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\DBM;
  12 use Friendica\Util\DateTimeFormat;
  13 use Friendica\Util\Emailer;
  14
  15 /**
  16  * @brief Creates a notification entry and possibly sends a mail
  17  *
  18  * @param array $params Array with the elements:
  19  *                      uid, item, parent, type, otype, verb, event,
  20  *                      link, subject, body, to_name, to_email, source_name,
  21  *                      source_link, activity, preamble, notify_flags,
  22  *                      language, show_in_notification_page
  23  */
  24 function notification($params)
  25 {
  26         $a = get_app();
  27
  28         // from here on everything is in the recipients language
  29         L10n::pushLang($params['language']);
  30
  31         $banner = L10n::t('Friendica Notification');
  32         $product = FRIENDICA_PLATFORM;
  33         $siteurl = System::baseUrl(true);
  34         $thanks = L10n::t('Thank You,');
  35         $sitename = $a->config['sitename'];
  36         if (!x($a->config['admin_name'])) {
  37                 $site_admin = L10n::t('%s Administrator', $sitename);
  38         } else {
  39                 $site_admin = L10n::t('%1$s, %2$s Administrator', $a->config['admin_name'], $sitename);
  40         }
  41
  42         $sender_name = $sitename;
  43         $hostname = $a->get_hostname();
  44         if (strpos($hostname, ':')) {
  45                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  46         }
  47
  48         $sender_email = $a->getSenderEmailAddress();
  49
  50         if ($params['type'] != SYSTEM_EMAIL) {
  51                 $user = dba::selectFirst('user', ['nickname', 'page-flags'],
  52                         ['uid' => $params['uid']]);
  53
  54                 // There is no need to create notifications for forum accounts
  55                 if (!DBM::is_result($user) || in_array($user["page-flags"], [PAGE_COMMUNITY, PAGE_PRVGROUP])) {
  56                         return;
  57                 }
  58         }
  59         $nickname = $user["nickname"];
  60
  61         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  62         // the database, and an email is sent if applicable.
  63         // default, if not specified: true
  64         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  65
  66         $additional_mail_header = "";
  67         $additional_mail_header .= "Precedence: list\n";
  68         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  69         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  70         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  71         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  72         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  73         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  74
  75         if (array_key_exists('item', $params)) {
  76                 $title = $params['item']['title'];
  77                 $body = $params['item']['body'];
  78         } else {
  79                 $title = $body = '';
  80         }
  81
  82         if (isset($params['item']['id'])) {
  83                 $item_id = $params['item']['id'];
  84         } else {
  85                 $item_id = 0;
  86         }
  87
  88         if (isset($params['parent'])) {
  89                 $parent_id = $params['parent'];
  90         } else {
  91                 $parent_id = 0;
  92         }
  93
  94         if ($params['type'] == NOTIFY_MAIL) {
  95                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
  96
  97                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
  98                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
  99
 100                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 101                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 102                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 103                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 104         }
 105
 106         if ($params['type'] == NOTIFY_COMMENT) {
 107                 $thread = dba::selectFirst('thread', ['ignored'], ['iid' => $parent_id]);
 108                 if (DBM::is_result($thread) && $thread["ignored"]) {
 109                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 110                         return;
 111                 }
 112
 113                 // Check to see if there was already a tag notify or comment notify for this post.
 114                 // If so don't create a second notification
 115                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 116                         intval(NOTIFY_TAGSELF),
 117                         intval(NOTIFY_COMMENT),
 118                         intval(NOTIFY_SHARE),
 119                         dbesc($params['link']),
 120                         intval($params['uid'])
 121                 );
 122                 if ($p && count($p)) {
 123                         L10n::popLang();
 124                         return;
 125                 }
 126
 127                 // if it's a post figure out who's post it is.
 128
 129                 $item = null;
 130
 131                 if ($params['otype'] === 'item' && $parent_id) {
 132                         $item = dba::selectFirst('item', [], ['id' => $parent_id]);
 133                 }
 134
 135                 $item_post_type = item_post_type($item);
 136
 137                 // "a post"
 138                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 139                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 140                         $itemlink,
 141                         $item_post_type
 142                 );
 143
 144                 // "George Bull's post"
 145                 if ($item) {
 146                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 147                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 148                                 $itemlink,
 149                                 $item['author-name'],
 150                                 $item_post_type
 151                         );
 152                 }
 153
 154                 // "your post"
 155                 if (DBM::is_result($item) && $item['owner-name'] == $item['author-name'] && $item['wall']) {
 156                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 157                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 158                                 $itemlink,
 159                                 $item_post_type
 160                         );
 161                 }
 162
 163                 // Some mail softwares relies on subject field for threading.
 164                 // So, we cannot have different subjects for notifications of the same thread.
 165                 // Before this we have the name of the replier on the subject rendering
 166                 // differents subjects for messages on the same thread.
 167
 168                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 169
 170                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 171                 $epreamble = $dest_str;
 172
 173                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 174                 $tsitelink = sprintf($sitelink, $siteurl);
 175                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 176                 $itemlink =  $params['link'];
 177         }
 178
 179         if ($params['type'] == NOTIFY_WALL) {
 180                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 181
 182                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 183                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 184                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 185                         $params['link']
 186                 );
 187
 188                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 189                 $tsitelink = sprintf($sitelink, $siteurl);
 190                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 191                 $itemlink =  $params['link'];
 192         }
 193
 194         if ($params['type'] == NOTIFY_TAGSELF) {
 195                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 196
 197                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 198                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 199                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 200                         $params['link']
 201                 );
 202
 203                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 204                 $tsitelink = sprintf($sitelink, $siteurl);
 205                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 206                 $itemlink =  $params['link'];
 207         }
 208
 209         if ($params['type'] == NOTIFY_SHARE) {
 210                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 211
 212                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 213                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 214                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 215                         $params['link']
 216                 );
 217
 218                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 219                 $tsitelink = sprintf($sitelink, $siteurl);
 220                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 221                 $itemlink =  $params['link'];
 222         }
 223
 224         if ($params['type'] == NOTIFY_POKE) {
 225                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 226
 227                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 228                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 229                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 230                         $params['link']
 231                 );
 232
 233                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 234                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 235                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 236
 237                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 238                 $tsitelink = sprintf($sitelink, $siteurl);
 239                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 240                 $itemlink =  $params['link'];
 241         }
 242
 243         if ($params['type'] == NOTIFY_TAGSHARE) {
 244                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 245
 246                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 247                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 248                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 249                         $itemlink
 250                 );
 251
 252                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 253                 $tsitelink = sprintf($sitelink, $siteurl);
 254                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 255                 $itemlink =  $params['link'];
 256         }
 257
 258         if ($params['type'] == NOTIFY_INTRO) {
 259                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 260
 261                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 262                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 263                         $itemlink,
 264                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 265                 );
 266
 267                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 268
 269                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 270                 $tsitelink = sprintf($sitelink, $siteurl);
 271                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 272                 $itemlink =  $params['link'];
 273
 274                 switch ($params['verb']) {
 275                         case ACTIVITY_FRIEND:
 276                                 // someone started to share with user (mostly OStatus)
 277                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 278
 279                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 280                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 281                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 282                                         $sitename
 283                                 );
 284                                 break;
 285                         case ACTIVITY_FOLLOW:
 286                                 // someone started to follow the user (mostly OStatus)
 287                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 288
 289                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 290                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 291                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 292                                         $sitename
 293                                 );
 294                                 break;
 295                         default:
 296                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 297                                 break;
 298                 }
 299         }
 300
 301         if ($params['type'] == NOTIFY_SUGGEST) {
 302                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 303
 304                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 305                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 306                         $itemlink,
 307                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 308                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 309                 );
 310
 311                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 312                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 313                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 314
 315                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 316                 $tsitelink = sprintf($sitelink, $siteurl);
 317                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 318                 $itemlink =  $params['link'];
 319         }
 320
 321         if ($params['type'] == NOTIFY_CONFIRM) {
 322                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 323                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 324
 325                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 326                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 327                                 $itemlink,
 328                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 329                         );
 330
 331                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 332
 333                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 334                         $tsitelink = sprintf($sitelink, $siteurl);
 335                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 336                         $itemlink =  $params['link'];
 337                 } else { // ACTIVITY_FOLLOW
 338                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 339
 340                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 341                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 342                                 $itemlink,
 343                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 344                         );
 345
 346                         $body =  L10n::t('\'%1$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']);
 347                         $body .= "\n\n";
 348                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 349
 350                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 351                         $tsitelink = sprintf($sitelink, $siteurl);
 352                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 353                         $itemlink =  $params['link'];
 354                 }
 355         }
 356
 357         if ($params['type'] == NOTIFY_SYSTEM) {
 358                 switch($params['event']) {
 359                         case "SYSTEM_REGISTER_REQUEST":
 360                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 361
 362                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 363                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 364                                         $itemlink,
 365                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 366                                 );
 367
 368                                 $body = L10n::t('Full Name:     %1$s\nSite Location:    %2$s\nLogin Name:       %3$s ' . "\x28" . '%4$s' . "\x29",
 369                                         $params['source_name'],
 370                                         $siteurl, $params['source_mail'],
 371                                         $params['source_nick']
 372                                 );
 373
 374                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 375                                 $tsitelink = sprintf($sitelink, $params['link']);
 376                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 377                                 $itemlink =  $params['link'];
 378                                 break;
 379                         case "SYSTEM_DB_UPDATE_FAIL":
 380                                 break;
 381                 }
 382         }
 383
 384         if ($params['type'] == SYSTEM_EMAIL) {
 385                 // not part of the notifications.
 386                 // it just send a mail to the user.
 387                 // It will be used by the system to send emails to users (like
 388                 // password reset, invitations and so) using one look (but without
 389                 // add a notification to the user, with could be inexistent)
 390                 $subject = $params['subject'];
 391
 392                 $preamble = $params['preamble'];
 393
 394                 $body =  $params['body'];
 395
 396                 $sitelink = "";
 397                 $tsitelink = "";
 398                 $hsitelink = "";
 399                 $itemlink =  "";
 400                 $show_in_notification_page = false;
 401         }
 402
 403         $subject .= " (".$nickname."@".$hostname.")";
 404
 405         $h = [
 406                 'params'    => $params,
 407                 'subject'   => $subject,
 408                 'preamble'  => $preamble,
 409                 'epreamble' => $epreamble,
 410                 'body'      => $body,
 411                 'sitelink'  => $sitelink,
 412                 'tsitelink' => $tsitelink,
 413                 'hsitelink' => $hsitelink,
 414                 'itemlink'  => $itemlink
 415         ];
 416
 417         Addon::callHooks('enotify', $h);
 418
 419         $subject   = $h['subject'];
 420
 421         $preamble  = $h['preamble'];
 422         $epreamble = $h['epreamble'];
 423
 424         $body      = $h['body'];
 425
 426         $tsitelink = $h['tsitelink'];
 427         $hsitelink = $h['hsitelink'];
 428         $itemlink  = $h['itemlink'];
 429
 430         if ($show_in_notification_page) {
 431                 logger("adding notification entry", LOGGER_DEBUG);
 432                 do {
 433                         $dups = false;
 434                         $hash = random_string();
 435                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 436                                 dbesc($hash));
 437                         if (DBM::is_result($r)) {
 438                                 $dups = true;
 439                         }
 440                 } while ($dups == true);
 441
 442                 /// @TODO One statement is enough
 443                 $datarray = [];
 444                 $datarray['hash']  = $hash;
 445                 $datarray['name']  = $params['source_name'];
 446                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 447                 $datarray['url']   = $params['source_link'];
 448                 $datarray['photo'] = $params['source_photo'];
 449                 $datarray['date']  = DateTimeFormat::utcNow();
 450                 $datarray['uid']   = $params['uid'];
 451                 $datarray['link']  = $itemlink;
 452                 $datarray['iid']   = $item_id;
 453                 $datarray['parent'] = $parent_id;
 454                 $datarray['type']  = $params['type'];
 455                 $datarray['verb']  = $params['verb'];
 456                 $datarray['otype'] = $params['otype'];
 457                 $datarray['abort'] = false;
 458
 459                 Addon::callHooks('enotify_store', $datarray);
 460
 461                 if ($datarray['abort']) {
 462                         L10n::popLang();
 463                         return False;
 464                 }
 465
 466                 // create notification entry in DB
 467                 q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 468                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 469                         dbesc($datarray['hash']),
 470                         dbesc($datarray['name']),
 471                         dbesc($datarray['url']),
 472                         dbesc($datarray['photo']),
 473                         dbesc($datarray['date']),
 474                         intval($datarray['uid']),
 475                         dbesc($datarray['link']),
 476                         intval($datarray['iid']),
 477                         intval($datarray['parent']),
 478                         intval($datarray['type']),
 479                         dbesc($datarray['verb']),
 480                         dbesc($datarray['otype']),
 481                         dbesc($datarray["name_cache"])
 482                 );
 483
 484                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 485                         dbesc($hash),
 486                         intval($params['uid'])
 487                 );
 488                 if ($r) {
 489                         $notify_id = $r[0]['id'];
 490                 } else {
 491                         L10n::popLang();
 492                         return False;
 493                 }
 494
 495                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 496                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 497                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 498                         intval(NOTIFY_TAGSELF),
 499                         intval(NOTIFY_COMMENT),
 500                         dbesc($params['link']),
 501                         intval($params['uid'])
 502                 );
 503                 if ($p && (count($p) > 1)) {
 504                         for ($d = 1; $d < count($p); $d ++) {
 505                                 dba::delete('notify', ['id' => $p[$d]['id']]);
 506                         }
 507
 508                         // only continue on if we stored the first one
 509                         if ($notify_id != $p[0]['id']) {
 510                                 L10n::popLang();
 511                                 return false;
 512                         }
 513                 }
 514
 515                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 516                 $msg = replace_macros($epreamble, ['$itemlink' => $itemlink]);
 517                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 518                 q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 519                         dbesc($msg),
 520                         dbesc($msg_cache),
 521                         intval($notify_id),
 522                         intval($params['uid'])
 523                 );
 524         }
 525
 526         // send email notification if notification preferences permit
 527         if ((intval($params['notify_flags']) & intval($params['type']))
 528                 || $params['type'] == NOTIFY_SYSTEM
 529                 || $params['type'] == SYSTEM_EMAIL) {
 530
 531                 logger('sending notification email');
 532
 533                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 534                         $id_for_parent = $params['parent']."@".$hostname;
 535
 536                         // Is this the first email notification for this parent item and user?
 537
 538                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 539                                 intval($params['parent']),
 540                                 intval($params['uid']));
 541
 542                         // If so, create the record of it and use a message-id smtp header.
 543
 544                         if (!$r) {
 545                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 546                                 q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 547                                         values(%d, %d, %d, %d)",
 548                                         intval($notify_id),
 549                                         intval($params['parent']),
 550                                         intval($params['uid']),
 551                                         0);
 552
 553                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 554                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 555                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 556                                 logger($log_msg, LOGGER_DEBUG);
 557                         } else {
 558                                 // If not, just "follow" the thread.
 559                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 560                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 561                         }
 562                 }
 563
 564                 // textversion keeps linebreaks
 565                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(BBCode::convert(stripslashes(str_replace(["\\r\\n", "\\r", "\\n"], "\n",
 566                         $body))),ENT_QUOTES, 'UTF-8')));
 567                 $htmlversion = html_entity_decode(BBCode::convert(stripslashes(str_replace(["\\r\\n", "\\r", "\\n\\n", "\\n"],
 568                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 569
 570                 $datarray = [];
 571                 $datarray['banner'] = $banner;
 572                 $datarray['product'] = $product;
 573                 $datarray['preamble'] = $preamble;
 574                 $datarray['sitename'] = $sitename;
 575                 $datarray['siteurl'] = $siteurl;
 576                 $datarray['type'] = $params['type'];
 577                 $datarray['parent'] = $params['parent'];
 578                 $datarray['source_name'] = $params['source_name'];
 579                 $datarray['source_link'] = $params['source_link'];
 580                 $datarray['source_photo'] = $params['source_photo'];
 581                 $datarray['uid'] = $params['uid'];
 582                 $datarray['username'] = $params['to_name'];
 583                 $datarray['hsitelink'] = $hsitelink;
 584                 $datarray['tsitelink'] = $tsitelink;
 585                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 586                 $datarray['titemlink'] = $itemlink;
 587                 $datarray['thanks'] = $thanks;
 588                 $datarray['site_admin'] = $site_admin;
 589                 $datarray['title'] = stripslashes($title);
 590                 $datarray['htmlversion'] = $htmlversion;
 591                 $datarray['textversion'] = $textversion;
 592                 $datarray['subject'] = $subject;
 593                 $datarray['headers'] = $additional_mail_header;
 594
 595                 Addon::callHooks('enotify_mail', $datarray);
 596
 597                 // check whether sending post content in email notifications is allowed
 598                 // always true for SYSTEM_EMAIL
 599                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 600
 601                 // load the template for private message notifications
 602                 $tpl = get_markup_template('email_notify_html.tpl');
 603                 $email_html_body = replace_macros($tpl, [
 604                         '$banner'       => $datarray['banner'],
 605                         '$product'      => $datarray['product'],
 606                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 607                         '$sitename'     => $datarray['sitename'],
 608                         '$siteurl'      => $datarray['siteurl'],
 609                         '$source_name'  => $datarray['source_name'],
 610                         '$source_link'  => $datarray['source_link'],
 611                         '$source_photo' => $datarray['source_photo'],
 612                         '$username'     => $datarray['to_name'],
 613                         '$hsitelink'    => $datarray['hsitelink'],
 614                         '$hitemlink'    => $datarray['hitemlink'],
 615                         '$thanks'       => $datarray['thanks'],
 616                         '$site_admin'   => $datarray['site_admin'],
 617                         '$title'        => $datarray['title'],
 618                         '$htmlversion'  => $datarray['htmlversion'],
 619                         '$content_allowed'      => $content_allowed,
 620                 ]);
 621
 622                 // load the template for private message notifications
 623                 $tpl = get_markup_template('email_notify_text.tpl');
 624                 $email_text_body = replace_macros($tpl, [
 625                         '$banner'       => $datarray['banner'],
 626                         '$product'      => $datarray['product'],
 627                         '$preamble'     => $datarray['preamble'],
 628                         '$sitename'     => $datarray['sitename'],
 629                         '$siteurl'      => $datarray['siteurl'],
 630                         '$source_name'  => $datarray['source_name'],
 631                         '$source_link'  => $datarray['source_link'],
 632                         '$source_photo' => $datarray['source_photo'],
 633                         '$username'     => $datarray['to_name'],
 634                         '$tsitelink'    => $datarray['tsitelink'],
 635                         '$titemlink'    => $datarray['titemlink'],
 636                         '$thanks'       => $datarray['thanks'],
 637                         '$site_admin'   => $datarray['site_admin'],
 638                         '$title'        => $datarray['title'],
 639                         '$textversion'  => $datarray['textversion'],
 640                         '$content_allowed'      => $content_allowed,
 641                 ]);
 642
 643                 // use the Emailer class to send the message
 644                 return Emailer::send(
 645                         [
 646                         'uid' => $params['uid'],
 647                         'fromName' => $sender_name,
 648                         'fromEmail' => $sender_email,
 649                         'replyTo' => $sender_email,
 650                         'toEmail' => $params['to_email'],
 651                         'messageSubject' => $datarray['subject'],
 652                         'htmlVersion' => $email_html_body,
 653                         'textVersion' => $email_text_body,
 654                         'additionalMailHeader' => $datarray['headers']]
 655                 );
 656         }
 657
 658         return false;
 659 }
 660
 661 /**
 662  * @brief Checks for users who should be notified
 663  *
 664  * @param int $itemid ID of the item for which the check should be done
 665  */
 666 function check_user_notification($itemid) {
 667         // fetch all users in the thread
 668         $users = dba::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 669                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 670                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 671         while ($user = dba::fetch($users)) {
 672                 check_item_notification($itemid, $user['uid']);
 673         }
 674         dba::close($users);
 675 }
 676
 677 /**
 678  * @brief Checks for item related notifications and sends them
 679  *
 680  * @param int $itemid ID of the item for which the check should be done
 681  * @param int $uid User ID
 682  * @param str $defaulttype (Optional) Forces a notification with this type.
 683  */
 684 function check_item_notification($itemid, $uid, $defaulttype = "") {
 685         $notification_data = ["uid" => $uid, "profiles" => []];
 686         Addon::callHooks('check_item_notification', $notification_data);
 687
 688         $profiles = $notification_data["profiles"];
 689
 690         $fields = ['notify-flags', 'language', 'username', 'email', 'nickname'];
 691         $user = dba::selectFirst('user', $fields, ['uid' => $uid]);
 692         if (!DBM::is_result($user)) {
 693                 return false;
 694         }
 695
 696         $owner = dba::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 697         if (!DBM::is_result($owner)) {
 698                 return false;
 699         }
 700
 701         // This is our regular URL format
 702         $profiles[] = $owner["url"];
 703
 704         // Notifications from Diaspora are often with an URL in the Diaspora format
 705         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 706
 707         $profiles2 = [];
 708
 709         foreach ($profiles AS $profile) {
 710                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 711                 // http://a.bc/d
 712                 // Additionally check for invalid urls that would return the normalised value "http:"
 713                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 714                         if (!in_array($profile, $profiles2))
 715                                 $profiles2[] = $profile;
 716
 717                         $profile = normalise_link($profile);
 718                         if (!in_array($profile, $profiles2))
 719                                 $profiles2[] = $profile;
 720
 721                         $profile = str_replace("http://", "https://", $profile);
 722                         if (!in_array($profile, $profiles2))
 723                                 $profiles2[] = $profile;
 724                 }
 725         }
 726
 727         $profiles = $profiles2;
 728
 729         $profile_list = "";
 730
 731         foreach ($profiles AS $profile) {
 732                 if ($profile_list != "")
 733                         $profile_list .= "', '";
 734
 735                 $profile_list .= dbesc($profile);
 736         }
 737
 738         $profile_list = "'".$profile_list."'";
 739
 740         // Only act if it is a "real" post
 741         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 742         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 743                         `parent-uri`, `uri`, `contact-id`
 744                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 745                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 746                 intval($itemid), dbesc(ACTIVITY_POST));
 747         if (!$item)
 748                 return false;
 749
 750         // Generate the notification array
 751         $params = [];
 752         $params["uid"] = $uid;
 753         $params["notify_flags"] = $user["notify-flags"];
 754         $params["language"] = $user["language"];
 755         $params["to_name"] = $user["username"];
 756         $params["to_email"] = $user["email"];
 757         $params["item"] = $item[0];
 758         $params["parent"] = $item[0]["parent"];
 759         $params["link"] = System::baseUrl().'/display/'.urlencode($item[0]["guid"]);
 760         $params["otype"] = 'item';
 761         $params["source_name"] = $item[0]["author-name"];
 762         $params["source_link"] = $item[0]["author-link"];
 763         $params["source_photo"] = $item[0]["author-avatar"];
 764
 765         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 766                 // Send a notification for every new post?
 767                 $send_notification = dba::exists('contact', ['id' => $item[0]['contact-id'], 'notify_new_posts' => true]);
 768
 769                 if (!$send_notification) {
 770                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 771                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 772
 773                         if (DBM::is_result($tags)) {
 774                                 foreach ($tags AS $tag) {
 775                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 776                                         $r = dba::exists('contact', $condition);
 777                                         if ($r) {
 778                                                 $send_notification = true;
 779                                         }
 780                                 }
 781                         }
 782                 }
 783
 784                 if ($send_notification) {
 785                         $params["type"] = NOTIFY_SHARE;
 786                         $params["verb"] = ACTIVITY_TAG;
 787                 }
 788         }
 789
 790         // Is the user mentioned in this post?
 791         $tagged = false;
 792
 793         foreach ($profiles AS $profile) {
 794                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 795                         $tagged = true;
 796         }
 797
 798         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 799                 $params["type"] = NOTIFY_TAGSELF;
 800                 $params["verb"] = ACTIVITY_TAG;
 801         }
 802
 803         // Is it a post that the user had started or where he interacted?
 804         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 805                         WHERE `thread`.`iid` = %d AND NOT `thread`.`ignored` AND
 806                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 807                         LIMIT 1",
 808                         intval($item[0]["parent"]));
 809
 810         if ($parent && !isset($params["type"])) {
 811                 $params["type"] = NOTIFY_COMMENT;
 812                 $params["verb"] = ACTIVITY_POST;
 813         }
 814
 815         if (isset($params["type"]))
 816                 notification($params);
 817 }
 818
 819 /**
 820  * @brief Formats a notification message with the notification author
 821  *
 822  * Replace the name with {0} but ensure to make that only once. The {0} is used
 823  * later and prints the name in bold.
 824  *
 825  * @param string $name
 826  * @param string $message
 827  * @return string Formatted message
 828  */
 829 function format_notification_message($name, $message) {
 830         if ($name != '') {
 831                 $pos = strpos($message, $name);
 832         } else {
 833                 $pos = false;
 834         }
 835
 836         if ($pos !== false) {
 837                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 838         }
 839
 840         return $message;
 841 }