actions/register.php

   1 <?php
   2 /**
   3  * StatusNet, the distributed open-source microblogging tool
   4  *
   5  * Register a new user account
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Login
  23  * @package   StatusNet
  24  * @author    Evan Prodromou <evan@status.net>
  25  * @copyright 2008-2009 StatusNet, Inc.
  26  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  27  * @link      http://status.net/
  28  */
  29
  30 if (!defined('STATUSNET') && !defined('LACONICA')) {
  31     exit(1);
  32 }
  33
  34 /**
  35  * An action for registering a new user account
  36  *
  37  * @category Login
  38  * @package  StatusNet
  39  * @author   Evan Prodromou <evan@status.net>
  40  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  41  * @link     http://status.net/
  42  */
  43
  44 class RegisterAction extends Action
  45 {
  46     /**
  47      * Has there been an error?
  48      */
  49
  50     var $error = null;
  51
  52     /**
  53      * Have we registered?
  54      */
  55
  56     var $registered = false;
  57
  58     /**
  59      * Prepare page to run
  60      *
  61      *
  62      * @param $args
  63      * @return string title
  64      */
  65
  66     function prepare($args)
  67     {
  68         parent::prepare($args);
  69         $this->code = $this->trimmed('code');
  70
  71         if (empty($this->code)) {
  72             common_ensure_session();
  73             if (array_key_exists('invitecode', $_SESSION)) {
  74                 $this->code = $_SESSION['invitecode'];
  75             }
  76         }
  77
  78         if (common_config('site', 'inviteonly') && empty($this->code)) {
  79             $this->clientError(_('Sorry, only invited people can register.'));
  80             return false;
  81         }
  82
  83         if (!empty($this->code)) {
  84             $this->invite = Invitation::staticGet('code', $this->code);
  85             if (empty($this->invite)) {
  86                 $this->clientError(_('Sorry, invalid invitation code.'));
  87                 return false;
  88             }
  89             // Store this in case we need it
  90             common_ensure_session();
  91             $_SESSION['invitecode'] = $this->code;
  92         }
  93
  94         return true;
  95     }
  96
  97     /**
  98      * Title of the page
  99      *
 100      * @return string title
 101      */
 102
 103     function title()
 104     {
 105         if ($this->registered) {
 106             return _('Registration successful');
 107         } else {
 108             return _('Register');
 109         }
 110     }
 111
 112     /**
 113      * Handle input, produce output
 114      *
 115      * Switches on request method; either shows the form or handles its input.
 116      *
 117      * Checks if registration is closed and shows an error if so.
 118      *
 119      * @param array $args $_REQUEST data
 120      *
 121      * @return void
 122      */
 123
 124     function handle($args)
 125     {
 126         parent::handle($args);
 127
 128         if (common_config('site', 'closed')) {
 129             $this->clientError(_('Registration not allowed.'));
 130         } else if (common_logged_in()) {
 131             $this->clientError(_('Already logged in.'));
 132         } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 133             $this->tryRegister();
 134         } else {
 135             $this->showForm();
 136         }
 137     }
 138
 139     /**
 140      * Try to register a user
 141      *
 142      * Validates the input and tries to save a new user and profile
 143      * record. On success, shows an instructions page.
 144      *
 145      * @return void
 146      */
 147
 148     function tryRegister()
 149     {
 150         if (Event::handle('StartRegistrationTry', array($this))) {
 151             $token = $this->trimmed('token');
 152             if (!$token || $token != common_session_token()) {
 153                 $this->showForm(_('There was a problem with your session token. '.
 154                                   'Try again, please.'));
 155                 return;
 156             }
 157
 158             $nickname = $this->trimmed('nickname');
 159             $email    = $this->trimmed('email');
 160             $fullname = $this->trimmed('fullname');
 161             $homepage = $this->trimmed('homepage');
 162             $bio      = $this->trimmed('bio');
 163             $location = $this->trimmed('location');
 164
 165             // We don't trim these... whitespace is OK in a password!
 166             $password = $this->arg('password');
 167             $confirm  = $this->arg('confirm');
 168
 169             // invitation code, if any
 170             $code = $this->trimmed('code');
 171
 172             if ($code) {
 173                 $invite = Invitation::staticGet($code);
 174             }
 175
 176             if (common_config('site', 'inviteonly') && !($code && $invite)) {
 177                 $this->clientError(_('Sorry, only invited people can register.'));
 178                 return;
 179             }
 180
 181             // Input scrubbing
 182             $nickname = common_canonical_nickname($nickname);
 183             $email    = common_canonical_email($email);
 184
 185             if (!$this->boolean('license')) {
 186                 $this->showForm(_('You can\'t register if you don\'t '.
 187                                   'agree to the license.'));
 188             } else if ($email && !Validate::email($email, true)) {
 189                 $this->showForm(_('Not a valid email address.'));
 190             } else if (!Validate::string($nickname, array('min_length' => 1,
 191                                                           'max_length' => 64,
 192                                                           'format' => NICKNAME_FMT))) {
 193                 $this->showForm(_('Nickname must have only lowercase letters '.
 194                                   'and numbers and no spaces.'));
 195             } else if ($this->nicknameExists($nickname)) {
 196                 $this->showForm(_('Nickname already in use. Try another one.'));
 197             } else if (!User::allowed_nickname($nickname)) {
 198                 $this->showForm(_('Not a valid nickname.'));
 199             } else if ($this->emailExists($email)) {
 200                 $this->showForm(_('Email address already exists.'));
 201             } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
 202                        !Validate::uri($homepage,
 203                                       array('allowed_schemes' =>
 204                                             array('http', 'https')))) {
 205                 $this->showForm(_('Homepage is not a valid URL.'));
 206                 return;
 207             } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
 208                 $this->showForm(_('Full name is too long (max 255 chars).'));
 209                 return;
 210             } else if (Profile::bioTooLong($bio)) {
 211                 $this->showForm(sprintf(_('Bio is too long (max %d chars).'),
 212                                         Profile::maxBio()));
 213                 return;
 214             } else if (!is_null($location) && mb_strlen($location) > 255) {
 215                 $this->showForm(_('Location is too long (max 255 chars).'));
 216                 return;
 217             } else if (strlen($password) < 6) {
 218                 $this->showForm(_('Password must be 6 or more characters.'));
 219                 return;
 220             } else if ($password != $confirm) {
 221                 $this->showForm(_('Passwords don\'t match.'));
 222             } else if ($user = User::register(array('nickname' => $nickname,
 223                                                     'password' => $password,
 224                                                     'email' => $email,
 225                                                     'fullname' => $fullname,
 226                                                     'homepage' => $homepage,
 227                                                     'bio' => $bio,
 228                                                     'location' => $location,
 229                                                     'code' => $code))) {
 230                 if (!$user) {
 231                     $this->showForm(_('Invalid username or password.'));
 232                     return;
 233                 }
 234                 // success!
 235                 if (!common_set_user($user)) {
 236                     $this->serverError(_('Error setting user.'));
 237                     return;
 238                 }
 239                 // this is a real login
 240                 common_real_login(true);
 241                 if ($this->boolean('rememberme')) {
 242                     common_debug('Adding rememberme cookie for ' . $nickname);
 243                     common_rememberme($user);
 244                 }
 245
 246                 Event::handle('EndRegistrationTry', array($this));
 247
 248                 // Re-init language env in case it changed (not yet, but soon)
 249                 common_init_language();
 250                 $this->showSuccess();
 251             } else {
 252                 $this->showForm(_('Invalid username or password.'));
 253             }
 254         }
 255     }
 256
 257     /**
 258      * Does the given nickname already exist?
 259      *
 260      * Checks a canonical nickname against the database.
 261      *
 262      * @param string $nickname nickname to check
 263      *
 264      * @return boolean true if the nickname already exists
 265      */
 266
 267     function nicknameExists($nickname)
 268     {
 269         $user = User::staticGet('nickname', $nickname);
 270         return ($user !== false);
 271     }
 272
 273     /**
 274      * Does the given email address already exist?
 275      *
 276      * Checks a canonical email address against the database.
 277      *
 278      * @param string $email email address to check
 279      *
 280      * @return boolean true if the address already exists
 281      */
 282
 283     function emailExists($email)
 284     {
 285         $email = common_canonical_email($email);
 286         if (!$email || strlen($email) == 0) {
 287             return false;
 288         }
 289         $user = User::staticGet('email', $email);
 290         return ($user !== false);
 291     }
 292
 293     // overrrided to add entry-title class
 294     function showPageTitle() {
 295         if (Event::handle('StartShowPageTitle', array($this))) {
 296             $this->element('h1', array('class' => 'entry-title'), $this->title());
 297         }
 298     }
 299
 300     // overrided to add hentry, and content-inner class
 301     function showContentBlock()
 302     {
 303         $this->elementStart('div', array('id' => 'content', 'class' => 'hentry'));
 304         $this->showPageTitle();
 305         $this->showPageNoticeBlock();
 306         $this->elementStart('div', array('id' => 'content_inner',
 307                                          'class' => 'entry-content'));
 308         // show the actual content (forms, lists, whatever)
 309         $this->showContent();
 310         $this->elementEnd('div');
 311         $this->elementEnd('div');
 312     }
 313
 314     /**
 315      * Instructions or a notice for the page
 316      *
 317      * Shows the error, if any, or instructions for registration.
 318      *
 319      * @return void
 320      */
 321
 322     function showPageNotice()
 323     {
 324         if ($this->registered) {
 325             return;
 326         } else if ($this->error) {
 327             $this->element('p', 'error', $this->error);
 328         } else {
 329             $instr =
 330               common_markup_to_html(_('With this form you can create '.
 331                                       ' a new account. ' .
 332                                       'You can then post notices and '.
 333                                       'link up to friends and colleagues. '));
 334
 335             $this->elementStart('div', 'instructions');
 336             $this->raw($instr);
 337             $this->elementEnd('div');
 338         }
 339     }
 340
 341     /**
 342      * Wrapper for showing a page
 343      *
 344      * Stores an error and shows the page
 345      *
 346      * @param string $error Error, if any
 347      *
 348      * @return void
 349      */
 350
 351     function showForm($error=null)
 352     {
 353         $this->error = $error;
 354         $this->showPage();
 355     }
 356
 357     /**
 358      * Show the page content
 359      *
 360      * Either shows the registration form or, if registration was successful,
 361      * instructions for using the site.
 362      *
 363      * @return void
 364      */
 365
 366     function showContent()
 367     {
 368         if ($this->registered) {
 369             $this->showSuccessContent();
 370         } else {
 371             $this->showFormContent();
 372         }
 373     }
 374
 375     /**
 376      * Show the registration form
 377      *
 378      * @return void
 379      */
 380
 381     function showFormContent()
 382     {
 383         $code = $this->trimmed('code');
 384
 385         $invite = null;
 386
 387         if ($code) {
 388             $invite = Invitation::staticGet($code);
 389         }
 390
 391         if (common_config('site', 'inviteonly') && !($code && $invite)) {
 392             $this->clientError(_('Sorry, only invited people can register.'));
 393             return;
 394         }
 395
 396         $this->elementStart('form', array('method' => 'post',
 397                                           'id' => 'form_register',
 398                                           'class' => 'form_settings',
 399                                           'action' => common_local_url('register')));
 400         $this->elementStart('fieldset');
 401         $this->element('legend', null, 'Account settings');
 402         $this->hidden('token', common_session_token());
 403
 404         if ($this->code) {
 405             $this->hidden('code', $this->code);
 406         }
 407
 408         $this->elementStart('ul', 'form_data');
 409         if (Event::handle('StartRegistrationFormData', array($this))) {
 410             $this->elementStart('li');
 411             $this->input('nickname', _('Nickname'), $this->trimmed('nickname'),
 412                          _('1-64 lowercase letters or numbers, '.
 413                            'no punctuation or spaces. Required.'));
 414             $this->elementEnd('li');
 415             $this->elementStart('li');
 416             $this->password('password', _('Password'),
 417                             _('6 or more characters. Required.'));
 418             $this->elementEnd('li');
 419             $this->elementStart('li');
 420             $this->password('confirm', _('Confirm'),
 421                             _('Same as password above. Required.'));
 422             $this->elementEnd('li');
 423             $this->elementStart('li');
 424             if ($this->invite && $this->invite->address_type == 'email') {
 425                 $this->input('email', _('Email'), $this->invite->address,
 426                              _('Used only for updates, announcements, '.
 427                                'and password recovery'));
 428             } else {
 429                 $this->input('email', _('Email'), $this->trimmed('email'),
 430                              _('Used only for updates, announcements, '.
 431                                'and password recovery'));
 432             }
 433             $this->elementEnd('li');
 434             $this->elementStart('li');
 435             $this->input('fullname', _('Full name'),
 436                          $this->trimmed('fullname'),
 437                          _('Longer name, preferably your "real" name'));
 438             $this->elementEnd('li');
 439             $this->elementStart('li');
 440             $this->input('homepage', _('Homepage'),
 441                          $this->trimmed('homepage'),
 442                          _('URL of your homepage, blog, '.
 443                            'or profile on another site'));
 444             $this->elementEnd('li');
 445             $this->elementStart('li');
 446             $maxBio = Profile::maxBio();
 447             if ($maxBio > 0) {
 448                 $bioInstr = sprintf(_('Describe yourself and your interests in %d chars'),
 449                                     $maxBio);
 450             } else {
 451                 $bioInstr = _('Describe yourself and your interests');
 452             }
 453             $this->textarea('bio', _('Bio'),
 454                             $this->trimmed('bio'),
 455                             $bioInstr);
 456             $this->elementEnd('li');
 457             $this->elementStart('li');
 458             $this->input('location', _('Location'),
 459                          $this->trimmed('location'),
 460                          _('Where you are, like "City, '.
 461                            'State (or Region), Country"'));
 462             $this->elementEnd('li');
 463             Event::handle('EndRegistrationFormData', array($this));
 464             $this->elementStart('li', array('id' => 'settings_rememberme'));
 465             $this->checkbox('rememberme', _('Remember me'),
 466                             $this->boolean('rememberme'),
 467                             _('Automatically login in the future; '.
 468                               'not for shared computers!'));
 469             $this->elementEnd('li');
 470             $attrs = array('type' => 'checkbox',
 471                            'id' => 'license',
 472                            'class' => 'checkbox',
 473                            'name' => 'license',
 474                            'value' => 'true');
 475             if ($this->boolean('license')) {
 476                 $attrs['checked'] = 'checked';
 477             }
 478             $this->elementStart('li');
 479             $this->element('input', $attrs);
 480             $this->elementStart('label', array('class' => 'checkbox', 'for' => 'license'));
 481             $this->text(_('My text and files are available under '));
 482             $this->element('a', array('href' => common_config('license', 'url')),
 483                            common_config('license', 'title'), _("Creative Commons Attribution 3.0"));
 484             $this->text(_(' except this private data: password, '.
 485                           'email address, IM address, and phone number.'));
 486             $this->elementEnd('label');
 487             $this->elementEnd('li');
 488         }
 489         $this->elementEnd('ul');
 490         $this->submit('submit', _('Register'));
 491         $this->elementEnd('fieldset');
 492         $this->elementEnd('form');
 493     }
 494
 495     /**
 496      * Show some information about registering for the site
 497      *
 498      * Save the registration flag, run showPage
 499      *
 500      * @return void
 501      */
 502
 503     function showSuccess()
 504     {
 505         $this->registered = true;
 506         $this->showPage();
 507     }
 508
 509     /**
 510      * Show some information about registering for the site
 511      *
 512      * Gives some information and options for new registrees.
 513      *
 514      * @return void
 515      */
 516
 517     function showSuccessContent()
 518     {
 519         $nickname = $this->arg('nickname');
 520
 521         $profileurl = common_local_url('showstream',
 522                                        array('nickname' => $nickname));
 523
 524         $this->elementStart('div', 'success');
 525         $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. '.
 526                            'From here, you may want to...'. "\n\n" .
 527                            '* Go to [your profile](%s) '.
 528                            'and post your first message.' .  "\n" .
 529                            '* Add a [Jabber/GTalk address]'.
 530                            '(%%%%action.imsettings%%%%) '.
 531                            'so you can send notices '.
 532                            'through instant messages.' . "\n" .
 533                            '* [Search for people](%%%%action.peoplesearch%%%%) '.
 534                            'that you may know or '.
 535                            'that share your interests. ' . "\n" .
 536                            '* Update your [profile settings]'.
 537                            '(%%%%action.profilesettings%%%%)'.
 538                            ' to tell others more about you. ' . "\n" .
 539                            '* Read over the [online docs](%%%%doc.help%%%%)'.
 540                            ' for features you may have missed. ' . "\n\n" .
 541                            'Thanks for signing up and we hope '.
 542                            'you enjoy using this service.'),
 543                          $nickname, $profileurl);
 544
 545         $this->raw(common_markup_to_html($instr));
 546
 547         $have_email = $this->trimmed('email');
 548         if ($have_email) {
 549             $emailinstr = _('(You should receive a message by email '.
 550                             'momentarily, with ' .
 551                             'instructions on how to confirm '.
 552                             'your email address.)');
 553             $this->raw(common_markup_to_html($emailinstr));
 554         }
 555         $this->elementEnd('div');
 556     }
 557
 558     /**
 559      * Show the login group nav menu
 560      *
 561      * @return void
 562      */
 563
 564     function showLocalNav()
 565     {
 566         $nav = new LoginGroupNav($this);
 567         $nav->show();
 568     }
 569 }
 570