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     function showScripts()
 140     {
 141         parent::showScripts();
 142         $this->autofocus('nickname');
 143     }
 144
 145     /**
 146      * Try to register a user
 147      *
 148      * Validates the input and tries to save a new user and profile
 149      * record. On success, shows an instructions page.
 150      *
 151      * @return void
 152      */
 153
 154     function tryRegister()
 155     {
 156         if (Event::handle('StartRegistrationTry', array($this))) {
 157             $token = $this->trimmed('token');
 158             if (!$token || $token != common_session_token()) {
 159                 $this->showForm(_('There was a problem with your session token. '.
 160                                   'Try again, please.'));
 161                 return;
 162             }
 163
 164             $nickname = $this->trimmed('nickname');
 165             $email    = $this->trimmed('email');
 166             $fullname = $this->trimmed('fullname');
 167             $homepage = $this->trimmed('homepage');
 168             $bio      = $this->trimmed('bio');
 169             $location = $this->trimmed('location');
 170
 171             // We don't trim these... whitespace is OK in a password!
 172             $password = $this->arg('password');
 173             $confirm  = $this->arg('confirm');
 174
 175             // invitation code, if any
 176             $code = $this->trimmed('code');
 177
 178             if ($code) {
 179                 $invite = Invitation::staticGet($code);
 180             }
 181
 182             if (common_config('site', 'inviteonly') && !($code && $invite)) {
 183                 $this->clientError(_('Sorry, only invited people can register.'));
 184                 return;
 185             }
 186
 187             // Input scrubbing
 188             $nickname = common_canonical_nickname($nickname);
 189             $email    = common_canonical_email($email);
 190
 191             if (!$this->boolean('license')) {
 192                 $this->showForm(_('You can\'t register if you don\'t '.
 193                                   'agree to the license.'));
 194             } else if ($email && !Validate::email($email, true)) {
 195                 $this->showForm(_('Not a valid email address.'));
 196             } else if (!Validate::string($nickname, array('min_length' => 1,
 197                                                           'max_length' => 64,
 198                                                           'format' => NICKNAME_FMT))) {
 199                 $this->showForm(_('Nickname must have only lowercase letters '.
 200                                   'and numbers and no spaces.'));
 201             } else if ($this->nicknameExists($nickname)) {
 202                 $this->showForm(_('Nickname already in use. Try another one.'));
 203             } else if (!User::allowed_nickname($nickname)) {
 204                 $this->showForm(_('Not a valid nickname.'));
 205             } else if ($this->emailExists($email)) {
 206                 $this->showForm(_('Email address already exists.'));
 207             } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
 208                        !Validate::uri($homepage,
 209                                       array('allowed_schemes' =>
 210                                             array('http', 'https')))) {
 211                 $this->showForm(_('Homepage is not a valid URL.'));
 212                 return;
 213             } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
 214                 $this->showForm(_('Full name is too long (max 255 chars).'));
 215                 return;
 216             } else if (Profile::bioTooLong($bio)) {
 217                 $this->showForm(sprintf(_('Bio is too long (max %d chars).'),
 218                                         Profile::maxBio()));
 219                 return;
 220             } else if (!is_null($location) && mb_strlen($location) > 255) {
 221                 $this->showForm(_('Location is too long (max 255 chars).'));
 222                 return;
 223             } else if (strlen($password) < 6) {
 224                 $this->showForm(_('Password must be 6 or more characters.'));
 225                 return;
 226             } else if ($password != $confirm) {
 227                 $this->showForm(_('Passwords don\'t match.'));
 228             } else if ($user = User::register(array('nickname' => $nickname,
 229                                                     'password' => $password,
 230                                                     'email' => $email,
 231                                                     'fullname' => $fullname,
 232                                                     'homepage' => $homepage,
 233                                                     'bio' => $bio,
 234                                                     'location' => $location,
 235                                                     'code' => $code))) {
 236                 if (!$user) {
 237                     $this->showForm(_('Invalid username or password.'));
 238                     return;
 239                 }
 240                 // success!
 241                 if (!common_set_user($user)) {
 242                     $this->serverError(_('Error setting user.'));
 243                     return;
 244                 }
 245                 // this is a real login
 246                 common_real_login(true);
 247                 if ($this->boolean('rememberme')) {
 248                     common_debug('Adding rememberme cookie for ' . $nickname);
 249                     common_rememberme($user);
 250                 }
 251
 252                 Event::handle('EndRegistrationTry', array($this));
 253
 254                 // Re-init language env in case it changed (not yet, but soon)
 255                 common_init_language();
 256                 $this->showSuccess();
 257             } else {
 258                 $this->showForm(_('Invalid username or password.'));
 259             }
 260         }
 261     }
 262
 263     /**
 264      * Does the given nickname already exist?
 265      *
 266      * Checks a canonical nickname against the database.
 267      *
 268      * @param string $nickname nickname to check
 269      *
 270      * @return boolean true if the nickname already exists
 271      */
 272
 273     function nicknameExists($nickname)
 274     {
 275         $user = User::staticGet('nickname', $nickname);
 276         return ($user !== false);
 277     }
 278
 279     /**
 280      * Does the given email address already exist?
 281      *
 282      * Checks a canonical email address against the database.
 283      *
 284      * @param string $email email address to check
 285      *
 286      * @return boolean true if the address already exists
 287      */
 288
 289     function emailExists($email)
 290     {
 291         $email = common_canonical_email($email);
 292         if (!$email || strlen($email) == 0) {
 293             return false;
 294         }
 295         $user = User::staticGet('email', $email);
 296         return ($user !== false);
 297     }
 298
 299     // overrrided to add entry-title class
 300     function showPageTitle() {
 301         if (Event::handle('StartShowPageTitle', array($this))) {
 302             $this->element('h1', array('class' => 'entry-title'), $this->title());
 303         }
 304     }
 305
 306     // overrided to add hentry, and content-inner class
 307     function showContentBlock()
 308     {
 309         $this->elementStart('div', array('id' => 'content', 'class' => 'hentry'));
 310         $this->showPageTitle();
 311         $this->showPageNoticeBlock();
 312         $this->elementStart('div', array('id' => 'content_inner',
 313                                          'class' => 'entry-content'));
 314         // show the actual content (forms, lists, whatever)
 315         $this->showContent();
 316         $this->elementEnd('div');
 317         $this->elementEnd('div');
 318     }
 319
 320     /**
 321      * Instructions or a notice for the page
 322      *
 323      * Shows the error, if any, or instructions for registration.
 324      *
 325      * @return void
 326      */
 327
 328     function showPageNotice()
 329     {
 330         if ($this->registered) {
 331             return;
 332         } else if ($this->error) {
 333             $this->element('p', 'error', $this->error);
 334         } else {
 335             $instr =
 336               common_markup_to_html(_('With this form you can create '.
 337                                       ' a new account. ' .
 338                                       'You can then post notices and '.
 339                                       'link up to friends and colleagues. '));
 340
 341             $this->elementStart('div', 'instructions');
 342             $this->raw($instr);
 343             $this->elementEnd('div');
 344         }
 345     }
 346
 347     /**
 348      * Wrapper for showing a page
 349      *
 350      * Stores an error and shows the page
 351      *
 352      * @param string $error Error, if any
 353      *
 354      * @return void
 355      */
 356
 357     function showForm($error=null)
 358     {
 359         $this->error = $error;
 360         $this->showPage();
 361     }
 362
 363     /**
 364      * Show the page content
 365      *
 366      * Either shows the registration form or, if registration was successful,
 367      * instructions for using the site.
 368      *
 369      * @return void
 370      */
 371
 372     function showContent()
 373     {
 374         if ($this->registered) {
 375             $this->showSuccessContent();
 376         } else {
 377             $this->showFormContent();
 378         }
 379     }
 380
 381     /**
 382      * Show the registration form
 383      *
 384      * @return void
 385      */
 386
 387     function showFormContent()
 388     {
 389         $code = $this->trimmed('code');
 390
 391         $invite = null;
 392
 393         if ($code) {
 394             $invite = Invitation::staticGet($code);
 395         }
 396
 397         if (common_config('site', 'inviteonly') && !($code && $invite)) {
 398             $this->clientError(_('Sorry, only invited people can register.'));
 399             return;
 400         }
 401
 402         $this->elementStart('form', array('method' => 'post',
 403                                           'id' => 'form_register',
 404                                           'class' => 'form_settings',
 405                                           'action' => common_local_url('register')));
 406         $this->elementStart('fieldset');
 407         $this->element('legend', null, 'Account settings');
 408         $this->hidden('token', common_session_token());
 409
 410         if ($this->code) {
 411             $this->hidden('code', $this->code);
 412         }
 413
 414         $this->elementStart('ul', 'form_data');
 415         if (Event::handle('StartRegistrationFormData', array($this))) {
 416             $this->elementStart('li');
 417             $this->input('nickname', _('Nickname'), $this->trimmed('nickname'),
 418                          _('1-64 lowercase letters or numbers, '.
 419                            'no punctuation or spaces. Required.'));
 420             $this->elementEnd('li');
 421             $this->elementStart('li');
 422             $this->password('password', _('Password'),
 423                             _('6 or more characters. Required.'));
 424             $this->elementEnd('li');
 425             $this->elementStart('li');
 426             $this->password('confirm', _('Confirm'),
 427                             _('Same as password above. Required.'));
 428             $this->elementEnd('li');
 429             $this->elementStart('li');
 430             if ($this->invite && $this->invite->address_type == 'email') {
 431                 $this->input('email', _('Email'), $this->invite->address,
 432                              _('Used only for updates, announcements, '.
 433                                'and password recovery'));
 434             } else {
 435                 $this->input('email', _('Email'), $this->trimmed('email'),
 436                              _('Used only for updates, announcements, '.
 437                                'and password recovery'));
 438             }
 439             $this->elementEnd('li');
 440             $this->elementStart('li');
 441             $this->input('fullname', _('Full name'),
 442                          $this->trimmed('fullname'),
 443                          _('Longer name, preferably your "real" name'));
 444             $this->elementEnd('li');
 445             $this->elementStart('li');
 446             $this->input('homepage', _('Homepage'),
 447                          $this->trimmed('homepage'),
 448                          _('URL of your homepage, blog, '.
 449                            'or profile on another site'));
 450             $this->elementEnd('li');
 451             $this->elementStart('li');
 452             $maxBio = Profile::maxBio();
 453             if ($maxBio > 0) {
 454                 $bioInstr = sprintf(_('Describe yourself and your interests in %d chars'),
 455                                     $maxBio);
 456             } else {
 457                 $bioInstr = _('Describe yourself and your interests');
 458             }
 459             $this->textarea('bio', _('Bio'),
 460                             $this->trimmed('bio'),
 461                             $bioInstr);
 462             $this->elementEnd('li');
 463             $this->elementStart('li');
 464             $this->input('location', _('Location'),
 465                          $this->trimmed('location'),
 466                          _('Where you are, like "City, '.
 467                            'State (or Region), Country"'));
 468             $this->elementEnd('li');
 469             Event::handle('EndRegistrationFormData', array($this));
 470             $this->elementStart('li', array('id' => 'settings_rememberme'));
 471             $this->checkbox('rememberme', _('Remember me'),
 472                             $this->boolean('rememberme'),
 473                             _('Automatically login in the future; '.
 474                               'not for shared computers!'));
 475             $this->elementEnd('li');
 476             $attrs = array('type' => 'checkbox',
 477                            'id' => 'license',
 478                            'class' => 'checkbox',
 479                            'name' => 'license',
 480                            'value' => 'true');
 481             if ($this->boolean('license')) {
 482                 $attrs['checked'] = 'checked';
 483             }
 484             $this->elementStart('li');
 485             $this->element('input', $attrs);
 486             $this->elementStart('label', array('class' => 'checkbox', 'for' => 'license'));
 487             $this->text(_('My text and files are available under '));
 488             $this->element('a', array('href' => common_config('license', 'url')),
 489                            common_config('license', 'title'), _("Creative Commons Attribution 3.0"));
 490             $this->text(_(' except this private data: password, '.
 491                           'email address, IM address, and phone number.'));
 492             $this->elementEnd('label');
 493             $this->elementEnd('li');
 494         }
 495         $this->elementEnd('ul');
 496         $this->submit('submit', _('Register'));
 497         $this->elementEnd('fieldset');
 498         $this->elementEnd('form');
 499     }
 500
 501     /**
 502      * Show some information about registering for the site
 503      *
 504      * Save the registration flag, run showPage
 505      *
 506      * @return void
 507      */
 508
 509     function showSuccess()
 510     {
 511         $this->registered = true;
 512         $this->showPage();
 513     }
 514
 515     /**
 516      * Show some information about registering for the site
 517      *
 518      * Gives some information and options for new registrees.
 519      *
 520      * @return void
 521      */
 522
 523     function showSuccessContent()
 524     {
 525         $nickname = $this->arg('nickname');
 526
 527         $profileurl = common_local_url('showstream',
 528                                        array('nickname' => $nickname));
 529
 530         $this->elementStart('div', 'success');
 531         $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. '.
 532                            'From here, you may want to...'. "\n\n" .
 533                            '* Go to [your profile](%s) '.
 534                            'and post your first message.' .  "\n" .
 535                            '* Add a [Jabber/GTalk address]'.
 536                            '(%%%%action.imsettings%%%%) '.
 537                            'so you can send notices '.
 538                            'through instant messages.' . "\n" .
 539                            '* [Search for people](%%%%action.peoplesearch%%%%) '.
 540                            'that you may know or '.
 541                            'that share your interests. ' . "\n" .
 542                            '* Update your [profile settings]'.
 543                            '(%%%%action.profilesettings%%%%)'.
 544                            ' to tell others more about you. ' . "\n" .
 545                            '* Read over the [online docs](%%%%doc.help%%%%)'.
 546                            ' for features you may have missed. ' . "\n\n" .
 547                            'Thanks for signing up and we hope '.
 548                            'you enjoy using this service.'),
 549                          $nickname, $profileurl);
 550
 551         $this->raw(common_markup_to_html($instr));
 552
 553         $have_email = $this->trimmed('email');
 554         if ($have_email) {
 555             $emailinstr = _('(You should receive a message by email '.
 556                             'momentarily, with ' .
 557                             'instructions on how to confirm '.
 558                             'your email address.)');
 559             $this->raw(common_markup_to_html($emailinstr));
 560         }
 561         $this->elementEnd('div');
 562     }
 563
 564     /**
 565      * Show the login group nav menu
 566      *
 567      * @return void
 568      */
 569
 570     function showLocalNav()
 571     {
 572         $nav = new LoginGroupNav($this);
 573         $nav->show();
 574     }
 575 }
 576