include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5 use Friendica\App;
   6 use Friendica\Core\Config;
   7 use Friendica\Core\System;
   8 use Friendica\Database\DBM;
   9 use Friendica\Util\Emailer;
  10
  11 require_once 'include/email.php';
  12 require_once 'include/bbcode.php';
  13 require_once 'include/html2bbcode.php';
  14
  15 /**
  16  * @brief Creates a notification entry and possibly sends a mail
  17  *
  18  * @param array $params Array with the elements:
  19                         uid, item, parent, type, otype, verb, event,
  20                         link, subject, body, to_name, to_email, source_name,
  21                         source_link, activity, preamble, notify_flags,
  22                         language, show_in_notification_page
  23  */
  24 function notification($params) {
  25
  26         $a = get_app();
  27
  28         // from here on everything is in the recipients language
  29
  30         push_lang($params['language']);
  31
  32         $banner = t('Friendica Notification');
  33         $product = FRIENDICA_PLATFORM;
  34         $siteurl = System::baseUrl(true);
  35         $thanks = t('Thank You,');
  36         $sitename = $a->config['sitename'];
  37         if (!x($a->config['admin_name']))
  38             $site_admin = sprintf(t('%s Administrator'), $sitename);
  39         else
  40             $site_admin = sprintf(t('%1$s, %2$s Administrator'), $a->config['admin_name'], $sitename);
  41
  42         $nickname = "";
  43
  44         $sender_name = $sitename;
  45         $hostname = $a->get_hostname();
  46         if (strpos($hostname, ':'))
  47                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  48
  49         $sender_email = $a->config['sender_email'];
  50         if (empty($sender_email))
  51                 $sender_email = t('noreply').'@'.$hostname;
  52
  53         if ($params['type'] != SYSTEM_EMAIL) {
  54                 $user = dba::select('user', array('nickname', 'page-flags'),
  55                         array('uid' => $params['uid']), array('limit' => 1));
  56
  57                 // There is no need to create notifications for forum accounts
  58                 if (!DBM::is_result($user) || in_array($user["page-flags"], array(PAGE_COMMUNITY, PAGE_PRVGROUP))) {
  59                         return;
  60                 }
  61         }
  62         $nickname = $user["nickname"];
  63
  64         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  65         // the database, and an email is sent if applicable.
  66         // default, if not specified: true
  67         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  68
  69         $additional_mail_header = "";
  70         $additional_mail_header .= "Precedence: list\n";
  71         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  72         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  73         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  74         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  75         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  76         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  77
  78         if (array_key_exists('item', $params)) {
  79                 $title = $params['item']['title'];
  80                 $body = $params['item']['body'];
  81         } else
  82                 $title = $body = '';
  83
  84         // e.g. "your post", "David's photo", etc.
  85         $possess_desc = t('%s <!item_type!>');
  86
  87         if (isset($params['item']['id']))
  88                 $item_id = $params['item']['id'];
  89         else
  90                 $item_id = 0;
  91
  92         if (isset($params['parent']))
  93                 $parent_id = $params['parent'];
  94         else
  95                 $parent_id = 0;
  96
  97         if ($params['type'] == NOTIFY_MAIL) {
  98                 $subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
  99
 100                 $preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
 101                 $epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
 102
 103                 $sitelink = t('Please visit %s to view and/or reply to your private messages.');
 104                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 105                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 106                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 107         }
 108
 109         if ($params['type'] == NOTIFY_COMMENT) {
 110                 $p = q("SELECT `ignored` FROM `thread` WHERE `iid` = %d AND `uid` = %d LIMIT 1",
 111                         intval($parent_id),
 112                         intval($params['uid'])
 113                 );
 114                 if ($p && count($p) && ($p[0]["ignored"])) {
 115                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 116                         return;
 117                 }
 118
 119                 // Check to see if there was already a tag notify or comment notify for this post.
 120                 // If so don't create a second notification
 121
 122                 $p = null;
 123                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 124                         intval(NOTIFY_TAGSELF),
 125                         intval(NOTIFY_COMMENT),
 126                         intval(NOTIFY_SHARE),
 127                         dbesc($params['link']),
 128                         intval($params['uid'])
 129                 );
 130                 if ($p && count($p)) {
 131                         pop_lang();
 132                         return;
 133                 }
 134
 135                 // if it's a post figure out who's post it is.
 136
 137                 $p = null;
 138
 139                 if ($params['otype'] === 'item' && $parent_id) {
 140                         $p = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 141                                 intval($parent_id),
 142                                 intval($params['uid'])
 143                         );
 144                 }
 145
 146                 $item_post_type = item_post_type($p[0]);
 147
 148                 // "a post"
 149                 $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 150                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 151                                                                 $itemlink,
 152                                                                 $item_post_type);
 153
 154                 // "George Bull's post"
 155                 if ($p)
 156                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 157                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 158                                                 $itemlink,
 159                                                 $p[0]['author-name'],
 160                                                 $item_post_type);
 161
 162                 // "your post"
 163                 if ($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall'])
 164                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
 165                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 166                                                                 $itemlink,
 167                                                                 $item_post_type);
 168
 169                 // Some mail softwares relies on subject field for threading.
 170                 // So, we cannot have different subjects for notifications of the same thread.
 171                 // Before this we have the name of the replier on the subject rendering
 172                 // differents subjects for messages on the same thread.
 173
 174                 $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 175
 176                 $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 177                 $epreamble = $dest_str;
 178
 179                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 180                 $tsitelink = sprintf($sitelink, $siteurl);
 181                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 182                 $itemlink =  $params['link'];
 183         }
 184
 185         if ($params['type'] == NOTIFY_WALL) {
 186                 $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 187
 188                 $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
 189                 $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
 190                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 191                                         $params['link']);
 192
 193                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 194                 $tsitelink = sprintf($sitelink, $siteurl);
 195                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 196                 $itemlink =  $params['link'];
 197         }
 198
 199         if ($params['type'] == NOTIFY_TAGSELF) {
 200                 $subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 201
 202                 $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
 203                 $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
 204                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 205                                         $params['link']);
 206
 207                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 208                 $tsitelink = sprintf($sitelink, $siteurl);
 209                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 210                 $itemlink =  $params['link'];
 211         }
 212
 213         if ($params['type'] == NOTIFY_SHARE) {
 214                 $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 215
 216                 $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
 217                 $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
 218                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 219                                         $params['link']);
 220
 221                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 222                 $tsitelink = sprintf($sitelink, $siteurl);
 223                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 224                 $itemlink =  $params['link'];
 225         }
 226
 227         if ($params['type'] == NOTIFY_POKE) {
 228                 $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 229
 230                 $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
 231                 $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
 232                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 233                                         $params['link']);
 234
 235                 $subject = str_replace('poked', t($params['activity']), $subject);
 236                 $preamble = str_replace('poked', t($params['activity']), $preamble);
 237                 $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 238
 239                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 240                 $tsitelink = sprintf($sitelink, $siteurl);
 241                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 242                 $itemlink =  $params['link'];
 243         }
 244
 245         if ($params['type'] == NOTIFY_TAGSHARE) {
 246                 $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 247
 248                 $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
 249                 $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
 250                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 251                                         $itemlink);
 252
 253                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 254                 $tsitelink = sprintf($sitelink, $siteurl);
 255                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 256                 $itemlink =  $params['link'];
 257         }
 258
 259         if ($params['type'] == NOTIFY_INTRO) {
 260                 $subject = sprintf(t('[Friendica:Notify] Introduction received'));
 261
 262                 $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 263                 $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 264                                         $itemlink,
 265                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 266
 267                 $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 268
 269                 $sitelink = t('Please visit %s to approve or reject the introduction.');
 270                 $tsitelink = sprintf($sitelink, $siteurl);
 271                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 272                 $itemlink =  $params['link'];
 273
 274                 switch ($params['verb']) {
 275                         case ACTIVITY_FRIEND:
 276                                 // someone started to share with user (mostly OStatus)
 277                                 $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
 278
 279                                 $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
 280                                 $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
 281                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 282                                                         $sitename);
 283                                 break;
 284                         case ACTIVITY_FOLLOW:
 285                                 // someone started to follow the user (mostly OStatus)
 286                                 $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
 287
 288                                 $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
 289                                 $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
 290                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 291                                                         $sitename);
 292                                 break;
 293                         default:
 294                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 295                                 break;
 296                 }
 297         }
 298
 299         if ($params['type'] == NOTIFY_SUGGEST) {
 300                 $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 301
 302                 $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 303                 $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 304                                         $itemlink,
 305                                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 306                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 307
 308                 $body = t('Name:').' '.$params['item']['name']."\n";
 309                 $body .= t('Photo:').' '.$params['item']['photo']."\n";
 310                 $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 311
 312                 $sitelink = t('Please visit %s to approve or reject the suggestion.');
 313                 $tsitelink = sprintf($sitelink, $siteurl);
 314                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 315                 $itemlink =  $params['link'];
 316         }
 317
 318         if ($params['type'] == NOTIFY_CONFIRM) {
 319                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 320                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 321
 322                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 323                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 324                                                 $itemlink,
 325                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 326
 327                         $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 328
 329                         $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
 330                         $tsitelink = sprintf($sitelink, $siteurl);
 331                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 332                         $itemlink =  $params['link'];
 333                 } else { // ACTIVITY_FOLLOW
 334                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 335
 336                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 337                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 338                                                 $itemlink,
 339                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 340
 341                         $body =  sprintf(t('\'%1$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']);
 342                         $body .= "\n\n";
 343                         $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 344
 345                         $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
 346                         $tsitelink = sprintf($sitelink, $siteurl);
 347                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 348                         $itemlink =  $params['link'];
 349                 }
 350         }
 351
 352         if ($params['type'] == NOTIFY_SYSTEM) {
 353                 switch($params['event']) {
 354                         case "SYSTEM_REGISTER_REQUEST":
 355                                 $subject = sprintf(t('[Friendica System:Notify] registration request'));
 356
 357                                 $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 358                                 $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 359                                                         $itemlink,
 360                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 361
 362                                 $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
 363                                                                         $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 364
 365                                 $sitelink = t('Please visit %s to approve or reject the request.');
 366                                 $tsitelink = sprintf($sitelink, $params['link']);
 367                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 368                                 $itemlink =  $params['link'];
 369                                 break;
 370                         case "SYSTEM_DB_UPDATE_FAIL":
 371                                 break;
 372                 }
 373         }
 374
 375         if ($params['type'] == SYSTEM_EMAIL) {
 376                 // not part of the notifications.
 377                 // it just send a mail to the user.
 378                 // It will be used by the system to send emails to users (like
 379                 // password reset, invitations and so) using one look (but without
 380                 // add a notification to the user, with could be inexistent)
 381                 $subject = $params['subject'];
 382
 383                 $preamble = $params['preamble'];
 384
 385                 $body =  $params['body'];
 386
 387                 $sitelink = "";
 388                 $tsitelink = "";
 389                 $hsitelink = "";
 390                 $itemlink =  "";
 391                 $show_in_notification_page = false;
 392         }
 393
 394         $subject .= " (".$nickname."@".$hostname.")";
 395
 396         $h = array(
 397                 'params'    => $params,
 398                 'subject'   => $subject,
 399                 'preamble'  => $preamble,
 400                 'epreamble' => $epreamble,
 401                 'body'      => $body,
 402                 'sitelink'  => $sitelink,
 403                 'tsitelink' => $tsitelink,
 404                 'hsitelink' => $hsitelink,
 405                 'itemlink'  => $itemlink
 406         );
 407
 408         call_hooks('enotify', $h);
 409
 410         $subject   = $h['subject'];
 411
 412         $preamble  = $h['preamble'];
 413         $epreamble = $h['epreamble'];
 414
 415         $body      = $h['body'];
 416
 417         $sitelink  = $h['sitelink'];
 418         $tsitelink = $h['tsitelink'];
 419         $hsitelink = $h['hsitelink'];
 420         $itemlink  = $h['itemlink'];
 421
 422         if ($show_in_notification_page) {
 423                 logger("adding notification entry", LOGGER_DEBUG);
 424                 do {
 425                         $dups = false;
 426                         $hash = random_string();
 427                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 428                                 dbesc($hash));
 429                         if (DBM::is_result($r)) {
 430                                 $dups = true;
 431                         }
 432                 } while ($dups == true);
 433
 434                 /// @TODO One statement is enough
 435                 $datarray = array();
 436                 $datarray['hash']  = $hash;
 437                 $datarray['name']  = $params['source_name'];
 438                 $datarray['name_cache'] = strip_tags(bbcode($params['source_name']));
 439                 $datarray['url']   = $params['source_link'];
 440                 $datarray['photo'] = $params['source_photo'];
 441                 $datarray['date']  = datetime_convert();
 442                 $datarray['uid']   = $params['uid'];
 443                 $datarray['link']  = $itemlink;
 444                 $datarray['iid']   = $item_id;
 445                 $datarray['parent'] = $parent_id;
 446                 $datarray['type']  = $params['type'];
 447                 $datarray['verb']  = $params['verb'];
 448                 $datarray['otype'] = $params['otype'];
 449                 $datarray['abort'] = false;
 450
 451                 call_hooks('enotify_store', $datarray);
 452
 453                 if ($datarray['abort']) {
 454                         pop_lang();
 455                         return False;
 456                 }
 457
 458                 // create notification entry in DB
 459
 460                 $r = q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 461                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 462                         dbesc($datarray['hash']),
 463                         dbesc($datarray['name']),
 464                         dbesc($datarray['url']),
 465                         dbesc($datarray['photo']),
 466                         dbesc($datarray['date']),
 467                         intval($datarray['uid']),
 468                         dbesc($datarray['link']),
 469                         intval($datarray['iid']),
 470                         intval($datarray['parent']),
 471                         intval($datarray['type']),
 472                         dbesc($datarray['verb']),
 473                         dbesc($datarray['otype']),
 474                         dbesc($datarray["name_cache"])
 475                 );
 476
 477                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 478                         dbesc($hash),
 479                         intval($params['uid'])
 480                 );
 481                 if ($r)
 482                         $notify_id = $r[0]['id'];
 483                 else {
 484                         pop_lang();
 485                         return False;
 486                 }
 487
 488                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 489                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 490
 491                 $p = null;
 492                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 493                         intval(NOTIFY_TAGSELF),
 494                         intval(NOTIFY_COMMENT),
 495                         dbesc($params['link']),
 496                         intval($params['uid'])
 497                 );
 498                 if ($p && (count($p) > 1)) {
 499                         for ($d = 1; $d < count($p); $d ++) {
 500                                 dba::delete('notify', array('id' => $p[$d]['id']));
 501                         }
 502
 503                         // only continue on if we stored the first one
 504
 505                         if ($notify_id != $p[0]['id']) {
 506                                 pop_lang();
 507                                 return False;
 508                         }
 509                 }
 510
 511
 512                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 513                 $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
 514                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(bbcode($msg)));
 515                 $r = q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 516                         dbesc($msg),
 517                         dbesc($msg_cache),
 518                         intval($notify_id),
 519                         intval($params['uid'])
 520                 );
 521         }
 522
 523         // send email notification if notification preferences permit
 524         if ((intval($params['notify_flags']) & intval($params['type']))
 525                 || $params['type'] == NOTIFY_SYSTEM
 526                 || $params['type'] == SYSTEM_EMAIL) {
 527
 528                 logger('sending notification email');
 529
 530                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 531                         $id_for_parent = $params['parent']."@".$hostname;
 532
 533                         // Is this the first email notification for this parent item and user?
 534
 535                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 536                                 intval($params['parent']),
 537                                 intval($params['uid']));
 538
 539                         // If so, create the record of it and use a message-id smtp header.
 540
 541                         if (!$r) {
 542                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 543                                 $r = q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 544                                         values(%d, %d, %d, %d)",
 545                                         intval($notify_id),
 546                                         intval($params['parent']),
 547                                         intval($params['uid']),
 548                                         0);
 549
 550                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 551                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 552                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 553                                 logger($log_msg, LOGGER_DEBUG);
 554                         } else {
 555                                 // If not, just "follow" the thread.
 556                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 557                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 558                         }
 559                 }
 560
 561                 // textversion keeps linebreaks
 562                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
 563                         $body))),ENT_QUOTES, 'UTF-8')));
 564                 $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
 565                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 566
 567                 $datarray = array();
 568                 $datarray['banner'] = $banner;
 569                 $datarray['product'] = $product;
 570                 $datarray['preamble'] = $preamble;
 571                 $datarray['sitename'] = $sitename;
 572                 $datarray['siteurl'] = $siteurl;
 573                 $datarray['type'] = $params['type'];
 574                 $datarray['parent'] = $params['parent'];
 575                 $datarray['source_name'] = $params['source_name'];
 576                 $datarray['source_link'] = $params['source_link'];
 577                 $datarray['source_photo'] = $params['source_photo'];
 578                 $datarray['uid'] = $params['uid'];
 579                 $datarray['username'] = $params['to_name'];
 580                 $datarray['hsitelink'] = $hsitelink;
 581                 $datarray['tsitelink'] = $tsitelink;
 582                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 583                 $datarray['titemlink'] = $itemlink;
 584                 $datarray['thanks'] = $thanks;
 585                 $datarray['site_admin'] = $site_admin;
 586                 $datarray['title'] = stripslashes($title);
 587                 $datarray['htmlversion'] = $htmlversion;
 588                 $datarray['textversion'] = $textversion;
 589                 $datarray['subject'] = $subject;
 590                 $datarray['headers'] = $additional_mail_header;
 591
 592                 call_hooks('enotify_mail', $datarray);
 593
 594                 // check whether sending post content in email notifications is allowed
 595                 // always true for SYSTEM_EMAIL
 596                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 597
 598                 // load the template for private message notifications
 599                 $tpl = get_markup_template('email_notify_html.tpl');
 600                 $email_html_body = replace_macros($tpl, array(
 601                         '$banner'       => $datarray['banner'],
 602                         '$product'      => $datarray['product'],
 603                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 604                         '$sitename'     => $datarray['sitename'],
 605                         '$siteurl'      => $datarray['siteurl'],
 606                         '$source_name'  => $datarray['source_name'],
 607                         '$source_link'  => $datarray['source_link'],
 608                         '$source_photo' => $datarray['source_photo'],
 609                         '$username'     => $datarray['to_name'],
 610                         '$hsitelink'    => $datarray['hsitelink'],
 611                         '$hitemlink'    => $datarray['hitemlink'],
 612                         '$thanks'       => $datarray['thanks'],
 613                         '$site_admin'   => $datarray['site_admin'],
 614                         '$title'        => $datarray['title'],
 615                         '$htmlversion'  => $datarray['htmlversion'],
 616                         '$content_allowed'      => $content_allowed,
 617                 ));
 618
 619                 // load the template for private message notifications
 620                 $tpl = get_markup_template('email_notify_text.tpl');
 621                 $email_text_body = replace_macros($tpl, array(
 622                         '$banner'       => $datarray['banner'],
 623                         '$product'      => $datarray['product'],
 624                         '$preamble'     => $datarray['preamble'],
 625                         '$sitename'     => $datarray['sitename'],
 626                         '$siteurl'      => $datarray['siteurl'],
 627                         '$source_name'  => $datarray['source_name'],
 628                         '$source_link'  => $datarray['source_link'],
 629                         '$source_photo' => $datarray['source_photo'],
 630                         '$username'     => $datarray['to_name'],
 631                         '$tsitelink'    => $datarray['tsitelink'],
 632                         '$titemlink'    => $datarray['titemlink'],
 633                         '$thanks'       => $datarray['thanks'],
 634                         '$site_admin'   => $datarray['site_admin'],
 635                         '$title'        => $datarray['title'],
 636                         '$textversion'  => $datarray['textversion'],
 637                         '$content_allowed'      => $content_allowed,
 638                 ));
 639
 640                 // use the Emailer class to send the message
 641
 642                 return Emailer::send(
 643                         array(
 644                         'uid' => $params['uid'],
 645                         'fromName' => $sender_name,
 646                         'fromEmail' => $sender_email,
 647                         'replyTo' => $sender_email,
 648                         'toEmail' => $params['to_email'],
 649                         'messageSubject' => $datarray['subject'],
 650                         'htmlVersion' => $email_html_body,
 651                         'textVersion' => $email_text_body,
 652                         'additionalMailHeader' => $datarray['headers'])
 653                 );
 654         }
 655
 656         return false;
 657 }
 658
 659 /**
 660  * @brief Checks for item related notifications and sends them
 661  *
 662  * @param int $itemid ID of the item for which the check should be done
 663  * @param int $uid User ID
 664  * @param str $defaulttype (Optional) Forces a notification with this type.
 665  */
 666 function check_item_notification($itemid, $uid, $defaulttype = "") {
 667         $notification_data = array("uid" => $uid, "profiles" => array());
 668         call_hooks('check_item_notification', $notification_data);
 669
 670         $profiles = $notification_data["profiles"];
 671
 672         $user = q("SELECT `notify-flags`, `language`, `username`, `email`, `nickname` FROM `user` WHERE `uid` = %d", intval($uid));
 673         if (!$user)
 674                 return false;
 675
 676         $owner = q("SELECT `id`, `url` FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($uid));
 677         if (!$owner)
 678                 return false;
 679
 680         // This is our regular URL format
 681         $profiles[] = $owner[0]["url"];
 682
 683         // Notifications from Diaspora are often with an URL in the Diaspora format
 684         $profiles[] = System::baseUrl()."/u/".$user[0]["nickname"];
 685
 686         $profiles2 = array();
 687
 688         foreach ($profiles AS $profile) {
 689                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 690                 // http://a.bc/d
 691                 // Additionally check for invalid urls that would return the normalised value "http:"
 692                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 693                         if (!in_array($profile, $profiles2))
 694                                 $profiles2[] = $profile;
 695
 696                         $profile = normalise_link($profile);
 697                         if (!in_array($profile, $profiles2))
 698                                 $profiles2[] = $profile;
 699
 700                         $profile = str_replace("http://", "https://", $profile);
 701                         if (!in_array($profile, $profiles2))
 702                                 $profiles2[] = $profile;
 703                 }
 704         }
 705
 706         $profiles = $profiles2;
 707
 708         $profile_list = "";
 709
 710         foreach ($profiles AS $profile) {
 711                 if ($profile_list != "")
 712                         $profile_list .= "', '";
 713
 714                 $profile_list .= dbesc($profile);
 715         }
 716
 717         $profile_list = "'".$profile_list."'";
 718
 719         // Only act if it is a "real" post
 720         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 721         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 722                         `parent-uri`, `uri`, `contact-id`
 723                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 724                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 725                 intval($itemid), dbesc(ACTIVITY_POST));
 726         if (!$item)
 727                 return false;
 728
 729         // Generate the notification array
 730         $params = array();
 731         $params["uid"] = $uid;
 732         $params["notify_flags"] = $user[0]["notify-flags"];
 733         $params["language"] = $user[0]["language"];
 734         $params["to_name"] = $user[0]["username"];
 735         $params["to_email"] = $user[0]["email"];
 736         $params["item"] = $item[0];
 737         $params["parent"] = $item[0]["parent"];
 738         $params["link"] = System::baseUrl().'/display/'.urlencode($item[0]["guid"]);
 739         $params["otype"] = 'item';
 740         $params["source_name"] = $item[0]["author-name"];
 741         $params["source_link"] = $item[0]["author-link"];
 742         $params["source_photo"] = $item[0]["author-avatar"];
 743
 744         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 745                 // Send a notification for every new post?
 746                 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
 747                         intval($item[0]['contact-id']),
 748                         intval($uid)
 749                 );
 750                 $send_notification = DBM::is_result($r);
 751
 752                 if (!$send_notification) {
 753                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 754                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 755
 756                         if (DBM::is_result($tags)) {
 757                                 foreach ($tags AS $tag) {
 758                                         $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
 759                                                 normalise_link($tag["url"]), intval($uid));
 760                                         if (DBM::is_result($r))
 761                                                 $send_notification = true;
 762                                 }
 763                         }
 764                 }
 765
 766                 if ($send_notification) {
 767                         $params["type"] = NOTIFY_SHARE;
 768                         $params["verb"] = ACTIVITY_TAG;
 769                 }
 770         }
 771
 772         // Is the user mentioned in this post?
 773         $tagged = false;
 774
 775         foreach ($profiles AS $profile) {
 776                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 777                         $tagged = true;
 778         }
 779
 780         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 781                 $params["type"] = NOTIFY_TAGSELF;
 782                 $params["verb"] = ACTIVITY_TAG;
 783         }
 784
 785         // Is it a post that the user had started or where he interacted?
 786         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 787                         WHERE `thread`.`iid` = %d AND `thread`.`uid` = %d AND NOT `thread`.`ignored` AND
 788                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 789                         LIMIT 1",
 790                         intval($item[0]["parent"]), intval($uid));
 791
 792         if ($parent && !isset($params["type"])) {
 793                 $params["type"] = NOTIFY_COMMENT;
 794                 $params["verb"] = ACTIVITY_POST;
 795         }
 796
 797         if (isset($params["type"]))
 798                 notification($params);
 799 }
 800
 801 /**
 802  * @brief Formats a notification message with the notification author
 803  *
 804  * Replace the name with {0} but ensure to make that only once. The {0} is used
 805  * later and prints the name in bold.
 806  *
 807  * @param string $name
 808  * @param string $message
 809  * @return string Formatted message
 810  */
 811 function format_notification_message($name, $message) {
 812         if ($name != '') {
 813                 $pos = strpos($message, $name);
 814         } else {
 815                 $pos = false;
 816         }
 817
 818         if ($pos !== false) {
 819                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 820         }
 821
 822         return $message;
 823 }