src/Module/Register.php

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