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