{{ $visible := "none" }}
{{ $covid := "false" }}
{{ $price := "false" }}
{{ $contact := "false" }}
{{ $registeremail := "false" }}
{{ if .visible }}
	{{ $visible = split .visible "," }}
	{{  range $visible }}
		{{ if eq . "covid" }}
			{{ $covid = "true" }}
		{{ end }}
		{{ if eq . "price" }}
			{{ $price = "true" }}
		{{ end }}
		{{ if eq . "contact" }}
			{{ $contact = "true" }}
		{{ end }}
		{{ if eq . "registeremail" }}
			{{ $registeremail = "true" }}
		{{ end }}
		{{ if eq . "all" }}
			{{ $contact = "true" }}
			{{ $price = "true" }}
			{{ $covid = "true" }}
			{{ $registeremail = "true" }}
		{{ end }}
	{{ end }}
{{ end }}

{{ $showmeta := "false" }}
{{ if and (ne .context.Params.when "") (ne .context.Params.when nil) }}
	{{ $showmeta = "true" }}
{{ end }}
{{ if and (ne .context.Params.price "") (ne .context.Params.price nil) }}
	{{ $showmeta = "true" }}
{{ end }}
{{ if and (ne .context.Params.registeremail "") (ne .context.Params.registeremail nil) }}
	{{ $showmeta = "true" }}
{{ end }}
{{ if and (ne .context.Params.covid "") (ne .context.Params.covid nil) }}
	{{ $showmeta = "true" }}
{{ end }}
{{ if and (ne .context.Params.contact "") (ne .context.Params.contact nil) }}
	{{ $showmeta = "true" }}
{{ end }}
{{ if and (ne .context.Params.contact "") (ne .context.Params.contact nil) }}
	{{ $showmeta = "true" }}
{{ end }}
{{ if eq $showmeta "true" }}
	<div id="articlemeta" style="font-size: smaller;">
		{{ if and (ne .context.Params.when "") (ne .context.Params.when nil) }}
			<div>{{ .context.Params.when }}</div>
		{{ end }}
		{{ if and (ne .context.Params.price "") (ne .context.Params.price nil) (eq $price "true") }}
			{{ if eq .context.Params.price "free" }}
			        <div>Der Eintritt ist frei.</div>
			{{ else }}
			        <div>Eintritt: {{ .context.Params.price }}</div>
			{{ end }}
		{{ end }}
		{{ if and (ne .context.Params.registeremail "") (ne .context.Params.registeremail nil) (eq $registeremail "true")}}
			<div>Anmeldung unter {{ .context.Params.registeremail | markdownify }} erwünscht</div>
		{{ else if and (ne .context.Params.registeremail "") (ne .context.Params.registeremail nil) (eq $registeremail "false")}}
			{{ $.context.Scratch.Set "meta" "true" }}
		{{ end }}
		{{ if and (ne .context.Params.covid "") (ne .context.Params.covid nil) (eq $covid "true") }}
			<div>Es gilt die {{ .context.Params.covid }} Regel</div>
		{{ end }}
		{{ if and (ne .context.Params.contact "") (ne .context.Params.contact nil) (eq $contact "true") }}
			<div>Kontakt: <a href="mailto://{{ .context.Params.contact }}">{{ .context.Params.contact }}</a></div>
		{{ else if and (ne .context.Params.contact "") (ne .context.Params.contact nil) (eq $contact "false") }}
			{{ $.context.Scratch.Set "meta" "true" }}
		{{ end }}
	</div>
{{ end }}