{{- $time_zone := "Europe/Berlin" -}}
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CCCB//Calendar//DE
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:CCCB Veranstaltungen
X-WR-TIMEZONE:{{ $time_zone }}
{{- range .Pages }}
{{- if not .Params.members_only }}
BEGIN:VEVENT
UID:{{ .File.BaseFileName }}@berlin.ccc.de
SUMMARY:{{ .Title }}
{{ with .Params.subtitle -}}
DESCRIPTION:{{ . }}\nLink: https://berlin.ccc.de{{ $.Page.RelPermalink }}
{{ end -}}
URL:https://berlin.ccc.de{{ .RelPermalink }}
{{ with .Params.dtstart -}}DTSTART;TZID=Europe/Berlin:{{ . }}
{{ end -}}
{{ with .Params.dtend -}}DTEND;TZID=Europe/Berlin:{{ . }}
{{ end -}}
{{ with .Params.rrule -}}RRULE:{{ . }}
{{ end -}}
DTSTAMP:{{ now.Format "20060102T150405Z" }}
END:VEVENT
{{ end -}}
{{ end -}}
END:VCALENDAR