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[friendica.git] / include / items.php
old mode 100644 (file)
new mode 100755 (executable)
index 4862ca5..3478260
@@ -118,7 +118,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
                `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
                FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
                LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
-               WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`parent` != 0 
+               WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0 
                AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
                AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
                $sql_extra
@@ -143,7 +143,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
        $salmon = feed_salmonlinks($owner_nick);
 
        $atom .= replace_macros($feed_template, array(
-               '$version'      => xmlify(FRIENDIKA_VERSION),
+               '$version'      => xmlify(FRIENDICA_VERSION),
                '$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
                '$feed_title'   => xmlify($owner['name']),
                '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
@@ -295,6 +295,11 @@ function get_atom_elements($feed,$item) {
        $res['body'] = unxmlify($item->get_content());
        $res['plink'] = unxmlify($item->get_link(0));
 
+       if($res['plink'])
+               $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
+       else
+               $base_url = '';
+
        // look for a photo. We should check media size and find the best one,
        // but for now let's just find any author photo
 
@@ -414,6 +419,8 @@ function get_atom_elements($feed,$item) {
 
        if((strpos($res['body'],'<') !== false) || (strpos($res['body'],'>') !== false)) {
 
+               $res['body'] = reltoabs($res['body'],$base_url);
+
                $res['body'] = html2bb_video($res['body']);
 
                $res['body'] = oembed_html2bbcode($res['body']);
@@ -617,7 +624,7 @@ function get_atom_elements($feed,$item) {
                        if(! $body)
                                $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
                        // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
-                       $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
+                       $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
                        if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
 
                                $body = html2bb_video($body);
@@ -677,7 +684,7 @@ function item_store($arr,$force_parent = false) {
 
        if($arr['gravity'])
                $arr['gravity'] = intval($arr['gravity']);
-       elseif($arr['parent-uri'] == $arr['uri'])
+       elseif($arr['parent-uri'] === $arr['uri'])
                $arr['gravity'] = 0;
        elseif(activity_match($arr['verb'],ACTIVITY_POST))
                $arr['gravity'] = 6;
@@ -730,6 +737,7 @@ function item_store($arr,$force_parent = false) {
        $arr['tag']           = ((x($arr,'tag'))           ? notags(trim($arr['tag']))           : '');
        $arr['attach']        = ((x($arr,'attach'))        ? notags(trim($arr['attach']))        : '');
        $arr['app']           = ((x($arr,'app'))           ? notags(trim($arr['app']))           : '');
+       $arr['origin']        = ((x($arr,'origin'))        ? intval($arr['origin'])              : 0 );
        $arr['guid']          = ((x($arr,'guid'))          ? notags(trim($arr['guid']))          : get_guid());
 
        if($arr['parent-uri'] === $arr['uri']) {
@@ -744,7 +752,7 @@ function item_store($arr,$force_parent = false) {
                // find the parent and snarf the item id and ACL's
                // and anything else we need to inherit
 
-               $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+               $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
                        dbesc($arr['parent-uri']),
                        intval($arr['uid'])
                );
@@ -758,7 +766,8 @@ function item_store($arr,$force_parent = false) {
                        if($r[0]['uri'] != $r[0]['parent-uri']) {
                                $arr['thr-parent'] = $arr['parent-uri'];
                                $arr['parent-uri'] = $r[0]['parent-uri'];
-                               $z = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d LIMIT 1",
+                               $z = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d 
+                                       ORDER BY `id` ASC LIMIT 1",
                                        dbesc($r[0]['parent-uri']),
                                        dbesc($r[0]['parent-uri']),
                                        intval($arr['uid'])
@@ -796,7 +805,7 @@ function item_store($arr,$force_parent = false) {
 
        $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                dbesc($arr['uri']),
-               dbesc($arr['uid'])
+               intval($arr['uid'])
        );
        if($r && count($r)) {
                logger('item-store: duplicate item ignored. ' . print_r($arr,true));
@@ -805,6 +814,11 @@ function item_store($arr,$force_parent = false) {
 
        call_hooks('post_remote',$arr);
 
+       if(x($arr,'cancel')) {
+               logger('item_store: post cancelled by plugin.');
+               return 0;
+       }
+
        dbesc_array($arr);
 
        logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
@@ -817,18 +831,10 @@ function item_store($arr,$force_parent = false) {
 
        // find the item we just created
 
-       $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+       $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
                $arr['uri'],           // already dbesc'd
                intval($arr['uid'])
        );
-       if(! count($r)) {
-               // This is not good, but perhaps we encountered a rare race/cache condition, so back off and try again. 
-               sleep(3);
-               $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
-                       $arr['uri'],           // already dbesc'd
-                       intval($arr['uid'])
-               );
-       }
 
        if(count($r)) {
                $current_post = $r[0]['id'];
@@ -838,6 +844,14 @@ function item_store($arr,$force_parent = false) {
                logger('item_store: could not locate created item');
                return 0;
        }
+       if(count($r) > 1) {
+               logger('item_store: duplicated post occurred. Removing duplicates.');
+               q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
+                       $arr['uri'],
+                       intval($arr['uid']),
+                       intval($current_post)
+               );
+       }
 
        if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))      
                $parent_id = $current_post;
@@ -891,6 +905,8 @@ function item_store($arr,$force_parent = false) {
                );
        }
 
+       tag_deliver($arr['uid'],$current_post);
+
        return $current_post;
 }
 
@@ -907,12 +923,111 @@ function get_item_contact($item,$contacts) {
 }
 
 
+function tag_deliver($uid,$item_id) {
+
+       // look for mention tags and setup a second delivery chain for forum/community posts if appropriate
+
+       $a = get_app();
+
+       $mention = false;
+
+       $u = q("select uid, nickname, language, username, email, `page-flags`, `notify-flags` from user where uid = %d limit 1",
+               intval($uid)
+       );
+       if(! count($u))
+               return;
+
+       $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+
+       $i = q("select * from item where id = %d and uid = %d limit 1",
+               intval($item_id),
+               intval($uid)
+       );
+       if(! count($i))
+               return;
+
+       $item = $i[0];
+
+       $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
+
+       // Diaspora uses their own hardwired link URL in @-tags
+       // instead of the one we supply with webfinger
+
+       $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
+
+       $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
+       if($cnt) {
+               foreach($matches as $mtch) {
+                       if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
+                               $mention = true;
+                               logger('tag_deliver: mention found: ' . $mtch[2]);
+                       }
+               }
+       }
+
+       if(! $mention)
+               return;
+
+       // send a notification
+
+       require_once('include/enotify.php');
+       notification(array(
+               'type'         => NOTIFY_TAGSELF,
+               'notify_flags' => $u[0]['notify-flags'],
+               'language'     => $u[0]['language'],
+               'to_name'      => $u[0]['username'],
+               'to_email'     => $u[0]['email'],
+               'uid'          => $u[0]['uid'],
+               'item'         => $item,
+               'link'         => $a->get_baseurl() . '/display/' . $u[0]['nickname'] . '/' . $item['id'],
+               'source_name'  => $item['author-name'],
+               'source_link'  => $item['author-link'],
+               'source_photo' => $item['author-avatar'],
+               'verb'         => ACTIVITY_TAG,
+               'otype'        => 'item'
+       ));
+
+       if(! $community_page)
+               return;
+
+       // tgroup delivery - setup a second delivery chain
+       // prevent delivery looping - only proceed
+       // if the message originated elsewhere and is a top-level post
+
+       if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
+               return;
+
+       // now change this copy of the post to a forum head message and deliver to all the tgroup members
+
+
+       $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
+               intval($u[0]['uid'])
+       );
+       if(! count($c))
+               return;
+
+       q("update item set wall = 1, origin = 1, forum_mode = 1, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s'  where id = %d limit 1",
+               dbesc($c[0]['name']),
+               dbesc($c[0]['url']),
+               dbesc($c[0]['thumb']),
+               intval($item_id)
+       );
+
+       proc_run('php','include/notifier.php','tgroup',$item_id);                       
+
+}
+
+
+
+
+
+
 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 
        $a = get_app();
 
-       if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
-               return 3;
+//     if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
+//             return 3;
 
        $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 
@@ -963,7 +1078,9 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
        $final_dfrn_id = '';
 
 
-       if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
+       if(($contact['duplex'] && strlen($contact['pubkey'])) 
+               || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
+               || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
                openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
                openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
        }
@@ -1006,7 +1123,10 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 
 
                if($dfrn_version >= 2.1) {      
-                       if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
+                       if(($contact['duplex'] && strlen($contact['pubkey'])) 
+                               || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
+                               || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
+
                                openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
                        }
                        else {
@@ -1261,7 +1381,8 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                        $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
                        }
                        if($deleted && is_array($contact)) {
-                               $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `contact-id` = %d LIMIT 1",
+                               $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.`id` 
+                                       WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d LIMIT 1",
                                        dbesc($uri),
                                        intval($importer['uid']),
                                        intval($contact['id'])
@@ -1272,6 +1393,41 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                        if(! $item['deleted'])
                                                logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
 
+                                       if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTVITY_OBJ_TAGTERM)) {
+                                               $xo = parse_xml_string($item['object'],false);
+                                               $xt = parse_xml_string($item['target'],false);
+                                               if($xt->type === ACTIVITY_OBJ_NOTE) {
+                                                       $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
+                                                               dbesc($xt->id),
+                                                               intval($importer['importer_uid'])
+                                                       );
+                                                       if(count($i)) {
+
+                                                               // For tags, the owner cannot remove the tag on the author's copy of the post.
+
+                                                               $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
+                                                               $author_remove = (($item['origin'] && $item['self']) ? true : false);
+                                                               $author_copy = (($item['origin']) ? true : false);
+
+                                                               if($owner_remove && $author_copy)
+                                                                       continue;
+                                                               if($author_remove || $owner_remove) {
+                                                                       $tags = explode(',',$i[0]['tag']);
+                                                                       $newtags = array();
+                                                                       if(count($tags)) {
+                                                                               foreach($tags as $tag)
+                                                                                       if(trim($tag) !== trim($xo->body))
+                                                                                               $newtags[] = trim($tag);
+                                                                       }
+                                                                       q("update item set tag = '%s' where id = %d limit 1",
+                                                                               dbesc(implode(',',$newtags)),
+                                                                               intval($i[0]['id'])
+                                                                       );
+                                                               }
+                                                       }
+                                               }
+                                       }
+
                                        if($item['uri'] == $item['parent-uri']) {
                                                $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
                                                        `body` = '', `title` = ''
@@ -1299,7 +1455,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                                                intval($item['uid'])
                                                        );
                                                        // who is the last child now? 
-                                                       $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d 
+                                                       $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d 
                                                                ORDER BY `created` DESC LIMIT 1",
                                                                        dbesc($item['parent-uri']),
                                                                        intval($importer['uid'])
@@ -1339,7 +1495,10 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                $parent_uri = $rawthread[0]['attribs']['']['ref'];
                        }
 
-                       if(($is_reply) && is_array($contact) && $pass != 1) {
+                       if(($is_reply) && is_array($contact)) {
+
+                               if($pass == 1)
+                                       continue;
 
                                // Have we seen it? If not, import it.
        
@@ -1363,7 +1522,8 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 
                                if(count($r)) {
                                        if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
-                                               $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                               $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                                       dbesc($datarray['title']),
                                                        dbesc($datarray['body']),
                                                        dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
                                                        dbesc($item_id),
@@ -1391,8 +1551,9 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                }
 
                                $force_parent = false;
-                               if($contact['network'] === NETWORK_OSTATUS) {
-                                       $force_parent = true;
+                               if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
+                                       if($contact['network'] === NETWORK_OSTATUS)
+                                               $force_parent = true;
                                        if(strlen($datarray['title']))
                                                unset($datarray['title']);
                                        $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
@@ -1415,6 +1576,31 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                        $datarray['gravity'] = GRAVITY_LIKE;
                                }
 
+                               if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
+                                       $xo = parse_xml_string($datarray['object'],false);
+                                       $xt = parse_xml_string($datarray['target'],false);
+
+                                       if($xt->type == ACTIVITY_OBJ_NOTE) {
+                                               $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
+                                                       dbesc($xt->id),
+                                                       intval($importer['importer_uid'])
+                                               );
+                                               if(! count($r))
+                                                       continue;
+
+                                               // extract tag, if not duplicate, add to parent item
+                                               if($xo->id && $xo->content) {
+                                                       $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
+                                                       if(! (stristr($r[0]['tag'],$newtag))) {
+                                                               q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
+                                                                       dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
+                                                                       intval($r[0]['id'])
+                                                               );
+                                                       }
+                                               }
+                                       }
+                               }
+
                                $r = item_store($datarray,$force_parent);
                                continue;
                        }
@@ -1468,7 +1654,8 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 
                                if(count($r)) {
                                        if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
-                                               $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                               $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                                       dbesc($datarray['title']),
                                                        dbesc($datarray['body']),
                                                        dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
                                                        dbesc($item_id),
@@ -1514,7 +1701,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                if(! is_array($contact))
                                        return;
 
-                               if($contact['network'] === NETWORK_OSTATUS || stristr($permalink,'twitter.com')) {
+                               if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
                                        if(strlen($datarray['title']))
                                                unset($datarray['title']);
                                        $datarray['last-child'] = 1;
@@ -1606,9 +1793,9 @@ function local_delivery($importer,$data) {
 
                // Does our member already have a friend matching this description?
 
-               $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `url` = '%s' AND `uid` = %d LIMIT 1",
+               $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
                        dbesc($fsugg['name']),
-                       dbesc($fsugg['url']),
+                       dbesc(normalise_link($fsugg['url'])),
                        intval($fsugg['uid'])
                );
                if(count($r))
@@ -1657,7 +1844,21 @@ function local_delivery($importer,$data) {
                        intval(0)
                );
 
-               // TODO - send email notify (which may require a new notification preference)
+               notification(array(
+                       'type'         => NOTIFY_SUGGEST,
+                       'notify_flags' => $importer['notify-flags'],
+                       'language'     => $importer['language'],
+                       'to_name'      => $importer['username'],
+                       'to_email'     => $importer['email'],
+                       'uid'          => $importer['importer_uid'],
+                       'item'         => $fsugg,
+                       'link'         => $a->get_baseurl() . '/notifications/intros',
+                       'source_name'  => $importer['name'],
+                       'source_link'  => $importer['url'],
+                       'source_photo' => $importer['photo'],
+                       'verb'         => ACTIVITY_REQ_FRIEND,
+                       'otype'        => 'intro'
+               ));
 
                return 0;
        }
@@ -1691,84 +1892,28 @@ function local_delivery($importer,$data) {
                $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg)) 
                        . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
 
-               // send email notification if requested.
-
-               require_once('bbcode.php');
-               if($importer['notify-flags'] & NOTIFY_MAIL) {
-
-                       push_lang($importer['language']);
-
-                       // name of the automated email sender
-                       $msg['notificationfromname']    = t('Administrator');
-                       // noreply address to send from
-                       $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();                              
-
-                       // text version
-                       // process the message body to display properly in text mode
-                       //              1) substitute a \n character for the "\" then "n", so it behaves properly (it doesn't come in as a \n character)
-                       //              2) remove escape slashes
-                       //              3) decode any bbcode from the message editor
-                       //              4) decode any encoded html tags
-                       //              5) remove html tags
-                       $msg['textversion']
-                               = strip_tags(html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",$msg['body']))),ENT_QUOTES,'UTF-8'));
-                               
-                       // html version
-                       // process the message body to display properly in text mode
-                       //              1) substitute a <br /> tag for the "\" then "n", so it behaves properly (it doesn't come in as a \n character)
-                       //              2) remove escape slashes
-                       //              3) decode any bbcode from the message editor
-                       //              4) decode any encoded html tags
-                       $msg['htmlversion']     
-                               = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$msg['body']))));
-
-                       // load the template for private message notifications
-                       $tpl = get_intltext_template('mail_received_html_body_eml.tpl');
-                       $email_html_body_tpl = replace_macros($tpl,array(
-                               '$username'     => $importer['username'],
-                               '$siteName'             => $a->config['sitename'],                      // name of this site
-                               '$siteurl'              => $a->get_baseurl(),                           // descriptive url of this site
-                               '$thumb'                => $importer['thumb'],                          // thumbnail url for sender icon
-                               '$email'                => $importer['email'],                          // email address to send to
-                               '$url'                  => $importer['url'],                            // full url for the site
-                               '$from'                 => $msg['from-name'],                           // name of the person sending the message
-                               '$title'                => stripslashes($msg['title']),                 // subject of the message
-                               '$htmlversion'  => $msg['htmlversion'],                                 // html version of the message
-                               '$mimeboundary' => $msg['mimeboundary'],                                // mime message divider
-                               '$hostname'             => $a->get_hostname()                           // name of this host
-                       ));
+               // send notifications.
+
+               require_once('include/enotify.php');
+
+               $notif_params = array(
+                       'type' => NOTIFY_MAIL,
+                       'notify_flags' => $importer['notify-flags'],
+                       'language' => $importer['language'],
+                       'to_name' => $importer['username'],
+                       'to_email' => $importer['email'],
+                       'uid' => $importer['importer_uid'],
+                       'item' => $msg,
+                       'source_name' => $msg['from-name'],
+                       'source_link' => $importer['url'],
+                       'source_photo' => $importer['thumb'],
+                       'verb' => ACTIVITY_POST,
+                       'otype' => 'mail'
+               );
                        
-                       // load the template for private message notifications
-                       $tpl = get_intltext_template('mail_received_text_body_eml.tpl');
-                       $email_text_body_tpl = replace_macros($tpl,array(
-                               '$username'     => $importer['username'],
-                               '$siteName'             => $a->config['sitename'],                      // name of this site
-                               '$siteurl'              => $a->get_baseurl(),                           // descriptive url of this site
-                               '$thumb'                => $importer['thumb'],                          // thumbnail url for sender icon
-                               '$email'                => $importer['email'],                          // email address to send to
-                               '$url'                  => $importer['url'],                            // full url for the site
-                               '$from'                 => $msg['from-name'],                           // name of the person sending the message
-                               '$title'                => stripslashes($msg['title']),                 // subject of the message
-                               '$textversion'  => $msg['textversion'],                                 // text version of the message
-                               '$mimeboundary' => $msg['mimeboundary'],                                // mime message divider
-                               '$hostname'             => $a->get_hostname()                           // name of this host
-                       ));
-
-                       // use the EmailNotification library to send the message
-                       require_once("include/EmailNotification.php");
-                       EmailNotification::sendTextHtmlEmail(
-                               $msg['notificationfromname'],
-                               $msg['notificationfromemail'],
-                               $msg['notificationfromemail'],
-                               $importer['email'],
-                               t('New mail received at ') . $a->config['sitename'],
-                               $email_html_body_tpl,
-                               $email_text_body_tpl
-                       );
-
-                       pop_lang();
-               }
+               notification($notif_params);
                return 0;
+
                // NOTREACHED
        }       
        
@@ -1792,7 +1937,8 @@ function local_delivery($importer,$data) {
                        }
                        if($deleted) {
 
-                               $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `contact-id` = %d LIMIT 1",
+                               $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join contact on `item`.`contact-id` = `contact`.`id`
+                                       WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d LIMIT 1",
                                        dbesc($uri),
                                        intval($importer['importer_uid']),
                                        intval($importer['id'])
@@ -1801,8 +1947,45 @@ function local_delivery($importer,$data) {
                                if(count($r)) {
                                        $item = $r[0];
 
-                                       if(! $item['deleted'])
-                                               logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
+                                       if($item['deleted'])
+                                               continue;
+
+                                       logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
+
+                                       if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTVITY_OBJ_TAGTERM)) {
+                                               $xo = parse_xml_string($item['object'],false);
+                                               $xt = parse_xml_string($item['target'],false);
+                                               if($xt->type === ACTIVITY_OBJ_NOTE) {
+                                                       $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
+                                                               dbesc($xt->id),
+                                                               intval($importer['importer_uid'])
+                                                       );
+                                                       if(count($i)) {
+
+                                                               // For tags, the owner cannot remove the tag on the author's copy of the post.
+                                                               
+                                                               $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
+                                                               $author_remove = (($item['origin'] && $item['self']) ? true : false);
+                                                               $author_copy = (($item['origin']) ? true : false); 
+
+                                                               if($owner_remove && $author_copy)
+                                                                       continue;
+                                                               if($author_remove || $owner_remove) {                                                           
+                                                                       $tags = explode(',',$i[0]['tag']);
+                                                                       $newtags = array();
+                                                                       if(count($tags)) {
+                                                                               foreach($tags as $tag)
+                                                                                       if(trim($tag) !== trim($xo->body))
+                                                                                               $newtags[] = trim($tag);
+                                                                       }
+                                                                       q("update item set tag = '%s' where id = %d limit 1",
+                                                                               dbesc(implode(',',$newtags)),
+                                                                               intval($i[0]['id'])
+                                                                       );
+                                                               }
+                                                       }
+                                               }
+                                       }
 
                                        if($item['uri'] == $item['parent-uri']) {
                                                $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
@@ -1858,29 +2041,61 @@ function local_delivery($importer,$data) {
                }
 
                if($is_reply) {
+                       $community = false;
 
+                       if($importer['page-flags'] == PAGE_COMMUNITY) {
+                               $sql_extra = '';
+                               $community = true;
+                               logger('local_delivery: possible community reply');
+                       }
+                       else
+                               $sql_extra = " and contact.self = 1 and item.wall = 1 ";
                        // was the top-level post for this reply written by somebody on this site? 
                        // Specifically, the recipient? 
 
-                       $r = q("select `item`.`id`, `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item` 
+                       $is_a_remote_comment = false;
+
+                       $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`, 
+                               `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item` 
                                LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id` 
-                               WHERE `contact`.`self` = 1 AND `item`.`wall` = 1 AND `item`.`uri` = '%s' AND `item`.`uid` = %d LIMIT 1",
+                               WHERE `item`.`uri` = '%s' AND `item`.`parent-uri` = '%s'
+                               AND `item`.`uid` = %d 
+                               $sql_extra
+                               LIMIT 1",
+                               dbesc($parent_uri),
                                dbesc($parent_uri),
                                intval($importer['importer_uid'])
                        );
-                       if($r && count($r)) {   
-
+                       if($r && count($r))
+                               $is_a_remote_comment = true;                    
+
+                       // Does this have the characteristics of a community comment?
+                       // If it's a reply to a wall post on a community page it's a 
+                       // valid community comment. Also forum_mode makes it valid for sure. 
+                       // If neither, it's not.
+
+                       if($is_a_remote_comment && $community) {
+                               if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
+                                       $is_a_remote_comment = false;
+                                       logger('local_delivery: not a community reply');
+                               }
+                       }
 
+                       if($is_a_remote_comment) {
                                logger('local_delivery: received remote comment');
                                $is_like = false;
                                // remote reply to our post. Import and then notify everybody else.
                                $datarray = get_atom_elements($feed,$item);
 
-                               if(! link_compare($datarray['author-link'],$importer['url'])) {
-                                       logger('local_delivery: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] ); 
+
+                               // TODO: make this next part work against both delivery threads of a community post
+
+//                             if((! link_compare($datarray['author-link'],$importer['url'])) && (! $community)) {
+//                                     logger('local_delivery: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] ); 
                                        // they won't know what to do so don't report an error. Just quietly die.
-                                       return 0;
-                               }                                       
+//                                     return 0;
+//                             }                                       
 
                                $datarray['type'] = 'remote-comment';
                                $datarray['wall'] = 1;
@@ -1890,12 +2105,51 @@ function local_delivery($importer,$data) {
                                $datarray['owner-link'] = $r[0]['url'];
                                $datarray['owner-avatar'] = $r[0]['thumb'];
                                $datarray['contact-id'] = $importer['id'];
-                               if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
+                               if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
                                        $is_like = true;
                                        $datarray['type'] = 'activity';
                                        $datarray['gravity'] = GRAVITY_LIKE;
                                        $datarray['last-child'] = 0;
                                }
+
+                               if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
+
+
+                                       $xo = parse_xml_string($datarray['object'],false);
+                                       $xt = parse_xml_string($datarray['target'],false);
+
+                                       if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id == $r[0]['uri'])) {
+
+                                               // extract tag, if not duplicate, and this user allows tags, add to parent item                                         
+
+                                               if($xo->id && $xo->content) {
+                                                       $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
+
+                                                       if(! (stristr($r[0]['tag'],$newtag))) {
+                                                               $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
+                                                                       intval($importer['importer_uid'])
+                                                               );
+                                                               if(count($i) && ! ($i[0]['blocktags'])) {
+                                                                       q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
+                                                                               dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
+                                                                               intval($r[0]['id'])
+                                                                       );
+                                                               }
+                                                       }
+                                               }                                                                                                       
+                                       }
+                               }
+
+//                             if($community) {
+//                                     $newtag = '@[url=' . $a->get_baseurl() . '/profile/' . $importer['nickname'] . ']' . $importer['username'] . '[/url]';
+//                                     if(! stristr($datarray['tag'],$newtag)) {
+//                                             if(strlen($datarray['tag']))
+//                                                     $datarray['tag'] .= ',';
+//                                             $datarray['tag'] .= $newtag;
+//                                     }
+//                             }
+
+
                                $posted_id = item_store($datarray);
                                $parent = 0;
 
@@ -1925,70 +2179,31 @@ function local_delivery($importer,$data) {
                                
                                                proc_run('php',"include/notifier.php","comment-import","$posted_id");
                                        
-                                               if((! $is_like) && ($importer['notify-flags'] & NOTIFY_COMMENT) && (! $importer['self'])) {
-                                                       push_lang($importer['language']);
-                                                       require_once('bbcode.php');
-                                                       $from = stripslashes($datarray['author-name']);
-
-                                                       // name of the automated email sender
-                                                       $msg['notificationfromname']    = stripslashes($datarray['author-name']);;
-                                                       // noreply address to send from
-                                                       $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();                              
-
-                                                       // text version
-                                                       // process the message body to display properly in text mode
-                                                       $msg['textversion']
-                                                               = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
-                               
-                                                       // html version
-                                                       // process the message body to display properly in text mode
-                                                       $msg['htmlversion']     
-                                                               = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
-
-                                                       $imgtouse = ((link_compare($datarray['author-link'],$importer['url'])) ? $importer['thumb'] : $datarray['author-avatar']);
-
-                                                       // load the template for private message notifications
-                                                       $tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
-                                                       $email_html_body_tpl = replace_macros($tpl,array(
-                                                               '$username'     => $importer['username'],
-                                                               '$sitename'             => $a->config['sitename'],                      // name of this site
-                                                               '$siteurl'              => $a->get_baseurl(),                           // descriptive url of this site
-                                                               '$thumb'                => $imgtouse,                                           // thumbnail url for sender icon
-                                                               '$email'                => $importer['email'],                          // email address to send to
-                                                               '$url'                  => $datarray['author-link'],            // full url for the site
-                                                               '$from'                 => $from,                                                       // name of the person sending the message
-                                                               '$body'                 => $msg['htmlversion'],                         // html version of the message
-                                                               '$display'              => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
-                                                       ));
-                       
-                                                       // load the template for private message notifications
-                                                       $tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
-                                                       $email_text_body_tpl = replace_macros($tpl,array(
-                                                               '$username'     => $importer['username'],
-                                                               '$sitename'             => $a->config['sitename'],                      // name of this site
-                                                               '$siteurl'              => $a->get_baseurl(),                           // descriptive url of this site
-                                                               '$thumb'                => $imgtouse,                                           // thumbnail url for sender icon
-                                                               '$email'                => $importer['email'],                          // email address to send to
-                                                               '$url'                  => $datarray['author-link'],            // full url for the site
-                                                               '$from'                 => $from,                                                       // name of the person sending the message
-                                                               '$body'                 => $msg['textversion'],                         // text version of the message
-                                                               '$display'              => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
+                                               if((! $is_like) && (! $importer['self'])) {
+
+                                                       require_once('include/enotify.php');
+
+                                                       notification(array(
+                                                               'type'         => NOTIFY_COMMENT,
+                                                               'notify_flags' => $importer['notify-flags'],
+                                                               'language'     => $importer['language'],
+                                                               'to_name'      => $importer['username'],
+                                                               'to_email'     => $importer['email'],
+                                                               'uid'          => $importer['importer_uid'],
+                                                               'item'         => $datarray,
+                                                               'link'             => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
+                                                               'source_name'  => stripslashes($datarray['author-name']),
+                                                               'source_link'  => $datarray['author-link'],
+                                                               'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) 
+                                                                       ? $importer['thumb'] : $datarray['author-avatar']),
+                                                               'verb'         => ACTIVITY_POST,
+                                                               'otype'        => 'item'
+
                                                        ));
 
-                                                       // use the EmailNotification library to send the message
-                                                       require_once("include/EmailNotification.php");
-                                                       EmailNotification::sendTextHtmlEmail(
-                                                               $msg['notificationfromname'],
-                                                               t("Administrator") . '@' . $a->get_hostname(),
-                                                               t("noreply") . '@' . $a->get_hostname(),
-                                                               $importer['email'],
-                                                               sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']),
-                                                               $email_html_body_tpl,
-                                                               $email_text_body_tpl
-                                                       );
-                                                       pop_lang();
                                                }
                                        }
+
                                        return 0;
                                        // NOTREACHED
                                }
@@ -2009,7 +2224,8 @@ function local_delivery($importer,$data) {
 
                                if(count($r)) {
                                        if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
-                                               $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                               $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                                       dbesc($datarray['title']),
                                                        dbesc($datarray['body']),
                                                        dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
                                                        dbesc($item_id),
@@ -2043,82 +2259,70 @@ function local_delivery($importer,$data) {
                                        $datarray['type'] = 'activity';
                                        $datarray['gravity'] = GRAVITY_LIKE;
                                }
+
+                               if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
+
+                                       $xo = parse_xml_string($datarray['object'],false);
+                                       $xt = parse_xml_string($datarray['target'],false);
+
+                                       if($xt->type == ACTIVITY_OBJ_NOTE) {
+                                               $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
+                                                       dbesc($xt->id),
+                                                       intval($importer['importer_uid'])
+                                               );
+                                               if(! count($r))
+                                                       continue;                               
+
+                                               // extract tag, if not duplicate, add to parent item                                            
+                                               if($xo->content) {
+                                                       if(! (stristr($r[0]['tag'],trim($xo->content)))) {
+                                                               q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
+                                                                       dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
+                                                                       intval($r[0]['id'])
+                                                               );
+                                                       }
+                                               }                                                                                                       
+                                       }
+                               }
+
                                $posted_id = item_store($datarray);
 
                                // find out if our user is involved in this conversation and wants to be notified.
                        
-                               if(($datarray['type'] != 'activity') && ($importer['notify-flags'] & NOTIFY_COMMENT)) {
+                               if($datarray['type'] != 'activity') {
 
                                        $myconv = q("SELECT `author-link`, `author-avatar` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 ",
                                                dbesc($parent_uri),
                                                intval($importer['importer_uid'])
                                        );
+
                                        if(count($myconv)) {
                                                $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
                                                foreach($myconv as $conv) {
+
                                                        if(! link_compare($conv['author-link'],$importer_url))
                                                                continue;
 
-                                                       push_lang($importer['language']);
-                                                       require_once('bbcode.php');
-                                                       $from = stripslashes($datarray['author-name']);
-                                                       
-                                                       // name of the automated email sender
-                                                       $msg['notificationfromname']    = stripslashes($datarray['author-name']);;
-                                                       // noreply address to send from
-                                                       $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();                              
-
-                                                       // text version
-                                                       // process the message body to display properly in text mode
-                                                       $msg['textversion']
-                                                               = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
-                               
-                                                       // html version
-                                                       // process the message body to display properly in text mode
-                                                       $msg['htmlversion']     
-                                                               = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
-
-                                                       $imgtouse = ((link_compare($datarray['author-link'],$importer['url'])) ? $importer['thumb'] : $datarray['author-avatar']);
-
-
-                                                       // load the template for private message notifications
-                                                       $tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
-                                                       $email_html_body_tpl = replace_macros($tpl,array(
-                                                               '$username'     => $importer['username'],
-                                                               '$sitename'             => $a->config['sitename'],                              // name of this site
-                                                               '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
-                                                               '$thumb'                => $imgtouse,                                                   // thumbnail url for sender icon
-                                                               '$url'                  => $datarray['author-link'],                    // full url for the site
-                                                               '$from'                 => $from,                                                               // name of the person sending the message
-                                                               '$body'                 => $msg['htmlversion'],                                 // html version of the message
-                                                               '$display'              => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
-                                                       ));
-                       
-                                                       // load the template for private message notifications
-                                                       $tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
-                                                       $email_text_body_tpl = replace_macros($tpl,array(
-                                                               '$username'     => $importer['username'],
-                                                               '$sitename'             => $a->config['sitename'],                              // name of this site
-                                                               '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
-                                                               '$thumb'                => $imgtouse,                                                   // thumbnail url for sender icon
-                                                               '$url'                  => $datarray['author-link'],                    // full url for the site
-                                                               '$from'                 => $from,                                                               // name of the person sending the message
-                                                               '$body'                 => $msg['textversion'],                                 // text version of the message
-                                                               '$display'              => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
+                                                       require_once('include/enotify.php');
+
+                                                       notification(array(
+                                                               'type'         => NOTIFY_COMMENT,
+                                                               'notify_flags' => $importer['notify-flags'],
+                                                               'language'     => $importer['language'],
+                                                               'to_name'      => $importer['username'],
+                                                               'to_email'     => $importer['email'],
+                                                               'uid'          => $importer['importer_uid'],
+                                                               'item'         => $datarray,
+                                                               'link'             => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
+                                                               'source_name'  => stripslashes($datarray['author-name']),
+                                                               'source_link'  => $datarray['author-link'],
+                                                               'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) 
+                                                                       ? $importer['thumb'] : $datarray['author-avatar']),
+                                                               'verb'         => ACTIVITY_POST,
+                                                               'otype'        => 'item'
+
                                                        ));
 
-                                                       // use the EmailNotification library to send the message
-                                                       require_once("include/EmailNotification.php");
-                                                       EmailNotification::sendTextHtmlEmail(
-                                                               $msg['notificationfromname'],
-                                                               t("Administrator@") . $a->get_hostname(),
-                                                               t("noreply") . '@' . $a->get_hostname(),
-                                                               $importer['email'],
-                                                               sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']),
-                                                               $email_html_body_tpl,
-                                                               $email_text_body_tpl
-                                                       );
-                                                       pop_lang();
                                                        break;
                                                }
                                        }
@@ -2164,7 +2368,8 @@ function local_delivery($importer,$data) {
 
                        if(count($r)) {
                                if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
-                                       $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                       $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                               dbesc($datarray['title']),
                                                dbesc($datarray['body']),
                                                dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
                                                dbesc($item_id),
@@ -2230,12 +2435,13 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
        
                // create contact record
 
-               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `nick`, `photo`, `network`, `rel`, 
+               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`, 
                        `blocked`, `readonly`, `pending`, `writable` )
-                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
+                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
                        intval($importer['uid']),
                        dbesc(datetime_convert()),
                        dbesc($url),
+                       dbesc(normalise_link($url)),
                        dbesc($name),
                        dbesc($nick),
                        dbesc($photo),
@@ -2379,6 +2585,9 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
 
        $a = get_app();
 
+       if(! $item['parent'])
+               return;
+
        if($item['deleted'])
                return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
 
@@ -2398,8 +2607,8 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
        if(strlen($item['owner-name']))
                $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
 
-       if($item['parent'] != $item['id'])
-               $o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' .  xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
+       if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']))
+               $o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' .  xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
 
        $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
        $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
@@ -2504,7 +2713,7 @@ function item_getfeedtags($item) {
        $matches = false;
        $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
        if($cnt) {
-               for($x = 0; $x < count($matches); $x ++) {
+               for($x = 0; $x < $cnt; $x ++) {
                        if($matches[1][$x])
                                $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
                }
@@ -2512,9 +2721,9 @@ function item_getfeedtags($item) {
        $matches = false; 
        $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
        if($cnt) {
-               for($x = 0; $x < count($matches); $x ++) {
+               for($x = 0; $x < $cnt; $x ++) {
                        if($matches[1][$x])
-                               $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
+                               $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
                }
        } 
        return $ret;
@@ -2558,14 +2767,32 @@ function item_expire($uid,$days) {
 
        if(! count($r))
                return;
+
+       $expire_items = get_pconfig($uid, 'expire','items');
+       $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
+       
+       $expire_notes = get_pconfig($uid, 'expire','notes');
+       $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
+
+       $expire_starred = get_pconfig($uid, 'expire','starred');
+       $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
+       
+       $expire_photos = get_pconfig($uid, 'expire','photos');
+       $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
  
-       logger('expire: # items=' . count($r) );
+       logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
 
        foreach($r as $item) {
 
                // Only expire posts, not photos and photo comments
 
-               if(strlen($item['resource-id']))
+               if($expire_photos==0 && strlen($item['resource-id']))
+                       continue;
+               if($expire_starred==0 && intval($item['starred']))
+                       continue;
+               if($expire_notes==0 && $item['type']=='note')
+                       continue;
+               if($expire_items==0 && $item['type']!='note')
                        continue;
 
                $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
@@ -2586,13 +2813,16 @@ function item_expire($uid,$days) {
        }
 
        proc_run('php',"include/notifier.php","expire","$uid");
-
+       
 }
 
 
 function drop_items($items) {
        $uid = 0;
 
+       if((! local_user()) && (! $remote_user()))
+               return;
+
        if(count($items)) {
                foreach($items as $item) {
                        $owner = drop_item($item,false);
@@ -2635,7 +2865,7 @@ function drop_item($id,$interactive = true) {
 
                // delete the item
 
-               $r = q("UPDATE `item` SET `deleted` = 1, `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
+               $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
                        dbesc(datetime_convert()),
                        dbesc(datetime_convert()),
                        intval($item['id'])
@@ -2668,7 +2898,7 @@ function drop_item($id,$interactive = true) {
                // If it's the parent of a comment thread, kill all the kids
 
                if($item['uri'] == $item['parent-uri']) {
-                       $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' 
+                       $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
                                WHERE `parent-uri` = '%s' AND `uid` = %d ",
                                dbesc(datetime_convert()),
                                dbesc(datetime_convert()),
@@ -2714,4 +2944,4 @@ function drop_item($id,$interactive = true) {
                //NOTREACHED
        }
        
-}
\ No newline at end of file
+}