include/enotify.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\System;
   5
   6 require_once('include/Emailer.php');
   7 require_once('include/email.php');
   8 require_once('include/bbcode.php');
   9 require_once('include/html2bbcode.php');
  10
  11 /**
  12  * @brief Creates a notification entry and possibly sends a mail
  13  *
  14  * @param array $params Array with the elements:
  15                         uid, item, parent, type, otype, verb, event,
  16                         link, subject, body, to_name, to_email, source_name,
  17                         source_link, activity, preamble, notify_flags,
  18                         language, show_in_notification_page
  19  */
  20 function notification($params) {
  21
  22         $a = get_app();
  23
  24         // from here on everything is in the recipients language
  25
  26         push_lang($params['language']);
  27
  28         $banner = t('Friendica Notification');
  29         $product = FRIENDICA_PLATFORM;
  30         $siteurl = App::get_baseurl(true);
  31         $thanks = t('Thank You,');
  32         $sitename = $a->config['sitename'];
  33         if (!x($a->config['admin_name']))
  34             $site_admin = sprintf(t('%s Administrator'), $sitename);
  35         else
  36             $site_admin = sprintf(t('%1$s, %2$s Administrator'), $a->config['admin_name'], $sitename);
  37
  38         $nickname = "";
  39
  40         $sender_name = $sitename;
  41         $hostname = $a->get_hostname();
  42         if (strpos($hostname, ':'))
  43                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  44
  45         $sender_email = $a->config['sender_email'];
  46         if (empty($sender_email))
  47                 $sender_email = t('noreply').'@'.$hostname;
  48
  49         $user = dba::select('user', array('nickname', 'page-flags'),
  50                         array('uid' => $params['uid']), array('limit' => 1));
  51
  52         // There is no need to create notifications for forum accounts
  53         if (!dbm::is_result($user) || in_array($user["page-flags"], array(PAGE_COMMUNITY, PAGE_PRVGROUP))) {
  54                 return;
  55         }
  56         $nickname = $user["nickname"];
  57
  58         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  59         // the database, and an email is sent if applicable.
  60         // default, if not specified: true
  61         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  62
  63         $additional_mail_header = "";
  64         $additional_mail_header .= "Precedence: list\n";
  65         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  66         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  67         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  68         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  69         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  70         $additional_mail_header .= "List-Archive: <".App::get_baseurl()."/notifications/system>\n";
  71
  72         if (array_key_exists('item', $params)) {
  73                 $title = $params['item']['title'];
  74                 $body = $params['item']['body'];
  75         } else
  76                 $title = $body = '';
  77
  78         // e.g. "your post", "David's photo", etc.
  79         $possess_desc = t('%s <!item_type!>');
  80
  81         if (isset($params['item']['id']))
  82                 $item_id = $params['item']['id'];
  83         else
  84                 $item_id = 0;
  85
  86         if (isset($params['parent']))
  87                 $parent_id = $params['parent'];
  88         else
  89                 $parent_id = 0;
  90
  91         if ($params['type'] == NOTIFY_MAIL) {
  92                 $subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
  93
  94                 $preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
  95                 $epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
  96
  97                 $sitelink = t('Please visit %s to view and/or reply to your private messages.');
  98                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
  99                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 100                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 101         }
 102
 103         if ($params['type'] == NOTIFY_COMMENT) {
 104                 $p = q("SELECT `ignored` FROM `thread` WHERE `iid` = %d AND `uid` = %d LIMIT 1",
 105                         intval($parent_id),
 106                         intval($params['uid'])
 107                 );
 108                 if ($p && count($p) && ($p[0]["ignored"])) {
 109                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 110                         return;
 111                 }
 112
 113                 // Check to see if there was already a tag notify or comment notify for this post.
 114                 // If so don't create a second notification
 115
 116                 $p = null;
 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                 $p = null;
 132
 133                 if ($params['otype'] === 'item' && $parent_id) {
 134                         $p = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 135                                 intval($parent_id),
 136                                 intval($params['uid'])
 137                         );
 138                 }
 139
 140                 $item_post_type = item_post_type($p[0]);
 141
 142                 // "a post"
 143                 $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 144                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 145                                                                 $itemlink,
 146                                                                 $item_post_type);
 147
 148                 // "George Bull's post"
 149                 if ($p)
 150                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 151                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 152                                                 $itemlink,
 153                                                 $p[0]['author-name'],
 154                                                 $item_post_type);
 155
 156                 // "your post"
 157                 if ($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall'])
 158                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
 159                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 160                                                                 $itemlink,
 161                                                                 $item_post_type);
 162
 163                 // Some mail softwares relies on subject field for threading.
 164                 // So, we cannot have different subjects for notifications of the same thread.
 165                 // Before this we have the name of the replier on the subject rendering
 166                 // differents subjects for messages on the same thread.
 167
 168                 $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 169
 170                 $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 171                 $epreamble = $dest_str;
 172
 173                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 174                 $tsitelink = sprintf($sitelink, $siteurl);
 175                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 176                 $itemlink =  $params['link'];
 177         }
 178
 179         if ($params['type'] == NOTIFY_WALL) {
 180                 $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 181
 182                 $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
 183                 $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
 184                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 185                                         $params['link']);
 186
 187                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 188                 $tsitelink = sprintf($sitelink, $siteurl);
 189                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 190                 $itemlink =  $params['link'];
 191         }
 192
 193         if ($params['type'] == NOTIFY_TAGSELF) {
 194                 $subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 195
 196                 $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
 197                 $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
 198                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 199                                         $params['link']);
 200
 201                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 202                 $tsitelink = sprintf($sitelink, $siteurl);
 203                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 204                 $itemlink =  $params['link'];
 205         }
 206
 207         if ($params['type'] == NOTIFY_SHARE) {
 208                 $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 209
 210                 $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
 211                 $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
 212                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 213                                         $params['link']);
 214
 215                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 216                 $tsitelink = sprintf($sitelink, $siteurl);
 217                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 218                 $itemlink =  $params['link'];
 219         }
 220
 221         if ($params['type'] == NOTIFY_POKE) {
 222                 $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 223
 224                 $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
 225                 $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
 226                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 227                                         $params['link']);
 228
 229                 $subject = str_replace('poked', t($params['activity']), $subject);
 230                 $preamble = str_replace('poked', t($params['activity']), $preamble);
 231                 $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 232
 233                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 234                 $tsitelink = sprintf($sitelink, $siteurl);
 235                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 236                 $itemlink =  $params['link'];
 237         }
 238
 239         if ($params['type'] == NOTIFY_TAGSHARE) {
 240                 $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 241
 242                 $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
 243                 $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
 244                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 245                                         $itemlink);
 246
 247                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 248                 $tsitelink = sprintf($sitelink, $siteurl);
 249                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 250                 $itemlink =  $params['link'];
 251         }
 252
 253         if ($params['type'] == NOTIFY_INTRO) {
 254                 $subject = sprintf(t('[Friendica:Notify] Introduction received'));
 255
 256                 $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 257                 $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 258                                         $itemlink,
 259                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 260
 261                 $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 262
 263                 $sitelink = t('Please visit %s to approve or reject the introduction.');
 264                 $tsitelink = sprintf($sitelink, $siteurl);
 265                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 266                 $itemlink =  $params['link'];
 267
 268                 switch ($params['verb']) {
 269                         case ACTIVITY_FRIEND:
 270                                 // someone started to share with user (mostly OStatus)
 271                                 $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
 272
 273                                 $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
 274                                 $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
 275                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 276                                                         $sitename);
 277                                 break;
 278                         case ACTIVITY_FOLLOW:
 279                                 // someone started to follow the user (mostly OStatus)
 280                                 $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
 281
 282                                 $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
 283                                 $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
 284                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 285                                                         $sitename);
 286                                 break;
 287                         default:
 288                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 289                                 break;
 290                 }
 291         }
 292
 293         if ($params['type'] == NOTIFY_SUGGEST) {
 294                 $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 295
 296                 $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 297                 $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 298                                         $itemlink,
 299                                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 300                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 301
 302                 $body = t('Name:').' '.$params['item']['name']."\n";
 303                 $body .= t('Photo:').' '.$params['item']['photo']."\n";
 304                 $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 305
 306                 $sitelink = t('Please visit %s to approve or reject the suggestion.');
 307                 $tsitelink = sprintf($sitelink, $siteurl);
 308                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 309                 $itemlink =  $params['link'];
 310         }
 311
 312         if ($params['type'] == NOTIFY_CONFIRM) {
 313                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 314                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 315
 316                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 317                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 318                                                 $itemlink,
 319                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 320
 321                         $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 322
 323                         $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
 324                         $tsitelink = sprintf($sitelink, $siteurl);
 325                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 326                         $itemlink =  $params['link'];
 327                 } else { // ACTIVITY_FOLLOW
 328                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 329
 330                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 331                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 332                                                 $itemlink,
 333                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 334
 335                         $body =  sprintf(t('\'%1$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']);
 336                         $body .= "\n\n";
 337                         $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 338
 339                         $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
 340                         $tsitelink = sprintf($sitelink, $siteurl);
 341                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 342                         $itemlink =  $params['link'];
 343                 }
 344         }
 345
 346         if ($params['type'] == NOTIFY_SYSTEM) {
 347                 switch($params['event']) {
 348                         case "SYSTEM_REGISTER_REQUEST":
 349                                 $subject = sprintf(t('[Friendica System:Notify] registration request'));
 350
 351                                 $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 352                                 $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 353                                                         $itemlink,
 354                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 355
 356                                 $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
 357                                                                         $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 358
 359                                 $sitelink = t('Please visit %s to approve or reject the request.');
 360                                 $tsitelink = sprintf($sitelink, $params['link']);
 361                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 362                                 $itemlink =  $params['link'];
 363                                 break;
 364                         case "SYSTEM_DB_UPDATE_FAIL":
 365                                 break;
 366                 }
 367         }
 368
 369         if ($params['type'] == "SYSTEM_EMAIL") {
 370                 // not part of the notifications.
 371                 // it just send a mail to the user.
 372                 // It will be used by the system to send emails to users (like
 373                 // password reset, invitations and so) using one look (but without
 374                 // add a notification to the user, with could be inexistent)
 375                 $subject = $params['subject'];
 376
 377                 $preamble = $params['preamble'];
 378
 379                 $body =  $params['body'];
 380
 381                 $sitelink = "";
 382                 $tsitelink = "";
 383                 $hsitelink = "";
 384                 $itemlink =  "";
 385                 $show_in_notification_page = false;
 386         }
 387
 388         $subject .= " (".$nickname."@".$hostname.")";
 389
 390         $h = array(
 391                 'params'    => $params,
 392                 'subject'   => $subject,
 393                 'preamble'  => $preamble,
 394                 'epreamble' => $epreamble,
 395                 'body'      => $body,
 396                 'sitelink'  => $sitelink,
 397                 'tsitelink' => $tsitelink,
 398                 'hsitelink' => $hsitelink,
 399                 'itemlink'  => $itemlink
 400         );
 401
 402         call_hooks('enotify', $h);
 403
 404         $subject   = $h['subject'];
 405
 406         $preamble  = $h['preamble'];
 407         $epreamble = $h['epreamble'];
 408
 409         $body      = $h['body'];
 410
 411         $sitelink  = $h['sitelink'];
 412         $tsitelink = $h['tsitelink'];
 413         $hsitelink = $h['hsitelink'];
 414         $itemlink  = $h['itemlink'];
 415
 416         if ($show_in_notification_page) {
 417                 logger("adding notification entry", LOGGER_DEBUG);
 418                 do {
 419                         $dups = false;
 420                         $hash = random_string();
 421                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 422                                 dbesc($hash));
 423                         if (dbm::is_result($r)) {
 424                                 $dups = true;
 425                         }
 426                 } while ($dups == true);
 427
 428                 /// @TODO One statement is enough
 429                 $datarray = array();
 430                 $datarray['hash']  = $hash;
 431                 $datarray['name']  = $params['source_name'];
 432                 $datarray['name_cache'] = strip_tags(bbcode($params['source_name']));
 433                 $datarray['url']   = $params['source_link'];
 434                 $datarray['photo'] = $params['source_photo'];
 435                 $datarray['date']  = datetime_convert();
 436                 $datarray['uid']   = $params['uid'];
 437                 $datarray['link']  = $itemlink;
 438                 $datarray['iid']   = $item_id;
 439                 $datarray['parent'] = $parent_id;
 440                 $datarray['type']  = $params['type'];
 441                 $datarray['verb']  = $params['verb'];
 442                 $datarray['otype'] = $params['otype'];
 443                 $datarray['abort'] = false;
 444
 445                 call_hooks('enotify_store', $datarray);
 446
 447                 if ($datarray['abort']) {
 448                         pop_lang();
 449                         return False;
 450                 }
 451
 452                 // create notification entry in DB
 453
 454                 $r = q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 455                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 456                         dbesc($datarray['hash']),
 457                         dbesc($datarray['name']),
 458                         dbesc($datarray['url']),
 459                         dbesc($datarray['photo']),
 460                         dbesc($datarray['date']),
 461                         intval($datarray['uid']),
 462                         dbesc($datarray['link']),
 463                         intval($datarray['iid']),
 464                         intval($datarray['parent']),
 465                         intval($datarray['type']),
 466                         dbesc($datarray['verb']),
 467                         dbesc($datarray['otype']),
 468                         dbesc($datarray["name_cache"])
 469                 );
 470
 471                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 472                         dbesc($hash),
 473                         intval($params['uid'])
 474                 );
 475                 if ($r)
 476                         $notify_id = $r[0]['id'];
 477                 else {
 478                         pop_lang();
 479                         return False;
 480                 }
 481
 482                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 483                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 484
 485                 $p = null;
 486                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 487                         intval(NOTIFY_TAGSELF),
 488                         intval(NOTIFY_COMMENT),
 489                         dbesc($params['link']),
 490                         intval($params['uid'])
 491                 );
 492                 if ($p && (count($p) > 1)) {
 493                         for ($d = 1; $d < count($p); $d ++) {
 494                                 dba::delete('notify', array('id' => $p[$d]['id']));
 495                         }
 496
 497                         // only continue on if we stored the first one
 498
 499                         if ($notify_id != $p[0]['id']) {
 500                                 pop_lang();
 501                                 return False;
 502                         }
 503                 }
 504
 505
 506                 $itemlink = App::get_baseurl().'/notify/view/'.$notify_id;
 507                 $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
 508                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(bbcode($msg)));
 509                 $r = q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 510                         dbesc($msg),
 511                         dbesc($msg_cache),
 512                         intval($notify_id),
 513                         intval($params['uid'])
 514                 );
 515         }
 516
 517         // send email notification if notification preferences permit
 518         if ((intval($params['notify_flags']) & intval($params['type']))
 519                 || $params['type'] == NOTIFY_SYSTEM
 520                 || $params['type'] == "SYSTEM_EMAIL") {
 521
 522                 logger('sending notification email');
 523
 524                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 525                         $id_for_parent = $params['parent']."@".$hostname;
 526
 527                         // Is this the first email notification for this parent item and user?
 528
 529                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 530                                 intval($params['parent']),
 531                                 intval($params['uid']));
 532
 533                         // If so, create the record of it and use a message-id smtp header.
 534
 535                         if (!$r) {
 536                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 537                                 $r = q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 538                                         values(%d, %d, %d, %d)",
 539                                         intval($notify_id),
 540                                         intval($params['parent']),
 541                                         intval($params['uid']),
 542                                         0);
 543
 544                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 545                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 546                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 547                                 logger($log_msg, LOGGER_DEBUG);
 548                         } else {
 549                                 // If not, just "follow" the thread.
 550                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 551                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 552                         }
 553                 }
 554
 555                 // textversion keeps linebreaks
 556                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
 557                         $body))),ENT_QUOTES, 'UTF-8')));
 558                 $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
 559                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 560
 561                 $datarray = array();
 562                 $datarray['banner'] = $banner;
 563                 $datarray['product'] = $product;
 564                 $datarray['preamble'] = $preamble;
 565                 $datarray['sitename'] = $sitename;
 566                 $datarray['siteurl'] = $siteurl;
 567                 $datarray['type'] = $params['type'];
 568                 $datarray['parent'] = $params['parent'];
 569                 $datarray['source_name'] = $params['source_name'];
 570                 $datarray['source_link'] = $params['source_link'];
 571                 $datarray['source_photo'] = $params['source_photo'];
 572                 $datarray['uid'] = $params['uid'];
 573                 $datarray['username'] = $params['to_name'];
 574                 $datarray['hsitelink'] = $hsitelink;
 575                 $datarray['tsitelink'] = $tsitelink;
 576                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 577                 $datarray['titemlink'] = $itemlink;
 578                 $datarray['thanks'] = $thanks;
 579                 $datarray['site_admin'] = $site_admin;
 580                 $datarray['title'] = stripslashes($title);
 581                 $datarray['htmlversion'] = $htmlversion;
 582                 $datarray['textversion'] = $textversion;
 583                 $datarray['subject'] = $subject;
 584                 $datarray['headers'] = $additional_mail_header;
 585
 586                 call_hooks('enotify_mail', $datarray);
 587
 588                 // check whether sending post content in email notifications is allowed
 589                 // always true for "SYSTEM_EMAIL"
 590                 $content_allowed = ((!get_config('system', 'enotify_no_content')) || ($params['type'] == "SYSTEM_EMAIL"));
 591
 592                 // load the template for private message notifications
 593                 $tpl = get_markup_template('email_notify_html.tpl');
 594                 $email_html_body = replace_macros($tpl, array(
 595                         '$banner'       => $datarray['banner'],
 596                         '$product'      => $datarray['product'],
 597                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 598                         '$sitename'     => $datarray['sitename'],
 599                         '$siteurl'      => $datarray['siteurl'],
 600                         '$source_name'  => $datarray['source_name'],
 601                         '$source_link'  => $datarray['source_link'],
 602                         '$source_photo' => $datarray['source_photo'],
 603                         '$username'     => $datarray['to_name'],
 604                         '$hsitelink'    => $datarray['hsitelink'],
 605                         '$hitemlink'    => $datarray['hitemlink'],
 606                         '$thanks'       => $datarray['thanks'],
 607                         '$site_admin'   => $datarray['site_admin'],
 608                         '$title'        => $datarray['title'],
 609                         '$htmlversion'  => $datarray['htmlversion'],
 610                         '$content_allowed'      => $content_allowed,
 611                 ));
 612
 613                 // load the template for private message notifications
 614                 $tpl = get_markup_template('email_notify_text.tpl');
 615                 $email_text_body = replace_macros($tpl, array(
 616                         '$banner'       => $datarray['banner'],
 617                         '$product'      => $datarray['product'],
 618                         '$preamble'     => $datarray['preamble'],
 619                         '$sitename'     => $datarray['sitename'],
 620                         '$siteurl'      => $datarray['siteurl'],
 621                         '$source_name'  => $datarray['source_name'],
 622                         '$source_link'  => $datarray['source_link'],
 623                         '$source_photo' => $datarray['source_photo'],
 624                         '$username'     => $datarray['to_name'],
 625                         '$tsitelink'    => $datarray['tsitelink'],
 626                         '$titemlink'    => $datarray['titemlink'],
 627                         '$thanks'       => $datarray['thanks'],
 628                         '$site_admin'   => $datarray['site_admin'],
 629                         '$title'        => $datarray['title'],
 630                         '$textversion'  => $datarray['textversion'],
 631                         '$content_allowed'      => $content_allowed,
 632                 ));
 633
 634                 // use the Emailer class to send the message
 635
 636                 return Emailer::send(array(
 637                         'uid' => $params['uid'],
 638                         'fromName' => $sender_name,
 639                         'fromEmail' => $sender_email,
 640                         'replyTo' => $sender_email,
 641                         'toEmail' => $params['to_email'],
 642                         'messageSubject' => $datarray['subject'],
 643                         'htmlVersion' => $email_html_body,
 644                         'textVersion' => $email_text_body,
 645                         'additionalMailHeader' => $datarray['headers'],
 646                 ));
 647         }
 648
 649     return False;
 650 }
 651
 652 /**
 653  * @brief Checks for item related notifications and sends them
 654  *
 655  * @param int $itemid ID of the item for which the check should be done
 656  * @param int $uid User ID
 657  * @param str $defaulttype (Optional) Forces a notification with this type.
 658  */
 659 function check_item_notification($itemid, $uid, $defaulttype = "") {
 660         $notification_data = array("uid" => $uid, "profiles" => array());
 661         call_hooks('check_item_notification', $notification_data);
 662
 663         $profiles = $notification_data["profiles"];
 664
 665         $user = q("SELECT `notify-flags`, `language`, `username`, `email`, `nickname` FROM `user` WHERE `uid` = %d", intval($uid));
 666         if (!$user)
 667                 return false;
 668
 669         $owner = q("SELECT `id`, `url` FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($uid));
 670         if (!$owner)
 671                 return false;
 672
 673         // This is our regular URL format
 674         $profiles[] = $owner[0]["url"];
 675
 676         // Notifications from Diaspora are often with an URL in the Diaspora format
 677         $profiles[] = App::get_baseurl()."/u/".$user[0]["nickname"];
 678
 679         $profiles2 = array();
 680
 681         foreach ($profiles AS $profile) {
 682                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 683                 // http://a.bc/d
 684                 // Additionally check for invalid urls that would return the normalised value "http:"
 685                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 686                         if (!in_array($profile, $profiles2))
 687                                 $profiles2[] = $profile;
 688
 689                         $profile = normalise_link($profile);
 690                         if (!in_array($profile, $profiles2))
 691                                 $profiles2[] = $profile;
 692
 693                         $profile = str_replace("http://", "https://", $profile);
 694                         if (!in_array($profile, $profiles2))
 695                                 $profiles2[] = $profile;
 696                 }
 697         }
 698
 699         $profiles = $profiles2;
 700
 701         $profile_list = "";
 702
 703         foreach ($profiles AS $profile) {
 704                 if ($profile_list != "")
 705                         $profile_list .= "', '";
 706
 707                 $profile_list .= dbesc($profile);
 708         }
 709
 710         $profile_list = "'".$profile_list."'";
 711
 712         // Only act if it is a "real" post
 713         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 714         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 715                         `parent-uri`, `uri`, `contact-id`
 716                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 717                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 718                 intval($itemid), dbesc(ACTIVITY_POST));
 719         if (!$item)
 720                 return false;
 721
 722         // Generate the notification array
 723         $params = array();
 724         $params["uid"] = $uid;
 725         $params["notify_flags"] = $user[0]["notify-flags"];
 726         $params["language"] = $user[0]["language"];
 727         $params["to_name"] = $user[0]["username"];
 728         $params["to_email"] = $user[0]["email"];
 729         $params["item"] = $item[0];
 730         $params["parent"] = $item[0]["parent"];
 731         $params["link"] = App::get_baseurl().'/display/'.urlencode($item[0]["guid"]);
 732         $params["otype"] = 'item';
 733         $params["source_name"] = $item[0]["author-name"];
 734         $params["source_link"] = $item[0]["author-link"];
 735         $params["source_photo"] = $item[0]["author-avatar"];
 736
 737         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 738                 // Send a notification for every new post?
 739                 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
 740                         intval($item[0]['contact-id']),
 741                         intval($uid)
 742                 );
 743                 $send_notification = dbm::is_result($r);
 744
 745                 if (!$send_notification) {
 746                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 747                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 748
 749                         if (dbm::is_result($tags)) {
 750                                 foreach ($tags AS $tag) {
 751                                         $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
 752                                                 normalise_link($tag["url"]), intval($uid));
 753                                         if (dbm::is_result($r))
 754                                                 $send_notification = true;
 755                                 }
 756                         }
 757                 }
 758
 759                 if ($send_notification) {
 760                         $params["type"] = NOTIFY_SHARE;
 761                         $params["verb"] = ACTIVITY_TAG;
 762                 }
 763         }
 764
 765         // Is the user mentioned in this post?
 766         $tagged = false;
 767
 768         foreach ($profiles AS $profile) {
 769                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 770                         $tagged = true;
 771         }
 772
 773         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 774                 $params["type"] = NOTIFY_TAGSELF;
 775                 $params["verb"] = ACTIVITY_TAG;
 776         }
 777
 778         // Is it a post that the user had started or where he interacted?
 779         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 780                         WHERE `thread`.`iid` = %d AND `thread`.`uid` = %d AND NOT `thread`.`ignored` AND
 781                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 782                         LIMIT 1",
 783                         intval($item[0]["parent"]), intval($uid));
 784
 785         if ($parent && !isset($params["type"])) {
 786                 $params["type"] = NOTIFY_COMMENT;
 787                 $params["verb"] = ACTIVITY_POST;
 788         }
 789
 790         if (isset($params["type"]))
 791                 notification($params);
 792 }
 793
 794 /**
 795  * @brief Formats a notification message with the notification author
 796  *
 797  * Replace the name with {0} but ensure to make that only once. The {0} is used
 798  * later and prints the name in bold.
 799  *
 800  * @param string $name
 801  * @param string $message
 802  * @return string Formatted message
 803  */
 804 function format_notification_message($name, $message) {
 805         if ($name != '') {
 806                 $pos = strpos($message, $name);
 807         } else {
 808                 $pos = false;
 809         }
 810
 811         if ($pos !== false) {
 812                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 813         }
 814
 815         return $message;
 816 }