summaryrefslogtreecommitdiff
path: root/actions/register.php
blob: ab04f18d5459cbec24068a24d1c855c0ca286c1b (plain)
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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
<?php
/**
 * Laconica, the distributed open-source microblogging tool
 *
 * Register a new user account
 *
 * 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  Login
 * @package   Laconica
 * @author    Evan Prodromou <evan@controlyourself.ca>
 * @copyright 2008-2009 Control Yourself, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://laconi.ca/
 */

if (!defined('LACONICA')) {
    exit(1);
}

/**
 * An action for registering a new user account
 *
 * @category Login
 * @package  Laconica
 * @author   Evan Prodromou <evan@controlyourself.ca>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://laconi.ca/
 */

class RegisterAction extends Action
{
    /**
     * Has there been an error?
     */

    var $error = null;

    /**
     * Have we registered?
     */

    var $registered = false;

    /**
     * Prepare page to run
     *
     *
     * @param $args
     * @return string title
     */

    function prepare($args)
    {
        parent::prepare($args);
        $this->code = $this->trimmed('code');

        if (empty($this->code)) {
            common_ensure_session();
            if (array_key_exists('invitecode', $_SESSION)) {
                $this->code = $_SESSION['invitecode'];
            }
        }

        if (common_config('site', 'inviteonly') && empty($this->code)) {
            $this->clientError(_('Sorry, only invited people can register.'));
            return false;
        }

        if (!empty($this->code)) {
            $this->invite = Invitation::staticGet('code', $this->code);
            if (empty($this->invite)) {
                $this->clientError(_('Sorry, invalid invitation code.'));
                return false;
            }
            // Store this in case we need it
            common_ensure_session();
            $_SESSION['invitecode'] = $this->code;
        }

        return true;
    }

    /**
     * Title of the page
     *
     * @return string title
     */

    function title()
    {
        if ($this->registered) {
            return _('Registration successful');
        } else {
            return _('Register');
        }
    }

    /**
     * Handle input, produce output
     *
     * Switches on request method; either shows the form or handles its input.
     *
     * Checks if registration is closed and shows an error if so.
     *
     * @param array $args $_REQUEST data
     *
     * @return void
     */

    function handle($args)
    {
        parent::handle($args);

        if (common_config('site', 'closed')) {
            $this->clientError(_('Registration not allowed.'));
        } else if (common_logged_in()) {
            $this->clientError(_('Already logged in.'));
        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
            $this->tryRegister();
        } else {
            $this->showForm();
        }
    }

    /**
     * Try to register a user
     *
     * Validates the input and tries to save a new user and profile
     * record. On success, shows an instructions page.
     *
     * @return void
     */

    function tryRegister()
    {
        if (Event::handle('StartRegistrationTry', array($this))) {
            $token = $this->trimmed('token');
            if (!$token || $token != common_session_token()) {
                $this->showForm(_('There was a problem with your session token. '.
                                  'Try again, please.'));
                return;
            }

            $nickname = $this->trimmed('nickname');
            $email    = $this->trimmed('email');
            $fullname = $this->trimmed('fullname');
            $homepage = $this->trimmed('homepage');
            $bio      = $this->trimmed('bio');
            $location = $this->trimmed('location');

            // We don't trim these... whitespace is OK in a password!
            $password = $this->arg('password');
            $confirm  = $this->arg('confirm');

            // invitation code, if any
            $code = $this->trimmed('code');

            if ($code) {
                $invite = Invitation::staticGet($code);
            }

            if (common_config('site', 'inviteonly') && !($code && $invite)) {
                $this->clientError(_('Sorry, only invited people can register.'));
                return;
            }

            // Input scrubbing
            $nickname = common_canonical_nickname($nickname);
            $email    = common_canonical_email($email);

            if (!$this->boolean('license')) {
                $this->showForm(_('You can\'t register if you don\'t '.
                                  'agree to the license.'));
            } else if ($email && !Validate::email($email, true)) {
                $this->showForm(_('Not a valid email address.'));
            } else if (!Validate::string($nickname, array('min_length' => 1,
                                                          'max_length' => 64,
                                                          'format' => NICKNAME_FMT))) {
                $this->showForm(_('Nickname must have only lowercase letters '.
                                  'and numbers and no spaces.'));
            } else if ($this->nicknameExists($nickname)) {
                $this->showForm(_('Nickname already in use. Try another one.'));
            } else if (!User::allowed_nickname($nickname)) {
                $this->showForm(_('Not a valid nickname.'));
            } else if ($this->emailExists($email)) {
                $this->showForm(_('Email address already exists.'));
            } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
                       !Validate::uri($homepage,
                                      array('allowed_schemes' =>
                                            array('http', 'https')))) {
                $this->showForm(_('Homepage is not a valid URL.'));
                return;
            } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
                $this->showForm(_('Full name is too long (max 255 chars).'));
                return;
            } else if (Profile::bioTooLong($bio)) {
                $this->showForm(sprintf(_('Bio is too long (max %d chars).'),
                                        Profile::maxBio()));
                return;
            } else if (!is_null($location) && mb_strlen($location) > 255) {
                $this->showForm(_('Location is too long (max 255 chars).'));
                return;
            } else if (strlen($password) < 6) {
                $this->showForm(_('Password must be 6 or more characters.'));
                return;
            } else if ($password != $confirm) {
                $this->showForm(_('Passwords don\'t match.'));
            } else if ($user = User::register(array('nickname' => $nickname,
                                                    'password' => $password,
                                                    'email' => $email,
                                                    'fullname' => $fullname,
                                                    'homepage' => $homepage,
                                                    'bio' => $bio,
                                                    'location' => $location,
                                                    'code' => $code))) {
                if (!$user) {
                    $this->showForm(_('Invalid username or password.'));
                    return;
                }
                // success!
                if (!common_set_user($user)) {
                    $this->serverError(_('Error setting user.'));
                    return;
                }
                // this is a real login
                common_real_login(true);
                if ($this->boolean('rememberme')) {
                    common_debug('Adding rememberme cookie for ' . $nickname);
                    common_rememberme($user);
                }

                Event::handle('EndRegistrationTry', array($this));

                // Re-init language env in case it changed (not yet, but soon)
                common_init_language();
                $this->showSuccess();
            } else {
                $this->showForm(_('Invalid username or password.'));
            }
        }
    }

    /**
     * Does the given nickname already exist?
     *
     * Checks a canonical nickname against the database.
     *
     * @param string $nickname nickname to check
     *
     * @return boolean true if the nickname already exists
     */

    function nicknameExists($nickname)
    {
        $user = User::staticGet('nickname', $nickname);
        return ($user !== false);
    }

    /**
     * Does the given email address already exist?
     *
     * Checks a canonical email address against the database.
     *
     * @param string $email email address to check
     *
     * @return boolean true if the address already exists
     */

    function emailExists($email)
    {
        $email = common_canonical_email($email);
        if (!$email || strlen($email) == 0) {
            return false;
        }
        $user = User::staticGet('email', $email);
        return ($user !== false);
    }

    // overrrided to add entry-title class
    function showPageTitle() {
        if (Event::handle('StartShowPageTitle', array($this))) {
            $this->element('h1', array('class' => 'entry-title'), $this->title());
        }
    }

    // overrided to add hentry, and content-inner class
    function showContentBlock()
    {
        $this->elementStart('div', array('id' => 'content', 'class' => 'hentry'));
        $this->showPageTitle();
        $this->showPageNoticeBlock();
        $this->elementStart('div', array('id' => 'content_inner',
                                         'class' => 'entry-content'));
        // show the actual content (forms, lists, whatever)
        $this->showContent();
        $this->elementEnd('div');
        $this->elementEnd('div');
    }

    /**
     * Instructions or a notice for the page
     *
     * Shows the error, if any, or instructions for registration.
     *
     * @return void
     */

    function showPageNotice()
    {
        if ($this->registered) {
            return;
        } else if ($this->error) {
            $this->element('p', 'error', $this->error);
        } else {
            $instr =
              common_markup_to_html(_('With this form you can create '.
                                      ' a new account. ' .
                                      'You can then post notices and '.
                                      'link up to friends and colleagues. '.
                                      '(Have an [OpenID](http://openid.net/)? ' .
                                      'Try our [OpenID registration]'.
                                      '(%%action.openidlogin%%)!)'));

            $this->elementStart('div', 'instructions');
            $this->raw($instr);
            $this->elementEnd('div');
        }
    }

    /**
     * Wrapper for showing a page
     *
     * Stores an error and shows the page
     *
     * @param string $error Error, if any
     *
     * @return void
     */

    function showForm($error=null)
    {
        $this->error = $error;
        $this->showPage();
    }

    /**
     * Show the page content
     *
     * Either shows the registration form or, if registration was successful,
     * instructions for using the site.
     *
     * @return void
     */

    function showContent()
    {
        if ($this->registered) {
            $this->showSuccessContent();
        } else {
            $this->showFormContent();
        }
    }

    /**
     * Show the registration form
     *
     * @return void
     */

    function showFormContent()
    {
        $code = $this->trimmed('code');

        $invite = null;

        if ($code) {
            $invite = Invitation::staticGet($code);
        }

        if (common_config('site', 'inviteonly') && !($code && $invite)) {
            $this->clientError(_('Sorry, only invited people can register.'));
            return;
        }

        $this->elementStart('form', array('method' => 'post',
                                          'id' => 'form_register',
                                          'class' => 'form_settings',
                                          'action' => common_local_url('register')));
        $this->elementStart('fieldset');
        $this->element('legend', null, 'Account settings');
        $this->hidden('token', common_session_token());

        if ($this->code) {
            $this->hidden('code', $this->code);
        }

        $this->elementStart('ul', 'form_data');
        if (Event::handle('StartRegistrationFormData', array($this))) {
            $this->elementStart('li');
            $this->input('nickname', _('Nickname'), $this->trimmed('nickname'),
                         _('1-64 lowercase letters or numbers, '.
                           'no punctuation or spaces. Required.'));
            $this->elementEnd('li');
            $this->elementStart('li');
            $this->password('password', _('Password'),
                            _('6 or more characters. Required.'));
            $this->elementEnd('li');
            $this->elementStart('li');
            $this->password('confirm', _('Confirm'),
                            _('Same as password above. Required.'));
            $this->elementEnd('li');
            $this->elementStart('li');
            if ($this->invite && $this->invite->address_type == 'email') {
                $this->input('email', _('Email'), $this->invite->address,
                             _('Used only for updates, announcements, '.
                               'and password recovery'));
            } else {
                $this->input('email', _('Email'), $this->trimmed('email'),
                             _('Used only for updates, announcements, '.
                               'and password recovery'));
            }
            $this->elementEnd('li');
            $this->elementStart('li');
            $this->input('fullname', _('Full name'),
                         $this->trimmed('fullname'),
                         _('Longer name, preferably your "real" name'));
            $this->elementEnd('li');
            $this->elementStart('li');
            $this->input('homepage', _('Homepage'),
                         $this->trimmed('homepage'),
                         _('URL of your homepage, blog, '.
                           'or profile on another site'));
            $this->elementEnd('li');
            $this->elementStart('li');
            $maxBio = Profile::maxBio();
            if ($maxBio > 0) {
                $bioInstr = sprintf(_('Describe yourself and your interests in %d chars'),
                                    $maxBio);
            } else {
                $bioInstr = _('Describe yourself and your interests');
            }
            $this->textarea('bio', _('Bio'),
                            $this->trimmed('bio'),
                            $bioInstr);
            $this->elementEnd('li');
            $this->elementStart('li');
            $this->input('location', _('Location'),
                         $this->trimmed('location'),
                         _('Where you are, like "City, '.
                           'State (or Region), Country"'));
            $this->elementEnd('li');
            Event::handle('EndRegistrationFormData', array($this));
            $this->elementStart('li', array('id' => 'settings_rememberme'));
            $this->checkbox('rememberme', _('Remember me'),
                            $this->boolean('rememberme'),
                            _('Automatically login in the future; '.
                              'not for shared computers!'));
            $this->elementEnd('li');
            $attrs = array('type' => 'checkbox',
                           'id' => 'license',
                           'class' => 'checkbox',
                           'name' => 'license',
                           'value' => 'true');
            if ($this->boolean('license')) {
                $attrs['checked'] = 'checked';
            }
            $this->elementStart('li');
            $this->element('input', $attrs);
            $this->elementStart('label', array('class' => 'checkbox', 'for' => 'license'));
            $this->text(_('My text and files are available under '));
            $this->element('a', array('href' => common_config('license', 'url')),
                           common_config('license', 'title'), _("Creative Commons Attribution 3.0"));
            $this->text(_(' except this private data: password, '.
                          'email address, IM address, and phone number.'));
            $this->elementEnd('label');
            $this->elementEnd('li');
        }
        $this->elementEnd('ul');
        $this->submit('submit', _('Register'));
        $this->elementEnd('fieldset');
        $this->elementEnd('form');
    }

    /**
     * Show some information about registering for the site
     *
     * Save the registration flag, run showPage
     *
     * @return void
     */

    function showSuccess()
    {
        $this->registered = true;
        $this->showPage();
    }

    /**
     * Show some information about registering for the site
     *
     * Gives some information and options for new registrees.
     *
     * @return void
     */

    function showSuccessContent()
    {
        $nickname = $this->arg('nickname');

        $profileurl = common_local_url('showstream',
                                       array('nickname' => $nickname));

        $this->elementStart('div', 'success');
        $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. '.
                           'From here, you may want to...'. "\n\n" .
                           '* Go to [your profile](%s) '.
                           'and post your first message.' .  "\n" .
                           '* Add a [Jabber/GTalk address]'.
                           '(%%%%action.imsettings%%%%) '.
                           'so you can send notices '.
                           'through instant messages.' . "\n" .
                           '* [Search for people](%%%%action.peoplesearch%%%%) '.
                           'that you may know or '.
                           'that share your interests. ' . "\n" .
                           '* Update your [profile settings]'.
                           '(%%%%action.profilesettings%%%%)'.
                           ' to tell others more about you. ' . "\n" .
                           '* Read over the [online docs](%%%%doc.help%%%%)'.
                           ' for features you may have missed. ' . "\n\n" .
                           'Thanks for signing up and we hope '.
                           'you enjoy using this service.'),
                         $nickname, $profileurl);

        $this->raw(common_markup_to_html($instr));

        $have_email = $this->trimmed('email');
        if ($have_email) {
            $emailinstr = _('(You should receive a message by email '.
                            'momentarily, with ' .
                            'instructions on how to confirm '.
                            'your email address.)');
            $this->raw(common_markup_to_html($emailinstr));
        }
        $this->elementEnd('div');
    }

    /**
     * Show the login group nav menu
     *
     * @return void
     */

    function showLocalNav()
    {
        $nav = new LoginGroupNav($this);
        $nav->show();
    }
}