include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5
   6 use Friendica\Content\Text\BBCode;
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\Logger;
  11 use Friendica\Core\Renderer;
  12 use Friendica\Core\System;
  13 use Friendica\Database\DBA;
  14 use Friendica\Model\Contact;
  15 use Friendica\Model\Item;
  16 use Friendica\Util\DateTimeFormat;
  17 use Friendica\Util\Emailer;
  18 use Friendica\Util\Strings;
  19
  20 /**
  21  * @brief Creates a notification entry and possibly sends a mail
  22  *
  23  * @param array $params Array with the elements:
  24  *                      uid, item, parent, type, otype, verb, event,
  25  *                      link, subject, body, to_name, to_email, source_name,
  26  *                      source_link, activity, preamble, notify_flags,
  27  *                      language, show_in_notification_page
  28  */
  29 function notification($params)
  30 {
  31         $a = \get_app();
  32
  33         // Temporary logging for finding the origin
  34         if (!isset($params['language']) || !isset($params['uid'])) {
  35                 Logger::log('Missing parameters.' . System::callstack());
  36         }
  37
  38         // Ensure that the important fields are set at any time
  39         $fields = ['notify-flags', 'language', 'username', 'email'];
  40         $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
  41
  42         if (!DBA::isResult($user)) {
  43                 Logger::log('Unknown user ' . $params['uid']);
  44                 return;
  45         }
  46
  47         $params['notify_flags'] = defaults($params, 'notify_flags', $user['notify-flags']);
  48         $params['language']     = defaults($params, 'language'    , $user['language']);
  49         $params['to_name']      = defaults($params, 'to_name'     , $user['username']);
  50         $params['to_email']     = defaults($params, 'to_email'    , $user['email']);
  51
  52         // from here on everything is in the recipients language
  53         L10n::pushLang($params['language']);
  54
  55         $banner = L10n::t('Friendica Notification');
  56         $product = FRIENDICA_PLATFORM;
  57         $siteurl = System::baseUrl(true);
  58         $thanks = L10n::t('Thank You,');
  59         $sitename = Config::get('config', 'sitename');
  60         if (Config::get('config', 'admin_name')) {
  61                 $site_admin = L10n::t('%1$s, %2$s Administrator', Config::get('config', 'admin_name'), $sitename);
  62         } else {
  63                 $site_admin = L10n::t('%s Administrator', $sitename);
  64         }
  65
  66         $sender_name = $sitename;
  67         $hostname = $a->getHostName();
  68         if (strpos($hostname, ':')) {
  69                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  70         }
  71
  72         $sender_email = $a->getSenderEmailAddress();
  73
  74         if ($params['type'] != SYSTEM_EMAIL) {
  75                 $user = DBA::selectFirst('user', ['nickname', 'page-flags'],
  76                         ['uid' => $params['uid']]);
  77
  78                 // There is no need to create notifications for forum accounts
  79                 if (!DBA::isResult($user) || in_array($user["page-flags"], [Contact::PAGE_COMMUNITY, Contact::PAGE_PRVGROUP])) {
  80                         return;
  81                 }
  82                 $nickname = $user["nickname"];
  83         } else {
  84                 $nickname = '';
  85         }
  86
  87         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  88         // the database, and an email is sent if applicable.
  89         // default, if not specified: true
  90         $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
  91
  92         $additional_mail_header = "";
  93         $additional_mail_header .= "Precedence: list\n";
  94         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  95         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  96         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  97         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  98         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  99         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
 100
 101         if (array_key_exists('item', $params)) {
 102                 $title = $params['item']['title'];
 103                 $body = $params['item']['body'];
 104         } else {
 105                 $title = $body = '';
 106         }
 107
 108         if (isset($params['item']['id'])) {
 109                 $item_id = $params['item']['id'];
 110         } else {
 111                 $item_id = 0;
 112         }
 113
 114         if (isset($params['parent'])) {
 115                 $parent_id = $params['parent'];
 116         } else {
 117                 $parent_id = 0;
 118         }
 119
 120         $epreamble = '';
 121
 122         if ($params['type'] == NOTIFY_MAIL) {
 123                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 124                 $params["link"] = $itemlink;
 125
 126                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 127
 128                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 129                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 130
 131                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 132                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 133                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 134         }
 135
 136         if ($params['type'] == NOTIFY_COMMENT) {
 137                 $thread = Item::selectFirstThreadForUser($params['uid'] ,['ignored'], ['iid' => $parent_id]);
 138                 if (DBA::isResult($thread) && $thread["ignored"]) {
 139                         Logger::log("Thread ".$parent_id." will be ignored", Logger::DEBUG);
 140                         L10n::popLang();
 141                         return;
 142                 }
 143
 144                 // Check to see if there was already a tag notify or comment notify for this post.
 145                 // If so don't create a second notification
 146                 $condition = ['type' => [NOTIFY_TAGSELF, NOTIFY_COMMENT, NOTIFY_SHARE],
 147                         'link' => $params['link'], 'uid' => $params['uid']];
 148                 if (DBA::exists('notify', $condition)) {
 149                         L10n::popLang();
 150                         return;
 151                 }
 152
 153                 // if it's a post figure out who's post it is.
 154
 155                 $item = null;
 156
 157                 if ($params['otype'] === 'item' && $parent_id) {
 158                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 159                 }
 160
 161                 $item_post_type = Item::postType($item);
 162                 $itemlink = $item['plink'];
 163
 164                 // "a post"
 165                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 166                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 167                         $itemlink,
 168                         $item_post_type
 169                 );
 170
 171                 // "George Bull's post"
 172                 if ($item) {
 173                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 174                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 175                                 $itemlink,
 176                                 $item['author-name'],
 177                                 $item_post_type
 178                         );
 179                 }
 180
 181                 // "your post"
 182                 if (DBA::isResult($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 183                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 184                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 185                                 $itemlink,
 186                                 $item_post_type
 187                         );
 188                 }
 189
 190                 // Some mail softwares relies on subject field for threading.
 191                 // So, we cannot have different subjects for notifications of the same thread.
 192                 // Before this we have the name of the replier on the subject rendering
 193                 // differents subjects for messages on the same thread.
 194
 195                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 196
 197                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 198                 $epreamble = $dest_str;
 199
 200                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 201                 $tsitelink = sprintf($sitelink, $siteurl);
 202                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 203                 $itemlink =  $params['link'];
 204         }
 205
 206         if ($params['type'] == NOTIFY_WALL) {
 207                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 208
 209                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 210                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 211                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 212                         $params['link']
 213                 );
 214
 215                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 216                 $tsitelink = sprintf($sitelink, $siteurl);
 217                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 218                 $itemlink =  $params['link'];
 219         }
 220
 221         if ($params['type'] == NOTIFY_TAGSELF) {
 222                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 223
 224                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 225                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 226                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 227                         $params['link']
 228                 );
 229
 230                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 231                 $tsitelink = sprintf($sitelink, $siteurl);
 232                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 233                 $itemlink =  $params['link'];
 234         }
 235
 236         if ($params['type'] == NOTIFY_SHARE) {
 237                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 238
 239                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 240                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 241                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 242                         $params['link']
 243                 );
 244
 245                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 246                 $tsitelink = sprintf($sitelink, $siteurl);
 247                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 248                 $itemlink =  $params['link'];
 249         }
 250
 251         if ($params['type'] == NOTIFY_POKE) {
 252                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 253
 254                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 255                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 256                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 257                         $params['link']
 258                 );
 259
 260                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 261                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 262                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 263
 264                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 265                 $tsitelink = sprintf($sitelink, $siteurl);
 266                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 267                 $itemlink =  $params['link'];
 268         }
 269
 270         if ($params['type'] == NOTIFY_TAGSHARE) {
 271                 $itemlink =  $params['link'];
 272                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 273
 274                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 275                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 276                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 277                         $itemlink
 278                 );
 279
 280                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 281                 $tsitelink = sprintf($sitelink, $siteurl);
 282                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 283         }
 284
 285         if ($params['type'] == NOTIFY_INTRO) {
 286                 $itemlink = $params['link'];
 287                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 288
 289                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 290                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 291                         $itemlink,
 292                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 293                 );
 294
 295                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 296
 297                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 298                 $tsitelink = sprintf($sitelink, $siteurl);
 299                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 300
 301                 switch ($params['verb']) {
 302                         case ACTIVITY_FRIEND:
 303                                 // someone started to share with user (mostly OStatus)
 304                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 305
 306                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 307                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 308                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 309                                         $sitename
 310                                 );
 311                                 break;
 312                         case ACTIVITY_FOLLOW:
 313                                 // someone started to follow the user (mostly OStatus)
 314                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 315
 316                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 317                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 318                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 319                                         $sitename
 320                                 );
 321                                 break;
 322                         default:
 323                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 324                                 break;
 325                 }
 326         }
 327
 328         if ($params['type'] == NOTIFY_SUGGEST) {
 329                 $itemlink =  $params['link'];
 330                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 331
 332                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 333                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 334                         $itemlink,
 335                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 336                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 337                 );
 338
 339                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 340                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 341                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 342
 343                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 344                 $tsitelink = sprintf($sitelink, $siteurl);
 345                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 346         }
 347
 348         if ($params['type'] == NOTIFY_CONFIRM) {
 349                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 350                         $itemlink =  $params['link'];
 351                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 352
 353                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 354                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 355                                 $itemlink,
 356                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 357                         );
 358
 359                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 360
 361                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 362                         $tsitelink = sprintf($sitelink, $siteurl);
 363                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 364                 } else { // ACTIVITY_FOLLOW
 365                         $itemlink =  $params['link'];
 366                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 367
 368                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 369                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 370                                 $itemlink,
 371                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 372                         );
 373
 374                         $body =  L10n::t('\'%1$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']);
 375                         $body .= "\n\n";
 376                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 377
 378                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 379                         $tsitelink = sprintf($sitelink, $siteurl);
 380                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 381                 }
 382         }
 383
 384         if ($params['type'] == NOTIFY_SYSTEM) {
 385                 switch($params['event']) {
 386                         case "SYSTEM_REGISTER_REQUEST":
 387                                 $itemlink =  $params['link'];
 388                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 389
 390                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 391                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 392                                         $itemlink,
 393                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 394                                 );
 395
 396                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 397                                         $params['source_name'],
 398                                         $siteurl, $params['source_mail'],
 399                                         $params['source_nick']
 400                                 );
 401
 402                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 403                                 $tsitelink = sprintf($sitelink, $params['link']);
 404                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 405                                 break;
 406                         case "SYSTEM_DB_UPDATE_FAIL":
 407                                 break;
 408                 }
 409         }
 410
 411         if ($params['type'] == SYSTEM_EMAIL) {
 412                 // not part of the notifications.
 413                 // it just send a mail to the user.
 414                 // It will be used by the system to send emails to users (like
 415                 // password reset, invitations and so) using one look (but without
 416                 // add a notification to the user, with could be inexistent)
 417                 $subject = $params['subject'];
 418
 419                 $preamble = $params['preamble'];
 420
 421                 $body =  $params['body'];
 422
 423                 $sitelink = "";
 424                 $tsitelink = "";
 425                 $hsitelink = "";
 426                 $itemlink =  "";
 427                 $show_in_notification_page = false;
 428         }
 429
 430         $subject .= " (".$nickname."@".$hostname.")";
 431
 432         $h = [
 433                 'params'    => $params,
 434                 'subject'   => $subject,
 435                 'preamble'  => $preamble,
 436                 'epreamble' => $epreamble,
 437                 'body'      => $body,
 438                 'sitelink'  => $sitelink,
 439                 'tsitelink' => $tsitelink,
 440                 'hsitelink' => $hsitelink,
 441                 'itemlink'  => $itemlink
 442         ];
 443
 444         Addon::callHooks('enotify', $h);
 445
 446         $subject   = $h['subject'];
 447
 448         $preamble  = $h['preamble'];
 449         $epreamble = $h['epreamble'];
 450
 451         $body      = $h['body'];
 452
 453         $tsitelink = $h['tsitelink'];
 454         $hsitelink = $h['hsitelink'];
 455         $itemlink  = $h['itemlink'];
 456
 457         if ($show_in_notification_page) {
 458                 Logger::log("adding notification entry", Logger::DEBUG);
 459                 do {
 460                         $dups = false;
 461                         $hash = Strings::getRandomHex();
 462                         if (DBA::exists('notify', ['hash' => $hash])) {
 463                                 $dups = true;
 464                         }
 465                 } while ($dups == true);
 466
 467                 /// @TODO One statement is enough
 468                 $datarray = [];
 469                 $datarray['hash']  = $hash;
 470                 $datarray['name']  = $params['source_name'];
 471                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 472                 $datarray['url']   = $params['source_link'];
 473                 $datarray['photo'] = $params['source_photo'];
 474                 $datarray['date']  = DateTimeFormat::utcNow();
 475                 $datarray['uid']   = $params['uid'];
 476                 $datarray['link']  = $itemlink;
 477                 $datarray['iid']   = $item_id;
 478                 $datarray['parent'] = $parent_id;
 479                 $datarray['type']  = $params['type'];
 480                 $datarray['verb']  = $params['verb'];
 481                 $datarray['otype'] = $params['otype'];
 482                 $datarray['abort'] = false;
 483
 484                 Addon::callHooks('enotify_store', $datarray);
 485
 486                 if ($datarray['abort']) {
 487                         L10n::popLang();
 488                         return False;
 489                 }
 490
 491                 // create notification entry in DB
 492                 $fields = ['hash' => $datarray['hash'], 'name' => $datarray['name'], 'url' => $datarray['url'],
 493                         'photo' => $datarray['photo'], 'date' => $datarray['date'], 'uid' => $datarray['uid'],
 494                         'link' => $datarray['link'], 'iid' => $datarray['iid'], 'parent' => $datarray['parent'],
 495                         'type' => $datarray['type'], 'verb' => $datarray['verb'], 'otype' => $datarray['otype'],
 496                         'name_cache' => $datarray["name_cache"]];
 497                 DBA::insert('notify', $fields);
 498
 499                 $notify_id = DBA::lastInsertId();
 500
 501                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 502                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 503                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 504                         intval(NOTIFY_TAGSELF),
 505                         intval(NOTIFY_COMMENT),
 506                         DBA::escape($params['link']),
 507                         intval($params['uid'])
 508                 );
 509                 if ($p && (count($p) > 1)) {
 510                         for ($d = 1; $d < count($p); $d ++) {
 511                                 DBA::delete('notify', ['id' => $p[$d]['id']]);
 512                         }
 513
 514                         // only continue on if we stored the first one
 515                         if ($notify_id != $p[0]['id']) {
 516                                 L10n::popLang();
 517                                 return false;
 518                         }
 519                 }
 520
 521                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 522                 $msg = Renderer::replaceMacros($epreamble, ['$itemlink' => $itemlink]);
 523                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 524
 525                 $fields = ['msg' => $msg, 'msg_cache' => $msg_cache];
 526                 $condition = ['id' => $notify_id, 'uid' => $params['uid']];
 527                 DBA::update('notify', $fields, $condition);
 528         }
 529
 530         // send email notification if notification preferences permit
 531         if ((intval($params['notify_flags']) & intval($params['type']))
 532                 || $params['type'] == NOTIFY_SYSTEM
 533                 || $params['type'] == SYSTEM_EMAIL) {
 534
 535                 Logger::log('sending notification email');
 536
 537                 if (isset($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                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 542                                 Logger::log("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), Logger::DEBUG);
 543
 544                                 $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 545                                         'receiver-uid' => $params['uid'], 'parent-item' => 0];
 546                                 DBA::insert('notify-threads', $fields);
 547
 548                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 549                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 550                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 551                                 Logger::log($log_msg, Logger::DEBUG);
 552                         } else {
 553                                 // If not, just "follow" the thread.
 554                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 555                                 Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 556                         }
 557                 }
 558
 559                 $textversion = BBCode::toPlaintext($body);
 560                 $htmlversion = BBCode::convert($body);
 561
 562                 $datarray = [];
 563                 $datarray['banner'] = $banner;
 564                 $datarray['product'] = $product;
 565                 $datarray['preamble'] = $preamble;
 566                 $datarray['sitename'] = $sitename;
 567                 $datarray['siteurl'] = $siteurl;
 568                 $datarray['type'] = $params['type'];
 569                 $datarray['parent'] = $parent_id;
 570                 $datarray['source_name'] = defaults($params, 'source_name', '');
 571                 $datarray['source_link'] = defaults($params, 'source_link', '');
 572                 $datarray['source_photo'] = defaults($params, 'source_photo', '');
 573                 $datarray['uid'] = $params['uid'];
 574                 $datarray['username'] = defaults($params, 'to_name', '');
 575                 $datarray['hsitelink'] = $hsitelink;
 576                 $datarray['tsitelink'] = $tsitelink;
 577                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 578                 $datarray['titemlink'] = $itemlink;
 579                 $datarray['thanks'] = $thanks;
 580                 $datarray['site_admin'] = $site_admin;
 581                 $datarray['title'] = stripslashes($title);
 582                 $datarray['htmlversion'] = $htmlversion;
 583                 $datarray['textversion'] = $textversion;
 584                 $datarray['subject'] = $subject;
 585                 $datarray['headers'] = $additional_mail_header;
 586
 587                 Addon::callHooks('enotify_mail', $datarray);
 588
 589                 // check whether sending post content in email notifications is allowed
 590                 // always true for SYSTEM_EMAIL
 591                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 592
 593                 // load the template for private message notifications
 594                 $tpl = Renderer::getMarkupTemplate('email_notify_html.tpl');
 595                 $email_html_body = Renderer::replaceMacros($tpl, [
 596                         '$banner'       => $datarray['banner'],
 597                         '$product'      => $datarray['product'],
 598                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 599                         '$sitename'     => $datarray['sitename'],
 600                         '$siteurl'      => $datarray['siteurl'],
 601                         '$source_name'  => $datarray['source_name'],
 602                         '$source_link'  => $datarray['source_link'],
 603                         '$source_photo' => $datarray['source_photo'],
 604                         '$username'     => $datarray['username'],
 605                         '$hsitelink'    => $datarray['hsitelink'],
 606                         '$hitemlink'    => $datarray['hitemlink'],
 607                         '$thanks'       => $datarray['thanks'],
 608                         '$site_admin'   => $datarray['site_admin'],
 609                         '$title'        => $datarray['title'],
 610                         '$htmlversion'  => $datarray['htmlversion'],
 611                         '$content_allowed'      => $content_allowed,
 612                 ]);
 613
 614                 // load the template for private message notifications
 615                 $tpl = Renderer::getMarkupTemplate('email_notify_text.tpl');
 616                 $email_text_body = Renderer::replaceMacros($tpl, [
 617                         '$banner'       => $datarray['banner'],
 618                         '$product'      => $datarray['product'],
 619                         '$preamble'     => $datarray['preamble'],
 620                         '$sitename'     => $datarray['sitename'],
 621                         '$siteurl'      => $datarray['siteurl'],
 622                         '$source_name'  => $datarray['source_name'],
 623                         '$source_link'  => $datarray['source_link'],
 624                         '$source_photo' => $datarray['source_photo'],
 625                         '$username'     => $datarray['username'],
 626                         '$tsitelink'    => $datarray['tsitelink'],
 627                         '$titemlink'    => $datarray['titemlink'],
 628                         '$thanks'       => $datarray['thanks'],
 629                         '$site_admin'   => $datarray['site_admin'],
 630                         '$title'        => $datarray['title'],
 631                         '$textversion'  => $datarray['textversion'],
 632                         '$content_allowed'      => $content_allowed,
 633                 ]);
 634
 635                 L10n::popLang();
 636                 // use the Emailer class to send the message
 637                 return Emailer::send(
 638                         [
 639                         'uid' => $params['uid'],
 640                         'fromName' => $sender_name,
 641                         'fromEmail' => $sender_email,
 642                         'replyTo' => $sender_email,
 643                         'toEmail' => $params['to_email'],
 644                         'messageSubject' => $datarray['subject'],
 645                         'htmlVersion' => $email_html_body,
 646                         'textVersion' => $email_text_body,
 647                         'additionalMailHeader' => $datarray['headers']]
 648                 );
 649         }
 650
 651         L10n::popLang();
 652         return false;
 653 }
 654
 655 /**
 656  * @brief Checks for users who should be notified
 657  *
 658  * @param int $itemid ID of the item for which the check should be done
 659  */
 660 function check_user_notification($itemid) {
 661         // fetch all users in the thread
 662         $users = DBA::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 663                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 664                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 665         while ($user = DBA::fetch($users)) {
 666                 check_item_notification($itemid, $user['uid']);
 667         }
 668         DBA::close($users);
 669 }
 670
 671 /**
 672  * @brief Checks for item related notifications and sends them
 673  *
 674  * @param int $itemid ID of the item for which the check should be done
 675  * @param int $uid User ID
 676  * @param string $defaulttype (Optional) Forces a notification with this type.
 677  */
 678 function check_item_notification($itemid, $uid, $defaulttype = "") {
 679         $notification_data = ["uid" => $uid, "profiles" => []];
 680         Addon::callHooks('check_item_notification', $notification_data);
 681
 682         $profiles = $notification_data["profiles"];
 683
 684         $fields = ['nickname'];
 685         $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
 686         if (!DBA::isResult($user)) {
 687                 return false;
 688         }
 689
 690         $owner = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 691         if (!DBA::isResult($owner)) {
 692                 return false;
 693         }
 694
 695         // This is our regular URL format
 696         $profiles[] = $owner["url"];
 697
 698         // Notifications from Diaspora are often with an URL in the Diaspora format
 699         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 700
 701         $profiles2 = [];
 702
 703         foreach ($profiles AS $profile) {
 704                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 705                 // http://a.bc/d
 706                 // Additionally check for invalid urls that would return the normalised value "http:"
 707                 if ((strlen($profile) >= 13) && (Strings::normaliseLink($profile) != "http:")) {
 708                         if (!in_array($profile, $profiles2))
 709                                 $profiles2[] = $profile;
 710
 711                         $profile = Strings::normaliseLink($profile);
 712                         if (!in_array($profile, $profiles2))
 713                                 $profiles2[] = $profile;
 714
 715                         $profile = str_replace("http://", "https://", $profile);
 716                         if (!in_array($profile, $profiles2))
 717                                 $profiles2[] = $profile;
 718                 }
 719         }
 720
 721         $profiles = $profiles2;
 722
 723         $ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 724
 725         $contacts = [];
 726
 727         while ($contact = DBA::fetch($ret)) {
 728                 $contacts[] = $contact['id'];
 729         }
 730
 731         DBA::close($ret);
 732
 733         // Only act if it is a "real" post
 734         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 735         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 736                 'author-link', 'author-name', 'author-avatar', 'author-id',
 737                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 738         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 739         $item = Item::selectFirst($fields, $condition);
 740         if (!DBA::isResult($item) || in_array($item['author-id'], $contacts)) {
 741                 return;
 742         }
 743
 744         // Generate the notification array
 745         $params = [];
 746         $params["uid"] = $uid;
 747         $params["item"] = $item;
 748         $params["parent"] = $item["parent"];
 749         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 750         $params["otype"] = 'item';
 751         $params["source_name"] = $item["author-name"];
 752         $params["source_link"] = $item["author-link"];
 753         $params["source_photo"] = $item["author-avatar"];
 754
 755         if ($item["parent-uri"] === $item["uri"]) {
 756                 // Send a notification for every new post?
 757                 $send_notification = DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 758
 759                 if (!$send_notification) {
 760                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 761                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 762
 763                         if (DBA::isResult($tags)) {
 764                                 foreach ($tags AS $tag) {
 765                                         $condition = ['nurl' => Strings::normaliseLink($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 766                                         $r = DBA::exists('contact', $condition);
 767                                         if ($r) {
 768                                                 $send_notification = true;
 769                                         }
 770                                 }
 771                         }
 772                 }
 773
 774                 if ($send_notification) {
 775                         $params["type"] = NOTIFY_SHARE;
 776                         $params["verb"] = ACTIVITY_TAG;
 777                 }
 778         }
 779
 780         // Is the user mentioned in this post?
 781         $tagged = false;
 782
 783         foreach ($profiles AS $profile) {
 784                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 785                         $tagged = true;
 786         }
 787
 788         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 789                 $params["type"] = NOTIFY_TAGSELF;
 790                 $params["verb"] = ACTIVITY_TAG;
 791         }
 792
 793         // Is it a post that the user had started?
 794         $fields = ['ignored', 'mention'];
 795         $thread = Item::selectFirstThreadForUser($params['uid'], $fields, ['iid' => $item["parent"]]);
 796
 797         if ($thread['mention'] && !$thread['ignored'] && !isset($params["type"])) {
 798                 $params["type"] = NOTIFY_COMMENT;
 799                 $params["verb"] = ACTIVITY_POST;
 800         }
 801
 802         // And now we check for participation of one of our contacts in the thread
 803         $condition = ['parent' => $item["parent"], 'author-id' => $contacts];
 804
 805         if (!$thread['ignored'] && !isset($params["type"]) && Item::exists($condition)) {
 806                 $params["type"] = NOTIFY_COMMENT;
 807                 $params["verb"] = ACTIVITY_POST;
 808         }
 809
 810         if (isset($params["type"])) {
 811                 notification($params);
 812         }
 813 }
 814
 815 /**
 816  * @brief Formats a notification message with the notification author
 817  *
 818  * Replace the name with {0} but ensure to make that only once. The {0} is used
 819  * later and prints the name in bold.
 820  *
 821  * @param string $name
 822  * @param string $message
 823  * @return string Formatted message
 824  */
 825 function format_notification_message($name, $message) {
 826         if ($name != '') {
 827                 $pos = strpos($message, $name);
 828         } else {
 829                 $pos = false;
 830         }
 831
 832         if ($pos !== false) {
 833                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 834         }
 835
 836         return $message;
 837 }