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         $a = get_app();
  26
  27         // from here on everything is in the recipients language
  28         push_lang($params['language']);
  29
  30         $banner = t('Friendica Notification');
  31         $product = FRIENDICA_PLATFORM;
  32         $siteurl = System::baseUrl(true);
  33         $thanks = t('Thank You,');
  34         $sitename = $a->config['sitename'];
  35         if (!x($a->config['admin_name'])) {
  36             $site_admin = sprintf(t('%s Administrator'), $sitename);
  37         } else {
  38             $site_admin = sprintf(t('%1$s, %2$s Administrator'), $a->config['admin_name'], $sitename);
  39         }
  40
  41         $sender_name = $sitename;
  42         $hostname = $a->get_hostname();
  43         if (strpos($hostname, ':')) {
  44                 $hostname = substr($hostname, 0, strpos($hostname, ':'));
  45         }
  46
  47         $sender_email = $a->config['sender_email'];
  48         if (empty($sender_email)) {
  49                 $sender_email = t('noreply').'@'.$hostname;
  50         }
  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 = $body = '';
  82         }
  83
  84         if (isset($params['item']['id'])) {
  85                 $item_id = $params['item']['id'];
  86         } else {
  87                 $item_id = 0;
  88         }
  89
  90         if (isset($params['parent'])) {
  91                 $parent_id = $params['parent'];
  92         } else {
  93                 $parent_id = 0;
  94         }
  95
  96         if ($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                 $p = q("SELECT `ignored` FROM `thread` WHERE `iid` = %d LIMIT 1",
 110                         intval($parent_id)
 111                 );
 112                 if ($p && count($p) && ($p[0]["ignored"])) {
 113                         logger("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
 114                         return;
 115                 }
 116
 117                 // Check to see if there was already a tag notify or comment notify for this post.
 118                 // If so don't create a second notification
 119                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d, %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
 120                         intval(NOTIFY_TAGSELF),
 121                         intval(NOTIFY_COMMENT),
 122                         intval(NOTIFY_SHARE),
 123                         dbesc($params['link']),
 124                         intval($params['uid'])
 125                 );
 126                 if ($p && count($p)) {
 127                         pop_lang();
 128                         return;
 129                 }
 130
 131                 // if it's a post figure out who's post it is.
 132
 133                 $p = null;
 134
 135                 if ($params['otype'] === 'item' && $parent_id) {
 136                         $p = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
 137                                 intval($parent_id)
 138                         );
 139                 }
 140
 141                 $item_post_type = item_post_type($p[0]);
 142
 143                 // "a post"
 144                 $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 145                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 146                                                                 $itemlink,
 147                                                                 $item_post_type);
 148
 149                 // "George Bull's post"
 150                 if ($p) {
 151                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 152                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 153                                                 $itemlink,
 154                                                 $p[0]['author-name'],
 155                                                 $item_post_type);
 156                 }
 157
 158                 // "your post"
 159                 if ($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall']) {
 160                         $dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
 161                                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 162                                                                 $itemlink,
 163                                                                 $item_post_type);
 164                 }
 165
 166                 // Some mail softwares relies on subject field for threading.
 167                 // So, we cannot have different subjects for notifications of the same thread.
 168                 // Before this we have the name of the replier on the subject rendering
 169                 // differents subjects for messages on the same thread.
 170
 171                 $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 172
 173                 $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 174                 $epreamble = $dest_str;
 175
 176                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 177                 $tsitelink = sprintf($sitelink, $siteurl);
 178                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 179                 $itemlink =  $params['link'];
 180         }
 181
 182         if ($params['type'] == NOTIFY_WALL) {
 183                 $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 184
 185                 $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
 186                 $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
 187                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 188                                         $params['link']);
 189
 190                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 191                 $tsitelink = sprintf($sitelink, $siteurl);
 192                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 193                 $itemlink =  $params['link'];
 194         }
 195
 196         if ($params['type'] == NOTIFY_TAGSELF) {
 197                 $subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 198
 199                 $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
 200                 $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
 201                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 202                                         $params['link']);
 203
 204                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 205                 $tsitelink = sprintf($sitelink, $siteurl);
 206                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 207                 $itemlink =  $params['link'];
 208         }
 209
 210         if ($params['type'] == NOTIFY_SHARE) {
 211                 $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 212
 213                 $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
 214                 $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
 215                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 216                                         $params['link']);
 217
 218                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 219                 $tsitelink = sprintf($sitelink, $siteurl);
 220                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 221                 $itemlink =  $params['link'];
 222         }
 223
 224         if ($params['type'] == NOTIFY_POKE) {
 225                 $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 226
 227                 $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
 228                 $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
 229                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 230                                         $params['link']);
 231
 232                 $subject = str_replace('poked', t($params['activity']), $subject);
 233                 $preamble = str_replace('poked', t($params['activity']), $preamble);
 234                 $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 235
 236                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 237                 $tsitelink = sprintf($sitelink, $siteurl);
 238                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 239                 $itemlink =  $params['link'];
 240         }
 241
 242         if ($params['type'] == NOTIFY_TAGSHARE) {
 243                 $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 244
 245                 $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
 246                 $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
 247                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 248                                         $itemlink);
 249
 250                 $sitelink = t('Please visit %s to view and/or reply to the conversation.');
 251                 $tsitelink = sprintf($sitelink, $siteurl);
 252                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 253                 $itemlink =  $params['link'];
 254         }
 255
 256         if ($params['type'] == NOTIFY_INTRO) {
 257                 $subject = sprintf(t('[Friendica:Notify] Introduction received'));
 258
 259                 $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 260                 $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 261                                         $itemlink,
 262                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 263
 264                 $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 265
 266                 $sitelink = t('Please visit %s to approve or reject the introduction.');
 267                 $tsitelink = sprintf($sitelink, $siteurl);
 268                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 269                 $itemlink =  $params['link'];
 270
 271                 switch ($params['verb']) {
 272                         case ACTIVITY_FRIEND:
 273                                 // someone started to share with user (mostly OStatus)
 274                                 $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
 275
 276                                 $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
 277                                 $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
 278                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 279                                                         $sitename);
 280                                 break;
 281                         case ACTIVITY_FOLLOW:
 282                                 // someone started to follow the user (mostly OStatus)
 283                                 $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
 284
 285                                 $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
 286                                 $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
 287                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 288                                                         $sitename);
 289                                 break;
 290                         default:
 291                                 // ACTIVITY_REQ_FRIEND is default activity for notifications
 292                                 break;
 293                 }
 294         }
 295
 296         if ($params['type'] == NOTIFY_SUGGEST) {
 297                 $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 298
 299                 $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 300                 $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 301                                         $itemlink,
 302                                         '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 303                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 304
 305                 $body = t('Name:').' '.$params['item']['name']."\n";
 306                 $body .= t('Photo:').' '.$params['item']['photo']."\n";
 307                 $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 308
 309                 $sitelink = t('Please visit %s to approve or reject the suggestion.');
 310                 $tsitelink = sprintf($sitelink, $siteurl);
 311                 $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 312                 $itemlink =  $params['link'];
 313         }
 314
 315         if ($params['type'] == NOTIFY_CONFIRM) {
 316                 if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
 317                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 318
 319                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 320                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 321                                                 $itemlink,
 322                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 323
 324                         $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 325
 326                         $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
 327                         $tsitelink = sprintf($sitelink, $siteurl);
 328                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 329                         $itemlink =  $params['link'];
 330                 } else { // ACTIVITY_FOLLOW
 331                         $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 332
 333                         $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
 334                         $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 335                                                 $itemlink,
 336                                                 '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 337
 338                         $body =  sprintf(t('\'%1$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']);
 339                         $body .= "\n\n";
 340                         $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 341
 342                         $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
 343                         $tsitelink = sprintf($sitelink, $siteurl);
 344                         $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 345                         $itemlink =  $params['link'];
 346                 }
 347         }
 348
 349         if ($params['type'] == NOTIFY_SYSTEM) {
 350                 switch($params['event']) {
 351                         case "SYSTEM_REGISTER_REQUEST":
 352                                 $subject = sprintf(t('[Friendica System:Notify] registration request'));
 353
 354                                 $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
 355                                 $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 356                                                         $itemlink,
 357                                                         '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 358
 359                                 $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
 360                                                                         $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 361
 362                                 $sitelink = t('Please visit %s to approve or reject the request.');
 363                                 $tsitelink = sprintf($sitelink, $params['link']);
 364                                 $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
 365                                 $itemlink =  $params['link'];
 366                                 break;
 367                         case "SYSTEM_DB_UPDATE_FAIL":
 368                                 break;
 369                 }
 370         }
 371
 372         if ($params['type'] == SYSTEM_EMAIL) {
 373                 // not part of the notifications.
 374                 // it just send a mail to the user.
 375                 // It will be used by the system to send emails to users (like
 376                 // password reset, invitations and so) using one look (but without
 377                 // add a notification to the user, with could be inexistent)
 378                 $subject = $params['subject'];
 379
 380                 $preamble = $params['preamble'];
 381
 382                 $body =  $params['body'];
 383
 384                 $sitelink = "";
 385                 $tsitelink = "";
 386                 $hsitelink = "";
 387                 $itemlink =  "";
 388                 $show_in_notification_page = false;
 389         }
 390
 391         $subject .= " (".$nickname."@".$hostname.")";
 392
 393         $h = array(
 394                 'params'    => $params,
 395                 'subject'   => $subject,
 396                 'preamble'  => $preamble,
 397                 'epreamble' => $epreamble,
 398                 'body'      => $body,
 399                 'sitelink'  => $sitelink,
 400                 'tsitelink' => $tsitelink,
 401                 'hsitelink' => $hsitelink,
 402                 'itemlink'  => $itemlink
 403         );
 404
 405         call_hooks('enotify', $h);
 406
 407         $subject   = $h['subject'];
 408
 409         $preamble  = $h['preamble'];
 410         $epreamble = $h['epreamble'];
 411
 412         $body      = $h['body'];
 413
 414         $tsitelink = $h['tsitelink'];
 415         $hsitelink = $h['hsitelink'];
 416         $itemlink  = $h['itemlink'];
 417
 418         if ($show_in_notification_page) {
 419                 logger("adding notification entry", LOGGER_DEBUG);
 420                 do {
 421                         $dups = false;
 422                         $hash = random_string();
 423                         $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
 424                                 dbesc($hash));
 425                         if (DBM::is_result($r)) {
 426                                 $dups = true;
 427                         }
 428                 } while ($dups == true);
 429
 430                 /// @TODO One statement is enough
 431                 $datarray = array();
 432                 $datarray['hash']  = $hash;
 433                 $datarray['name']  = $params['source_name'];
 434                 $datarray['name_cache'] = strip_tags(bbcode($params['source_name']));
 435                 $datarray['url']   = $params['source_link'];
 436                 $datarray['photo'] = $params['source_photo'];
 437                 $datarray['date']  = datetime_convert();
 438                 $datarray['uid']   = $params['uid'];
 439                 $datarray['link']  = $itemlink;
 440                 $datarray['iid']   = $item_id;
 441                 $datarray['parent'] = $parent_id;
 442                 $datarray['type']  = $params['type'];
 443                 $datarray['verb']  = $params['verb'];
 444                 $datarray['otype'] = $params['otype'];
 445                 $datarray['abort'] = false;
 446
 447                 call_hooks('enotify_store', $datarray);
 448
 449                 if ($datarray['abort']) {
 450                         pop_lang();
 451                         return False;
 452                 }
 453
 454                 // create notification entry in DB
 455                 q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`, `name_cache`)
 456                         values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s')",
 457                         dbesc($datarray['hash']),
 458                         dbesc($datarray['name']),
 459                         dbesc($datarray['url']),
 460                         dbesc($datarray['photo']),
 461                         dbesc($datarray['date']),
 462                         intval($datarray['uid']),
 463                         dbesc($datarray['link']),
 464                         intval($datarray['iid']),
 465                         intval($datarray['parent']),
 466                         intval($datarray['type']),
 467                         dbesc($datarray['verb']),
 468                         dbesc($datarray['otype']),
 469                         dbesc($datarray["name_cache"])
 470                 );
 471
 472                 $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
 473                         dbesc($hash),
 474                         intval($params['uid'])
 475                 );
 476                 if ($r) {
 477                         $notify_id = $r[0]['id'];
 478                 } else {
 479                         pop_lang();
 480                         return False;
 481                 }
 482
 483                 // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
 484                 // After we've stored everything, look again to see if there are any duplicates and if so remove them
 485                 $p = q("SELECT `id` FROM `notify` WHERE `type` IN (%d, %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
 486                         intval(NOTIFY_TAGSELF),
 487                         intval(NOTIFY_COMMENT),
 488                         dbesc($params['link']),
 489                         intval($params['uid'])
 490                 );
 491                 if ($p && (count($p) > 1)) {
 492                         for ($d = 1; $d < count($p); $d ++) {
 493                                 dba::delete('notify', array('id' => $p[$d]['id']));
 494                         }
 495
 496                         // only continue on if we stored the first one
 497                         if ($notify_id != $p[0]['id']) {
 498                                 pop_lang();
 499                                 return False;
 500                         }
 501                 }
 502
 503                 $itemlink = System::baseUrl().'/notify/view/'.$notify_id;
 504                 $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
 505                 $msg_cache = format_notification_message($datarray['name_cache'], strip_tags(bbcode($msg)));
 506                 q("UPDATE `notify` SET `msg` = '%s', `msg_cache` = '%s' WHERE `id` = %d AND `uid` = %d",
 507                         dbesc($msg),
 508                         dbesc($msg_cache),
 509                         intval($notify_id),
 510                         intval($params['uid'])
 511                 );
 512         }
 513
 514         // send email notification if notification preferences permit
 515         if ((intval($params['notify_flags']) & intval($params['type']))
 516                 || $params['type'] == NOTIFY_SYSTEM
 517                 || $params['type'] == SYSTEM_EMAIL) {
 518
 519                 logger('sending notification email');
 520
 521                 if (isset($params['parent']) && (intval($params['parent']) != 0)) {
 522                         $id_for_parent = $params['parent']."@".$hostname;
 523
 524                         // Is this the first email notification for this parent item and user?
 525
 526                         $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
 527                                 intval($params['parent']),
 528                                 intval($params['uid']));
 529
 530                         // If so, create the record of it and use a message-id smtp header.
 531
 532                         if (!$r) {
 533                                 logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
 534                                 q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 535                                         values(%d, %d, %d, %d)",
 536                                         intval($notify_id),
 537                                         intval($params['parent']),
 538                                         intval($params['uid']),
 539                                         0);
 540
 541                                 $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 542                                 $log_msg = "include/enotify: No previous notification found for this parent:\n".
 543                                                 "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
 544                                 logger($log_msg, LOGGER_DEBUG);
 545                         } else {
 546                                 // If not, just "follow" the thread.
 547                                 $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
 548                                 logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
 549                         }
 550                 }
 551
 552                 // textversion keeps linebreaks
 553                 $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
 554                         $body))),ENT_QUOTES, 'UTF-8')));
 555                 $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
 556                         "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 557
 558                 $datarray = array();
 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'] = $params['parent'];
 566                 $datarray['source_name'] = $params['source_name'];
 567                 $datarray['source_link'] = $params['source_link'];
 568                 $datarray['source_photo'] = $params['source_photo'];
 569                 $datarray['uid'] = $params['uid'];
 570                 $datarray['username'] = $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                 call_hooks('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, array(
 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'     => $datarray['to_name'],
 601                         '$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, array(
 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'     => $datarray['to_name'],
 622                         '$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                         array(
 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 str $defaulttype (Optional) Forces a notification with this type.
 671  */
 672 function check_item_notification($itemid, $uid, $defaulttype = "") {
 673         $notification_data = array("uid" => $uid, "profiles" => array());
 674         call_hooks('check_item_notification', $notification_data);
 675
 676         $profiles = $notification_data["profiles"];
 677
 678         $user = q("SELECT `notify-flags`, `language`, `username`, `email`, `nickname` FROM `user` WHERE `uid` = %d", intval($uid));
 679         if (!$user)
 680                 return false;
 681
 682         $owner = q("SELECT `id`, `url` FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($uid));
 683         if (!$owner)
 684                 return false;
 685
 686         // This is our regular URL format
 687         $profiles[] = $owner[0]["url"];
 688
 689         // Notifications from Diaspora are often with an URL in the Diaspora format
 690         $profiles[] = System::baseUrl()."/u/".$user[0]["nickname"];
 691
 692         $profiles2 = array();
 693
 694         foreach ($profiles AS $profile) {
 695                 // Check for invalid profile urls. 13 should be the shortest possible profile length:
 696                 // http://a.bc/d
 697                 // Additionally check for invalid urls that would return the normalised value "http:"
 698                 if ((strlen($profile) >= 13) && (normalise_link($profile) != "http:")) {
 699                         if (!in_array($profile, $profiles2))
 700                                 $profiles2[] = $profile;
 701
 702                         $profile = normalise_link($profile);
 703                         if (!in_array($profile, $profiles2))
 704                                 $profiles2[] = $profile;
 705
 706                         $profile = str_replace("http://", "https://", $profile);
 707                         if (!in_array($profile, $profiles2))
 708                                 $profiles2[] = $profile;
 709                 }
 710         }
 711
 712         $profiles = $profiles2;
 713
 714         $profile_list = "";
 715
 716         foreach ($profiles AS $profile) {
 717                 if ($profile_list != "")
 718                         $profile_list .= "', '";
 719
 720                 $profile_list .= dbesc($profile);
 721         }
 722
 723         $profile_list = "'".$profile_list."'";
 724
 725         // Only act if it is a "real" post
 726         // We need the additional check for the "local_profile" because of mixed situations on connector networks
 727         $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
 728                         `parent-uri`, `uri`, `contact-id`
 729                         FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
 730                                 NOT (`author-link` IN ($profile_list))  LIMIT 1",
 731                 intval($itemid), dbesc(ACTIVITY_POST));
 732         if (!$item)
 733                 return false;
 734
 735         // Generate the notification array
 736         $params = array();
 737         $params["uid"] = $uid;
 738         $params["notify_flags"] = $user[0]["notify-flags"];
 739         $params["language"] = $user[0]["language"];
 740         $params["to_name"] = $user[0]["username"];
 741         $params["to_email"] = $user[0]["email"];
 742         $params["item"] = $item[0];
 743         $params["parent"] = $item[0]["parent"];
 744         $params["link"] = System::baseUrl().'/display/'.urlencode($item[0]["guid"]);
 745         $params["otype"] = 'item';
 746         $params["source_name"] = $item[0]["author-name"];
 747         $params["source_link"] = $item[0]["author-link"];
 748         $params["source_photo"] = $item[0]["author-avatar"];
 749
 750         if ($item[0]["parent-uri"] === $item[0]["uri"]) {
 751                 // Send a notification for every new post?
 752                 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `notify_new_posts` LIMIT 1",
 753                         intval($item[0]['contact-id'])
 754                 );
 755                 $send_notification = DBM::is_result($r);
 756
 757                 if (!$send_notification) {
 758                         $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
 759                                 intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
 760
 761                         if (DBM::is_result($tags)) {
 762                                 foreach ($tags AS $tag) {
 763                                         $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
 764                                                 normalise_link($tag["url"]), intval($uid));
 765                                         if (DBM::is_result($r))
 766                                                 $send_notification = true;
 767                                 }
 768                         }
 769                 }
 770
 771                 if ($send_notification) {
 772                         $params["type"] = NOTIFY_SHARE;
 773                         $params["verb"] = ACTIVITY_TAG;
 774                 }
 775         }
 776
 777         // Is the user mentioned in this post?
 778         $tagged = false;
 779
 780         foreach ($profiles AS $profile) {
 781                 if (strpos($item[0]["tag"], "=".$profile."]") || strpos($item[0]["body"], "=".$profile."]"))
 782                         $tagged = true;
 783         }
 784
 785         if ($item[0]["mention"] || $tagged || ($defaulttype == NOTIFY_TAGSELF)) {
 786                 $params["type"] = NOTIFY_TAGSELF;
 787                 $params["verb"] = ACTIVITY_TAG;
 788         }
 789
 790         // Is it a post that the user had started or where he interacted?
 791         $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
 792                         WHERE `thread`.`iid` = %d AND NOT `thread`.`ignored` AND
 793                                 (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
 794                         LIMIT 1",
 795                         intval($item[0]["parent"]));
 796
 797         if ($parent && !isset($params["type"])) {
 798                 $params["type"] = NOTIFY_COMMENT;
 799                 $params["verb"] = ACTIVITY_POST;
 800         }
 801
 802         if (isset($params["type"]))
 803                 notification($params);
 804 }
 805
 806 /**
 807  * @brief Formats a notification message with the notification author
 808  *
 809  * Replace the name with {0} but ensure to make that only once. The {0} is used
 810  * later and prints the name in bold.
 811  *
 812  * @param string $name
 813  * @param string $message
 814  * @return string Formatted message
 815  */
 816 function format_notification_message($name, $message) {
 817         if ($name != '') {
 818                 $pos = strpos($message, $name);
 819         } else {
 820                 $pos = false;
 821         }
 822
 823         if ($pos !== false) {
 824                 $message = substr_replace($message, '{0}', $pos, strlen($name));
 825         }
 826
 827         return $message;
 828 }