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\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
  19 /**
  20  * @brief Creates a notification entry and possibly sends a mail
  21  *
  22  * @param array $params Array with the elements:
  23  *                      uid, item, parent, type, otype, verb, event,
  24  *                      link, subject, body, to_name, to_email, source_name,
  25  *                      source_link, activity, preamble, notify_flags,
  26  *                      language, show_in_notification_page
  27  */
  28 function notification($params)
  29 {
  30         $a = get_app();
  31
  32         // Temporary logging for finding the origin
  33         if (!isset($params['language']) || !isset($params['uid'])) {
  34                 Logger::log('Missing parameters.' . System::callstack());
  35         }
  36
  37         // Ensure that the important fields are set at any time
  38         $fields = ['notify-flags', 'language', 'username', 'email'];
  39         $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
  40
  41         if (!DBA::isResult($user)) {
  42                 Logger::log('Unknown user ' . $params['uid']);
  43                 return;
  44         }
  45
  46         $params['notify_flags'] = defaults($params, 'notify_flags', $user['notify-flags']);
  47         $params['language']     = defaults($params, 'language'    , $user['language']);
  48         $params['to_name']      = defaults($params, 'to_name'     , $user['username']);
  49         $params['to_email']     = defaults($params, 'to_email'    , $user['email']);
  50
  51         // from here on everything is in the recipients language
  52         L10n::pushLang($params['language']);
  53
  54         $banner = L10n::t('Friendica Notification');
  55         $product = FRIENDICA_PLATFORM;
  56         $siteurl = System::baseUrl(true);
  57         $thanks = L10n::t('Thank You,');
  58         $sitename = Config::get('config', 'sitename');
  59         if (Config::get('config', 'admin_name')) {
  60                 $site_admin = L10n::t('%1$s, %2$s Administrator', Config::get('config', 'admin_name'), $sitename);
  61         } else {
  62                 $site_admin = L10n::t('%s Administrator', $sitename);
  63         }
  64
  65         $sender_name = $sitename;
  66         $hostname = $a->getHostName();
  67         if (strpos($hostname, ':')) {
  68                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  69         }
  70
  71         $sender_email = $a->getSenderEmailAddress();
  72
  73         if ($params['type'] != SYSTEM_EMAIL) {
  74                 $user = DBA::selectFirst('user', ['nickname', 'page-flags'],
  75                         ['uid' => $params['uid']]);
  76
  77                 // There is no need to create notifications for forum accounts
  78                 if (!DBA::isResult($user) || in_array($user["page-flags"], [Contact::PAGE_COMMUNITY, Contact::PAGE_PRVGROUP])) {
  79                         return;
  80                 }
  81                 $nickname = $user["nickname"];
  82         } else {
  83                 $nickname = '';
  84         }
  85
  86         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  87         // the database, and an email is sent if applicable.
  88         // default, if not specified: true
  89         $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
  90
  91         $additional_mail_header = "";
  92         $additional_mail_header .= "Precedence: list\n";
  93         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  94         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  95         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  96         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  97         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  98         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  99
 100         if (array_key_exists('item', $params)) {
 101                 $title = $params['item']['title'];
 102                 $body = $params['item']['body'];
 103         } else {
 104                 $title = $body = '';
 105         }
 106
 107         if (isset($params['item']['id'])) {
 108                 $item_id = $params['item']['id'];
 109         } else {
 110                 $item_id = 0;
 111         }
 112
 113         if (isset($params['parent'])) {
 114                 $parent_id = $params['parent'];
 115         } else {
 116                 $parent_id = 0;
 117         }
 118
 119         $epreamble = '';
 120
 121         if ($params['type'] == NOTIFY_MAIL) {
 122                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 123                 $params["link"] = $itemlink;
 124
 125                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 126
 127                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 128                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 129
 130                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 131                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 132                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 133         }
 134
 135         if ($params['type'] == NOTIFY_COMMENT) {
 136                 $thread = Item::selectFirstThreadForUser($params['uid'] ,['ignored'], ['iid' => $parent_id]);
 137                 if (DBA::isResult($thread) && $thread["ignored"]) {
 138                         Logger::log("Thread ".$parent_id." will be ignored", Logger::DEBUG);
 139                         L10n::popLang();
 140                         return;
 141                 }
 142
 143                 // Check to see if there was already a tag notify or comment notify for this post.
 144                 // If so don't create a second notification
 145                 $condition = ['type' => [NOTIFY_TAGSELF, NOTIFY_COMMENT, NOTIFY_SHARE],
 146                         'link' => $params['link'], 'uid' => $params['uid']];
 147                 if (DBA::exists('notify', $condition)) {
 148                         L10n::popLang();
 149                         return;
 150                 }
 151
 152                 // if it's a post figure out who's post it is.
 153
 154                 $item = null;
 155
 156                 if ($params['otype'] === 'item' && $parent_id) {
 157                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 158                 }
 159
 160                 $item_post_type = Item::postType($item);
 161                 $itemlink = $item['plink'];
 162
 163                 // "a post"
 164                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 165                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 166                         $itemlink,
 167                         $item_post_type
 168                 );
 169
 170                 // "George Bull's post"
 171                 if ($item) {
 172                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 173                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 174                                 $itemlink,
 175                                 $item['author-name'],
 176                                 $item_post_type
 177                         );
 178                 }
 179
 180                 // "your post"
 181                 if (DBA::isResult($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 182                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 183                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 184                                 $itemlink,
 185                                 $item_post_type
 186                         );
 187                 }
 188
 189                 // Some mail softwares relies on subject field for threading.
 190                 // So, we cannot have different subjects for notifications of the same thread.
 191                 // Before this we have the name of the replier on the subject rendering
 192                 // differents subjects for messages on the same thread.
 193
 194                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 195
 196                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 197                 $epreamble = $dest_str;
 198
 199                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 200                 $tsitelink = sprintf($sitelink, $siteurl);
 201                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 202                 $itemlink =  $params['link'];
 203         }
 204
 205         if ($params['type'] == NOTIFY_WALL) {
 206                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 207
 208                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 209                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 210                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 211                         $params['link']
 212                 );
 213
 214                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 215                 $tsitelink = sprintf($sitelink, $siteurl);
 216                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 217                 $itemlink =  $params['link'];
 218         }
 219
 220         if ($params['type'] == NOTIFY_TAGSELF) {
 221                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 222
 223                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 224                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 225                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 226                         $params['link']
 227                 );
 228
 229                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 230                 $tsitelink = sprintf($sitelink, $siteurl);
 231                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 232                 $itemlink =  $params['link'];
 233         }
 234
 235         if ($params['type'] == NOTIFY_SHARE) {
 236                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 237
 238                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 239                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 240                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 241                         $params['link']
 242                 );
 243
 244                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 245                 $tsitelink = sprintf($sitelink, $siteurl);
 246                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 247                 $itemlink =  $params['link'];
 248         }
 249
 250         if ($params['type'] == NOTIFY_POKE) {
 251                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 252
 253                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 254                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 255                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 256                         $params['link']
 257                 );
 258
 259                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 260                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 261                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 262
 263                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 264                 $tsitelink = sprintf($sitelink, $siteurl);
 265                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 266                 $itemlink =  $params['link'];
 267         }
 268
 269         if ($params['type'] == NOTIFY_TAGSHARE) {
 270                 $itemlink =  $params['link'];
 271                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 272
 273                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 274                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 275                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 276                         $itemlink
 277                 );
 278
 279                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 280                 $tsitelink = sprintf($sitelink, $siteurl);
 281                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 282         }
 283
 284         if ($params['type'] == NOTIFY_INTRO) {
 285                 $itemlink = $params['link'];
 286                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 287
 288                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 289                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 290                         $itemlink,
 291                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 292                 );
 293
 294                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 295
 296                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 297                 $tsitelink = sprintf($sitelink, $siteurl);
 298                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 299
 300                 switch ($params['verb']) {
 301                         case ACTIVITY_FRIEND:
 302                                 // someone started to share with user (mostly OStatus)
 303                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 304
 305                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 306                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 307                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 308                                         $sitename
 309                                 );
 310                                 break;
 311                         case ACTIVITY_FOLLOW:
 312                                 // someone started to follow the user (mostly OStatus)
 313                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 314
 315                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 316                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 317                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 318                                         $sitename
 319                                 );
 320                                 break;
 321                         default:
 322                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 323                                 break;
 324                 }
 325         }
 326
 327         if ($params['type'] == NOTIFY_SUGGEST) {
 328                 $itemlink =  $params['link'];
 329                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 330
 331                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 332                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 333                         $itemlink,
 334                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 335                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 336                 );
 337
 338                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 339                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 340                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 341
 342                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 343                 $tsitelink = sprintf($sitelink, $siteurl);
 344                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 345         }
 346
 347         if ($params['type'] == NOTIFY_CONFIRM) {
 348                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 349                         $itemlink =  $params['link'];
 350                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 351
 352                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 353                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 354                                 $itemlink,
 355                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 356                         );
 357
 358                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 359
 360                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 361                         $tsitelink = sprintf($sitelink, $siteurl);
 362                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 363                 } else { // ACTIVITY_FOLLOW
 364                         $itemlink =  $params['link'];
 365                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 366
 367                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 368                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 369                                 $itemlink,
 370                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 371                         );
 372
 373                         $body =  L10n::t('\'%1$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']);
 374                         $body .= "\n\n";
 375                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 376
 377                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 378                         $tsitelink = sprintf($sitelink, $siteurl);
 379                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 380                 }
 381         }
 382
 383         if ($params['type'] == NOTIFY_SYSTEM) {
 384                 switch($params['event']) {
 385                         case "SYSTEM_REGISTER_REQUEST":
 386                                 $itemlink =  $params['link'];
 387                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 388
 389                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 390                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 391                                         $itemlink,
 392                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 393                                 );
 394
 395                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 396                                         $params['source_name'],
 397                                         $siteurl, $params['source_mail'],
 398                                         $params['source_nick']
 399                                 );
 400
 401                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 402                                 $tsitelink = sprintf($sitelink, $params['link']);
 403                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 404                                 break;
 405                         case "SYSTEM_DB_UPDATE_FAIL":
 406                                 break;
 407                 }
 408         }
 409
 410         if ($params['type'] == SYSTEM_EMAIL) {
 411                 // not part of the notifications.
 412                 // it just send a mail to the user.
 413                 // It will be used by the system to send emails to users (like
 414                 // password reset, invitations and so) using one look (but without
 415                 // add a notification to the user, with could be inexistent)
 416                 $subject = $params['subject'];
 417
 418                 $preamble = $params['preamble'];
 419
 420                 $body =  $params['body'];
 421
 422                 $sitelink = "";
 423                 $tsitelink = "";
 424                 $hsitelink = "";
 425                 $itemlink =  "";
 426                 $show_in_notification_page = false;
 427         }
 428
 429         $subject .= " (".$nickname."@".$hostname.")";
 430
 431         $h = [
 432                 'params'    => $params,
 433                 'subject'   => $subject,
 434                 'preamble'  => $preamble,
 435                 'epreamble' => $epreamble,
 436                 'body'      => $body,
 437                 'sitelink'  => $sitelink,
 438                 'tsitelink' => $tsitelink,
 439                 'hsitelink' => $hsitelink,
 440                 'itemlink'  => $itemlink
 441         ];
 442
 443         Addon::callHooks('enotify', $h);
 444
 445         $subject   = $h['subject'];
 446
 447         $preamble  = $h['preamble'];
 448         $epreamble = $h['epreamble'];
 449
 450         $body      = $h['body'];
 451
 452         $tsitelink = $h['tsitelink'];
 453         $hsitelink = $h['hsitelink'];
 454         $itemlink  = $h['itemlink'];
 455
 456         if ($show_in_notification_page) {
 457                 Logger::log("adding notification entry", Logger::DEBUG);
 458                 do {
 459                         $dups = false;
 460                         $hash = random_string();
 461                         if (DBA::exists('notify', ['hash' => $hash])) {
 462                                 $dups = true;
 463                         }
 464                 } while ($dups == true);
 465
 466                 /// @TODO One statement is enough
 467                 $datarray = [];
 468                 $datarray['hash']  = $hash;
 469                 $datarray['name']  = $params['source_name'];
 470                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 471                 $datarray['url']   = $params['source_link'];
 472                 $datarray['photo'] = $params['source_photo'];
 473                 $datarray['date']  = DateTimeFormat::utcNow();
 474                 $datarray['uid']   = $params['uid'];
 475                 $datarray['link']  = $itemlink;
 476                 $datarray['iid']   = $item_id;
 477                 $datarray['parent'] = $parent_id;
 478                 $datarray['type']  = $params['type'];
 479                 $datarray['verb']  = $params['verb'];
 480                 $datarray['otype'] = $params['otype'];
 481                 $datarray['abort'] = false;
 482
 483                 Addon::callHooks('enotify_store', $datarray);
 484
 485                 if ($datarray['abort']) {
 486                         L10n::popLang();
 487                         return False;
 488                 }
 489
 490                 // create notification entry in DB
 491                 $fields = ['hash' => $datarray['hash'], 'name' => $datarray['name'], 'url' => $datarray['url'],
 492                         'photo' => $datarray['photo'], 'date' => $datarray['date'], 'uid' => $datarray['uid'],
 493                         'link' => $datarray['link'], 'iid' => $datarray['iid'], 'parent' => $datarray['parent'],
 494                         'type' => $datarray['type'], 'verb' => $datarray['verb'], 'otype' => $datarray['otype'],
 495                         'name_cache' => $datarray["name_cache"]];
 496                 DBA::insert('notify', $fields);
 497
 498                 $notify_id = DBA::lastInsertId();
 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                 $msg = Renderer::replaceMacros($epreamble, ['$itemlink' => $itemlink]);
 522                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 523
 524                 $fields = ['msg' => $msg, 'msg_cache' => $msg_cache];
 525                 $condition = ['id' => $notify_id, 'uid' => $params['uid']];
 526                 DBA::update('notify', $fields, $condition);
 527         }
 528
 529         // send email notification if notification preferences permit
 530         if ((intval($params['notify_flags']) & intval($params['type']))
 531                 || $params['type'] == NOTIFY_SYSTEM
 532                 || $params['type'] == SYSTEM_EMAIL) {
 533
 534                 Logger::log('sending notification email');
 535
 536                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 537                         $id_for_parent = $params['parent']."@".$hostname;
 538
 539                         // Is this the first email notification for this parent item and user?
 540                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 541                                 Logger::log("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), Logger::DEBUG);
 542
 543                                 $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 544                                         'receiver-uid' => $params['uid'], 'parent-item' => 0];
 545                                 DBA::insert('notify-threads', $fields);
 546
 547                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 548                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 549                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 550                                 Logger::log($log_msg, Logger::DEBUG);
 551                         } else {
 552                                 // If not, just "follow" the thread.
 553                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 554                                 Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 555                         }
 556                 }
 557
 558                 $textversion = BBCode::toPlaintext($body);
 559                 $htmlversion = BBCode::convert($body);
 560
 561                 $datarray = [];
 562                 $datarray['banner'] = $banner;
 563                 $datarray['product'] = $product;
 564                 $datarray['preamble'] = $preamble;
 565                 $datarray['sitename'] = $sitename;
 566                 $datarray['siteurl'] = $siteurl;
 567                 $datarray['type'] = $params['type'];
 568                 $datarray['parent'] = $parent_id;
 569                 $datarray['source_name'] = defaults($params, 'source_name', '');
 570                 $datarray['source_link'] = defaults($params, 'source_link', '');
 571                 $datarray['source_photo'] = defaults($params, 'source_photo', '');
 572                 $datarray['uid'] = $params['uid'];
 573                 $datarray['username'] = defaults($params, 'to_name', '');
 574                 $datarray['hsitelink'] = $hsitelink;
 575                 $datarray['tsitelink'] = $tsitelink;
 576                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 577                 $datarray['titemlink'] = $itemlink;
 578                 $datarray['thanks'] = $thanks;
 579                 $datarray['site_admin'] = $site_admin;
 580                 $datarray['title'] = stripslashes($title);
 581                 $datarray['htmlversion'] = $htmlversion;
 582                 $datarray['textversion'] = $textversion;
 583                 $datarray['subject'] = $subject;
 584                 $datarray['headers'] = $additional_mail_header;
 585
 586                 Addon::callHooks('enotify_mail', $datarray);
 587
 588                 // check whether sending post content in email notifications is allowed
 589                 // always true for SYSTEM_EMAIL
 590                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 591
 592                 // load the template for private message notifications
 593                 $tpl = Renderer::getMarkupTemplate('email_notify_html.tpl');
 594                 $email_html_body = Renderer::replaceMacros($tpl, [
 595                         '$banner'       => $datarray['banner'],
 596                         '$product'      => $datarray['product'],
 597                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 598                         '$sitename'     => $datarray['sitename'],
 599                         '$siteurl'      => $datarray['siteurl'],
 600                         '$source_name'  => $datarray['source_name'],
 601                         '$source_link'  => $datarray['source_link'],
 602                         '$source_photo' => $datarray['source_photo'],
 603                         '$username'     => $datarray['username'],
 604                         '$hsitelink'    => $datarray['hsitelink'],
 605                         '$hitemlink'    => $datarray['hitemlink'],
 606                         '$thanks'       => $datarray['thanks'],
 607                         '$site_admin'   => $datarray['site_admin'],
 608                         '$title'        => $datarray['title'],
 609                         '$htmlversion'  => $datarray['htmlversion'],
 610                         '$content_allowed'      => $content_allowed,
 611                 ]);
 612
 613                 // load the template for private message notifications
 614                 $tpl = Renderer::getMarkupTemplate('email_notify_text.tpl');
 615                 $email_text_body = Renderer::replaceMacros($tpl, [
 616                         '$banner'       => $datarray['banner'],
 617                         '$product'      => $datarray['product'],
 618                         '$preamble'     => $datarray['preamble'],
 619                         '$sitename'     => $datarray['sitename'],
 620                         '$siteurl'      => $datarray['siteurl'],
 621                         '$source_name'  => $datarray['source_name'],
 622                         '$source_link'  => $datarray['source_link'],
 623                         '$source_photo' => $datarray['source_photo'],
 624                         '$username'     => $datarray['username'],
 625                         '$tsitelink'    => $datarray['tsitelink'],
 626                         '$titemlink'    => $datarray['titemlink'],
 627                         '$thanks'       => $datarray['thanks'],
 628                         '$site_admin'   => $datarray['site_admin'],
 629                         '$title'        => $datarray['title'],
 630                         '$textversion'  => $datarray['textversion'],
 631                         '$content_allowed'      => $content_allowed,
 632                 ]);
 633
 634                 L10n::popLang();
 635                 // use the Emailer class to send the message
 636                 return Emailer::send(
 637                         [
 638                         'uid' => $params['uid'],
 639                         'fromName' => $sender_name,
 640                         'fromEmail' => $sender_email,
 641                         'replyTo' => $sender_email,
 642                         'toEmail' => $params['to_email'],
 643                         'messageSubject' => $datarray['subject'],
 644                         'htmlVersion' => $email_html_body,
 645                         'textVersion' => $email_text_body,
 646                         'additionalMailHeader' => $datarray['headers']]
 647                 );
 648         }
 649
 650         L10n::popLang();
 651         return false;
 652 }
 653
 654 /**
 655  * @brief Checks for users who should be notified
 656  *
 657  * @param int $itemid ID of the item for which the check should be done
 658  */
 659 function check_user_notification($itemid) {
 660         // fetch all users in the thread
 661         $users = DBA::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 662                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 663                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 664         while ($user = DBA::fetch($users)) {
 665                 check_item_notification($itemid, $user['uid']);
 666         }
 667         DBA::close($users);
 668 }
 669
 670 /**
 671  * @brief Checks for item related notifications and sends them
 672  *
 673  * @param int $itemid ID of the item for which the check should be done
 674  * @param int $uid User ID
 675  * @param string $defaulttype (Optional) Forces a notification with this type.
 676  */
 677 function check_item_notification($itemid, $uid, $defaulttype = "") {
 678         $notification_data = ["uid" => $uid, "profiles" => []];
 679         Addon::callHooks('check_item_notification', $notification_data);
 680
 681         $profiles = $notification_data["profiles"];
 682
 683         $fields = ['nickname'];
 684         $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
 685         if (!DBA::isResult($user)) {
 686                 return false;
 687         }
 688
 689         $owner = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 690         if (!DBA::isResult($owner)) {
 691                 return false;
 692         }
 693
 694         // This is our regular URL format
 695         $profiles[] = $owner["url"];
 696
 697         // Notifications from Diaspora are often with an URL in the Diaspora format
 698         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 699
 700         $profiles2 = [];
 701
 702         foreach ($profiles AS $profile) {
 703                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 704                 // http://a.bc/d
 705                 // Additionally check for invalid urls that would return the normalised value "http:"
 706                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 707                         if (!in_array($profile, $profiles2))
 708                                 $profiles2[] = $profile;
 709
 710                         $profile = normalise_link($profile);
 711                         if (!in_array($profile, $profiles2))
 712                                 $profiles2[] = $profile;
 713
 714                         $profile = str_replace("http://", "https://", $profile);
 715                         if (!in_array($profile, $profiles2))
 716                                 $profiles2[] = $profile;
 717                 }
 718         }
 719
 720         $profiles = $profiles2;
 721
 722         $ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 723
 724         $contacts = [];
 725
 726         while ($contact = DBA::fetch($ret)) {
 727                 $contacts[] = $contact['id'];
 728         }
 729
 730         DBA::close($ret);
 731
 732         // Only act if it is a "real" post
 733         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 734         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 735                 'author-link', 'author-name', 'author-avatar', 'author-id',
 736                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 737         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 738         $item = Item::selectFirst($fields, $condition);
 739         if (!DBA::isResult($item) || in_array($item['author-id'], $contacts)) {
 740                 return;
 741         }
 742
 743         // Generate the notification array
 744         $params = [];
 745         $params["uid"] = $uid;
 746         $params["item"] = $item;
 747         $params["parent"] = $item["parent"];
 748         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 749         $params["otype"] = 'item';
 750         $params["source_name"] = $item["author-name"];
 751         $params["source_link"] = $item["author-link"];
 752         $params["source_photo"] = $item["author-avatar"];
 753
 754         if ($item["parent-uri"] === $item["uri"]) {
 755                 // Send a notification for every new post?
 756                 $send_notification = DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 757
 758                 if (!$send_notification) {
 759                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 760                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 761
 762                         if (DBA::isResult($tags)) {
 763                                 foreach ($tags AS $tag) {
 764                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 765                                         $r = DBA::exists('contact', $condition);
 766                                         if ($r) {
 767                                                 $send_notification = true;
 768                                         }
 769                                 }
 770                         }
 771                 }
 772
 773                 if ($send_notification) {
 774                         $params["type"] = NOTIFY_SHARE;
 775                         $params["verb"] = ACTIVITY_TAG;
 776                 }
 777         }
 778
 779         // Is the user mentioned in this post?
 780         $tagged = false;
 781
 782         foreach ($profiles AS $profile) {
 783                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 784                         $tagged = true;
 785         }
 786
 787         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 788                 $params["type"] = NOTIFY_TAGSELF;
 789                 $params["verb"] = ACTIVITY_TAG;
 790         }
 791
 792         // Is it a post that the user had started?
 793         $fields = ['ignored', 'mention'];
 794         $thread = Item::selectFirstThreadForUser($params['uid'], $fields, ['iid' => $item["parent"]]);
 795
 796         if ($thread['mention'] && !$thread['ignored'] && !isset($params["type"])) {
 797                 $params["type"] = NOTIFY_COMMENT;
 798                 $params["verb"] = ACTIVITY_POST;
 799         }
 800
 801         // And now we check for participation of one of our contacts in the thread
 802         $condition = ['parent' => $item["parent"], 'author-id' => $contacts];
 803
 804         if (!$thread['ignored'] && !isset($params["type"]) && Item::exists($condition)) {
 805                 $params["type"] = NOTIFY_COMMENT;
 806                 $params["verb"] = ACTIVITY_POST;
 807         }
 808
 809         if (isset($params["type"])) {
 810                 notification($params);
 811         }
 812 }
 813
 814 /**
 815  * @brief Formats a notification message with the notification author
 816  *
 817  * Replace the name with {0} but ensure to make that only once. The {0} is used
 818  * later and prints the name in bold.
 819  *
 820  * @param string $name
 821  * @param string $message
 822  * @return string Formatted message
 823  */
 824 function format_notification_message($name, $message) {
 825         if ($name != '') {
 826                 $pos = strpos($message, $name);
 827         } else {
 828                 $pos = false;
 829         }
 830
 831         if ($pos !== false) {
 832                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 833         }
 834
 835         return $message;
 836 }