromQueryParameter($parameter) {
  if (empty($parameter)) {
    $cacheability = (new CacheableMetadata())
      ->addCacheContexts([
      'url.query_args:sort',
    ]);
    throw new CacheableBadRequestHttpException($cacheability, 'You need to provide a value for the sort parameter.');
  }

  // Expand a JSON:API compliant sort into a more expressive sort parameter.
  if (is_string($parameter)) {
    $parameter = static::expandFieldString($parameter);
  }

  // Expand any defaults into the sort array.
  $expanded = [];
  foreach ($parameter as $sort_index => $sort_item) {
    $expanded[$sort_index] = static::expandItem($sort_item);
  }
  return new static($expanded);
}