src/Module/Register.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\App\BaseURL;
   6 use Friendica\BaseModule;
   7 use Friendica\Content\Text\BBCode;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\Hook;
  10 use Friendica\Core\L10n;
  11 use Friendica\Core\L10n\L10n as L10nClass;
  12 use Friendica\Core\Logger;
  13 use Friendica\Core\PConfig;
  14 use Friendica\Core\Renderer;
  15 use Friendica\Core\Worker;
  16 use Friendica\Database\DBA;
  17 use Friendica\DI;
  18 use Friendica\Model;
  19 use Friendica\Util\Strings;
  20
  21 /**
  22  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  23  */
  24 class Register extends BaseModule
  25 {
  26         const CLOSED  = 0;
  27         const APPROVE = 1;
  28         const OPEN    = 2;
  29
  30         /**
  31          * @brief Module GET method to display any content
  32          *
  33          * Extend this method if the module is supposed to return any display
  34          * through a GET request. It can be an HTML page through templating or a
  35          * XML feed or a JSON output.
  36          *
  37          * @return string
  38          */
  39         public static function content(array $parameters = [])
  40         {
  41                 // logged in users can register others (people/pages/groups)
  42                 // even with closed registrations, unless specifically prohibited by site policy.
  43                 // 'block_extended_register' blocks all registrations, period.
  44                 $block = Config::get('system', 'block_extended_register');
  45
  46                 if (local_user() && ($block)) {
  47                         notice('Permission denied.' . EOL);
  48                         return '';
  49                 }
  50
  51                 if ((!local_user()) && (intval(Config::get('config', 'register_policy')) === self::CLOSED)) {
  52                         notice('Permission denied.' . EOL);
  53                         return '';
  54                 }
  55
  56                 $max_dailies = intval(Config::get('system', 'max_daily_registrations'));
  57                 if ($max_dailies) {
  58                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
  59                         if ($count >= $max_dailies) {
  60                                 Logger::log('max daily registrations exceeded.');
  61                                 notice(L10n::t('This site has exceeded the number of allowed daily account registrations. Please try again tomorrow.') . EOL);
  62                                 return '';
  63                         }
  64                 }
  65
  66                 $username   = $_REQUEST['username']   ?? '';
  67                 $email      = $_REQUEST['email']      ?? '';
  68                 $openid_url = $_REQUEST['openid_url'] ?? '';
  69                 $nickname   = $_REQUEST['nickname']   ?? '';
  70                 $photo      = $_REQUEST['photo']      ?? '';
  71                 $invite_id  = $_REQUEST['invite_id']  ?? '';
  72
  73                 if (Config::get('system', 'no_openid')) {
  74                         $fillwith = '';
  75                         $fillext  = '';
  76                         $oidlabel = '';
  77                 } else {
  78                         $fillwith = L10n::t('You may (optionally) fill in this form via OpenID by supplying your OpenID and clicking "Register".');
  79                         $fillext  = L10n::t('If you are not familiar with OpenID, please leave that field blank and fill in the rest of the items.');
  80                         $oidlabel = L10n::t('Your OpenID (optional): ');
  81                 }
  82
  83                 if (Config::get('system', 'publish_all')) {
  84                         $profile_publish = '<input type="hidden" name="profile_publish_reg" value="1" />';
  85                 } else {
  86                         $publish_tpl = Renderer::getMarkupTemplate('profile_publish.tpl');
  87                         $profile_publish = Renderer::replaceMacros($publish_tpl, [
  88                                 '$instance'     => 'reg',
  89                                 '$pubdesc'      => L10n::t('Include your profile in member directory?'),
  90                                 '$yes_selected' => '',
  91                                 '$no_selected'  => ' checked="checked"',
  92                                 '$str_yes'      => L10n::t('Yes'),
  93                                 '$str_no'       => L10n::t('No'),
  94                         ]);
  95                 }
  96
  97                 $ask_password = ! DBA::count('contact');
  98
  99                 $tpl = Renderer::getMarkupTemplate('register.tpl');
 100
 101                 $arr = ['template' => $tpl];
 102
 103                 Hook::callAll('register_form', $arr);
 104
 105                 $tpl = $arr['template'];
 106
 107                 $tos = new Tos();
 108
 109                 $o = Renderer::replaceMacros($tpl, [
 110                         '$invitations'  => Config::get('system', 'invitation_only'),
 111                         '$permonly'     => intval(Config::get('config', 'register_policy')) === self::APPROVE,
 112                         '$permonlybox'  => ['permonlybox', L10n::t('Note for the admin'), '', L10n::t('Leave a message for the admin, why you want to join this node'), 'required'],
 113                         '$invite_desc'  => L10n::t('Membership on this site is by invitation only.'),
 114                         '$invite_label' => L10n::t('Your invitation code: '),
 115                         '$invite_id'    => $invite_id,
 116                         '$regtitle'     => L10n::t('Registration'),
 117                         '$registertext' => BBCode::convert(Config::get('config', 'register_text', '')),
 118                         '$fillwith'     => $fillwith,
 119                         '$fillext'      => $fillext,
 120                         '$oidlabel'     => $oidlabel,
 121                         '$openid'       => $openid_url,
 122                         '$namelabel'    => L10n::t('Your Full Name (e.g. Joe Smith, real or real-looking): '),
 123                         '$addrlabel'    => L10n::t('Your Email Address: (Initial information will be send there, so this has to be an existing address.)'),
 124                         '$addrlabel2'   => L10n::t('Please repeat your e-mail address:'),
 125                         '$ask_password' => $ask_password,
 126                         '$password1'    => ['password1', L10n::t('New Password:'), '', L10n::t('Leave empty for an auto generated password.')],
 127                         '$password2'    => ['confirm', L10n::t('Confirm:'), '', ''],
 128                         '$nickdesc'     => L10n::t('Choose a profile nickname. This must begin with a text character. Your profile address on this site will then be "<strong>nickname@%s</strong>".', DI::baseUrl()->getHostname()),
 129                         '$nicklabel'    => L10n::t('Choose a nickname: '),
 130                         '$photo'        => $photo,
 131                         '$publish'      => $profile_publish,
 132                         '$regbutt'      => L10n::t('Register'),
 133                         '$username'     => $username,
 134                         '$email'        => $email,
 135                         '$nickname'     => $nickname,
 136                         '$sitename'     => DI::baseUrl()->getHostname(),
 137                         '$importh'      => L10n::t('Import'),
 138                         '$importt'      => L10n::t('Import your profile to this friendica instance'),
 139                         '$showtoslink'  => Config::get('system', 'tosdisplay'),
 140                         '$tostext'      => L10n::t('Terms of Service'),
 141                         '$showprivstatement' => Config::get('system', 'tosprivstatement'),
 142                         '$privstatement'=> $tos->privacy_complete,
 143                         '$form_security_token' => BaseModule::getFormSecurityToken('register'),
 144                         '$explicit_content' => Config::get('system', 'explicit_content', false),
 145                         '$explicit_content_note' => L10n::t('Note: This node explicitly contains adult content')
 146                 ]);
 147
 148                 return $o;
 149         }
 150
 151         /**
 152          * @brief Module POST method to process submitted data
 153          *
 154          * Extend this method if the module is supposed to process POST requests.
 155          * Doesn't display any content
 156          */
 157         public static function post(array $parameters = [])
 158         {
 159                 BaseModule::checkFormSecurityTokenRedirectOnError('/register', 'register');
 160
 161                 $a = DI::app();
 162
 163                 $arr = ['post' => $_POST];
 164                 Hook::callAll('register_post', $arr);
 165
 166                 $max_dailies = intval(Config::get('system', 'max_daily_registrations'));
 167                 if ($max_dailies) {
 168                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
 169                         if ($count >= $max_dailies) {
 170                                 return;
 171                         }
 172                 }
 173
 174                 switch (Config::get('config', 'register_policy')) {
 175                         case self::OPEN:
 176                                 $blocked = 0;
 177                                 $verified = 1;
 178                                 break;
 179
 180                         case self::APPROVE:
 181                                 $blocked = 1;
 182                                 $verified = 0;
 183                                 break;
 184
 185                         case self::CLOSED:
 186                         default:
 187                                 if (empty($_SESSION['authenticated']) && empty($_SESSION['administrator'])) {
 188                                         \notice(L10n::t('Permission denied.') . EOL);
 189                                         return;
 190                                 }
 191                                 $blocked = 1;
 192                                 $verified = 0;
 193                                 break;
 194                 }
 195
 196                 $netpublish = !empty($_POST['profile_publish_reg']);
 197
 198                 $arr = $_POST;
 199
 200                 // Is there text in the tar pit?
 201                 if (!empty($arr['email'])) {
 202                         Logger::info('Tar pit', $arr);
 203                         notice(L10n::t('You have entered too much information.'));
 204                         DI::baseUrl()->redirect('register/');
 205                 }
 206
 207
 208                 // Overwriting the "tar pit" field with the real one
 209                 $arr['email'] = $arr['field1'];
 210
 211                 if ($arr['email'] != $arr['repeat']) {
 212                         Logger::info('Mail mismatch', $arr);
 213                         notice(L10n::t('Please enter the identical mail address in the second field.'));
 214                         $regdata = ['email' => $arr['email'], 'nickname' => $arr['nickname'], 'username' => $arr['username']];
 215                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 216                 }
 217
 218                 $arr['blocked'] = $blocked;
 219                 $arr['verified'] = $verified;
 220                 $arr['language'] = L10nClass::detectLanguage($_SERVER, $_GET, DI::config()->get('system', 'language'));
 221
 222                 try {
 223                         $result = Model\User::create($arr);
 224                 } catch (\Exception $e) {
 225                         \notice($e->getMessage());
 226                         return;
 227                 }
 228
 229                 $user = $result['user'];
 230
 231                 $base_url = DI::baseUrl()->get();
 232
 233                 if ($netpublish && intval(Config::get('config', 'register_policy')) !== self::APPROVE) {
 234                         $url = $base_url . '/profile/' . $user['nickname'];
 235                         Worker::add(PRIORITY_LOW, 'Directory', $url);
 236                 }
 237
 238                 $using_invites = Config::get('system', 'invitation_only');
 239                 $num_invites   = Config::get('system', 'number_invites');
 240                 $invite_id = (!empty($_POST['invite_id']) ? Strings::escapeTags(trim($_POST['invite_id'])) : '');
 241
 242                 if (intval(Config::get('config', 'register_policy')) === self::OPEN) {
 243                         if ($using_invites && $invite_id) {
 244                                 Model\Register::deleteByHash($invite_id);
 245                                 PConfig::set($user['uid'], 'system', 'invites_remaining', $num_invites);
 246                         }
 247
 248                         // Only send a password mail when the password wasn't manually provided
 249                         if (empty($_POST['password1']) || empty($_POST['confirm'])) {
 250                                 $res = Model\User::sendRegisterOpenEmail(
 251                                         L10n::withLang($arr['language']),
 252                                         $user,
 253                                         Config::get('config', 'sitename'),
 254                                         $base_url,
 255                                         $result['password']
 256                                 );
 257
 258                                 if ($res) {
 259                                         \info(L10n::t('Registration successful. Please check your email for further instructions.') . EOL);
 260                                         DI::baseUrl()->redirect();
 261                                 } else {
 262                                         \notice(
 263                                                 L10n::t('Failed to send email message. Here your accout details:<br> login: %s<br> password: %s<br><br>You can change your password after login.',
 264                                                         $user['email'],
 265                                                         $result['password'])
 266                                         );
 267                                 }
 268                         } else {
 269                                 \info(L10n::t('Registration successful.') . EOL);
 270                                 DI::baseUrl()->redirect();
 271                         }
 272                 } elseif (intval(Config::get('config', 'register_policy')) === self::APPROVE) {
 273                         if (!strlen(Config::get('config', 'admin_email'))) {
 274                                 \notice(L10n::t('Your registration can not be processed.') . EOL);
 275                                 DI::baseUrl()->redirect();
 276                         }
 277
 278                         // Check if the note to the admin is actually filled out
 279                         if (empty($_POST['permonlybox'])) {
 280                                 \notice(L10n::t('You have to leave a request note for the admin.')
 281                                         . L10n::t('Your registration can not be processed.') . EOL);
 282
 283                                 DI::baseUrl()->redirect('register/');
 284                         }
 285
 286                         Model\Register::createForApproval($user['uid'], Config::get('system', 'language'), $_POST['permonlybox']);
 287
 288                         // invite system
 289                         if ($using_invites && $invite_id) {
 290                                 Model\Register::deleteByHash($invite_id);
 291                                 PConfig::set($user['uid'], 'system', 'invites_remaining', $num_invites);
 292                         }
 293
 294                         // send email to admins
 295                         $admins_stmt = DBA::select(
 296                                 'user',
 297                                 ['uid', 'language', 'email'],
 298                                 ['email' => explode(',', str_replace(' ', '', Config::get('config', 'admin_email')))]
 299                         );
 300
 301                         // send notification to admins
 302                         while ($admin = DBA::fetch($admins_stmt)) {
 303                                 \notification([
 304                                         'type'         => NOTIFY_SYSTEM,
 305                                         'event'        => 'SYSTEM_REGISTER_REQUEST',
 306                                         'source_name'  => $user['username'],
 307                                         'source_mail'  => $user['email'],
 308                                         'source_nick'  => $user['nickname'],
 309                                         'source_link'  => $base_url . '/admin/users/',
 310                                         'link'         => $base_url . '/admin/users/',
 311                                         'source_photo' => $base_url . '/photo/avatar/' . $user['uid'] . '.jpg',
 312                                         'to_email'     => $admin['email'],
 313                                         'uid'          => $admin['uid'],
 314                                         'language'     => ($admin['language'] ?? '') ?: 'en',
 315                                         'show_in_notification_page' => false
 316                                 ]);
 317                         }
 318                         DBA::close($admins_stmt);
 319
 320                         // send notification to the user, that the registration is pending
 321                         Model\User::sendRegisterPendingEmail(
 322                                 $user,
 323                                 Config::get('config', 'sitename'),
 324                                 $base_url,
 325                                 $result['password']
 326                         );
 327
 328                         \info(L10n::t('Your registration is pending approval by the site owner.') . EOL);
 329                         DI::baseUrl()->redirect();
 330                 }
 331
 332                 return;
 333         }
 334 }