function TwigExtension::attachLibrary

Same name in other branches
  1. 9 core/lib/Drupal/Core/Template/TwigExtension.php \Drupal\Core\Template\TwigExtension::attachLibrary()
  2. 10 core/lib/Drupal/Core/Template/TwigExtension.php \Drupal\Core\Template\TwigExtension::attachLibrary()
  3. 11.x core/lib/Drupal/Core/Template/TwigExtension.php \Drupal\Core\Template\TwigExtension::attachLibrary()

Attaches an asset library to the template, and hence to the response.

Allows Twig templates to attach asset libraries using


{{ attach_library('extension/library_name') }}

Parameters

string $library: An asset library.

File

core/lib/Drupal/Core/Template/TwigExtension.php, line 383

Class

TwigExtension
A class providing Drupal Twig extensions.

Namespace

Drupal\Core\Template

Code

public function attachLibrary($library) {
    assert(is_string($library), 'Argument must be a string.');
    // Use Renderer::render() on a temporary render array to get additional
    // bubbleable metadata on the render stack.
    $template_attached = [
        '#attached' => [
            'library' => [
                $library,
            ],
        ],
    ];
    $this->renderer
        ->render($template_attached);
}

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