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/modules/mod_admin_identity/actions/action_admin_identity_dialog_delete_username.erl

https://code.google.com/p/zotonic/
Erlang | 57 lines | 30 code | 7 blank | 20 comment | 0 complexity | 05b0db094fd88f3ec6419e50f02b6ecd MD5 | raw file
 1%% @author Marc Worrell <marc@worrell.nl>
 2%% @copyright 2009 Marc Worrell
 3%% Date: 2009-04-28
 4%% @doc Open a dialog that asks confirmation to delete user credentials.
 5
 6%% Copyright 2009 Marc Worrell
 7%%
 8%% Licensed under the Apache License, Version 2.0 (the "License");
 9%% you may not use this file except in compliance with the License.
10%% You may obtain a copy of the License at
11%% 
12%%     http://www.apache.org/licenses/LICENSE-2.0
13%% 
14%% Unless required by applicable law or agreed to in writing, software
15%% distributed under the License is distributed on an "AS IS" BASIS,
16%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17%% See the License for the specific language governing permissions and
18%% limitations under the License.
19
20-module(action_admin_identity_dialog_delete_username).
21-author("Marc Worrell <marc@worrell.nl").
22
23%% interface functions
24-export([
25    render_action/4,
26    event/2
27]).
28
29-include("zotonic.hrl").
30
31render_action(TriggerId, TargetId, Args, Context) ->
32    Id = z_convert:to_integer(proplists:get_value(id, Args)),
33    OnSuccess = proplists:get_all_values(on_success, Args),
34    Postback = {dialog_delete_username, Id, OnSuccess},
35	{PostbackMsgJS, _PickledPostback} = z_render:make_postback(Postback, click, TriggerId, TargetId, ?MODULE, Context),
36	{PostbackMsgJS, Context}.
37
38
39%% @doc Fill the dialog with the delete confirmation template. The next step will ask to delete the username from the user id.
40%% @spec event(Event, Context1) -> Context2
41event({postback, {dialog_delete_username, Id, OnSuccess}, _TriggerId, _TargetId}, Context) ->
42    case z_acl:is_allowed(delete, Id, Context) of
43        true ->
44            case m_identity:get_username(Id, Context) of
45                undefined ->
46                    z_render:growl("There is no username coupled to this person.", Context);
47                Username ->
48                    Vars = [
49                        {on_success, OnSuccess},
50                        {id, Id},
51                        {username, Username}
52                    ],
53                    z_render:dialog("Confirm user deletion.", "_action_dialog_delete_username.tpl", Vars, Context)
54            end;
55        false ->
56            z_render:growl_error("Only an administrator can delete usernames.", Context)
57    end.