filebrowser/_embed/templates/editor.tmpl

{{ define "content" }}
{{ with .Data }}
 <div id="editor" class="container" data-kind="{{ .Class }}">
  <form method="POST" action="./">
   {{ if or (eq .Class "frontmatter-only") (eq .Class "complete") }}
    <div class="frontmatter" data-type="parent">
     {{ template "blocks" .FrontMatter }}
     <div class="button add">Add field</div>
    </div>
   {{ end }}

   {{ if or (eq .Class "content-only") (eq .Class "complete") }}

    {{ if (eq .Class "complete")}}
     <h3>Body</h3>
    {{ end }}
    <div class="content">
     <div id="editor-source" data-mode="{{ .Mode }}"></div>
     <textarea name="content">{{ .Content }}</textarea>
    </div>
   {{ end }}

   <div>
    <button id="submit" type="submit" data-type="{{ .Class }}">
     <span>
      <i class="material-icons" title="Save">save</i>
     </span>
     <span>save</span>
    </button>
   </div>
  </form>
 </div>
{{ end }}
{{ end }}