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 use Friendica\Model\Item;
  15
  16 /**
  17  * @brief Creates a notification entry and possibly sends a mail
  18  *
  19  * @param array $params Array with the elements:
  20  *                      uid, item, parent, type, otype, verb, event,
  21  *                      link, subject, body, to_name, to_email, source_name,
  22  *                      source_link, activity, preamble, notify_flags,
  23  *                      language, show_in_notification_page
  24  */
  25 function notification($params)
  26 {
  27         $a = get_app();
  28
  29         // from here on everything is in the recipients language
  30         L10n::pushLang($params['language']);
  31
  32         $banner = L10n::t('Friendica Notification');
  33         $product = FRIENDICA_PLATFORM;
  34         $siteurl = System::baseUrl(true);
  35         $thanks = L10n::t('Thank You,');
  36         $sitename = Config::get('config', 'sitename');
  37         if (Config::get('config', 'admin_name')) {
  38                 $site_admin = L10n::t('%1$s, %2$s Administrator', Config::get('config', 'admin_name'), $sitename);
  39         } else {
  40                 $site_admin = L10n::t('%s Administrator', $sitename);
  41         }
  42
  43         $sender_name = $sitename;
  44         $hostname = $a->get_hostname();
  45         if (strpos($hostname, ':')) {
  46                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  47         }
  48
  49         $sender_email = $a->getSenderEmailAddress();
  50
  51         if ($params['type'] != SYSTEM_EMAIL) {
  52                 $user = dba::selectFirst('user', ['nickname', 'page-flags'],
  53                         ['uid' => $params['uid']]);
  54
  55                 // There is no need to create notifications for forum accounts
  56                 if (!DBM::is_result($user) || in_array($user["page-flags"], [PAGE_COMMUNITY, PAGE_PRVGROUP])) {
  57                         return;
  58                 }
  59         }
  60         $nickname = $user["nickname"];
  61
  62         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  63         // the database, and an email is sent if applicable.
  64         // default, if not specified: true
  65         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  66
  67         $additional_mail_header = "";
  68         $additional_mail_header .= "Precedence: list\n";
  69         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  70         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  71         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  72         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  73         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  74         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  75
  76         if (array_key_exists('item', $params)) {
  77                 $title = $params['item']['title'];
  78                 $body = $params['item']['body'];
  79         } else {
  80                 $title = $body = '';
  81         }
  82
  83         if (isset($params['item']['id'])) {
  84                 $item_id = $params['item']['id'];
  85         } else {
  86                 $item_id = 0;
  87         }
  88
  89         if (isset($params['parent'])) {
  90                 $parent_id = $params['parent'];
  91         } else {
  92                 $parent_id = 0;
  93         }
  94
  95         if ($params['type'] == NOTIFY_MAIL) {
  96                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
  97
  98                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
  99
 100                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 101                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 102
 103                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 104                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 105                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 106         }
 107
 108         if ($params['type'] == NOTIFY_COMMENT) {
 109                 $thread = dba::selectFirst('thread', ['ignored'], ['iid' => $parent_id]);
 110                 if (DBM::is_result($thread) && $thread["ignored"]) {
 111                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 112                         return;
 113                 }
 114
 115                 // Check to see if there was already a tag notify or comment notify for this post.
 116                 // If so don't create a second notification
 117                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 118                         intval(NOTIFY_TAGSELF),
 119                         intval(NOTIFY_COMMENT),
 120                         intval(NOTIFY_SHARE),
 121                         dbesc($params['link']),
 122                         intval($params['uid'])
 123                 );
 124                 if ($p && count($p)) {
 125                         L10n::popLang();
 126                         return;
 127                 }
 128
 129                 // if it's a post figure out who's post it is.
 130
 131                 $item = null;
 132
 133                 if ($params['otype'] === 'item' && $parent_id) {
 134                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 135                 }
 136
 137                 $item_post_type = item_post_type($item);
 138                 $itemlink = $item['plink'];
 139
 140                 // "a post"
 141                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 142                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 143                         $itemlink,
 144                         $item_post_type
 145                 );
 146
 147                 // "George Bull's post"
 148                 if ($item) {
 149                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 150                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 151                                 $itemlink,
 152                                 $item['author-name'],
 153                                 $item_post_type
 154                         );
 155                 }
 156
 157                 // "your post"
 158                 if (DBM::is_result($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 159                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 160                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 161                                 $itemlink,
 162                                 $item_post_type
 163                         );
 164                 }
 165
 166                 // Some mail softwares relies on subject field for threading.
 167                 // So, we cannot have different subjects for notifications of the same thread.
 168                 // Before this we have the name of the replier on the subject rendering
 169                 // differents subjects for messages on the same thread.
 170
 171                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 172
 173                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 174                 $epreamble = $dest_str;
 175
 176                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 177                 $tsitelink = sprintf($sitelink, $siteurl);
 178                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 179                 $itemlink =  $params['link'];
 180         }
 181
 182         if ($params['type'] == NOTIFY_WALL) {
 183                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 184
 185                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 186                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 187                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 188                         $params['link']
 189                 );
 190
 191                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 192                 $tsitelink = sprintf($sitelink, $siteurl);
 193                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 194                 $itemlink =  $params['link'];
 195         }
 196
 197         if ($params['type'] == NOTIFY_TAGSELF) {
 198                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 199
 200                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 201                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 202                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 203                         $params['link']
 204                 );
 205
 206                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 207                 $tsitelink = sprintf($sitelink, $siteurl);
 208                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 209                 $itemlink =  $params['link'];
 210         }
 211
 212         if ($params['type'] == NOTIFY_SHARE) {
 213                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 214
 215                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 216                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 217                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 218                         $params['link']
 219                 );
 220
 221                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 222                 $tsitelink = sprintf($sitelink, $siteurl);
 223                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 224                 $itemlink =  $params['link'];
 225         }
 226
 227         if ($params['type'] == NOTIFY_POKE) {
 228                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 229
 230                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 231                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 232                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 233                         $params['link']
 234                 );
 235
 236                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 237                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 238                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 239
 240                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 241                 $tsitelink = sprintf($sitelink, $siteurl);
 242                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 243                 $itemlink =  $params['link'];
 244         }
 245
 246         if ($params['type'] == NOTIFY_TAGSHARE) {
 247                 $itemlink =  $params['link'];
 248                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 249
 250                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 251                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 252                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 253                         $itemlink
 254                 );
 255
 256                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 257                 $tsitelink = sprintf($sitelink, $siteurl);
 258                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 259         }
 260
 261         if ($params['type'] == NOTIFY_INTRO) {
 262                 $itemlink = $params['link'];
 263                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 264
 265                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 266                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 267                         $itemlink,
 268                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 269                 );
 270
 271                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 272
 273                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 274                 $tsitelink = sprintf($sitelink, $siteurl);
 275                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 276
 277                 switch ($params['verb']) {
 278                         case ACTIVITY_FRIEND:
 279                                 // someone started to share with user (mostly OStatus)
 280                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 281
 282                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 283                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 284                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 285                                         $sitename
 286                                 );
 287                                 break;
 288                         case ACTIVITY_FOLLOW:
 289                                 // someone started to follow the user (mostly OStatus)
 290                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 291
 292                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 293                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 294                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 295                                         $sitename
 296                                 );
 297                                 break;
 298                         default:
 299                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 300                                 break;
 301                 }
 302         }
 303
 304         if ($params['type'] == NOTIFY_SUGGEST) {
 305                 $itemlink =  $params['link'];
 306                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 307
 308                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 309                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 310                         $itemlink,
 311                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 312                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 313                 );
 314
 315                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 316                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 317                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 318
 319                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 320                 $tsitelink = sprintf($sitelink, $siteurl);
 321                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 322         }
 323
 324         if ($params['type'] == NOTIFY_CONFIRM) {
 325                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 326                         $itemlink =  $params['link'];
 327                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 328
 329                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 330                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 331                                 $itemlink,
 332                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 333                         );
 334
 335                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 336
 337                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 338                         $tsitelink = sprintf($sitelink, $siteurl);
 339                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 340                 } else { // ACTIVITY_FOLLOW
 341                         $itemlink =  $params['link'];
 342                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 343
 344                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 345                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 346                                 $itemlink,
 347                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 348                         );
 349
 350                         $body =  L10n::t('\'%1$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']);
 351                         $body .= "\n\n";
 352                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 353
 354                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 355                         $tsitelink = sprintf($sitelink, $siteurl);
 356                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 357                 }
 358         }
 359
 360         if ($params['type'] == NOTIFY_SYSTEM) {
 361                 switch($params['event']) {
 362                         case "SYSTEM_REGISTER_REQUEST":
 363                                 $itemlink =  $params['link'];
 364                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 365
 366                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 367                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 368                                         $itemlink,
 369                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 370                                 );
 371
 372                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 373                                         $params['source_name'],
 374                                         $siteurl, $params['source_mail'],
 375                                         $params['source_nick']
 376                                 );
 377
 378                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 379                                 $tsitelink = sprintf($sitelink, $params['link']);
 380                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 381                                 break;
 382                         case "SYSTEM_DB_UPDATE_FAIL":
 383                                 break;
 384                 }
 385         }
 386
 387         if ($params['type'] == SYSTEM_EMAIL) {
 388                 // not part of the notifications.
 389                 // it just send a mail to the user.
 390                 // It will be used by the system to send emails to users (like
 391                 // password reset, invitations and so) using one look (but without
 392                 // add a notification to the user, with could be inexistent)
 393                 $subject = $params['subject'];
 394
 395                 $preamble = $params['preamble'];
 396
 397                 $body =  $params['body'];
 398
 399                 $sitelink = "";
 400                 $tsitelink = "";
 401                 $hsitelink = "";
 402                 $itemlink =  "";
 403                 $show_in_notification_page = false;
 404         }
 405
 406         $subject .= " (".$nickname."@".$hostname.")";
 407
 408         $h = [
 409                 'params'    => $params,
 410                 'subject'   => $subject,
 411                 'preamble'  => $preamble,
 412                 'epreamble' => $epreamble,
 413                 'body'      => $body,
 414                 'sitelink'  => $sitelink,
 415                 'tsitelink' => $tsitelink,
 416                 'hsitelink' => $hsitelink,
 417                 'itemlink'  => $itemlink
 418         ];
 419
 420         Addon::callHooks('enotify', $h);
 421
 422         $subject   = $h['subject'];
 423
 424         $preamble  = $h['preamble'];
 425         $epreamble = $h['epreamble'];
 426
 427         $body      = $h['body'];
 428
 429         $tsitelink = $h['tsitelink'];
 430         $hsitelink = $h['hsitelink'];
 431         $itemlink  = $h['itemlink'];
 432
 433         if ($show_in_notification_page) {
 434                 logger("adding notification entry", LOGGER_DEBUG);
 435                 do {
 436                         $dups = false;
 437                         $hash = random_string();
 438                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 439                                 dbesc($hash));
 440                         if (DBM::is_result($r)) {
 441                                 $dups = true;
 442                         }
 443                 } while ($dups == true);
 444
 445                 /// @TODO One statement is enough
 446                 $datarray = [];
 447                 $datarray['hash']  = $hash;
 448                 $datarray['name']  = $params['source_name'];
 449                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 450                 $datarray['url']   = $params['source_link'];
 451                 $datarray['photo'] = $params['source_photo'];
 452                 $datarray['date']  = DateTimeFormat::utcNow();
 453                 $datarray['uid']   = $params['uid'];
 454                 $datarray['link']  = $itemlink;
 455                 $datarray['iid']   = $item_id;
 456                 $datarray['parent'] = $parent_id;
 457                 $datarray['type']  = $params['type'];
 458                 $datarray['verb']  = $params['verb'];
 459                 $datarray['otype'] = $params['otype'];
 460                 $datarray['abort'] = false;
 461
 462                 Addon::callHooks('enotify_store', $datarray);
 463
 464                 if ($datarray['abort']) {
 465                         L10n::popLang();
 466                         return False;
 467                 }
 468
 469                 // create notification entry in DB
 470                 q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 471                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 472                         dbesc($datarray['hash']),
 473                         dbesc($datarray['name']),
 474                         dbesc($datarray['url']),
 475                         dbesc($datarray['photo']),
 476                         dbesc($datarray['date']),
 477                         intval($datarray['uid']),
 478                         dbesc($datarray['link']),
 479                         intval($datarray['iid']),
 480                         intval($datarray['parent']),
 481                         intval($datarray['type']),
 482                         dbesc($datarray['verb']),
 483                         dbesc($datarray['otype']),
 484                         dbesc($datarray["name_cache"])
 485                 );
 486
 487                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 488                         dbesc($hash),
 489                         intval($params['uid'])
 490                 );
 491                 if ($r) {
 492                         $notify_id = $r[0]['id'];
 493                 } else {
 494                         L10n::popLang();
 495                         return False;
 496                 }
 497
 498                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 499                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 500                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 501                         intval(NOTIFY_TAGSELF),
 502                         intval(NOTIFY_COMMENT),
 503                         dbesc($params['link']),
 504                         intval($params['uid'])
 505                 );
 506                 if ($p && (count($p) > 1)) {
 507                         for ($d = 1; $d < count($p); $d ++) {
 508                                 dba::delete('notify', ['id' => $p[$d]['id']]);
 509                         }
 510
 511                         // only continue on if we stored the first one
 512                         if ($notify_id != $p[0]['id']) {
 513                                 L10n::popLang();
 514                                 return false;
 515                         }
 516                 }
 517
 518                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 519                 $msg = replace_macros($epreamble, ['$itemlink' => $itemlink]);
 520                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 521                 q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 522                         dbesc($msg),
 523                         dbesc($msg_cache),
 524                         intval($notify_id),
 525                         intval($params['uid'])
 526                 );
 527         }
 528
 529         // send email notification if notification preferences permit
 530         if ((intval($params['notify_flags']) & intval($params['type']))
 531                 || $params['type'] == NOTIFY_SYSTEM
 532                 || $params['type'] == SYSTEM_EMAIL) {
 533
 534                 logger('sending notification email');
 535
 536                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 537                         $id_for_parent = $params['parent']."@".$hostname;
 538
 539                         // Is this the first email notification for this parent item and user?
 540
 541                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 542                                 intval($params['parent']),
 543                                 intval($params['uid']));
 544
 545                         // If so, create the record of it and use a message-id smtp header.
 546
 547                         if (!$r) {
 548                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 549                                 q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 550                                         values(%d, %d, %d, %d)",
 551                                         intval($notify_id),
 552                                         intval($params['parent']),
 553                                         intval($params['uid']),
 554                                         0);
 555
 556                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 557                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 558                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 559                                 logger($log_msg, LOGGER_DEBUG);
 560                         } else {
 561                                 // If not, just "follow" the thread.
 562                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 563                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 564                         }
 565                 }
 566
 567                 $textversion = BBCode::toPlaintext($body);
 568                 $htmlversion = BBCode::convert($body);
 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'] = $parent_id;
 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'     => $datarray['username'],
 613                         '$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'     => $datarray['username'],
 634                         '$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         $ret = dba::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 730
 731         $contacts = [];
 732
 733         while ($contact = dba::fetch($ret)) {
 734                 $contacts[] = $contact['id'];
 735         }
 736
 737         $contact_list = implode(',', $contacts);
 738
 739         dba::close($ret);
 740
 741         // Only act if it is a "real" post
 742         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 743         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 744                 'author-link', 'author-name', 'author-avatar', 'author-id',
 745                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 746         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 747         $item = Item::selectFirst($fields, $condition);
 748         if (!DBM::is_result($item) || in_array($item['author-id'], $contacts)) {
 749                 return;
 750         }
 751
 752         // Generate the notification array
 753         $params = [];
 754         $params["uid"] = $uid;
 755         $params["notify_flags"] = $user["notify-flags"];
 756         $params["language"] = $user["language"];
 757         $params["to_name"] = $user["username"];
 758         $params["to_email"] = $user["email"];
 759         $params["item"] = $item;
 760         $params["parent"] = $item["parent"];
 761         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 762         $params["otype"] = 'item';
 763         $params["source_name"] = $item["author-name"];
 764         $params["source_link"] = $item["author-link"];
 765         $params["source_photo"] = $item["author-avatar"];
 766
 767         if ($item["parent-uri"] === $item["uri"]) {
 768                 // Send a notification for every new post?
 769                 $send_notification = dba::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 770
 771                 if (!$send_notification) {
 772                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 773                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 774
 775                         if (DBM::is_result($tags)) {
 776                                 foreach ($tags AS $tag) {
 777                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 778                                         $r = dba::exists('contact', $condition);
 779                                         if ($r) {
 780                                                 $send_notification = true;
 781                                         }
 782                                 }
 783                         }
 784                 }
 785
 786                 if ($send_notification) {
 787                         $params["type"] = NOTIFY_SHARE;
 788                         $params["verb"] = ACTIVITY_TAG;
 789                 }
 790         }
 791
 792         // Is the user mentioned in this post?
 793         $tagged = false;
 794
 795         foreach ($profiles AS $profile) {
 796                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 797                         $tagged = true;
 798         }
 799
 800         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 801                 $params["type"] = NOTIFY_TAGSELF;
 802                 $params["verb"] = ACTIVITY_TAG;
 803         }
 804
 805         // Is it a post that the user had started or where he interacted?
 806         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 807                         WHERE `thread`.`iid` = %d AND NOT `thread`.`ignored` AND
 808                                 (`thread`.`mention` OR `item`.`author-id` IN ($contact_list))
 809                         LIMIT 1",
 810                         intval($item["parent"]));
 811
 812         if ($parent && !isset($params["type"])) {
 813                 $params["type"] = NOTIFY_COMMENT;
 814                 $params["verb"] = ACTIVITY_POST;
 815         }
 816
 817         if (isset($params["type"]))
 818                 notification($params);
 819 }
 820
 821 /**
 822  * @brief Formats a notification message with the notification author
 823  *
 824  * Replace the name with {0} but ensure to make that only once. The {0} is used
 825  * later and prints the name in bold.
 826  *
 827  * @param string $name
 828  * @param string $message
 829  * @return string Formatted message
 830  */
 831 function format_notification_message($name, $message) {
 832         if ($name != '') {
 833                 $pos = strpos($message, $name);
 834         } else {
 835                 $pos = false;
 836         }
 837
 838         if ($pos !== false) {
 839                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 840         }
 841
 842         return $message;
 843 }