include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5
   6 use Friendica\Content\Text\BBCode;
   7 use Friendica\Core\Hook;
   8 use Friendica\Core\Logger;
   9 use Friendica\Core\Renderer;
  10 use Friendica\Core\System;
  11 use Friendica\Database\DBA;
  12 use Friendica\DI;
  13 use Friendica\Model\Item;
  14 use Friendica\Model\ItemContent;
  15 use Friendica\Model\Notify;
  16 use Friendica\Model\User;
  17 use Friendica\Model\UserItem;
  18 use Friendica\Object\Email;
  19 use Friendica\Protocol\Activity;
  20
  21 /**
  22  * Creates a notification entry and possibly sends a mail
  23  *
  24  * @param array $params Array with the elements:
  25  *                      uid, item, parent, type, otype, verb, event,
  26  *                      link, subject, body, to_name, to_email, source_name,
  27  *                      source_link, activity, preamble, notify_flags,
  28  *                      language, show_in_notification_page
  29  * @return bool
  30  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  31  */
  32 function notification($params)
  33 {
  34         $a = DI::app();
  35
  36         // Temporary logging for finding the origin
  37         if (!isset($params['uid'])) {
  38                 Logger::notice('Missing parameters "uid".', ['params' => $params, 'callstack' => System::callstack()]);
  39         }
  40
  41         // Ensure that the important fields are set at any time
  42         $fields = ['notify-flags', 'language', 'username', 'email'];
  43         $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
  44
  45         if (!DBA::isResult($user)) {
  46                 Logger::error('Unknown user', ['uid' =>  $params['uid']]);
  47                 return false;
  48         }
  49
  50         $params['notify_flags'] = ($params['notify_flags'] ?? '') ?: $user['notify-flags'];
  51         $params['language']     = ($params['language']     ?? '') ?: $user['language'];
  52         $params['to_name']      = ($params['to_name']      ?? '') ?: $user['username'];
  53         $params['to_email']     = ($params['to_email']     ?? '') ?: $user['email'];
  54
  55         // from here on everything is in the recipients language
  56         $l10n = DI::l10n()->withLang($params['language']);
  57
  58         $banner = $l10n->t('Friendica Notification');
  59         $product = FRIENDICA_PLATFORM;
  60         $siteurl = DI::baseUrl()->get(true);
  61         $thanks = $l10n->t('Thank You,');
  62         $sitename = DI::config()->get('config', 'sitename');
  63         if (DI::config()->get('config', 'admin_name')) {
  64                 $site_admin = $l10n->t('%1$s, %2$s Administrator', DI::config()->get('config', 'admin_name'), $sitename);
  65         } else {
  66                 $site_admin = $l10n->t('%s Administrator', $sitename);
  67         }
  68
  69         $sender_name = $sitename;
  70         $hostname = DI::baseUrl()->getHostname();
  71         if (strpos($hostname, ':')) {
  72                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  73         }
  74
  75         $sender_email = DI::emailer()->getSiteEmailAddress();
  76
  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
  86         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  87         // the database, and an email is sent if applicable.
  88         // default, if not specified: true
  89         $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
  90
  91         $additional_mail_header = "";
  92         $additional_mail_header .= "Precedence: list\n";
  93         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  94         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  95         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  96         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  97         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  98         $additional_mail_header .= "List-Archive: <".DI::baseUrl()."/notifications/system>\n";
  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['parent'])) {
 114                 $parent_id = $params['parent'];
 115         } else {
 116                 $parent_id = 0;
 117         }
 118
 119         $epreamble = '';
 120         $preamble  = '';
 121         $subject   = '';
 122         $sitelink  = '';
 123         $tsitelink = '';
 124         $hsitelink = '';
 125         $itemlink  = '';
 126
 127         if ($params['type'] == NOTIFY_MAIL) {
 128                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 129                 $params["link"] = $itemlink;
 130
 131                 $subject = $l10n->t('[Friendica:Notify] New mail received at %s', $sitename);
 132
 133                 $preamble = $l10n->t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 134                 $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]');
 135
 136                 $sitelink = $l10n->t('Please visit %s to view and/or reply to your private messages.');
 137                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 138                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 139         }
 140
 141         if ($params['type'] == NOTIFY_COMMENT || $params['type'] == NOTIFY_TAGSELF) {
 142                 $thread = Item::selectFirstThreadForUser($params['uid'], ['ignored'], ['iid' => $parent_id, 'deleted' => false]);
 143                 if (DBA::isResult($thread) && $thread['ignored']) {
 144                         Logger::log('Thread ' . $parent_id . ' will be ignored', Logger::DEBUG);
 145                         return false;
 146                 }
 147
 148                 // Check to see if there was already a tag notify or comment notify for this post.
 149                 // If so don't create a second notification
 150                 /// @todo In the future we should store the notification with the highest "value" and replace notifications
 151                 $condition = ['type' => [NOTIFY_TAGSELF, NOTIFY_COMMENT, NOTIFY_SHARE],
 152                         'link' => $params['link'], 'uid' => $params['uid']];
 153                 if (DBA::exists('notify', $condition)) {
 154                         return false;
 155                 }
 156
 157                 // if it's a post figure out who's post it is.
 158                 $item = null;
 159                 if ($params['otype'] === Notify::OTYPE_ITEM && $parent_id) {
 160                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id, 'deleted' => false]);
 161                 }
 162
 163                 if (empty($item)) {
 164                         return false;
 165                 }
 166
 167                 $item_post_type = Item::postType($item);
 168
 169                 $content = ItemContent::getPlaintextPost($item, 70);
 170                 if (!empty($content['text'])) {
 171                         $title = '"' . trim(str_replace("\n", " ", $content['text'])) . '"';
 172                 } else {
 173                         $title = '';
 174                 }
 175
 176                 // First go for the general message
 177
 178                 // "George Bull's post"
 179                 if ($params['activity']['origin_comment']) {
 180                         $message = '%1$s replied to you on %2$s\'s %3$s %4$s';
 181                 } elseif ($params['activity']['explicit_tagged']) {
 182                         $message = '%1$s tagged you on %2$s\'s %3$s %4$s';
 183                 } else {
 184                         $message = '%1$s commented on %2$s\'s %3$s %4$s';
 185                 }
 186
 187                 $dest_str = $l10n->t($message, $params['source_name'], $item['author-name'], $item_post_type, $title);
 188
 189                 // Then look for the special cases
 190
 191                 // "your post"
 192                 if ($params['activity']['origin_thread']) {
 193                         if ($params['activity']['origin_comment']) {
 194                                 $message = '%1$s replied to you on your %2$s %3$s';
 195                         } elseif ($params['activity']['explicit_tagged']) {
 196                                 $message = '%1$s tagged you on your %2$s %3$s';
 197                         } else {
 198                                 $message = '%1$s commented on your %2$s %3$s';
 199                         }
 200
 201                         $dest_str = $l10n->t($message, $params['source_name'], $item_post_type, $title);
 202                 // "their post"
 203                 } elseif ($item['author-link'] == $params['source_link']) {
 204                         if ($params['activity']['origin_comment']) {
 205                                 $message = '%1$s replied to you on their %2$s %3$s';
 206                         } elseif ($params['activity']['explicit_tagged']) {
 207                                 $message = '%1$s tagged you on their %2$s %3$s';
 208                         } else {
 209                                 $message = '%1$s commented on their %2$s %3$s';
 210                         }
 211
 212                         $dest_str = $l10n->t($message, $params['source_name'], $item_post_type, $title);
 213                 }
 214
 215                 // Some mail software relies on subject field for threading.
 216                 // So, we cannot have different subjects for notifications of the same thread.
 217                 // Before this we have the name of the replier on the subject rendering
 218                 // different subjects for messages on the same thread.
 219                 if ($params['activity']['explicit_tagged']) {
 220                         $subject = $l10n->t('[Friendica:Notify] %s tagged you', $params['source_name']);
 221
 222                         $preamble = $l10n->t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 223                 } else {
 224                         $subject = $l10n->t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 225
 226                         $preamble = $l10n->t('%s commented on an item/conversation you have been following.', $params['source_name']);
 227                 }
 228
 229                 $epreamble = $dest_str;
 230
 231                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 232                 $tsitelink = sprintf($sitelink, $siteurl);
 233                 $hsitelink = sprintf($sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
 234                 $itemlink =  $params['link'];
 235         }
 236
 237         if ($params['type'] == NOTIFY_WALL) {
 238                 $subject = $l10n->t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 239
 240                 $preamble = $l10n->t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 241                 $epreamble = $l10n->t('%1$s posted to [url=%2$s]your wall[/url]',
 242                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 243                         $params['link']
 244                 );
 245
 246                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 247                 $tsitelink = sprintf($sitelink, $siteurl);
 248                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 249                 $itemlink =  $params['link'];
 250         }
 251
 252         if ($params['type'] == NOTIFY_SHARE) {
 253                 $subject = $l10n->t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 254
 255                 $preamble = $l10n->t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 256                 $epreamble = $l10n->t('%1$s [url=%2$s]shared a post[/url].',
 257                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 258                         $params['link']
 259                 );
 260
 261                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 262                 $tsitelink = sprintf($sitelink, $siteurl);
 263                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 264                 $itemlink =  $params['link'];
 265         }
 266
 267         if ($params['type'] == NOTIFY_POKE) {
 268                 $subject = $l10n->t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 269
 270                 $preamble = $l10n->t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 271                 $epreamble = $l10n->t('%1$s [url=%2$s]poked you[/url].',
 272                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 273                         $params['link']
 274                 );
 275
 276                 $subject = str_replace('poked', $l10n->t($params['activity']), $subject);
 277                 $preamble = str_replace('poked', $l10n->t($params['activity']), $preamble);
 278                 $epreamble = str_replace('poked', $l10n->t($params['activity']), $epreamble);
 279
 280                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 281                 $tsitelink = sprintf($sitelink, $siteurl);
 282                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 283                 $itemlink =  $params['link'];
 284         }
 285
 286         if ($params['type'] == NOTIFY_TAGSHARE) {
 287                 $itemlink =  $params['link'];
 288                 $subject = $l10n->t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 289
 290                 $preamble = $l10n->t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 291                 $epreamble = $l10n->t('%1$s tagged [url=%2$s]your post[/url]',
 292                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 293                         $itemlink
 294                 );
 295
 296                 $sitelink = $l10n->t('Please visit %s to view and/or reply to the conversation.');
 297                 $tsitelink = sprintf($sitelink, $siteurl);
 298                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 299         }
 300
 301         if ($params['type'] == NOTIFY_INTRO) {
 302                 $itemlink = $params['link'];
 303                 $subject = $l10n->t('[Friendica:Notify] Introduction received');
 304
 305                 $preamble = $l10n->t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 306                 $epreamble = $l10n->t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 307                         $itemlink,
 308                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 309                 );
 310
 311                 $body = $l10n->t('You may visit their profile at %s', $params['source_link']);
 312
 313                 $sitelink = $l10n->t('Please visit %s to approve or reject the introduction.');
 314                 $tsitelink = sprintf($sitelink, $siteurl);
 315                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 316
 317                 switch ($params['verb']) {
 318                         case Activity::FRIEND:
 319                                 // someone started to share with user (mostly OStatus)
 320                                 $subject = $l10n->t('[Friendica:Notify] A new person is sharing with you');
 321
 322                                 $preamble = $l10n->t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 323                                 $epreamble = $l10n->t('%1$s is sharing with you at %2$s',
 324                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 325                                         $sitename
 326                                 );
 327                                 break;
 328                         case Activity::FOLLOW:
 329                                 // someone started to follow the user (mostly OStatus)
 330                                 $subject = $l10n->t('[Friendica:Notify] You have a new follower');
 331
 332                                 $preamble = $l10n->t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 333                                 $epreamble = $l10n->t('You have a new follower at %2$s : %1$s',
 334                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 335                                         $sitename
 336                                 );
 337                                 break;
 338                         default:
 339                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 340                                 break;
 341                 }
 342         }
 343
 344         if ($params['type'] == NOTIFY_SUGGEST) {
 345                 $itemlink =  $params['link'];
 346                 $subject = $l10n->t('[Friendica:Notify] Friend suggestion received');
 347
 348                 $preamble = $l10n->t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 349                 $epreamble = $l10n->t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 350                         $itemlink,
 351                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 352                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 353                 );
 354
 355                 $body = $l10n->t('Name:').' '.$params['item']['name']."\n";
 356                 $body .= $l10n->t('Photo:').' '.$params['item']['photo']."\n";
 357                 $body .= $l10n->t('You may visit their profile at %s', $params['item']['url']);
 358
 359                 $sitelink = $l10n->t('Please visit %s to approve or reject the suggestion.');
 360                 $tsitelink = sprintf($sitelink, $siteurl);
 361                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 362         }
 363
 364         if ($params['type'] == NOTIFY_CONFIRM) {
 365                 if ($params['verb'] == Activity::FRIEND) { // mutual connection
 366                         $itemlink =  $params['link'];
 367                         $subject = $l10n->t('[Friendica:Notify] Connection accepted');
 368
 369                         $preamble = $l10n->t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 370                         $epreamble = $l10n->t('%2$s has accepted your [url=%1$s]connection request[/url].',
 371                                 $itemlink,
 372                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 373                         );
 374
 375                         $body =  $l10n->t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 376
 377                         $sitelink = $l10n->t('Please visit %s if you wish to make any changes to this relationship.');
 378                         $tsitelink = sprintf($sitelink, $siteurl);
 379                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 380                 } else { // ACTIVITY_FOLLOW
 381                         $itemlink =  $params['link'];
 382                         $subject = $l10n->t('[Friendica:Notify] Connection accepted');
 383
 384                         $preamble = $l10n->t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 385                         $epreamble = $l10n->t('%2$s has accepted your [url=%1$s]connection request[/url].',
 386                                 $itemlink,
 387                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 388                         );
 389
 390                         $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']);
 391                         $body .= "\n\n";
 392                         $body .= $l10n->t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 393
 394                         $sitelink = $l10n->t('Please visit %s  if you wish to make any changes to this relationship.');
 395                         $tsitelink = sprintf($sitelink, $siteurl);
 396                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 397                 }
 398         }
 399
 400         if ($params['type'] == NOTIFY_SYSTEM) {
 401                 switch($params['event']) {
 402                         case "SYSTEM_REGISTER_REQUEST":
 403                                 $itemlink =  $params['link'];
 404                                 $subject = $l10n->t('[Friendica System Notify]') . ' ' . $l10n->t('registration request');
 405
 406                                 $preamble = $l10n->t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 407                                 $epreamble = $l10n->t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 408                                         $itemlink,
 409                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 410                                 );
 411
 412                                 $body = $l10n->t("Full Name:    %s\nSite Location:      %s\nLogin Name: %s (%s)",
 413                                         $params['source_name'],
 414                                         $siteurl, $params['source_mail'],
 415                                         $params['source_nick']
 416                                 );
 417
 418                                 $sitelink = $l10n->t('Please visit %s to approve or reject the request.');
 419                                 $tsitelink = sprintf($sitelink, $params['link']);
 420                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 421                                 break;
 422                         case "SYSTEM_DB_UPDATE_FAIL":
 423                                 break;
 424                 }
 425         }
 426
 427         $subject .= " (".$nickname."@".$hostname.")";
 428
 429         $h = [
 430                 'params'    => $params,
 431                 'subject'   => $subject,
 432                 'preamble'  => $preamble,
 433                 'epreamble' => $epreamble,
 434                 'body'      => $body,
 435                 'sitelink'  => $sitelink,
 436                 'tsitelink' => $tsitelink,
 437                 'hsitelink' => $hsitelink,
 438                 'itemlink'  => $itemlink
 439         ];
 440
 441         Hook::callAll('enotify', $h);
 442
 443         $subject   = $h['subject'];
 444
 445         $preamble  = $h['preamble'];
 446         $epreamble = $h['epreamble'];
 447
 448         $body      = $h['body'];
 449
 450         $tsitelink = $h['tsitelink'];
 451         $hsitelink = $h['hsitelink'];
 452         $itemlink  = $h['itemlink'];
 453
 454         $notify_id = 0;
 455
 456         if ($show_in_notification_page) {
 457                 $notification = DI::notify()->insert([
 458                         'name'       => $params['source_name'] ?? '',
 459                         'name_cache' => strip_tags(BBCode::convert($params['source_name'] ?? '')),
 460                         'url'        => $params['source_link'] ?? '',
 461                         'photo'      => $params['source_photo'] ?? '',
 462                         'link'       => $itemlink ?? '',
 463                         'uid'        => $params['uid'] ?? 0,
 464                         'iid'        => $item_id ?? 0,
 465                         'parent'     => $parent_id ?? 0,
 466                         'type'       => $params['type'] ?? '',
 467                         'verb'       => $params['verb'] ?? '',
 468                         'otype'      => $params['otype'] ?? '',
 469                 ]);
 470
 471                 $notification->msg = Renderer::replaceMacros($epreamble, ['$itemlink' => $notification->link]);
 472
 473                 DI::notify()->update($notification);
 474
 475                 $itemlink  = DI::baseUrl() . '/notification/' . $notification->id;
 476                 $notify_id = $notification->id;
 477         }
 478
 479         // send email notification if notification preferences permit
 480         if ((intval($params['notify_flags']) & intval($params['type']))
 481                 || $params['type'] == NOTIFY_SYSTEM) {
 482
 483                 Logger::log('sending notification email');
 484
 485                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 486                         $id_for_parent = $params['parent'] . "@" . $hostname;
 487
 488                         // Is this the first email notification for this parent item and user?
 489                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 490                                 Logger::log("notify_id:" . intval($notify_id) . ", parent: " . intval($params['parent']) . "uid: " . intval($params['uid']), Logger::DEBUG);
 491
 492                                 $fields = ['notify-id'    => $notify_id, 'master-parent-item' => $params['parent'],
 493                                            'receiver-uid' => $params['uid'], 'parent-item' => 0];
 494                                 DBA::insert('notify-threads', $fields);
 495
 496                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 497                                 $log_msg                = "include/enotify: No previous notification found for this parent:\n" .
 498                                                           "  parent: ${params['parent']}\n" . "  uid   : ${params['uid']}\n";
 499                                 Logger::log($log_msg, Logger::DEBUG);
 500                         } else {
 501                                 // If not, just "follow" the thread.
 502                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 503                                 Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 504                         }
 505                 }
 506
 507                 $textversion = BBCode::toPlaintext($body);
 508                 $htmlversion = BBCode::convert($body);
 509
 510                 $datarray                 = [];
 511                 $datarray['banner']       = $banner;
 512                 $datarray['product']      = $product;
 513                 $datarray['preamble']     = $preamble;
 514                 $datarray['sitename']     = $sitename;
 515                 $datarray['siteurl']      = $siteurl;
 516                 $datarray['type']         = $params['type'];
 517                 $datarray['parent']       = $parent_id;
 518                 $datarray['source_name']  = $params['source_name'] ?? '';
 519                 $datarray['source_link']  = $params['source_link'] ?? '';
 520                 $datarray['source_photo'] = $params['source_photo'] ?? '';
 521                 $datarray['uid']          = $params['uid'];
 522                 $datarray['hsitelink']    = $hsitelink;
 523                 $datarray['tsitelink']    = $tsitelink;
 524                 $datarray['hitemlink']    = '<a href="' . $itemlink . '">' . $itemlink . '</a>';
 525                 $datarray['titemlink']    = $itemlink;
 526                 $datarray['thanks']       = $thanks;
 527                 $datarray['site_admin']   = $site_admin;
 528                 $datarray['title']        = stripslashes($title);
 529                 $datarray['htmlversion']  = $htmlversion;
 530                 $datarray['textversion']  = $textversion;
 531                 $datarray['subject']      = $subject;
 532                 $datarray['headers']      = $additional_mail_header;
 533
 534                 Hook::callAll('enotify_mail', $datarray);
 535
 536                 // check whether sending post content in email notifications is allowed
 537                 $content_allowed = (!DI::config()->get('system', 'enotify_no_content'));
 538
 539                 // load the template for private message notifications
 540                 $tpl             = Renderer::getMarkupTemplate('email/notify/html.tpl');
 541                 $email_html_body = Renderer::replaceMacros($tpl, [
 542                         '$banner'          => $datarray['banner'],
 543                         '$product'         => $datarray['product'],
 544                         '$preamble'        => str_replace("\n", "<br>\n", $datarray['preamble']),
 545                         '$sitename'        => $datarray['sitename'],
 546                         '$siteurl'         => $datarray['siteurl'],
 547                         '$source_name'     => $datarray['source_name'],
 548                         '$source_link'     => $datarray['source_link'],
 549                         '$source_photo'    => $datarray['source_photo'],
 550                         '$hsitelink'       => $datarray['hsitelink'],
 551                         '$hitemlink'       => $datarray['hitemlink'],
 552                         '$thanks'          => $datarray['thanks'],
 553                         '$site_admin'      => $datarray['site_admin'],
 554                         '$title'           => $datarray['title'],
 555                         '$htmlversion'     => $datarray['htmlversion'],
 556                         '$content_allowed' => $content_allowed,
 557                 ]);
 558
 559                 // load the template for private message notifications
 560                 $tpl             = Renderer::getMarkupTemplate('email/notify/text.tpl');
 561                 $email_text_body = Renderer::replaceMacros($tpl, [
 562                         '$preamble'        => $datarray['preamble'],
 563                         '$tsitelink'       => $datarray['tsitelink'],
 564                         '$titemlink'       => $datarray['titemlink'],
 565                         '$thanks'          => $datarray['thanks'],
 566                         '$site_admin'      => $datarray['site_admin'],
 567                         '$title'           => $datarray['title'],
 568                         '$textversion'     => $datarray['textversion'],
 569                         '$content_allowed' => $content_allowed,
 570                 ]);
 571
 572                 $email = new Email($sender_name, $sender_email, $sender_email, $params['to_email'],
 573                         $datarray['subject'], $email_html_body, $email_text_body,
 574                         $datarray['headers'], $params['uid']);
 575
 576                 // use the Emailer class to send the message
 577                 return DI::emailer()->send($email);
 578         }
 579
 580         return false;
 581 }
 582
 583 /**
 584  * Checks for users who should be notified
 585  *
 586  * @param int $itemid ID of the item for which the check should be done
 587  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 588  */
 589 function check_user_notification($itemid) {
 590         // fetch all users with notifications
 591         $useritems = DBA::select('user-item', ['uid', 'notification-type'], ['iid' => $itemid]);
 592         while ($useritem = DBA::fetch($useritems)) {
 593                 check_item_notification($itemid, $useritem['uid'], $useritem['notification-type']);
 594         }
 595         DBA::close($useritems);
 596 }
 597
 598 /**
 599  * Checks for item related notifications and sends them
 600  *
 601  * @param int    $itemid            ID of the item for which the check should be done
 602  * @param int    $uid               User ID
 603  * @param int    $notification_type Notification bits
 604  * @return bool
 605  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 606  */
 607 function check_item_notification($itemid, $uid, $notification_type) {
 608         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 609                 'author-link', 'author-name', 'author-avatar', 'author-id',
 610                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 611         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'deleted' => false];
 612         $item = Item::selectFirstForUser($uid, $fields, $condition);
 613         if (!DBA::isResult($item)) {
 614                 return false;
 615         }
 616
 617         // Generate the notification array
 618         $params = [];
 619         $params['uid'] = $uid;
 620         $params['item'] = $item;
 621         $params['parent'] = $item['parent'];
 622         $params['link'] = DI::baseUrl() . '/display/' . urlencode($item['guid']);
 623         $params['otype'] = 'item';
 624         $params['source_name'] = $item['author-name'];
 625         $params['source_link'] = $item['author-link'];
 626         $params['source_photo'] = $item['author-avatar'];
 627
 628         // Set the activity flags
 629         $params['activity']['explicit_tagged'] = ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED);
 630         $params['activity']['implicit_tagged'] = ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED);
 631         $params['activity']['origin_comment'] = ($notification_type & UserItem::NOTIF_DIRECT_COMMENT);
 632         $params['activity']['origin_thread'] = ($notification_type & UserItem::NOTIF_THREAD_COMMENT);
 633         $params['activity']['thread_comment'] = ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION);
 634         $params['activity']['thread_activity'] = ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION);
 635
 636         // Tagging a user in a direct post (first comment level) means a direct comment
 637         if ($params['activity']['explicit_tagged'] && ($notification_type & UserItem::NOTIF_DIRECT_THREAD_COMMENT)) {
 638                 $params['activity']['origin_comment'] = true;
 639         }
 640
 641         if ($notification_type & UserItem::NOTIF_SHARED) {
 642                 $params['type'] = NOTIFY_SHARE;
 643                 $params['verb'] = Activity::POST;
 644         } elseif ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED) {
 645                 $params['type'] = NOTIFY_TAGSELF;
 646                 $params['verb'] = Activity::TAG;
 647         } elseif ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED) {
 648                 $params['type'] = NOTIFY_COMMENT;
 649                 $params['verb'] = Activity::POST;
 650         } elseif ($notification_type & UserItem::NOTIF_THREAD_COMMENT) {
 651                 $params['type'] = NOTIFY_COMMENT;
 652                 $params['verb'] = Activity::POST;
 653         } elseif ($notification_type & UserItem::NOTIF_DIRECT_COMMENT) {
 654                 $params['type'] = NOTIFY_COMMENT;
 655                 $params['verb'] = Activity::POST;
 656         } elseif ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION) {
 657                 $params['type'] = NOTIFY_COMMENT;
 658                 $params['verb'] = Activity::POST;
 659         } elseif ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION) {
 660                 $params['type'] = NOTIFY_COMMENT;
 661                 $params['verb'] = Activity::POST;
 662         } else {
 663                 return false;
 664         }
 665
 666         notification($params);
 667 }