User:Hoxyd
From sureai
https://www.mediawiki.org/wiki/Extension:IframePage
It is possible to include the IframePage on another page. Use {{Special:IframePage}} when editing the page.
If you need to pass in the url then use pipes the same way you would for other mediawiki templates: {{Special:IframePage|Youtube|path=sYgxTkg2j5Hxoeei/embed}}