CS

[github/wallabag/wallabag.git] / src / Wallabag / CoreBundle / Twig / WallabagExtension.php

diff --git a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
index 1a308070672e057bea8277288c46684ca6e5eb29..974b86a97aab2c9da636ad7603e0feae2aef16ce 100644 (file)
--- a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
+++ b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
@@ -2,8 +2,20 @@
 
 namespace Wallabag\CoreBundle\Twig;
 
-class WallabagExtension extends \Twig_Extension
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Wallabag\CoreBundle\Repository\EntryRepository;
+
+class WallabagExtension extends \Twig_Extension implements \Twig_Extension_GlobalsInterface
 {
+    private $tokenStorage;
+    private $repository;
+
+    public function __construct(EntryRepository $repository = null, TokenStorageInterface $tokenStorage = null)
+    {
+        $this->repository = $repository;
+        $this->tokenStorage = $tokenStorage;
+    }
+
     public function getFilters()
     {
         return [
@@ -11,11 +23,68 @@ class WallabagExtension extends \Twig_Extension
         ];
     }
 
+    public function getFunctions()
+    {
+        return array(
+            new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']),
+        );
+    }
+
     public function removeWww($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 [];
+        }
+
+        switch ($type) {
+            case 'starred':
+                $qb = $this->repository->getBuilderForStarredByUser($user->getId());
+                break;
+
+            case 'archive':
+                $qb = $this->repository->getBuilderForArchiveByUser($user->getId());
+                break;
+
+            case 'unread':
+                $qb = $this->repository->getBuilderForUnreadByUser($user->getId());
+                break;
+
+            case 'all':
+                $qb = $this->repository->getBuilderForAllByUser($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();
+
+        $data = $this->repository
+            ->enableCache($query)
+            ->getArrayResult();
+
+        return count($data);
+    }
+
     public function getName()
     {
         return 'wallabag_extension';