include/enotify.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 use Friendica\Content\Text\BBCode;
  23 use Friendica\Core\Hook;
  24 use Friendica\Core\Logger;
  25 use Friendica\Core\Renderer;
  26 use Friendica\Core\System;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Model\Item;
  30 use Friendica\Model\ItemContent;
  31 use Friendica\Model\Notify;
  32 use Friendica\Model\User;
  33 use Friendica\Model\UserItem;
  34 use Friendica\Protocol\Activity;
  35
  36 /**
  37  * Creates a notification entry and possibly sends a mail
  38  *
  39  * @param array $params Array with the elements:
  40  *                      uid, item, parent, type, otype, verb, event,
  41  *                      link, subject, body, to_name, to_email, source_name,
  42  *                      source_link, activity, preamble, notify_flags,
  43  *                      language, show_in_notification_page
  44  * @return bool
  45  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  46  */
  47 function notification($params)
  48 {
  49         /** @var string the common prefix of a notification subject */
  50         $subjectPrefix = DI::l10n()->t('[Friendica:Notify]');
  51
  52         // Temporary logging for finding the origin
  53         if (!isset($params['uid'])) {
  54                 Logger::notice('Missing parameters "uid".', ['params' => $params, 'callstack' => System::callstack()]);
  55         }
  56
  57         // Ensure that the important fields are set at any time
  58         $fields = ['notify-flags', 'language', 'username', 'email'];
  59         $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
  60
  61         if (!DBA::isResult($user)) {
  62                 Logger::error('Unknown user', ['uid' =>  $params['uid']]);
  63                 return false;
  64         }
  65
  66         $params['notify_flags'] = ($params['notify_flags'] ?? '') ?: $user['notify-flags'];
  67         $params['language']     = ($params['language']     ?? '') ?: $user['language'];
  68         $params['to_name']      = ($params['to_name']      ?? '') ?: $user['username'];
  69         $params['to_email']     = ($params['to_email']     ?? '') ?: $user['email'];
  70
  71         // from here on everything is in the recipients language
  72         $l10n = DI::l10n()->withLang($params['language']);
  73
  74         $siteurl = DI::baseUrl()->get(true);
  75         $sitename = DI::config()->get('config', 'sitename');
  76
  77         $hostname = DI::baseUrl()->getHostname();
  78         if (strpos($hostname, ':')) {
  79                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  80         }
  81
  82         $user = User::getById($params['uid'], ['nickname', 'page-flags']);
  83
  84         // There is no need to create notifications for forum accounts
  85         if (!DBA::isResult($user) || in_array($user["page-flags"], [User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_PRVGROUP])) {
  86                 return false;
  87         }
  88         $nickname = $user["nickname"];
  89
  90         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  91         // the database, and an email is sent if applicable.
  92         // default, if not specified: true
  93         $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
  94
  95         $additional_mail_header = "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  96
  97         if (array_key_exists('item', $params)) {
  98                 $title = $params['item']['title'];
  99                 $body = $params['item']['body'];
 100         } else {
 101                 $title = $body = '';
 102         }
 103
 104         if (isset($params['item']['id'])) {
 105                 $item_id = $params['item']['id'];
 106         } else {
 107                 $item_id = 0;
 108         }
 109
 110         if (isset($params['parent'])) {
 111                 $parent_id = $params['parent'];
 112         } else {
 113                 $parent_id = 0;
 114         }
 115
 116         $epreamble = '';
 117         $preamble  = '';
 118         $subject   = '';
 119         $sitelink  = '';
 120         $tsitelink = '';
 121         $hsitelink = '';
 122         $itemlink  = '';
 123
 124         if ($params['type'] == Notify\Type::MAIL) {
 125                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 126                 $params["link"] = $itemlink;
 127
 128                 $subject = $l10n->t('%s New mail received at %s', $subjectPrefix, $sitename);
 129
 130                 $preamble = $l10n->t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 131                 $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]');
 132
 133                 $sitelink = $l10n->t('Please visit %s to view and/or reply to your private messages.');
 134                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 135                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 136         }
 137
 138         if ($params['type'] == Notify\Type::COMMENT || $params['type'] == Notify\Type::TAG_SELF) {
 139                 $thread = Item::selectFirstThreadForUser($params['uid'], ['ignored'], ['iid' => $parent_id, 'deleted' => false]);
 140                 if (DBA::isResult($thread) && $thread['ignored']) {
 141                         Logger::log('Thread ' . $parent_id . ' will be ignored', Logger::DEBUG);
 142                         return false;
 143                 }
 144
 145                 // Check to see if there was already a tag notify or comment notify for this post.
 146                 // If so don't create a second notification
 147                 /// @todo In the future we should store the notification with the highest "value" and replace notifications
 148                 $condition = ['type' => [Notify\Type::TAG_SELF, Notify\Type::COMMENT, Notify\Type::SHARE],
 149                         'link' => $params['link'], 'uid' => $params['uid']];
 150                 if (DBA::exists('notify', $condition)) {
 151                         return false;
 152                 }
 153
 154                 // if it's a post figure out who's post it is.
 155                 $item = null;
 156                 if ($params['otype'] === Notify\ObjectType::ITEM && $parent_id) {
 157                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id, 'deleted' => false]);
 158                 }
 159
 160                 if (empty($item)) {
 161                         return false;
 162                 }
 163
 164                 $item_post_type = Item::postType($item);
 165
 166                 $content = ItemContent::getPlaintextPost($item, 70);
 167                 if (!empty($content['text'])) {
 168                         $title = '"' . trim(str_replace("\n", " ", $content['text'])) . '"';
 169                 } else {
 170                         $title = '';
 171                 }
 172
 173                 // First go for the general message
 174
 175                 // "George Bull's post"
 176                 if ($params['activity']['origin_comment']) {
 177                         $message = $l10n->t('%1$s replied to you on %2$s\'s %3$s %4$s');
 178                 } elseif ($params['activity']['explicit_tagged']) {
 179                         $message = $l10n->t('$l10n->t(%1$s tagged you on %2$s\'s %3$s %4$s');
 180                 } else {
 181                         $message = $l10n->t('%1$s commented on %2$s\'s %3$s %4$s');
 182                 }
 183
 184                 $dest_str = sprintf($message, $params['source_name'], $item['author-name'], $item_post_type, $title);
 185
 186                 // Then look for the special cases
 187
 188                 // "your post"
 189                 if ($params['activity']['origin_thread']) {
 190                         if ($params['activity']['origin_comment']) {
 191                                 $message = $l10n->t('%1$s replied to you on your %2$s %3$s');
 192                         } elseif ($params['activity']['explicit_tagged']) {
 193                                 $message = $l10n->t('%1$s tagged you on your %2$s %3$s');
 194                         } else {
 195                                 $message = $l10n->t('%1$s commented on your %2$s %3$s');
 196                         }
 197
 198                         $dest_str = sprintf($message, $params['source_name'], $item_post_type, $title);
 199                 // "their post"
 200                 } elseif ($item['author-link'] == $params['source_link']) {
 201                         if ($params['activity']['origin_comment']) {
 202                                 $message = $l10n->t('%1$s replied to you on their %2$s %3$s');
 203                         } elseif ($params['activity']['explicit_tagged']) {
 204                                 $message = $l10n->t('%1$s tagged you on their %2$s %3$s');
 205                         } else {
 206                                 $message = $l10n->t('%1$s commented on their %2$s %3$s');
 207                         }
 208
 209                         $dest_str = sprintf($message, $params['source_name'], $item_post_type, $title);
 210                 }
 211
 212                 // Some mail software relies on subject field for threading.
 213                 // So, we cannot have different subjects for notifications of the same thread.
 214                 // Before this we have the name of the replier on the subject rendering
 215                 // different subjects for messages on the same thread.
 216                 if ($params['activity']['explicit_tagged']) {
 217                         $subject = $l10n->t('%s %s tagged you', $subjectPrefix, $params['source_name']);
 218
 219                         $preamble = $l10n->t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 220                 } else {
 221                         $subject = $l10n->t('%1$s Comment to conversation #%2$d by %3$s', $subjectPrefix, $parent_id, $params['source_name']);
 222
 223                         $preamble = $l10n->t('%s commented on an item/conversation you have been following.', $params['source_name']);
 224                 }
 225
 226                 $epreamble = $dest_str;
 227
 228                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 229                 $tsitelink = sprintf($sitelink, $siteurl);
 230                 $hsitelink = sprintf($sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
 231                 $itemlink =  $params['link'];
 232         }
 233
 234         if ($params['type'] == Notify\Type::WALL) {
 235                 $subject = $l10n->t('%s %s posted to your profile wall', $subjectPrefix, $params['source_name']);
 236
 237                 $preamble = $l10n->t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 238                 $epreamble = $l10n->t('%1$s posted to [url=%2$s]your wall[/url]',
 239                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 240                         $params['link']
 241                 );
 242
 243                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 244                 $tsitelink = sprintf($sitelink, $siteurl);
 245                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 246                 $itemlink =  $params['link'];
 247         }
 248
 249         if ($params['type'] == Notify\Type::SHARE) {
 250                 $subject = $l10n->t('%s %s shared a new post', $subjectPrefix, $params['source_name']);
 251
 252                 $preamble = $l10n->t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 253                 $epreamble = $l10n->t('%1$s [url=%2$s]shared a post[/url].',
 254                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 255                         $params['link']
 256                 );
 257
 258                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 259                 $tsitelink = sprintf($sitelink, $siteurl);
 260                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 261                 $itemlink =  $params['link'];
 262         }
 263
 264         if ($params['type'] == Notify\Type::POKE) {
 265                 $subject = $l10n->t('%1$s %2$s poked you', $subjectPrefix, $params['source_name']);
 266
 267                 $preamble = $l10n->t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 268                 $epreamble = $l10n->t('%1$s [url=%2$s]poked you[/url].',
 269                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 270                         $params['link']
 271                 );
 272
 273                 $subject = str_replace('poked', $l10n->t($params['activity']), $subject);
 274                 $preamble = str_replace('poked', $l10n->t($params['activity']), $preamble);
 275                 $epreamble = str_replace('poked', $l10n->t($params['activity']), $epreamble);
 276
 277                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 278                 $tsitelink = sprintf($sitelink, $siteurl);
 279                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 280                 $itemlink =  $params['link'];
 281         }
 282
 283         if ($params['type'] == Notify\Type::TAG_SHARE) {
 284                 $itemlink =  $params['link'];
 285                 $subject = $l10n->t('%s %s tagged your post', $subjectPrefix, $params['source_name']);
 286
 287                 $preamble = $l10n->t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 288                 $epreamble = $l10n->t('%1$s tagged [url=%2$s]your post[/url]',
 289                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 290                         $itemlink
 291                 );
 292
 293                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 294                 $tsitelink = sprintf($sitelink, $siteurl);
 295                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 296         }
 297
 298         if ($params['type'] == Notify\Type::INTRO) {
 299                 $itemlink = $params['link'];
 300                 $subject = $l10n->t('%s Introduction received', $subjectPrefix);
 301
 302                 $preamble = $l10n->t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 303                 $epreamble = $l10n->t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 304                         $itemlink,
 305                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 306                 );
 307
 308                 $body = $l10n->t('You may visit their profile at %s', $params['source_link']);
 309
 310                 $sitelink = $l10n->t('Please visit %s to approve or reject the introduction.');
 311                 $tsitelink = sprintf($sitelink, $siteurl);
 312                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 313
 314                 switch ($params['verb']) {
 315                         case Activity::FRIEND:
 316                                 // someone started to share with user (mostly OStatus)
 317                                 $subject = $l10n->t('%s A new person is sharing with you', $subjectPrefix);
 318
 319                                 $preamble = $l10n->t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 320                                 $epreamble = $l10n->t('%1$s is sharing with you at %2$s',
 321                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 322                                         $sitename
 323                                 );
 324                                 break;
 325                         case Activity::FOLLOW:
 326                                 // someone started to follow the user (mostly OStatus)
 327                                 $subject = $l10n->t('%s You have a new follower', $subjectPrefix);
 328
 329                                 $preamble = $l10n->t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 330                                 $epreamble = $l10n->t('You have a new follower at %2$s : %1$s',
 331                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 332                                         $sitename
 333                                 );
 334                                 break;
 335                         default:
 336                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 337                                 break;
 338                 }
 339         }
 340
 341         if ($params['type'] == Notify\Type::SUGGEST) {
 342                 $itemlink =  $params['link'];
 343                 $subject = $l10n->t('%s Friend suggestion received', $subjectPrefix);
 344
 345                 $preamble = $l10n->t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 346                 $epreamble = $l10n->t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 347                         $itemlink,
 348                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 349                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 350                 );
 351
 352                 $body = $l10n->t('Name:').' '.$params['item']['name']."\n";
 353                 $body .= $l10n->t('Photo:').' '.$params['item']['photo']."\n";
 354                 $body .= $l10n->t('You may visit their profile at %s', $params['item']['url']);
 355
 356                 $sitelink = $l10n->t('Please visit %s to approve or reject the suggestion.');
 357                 $tsitelink = sprintf($sitelink, $siteurl);
 358                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 359         }
 360
 361         if ($params['type'] == Notify\Type::CONFIRM) {
 362                 if ($params['verb'] == Activity::FRIEND) { // mutual connection
 363                         $itemlink =  $params['link'];
 364                         $subject = $l10n->t('%s Connection accepted', $subjectPrefix);
 365
 366                         $preamble = $l10n->t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 367                         $epreamble = $l10n->t('%2$s has accepted your [url=%1$s]connection request[/url].',
 368                                 $itemlink,
 369                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 370                         );
 371
 372                         $body =  $l10n->t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 373
 374                         $sitelink = $l10n->t('Please visit %s if you wish to make any changes to this relationship.');
 375                         $tsitelink = sprintf($sitelink, $siteurl);
 376                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 377                 } else { // ACTIVITY_FOLLOW
 378                         $itemlink =  $params['link'];
 379                         $subject = $l10n->t('%s Connection accepted', $subjectPrefix);
 380
 381                         $preamble = $l10n->t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 382                         $epreamble = $l10n->t('%2$s has accepted your [url=%1$s]connection request[/url].',
 383                                 $itemlink,
 384                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 385                         );
 386
 387                         $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']);
 388                         $body .= "\n\n";
 389                         $body .= $l10n->t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 390
 391                         $sitelink = $l10n->t('Please visit %s  if you wish to make any changes to this relationship.');
 392                         $tsitelink = sprintf($sitelink, $siteurl);
 393                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 394                 }
 395         }
 396
 397         if ($params['type'] == Notify\Type::SYSTEM) {
 398                 switch($params['event']) {
 399                         case "SYSTEM_REGISTER_REQUEST":
 400                                 $itemlink =  $params['link'];
 401                                 $subject = $l10n->t('[Friendica System Notify]') . ' ' . $l10n->t('registration request');
 402
 403                                 $preamble = $l10n->t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 404                                 $epreamble = $l10n->t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 405                                         $itemlink,
 406                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 407                                 );
 408
 409                                 $body = $l10n->t("Full Name:    %s\nSite Location:      %s\nLogin Name: %s (%s)",
 410                                         $params['source_name'],
 411                                         $siteurl, $params['source_mail'],
 412                                         $params['source_nick']
 413                                 );
 414
 415                                 $sitelink = $l10n->t('Please visit %s to approve or reject the request.');
 416                                 $tsitelink = sprintf($sitelink, $params['link']);
 417                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 418                                 break;
 419                         case "SYSTEM_DB_UPDATE_FAIL":
 420                                 break;
 421                 }
 422         }
 423
 424         $subject .= " (".$nickname."@".$hostname.")";
 425
 426         $h = [
 427                 'params'    => $params,
 428                 'subject'   => $subject,
 429                 'preamble'  => $preamble,
 430                 'epreamble' => $epreamble,
 431                 'body'      => $body,
 432                 'sitelink'  => $sitelink,
 433                 'tsitelink' => $tsitelink,
 434                 'hsitelink' => $hsitelink,
 435                 'itemlink'  => $itemlink
 436         ];
 437
 438         Hook::callAll('enotify', $h);
 439
 440         $subject   = $h['subject'];
 441
 442         $preamble  = $h['preamble'];
 443         $epreamble = $h['epreamble'];
 444
 445         $body      = $h['body'];
 446
 447         $tsitelink = $h['tsitelink'];
 448         $hsitelink = $h['hsitelink'];
 449         $itemlink  = $h['itemlink'];
 450
 451         $notify_id = 0;
 452
 453         if ($show_in_notification_page) {
 454                 $notification = DI::notify()->insert([
 455                         'name'       => $params['source_name'] ?? '',
 456                         'name_cache' => strip_tags(BBCode::convert($params['source_name'] ?? '')),
 457                         'url'        => $params['source_link'] ?? '',
 458                         'photo'      => $params['source_photo'] ?? '',
 459                         'link'       => $itemlink ?? '',
 460                         'uid'        => $params['uid'] ?? 0,
 461                         'iid'        => $item_id ?? 0,
 462                         'parent'     => $parent_id ?? 0,
 463                         'type'       => $params['type'] ?? '',
 464                         'verb'       => $params['verb'] ?? '',
 465                         'otype'      => $params['otype'] ?? '',
 466                 ]);
 467
 468                 $notification->msg = Renderer::replaceMacros($epreamble, ['$itemlink' => $notification->link]);
 469
 470                 DI::notify()->update($notification);
 471
 472                 $itemlink  = DI::baseUrl() . '/notification/' . $notification->id;
 473                 $notify_id = $notification->id;
 474         }
 475
 476         // send email notification if notification preferences permit
 477         if ((intval($params['notify_flags']) & intval($params['type']))
 478                 || $params['type'] == Notify\Type::SYSTEM) {
 479
 480                 Logger::log('sending notification email');
 481
 482                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 483                         $id_for_parent = $params['parent'] . "@" . $hostname;
 484
 485                         // Is this the first email notification for this parent item and user?
 486                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 487                                 Logger::log("notify_id:" . intval($notify_id) . ", parent: " . intval($params['parent']) . "uid: " . intval($params['uid']), Logger::DEBUG);
 488
 489                                 $fields = ['notify-id'    => $notify_id, 'master-parent-item' => $params['parent'],
 490                                            'receiver-uid' => $params['uid'], 'parent-item' => 0];
 491                                 DBA::insert('notify-threads', $fields);
 492
 493                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 494                                 $log_msg                = "include/enotify: No previous notification found for this parent:\n" .
 495                                                           "  parent: ${params['parent']}\n" . "  uid   : ${params['uid']}\n";
 496                                 Logger::log($log_msg, Logger::DEBUG);
 497                         } else {
 498                                 // If not, just "follow" the thread.
 499                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 500                                 Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 501                         }
 502                 }
 503
 504                 $datarray = [
 505                         'preamble'     => $preamble,
 506                         'type'         => $params['type'],
 507                         'parent'       => $parent_id,
 508                         'source_name'  => $params['source_name'] ?? null,
 509                         'source_link'  => $params['source_link'] ?? null,
 510                         'source_photo' => $params['source_photo'] ?? null,
 511                         'uid'          => $params['uid'],
 512                         'hsitelink'    => $hsitelink,
 513                         'tsitelink'    => $tsitelink,
 514                         'itemlink'     => $itemlink,
 515                         'title'        => $title,
 516                         'body'         => $body,
 517                         'subject'      => $subject,
 518                         'headers'      => $additional_mail_header,
 519                 ];
 520
 521                 Hook::callAll('enotify_mail', $datarray);
 522
 523                 $builder = DI::emailer()
 524                         ->newNotifyMail()
 525                         ->addHeaders($datarray['headers'])
 526                         ->withRecipient($params['to_email'])
 527                         ->forUser([
 528                                 'uid' => $datarray['uid'],
 529                                 'language' => $params['language'],
 530                         ])
 531                         ->withNotification($datarray['subject'], $datarray['preamble'], $datarray['title'], $datarray['body'])
 532                         ->withSiteLink($datarray['tsitelink'], $datarray['hsitelink'])
 533                         ->withItemLink($datarray['itemlink']);
 534
 535                 // If a photo is present, add it to the email
 536                 if (!empty($datarray['source_photo'])) {
 537                         $builder->withPhoto(
 538                                 $datarray['source_photo'],
 539                                 $datarray['source_link'] ?? $sitelink,
 540                                 $datarray['source_name'] ?? $sitename);
 541                 }
 542
 543                 $email = $builder->build();
 544
 545                 // use the Emailer class to send the message
 546                 return DI::emailer()->send($email);
 547         }
 548
 549         return false;
 550 }
 551
 552 /**
 553  * Checks for users who should be notified
 554  *
 555  * @param int $itemid ID of the item for which the check should be done
 556  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 557  */
 558 function check_user_notification($itemid) {
 559         // fetch all users with notifications
 560         $useritems = DBA::select('user-item', ['uid', 'notification-type'], ['iid' => $itemid]);
 561         while ($useritem = DBA::fetch($useritems)) {
 562                 check_item_notification($itemid, $useritem['uid'], $useritem['notification-type']);
 563         }
 564         DBA::close($useritems);
 565 }
 566
 567 /**
 568  * Checks for item related notifications and sends them
 569  *
 570  * @param int    $itemid            ID of the item for which the check should be done
 571  * @param int    $uid               User ID
 572  * @param int    $notification_type Notification bits
 573  * @return bool
 574  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 575  */
 576 function check_item_notification($itemid, $uid, $notification_type) {
 577         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 578                 'author-link', 'author-name', 'author-avatar', 'author-id',
 579                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 580         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'deleted' => false];
 581         $item = Item::selectFirstForUser($uid, $fields, $condition);
 582         if (!DBA::isResult($item)) {
 583                 return false;
 584         }
 585
 586         // Generate the notification array
 587         $params = [];
 588         $params['uid'] = $uid;
 589         $params['item'] = $item;
 590         $params['parent'] = $item['parent'];
 591         $params['link'] = DI::baseUrl() . '/display/' . urlencode($item['guid']);
 592         $params['otype'] = 'item';
 593         $params['source_name'] = $item['author-name'];
 594         $params['source_link'] = $item['author-link'];
 595         $params['source_photo'] = $item['author-avatar'];
 596
 597         // Set the activity flags
 598         $params['activity']['explicit_tagged'] = ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED);
 599         $params['activity']['implicit_tagged'] = ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED);
 600         $params['activity']['origin_comment'] = ($notification_type & UserItem::NOTIF_DIRECT_COMMENT);
 601         $params['activity']['origin_thread'] = ($notification_type & UserItem::NOTIF_THREAD_COMMENT);
 602         $params['activity']['thread_comment'] = ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION);
 603         $params['activity']['thread_activity'] = ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION);
 604
 605         // Tagging a user in a direct post (first comment level) means a direct comment
 606         if ($params['activity']['explicit_tagged'] && ($notification_type & UserItem::NOTIF_DIRECT_THREAD_COMMENT)) {
 607                 $params['activity']['origin_comment'] = true;
 608         }
 609
 610         if ($notification_type & UserItem::NOTIF_SHARED) {
 611                 $params['type'] = Notify\Type::SHARE;
 612                 $params['verb'] = Activity::POST;
 613         } elseif ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED) {
 614                 $params['type'] = Notify\Type::TAG_SELF;
 615                 $params['verb'] = Activity::TAG;
 616         } elseif ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED) {
 617                 $params['type'] = Notify\Type::COMMENT;
 618                 $params['verb'] = Activity::POST;
 619         } elseif ($notification_type & UserItem::NOTIF_THREAD_COMMENT) {
 620                 $params['type'] = Notify\Type::COMMENT;
 621                 $params['verb'] = Activity::POST;
 622         } elseif ($notification_type & UserItem::NOTIF_DIRECT_COMMENT) {
 623                 $params['type'] = Notify\Type::COMMENT;
 624                 $params['verb'] = Activity::POST;
 625         } elseif ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION) {
 626                 $params['type'] = Notify\Type::COMMENT;
 627                 $params['verb'] = Activity::POST;
 628         } elseif ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION) {
 629                 $params['type'] = Notify\Type::COMMENT;
 630                 $params['verb'] = Activity::POST;
 631         } else {
 632                 return false;
 633         }
 634
 635         notification($params);
 636 }