Move code outside class

.codeclimate.yml

@@ -39,6 +39,7 @@ exclude_paths:
 - main/auth/cas/lib/
 - main/auth/shibboleth
 - main/auth/openid
+- main/chat/emoji_strategy.php
 - main/default_course_document
 - main/document/Wami.swf
 - main/inc/ajax/Wami.swf

.scrutinizer.yml

@@ -139,6 +139,7 @@ filter:
         - 'main/auth/cas/lib/*'
         - 'main/auth/shibboleth/*'
         - 'main/auth/openid/*'
+        - 'main/chat/emoji_strategy.php'
         - 'main/default_course_document'
         - 'main/inc/lib/browser/*'
         - 'main/inc/lib/freemindflashbrowser/*'

main/chat/chat.php

@@ -48,7 +48,7 @@ foreach (Emojione\Emojione::$shortcode_replace as $key => $icon) {
 
 $view = new Template(get_lang('Chat'), false, false, false, true, false);
 $view->assign('icons', $iconList);
-$view->assign('emoji_strategy', CourseChatUtils::getEmojiStrategry());
+$view->assign('emoji_strategy', CourseChatUtils::getEmojiStrategy());
 $view->assign('emoji_smile', \Emojione\Emojione::toImage(':smile:'));
 
 $template = $view->get_template('chat/chat.tpl');