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\Database\DBM;
  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' => $params['uid']]);
  55
  56                 // There is no need to create notifications for forum accounts
  57                 if (!DBM::is_result($user) || in_array($user["page-flags"], [PAGE_COMMUNITY, 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
  99                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 100
 101                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 102                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 103
 104                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 105                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 106                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 107         }
 108
 109         if ($params['type'] == NOTIFY_COMMENT) {
 110                 $thread = dba::selectFirst('thread', ['ignored'], ['iid' => $parent_id]);
 111                 if (DBM::is_result($thread) && $thread["ignored"]) {
 112                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 113                         return;
 114                 }
 115
 116                 // Check to see if there was already a tag notify or comment notify for this post.
 117                 // If so don't create a second notification
 118                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 119                         intval(NOTIFY_TAGSELF),
 120                         intval(NOTIFY_COMMENT),
 121                         intval(NOTIFY_SHARE),
 122                         dbesc($params['link']),
 123                         intval($params['uid'])
 124                 );
 125                 if ($p && count($p)) {
 126                         L10n::popLang();
 127                         return;
 128                 }
 129
 130                 // if it's a post figure out who's post it is.
 131
 132                 $item = null;
 133
 134                 if ($params['otype'] === 'item' && $parent_id) {
 135                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 136                 }
 137
 138                 $item_post_type = item_post_type($item);
 139                 $itemlink = $item['plink'];
 140
 141                 // "a post"
 142                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 143                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 144                         $itemlink,
 145                         $item_post_type
 146                 );
 147
 148                 // "George Bull's post"
 149                 if ($item) {
 150                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 151                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 152                                 $itemlink,
 153                                 $item['author-name'],
 154                                 $item_post_type
 155                         );
 156                 }
 157
 158                 // "your post"
 159                 if (DBM::is_result($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 160                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 161                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 162                                 $itemlink,
 163                                 $item_post_type
 164                         );
 165                 }
 166
 167                 // Some mail softwares relies on subject field for threading.
 168                 // So, we cannot have different subjects for notifications of the same thread.
 169                 // Before this we have the name of the replier on the subject rendering
 170                 // differents subjects for messages on the same thread.
 171
 172                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 173
 174                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 175                 $epreamble = $dest_str;
 176
 177                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 178                 $tsitelink = sprintf($sitelink, $siteurl);
 179                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 180                 $itemlink =  $params['link'];
 181         }
 182
 183         if ($params['type'] == NOTIFY_WALL) {
 184                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 185
 186                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 187                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 188                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 189                         $params['link']
 190                 );
 191
 192                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 193                 $tsitelink = sprintf($sitelink, $siteurl);
 194                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 195                 $itemlink =  $params['link'];
 196         }
 197
 198         if ($params['type'] == NOTIFY_TAGSELF) {
 199                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 200
 201                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 202                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 203                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 204                         $params['link']
 205                 );
 206
 207                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 208                 $tsitelink = sprintf($sitelink, $siteurl);
 209                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 210                 $itemlink =  $params['link'];
 211         }
 212
 213         if ($params['type'] == NOTIFY_SHARE) {
 214                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 215
 216                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 217                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 218                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 219                         $params['link']
 220                 );
 221
 222                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 223                 $tsitelink = sprintf($sitelink, $siteurl);
 224                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 225                 $itemlink =  $params['link'];
 226         }
 227
 228         if ($params['type'] == NOTIFY_POKE) {
 229                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 230
 231                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 232                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 233                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 234                         $params['link']
 235                 );
 236
 237                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 238                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 239                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 240
 241                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 242                 $tsitelink = sprintf($sitelink, $siteurl);
 243                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 244                 $itemlink =  $params['link'];
 245         }
 246
 247         if ($params['type'] == NOTIFY_TAGSHARE) {
 248                 $itemlink =  $params['link'];
 249                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 250
 251                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 252                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 253                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 254                         $itemlink
 255                 );
 256
 257                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 258                 $tsitelink = sprintf($sitelink, $siteurl);
 259                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 260         }
 261
 262         if ($params['type'] == NOTIFY_INTRO) {
 263                 $itemlink = $params['link'];
 264                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 265
 266                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 267                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 268                         $itemlink,
 269                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 270                 );
 271
 272                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 273
 274                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 275                 $tsitelink = sprintf($sitelink, $siteurl);
 276                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 277
 278                 switch ($params['verb']) {
 279                         case ACTIVITY_FRIEND:
 280                                 // someone started to share with user (mostly OStatus)
 281                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 282
 283                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 284                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 285                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 286                                         $sitename
 287                                 );
 288                                 break;
 289                         case ACTIVITY_FOLLOW:
 290                                 // someone started to follow the user (mostly OStatus)
 291                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 292
 293                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 294                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 295                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 296                                         $sitename
 297                                 );
 298                                 break;
 299                         default:
 300                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 301                                 break;
 302                 }
 303         }
 304
 305         if ($params['type'] == NOTIFY_SUGGEST) {
 306                 $itemlink =  $params['link'];
 307                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 308
 309                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 310                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 311                         $itemlink,
 312                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 313                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 314                 );
 315
 316                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 317                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 318                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 319
 320                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 321                 $tsitelink = sprintf($sitelink, $siteurl);
 322                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 323         }
 324
 325         if ($params['type'] == NOTIFY_CONFIRM) {
 326                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 327                         $itemlink =  $params['link'];
 328                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 329
 330                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 331                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 332                                 $itemlink,
 333                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 334                         );
 335
 336                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 337
 338                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 339                         $tsitelink = sprintf($sitelink, $siteurl);
 340                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 341                 } else { // ACTIVITY_FOLLOW
 342                         $itemlink =  $params['link'];
 343                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 344
 345                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 346                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 347                                 $itemlink,
 348                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 349                         );
 350
 351                         $body =  L10n::t('\'%1$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']);
 352                         $body .= "\n\n";
 353                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 354
 355                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 356                         $tsitelink = sprintf($sitelink, $siteurl);
 357                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 358                 }
 359         }
 360
 361         if ($params['type'] == NOTIFY_SYSTEM) {
 362                 switch($params['event']) {
 363                         case "SYSTEM_REGISTER_REQUEST":
 364                                 $itemlink =  $params['link'];
 365                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 366
 367                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 368                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 369                                         $itemlink,
 370                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 371                                 );
 372
 373                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 374                                         $params['source_name'],
 375                                         $siteurl, $params['source_mail'],
 376                                         $params['source_nick']
 377                                 );
 378
 379                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 380                                 $tsitelink = sprintf($sitelink, $params['link']);
 381                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 382                                 break;
 383                         case "SYSTEM_DB_UPDATE_FAIL":
 384                                 break;
 385                 }
 386         }
 387
 388         if ($params['type'] == SYSTEM_EMAIL) {
 389                 // not part of the notifications.
 390                 // it just send a mail to the user.
 391                 // It will be used by the system to send emails to users (like
 392                 // password reset, invitations and so) using one look (but without
 393                 // add a notification to the user, with could be inexistent)
 394                 $subject = $params['subject'];
 395
 396                 $preamble = $params['preamble'];
 397
 398                 $body =  $params['body'];
 399
 400                 $sitelink = "";
 401                 $tsitelink = "";
 402                 $hsitelink = "";
 403                 $itemlink =  "";
 404                 $show_in_notification_page = false;
 405         }
 406
 407         $subject .= " (".$nickname."@".$hostname.")";
 408
 409         $h = [
 410                 'params'    => $params,
 411                 'subject'   => $subject,
 412                 'preamble'  => $preamble,
 413                 'epreamble' => $epreamble,
 414                 'body'      => $body,
 415                 'sitelink'  => $sitelink,
 416                 'tsitelink' => $tsitelink,
 417                 'hsitelink' => $hsitelink,
 418                 'itemlink'  => $itemlink
 419         ];
 420
 421         Addon::callHooks('enotify', $h);
 422
 423         $subject   = $h['subject'];
 424
 425         $preamble  = $h['preamble'];
 426         $epreamble = $h['epreamble'];
 427
 428         $body      = $h['body'];
 429
 430         $tsitelink = $h['tsitelink'];
 431         $hsitelink = $h['hsitelink'];
 432         $itemlink  = $h['itemlink'];
 433
 434         if ($show_in_notification_page) {
 435                 logger("adding notification entry", LOGGER_DEBUG);
 436                 do {
 437                         $dups = false;
 438                         $hash = random_string();
 439                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 440                                 dbesc($hash));
 441                         if (DBM::is_result($r)) {
 442                                 $dups = true;
 443                         }
 444                 } while ($dups == true);
 445
 446                 /// @TODO One statement is enough
 447                 $datarray = [];
 448                 $datarray['hash']  = $hash;
 449                 $datarray['name']  = $params['source_name'];
 450                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 451                 $datarray['url']   = $params['source_link'];
 452                 $datarray['photo'] = $params['source_photo'];
 453                 $datarray['date']  = DateTimeFormat::utcNow();
 454                 $datarray['uid']   = $params['uid'];
 455                 $datarray['link']  = $itemlink;
 456                 $datarray['iid']   = $item_id;
 457                 $datarray['parent'] = $parent_id;
 458                 $datarray['type']  = $params['type'];
 459                 $datarray['verb']  = $params['verb'];
 460                 $datarray['otype'] = $params['otype'];
 461                 $datarray['abort'] = false;
 462
 463                 Addon::callHooks('enotify_store', $datarray);
 464
 465                 if ($datarray['abort']) {
 466                         L10n::popLang();
 467                         return False;
 468                 }
 469
 470                 // create notification entry in DB
 471                 q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 472                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 473                         dbesc($datarray['hash']),
 474                         dbesc($datarray['name']),
 475                         dbesc($datarray['url']),
 476                         dbesc($datarray['photo']),
 477                         dbesc($datarray['date']),
 478                         intval($datarray['uid']),
 479                         dbesc($datarray['link']),
 480                         intval($datarray['iid']),
 481                         intval($datarray['parent']),
 482                         intval($datarray['type']),
 483                         dbesc($datarray['verb']),
 484                         dbesc($datarray['otype']),
 485                         dbesc($datarray["name_cache"])
 486                 );
 487
 488                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 489                         dbesc($hash),
 490                         intval($params['uid'])
 491                 );
 492                 if ($r) {
 493                         $notify_id = $r[0]['id'];
 494                 } else {
 495                         L10n::popLang();
 496                         return False;
 497                 }
 498
 499                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 500                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 501                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 502                         intval(NOTIFY_TAGSELF),
 503                         intval(NOTIFY_COMMENT),
 504                         dbesc($params['link']),
 505                         intval($params['uid'])
 506                 );
 507                 if ($p && (count($p) > 1)) {
 508                         for ($d = 1; $d < count($p); $d ++) {
 509                                 dba::delete('notify', ['id' => $p[$d]['id']]);
 510                         }
 511
 512                         // only continue on if we stored the first one
 513                         if ($notify_id != $p[0]['id']) {
 514                                 L10n::popLang();
 515                                 return false;
 516                         }
 517                 }
 518
 519                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 520                 $msg = replace_macros($epreamble, ['$itemlink' => $itemlink]);
 521                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 522                 q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 523                         dbesc($msg),
 524                         dbesc($msg_cache),
 525                         intval($notify_id),
 526                         intval($params['uid'])
 527                 );
 528         }
 529
 530         // send email notification if notification preferences permit
 531         if ((intval($params['notify_flags']) & intval($params['type']))
 532                 || $params['type'] == NOTIFY_SYSTEM
 533                 || $params['type'] == SYSTEM_EMAIL) {
 534
 535                 logger('sending notification email');
 536
 537                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 538                         $id_for_parent = $params['parent']."@".$hostname;
 539
 540                         // Is this the first email notification for this parent item and user?
 541
 542                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 543                                 intval($params['parent']),
 544                                 intval($params['uid']));
 545
 546                         // If so, create the record of it and use a message-id smtp header.
 547
 548                         if (!$r) {
 549                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 550                                 q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 551                                         values(%d, %d, %d, %d)",
 552                                         intval($notify_id),
 553                                         intval($params['parent']),
 554                                         intval($params['uid']),
 555                                         0);
 556
 557                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 558                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 559                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 560                                 logger($log_msg, LOGGER_DEBUG);
 561                         } else {
 562                                 // If not, just "follow" the thread.
 563                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 564                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 565                         }
 566                 }
 567
 568                 $textversion = BBCode::toPlaintext($body);
 569                 $htmlversion = BBCode::convert($body);
 570
 571                 $datarray = [];
 572                 $datarray['banner'] = $banner;
 573                 $datarray['product'] = $product;
 574                 $datarray['preamble'] = $preamble;
 575                 $datarray['sitename'] = $sitename;
 576                 $datarray['siteurl'] = $siteurl;
 577                 $datarray['type'] = $params['type'];
 578                 $datarray['parent'] = $parent_id;
 579                 $datarray['source_name'] = $params['source_name'];
 580                 $datarray['source_link'] = $params['source_link'];
 581                 $datarray['source_photo'] = $params['source_photo'];
 582                 $datarray['uid'] = $params['uid'];
 583                 $datarray['username'] = $params['to_name'];
 584                 $datarray['hsitelink'] = $hsitelink;
 585                 $datarray['tsitelink'] = $tsitelink;
 586                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 587                 $datarray['titemlink'] = $itemlink;
 588                 $datarray['thanks'] = $thanks;
 589                 $datarray['site_admin'] = $site_admin;
 590                 $datarray['title'] = stripslashes($title);
 591                 $datarray['htmlversion'] = $htmlversion;
 592                 $datarray['textversion'] = $textversion;
 593                 $datarray['subject'] = $subject;
 594                 $datarray['headers'] = $additional_mail_header;
 595
 596                 Addon::callHooks('enotify_mail', $datarray);
 597
 598                 // check whether sending post content in email notifications is allowed
 599                 // always true for SYSTEM_EMAIL
 600                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 601
 602                 // load the template for private message notifications
 603                 $tpl = get_markup_template('email_notify_html.tpl');
 604                 $email_html_body = replace_macros($tpl, [
 605                         '$banner'       => $datarray['banner'],
 606                         '$product'      => $datarray['product'],
 607                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 608                         '$sitename'     => $datarray['sitename'],
 609                         '$siteurl'      => $datarray['siteurl'],
 610                         '$source_name'  => $datarray['source_name'],
 611                         '$source_link'  => $datarray['source_link'],
 612                         '$source_photo' => $datarray['source_photo'],
 613                         '$username'     => $datarray['username'],
 614                         '$hsitelink'    => $datarray['hsitelink'],
 615                         '$hitemlink'    => $datarray['hitemlink'],
 616                         '$thanks'       => $datarray['thanks'],
 617                         '$site_admin'   => $datarray['site_admin'],
 618                         '$title'        => $datarray['title'],
 619                         '$htmlversion'  => $datarray['htmlversion'],
 620                         '$content_allowed'      => $content_allowed,
 621                 ]);
 622
 623                 // load the template for private message notifications
 624                 $tpl = get_markup_template('email_notify_text.tpl');
 625                 $email_text_body = replace_macros($tpl, [
 626                         '$banner'       => $datarray['banner'],
 627                         '$product'      => $datarray['product'],
 628                         '$preamble'     => $datarray['preamble'],
 629                         '$sitename'     => $datarray['sitename'],
 630                         '$siteurl'      => $datarray['siteurl'],
 631                         '$source_name'  => $datarray['source_name'],
 632                         '$source_link'  => $datarray['source_link'],
 633                         '$source_photo' => $datarray['source_photo'],
 634                         '$username'     => $datarray['username'],
 635                         '$tsitelink'    => $datarray['tsitelink'],
 636                         '$titemlink'    => $datarray['titemlink'],
 637                         '$thanks'       => $datarray['thanks'],
 638                         '$site_admin'   => $datarray['site_admin'],
 639                         '$title'        => $datarray['title'],
 640                         '$textversion'  => $datarray['textversion'],
 641                         '$content_allowed'      => $content_allowed,
 642                 ]);
 643
 644                 // use the Emailer class to send the message
 645                 return Emailer::send(
 646                         [
 647                         'uid' => $params['uid'],
 648                         'fromName' => $sender_name,
 649                         'fromEmail' => $sender_email,
 650                         'replyTo' => $sender_email,
 651                         'toEmail' => $params['to_email'],
 652                         'messageSubject' => $datarray['subject'],
 653                         'htmlVersion' => $email_html_body,
 654                         'textVersion' => $email_text_body,
 655                         'additionalMailHeader' => $datarray['headers']]
 656                 );
 657         }
 658
 659         return false;
 660 }
 661
 662 /**
 663  * @brief Checks for users who should be notified
 664  *
 665  * @param int $itemid ID of the item for which the check should be done
 666  */
 667 function check_user_notification($itemid) {
 668         // fetch all users in the thread
 669         $users = dba::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 670                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 671                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 672         while ($user = dba::fetch($users)) {
 673                 check_item_notification($itemid, $user['uid']);
 674         }
 675         dba::close($users);
 676 }
 677
 678 /**
 679  * @brief Checks for item related notifications and sends them
 680  *
 681  * @param int $itemid ID of the item for which the check should be done
 682  * @param int $uid User ID
 683  * @param string $defaulttype (Optional) Forces a notification with this type.
 684  */
 685 function check_item_notification($itemid, $uid, $defaulttype = "") {
 686         $notification_data = ["uid" => $uid, "profiles" => []];
 687         Addon::callHooks('check_item_notification', $notification_data);
 688
 689         $profiles = $notification_data["profiles"];
 690
 691         $fields = ['notify-flags', 'language', 'username', 'email', 'nickname'];
 692         $user = dba::selectFirst('user', $fields, ['uid' => $uid]);
 693         if (!DBM::is_result($user)) {
 694                 return false;
 695         }
 696
 697         $owner = dba::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 698         if (!DBM::is_result($owner)) {
 699                 return false;
 700         }
 701
 702         // This is our regular URL format
 703         $profiles[] = $owner["url"];
 704
 705         // Notifications from Diaspora are often with an URL in the Diaspora format
 706         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 707
 708         $profiles2 = [];
 709
 710         foreach ($profiles AS $profile) {
 711                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 712                 // http://a.bc/d
 713                 // Additionally check for invalid urls that would return the normalised value "http:"
 714                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 715                         if (!in_array($profile, $profiles2))
 716                                 $profiles2[] = $profile;
 717
 718                         $profile = normalise_link($profile);
 719                         if (!in_array($profile, $profiles2))
 720                                 $profiles2[] = $profile;
 721
 722                         $profile = str_replace("http://", "https://", $profile);
 723                         if (!in_array($profile, $profiles2))
 724                                 $profiles2[] = $profile;
 725                 }
 726         }
 727
 728         $profiles = $profiles2;
 729
 730         $ret = dba::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 731
 732         $contacts = [];
 733
 734         while ($contact = dba::fetch($ret)) {
 735                 $contacts[] = $contact['id'];
 736         }
 737
 738         $contact_list = implode(',', $contacts);
 739
 740         dba::close($ret);
 741
 742         // Only act if it is a "real" post
 743         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 744         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 745                 'author-link', 'author-name', 'author-avatar', 'author-id',
 746                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 747         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 748         $item = Item::selectFirst($fields, $condition);
 749         if (!DBM::is_result($item) || in_array($item['author-id'], $contacts)) {
 750                 return;
 751         }
 752
 753         // Generate the notification array
 754         $params = [];
 755         $params["uid"] = $uid;
 756         $params["notify_flags"] = $user["notify-flags"];
 757         $params["language"] = $user["language"];
 758         $params["to_name"] = $user["username"];
 759         $params["to_email"] = $user["email"];
 760         $params["item"] = $item;
 761         $params["parent"] = $item["parent"];
 762         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 763         $params["otype"] = 'item';
 764         $params["source_name"] = $item["author-name"];
 765         $params["source_link"] = $item["author-link"];
 766         $params["source_photo"] = $item["author-avatar"];
 767
 768         if ($item["parent-uri"] === $item["uri"]) {
 769                 // Send a notification for every new post?
 770                 $send_notification = dba::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 771
 772                 if (!$send_notification) {
 773                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 774                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 775
 776                         if (DBM::is_result($tags)) {
 777                                 foreach ($tags AS $tag) {
 778                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 779                                         $r = dba::exists('contact', $condition);
 780                                         if ($r) {
 781                                                 $send_notification = true;
 782                                         }
 783                                 }
 784                         }
 785                 }
 786
 787                 if ($send_notification) {
 788                         $params["type"] = NOTIFY_SHARE;
 789                         $params["verb"] = ACTIVITY_TAG;
 790                 }
 791         }
 792
 793         // Is the user mentioned in this post?
 794         $tagged = false;
 795
 796         foreach ($profiles AS $profile) {
 797                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 798                         $tagged = true;
 799         }
 800
 801         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 802                 $params["type"] = NOTIFY_TAGSELF;
 803                 $params["verb"] = ACTIVITY_TAG;
 804         }
 805
 806         // Is it a post that the user had started or where he interacted?
 807         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 808                         WHERE `thread`.`iid` = %d AND NOT `thread`.`ignored` AND
 809                                 (`thread`.`mention` OR `item`.`author-id` IN ($contact_list))
 810                         LIMIT 1",
 811                         intval($item["parent"]));
 812
 813         if ($parent && !isset($params["type"])) {
 814                 $params["type"] = NOTIFY_COMMENT;
 815                 $params["verb"] = ACTIVITY_POST;
 816         }
 817
 818         if (isset($params["type"]))
 819                 notification($params);
 820 }
 821
 822 /**
 823  * @brief Formats a notification message with the notification author
 824  *
 825  * Replace the name with {0} but ensure to make that only once. The {0} is used
 826  * later and prints the name in bold.
 827  *
 828  * @param string $name
 829  * @param string $message
 830  * @return string Formatted message
 831  */
 832 function format_notification_message($name, $message) {
 833         if ($name != '') {
 834                 $pos = strpos($message, $name);
 835         } else {
 836                 $pos = false;
 837         }
 838
 839         if ($pos !== false) {
 840                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 841         }
 842
 843         return $message;
 844 }