/**
* @param $context
* @param $key
*
* @return mixed
*/
public function renderPlaceholder($context, $key = 0, $label = false)
{
if (isset($context['environment'])) {
$this->blockEnvironment = $context['environment'];
}
$content = '';
if ($this->blockEnvironment instanceof Environment) {
/* @var BlockInterface $container */
if (isset($context['block'])) {
$container = $context['block'];
if ($container instanceof CompositeBlock) {
$blocks = $this->blockEnvironment->getBlockChildren($container);
} else {
throw new \Exception('Tried to render placeholder in a block which is not a CompositeBlock');
}
} else {
$blocks = $this->blockEnvironment->getRootBlocks();
}
foreach ($blocks as $block) {
if ($block->getPosition() === (int) $key || (int) $key === 0 && $block->getPosition() === 0) {
$content .= $this->renderBlock($block);
}
}
if ($this->blockEnvironment->getBlockMode() === 'manage') {
$content = $this->container->get('templating')->render('OpiferContentBundle:Block/Layout:placeholder.html.twig', ['content' => $content, 'key' => $key, 'id' => isset($container) ? $container->getId() : 0, 'manage_type' => 'placeholder']);
}
}
return $content;
}
