update image

Author: xnzone

layouts/_default/index.json

@@ -1,7 +1,9 @@
 {{- $.Scratch.Add "index" slice -}}
 {{- range site.RegularPages -}}
+    {{ $image := .Params.image }}
+    {{ if hasPrefix $image "http" }}{{- else }} {{ $image = print .Site.BaseURL .Params.image -}}{{ end -}}
     {{- if and (not .Params.searchHidden) (ne .Layout `archives`) (ne .Layout `search`) }}
-    {{- $.Scratch.Add "index" (dict "title" .Title "content" .Plain "permalink" .Permalink "summary" .Summary "date" (.Date.Format "2006-01-02") "image" {{- if hasPrefix .Params.image `http`} (( print .Params.image )) {{- else -}}((print .Site.BaseURL .Params.image) | absURL)) {{ end -}} -}}
+    {{- $.Scratch.Add "index" (dict "title" .Title "content" .Plain "permalink" .Permalink "summary" .Summary "date" (.Date.Format "2006-01-02") "image" ((print $image ) | absURL)) -}}
     {{- end }}
 {{- end -}}
 {{- $.Scratch.Get "index" | jsonify -}}