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\DBA;
  12 use Friendica\Model\Contact;
  13 use Friendica\Model\Item;
  14 use Friendica\Util\DateTimeFormat;
  15 use Friendica\Util\Emailer;
  16
  17 /**
  18  * @brief Creates a notification entry and possibly sends a mail
  19  *
  20  * @param array $params Array with the elements:
  21  *                      uid, item, parent, type, otype, verb, event,
  22  *                      link, subject, body, to_name, to_email, source_name,
  23  *                      source_link, activity, preamble, notify_flags,
  24  *                      language, show_in_notification_page
  25  */
  26 function notification($params)
  27 {
  28         $a = get_app();
  29
  30         // Temporary logging for finding the origin
  31         if (!isset($params['language']) || !isset($params['uid'])) {
  32                 logger('Missing parameters.' . System::callstack());
  33         }
  34
  35         // Ensure that the important fields are set at any time
  36         $fields = ['notify-flags', 'language', 'username', 'email'];
  37         $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
  38
  39         if (!DBA::isResult($user)) {
  40                 logger('Unknown user ' . $params['uid']);
  41                 return;
  42         }
  43
  44         $params['notify_flags'] = defaults($params, 'notify_flags', $user['notify-flags']);
  45         $params['language']     = defaults($params, 'language'    , $user['language']);
  46         $params['to_name']      = defaults($params, 'to_name'     , $user['username']);
  47         $params['to_email']     = defaults($params, 'to_email'    , $user['email']);
  48
  49         // from here on everything is in the recipients language
  50         L10n::pushLang($params['language']);
  51
  52         $banner = L10n::t('Friendica Notification');
  53         $product = FRIENDICA_PLATFORM;
  54         $siteurl = System::baseUrl(true);
  55         $thanks = L10n::t('Thank You,');
  56         $sitename = Config::get('config', 'sitename');
  57         if (Config::get('config', 'admin_name')) {
  58                 $site_admin = L10n::t('%1$s, %2$s Administrator', Config::get('config', 'admin_name'), $sitename);
  59         } else {
  60                 $site_admin = L10n::t('%s Administrator', $sitename);
  61         }
  62
  63         $sender_name = $sitename;
  64         $hostname = $a->getHostName();
  65         if (strpos($hostname, ':')) {
  66                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  67         }
  68
  69         $sender_email = $a->getSenderEmailAddress();
  70
  71         if ($params['type'] != SYSTEM_EMAIL) {
  72                 $user = DBA::selectFirst('user', ['nickname', 'page-flags'],
  73                         ['uid' => $params['uid']]);
  74
  75                 // There is no need to create notifications for forum accounts
  76                 if (!DBA::isResult($user) || in_array($user["page-flags"], [Contact::PAGE_COMMUNITY, Contact::PAGE_PRVGROUP])) {
  77                         return;
  78                 }
  79                 $nickname = $user["nickname"];
  80         } else {
  81                 $nickname = '';
  82         }
  83
  84         // with $params['show_in_notification_page'] == false, the notification isn't inserted into
  85         // the database, and an email is sent if applicable.
  86         // default, if not specified: true
  87         $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:true);
  88
  89         $additional_mail_header = "";
  90         $additional_mail_header .= "Precedence: list\n";
  91         $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
  92         $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
  93         $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
  94         $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
  95         $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
  96         $additional_mail_header .= "List-Archive: <".System::baseUrl()."/notifications/system>\n";
  97
  98         if (array_key_exists('item', $params)) {
  99                 $title = $params['item']['title'];
 100                 $body = $params['item']['body'];
 101         } else {
 102                 $title = $body = '';
 103         }
 104
 105         if (isset($params['item']['id'])) {
 106                 $item_id = $params['item']['id'];
 107         } else {
 108                 $item_id = 0;
 109         }
 110
 111         if (isset($params['parent'])) {
 112                 $parent_id = $params['parent'];
 113         } else {
 114                 $parent_id = 0;
 115         }
 116
 117         $epreamble = '';
 118
 119         if ($params['type'] == NOTIFY_MAIL) {
 120                 $itemlink = $siteurl.'/message/'.$params['item']['id'];
 121                 $params["link"] = $itemlink;
 122
 123                 $subject = L10n::t('[Friendica:Notify] New mail received at %s', $sitename);
 124
 125                 $preamble = L10n::t('%1$s sent you a new private message at %2$s.', $params['source_name'], $sitename);
 126                 $epreamble = L10n::t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 127
 128                 $sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 129                 $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
 130                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
 131         }
 132
 133         if ($params['type'] == NOTIFY_COMMENT) {
 134                 $thread = Item::selectFirstThreadForUser($params['uid'] ,['ignored'], ['iid' => $parent_id]);
 135                 if (DBA::isResult($thread) && $thread["ignored"]) {
 136                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 137                         return;
 138                 }
 139
 140                 // Check to see if there was already a tag notify or comment notify for this post.
 141                 // If so don't create a second notification
 142                 $condition = ['type' => [NOTIFY_TAGSELF, NOTIFY_COMMENT, NOTIFY_SHARE],
 143                         'link' => $params['link'], 'uid' => $params['uid']];
 144                 if (DBA::exists('notify', $condition)) {
 145                         L10n::popLang();
 146                         return;
 147                 }
 148
 149                 // if it's a post figure out who's post it is.
 150
 151                 $item = null;
 152
 153                 if ($params['otype'] === 'item' && $parent_id) {
 154                         $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id]);
 155                 }
 156
 157                 $item_post_type = item_post_type($item);
 158                 $itemlink = $item['plink'];
 159
 160                 // "a post"
 161                 $dest_str = L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]',
 162                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 163                         $itemlink,
 164                         $item_post_type
 165                 );
 166
 167                 // "George Bull's post"
 168                 if ($item) {
 169                         $dest_str = L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]',
 170                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 171                                 $itemlink,
 172                                 $item['author-name'],
 173                                 $item_post_type
 174                         );
 175                 }
 176
 177                 // "your post"
 178                 if (DBA::isResult($item) && $item['owner-id'] == $item['author-id'] && $item['wall']) {
 179                         $dest_str = L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]',
 180                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 181                                 $itemlink,
 182                                 $item_post_type
 183                         );
 184                 }
 185
 186                 // Some mail softwares relies on subject field for threading.
 187                 // So, we cannot have different subjects for notifications of the same thread.
 188                 // Before this we have the name of the replier on the subject rendering
 189                 // differents subjects for messages on the same thread.
 190
 191                 $subject = L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s', $parent_id, $params['source_name']);
 192
 193                 $preamble = L10n::t('%s commented on an item/conversation you have been following.', $params['source_name']);
 194                 $epreamble = $dest_str;
 195
 196                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 197                 $tsitelink = sprintf($sitelink, $siteurl);
 198                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 199                 $itemlink =  $params['link'];
 200         }
 201
 202         if ($params['type'] == NOTIFY_WALL) {
 203                 $subject = L10n::t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 204
 205                 $preamble = L10n::t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
 206                 $epreamble = L10n::t('%1$s posted to [url=%2$s]your wall[/url]',
 207                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 208                         $params['link']
 209                 );
 210
 211                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 212                 $tsitelink = sprintf($sitelink, $siteurl);
 213                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 214                 $itemlink =  $params['link'];
 215         }
 216
 217         if ($params['type'] == NOTIFY_TAGSELF) {
 218                 $subject = L10n::t('[Friendica:Notify] %s tagged you', $params['source_name']);
 219
 220                 $preamble = L10n::t('%1$s tagged you at %2$s', $params['source_name'], $sitename);
 221                 $epreamble = L10n::t('%1$s [url=%2$s]tagged you[/url].',
 222                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 223                         $params['link']
 224                 );
 225
 226                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 227                 $tsitelink = sprintf($sitelink, $siteurl);
 228                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 229                 $itemlink =  $params['link'];
 230         }
 231
 232         if ($params['type'] == NOTIFY_SHARE) {
 233                 $subject = L10n::t('[Friendica:Notify] %s shared a new post', $params['source_name']);
 234
 235                 $preamble = L10n::t('%1$s shared a new post at %2$s', $params['source_name'], $sitename);
 236                 $epreamble = L10n::t('%1$s [url=%2$s]shared a post[/url].',
 237                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 238                         $params['link']
 239                 );
 240
 241                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 242                 $tsitelink = sprintf($sitelink, $siteurl);
 243                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 244                 $itemlink =  $params['link'];
 245         }
 246
 247         if ($params['type'] == NOTIFY_POKE) {
 248                 $subject = L10n::t('[Friendica:Notify] %1$s poked you', $params['source_name']);
 249
 250                 $preamble = L10n::t('%1$s poked you at %2$s', $params['source_name'], $sitename);
 251                 $epreamble = L10n::t('%1$s [url=%2$s]poked you[/url].',
 252                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 253                         $params['link']
 254                 );
 255
 256                 $subject = str_replace('poked', L10n::t($params['activity']), $subject);
 257                 $preamble = str_replace('poked', L10n::t($params['activity']), $preamble);
 258                 $epreamble = str_replace('poked', L10n::t($params['activity']), $epreamble);
 259
 260                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 261                 $tsitelink = sprintf($sitelink, $siteurl);
 262                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 263                 $itemlink =  $params['link'];
 264         }
 265
 266         if ($params['type'] == NOTIFY_TAGSHARE) {
 267                 $itemlink =  $params['link'];
 268                 $subject = L10n::t('[Friendica:Notify] %s tagged your post', $params['source_name']);
 269
 270                 $preamble = L10n::t('%1$s tagged your post at %2$s', $params['source_name'], $sitename);
 271                 $epreamble = L10n::t('%1$s tagged [url=%2$s]your post[/url]',
 272                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 273                         $itemlink
 274                 );
 275
 276                 $sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
 277                 $tsitelink = sprintf($sitelink, $siteurl);
 278                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 279         }
 280
 281         if ($params['type'] == NOTIFY_INTRO) {
 282                 $itemlink = $params['link'];
 283                 $subject = L10n::t('[Friendica:Notify] Introduction received');
 284
 285                 $preamble = L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 286                 $epreamble = L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.',
 287                         $itemlink,
 288                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 289                 );
 290
 291                 $body = L10n::t('You may visit their profile at %s', $params['source_link']);
 292
 293                 $sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 294                 $tsitelink = sprintf($sitelink, $siteurl);
 295                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 296
 297                 switch ($params['verb']) {
 298                         case ACTIVITY_FRIEND:
 299                                 // someone started to share with user (mostly OStatus)
 300                                 $subject = L10n::t('[Friendica:Notify] A new person is sharing with you');
 301
 302                                 $preamble = L10n::t('%1$s is sharing with you at %2$s', $params['source_name'], $sitename);
 303                                 $epreamble = L10n::t('%1$s is sharing with you at %2$s',
 304                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 305                                         $sitename
 306                                 );
 307                                 break;
 308                         case ACTIVITY_FOLLOW:
 309                                 // someone started to follow the user (mostly OStatus)
 310                                 $subject = L10n::t('[Friendica:Notify] You have a new follower');
 311
 312                                 $preamble = L10n::t('You have a new follower at %2$s : %1$s', $params['source_name'], $sitename);
 313                                 $epreamble = L10n::t('You have a new follower at %2$s : %1$s',
 314                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 315                                         $sitename
 316                                 );
 317                                 break;
 318                         default:
 319                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 320                                 break;
 321                 }
 322         }
 323
 324         if ($params['type'] == NOTIFY_SUGGEST) {
 325                 $itemlink =  $params['link'];
 326                 $subject = L10n::t('[Friendica:Notify] Friend suggestion received');
 327
 328                 $preamble = L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 329                 $epreamble = L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.',
 330                         $itemlink,
 331                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 332                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 333                 );
 334
 335                 $body = L10n::t('Name:').' '.$params['item']['name']."\n";
 336                 $body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
 337                 $body .= L10n::t('You may visit their profile at %s', $params['item']['url']);
 338
 339                 $sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 340                 $tsitelink = sprintf($sitelink, $siteurl);
 341                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 342         }
 343
 344         if ($params['type'] == NOTIFY_CONFIRM) {
 345                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 346                         $itemlink =  $params['link'];
 347                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 348
 349                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 350                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 351                                 $itemlink,
 352                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 353                         );
 354
 355                         $body =  L10n::t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 356
 357                         $sitelink = L10n::t('Please visit %s if you wish to make any changes to this relationship.');
 358                         $tsitelink = sprintf($sitelink, $siteurl);
 359                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 360                 } else { // ACTIVITY_FOLLOW
 361                         $itemlink =  $params['link'];
 362                         $subject = L10n::t('[Friendica:Notify] Connection accepted');
 363
 364                         $preamble = L10n::t('\'%1$s\' has accepted your connection request at %2$s', $params['source_name'], $sitename);
 365                         $epreamble = L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].',
 366                                 $itemlink,
 367                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 368                         );
 369
 370                         $body =  L10n::t('\'%1$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']);
 371                         $body .= "\n\n";
 372                         $body .= L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.', $params['source_name']);
 373
 374                         $sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 375                         $tsitelink = sprintf($sitelink, $siteurl);
 376                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 377                 }
 378         }
 379
 380         if ($params['type'] == NOTIFY_SYSTEM) {
 381                 switch($params['event']) {
 382                         case "SYSTEM_REGISTER_REQUEST":
 383                                 $itemlink =  $params['link'];
 384                                 $subject = L10n::t('[Friendica System Notify]') . ' ' . L10n::t('registration request');
 385
 386                                 $preamble = L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s', $params['source_name'], $sitename);
 387                                 $epreamble = L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.',
 388                                         $itemlink,
 389                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]'
 390                                 );
 391
 392                                 $body = L10n::t("Full Name:     %s\nSite Location:      %s\nLogin Name: %s (%s)",
 393                                         $params['source_name'],
 394                                         $siteurl, $params['source_mail'],
 395                                         $params['source_nick']
 396                                 );
 397
 398                                 $sitelink = L10n::t('Please visit %s to approve or reject the request.');
 399                                 $tsitelink = sprintf($sitelink, $params['link']);
 400                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 401                                 break;
 402                         case "SYSTEM_DB_UPDATE_FAIL":
 403                                 break;
 404                 }
 405         }
 406
 407         if ($params['type'] == SYSTEM_EMAIL) {
 408                 // not part of the notifications.
 409                 // it just send a mail to the user.
 410                 // It will be used by the system to send emails to users (like
 411                 // password reset, invitations and so) using one look (but without
 412                 // add a notification to the user, with could be inexistent)
 413                 $subject = $params['subject'];
 414
 415                 $preamble = $params['preamble'];
 416
 417                 $body =  $params['body'];
 418
 419                 $sitelink = "";
 420                 $tsitelink = "";
 421                 $hsitelink = "";
 422                 $itemlink =  "";
 423                 $show_in_notification_page = false;
 424         }
 425
 426         $subject .= " (".$nickname."@".$hostname.")";
 427
 428         $h = [
 429                 'params'    => $params,
 430                 'subject'   => $subject,
 431                 'preamble'  => $preamble,
 432                 'epreamble' => $epreamble,
 433                 'body'      => $body,
 434                 'sitelink'  => $sitelink,
 435                 'tsitelink' => $tsitelink,
 436                 'hsitelink' => $hsitelink,
 437                 'itemlink'  => $itemlink
 438         ];
 439
 440         Addon::callHooks('enotify', $h);
 441
 442         $subject   = $h['subject'];
 443
 444         $preamble  = $h['preamble'];
 445         $epreamble = $h['epreamble'];
 446
 447         $body      = $h['body'];
 448
 449         $tsitelink = $h['tsitelink'];
 450         $hsitelink = $h['hsitelink'];
 451         $itemlink  = $h['itemlink'];
 452
 453         if ($show_in_notification_page) {
 454                 logger("adding notification entry", LOGGER_DEBUG);
 455                 do {
 456                         $dups = false;
 457                         $hash = random_string();
 458                         if (DBA::exists('notify', ['hash' => $hash])) {
 459                                 $dups = true;
 460                         }
 461                 } while ($dups == true);
 462
 463                 /// @TODO One statement is enough
 464                 $datarray = [];
 465                 $datarray['hash']  = $hash;
 466                 $datarray['name']  = $params['source_name'];
 467                 $datarray['name_cache'] = strip_tags(BBCode::convert($params['source_name']));
 468                 $datarray['url']   = $params['source_link'];
 469                 $datarray['photo'] = $params['source_photo'];
 470                 $datarray['date']  = DateTimeFormat::utcNow();
 471                 $datarray['uid']   = $params['uid'];
 472                 $datarray['link']  = $itemlink;
 473                 $datarray['iid']   = $item_id;
 474                 $datarray['parent'] = $parent_id;
 475                 $datarray['type']  = $params['type'];
 476                 $datarray['verb']  = $params['verb'];
 477                 $datarray['otype'] = $params['otype'];
 478                 $datarray['abort'] = false;
 479
 480                 Addon::callHooks('enotify_store', $datarray);
 481
 482                 if ($datarray['abort']) {
 483                         L10n::popLang();
 484                         return False;
 485                 }
 486
 487                 // create notification entry in DB
 488                 $fields = ['hash' => $datarray['hash'], 'name' => $datarray['name'], 'url' => $datarray['url'],
 489                         'photo' => $datarray['photo'], 'date' => $datarray['date'], 'uid' => $datarray['uid'],
 490                         'link' => $datarray['link'], 'iid' => $datarray['iid'], 'parent' => $datarray['parent'],
 491                         'type' => $datarray['type'], 'verb' => $datarray['verb'], 'otype' => $datarray['otype'],
 492                         'name_cache' => $datarray["name_cache"]];
 493                 DBA::insert('notify', $fields);
 494
 495                 $notify_id = DBA::lastInsertId();
 496
 497                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 498                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 499                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 500                         intval(NOTIFY_TAGSELF),
 501                         intval(NOTIFY_COMMENT),
 502                         DBA::escape($params['link']),
 503                         intval($params['uid'])
 504                 );
 505                 if ($p && (count($p) > 1)) {
 506                         for ($d = 1; $d < count($p); $d ++) {
 507                                 DBA::delete('notify', ['id' => $p[$d]['id']]);
 508                         }
 509
 510                         // only continue on if we stored the first one
 511                         if ($notify_id != $p[0]['id']) {
 512                                 L10n::popLang();
 513                                 return false;
 514                         }
 515                 }
 516
 517                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 518                 $msg = replace_macros($epreamble, ['$itemlink' => $itemlink]);
 519                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(BBCode::convert($msg)));
 520
 521                 $fields = ['msg' => $msg, 'msg_cache' => $msg_cache];
 522                 $condition = ['id' => $notify_id, 'uid' => $params['uid']];
 523                 DBA::update('notify', $fields, $condition);
 524         }
 525
 526         // send email notification if notification preferences permit
 527         if ((intval($params['notify_flags']) & intval($params['type']))
 528                 || $params['type'] == NOTIFY_SYSTEM
 529                 || $params['type'] == SYSTEM_EMAIL) {
 530
 531                 logger('sending notification email');
 532
 533                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 534                         $id_for_parent = $params['parent']."@".$hostname;
 535
 536                         // Is this the first email notification for this parent item and user?
 537                         if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
 538                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 539
 540                                 $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 541                                         'receiver-uid' => $params['uid'], 'parent-item' => 0];
 542                                 DBA::insert('notify-threads', $fields);
 543
 544                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 545                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 546                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 547                                 logger($log_msg, LOGGER_DEBUG);
 548                         } else {
 549                                 // If not, just "follow" the thread.
 550                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 551                                 logger("There's already a notification for this parent.", LOGGER_DEBUG);
 552                         }
 553                 }
 554
 555                 $textversion = BBCode::toPlaintext($body);
 556                 $htmlversion = BBCode::convert($body);
 557
 558                 $datarray = [];
 559                 $datarray['banner'] = $banner;
 560                 $datarray['product'] = $product;
 561                 $datarray['preamble'] = $preamble;
 562                 $datarray['sitename'] = $sitename;
 563                 $datarray['siteurl'] = $siteurl;
 564                 $datarray['type'] = $params['type'];
 565                 $datarray['parent'] = $parent_id;
 566                 $datarray['source_name'] = defaults($params, 'source_name', '');
 567                 $datarray['source_link'] = defaults($params, 'source_link', '');
 568                 $datarray['source_photo'] = defaults($params, 'source_photo', '');
 569                 $datarray['uid'] = $params['uid'];
 570                 $datarray['username'] = defaults($params, 'to_name', '');
 571                 $datarray['hsitelink'] = $hsitelink;
 572                 $datarray['tsitelink'] = $tsitelink;
 573                 $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
 574                 $datarray['titemlink'] = $itemlink;
 575                 $datarray['thanks'] = $thanks;
 576                 $datarray['site_admin'] = $site_admin;
 577                 $datarray['title'] = stripslashes($title);
 578                 $datarray['htmlversion'] = $htmlversion;
 579                 $datarray['textversion'] = $textversion;
 580                 $datarray['subject'] = $subject;
 581                 $datarray['headers'] = $additional_mail_header;
 582
 583                 Addon::callHooks('enotify_mail', $datarray);
 584
 585                 // check whether sending post content in email notifications is allowed
 586                 // always true for SYSTEM_EMAIL
 587                 $content_allowed = ((!Config::get('system', 'enotify_no_content')) || ($params['type'] == SYSTEM_EMAIL));
 588
 589                 // load the template for private message notifications
 590                 $tpl = get_markup_template('email_notify_html.tpl');
 591                 $email_html_body = replace_macros($tpl, [
 592                         '$banner'       => $datarray['banner'],
 593                         '$product'      => $datarray['product'],
 594                         '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
 595                         '$sitename'     => $datarray['sitename'],
 596                         '$siteurl'      => $datarray['siteurl'],
 597                         '$source_name'  => $datarray['source_name'],
 598                         '$source_link'  => $datarray['source_link'],
 599                         '$source_photo' => $datarray['source_photo'],
 600                         '$username'     => $datarray['username'],
 601                         '$hsitelink'    => $datarray['hsitelink'],
 602                         '$hitemlink'    => $datarray['hitemlink'],
 603                         '$thanks'       => $datarray['thanks'],
 604                         '$site_admin'   => $datarray['site_admin'],
 605                         '$title'        => $datarray['title'],
 606                         '$htmlversion'  => $datarray['htmlversion'],
 607                         '$content_allowed'      => $content_allowed,
 608                 ]);
 609
 610                 // load the template for private message notifications
 611                 $tpl = get_markup_template('email_notify_text.tpl');
 612                 $email_text_body = replace_macros($tpl, [
 613                         '$banner'       => $datarray['banner'],
 614                         '$product'      => $datarray['product'],
 615                         '$preamble'     => $datarray['preamble'],
 616                         '$sitename'     => $datarray['sitename'],
 617                         '$siteurl'      => $datarray['siteurl'],
 618                         '$source_name'  => $datarray['source_name'],
 619                         '$source_link'  => $datarray['source_link'],
 620                         '$source_photo' => $datarray['source_photo'],
 621                         '$username'     => $datarray['username'],
 622                         '$tsitelink'    => $datarray['tsitelink'],
 623                         '$titemlink'    => $datarray['titemlink'],
 624                         '$thanks'       => $datarray['thanks'],
 625                         '$site_admin'   => $datarray['site_admin'],
 626                         '$title'        => $datarray['title'],
 627                         '$textversion'  => $datarray['textversion'],
 628                         '$content_allowed'      => $content_allowed,
 629                 ]);
 630
 631                 // use the Emailer class to send the message
 632                 return Emailer::send(
 633                         [
 634                         'uid' => $params['uid'],
 635                         'fromName' => $sender_name,
 636                         'fromEmail' => $sender_email,
 637                         'replyTo' => $sender_email,
 638                         'toEmail' => $params['to_email'],
 639                         'messageSubject' => $datarray['subject'],
 640                         'htmlVersion' => $email_html_body,
 641                         'textVersion' => $email_text_body,
 642                         'additionalMailHeader' => $datarray['headers']]
 643                 );
 644         }
 645
 646         return false;
 647 }
 648
 649 /**
 650  * @brief Checks for users who should be notified
 651  *
 652  * @param int $itemid ID of the item for which the check should be done
 653  */
 654 function check_user_notification($itemid) {
 655         // fetch all users in the thread
 656         $users = DBA::p("SELECT DISTINCT(`contact`.`uid`) FROM `item`
 657                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`uid` != 0
 658                         WHERE `parent` IN (SELECT `parent` FROM `item` WHERE `id`=?)", $itemid);
 659         while ($user = DBA::fetch($users)) {
 660                 check_item_notification($itemid, $user['uid']);
 661         }
 662         DBA::close($users);
 663 }
 664
 665 /**
 666  * @brief Checks for item related notifications and sends them
 667  *
 668  * @param int $itemid ID of the item for which the check should be done
 669  * @param int $uid User ID
 670  * @param string $defaulttype (Optional) Forces a notification with this type.
 671  */
 672 function check_item_notification($itemid, $uid, $defaulttype = "") {
 673         $notification_data = ["uid" => $uid, "profiles" => []];
 674         Addon::callHooks('check_item_notification', $notification_data);
 675
 676         $profiles = $notification_data["profiles"];
 677
 678         $fields = ['nickname'];
 679         $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
 680         if (!DBA::isResult($user)) {
 681                 return false;
 682         }
 683
 684         $owner = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
 685         if (!DBA::isResult($owner)) {
 686                 return false;
 687         }
 688
 689         // This is our regular URL format
 690         $profiles[] = $owner["url"];
 691
 692         // Notifications from Diaspora are often with an URL in the Diaspora format
 693         $profiles[] = System::baseUrl()."/u/".$user["nickname"];
 694
 695         $profiles2 = [];
 696
 697         foreach ($profiles AS $profile) {
 698                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 699                 // http://a.bc/d
 700                 // Additionally check for invalid urls that would return the normalised value "http:"
 701                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 702                         if (!in_array($profile, $profiles2))
 703                                 $profiles2[] = $profile;
 704
 705                         $profile = normalise_link($profile);
 706                         if (!in_array($profile, $profiles2))
 707                                 $profiles2[] = $profile;
 708
 709                         $profile = str_replace("http://", "https://", $profile);
 710                         if (!in_array($profile, $profiles2))
 711                                 $profiles2[] = $profile;
 712                 }
 713         }
 714
 715         $profiles = $profiles2;
 716
 717         $ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
 718
 719         $contacts = [];
 720
 721         while ($contact = DBA::fetch($ret)) {
 722                 $contacts[] = $contact['id'];
 723         }
 724
 725         DBA::close($ret);
 726
 727         // Only act if it is a "real" post
 728         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 729         $fields = ['id', 'mention', 'tag', 'parent', 'title', 'body',
 730                 'author-link', 'author-name', 'author-avatar', 'author-id',
 731                 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
 732         $condition = ['id' => $itemid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
 733         $item = Item::selectFirst($fields, $condition);
 734         if (!DBA::isResult($item) || in_array($item['author-id'], $contacts)) {
 735                 return;
 736         }
 737
 738         // Generate the notification array
 739         $params = [];
 740         $params["uid"] = $uid;
 741         $params["item"] = $item;
 742         $params["parent"] = $item["parent"];
 743         $params["link"] = System::baseUrl().'/display/'.urlencode($item["guid"]);
 744         $params["otype"] = 'item';
 745         $params["source_name"] = $item["author-name"];
 746         $params["source_link"] = $item["author-link"];
 747         $params["source_photo"] = $item["author-avatar"];
 748
 749         if ($item["parent-uri"] === $item["uri"]) {
 750                 // Send a notification for every new post?
 751                 $send_notification = DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true]);
 752
 753                 if (!$send_notification) {
 754                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 755                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 756
 757                         if (DBA::isResult($tags)) {
 758                                 foreach ($tags AS $tag) {
 759                                         $condition = ['nurl' => normalise_link($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true];
 760                                         $r = DBA::exists('contact', $condition);
 761                                         if ($r) {
 762                                                 $send_notification = true;
 763                                         }
 764                                 }
 765                         }
 766                 }
 767
 768                 if ($send_notification) {
 769                         $params["type"] = NOTIFY_SHARE;
 770                         $params["verb"] = ACTIVITY_TAG;
 771                 }
 772         }
 773
 774         // Is the user mentioned in this post?
 775         $tagged = false;
 776
 777         foreach ($profiles AS $profile) {
 778                 if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
 779                         $tagged = true;
 780         }
 781
 782         if ($item["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 783                 $params["type"] = NOTIFY_TAGSELF;
 784                 $params["verb"] = ACTIVITY_TAG;
 785         }
 786
 787         // Is it a post that the user had started?
 788         $fields = ['ignored', 'mention'];
 789         $thread = Item::selectFirstThreadForUser($params['uid'], $fields, ['iid' => $item["parent"]]);
 790
 791         if ($thread['mention'] && !$thread['ignored'] && !isset($params["type"])) {
 792                 $params["type"] = NOTIFY_COMMENT;
 793                 $params["verb"] = ACTIVITY_POST;
 794         }
 795
 796         // And now we check for participation of one of our contacts in the thread
 797         $condition = ['parent' => $item["parent"], 'author-id' => $contacts];
 798
 799         if (!$thread['ignored'] && !isset($params["type"]) && Item::exists($condition)) {
 800                 $params["type"] = NOTIFY_COMMENT;
 801                 $params["verb"] = ACTIVITY_POST;
 802         }
 803
 804         if (isset($params["type"])) {
 805                 notification($params);
 806         }
 807 }
 808
 809 /**
 810  * @brief Formats a notification message with the notification author
 811  *
 812  * Replace the name with {0} but ensure to make that only once. The {0} is used
 813  * later and prints the name in bold.
 814  *
 815  * @param string $name
 816  * @param string $message
 817  * @return string Formatted message
 818  */
 819 function format_notification_message($name, $message) {
 820         if ($name != '') {
 821                 $pos = strpos($message, $name);
 822         } else {
 823                 $pos = false;
 824         }
 825
 826         if ($pos !== false) {
 827                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 828         }
 829
 830         return $message;
 831 }