Fix empty needle after trimming at PageInfo
[friendica.git/.git] / include / enotify.php
index 8b98f90..3aa38c1 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
  */
 
 use Friendica\Content\Text\BBCode;
+use Friendica\Content\Text\Plaintext;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Model\Contact;
 use Friendica\Model\Item;
-use Friendica\Model\ItemContent;
-use Friendica\Model\Notify;
+use Friendica\Model\Notification;
+use Friendica\Model\Post;
 use Friendica\Model\User;
-use Friendica\Model\UserItem;
 use Friendica\Protocol\Activity;
 
 /**
  * Creates a notification entry and possibly sends a mail
  *
  * @param array $params Array with the elements:
- *                      uid, item, parent, type, otype, verb, event,
- *                      link, subject, body, to_name, to_email, source_name,
- *                      source_link, activity, preamble, notify_flags,
- *                      language, show_in_notification_page
+ *                      type, event, otype, activity, verb, uid, cid, origin_cid, item, link,
+ *                      source_name, source_mail, source_nick, source_link, source_photo,
+ *                      show_in_notification_page
+ * 
  * @return bool
  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  */
@@ -55,7 +56,7 @@ function notification($params)
        }
 
        // Ensure that the important fields are set at any time
-       $fields = ['notify-flags', 'language', 'username', 'email'];
+       $fields = ['nickname', 'page-flags', 'notify-flags', 'language', 'username', 'email'];
        $user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
 
        if (!DBA::isResult($user)) {
@@ -63,14 +64,39 @@ function notification($params)
                return false;
        }
 
-       $params['notify_flags'] = ($params['notify_flags'] ?? '') ?: $user['notify-flags'];
-       $params['language']     = ($params['language']     ?? '') ?: $user['language'];
-       $params['to_name']      = ($params['to_name']      ?? '') ?: $user['username'];
-       $params['to_email']     = ($params['to_email']     ?? '') ?: $user['email'];
+       // There is no need to create notifications for forum accounts
+       if (in_array($user['page-flags'], [User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_PRVGROUP])) {
+               return false;
+       }
+
+       $nickname = $user['nickname'];
+
+       $params['notify_flags'] = $user['notify-flags'];
+       $params['language']     = $user['language'];
+       $params['to_name']      = $user['username'];
+       $params['to_email']     = $user['email'];
 
        // from here on everything is in the recipients language
        $l10n = DI::l10n()->withLang($params['language']);
 
+       if (!empty($params['cid'])) {
+               $contact = Contact::getById($params['cid'], ['url', 'name', 'photo']);
+               if (DBA::isResult($contact)) {
+                       $params['source_link'] = $contact['url'];
+                       $params['source_name'] = $contact['name'];
+                       $params['source_photo'] = $contact['photo'];
+               }
+       }
+
+       if (!empty($params['origin_cid'])) {
+               $contact = Contact::getById($params['origin_cid'], ['url', 'name', 'photo']);
+               if (DBA::isResult($contact)) {
+                       $params['origin_link'] = $contact['url'];
+                       $params['origin_name'] = $contact['name'];
+                       $params['origin_photo'] = $contact['photo'];
+               }
+       }
+
        $siteurl = DI::baseUrl()->get(true);
        $sitename = DI::config()->get('config', 'sitename');
 
@@ -79,51 +105,23 @@ function notification($params)
                $hostname = substr($hostname, 0, strpos($hostname, ':'));
        }
 
-       $user = User::getById($params['uid'], ['nickname', 'page-flags']);
-
-       // There is no need to create notifications for forum accounts
-       if (!DBA::isResult($user) || in_array($user["page-flags"], [User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_PRVGROUP])) {
-               return false;
-       }
-       $nickname = $user["nickname"];
+       // Creates a new email builder for the notification email
+       $emailBuilder = DI::emailer()->newNotifyMail();
 
        // with $params['show_in_notification_page'] == false, the notification isn't inserted into
        // the database, and an email is sent if applicable.
        // default, if not specified: true
        $show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
 
-       $additional_mail_header = "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
+       $emailBuilder->setHeader('X-Friendica-Account', '<' . $nickname . '@' . $hostname . '>');
 
-       if (array_key_exists('item', $params)) {
-               $title = $params['item']['title'];
-               $body = $params['item']['body'];
-       } else {
-               $title = $body = '';
-       }
+       $title = $params['item']['title'] ?? '';
+       $body = $params['item']['body'] ?? '';
 
-       if (isset($params['item']['id'])) {
-               $item_id = $params['item']['id'];
-       } else {
-               $item_id = 0;
-       }
-
-       if (isset($params['item']['uri-id'])) {
-               $uri_id = $params['item']['uri-id'];
-       } else {
-               $uri_id = 0;
-       }
-
-       if (isset($params['parent'])) {
-               $parent_id = $params['parent'];
-       } else {
-               $parent_id = 0;
-       }
-
-       if (isset($params['item']['parent-uri-id'])) {
-               $parent_uri_id = $params['item']['parent-uri-id'];
-       } else {
-               $parent_uri_id = 0;
-       }
+       $item_id = $params['item']['id'] ?? 0;
+       $uri_id = $params['item']['uri-id'] ?? 0;
+       $parent_id = $params['item']['parent'] ?? 0;
+       $parent_uri_id = $params['item']['parent-uri-id'] ?? 0;
 
        $epreamble = '';
        $preamble  = '';
@@ -133,9 +131,8 @@ function notification($params)
        $hsitelink = '';
        $itemlink  = '';
 
-       if ($params['type'] == Notify\Type::MAIL) {
-               $itemlink = $siteurl.'/message/'.$params['item']['id'];
-               $params["link"] = $itemlink;
+       if ($params['type'] == Notification\Type::MAIL) {
+               $itemlink = $params['link'];
 
                $subject = $l10n->t('%s New mail received at %s', $subjectPrefix, $sitename);
 
@@ -143,21 +140,23 @@ function notification($params)
                $epreamble = $l10n->t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=' . $itemlink . ']' . $l10n->t('a private message').'[/url]');
 
                $sitelink = $l10n->t('Please visit %s to view and/or reply to your private messages.');
-               $tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
-               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
+               $tsitelink = sprintf($sitelink, $itemlink);
+               $hsitelink = sprintf($sitelink, '<a href="' . $itemlink . '">' . $sitename . '</a>');
+
+               // Mail notifications aren't using the "notify" table entry
+               $show_in_notification_page = false;
        }
 
-       if ($params['type'] == Notify\Type::COMMENT || $params['type'] == Notify\Type::TAG_SELF) {
-               $thread = Item::selectFirstThreadForUser($params['uid'], ['ignored'], ['iid' => $parent_id, 'deleted' => false]);
-               if (DBA::isResult($thread) && $thread['ignored']) {
-                       Logger::log('Thread ' . $parent_id . ' will be ignored', Logger::DEBUG);
+       if ($params['type'] == Notification\Type::COMMENT || $params['type'] == Notification\Type::TAG_SELF) {
+               if (Post\ThreadUser::getIgnored($parent_uri_id, $params['uid'])) {
+                       Logger::info('Thread is ignored', ['parent' => $parent_id, 'parent-uri-id' => $parent_uri_id]);
                        return false;
                }
 
                // Check to see if there was already a tag notify or comment notify for this post.
                // If so don't create a second notification
                /// @todo In the future we should store the notification with the highest "value" and replace notifications
-               $condition = ['type' => [Notify\Type::TAG_SELF, Notify\Type::COMMENT, Notify\Type::SHARE],
+               $condition = ['type' => [Notification\Type::TAG_SELF, Notification\Type::COMMENT, Notification\Type::SHARE],
                        'link' => $params['link'], 'uid' => $params['uid']];
                if (DBA::exists('notify', $condition)) {
                        return false;
@@ -165,17 +164,17 @@ function notification($params)
 
                // if it's a post figure out who's post it is.
                $item = null;
-               if ($params['otype'] === Notify\ObjectType::ITEM && $parent_id) {
-                       $item = Item::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id, 'deleted' => false]);
+               if ($params['otype'] === Notification\ObjectType::ITEM && $parent_id) {
+                       $item = Post::selectFirstForUser($params['uid'], Item::ITEM_FIELDLIST, ['id' => $parent_id, 'deleted' => false]);
                }
 
                if (empty($item)) {
                        return false;
                }
 
-               $item_post_type = Item::postType($item);
+               $item_post_type = Item::postType($item, $l10n);
 
-               $content = ItemContent::getPlaintextPost($item, 70);
+               $content = Plaintext::getPost($item, 70);
                if (!empty($content['text'])) {
                        $title = '"' . trim(str_replace("\n", " ", $content['text'])) . '"';
                } else {
@@ -243,7 +242,7 @@ function notification($params)
                $itemlink =  $params['link'];
        }
 
-       if ($params['type'] == Notify\Type::WALL) {
+       if ($params['type'] == Notification\Type::WALL) {
                $subject = $l10n->t('%s %s posted to your profile wall', $subjectPrefix, $params['source_name']);
 
                $preamble = $l10n->t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
@@ -258,7 +257,7 @@ function notification($params)
                $itemlink =  $params['link'];
        }
 
-       if ($params['type'] == Notify\Type::SHARE) {
+       if ($params['type'] == Notification\Type::SHARE) {
                if ($params['origin_link'] == $params['source_link']) {
                        $subject = $l10n->t('%s %s shared a new post', $subjectPrefix, $params['source_name']);
 
@@ -283,7 +282,7 @@ function notification($params)
                $itemlink =  $params['link'];
        }
 
-       if ($params['type'] == Notify\Type::POKE) {
+       if ($params['type'] == Notification\Type::POKE) {
                $subject = $l10n->t('%1$s %2$s poked you', $subjectPrefix, $params['source_name']);
 
                $preamble = $l10n->t('%1$s poked you at %2$s', $params['source_name'], $sitename);
@@ -302,7 +301,7 @@ function notification($params)
                $itemlink =  $params['link'];
        }
 
-       if ($params['type'] == Notify\Type::TAG_SHARE) {
+       if ($params['type'] == Notification\Type::TAG_SHARE) {
                $itemlink =  $params['link'];
                $subject = $l10n->t('%s %s tagged your post', $subjectPrefix, $params['source_name']);
 
@@ -317,7 +316,7 @@ function notification($params)
                $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
        }
 
-       if ($params['type'] == Notify\Type::INTRO) {
+       if ($params['type'] == Notification\Type::INTRO) {
                $itemlink = $params['link'];
                $subject = $l10n->t('%s Introduction received', $subjectPrefix);
 
@@ -360,7 +359,7 @@ function notification($params)
                }
        }
 
-       if ($params['type'] == Notify\Type::SUGGEST) {
+       if ($params['type'] == Notification\Type::SUGGEST) {
                $itemlink =  $params['link'];
                $subject = $l10n->t('%s Friend suggestion received', $subjectPrefix);
 
@@ -380,7 +379,7 @@ function notification($params)
                $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
        }
 
-       if ($params['type'] == Notify\Type::CONFIRM) {
+       if ($params['type'] == Notification\Type::CONFIRM) {
                if ($params['verb'] == Activity::FRIEND) { // mutual connection
                        $itemlink =  $params['link'];
                        $subject = $l10n->t('%s Connection accepted', $subjectPrefix);
@@ -416,7 +415,7 @@ function notification($params)
                }
        }
 
-       if ($params['type'] == Notify\Type::SYSTEM) {
+       if ($params['type'] == Notification\Type::SYSTEM) {
                switch($params['event']) {
                        case "SYSTEM_REGISTER_REQUEST":
                                $itemlink =  $params['link'];
@@ -473,21 +472,30 @@ function notification($params)
        $notify_id = 0;
 
        if ($show_in_notification_page) {
-               $notification = DI::notify()->insert([
+               $fields = [
                        'name'          => $params['source_name'] ?? '',
                        'name_cache'    => substr(strip_tags(BBCode::convert($params['source_name'])), 0, 255),
                        'url'           => $params['source_link'] ?? '',
                        'photo'         => $params['source_photo'] ?? '',
                        'link'          => $itemlink ?? '',
                        'uid'           => $params['uid'] ?? 0,
-                       'iid'           => $item_id,
-                       'uri-id'        => $uri_id,
-                       'parent'        => $parent_id,
-                       'parent-uri-id' => $parent_uri_id,
                        'type'          => $params['type'] ?? '',
                        'verb'          => $params['verb'] ?? '',
                        'otype'         => $params['otype'] ?? '',
-               ]);
+               ];
+               if (!empty($item_id)) {
+                       $fields['iid'] = $item_id;
+               }
+               if (!empty($uri_id)) {
+                       $fields['uri-id'] = $uri_id;
+               }
+               if (!empty($parent_id)) {
+                       $fields['parent'] = $parent_id;
+               }
+               if (!empty($parent_uri_id)) {
+                       $fields['parent-uri-id'] = $parent_uri_id;
+               }
+               $notification = DI::notify()->insert($fields);
 
                // Notification insertion can be intercepted by an addon registering the 'enotify_store' hook
                if (!$notification) {
@@ -504,30 +512,30 @@ function notification($params)
 
        // send email notification if notification preferences permit
        if ((intval($params['notify_flags']) & intval($params['type']))
-               || $params['type'] == Notify\Type::SYSTEM) {
+               || $params['type'] == Notification\Type::SYSTEM) {
 
                Logger::log('sending notification email');
 
                if (isset($params['parent']) && (intval($params['parent']) != 0)) {
-                       $parent = Item::selectFirst(['guid'], ['id' => $params['parent']]);
+                       $parent = Post::selectFirst(['guid'], ['id' => $params['parent']]);
                        $message_id = "<" . $parent['guid'] . "@" . gethostname() . ">";
 
                        // Is this the first email notification for this parent item and user?
-                       if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
+                       if (!DBA::exists('notify-threads', ['master-parent-uri-id' => $parent_uri_id, 'receiver-uid' => $params['uid']])) {
                                Logger::log("notify_id:" . intval($notify_id) . ", parent: " . intval($params['parent']) . "uid: " . intval($params['uid']), Logger::DEBUG);
 
-                               $fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
-                                       'master-parent-uri-id' => $parent_uri_id,
+                               $fields = ['notify-id' => $notify_id, 'master-parent-uri-id' => $parent_uri_id,
                                        'receiver-uid' => $params['uid'], 'parent-item' => 0];
                                DBA::insert('notify-threads', $fields);
 
-                               $additional_mail_header .= "Message-ID: " . $message_id . "\n";
+                               $emailBuilder->setHeader('Message-ID', $message_id);
                                $log_msg                = "include/enotify: No previous notification found for this parent:\n" .
                                                          "  parent: ${params['parent']}\n" . "  uid   : ${params['uid']}\n";
                                Logger::log($log_msg, Logger::DEBUG);
                        } else {
                                // If not, just "follow" the thread.
-                               $additional_mail_header .= "References: " . $message_id . "\nIn-Reply-To: " . $message_id . "\n";
+                               $emailBuilder->setHeader('References', $message_id);
+                               $emailBuilder->setHeader('In-Reply-To', $message_id);
                                Logger::log("There's already a notification for this parent.", Logger::DEBUG);
                        }
                }
@@ -546,14 +554,13 @@ function notification($params)
                        'title'        => $title,
                        'body'         => $body,
                        'subject'      => $subject,
-                       'headers'      => $additional_mail_header,
+                       'headers'      => $emailBuilder->getHeaders(),
                ];
 
                Hook::callAll('enotify_mail', $datarray);
 
-               $builder = DI::emailer()
-                       ->newNotifyMail()
-                       ->addHeaders($datarray['headers'])
+               $emailBuilder
+                       ->withHeaders($datarray['headers'])
                        ->withRecipient($params['to_email'])
                        ->forUser([
                                'uid' => $datarray['uid'],
@@ -565,13 +572,13 @@ function notification($params)
 
                // If a photo is present, add it to the email
                if (!empty($datarray['source_photo'])) {
-                       $builder->withPhoto(
+                       $emailBuilder->withPhoto(
                                $datarray['source_photo'],
                                $datarray['source_link'] ?? $sitelink,
                                $datarray['source_name'] ?? $sitename);
                }
 
-               $email = $builder->build();
+               $email = $emailBuilder->build();
 
                // use the Emailer class to send the message
                return DI::emailer()->send($email);
@@ -583,97 +590,104 @@ function notification($params)
 /**
  * Checks for users who should be notified
  *
- * @param int $itemid ID of the item for which the check should be done
+ * @param int $uri_id URI ID of the item for which the check should be done
+ * @param int $uid    User ID of the item
  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  */
-function check_user_notification($itemid) {
-       // fetch all users with notifications
-       $useritems = DBA::select('user-item', ['uid', 'notification-type'], ['iid' => $itemid]);
-       while ($useritem = DBA::fetch($useritems)) {
-               check_item_notification($itemid, $useritem['uid'], $useritem['notification-type']);
+function check_user_notification(int $uri_id, int $uid) {
+       $condition = ['uri-id' => $uri_id];
+
+       // fetch all users with notifications on public posts
+       if ($uid != 0) {
+               $condition['uid'] = $uid;
        }
-       DBA::close($useritems);
+
+       $usernotifications = DBA::select('post-user-notification', ['uri-id', 'uid', 'notification-type'], $condition);
+       while ($usernotification = DBA::fetch($usernotifications)) {
+               check_item_notification($usernotification['uri-id'], $usernotification['uid'], $usernotification['notification-type'], $uid);
+       }
+       DBA::close($usernotifications);
 }
 
 /**
  * Checks for item related notifications and sends them
  *
- * @param int    $itemid            ID of the item for which the check should be done
+ * @param int    $uri_id            URI ID of the item for which the check should be done
  * @param int    $uid               User ID
  * @param int    $notification_type Notification bits
  * @return bool
  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  */
-function check_item_notification($itemid, $uid, $notification_type) {
+function check_item_notification(int $uri_id, int $uid, int $notification_type, $post_uid) {
        $fields = ['id', 'uri-id', 'mention', 'parent', 'parent-uri-id', 'thr-parent-id',
                'title', 'body', 'author-link', 'author-name', 'author-avatar', 'author-id',
                'gravity', 'guid', 'parent-uri', 'uri', 'contact-id', 'network'];
-       $condition = ['id' => $itemid, 'deleted' => false];
-       $item = Item::selectFirstForUser($uid, $fields, $condition);
+       $condition = ['uri-id' => $uri_id, 'uid' => [$uid, $post_uid], 'deleted' => false];
+       $item = Post::selectFirstForUser($uid, $fields, $condition);
        if (!DBA::isResult($item)) {
                return false;
        }
 
+       if (!DI::pConfig()->get(local_user(), 'system', 'notify_ignored', true) && Contact\User::isIgnored($item['author-id'], $uid)) {
+               Logger::info('Author is ignored, dropping notification', ['cid' => $item['author-id'], 'uid' =>  $uid]);
+               return false;
+       }
+
        // Generate the notification array
        $params = [];
+       $params['otype'] = Notification\ObjectType::ITEM;
        $params['uid'] = $uid;
+       $params['origin_cid'] = $params['cid'] = $item['author-id'];
        $params['item'] = $item;
-       $params['parent'] = $item['parent'];
        $params['link'] = DI::baseUrl() . '/display/' . urlencode($item['guid']);
-       $params['otype'] = 'item';
-       $params['origin_name'] = $params['source_name'] = $item['author-name'];
-       $params['origin_link'] = $params['source_link'] = $item['author-link'];
-       $params['origin_photo'] = $params['source_photo'] = $item['author-avatar'];
 
        // Set the activity flags
-       $params['activity']['explicit_tagged'] = ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED);
-       $params['activity']['implicit_tagged'] = ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED);
-       $params['activity']['origin_comment'] = ($notification_type & UserItem::NOTIF_DIRECT_COMMENT);
-       $params['activity']['origin_thread'] = ($notification_type & UserItem::NOTIF_THREAD_COMMENT);
-       $params['activity']['thread_comment'] = ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION);
-       $params['activity']['thread_activity'] = ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION);
+       $params['activity']['explicit_tagged'] = ($notification_type & Post\UserNotification::NOTIF_EXPLICIT_TAGGED);
+       $params['activity']['implicit_tagged'] = ($notification_type & Post\UserNotification::NOTIF_IMPLICIT_TAGGED);
+       $params['activity']['origin_comment'] = ($notification_type & Post\UserNotification::NOTIF_DIRECT_COMMENT);
+       $params['activity']['origin_thread'] = ($notification_type & Post\UserNotification::NOTIF_THREAD_COMMENT);
+       $params['activity']['thread_comment'] = ($notification_type & Post\UserNotification::NOTIF_COMMENT_PARTICIPATION);
+       $params['activity']['thread_activity'] = ($notification_type & Post\UserNotification::NOTIF_ACTIVITY_PARTICIPATION);
 
        // Tagging a user in a direct post (first comment level) means a direct comment
-       if ($params['activity']['explicit_tagged'] && ($notification_type & UserItem::NOTIF_DIRECT_THREAD_COMMENT)) {
+       if ($params['activity']['explicit_tagged'] && ($notification_type & Post\UserNotification::NOTIF_DIRECT_THREAD_COMMENT)) {
                $params['activity']['origin_comment'] = true;
        }
 
-       if ($notification_type & UserItem::NOTIF_SHARED) {
-               $params['type'] = Notify\Type::SHARE;
+       if ($notification_type & Post\UserNotification::NOTIF_SHARED) {
+               $params['type'] = Notification\Type::SHARE;
                $params['verb'] = Activity::POST;
 
                // Special treatment for posts that had been shared via "announce"
                if ($item['gravity'] == GRAVITY_ACTIVITY) {
-                       $parent_item = Item::selectFirst($fields, ['uri-id' => $item['thr-parent-id'], 'uid' => [$uid, 0]]);
+                       $parent_item = Post::selectFirst($fields, ['uri-id' => $item['thr-parent-id'], 'uid' => [$uid, 0]]);
                        if (DBA::isResult($parent_item)) {
                                // Don't notify on own entries
                                if (User::getIdForURL($parent_item['author-link']) == $uid) {
                                        return false;
                                }
 
-                               $params['origin_name'] = $parent_item['author-name'];
-                               $params['origin_link'] = $parent_item['author-link'];
-                               $params['origin_photo'] = $parent_item['author-avatar'];
+                               $params['origin_cid'] = $parent_item['author-id'];
                                $params['item'] = $parent_item;
                        }
                }
-       } elseif ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED) {
-               $params['type'] = Notify\Type::TAG_SELF;
+       } elseif ($notification_type & Post\UserNotification::NOTIF_EXPLICIT_TAGGED) {
+               $params['type'] = Notification\Type::TAG_SELF;
                $params['verb'] = Activity::TAG;
-       } elseif ($notification_type & UserItem::NOTIF_IMPLICIT_TAGGED) {
-               $params['type'] = Notify\Type::COMMENT;
+       } elseif ($notification_type & Post\UserNotification::NOTIF_IMPLICIT_TAGGED) {
+               $params['type'] = Notification\Type::COMMENT;
                $params['verb'] = Activity::POST;
-       } elseif ($notification_type & UserItem::NOTIF_THREAD_COMMENT) {
-               $params['type'] = Notify\Type::COMMENT;
+       } elseif ($notification_type & Post\UserNotification::NOTIF_THREAD_COMMENT) {
+               $params['type'] = Notification\Type::COMMENT;
                $params['verb'] = Activity::POST;
-       } elseif ($notification_type & UserItem::NOTIF_DIRECT_COMMENT) {
-               $params['type'] = Notify\Type::COMMENT;
+       } elseif ($notification_type & Post\UserNotification::NOTIF_DIRECT_COMMENT) {
+               $params['type'] = Notification\Type::COMMENT;
                $params['verb'] = Activity::POST;
-       } elseif ($notification_type & UserItem::NOTIF_COMMENT_PARTICIPATION) {
-               $params['type'] = Notify\Type::COMMENT;
+       } elseif ($notification_type & Post\UserNotification::NOTIF_COMMENT_PARTICIPATION) {
+               $params['type'] = Notification\Type::COMMENT;
                $params['verb'] = Activity::POST;
-       } elseif ($notification_type & UserItem::NOTIF_ACTIVITY_PARTICIPATION) {
-               $params['type'] = Notify\Type::COMMENT;
+       } elseif ($notification_type & Post\UserNotification::NOTIF_ACTIVITY_PARTICIPATION) {
+               $params['type'] = Notification\Type::COMMENT;
                $params['verb'] = Activity::POST;
        } else {
                return false;