Same name and namespace in other branches

1. 9 core/modules/contextual/src/ContextualController.php \Drupal\contextual\ContextualController::render()
2. 8.9.x core/modules/contextual/src/ContextualController.php \Drupal\contextual\ContextualController::render()
3. 10 core/modules/contextual/src/ContextualController.php \Drupal\contextual\ContextualController::render()

Returns the requested rendered contextual links.

Given a list of contextual links IDs, render them. Hence this must be robust to handle arbitrary input.

@internal

Parameters

\Symfony\Component\HttpFoundation\Request $request: The Symfony request object.

Return value

\Symfony\Component\HttpFoundation\JsonResponse The JSON response.

Throws

\Symfony\Component\HttpKernel\Exception\BadRequestHttpException Thrown when the request contains no ids.

See also

contextual_preprocess()

1 string reference to 'ContextualController::render'

contextual.routing.yml in core/modules/contextual/contextual.routing.yml

core/modules/contextual/contextual.routing.yml

File

core/modules/contextual/src/ContextualController.php, line 64

Class

ContextualController

Returns responses for Contextual module routes.

Namespace

Drupal\contextual

Code

public function render(Request $request) {
    if (!$request->request
        ->has('ids')) {
        throw new BadRequestHttpException('No contextual ids specified.');
    }
    $ids = $request->request
        ->all('ids');
    if (!$request->request
        ->has('tokens')) {
        throw new BadRequestHttpException('No contextual ID tokens specified.');
    }
    $tokens = $request->request
        ->all('tokens');
    $rendered = [];
    foreach ($ids as $key => $id) {
        if (!isset($tokens[$key]) || !hash_equals($tokens[$key], Crypt::hmacBase64($id, Settings::getHashSalt() . \Drupal::service('private_key')->get()))) {
            throw new BadRequestHttpException('Invalid contextual ID specified.');
        }
        $element = [
            '#type' => 'contextual_links',
            '#contextual_links' => _contextual_id_to_links($id),
        ];
        $rendered[$id] = $this->renderer
            ->renderRoot($element);
    }
    return new JsonResponse($rendered);
}

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