query param to edit readonly page and link on readonly pages to it

server/public/ui/templates/'

@@ -1,9 +0,0 @@
-{{ define "_readonly" }}
-<div class="fullscreen tb_fullscreen">
-	<article id="article">
-	</article>
-	<script>
-		document.getElementById("article").innerHTML = {{ .This.Content }}
-	</script>
-</div>
-{{ end }}

server/public/ui/templates/_readonly.ctmpl

@@ -1,5 +1,6 @@
 {{ define "_readonly" }}
 <div class="fullscreen tb_fullscreen">
+	<a href="/ui/files/{{ .This.ID }}?edit"><button>Edit this page</button></a>
 	<article id="article"></article>
 	<script>
 		document.getElementById("article").innerHTML = {{ .This.Content }}

server/server.go

@@ -274,7 +274,11 @@ func (server *Server) uiFilesHandler(w http.ResponseWriter, r *http.Request) err
 		leaf.Meta.Title = "My New File"
 	}
 	if leaf.Meta.ReadOnly {
+		if _, ok := r.URL.Query()["edit"]; !ok {
 			leaf.Content = Gomarkdown([]byte(leaf.Content))
+		} else {
+			leaf.Meta.ReadOnly = false
+		}
 	}
 	data := map[string]interface{}{
 		"This": map[string]interface{}{