1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Superclass for admin panel actions
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category UI
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* superclass for admin panel actions
*
* Common code for all admin panel actions.
*
* @category UI
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @todo Find some commonalities with SettingsAction and combine
*/
class AdminPanelAction extends Action
{
var $success = true;
var $msg = null;
/**
* Prepare for the action
*
* We check to see that the user is logged in, has
* authenticated in this session, and has the right
* to configure the site.
*
* @param array $args Array of arguments from Web driver
*
* @return boolean success flag
*/
function prepare($args)
{
parent::prepare($args);
// User must be logged in.
if (!common_logged_in()) {
$this->clientError(_('Not logged in.'));
return;
}
$user = common_current_user();
// ...because they're logged in
assert(!empty($user));
// It must be a "real" login, not saved cookie login
if (!common_is_real_login()) {
// Cookie theft is too easy; we require automatic
// logins to re-authenticate before admining the site
common_set_returnto($this->selfUrl());
if (Event::handle('RedirectToLogin', array($this, $user))) {
common_redirect(common_local_url('login'), 303);
}
}
// User must have the right to change admin settings
if (!$user->hasRight(Right::CONFIGURESITE)) {
$this->clientError(_('You cannot make changes to this site.'));
return;
}
return true;
}
/**
* handle the action
*
* Check session token and try to save the settings if this is a
* POST. Otherwise, show the form.
*
* @param array $args unused.
*
* @return void
*/
function handle($args)
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->checkSessionToken();
try {
$this->saveSettings();
// Reload settings
Config::loadSettings();
$this->success = true;
$this->msg = _('Settings saved.');
} catch (Exception $e) {
$this->success = false;
$this->msg = $e->getMessage();
}
}
$this->showPage();
}
/**
* Show the content section of the page
*
* Here, we show the admin panel's form.
*
* @return void.
*/
function showContent()
{
$this->showForm();
}
/**
* show human-readable instructions for the page, or
* a success/failure on save.
*
* @return void
*/
function showPageNotice()
{
if ($this->msg) {
$this->element('div', ($this->success) ? 'success' : 'error',
$this->msg);
} else {
$inst = $this->getInstructions();
$output = common_markup_to_html($inst);
$this->elementStart('div', 'instructions');
$this->raw($output);
$this->elementEnd('div');
}
}
/**
* Show the admin panel form
*
* Sub-classes should overload this.
*
* @return void
*/
function showForm()
{
$this->clientError(_('showForm() not implemented.'));
return;
}
/**
* Instructions for using this form.
*
* String with instructions for using the form.
*
* Subclasses should overload this.
*
* @return void
*/
function getInstructions()
{
return '';
}
/**
* Save settings from the form
*
* Validate and save the settings from the user.
*
* @return void
*/
function saveSettings()
{
$this->clientError(_('saveSettings() not implemented.'));
return;
}
}
|
