add pre/post event changes

themes/openpowerfoundation/layouts/events/list.html

@@ -5,9 +5,19 @@
 		<div class="container">
 			<div class="row">
 				<h1 class="section-header my-3 my-md-5 pb-2 text-center">{{ .Title }}</h1>
-	{{ range .Pages.ByDate.Reverse }}
-	{{ $eventdate := .Param "eventdate" }}
-	    
+				{{ $.Scratch.Set "pre" true }}
+				{{ $.Scratch.Set "post" true }}
+				{{ range .Pages.ByDate.Reverse }}
+				{{ $eventdate := .Param "eventdate" }}
+				{{ $t := (time $eventdate)}}
+				{{ if and ($t.After now) ( $.Scratch.Get "pre")}}
+				<h2>Upcoming Events</h2>
+					{{ $.Scratch.Set "pre" false }}
+				{{ end }}
+				{{ if and ($t.Before now) ($.Scratch.Get "post")}}
+				<h2>Past Events</h2>
+				{{ $.Scratch.Set "post" false }}
+				{{ end }}
 			<article class="post__article row">
 				<div class="col-md-6 pt-3 mb-3 mb-lg-0">
 					{{ if .Param "image" }}
@@ -28,7 +38,13 @@
 						<b>{{ .Param "eventcalendar" }}</b>
 					</p>
 					<p>{{ .Content }}</p>
-					<p><a class="btn-outline-primary btn-sm btn" href="{{ .Param "link" }}">Registration</a></p>
+					<p>
+						{{ if and ($t.After now) }}
+							<a class="btn-outline-primary btn-sm btn" href="{{ .Param "link" }}">Registration</a>
+						{{ else }}
+							<a class="btn-outline-primary btn-sm btn" href="{{ .Param " link" }}">Access event content</a>
+						{{ end }}
+					</p>
 				</div>
 			</article>
 	{{ end }}