include/enotify.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\Config;
   5 use Friendica\Core\System;
   6 use Friendica\Database\DBM;
   7
   8 require_once('include/Emailer.php');
   9 require_once('include/email.php');
  10 require_once('include/bbcode.php');
  11 require_once('include/html2bbcode.php');
  12
  13 /**
  14  * @brief Creates a notification entry and possibly sends a mail
  15  *
  16  * @param array $params Array with the elements:
  17                         uid, item, parent, type, otype, verb, event,
  18                         link, subject, body, to_name, to_email, source_name,
  19                         source_link, activity, preamble, notify_flags,
  20                         language, show_in_notification_page
  21  */
  22 function notification($params) {
  23
  24         $a = get_app();
  25
  26         // from here on everything is in the recipients language
  27
  28         push_lang($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         $nickname = "";
  41
  42         $sender_name = $sitename;
  43         $hostname = $a->get_hostname();
  44         if (strpos($hostname, ':'))
  45                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  46
  47         $sender_email = $a->config['sender_email'];
  48         if (empty($sender_email))
  49                 $sender_email = t('noreply').'@'.$hostname;
  50
  51         if ($params['type'] != SYSTEM_EMAIL) {
  52                 $user = dba::select('user', array('nickname', 'page-flags'),
  53                         array('uid' => $params['uid']), array('limit' => 1));
  54
  55                 // There is no need to create notifications for forum accounts
  56                 if (!DBM::is_result($user) || in_array($user["page-flags"], array(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         // e.g. "your post", "David's photo", etc.
  83         $possess_desc = t('%s <!item_type!>');
  84
  85         if (isset($params['item']['id']))
  86                 $item_id = $params['item']['id'];
  87         else
  88                 $item_id = 0;
  89
  90         if (isset($params['parent']))
  91                 $parent_id = $params['parent'];
  92         else
  93                 $parent_id = 0;
  94
  95         if ($params['type'] == NOTIFY_MAIL) {
  96                 $subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
  97
  98                 $preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
  99                 $epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
 100
 101                 $sitelink = t('Please visit %s to view and/or reply to your private messages.');
 102                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 103                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 104                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 105         }
 106
 107         if ($params['type'] == NOTIFY_COMMENT) {
 108                 $p = q("SELECT `ignored` FROM `thread` WHERE `iid` = %d AND `uid` = %d LIMIT 1",
 109                         intval($parent_id),
 110                         intval($params['uid'])
 111                 );
 112                 if ($p && count($p) && ($p[0]["ignored"])) {
 113                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 114                         return;
 115                 }
 116
 117                 // Check to see if there was already a tag notify or comment notify for this post.
 118                 // If so don't create a second notification
 119
 120                 $p = null;
 121                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 122                         intval(NOTIFY_TAGSELF),
 123                         intval(NOTIFY_COMMENT),
 124                         intval(NOTIFY_SHARE),
 125                         dbesc($params['link']),
 126                         intval($params['uid'])
 127                 );
 128                 if ($p && count($p)) {
 129                         pop_lang();
 130                         return;
 131                 }
 132
 133                 // if it's a post figure out who's post it is.
 134
 135                 $p = null;
 136
 137                 if ($params['otype'] === 'item' && $parent_id) {
 138                         $p = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 139                                 intval($parent_id),
 140                                 intval($params['uid'])
 141                         );
 142                 }
 143
 144                 $item_post_type = item_post_type($p[0]);
 145
 146                 // "a post"
 147                 $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 148                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 149                                                                 $itemlink,
 150                                                                 $item_post_type);
 151
 152                 // "George Bull's post"
 153                 if ($p)
 154                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 155                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 156                                                 $itemlink,
 157                                                 $p[0]['author-name'],
 158                                                 $item_post_type);
 159
 160                 // "your post"
 161                 if ($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall'])
 162                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
 163                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 164                                                                 $itemlink,
 165                                                                 $item_post_type);
 166
 167                 // Some mail softwares relies on subject field for threading.
 168                 // So, we cannot have different subjects for notifications of the same thread.
 169                 // Before this we have the name of the replier on the subject rendering
 170                 // differents subjects for messages on the same thread.
 171
 172                 $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 173
 174                 $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 175                 $epreamble = $dest_str;
 176
 177                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 178                 $tsitelink = sprintf($sitelink, $siteurl);
 179                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 180                 $itemlink =  $params['link'];
 181         }
 182
 183         if ($params['type'] == NOTIFY_WALL) {
 184                 $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 185
 186                 $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
 187                 $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
 188                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 189                                         $params['link']);
 190
 191                 $sitelink = 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 = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 199
 200                 $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
 201                 $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
 202                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 203                                         $params['link']);
 204
 205                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 206                 $tsitelink = sprintf($sitelink, $siteurl);
 207                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 208                 $itemlink =  $params['link'];
 209         }
 210
 211         if ($params['type'] == NOTIFY_SHARE) {
 212                 $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 213
 214                 $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
 215                 $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
 216                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 217                                         $params['link']);
 218
 219                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 220                 $tsitelink = sprintf($sitelink, $siteurl);
 221                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 222                 $itemlink =  $params['link'];
 223         }
 224
 225         if ($params['type'] == NOTIFY_POKE) {
 226                 $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 227
 228                 $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
 229                 $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
 230                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 231                                         $params['link']);
 232
 233                 $subject = str_replace('poked', t($params['activity']), $subject);
 234                 $preamble = str_replace('poked', t($params['activity']), $preamble);
 235                 $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 236
 237                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 238                 $tsitelink = sprintf($sitelink, $siteurl);
 239                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 240                 $itemlink =  $params['link'];
 241         }
 242
 243         if ($params['type'] == NOTIFY_TAGSHARE) {
 244                 $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 245
 246                 $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
 247                 $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
 248                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 249                                         $itemlink);
 250
 251                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 252                 $tsitelink = sprintf($sitelink, $siteurl);
 253                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 254                 $itemlink =  $params['link'];
 255         }
 256
 257         if ($params['type'] == NOTIFY_INTRO) {
 258                 $subject = sprintf(t('[Friendica:Notify] Introduction received'));
 259
 260                 $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 261                 $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 262                                         $itemlink,
 263                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 264
 265                 $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 266
 267                 $sitelink = t('Please visit %s to approve or reject the introduction.');
 268                 $tsitelink = sprintf($sitelink, $siteurl);
 269                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 270                 $itemlink =  $params['link'];
 271
 272                 switch ($params['verb']) {
 273                         case ACTIVITY_FRIEND:
 274                                 // someone started to share with user (mostly OStatus)
 275                                 $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
 276
 277                                 $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
 278                                 $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
 279                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 280                                                         $sitename);
 281                                 break;
 282                         case ACTIVITY_FOLLOW:
 283                                 // someone started to follow the user (mostly OStatus)
 284                                 $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
 285
 286                                 $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
 287                                 $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
 288                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 289                                                         $sitename);
 290                                 break;
 291                         default:
 292                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 293                                 break;
 294                 }
 295         }
 296
 297         if ($params['type'] == NOTIFY_SUGGEST) {
 298                 $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 299
 300                 $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 301                 $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 302                                         $itemlink,
 303                                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 304                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 305
 306                 $body = t('Name:').' '.$params['item']['name']."\n";
 307                 $body .= t('Photo:').' '.$params['item']['photo']."\n";
 308                 $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 309
 310                 $sitelink = t('Please visit %s to approve or reject the suggestion.');
 311                 $tsitelink = sprintf($sitelink, $siteurl);
 312                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 313                 $itemlink =  $params['link'];
 314         }
 315
 316         if ($params['type'] == NOTIFY_CONFIRM) {
 317                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 318                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 319
 320                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 321                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 322                                                 $itemlink,
 323                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 324
 325                         $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 326
 327                         $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
 328                         $tsitelink = sprintf($sitelink, $siteurl);
 329                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 330                         $itemlink =  $params['link'];
 331                 } else { // ACTIVITY_FOLLOW
 332                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 333
 334                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 335                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 336                                                 $itemlink,
 337                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 338
 339                         $body =  sprintf(t('\'%1$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']);
 340                         $body .= "\n\n";
 341                         $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 342
 343                         $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
 344                         $tsitelink = sprintf($sitelink, $siteurl);
 345                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 346                         $itemlink =  $params['link'];
 347                 }
 348         }
 349
 350         if ($params['type'] == NOTIFY_SYSTEM) {
 351                 switch($params['event']) {
 352                         case "SYSTEM_REGISTER_REQUEST":
 353                                 $subject = sprintf(t('[Friendica System:Notify] registration request'));
 354
 355                                 $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 356                                 $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 357                                                         $itemlink,
 358                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 359
 360                                 $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
 361                                                                         $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 362
 363                                 $sitelink = t('Please visit %s to approve or reject the request.');
 364                                 $tsitelink = sprintf($sitelink, $params['link']);
 365                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 366                                 $itemlink =  $params['link'];
 367                                 break;
 368                         case "SYSTEM_DB_UPDATE_FAIL":
 369                                 break;
 370                 }
 371         }
 372
 373         if ($params['type'] == SYSTEM_EMAIL) {
 374                 // not part of the notifications.
 375                 // it just send a mail to the user.
 376                 // It will be used by the system to send emails to users (like
 377                 // password reset, invitations and so) using one look (but without
 378                 // add a notification to the user, with could be inexistent)
 379                 $subject = $params['subject'];
 380
 381                 $preamble = $params['preamble'];
 382
 383                 $body =  $params['body'];
 384
 385                 $sitelink = "";
 386                 $tsitelink = "";
 387                 $hsitelink = "";
 388                 $itemlink =  "";
 389                 $show_in_notification_page = false;
 390         }
 391
 392         $subject .= " (".$nickname."@".$hostname.")";
 393
 394         $h = array(
 395                 'params'    => $params,
 396                 'subject'   => $subject,
 397                 'preamble'  => $preamble,
 398                 'epreamble' => $epreamble,
 399                 'body'      => $body,
 400                 'sitelink'  => $sitelink,
 401                 'tsitelink' => $tsitelink,
 402                 'hsitelink' => $hsitelink,
 403                 'itemlink'  => $itemlink
 404         );
 405
 406         call_hooks('enotify', $h);
 407
 408         $subject   = $h['subject'];
 409
 410         $preamble  = $h['preamble'];
 411         $epreamble = $h['epreamble'];
 412
 413         $body      = $h['body'];
 414
 415         $sitelink  = $h['sitelink'];
 416         $tsitelink = $h['tsitelink'];
 417         $hsitelink = $h['hsitelink'];
 418         $itemlink  = $h['itemlink'];
 419
 420         if ($show_in_notification_page) {
 421                 logger("adding notification entry", LOGGER_DEBUG);
 422                 do {
 423                         $dups = false;
 424                         $hash = random_string();
 425                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 426                                 dbesc($hash));
 427                         if (DBM::is_result($r)) {
 428                                 $dups = true;
 429                         }
 430                 } while ($dups == true);
 431
 432                 /// @TODO One statement is enough
 433                 $datarray = array();
 434                 $datarray['hash']  = $hash;
 435                 $datarray['name']  = $params['source_name'];
 436                 $datarray['name_cache'] = strip_tags(bbcode($params['source_name']));
 437                 $datarray['url']   = $params['source_link'];
 438                 $datarray['photo'] = $params['source_photo'];
 439                 $datarray['date']  = datetime_convert();
 440                 $datarray['uid']   = $params['uid'];
 441                 $datarray['link']  = $itemlink;
 442                 $datarray['iid']   = $item_id;
 443                 $datarray['parent'] = $parent_id;
 444                 $datarray['type']  = $params['type'];
 445                 $datarray['verb']  = $params['verb'];
 446                 $datarray['otype'] = $params['otype'];
 447                 $datarray['abort'] = false;
 448
 449                 call_hooks('enotify_store', $datarray);
 450
 451                 if ($datarray['abort']) {
 452                         pop_lang();
 453                         return False;
 454                 }
 455
 456                 // create notification entry in DB
 457
 458                 $r = q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 459                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 460                         dbesc($datarray['hash']),
 461                         dbesc($datarray['name']),
 462                         dbesc($datarray['url']),
 463                         dbesc($datarray['photo']),
 464                         dbesc($datarray['date']),
 465                         intval($datarray['uid']),
 466                         dbesc($datarray['link']),
 467                         intval($datarray['iid']),
 468                         intval($datarray['parent']),
 469                         intval($datarray['type']),
 470                         dbesc($datarray['verb']),
 471                         dbesc($datarray['otype']),
 472                         dbesc($datarray["name_cache"])
 473                 );
 474
 475                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 476                         dbesc($hash),
 477                         intval($params['uid'])
 478                 );
 479                 if ($r)
 480                         $notify_id = $r[0]['id'];
 481                 else {
 482                         pop_lang();
 483                         return False;
 484                 }
 485
 486                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 487                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 488
 489                 $p = null;
 490                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 491                         intval(NOTIFY_TAGSELF),
 492                         intval(NOTIFY_COMMENT),
 493                         dbesc($params['link']),
 494                         intval($params['uid'])
 495                 );
 496                 if ($p && (count($p) > 1)) {
 497                         for ($d = 1; $d < count($p); $d ++) {
 498                                 dba::delete('notify', array('id' => $p[$d]['id']));
 499                         }
 500
 501                         // only continue on if we stored the first one
 502
 503                         if ($notify_id != $p[0]['id']) {
 504                                 pop_lang();
 505                                 return False;
 506                         }
 507                 }
 508
 509
 510                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 511                 $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
 512                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(bbcode($msg)));
 513                 $r = q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 514                         dbesc($msg),
 515                         dbesc($msg_cache),
 516                         intval($notify_id),
 517                         intval($params['uid'])
 518                 );
 519         }
 520
 521         // send email notification if notification preferences permit
 522         if ((intval($params['notify_flags']) & intval($params['type']))
 523                 || $params['type'] == NOTIFY_SYSTEM
 524                 || $params['type'] == SYSTEM_EMAIL) {
 525
 526                 logger('sending notification email');
 527
 528                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 529                         $id_for_parent = $params['parent']."@".$hostname;
 530
 531                         // Is this the first email notification for this parent item and user?
 532
 533                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 534                                 intval($params['parent']),
 535                                 intval($params['uid']));
 536
 537                         // If so, create the record of it and use a message-id smtp header.
 538
 539                         if (!$r) {
 540                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 541                                 $r = q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 542                                         values(%d, %d, %d, %d)",
 543                                         intval($notify_id),
 544                                         intval($params['parent']),
 545                                         intval($params['uid']),
 546                                         0);
 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_msg, LOGGER_DEBUG);
 552                         } else {
 553                                 // If not, just "follow" the thread.
 554                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 555                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 556                         }
 557                 }
 558
 559                 // textversion keeps linebreaks
 560                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
 561                         $body))),ENT_QUOTES, 'UTF-8')));
 562                 $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
 563                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 564
 565                 $datarray = array();
 566                 $datarray['banner'] = $banner;
 567                 $datarray['product'] = $product;
 568                 $datarray['preamble'] = $preamble;
 569                 $datarray['sitename'] = $sitename;
 570                 $datarray['siteurl'] = $siteurl;
 571                 $datarray['type'] = $params['type'];
 572                 $datarray['parent'] = $params['parent'];
 573                 $datarray['source_name'] = $params['source_name'];
 574                 $datarray['source_link'] = $params['source_link'];
 575                 $datarray['source_photo'] = $params['source_photo'];
 576                 $datarray['uid'] = $params['uid'];
 577                 $datarray['username'] = $params['to_name'];
 578                 $datarray['hsitelink'] = $hsitelink;
 579                 $datarray['tsitelink'] = $tsitelink;
 580                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 581                 $datarray['titemlink'] = $itemlink;
 582                 $datarray['thanks'] = $thanks;
 583                 $datarray['site_admin'] = $site_admin;
 584                 $datarray['title'] = stripslashes($title);
 585                 $datarray['htmlversion'] = $htmlversion;
 586                 $datarray['textversion'] = $textversion;
 587                 $datarray['subject'] = $subject;
 588                 $datarray['headers'] = $additional_mail_header;
 589
 590                 call_hooks('enotify_mail', $datarray);
 591
 592                 // check whether sending post content in email notifications is allowed
 593                 // always true for SYSTEM_EMAIL
 594                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 595
 596                 // load the template for private message notifications
 597                 $tpl = get_markup_template('email_notify_html.tpl');
 598                 $email_html_body = replace_macros($tpl, array(
 599                         '$banner'       => $datarray['banner'],
 600                         '$product'      => $datarray['product'],
 601                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 602                         '$sitename'     => $datarray['sitename'],
 603                         '$siteurl'      => $datarray['siteurl'],
 604                         '$source_name'  => $datarray['source_name'],
 605                         '$source_link'  => $datarray['source_link'],
 606                         '$source_photo' => $datarray['source_photo'],
 607                         '$username'     => $datarray['to_name'],
 608                         '$hsitelink'    => $datarray['hsitelink'],
 609                         '$hitemlink'    => $datarray['hitemlink'],
 610                         '$thanks'       => $datarray['thanks'],
 611                         '$site_admin'   => $datarray['site_admin'],
 612                         '$title'        => $datarray['title'],
 613                         '$htmlversion'  => $datarray['htmlversion'],
 614                         '$content_allowed'      => $content_allowed,
 615                 ));
 616
 617                 // load the template for private message notifications
 618                 $tpl = get_markup_template('email_notify_text.tpl');
 619                 $email_text_body = replace_macros($tpl, array(
 620                         '$banner'       => $datarray['banner'],
 621                         '$product'      => $datarray['product'],
 622                         '$preamble'     => $datarray['preamble'],
 623                         '$sitename'     => $datarray['sitename'],
 624                         '$siteurl'      => $datarray['siteurl'],
 625                         '$source_name'  => $datarray['source_name'],
 626                         '$source_link'  => $datarray['source_link'],
 627                         '$source_photo' => $datarray['source_photo'],
 628                         '$username'     => $datarray['to_name'],
 629                         '$tsitelink'    => $datarray['tsitelink'],
 630                         '$titemlink'    => $datarray['titemlink'],
 631                         '$thanks'       => $datarray['thanks'],
 632                         '$site_admin'   => $datarray['site_admin'],
 633                         '$title'        => $datarray['title'],
 634                         '$textversion'  => $datarray['textversion'],
 635                         '$content_allowed'      => $content_allowed,
 636                 ));
 637
 638                 // use the Emailer class to send the message
 639
 640                 return Emailer::send(array(
 641                         'uid' => $params['uid'],
 642                         'fromName' => $sender_name,
 643                         'fromEmail' => $sender_email,
 644                         'replyTo' => $sender_email,
 645                         'toEmail' => $params['to_email'],
 646                         'messageSubject' => $datarray['subject'],
 647                         'htmlVersion' => $email_html_body,
 648                         'textVersion' => $email_text_body,
 649                         'additionalMailHeader' => $datarray['headers'],
 650                 ));
 651         }
 652
 653     return False;
 654 }
 655
 656 /**
 657  * @brief Checks for item related notifications and sends them
 658  *
 659  * @param int $itemid ID of the item for which the check should be done
 660  * @param int $uid User ID
 661  * @param str $defaulttype (Optional) Forces a notification with this type.
 662  */
 663 function check_item_notification($itemid, $uid, $defaulttype = "") {
 664         $notification_data = array("uid" => $uid, "profiles" => array());
 665         call_hooks('check_item_notification', $notification_data);
 666
 667         $profiles = $notification_data["profiles"];
 668
 669         $user = q("SELECT `notify-flags`, `language`, `username`, `email`, `nickname` FROM `user` WHERE `uid` = %d", intval($uid));
 670         if (!$user)
 671                 return false;
 672
 673         $owner = q("SELECT `id`, `url` FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($uid));
 674         if (!$owner)
 675                 return false;
 676
 677         // This is our regular URL format
 678         $profiles[] = $owner[0]["url"];
 679
 680         // Notifications from Diaspora are often with an URL in the Diaspora format
 681         $profiles[] = System::baseUrl()."/u/".$user[0]["nickname"];
 682
 683         $profiles2 = array();
 684
 685         foreach ($profiles AS $profile) {
 686                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 687                 // http://a.bc/d
 688                 // Additionally check for invalid urls that would return the normalised value "http:"
 689                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 690                         if (!in_array($profile, $profiles2))
 691                                 $profiles2[] = $profile;
 692
 693                         $profile = normalise_link($profile);
 694                         if (!in_array($profile, $profiles2))
 695                                 $profiles2[] = $profile;
 696
 697                         $profile = str_replace("http://", "https://", $profile);
 698                         if (!in_array($profile, $profiles2))
 699                                 $profiles2[] = $profile;
 700                 }
 701         }
 702
 703         $profiles = $profiles2;
 704
 705         $profile_list = "";
 706
 707         foreach ($profiles AS $profile) {
 708                 if ($profile_list != "")
 709                         $profile_list .= "', '";
 710
 711                 $profile_list .= dbesc($profile);
 712         }
 713
 714         $profile_list = "'".$profile_list."'";
 715
 716         // Only act if it is a "real" post
 717         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 718         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 719                         `parent-uri`, `uri`, `contact-id`
 720                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 721                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 722                 intval($itemid), dbesc(ACTIVITY_POST));
 723         if (!$item)
 724                 return false;
 725
 726         // Generate the notification array
 727         $params = array();
 728         $params["uid"] = $uid;
 729         $params["notify_flags"] = $user[0]["notify-flags"];
 730         $params["language"] = $user[0]["language"];
 731         $params["to_name"] = $user[0]["username"];
 732         $params["to_email"] = $user[0]["email"];
 733         $params["item"] = $item[0];
 734         $params["parent"] = $item[0]["parent"];
 735         $params["link"] = System::baseUrl().'/display/'.urlencode($item[0]["guid"]);
 736         $params["otype"] = 'item';
 737         $params["source_name"] = $item[0]["author-name"];
 738         $params["source_link"] = $item[0]["author-link"];
 739         $params["source_photo"] = $item[0]["author-avatar"];
 740
 741         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 742                 // Send a notification for every new post?
 743                 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
 744                         intval($item[0]['contact-id']),
 745                         intval($uid)
 746                 );
 747                 $send_notification = DBM::is_result($r);
 748
 749                 if (!$send_notification) {
 750                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 751                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 752
 753                         if (DBM::is_result($tags)) {
 754                                 foreach ($tags AS $tag) {
 755                                         $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
 756                                                 normalise_link($tag["url"]), intval($uid));
 757                                         if (DBM::is_result($r))
 758                                                 $send_notification = true;
 759                                 }
 760                         }
 761                 }
 762
 763                 if ($send_notification) {
 764                         $params["type"] = NOTIFY_SHARE;
 765                         $params["verb"] = ACTIVITY_TAG;
 766                 }
 767         }
 768
 769         // Is the user mentioned in this post?
 770         $tagged = false;
 771
 772         foreach ($profiles AS $profile) {
 773                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 774                         $tagged = true;
 775         }
 776
 777         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 778                 $params["type"] = NOTIFY_TAGSELF;
 779                 $params["verb"] = ACTIVITY_TAG;
 780         }
 781
 782         // Is it a post that the user had started or where he interacted?
 783         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 784                         WHERE `thread`.`iid` = %d AND `thread`.`uid` = %d AND NOT `thread`.`ignored` AND
 785                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 786                         LIMIT 1",
 787                         intval($item[0]["parent"]), intval($uid));
 788
 789         if ($parent && !isset($params["type"])) {
 790                 $params["type"] = NOTIFY_COMMENT;
 791                 $params["verb"] = ACTIVITY_POST;
 792         }
 793
 794         if (isset($params["type"]))
 795                 notification($params);
 796 }
 797
 798 /**
 799  * @brief Formats a notification message with the notification author
 800  *
 801  * Replace the name with {0} but ensure to make that only once. The {0} is used
 802  * later and prints the name in bold.
 803  *
 804  * @param string $name
 805  * @param string $message
 806  * @return string Formatted message
 807  */
 808 function format_notification_message($name, $message) {
 809         if ($name != '') {
 810                 $pos = strpos($message, $name);
 811         } else {
 812                 $pos = false;
 813         }
 814
 815         if ($pos !== false) {
 816                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 817         }
 818
 819         return $message;
 820 }