Load custom.css only if exists

[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 351172c460f2fc24ba76c37e85e76b14ac958c57..47af3c8ec69afb6028bd5b08f05a488b5af5c2a5 100644 (file)
--- a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
+++ b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
@@ -4,39 +4,53 @@ namespace Wallabag\CoreBundle\Twig;
 
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Symfony\Component\Translation\TranslatorInterface;
+use Twig\Extension\AbstractExtension;
+use Twig\Extension\GlobalsInterface;
+use Twig\TwigFilter;
+use Twig\TwigFunction;
 use Wallabag\CoreBundle\Repository\EntryRepository;
 use Wallabag\CoreBundle\Repository\TagRepository;
 
-class WallabagExtension extends \Twig_Extension implements \Twig_Extension_GlobalsInterface
+class WallabagExtension extends AbstractExtension implements GlobalsInterface
 {
     private $tokenStorage;
     private $entryRepository;
     private $tagRepository;
     private $lifeTime;
     private $translator;
+    private $rootDir;
 
-    public function __construct(EntryRepository $entryRepository, TagRepository $tagRepository, TokenStorageInterface $tokenStorage, $lifeTime, TranslatorInterface $translator)
+    public function __construct(EntryRepository $entryRepository, TagRepository $tagRepository, TokenStorageInterface $tokenStorage, $lifeTime, TranslatorInterface $translator, string $rootDir)
     {
         $this->entryRepository = $entryRepository;
         $this->tagRepository = $tagRepository;
         $this->tokenStorage = $tokenStorage;
         $this->lifeTime = $lifeTime;
         $this->translator = $translator;
+        $this->rootDir = $rootDir;
+    }
+
+    public function getGlobals()
+    {
+        return [];
     }
 
     public function getFilters()
     {
         return [
-            new \Twig_SimpleFilter('removeWww', [$this, 'removeWww']),
+            new TwigFilter('removeWww', [$this, 'removeWww']),
+            new TwigFilter('removeScheme', [$this, 'removeScheme']),
+            new TwigFilter('removeSchemeAndWww', [$this, 'removeSchemeAndWww']),
         ];
     }
 
     public function getFunctions()
     {
         return [
-            new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']),
-            new \Twig_SimpleFunction('count_tags', [$this, 'countTags']),
-            new \Twig_SimpleFunction('display_stats', [$this, 'displayStats']),
+            new TwigFunction('count_entries', [$this, 'countEntries']),
+            new TwigFunction('count_tags', [$this, 'countTags']),
+            new TwigFunction('display_stats', [$this, 'displayStats']),
+            new TwigFunction('asset_file_exists', [$this, 'assetFileExists']),
         ];
     }
 
@@ -45,6 +59,16 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
         return preg_replace('/^www\./i', '', $url);
     }
 
+    public function removeScheme($url)
+    {
+        return preg_replace('#^https?://#i', '', $url);
+    }
+
+    public function removeSchemeAndWww($url)
+    {
+        return $this->removeWww($this->removeScheme($url));
+    }
+
     /**
      * Return number of entries depending of the type (unread, archive, starred or all).
      *
@@ -56,7 +80,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
     {
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return 0;
         }
 
@@ -88,7 +112,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
         $query->useResultCache(true);
         $query->setResultCacheLifetime($this->lifeTime);
 
-        return count($query->getArrayResult());
+        return \count($query->getArrayResult());
     }
 
     /**
@@ -100,7 +124,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
     {
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return 0;
         }
 
@@ -116,7 +140,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
     {
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return 0;
         }
 
@@ -129,7 +153,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
         $query->useResultCache(true);
         $query->setResultCacheLifetime($this->lifeTime);
 
-        $nbArchives = count($query->getArrayResult());
+        $nbArchives = \count($query->getArrayResult());
 
         $interval = $user->getCreatedAt()->diff(new \DateTime('now'));
         $nbDays = (int) $interval->format('%a') ?: 1;
@@ -144,6 +168,11 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
         ]);
     }
 
+    public function assetFileExists($name)
+    {
+        return file_exists(realpath($this->rootDir . '/../web/' . $name));
+    }
+
     public function getName()
     {
         return 'wallabag_extension';