www.kontakt-bamberg.de/layouts/_default/single.html

{{ define "main" }}
<h1>{{ .Title }}</h1>
{{ $textContent := .Content }}
{{ with .Resources.GetMatch "image.jpg" }}
<article class="page">
	<section class="text">{{ $textContent }}</section>
	<section class="image">
		<img alt="{{ .Title }}" src="{{ .RelPermalink }}">
{{ $params := .Params }}
{{ with $params.copyright }}
{{ $copyright := . }}
{{ with $params.copyright_url }}
		by <a href="{{ . }}"{{ if hasPrefix . "https://" }} target="_blank"{{ end }}>{{ $copyright }}</a>
{{ else }}
		by {{ $copyright }}
{{ end }}
{{ end }}
	</section>
</article>
{{ else }}
{{ .Content }}
{{ end }}
{{ end }}