include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5
   6 use Friendica\Content\Text\BBCode;
   7 use Friendica\Core\Config;
   8 use Friendica\Core\Hook;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\Logger;
  11 use Friendica\Core\Renderer;
  12 use Friendica\Core\System;
  13 use Friendica\Database\DBA;
  14 use Friendica\Model\Contact;
  15 use Friendica\Model\Item;
  16 use Friendica\Util\DateTimeFormat;
  17 use Friendica\Util\Emailer;
  18 use Friendica\Util\Strings;
  19
  20 /**
  21  * @brief Creates a notification entry and possibly sends a mail
  22  *
  23  * @param array $params Array with the elements:
  24  *                      uid, item, parent, type, otype, verb, event,
  25  *                      link, subject, body, to_name, to_email, source_name,
  26  *                      source_link, activity, preamble, notify_flags,
  27  *                      language, show_in_notification_page
  28  */
  29 function notification($params)
  30 {
  31         $a = \get_app();
  32
  33         // Temporary logging for finding the origin
  34         if (!isset($params['language']) || !isset($params['uid'])) {
  35                 Logger::log('Missing parameters.' . System::callstack());
  36         }
  37
  38         // Ensure that the important fields are set at any time
  39         $fields = ['notify-flags', 'language', 'username', 'email'];
  40         $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
  41
  42         if (!DBA::isResult($user)) {
  43                 Logger::log('Unknown user ' . $params['uid']);
  44                 return;
  45         }
  46
  47         $params['notify_flags'] = defaults($params, 'notify_flags', $user['notify-flags']);
  48         $params['language']     = defaults($params, 'language'    , $user['language']);
  49         $params['to_name']      = defaults($params, 'to_name'     , $user['username']);
  50         $params['to_email']     = defaults($params, 'to_email'    , $user['email']);
  51
  52         // from here on everything is in the recipients language
  53         L10n::pushLang($params['language']);
  54
  55         $banner = L10n::t('Friendica Notification');
  56         $product = FRIENDICA_PLATFORM;
  57         $siteurl = System::baseUrl(true);
  58         $thanks = L10n::t('Thank You,');
  59         $sitename = Config::get('config', 'sitename');
  60         if (Config::get('config', 'admin_name')) {
  61                 $site_admin = L10n::t('%1$s, %2$s Administrator', Config::get('config', 'admin_name'), $sitename);
  62         } else {
  63                 $site_admin = L10n::t('%s Administrator', $sitename);
  64         }
  65
  66         $sender_name = $sitename;
  67         $hostname = $a->getHostName();
  68         if (strpos($hostname, ':')) {
  69                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  70         }
  71
  72         $sender_email = $a->getSenderEmailAddress();
  73
  74         if ($params['type'] != SYSTEM_EMAIL) {
  75                 $user = DBA::selectFirst('user', ['nickname', 'page-flags'],
  76                         ['uid' => $params['uid']]);
  77
  78                 // There is no need to create notifications for forum accounts
  79                 if (!DBA::isResult($user) || in_array($user["page-flags"], [Contact::PAGE_COMMUNITY, Contact::PAGE_PRVGROUP])) {
  80                         return;
  81                 }
  82                 $nickname = $user["nickname"];
  83         } else {
  84                 $nickname = '';
  85         }
  86
  87         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  88         // the database, and an email is sent if applicable.
  89         // default, if not specified: true
  90         $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
  91
  92         $additional_mail_header = "";
  93         $additional_mail_header .= "Precedence: list\n";
  94         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  95         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  96         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  97         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  98         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  99         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
 100
 101         if (array_key_exists('item', $params)) {
 102                 $title = $params['item']['title'];
 103                 $body = $params['item']['body'];
 104         } else {
 105                 $title = $body = '';
 106         }
 107
 108         if (isset($params['item']['id'])) {
 109                 $item_id = $params['item']['id'];
 110         } else {
 111                 $item_id = 0;
 112         }
 113
 114         if (isset($params['parent'])) {
 115                 $parent_id = $params['parent'];
 116         } else {
 117                 $parent_id = 0;
 118         }
 119
 120         $epreamble = '';
 121
 122         if ($params['type'] == NOTIFY_MAIL) {
 123                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 124                 $params["link"] = $itemlink;
 125
 126                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 127
 128                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 129                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=' . $itemlink . ']'.L10n::t('a private message').'[/url]');
 130
 131                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 132                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 133                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 134         }
 135
 136         if ($params['type'] == NOTIFY_COMMENT || $params['type'] == NOTIFY_TAGSELF) {
 137                 $thread = Item::selectFirstThreadForUser($params['uid'], ['ignored'], ['iid' => $parent_id]);
 138                 if (DBA::isResult($thread) && $thread['ignored']) {
 139                         Logger::log('Thread ' . $parent_id . ' will be ignored', Logger::DEBUG);
 140                         L10n::popLang();
 141                         return;
 142                 }
 143
 144                 // Check to see if there was already a tag notify or comment notify for this post.
 145                 // If so don't create a second notification
 146                 $condition = ['type' => [NOTIFY_TAGSELF, NOTIFY_COMMENT, NOTIFY_SHARE],
 147                         'link' => $params['link'], 'uid' => $params['uid']];
 148                 if (DBA::exists('notify', $condition)) {
 149                         L10n::popLang();
 150                         return;
 151                 }
 152
 153                 // if it's a post figure out who's post it is.
 154                 $item = null;
 155                 if ($params['otype'] === 'item' && $parent_id) {
 156                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 157                 }
 158
 159                 $item_post_type = Item::postType($item);
 160                 $itemlink = $item['plink'];
 161
 162                 // "a post"
 163                 if ($params['type'] == NOTIFY_TAGSELF) {
 164                         $dest_str = L10n::t('%1$s tagged you on [url=%2$s]a %3$s[/url]',
 165                                 '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 166                                 $itemlink,
 167                                 $item_post_type
 168                         );
 169                 } else {
 170                         $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 171                                 '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 172                                 $itemlink,
 173                                 $item_post_type
 174                         );
 175                 }
 176
 177                 // "George Bull's post"
 178                 if (DBA::isResult($item)) {
 179                         if ($params['type'] == NOTIFY_TAGSELF) {
 180                                 $dest_str = L10n::t('%1$s tagged you on [url=%2$s]%3$s\'s %4$s[/url]',
 181                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 182                                         $itemlink,
 183                                         $item['author-name'],
 184                                         $item_post_type
 185                                 );
 186                         } else {
 187                                 $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 188                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 189                                         $itemlink,
 190                                         $item['author-name'],
 191                                         $item_post_type
 192                                 );
 193                         }
 194                 }
 195
 196                 // "your post"
 197                 if (DBA::isResult($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 198                         if ($params['type'] == NOTIFY_TAGSELF) {
 199                                 $dest_str = L10n::t('%1$s tagged you on [url=%2$s]your %3$s[/url]',
 200                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 201                                         $itemlink,
 202                                         $item_post_type
 203                                 );
 204                         } else {
 205                                 $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 206                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 207                                         $itemlink,
 208                                         $item_post_type
 209                                 );
 210                         }
 211                 }
 212
 213                 // "their post"
 214                 if (DBA::isResult($item) && $item['author-link'] == $params['source_link']) {
 215                         if ($params['type'] == NOTIFY_TAGSELF) {
 216                                 $dest_str = L10n::t('%1$s tagged you on [url=%2$s]their %3$s[/url]',
 217                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 218                                         $itemlink,
 219                                         $item_post_type
 220                                 );
 221                         } else {
 222                                 $dest_str = L10n::t('%1$s commented on [url=%2$s]their %3$s[/url]',
 223                                         '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
 224                                         $itemlink,
 225                                         $item_post_type
 226                                 );
 227                         }
 228                 }
 229
 230                 // Some mail software relies on subject field for threading.
 231                 // So, we cannot have different subjects for notifications of the same thread.
 232                 // Before this we have the name of the replier on the subject rendering
 233                 // different subjects for messages on the same thread.
 234                 if ($params['type'] == NOTIFY_TAGSELF) {
 235                         $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 236
 237                         $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 238                 } else {
 239                         $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 240
 241                         $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 242                 }
 243
 244                 $epreamble = $dest_str;
 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_WALL) {
 253                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 254
 255                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 256                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 257                         '[url='.$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_SHARE) {
 268                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 269
 270                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 271                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 272                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 273                         $params['link']
 274                 );
 275
 276                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 277                 $tsitelink = sprintf($sitelink, $siteurl);
 278                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 279                 $itemlink =  $params['link'];
 280         }
 281
 282         if ($params['type'] == NOTIFY_POKE) {
 283                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 284
 285                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 286                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 287                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 288                         $params['link']
 289                 );
 290
 291                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 292                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 293                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 294
 295                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 296                 $tsitelink = sprintf($sitelink, $siteurl);
 297                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 298                 $itemlink =  $params['link'];
 299         }
 300
 301         if ($params['type'] == NOTIFY_TAGSHARE) {
 302                 $itemlink =  $params['link'];
 303                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 304
 305                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 306                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 307                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 308                         $itemlink
 309                 );
 310
 311                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 312                 $tsitelink = sprintf($sitelink, $siteurl);
 313                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 314         }
 315
 316         if ($params['type'] == NOTIFY_INTRO) {
 317                 $itemlink = $params['link'];
 318                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 319
 320                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 321                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 322                         $itemlink,
 323                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 324                 );
 325
 326                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 327
 328                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 329                 $tsitelink = sprintf($sitelink, $siteurl);
 330                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 331
 332                 switch ($params['verb']) {
 333                         case ACTIVITY_FRIEND:
 334                                 // someone started to share with user (mostly OStatus)
 335                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 336
 337                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 338                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 339                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 340                                         $sitename
 341                                 );
 342                                 break;
 343                         case ACTIVITY_FOLLOW:
 344                                 // someone started to follow the user (mostly OStatus)
 345                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 346
 347                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 348                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 349                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 350                                         $sitename
 351                                 );
 352                                 break;
 353                         default:
 354                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 355                                 break;
 356                 }
 357         }
 358
 359         if ($params['type'] == NOTIFY_SUGGEST) {
 360                 $itemlink =  $params['link'];
 361                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 362
 363                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 364                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 365                         $itemlink,
 366                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 367                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 368                 );
 369
 370                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 371                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 372                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 373
 374                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 375                 $tsitelink = sprintf($sitelink, $siteurl);
 376                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 377         }
 378
 379         if ($params['type'] == NOTIFY_CONFIRM) {
 380                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 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('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 391
 392                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 393                         $tsitelink = sprintf($sitelink, $siteurl);
 394                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 395                 } else { // ACTIVITY_FOLLOW
 396                         $itemlink =  $params['link'];
 397                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 398
 399                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 400                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 401                                 $itemlink,
 402                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 403                         );
 404
 405                         $body =  L10n::t('\'%1$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']);
 406                         $body .= "\n\n";
 407                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 408
 409                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 410                         $tsitelink = sprintf($sitelink, $siteurl);
 411                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 412                 }
 413         }
 414
 415         if ($params['type'] == NOTIFY_SYSTEM) {
 416                 switch($params['event']) {
 417                         case "SYSTEM_REGISTER_REQUEST":
 418                                 $itemlink =  $params['link'];
 419                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 420
 421                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 422                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 423                                         $itemlink,
 424                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 425                                 );
 426
 427                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 428                                         $params['source_name'],
 429                                         $siteurl, $params['source_mail'],
 430                                         $params['source_nick']
 431                                 );
 432
 433                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 434                                 $tsitelink = sprintf($sitelink, $params['link']);
 435                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 436                                 break;
 437                         case "SYSTEM_DB_UPDATE_FAIL":
 438                                 break;
 439                 }
 440         }
 441
 442         if ($params['type'] == SYSTEM_EMAIL) {
 443                 // not part of the notifications.
 444                 // it just send a mail to the user.
 445                 // It will be used by the system to send emails to users (like
 446                 // password reset, invitations and so) using one look (but without
 447                 // add a notification to the user, with could be inexistent)
 448                 $subject = $params['subject'];
 449
 450                 $preamble = $params['preamble'];
 451
 452                 $body =  $params['body'];
 453
 454                 $sitelink = "";
 455                 $tsitelink = "";
 456                 $hsitelink = "";
 457                 $itemlink =  "";
 458                 $show_in_notification_page = false;
 459         }
 460
 461         $subject .= " (".$nickname."@".$hostname.")";
 462
 463         $h = [
 464                 'params'    => $params,
 465                 'subject'   => $subject,
 466                 'preamble'  => $preamble,
 467                 'epreamble' => $epreamble,
 468                 'body'      => $body,
 469                 'sitelink'  => $sitelink,
 470                 'tsitelink' => $tsitelink,
 471                 'hsitelink' => $hsitelink,
 472                 'itemlink'  => $itemlink
 473         ];
 474
 475         Hook::callAll('enotify', $h);
 476
 477         $subject   = $h['subject'];
 478
 479         $preamble  = $h['preamble'];
 480         $epreamble = $h['epreamble'];
 481
 482         $body      = $h['body'];
 483
 484         $tsitelink = $h['tsitelink'];
 485         $hsitelink = $h['hsitelink'];
 486         $itemlink  = $h['itemlink'];
 487
 488         if ($show_in_notification_page) {
 489                 Logger::log("adding notification entry", Logger::DEBUG);
 490                 do {
 491                         $dups = false;
 492                         $hash = Strings::getRandomHex();
 493                         if (DBA::exists('notify', ['hash' => $hash])) {
 494                                 $dups = true;
 495                         }
 496                 } while ($dups == true);
 497
 498                 /// @TODO One statement is enough
 499                 $datarray = [];
 500                 $datarray['hash']  = $hash;
 501                 $datarray['name']  = $params['source_name'];
 502                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 503                 $datarray['url']   = $params['source_link'];
 504                 $datarray['photo'] = $params['source_photo'];
 505                 $datarray['date']  = DateTimeFormat::utcNow();
 506                 $datarray['uid']   = $params['uid'];
 507                 $datarray['link']  = $itemlink;
 508                 $datarray['iid']   = $item_id;
 509                 $datarray['parent'] = $parent_id;
 510                 $datarray['type']  = $params['type'];
 511                 $datarray['verb']  = $params['verb'];
 512                 $datarray['otype'] = $params['otype'];
 513                 $datarray['abort'] = false;
 514
 515                 Hook::callAll('enotify_store', $datarray);
 516
 517                 if ($datarray['abort']) {
 518                         L10n::popLang();
 519                         return False;
 520                 }
 521
 522                 // create notification entry in DB
 523                 $fields = ['hash' => $datarray['hash'], 'name' => $datarray['name'], 'url' => $datarray['url'],
 524                         'photo' => $datarray['photo'], 'date' => $datarray['date'], 'uid' => $datarray['uid'],
 525                         'link' => $datarray['link'], 'iid' => $datarray['iid'], 'parent' => $datarray['parent'],
 526                         'type' => $datarray['type'], 'verb' => $datarray['verb'], 'otype' => $datarray['otype'],
 527                         'name_cache' => $datarray["name_cache"]];
 528                 DBA::insert('notify', $fields);
 529
 530                 $notify_id = DBA::lastInsertId();
 531
 532                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 533                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 534                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 535                         intval(NOTIFY_TAGSELF),
 536                         intval(NOTIFY_COMMENT),
 537                         DBA::escape($params['link']),
 538                         intval($params['uid'])
 539                 );
 540                 if ($p && (count($p) > 1)) {
 541                         for ($d = 1; $d < count($p); $d ++) {
 542                                 DBA::delete('notify', ['id' => $p[$d]['id']]);
 543                         }
 544
 545                         // only continue on if we stored the first one
 546                         if ($notify_id != $p[0]['id']) {
 547                                 L10n::popLang();
 548                                 return false;
 549                         }
 550                 }
 551
 552                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 553                 $msg = Renderer::replaceMacros($epreamble, ['$itemlink' => $itemlink]);
 554                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 555
 556                 $fields = ['msg' => $msg, 'msg_cache' => $msg_cache];
 557                 $condition = ['id' => $notify_id, 'uid' => $params['uid']];
 558                 DBA::update('notify', $fields, $condition);
 559         }
 560
 561         // send email notification if notification preferences permit
 562         if ((intval($params['notify_flags']) & intval($params['type']))
 563                 || $params['type'] == NOTIFY_SYSTEM
 564                 || $params['type'] == SYSTEM_EMAIL) {
 565
 566                 Logger::log('sending notification email');
 567
 568                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 569                         $id_for_parent = $params['parent']."@".$hostname;
 570
 571                         // Is this the first email notification for this parent item and user?
 572                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 573                                 Logger::log("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), Logger::DEBUG);
 574
 575                                 $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 576                                         'receiver-uid' => $params['uid'], 'parent-item' => 0];
 577                                 DBA::insert('notify-threads', $fields);
 578
 579                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 580                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 581                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 582                                 Logger::log($log_msg, Logger::DEBUG);
 583                         } else {
 584                                 // If not, just "follow" the thread.
 585                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 586                                 Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 587                         }
 588                 }
 589
 590                 $textversion = BBCode::toPlaintext($body);
 591                 $htmlversion = BBCode::convert($body);
 592
 593                 $datarray = [];
 594                 $datarray['banner'] = $banner;
 595                 $datarray['product'] = $product;
 596                 $datarray['preamble'] = $preamble;
 597                 $datarray['sitename'] = $sitename;
 598                 $datarray['siteurl'] = $siteurl;
 599                 $datarray['type'] = $params['type'];
 600                 $datarray['parent'] = $parent_id;
 601                 $datarray['source_name'] = defaults($params, 'source_name', '');
 602                 $datarray['source_link'] = defaults($params, 'source_link', '');
 603                 $datarray['source_photo'] = defaults($params, 'source_photo', '');
 604                 $datarray['uid'] = $params['uid'];
 605                 $datarray['username'] = defaults($params, 'to_name', '');
 606                 $datarray['hsitelink'] = $hsitelink;
 607                 $datarray['tsitelink'] = $tsitelink;
 608                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 609                 $datarray['titemlink'] = $itemlink;
 610                 $datarray['thanks'] = $thanks;
 611                 $datarray['site_admin'] = $site_admin;
 612                 $datarray['title'] = stripslashes($title);
 613                 $datarray['htmlversion'] = $htmlversion;
 614                 $datarray['textversion'] = $textversion;
 615                 $datarray['subject'] = $subject;
 616                 $datarray['headers'] = $additional_mail_header;
 617
 618                 Hook::callAll('enotify_mail', $datarray);
 619
 620                 // check whether sending post content in email notifications is allowed
 621                 // always true for SYSTEM_EMAIL
 622                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 623
 624                 // load the template for private message notifications
 625                 $tpl = Renderer::getMarkupTemplate('email_notify_html.tpl');
 626                 $email_html_body = Renderer::replaceMacros($tpl, [
 627                         '$banner'       => $datarray['banner'],
 628                         '$product'      => $datarray['product'],
 629                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 630                         '$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'     => $datarray['username'],
 636                         '$hsitelink'    => $datarray['hsitelink'],
 637                         '$hitemlink'    => $datarray['hitemlink'],
 638                         '$thanks'       => $datarray['thanks'],
 639                         '$site_admin'   => $datarray['site_admin'],
 640                         '$title'        => $datarray['title'],
 641                         '$htmlversion'  => $datarray['htmlversion'],
 642                         '$content_allowed'      => $content_allowed,
 643                 ]);
 644
 645                 // load the template for private message notifications
 646                 $tpl = Renderer::getMarkupTemplate('email_notify_text.tpl');
 647                 $email_text_body = Renderer::replaceMacros($tpl, [
 648                         '$banner'       => $datarray['banner'],
 649                         '$product'      => $datarray['product'],
 650                         '$preamble'     => $datarray['preamble'],
 651                         '$sitename'     => $datarray['sitename'],
 652                         '$siteurl'      => $datarray['siteurl'],
 653                         '$source_name'  => $datarray['source_name'],
 654                         '$source_link'  => $datarray['source_link'],
 655                         '$source_photo' => $datarray['source_photo'],
 656                         '$username'     => $datarray['username'],
 657                         '$tsitelink'    => $datarray['tsitelink'],
 658                         '$titemlink'    => $datarray['titemlink'],
 659                         '$thanks'       => $datarray['thanks'],
 660                         '$site_admin'   => $datarray['site_admin'],
 661                         '$title'        => $datarray['title'],
 662                         '$textversion'  => $datarray['textversion'],
 663                         '$content_allowed'      => $content_allowed,
 664                 ]);
 665
 666                 L10n::popLang();
 667                 // use the Emailer class to send the message
 668                 return Emailer::send(
 669                         [
 670                         'uid' => $params['uid'],
 671                         'fromName' => $sender_name,
 672                         'fromEmail' => $sender_email,
 673                         'replyTo' => $sender_email,
 674                         'toEmail' => $params['to_email'],
 675                         'messageSubject' => $datarray['subject'],
 676                         'htmlVersion' => $email_html_body,
 677                         'textVersion' => $email_text_body,
 678                         'additionalMailHeader' => $datarray['headers']]
 679                 );
 680         }
 681
 682         L10n::popLang();
 683         return false;
 684 }
 685
 686 /**
 687  * @brief Checks for users who should be notified
 688  *
 689  * @param int $itemid ID of the item for which the check should be done
 690  */
 691 function check_user_notification($itemid) {
 692         // fetch all users in the thread
 693         $users = DBA::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 694                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 695                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 696         while ($user = DBA::fetch($users)) {
 697                 check_item_notification($itemid, $user['uid']);
 698         }
 699         DBA::close($users);
 700 }
 701
 702 /**
 703  * @brief Checks for item related notifications and sends them
 704  *
 705  * @param int $itemid ID of the item for which the check should be done
 706  * @param int $uid User ID
 707  * @param string $defaulttype (Optional) Forces a notification with this type.
 708  */
 709 function check_item_notification($itemid, $uid, $defaulttype = "") {
 710         $notification_data = ["uid" => $uid, "profiles" => []];
 711         Hook::callAll('check_item_notification', $notification_data);
 712
 713         $profiles = $notification_data["profiles"];
 714
 715         $fields = ['nickname'];
 716         $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
 717         if (!DBA::isResult($user)) {
 718                 return false;
 719         }
 720
 721         $owner = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 722         if (!DBA::isResult($owner)) {
 723                 return false;
 724         }
 725
 726         // This is our regular URL format
 727         $profiles[] = $owner["url"];
 728
 729         // Notifications from Diaspora are often with an URL in the Diaspora format
 730         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 731
 732         $profiles2 = [];
 733
 734         foreach ($profiles AS $profile) {
 735                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 736                 // http://a.bc/d
 737                 // Additionally check for invalid urls that would return the normalised value "http:"
 738                 if ((strlen($profile) >= 13) && (Strings::normaliseLink($profile) != "http:")) {
 739                         if (!in_array($profile, $profiles2))
 740                                 $profiles2[] = $profile;
 741
 742                         $profile = Strings::normaliseLink($profile);
 743                         if (!in_array($profile, $profiles2))
 744                                 $profiles2[] = $profile;
 745
 746                         $profile = str_replace("http://", "https://", $profile);
 747                         if (!in_array($profile, $profiles2))
 748                                 $profiles2[] = $profile;
 749                 }
 750         }
 751
 752         $profiles = $profiles2;
 753
 754         $ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 755
 756         $contacts = [];
 757
 758         while ($contact = DBA::fetch($ret)) {
 759                 $contacts[] = $contact['id'];
 760         }
 761
 762         DBA::close($ret);
 763
 764         // Only act if it is a "real" post
 765         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 766         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 767                 'author-link', 'author-name', 'author-avatar', 'author-id',
 768                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 769         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 770         $item = Item::selectFirst($fields, $condition);
 771         if (!DBA::isResult($item) || in_array($item['author-id'], $contacts)) {
 772                 return;
 773         }
 774
 775         // Generate the notification array
 776         $params = [];
 777         $params["uid"] = $uid;
 778         $params["item"] = $item;
 779         $params["parent"] = $item["parent"];
 780         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 781         $params["otype"] = 'item';
 782         $params["source_name"] = $item["author-name"];
 783         $params["source_link"] = $item["author-link"];
 784         $params["source_photo"] = $item["author-avatar"];
 785
 786         if ($item["parent-uri"] === $item["uri"]) {
 787                 // Send a notification for every new post?
 788                 $send_notification = DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 789
 790                 if (!$send_notification) {
 791                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 792                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 793
 794                         if (DBA::isResult($tags)) {
 795                                 foreach ($tags AS $tag) {
 796                                         $condition = ['nurl' => Strings::normaliseLink($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 797                                         $r = DBA::exists('contact', $condition);
 798                                         if ($r) {
 799                                                 $send_notification = true;
 800                                         }
 801                                 }
 802                         }
 803                 }
 804
 805                 if ($send_notification) {
 806                         $params["type"] = NOTIFY_SHARE;
 807                         $params["verb"] = ACTIVITY_TAG;
 808                 }
 809         }
 810
 811         // Is the user mentioned in this post?
 812         $tagged = false;
 813
 814         foreach ($profiles AS $profile) {
 815                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 816                         $tagged = true;
 817         }
 818
 819         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 820                 $params["type"] = NOTIFY_TAGSELF;
 821                 $params["verb"] = ACTIVITY_TAG;
 822         }
 823
 824         // Is it a post that the user had started?
 825         $fields = ['ignored', 'mention'];
 826         $thread = Item::selectFirstThreadForUser($params['uid'], $fields, ['iid' => $item["parent"]]);
 827
 828         if ($thread['mention'] && !$thread['ignored'] && !isset($params["type"])) {
 829                 $params["type"] = NOTIFY_COMMENT;
 830                 $params["verb"] = ACTIVITY_POST;
 831         }
 832
 833         // And now we check for participation of one of our contacts in the thread
 834         $condition = ['parent' => $item["parent"], 'author-id' => $contacts];
 835
 836         if (!$thread['ignored'] && !isset($params["type"]) && Item::exists($condition)) {
 837                 $params["type"] = NOTIFY_COMMENT;
 838                 $params["verb"] = ACTIVITY_POST;
 839         }
 840
 841         if (isset($params["type"])) {
 842                 notification($params);
 843         }
 844 }
 845
 846 /**
 847  * @brief Formats a notification message with the notification author
 848  *
 849  * Replace the name with {0} but ensure to make that only once. The {0} is used
 850  * later and prints the name in bold.
 851  *
 852  * @param string $name
 853  * @param string $message
 854  * @return string Formatted message
 855  */
 856 function format_notification_message($name, $message) {
 857         if ($name != '') {
 858                 $pos = strpos($message, $name);
 859         } else {
 860                 $pos = false;
 861         }
 862
 863         if ($pos !== false) {
 864                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 865         }
 866
 867         return $message;
 868 }