include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5 use Friendica\App;
   6 use Friendica\Core\Config;
   7 use Friendica\Core\System;
   8 use Friendica\Database\DBM;
   9 use Friendica\Util\Emailer;
  10
  11 require_once 'include/bbcode.php';
  12 require_once 'include/html2bbcode.php';
  13
  14 /**
  15  * @brief Creates a notification entry and possibly sends a mail
  16  *
  17  * @param array $params Array with the elements:
  18                         uid, item, parent, type, otype, verb, event,
  19                         link, subject, body, to_name, to_email, source_name,
  20                         source_link, activity, preamble, notify_flags,
  21                         language, show_in_notification_page
  22  */
  23 function notification($params)
  24 {
  25         $a = get_app();
  26
  27         // from here on everything is in the recipients language
  28         push_lang($params['language']);
  29
  30         $banner = t('Friendica Notification');
  31         $product = FRIENDICA_PLATFORM;
  32         $siteurl = System::baseUrl(true);
  33         $thanks = t('Thank You,');
  34         $sitename = $a->config['sitename'];
  35         if (!x($a->config['admin_name'])) {
  36             $site_admin = sprintf(t('%s Administrator'), $sitename);
  37         } else {
  38             $site_admin = sprintf(t('%1$s, %2$s Administrator'), $a->config['admin_name'], $sitename);
  39         }
  40
  41         $sender_name = $sitename;
  42         $hostname = $a->get_hostname();
  43         if (strpos($hostname, ':')) {
  44                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  45         }
  46
  47         $sender_email = $a->config['sender_email'];
  48         if (empty($sender_email)) {
  49                 $sender_email = t('noreply').'@'.$hostname;
  50         }
  51
  52         if ($params['type'] != SYSTEM_EMAIL) {
  53                 $user = dba::selectFirst('user', ['nickname', 'page-flags'],
  54                         ['uid' => $params['uid']]);
  55
  56                 // There is no need to create notifications for forum accounts
  57                 if (!DBM::is_result($user) || in_array($user["page-flags"], array(PAGE_COMMUNITY, PAGE_PRVGROUP))) {
  58                         return;
  59                 }
  60         }
  61         $nickname = $user["nickname"];
  62
  63         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  64         // the database, and an email is sent if applicable.
  65         // default, if not specified: true
  66         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  67
  68         $additional_mail_header = "";
  69         $additional_mail_header .= "Precedence: list\n";
  70         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  71         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  72         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  73         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  74         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  75         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  76
  77         if (array_key_exists('item', $params)) {
  78                 $title = $params['item']['title'];
  79                 $body = $params['item']['body'];
  80         } else {
  81                 $title = $body = '';
  82         }
  83
  84         if (isset($params['item']['id'])) {
  85                 $item_id = $params['item']['id'];
  86         } else {
  87                 $item_id = 0;
  88         }
  89
  90         if (isset($params['parent'])) {
  91                 $parent_id = $params['parent'];
  92         } else {
  93                 $parent_id = 0;
  94         }
  95
  96         if ($params['type'] == NOTIFY_MAIL) {
  97                 $subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
  98
  99                 $preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
 100                 $epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
 101
 102                 $sitelink = t('Please visit %s to view and/or reply to your private messages.');
 103                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 104                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 105                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 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                         pop_lang();
 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 = dba::selectFirst('item', [], ['id' => $parent_id]);
 135                 }
 136
 137                 $item_post_type = item_post_type($item);
 138
 139                 // "a post"
 140                 $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 141                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 142                                                                 $itemlink,
 143                                                                 $item_post_type);
 144
 145                 // "George Bull's post"
 146                 if ($item) {
 147                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 148                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 149                                                 $itemlink,
 150                                                 $p['author-name'],
 151                                                 $item_post_type);
 152                 }
 153
 154                 // "your post"
 155                 if (DBM::is_result($item) && $item['owner-name'] == $item['author-name'] && $item['wall']) {
 156                         $dest_str = sprintf(t('%1$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                 // Some mail softwares relies on subject field for threading.
 163                 // So, we cannot have different subjects for notifications of the same thread.
 164                 // Before this we have the name of the replier on the subject rendering
 165                 // differents subjects for messages on the same thread.
 166
 167                 $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 168
 169                 $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 170                 $epreamble = $dest_str;
 171
 172                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 173                 $tsitelink = sprintf($sitelink, $siteurl);
 174                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 175                 $itemlink =  $params['link'];
 176         }
 177
 178         if ($params['type'] == NOTIFY_WALL) {
 179                 $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 180
 181                 $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
 182                 $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
 183                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 184                                         $params['link']);
 185
 186                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 187                 $tsitelink = sprintf($sitelink, $siteurl);
 188                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 189                 $itemlink =  $params['link'];
 190         }
 191
 192         if ($params['type'] == NOTIFY_TAGSELF) {
 193                 $subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 194
 195                 $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
 196                 $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
 197                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 198                                         $params['link']);
 199
 200                 $sitelink = 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_SHARE) {
 207                 $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 208
 209                 $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
 210                 $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
 211                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 212                                         $params['link']);
 213
 214                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 215                 $tsitelink = sprintf($sitelink, $siteurl);
 216                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 217                 $itemlink =  $params['link'];
 218         }
 219
 220         if ($params['type'] == NOTIFY_POKE) {
 221                 $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 222
 223                 $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
 224                 $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
 225                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 226                                         $params['link']);
 227
 228                 $subject = str_replace('poked', t($params['activity']), $subject);
 229                 $preamble = str_replace('poked', t($params['activity']), $preamble);
 230                 $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 231
 232                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 233                 $tsitelink = sprintf($sitelink, $siteurl);
 234                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 235                 $itemlink =  $params['link'];
 236         }
 237
 238         if ($params['type'] == NOTIFY_TAGSHARE) {
 239                 $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 240
 241                 $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
 242                 $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
 243                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 244                                         $itemlink);
 245
 246                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 247                 $tsitelink = sprintf($sitelink, $siteurl);
 248                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 249                 $itemlink =  $params['link'];
 250         }
 251
 252         if ($params['type'] == NOTIFY_INTRO) {
 253                 $subject = sprintf(t('[Friendica:Notify] Introduction received'));
 254
 255                 $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 256                 $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 257                                         $itemlink,
 258                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 259
 260                 $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 261
 262                 $sitelink = t('Please visit %s to approve or reject the introduction.');
 263                 $tsitelink = sprintf($sitelink, $siteurl);
 264                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 265                 $itemlink =  $params['link'];
 266
 267                 switch ($params['verb']) {
 268                         case ACTIVITY_FRIEND:
 269                                 // someone started to share with user (mostly OStatus)
 270                                 $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
 271
 272                                 $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
 273                                 $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
 274                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 275                                                         $sitename);
 276                                 break;
 277                         case ACTIVITY_FOLLOW:
 278                                 // someone started to follow the user (mostly OStatus)
 279                                 $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
 280
 281                                 $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
 282                                 $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
 283                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 284                                                         $sitename);
 285                                 break;
 286                         default:
 287                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 288                                 break;
 289                 }
 290         }
 291
 292         if ($params['type'] == NOTIFY_SUGGEST) {
 293                 $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 294
 295                 $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 296                 $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 297                                         $itemlink,
 298                                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 299                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 300
 301                 $body = t('Name:').' '.$params['item']['name']."\n";
 302                 $body .= t('Photo:').' '.$params['item']['photo']."\n";
 303                 $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 304
 305                 $sitelink = t('Please visit %s to approve or reject the suggestion.');
 306                 $tsitelink = sprintf($sitelink, $siteurl);
 307                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 308                 $itemlink =  $params['link'];
 309         }
 310
 311         if ($params['type'] == NOTIFY_CONFIRM) {
 312                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 313                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 314
 315                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 316                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 317                                                 $itemlink,
 318                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 319
 320                         $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 321
 322                         $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
 323                         $tsitelink = sprintf($sitelink, $siteurl);
 324                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 325                         $itemlink =  $params['link'];
 326                 } else { // ACTIVITY_FOLLOW
 327                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 328
 329                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 330                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 331                                                 $itemlink,
 332                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 333
 334                         $body =  sprintf(t('\'%1$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']);
 335                         $body .= "\n\n";
 336                         $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 337
 338                         $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
 339                         $tsitelink = sprintf($sitelink, $siteurl);
 340                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 341                         $itemlink =  $params['link'];
 342                 }
 343         }
 344
 345         if ($params['type'] == NOTIFY_SYSTEM) {
 346                 switch($params['event']) {
 347                         case "SYSTEM_REGISTER_REQUEST":
 348                                 $subject = sprintf(t('[Friendica System:Notify] registration request'));
 349
 350                                 $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 351                                 $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 352                                                         $itemlink,
 353                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 354
 355                                 $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
 356                                                                         $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 357
 358                                 $sitelink = t('Please visit %s to approve or reject the request.');
 359                                 $tsitelink = sprintf($sitelink, $params['link']);
 360                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 361                                 $itemlink =  $params['link'];
 362                                 break;
 363                         case "SYSTEM_DB_UPDATE_FAIL":
 364                                 break;
 365                 }
 366         }
 367
 368         if ($params['type'] == SYSTEM_EMAIL) {
 369                 // not part of the notifications.
 370                 // it just send a mail to the user.
 371                 // It will be used by the system to send emails to users (like
 372                 // password reset, invitations and so) using one look (but without
 373                 // add a notification to the user, with could be inexistent)
 374                 $subject = $params['subject'];
 375
 376                 $preamble = $params['preamble'];
 377
 378                 $body =  $params['body'];
 379
 380                 $sitelink = "";
 381                 $tsitelink = "";
 382                 $hsitelink = "";
 383                 $itemlink =  "";
 384                 $show_in_notification_page = false;
 385         }
 386
 387         $subject .= " (".$nickname."@".$hostname.")";
 388
 389         $h = array(
 390                 'params'    => $params,
 391                 'subject'   => $subject,
 392                 'preamble'  => $preamble,
 393                 'epreamble' => $epreamble,
 394                 'body'      => $body,
 395                 'sitelink'  => $sitelink,
 396                 'tsitelink' => $tsitelink,
 397                 'hsitelink' => $hsitelink,
 398                 'itemlink'  => $itemlink
 399         );
 400
 401         call_hooks('enotify', $h);
 402
 403         $subject   = $h['subject'];
 404
 405         $preamble  = $h['preamble'];
 406         $epreamble = $h['epreamble'];
 407
 408         $body      = $h['body'];
 409
 410         $tsitelink = $h['tsitelink'];
 411         $hsitelink = $h['hsitelink'];
 412         $itemlink  = $h['itemlink'];
 413
 414         if ($show_in_notification_page) {
 415                 logger("adding notification entry", LOGGER_DEBUG);
 416                 do {
 417                         $dups = false;
 418                         $hash = random_string();
 419                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 420                                 dbesc($hash));
 421                         if (DBM::is_result($r)) {
 422                                 $dups = true;
 423                         }
 424                 } while ($dups == true);
 425
 426                 /// @TODO One statement is enough
 427                 $datarray = array();
 428                 $datarray['hash']  = $hash;
 429                 $datarray['name']  = $params['source_name'];
 430                 $datarray['name_cache'] = strip_tags(bbcode($params['source_name']));
 431                 $datarray['url']   = $params['source_link'];
 432                 $datarray['photo'] = $params['source_photo'];
 433                 $datarray['date']  = datetime_convert();
 434                 $datarray['uid']   = $params['uid'];
 435                 $datarray['link']  = $itemlink;
 436                 $datarray['iid']   = $item_id;
 437                 $datarray['parent'] = $parent_id;
 438                 $datarray['type']  = $params['type'];
 439                 $datarray['verb']  = $params['verb'];
 440                 $datarray['otype'] = $params['otype'];
 441                 $datarray['abort'] = false;
 442
 443                 call_hooks('enotify_store', $datarray);
 444
 445                 if ($datarray['abort']) {
 446                         pop_lang();
 447                         return False;
 448                 }
 449
 450                 // create notification entry in DB
 451                 q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 452                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 453                         dbesc($datarray['hash']),
 454                         dbesc($datarray['name']),
 455                         dbesc($datarray['url']),
 456                         dbesc($datarray['photo']),
 457                         dbesc($datarray['date']),
 458                         intval($datarray['uid']),
 459                         dbesc($datarray['link']),
 460                         intval($datarray['iid']),
 461                         intval($datarray['parent']),
 462                         intval($datarray['type']),
 463                         dbesc($datarray['verb']),
 464                         dbesc($datarray['otype']),
 465                         dbesc($datarray["name_cache"])
 466                 );
 467
 468                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 469                         dbesc($hash),
 470                         intval($params['uid'])
 471                 );
 472                 if ($r) {
 473                         $notify_id = $r[0]['id'];
 474                 } else {
 475                         pop_lang();
 476                         return False;
 477                 }
 478
 479                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 480                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 481                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 482                         intval(NOTIFY_TAGSELF),
 483                         intval(NOTIFY_COMMENT),
 484                         dbesc($params['link']),
 485                         intval($params['uid'])
 486                 );
 487                 if ($p && (count($p) > 1)) {
 488                         for ($d = 1; $d < count($p); $d ++) {
 489                                 dba::delete('notify', array('id' => $p[$d]['id']));
 490                         }
 491
 492                         // only continue on if we stored the first one
 493                         if ($notify_id != $p[0]['id']) {
 494                                 pop_lang();
 495                                 return False;
 496                         }
 497                 }
 498
 499                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 500                 $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
 501                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(bbcode($msg)));
 502                 q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 503                         dbesc($msg),
 504                         dbesc($msg_cache),
 505                         intval($notify_id),
 506                         intval($params['uid'])
 507                 );
 508         }
 509
 510         // send email notification if notification preferences permit
 511         if ((intval($params['notify_flags']) & intval($params['type']))
 512                 || $params['type'] == NOTIFY_SYSTEM
 513                 || $params['type'] == SYSTEM_EMAIL) {
 514
 515                 logger('sending notification email');
 516
 517                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 518                         $id_for_parent = $params['parent']."@".$hostname;
 519
 520                         // Is this the first email notification for this parent item and user?
 521
 522                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 523                                 intval($params['parent']),
 524                                 intval($params['uid']));
 525
 526                         // If so, create the record of it and use a message-id smtp header.
 527
 528                         if (!$r) {
 529                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 530                                 q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 531                                         values(%d, %d, %d, %d)",
 532                                         intval($notify_id),
 533                                         intval($params['parent']),
 534                                         intval($params['uid']),
 535                                         0);
 536
 537                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 538                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 539                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 540                                 logger($log_msg, LOGGER_DEBUG);
 541                         } else {
 542                                 // If not, just "follow" the thread.
 543                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 544                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 545                         }
 546                 }
 547
 548                 // textversion keeps linebreaks
 549                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
 550                         $body))),ENT_QUOTES, 'UTF-8')));
 551                 $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
 552                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 553
 554                 $datarray = array();
 555                 $datarray['banner'] = $banner;
 556                 $datarray['product'] = $product;
 557                 $datarray['preamble'] = $preamble;
 558                 $datarray['sitename'] = $sitename;
 559                 $datarray['siteurl'] = $siteurl;
 560                 $datarray['type'] = $params['type'];
 561                 $datarray['parent'] = $params['parent'];
 562                 $datarray['source_name'] = $params['source_name'];
 563                 $datarray['source_link'] = $params['source_link'];
 564                 $datarray['source_photo'] = $params['source_photo'];
 565                 $datarray['uid'] = $params['uid'];
 566                 $datarray['username'] = $params['to_name'];
 567                 $datarray['hsitelink'] = $hsitelink;
 568                 $datarray['tsitelink'] = $tsitelink;
 569                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 570                 $datarray['titemlink'] = $itemlink;
 571                 $datarray['thanks'] = $thanks;
 572                 $datarray['site_admin'] = $site_admin;
 573                 $datarray['title'] = stripslashes($title);
 574                 $datarray['htmlversion'] = $htmlversion;
 575                 $datarray['textversion'] = $textversion;
 576                 $datarray['subject'] = $subject;
 577                 $datarray['headers'] = $additional_mail_header;
 578
 579                 call_hooks('enotify_mail', $datarray);
 580
 581                 // check whether sending post content in email notifications is allowed
 582                 // always true for SYSTEM_EMAIL
 583                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 584
 585                 // load the template for private message notifications
 586                 $tpl = get_markup_template('email_notify_html.tpl');
 587                 $email_html_body = replace_macros($tpl, array(
 588                         '$banner'       => $datarray['banner'],
 589                         '$product'      => $datarray['product'],
 590                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 591                         '$sitename'     => $datarray['sitename'],
 592                         '$siteurl'      => $datarray['siteurl'],
 593                         '$source_name'  => $datarray['source_name'],
 594                         '$source_link'  => $datarray['source_link'],
 595                         '$source_photo' => $datarray['source_photo'],
 596                         '$username'     => $datarray['to_name'],
 597                         '$hsitelink'    => $datarray['hsitelink'],
 598                         '$hitemlink'    => $datarray['hitemlink'],
 599                         '$thanks'       => $datarray['thanks'],
 600                         '$site_admin'   => $datarray['site_admin'],
 601                         '$title'        => $datarray['title'],
 602                         '$htmlversion'  => $datarray['htmlversion'],
 603                         '$content_allowed'      => $content_allowed,
 604                 ));
 605
 606                 // load the template for private message notifications
 607                 $tpl = get_markup_template('email_notify_text.tpl');
 608                 $email_text_body = replace_macros($tpl, array(
 609                         '$banner'       => $datarray['banner'],
 610                         '$product'      => $datarray['product'],
 611                         '$preamble'     => $datarray['preamble'],
 612                         '$sitename'     => $datarray['sitename'],
 613                         '$siteurl'      => $datarray['siteurl'],
 614                         '$source_name'  => $datarray['source_name'],
 615                         '$source_link'  => $datarray['source_link'],
 616                         '$source_photo' => $datarray['source_photo'],
 617                         '$username'     => $datarray['to_name'],
 618                         '$tsitelink'    => $datarray['tsitelink'],
 619                         '$titemlink'    => $datarray['titemlink'],
 620                         '$thanks'       => $datarray['thanks'],
 621                         '$site_admin'   => $datarray['site_admin'],
 622                         '$title'        => $datarray['title'],
 623                         '$textversion'  => $datarray['textversion'],
 624                         '$content_allowed'      => $content_allowed,
 625                 ));
 626
 627                 // use the Emailer class to send the message
 628                 return Emailer::send(
 629                         array(
 630                         'uid' => $params['uid'],
 631                         'fromName' => $sender_name,
 632                         'fromEmail' => $sender_email,
 633                         'replyTo' => $sender_email,
 634                         'toEmail' => $params['to_email'],
 635                         'messageSubject' => $datarray['subject'],
 636                         'htmlVersion' => $email_html_body,
 637                         'textVersion' => $email_text_body,
 638                         'additionalMailHeader' => $datarray['headers'])
 639                 );
 640         }
 641
 642         return false;
 643 }
 644
 645 /**
 646  * @brief Checks for users who should be notified
 647  *
 648  * @param int $itemid ID of the item for which the check should be done
 649  */
 650 function check_user_notification($itemid) {
 651         // fetch all users in the thread
 652         $users = dba::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 653                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 654                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 655         while ($user = dba::fetch($users)) {
 656                 check_item_notification($itemid, $user['uid']);
 657         }
 658         dba::close($users);
 659 }
 660
 661 /**
 662  * @brief Checks for item related notifications and sends them
 663  *
 664  * @param int $itemid ID of the item for which the check should be done
 665  * @param int $uid User ID
 666  * @param str $defaulttype (Optional) Forces a notification with this type.
 667  */
 668 function check_item_notification($itemid, $uid, $defaulttype = "") {
 669         $notification_data = array("uid" => $uid, "profiles" => array());
 670         call_hooks('check_item_notification', $notification_data);
 671
 672         $profiles = $notification_data["profiles"];
 673
 674         $fields = ['notify-flags', 'language', 'username', 'email', 'nickname'];
 675         $user = dba::selectFirst('user', $fields, ['uid' => $uid]);
 676         if (!DBM::is_result($user)) {
 677                 return false;
 678         }
 679
 680         $owner = dba::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 681         if (!DBM::is_result($owner)) {
 682                 return false;
 683         }
 684
 685         // This is our regular URL format
 686         $profiles[] = $owner["url"];
 687
 688         // Notifications from Diaspora are often with an URL in the Diaspora format
 689         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 690
 691         $profiles2 = array();
 692
 693         foreach ($profiles AS $profile) {
 694                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 695                 // http://a.bc/d
 696                 // Additionally check for invalid urls that would return the normalised value "http:"
 697                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 698                         if (!in_array($profile, $profiles2))
 699                                 $profiles2[] = $profile;
 700
 701                         $profile = normalise_link($profile);
 702                         if (!in_array($profile, $profiles2))
 703                                 $profiles2[] = $profile;
 704
 705                         $profile = str_replace("http://", "https://", $profile);
 706                         if (!in_array($profile, $profiles2))
 707                                 $profiles2[] = $profile;
 708                 }
 709         }
 710
 711         $profiles = $profiles2;
 712
 713         $profile_list = "";
 714
 715         foreach ($profiles AS $profile) {
 716                 if ($profile_list != "")
 717                         $profile_list .= "', '";
 718
 719                 $profile_list .= dbesc($profile);
 720         }
 721
 722         $profile_list = "'".$profile_list."'";
 723
 724         // Only act if it is a "real" post
 725         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 726         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 727                         `parent-uri`, `uri`, `contact-id`
 728                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 729                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 730                 intval($itemid), dbesc(ACTIVITY_POST));
 731         if (!$item)
 732                 return false;
 733
 734         // Generate the notification array
 735         $params = array();
 736         $params["uid"] = $uid;
 737         $params["notify_flags"] = $user["notify-flags"];
 738         $params["language"] = $user["language"];
 739         $params["to_name"] = $user["username"];
 740         $params["to_email"] = $user["email"];
 741         $params["item"] = $item[0];
 742         $params["parent"] = $item[0]["parent"];
 743         $params["link"] = System::baseUrl().'/display/'.urlencode($item[0]["guid"]);
 744         $params["otype"] = 'item';
 745         $params["source_name"] = $item[0]["author-name"];
 746         $params["source_link"] = $item[0]["author-link"];
 747         $params["source_photo"] = $item[0]["author-avatar"];
 748
 749         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 750                 // Send a notification for every new post?
 751                 $send_notification = dba::exists('contact', ['id' => $item[0]['contact-id'], 'notify_new_posts' => true]);
 752
 753                 if (!$send_notification) {
 754                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 755                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 756
 757                         if (DBM::is_result($tags)) {
 758                                 foreach ($tags AS $tag) {
 759                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 760                                         $r = dba::exists('contact', $condition);
 761                                         if ($r) {
 762                                                 $send_notification = true;
 763                                         }
 764                                 }
 765                         }
 766                 }
 767
 768                 if ($send_notification) {
 769                         $params["type"] = NOTIFY_SHARE;
 770                         $params["verb"] = ACTIVITY_TAG;
 771                 }
 772         }
 773
 774         // Is the user mentioned in this post?
 775         $tagged = false;
 776
 777         foreach ($profiles AS $profile) {
 778                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 779                         $tagged = true;
 780         }
 781
 782         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 783                 $params["type"] = NOTIFY_TAGSELF;
 784                 $params["verb"] = ACTIVITY_TAG;
 785         }
 786
 787         // Is it a post that the user had started or where he interacted?
 788         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 789                         WHERE `thread`.`iid` = %d AND NOT `thread`.`ignored` AND
 790                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 791                         LIMIT 1",
 792                         intval($item[0]["parent"]));
 793
 794         if ($parent && !isset($params["type"])) {
 795                 $params["type"] = NOTIFY_COMMENT;
 796                 $params["verb"] = ACTIVITY_POST;
 797         }
 798
 799         if (isset($params["type"]))
 800                 notification($params);
 801 }
 802
 803 /**
 804  * @brief Formats a notification message with the notification author
 805  *
 806  * Replace the name with {0} but ensure to make that only once. The {0} is used
 807  * later and prints the name in bold.
 808  *
 809  * @param string $name
 810  * @param string $message
 811  * @return string Formatted message
 812  */
 813 function format_notification_message($name, $message) {
 814         if ($name != '') {
 815                 $pos = strpos($message, $name);
 816         } else {
 817                 $pos = false;
 818         }
 819
 820         if ($pos !== false) {
 821                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 822         }
 823
 824         return $message;
 825 }