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|
<?php
namespace Wallabag\CoreBundle\Twig;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Wallabag\CoreBundle\Repository\EntryRepository;
use Wallabag\CoreBundle\Repository\TagRepository;
class WallabagExtension extends \Twig_Extension implements \Twig_Extension_GlobalsInterface
{
private $tokenStorage;
private $entryRepository;
private $tagRepository;
private $lifeTime;
public function __construct(EntryRepository $entryRepository = null, TagRepository $tagRepository = null, TokenStorageInterface $tokenStorage = null, $lifeTime = 0)
{
$this->entryRepository = $entryRepository;
$this->tagRepository = $tagRepository;
$this->tokenStorage = $tokenStorage;
$this->lifeTime = $lifeTime;
}
public function getFilters()
{
return [
new \Twig_SimpleFilter('removeWww', [$this, 'removeWww']),
];
}
public function getFunctions()
{
return array(
new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']),
new \Twig_SimpleFunction('count_tags', [$this, 'countTags']),
);
}
public function removeWww($url)
{
return preg_replace('/^www\./i', '', $url);
}
/**
* Return number of entries depending of the type (unread, archive, starred or all).
*
* @param string $type Type of entries to count
*
* @return int
*/
public function countEntries($type)
{
$user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
if (null === $user || !is_object($user)) {
return 0;
}
switch ($type) {
case 'starred':
$qb = $this->entryRepository->getBuilderForStarredByUser($user->getId());
break;
case 'archive':
$qb = $this->entryRepository->getBuilderForArchiveByUser($user->getId());
break;
case 'unread':
$qb = $this->entryRepository->getBuilderForUnreadByUser($user->getId());
break;
case 'all':
$qb = $this->entryRepository->getBuilderForAllByUser($user->getId());
break;
default:
throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type));
}
// THANKS to PostgreSQL we CAN'T make a DEAD SIMPLE count(e.id)
// ERROR: column "e0_.id" must appear in the GROUP BY clause or be used in an aggregate function
$query = $qb
->select('e.id')
->groupBy('e.id')
->getQuery();
$query->useQueryCache(true);
$query->useResultCache(true);
$query->setResultCacheLifetime($this->lifeTime);
return count($query->getArrayResult());
}
/**
* Return number of tags.
*
* @return int
*/
public function countTags()
{
$user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
if (null === $user || !is_object($user)) {
return 0;
}
$data = $this->tagRepository->findAllTags($user->getId());
return count($data);
}
public function getName()
{
return 'wallabag_extension';
}
}
|
