/**
* {@inheritdoc}
*/
public function getPersistentParameters()
{
$parameters = parent::getPersistentParameters();
if (!$this->hasRequest()) {
return $parameters;
}
$filter = $this->getRequest()->get('filter');
if ($filter && array_key_exists('context', $this->getRequest()->get('filter'))) {
$context = $filter['context']['value'];
} else {
$context = $this->getRequest()->get('context', $this->pool->getDefaultContext());
}
$providers = $this->pool->getProvidersByContext($context);
$provider = $this->getRequest()->get('provider');
// if the context has only one provider, set it into the request
// so the intermediate provider selection is skipped
if (count($providers) == 1 && null === $provider) {
$provider = array_shift($providers)->getName();
$this->getRequest()->query->set('provider', $provider);
}
$categoryId = $this->getRequest()->get('category');
if (!$categoryId) {
$categoryId = $this->categoryManager->getRootCategory($context)->getId();
}
return array_merge($parameters, array('context' => $context, 'category' => $categoryId, 'hide_context' => (bool) $this->getRequest()->get('hide_context')));
}
/**
* @param Options $options
*
* @return array
*/
public function getChoices(Options $options)
{
if (!$options['category'] instanceof CategoryInterface) {
return array();
}
if ($options['context'] === null) {
$categories = $this->manager->getRootCategories();
} else {
$categories = array($this->manager->getRootCategory($options['context']));
}
$choices = array();
foreach ($categories as $category) {
$choices[$category->getId()] = sprintf('%s (%s)', $category->getName(), $category->getContext()->getId());
$this->childWalker($category, $options, $choices);
}
return $choices;
}
/**
* {@inheritdoc}
*/
public function execute(BlockContextInterface $blockContext, Response $response = null)
{
$category = $this->getCategory($blockContext->getSetting('categoryId'), $blockContext->getSetting('category'));
$root = $this->categoryManager->getRootCategory($blockContext->getSetting('context'));
return $this->renderResponse($blockContext->getTemplate(), array('context' => $blockContext, 'settings' => $blockContext->getSettings(), 'block' => $blockContext->getBlock(), 'category' => $category, 'root' => $root), $response);
}
