include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5
   6 use Friendica\Content\Text\BBCode;
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\System;
  11 use Friendica\Database\DBA;
  12 use Friendica\Model\Contact;
  13 use Friendica\Model\Item;
  14 use Friendica\Util\DateTimeFormat;
  15 use Friendica\Util\Emailer;
  16
  17 /**
  18  * @brief Creates a notification entry and possibly sends a mail
  19  *
  20  * @param array $params Array with the elements:
  21  *                      uid, item, parent, type, otype, verb, event,
  22  *                      link, subject, body, to_name, to_email, source_name,
  23  *                      source_link, activity, preamble, notify_flags,
  24  *                      language, show_in_notification_page
  25  */
  26 function notification($params)
  27 {
  28         $a = get_app();
  29
  30         // Temporary logging for finding the origin
  31         if (!isset($params['language']) || !isset($params['uid'])) {
  32                 logger('Missing parameters.' . System::callstack());
  33         }
  34
  35         // from here on everything is in the recipients language
  36         L10n::pushLang($params['language']);
  37
  38         $banner = L10n::t('Friendica Notification');
  39         $product = FRIENDICA_PLATFORM;
  40         $siteurl = System::baseUrl(true);
  41         $thanks = L10n::t('Thank You,');
  42         $sitename = Config::get('config', 'sitename');
  43         if (Config::get('config', 'admin_name')) {
  44                 $site_admin = L10n::t('%1$s, %2$s Administrator', Config::get('config', 'admin_name'), $sitename);
  45         } else {
  46                 $site_admin = L10n::t('%s Administrator', $sitename);
  47         }
  48
  49         $sender_name = $sitename;
  50         $hostname = $a->get_hostname();
  51         if (strpos($hostname, ':')) {
  52                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  53         }
  54
  55         $sender_email = $a->getSenderEmailAddress();
  56
  57         if ($params['type'] != SYSTEM_EMAIL) {
  58                 $user = DBA::selectFirst('user', ['nickname', 'page-flags'],
  59                         ['uid' => $params['uid']]);
  60
  61                 // There is no need to create notifications for forum accounts
  62                 if (!DBA::isResult($user) || in_array($user["page-flags"], [Contact::PAGE_COMMUNITY, Contact::PAGE_PRVGROUP])) {
  63                         return;
  64                 }
  65                 $nickname = $user["nickname"];
  66         } else {
  67                 $nickname = '';
  68         }
  69
  70         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  71         // the database, and an email is sent if applicable.
  72         // default, if not specified: true
  73         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  74
  75         $additional_mail_header = "";
  76         $additional_mail_header .= "Precedence: list\n";
  77         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  78         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  79         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  80         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  81         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  82         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  83
  84         if (array_key_exists('item', $params)) {
  85                 $title = $params['item']['title'];
  86                 $body = $params['item']['body'];
  87         } else {
  88                 $title = $body = '';
  89         }
  90
  91         if (isset($params['item']['id'])) {
  92                 $item_id = $params['item']['id'];
  93         } else {
  94                 $item_id = 0;
  95         }
  96
  97         if (isset($params['parent'])) {
  98                 $parent_id = $params['parent'];
  99         } else {
 100                 $parent_id = 0;
 101         }
 102
 103         $epreamble = '';
 104
 105         if ($params['type'] == NOTIFY_MAIL) {
 106                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 107                 $params["link"] = $itemlink;
 108
 109                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 110
 111                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 112                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 113
 114                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 115                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 116                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 117         }
 118
 119         if ($params['type'] == NOTIFY_COMMENT) {
 120                 $thread = Item::selectFirstThreadForUser($params['uid'] ,['ignored'], ['iid' => $parent_id]);
 121                 if (DBA::isResult($thread) && $thread["ignored"]) {
 122                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 123                         return;
 124                 }
 125
 126                 // Check to see if there was already a tag notify or comment notify for this post.
 127                 // If so don't create a second notification
 128                 $condition = ['type' => [NOTIFY_TAGSELF, NOTIFY_COMMENT, NOTIFY_SHARE],
 129                         'link' => $params['link'], 'uid' => $params['uid']];
 130                 if (DBA::exists('notify', $condition)) {
 131                         L10n::popLang();
 132                         return;
 133                 }
 134
 135                 // if it's a post figure out who's post it is.
 136
 137                 $item = null;
 138
 139                 if ($params['otype'] === 'item' && $parent_id) {
 140                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 141                 }
 142
 143                 $item_post_type = item_post_type($item);
 144                 $itemlink = $item['plink'];
 145
 146                 // "a post"
 147                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 148                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 149                         $itemlink,
 150                         $item_post_type
 151                 );
 152
 153                 // "George Bull's post"
 154                 if ($item) {
 155                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 156                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 157                                 $itemlink,
 158                                 $item['author-name'],
 159                                 $item_post_type
 160                         );
 161                 }
 162
 163                 // "your post"
 164                 if (DBA::isResult($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 165                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 166                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 167                                 $itemlink,
 168                                 $item_post_type
 169                         );
 170                 }
 171
 172                 // Some mail softwares relies on subject field for threading.
 173                 // So, we cannot have different subjects for notifications of the same thread.
 174                 // Before this we have the name of the replier on the subject rendering
 175                 // differents subjects for messages on the same thread.
 176
 177                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 178
 179                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 180                 $epreamble = $dest_str;
 181
 182                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 183                 $tsitelink = sprintf($sitelink, $siteurl);
 184                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 185                 $itemlink =  $params['link'];
 186         }
 187
 188         if ($params['type'] == NOTIFY_WALL) {
 189                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 190
 191                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 192                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 193                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 194                         $params['link']
 195                 );
 196
 197                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 198                 $tsitelink = sprintf($sitelink, $siteurl);
 199                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 200                 $itemlink =  $params['link'];
 201         }
 202
 203         if ($params['type'] == NOTIFY_TAGSELF) {
 204                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 205
 206                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 207                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 208                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 209                         $params['link']
 210                 );
 211
 212                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 213                 $tsitelink = sprintf($sitelink, $siteurl);
 214                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 215                 $itemlink =  $params['link'];
 216         }
 217
 218         if ($params['type'] == NOTIFY_SHARE) {
 219                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 220
 221                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 222                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 223                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 224                         $params['link']
 225                 );
 226
 227                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 228                 $tsitelink = sprintf($sitelink, $siteurl);
 229                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 230                 $itemlink =  $params['link'];
 231         }
 232
 233         if ($params['type'] == NOTIFY_POKE) {
 234                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 235
 236                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 237                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 238                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 239                         $params['link']
 240                 );
 241
 242                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 243                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 244                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 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_TAGSHARE) {
 253                 $itemlink =  $params['link'];
 254                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 255
 256                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 257                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 258                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 259                         $itemlink
 260                 );
 261
 262                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 263                 $tsitelink = sprintf($sitelink, $siteurl);
 264                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 265         }
 266
 267         if ($params['type'] == NOTIFY_INTRO) {
 268                 $itemlink = $params['link'];
 269                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 270
 271                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 272                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 273                         $itemlink,
 274                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 275                 );
 276
 277                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 278
 279                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 280                 $tsitelink = sprintf($sitelink, $siteurl);
 281                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 282
 283                 switch ($params['verb']) {
 284                         case ACTIVITY_FRIEND:
 285                                 // someone started to share with user (mostly OStatus)
 286                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 287
 288                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 289                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 290                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 291                                         $sitename
 292                                 );
 293                                 break;
 294                         case ACTIVITY_FOLLOW:
 295                                 // someone started to follow the user (mostly OStatus)
 296                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 297
 298                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 299                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 300                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 301                                         $sitename
 302                                 );
 303                                 break;
 304                         default:
 305                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 306                                 break;
 307                 }
 308         }
 309
 310         if ($params['type'] == NOTIFY_SUGGEST) {
 311                 $itemlink =  $params['link'];
 312                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 313
 314                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 315                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 316                         $itemlink,
 317                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 318                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 319                 );
 320
 321                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 322                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 323                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 324
 325                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 326                 $tsitelink = sprintf($sitelink, $siteurl);
 327                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 328         }
 329
 330         if ($params['type'] == NOTIFY_CONFIRM) {
 331                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 332                         $itemlink =  $params['link'];
 333                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 334
 335                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 336                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 337                                 $itemlink,
 338                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 339                         );
 340
 341                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 342
 343                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 344                         $tsitelink = sprintf($sitelink, $siteurl);
 345                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 346                 } else { // ACTIVITY_FOLLOW
 347                         $itemlink =  $params['link'];
 348                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 349
 350                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 351                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 352                                 $itemlink,
 353                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 354                         );
 355
 356                         $body =  L10n::t('\'%1$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']);
 357                         $body .= "\n\n";
 358                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 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                 }
 364         }
 365
 366         if ($params['type'] == NOTIFY_SYSTEM) {
 367                 switch($params['event']) {
 368                         case "SYSTEM_REGISTER_REQUEST":
 369                                 $itemlink =  $params['link'];
 370                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 371
 372                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 373                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 374                                         $itemlink,
 375                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 376                                 );
 377
 378                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 379                                         $params['source_name'],
 380                                         $siteurl, $params['source_mail'],
 381                                         $params['source_nick']
 382                                 );
 383
 384                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 385                                 $tsitelink = sprintf($sitelink, $params['link']);
 386                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 387                                 break;
 388                         case "SYSTEM_DB_UPDATE_FAIL":
 389                                 break;
 390                 }
 391         }
 392
 393         if ($params['type'] == SYSTEM_EMAIL) {
 394                 // not part of the notifications.
 395                 // it just send a mail to the user.
 396                 // It will be used by the system to send emails to users (like
 397                 // password reset, invitations and so) using one look (but without
 398                 // add a notification to the user, with could be inexistent)
 399                 $subject = $params['subject'];
 400
 401                 $preamble = $params['preamble'];
 402
 403                 $body =  $params['body'];
 404
 405                 $sitelink = "";
 406                 $tsitelink = "";
 407                 $hsitelink = "";
 408                 $itemlink =  "";
 409                 $show_in_notification_page = false;
 410         }
 411
 412         $subject .= " (".$nickname."@".$hostname.")";
 413
 414         $h = [
 415                 'params'    => $params,
 416                 'subject'   => $subject,
 417                 'preamble'  => $preamble,
 418                 'epreamble' => $epreamble,
 419                 'body'      => $body,
 420                 'sitelink'  => $sitelink,
 421                 'tsitelink' => $tsitelink,
 422                 'hsitelink' => $hsitelink,
 423                 'itemlink'  => $itemlink
 424         ];
 425
 426         Addon::callHooks('enotify', $h);
 427
 428         $subject   = $h['subject'];
 429
 430         $preamble  = $h['preamble'];
 431         $epreamble = $h['epreamble'];
 432
 433         $body      = $h['body'];
 434
 435         $tsitelink = $h['tsitelink'];
 436         $hsitelink = $h['hsitelink'];
 437         $itemlink  = $h['itemlink'];
 438
 439         if ($show_in_notification_page) {
 440                 logger("adding notification entry", LOGGER_DEBUG);
 441                 do {
 442                         $dups = false;
 443                         $hash = random_string();
 444                         if (DBA::exists('notify', ['hash' => $hash])) {
 445                                 $dups = true;
 446                         }
 447                 } while ($dups == true);
 448
 449                 /// @TODO One statement is enough
 450                 $datarray = [];
 451                 $datarray['hash']  = $hash;
 452                 $datarray['name']  = $params['source_name'];
 453                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 454                 $datarray['url']   = $params['source_link'];
 455                 $datarray['photo'] = $params['source_photo'];
 456                 $datarray['date']  = DateTimeFormat::utcNow();
 457                 $datarray['uid']   = $params['uid'];
 458                 $datarray['link']  = $itemlink;
 459                 $datarray['iid']   = $item_id;
 460                 $datarray['parent'] = $parent_id;
 461                 $datarray['type']  = $params['type'];
 462                 $datarray['verb']  = $params['verb'];
 463                 $datarray['otype'] = $params['otype'];
 464                 $datarray['abort'] = false;
 465
 466                 Addon::callHooks('enotify_store', $datarray);
 467
 468                 if ($datarray['abort']) {
 469                         L10n::popLang();
 470                         return False;
 471                 }
 472
 473                 // create notification entry in DB
 474                 $fields = ['hash' => $datarray['hash'], 'name' => $datarray['name'], 'url' => $datarray['url'],
 475                         'photo' => $datarray['photo'], 'date' => $datarray['date'], 'uid' => $datarray['uid'],
 476                         'link' => $datarray['link'], 'iid' => $datarray['iid'], 'parent' => $datarray['parent'],
 477                         'type' => $datarray['type'], 'verb' => $datarray['verb'], 'otype' => $datarray['otype'],
 478                         'name_cache' => $datarray["name_cache"]];
 479                 DBA::insert('notify', $fields);
 480
 481                 $notify_id = DBA::lastInsertId();
 482
 483                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 484                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 485                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 486                         intval(NOTIFY_TAGSELF),
 487                         intval(NOTIFY_COMMENT),
 488                         DBA::escape($params['link']),
 489                         intval($params['uid'])
 490                 );
 491                 if ($p && (count($p) > 1)) {
 492                         for ($d = 1; $d < count($p); $d ++) {
 493                                 DBA::delete('notify', ['id' => $p[$d]['id']]);
 494                         }
 495
 496                         // only continue on if we stored the first one
 497                         if ($notify_id != $p[0]['id']) {
 498                                 L10n::popLang();
 499                                 return false;
 500                         }
 501                 }
 502
 503                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 504                 $msg = replace_macros($epreamble, ['$itemlink' => $itemlink]);
 505                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 506
 507                 $fields = ['msg' => $msg, 'msg_cache' => $msg_cache];
 508                 $condition = ['id' => $notify_id, 'uid' => $params['uid']];
 509                 DBA::update('notify', $fields, $condition);
 510         }
 511
 512         // send email notification if notification preferences permit
 513         if ((!empty($params['notify_flags']) & intval($params['type']))
 514                 || $params['type'] == NOTIFY_SYSTEM
 515                 || $params['type'] == SYSTEM_EMAIL) {
 516
 517                 logger('sending notification email');
 518
 519                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 520                         $id_for_parent = $params['parent']."@".$hostname;
 521
 522                         // Is this the first email notification for this parent item and user?
 523                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 524                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 525
 526                                 $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 527                                         'receiver-uid' => $params['uid'], 'parent-item' => 0];
 528                                 DBA::insert('notify-threads', $fields);
 529
 530                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 531                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 532                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 533                                 logger($log_msg, LOGGER_DEBUG);
 534                         } else {
 535                                 // If not, just "follow" the thread.
 536                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 537                                 logger("There's already a notification for this parent.", LOGGER_DEBUG);
 538                         }
 539                 }
 540
 541                 $textversion = BBCode::toPlaintext($body);
 542                 $htmlversion = BBCode::convert($body);
 543
 544                 $datarray = [];
 545                 $datarray['banner'] = $banner;
 546                 $datarray['product'] = $product;
 547                 $datarray['preamble'] = $preamble;
 548                 $datarray['sitename'] = $sitename;
 549                 $datarray['siteurl'] = $siteurl;
 550                 $datarray['type'] = $params['type'];
 551                 $datarray['parent'] = $parent_id;
 552                 $datarray['source_name'] = defaults($params, 'source_name', '');
 553                 $datarray['source_link'] = defaults($params, 'source_link', '');
 554                 $datarray['source_photo'] = defaults($params, 'source_photo', '');
 555                 $datarray['uid'] = $params['uid'];
 556                 $datarray['username'] = defaults($params, 'to_name', '');
 557                 $datarray['hsitelink'] = $hsitelink;
 558                 $datarray['tsitelink'] = $tsitelink;
 559                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 560                 $datarray['titemlink'] = $itemlink;
 561                 $datarray['thanks'] = $thanks;
 562                 $datarray['site_admin'] = $site_admin;
 563                 $datarray['title'] = stripslashes($title);
 564                 $datarray['htmlversion'] = $htmlversion;
 565                 $datarray['textversion'] = $textversion;
 566                 $datarray['subject'] = $subject;
 567                 $datarray['headers'] = $additional_mail_header;
 568
 569                 Addon::callHooks('enotify_mail', $datarray);
 570
 571                 // check whether sending post content in email notifications is allowed
 572                 // always true for SYSTEM_EMAIL
 573                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 574
 575                 // load the template for private message notifications
 576                 $tpl = get_markup_template('email_notify_html.tpl');
 577                 $email_html_body = replace_macros($tpl, [
 578                         '$banner'       => $datarray['banner'],
 579                         '$product'      => $datarray['product'],
 580                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 581                         '$sitename'     => $datarray['sitename'],
 582                         '$siteurl'      => $datarray['siteurl'],
 583                         '$source_name'  => $datarray['source_name'],
 584                         '$source_link'  => $datarray['source_link'],
 585                         '$source_photo' => $datarray['source_photo'],
 586                         '$username'     => $datarray['username'],
 587                         '$hsitelink'    => $datarray['hsitelink'],
 588                         '$hitemlink'    => $datarray['hitemlink'],
 589                         '$thanks'       => $datarray['thanks'],
 590                         '$site_admin'   => $datarray['site_admin'],
 591                         '$title'        => $datarray['title'],
 592                         '$htmlversion'  => $datarray['htmlversion'],
 593                         '$content_allowed'      => $content_allowed,
 594                 ]);
 595
 596                 // load the template for private message notifications
 597                 $tpl = get_markup_template('email_notify_text.tpl');
 598                 $email_text_body = replace_macros($tpl, [
 599                         '$banner'       => $datarray['banner'],
 600                         '$product'      => $datarray['product'],
 601                         '$preamble'     => $datarray['preamble'],
 602                         '$sitename'     => $datarray['sitename'],
 603                         '$siteurl'      => $datarray['siteurl'],
 604                         '$source_name'  => $datarray['source_name'],
 605                         '$source_link'  => $datarray['source_link'],
 606                         '$source_photo' => $datarray['source_photo'],
 607                         '$username'     => $datarray['username'],
 608                         '$tsitelink'    => $datarray['tsitelink'],
 609                         '$titemlink'    => $datarray['titemlink'],
 610                         '$thanks'       => $datarray['thanks'],
 611                         '$site_admin'   => $datarray['site_admin'],
 612                         '$title'        => $datarray['title'],
 613                         '$textversion'  => $datarray['textversion'],
 614                         '$content_allowed'      => $content_allowed,
 615                 ]);
 616
 617                 // use the Emailer class to send the message
 618                 return Emailer::send(
 619                         [
 620                         'uid' => $params['uid'],
 621                         'fromName' => $sender_name,
 622                         'fromEmail' => $sender_email,
 623                         'replyTo' => $sender_email,
 624                         'toEmail' => $params['to_email'],
 625                         'messageSubject' => $datarray['subject'],
 626                         'htmlVersion' => $email_html_body,
 627                         'textVersion' => $email_text_body,
 628                         'additionalMailHeader' => $datarray['headers']]
 629                 );
 630         }
 631
 632         return false;
 633 }
 634
 635 /**
 636  * @brief Checks for users who should be notified
 637  *
 638  * @param int $itemid ID of the item for which the check should be done
 639  */
 640 function check_user_notification($itemid) {
 641         // fetch all users in the thread
 642         $users = DBA::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 643                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 644                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 645         while ($user = DBA::fetch($users)) {
 646                 check_item_notification($itemid, $user['uid']);
 647         }
 648         DBA::close($users);
 649 }
 650
 651 /**
 652  * @brief Checks for item related notifications and sends them
 653  *
 654  * @param int $itemid ID of the item for which the check should be done
 655  * @param int $uid User ID
 656  * @param string $defaulttype (Optional) Forces a notification with this type.
 657  */
 658 function check_item_notification($itemid, $uid, $defaulttype = "") {
 659         $notification_data = ["uid" => $uid, "profiles" => []];
 660         Addon::callHooks('check_item_notification', $notification_data);
 661
 662         $profiles = $notification_data["profiles"];
 663
 664         $fields = ['notify-flags', 'language', 'username', 'email', 'nickname'];
 665         $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
 666         if (!DBA::isResult($user)) {
 667                 return false;
 668         }
 669
 670         $owner = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 671         if (!DBA::isResult($owner)) {
 672                 return false;
 673         }
 674
 675         // This is our regular URL format
 676         $profiles[] = $owner["url"];
 677
 678         // Notifications from Diaspora are often with an URL in the Diaspora format
 679         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 680
 681         $profiles2 = [];
 682
 683         foreach ($profiles AS $profile) {
 684                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 685                 // http://a.bc/d
 686                 // Additionally check for invalid urls that would return the normalised value "http:"
 687                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 688                         if (!in_array($profile, $profiles2))
 689                                 $profiles2[] = $profile;
 690
 691                         $profile = normalise_link($profile);
 692                         if (!in_array($profile, $profiles2))
 693                                 $profiles2[] = $profile;
 694
 695                         $profile = str_replace("http://", "https://", $profile);
 696                         if (!in_array($profile, $profiles2))
 697                                 $profiles2[] = $profile;
 698                 }
 699         }
 700
 701         $profiles = $profiles2;
 702
 703         $ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 704
 705         $contacts = [];
 706
 707         while ($contact = DBA::fetch($ret)) {
 708                 $contacts[] = $contact['id'];
 709         }
 710
 711         DBA::close($ret);
 712
 713         // Only act if it is a "real" post
 714         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 715         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 716                 'author-link', 'author-name', 'author-avatar', 'author-id',
 717                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 718         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 719         $item = Item::selectFirst($fields, $condition);
 720         if (!DBA::isResult($item) || in_array($item['author-id'], $contacts)) {
 721                 return;
 722         }
 723
 724         // Generate the notification array
 725         $params = [];
 726         $params["uid"] = $uid;
 727         $params["notify_flags"] = $user["notify-flags"];
 728         $params["language"] = $user["language"];
 729         $params["to_name"] = $user["username"];
 730         $params["to_email"] = $user["email"];
 731         $params["item"] = $item;
 732         $params["parent"] = $item["parent"];
 733         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 734         $params["otype"] = 'item';
 735         $params["source_name"] = $item["author-name"];
 736         $params["source_link"] = $item["author-link"];
 737         $params["source_photo"] = $item["author-avatar"];
 738
 739         if ($item["parent-uri"] === $item["uri"]) {
 740                 // Send a notification for every new post?
 741                 $send_notification = DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 742
 743                 if (!$send_notification) {
 744                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 745                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 746
 747                         if (DBA::isResult($tags)) {
 748                                 foreach ($tags AS $tag) {
 749                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 750                                         $r = DBA::exists('contact', $condition);
 751                                         if ($r) {
 752                                                 $send_notification = true;
 753                                         }
 754                                 }
 755                         }
 756                 }
 757
 758                 if ($send_notification) {
 759                         $params["type"] = NOTIFY_SHARE;
 760                         $params["verb"] = ACTIVITY_TAG;
 761                 }
 762         }
 763
 764         // Is the user mentioned in this post?
 765         $tagged = false;
 766
 767         foreach ($profiles AS $profile) {
 768                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 769                         $tagged = true;
 770         }
 771
 772         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 773                 $params["type"] = NOTIFY_TAGSELF;
 774                 $params["verb"] = ACTIVITY_TAG;
 775         }
 776
 777         // Is it a post that the user had started?
 778         $fields = ['ignored', 'mention'];
 779         $thread = Item::selectFirstThreadForUser($params['uid'], $fields, ['iid' => $item["parent"]]);
 780
 781         if ($thread['mention'] && !$thread['ignored'] && !isset($params["type"])) {
 782                 $params["type"] = NOTIFY_COMMENT;
 783                 $params["verb"] = ACTIVITY_POST;
 784         }
 785
 786         // And now we check for participation of one of our contacts in the thread
 787         $condition = ['parent' => $item["parent"], 'author-id' => $contacts];
 788
 789         if (!$thread['ignored'] && !isset($params["type"]) && Item::exists($condition)) {
 790                 $params["type"] = NOTIFY_COMMENT;
 791                 $params["verb"] = ACTIVITY_POST;
 792         }
 793
 794         if (isset($params["type"])) {
 795                 notification($params);
 796         }
 797 }
 798
 799 /**
 800  * @brief Formats a notification message with the notification author
 801  *
 802  * Replace the name with {0} but ensure to make that only once. The {0} is used
 803  * later and prints the name in bold.
 804  *
 805  * @param string $name
 806  * @param string $message
 807  * @return string Formatted message
 808  */
 809 function format_notification_message($name, $message) {
 810         if ($name != '') {
 811                 $pos = strpos($message, $name);
 812         } else {
 813                 $pos = false;
 814         }
 815
 816         if ($pos !== false) {
 817                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 818         }
 819
 820         return $message;
 821 }