add img shortcode

Author: thrau

layouts/shortcodes/img.html

@@ -0,0 +1,12 @@
+{{ $src := (.Page.Resources.GetMatch (printf "**%s*" (.Get "src"))) }}
+{{- if .Get "link" -}}
+<a href="{{ .Get "link" }}"{{ with .Get "target" }} target="{{ . }}"{{ end }}{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>
+{{- end }}
+<img {{ with .Get "class" }} class="{{ . }}"{{ end }} src="{{ if $src }}{{ $src.RelPermalink }}{{ else }}{{ .Get "src" }}{{ end }}"
+{{- if or (.Get "alt") (.Get "caption") }}
+alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" | markdownify| plainify }}{{ end }}"
+{{- end -}}
+{{- with .Get "width" }} width="{{ . }}"{{ end -}}
+{{- with .Get "height" }} height="{{ . }}"{{ end -}}
+/> <!-- Closing img tag -->
+{{- if .Get "link" }}</a>{{ end -}}