The new way to confirm ownership of a domain on Flattr is to add a `meta` tag to the page head. For example:
However, the [[ikiwiki/directive/meta]] directive doesn't allow setting of names with colons.
If I do this:
\[[!meta flattr:id="4j6y0v"]]
it gets rendered as:
I tried [a number of possibilities](https://feeding.cloud.geek.nz/recentchanges/) and they all failed to produce the correct output.
> Directive syntax doesn't allow named arguments containing colons, so we would have to
> add a different syntax for weird names. However, we already have that:
>
> \[[!meta name="flattr:id" content="4j6y0v"]]
>
> This was missing from the documentation, but I have now added it. This feature was
> broken until 2015, but we now have an automated test to make sure it keeps working;
> the test includes a check for `twitter:card` which is essentially equivalent to
> what you're doing here. [[done]] --[[smcv]]