add a cancelled membership field

- allow membership to be cancelled and retain historical membership
- do not display any cancelled members in the listing and single pages

Signed-off-by: Toshaan Bharvani <toshaan@vantosh.com>

themes/openpowerfoundation/layouts/members/list.html

@@ -1,6 +1,7 @@
 {{ partial "header.html" . }}
 {{ partial "navbar.html" . }}
 {{ $i := 0 }}
+{{ $now := now.Format "20060102" }}
 <main id="main" class="main members">
 <div class="container">
 	<section id="intro">
@@ -24,6 +25,15 @@
 					{{ $level := .Param "level" }}
 					{{ if eq $level $key }}
 						<div class="col-lg-{{ $col }} pt-5 pb-0 pb-lg-3">
+							{{ $memberstatus := true }}
+							{{ $cancelled := now.Format "20060102" }}
+							{{ if isset .Params "cancelled" }}
+								{{ $cancelled = time (.Param "cancelled") | dateFormat "20060102" }}
+								{{ if lt $cancelled $now }}
+									{{ $memberstatus = false }}
+								{{ end }}
+							{{ end }}
+							{{ if eq $memberstatus true }}
 								<div class="box">
 									<a href="{{ .RelPermalink }}">
 									{{ if .Param "image" }}
@@ -38,6 +48,7 @@
 									{{ end }}
 									{{ $i = add $i 1 }}
 								</div>
+							{{ end }}
 						</div>
 					{{ end }}
 				{{ end }}

themes/openpowerfoundation/layouts/members/single.html

@@ -1,3 +1,14 @@
+{{ $now := now.Format "20060102" }}
+{{ $memberstatus := true }}
+{{ $cancelled := now.Format "20060102" }}
+{{ if isset .Params "cancelled" }}
+	{{ $cancelled = time (.Param "cancelled") | dateFormat "20060102" }}
+	{{ if lt $cancelled $now }}
+		{{ $memberstatus = false }}
+	{{ end }}
+{{ end }}
+{{ if eq $memberstatus true }}
+
 {{ partial "header.html" . }}
 {{ partial "navbar.html" . }}
 <main id="main">
@@ -69,3 +80,5 @@
 </section>
 </main>
 {{ partial "footer.html" . }}
+
+{{ end }}

themes/openpowerfoundation/layouts/members/single.json

@@ -3,6 +3,9 @@
 "permalink": "{{ .RelPermalink }}",
 "level": "{{ .Params.level }}",
 "joined": "{{ .Params.joined }}",
+{{ if isset .Params "cancelled" }}
+"cancelled": "{{  time (.Param "cancelled") | dateFormat "20060102" }}",
+{{ end }}
 "link": "{{ .Params.link }}",
 "content": "{{ .PlainWords }}"
 }