Add templates used to render data

layouts/shortcodes/event-fields.html

@@ -0,0 +1,45 @@
+{{/*
+
+  This template is used to render the fields that all basic events and room events
+  must or may contain.
+
+  It expects to be passed an `event_type` parameter, is the name of a file under
+  /data/event-schemas/core-event-schema. The file extension is omitted. For example:
+
+      {{% event-fields event_type="room_event" %}}
+
+  This template replaces the old {{common_event_fields}} and {{common_room_event_fields}} templates.
+
+*/}}
+
+{{ $event := index .Site.Data "event-schemas" "schema" "core-event-schema" .Params.event_type }}
+{{ $path := "event-schemas/schema/core-event-schema" }}
+
+{{ $event = partial "json-schema/resolve-refs" (dict "schema" $event "path" $path) }}
+{{ $event := partial "json-schema/resolve-allof" $event }}
+
+<section class="rendered-data event">
+
+<details {{ if not .Site.Params.ui.rendered_data_collapsed }}open{{ end }}>
+<summary>
+
+<h1>
+ <code>{{ humanize $event.title }}</code>
+</h1>
+
+<hr/>
+
+{{ $event.description | markdownify }}
+
+</summary>
+
+{{ $event = merge $event (dict "title" "") }}
+
+{{ $additional_types := partial "json-schema/resolve-additional-types" $event }}
+{{ range $additional_types }}
+    {{ partial "openapi/render-object-table" (dict "caption" .title "properties" .properties "required" .required) }}
+{{end}}
+
+</details>
+
+</section>