include/enotify.php

   1 <?php
   2 /**
   3  * @file include/enotify.php
   4  */
   5
   6 use Friendica\Content\Text\BBCode;
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\System;
  11 use Friendica\Database\DBM;
  12 use Friendica\Util\DateTimeFormat;
  13 use Friendica\Util\Emailer;
  14
  15 require_once 'include/bbcode.php';
  16 require_once 'include/html2bbcode.php';
  17
  18 /**
  19  * @brief Creates a notification entry and possibly sends a mail
  20  *
  21  * @param array $params Array with the elements:
  22                         uid, item, parent, type, otype, verb, event,
  23                         link, subject, body, to_name, to_email, source_name,
  24                         source_link, activity, preamble, notify_flags,
  25                         language, show_in_notification_page
  26  */
  27 function notification($params)
  28 {
  29         $a = get_app();
  30
  31         // from here on everything is in the recipients language
  32         L10n::pushLang($params['language']);
  33
  34         $banner = L10n::t('Friendica Notification');
  35         $product = FRIENDICA_PLATFORM;
  36         $siteurl = System::baseUrl(true);
  37         $thanks = L10n::t('Thank You,');
  38         $sitename = $a->config['sitename'];
  39         if (!x($a->config['admin_name'])) {
  40                 $site_admin = L10n::t('%s Administrator', $sitename);
  41         } else {
  42                 $site_admin = L10n::t('%1$s, %2$s Administrator', $a->config['admin_name'], $sitename);
  43         }
  44
  45         $sender_name = $sitename;
  46         $hostname = $a->get_hostname();
  47         if (strpos($hostname, ':')) {
  48                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  49         }
  50
  51         $sender_email = $a->config['sender_email'];
  52         if (empty($sender_email)) {
  53                 $sender_email = L10n::t('noreply').'@'.$hostname;
  54         }
  55
  56         if ($params['type'] != SYSTEM_EMAIL) {
  57                 $user = dba::selectFirst('user', ['nickname', 'page-flags'],
  58                         ['uid' => $params['uid']]);
  59
  60                 // There is no need to create notifications for forum accounts
  61                 if (!DBM::is_result($user) || in_array($user["page-flags"], [PAGE_COMMUNITY, PAGE_PRVGROUP])) {
  62                         return;
  63                 }
  64         }
  65         $nickname = $user["nickname"];
  66
  67         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  68         // the database, and an email is sent if applicable.
  69         // default, if not specified: true
  70         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  71
  72         $additional_mail_header = "";
  73         $additional_mail_header .= "Precedence: list\n";
  74         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  75         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  76         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  77         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  78         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  79         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  80
  81         if (array_key_exists('item', $params)) {
  82                 $title = $params['item']['title'];
  83                 $body = $params['item']['body'];
  84         } else {
  85                 $title = $body = '';
  86         }
  87
  88         if (isset($params['item']['id'])) {
  89                 $item_id = $params['item']['id'];
  90         } else {
  91                 $item_id = 0;
  92         }
  93
  94         if (isset($params['parent'])) {
  95                 $parent_id = $params['parent'];
  96         } else {
  97                 $parent_id = 0;
  98         }
  99
 100         if ($params['type'] == NOTIFY_MAIL) {
 101                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 102
 103                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 104                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 105
 106                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 107                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 108                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 109                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 110         }
 111
 112         if ($params['type'] == NOTIFY_COMMENT) {
 113                 $thread = dba::selectFirst('thread', ['ignored'], ['iid' => $parent_id]);
 114                 if (DBM::is_result($thread) && $thread["ignored"]) {
 115                         logger("Thread ".$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                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 122                         intval(NOTIFY_TAGSELF),
 123                         intval(NOTIFY_COMMENT),
 124                         intval(NOTIFY_SHARE),
 125                         dbesc($params['link']),
 126                         intval($params['uid'])
 127                 );
 128                 if ($p && count($p)) {
 129                         L10n::popLang();
 130                         return;
 131                 }
 132
 133                 // if it's a post figure out who's post it is.
 134
 135                 $item = null;
 136
 137                 if ($params['otype'] === 'item' && $parent_id) {
 138                         $item = dba::selectFirst('item', [], ['id' => $parent_id]);
 139                 }
 140
 141                 $item_post_type = item_post_type($item);
 142
 143                 // "a post"
 144                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 145                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 146                         $itemlink,
 147                         $item_post_type
 148                 );
 149
 150                 // "George Bull's post"
 151                 if ($item) {
 152                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 153                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 154                                 $itemlink,
 155                                 $item['author-name'],
 156                                 $item_post_type
 157                         );
 158                 }
 159
 160                 // "your post"
 161                 if (DBM::is_result($item) && $item['owner-name'] == $item['author-name'] && $item['wall']) {
 162                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 163                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 164                                 $itemlink,
 165                                 $item_post_type
 166                         );
 167                 }
 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                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 175
 176                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 177                 $epreamble = $dest_str;
 178
 179                 $sitelink = L10n::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 = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 187
 188                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 189                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 190                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 191                         $params['link']
 192                 );
 193
 194                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 195                 $tsitelink = sprintf($sitelink, $siteurl);
 196                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 197                 $itemlink =  $params['link'];
 198         }
 199
 200         if ($params['type'] == NOTIFY_TAGSELF) {
 201                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 202
 203                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 204                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 205                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 206                         $params['link']
 207                 );
 208
 209                 $sitelink = L10n::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_SHARE) {
 216                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 217
 218                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 219                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 220                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 221                         $params['link']
 222                 );
 223
 224                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 225                 $tsitelink = sprintf($sitelink, $siteurl);
 226                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 227                 $itemlink =  $params['link'];
 228         }
 229
 230         if ($params['type'] == NOTIFY_POKE) {
 231                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 232
 233                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 234                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 235                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 236                         $params['link']
 237                 );
 238
 239                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 240                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 241                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 242
 243                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 244                 $tsitelink = sprintf($sitelink, $siteurl);
 245                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 246                 $itemlink =  $params['link'];
 247         }
 248
 249         if ($params['type'] == NOTIFY_TAGSHARE) {
 250                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 251
 252                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 253                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 254                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 255                         $itemlink
 256                 );
 257
 258                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 259                 $tsitelink = sprintf($sitelink, $siteurl);
 260                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 261                 $itemlink =  $params['link'];
 262         }
 263
 264         if ($params['type'] == NOTIFY_INTRO) {
 265                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 266
 267                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 268                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 269                         $itemlink,
 270                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 271                 );
 272
 273                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 274
 275                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 276                 $tsitelink = sprintf($sitelink, $siteurl);
 277                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 278                 $itemlink =  $params['link'];
 279
 280                 switch ($params['verb']) {
 281                         case ACTIVITY_FRIEND:
 282                                 // someone started to share with user (mostly OStatus)
 283                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 284
 285                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 286                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 287                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 288                                         $sitename
 289                                 );
 290                                 break;
 291                         case ACTIVITY_FOLLOW:
 292                                 // someone started to follow the user (mostly OStatus)
 293                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 294
 295                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 296                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 297                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 298                                         $sitename
 299                                 );
 300                                 break;
 301                         default:
 302                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 303                                 break;
 304                 }
 305         }
 306
 307         if ($params['type'] == NOTIFY_SUGGEST) {
 308                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 309
 310                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 311                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 312                         $itemlink,
 313                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 314                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 315                 );
 316
 317                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 318                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 319                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 320
 321                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 322                 $tsitelink = sprintf($sitelink, $siteurl);
 323                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 324                 $itemlink =  $params['link'];
 325         }
 326
 327         if ($params['type'] == NOTIFY_CONFIRM) {
 328                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 329                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 330
 331                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 332                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 333                                 $itemlink,
 334                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 335                         );
 336
 337                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 338
 339                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 340                         $tsitelink = sprintf($sitelink, $siteurl);
 341                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 342                         $itemlink =  $params['link'];
 343                 } else { // ACTIVITY_FOLLOW
 344                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 345
 346                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 347                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 348                                 $itemlink,
 349                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 350                         );
 351
 352                         $body =  L10n::t('\'%1$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']);
 353                         $body .= "\n\n";
 354                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 355
 356                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 357                         $tsitelink = sprintf($sitelink, $siteurl);
 358                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 359                         $itemlink =  $params['link'];
 360                 }
 361         }
 362
 363         if ($params['type'] == NOTIFY_SYSTEM) {
 364                 switch($params['event']) {
 365                         case "SYSTEM_REGISTER_REQUEST":
 366                                 $subject = L10n::t('[Friendica System:Notify] registration request');
 367
 368                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 369                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 370                                         $itemlink,
 371                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 372                                 );
 373
 374                                 $body = L10n::t('Full Name:     %1$s\nSite Location:    %2$s\nLogin Name:       %3$s ' . "\x28" . '%4$s' . "\x28",
 375                                         $params['source_name'],
 376                                         $siteurl, $params['source_mail'],
 377                                         $params['source_nick']
 378                                 );
 379
 380                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 381                                 $tsitelink = sprintf($sitelink, $params['link']);
 382                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 383                                 $itemlink =  $params['link'];
 384                                 break;
 385                         case "SYSTEM_DB_UPDATE_FAIL":
 386                                 break;
 387                 }
 388         }
 389
 390         if ($params['type'] == SYSTEM_EMAIL) {
 391                 // not part of the notifications.
 392                 // it just send a mail to the user.
 393                 // It will be used by the system to send emails to users (like
 394                 // password reset, invitations and so) using one look (but without
 395                 // add a notification to the user, with could be inexistent)
 396                 $subject = $params['subject'];
 397
 398                 $preamble = $params['preamble'];
 399
 400                 $body =  $params['body'];
 401
 402                 $sitelink = "";
 403                 $tsitelink = "";
 404                 $hsitelink = "";
 405                 $itemlink =  "";
 406                 $show_in_notification_page = false;
 407         }
 408
 409         $subject .= " (".$nickname."@".$hostname.")";
 410
 411         $h = [
 412                 'params'    => $params,
 413                 'subject'   => $subject,
 414                 'preamble'  => $preamble,
 415                 'epreamble' => $epreamble,
 416                 'body'      => $body,
 417                 'sitelink'  => $sitelink,
 418                 'tsitelink' => $tsitelink,
 419                 'hsitelink' => $hsitelink,
 420                 'itemlink'  => $itemlink
 421         ];
 422
 423         Addon::callHooks('enotify', $h);
 424
 425         $subject   = $h['subject'];
 426
 427         $preamble  = $h['preamble'];
 428         $epreamble = $h['epreamble'];
 429
 430         $body      = $h['body'];
 431
 432         $tsitelink = $h['tsitelink'];
 433         $hsitelink = $h['hsitelink'];
 434         $itemlink  = $h['itemlink'];
 435
 436         if ($show_in_notification_page) {
 437                 logger("adding notification entry", LOGGER_DEBUG);
 438                 do {
 439                         $dups = false;
 440                         $hash = random_string();
 441                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 442                                 dbesc($hash));
 443                         if (DBM::is_result($r)) {
 444                                 $dups = true;
 445                         }
 446                 } while ($dups == true);
 447
 448                 /// @TODO One statement is enough
 449                 $datarray = [];
 450                 $datarray['hash']  = $hash;
 451                 $datarray['name']  = $params['source_name'];
 452                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 453                 $datarray['url']   = $params['source_link'];
 454                 $datarray['photo'] = $params['source_photo'];
 455                 $datarray['date']  = DateTimeFormat::utcNow();
 456                 $datarray['uid']   = $params['uid'];
 457                 $datarray['link']  = $itemlink;
 458                 $datarray['iid']   = $item_id;
 459                 $datarray['parent'] = $parent_id;
 460                 $datarray['type']  = $params['type'];
 461                 $datarray['verb']  = $params['verb'];
 462                 $datarray['otype'] = $params['otype'];
 463                 $datarray['abort'] = false;
 464
 465                 Addon::callHooks('enotify_store', $datarray);
 466
 467                 if ($datarray['abort']) {
 468                         L10n::popLang();
 469                         return False;
 470                 }
 471
 472                 // create notification entry in DB
 473                 q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 474                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 475                         dbesc($datarray['hash']),
 476                         dbesc($datarray['name']),
 477                         dbesc($datarray['url']),
 478                         dbesc($datarray['photo']),
 479                         dbesc($datarray['date']),
 480                         intval($datarray['uid']),
 481                         dbesc($datarray['link']),
 482                         intval($datarray['iid']),
 483                         intval($datarray['parent']),
 484                         intval($datarray['type']),
 485                         dbesc($datarray['verb']),
 486                         dbesc($datarray['otype']),
 487                         dbesc($datarray["name_cache"])
 488                 );
 489
 490                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 491                         dbesc($hash),
 492                         intval($params['uid'])
 493                 );
 494                 if ($r) {
 495                         $notify_id = $r[0]['id'];
 496                 } else {
 497                         L10n::popLang();
 498                         return False;
 499                 }
 500
 501                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 502                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 503                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 504                         intval(NOTIFY_TAGSELF),
 505                         intval(NOTIFY_COMMENT),
 506                         dbesc($params['link']),
 507                         intval($params['uid'])
 508                 );
 509                 if ($p && (count($p) > 1)) {
 510                         for ($d = 1; $d < count($p); $d ++) {
 511                                 dba::delete('notify', ['id' => $p[$d]['id']]);
 512                         }
 513
 514                         // only continue on if we stored the first one
 515                         if ($notify_id != $p[0]['id']) {
 516                                 L10n::popLang();
 517                                 return false;
 518                         }
 519                 }
 520
 521                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 522                 $msg = replace_macros($epreamble, ['$itemlink' => $itemlink]);
 523                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 524                 q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 525                         dbesc($msg),
 526                         dbesc($msg_cache),
 527                         intval($notify_id),
 528                         intval($params['uid'])
 529                 );
 530         }
 531
 532         // send email notification if notification preferences permit
 533         if ((intval($params['notify_flags']) & intval($params['type']))
 534                 || $params['type'] == NOTIFY_SYSTEM
 535                 || $params['type'] == SYSTEM_EMAIL) {
 536
 537                 logger('sending notification email');
 538
 539                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 540                         $id_for_parent = $params['parent']."@".$hostname;
 541
 542                         // Is this the first email notification for this parent item and user?
 543
 544                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 545                                 intval($params['parent']),
 546                                 intval($params['uid']));
 547
 548                         // If so, create the record of it and use a message-id smtp header.
 549
 550                         if (!$r) {
 551                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 552                                 q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 553                                         values(%d, %d, %d, %d)",
 554                                         intval($notify_id),
 555                                         intval($params['parent']),
 556                                         intval($params['uid']),
 557                                         0);
 558
 559                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 560                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 561                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 562                                 logger($log_msg, LOGGER_DEBUG);
 563                         } else {
 564                                 // If not, just "follow" the thread.
 565                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 566                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 567                         }
 568                 }
 569
 570                 // textversion keeps linebreaks
 571                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(BBCode::convert(stripslashes(str_replace(["\\r\\n", "\\r", "\\n"], "\n",
 572                         $body))),ENT_QUOTES, 'UTF-8')));
 573                 $htmlversion = html_entity_decode(BBCode::convert(stripslashes(str_replace(["\\r\\n", "\\r", "\\n\\n", "\\n"],
 574                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 575
 576                 $datarray = [];
 577                 $datarray['banner'] = $banner;
 578                 $datarray['product'] = $product;
 579                 $datarray['preamble'] = $preamble;
 580                 $datarray['sitename'] = $sitename;
 581                 $datarray['siteurl'] = $siteurl;
 582                 $datarray['type'] = $params['type'];
 583                 $datarray['parent'] = $params['parent'];
 584                 $datarray['source_name'] = $params['source_name'];
 585                 $datarray['source_link'] = $params['source_link'];
 586                 $datarray['source_photo'] = $params['source_photo'];
 587                 $datarray['uid'] = $params['uid'];
 588                 $datarray['username'] = $params['to_name'];
 589                 $datarray['hsitelink'] = $hsitelink;
 590                 $datarray['tsitelink'] = $tsitelink;
 591                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 592                 $datarray['titemlink'] = $itemlink;
 593                 $datarray['thanks'] = $thanks;
 594                 $datarray['site_admin'] = $site_admin;
 595                 $datarray['title'] = stripslashes($title);
 596                 $datarray['htmlversion'] = $htmlversion;
 597                 $datarray['textversion'] = $textversion;
 598                 $datarray['subject'] = $subject;
 599                 $datarray['headers'] = $additional_mail_header;
 600
 601                 Addon::callHooks('enotify_mail', $datarray);
 602
 603                 // check whether sending post content in email notifications is allowed
 604                 // always true for SYSTEM_EMAIL
 605                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 606
 607                 // load the template for private message notifications
 608                 $tpl = get_markup_template('email_notify_html.tpl');
 609                 $email_html_body = replace_macros($tpl, [
 610                         '$banner'       => $datarray['banner'],
 611                         '$product'      => $datarray['product'],
 612                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 613                         '$sitename'     => $datarray['sitename'],
 614                         '$siteurl'      => $datarray['siteurl'],
 615                         '$source_name'  => $datarray['source_name'],
 616                         '$source_link'  => $datarray['source_link'],
 617                         '$source_photo' => $datarray['source_photo'],
 618                         '$username'     => $datarray['to_name'],
 619                         '$hsitelink'    => $datarray['hsitelink'],
 620                         '$hitemlink'    => $datarray['hitemlink'],
 621                         '$thanks'       => $datarray['thanks'],
 622                         '$site_admin'   => $datarray['site_admin'],
 623                         '$title'        => $datarray['title'],
 624                         '$htmlversion'  => $datarray['htmlversion'],
 625                         '$content_allowed'      => $content_allowed,
 626                 ]);
 627
 628                 // load the template for private message notifications
 629                 $tpl = get_markup_template('email_notify_text.tpl');
 630                 $email_text_body = replace_macros($tpl, [
 631                         '$banner'       => $datarray['banner'],
 632                         '$product'      => $datarray['product'],
 633                         '$preamble'     => $datarray['preamble'],
 634                         '$sitename'     => $datarray['sitename'],
 635                         '$siteurl'      => $datarray['siteurl'],
 636                         '$source_name'  => $datarray['source_name'],
 637                         '$source_link'  => $datarray['source_link'],
 638                         '$source_photo' => $datarray['source_photo'],
 639                         '$username'     => $datarray['to_name'],
 640                         '$tsitelink'    => $datarray['tsitelink'],
 641                         '$titemlink'    => $datarray['titemlink'],
 642                         '$thanks'       => $datarray['thanks'],
 643                         '$site_admin'   => $datarray['site_admin'],
 644                         '$title'        => $datarray['title'],
 645                         '$textversion'  => $datarray['textversion'],
 646                         '$content_allowed'      => $content_allowed,
 647                 ]);
 648
 649                 // use the Emailer class to send the message
 650                 return Emailer::send(
 651                         [
 652                         'uid' => $params['uid'],
 653                         'fromName' => $sender_name,
 654                         'fromEmail' => $sender_email,
 655                         'replyTo' => $sender_email,
 656                         'toEmail' => $params['to_email'],
 657                         'messageSubject' => $datarray['subject'],
 658                         'htmlVersion' => $email_html_body,
 659                         'textVersion' => $email_text_body,
 660                         'additionalMailHeader' => $datarray['headers']]
 661                 );
 662         }
 663
 664         return false;
 665 }
 666
 667 /**
 668  * @brief Checks for users who should be notified
 669  *
 670  * @param int $itemid ID of the item for which the check should be done
 671  */
 672 function check_user_notification($itemid) {
 673         // fetch all users in the thread
 674         $users = dba::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 675                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 676                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 677         while ($user = dba::fetch($users)) {
 678                 check_item_notification($itemid, $user['uid']);
 679         }
 680         dba::close($users);
 681 }
 682
 683 /**
 684  * @brief Checks for item related notifications and sends them
 685  *
 686  * @param int $itemid ID of the item for which the check should be done
 687  * @param int $uid User ID
 688  * @param str $defaulttype (Optional) Forces a notification with this type.
 689  */
 690 function check_item_notification($itemid, $uid, $defaulttype = "") {
 691         $notification_data = ["uid" => $uid, "profiles" => []];
 692         Addon::callHooks('check_item_notification', $notification_data);
 693
 694         $profiles = $notification_data["profiles"];
 695
 696         $fields = ['notify-flags', 'language', 'username', 'email', 'nickname'];
 697         $user = dba::selectFirst('user', $fields, ['uid' => $uid]);
 698         if (!DBM::is_result($user)) {
 699                 return false;
 700         }
 701
 702         $owner = dba::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 703         if (!DBM::is_result($owner)) {
 704                 return false;
 705         }
 706
 707         // This is our regular URL format
 708         $profiles[] = $owner["url"];
 709
 710         // Notifications from Diaspora are often with an URL in the Diaspora format
 711         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 712
 713         $profiles2 = [];
 714
 715         foreach ($profiles AS $profile) {
 716                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 717                 // http://a.bc/d
 718                 // Additionally check for invalid urls that would return the normalised value "http:"
 719                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 720                         if (!in_array($profile, $profiles2))
 721                                 $profiles2[] = $profile;
 722
 723                         $profile = normalise_link($profile);
 724                         if (!in_array($profile, $profiles2))
 725                                 $profiles2[] = $profile;
 726
 727                         $profile = str_replace("http://", "https://", $profile);
 728                         if (!in_array($profile, $profiles2))
 729                                 $profiles2[] = $profile;
 730                 }
 731         }
 732
 733         $profiles = $profiles2;
 734
 735         $profile_list = "";
 736
 737         foreach ($profiles AS $profile) {
 738                 if ($profile_list != "")
 739                         $profile_list .= "', '";
 740
 741                 $profile_list .= dbesc($profile);
 742         }
 743
 744         $profile_list = "'".$profile_list."'";
 745
 746         // Only act if it is a "real" post
 747         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 748         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 749                         `parent-uri`, `uri`, `contact-id`
 750                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 751                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 752                 intval($itemid), dbesc(ACTIVITY_POST));
 753         if (!$item)
 754                 return false;
 755
 756         // Generate the notification array
 757         $params = [];
 758         $params["uid"] = $uid;
 759         $params["notify_flags"] = $user["notify-flags"];
 760         $params["language"] = $user["language"];
 761         $params["to_name"] = $user["username"];
 762         $params["to_email"] = $user["email"];
 763         $params["item"] = $item[0];
 764         $params["parent"] = $item[0]["parent"];
 765         $params["link"] = System::baseUrl().'/display/'.urlencode($item[0]["guid"]);
 766         $params["otype"] = 'item';
 767         $params["source_name"] = $item[0]["author-name"];
 768         $params["source_link"] = $item[0]["author-link"];
 769         $params["source_photo"] = $item[0]["author-avatar"];
 770
 771         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 772                 // Send a notification for every new post?
 773                 $send_notification = dba::exists('contact', ['id' => $item[0]['contact-id'], 'notify_new_posts' => true]);
 774
 775                 if (!$send_notification) {
 776                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 777                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 778
 779                         if (DBM::is_result($tags)) {
 780                                 foreach ($tags AS $tag) {
 781                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 782                                         $r = dba::exists('contact', $condition);
 783                                         if ($r) {
 784                                                 $send_notification = true;
 785                                         }
 786                                 }
 787                         }
 788                 }
 789
 790                 if ($send_notification) {
 791                         $params["type"] = NOTIFY_SHARE;
 792                         $params["verb"] = ACTIVITY_TAG;
 793                 }
 794         }
 795
 796         // Is the user mentioned in this post?
 797         $tagged = false;
 798
 799         foreach ($profiles AS $profile) {
 800                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 801                         $tagged = true;
 802         }
 803
 804         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 805                 $params["type"] = NOTIFY_TAGSELF;
 806                 $params["verb"] = ACTIVITY_TAG;
 807         }
 808
 809         // Is it a post that the user had started or where he interacted?
 810         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 811                         WHERE `thread`.`iid` = %d AND NOT `thread`.`ignored` AND
 812                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 813                         LIMIT 1",
 814                         intval($item[0]["parent"]));
 815
 816         if ($parent && !isset($params["type"])) {
 817                 $params["type"] = NOTIFY_COMMENT;
 818                 $params["verb"] = ACTIVITY_POST;
 819         }
 820
 821         if (isset($params["type"]))
 822                 notification($params);
 823 }
 824
 825 /**
 826  * @brief Formats a notification message with the notification author
 827  *
 828  * Replace the name with {0} but ensure to make that only once. The {0} is used
 829  * later and prints the name in bold.
 830  *
 831  * @param string $name
 832  * @param string $message
 833  * @return string Formatted message
 834  */
 835 function format_notification_message($name, $message) {
 836         if ($name != '') {
 837                 $pos = strpos($message, $name);
 838         } else {
 839                 $pos = false;
 840         }
 841
 842         if ($pos !== false) {
 843                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 844         }
 845
 846         return $message;
 847 }