private function getContextualTags(array $tags)
    {
        foreach ($tags as &$tag) {
            $tag = $this->getContextualId($tag);
        }
        unset($tag);

        return $tags;
    }
private function getContextualTags(array $tags)
    {
        foreach ($tags as &$tag) {
            $tag = $this->getContextualId($tag);
        }
        unset($tag);

        return $tags;
    }
private function getContextualTags ( array $ tags ) { foreach ( $ tags as & $ tag ) { $ tag = $ this -> getContextualId ( $ tag ) ; } unset ( $ tag ) ; return $ tags ; }
Return an array of contextual tags, according to the defined prefix key.

@param array $tags

@return array
@codeCoverageIgnore
Return an array of contextual tags according to the defined prefix key .