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