include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5
   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\Logger;
  11 use Friendica\Core\Renderer;
  12 use Friendica\Core\System;
  13 use Friendica\Database\DBA;
  14 use Friendica\Model\Item;
  15 use Friendica\Model\User;
  16 use Friendica\Util\DateTimeFormat;
  17 use Friendica\Util\Emailer;
  18 use Friendica\Util\Strings;
  19
  20 /**
  21  * @brief Creates a notification entry and possibly sends a mail
  22  *
  23  * @param array $params Array with the elements:
  24  *                      uid, item, parent, type, otype, verb, event,
  25  *                      link, subject, body, to_name, to_email, source_name,
  26  *                      source_link, activity, preamble, notify_flags,
  27  *                      language, show_in_notification_page
  28  * @return bool
  29  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  30  */
  31 function notification($params)
  32 {
  33         $a = \get_app();
  34
  35         // Temporary logging for finding the origin
  36         if (!isset($params['uid'])) {
  37                 Logger::notice('Missing parameters "uid".', ['params' => $params, 'callstack' => System::callstack()]);
  38         }
  39
  40         // Ensure that the important fields are set at any time
  41         $fields = ['notify-flags', 'language', 'username', 'email'];
  42         $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
  43
  44         if (!DBA::isResult($user)) {
  45                 Logger::error('Unknown user', ['uid' =>  $params['uid']]);
  46                 return false;
  47         }
  48
  49         $params['notify_flags'] = defaults($params, 'notify_flags', $user['notify-flags']);
  50         $params['language']     = defaults($params, 'language'    , $user['language']);
  51         $params['to_name']      = defaults($params, 'to_name'     , $user['username']);
  52         $params['to_email']     = defaults($params, 'to_email'    , $user['email']);
  53
  54         // from here on everything is in the recipients language
  55         L10n::pushLang($params['language']);
  56
  57         $banner = L10n::t('Friendica Notification');
  58         $product = FRIENDICA_PLATFORM;
  59         $siteurl = System::baseUrl(true);
  60         $thanks = L10n::t('Thank You,');
  61         $sitename = Config::get('config', 'sitename');
  62         if (Config::get('config', 'admin_name')) {
  63                 $site_admin = L10n::t('%1$s, %2$s Administrator', Config::get('config', 'admin_name'), $sitename);
  64         } else {
  65                 $site_admin = L10n::t('%s Administrator', $sitename);
  66         }
  67
  68         $sender_name = $sitename;
  69         $hostname = $a->getHostName();
  70         if (strpos($hostname, ':')) {
  71                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  72         }
  73
  74         $sender_email = $a->getSenderEmailAddress();
  75
  76         if ($params['type'] != SYSTEM_EMAIL) {
  77                 $user = DBA::selectFirst('user', ['nickname', 'page-flags'],
  78                         ['uid' => $params['uid']]);
  79
  80                 // There is no need to create notifications for forum accounts
  81                 if (!DBA::isResult($user) || in_array($user["page-flags"], [User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_PRVGROUP])) {
  82                         return false;
  83                 }
  84                 $nickname = $user["nickname"];
  85         } else {
  86                 $nickname = '';
  87         }
  88
  89         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  90         // the database, and an email is sent if applicable.
  91         // default, if not specified: true
  92         $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
  93
  94         $additional_mail_header = "";
  95         $additional_mail_header .= "Precedence: list\n";
  96         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  97         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  98         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  99         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
 100         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
 101         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
 102
 103         if (array_key_exists('item', $params)) {
 104                 $title = $params['item']['title'];
 105                 $body = $params['item']['body'];
 106         } else {
 107                 $title = $body = '';
 108         }
 109
 110         if (isset($params['item']['id'])) {
 111                 $item_id = $params['item']['id'];
 112         } else {
 113                 $item_id = 0;
 114         }
 115
 116         if (isset($params['parent'])) {
 117                 $parent_id = $params['parent'];
 118         } else {
 119                 $parent_id = 0;
 120         }
 121
 122         $epreamble = '';
 123         $preamble  = '';
 124         $subject   = '';
 125         $sitelink  = '';
 126         $tsitelink = '';
 127         $hsitelink = '';
 128         $itemlink  = '';
 129
 130         if ($params['type'] == NOTIFY_MAIL) {
 131                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 132                 $params["link"] = $itemlink;
 133
 134                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 135
 136                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 137                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=' . $itemlink . ']'.L10n::t('a private message').'[/url]');
 138
 139                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 140                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 141                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 142         }
 143
 144         if ($params['type'] == NOTIFY_COMMENT || $params['type'] == NOTIFY_TAGSELF) {
 145                 $thread = Item::selectFirstThreadForUser($params['uid'], ['ignored'], ['iid' => $parent_id]);
 146                 if (DBA::isResult($thread) && $thread['ignored']) {
 147                         Logger::log('Thread ' . $parent_id . ' will be ignored', Logger::DEBUG);
 148                         L10n::popLang();
 149                         return false;
 150                 }
 151
 152                 // Check to see if there was already a tag notify or comment notify for this post.
 153                 // If so don't create a second notification
 154                 $condition = ['type' => [NOTIFY_TAGSELF, NOTIFY_COMMENT, NOTIFY_SHARE],
 155                         'link' => $params['link'], 'uid' => $params['uid']];
 156                 if (DBA::exists('notify', $condition)) {
 157                         L10n::popLang();
 158                         return false;
 159                 }
 160
 161                 // if it's a post figure out who's post it is.
 162                 $item = null;
 163                 if ($params['otype'] === 'item' && $parent_id) {
 164                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 165                 }
 166
 167                 $item_post_type = Item::postType($item);
 168                 $itemlink = $item['plink'];
 169
 170                 // "a post"
 171                 if ($params['type'] == NOTIFY_TAGSELF) {
 172                         $dest_str = L10n::t('%1$s tagged you on [url=%2$s]a %3$s[/url]',
 173                                 '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 174                                 $itemlink,
 175                                 $item_post_type
 176                         );
 177                 } else {
 178                         $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 179                                 '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 180                                 $itemlink,
 181                                 $item_post_type
 182                         );
 183                 }
 184
 185                 // "George Bull's post"
 186                 if (DBA::isResult($item)) {
 187                         if ($params['type'] == NOTIFY_TAGSELF) {
 188                                 $dest_str = L10n::t('%1$s tagged you on [url=%2$s]%3$s\'s %4$s[/url]',
 189                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 190                                         $itemlink,
 191                                         $item['author-name'],
 192                                         $item_post_type
 193                                 );
 194                         } else {
 195                                 $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 196                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 197                                         $itemlink,
 198                                         $item['author-name'],
 199                                         $item_post_type
 200                                 );
 201                         }
 202                 }
 203
 204                 // "your post"
 205                 if (DBA::isResult($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 206                         if ($params['type'] == NOTIFY_TAGSELF) {
 207                                 $dest_str = L10n::t('%1$s tagged you on [url=%2$s]your %3$s[/url]',
 208                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 209                                         $itemlink,
 210                                         $item_post_type
 211                                 );
 212                         } else {
 213                                 $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 214                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 215                                         $itemlink,
 216                                         $item_post_type
 217                                 );
 218                         }
 219                 }
 220
 221                 // "their post"
 222                 if (DBA::isResult($item) && $item['author-link'] == $params['source_link']) {
 223                         if ($params['type'] == NOTIFY_TAGSELF) {
 224                                 $dest_str = L10n::t('%1$s tagged you on [url=%2$s]their %3$s[/url]',
 225                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 226                                         $itemlink,
 227                                         $item_post_type
 228                                 );
 229                         } else {
 230                                 $dest_str = L10n::t('%1$s commented on [url=%2$s]their %3$s[/url]',
 231                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 232                                         $itemlink,
 233                                         $item_post_type
 234                                 );
 235                         }
 236                 }
 237
 238                 // Some mail software relies on subject field for threading.
 239                 // So, we cannot have different subjects for notifications of the same thread.
 240                 // Before this we have the name of the replier on the subject rendering
 241                 // different subjects for messages on the same thread.
 242                 if ($params['type'] == NOTIFY_TAGSELF) {
 243                         $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 244
 245                         $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 246                 } else {
 247                         $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 248
 249                         $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 250                 }
 251
 252                 $epreamble = $dest_str;
 253
 254                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 255                 $tsitelink = sprintf($sitelink, $siteurl);
 256                 $hsitelink = sprintf($sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
 257                 $itemlink =  $params['link'];
 258         }
 259
 260         if ($params['type'] == NOTIFY_WALL) {
 261                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 262
 263                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 264                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 265                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 266                         $params['link']
 267                 );
 268
 269                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 270                 $tsitelink = sprintf($sitelink, $siteurl);
 271                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 272                 $itemlink =  $params['link'];
 273         }
 274
 275         if ($params['type'] == NOTIFY_SHARE) {
 276                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 277
 278                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 279                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 280                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 281                         $params['link']
 282                 );
 283
 284                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 285                 $tsitelink = sprintf($sitelink, $siteurl);
 286                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 287                 $itemlink =  $params['link'];
 288         }
 289
 290         if ($params['type'] == NOTIFY_POKE) {
 291                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 292
 293                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 294                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 295                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 296                         $params['link']
 297                 );
 298
 299                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 300                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 301                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 302
 303                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 304                 $tsitelink = sprintf($sitelink, $siteurl);
 305                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 306                 $itemlink =  $params['link'];
 307         }
 308
 309         if ($params['type'] == NOTIFY_TAGSHARE) {
 310                 $itemlink =  $params['link'];
 311                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 312
 313                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 314                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 315                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 316                         $itemlink
 317                 );
 318
 319                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 320                 $tsitelink = sprintf($sitelink, $siteurl);
 321                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 322         }
 323
 324         if ($params['type'] == NOTIFY_INTRO) {
 325                 $itemlink = $params['link'];
 326                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 327
 328                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 329                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 330                         $itemlink,
 331                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 332                 );
 333
 334                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 335
 336                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 337                 $tsitelink = sprintf($sitelink, $siteurl);
 338                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 339
 340                 switch ($params['verb']) {
 341                         case ACTIVITY_FRIEND:
 342                                 // someone started to share with user (mostly OStatus)
 343                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 344
 345                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 346                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 347                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 348                                         $sitename
 349                                 );
 350                                 break;
 351                         case ACTIVITY_FOLLOW:
 352                                 // someone started to follow the user (mostly OStatus)
 353                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 354
 355                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 356                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 357                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 358                                         $sitename
 359                                 );
 360                                 break;
 361                         default:
 362                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 363                                 break;
 364                 }
 365         }
 366
 367         if ($params['type'] == NOTIFY_SUGGEST) {
 368                 $itemlink =  $params['link'];
 369                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 370
 371                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 372                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 373                         $itemlink,
 374                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 375                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 376                 );
 377
 378                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 379                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 380                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 381
 382                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 383                 $tsitelink = sprintf($sitelink, $siteurl);
 384                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 385         }
 386
 387         if ($params['type'] == NOTIFY_CONFIRM) {
 388                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 389                         $itemlink =  $params['link'];
 390                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 391
 392                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 393                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 394                                 $itemlink,
 395                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 396                         );
 397
 398                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 399
 400                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 401                         $tsitelink = sprintf($sitelink, $siteurl);
 402                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 403                 } else { // ACTIVITY_FOLLOW
 404                         $itemlink =  $params['link'];
 405                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 406
 407                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 408                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 409                                 $itemlink,
 410                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 411                         );
 412
 413                         $body =  L10n::t('\'%1$s\' has chosen to accept you a fan, which restricts some forms of communication - such as private messaging and some profile interactions. If this is a celebrity or community page, these settings were applied automatically.', $params['source_name']);
 414                         $body .= "\n\n";
 415                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 416
 417                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 418                         $tsitelink = sprintf($sitelink, $siteurl);
 419                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 420                 }
 421         }
 422
 423         if ($params['type'] == NOTIFY_SYSTEM) {
 424                 switch($params['event']) {
 425                         case "SYSTEM_REGISTER_REQUEST":
 426                                 $itemlink =  $params['link'];
 427                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 428
 429                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 430                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 431                                         $itemlink,
 432                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 433                                 );
 434
 435                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 436                                         $params['source_name'],
 437                                         $siteurl, $params['source_mail'],
 438                                         $params['source_nick']
 439                                 );
 440
 441                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 442                                 $tsitelink = sprintf($sitelink, $params['link']);
 443                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 444                                 break;
 445                         case "SYSTEM_DB_UPDATE_FAIL":
 446                                 break;
 447                 }
 448         }
 449
 450         if ($params['type'] == SYSTEM_EMAIL) {
 451                 // not part of the notifications.
 452                 // it just send a mail to the user.
 453                 // It will be used by the system to send emails to users (like
 454                 // password reset, invitations and so) using one look (but without
 455                 // add a notification to the user, with could be inexistent)
 456                 if (!isset($params['subject'])) {
 457                         Logger::warning('subject isn\'t set.', ['type' => $params['type']]);
 458                 }
 459                 $subject = defaults($params, 'subject', '');
 460
 461                 if (!isset($params['preamble'])) {
 462                         Logger::warning('preamble isn\'t set.', ['type' => $params['type'], 'subject' => $subject]);
 463                 }
 464                 $preamble = defaults($params, 'preamble', '');
 465
 466                 if (!isset($params['body'])) {
 467                         Logger::warning('body isn\'t set.', ['type' => $params['type'], 'subject' => $subject, 'preamble' => $preamble]);
 468                 }
 469                 $body = defaults($params, 'body', '');
 470
 471                 $show_in_notification_page = false;
 472         }
 473
 474         $subject .= " (".$nickname."@".$hostname.")";
 475
 476         $h = [
 477                 'params'    => $params,
 478                 'subject'   => $subject,
 479                 'preamble'  => $preamble,
 480                 'epreamble' => $epreamble,
 481                 'body'      => $body,
 482                 'sitelink'  => $sitelink,
 483                 'tsitelink' => $tsitelink,
 484                 'hsitelink' => $hsitelink,
 485                 'itemlink'  => $itemlink
 486         ];
 487
 488         Hook::callAll('enotify', $h);
 489
 490         $subject   = $h['subject'];
 491
 492         $preamble  = $h['preamble'];
 493         $epreamble = $h['epreamble'];
 494
 495         $body      = $h['body'];
 496
 497         $tsitelink = $h['tsitelink'];
 498         $hsitelink = $h['hsitelink'];
 499         $itemlink  = $h['itemlink'];
 500
 501         $notify_id = 0;
 502
 503         if ($show_in_notification_page) {
 504                 Logger::log("adding notification entry", Logger::DEBUG);
 505                 do {
 506                         $dups = false;
 507                         $hash = Strings::getRandomHex();
 508                         if (DBA::exists('notify', ['hash' => $hash])) {
 509                                 $dups = true;
 510                         }
 511                 } while ($dups == true);
 512
 513                 /// @TODO One statement is enough
 514                 $datarray = [];
 515                 $datarray['hash']  = $hash;
 516                 $datarray['name']  = $params['source_name'];
 517                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 518                 $datarray['url']   = $params['source_link'];
 519                 $datarray['photo'] = $params['source_photo'];
 520                 $datarray['date']  = DateTimeFormat::utcNow();
 521                 $datarray['uid']   = $params['uid'];
 522                 $datarray['link']  = $itemlink;
 523                 $datarray['iid']   = $item_id;
 524                 $datarray['parent'] = $parent_id;
 525                 $datarray['type']  = $params['type'];
 526                 $datarray['verb']  = $params['verb'];
 527                 $datarray['otype'] = $params['otype'];
 528                 $datarray['abort'] = false;
 529
 530                 Hook::callAll('enotify_store', $datarray);
 531
 532                 if ($datarray['abort']) {
 533                         L10n::popLang();
 534                         return false;
 535                 }
 536
 537                 // create notification entry in DB
 538                 $fields = ['hash' => $datarray['hash'], 'name' => $datarray['name'], 'url' => $datarray['url'],
 539                         'photo' => $datarray['photo'], 'date' => $datarray['date'], 'uid' => $datarray['uid'],
 540                         'link' => $datarray['link'], 'iid' => $datarray['iid'], 'parent' => $datarray['parent'],
 541                         'type' => $datarray['type'], 'verb' => $datarray['verb'], 'otype' => $datarray['otype'],
 542                         'name_cache' => $datarray["name_cache"]];
 543                 DBA::insert('notify', $fields);
 544
 545                 $notify_id = DBA::lastInsertId();
 546
 547                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 548                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 549                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 550                         intval(NOTIFY_TAGSELF),
 551                         intval(NOTIFY_COMMENT),
 552                         DBA::escape($params['link']),
 553                         intval($params['uid'])
 554                 );
 555                 if ($p && (count($p) > 1)) {
 556                         for ($d = 1; $d < count($p); $d ++) {
 557                                 DBA::delete('notify', ['id' => $p[$d]['id']]);
 558                         }
 559
 560                         // only continue on if we stored the first one
 561                         if ($notify_id != $p[0]['id']) {
 562                                 L10n::popLang();
 563                                 return false;
 564                         }
 565                 }
 566
 567                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 568                 $msg = Renderer::replaceMacros($epreamble, ['$itemlink' => $itemlink]);
 569                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 570
 571                 $fields = ['msg' => $msg, 'msg_cache' => $msg_cache];
 572                 $condition = ['id' => $notify_id, 'uid' => $params['uid']];
 573                 DBA::update('notify', $fields, $condition);
 574         }
 575
 576         // send email notification if notification preferences permit
 577         if ((intval($params['notify_flags']) & intval($params['type']))
 578                 || $params['type'] == NOTIFY_SYSTEM
 579                 || $params['type'] == SYSTEM_EMAIL) {
 580
 581                 Logger::log('sending notification email');
 582
 583                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 584                         $id_for_parent = $params['parent']."@".$hostname;
 585
 586                         // Is this the first email notification for this parent item and user?
 587                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 588                                 Logger::log("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), Logger::DEBUG);
 589
 590                                 $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 591                                         'receiver-uid' => $params['uid'], 'parent-item' => 0];
 592                                 DBA::insert('notify-threads', $fields);
 593
 594                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 595                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 596                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 597                                 Logger::log($log_msg, Logger::DEBUG);
 598                         } else {
 599                                 // If not, just "follow" the thread.
 600                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 601                                 Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 602                         }
 603                 }
 604
 605                 $textversion = BBCode::toPlaintext($body);
 606                 $htmlversion = BBCode::convert($body);
 607
 608                 $datarray = [];
 609                 $datarray['banner'] = $banner;
 610                 $datarray['product'] = $product;
 611                 $datarray['preamble'] = $preamble;
 612                 $datarray['sitename'] = $sitename;
 613                 $datarray['siteurl'] = $siteurl;
 614                 $datarray['type'] = $params['type'];
 615                 $datarray['parent'] = $parent_id;
 616                 $datarray['source_name'] = defaults($params, 'source_name', '');
 617                 $datarray['source_link'] = defaults($params, 'source_link', '');
 618                 $datarray['source_photo'] = defaults($params, 'source_photo', '');
 619                 $datarray['uid'] = $params['uid'];
 620                 $datarray['username'] = defaults($params, 'to_name', '');
 621                 $datarray['hsitelink'] = $hsitelink;
 622                 $datarray['tsitelink'] = $tsitelink;
 623                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 624                 $datarray['titemlink'] = $itemlink;
 625                 $datarray['thanks'] = $thanks;
 626                 $datarray['site_admin'] = $site_admin;
 627                 $datarray['title'] = stripslashes($title);
 628                 $datarray['htmlversion'] = $htmlversion;
 629                 $datarray['textversion'] = $textversion;
 630                 $datarray['subject'] = $subject;
 631                 $datarray['headers'] = $additional_mail_header;
 632
 633                 Hook::callAll('enotify_mail', $datarray);
 634
 635                 // check whether sending post content in email notifications is allowed
 636                 // always true for SYSTEM_EMAIL
 637                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 638
 639                 // load the template for private message notifications
 640                 $tpl = Renderer::getMarkupTemplate('email_notify_html.tpl');
 641                 $email_html_body = Renderer::replaceMacros($tpl, [
 642                         '$banner'       => $datarray['banner'],
 643                         '$product'      => $datarray['product'],
 644                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 645                         '$sitename'     => $datarray['sitename'],
 646                         '$siteurl'      => $datarray['siteurl'],
 647                         '$source_name'  => $datarray['source_name'],
 648                         '$source_link'  => $datarray['source_link'],
 649                         '$source_photo' => $datarray['source_photo'],
 650                         '$username'     => $datarray['username'],
 651                         '$hsitelink'    => $datarray['hsitelink'],
 652                         '$hitemlink'    => $datarray['hitemlink'],
 653                         '$thanks'       => $datarray['thanks'],
 654                         '$site_admin'   => $datarray['site_admin'],
 655                         '$title'        => $datarray['title'],
 656                         '$htmlversion'  => $datarray['htmlversion'],
 657                         '$content_allowed'      => $content_allowed,
 658                 ]);
 659
 660                 // load the template for private message notifications
 661                 $tpl = Renderer::getMarkupTemplate('email_notify_text.tpl');
 662                 $email_text_body = Renderer::replaceMacros($tpl, [
 663                         '$banner'       => $datarray['banner'],
 664                         '$product'      => $datarray['product'],
 665                         '$preamble'     => $datarray['preamble'],
 666                         '$sitename'     => $datarray['sitename'],
 667                         '$siteurl'      => $datarray['siteurl'],
 668                         '$source_name'  => $datarray['source_name'],
 669                         '$source_link'  => $datarray['source_link'],
 670                         '$source_photo' => $datarray['source_photo'],
 671                         '$username'     => $datarray['username'],
 672                         '$tsitelink'    => $datarray['tsitelink'],
 673                         '$titemlink'    => $datarray['titemlink'],
 674                         '$thanks'       => $datarray['thanks'],
 675                         '$site_admin'   => $datarray['site_admin'],
 676                         '$title'        => $datarray['title'],
 677                         '$textversion'  => $datarray['textversion'],
 678                         '$content_allowed'      => $content_allowed,
 679                 ]);
 680
 681                 L10n::popLang();
 682                 // use the Emailer class to send the message
 683                 return Emailer::send([
 684                         'uid' => $params['uid'],
 685                         'fromName' => $sender_name,
 686                         'fromEmail' => $sender_email,
 687                         'replyTo' => $sender_email,
 688                         'toEmail' => $params['to_email'],
 689                         'messageSubject' => $datarray['subject'],
 690                         'htmlVersion' => $email_html_body,
 691                         'textVersion' => $email_text_body,
 692                         'additionalMailHeader' => $datarray['headers']
 693                 ]);
 694         }
 695
 696         L10n::popLang();
 697         return false;
 698 }
 699
 700 /**
 701  * @brief Checks for users who should be notified
 702  *
 703  * @param int $itemid ID of the item for which the check should be done
 704  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 705  */
 706 function check_user_notification($itemid) {
 707         // fetch all users in the thread
 708         $users = DBA::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 709                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 710                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 711         while ($user = DBA::fetch($users)) {
 712                 check_item_notification($itemid, $user['uid']);
 713         }
 714         DBA::close($users);
 715 }
 716
 717 /**
 718  * @brief Checks for item related notifications and sends them
 719  *
 720  * @param int    $itemid      ID of the item for which the check should be done
 721  * @param int    $uid         User ID
 722  * @param string $defaulttype (Optional) Forces a notification with this type.
 723  * @return bool
 724  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 725  */
 726 function check_item_notification($itemid, $uid, $defaulttype = "") {
 727         $notification_data = ["uid" => $uid, "profiles" => []];
 728         Hook::callAll('check_item_notification', $notification_data);
 729
 730         $profiles = $notification_data["profiles"];
 731
 732         $fields = ['nickname'];
 733         $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
 734         if (!DBA::isResult($user)) {
 735                 return false;
 736         }
 737
 738         $owner = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 739         if (!DBA::isResult($owner)) {
 740                 return false;
 741         }
 742
 743         // This is our regular URL format
 744         $profiles[] = $owner["url"];
 745
 746         // Notifications from Diaspora are often with an URL in the Diaspora format
 747         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 748
 749         $profiles2 = [];
 750
 751         foreach ($profiles AS $profile) {
 752                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 753                 // http://a.bc/d
 754                 // Additionally check for invalid urls that would return the normalised value "http:"
 755                 if ((strlen($profile) >= 13) && (Strings::normaliseLink($profile) != "http:")) {
 756                         if (!in_array($profile, $profiles2))
 757                                 $profiles2[] = $profile;
 758
 759                         $profile = Strings::normaliseLink($profile);
 760                         if (!in_array($profile, $profiles2))
 761                                 $profiles2[] = $profile;
 762
 763                         $profile = str_replace("http://", "https://", $profile);
 764                         if (!in_array($profile, $profiles2))
 765                                 $profiles2[] = $profile;
 766                 }
 767         }
 768
 769         $profiles = $profiles2;
 770
 771         $ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 772
 773         $contacts = [];
 774
 775         while ($contact = DBA::fetch($ret)) {
 776                 $contacts[] = $contact['id'];
 777         }
 778
 779         DBA::close($ret);
 780
 781         // Only act if it is a "real" post
 782         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 783         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 784                 'author-link', 'author-name', 'author-avatar', 'author-id',
 785                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 786         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 787         $item = Item::selectFirstForUser($uid, $fields, $condition);
 788         if (!DBA::isResult($item) || in_array($item['author-id'], $contacts)) {
 789                 return false;
 790         }
 791
 792         // Generate the notification array
 793         $params = [];
 794         $params["uid"] = $uid;
 795         $params["item"] = $item;
 796         $params["parent"] = $item["parent"];
 797         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 798         $params["otype"] = 'item';
 799         $params["source_name"] = $item["author-name"];
 800         $params["source_link"] = $item["author-link"];
 801         $params["source_photo"] = $item["author-avatar"];
 802
 803         if ($item["parent-uri"] === $item["uri"]) {
 804                 // Send a notification for every new post?
 805                 $send_notification = DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 806
 807                 if (!$send_notification) {
 808                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 809                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 810
 811                         if (DBA::isResult($tags)) {
 812                                 foreach ($tags AS $tag) {
 813                                         $condition = ['nurl' => Strings::normaliseLink($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 814                                         $r = DBA::exists('contact', $condition);
 815                                         if ($r) {
 816                                                 $send_notification = true;
 817                                         }
 818                                 }
 819                         }
 820                 }
 821
 822                 if ($send_notification) {
 823                         $params["type"] = NOTIFY_SHARE;
 824                         $params["verb"] = ACTIVITY_TAG;
 825                 }
 826         }
 827
 828         // Is the user mentioned in this post?
 829         $tagged = false;
 830
 831         foreach ($profiles AS $profile) {
 832                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 833                         $tagged = true;
 834         }
 835
 836         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 837                 $params["type"] = NOTIFY_TAGSELF;
 838                 $params["verb"] = ACTIVITY_TAG;
 839         }
 840
 841         // Is it a post that the user had started?
 842         $fields = ['ignored', 'mention'];
 843         $thread = Item::selectFirstThreadForUser($params['uid'], $fields, ['iid' => $item["parent"]]);
 844
 845         if ($thread['mention'] && !$thread['ignored'] && !isset($params["type"])) {
 846                 $params["type"] = NOTIFY_COMMENT;
 847                 $params["verb"] = ACTIVITY_POST;
 848         }
 849
 850         // And now we check for participation of one of our contacts in the thread
 851         $condition = ['parent' => $item["parent"], 'author-id' => $contacts];
 852
 853         if (!$thread['ignored'] && !isset($params["type"]) && Item::exists($condition)) {
 854                 $params["type"] = NOTIFY_COMMENT;
 855                 $params["verb"] = ACTIVITY_POST;
 856         }
 857
 858         if (isset($params["type"])) {
 859                 notification($params);
 860         }
 861 }
 862
 863 /**
 864  * @brief Formats a notification message with the notification author
 865  *
 866  * Replace the name with {0} but ensure to make that only once. The {0} is used
 867  * later and prints the name in bold.
 868  *
 869  * @param string $name
 870  * @param string $message
 871  * @return string Formatted message
 872  */
 873 function format_notification_message($name, $message) {
 874         if ($name != '') {
 875                 $pos = strpos($message, $name);
 876         } else {
 877                 $pos = false;
 878         }
 879
 880         if ($pos !== false) {
 881                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 882         }
 883
 884         return $message;
 885 }