Merge pull request #916 from rakshazi/patch-1

Added vk.com video to HTMLPurifier SafeIframe

appinfo/application.php

@@ -117,7 +117,8 @@ class Application extends App {
             $config->set('URI.SafeIframeRegexp',
                 '%^https://(?:www\.)?(' .
                 'youtube(?:-nocookie)?.com/embed/|' .
-                'player.vimeo.com/video/)%'); //allow YouTube and Vimeo
+                'player.vimeo.com/video/|' .
+                'vk.com/video_ext.php)%'); //allow YouTube and Vimeo
             $def = $config->getHTMLDefinition(true);
             $def->addAttribute('iframe', 'allowfullscreen', 'Bool');
             return new HTMLPurifier($config);