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<?php
namespace Kunstmaan\ArticleBundle\Twig;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;
/**
* Extension for article bundle.
*
* @final since 5.4
*/
class ArticleTwigExtension extends AbstractExtension
{
/**
* @var EntityManagerInterface
*/
private $em;
/**
* @var RouterInterface
*/
private $router;
/**
* ArticleTwigExtension constructor.
*
* @param EntityManagerInterface $em
* @param RouterInterface $router
*/
public function __construct(EntityManagerInterface $em, RouterInterface $router)
{
$this->em = $em;
$this->router = $router;
if (\func_num_args() > 2) {
@trigger_error(sprintf('Passing the "request_stack" service as the third argument in "%s" is deprecated in KunstmaanArticleBundle 5.1 and will be removed in KunstmaanArticleBundle 6.0. Remove the "request_stack" argument from your service definition.', __METHOD__), E_USER_DEPRECATED);
}
}
/**
* Returns a list of functions to add to the existing list.
*
* @return array An array of functions
*/
public function getFunctions()
{
return array(
new TwigFunction(
'get_article_tag_path', array($this, 'getArticleTagRouterPath')
),
new TwigFunction(
'get_article_category_path', array($this, 'getArticleCategoryRouterPath')
),
new TwigFunction(
'get_article_categories', array($this, 'getCategories')
),
new TwigFunction(
'get_article_tags', array($this, 'getTags')
),
);
}
/**
* Get tags array for view.
*
* @param Request $request
* @param string $className
*
* @return array
*/
public function getTags(Request $request, $className)
{
$context = array();
$tagRepository = $this->em->getRepository($className);
$context['tags'] = $tagRepository->findBy(array(), array('name' => 'ASC'));
$searchTag = $request->get('tag') ? explode(',', $request->get('tag')) : null;
if ($searchTag) {
$context['activeTag'] = true;
$context['activeTags'] = $searchTag;
}
return $context;
}
/**
* Get categories array for view.
*
* @param Request $request
* @param string $className
*
* @return array
*/
public function getCategories(Request $request, $className)
{
$context = array();
$categoryRepository = $this->em->getRepository($className);
$context['categories'] = $categoryRepository->findBy(array(), array('name' => 'ASC'));
$searchCategory = $request->get('category') ? explode(',', $request->get('category')) : null;
if ($searchCategory) {
$context['activeCategory'] = true;
$context['activeCategories'] = $searchCategory;
}
return $context;
}
/**
* @param string $slug
* @param string $tag
* @param string $locale
* @param array $parameters
* @param int $referenceType
*
* @return string
*/
public function getArticleTagRouterPath($slug, $tag, $locale, $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH)
{
$routeName = sprintf('_slug_tag_%s', $locale);
return $this->getArticleRouterPath($routeName, 'tag', $slug, $tag, $locale, $parameters, $referenceType);
}
/**
* @param string $slug
* @param string $category
* @param string $locale
* @param array $parameters
* @param int $referenceType
*
* @return string
*/
public function getArticleCategoryRouterPath($slug, $category, $locale, $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH)
{
$routeName = sprintf('_slug_category_%s', $locale);
return $this->getArticleRouterPath($routeName, 'category', $slug, $category, $locale, $parameters, $referenceType);
}
/**
* @return string
*/
public function getName()
{
return 'article_twig_extension';
}
/**
* @param string $routeName
* @param string $type
* @param string $slug
* @param string $tagOrCategory
* @param string $locale
* @param array $parameters
* @param int $referenceType
*
* @return string
*/
protected function getArticleRouterPath($routeName, $type, $slug, $tagOrCategory, $locale, $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH)
{
if (!$this->articleRouteExists($type, $locale)) {
$routeName = '_slug';
}
if (!isset($parameters[$type])) {
$parameters[$type] = $tagOrCategory;
}
if (!isset($parameters['url'])) {
$parameters['url'] = $slug;
}
if (!isset($parameters['_locale'])) {
$parameters['_locale'] = $locale;
}
return $this->router->generate($routeName, $parameters, $referenceType);
}
/**
* @param string $type
* @param string $locale
*
* @return bool
*/
protected function articleRouteExists($type, $locale)
{
$routeName = sprintf('_slug_%s_%s', $type, $locale);
try {
return !\is_null($this->router->getRouteCollection()->get($routeName));
} catch (\Exception $e) {
return false;
}
}
}

vendor/kunstmaan/article-bundle/Twig/ArticleTwigExtension.php line 191