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[FrameworkBundle] Add AbstractController::renderBlock() and renderBlockView() #51327

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Merged
merged 1 commit into from
Aug 18, 2023
Merged

[FrameworkBundle] Add AbstractController::renderBlock() and renderBlockView() #51327

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1 change: 1 addition & 0 deletions src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ CHANGELOG
6.4
---

* Add `AbstractController::renderBlock()` and `renderBlockView()`
* Add native return type to `Translator` and to `Application::reset()`
* Deprecate the integration of Doctrine annotations, either uninstall the `doctrine/annotations` package or disable the integration by setting `framework.annotations` to `false`
* Enable `json_decode_detailed_errors` context for Serializer by default if `kernel.debug` is true and the `seld/jsonlint` package is installed
Expand Down
83 changes: 59 additions & 24 deletions src/Symfony/Bundle/FrameworkBundle/Controller/AbstractController.php
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Expand Up @@ -229,17 +229,17 @@ protected function denyAccessUnlessGranted(mixed $attribute, mixed $subject = nu
*/
protected function renderView(string $view, array $parameters = []): string
{
if (!$this->container->has('twig')) {
throw new \LogicException('You cannot use the "renderView" method if the Twig Bundle is not available. Try running "composer require symfony/twig-bundle".');
}

foreach ($parameters as $k => $v) {
if ($v instanceof FormInterface) {
$parameters[$k] = $v->createView();
}
}
return $this->doRenderView($view, null, $parameters, __FUNCTION__);
}

return $this->container->get('twig')->render($view, $parameters);
/**
* Returns a rendered block from a view.
*
* Forms found in parameters are auto-cast to form views.
*/
protected function renderBlockView(string $view, string $block, array $parameters = []): string
{
return $this->doRenderView($view, $block, $parameters, __FUNCTION__);
}

/**
Expand All @@ -250,21 +250,18 @@ protected function renderView(string $view, array $parameters = []): string
*/
protected function render(string $view, array $parameters = [], Response $response = null): Response
{
$content = $this->renderView($view, $parameters);
$response ??= new Response();

if (200 === $response->getStatusCode()) {
foreach ($parameters as $v) {
if ($v instanceof FormInterface && $v->isSubmitted() && !$v->isValid()) {
$response->setStatusCode(422);
break;
}
}
}

$response->setContent($content);
return $this->doRender($view, null, $parameters, $response, __FUNCTION__);
}

return $response;
/**
* Renders a block in a view.
*
* If an invalid form is found in the list of parameters, a 422 status code is returned.
* Forms found in parameters are auto-cast to form views.
*/
protected function renderBlock(string $view, string $block, array $parameters = [], Response $response = null): Response
{
return $this->doRender($view, $block, $parameters, $response, __FUNCTION__);
}

/**
Expand Down Expand Up @@ -431,4 +428,42 @@ protected function sendEarlyHints(iterable $links = [], Response $response = nul

return $response;
}

private function doRenderView(string $view, ?string $block, array $parameters, string $method): string
{
if (!$this->container->has('twig')) {
throw new \LogicException(sprintf('You cannot use the "%s" method if the Twig Bundle is not available. Try running "composer require symfony/twig-bundle".', $method));
}

foreach ($parameters as $k => $v) {
if ($v instanceof FormInterface) {
$parameters[$k] = $v->createView();
}
}

if (null !== $block) {
return $this->container->get('twig')->load($view)->renderBlock($block, $parameters);
}

return $this->container->get('twig')->render($view, $parameters);
}

private function doRender(string $view, ?string $block, array $parameters, ?Response $response, string $method): Response
{
$content = $this->doRenderView($view, $block, $parameters, $method);
$response ??= new Response();

if (200 === $response->getStatusCode()) {
foreach ($parameters as $v) {
if ($v instanceof FormInterface && $v->isSubmitted() && !$v->isValid()) {
$response->setStatusCode(422);
break;
}
}
}

$response->setContent($content);

return $response;
}
}