Added TweetExtension

src/AppBundle/Twig/TweetExtension.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace AppBundle\Twig;
+
+use Twig_Extension;
+use Twig_SimpleFunction;
+
+class TweetExtension extends Twig_Extension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions()
+    {
+        return [
+            new Twig_SimpleFunction('tweet', [$this, 'render']),
+        ];
+    }
+
+    /**
+     * Render a tweet.
+     *
+     * @param string $tweet
+     *   The content of the tweet.
+     *
+     * @return string
+     */
+    public function render($tweet)
+    {
+        return sprintf(
+            '<blockquote class="twitter-tweet" lang="en"><p lang="en" dir="ltr">%s</blockquote>',
+            $tweet
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'tweet';
+    }
+
+}

src/AppBundle/config/services.yml

@@ -3,6 +3,10 @@ services:
         class: AppBundle\Twig\SpeakerDeckExtension
         tags:
             - { name: twig.extension }
+    app.twig.tweet:
+        class: AppBundle\Twig\TweetExtension
+        tags:
+            - { name: twig.extension }
     app.twig.vimeo:
         class: AppBundle\Twig\VimeoExtension
         tags: