]> git.mxchange.org Git - friendica.git/blobdiff - include/enotify.php
Merge pull request #2522 from tobiasd/doc-settings2
[friendica.git] / include / enotify.php
index 2dca5a609cdf647e37c2e28be44be094da272194..bed00c5eaf95ac1969855d1ed8190a04dbf19c4c 100644 (file)
@@ -4,46 +4,94 @@ require_once('include/email.php');
 require_once('include/bbcode.php');
 require_once('include/html2bbcode.php');
 
+/**
+ * @brief Creates a notification entry and possibly sends a mail
+ *
+ * @param array $params Array with the elements:
+                       uid, item, parent, type, otype, verb, event,
+                       link, subject, body, to_name, to_email, source_name,
+                       source_link, activity, preamble, notify_flags,
+                       language, show_in_notification_page
+ */
 function notification($params) {
 
-       #logger('notification()', LOGGER_DEBUG);
-
        $a = get_app();
 
        // from here on everything is in the recipients language
 
        push_lang($params['language']);
 
+       $banner = t('Friendica Notification');
+       $product = FRIENDICA_PLATFORM;
+       $siteurl = $a->get_baseurl(true);
+       $thanks = t('Thank You,');
+       $sitename = $a->config['sitename'];
+       if (!x($a->config['admin_name']))
+           $site_admin = sprintf(t('%s Administrator'), $sitename);
+       else
+           $site_admin = sprintf(t('%1$s, %2$s Administrator'), $a->config['admin_name'], $sitename);
+
+       $nickname = "";
+
+       $sender_name = $sitename;
+       $hostname = $a->get_hostname();
+       if (strpos($hostname, ':'))
+               $hostname = substr($hostname, 0, strpos($hostname, ':'));
+
+       $sender_email = $a->config['sender_email'];
+       if (empty($sender_email))
+               $sender_email = t('noreply').'@'.$hostname;
+
+       $user = q("SELECT `nickname` FROM `user` WHERE `uid` = %d", intval($params['uid']));
+       if ($user)
+               $nickname = $user[0]["nickname"];
 
+       // 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
+       $show_in_notification_page = ((x($params, 'show_in_notification_page')) ? $params['show_in_notification_page']:True);
 
-       if(array_key_exists('item',$params)) {
+       $additional_mail_header = "";
+       $additional_mail_header .= "Precedence: list\n";
+       $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
+       $additional_mail_header .= "X-Friendica-Account: <".$nickname."@".$hostname.">\n";
+       $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
+       $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
+       $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
+       $additional_mail_header .= "List-Archive: <".$a->get_baseurl()."/notifications/system>\n";
+
+       if (array_key_exists('item', $params)) {
                $title = $params['item']['title'];
                $body = $params['item']['body'];
-       }
-       else {
+       } else
                $title = $body = '';
-       }
 
        // e.g. "your post", "David's photo", etc.
        $possess_desc = t('%s <!item_type!>');
 
-       if($params['type'] == NOTIFY_MAIL) {
+       if (isset($params['item']['id']))
+               $item_id = $params['item']['id'];
+       else
+               $item_id = 0;
 
-               $subject =      sprintf( t('[Friendica:Notify] New mail received at %s'),$sitename);
+       if (isset($params['parent']))
+               $parent_id = $params['parent'];
+       else
+               $parent_id = 0;
 
-               $preamble = sprintf( t('%1$s sent you a new private message at %2$s.'),$params['source_name'],$sitename);
-               $epreamble = sprintf( t('%1$s sent you %2$s.'),'[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]', '[url=$itemlink]' . t('a private message') . '[/url]');
-               $sitelink = 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>');
-               $itemlink = $siteurl . '/message/' . $params['item']['id'];
-       }
+       if ($params['type'] == NOTIFY_MAIL) {
+               $subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
 
-       if($params['type'] == NOTIFY_COMMENT) {
-//             logger("notification: params = " . print_r($params, true), LOGGER_DEBUG);
+               $preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
 
-               $parent_id = $params['parent'];
+               $sitelink = 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>');
+               $itemlink = $siteurl.'/message/'.$params['item']['id'];
+       }
 
+       if ($params['type'] == NOTIFY_COMMENT) {
                $p = q("SELECT `ignored` FROM `thread` WHERE `iid` = %d AND `uid` = %d LIMIT 1",
                        intval($parent_id),
                        intval($params['uid'])
@@ -57,51 +105,49 @@ function notification($params) {
                // If so don't create a second notification
 
                $p = null;
-               $p = q("select id from notify where (type = %d or type = %d or type = %d) and link = '%s' and uid = %d limit 1",
+               $p = q("SELECT `id` FROM `notify` WHERE (`type` = %d OR `type` = %d OR `type` = %d) AND `link` = '%s' AND `uid` = %d LIMIT 1",
                        intval(NOTIFY_TAGSELF),
                        intval(NOTIFY_COMMENT),
                        intval(NOTIFY_SHARE),
                        dbesc($params['link']),
                        intval($params['uid'])
                );
-               if($p and count($p)) {
+               if ($p and count($p)) {
                        pop_lang();
                        return;
                }
 
-
                // if it's a post figure out who's post it is.
 
                $p = null;
 
-               if($params['otype'] === 'item' && $parent_id) {
-                       $p = q("select * from item where id = %d and uid = %d limit 1",
+               if ($params['otype'] === 'item' && $parent_id) {
+                       $p = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
                                intval($parent_id),
                                intval($params['uid'])
                        );
                }
 
                $item_post_type = item_post_type($p[0]);
-               //$possess_desc = str_replace('<!item_type!>',$possess_desc);
 
                // "a post"
                $dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
+                                                               '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
                                                                $itemlink,
                                                                $item_post_type);
 
                // "George Bull's post"
-               if($p)
+               if ($p)
                        $dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
-                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
+                                               '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
                                                $itemlink,
                                                $p[0]['author-name'],
                                                $item_post_type);
 
                // "your post"
-               if($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall'])
+               if ($p[0]['owner-name'] == $p[0]['author-name'] && $p[0]['wall'])
                        $dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
+                                                               '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
                                                                $itemlink,
                                                                $item_post_type);
 
@@ -110,155 +156,227 @@ function notification($params) {
                // Before this we have the name of the replier on the subject rendering
                // differents subjects for messages on the same thread.
 
-               $subject = sprintf( t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
-               $preamble = sprintf( t('%s commented on an item/conversation you have been following.'), $params['source_name']);
+               $subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
+
+               $preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
                $epreamble = $dest_str;
 
                $sitelink = t('Please visit %s to view and/or reply to the conversation.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
        }
 
-       if($params['type'] == NOTIFY_WALL) {
-               $subject = sprintf( t('[Friendica:Notify] %s posted to your profile wall') , $params['source_name']);
+       if ($params['type'] == NOTIFY_WALL) {
+               $subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 
-               $preamble = sprintf( t('%1$s posted to your profile wall at %2$s') , $params['source_name'], $sitename);
-
-               $epreamble = sprintf( t('%1$s posted to [url=%2$s]your wall[/url]') ,
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
-                                                               $params['link']);
+               $preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
+                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
+                                       $params['link']);
 
                $sitelink = t('Please visit %s to view and/or reply to the conversation.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
        }
 
-       if($params['type'] == NOTIFY_TAGSELF) {
-               $subject =      sprintf( t('[Friendica:Notify] %s tagged you') , $params['source_name']);
-               $preamble = sprintf( t('%1$s tagged you at %2$s') , $params['source_name'], $sitename);
-               $epreamble = sprintf( t('%1$s [url=%2$s]tagged you[/url].') ,
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
-                                                               $params['link']);
+       if ($params['type'] == NOTIFY_TAGSELF) {
+               $subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
+
+               $preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
+                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
+                                       $params['link']);
 
                $sitelink = t('Please visit %s to view and/or reply to the conversation.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
        }
 
-       if($params['type'] == NOTIFY_SHARE) {
-               $subject =      sprintf( t('[Friendica:Notify] %s shared a new post') , $params['source_name']);
-               $preamble = sprintf( t('%1$s shared a new post at %2$s') , $params['source_name'], $sitename);
-               $epreamble = sprintf( t('%1$s [url=%2$s]shared a post[/url].') ,
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
-                                                               $params['link']);
+       if ($params['type'] == NOTIFY_SHARE) {
+               $subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
+
+               $preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
+                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
+                                       $params['link']);
 
                $sitelink = t('Please visit %s to view and/or reply to the conversation.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
        }
 
-       if($params['type'] == NOTIFY_POKE) {
+       if ($params['type'] == NOTIFY_POKE) {
+               $subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 
-               $subject =      sprintf( t('[Friendica:Notify] %1$s poked you') , $params['source_name']);
-               $preamble = sprintf( t('%1$s poked you at %2$s') , $params['source_name'], $sitename);
-               $epreamble = sprintf( t('%1$s [url=%2$s]poked you[/url].') ,
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
-                                                               $params['link']);
+               $preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
+                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
+                                       $params['link']);
 
                $subject = str_replace('poked', t($params['activity']), $subject);
                $preamble = str_replace('poked', t($params['activity']), $preamble);
                $epreamble = str_replace('poked', t($params['activity']), $epreamble);
 
                $sitelink = t('Please visit %s to view and/or reply to the conversation.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
        }
 
-       if($params['type'] == NOTIFY_TAGSHARE) {
-               $subject =      sprintf( t('[Friendica:Notify] %s tagged your post') , $params['source_name']);
-               $preamble = sprintf( t('%1$s tagged your post at %2$s') , $params['source_name'], $sitename);
-               $epreamble = sprintf( t('%1$s tagged [url=%2$s]your post[/url]') ,
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]',
-                                                               $itemlink);
+       if ($params['type'] == NOTIFY_TAGSHARE) {
+               $subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
+
+               $preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
+                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
+                                       $itemlink);
 
                $sitelink = t('Please visit %s to view and/or reply to the conversation.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
        }
 
-       if($params['type'] == NOTIFY_INTRO) {
-               $subject = sprintf( t('[Friendica:Notify] Introduction received'));
-               $preamble = sprintf( t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
-               $epreamble = sprintf( t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
-                                                               $itemlink,
-                                                               '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]');
-               $body = sprintf( t('You may visit their profile at %s'),$params['source_link']);
+       if ($params['type'] == NOTIFY_INTRO) {
+               $subject = sprintf(t('[Friendica:Notify] Introduction received'));
+
+               $preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
+                                       $itemlink,
+                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
+
+               $body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
 
                $sitelink = t('Please visit %s to approve or reject the introduction.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
+
+               switch ($params['verb']) {
+                       case ACTIVITY_FRIEND:
+                               // someone started to share with user (mostly OStatus)
+                               $subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
+
+                               $preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
+                               $epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
+                                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
+                                                       $sitename);
+                               break;
+                       case ACTIVITY_FOLLOW:
+                               // someone started to follow the user (mostly OStatus)
+                               $subject = sprintf(t('[Friendica:Notify] You have a new follower'));
+
+                               $preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
+                               $epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
+                                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
+                                                       $sitename);
+                               break;
+                       default:
+                               // ACTIVITY_REQ_FRIEND is default activity for notifications
+                               break;
+               }
        }
 
-       if($params['type'] == NOTIFY_SUGGEST) {
-               $subject = sprintf( t('[Friendica:Notify] Friend suggestion received'));
-               $preamble = sprintf( t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
-               $epreamble = sprintf( t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
-                                                                       $itemlink,
-                                                                       '[url=' . $params['item']['url'] . ']' . $params['item']['name'] . '[/url]',
-                                                                       '[url=' . $params['source_link'] . ']' . $params['source_name'] . '[/url]');
+       if ($params['type'] == NOTIFY_SUGGEST) {
+               $subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
 
-               $body = t('Name:') . ' ' . $params['item']['name'] . "\n";
-               $body .= t('Photo:') . ' ' . $params['item']['photo'] . "\n";
-               $body .= sprintf( t('You may visit their profile at %s'),$params['item']['url']);
+               $preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
+               $epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
+                                       $itemlink,
+                                       '[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
+                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
+
+               $body = t('Name:').' '.$params['item']['name']."\n";
+               $body .= t('Photo:').' '.$params['item']['photo']."\n";
+               $body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
 
                $sitelink = t('Please visit %s to approve or reject the suggestion.');
-               $tsitelink = sprintf( $sitelink, $siteurl );
-               $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+               $tsitelink = sprintf($sitelink, $siteurl);
+               $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
                $itemlink =  $params['link'];
        }
 
-       if($params['type'] == NOTIFY_CONFIRM) {
-       }
+       if ($params['type'] == NOTIFY_CONFIRM) {
+               if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
+                       $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 
-       if($params['type'] == NOTIFY_SYSTEM) {
+                       $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
+                       $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
+                                               $itemlink,
+                                               '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 
-       }
+                       $body =  t('You are now mutual friends and may exchange status updates, photos, and email without restriction.');
 
+                       $sitelink = t('Please visit %s if you wish to make any changes to this relationship.');
+                       $tsitelink = sprintf($sitelink, $siteurl);
+                       $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
+                       $itemlink =  $params['link'];
+               } else { // ACTIVITY_FOLLOW
+                       $subject = sprintf(t('[Friendica:Notify] Connection accepted'));
 
-       /*$email = prepare_notificaion_mail($params, $subject, $preamble, $body, $sitelink, $tsitelink, $hsitelink, $itemlink);
-       if ($email) Emailer::send($email);
-       pop_lang();*/
+                       $preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
+                       $epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
+                                               $itemlink,
+                                               '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 
+                       $body =  sprintf(t('\'%1$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']);
+                       $body .= "\n\n";
+                       $body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 
-       $banner = t('Friendica Notification');
-       $product = FRIENDICA_PLATFORM;
-       $siteurl = $a->get_baseurl(true);
-       $thanks = t('Thank You,');
-       $sitename = $a->config['sitename'];
-       $site_admin = sprintf( t('%s Administrator'), $sitename);
+                       $sitelink = t('Please visit %s  if you wish to make any changes to this relationship.');
+                       $tsitelink = sprintf($sitelink, $siteurl);
+                       $hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
+                       $itemlink =  $params['link'];
+               }
+       }
 
-       $sender_name = $product;
-       $hostname = $a->get_hostname();
-       if(strpos($hostname,':'))
-               $hostname = substr($hostname,0,strpos($hostname,':'));
+       if ($params['type'] == NOTIFY_SYSTEM) {
+               switch($params['event']) {
+                       case "SYSTEM_REGISTER_REQUEST":
+                               $subject = sprintf(t('[Friendica System:Notify] registration request'));
+
+                               $preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
+                               $epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
+                                                       $itemlink,
+                                                       '[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
+
+                               $body = sprintf(t('Full Name:   %1$s\nSite Location:    %2$s\nLogin Name:       %3$s (%4$s)'),
+                                                                       $params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
+
+                               $sitelink = t('Please visit %s to approve or reject the request.');
+                               $tsitelink = sprintf($sitelink, $params['link']);
+                               $hsitelink = sprintf($sitelink, '<a href="'.$params['link'].'">'.$sitename.'</a><br><br>');
+                               $itemlink =  $params['link'];
+                               break;
+                       case "SYSTEM_DB_UPDATE_FAIL":
+                               break;
+               }
+       }
 
-       $sender_email = t('noreply') . '@' . $hostname;
+       if ($params['type'] == "SYSTEM_EMAIL") {
+               // not part of the notifications.
+               // it just send a mail to the user.
+               // It will be used by the system to send emails to users (like
+               // password reset, invitations and so) using one look (but without
+               // add a notification to the user, with could be inexistent)
+               $subject = $params['subject'];
 
+               $preamble = $params['preamble'];
 
-       $additional_mail_header = "";
-       $additional_mail_header .= "Precedence: list\n";
-       $additional_mail_header .= "X-Friendica-Host: ".$hostname."\n";
-       $additional_mail_header .= "X-Friendica-Platform: ".FRIENDICA_PLATFORM."\n";
-       $additional_mail_header .= "X-Friendica-Version: ".FRIENDICA_VERSION."\n";
-       $additional_mail_header .= "List-ID: <notification.".$hostname.">\n";
-       $additional_mail_header .= "List-Archive: <".$a->get_baseurl()."/notifications/system>\n";
+               $body =  $params['body'];
+
+               $sitelink = "";
+               $tsitelink = "";
+               $hsitelink = "";
+               $itemlink =  "";
+               $show_in_notification_page = false;
+       }
+
+       $subject .= " (".$nickname."@".$hostname.")";
 
        $h = array(
                'params'    => $params,
@@ -272,155 +390,160 @@ function notification($params) {
                'itemlink'  => $itemlink
        );
 
-       call_hooks('enotify',$h);
+       call_hooks('enotify', $h);
 
        $subject   = $h['subject'];
+
        $preamble  = $h['preamble'];
        $epreamble = $h['epreamble'];
+
        $body      = $h['body'];
+
        $sitelink  = $h['sitelink'];
        $tsitelink = $h['tsitelink'];
        $hsitelink = $h['hsitelink'];
        $itemlink  = $h['itemlink'];
 
+       if ($show_in_notification_page) {
+               logger("adding notification entry", LOGGER_DEBUG);
+               do {
+                       $dups = false;
+                       $hash = random_string();
+                       $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
+                               dbesc($hash));
+                       if (count($r))
+                               $dups = true;
+               } while($dups == true);
 
-
-       do {
-               $dups = false;
-               $hash = random_string();
-        $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1",
-                       dbesc($hash));
-               if(count($r))
-                       $dups = true;
-       } while($dups == true);
-
-
-       $datarray = array();
-       $datarray['hash']  = $hash;
-       $datarray['name']  = $params['source_name'];
-       $datarray['url']   = $params['source_link'];
-       $datarray['photo'] = $params['source_photo'];
-       $datarray['date']  = datetime_convert();
-       $datarray['uid']   = $params['uid'];
-       $datarray['link']  = $itemlink;
-       $datarray['parent'] = $parent_id;
-       $datarray['type']  = $params['type'];
-       $datarray['verb']  = $params['verb'];
-       $datarray['otype'] = $params['otype'];
-       $datarray['abort'] = false;
-
-       call_hooks('enotify_store', $datarray);
-
-       if($datarray['abort']) {
-               pop_lang();
-               return False;
-       }
-
-       // create notification entry in DB
-
-       $r = q("insert into notify (hash,name,url,photo,date,uid,link,parent,type,verb,otype)
-               values('%s','%s','%s','%s','%s',%d,'%s',%d,%d,'%s','%s')",
-               dbesc($datarray['hash']),
-               dbesc($datarray['name']),
-               dbesc($datarray['url']),
-               dbesc($datarray['photo']),
-               dbesc($datarray['date']),
-               intval($datarray['uid']),
-               dbesc($datarray['link']),
-               intval($datarray['parent']),
-               intval($datarray['type']),
-               dbesc($datarray['verb']),
-               dbesc($datarray['otype'])
-       );
-
-       $r = q("select id from notify where hash = '%s' and uid = %d limit 1",
-               dbesc($hash),
-               intval($params['uid'])
-       );
-       if($r)
-               $notify_id = $r[0]['id'];
-       else {
-               pop_lang();
-               return False;
-       }
-
-       // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
-       // After we've stored everything, look again to see if there are any duplicates and if so remove them
-
-       $p = null;
-       $p = q("select id from notify where ( type = %d or type = %d ) and link = '%s' and uid = %d order by id",
-               intval(NOTIFY_TAGSELF),
-               intval(NOTIFY_COMMENT),
-               dbesc($params['link']),
-               intval($params['uid'])
-       );
-       if($p && (count($p) > 1)) {
-               for ($d = 1; $d < count($p); $d ++) {
-                       q("delete from notify where id = %d",
-                               intval($p[$d]['id'])
-                       );
+               $datarray = array();
+               $datarray['hash']  = $hash;
+               $datarray['name']  = $params['source_name'];
+               $datarray['url']   = $params['source_link'];
+               $datarray['photo'] = $params['source_photo'];
+               $datarray['date']  = datetime_convert();
+               $datarray['uid']   = $params['uid'];
+               $datarray['link']  = $itemlink;
+               $datarray['iid']   = $item_id;
+               $datarray['parent'] = $parent_id;
+               $datarray['type']  = $params['type'];
+               $datarray['verb']  = $params['verb'];
+               $datarray['otype'] = $params['otype'];
+               $datarray['abort'] = false;
+
+               call_hooks('enotify_store', $datarray);
+
+               if ($datarray['abort']) {
+                       pop_lang();
+                       return False;
                }
 
-               // only continue on if we stored the first one
+               // create notification entry in DB
+
+               $r = q("INSERT INTO `notify` (`hash`, `name`, `url`, `photo`, `date`, `uid`, `link`, `iid`, `parent`, `type`, `verb`, `otype`)
+                       values('%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d, %d, '%s', '%s')",
+                       dbesc($datarray['hash']),
+                       dbesc($datarray['name']),
+                       dbesc($datarray['url']),
+                       dbesc($datarray['photo']),
+                       dbesc($datarray['date']),
+                       intval($datarray['uid']),
+                       dbesc($datarray['link']),
+                       intval($datarray['iid']),
+                       intval($datarray['parent']),
+                       intval($datarray['type']),
+                       dbesc($datarray['verb']),
+                       dbesc($datarray['otype'])
+               );
 
-               if($notify_id != $p[0]['id']) {
+               $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' AND `uid` = %d LIMIT 1",
+                       dbesc($hash),
+                       intval($params['uid'])
+               );
+               if ($r)
+                       $notify_id = $r[0]['id'];
+               else {
                        pop_lang();
                        return False;
                }
-       }
 
+               // we seem to have a lot of duplicate comment notifications due to race conditions, mostly from forums
+               // After we've stored everything, look again to see if there are any duplicates and if so remove them
 
-       $itemlink = $a->get_baseurl() . '/notify/view/' . $notify_id;
-       $msg = replace_macros($epreamble,array('$itemlink' => $itemlink));
-       $r = q("update notify set msg = '%s' where id = %d and uid = %d",
-               dbesc($msg),
-               intval($notify_id),
-               intval($params['uid'])
-       );
+               $p = null;
+               $p = q("SELECT `id` FROM `notify` WHERE (`type` = %d OR `type` = %d) AND `link` = '%s' AND `uid` = %d ORDER BY `id`",
+                       intval(NOTIFY_TAGSELF),
+                       intval(NOTIFY_COMMENT),
+                       dbesc($params['link']),
+                       intval($params['uid'])
+               );
+               if ($p && (count($p) > 1)) {
+                       for ($d = 1; $d < count($p); $d ++) {
+                               q("DELETE FROM `notify` WHERE `id` = %d",
+                                       intval($p[$d]['id'])
+                               );
+                       }
 
+                       // only continue on if we stored the first one
 
-       // send email notification if notification preferences permit
+                       if ($notify_id != $p[0]['id']) {
+                               pop_lang();
+                               return False;
+                       }
+               }
 
-       if((intval($params['notify_flags']) & intval($params['type'])) || $params['type'] == NOTIFY_SYSTEM) {
 
-               logger('notification: sending notification email');
+               $itemlink = $a->get_baseurl().'/notify/view/'.$notify_id;
+               $msg = replace_macros($epreamble, array('$itemlink' => $itemlink));
+               $r = q("UPDATE `notify` SET `msg` = '%s' WHERE `id` = %d AND `uid` = %d",
+                       dbesc($msg),
+                       intval($notify_id),
+                       intval($params['uid'])
+               );
+       }
+
+       // send email notification if notification preferences permit
+       if ((intval($params['notify_flags']) & intval($params['type']))
+               || $params['type'] == NOTIFY_SYSTEM
+               || $params['type'] == "SYSTEM_EMAIL") {
+
+               logger('sending notification email');
 
                if (isset($params['parent']) AND (intval($params['parent']) != 0)) {
                        $id_for_parent = $params['parent']."@".$hostname;
 
                        // Is this the first email notification for this parent item and user?
 
-                       $r = q("select `id` from `notify-threads` where `master-parent-item` = %d and `receiver-uid` = %d limit 1",
+                       $r = q("SELECT `id` FROM `notify-threads` WHERE `master-parent-item` = %d AND `receiver-uid` = %d LIMIT 1",
                                intval($params['parent']),
-                               intval($params['uid']) );
+                               intval($params['uid']));
 
                        // If so, create the record of it and use a message-id smtp header.
 
-                       if(!$r) {
+                       if (!$r) {
                                logger("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
-                               $r = q("insert into `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
-                                       values(%d,%d,%d,%d)",
+                               $r = q("INSERT INTO `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
+                                       values(%d, %d, %d, %d)",
                                        intval($notify_id),
                                        intval($params['parent']),
                                        intval($params['uid']),
-                                       0 );
+                                       0);
 
                                $additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
-                               $log_msg = "include/enotify: No previous notification found for this parent:\n" .
-                                               "  parent: ${params['parent']}\n" . "  uid   : ${params['uid']}\n";
+                               $log_msg = "include/enotify: No previous notification found for this parent:\n".
+                                               "  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
                                logger($log_msg, LOGGER_DEBUG);
                        } else {
                                // If not, just "follow" the thread.
                                $additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
-                               logger("There's already a notification for this parent:\n" . print_r($r, true), LOGGER_DEBUG);
+                               logger("There's already a notification for this parent:\n".print_r($r, true), LOGGER_DEBUG);
                        }
                }
 
-
-               $textversion = strip_tags(html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
-                       $body))),ENT_QUOTES,'UTF-8'));
-               $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"),
-                       "<br />\n",$body))),ENT_QUOTES,'UTF-8');
+               // textversion keeps linebreaks
+               $textversion = strip_tags(str_replace("<br>", "\n", html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",
+                       $body))),ENT_QUOTES, 'UTF-8')));
+               $htmlversion = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n\\n", "\\n"),
+                       "<br />\n", $body))), ENT_QUOTES, 'UTF-8');
 
                $datarray = array();
                $datarray['banner'] = $banner;
@@ -437,7 +560,7 @@ function notification($params) {
                $datarray['username'] = $params['to_name'];
                $datarray['hsitelink'] = $hsitelink;
                $datarray['tsitelink'] = $tsitelink;
-               $datarray['hitemlink'] = '<a href="' . $itemlink . '">' . $itemlink . '</a>';
+               $datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';
                $datarray['titemlink'] = $itemlink;
                $datarray['thanks'] = $thanks;
                $datarray['site_admin'] = $site_admin;
@@ -450,14 +573,15 @@ function notification($params) {
                call_hooks('enotify_mail', $datarray);
 
                // check whether sending post content in email notifications is allowed
-               $content_allowed = !get_config('system','enotify_no_content');
+               // always true for "SYSTEM_EMAIL"
+               $content_allowed = ((!get_config('system', 'enotify_no_content')) || ($params['type'] == "SYSTEM_EMAIL"));
 
                // load the template for private message notifications
                $tpl = get_markup_template('email_notify_html.tpl');
-               $email_html_body = replace_macros($tpl,array(
+               $email_html_body = replace_macros($tpl, array(
                        '$banner'       => $datarray['banner'],
                        '$product'      => $datarray['product'],
-                       '$preamble'     => $datarray['preamble'],
+                       '$preamble'     => str_replace("\n", "<br>\n", $datarray['preamble']),
                        '$sitename'     => $datarray['sitename'],
                        '$siteurl'      => $datarray['siteurl'],
                        '$source_name'  => $datarray['source_name'],
@@ -468,14 +592,14 @@ function notification($params) {
                        '$hitemlink'    => $datarray['hitemlink'],
                        '$thanks'       => $datarray['thanks'],
                        '$site_admin'   => $datarray['site_admin'],
-                       '$title'                => $datarray['title'],
+                       '$title'        => $datarray['title'],
                        '$htmlversion'  => $datarray['htmlversion'],
                        '$content_allowed'      => $content_allowed,
                ));
 
                // load the template for private message notifications
                $tpl = get_markup_template('email_notify_text.tpl');
-               $email_text_body = replace_macros($tpl,array(
+               $email_text_body = replace_macros($tpl, array(
                        '$banner'       => $datarray['banner'],
                        '$product'      => $datarray['product'],
                        '$preamble'     => $datarray['preamble'],
@@ -489,16 +613,15 @@ function notification($params) {
                        '$titemlink'    => $datarray['titemlink'],
                        '$thanks'       => $datarray['thanks'],
                        '$site_admin'   => $datarray['site_admin'],
-                       '$title'                => $datarray['title'],
+                       '$title'        => $datarray['title'],
                        '$textversion'  => $datarray['textversion'],
                        '$content_allowed'      => $content_allowed,
                ));
 
-//             logger('text: ' . $email_text_body);
-
                // use the Emailer class to send the message
 
-               Emailer::send(array(
+               return Emailer::send(array(
+                       'uid' => $params['uid'],
                        'fromName' => $sender_name,
                        'fromEmail' => $sender_email,
                        'replyTo' => $sender_email,
@@ -508,11 +631,151 @@ function notification($params) {
                        'textVersion' => $email_text_body,
                        'additionalMailHeader' => $datarray['headers'],
                ));
-        return True;
        }
 
     return False;
-
 }
 
+/**
+ * @brief Checks for item related notifications and sends them
+ *
+ * @param int $itemid ID of the item for which the check should be done
+ * @param int $uid User ID
+ * @param str $defaulttype (Optional) Forces a notification with this type.
+ */
+function check_item_notification($itemid, $uid, $defaulttype = "") {
+
+       $notification_data = array("uid" => $uid, "profiles" => array());
+       call_hooks('check_item_notification', $notification_data);
+
+       $profiles = $notification_data["profiles"];
+
+       $user = q("SELECT `notify-flags`, `language`, `username`, `email`, `nickname` FROM `user` WHERE `uid` = %d", intval($uid));
+       if (!$user)
+               return false;
+
+       $owner = q("SELECT `id`, `url` FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($uid));
+       if (!$owner)
+               return false;
+
+       // This is our regular URL format
+       $profiles[] = $owner[0]["url"];
+
+       // Notifications from Diaspora are often with an URL in the Diaspora format
+       $profiles[] = App::get_baseurl()."/u/".$user[0]["nickname"];
+
+       $profiles2 = array();
+
+       foreach ($profiles AS $profile) {
+               // Check for invalid profile urls. 13 should be the shortest possible profile length:
+               // http://a.bc/d
+               // Additionally check for invalid urls that would return the normalised value "http:"
+               if ((strlen($profile) >= 13) AND (normalise_link($profile) != "http:")) {
+                       if (!in_array($profile, $profiles2))
+                               $profiles2[] = $profile;
+
+                       $profile = normalise_link($profile);
+                       if (!in_array($profile, $profiles2))
+                               $profiles2[] = $profile;
+
+                       $profile = str_replace("http://", "https://", $profile);
+                       if (!in_array($profile, $profiles2))
+                               $profiles2[] = $profile;
+               }
+       }
+
+       $profiles = $profiles2;
+
+       $profile_list = "";
+
+       foreach ($profiles AS $profile) {
+               if ($profile_list != "")
+                       $profile_list .= "', '";
+
+               $profile_list .= dbesc($profile);
+       }
+
+       $profile_list = "'".$profile_list."'";
+
+       // Only act if it is a "real" post
+       // We need the additional check for the "local_profile" because of mixed situations on connector networks
+       $item = q("SELECT `id`, `mention`, `tag`,`parent`, `title`, `body`, `author-name`, `author-link`, `author-avatar`, `guid`,
+                       `parent-uri`, `uri`, `contact-id`
+                       FROM `item` WHERE `id` = %d AND `verb` IN ('%s', '') AND `type` != 'activity' AND
+                               NOT (`author-link` IN ($profile_list))  LIMIT 1",
+               intval($itemid), dbesc(ACTIVITY_POST));
+       if (!$item)
+               return false;
+
+       // Generate the notification array
+       $params = array();
+       $params["uid"] = $uid;
+       $params["notify_flags"] = $user[0]["notify-flags"];
+       $params["language"] = $user[0]["language"];
+       $params["to_name"] = $user[0]["username"];
+       $params["to_email"] = $user[0]["email"];
+       $params["item"] = $item[0];
+       $params["parent"] = $item[0]["parent"];
+       $params["link"] = App::get_baseurl().'/display/'.urlencode($item[0]["guid"]);
+       $params["otype"] = 'item';
+       $params["source_name"] = $item[0]["author-name"];
+       $params["source_link"] = $item[0]["author-link"];
+       $params["source_photo"] = $item[0]["author-avatar"];
+
+       if ($item[0]["parent-uri"] === $item[0]["uri"]) {
+               // Send a notification for every new post?
+               $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
+                       intval($item[0]['contact-id']),
+                       intval($uid)
+               );
+               $send_notification = count($r);
+
+               if (!$send_notification) {
+                       $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
+                               intval(TERM_OBJ_POST), intval($itemid), intval(TERM_MENTION), intval($uid));
+
+                       if (count($tags)) {
+                               foreach ($tags AS $tag) {
+                                       $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
+                                               normalise_link($tag["url"]), intval($uid));
+                                       if (count($r))
+                                               $send_notification = true;
+                               }
+                       }
+               }
+
+               if ($send_notification) {
+                       $params["type"] = NOTIFY_SHARE;
+                       $params["verb"] = ACTIVITY_TAG;
+               }
+       }
+
+       // Is the user mentioned in this post?
+       $tagged = false;
+
+       foreach ($profiles AS $profile) {
+               if (strpos($item[0]["tag"], "=".$profile."]") OR strpos($item[0]["body"], "=".$profile."]"))
+                       $tagged = true;
+       }
+
+       if ($item[0]["mention"] OR $tagged OR ($defaulttype == NOTIFY_TAGSELF)) {
+               $params["type"] = NOTIFY_TAGSELF;
+               $params["verb"] = ACTIVITY_TAG;
+       }
+
+       // Is it a post that the user had started or where he interacted?
+       $parent = q("SELECT `thread`.`iid` FROM `thread` INNER JOIN `item` ON `item`.`parent` = `thread`.`iid`
+                       WHERE `thread`.`iid` = %d AND `thread`.`uid` = %d AND NOT `thread`.`ignored` AND
+                               (`thread`.`mention` OR `item`.`author-link` IN ($profile_list))
+                       LIMIT 1",
+                       intval($item[0]["parent"]), intval($uid));
+
+       if ($parent AND !isset($params["type"])) {
+               $params["type"] = NOTIFY_COMMENT;
+               $params["verb"] = ACTIVITY_POST;
+       }
+
+       if (isset($params["type"]))
+               notification($params);
+}
 ?>