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