include/enotify.php

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