include/enotify.php

   1 <?php
   2
   3 use Friendica\App;
   4
   5 require_once('include/Emailer.php');
   6 require_once('include/email.php');
   7 require_once('include/bbcode.php');
   8 require_once('include/html2bbcode.php');
   9
  10 /**
  11  * @brief Creates a notification entry and possibly sends a mail
  12  *
  13  * @param array $params Array with the elements:
  14                         uid, item, parent, type, otype, verb, event,
  15                         link, subject, body, to_name, to_email, source_name,
  16                         source_link, activity, preamble, notify_flags,
  17                         language, show_in_notification_page
  18  */
  19 function notification($params) {
  20
  21         $a = get_app();
  22
  23         // from here on everything is in the recipients language
  24
  25         push_lang($params['language']);
  26
  27         $banner = t('Friendica Notification');
  28         $product = FRIENDICA_PLATFORM;
  29         $siteurl = App::get_baseurl(true);
  30         $thanks = t('Thank You,');
  31         $sitename = $a->config['sitename'];
  32         if (!x($a->config['admin_name']))
  33             $site_admin = sprintf(t('%s Administrator'), $sitename);
  34         else
  35             $site_admin = sprintf(t('%1$s, %2$s Administrator'), $a->config['admin_name'], $sitename);
  36
  37         $nickname = "";
  38
  39         $sender_name = $sitename;
  40         $hostname = $a->get_hostname();
  41         if (strpos($hostname, ':'))
  42                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  43
  44         $sender_email = $a->config['sender_email'];
  45         if (empty($sender_email))
  46                 $sender_email = t('noreply').'@'.$hostname;
  47
  48         $user = q("SELECT `nickname` FROM `user` WHERE `uid` = %d", intval($params['uid']));
  49         if ($user)
  50                 $nickname = $user[0]["nickname"];
  51
  52         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  53         // the database, and an email is sent if applicable.
  54         // default, if not specified: true
  55         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  56
  57         $additional_mail_header = "";
  58         $additional_mail_header .= "Precedence: list\n";
  59         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  60         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  61         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  62         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  63         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  64         $additional_mail_header .= "List-Archive: <".App::get_baseurl()."/notifications/system>\n";
  65
  66         if (array_key_exists('item', $params)) {
  67                 $title = $params['item']['title'];
  68                 $body = $params['item']['body'];
  69         } else
  70                 $title = $body = '';
  71
  72         // e.g. "your post", "David's photo", etc.
  73         $possess_desc = t('%s <!item_type!>');
  74
  75         if (isset($params['item']['id']))
  76                 $item_id = $params['item']['id'];
  77         else
  78                 $item_id = 0;
  79
  80         if (isset($params['parent']))
  81                 $parent_id = $params['parent'];
  82         else
  83                 $parent_id = 0;
  84
  85         if ($params['type'] == NOTIFY_MAIL) {
  86                 $subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
  87
  88                 $preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
  89                 $epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
  90
  91                 $sitelink = t('Please visit %s to view and/or reply to your private messages.');
  92                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
  93                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
  94                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
  95         }
  96
  97         if ($params['type'] == NOTIFY_COMMENT) {
  98                 $p = q("SELECT `ignored` FROM `thread` WHERE `iid` = %d AND `uid` = %d LIMIT 1",
  99                         intval($parent_id),
 100                         intval($params['uid'])
 101                 );
 102                 if ($p AND count($p) AND ($p[0]["ignored"])) {
 103                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 104                         return;
 105                 }
 106
 107                 // Check to see if there was already a tag notify or comment notify for this post.
 108                 // If so don't create a second notification
 109
 110                 $p = null;
 111                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 112                         intval(NOTIFY_TAGSELF),
 113                         intval(NOTIFY_COMMENT),
 114                         intval(NOTIFY_SHARE),
 115                         dbesc($params['link']),
 116                         intval($params['uid'])
 117                 );
 118                 if ($p and count($p)) {
 119                         pop_lang();
 120                         return;
 121                 }
 122
 123                 // if it's a post figure out who's post it is.
 124
 125                 $p = null;
 126
 127                 if ($params['otype'] === 'item' && $parent_id) {
 128                         $p = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 129                                 intval($parent_id),
 130                                 intval($params['uid'])
 131                         );
 132                 }
 133
 134                 $item_post_type = item_post_type($p[0]);
 135
 136                 // "a post"
 137                 $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 138                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 139                                                                 $itemlink,
 140                                                                 $item_post_type);
 141
 142                 // "George Bull's post"
 143                 if ($p)
 144                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 145                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 146                                                 $itemlink,
 147                                                 $p[0]['author-name'],
 148                                                 $item_post_type);
 149
 150                 // "your post"
 151                 if ($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall'])
 152                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
 153                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 154                                                                 $itemlink,
 155                                                                 $item_post_type);
 156
 157                 // Some mail softwares relies on subject field for threading.
 158                 // So, we cannot have different subjects for notifications of the same thread.
 159                 // Before this we have the name of the replier on the subject rendering
 160                 // differents subjects for messages on the same thread.
 161
 162                 $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 163
 164                 $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 165                 $epreamble = $dest_str;
 166
 167                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 168                 $tsitelink = sprintf($sitelink, $siteurl);
 169                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 170                 $itemlink =  $params['link'];
 171         }
 172
 173         if ($params['type'] == NOTIFY_WALL) {
 174                 $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 175
 176                 $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
 177                 $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
 178                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 179                                         $params['link']);
 180
 181                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 182                 $tsitelink = sprintf($sitelink, $siteurl);
 183                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 184                 $itemlink =  $params['link'];
 185         }
 186
 187         if ($params['type'] == NOTIFY_TAGSELF) {
 188                 $subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 189
 190                 $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
 191                 $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
 192                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 193                                         $params['link']);
 194
 195                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 196                 $tsitelink = sprintf($sitelink, $siteurl);
 197                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 198                 $itemlink =  $params['link'];
 199         }
 200
 201         if ($params['type'] == NOTIFY_SHARE) {
 202                 $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 203
 204                 $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
 205                 $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
 206                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 207                                         $params['link']);
 208
 209                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 210                 $tsitelink = sprintf($sitelink, $siteurl);
 211                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 212                 $itemlink =  $params['link'];
 213         }
 214
 215         if ($params['type'] == NOTIFY_POKE) {
 216                 $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 217
 218                 $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
 219                 $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
 220                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 221                                         $params['link']);
 222
 223                 $subject = str_replace('poked', t($params['activity']), $subject);
 224                 $preamble = str_replace('poked', t($params['activity']), $preamble);
 225                 $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 226
 227                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 228                 $tsitelink = sprintf($sitelink, $siteurl);
 229                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 230                 $itemlink =  $params['link'];
 231         }
 232
 233         if ($params['type'] == NOTIFY_TAGSHARE) {
 234                 $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 235
 236                 $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
 237                 $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
 238                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 239                                         $itemlink);
 240
 241                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 242                 $tsitelink = sprintf($sitelink, $siteurl);
 243                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 244                 $itemlink =  $params['link'];
 245         }
 246
 247         if ($params['type'] == NOTIFY_INTRO) {
 248                 $subject = sprintf(t('[Friendica:Notify] Introduction received'));
 249
 250                 $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 251                 $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 252                                         $itemlink,
 253                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 254
 255                 $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 256
 257                 $sitelink = t('Please visit %s to approve or reject the introduction.');
 258                 $tsitelink = sprintf($sitelink, $siteurl);
 259                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 260                 $itemlink =  $params['link'];
 261
 262                 switch ($params['verb']) {
 263                         case ACTIVITY_FRIEND:
 264                                 // someone started to share with user (mostly OStatus)
 265                                 $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
 266
 267                                 $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
 268                                 $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
 269                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 270                                                         $sitename);
 271                                 break;
 272                         case ACTIVITY_FOLLOW:
 273                                 // someone started to follow the user (mostly OStatus)
 274                                 $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
 275
 276                                 $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
 277                                 $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
 278                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 279                                                         $sitename);
 280                                 break;
 281                         default:
 282                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 283                                 break;
 284                 }
 285         }
 286
 287         if ($params['type'] == NOTIFY_SUGGEST) {
 288                 $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 289
 290                 $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 291                 $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 292                                         $itemlink,
 293                                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 294                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 295
 296                 $body = t('Name:').' '.$params['item']['name']."\n";
 297                 $body .= t('Photo:').' '.$params['item']['photo']."\n";
 298                 $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 299
 300                 $sitelink = t('Please visit %s to approve or reject the suggestion.');
 301                 $tsitelink = sprintf($sitelink, $siteurl);
 302                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 303                 $itemlink =  $params['link'];
 304         }
 305
 306         if ($params['type'] == NOTIFY_CONFIRM) {
 307                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 308                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 309
 310                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 311                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 312                                                 $itemlink,
 313                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 314
 315                         $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 316
 317                         $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
 318                         $tsitelink = sprintf($sitelink, $siteurl);
 319                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 320                         $itemlink =  $params['link'];
 321                 } else { // ACTIVITY_FOLLOW
 322                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 323
 324                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 325                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 326                                                 $itemlink,
 327                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 328
 329                         $body =  sprintf(t('\'%1$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']);
 330                         $body .= "\n\n";
 331                         $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 332
 333                         $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
 334                         $tsitelink = sprintf($sitelink, $siteurl);
 335                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 336                         $itemlink =  $params['link'];
 337                 }
 338         }
 339
 340         if ($params['type'] == NOTIFY_SYSTEM) {
 341                 switch($params['event']) {
 342                         case "SYSTEM_REGISTER_REQUEST":
 343                                 $subject = sprintf(t('[Friendica System:Notify] registration request'));
 344
 345                                 $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 346                                 $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 347                                                         $itemlink,
 348                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 349
 350                                 $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
 351                                                                         $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 352
 353                                 $sitelink = t('Please visit %s to approve or reject the request.');
 354                                 $tsitelink = sprintf($sitelink, $params['link']);
 355                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 356                                 $itemlink =  $params['link'];
 357                                 break;
 358                         case "SYSTEM_DB_UPDATE_FAIL":
 359                                 break;
 360                 }
 361         }
 362
 363         if ($params['type'] == "SYSTEM_EMAIL") {
 364                 // not part of the notifications.
 365                 // it just send a mail to the user.
 366                 // It will be used by the system to send emails to users (like
 367                 // password reset, invitations and so) using one look (but without
 368                 // add a notification to the user, with could be inexistent)
 369                 $subject = $params['subject'];
 370
 371                 $preamble = $params['preamble'];
 372
 373                 $body =  $params['body'];
 374
 375                 $sitelink = "";
 376                 $tsitelink = "";
 377                 $hsitelink = "";
 378                 $itemlink =  "";
 379                 $show_in_notification_page = false;
 380         }
 381
 382         $subject .= " (".$nickname."@".$hostname.")";
 383
 384         $h = array(
 385                 'params'    => $params,
 386                 'subject'   => $subject,
 387                 'preamble'  => $preamble,
 388                 'epreamble' => $epreamble,
 389                 'body'      => $body,
 390                 'sitelink'  => $sitelink,
 391                 'tsitelink' => $tsitelink,
 392                 'hsitelink' => $hsitelink,
 393                 'itemlink'  => $itemlink
 394         );
 395
 396         call_hooks('enotify', $h);
 397
 398         $subject   = $h['subject'];
 399
 400         $preamble  = $h['preamble'];
 401         $epreamble = $h['epreamble'];
 402
 403         $body      = $h['body'];
 404
 405         $sitelink  = $h['sitelink'];
 406         $tsitelink = $h['tsitelink'];
 407         $hsitelink = $h['hsitelink'];
 408         $itemlink  = $h['itemlink'];
 409
 410         if ($show_in_notification_page) {
 411                 logger("adding notification entry", LOGGER_DEBUG);
 412                 do {
 413                         $dups = false;
 414                         $hash = random_string();
 415                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 416                                 dbesc($hash));
 417                         if (dbm::is_result($r)) {
 418                                 $dups = true;
 419                         }
 420                 } while ($dups == true);
 421
 422                 /// @TODO One statement is enough
 423                 $datarray = array();
 424                 $datarray['hash']  = $hash;
 425                 $datarray['name']  = $params['source_name'];
 426                 $datarray['name_cache'] = strip_tags(bbcode($params['source_name']));
 427                 $datarray['url']   = $params['source_link'];
 428                 $datarray['photo'] = $params['source_photo'];
 429                 $datarray['date']  = datetime_convert();
 430                 $datarray['uid']   = $params['uid'];
 431                 $datarray['link']  = $itemlink;
 432                 $datarray['iid']   = $item_id;
 433                 $datarray['parent'] = $parent_id;
 434                 $datarray['type']  = $params['type'];
 435                 $datarray['verb']  = $params['verb'];
 436                 $datarray['otype'] = $params['otype'];
 437                 $datarray['abort'] = false;
 438
 439                 call_hooks('enotify_store', $datarray);
 440
 441                 if ($datarray['abort']) {
 442                         pop_lang();
 443                         return False;
 444                 }
 445
 446                 // create notification entry in DB
 447
 448                 $r = q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 449                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 450                         dbesc($datarray['hash']),
 451                         dbesc($datarray['name']),
 452                         dbesc($datarray['url']),
 453                         dbesc($datarray['photo']),
 454                         dbesc($datarray['date']),
 455                         intval($datarray['uid']),
 456                         dbesc($datarray['link']),
 457                         intval($datarray['iid']),
 458                         intval($datarray['parent']),
 459                         intval($datarray['type']),
 460                         dbesc($datarray['verb']),
 461                         dbesc($datarray['otype']),
 462                         dbesc($datarray["name_cache"])
 463                 );
 464
 465                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 466                         dbesc($hash),
 467                         intval($params['uid'])
 468                 );
 469                 if ($r)
 470                         $notify_id = $r[0]['id'];
 471                 else {
 472                         pop_lang();
 473                         return False;
 474                 }
 475
 476                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 477                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 478
 479                 $p = null;
 480                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 481                         intval(NOTIFY_TAGSELF),
 482                         intval(NOTIFY_COMMENT),
 483                         dbesc($params['link']),
 484                         intval($params['uid'])
 485                 );
 486                 if ($p && (count($p) > 1)) {
 487                         for ($d = 1; $d < count($p); $d ++) {
 488                                 q("DELETE FROM `notify` WHERE `id` = %d",
 489                                         intval($p[$d]['id'])
 490                                 );
 491                         }
 492
 493                         // only continue on if we stored the first one
 494
 495                         if ($notify_id != $p[0]['id']) {
 496                                 pop_lang();
 497                                 return False;
 498                         }
 499                 }
 500
 501
 502                 $itemlink = App::get_baseurl().'/notify/view/'.$notify_id;
 503                 $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
 504                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(bbcode($msg)));
 505                 $r = q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 506                         dbesc($msg),
 507                         dbesc($msg_cache),
 508                         intval($notify_id),
 509                         intval($params['uid'])
 510                 );
 511         }
 512
 513         // send email notification if notification preferences permit
 514         if ((intval($params['notify_flags']) & intval($params['type']))
 515                 || $params['type'] == NOTIFY_SYSTEM
 516                 || $params['type'] == "SYSTEM_EMAIL") {
 517
 518                 logger('sending notification email');
 519
 520                 if (isset($params['parent']) AND (intval($params['parent']) != 0)) {
 521                         $id_for_parent = $params['parent']."@".$hostname;
 522
 523                         // Is this the first email notification for this parent item and user?
 524
 525                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 526                                 intval($params['parent']),
 527                                 intval($params['uid']));
 528
 529                         // If so, create the record of it and use a message-id smtp header.
 530
 531                         if (!$r) {
 532                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 533                                 $r = q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 534                                         values(%d, %d, %d, %d)",
 535                                         intval($notify_id),
 536                                         intval($params['parent']),
 537                                         intval($params['uid']),
 538                                         0);
 539
 540                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 541                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 542                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 543                                 logger($log_msg, LOGGER_DEBUG);
 544                         } else {
 545                                 // If not, just "follow" the thread.
 546                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 547                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 548                         }
 549                 }
 550
 551                 // textversion keeps linebreaks
 552                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
 553                         $body))),ENT_QUOTES, 'UTF-8')));
 554                 $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
 555                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 556
 557                 $datarray = array();
 558                 $datarray['banner'] = $banner;
 559                 $datarray['product'] = $product;
 560                 $datarray['preamble'] = $preamble;
 561                 $datarray['sitename'] = $sitename;
 562                 $datarray['siteurl'] = $siteurl;
 563                 $datarray['type'] = $params['type'];
 564                 $datarray['parent'] = $params['parent'];
 565                 $datarray['source_name'] = $params['source_name'];
 566                 $datarray['source_link'] = $params['source_link'];
 567                 $datarray['source_photo'] = $params['source_photo'];
 568                 $datarray['uid'] = $params['uid'];
 569                 $datarray['username'] = $params['to_name'];
 570                 $datarray['hsitelink'] = $hsitelink;
 571                 $datarray['tsitelink'] = $tsitelink;
 572                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 573                 $datarray['titemlink'] = $itemlink;
 574                 $datarray['thanks'] = $thanks;
 575                 $datarray['site_admin'] = $site_admin;
 576                 $datarray['title'] = stripslashes($title);
 577                 $datarray['htmlversion'] = $htmlversion;
 578                 $datarray['textversion'] = $textversion;
 579                 $datarray['subject'] = $subject;
 580                 $datarray['headers'] = $additional_mail_header;
 581
 582                 call_hooks('enotify_mail', $datarray);
 583
 584                 // check whether sending post content in email notifications is allowed
 585                 // always true for "SYSTEM_EMAIL"
 586                 $content_allowed = ((!get_config('system', 'enotify_no_content')) || ($params['type'] == "SYSTEM_EMAIL"));
 587
 588                 // load the template for private message notifications
 589                 $tpl = get_markup_template('email_notify_html.tpl');
 590                 $email_html_body = replace_macros($tpl, array(
 591                         '$banner'       => $datarray['banner'],
 592                         '$product'      => $datarray['product'],
 593                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 594                         '$sitename'     => $datarray['sitename'],
 595                         '$siteurl'      => $datarray['siteurl'],
 596                         '$source_name'  => $datarray['source_name'],
 597                         '$source_link'  => $datarray['source_link'],
 598                         '$source_photo' => $datarray['source_photo'],
 599                         '$username'     => $datarray['to_name'],
 600                         '$hsitelink'    => $datarray['hsitelink'],
 601                         '$hitemlink'    => $datarray['hitemlink'],
 602                         '$thanks'       => $datarray['thanks'],
 603                         '$site_admin'   => $datarray['site_admin'],
 604                         '$title'        => $datarray['title'],
 605                         '$htmlversion'  => $datarray['htmlversion'],
 606                         '$content_allowed'      => $content_allowed,
 607                 ));
 608
 609                 // load the template for private message notifications
 610                 $tpl = get_markup_template('email_notify_text.tpl');
 611                 $email_text_body = replace_macros($tpl, array(
 612                         '$banner'       => $datarray['banner'],
 613                         '$product'      => $datarray['product'],
 614                         '$preamble'     => $datarray['preamble'],
 615                         '$sitename'     => $datarray['sitename'],
 616                         '$siteurl'      => $datarray['siteurl'],
 617                         '$source_name'  => $datarray['source_name'],
 618                         '$source_link'  => $datarray['source_link'],
 619                         '$source_photo' => $datarray['source_photo'],
 620                         '$username'     => $datarray['to_name'],
 621                         '$tsitelink'    => $datarray['tsitelink'],
 622                         '$titemlink'    => $datarray['titemlink'],
 623                         '$thanks'       => $datarray['thanks'],
 624                         '$site_admin'   => $datarray['site_admin'],
 625                         '$title'        => $datarray['title'],
 626                         '$textversion'  => $datarray['textversion'],
 627                         '$content_allowed'      => $content_allowed,
 628                 ));
 629
 630                 // use the Emailer class to send the message
 631
 632                 return Emailer::send(array(
 633                         'uid' => $params['uid'],
 634                         'fromName' => $sender_name,
 635                         'fromEmail' => $sender_email,
 636                         'replyTo' => $sender_email,
 637                         'toEmail' => $params['to_email'],
 638                         'messageSubject' => $datarray['subject'],
 639                         'htmlVersion' => $email_html_body,
 640                         'textVersion' => $email_text_body,
 641                         'additionalMailHeader' => $datarray['headers'],
 642                 ));
 643         }
 644
 645     return False;
 646 }
 647
 648 /**
 649  * @brief Checks for item related notifications and sends them
 650  *
 651  * @param int $itemid ID of the item for which the check should be done
 652  * @param int $uid User ID
 653  * @param str $defaulttype (Optional) Forces a notification with this type.
 654  */
 655 function check_item_notification($itemid, $uid, $defaulttype = "") {
 656         $notification_data = array("uid" => $uid, "profiles" => array());
 657         call_hooks('check_item_notification', $notification_data);
 658
 659         $profiles = $notification_data["profiles"];
 660
 661         $user = q("SELECT `notify-flags`, `language`, `username`, `email`, `nickname` FROM `user` WHERE `uid` = %d", intval($uid));
 662         if (!$user)
 663                 return false;
 664
 665         $owner = q("SELECT `id`, `url` FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($uid));
 666         if (!$owner)
 667                 return false;
 668
 669         // This is our regular URL format
 670         $profiles[] = $owner[0]["url"];
 671
 672         // Notifications from Diaspora are often with an URL in the Diaspora format
 673         $profiles[] = App::get_baseurl()."/u/".$user[0]["nickname"];
 674
 675         $profiles2 = array();
 676
 677         foreach ($profiles AS $profile) {
 678                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 679                 // http://a.bc/d
 680                 // Additionally check for invalid urls that would return the normalised value "http:"
 681                 if ((strlen($profile) >= 13) AND (normalise_link($profile) != "http:")) {
 682                         if (!in_array($profile, $profiles2))
 683                                 $profiles2[] = $profile;
 684
 685                         $profile = normalise_link($profile);
 686                         if (!in_array($profile, $profiles2))
 687                                 $profiles2[] = $profile;
 688
 689                         $profile = str_replace("http://", "https://", $profile);
 690                         if (!in_array($profile, $profiles2))
 691                                 $profiles2[] = $profile;
 692                 }
 693         }
 694
 695         $profiles = $profiles2;
 696
 697         $profile_list = "";
 698
 699         foreach ($profiles AS $profile) {
 700                 if ($profile_list != "")
 701                         $profile_list .= "', '";
 702
 703                 $profile_list .= dbesc($profile);
 704         }
 705
 706         $profile_list = "'".$profile_list."'";
 707
 708         // Only act if it is a "real" post
 709         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 710         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 711                         `parent-uri`, `uri`, `contact-id`
 712                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 713                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 714                 intval($itemid), dbesc(ACTIVITY_POST));
 715         if (!$item)
 716                 return false;
 717
 718         // Generate the notification array
 719         $params = array();
 720         $params["uid"] = $uid;
 721         $params["notify_flags"] = $user[0]["notify-flags"];
 722         $params["language"] = $user[0]["language"];
 723         $params["to_name"] = $user[0]["username"];
 724         $params["to_email"] = $user[0]["email"];
 725         $params["item"] = $item[0];
 726         $params["parent"] = $item[0]["parent"];
 727         $params["link"] = App::get_baseurl().'/display/'.urlencode($item[0]["guid"]);
 728         $params["otype"] = 'item';
 729         $params["source_name"] = $item[0]["author-name"];
 730         $params["source_link"] = $item[0]["author-link"];
 731         $params["source_photo"] = $item[0]["author-avatar"];
 732
 733         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 734                 // Send a notification for every new post?
 735                 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
 736                         intval($item[0]['contact-id']),
 737                         intval($uid)
 738                 );
 739                 $send_notification = dbm::is_result($r);
 740
 741                 if (!$send_notification) {
 742                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 743                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 744
 745                         if (dbm::is_result($tags)) {
 746                                 foreach ($tags AS $tag) {
 747                                         $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
 748                                                 normalise_link($tag["url"]), intval($uid));
 749                                         if (dbm::is_result($r))
 750                                                 $send_notification = true;
 751                                 }
 752                         }
 753                 }
 754
 755                 if ($send_notification) {
 756                         $params["type"] = NOTIFY_SHARE;
 757                         $params["verb"] = ACTIVITY_TAG;
 758                 }
 759         }
 760
 761         // Is the user mentioned in this post?
 762         $tagged = false;
 763
 764         foreach ($profiles AS $profile) {
 765                 if (strpos($item[0]["tag"], "=".$profile."]") OR strpos($item[0]["body"], "=".$profile."]"))
 766                         $tagged = true;
 767         }
 768
 769         if ($item[0]["mention"] OR $tagged OR ($defaulttype == NOTIFY_TAGSELF)) {
 770                 $params["type"] = NOTIFY_TAGSELF;
 771                 $params["verb"] = ACTIVITY_TAG;
 772         }
 773
 774         // Is it a post that the user had started or where he interacted?
 775         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 776                         WHERE `thread`.`iid` = %d AND `thread`.`uid` = %d AND NOT `thread`.`ignored` AND
 777                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 778                         LIMIT 1",
 779                         intval($item[0]["parent"]), intval($uid));
 780
 781         if ($parent AND !isset($params["type"])) {
 782                 $params["type"] = NOTIFY_COMMENT;
 783                 $params["verb"] = ACTIVITY_POST;
 784         }
 785
 786         if (isset($params["type"]))
 787                 notification($params);
 788 }
 789
 790 /**
 791  * @brief Formats a notification message with the notification author
 792  *
 793  * Replace the name with {0} but ensure to make that only once. The {0} is used
 794  * later and prints the name in bold.
 795  *
 796  * @param string $name
 797  * @param string $message
 798  * @return string Formatted message
 799  */
 800 function format_notification_message($name, $message) {
 801         if ($name != '') {
 802                 $pos = strpos($message, $name);
 803         } else {
 804                 $pos = false;
 805         }
 806
 807         if ($pos !== false) {
 808                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 809         }
 810
 811         return $message;
 812 }