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         // Creates a new email builder for the notification email
  91         $emailBuilder = DI::emailer()->newNotifyMail();
  92
  93         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  94         // the database, and an email is sent if applicable.
  95         // default, if not specified: true
  96         $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
  97
  98         $emailBuilder->setHeader('X-Friendica-Account', '<' . $nickname . '@' . $hostname . '>');
  99
 100         if (array_key_exists('item', $params)) {
 101                 $title = $params['item']['title'];
 102                 $body = $params['item']['body'];
 103         } else {
 104                 $title = $body = '';
 105         }
 106
 107         if (isset($params['item']['id'])) {
 108                 $item_id = $params['item']['id'];
 109         } else {
 110                 $item_id = 0;
 111         }
 112
 113         if (isset($params['item']['uri-id'])) {
 114                 $uri_id = $params['item']['uri-id'];
 115         } else {
 116                 $uri_id = 0;
 117         }
 118
 119         if (isset($params['parent'])) {
 120                 $parent_id = $params['parent'];
 121         } else {
 122                 $parent_id = 0;
 123         }
 124
 125         if (isset($params['item']['parent-uri-id'])) {
 126                 $parent_uri_id = $params['item']['parent-uri-id'];
 127         } else {
 128                 $parent_uri_id = 0;
 129         }
 130
 131         $epreamble = '';
 132         $preamble  = '';
 133         $subject   = '';
 134         $sitelink  = '';
 135         $tsitelink = '';
 136         $hsitelink = '';
 137         $itemlink  = '';
 138
 139         if ($params['type'] == Notify\Type::MAIL) {
 140                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 141                 $params["link"] = $itemlink;
 142
 143                 $subject = $l10n->t('%s New mail received at %s', $subjectPrefix, $sitename);
 144
 145                 $preamble = $l10n->t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 146                 $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]');
 147
 148                 $sitelink = $l10n->t('Please visit %s to view and/or reply to your private messages.');
 149                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 150                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 151         }
 152
 153         if ($params['type'] == Notify\Type::COMMENT || $params['type'] == Notify\Type::TAG_SELF) {
 154                 $thread = Item::selectFirstThreadForUser($params['uid'], ['ignored'], ['iid' => $parent_id, 'deleted' => false]);
 155                 if (DBA::isResult($thread) && $thread['ignored']) {
 156                         Logger::log('Thread ' . $parent_id . ' will be ignored', Logger::DEBUG);
 157                         return false;
 158                 }
 159
 160                 // Check to see if there was already a tag notify or comment notify for this post.
 161                 // If so don't create a second notification
 162                 /// @todo In the future we should store the notification with the highest "value" and replace notifications
 163                 $condition = ['type' => [Notify\Type::TAG_SELF, Notify\Type::COMMENT, Notify\Type::SHARE],
 164                         'link' => $params['link'], 'uid' => $params['uid']];
 165                 if (DBA::exists('notify', $condition)) {
 166                         return false;
 167                 }
 168
 169                 // if it's a post figure out who's post it is.
 170                 $item = null;
 171                 if ($params['otype'] === Notify\ObjectType::ITEM && $parent_id) {
 172                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id, 'deleted' => false]);
 173                 }
 174
 175                 if (empty($item)) {
 176                         return false;
 177                 }
 178
 179                 $item_post_type = Item::postType($item);
 180
 181                 $content = ItemContent::getPlaintextPost($item, 70);
 182                 if (!empty($content['text'])) {
 183                         $title = '"' . trim(str_replace("\n", " ", $content['text'])) . '"';
 184                 } else {
 185                         $title = '';
 186                 }
 187
 188                 // First go for the general message
 189
 190                 // "George Bull's post"
 191                 if ($params['activity']['origin_comment']) {
 192                         $message = $l10n->t('%1$s replied to you on %2$s\'s %3$s %4$s');
 193                 } elseif ($params['activity']['explicit_tagged']) {
 194                         $message = $l10n->t('%1$s tagged you on %2$s\'s %3$s %4$s');
 195                 } else {
 196                         $message = $l10n->t('%1$s commented on %2$s\'s %3$s %4$s');
 197                 }
 198
 199                 $dest_str = sprintf($message, $params['source_name'], $item['author-name'], $item_post_type, $title);
 200
 201                 // Then look for the special cases
 202
 203                 // "your post"
 204                 if ($params['activity']['origin_thread']) {
 205                         if ($params['activity']['origin_comment']) {
 206                                 $message = $l10n->t('%1$s replied to you on your %2$s %3$s');
 207                         } elseif ($params['activity']['explicit_tagged']) {
 208                                 $message = $l10n->t('%1$s tagged you on your %2$s %3$s');
 209                         } else {
 210                                 $message = $l10n->t('%1$s commented on your %2$s %3$s');
 211                         }
 212
 213                         $dest_str = sprintf($message, $params['source_name'], $item_post_type, $title);
 214                 // "their post"
 215                 } elseif ($item['author-link'] == $params['source_link']) {
 216                         if ($params['activity']['origin_comment']) {
 217                                 $message = $l10n->t('%1$s replied to you on their %2$s %3$s');
 218                         } elseif ($params['activity']['explicit_tagged']) {
 219                                 $message = $l10n->t('%1$s tagged you on their %2$s %3$s');
 220                         } else {
 221                                 $message = $l10n->t('%1$s commented on their %2$s %3$s');
 222                         }
 223
 224                         $dest_str = sprintf($message, $params['source_name'], $item_post_type, $title);
 225                 }
 226
 227                 // Some mail software relies on subject field for threading.
 228                 // So, we cannot have different subjects for notifications of the same thread.
 229                 // Before this we have the name of the replier on the subject rendering
 230                 // different subjects for messages on the same thread.
 231                 if ($params['activity']['explicit_tagged']) {
 232                         $subject = $l10n->t('%s %s tagged you', $subjectPrefix, $params['source_name']);
 233
 234                         $preamble = $l10n->t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 235                 } else {
 236                         $subject = $l10n->t('%1$s Comment to conversation #%2$d by %3$s', $subjectPrefix, $parent_id, $params['source_name']);
 237
 238                         $preamble = $l10n->t('%s commented on an item/conversation you have been following.', $params['source_name']);
 239                 }
 240
 241                 $epreamble = $dest_str;
 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::WALL) {
 250                 $subject = $l10n->t('%s %s posted to your profile wall', $subjectPrefix, $params['source_name']);
 251
 252                 $preamble = $l10n->t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 253                 $epreamble = $l10n->t('%1$s posted to [url=%2$s]your wall[/url]',
 254                         '[url='.$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::SHARE) {
 265                 if ($params['origin_link'] == $params['source_link']) {
 266                         $subject = $l10n->t('%s %s shared a new post', $subjectPrefix, $params['source_name']);
 267
 268                         $preamble = $l10n->t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 269                         $epreamble = $l10n->t('%1$s [url=%2$s]shared a post[/url].',
 270                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 271                                 $params['link']
 272                         );
 273                 } else {
 274                         $subject = $l10n->t('%s %s shared a post from %s', $subjectPrefix, $params['source_name'], $params['origin_name']);
 275
 276                         $preamble = $l10n->t('%1$s shared a post from %2$s at %3$s', $params['source_name'], $params['origin_name'], $sitename);
 277                         $epreamble = $l10n->t('%1$s [url=%2$s]shared a post[/url] from %3$s.',
 278                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 279                                 $params['link'], '[url='.$params['origin_link'].']'.$params['origin_name'].'[/url]'
 280                         );
 281                 }
 282
 283                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 284                 $tsitelink = sprintf($sitelink, $siteurl);
 285                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 286                 $itemlink =  $params['link'];
 287         }
 288
 289         if ($params['type'] == Notify\Type::POKE) {
 290                 $subject = $l10n->t('%1$s %2$s poked you', $subjectPrefix, $params['source_name']);
 291
 292                 $preamble = $l10n->t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 293                 $epreamble = $l10n->t('%1$s [url=%2$s]poked you[/url].',
 294                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 295                         $params['link']
 296                 );
 297
 298                 $subject = str_replace('poked', $l10n->t($params['activity']), $subject);
 299                 $preamble = str_replace('poked', $l10n->t($params['activity']), $preamble);
 300                 $epreamble = str_replace('poked', $l10n->t($params['activity']), $epreamble);
 301
 302                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 303                 $tsitelink = sprintf($sitelink, $siteurl);
 304                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 305                 $itemlink =  $params['link'];
 306         }
 307
 308         if ($params['type'] == Notify\Type::TAG_SHARE) {
 309                 $itemlink =  $params['link'];
 310                 $subject = $l10n->t('%s %s tagged your post', $subjectPrefix, $params['source_name']);
 311
 312                 $preamble = $l10n->t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 313                 $epreamble = $l10n->t('%1$s tagged [url=%2$s]your post[/url]',
 314                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 315                         $itemlink
 316                 );
 317
 318                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 319                 $tsitelink = sprintf($sitelink, $siteurl);
 320                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 321         }
 322
 323         if ($params['type'] == Notify\Type::INTRO) {
 324                 $itemlink = $params['link'];
 325                 $subject = $l10n->t('%s Introduction received', $subjectPrefix);
 326
 327                 $preamble = $l10n->t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 328                 $epreamble = $l10n->t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 329                         $itemlink,
 330                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 331                 );
 332
 333                 $body = $l10n->t('You may visit their profile at %s', $params['source_link']);
 334
 335                 $sitelink = $l10n->t('Please visit %s to approve or reject the introduction.');
 336                 $tsitelink = sprintf($sitelink, $siteurl);
 337                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 338
 339                 switch ($params['verb']) {
 340                         case Activity::FRIEND:
 341                                 // someone started to share with user (mostly OStatus)
 342                                 $subject = $l10n->t('%s A new person is sharing with you', $subjectPrefix);
 343
 344                                 $preamble = $l10n->t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 345                                 $epreamble = $l10n->t('%1$s is sharing with you at %2$s',
 346                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 347                                         $sitename
 348                                 );
 349                                 break;
 350                         case Activity::FOLLOW:
 351                                 // someone started to follow the user (mostly OStatus)
 352                                 $subject = $l10n->t('%s You have a new follower', $subjectPrefix);
 353
 354                                 $preamble = $l10n->t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 355                                 $epreamble = $l10n->t('You have a new follower at %2$s : %1$s',
 356                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 357                                         $sitename
 358                                 );
 359                                 break;
 360                         default:
 361                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 362                                 break;
 363                 }
 364         }
 365
 366         if ($params['type'] == Notify\Type::SUGGEST) {
 367                 $itemlink =  $params['link'];
 368                 $subject = $l10n->t('%s Friend suggestion received', $subjectPrefix);
 369
 370                 $preamble = $l10n->t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 371                 $epreamble = $l10n->t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 372                         $itemlink,
 373                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 374                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 375                 );
 376
 377                 $body = $l10n->t('Name:').' '.$params['item']['name']."\n";
 378                 $body .= $l10n->t('Photo:').' '.$params['item']['photo']."\n";
 379                 $body .= $l10n->t('You may visit their profile at %s', $params['item']['url']);
 380
 381                 $sitelink = $l10n->t('Please visit %s to approve or reject the suggestion.');
 382                 $tsitelink = sprintf($sitelink, $siteurl);
 383                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 384         }
 385
 386         if ($params['type'] == Notify\Type::CONFIRM) {
 387                 if ($params['verb'] == Activity::FRIEND) { // mutual connection
 388                         $itemlink =  $params['link'];
 389                         $subject = $l10n->t('%s Connection accepted', $subjectPrefix);
 390
 391                         $preamble = $l10n->t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 392                         $epreamble = $l10n->t('%2$s has accepted your [url=%1$s]connection request[/url].',
 393                                 $itemlink,
 394                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 395                         );
 396
 397                         $body =  $l10n->t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 398
 399                         $sitelink = $l10n->t('Please visit %s if you wish to make any changes to this relationship.');
 400                         $tsitelink = sprintf($sitelink, $siteurl);
 401                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 402                 } else { // ACTIVITY_FOLLOW
 403                         $itemlink =  $params['link'];
 404                         $subject = $l10n->t('%s Connection accepted', $subjectPrefix);
 405
 406                         $preamble = $l10n->t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 407                         $epreamble = $l10n->t('%2$s has accepted your [url=%1$s]connection request[/url].',
 408                                 $itemlink,
 409                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 410                         );
 411
 412                         $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']);
 413                         $body .= "\n\n";
 414                         $body .= $l10n->t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 415
 416                         $sitelink = $l10n->t('Please visit %s  if you wish to make any changes to this relationship.');
 417                         $tsitelink = sprintf($sitelink, $siteurl);
 418                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 419                 }
 420         }
 421
 422         if ($params['type'] == Notify\Type::SYSTEM) {
 423                 switch($params['event']) {
 424                         case "SYSTEM_REGISTER_REQUEST":
 425                                 $itemlink =  $params['link'];
 426                                 $subject = $l10n->t('[Friendica System Notify]') . ' ' . $l10n->t('registration request');
 427
 428                                 $preamble = $l10n->t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 429                                 $epreamble = $l10n->t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 430                                         $itemlink,
 431                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 432                                 );
 433
 434                                 $body = $l10n->t("Full Name:    %s\nSite Location:      %s\nLogin Name: %s (%s)",
 435                                         $params['source_name'],
 436                                         $siteurl, $params['source_mail'],
 437                                         $params['source_nick']
 438                                 );
 439
 440                                 $sitelink = $l10n->t('Please visit %s to approve or reject the request.');
 441                                 $tsitelink = sprintf($sitelink, $params['link']);
 442                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 443                                 break;
 444                         case "SYSTEM_DB_UPDATE_FAIL":
 445                                 break;
 446                 }
 447         }
 448
 449         $subject .= " (".$nickname."@".$hostname.")";
 450
 451         $h = [
 452                 'params'    => $params,
 453                 'subject'   => $subject,
 454                 'preamble'  => $preamble,
 455                 'epreamble' => $epreamble,
 456                 'body'      => $body,
 457                 'sitelink'  => $sitelink,
 458                 'tsitelink' => $tsitelink,
 459                 'hsitelink' => $hsitelink,
 460                 'itemlink'  => $itemlink
 461         ];
 462
 463         Hook::callAll('enotify', $h);
 464
 465         $subject   = $h['subject'];
 466
 467         $preamble  = $h['preamble'];
 468         $epreamble = $h['epreamble'];
 469
 470         $body      = $h['body'];
 471
 472         $tsitelink = $h['tsitelink'];
 473         $hsitelink = $h['hsitelink'];
 474         $itemlink  = $h['itemlink'];
 475
 476         $notify_id = 0;
 477
 478         if ($show_in_notification_page) {
 479                 $notification = DI::notify()->insert([
 480                         'name'          => $params['source_name'] ?? '',
 481                         'name_cache'    => substr(strip_tags(BBCode::convert($params['source_name'])), 0, 255),
 482                         'url'           => $params['source_link'] ?? '',
 483                         'photo'         => $params['source_photo'] ?? '',
 484                         'link'          => $itemlink ?? '',
 485                         'uid'           => $params['uid'] ?? 0,
 486                         'iid'           => $item_id,
 487                         'uri-id'        => $uri_id,
 488                         'parent'        => $parent_id,
 489                         'parent-uri-id' => $parent_uri_id,
 490                         'type'          => $params['type'] ?? '',
 491                         'verb'          => $params['verb'] ?? '',
 492                         'otype'         => $params['otype'] ?? '',
 493                 ]);
 494
 495                 // Notification insertion can be intercepted by an addon registering the 'enotify_store' hook
 496                 if (!$notification) {
 497                         return false;
 498                 }
 499
 500                 $notification->msg = Renderer::replaceMacros($epreamble, ['$itemlink' => $notification->link]);
 501
 502                 DI::notify()->update($notification);
 503
 504                 $itemlink  = DI::baseUrl() . '/notification/' . $notification->id;
 505                 $notify_id = $notification->id;
 506         }
 507
 508         // send email notification if notification preferences permit
 509         if ((intval($params['notify_flags']) & intval($params['type']))
 510                 || $params['type'] == Notify\Type::SYSTEM) {
 511
 512                 Logger::log('sending notification email');
 513
 514                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 515                         $parent = Item::selectFirst(['guid'], ['id' => $params['parent']]);
 516                         $message_id = "<" . $parent['guid'] . "@" . gethostname() . ">";
 517
 518                         // Is this the first email notification for this parent item and user?
 519                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 520                                 Logger::log("notify_id:" . intval($notify_id) . ", parent: " . intval($params['parent']) . "uid: " . intval($params['uid']), Logger::DEBUG);
 521
 522                                 $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 523                                         'master-parent-uri-id' => $parent_uri_id,
 524                                         'receiver-uid' => $params['uid'], 'parent-item' => 0];
 525                                 DBA::insert('notify-threads', $fields);
 526
 527                                 $emailBuilder->setHeader('Message-ID', $message_id);
 528                                 $log_msg                = "include/enotify: No previous notification found for this parent:\n" .
 529                                                           "  parent: ${params['parent']}\n" . "  uid   : ${params['uid']}\n";
 530                                 Logger::log($log_msg, Logger::DEBUG);
 531                         } else {
 532                                 // If not, just "follow" the thread.
 533                                 $emailBuilder->setHeader('References', $message_id);
 534                                 $emailBuilder->setHeader('In-Reply-To', $message_id);
 535                                 Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 536                         }
 537                 }
 538
 539                 $datarray = [
 540                         'preamble'     => $preamble,
 541                         'type'         => $params['type'],
 542                         'parent'       => $parent_id,
 543                         'source_name'  => $params['source_name'] ?? null,
 544                         'source_link'  => $params['source_link'] ?? null,
 545                         'source_photo' => $params['source_photo'] ?? null,
 546                         'uid'          => $params['uid'],
 547                         'hsitelink'    => $hsitelink,
 548                         'tsitelink'    => $tsitelink,
 549                         'itemlink'     => $itemlink,
 550                         'title'        => $title,
 551                         'body'         => $body,
 552                         'subject'      => $subject,
 553                 ];
 554
 555                 Hook::callAll('enotify_mail', $datarray);
 556
 557                 $builder = DI::emailer()
 558                         ->newNotifyMail()
 559                         ->addHeaders($datarray['headers'])
 560                         ->withRecipient($params['to_email'])
 561                         ->forUser([
 562                                 'uid' => $datarray['uid'],
 563                                 'language' => $params['language'],
 564                         ])
 565                         ->withNotification($datarray['subject'], $datarray['preamble'], $datarray['title'], $datarray['body'])
 566                         ->withSiteLink($datarray['tsitelink'], $datarray['hsitelink'])
 567                         ->withItemLink($datarray['itemlink']);
 568
 569                 // If a photo is present, add it to the email
 570                 if (!empty($datarray['source_photo'])) {
 571                         $emailBuilder->withPhoto(
 572                                 $datarray['source_photo'],
 573                                 $datarray['source_link'] ?? $sitelink,
 574                                 $datarray['source_name'] ?? $sitename);
 575                 }
 576
 577                 $email = $emailBuilder->build();
 578
 579                 // use the Emailer class to send the message
 580                 return DI::emailer()->send($email);
 581         }
 582
 583         return false;
 584 }
 585
 586 /**
 587  * Checks for users who should be notified
 588  *
 589  * @param int $itemid ID of the item for which the check should be done
 590  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 591  */
 592 function check_user_notification($itemid) {
 593         // fetch all users with notifications
 594         $useritems = DBA::select('user-item', ['uid', 'notification-type'], ['iid' => $itemid]);
 595         while ($useritem = DBA::fetch($useritems)) {
 596                 check_item_notification($itemid, $useritem['uid'], $useritem['notification-type']);
 597         }
 598         DBA::close($useritems);
 599 }
 600
 601 /**
 602  * Checks for item related notifications and sends them
 603  *
 604  * @param int    $itemid            ID of the item for which the check should be done
 605  * @param int    $uid               User ID
 606  * @param int    $notification_type Notification bits
 607  * @return bool
 608  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 609  */
 610 function check_item_notification($itemid, $uid, $notification_type) {
 611         $fields = ['id', 'uri-id', 'mention', 'parent', 'parent-uri-id', 'thr-parent-id',
 612                 'title', 'body', 'author-link', 'author-name', 'author-avatar', 'author-id',
 613                 'gravity', 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 614         $condition = ['id' => $itemid, 'deleted' => false];
 615         $item = Item::selectFirstForUser($uid, $fields, $condition);
 616         if (!DBA::isResult($item)) {
 617                 return false;
 618         }
 619
 620         // Generate the notification array
 621         $params = [];
 622         $params['uid'] = $uid;
 623         $params['item'] = $item;
 624         $params['parent'] = $item['parent'];
 625         $params['link'] = DI::baseUrl() . '/display/' . urlencode($item['guid']);
 626         $params['otype'] = 'item';
 627         $params['origin_name'] = $params['source_name'] = $item['author-name'];
 628         $params['origin_link'] = $params['source_link'] = $item['author-link'];
 629         $params['origin_photo'] = $params['source_photo'] = $item['author-avatar'];
 630
 631         // Set the activity flags
 632         $params['activity']['explicit_tagged'] = ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED);
 633         $params['activity']['implicit_tagged'] = ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED);
 634         $params['activity']['origin_comment'] = ($notification_type & UserItem::NOTIF_DIRECT_COMMENT);
 635         $params['activity']['origin_thread'] = ($notification_type & UserItem::NOTIF_THREAD_COMMENT);
 636         $params['activity']['thread_comment'] = ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION);
 637         $params['activity']['thread_activity'] = ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION);
 638
 639         // Tagging a user in a direct post (first comment level) means a direct comment
 640         if ($params['activity']['explicit_tagged'] && ($notification_type & UserItem::NOTIF_DIRECT_THREAD_COMMENT)) {
 641                 $params['activity']['origin_comment'] = true;
 642         }
 643
 644         if ($notification_type & UserItem::NOTIF_SHARED) {
 645                 $params['type'] = Notify\Type::SHARE;
 646                 $params['verb'] = Activity::POST;
 647
 648                 // Special treatment for posts that had been shared via "announce"
 649                 if ($item['gravity'] == GRAVITY_ACTIVITY) {
 650                         $parent_item = Item::selectFirst($fields, ['uri-id' => $item['thr-parent-id'], 'uid' => [$uid, 0]]);
 651                         if (DBA::isResult($parent_item)) {
 652                                 // Don't notify on own entries
 653                                 if (User::getIdForURL($parent_item['author-link']) == $uid) {
 654                                         return false;
 655                                 }
 656
 657                                 $params['origin_name'] = $parent_item['author-name'];
 658                                 $params['origin_link'] = $parent_item['author-link'];
 659                                 $params['origin_photo'] = $parent_item['author-avatar'];
 660                                 $params['item'] = $parent_item;
 661                         }
 662                 }
 663         } elseif ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED) {
 664                 $params['type'] = Notify\Type::TAG_SELF;
 665                 $params['verb'] = Activity::TAG;
 666         } elseif ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED) {
 667                 $params['type'] = Notify\Type::COMMENT;
 668                 $params['verb'] = Activity::POST;
 669         } elseif ($notification_type & UserItem::NOTIF_THREAD_COMMENT) {
 670                 $params['type'] = Notify\Type::COMMENT;
 671                 $params['verb'] = Activity::POST;
 672         } elseif ($notification_type & UserItem::NOTIF_DIRECT_COMMENT) {
 673                 $params['type'] = Notify\Type::COMMENT;
 674                 $params['verb'] = Activity::POST;
 675         } elseif ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION) {
 676                 $params['type'] = Notify\Type::COMMENT;
 677                 $params['verb'] = Activity::POST;
 678         } elseif ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION) {
 679                 $params['type'] = Notify\Type::COMMENT;
 680                 $params['verb'] = Activity::POST;
 681         } else {
 682                 return false;
 683         }
 684
 685         notification($params);
 686 }