text: %% @author Marc Worrell <marc@worrell.nl>
  %% @copyright 2009 Marc Worrell
  %% Date: 2009-04-28
  %% @doc Open a dialog that asks confirmation to delete a resource.
  
  %% Copyright 2009 Marc Worrell
  %%
  %% Licensed under the Apache License, Version 2.0 (the "License");
  %% you may not use this file except in compliance with the License.
  %% You may obtain a copy of the License at
  %%
  %%     http://www.apache.org/licenses/LICENSE-2.0
  %%
  %% Unless required by applicable law or agreed to in writing, software
  %% distributed under the License is distributed on an "AS IS" BASIS,
  %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  %% See the License for the specific language governing permissions and
  %% limitations under the License.
  
  -module(action_admin_dialog_delete_rsc).
  -author("Marc Worrell <marc@worrell.nl").
  
  %% interface functions
  -export([
      render_action/4,
      event/2
  ]).
  
  -include_lib("zotonic_core/include/zotonic.hrl").
  
  render_action(TriggerId, TargetId, Args, Context) ->
      Id = z_convert:to_integer(proplists:get_value(id, Args)),
      OnSuccess = proplists:get_all_values(on_success, Args),
      Postback = {delete_rsc_dialog, Id, OnSuccess},
  	{PostbackMsgJS, _PickledPostback} = z_render:make_postback(Postback, click, TriggerId, TargetId, ?MODULE, Context),
  	{PostbackMsgJS, Context}.
  
  
  %% @doc Fill the dialog with the delete confirmation template. The next step will ask to delete the resource
  %% @spec event(Event, Context1) -> Context2
  event(#postback{message={delete_rsc_dialog, Id, OnSuccess}}, Context) ->
      case z_acl:rsc_deletable(Id, Context) of
          true ->
              Vars = [
                  {on_success, OnSuccess},
                  {id, Id}
              ],
              z_render:dialog(?__("Confirm delete", Context), {cat, "_action_dialog_delete_rsc.tpl"}, Vars, Context);
          false ->
              z_render:growl_error(?__("You are not allowed to delete this page.", Context), Context)
      end.
  