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 = System::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         if ($params['type'] != SYSTEM_EMAIL) {
  50                 $user = dba::select('user', array('nickname', 'page-flags'),
  51                         array('uid' => $params['uid']), array('limit' => 1));
  52
  53                 // There is no need to create notifications for forum accounts
  54                 if (!dbm::is_result($user) || in_array($user["page-flags"], array(PAGE_COMMUNITY, PAGE_PRVGROUP))) {
  55                         return;
  56                 }
  57         }
  58         $nickname = $user["nickname"];
  59
  60         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  61         // the database, and an email is sent if applicable.
  62         // default, if not specified: true
  63         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  64
  65         $additional_mail_header = "";
  66         $additional_mail_header .= "Precedence: list\n";
  67         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  68         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  69         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  70         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  71         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  72         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  73
  74         if (array_key_exists('item', $params)) {
  75                 $title = $params['item']['title'];
  76                 $body = $params['item']['body'];
  77         } else
  78                 $title = $body = '';
  79
  80         // e.g. "your post", "David's photo", etc.
  81         $possess_desc = t('%s <!item_type!>');
  82
  83         if (isset($params['item']['id']))
  84                 $item_id = $params['item']['id'];
  85         else
  86                 $item_id = 0;
  87
  88         if (isset($params['parent']))
  89                 $parent_id = $params['parent'];
  90         else
  91                 $parent_id = 0;
  92
  93         if ($params['type'] == NOTIFY_MAIL) {
  94                 $subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
  95
  96                 $preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
  97                 $epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
  98
  99                 $sitelink = t('Please visit %s to view and/or reply to your private messages.');
 100                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 101                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 102                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 103         }
 104
 105         if ($params['type'] == NOTIFY_COMMENT) {
 106                 $p = q("SELECT `ignored` FROM `thread` WHERE `iid` = %d AND `uid` = %d LIMIT 1",
 107                         intval($parent_id),
 108                         intval($params['uid'])
 109                 );
 110                 if ($p && count($p) && ($p[0]["ignored"])) {
 111                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 112                         return;
 113                 }
 114
 115                 // Check to see if there was already a tag notify or comment notify for this post.
 116                 // If so don't create a second notification
 117
 118                 $p = null;
 119                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 120                         intval(NOTIFY_TAGSELF),
 121                         intval(NOTIFY_COMMENT),
 122                         intval(NOTIFY_SHARE),
 123                         dbesc($params['link']),
 124                         intval($params['uid'])
 125                 );
 126                 if ($p && count($p)) {
 127                         pop_lang();
 128                         return;
 129                 }
 130
 131                 // if it's a post figure out who's post it is.
 132
 133                 $p = null;
 134
 135                 if ($params['otype'] === 'item' && $parent_id) {
 136                         $p = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 137                                 intval($parent_id),
 138                                 intval($params['uid'])
 139                         );
 140                 }
 141
 142                 $item_post_type = item_post_type($p[0]);
 143
 144                 // "a post"
 145                 $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 146                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 147                                                                 $itemlink,
 148                                                                 $item_post_type);
 149
 150                 // "George Bull's post"
 151                 if ($p)
 152                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 153                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 154                                                 $itemlink,
 155                                                 $p[0]['author-name'],
 156                                                 $item_post_type);
 157
 158                 // "your post"
 159                 if ($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall'])
 160                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
 161                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 162                                                                 $itemlink,
 163                                                                 $item_post_type);
 164
 165                 // Some mail softwares relies on subject field for threading.
 166                 // So, we cannot have different subjects for notifications of the same thread.
 167                 // Before this we have the name of the replier on the subject rendering
 168                 // differents subjects for messages on the same thread.
 169
 170                 $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 171
 172                 $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 173                 $epreamble = $dest_str;
 174
 175                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 176                 $tsitelink = sprintf($sitelink, $siteurl);
 177                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 178                 $itemlink =  $params['link'];
 179         }
 180
 181         if ($params['type'] == NOTIFY_WALL) {
 182                 $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 183
 184                 $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
 185                 $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
 186                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 187                                         $params['link']);
 188
 189                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 190                 $tsitelink = sprintf($sitelink, $siteurl);
 191                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 192                 $itemlink =  $params['link'];
 193         }
 194
 195         if ($params['type'] == NOTIFY_TAGSELF) {
 196                 $subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 197
 198                 $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
 199                 $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
 200                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 201                                         $params['link']);
 202
 203                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 204                 $tsitelink = sprintf($sitelink, $siteurl);
 205                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 206                 $itemlink =  $params['link'];
 207         }
 208
 209         if ($params['type'] == NOTIFY_SHARE) {
 210                 $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 211
 212                 $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
 213                 $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
 214                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 215                                         $params['link']);
 216
 217                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 218                 $tsitelink = sprintf($sitelink, $siteurl);
 219                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 220                 $itemlink =  $params['link'];
 221         }
 222
 223         if ($params['type'] == NOTIFY_POKE) {
 224                 $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 225
 226                 $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
 227                 $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
 228                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 229                                         $params['link']);
 230
 231                 $subject = str_replace('poked', t($params['activity']), $subject);
 232                 $preamble = str_replace('poked', t($params['activity']), $preamble);
 233                 $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 234
 235                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 236                 $tsitelink = sprintf($sitelink, $siteurl);
 237                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 238                 $itemlink =  $params['link'];
 239         }
 240
 241         if ($params['type'] == NOTIFY_TAGSHARE) {
 242                 $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 243
 244                 $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
 245                 $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
 246                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 247                                         $itemlink);
 248
 249                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 250                 $tsitelink = sprintf($sitelink, $siteurl);
 251                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 252                 $itemlink =  $params['link'];
 253         }
 254
 255         if ($params['type'] == NOTIFY_INTRO) {
 256                 $subject = sprintf(t('[Friendica:Notify] Introduction received'));
 257
 258                 $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 259                 $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 260                                         $itemlink,
 261                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 262
 263                 $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 264
 265                 $sitelink = t('Please visit %s to approve or reject the introduction.');
 266                 $tsitelink = sprintf($sitelink, $siteurl);
 267                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 268                 $itemlink =  $params['link'];
 269
 270                 switch ($params['verb']) {
 271                         case ACTIVITY_FRIEND:
 272                                 // someone started to share with user (mostly OStatus)
 273                                 $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
 274
 275                                 $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
 276                                 $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
 277                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 278                                                         $sitename);
 279                                 break;
 280                         case ACTIVITY_FOLLOW:
 281                                 // someone started to follow the user (mostly OStatus)
 282                                 $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
 283
 284                                 $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
 285                                 $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
 286                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 287                                                         $sitename);
 288                                 break;
 289                         default:
 290                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 291                                 break;
 292                 }
 293         }
 294
 295         if ($params['type'] == NOTIFY_SUGGEST) {
 296                 $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 297
 298                 $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 299                 $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 300                                         $itemlink,
 301                                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 302                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 303
 304                 $body = t('Name:').' '.$params['item']['name']."\n";
 305                 $body .= t('Photo:').' '.$params['item']['photo']."\n";
 306                 $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 307
 308                 $sitelink = t('Please visit %s to approve or reject the suggestion.');
 309                 $tsitelink = sprintf($sitelink, $siteurl);
 310                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 311                 $itemlink =  $params['link'];
 312         }
 313
 314         if ($params['type'] == NOTIFY_CONFIRM) {
 315                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 316                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 317
 318                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 319                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 320                                                 $itemlink,
 321                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 322
 323                         $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 324
 325                         $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
 326                         $tsitelink = sprintf($sitelink, $siteurl);
 327                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 328                         $itemlink =  $params['link'];
 329                 } else { // ACTIVITY_FOLLOW
 330                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 331
 332                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 333                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 334                                                 $itemlink,
 335                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 336
 337                         $body =  sprintf(t('\'%1$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']);
 338                         $body .= "\n\n";
 339                         $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 340
 341                         $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
 342                         $tsitelink = sprintf($sitelink, $siteurl);
 343                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 344                         $itemlink =  $params['link'];
 345                 }
 346         }
 347
 348         if ($params['type'] == NOTIFY_SYSTEM) {
 349                 switch($params['event']) {
 350                         case "SYSTEM_REGISTER_REQUEST":
 351                                 $subject = sprintf(t('[Friendica System:Notify] registration request'));
 352
 353                                 $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 354                                 $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 355                                                         $itemlink,
 356                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 357
 358                                 $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
 359                                                                         $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 360
 361                                 $sitelink = t('Please visit %s to approve or reject the request.');
 362                                 $tsitelink = sprintf($sitelink, $params['link']);
 363                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 364                                 $itemlink =  $params['link'];
 365                                 break;
 366                         case "SYSTEM_DB_UPDATE_FAIL":
 367                                 break;
 368                 }
 369         }
 370
 371         if ($params['type'] == SYSTEM_EMAIL) {
 372                 // not part of the notifications.
 373                 // it just send a mail to the user.
 374                 // It will be used by the system to send emails to users (like
 375                 // password reset, invitations and so) using one look (but without
 376                 // add a notification to the user, with could be inexistent)
 377                 $subject = $params['subject'];
 378
 379                 $preamble = $params['preamble'];
 380
 381                 $body =  $params['body'];
 382
 383                 $sitelink = "";
 384                 $tsitelink = "";
 385                 $hsitelink = "";
 386                 $itemlink =  "";
 387                 $show_in_notification_page = false;
 388         }
 389
 390         $subject .= " (".$nickname."@".$hostname.")";
 391
 392         $h = array(
 393                 'params'    => $params,
 394                 'subject'   => $subject,
 395                 'preamble'  => $preamble,
 396                 'epreamble' => $epreamble,
 397                 'body'      => $body,
 398                 'sitelink'  => $sitelink,
 399                 'tsitelink' => $tsitelink,
 400                 'hsitelink' => $hsitelink,
 401                 'itemlink'  => $itemlink
 402         );
 403
 404         call_hooks('enotify', $h);
 405
 406         $subject   = $h['subject'];
 407
 408         $preamble  = $h['preamble'];
 409         $epreamble = $h['epreamble'];
 410
 411         $body      = $h['body'];
 412
 413         $sitelink  = $h['sitelink'];
 414         $tsitelink = $h['tsitelink'];
 415         $hsitelink = $h['hsitelink'];
 416         $itemlink  = $h['itemlink'];
 417
 418         if ($show_in_notification_page) {
 419                 logger("adding notification entry", LOGGER_DEBUG);
 420                 do {
 421                         $dups = false;
 422                         $hash = random_string();
 423                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 424                                 dbesc($hash));
 425                         if (dbm::is_result($r)) {
 426                                 $dups = true;
 427                         }
 428                 } while ($dups == true);
 429
 430                 /// @TODO One statement is enough
 431                 $datarray = array();
 432                 $datarray['hash']  = $hash;
 433                 $datarray['name']  = $params['source_name'];
 434                 $datarray['name_cache'] = strip_tags(bbcode($params['source_name']));
 435                 $datarray['url']   = $params['source_link'];
 436                 $datarray['photo'] = $params['source_photo'];
 437                 $datarray['date']  = datetime_convert();
 438                 $datarray['uid']   = $params['uid'];
 439                 $datarray['link']  = $itemlink;
 440                 $datarray['iid']   = $item_id;
 441                 $datarray['parent'] = $parent_id;
 442                 $datarray['type']  = $params['type'];
 443                 $datarray['verb']  = $params['verb'];
 444                 $datarray['otype'] = $params['otype'];
 445                 $datarray['abort'] = false;
 446
 447                 call_hooks('enotify_store', $datarray);
 448
 449                 if ($datarray['abort']) {
 450                         pop_lang();
 451                         return False;
 452                 }
 453
 454                 // create notification entry in DB
 455
 456                 $r = q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 457                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 458                         dbesc($datarray['hash']),
 459                         dbesc($datarray['name']),
 460                         dbesc($datarray['url']),
 461                         dbesc($datarray['photo']),
 462                         dbesc($datarray['date']),
 463                         intval($datarray['uid']),
 464                         dbesc($datarray['link']),
 465                         intval($datarray['iid']),
 466                         intval($datarray['parent']),
 467                         intval($datarray['type']),
 468                         dbesc($datarray['verb']),
 469                         dbesc($datarray['otype']),
 470                         dbesc($datarray["name_cache"])
 471                 );
 472
 473                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 474                         dbesc($hash),
 475                         intval($params['uid'])
 476                 );
 477                 if ($r)
 478                         $notify_id = $r[0]['id'];
 479                 else {
 480                         pop_lang();
 481                         return False;
 482                 }
 483
 484                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 485                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 486
 487                 $p = null;
 488                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 489                         intval(NOTIFY_TAGSELF),
 490                         intval(NOTIFY_COMMENT),
 491                         dbesc($params['link']),
 492                         intval($params['uid'])
 493                 );
 494                 if ($p && (count($p) > 1)) {
 495                         for ($d = 1; $d < count($p); $d ++) {
 496                                 dba::delete('notify', array('id' => $p[$d]['id']));
 497                         }
 498
 499                         // only continue on if we stored the first one
 500
 501                         if ($notify_id != $p[0]['id']) {
 502                                 pop_lang();
 503                                 return False;
 504                         }
 505                 }
 506
 507
 508                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 509                 $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
 510                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(bbcode($msg)));
 511                 $r = q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 512                         dbesc($msg),
 513                         dbesc($msg_cache),
 514                         intval($notify_id),
 515                         intval($params['uid'])
 516                 );
 517         }
 518
 519         // send email notification if notification preferences permit
 520         if ((intval($params['notify_flags']) & intval($params['type']))
 521                 || $params['type'] == NOTIFY_SYSTEM
 522                 || $params['type'] == SYSTEM_EMAIL) {
 523
 524                 logger('sending notification email');
 525
 526                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 527                         $id_for_parent = $params['parent']."@".$hostname;
 528
 529                         // Is this the first email notification for this parent item and user?
 530
 531                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 532                                 intval($params['parent']),
 533                                 intval($params['uid']));
 534
 535                         // If so, create the record of it and use a message-id smtp header.
 536
 537                         if (!$r) {
 538                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 539                                 $r = q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 540                                         values(%d, %d, %d, %d)",
 541                                         intval($notify_id),
 542                                         intval($params['parent']),
 543                                         intval($params['uid']),
 544                                         0);
 545
 546                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 547                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 548                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 549                                 logger($log_msg, LOGGER_DEBUG);
 550                         } else {
 551                                 // If not, just "follow" the thread.
 552                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 553                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 554                         }
 555                 }
 556
 557                 // textversion keeps linebreaks
 558                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
 559                         $body))),ENT_QUOTES, 'UTF-8')));
 560                 $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
 561                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 562
 563                 $datarray = array();
 564                 $datarray['banner'] = $banner;
 565                 $datarray['product'] = $product;
 566                 $datarray['preamble'] = $preamble;
 567                 $datarray['sitename'] = $sitename;
 568                 $datarray['siteurl'] = $siteurl;
 569                 $datarray['type'] = $params['type'];
 570                 $datarray['parent'] = $params['parent'];
 571                 $datarray['source_name'] = $params['source_name'];
 572                 $datarray['source_link'] = $params['source_link'];
 573                 $datarray['source_photo'] = $params['source_photo'];
 574                 $datarray['uid'] = $params['uid'];
 575                 $datarray['username'] = $params['to_name'];
 576                 $datarray['hsitelink'] = $hsitelink;
 577                 $datarray['tsitelink'] = $tsitelink;
 578                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 579                 $datarray['titemlink'] = $itemlink;
 580                 $datarray['thanks'] = $thanks;
 581                 $datarray['site_admin'] = $site_admin;
 582                 $datarray['title'] = stripslashes($title);
 583                 $datarray['htmlversion'] = $htmlversion;
 584                 $datarray['textversion'] = $textversion;
 585                 $datarray['subject'] = $subject;
 586                 $datarray['headers'] = $additional_mail_header;
 587
 588                 call_hooks('enotify_mail', $datarray);
 589
 590                 // check whether sending post content in email notifications is allowed
 591                 // always true for SYSTEM_EMAIL
 592                 $content_allowed = ((!get_config('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 593
 594                 // load the template for private message notifications
 595                 $tpl = get_markup_template('email_notify_html.tpl');
 596                 $email_html_body = replace_macros($tpl, array(
 597                         '$banner'       => $datarray['banner'],
 598                         '$product'      => $datarray['product'],
 599                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 600                         '$sitename'     => $datarray['sitename'],
 601                         '$siteurl'      => $datarray['siteurl'],
 602                         '$source_name'  => $datarray['source_name'],
 603                         '$source_link'  => $datarray['source_link'],
 604                         '$source_photo' => $datarray['source_photo'],
 605                         '$username'     => $datarray['to_name'],
 606                         '$hsitelink'    => $datarray['hsitelink'],
 607                         '$hitemlink'    => $datarray['hitemlink'],
 608                         '$thanks'       => $datarray['thanks'],
 609                         '$site_admin'   => $datarray['site_admin'],
 610                         '$title'        => $datarray['title'],
 611                         '$htmlversion'  => $datarray['htmlversion'],
 612                         '$content_allowed'      => $content_allowed,
 613                 ));
 614
 615                 // load the template for private message notifications
 616                 $tpl = get_markup_template('email_notify_text.tpl');
 617                 $email_text_body = replace_macros($tpl, array(
 618                         '$banner'       => $datarray['banner'],
 619                         '$product'      => $datarray['product'],
 620                         '$preamble'     => $datarray['preamble'],
 621                         '$sitename'     => $datarray['sitename'],
 622                         '$siteurl'      => $datarray['siteurl'],
 623                         '$source_name'  => $datarray['source_name'],
 624                         '$source_link'  => $datarray['source_link'],
 625                         '$source_photo' => $datarray['source_photo'],
 626                         '$username'     => $datarray['to_name'],
 627                         '$tsitelink'    => $datarray['tsitelink'],
 628                         '$titemlink'    => $datarray['titemlink'],
 629                         '$thanks'       => $datarray['thanks'],
 630                         '$site_admin'   => $datarray['site_admin'],
 631                         '$title'        => $datarray['title'],
 632                         '$textversion'  => $datarray['textversion'],
 633                         '$content_allowed'      => $content_allowed,
 634                 ));
 635
 636                 // use the Emailer class to send the message
 637
 638                 return Emailer::send(array(
 639                         'uid' => $params['uid'],
 640                         'fromName' => $sender_name,
 641                         'fromEmail' => $sender_email,
 642                         'replyTo' => $sender_email,
 643                         'toEmail' => $params['to_email'],
 644                         'messageSubject' => $datarray['subject'],
 645                         'htmlVersion' => $email_html_body,
 646                         'textVersion' => $email_text_body,
 647                         'additionalMailHeader' => $datarray['headers'],
 648                 ));
 649         }
 650
 651     return False;
 652 }
 653
 654 /**
 655  * @brief Checks for item related notifications and sends them
 656  *
 657  * @param int $itemid ID of the item for which the check should be done
 658  * @param int $uid User ID
 659  * @param str $defaulttype (Optional) Forces a notification with this type.
 660  */
 661 function check_item_notification($itemid, $uid, $defaulttype = "") {
 662         $notification_data = array("uid" => $uid, "profiles" => array());
 663         call_hooks('check_item_notification', $notification_data);
 664
 665         $profiles = $notification_data["profiles"];
 666
 667         $user = q("SELECT `notify-flags`, `language`, `username`, `email`, `nickname` FROM `user` WHERE `uid` = %d", intval($uid));
 668         if (!$user)
 669                 return false;
 670
 671         $owner = q("SELECT `id`, `url` FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($uid));
 672         if (!$owner)
 673                 return false;
 674
 675         // This is our regular URL format
 676         $profiles[] = $owner[0]["url"];
 677
 678         // Notifications from Diaspora are often with an URL in the Diaspora format
 679         $profiles[] = System::baseUrl()."/u/".$user[0]["nickname"];
 680
 681         $profiles2 = array();
 682
 683         foreach ($profiles AS $profile) {
 684                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 685                 // http://a.bc/d
 686                 // Additionally check for invalid urls that would return the normalised value "http:"
 687                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 688                         if (!in_array($profile, $profiles2))
 689                                 $profiles2[] = $profile;
 690
 691                         $profile = normalise_link($profile);
 692                         if (!in_array($profile, $profiles2))
 693                                 $profiles2[] = $profile;
 694
 695                         $profile = str_replace("http://", "https://", $profile);
 696                         if (!in_array($profile, $profiles2))
 697                                 $profiles2[] = $profile;
 698                 }
 699         }
 700
 701         $profiles = $profiles2;
 702
 703         $profile_list = "";
 704
 705         foreach ($profiles AS $profile) {
 706                 if ($profile_list != "")
 707                         $profile_list .= "', '";
 708
 709                 $profile_list .= dbesc($profile);
 710         }
 711
 712         $profile_list = "'".$profile_list."'";
 713
 714         // Only act if it is a "real" post
 715         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 716         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 717                         `parent-uri`, `uri`, `contact-id`
 718                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 719                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 720                 intval($itemid), dbesc(ACTIVITY_POST));
 721         if (!$item)
 722                 return false;
 723
 724         // Generate the notification array
 725         $params = array();
 726         $params["uid"] = $uid;
 727         $params["notify_flags"] = $user[0]["notify-flags"];
 728         $params["language"] = $user[0]["language"];
 729         $params["to_name"] = $user[0]["username"];
 730         $params["to_email"] = $user[0]["email"];
 731         $params["item"] = $item[0];
 732         $params["parent"] = $item[0]["parent"];
 733         $params["link"] = System::baseUrl().'/display/'.urlencode($item[0]["guid"]);
 734         $params["otype"] = 'item';
 735         $params["source_name"] = $item[0]["author-name"];
 736         $params["source_link"] = $item[0]["author-link"];
 737         $params["source_photo"] = $item[0]["author-avatar"];
 738
 739         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 740                 // Send a notification for every new post?
 741                 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
 742                         intval($item[0]['contact-id']),
 743                         intval($uid)
 744                 );
 745                 $send_notification = dbm::is_result($r);
 746
 747                 if (!$send_notification) {
 748                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 749                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 750
 751                         if (dbm::is_result($tags)) {
 752                                 foreach ($tags AS $tag) {
 753                                         $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
 754                                                 normalise_link($tag["url"]), intval($uid));
 755                                         if (dbm::is_result($r))
 756                                                 $send_notification = true;
 757                                 }
 758                         }
 759                 }
 760
 761                 if ($send_notification) {
 762                         $params["type"] = NOTIFY_SHARE;
 763                         $params["verb"] = ACTIVITY_TAG;
 764                 }
 765         }
 766
 767         // Is the user mentioned in this post?
 768         $tagged = false;
 769
 770         foreach ($profiles AS $profile) {
 771                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 772                         $tagged = true;
 773         }
 774
 775         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 776                 $params["type"] = NOTIFY_TAGSELF;
 777                 $params["verb"] = ACTIVITY_TAG;
 778         }
 779
 780         // Is it a post that the user had started or where he interacted?
 781         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 782                         WHERE `thread`.`iid` = %d AND `thread`.`uid` = %d AND NOT `thread`.`ignored` AND
 783                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 784                         LIMIT 1",
 785                         intval($item[0]["parent"]), intval($uid));
 786
 787         if ($parent && !isset($params["type"])) {
 788                 $params["type"] = NOTIFY_COMMENT;
 789                 $params["verb"] = ACTIVITY_POST;
 790         }
 791
 792         if (isset($params["type"]))
 793                 notification($params);
 794 }
 795
 796 /**
 797  * @brief Formats a notification message with the notification author
 798  *
 799  * Replace the name with {0} but ensure to make that only once. The {0} is used
 800  * later and prints the name in bold.
 801  *
 802  * @param string $name
 803  * @param string $message
 804  * @return string Formatted message
 805  */
 806 function format_notification_message($name, $message) {
 807         if ($name != '') {
 808                 $pos = strpos($message, $name);
 809         } else {
 810                 $pos = false;
 811         }
 812
 813         if ($pos !== false) {
 814                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 815         }
 816
 817         return $message;
 818 }