Make schema metadata only show on events with a startdate

Fixes #212

Signed-off-by: Matt Stratton <[email protected]>

layouts/partials/events/event_metadata.html

@@ -1,27 +1,29 @@
-{{/* site data query copypasta from event/single.html, per mattstratton's note - esigler */}}
 {{ $path := split $.Source.File.Path .Site.Params.pathseperator }}
 {{ $event_slug := index $path 1 }}
 {{ $e :=  (index $.Site.Data.events $event_slug) }}
 {{/* end site data query */}}
 
-<script type="application/ld+json">
-{
-  "@context": "http://schema.org",
-  "@type": "ExhibitionEvent",
-    "description": "The conference that brings development and operations together.",
-  "name": "DevOpsDays {{ $e.city }} {{ $e.year }}",
-  "startDate": "{{ $e.startdate }}",
-  "endDate": "{{ $e.enddate }}",
-  "url": {{ .Permalink }},
-  "image": {{ string ( delimit ( slice "/events/" $event_slug "/logo.png") "" ) | absURL }},
-  "location": {
-    "@type": "Place",
-    {{ if eq $e.city $e.location }}
-      "name": "{{ $e.city }}",
-    {{ else }}
-      "name": "{{ $e.location }}, {{ $e.city }}",
-    {{ end }}
-    "address": "{{ $e.coordinates }}"
+{{- if $e.startdate -}}
+
+  <script type="application/ld+json">
+  {
+    "@context": "http://schema.org",
+    "@type": "ExhibitionEvent",
+      "description": "The conference that brings development and operations together.",
+    "name": "DevOpsDays {{ $e.city }} {{ $e.year }}",
+    "startDate": "{{ $e.startdate }}",
+    "endDate": "{{ $e.enddate }}",
+    "url": {{ .Permalink }},
+    "image": {{ string ( delimit ( slice "/events/" $event_slug "/logo.png") "" ) | absURL }},
+    "location": {
+      "@type": "Place",
+      {{ if eq $e.city $e.location }}
+        "name": "{{ $e.city }}",
+      {{ else }}
+        "name": "{{ $e.location }}, {{ $e.city }}",
+      {{ end }}
+      "address": "{{ $e.coordinates }}"
+    }
   }
-}
-</script>
+  </script>
+{{- end -}}