function Renderer::executeInRenderContext

Same name in other branches
  1. 9 core/lib/Drupal/Core/Render/Renderer.php \Drupal\Core\Render\Renderer::executeInRenderContext()
  2. 10 core/lib/Drupal/Core/Render/Renderer.php \Drupal\Core\Render\Renderer::executeInRenderContext()
  3. 11.x core/lib/Drupal/Core/Render/Renderer.php \Drupal\Core\Render\Renderer::executeInRenderContext()

Overrides RendererInterface::executeInRenderContext

2 calls to Renderer::executeInRenderContext()
Renderer::renderPlain in core/lib/Drupal/Core/Render/Renderer.php
Renders final HTML in situations where no assets are needed.
Renderer::renderRoot in core/lib/Drupal/Core/Render/Renderer.php
Renders final HTML given a structured array tree.

File

core/lib/Drupal/Core/Render/Renderer.php, line 567

Class

Renderer
Turns a render array into a HTML string.

Namespace

Drupal\Core\Render

Code

public function executeInRenderContext(RenderContext $context, callable $callable) {
    // Store the current render context.
    $previous_context = $this->getCurrentRenderContext();
    // Set the provided context and call the callable, it will use that context.
    $this->setCurrentRenderContext($context);
    $result = $callable();
    // @todo Convert to an assertion in https://www.drupal.org/node/2408013
    if ($context->count() > 1) {
        throw new \LogicException('Bubbling failed.');
    }
    // Restore the original render context.
    $this->setCurrentRenderContext($previous_context);
    return $result;
}

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