src/Worker/Notifier.php

   1 <?php
   2 /**
   3  * @file src/Worker/Notifier.php
   4  */
   5 namespace Friendica\Worker;
   6
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\Worker;
  10 use Friendica\Database\DBM;
  11 use Friendica\Model\Contact;
  12 use Friendica\Model\Group;
  13 use Friendica\Model\User;
  14 use Friendica\Network\Probe;
  15 use Friendica\Protocol\Diaspora;
  16 use Friendica\Protocol\OStatus;
  17 use Friendica\Protocol\Salmon;
  18 use dba;
  19
  20 require_once 'include/dba.php';
  21 require_once 'include/html2plain.php';
  22 require_once 'include/items.php';
  23 require_once 'include/bbcode.php';
  24
  25 /*
  26  * This file was at one time responsible for doing all deliveries, but this caused
  27  * big problems when the process was killed or stalled during the delivery process.
  28  * It now invokes separate queues that are delivering via delivery.php and pubsubpublish.php.
  29  */
  30
  31 /*
  32  * The notifier is typically called with:
  33  *
  34  *              Worker::add(PRIORITY_HIGH, "Notifier", COMMAND, ITEM_ID);
  35  *
  36  * where COMMAND is one of the following:
  37  *
  38  *              activity                                (in diaspora.php, dfrn_confirm.php, profiles.php)
  39  *              comment-import                  (in diaspora.php, items.php)
  40  *              comment-new                             (in item.php)
  41  *              drop                                    (in diaspora.php, items.php, photos.php)
  42  *              edit_post                               (in item.php)
  43  *              event                                   (in events.php)
  44  *              like                                    (in like.php, poke.php)
  45  *              mail                                    (in message.php)
  46  *              suggest                                 (in fsuggest.php)
  47  *              tag                                             (in photos.php, poke.php, tagger.php)
  48  *              tgroup                                  (in items.php)
  49  *              wall-new                                (in photos.php, item.php)
  50  *              removeme                                (in Contact.php)
  51  *              relocate                                (in uimport.php)
  52  *
  53  * and ITEM_ID is the id of the item in the database that needs to be sent to others.
  54  */
  55
  56 class Notifier {
  57         public static function execute($cmd, $item_id) {
  58                 global $a;
  59
  60                 logger('notifier: invoked: '.$cmd.': '.$item_id, LOGGER_DEBUG);
  61
  62                 $mail = false;
  63                 $fsuggest = false;
  64                 $relocate = false;
  65                 $top_level = false;
  66                 $recipients = [];
  67                 $url_recipients = [];
  68
  69                 $normal_mode = true;
  70                 $recipients_relocate = [];
  71
  72                 if ($cmd === 'mail') {
  73                         $normal_mode = false;
  74                         $mail = true;
  75                         $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
  76                                         intval($item_id)
  77                         );
  78                         if (!count($message)) {
  79                                 return;
  80                         }
  81                         $uid = $message[0]['uid'];
  82                         $recipients[] = $message[0]['contact-id'];
  83                         $item = $message[0];
  84                 } elseif ($cmd === 'suggest') {
  85                         $normal_mode = false;
  86                         $fsuggest = true;
  87
  88                         $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
  89                                 intval($item_id)
  90                         );
  91                         if (!count($suggest)) {
  92                                 return;
  93                         }
  94                         $uid = $suggest[0]['uid'];
  95                         $recipients[] = $suggest[0]['cid'];
  96                         $item = $suggest[0];
  97                 } elseif ($cmd === 'removeme') {
  98                         $r = q("SELECT `contact`.*, `user`.`prvkey` AS `uprvkey`,
  99                                         `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
 100                                         `user`.`page-flags`, `user`.`prvnets`, `user`.`account-type`, `user`.`guid`
 101                                 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 102                                         WHERE `contact`.`uid` = %d AND `contact`.`self` LIMIT 1",
 103                                         intval($item_id));
 104                         if (!$r) {
 105                                 return;
 106                         }
 107                         $user = $r[0];
 108
 109                         $r = q("SELECT * FROM `contact` WHERE NOT `self` AND `uid` = %d", intval($item_id));
 110                         if (!$r) {
 111                                 return;
 112                         }
 113                         foreach ($r as $contact) {
 114                                 Contact::terminateFriendship($user, $contact);
 115                         }
 116                         return;
 117                 } elseif ($cmd === 'relocate') {
 118                         $normal_mode = false;
 119                         $relocate = true;
 120                         $uid = $item_id;
 121
 122                         $recipients_relocate = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `self` AND `network` IN ('%s', '%s')",
 123                                                 intval($uid), NETWORK_DFRN, NETWORK_DIASPORA);
 124                 } else {
 125                         // find ancestors
 126                         $target_item = dba::fetch_first("SELECT `item`.*, `contact`.`uid` AS `cuid` FROM `item`
 127                                                 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 128                                                 WHERE `item`.`id` = ? AND `visible` AND NOT `moderated`", $item_id);
 129
 130                         if (!DBM::is_result($target_item) || !intval($target_item['parent'])) {
 131                                 return;
 132                         }
 133
 134                         $parent_id = intval($target_item['parent']);
 135                         $uid = $target_item['cuid'];
 136                         $updated = $target_item['edited'];
 137
 138                         $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
 139                                 FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d AND visible AND NOT moderated ORDER BY `id` ASC",
 140                                 intval($parent_id)
 141                         );
 142
 143                         if (!count($items)) {
 144                                 return;
 145                         }
 146
 147                         // avoid race condition with deleting entries
 148                         if ($items[0]['deleted']) {
 149                                 foreach ($items as $item) {
 150                                         $item['deleted'] = 1;
 151                                 }
 152                         }
 153
 154                         if ((count($items) == 1) && ($items[0]['id'] === $target_item['id']) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
 155                                 logger('notifier: top level post');
 156                                 $top_level = true;
 157                         }
 158                 }
 159
 160                 $owner = User::getOwnerDataById($uid);
 161                 if (!$owner) {
 162                         return;
 163                 }
 164
 165                 $walltowall = ($top_level && ($owner['id'] != $items[0]['contact-id']) ? true : false);
 166
 167                 // Should the post be transmitted to Diaspora?
 168                 $diaspora_delivery = true;
 169
 170                 // If this is a public conversation, notify the feed hub
 171                 $public_message = true;
 172
 173                 // Do a PuSH
 174                 $push_notify = false;
 175
 176                 // Deliver directly to a forum, don't PuSH
 177                 $direct_forum_delivery = false;
 178
 179                 // fill this in with a single salmon slap if applicable
 180                 $slap = '';
 181
 182                 $followup = false;
 183                 $recipients_followup = [];
 184                 $conversants = [];
 185                 $sql_extra = '';
 186                 if (! ($mail || $fsuggest || $relocate)) {
 187
 188                         $slap = OStatus::salmon($target_item, $owner);
 189
 190                         $parent = $items[0];
 191
 192                         $thr_parent = q("SELECT `network`, `author-link`, `owner-link` FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
 193                                 dbesc($target_item["thr-parent"]), intval($target_item["uid"]));
 194
 195                         logger('GUID: '.$target_item["guid"].': Parent is '.$parent['network'].'. Thread parent is '.$thr_parent[0]['network'], LOGGER_DEBUG);
 196
 197                         // This is IMPORTANT!!!!
 198
 199                         // We will only send a "notify owner to relay" or followup message if the referenced post
 200                         // originated on our system by virtue of having our hostname somewhere
 201                         // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
 202
 203                         // if $parent['wall'] == 1 we will already have the parent message in our array
 204                         // and we will relay the whole lot.
 205
 206                         $localhost = str_replace('www.','',$a->get_hostname());
 207                         if (strpos($localhost,':')) {
 208                                 $localhost = substr($localhost,0,strpos($localhost,':'));
 209                         }
 210                         /**
 211                          *
 212                          * Be VERY CAREFUL if you make any changes to the following several lines. Seemingly innocuous changes
 213                          * have been known to cause runaway conditions which affected several servers, along with
 214                          * permissions issues.
 215                          *
 216                          */
 217
 218                         $relay_to_owner = false;
 219
 220                         if (!$top_level && ($parent['wall'] == 0) && (stristr($target_item['uri'],$localhost))) {
 221                                 $relay_to_owner = true;
 222                         }
 223
 224
 225                         if (($cmd === 'uplink') && (intval($parent['forum_mode']) == 1) && !$top_level) {
 226                                 $relay_to_owner = true;
 227                         }
 228
 229                         // until the 'origin' flag has been in use for several months
 230                         // we will just use it as a fallback test
 231                         // later we will be able to use it as the primary test of whether or not to relay.
 232
 233                         if (!$target_item['origin']) {
 234                                 $relay_to_owner = false;
 235                         }
 236                         if ($parent['origin']) {
 237                                 $relay_to_owner = false;
 238                         }
 239
 240                         // Special treatment for forum posts
 241                         if (($target_item['author-link'] != $target_item['owner-link']) &&
 242                                 ($owner['id'] != $target_item['contact-id']) &&
 243                                 ($target_item['uri'] === $target_item['parent-uri'])) {
 244
 245                                 $fields = ['forum', 'prv'];
 246                                 $condition = ['id' => $target_item['contact-id']];
 247                                 $contact = dba::selectFirst('contact', $fields, $condition);
 248                                 if (!DBM::is_result($contact)) {
 249                                         // Should never happen
 250                                         return false;
 251                                 }
 252
 253                                 // Is the post from a forum?
 254                                 if ($contact['forum'] || $contact['prv']) {
 255                                         $relay_to_owner = true;
 256                                         $direct_forum_delivery = true;
 257                                 }
 258                         }
 259                         if ($relay_to_owner) {
 260                                 // local followup to remote post
 261                                 $followup = true;
 262                                 $public_message = false; // not public
 263                                 $conversant_str = dbesc($parent['contact-id']);
 264                                 $recipients = [$parent['contact-id']];
 265                                 $recipients_followup  = [$parent['contact-id']];
 266
 267                                 logger('notifier: followup '.$target_item["guid"].' to '.$conversant_str, LOGGER_DEBUG);
 268
 269                                 //if (!$target_item['private'] && $target_item['wall'] &&
 270                                 if (!$target_item['private'] &&
 271                                         (strlen($target_item['allow_cid'].$target_item['allow_gid'].
 272                                                 $target_item['deny_cid'].$target_item['deny_gid']) == 0))
 273                                         $push_notify = true;
 274
 275                                 if (($thr_parent && ($thr_parent[0]['network'] == NETWORK_OSTATUS)) || ($parent['network'] == NETWORK_OSTATUS)) {
 276                                         $push_notify = true;
 277
 278                                         if ($parent["network"] == NETWORK_OSTATUS) {
 279                                                 // Distribute the message to the DFRN contacts as if this wasn't a followup since OStatus can't relay comments
 280                                                 // Currently it is work at progress
 281                                                 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s' AND NOT `blocked` AND NOT `pending` AND NOT `archive`",
 282                                                         intval($uid),
 283                                                         dbesc(NETWORK_DFRN)
 284                                                 );
 285                                                 if (DBM::is_result($r)) {
 286                                                         foreach ($r as $rr) {
 287                                                                 $recipients_followup[] = $rr['id'];
 288                                                         }
 289                                                 }
 290                                         }
 291                                 }
 292
 293                                 if ($direct_forum_delivery) {
 294                                         $push_notify = false;
 295                                 }
 296
 297                                 logger("Notify ".$target_item["guid"]." via PuSH: ".($push_notify?"Yes":"No"), LOGGER_DEBUG);
 298                         } else {
 299                                 $followup = false;
 300
 301                                 logger('Distributing directly '.$target_item["guid"], LOGGER_DEBUG);
 302
 303                                 // don't send deletions onward for other people's stuff
 304
 305                                 if ($target_item['deleted'] && !intval($target_item['wall'])) {
 306                                         logger('notifier: ignoring delete notification for non-wall item');
 307                                         return;
 308                                 }
 309
 310                                 if (strlen($parent['allow_cid'])
 311                                         || strlen($parent['allow_gid'])
 312                                         || strlen($parent['deny_cid'])
 313                                         || strlen($parent['deny_gid'])) {
 314                                         $public_message = false; // private recipients, not public
 315                                 }
 316
 317                                 $allow_people = expand_acl($parent['allow_cid']);
 318                                 $allow_groups = Group::expand(expand_acl($parent['allow_gid']),true);
 319                                 $deny_people  = expand_acl($parent['deny_cid']);
 320                                 $deny_groups  = Group::expand(expand_acl($parent['deny_gid']));
 321
 322                                 // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
 323                                 // a delivery fork. private groups (forum_mode == 2) do not uplink
 324
 325                                 if ((intval($parent['forum_mode']) == 1) && !$top_level && ($cmd !== 'uplink')) {
 326                                         Worker::add($a->queue['priority'], 'Notifier', 'uplink', $item_id);
 327                                 }
 328
 329                                 foreach ($items as $item) {
 330                                         $recipients[] = $item['contact-id'];
 331                                         $conversants[] = $item['contact-id'];
 332                                         // pull out additional tagged people to notify (if public message)
 333                                         if ($public_message && strlen($item['inform'])) {
 334                                                 $people = explode(',',$item['inform']);
 335                                                 foreach ($people as $person) {
 336                                                         if (substr($person,0,4) === 'cid:') {
 337                                                                 $recipients[] = intval(substr($person,4));
 338                                                                 $conversants[] = intval(substr($person,4));
 339                                                         } else {
 340                                                                 $url_recipients[] = substr($person,4);
 341                                                         }
 342                                                 }
 343                                         }
 344                                 }
 345
 346                                 if (count($url_recipients)) {
 347                                         logger('notifier: '.$target_item["guid"].' url_recipients ' . print_r($url_recipients,true));
 348                                 }
 349
 350                                 $conversants = array_unique($conversants);
 351
 352                                 $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups));
 353                                 $deny = array_unique(array_merge($deny_people,$deny_groups));
 354                                 $recipients = array_diff($recipients,$deny);
 355
 356                                 $conversant_str = dbesc(implode(', ',$conversants));
 357                         }
 358
 359                         // If the thread parent is OStatus then do some magic to distribute the messages.
 360                         // We have not only to look at the parent, since it could be a Friendica thread.
 361                         if (($thr_parent && ($thr_parent[0]['network'] == NETWORK_OSTATUS)) || ($parent['network'] == NETWORK_OSTATUS)) {
 362                                 $diaspora_delivery = false;
 363
 364                                 logger('Some parent is OStatus for '.$target_item["guid"]." - Author: ".$thr_parent[0]['author-link']." - Owner: ".$thr_parent[0]['owner-link'], LOGGER_DEBUG);
 365
 366                                 // Send a salmon to the parent author
 367                                 $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''",
 368                                         dbesc(normalise_link($thr_parent[0]['author-link'])),
 369                                         intval($uid));
 370                                 if (DBM::is_result($r)) {
 371                                         $probed_contact = $r[0];
 372                                 } else {
 373                                         $probed_contact = Probe::uri($thr_parent[0]['author-link']);
 374                                 }
 375
 376                                 if ($probed_contact["notify"] != "") {
 377                                         logger('Notify parent author '.$probed_contact["url"].': '.$probed_contact["notify"]);
 378                                         $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 379                                 }
 380
 381                                 // Send a salmon to the parent owner
 382                                 $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''",
 383                                         dbesc(normalise_link($thr_parent[0]['owner-link'])),
 384                                         intval($uid));
 385                                 if (DBM::is_result($r)) {
 386                                         $probed_contact = $r[0];
 387                                 } else {
 388                                         $probed_contact = Probe::uri($thr_parent[0]['owner-link']);
 389                                 }
 390
 391                                 if ($probed_contact["notify"] != "") {
 392                                         logger('Notify parent owner '.$probed_contact["url"].': '.$probed_contact["notify"]);
 393                                         $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 394                                 }
 395
 396                                 // Send a salmon notification to every person we mentioned in the post
 397                                 $arr = explode(',',$target_item['tag']);
 398                                 foreach ($arr as $x) {
 399                                         //logger('Checking tag '.$x, LOGGER_DEBUG);
 400                                         $matches = null;
 401                                         if (preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
 402                                                         $probed_contact = Probe::uri($matches[1]);
 403                                                 if ($probed_contact["notify"] != "") {
 404                                                         logger('Notify mentioned user '.$probed_contact["url"].': '.$probed_contact["notify"]);
 405                                                         $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 406                                                 }
 407                                         }
 408                                 }
 409
 410                                 // It only makes sense to distribute answers to OStatus messages to Friendica and OStatus - but not Diaspora
 411                                 $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."')";
 412                         } else {
 413                                 $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."', '".NETWORK_DIASPORA."', '".NETWORK_MAIL."')";
 414                         }
 415                 } else {
 416                         $public_message = false;
 417                 }
 418
 419                 // If this is a public message and pubmail is set on the parent, include all your email contacts
 420
 421                 $mail_disabled = ((function_exists('imap_open') && (!Config::get('system','imap_disabled'))) ? 0 : 1);
 422
 423                 if (!$mail_disabled) {
 424                         if (!strlen($target_item['allow_cid']) && !strlen($target_item['allow_gid'])
 425                                 && !strlen($target_item['deny_cid']) && !strlen($target_item['deny_gid'])
 426                                 && intval($target_item['pubmail'])) {
 427                                 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s'",
 428                                         intval($uid),
 429                                         dbesc(NETWORK_MAIL)
 430                                 );
 431                                 if (DBM::is_result($r)) {
 432                                         foreach ($r as $rr) {
 433                                                 $recipients[] = $rr['id'];
 434                                         }
 435                                 }
 436                         }
 437                 }
 438
 439                 if ($followup) {
 440                         $recip_str = implode(', ', $recipients_followup);
 441                 } else {
 442                         $recip_str = implode(', ', $recipients);
 443                 }
 444                 if ($relocate) {
 445                         $r = $recipients_relocate;
 446                 } else {
 447                         $r = q("SELECT `id`, `url`, `network`, `self` FROM `contact`
 448                                 WHERE `id` IN (%s) AND NOT `blocked` AND NOT `pending` AND NOT `archive`".$sql_extra,
 449                                 dbesc($recip_str)
 450                         );
 451                 }
 452
 453                 // delivery loop
 454
 455                 if (DBM::is_result($r)) {
 456                         foreach ($r as $contact) {
 457                                 if ($contact['self']) {
 458                                         continue;
 459                                 }
 460                                 logger("Deliver ".$target_item["guid"]." to ".$contact['url']." via network ".$contact['network'], LOGGER_DEBUG);
 461
 462                                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
 463                                                 'Delivery', $cmd, $item_id, (int)$contact['id']);
 464                         }
 465                 }
 466
 467                 // send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts
 468                 // They are especially used for notifications to OStatus users that don't follow us.
 469
 470                 if ($slap && count($url_recipients) && ($public_message || $push_notify) && $normal_mode) {
 471                         if (!Config::get('system', 'dfrn_only')) {
 472                                 foreach ($url_recipients as $url) {
 473                                         if ($url) {
 474                                                 logger('notifier: urldelivery: ' . $url);
 475                                                 $deliver_status = Salmon::slapper($owner, $url, $slap);
 476                                                 /// @TODO Redeliver/queue these items on failure, though there is no contact record
 477                                         }
 478                                 }
 479                         }
 480                 }
 481
 482
 483                 if ($public_message) {
 484
 485                         $r0 = [];
 486                         $r1 = [];
 487
 488                         if ($diaspora_delivery) {
 489                                 if (!$followup) {
 490                                         $r0 = Diaspora::relayList();
 491                                 }
 492
 493                                 $r1 = q("SELECT `batch`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`name`) AS `name`, ANY_VALUE(`network`) AS `network`
 494                                         FROM `contact` WHERE `network` = '%s' AND `batch` != ''
 495                                         AND `uid` = %d AND `rel` != %d AND NOT `blocked` AND NOT `pending` AND NOT `archive` GROUP BY `batch`",
 496                                         dbesc(NETWORK_DIASPORA),
 497                                         intval($owner['uid']),
 498                                         intval(CONTACT_IS_SHARING)
 499                                 );
 500
 501                                 // Fetch the participation list
 502                                 // The function will ensure that there are no duplicates
 503                                 $r1 = Diaspora::participantsForThread($item_id, $r1);
 504
 505                         }
 506
 507                         $r2 = q("SELECT `id`, `name`,`network` FROM `contact`
 508                                 WHERE `network` in ('%s') AND `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `rel` != %d",
 509                                 dbesc(NETWORK_DFRN),
 510                                 intval($owner['uid']),
 511                                 intval(CONTACT_IS_SHARING)
 512                         );
 513
 514
 515                         $r = array_merge($r2, $r1, $r0);
 516
 517                         if (DBM::is_result($r)) {
 518                                 logger('pubdeliver '.$target_item["guid"].': '.print_r($r,true), LOGGER_DEBUG);
 519
 520                                 foreach ($r as $rr) {
 521
 522                                         // except for Diaspora batch jobs
 523                                         // Don't deliver to folks who have already been delivered to
 524
 525                                         if (($rr['network'] !== NETWORK_DIASPORA) && (in_array($rr['id'], $conversants))) {
 526                                                 logger('notifier: already delivered id=' . $rr['id']);
 527                                                 continue;
 528                                         }
 529
 530                                         if (!$mail && !$fsuggest && !$followup) {
 531                                                 logger('notifier: delivery agent: '.$rr['name'].' '.$rr['id'].' '.$rr['network'].' '.$target_item["guid"]);
 532                                                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
 533                                                                 'Delivery', $cmd, $item_id, (int)$rr['id']);
 534                                         }
 535                                 }
 536                         }
 537
 538                         $push_notify = true;
 539
 540                 }
 541
 542                 // Notify PuSH subscribers (Used for OStatus distribution of regular posts)
 543                 if ($push_notify) {
 544                         // Set push flag for PuSH subscribers to this topic,
 545                         // they will be notified in queue.php
 546                         q("UPDATE `push_subscriber` SET `push` = 1 ".
 547                           "WHERE `nickname` = '%s' AND `push` = 0", dbesc($owner['nickname']));
 548
 549                         logger('Activating internal PuSH for item '.$item_id, LOGGER_DEBUG);
 550
 551                         // Handling the pubsubhubbub requests
 552                         Worker::add(['priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true],
 553                                         'PubSubPublish');
 554                 }
 555
 556                 logger('notifier: calling hooks', LOGGER_DEBUG);
 557
 558                 if ($normal_mode) {
 559                         Addon::forkHooks($a->queue['priority'], 'notifier_normal', $target_item);
 560                 }
 561
 562                 Addon::callHooks('notifier_end',$target_item);
 563
 564                 return;
 565         }
 566 }