Provide generic IFrame section for documents

Closes #352

domain/section/frame/frame.go

@@ -0,0 +1,58 @@
+// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
+//
+// This software (Documize Community Edition) is licensed under
+// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
+//
+// You can operate outside the AGPL restrictions by purchasing
+// Documize Enterprise Edition and obtaining a commercial license
+// by contacting <sales@documize.com>.
+//
+// https://documize.com
+
+package frame
+
+import (
+	"net/http"
+
+	"github.com/documize/community/core/env"
+	"github.com/documize/community/domain/section/provider"
+	"github.com/documize/community/domain/store"
+)
+
+// Provider represents IFRAME
+type Provider struct {
+	Runtime *env.Runtime
+	Store   *store.Store
+}
+
+// Meta describes us
+func (*Provider) Meta() provider.TypeMeta {
+	section := provider.TypeMeta{}
+
+	section.ID = "1ef25a5a-7b24-470a-afca-bedd8462b7e2"
+	section.Title = "IFrame"
+	section.Description = "Embed an IFRAME code snippet"
+	section.ContentType = "frame"
+	section.PageType = "tab"
+
+	return section
+}
+
+// Command stub.
+func (*Provider) Command(ctx *provider.Context, w http.ResponseWriter, r *http.Request) {
+	provider.WriteEmpty(w)
+}
+
+// Render converts as-is.
+func (*Provider) Render(ctx *provider.Context, config, data string) string {
+	return embed(config, data)
+}
+
+// Refresh just sends back data as-is.
+func (*Provider) Refresh(ctx *provider.Context, config, data string) string {
+	return embed(config, data)
+}
+
+func embed(config, data string) string {
+	return data
+}