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<?php |
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namespace Wallabag\CoreBundle\Twig; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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use Symfony\Component\Translation\TranslatorInterface; |
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use Wallabag\CoreBundle\Repository\EntryRepository; |
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use Wallabag\CoreBundle\Repository\TagRepository; |
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class WallabagExtension extends \Twig_Extension implements \Twig_Extension_GlobalsInterface |
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{ |
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private $tokenStorage; |
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private $entryRepository; |
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private $tagRepository; |
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private $lifeTime; |
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private $translator; |
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public function __construct(EntryRepository $entryRepository, TagRepository $tagRepository, TokenStorageInterface $tokenStorage, $lifeTime, TranslatorInterface $translator) |
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{ |
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$this->entryRepository = $entryRepository; |
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$this->tagRepository = $tagRepository; |
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$this->tokenStorage = $tokenStorage; |
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$this->lifeTime = $lifeTime; |
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$this->translator = $translator; |
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} |
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public function getFilters() |
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{ |
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return [ |
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new \Twig_SimpleFilter('removeWww', [$this, 'removeWww']), |
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new \Twig_SimpleFilter('removeSchemeAndWww', [$this, 'removeSchemeAndWww']), |
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]; |
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} |
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public function getFunctions() |
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{ |
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return [ |
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new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']), |
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new \Twig_SimpleFunction('count_tags', [$this, 'countTags']), |
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new \Twig_SimpleFunction('display_stats', [$this, 'displayStats']), |
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]; |
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} |
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public function removeWww($url) |
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{ |
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return preg_replace('/^www\./i', '', $url); |
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} |
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public function removeSchemeAndWww($url) |
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{ |
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return $this->removeWww( |
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preg_replace('@^https?://@i', '', $url) |
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); |
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} |
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/** |
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* Return number of entries depending of the type (unread, archive, starred or all). |
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* |
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* @param string $type Type of entries to count |
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* |
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* @return int |
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*/ |
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public function countEntries($type) |
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{ |
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$user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; |
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if (null === $user || !is_object($user)) { |
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return 0; |
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} |
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switch ($type) { |
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case 'starred': |
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$qb = $this->entryRepository->getBuilderForStarredByUser($user->getId()); |
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break; |
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case 'archive': |
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$qb = $this->entryRepository->getBuilderForArchiveByUser($user->getId()); |
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break; |
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case 'unread': |
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$qb = $this->entryRepository->getBuilderForUnreadByUser($user->getId()); |
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break; |
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case 'all': |
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$qb = $this->entryRepository->getBuilderForAllByUser($user->getId()); |
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break; |
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default: |
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throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type)); |
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} |
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// THANKS to PostgreSQL we CAN'T make a DEAD SIMPLE count(e.id) |
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// ERROR: column "e0_.id" must appear in the GROUP BY clause or be used in an aggregate function |
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$query = $qb |
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->select('e.id') |
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->groupBy('e.id') |
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->getQuery(); |
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$query->useQueryCache(true); |
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$query->useResultCache(true); |
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$query->setResultCacheLifetime($this->lifeTime); |
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return count($query->getArrayResult()); |
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} |
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/** |
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* Return number of tags. |
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* |
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* @return int |
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*/ |
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public function countTags() |
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{ |
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$user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; |
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if (null === $user || !is_object($user)) { |
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return 0; |
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} |
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return $this->tagRepository->countAllTags($user->getId()); |
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} |
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/** |
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* Display a single line about reading stats. |
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* |
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* @return string |
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*/ |
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public function displayStats() |
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{ |
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$user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; |
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if (null === $user || !is_object($user)) { |
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return 0; |
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} |
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$query = $this->entryRepository->getBuilderForArchiveByUser($user->getId()) |
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->select('e.id') |
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->groupBy('e.id') |
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->getQuery(); |
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$query->useQueryCache(true); |
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$query->useResultCache(true); |
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$query->setResultCacheLifetime($this->lifeTime); |
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$nbArchives = count($query->getArrayResult()); |
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$interval = $user->getCreatedAt()->diff(new \DateTime('now')); |
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$nbDays = (int) $interval->format('%a') ?: 1; |
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// force setlocale for date translation |
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setlocale(LC_TIME, strtolower($user->getConfig()->getLanguage()) . '_' . strtoupper(strtolower($user->getConfig()->getLanguage()))); |
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return $this->translator->trans('footer.stats', [ |
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'%user_creation%' => strftime('%e %B %Y', $user->getCreatedAt()->getTimestamp()), |
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'%nb_archives%' => $nbArchives, |
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'%per_day%' => round($nbArchives / $nbDays, 2), |
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]); |
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} |
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public function getName() |
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{ |
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return 'wallabag_extension'; |
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} |
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} |
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