store estimated reading time / filters on reading time

src/Wallabag/CoreBundle/Twig/Extension/WallabagExtension.php

@@ -7,7 +7,6 @@ class WallabagExtension extends \Twig_Extension
     public function getFilters()
     {
         return array(
-            new \Twig_SimpleFilter('readingTime', array($this, 'getReadingTime')),
             new \Twig_SimpleFilter('domainName', array($this, 'getDomainName')),
         );
     }
@@ -24,18 +23,6 @@ class WallabagExtension extends \Twig_Extension
         return parse_url($url, PHP_URL_HOST);
     }
 
-    /**
-     * For a given text, we calculate reading time for an article.
-     *
-     * @param $text
-     *
-     * @return float
-     */
-    public static function getReadingTime($text)
-    {
-        return floor(str_word_count(strip_tags($text)) / 200);
-    }
-
     public function getName()
     {
         return 'wallabag_extension';