Merge branch 'dev' into z6connect

113 files changed, 1621 insertions, 577 deletions

diff --git a/Zotlabs/Daemon/Notifier.php b/Zotlabs/Daemon/Notifier.php
index 1d0be10d9..00c6fb077 100644
--- a/Zotlabs/Daemon/Notifier.php
+++ b/Zotlabs/Daemon/Notifier.php
@@ -3,6 +3,7 @@
 namespace Zotlabs\Daemon;
 
 use Zotlabs\Lib\Libzot;
+use Zotlabs\Lib\Activity;
 
 require_once('include/queue_fn.php');
 require_once('include/html2plain.php');
@@ -366,9 +367,18 @@ class Notifier {
 				$activity = json_decode($m,true);
 			}
 			else {
-				$activity = \Zotlabs\Lib\Activity::encode_activity($target_item);
+				$activity = array_merge(['@context' => [
+                    ACTIVITYSTREAMS_JSONLD_REV,
+                    'https://w3id.org/security/v1',
+                    z_root() . ZOT_APSCHEMA_REV
+                    ]], Activity::encode_activity($target_item)
+				);
 			}		
 
+			logger('target_item: ' . print_r($target_item,true), LOGGER_DEBUG);
+			logger('encoded: ' . print_r($activity,true), LOGGER_DEBUG);
+
+
 			// Send comments to the owner to re-deliver to everybody in the conversation
 			// We only do this if the item in question originated on this site. This prevents looping.
 			// To clarify, a site accepting a new comment is responsible for sending it to the owner for relay.
diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 43315a87f..02ec7614e 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -325,6 +325,22 @@ class Activity {
 
 		$ret['type'] = $objtype;
 
+		if ($objtype === 'Question') {
+			if ($i['obj']) {
+				if (is_array($i['obj'])) {
+					$ret = $i['obj'];
+				}
+				else {
+					$ret = json_decode($i['obj'],true);
+				}
+			
+				if(array_path_exists('actor/id',$ret)) {
+					$ret['actor'] = $ret['actor']['id'];
+				}
+			}
+		}
+
+
 		$ret['id']   = ((strpos($i['mid'],'http') === 0) ? $i['mid'] : z_root() . '/item/' . urlencode($i['mid']));
 
 		if($i['title'])
@@ -488,10 +504,47 @@ class Activity {
 				}
 			}
 		}
+		if ($item['iconfig']) {
+			foreach ($item['iconfig'] as $att) {
+				if ($att['sharing']) {
+					$value = ((preg_match('|^a:[0-9]+:{.*}$|s', $att['v'])) ? unserialize($att['v']) : $att['v']);
+					$ret[] = [ 'type' => 'PropertyValue', 'name' => 'zot.' . $att['cat'] . '.' . $att['k'], 'value' => $value ];
+				}
+			}
+		}
 		
 		return $ret;
 	}
 
+	static function decode_iconfig($item) {
+
+		$ret = [];
+
+		if (is_array($item['attachment']) && $item['attachment']) {
+			$ptr = $item['attachment'];
+			if (! array_key_exists(0,$ptr)) {
+				$ptr = [ $ptr ];
+			}
+			foreach ($ptr as $att) {
+				$entry = [];
+				if ($att['type'] === 'PropertyValue') {
+					if (array_key_exists('name',$att) && $att['name']) {
+						$key = explode('.',$att['name']);
+						if (count($key) === 3 && $key[0] === 'zot') {
+							$entry['cat'] = $key[1];
+							$entry['k'] = $key[2];
+							$entry['v'] = $att['value'];
+							$entry['sharing'] = '1';
+							$ret[] = $entry;
+						}
+					}
+				}
+			}
+		}
+		return $ret;
+	}
+
+
 
 	static function decode_attachment($item) {
 
@@ -576,8 +629,15 @@ class Activity {
 			}
 		}
 
-
-		$ret['id']   = ((strpos($i['mid'],'http') === 0) ? $i['mid'] : z_root() . '/activity/' . urlencode($i['mid']));
+		if (strpos($i['mid'],z_root() . '/item/') !== false) {
+			$ret['id'] = str_replace('/item/','/activity/',$i['mid']);
+		}
+		elseif (strpos($i['mid'],z_root() . '/event/') !== false) {
+			$ret['id'] = str_replace('/event/','/activity/',$i['mid']);
+		}
+		else {
+			$ret['id'] = ((strpos($i['mid'],'http') === 0) ? $i['mid'] : z_root() . '/activity/' . urlencode($i['mid']));
+		}
 
 		if($i['title'])
 			$ret['name'] = html2plain(bbcode($i['title'], [ 'cache' => true ]));
@@ -912,7 +972,7 @@ class Activity {
 			'http://purl.org/zot/activity/file'                 => 'zot:File',
 			'http://purl.org/zot/activity/mood'                 => 'zot:Mood',
 			'Invite'                                            => 'Invite',
-		
+			'Question'                                          => 'Question'
 		];
 
 		call_hooks('activity_obj_decode_mapper',$objs);
@@ -932,10 +992,6 @@ class Activity {
 
 	static function activity_obj_mapper($obj) {
 
-		if(strpos($obj,'/') === false) {
-			return $obj;
-		}
-
 		$objs = [
 			'http://activitystrea.ms/schema/1.0/note'           => 'Note',
 			'http://activitystrea.ms/schema/1.0/comment'        => 'Note',
@@ -951,11 +1007,21 @@ class Activity {
 			'http://purl.org/zot/activity/thing'                => 'Object',
 			'http://purl.org/zot/activity/file'                 => 'zot:File',
 			'http://purl.org/zot/activity/mood'                 => 'zot:Mood',
-			'Invite'                                            => 'Invite',		
+			'Invite'                                            => 'Invite',
+			'Question'                                          => 'Question'
 		];
 
 		call_hooks('activity_obj_mapper',$objs);
 
+		if ($obj === 'Answer') {
+			return 'Note';
+		}
+
+		if (strpos($obj,'/') === false) {
+			return $obj;
+		}
+
+
 		if(array_key_exists($obj,$objs)) {
 			return $objs[$obj];
 		}
@@ -1606,6 +1672,101 @@ class Activity {
 	}
 
 
+
+	static function update_poll($item,$post) {
+		$multi = false;
+		$mid = $post['mid'];
+		$content = $post['title'];
+		
+		if (! $item) {
+			return false;
+		}
+
+		$o = json_decode($item['obj'],true);
+		if ($o && array_key_exists('anyOf',$o)) {
+			$multi = true;
+		}
+
+		$r = q("select mid, title from item where parent_mid = '%s' and author_xchan = '%s'",
+			dbesc($item['mid']),
+			dbesc($post['author_xchan'])
+		);
+
+		// prevent any duplicate votes by same author for oneOf and duplicate votes with same author and same answer for anyOf
+		
+		if ($r) {
+			if ($multi) {
+				foreach ($r as $rv) {
+					if ($rv['title'] === $content && $rv['mid'] !== $mid) {
+						return false;
+					}
+				}
+			}
+			else {
+				foreach ($r as $rv) {
+					if ($rv['mid'] !== $mid) {
+						return false;
+					}
+				}
+			}
+		}
+			
+		$answer_found = false;
+		$found = false;
+		if ($multi) {
+			for ($c = 0; $c < count($o['anyOf']); $c ++) {
+				if ($o['anyOf'][$c]['name'] === $content) {
+					$answer_found = true;
+					if (is_array($o['anyOf'][$c]['replies'])) {
+						foreach($o['anyOf'][$c]['replies'] as $reply) {
+							if(is_array($reply) && array_key_exists('id',$reply) && $reply['id'] === $mid) {
+								$found = true;
+							}
+						}
+					}
+
+					if (! $found) {
+						$o['anyOf'][$c]['replies']['totalItems'] ++;
+						$o['anyOf'][$c]['replies']['items'][] = [ 'id' => $mid, 'type' => 'Note' ];
+					}
+				}
+			}
+		}
+		else {
+			for ($c = 0; $c < count($o['oneOf']); $c ++) {
+				if ($o['oneOf'][$c]['name'] === $content) {
+					$answer_found = true;
+					if (is_array($o['oneOf'][$c]['replies'])) {
+						foreach($o['oneOf'][$c]['replies'] as $reply) {
+							if(is_array($reply) && array_key_exists('id',$reply) && $reply['id'] === $mid) {
+								$found = true;
+							}
+						}
+					}
+
+					if (! $found) {
+						$o['oneOf'][$c]['replies']['totalItems'] ++;
+						$o['oneOf'][$c]['replies']['items'][] = [ 'id' => $mid, 'type' => 'Note' ];
+					}
+				}
+			}
+		}
+		logger('updated_poll: ' . print_r($o,true),LOGGER_DATA);		
+		if ($answer_found && ! $found) {			
+			$x = q("update item set obj = '%s', edited = '%s' where id = %d",
+				dbesc(json_encode($o)),
+				dbesc(datetime_convert()),
+				intval($item['id'])
+			);
+			Master::Summon( [ 'Notifier', 'wall-new', $item['id'] ] );
+			return true;
+		}
+
+		return false;
+	}
+
+
+
 	static function decode_note($act) {
 
 		$response_activity = false;
@@ -1644,7 +1805,6 @@ class Activity {
 			$s['expires'] = datetime_convert('UTC','UTC',$act->obj['expires']);
 		}
 
-
 		if(in_array($act->type, [ 'Like', 'Dislike', 'Flag', 'Block', 'Announce', 'Accept', 'Reject', 'TentativeAccept', 'emojiReaction' ])) {
 
 			$response_activity = true;
@@ -1711,11 +1871,17 @@ class Activity {
 
 		$s['verb']     = self::activity_decode_mapper($act->type);
 
+		// Mastodon does not provide update timestamps when updating poll tallies which means race conditions may occur here.
+		if ($act->type === 'Update' && $act->obj['type'] === 'Question' && $s['edited'] === $s['created']) {
+			$s['edited'] = datetime_convert();
+		}
 
 		if($act->type === 'Tombstone' || $act->type === 'Delete' || ($act->type === 'Create' && $act->obj['type'] === 'Tombstone')) {
 			$s['item_deleted'] = 1;
 		}
 
+
+
 		$s['obj_type'] = self::activity_obj_decode_mapper($act->obj['type']);
 		if($s['obj_type'] === ACTIVITY_OBJ_NOTE && $s['mid'] !== $s['parent_mid']) {
 			$s['obj_type'] = ACTIVITY_OBJ_COMMENT;
@@ -1787,16 +1953,33 @@ class Activity {
 				}
 			}
 
-			$a = self::decode_attachment($act->obj);
-			if($a) {
-				$s['attach'] = $a;
-			}
+		}
+
+		$a = self::decode_attachment($act->obj);
+		if ($a) {
+			$s['attach'] = $a;
+		}
+
+		$a = self::decode_iconfig($act->obj);
+		if ($a) {
+			$s['iconfig'] = $a;
 		}
 
 		if($act->obj['type'] === 'Note' && $s['attach']) {
 			$s['body'] .= self::bb_attach($s['attach'],$s['body']);
 		}
 
+		if ($act->obj['type'] === 'Question' && in_array($act->type,['Create','Update'])) {
+			if ($act->obj['endTime']) {
+				$s['comments_closed'] = datetime_convert('UTC','UTC', $act->obj['endTime']);
+			}
+		}
+
+		if ($act->obj['closed']) {
+			$s['comments_closed'] = datetime_convert('UTC','UTC', $act->obj['closed']);
+		}			
+
+
 
 		// we will need a hook here to extract magnet links e.g. peertube
 		// right now just link to the largest mp4 we find that will fit in our
@@ -2086,7 +2269,7 @@ class Activity {
 		set_iconfig($item,'activitypub','recips',$act->raw_recips);
 
 		if(! $is_parent) {
-			$p = q("select parent_mid from item where mid = '%s' and uid = %d limit 1",
+			$p = q("select parent_mid, id, obj_type from item where mid = '%s' and uid = %d limit 1",
 				dbesc($item['parent_mid']),
 				intval($item['uid'])
 			);
@@ -2116,6 +2299,15 @@ class Activity {
 					// $s['thr_parent'] = $s['mid'];
 				}
 			}
+
+
+			if ($p[0]['obj_type'] === 'Question') {
+				if ($item['obj_type'] === ACTIVITY_OBJ_NOTE && $item['title'] && (! $item['content'])) {
+					$item['obj_type'] = 'Answer';
+				}
+			}
+
+
 			if($p[0]['parent_mid'] !== $item['parent_mid']) {
 				$item['thr_parent'] = $item['parent_mid'];
 			}
diff --git a/Zotlabs/Lib/Enotify.php b/Zotlabs/Lib/Enotify.php
index f6f8ad0cb..85e90d67c 100644
--- a/Zotlabs/Lib/Enotify.php
+++ b/Zotlabs/Lib/Enotify.php
@@ -810,8 +810,9 @@ class Enotify {
 		}
 		else {
 			$itemem_text = (($item['item_thread_top'])
-				? t('created a new post')
-				: sprintf( t('commented on %s\'s post'), '[bdi]' . $item['owner']['xchan_name'] . '[/bdi]'));
+				? (($item['obj_type'] === 'Question') ? t('created a new poll') : t('created a new post'))
+				: (($item['obj_type'] === 'Answer') ? sprintf( t('voted on %s\'s poll'), '[bdi]' . $item['owner']['xchan_name'] . '[/bdi]') : sprintf( t('commented on %s\'s post'), '[bdi]' . $item['owner']['xchan_name'] . '[/bdi]'))
+			);
 
 			if($item['verb'] === ACTIVITY_SHARE) {
 				$itemem_text = sprintf( t('repeated %s\'s post'), '[bdi]' . $item['author']['xchan_name'] . '[/bdi]');
diff --git a/Zotlabs/Lib/Libsync.php b/Zotlabs/Lib/Libsync.php
index d93270bc5..c39720735 100644
--- a/Zotlabs/Lib/Libsync.php
+++ b/Zotlabs/Lib/Libsync.php
@@ -83,7 +83,7 @@ class Libsync {
 
 		$info = (($packet) ? $packet : array());
 		$info['type'] = 'sync';
-		$info['encoding'] = 'red'; // note: not zot, this packet is very platform specific
+		$info['encoding'] = 'hz'; // note: not zot, this packet is very platform specific
 		$info['relocate'] = ['channel_address' => $channel['channel_address'], 'url' => z_root() ];
 
 		if(array_key_exists($uid,\App::$config) && array_key_exists('transient',\App::$config[$uid])) {
@@ -144,7 +144,7 @@ class Libsync {
 
 		foreach($synchubs as $hub) {
 			$hash = random_string();
-			$n = Libzot::build_packet($channel,'sync',$env_recips,json_encode($info),'red',$hub['hubloc_sitekey'],$hub['site_crypto']);
+			$n = Libzot::build_packet($channel,'sync',$env_recips,json_encode($info),'hz',$hub['hubloc_sitekey'],$hub['site_crypto']);
 			Queue::insert(array(
 				'hash'       => $hash,
 				'account_id' => $channel['channel_account_id'],
@@ -244,7 +244,13 @@ class Libsync {
 
 			if(array_key_exists('app',$arr) && $arr['app'])
 				sync_apps($channel,$arr['app']);
-	
+				
+			if(array_key_exists('addressbook',$arr) && $arr['addressbook'])
+				sync_addressbook($channel,$arr['addressbook']);
+
+			if(array_key_exists('calendar',$arr) && $arr['calendar'])
+				sync_calendar($channel,$arr['calendar']);
+
 			if(array_key_exists('chatroom',$arr) && $arr['chatroom'])
 				sync_chatrooms($channel,$arr['chatroom']);
 
diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php
index ad00aa97a..42e706754 100644
--- a/Zotlabs/Lib/Libzot.php
+++ b/Zotlabs/Lib/Libzot.php
@@ -1277,7 +1277,12 @@ class Libzot {
 				logger('Channel sync received: ' . print_r($arr,true), LOGGER_DATA, LOG_DEBUG);
 				logger('Channel sync recipients: ' . print_r($deliveries,true), LOGGER_DATA, LOG_DEBUG);
 
-				$result = Libsync::process_channel_sync_delivery($env['sender'],$arr,$deliveries);
+				if ($env['encoding'] === 'hz') {
+					$result = Libsync::process_channel_sync_delivery($env['sender'],$arr,$deliveries);
+				}
+				else {
+					logger('sync packet type not supported.');
+				}
 			}
 		}
 		if ($result) {
@@ -1608,10 +1613,11 @@ class Libzot {
 				// As a side effect we will also do a preliminary check that we have the top-level-post, otherwise
 				// processing it is pointless.
 
-				$r = q("select route, id, owner_xchan, item_private from item where mid = '%s' and uid = %d limit 1",
+				$r = q("select route, id, parent_mid, mid, owner_xchan, item_private, obj_type from item where mid = '%s' and uid = %d limit 1",
 					dbesc($arr['parent_mid']),
 					intval($channel['channel_id'])
 				);
+
 				if(! $r) {
 					$DR->update('comment parent not found');
 					$result[] = $DR->get();
@@ -1634,6 +1640,16 @@ class Libzot {
 					continue;
 				}
 
+				if ($r[0]['obj_type'] === 'Question') {
+					// route checking doesn't work correctly here because we've changed the privacy
+					$r[0]['route'] = EMPTY_STR;
+					// If this is a poll response, convert the obj_type to our (internal-only) "Answer" type
+					if ($arr['obj_type'] === ACTIVITY_OBJ_COMMENT && $arr['title'] && (! $arr['body'])) {
+						$arr['obj_type'] = 'Answer';
+					}
+				}
+
+
 				if($relay || $friendofriend || (intval($r[0]['item_private']) === 0 && intval($arr['item_private']) === 0)) {
 					// reset the route in case it travelled a great distance upstream
 					// use our parent's route so when we go back downstream we'll match
diff --git a/Zotlabs/Lib/NativeWikiPage.php b/Zotlabs/Lib/NativeWikiPage.php
index dddd26af3..d84cc50a8 100644
--- a/Zotlabs/Lib/NativeWikiPage.php
+++ b/Zotlabs/Lib/NativeWikiPage.php
@@ -530,8 +530,11 @@ class NativeWikiPage {
 			foreach ($match[1] as $m) {
 				// TODO: Why do we need to double urlencode for this to work?
 				//$pageURLs[] = urlencode(urlencode(escape_tags($m)));
-				$pageURLs[] = Zlib\NativeWiki::name_encode(escape_tags($m));
-				$pages[] = $m;
+				$titleUri = explode('|',$m);
+				$page = $titleUri[0] ?? '';
+				$title = $titleUri[1] ?? $page;
+				$pageURLs[] = Zlib\NativeWiki::name_encode(escape_tags($page));
+				$pages[] = $title;
 			}
 			$idx = 0;
 			while(strpos($s,'[[') !== false) {
diff --git a/Zotlabs/Lib/System.php b/Zotlabs/Lib/System.php
index 7bf1343bb..3cc46fbda 100644
--- a/Zotlabs/Lib/System.php
+++ b/Zotlabs/Lib/System.php
@@ -5,9 +5,14 @@ namespace Zotlabs\Lib;
 class System {
 
 	static public function get_platform_name() {
-		if(is_array(\App::$config) && is_array(\App::$config['system']) && array_key_exists('platform_name',\App::$config['system']))
-			return \App::$config['system']['platform_name'];
-		return PLATFORM_NAME;
+		static $platform_name = '';
+		if(empty($platform_name)) {
+			if(is_array(\App::$config) && is_array(\App::$config['system']) && array_key_exists('platform_name',\App::$config['system']))
+				$platform_name = \App::$config['system']['platform_name'];
+			else
+				$platform_name = PLATFORM_NAME;
+		}
+		return $platform_name;
 	}
 
 	static public function get_site_name() {
diff --git a/Zotlabs/Lib/ThreadItem.php b/Zotlabs/Lib/ThreadItem.php
index 2386a1f0d..dee7cda56 100644
--- a/Zotlabs/Lib/ThreadItem.php
+++ b/Zotlabs/Lib/ThreadItem.php
@@ -204,6 +204,10 @@ class ThreadItem {
 			}
 		}
 
+		if($item['obj_type'] === 'Question') {
+			$response_verbs[] = 'answer';
+		}
+
 		$consensus = (intval($item['item_consensus']) ? true : false);
 		if($consensus) {
 			$response_verbs[] = 'agree';
diff --git a/Zotlabs/Module/Apschema.php b/Zotlabs/Module/Apschema.php
index 756057a8a..6b0325d44 100644
--- a/Zotlabs/Module/Apschema.php
+++ b/Zotlabs/Module/Apschema.php
@@ -29,7 +29,10 @@ class Apschema extends \Zotlabs\Web\Controller {
 				'emojiReaction'    => 'zot:emojiReaction',
 				'expires'          => 'zot:expires',
 				'directMessage'    => 'zot:directMessage',
-				 
+				'schema'           => 'http://schema.org#',
+				'PropertyValue'    => 'schema:PropertyValue',
+				'value'            => 'schema:value',
+
 				'magicEnv' => [
 					'@id'   => 'zot:magicEnv',
 					'@type' => '@id'
diff --git a/Zotlabs/Module/Cdav.php b/Zotlabs/Module/Cdav.php
index af40689c1..ac73b8a5b 100644
--- a/Zotlabs/Module/Cdav.php
+++ b/Zotlabs/Module/Cdav.php
@@ -10,6 +10,7 @@ require_once('include/event.php');
 
 require_once('include/auth.php');
 require_once('include/security.php');
+require_once('include/cdav.php');
 
 class Cdav extends Controller {
 
@@ -156,6 +157,79 @@ class Cdav extends Controller {
 				}
 
 			}
+			
+			// Track CDAV updates from remote clients
+
+			$httpmethod = $_SERVER['REQUEST_METHOD']; 
+
+			if($httpmethod === 'PUT' || $httpmethod === 'DELETE') {
+
+				$httpuri = $_SERVER['REQUEST_URI'];
+
+				logger("debug: method: " . $httpmethod, LOGGER_DEBUG);
+				logger("debug: uri: " . $httpuri, LOGGER_DEBUG);
+
+				if(strpos($httpuri, 'cdav/addressbooks')) {
+					$sync = 'addressbook';
+					$cdavtable = 'addressbooks';
+				}
+				elseif(strpos($httpuri, 'cdav/calendars')) {
+					$sync = 'calendar';
+					$cdavtable = 'calendarinstances';
+				}
+				else
+					$sync = false;
+
+				if($sync) {
+
+					$uri = basename($httpuri);
+					$httpbody = file_get_contents('php://input');
+
+					logger("debug: body: " . $httpbody, LOGGER_DEBUG);
+
+					if($x = get_cdav_id($principalUri, explode("/", $httpuri)[4], $cdavtable)) {
+
+						$cdavdata = $this->get_cdav_data($x['id'], $cdavtable);
+						
+						$etag = (isset($_SERVER['HTTP_IF_MATCH']) ? $_SERVER['HTTP_IF_MATCH'] : false);
+						
+						// delete
+						if($httpmethod === 'DELETE' && $cdavdata['etag'] == $etag)
+							build_sync_packet($channel['channel_id'], [
+								$sync => [
+									'action' => 'delete_card',
+									'uri' => $cdavdata['uri'],
+									'carduri' => $uri
+								]
+							]);
+						else {
+							if($etag) {
+								// update
+								if($cdavdata['etag'] !== $etag)
+								    build_sync_packet($channel['channel_id'], [
+									    $sync => [
+										    'action' => 'update_card',
+										    'uri' => $cdavdata['uri'],
+										    'carduri' => $uri,
+										    'card' => $httpbody
+									    ]
+								    ]);
+							}
+							else {
+								// new
+								build_sync_packet($channel['channel_id'], [
+									$sync => [
+										'action' => 'import',
+										'uri' => $cdavdata['uri'],
+										'ids' => [ $uri ],
+										'card' => $httpbody
+									]
+								]);
+							}
+						}
+					}
+				}
+			}
 
 
 			$principalBackend = new \Sabre\DAVACL\PrincipalBackend\PDO($pdo);
@@ -262,6 +336,14 @@ class Cdav extends Controller {
 
 				// set new calendar to be visible
 				set_pconfig(local_channel(), 'cdav_calendar' , $id[0], 1);
+
+				build_sync_packet($channel['channel_id'], [
+					'calendar' => [
+						'action' => 'create',
+						'uri' => $calendarUri,
+						'properties' => $properties
+					]
+				]);
 			}
 
 			//create new calendar object via ajax request
@@ -272,6 +354,8 @@ class Cdav extends Controller {
 				if(!cdav_perms($id[0],$calendars,true))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id[0], 'calendarinstances');
+
 				$timezone = ((x($_POST,'timezone_select')) ? escape_tags(trim($_POST['timezone_select'])) : '');
 				$tz = (($timezone) ? $timezone : date_default_timezone_get());
 
@@ -327,9 +411,17 @@ class Cdav extends Controller {
 					$vcalendar->VEVENT->DTSTART['TZID'] = $tz;
 
 				$calendarData = $vcalendar->serialize();
-
 				$caldavBackend->createCalendarObject($id, $objectUri, $calendarData);
 
+				build_sync_packet($channel['channel_id'], [
+					'calendar' => [
+						'action' => 'import',
+						'uri' => $cdavdata['uri'],
+						'ids' => [ $objectUri ],
+						'card' => $calendarData
+					]
+				]);
+
 				killme();
 			}
 
@@ -341,17 +433,24 @@ class Cdav extends Controller {
 				if(! cdav_perms($id[0],$calendars))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id[0], 'calendarinstances');
+
 				$mutations = [
 					'{DAV:}displayname' => $_REQUEST['{DAV:}displayname'],
 					'{http://apple.com/ns/ical/}calendar-color' => $_REQUEST['color']
 				];
 
 				$patch = new \Sabre\DAV\PropPatch($mutations);
-
 				$caldavBackend->updateCalendar($id, $patch);
-
 				$patch->commit();
 
+				build_sync_packet($channel['channel_id'], [
+					'calendar' => [
+						'action' => 'edit',
+						'uri' => $cdavdata['uri'],
+						'mutations' => $mutations,
+					]
+				]);
 			}
 
 			//edit calendar object via ajax request
@@ -359,9 +458,11 @@ class Cdav extends Controller {
 
 				$id = explode(':', $_REQUEST['target']);
 
-				if(!cdav_perms($id[0],$calendars,true))
+				if(! cdav_perms($id[0],$calendars,true))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id[0], 'calendarinstances');
+
 				$timezone = ((x($_POST,'timezone_select')) ? escape_tags(trim($_POST['timezone_select'])) : '');
 				$tz = (($timezone) ? $timezone : date_default_timezone_get());
 
@@ -407,9 +508,17 @@ class Cdav extends Controller {
 					$vcalendar->VEVENT->LOCATION = $location;
 
 				$calendarData = $vcalendar->serialize();
-
 				$caldavBackend->updateCalendarObject($id, $uri, $calendarData);
 
+				build_sync_packet($channel['channel_id'], [
+					'calendar' => [
+						'action' => 'update_card',
+						'uri' => $cdavdata['uri'],
+						'carduri' => $uri,
+						'card' => $calendarData
+					]
+				]);
+
 				killme();
 			}
 
@@ -418,13 +527,23 @@ class Cdav extends Controller {
 
 				$id = explode(':', $_REQUEST['target']);
 
-				if(!cdav_perms($id[0],$calendars,true))
+				if(! cdav_perms($id[0],$calendars,true))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id[0], 'calendarinstances');
+
 				$uri = $_REQUEST['uri'];
 
 				$caldavBackend->deleteCalendarObject($id, $uri);
 
+				build_sync_packet($channel['channel_id'], [
+					'calendar' => [
+						'action' => 'delete_card',
+						'uri' => $cdavdata['uri'],
+						'carduri' => $uri
+					]
+				]);
+
 				killme();
 			}
 
@@ -433,9 +552,11 @@ class Cdav extends Controller {
 
 				$id = [$_REQUEST['id'][0], $_REQUEST['id'][1]];
 
-				if(!cdav_perms($id[0],$calendars,true))
+				if(! cdav_perms($id[0],$calendars,true))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id[0], 'calendarinstances');
+
 				$timezone = ((x($_POST,'timezone_select')) ? escape_tags(trim($_POST['timezone_select'])) : '');
 				$tz = (($timezone) ? $timezone : date_default_timezone_get());
 
@@ -471,9 +592,17 @@ class Cdav extends Controller {
 					unset($vcalendar->VEVENT->DTEND);
 
 				$calendarData = $vcalendar->serialize();
-
 				$caldavBackend->updateCalendarObject($id, $uri, $calendarData);
 
+				build_sync_packet($channel['channel_id'], [
+					'calendar' => [
+						'action' => 'update_card',
+						'uri' => $cdavdata['uri'],
+						'carduri' => $uri,
+						'card' => $calendarData
+					]
+				]);
+
 				killme();
 			}
 
@@ -523,6 +652,14 @@ class Cdav extends Controller {
 				$properties = ['{DAV:}displayname' => $_REQUEST['{DAV:}displayname']];
 
 				$carddavBackend->createAddressBook($principalUri, $addressbookUri, $properties);
+
+				build_sync_packet($channel['channel_id'], [
+                                        'addressbook' => [
+                                                'action' => 'create',
+						'uri' => $addressbookUri,
+                                                'properties' => $properties
+                                        ]
+                                ]);
 			}
 
 			//edit addressbook
@@ -533,21 +670,32 @@ class Cdav extends Controller {
 				if(! cdav_perms($id,$addressbooks))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id, 'addressbooks');
+
 				$mutations = [
 					'{DAV:}displayname' => $_REQUEST['{DAV:}displayname']
 				];
 
 				$patch = new \Sabre\DAV\PropPatch($mutations);
-
 				$carddavBackend->updateAddressBook($id, $patch);
-
 				$patch->commit();
+
+				build_sync_packet($channel['channel_id'], [
+					'addressbook' => [
+						'action' => 'edit',
+						'uri' => $cdavdata['uri'],
+						'mutations' => $mutations,
+					]
+				]);
 			}
 
 			//create addressbook card
 			if($_REQUEST['create'] && $_REQUEST['target'] && $_REQUEST['fn']) {
+
 				$id = $_REQUEST['target'];
 
+				$cdavdata = $this->get_cdav_data($id, 'addressbooks');
+
 				do {
 					$duplicate = false;
 					$uri = random_string(40) . '.vcf';
@@ -569,86 +717,21 @@ class Cdav extends Controller {
 					'N' => array_reverse(explode(' ', $fn))
 				]);
 
-				$org = $_REQUEST['org'];
-				if($org) {
-					$vcard->ORG = $org;
-				}
-
-				$title = $_REQUEST['title'];
-				if($title) {
-					$vcard->TITLE = $title;
-				}
-
-				$tel = $_REQUEST['tel'];
-				$tel_type = $_REQUEST['tel_type'];
-				if($tel) {
-					$i = 0;
-					foreach($tel as $item) {
-						if($item) {
-							$vcard->add('TEL', $item, ['type' => $tel_type[$i]]);
-						}
-						$i++;
-					}
-				}
+				$fields = $this->request_to_array($_REQUEST);
 
-				$email = $_REQUEST['email'];
-				$email_type = $_REQUEST['email_type'];
-				if($email) {
-					$i = 0;
-					foreach($email as $item) {
-						if($item) {
-							$vcard->add('EMAIL', $item, ['type' => $email_type[$i]]);
-						}
-						$i++;
-					}
-				}
-
-				$impp = $_REQUEST['impp'];
-				$impp_type = $_REQUEST['impp_type'];
-				if($impp) {
-					$i = 0;
-					foreach($impp as $item) {
-						if($item) {
-							$vcard->add('IMPP', $item, ['type' => $impp_type[$i]]);
-						}
-						$i++;
-					}
-				}
-
-				$url = $_REQUEST['url'];
-				$url_type = $_REQUEST['url_type'];
-				if($url) {
-					$i = 0;
-					foreach($url as $item) {
-						if($item) {
-							$vcard->add('URL', $item, ['type' => $url_type[$i]]);
-						}
-						$i++;
-					}
-				}
-
-				$adr = $_REQUEST['adr'];
-				$adr_type = $_REQUEST['adr_type'];
-
-				if($adr) {
-					$i = 0;
-					foreach($adr as $item) {
-						if($item) {
-							$vcard->add('ADR', $item, ['type' => $adr_type[$i]]);
-						}
-						$i++;
-					}
-				}
-
-				$note = $_REQUEST['note'];
-				if($note) {
-					$vcard->NOTE = $note;
-				}
+				process_cdav_card($fields, $vcard);
 
 				$cardData = $vcard->serialize();
-
 				$carddavBackend->createCard($id, $uri, $cardData);
 
+				build_sync_packet($channel['channel_id'], [
+					'addressbook' => [
+						'action' => 'import',
+						'uri' => $cdavdata['uri'],
+						'ids' => [ $uri ],
+						'card' => $cardData
+					]
+				]);
 			}
 
 			//edit addressbook card
@@ -656,9 +739,11 @@ class Cdav extends Controller {
 
 				$id = $_REQUEST['target'];
 
-				if(!cdav_perms($id,$addressbooks))
+				if(! cdav_perms($id,$addressbooks))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id, 'addressbooks');
+
 				$uri = $_REQUEST['uri'];
 
 				$object = $carddavBackend->getCard($id, $uri);
@@ -670,113 +755,23 @@ class Cdav extends Controller {
 					$vcard->N = array_reverse(explode(' ', $fn));
 				}
 
-				$org = $_REQUEST['org'];
-				if($org) {
-					$vcard->ORG = $org;
-				}
-				else {
-					unset($vcard->ORG);
-				}
-
-				$title = $_REQUEST['title'];
-				if($title) {
-					$vcard->TITLE = $title;
-				}
-				else {
-					unset($vcard->TITLE);
-				}
-
-				$tel = $_REQUEST['tel'];
-				$tel_type = $_REQUEST['tel_type'];
-				if($tel) {
-					$i = 0;
-					unset($vcard->TEL);
-					foreach($tel as $item) {
-						if($item) {
-							$vcard->add('TEL', $item, ['type' => $tel_type[$i]]);
-						}
-						$i++;
-					}
-				}
-				else {
-					unset($vcard->TEL);
-				}
-
-				$email = $_REQUEST['email'];
-				$email_type = $_REQUEST['email_type'];
-				if($email) {
-					$i = 0;
-					unset($vcard->EMAIL);
-					foreach($email as $item) {
-						if($item) {
-							$vcard->add('EMAIL', $item, ['type' => $email_type[$i]]);
-						}
-						$i++;
-					}
-				}
-				else {
-					unset($vcard->EMAIL);
-				}
-
-				$impp = $_REQUEST['impp'];
-				$impp_type = $_REQUEST['impp_type'];
-				if($impp) {
-					$i = 0;
-					unset($vcard->IMPP);
-					foreach($impp as $item) {
-						if($item) {
-							$vcard->add('IMPP', $item, ['type' => $impp_type[$i]]);
-						}
-						$i++;
-					}
-				}
-				else {
-					unset($vcard->IMPP);
-				}
-
-				$url = $_REQUEST['url'];
-				$url_type = $_REQUEST['url_type'];
-				if($url) {
-					$i = 0;
-					unset($vcard->URL);
-					foreach($url as $item) {
-						if($item) {
-							$vcard->add('URL', $item, ['type' => $url_type[$i]]);
-						}
-						$i++;
-					}
-				}
-				else {
-					unset($vcard->URL);
-				}
-
-				$adr = $_REQUEST['adr'];
-				$adr_type = $_REQUEST['adr_type'];
-				if($adr) {
-					$i = 0;
-					unset($vcard->ADR);
-					foreach($adr as $item) {
-						if($item) {
-							$vcard->add('ADR', $item, ['type' => $adr_type[$i]]);
-						}
-						$i++;
-					}
-				}
-				else {
-					unset($vcard->ADR);
-				}
+				$fields = $this->request_to_array($_REQUEST);
 
-				$note = $_REQUEST['note'];
-				if($note) {
-					$vcard->NOTE = $note;
-				}
-				else {
-					unset($vcard->NOTE);
-				}
+				process_cdav_card($fields, $vcard, true);
 
 				$cardData = $vcard->serialize();
 
 				$carddavBackend->updateCard($id, $uri, $cardData);
+				
+				build_sync_packet($channel['channel_id'], [
+					'addressbook' => [
+						'action' => 'update_card',
+						'uri' => $cdavdata['uri'],
+						'carduri' => $uri,
+						'card' => $cardData
+					]
+				]);
+
 			}
 
 			//delete addressbook card
@@ -784,12 +779,22 @@ class Cdav extends Controller {
 
 				$id = $_REQUEST['target'];
 
-				if(!cdav_perms($id,$addressbooks))
+				if(! cdav_perms($id,$addressbooks))
 					return;
 
+				$cdavdata = $this->get_cdav_data($id, 'addressbooks');
+
 				$uri = $_REQUEST['uri'];
 
 				$carddavBackend->deleteCard($id, $uri);
+
+				build_sync_packet($channel['channel_id'], [
+					'addressbook' => [
+						'action' => 'delete_card',
+						'uri' => $cdavdata['uri'],
+						'carduri' => $uri
+					]
+				]);
 			}
 		}
 
@@ -799,6 +804,8 @@ class Cdav extends Controller {
 			$src = $_FILES['userfile']['tmp_name'];
 
 			if($src) {
+			    
+				$carddata = @file_get_contents($src);
 
 				if($_REQUEST['c_upload']) {
 					if($_REQUEST['target'] == 'channel_calendar') {
@@ -812,76 +819,42 @@ class Cdav extends Controller {
 						return;
 					}
 
-					$id = explode(':', $_REQUEST['target']);
+					$id = explode(':', $_REQUEST['target'])[0];
 					$ext = 'ics';
 					$table = 'calendarobjects';
 					$column = 'calendarid';
-					$objects = new \Sabre\VObject\Splitter\ICalendar(@file_get_contents($src));
+					$sync = 'calendar';
+					$objects = new \Sabre\VObject\Splitter\ICalendar($carddata);
 					$profile = \Sabre\VObject\Node::PROFILE_CALDAV;
 					$backend = new \Sabre\CalDAV\Backend\PDO($pdo);
+
+					$cdavdata = $this->get_cdav_data($id, 'calendarinstances');
 				}
 
 				if($_REQUEST['a_upload']) {
-					$id[] = intval($_REQUEST['target']);
+					$id = intval($_REQUEST['target']);
 					$ext = 'vcf';
 					$table = 'cards';
 					$column = 'addressbookid';
-					$objects = new \Sabre\VObject\Splitter\VCard(@file_get_contents($src));
+					$sync = 'addressbook';
+					$objects = new \Sabre\VObject\Splitter\VCard($carddata);
 					$profile = \Sabre\VObject\Node::PROFILE_CARDDAV;
 					$backend = new \Sabre\CardDAV\Backend\PDO($pdo);
+					
+					$cdavdata = $this->get_cdav_data($id, 'addressbooks');
 				}
-
-				while ($object = $objects->getNext()) {
-
-					if($_REQUEST['a_upload']) {
-						$object = $object->convert(\Sabre\VObject\Document::VCARD40);
-					}
-
-					$ret = $object->validate($profile & \Sabre\VObject\Node::REPAIR);
-
-					//level 3 Means that the document is invalid,
-					//level 2 means a warning. A warning means it's valid but it could cause interopability issues,
-					//level 1 means that there was a problem earlier, but the problem was automatically repaired.
-
-					if($ret[0]['level'] < 3) {
-						do {
-							$duplicate = false;
-							$objectUri = random_string(40) . '.' . $ext;
-
-							$r = q("SELECT uri FROM $table WHERE $column = %d AND uri = '%s' LIMIT 1",
-								dbesc($id[0]),
-								dbesc($objectUri)
-							);
-
-							if (count($r))
-								$duplicate = true;
-						} while ($duplicate == true);
-
-						if($_REQUEST['c_upload']) {
-							$backend->createCalendarObject($id, $objectUri, $object->serialize());
-						}
-
-						if($_REQUEST['a_upload']) {
-							$backend->createCard($id[0], $objectUri, $object->serialize());
-						}
-					}
-					else {
-						if($_REQUEST['c_upload']) {
-							notice( '<strong>' . t('INVALID EVENT DISMISSED!') . '</strong>' . EOL .
-								'<strong>' . t('Summary: ') . '</strong>' . (($object->VEVENT->SUMMARY) ? $object->VEVENT->SUMMARY : t('Unknown')) . EOL .
-								'<strong>' . t('Date: ') . '</strong>' . (($object->VEVENT->DTSTART) ? $object->VEVENT->DTSTART : t('Unknown')) . EOL .
-								'<strong>' . t('Reason: ') . '</strong>' . $ret[0]['message'] . EOL
-							);
-						}
-
-						if($_REQUEST['a_upload']) {
-							notice( '<strong>' . t('INVALID CARD DISMISSED!') . '</strong>' . EOL .
-								'<strong>' . t('Name: ') . '</strong>' . (($object->FN) ? $object->FN : t('Unknown')) . EOL .
-								'<strong>' . t('Reason: ') . '</strong>' . $ret[0]['message'] . EOL
-							);
-						}
-					}
-				}
+				
+				$ids = [];
+				import_cdav_card($id, $ext, $table, $column, $objects, $profile, $backend, $ids, true);
+				
+				build_sync_packet($channel['channel_id'], [
+					$sync => [
+						'action' => 'import',
+						'uri' => $cdavdata['uri'],
+						'ids' => $ids,
+						'card' => $carddata
+					]
+				]);
 			}
 			@unlink($src);
 		}
@@ -1190,7 +1163,18 @@ class Cdav extends Controller {
 			if(! cdav_perms($id,$calendars))
 				killme();
 
-			set_pconfig(local_channel(), 'cdav_calendar' , argv(3), argv(4));
+			$cdavdata = $this->get_cdav_data($id, 'calendarinstances');
+
+			set_pconfig(local_channel(), 'cdav_calendar', $id, argv(4));
+
+			build_sync_packet(local_channel(), [
+				'calendar' => [
+					'action' => 'switch',
+					'uri' => $cdavdata['uri'],
+					'switch' => intval(argv(4))
+				]
+			]);
+
 			killme();
 		}
 
@@ -1201,7 +1185,18 @@ class Cdav extends Controller {
 			if(! cdav_perms($id[0],$calendars))
 				killme();
 
+			// get metadata before we delete it
+			$cdavdata = $this->get_cdav_data($id[0], 'calendarinstances');
+
 			$caldavBackend->deleteCalendar($id);
+
+			build_sync_packet($channel['channel_id'], [
+				'calendar' => [
+					'action' => 'drop',
+					'uri' => $cdavdata['uri']
+				]
+			]);
+
 			killme();
 		}
 
@@ -1408,7 +1403,19 @@ class Cdav extends Controller {
 			if(! cdav_perms($id,$addressbooks))
 				return;
 
+			// get metadata before we delete it
+			$cdavdata = $this->get_cdav_data($id, 'addressbooks');
+
 			$carddavBackend->deleteAddressBook($id);
+
+			if($cdavdata)
+				build_sync_packet($channel['channel_id'], [
+					'addressbook' => [
+						'action' => 'drop',
+						'uri' => $cdavdata['uri']
+					]
+				]);
+
 			killme();
 		}
 
@@ -1460,4 +1467,36 @@ class Cdav extends Controller {
 	}
 
 
+	function get_cdav_data($id, $table) {
+
+		$r = q("SELECT * FROM $table WHERE id = %d LIMIT 1",
+			intval($id)
+		);
+
+		if(! $r)
+			return false;
+
+		return $r[0];
+	}
+
+	function request_to_array($req) {
+
+		$f = [];
+
+ 		$f['org'] = $req['org'];
+		$f['title'] = $req['title'];
+		$f['tel'] = $req['tel'];
+		$f['tel_type'] = $req['tel_type'];
+		$f['email'] = $req['email'];
+		$f['email_type'] = $req['email_type'];
+		$f['impp'] = $req['impp'];
+		$f['impp_type'] = $req['impp_type'];
+		$f['url'] = $req['url'];
+		$f['url_type'] = $req['url_type'];
+		$f['adr'] = $req['adr'];
+		$f['adr_type'] = $req['adr_type'];
+		$f['note'] = $req['note'];
+
+		return $f;
+	}
 }
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index 1a25e54df..86b5c1c7a 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -271,7 +271,9 @@ class Item extends Controller {
 	
 		$consensus = intval($_REQUEST['consensus']);
 		$nocomment = intval($_REQUEST['nocomment']);
-	
+
+		$is_poll = ((trim($_REQUEST['poll_answers'][0]) != '' && trim($_REQUEST['poll_answers'][1]) != '') ? true : false);
+
 		// 'origin' (if non-zero) indicates that this network is where the message originated,
 		// for the purpose of relaying comments to other conversation members. 
 		// If using the API from a device (leaf node) you must set origin to 1 (default) or leave unset.
@@ -718,7 +720,6 @@ class Item extends Controller {
 			// BBCODE alert: the following functions assume bbcode input
 			// and will require alternatives for alternative content-types (text/html, text/markdown, text/plain, etc.)
 			// we may need virtual or template classes to implement the possible alternatives
-			
 
 			if(strpos($body,'[/summary]') !== false) {
                 $match = '';
@@ -922,6 +923,27 @@ class Item extends Controller {
 		}
 
 
+		if($is_poll) {
+			$poll = [
+				'question' => $body,
+				'answers' => $_REQUEST['poll_answers'],
+				'multiple_answers' => $_REQUEST['poll_multiple_answers'],
+				'expire_value' => $_REQUEST['poll_expire_value'],
+				'expire_unit' => $_REQUEST['poll_expire_unit']
+			];
+			$obj = $this->extract_poll_data($poll, [ 'item_private' => $private, 'allow_cid' => $str_contact_allow, 'allow_gid' => $str_contact_deny ]);
+		}
+		else {
+			$obj = $this->extract_bb_poll_data($body,[ 'item_private' => $private, 'allow_cid' => $str_contact_allow, 'allow_gid' => $str_contact_deny ]);
+		}
+
+		if ($obj) {
+			$obj['url'] = $mid;
+			$obj['attributedTo'] = channel_url($channel);
+			$datarray['obj'] = $obj;
+			$obj_type = 'Question';
+		}
+
 		if(! $parent_mid) {
 			$parent_mid = $mid;
 		}
@@ -970,7 +992,11 @@ class Item extends Controller {
 			$plink = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . gen_link_id($mid);
 			$plink = substr($plink,0,190);
 		}
-		
+
+		if ($datarray['obj']) {
+			$datarray['obj']['id'] = $mid;
+		}
+
 		$datarray['aid']                 = $channel['channel_account_id'];
 		$datarray['uid']                 = $profile_uid;
 		$datarray['uuid']                = $uuid;
@@ -1387,5 +1413,104 @@ class Item extends Controller {
 		return $ret;
 	}
 	
-	
+	function extract_bb_poll_data(&$body,$item) {
+
+		$multiple = false;
+
+		if (strpos($body,'[/question]') === false && strpos($body,'[/answer]') === false) {
+			return false;
+		}
+		if (strpos($body,'[nobb]') !== false) {
+			return false;
+		}
+
+
+		$obj = [];
+		$ptr = [];
+		$matches = null;
+		$obj['type'] = 'Question';
+
+		if (preg_match_all('/\[answer\](.*?)\[\/answer\]/ism',$body,$matches,PREG_SET_ORDER)) {
+			foreach ($matches as $match) {
+				$ptr[] = [ 'name' => $match[1], 'type' => 'Note', 'replies' => [ 'type' => 'Collection', 'totalItems' => 0 ]];
+				$body = str_replace('[answer]' . $match[1] . '[/answer]', EMPTY_STR, $body);
+			}
+		}
+
+		$matches = null;
+
+		if (preg_match('/\[question\](.*?)\[\/question\]/ism',$body,$matches)) {
+			$obj['content'] = bbcode($matches[1]);
+			$body = str_replace('[question]' . $matches[1] . '[/question]', $matches[1], $body);
+			$obj['oneOf'] = $ptr;
+		}
+
+		$matches = null;
+		
+		if (preg_match('/\[question=multiple\](.*?)\[\/question\]/ism',$body,$matches)) {
+			$obj['content'] = bbcode($matches[1]);
+			$body = str_replace('[question=multiple]' . $matches[1] . '[/question]', $matches[1], $body);
+			$obj['anyOf'] = $ptr;
+		}
+
+		$matches = null;
+		
+		if (preg_match('/\[ends\](.*?)\[\/ends\]/ism',$body,$matches)) {
+			$obj['endTime'] = datetime_convert(date_default_timezone_get(),'UTC', $matches[1],ATOM_TIME);
+			$body = str_replace('[ends]' . $matches[1] . '[/ends]', EMPTY_STR, $body);
+		}
+
+
+		if ($item['item_private']) {
+			$obj['to'] = Activity::map_acl($item);
+		}
+		else {
+			$obj['to'] = [ ACTIVITY_PUBLIC_INBOX ];
+		}
+
+		return $obj;
+
+	}
+
+
+	function extract_poll_data($poll, $item) {
+
+		$multiple = intval($poll['multiple_answers']);
+		$expire_value = intval($poll['expire_value']);
+		$expire_unit = $poll['expire_unit'];
+		$question = $poll['question'];
+		$answers = $poll['answers'];
+
+		$obj = [];
+		$ptr = [];
+		$obj['type'] = 'Question';
+		$obj['content'] = bbcode($question);
+
+		foreach($answers as $answer) {
+			if(trim($answer))
+				$ptr[] = [ 'name' => escape_tags($answer), 'type' => 'Note', 'replies' => [ 'type' => 'Collection', 'totalItems' => 0 ]];
+		}
+
+		if($multiple) {
+			$obj['anyOf'] = $ptr;
+		}
+		else {
+			$obj['oneOf'] = $ptr;
+		}
+
+		$obj['endTime'] = datetime_convert(date_default_timezone_get(), 'UTC', 'now + ' . $expire_value . ' ' . $expire_unit, ATOM_TIME);
+
+		if ($item['item_private']) {
+			$obj['to'] = Activity::map_acl($item);
+		}
+		else {
+			$obj['to'] = [ ACTIVITY_PUBLIC_INBOX ];
+		}
+
+		return $obj;
+
+	}
+
+
+
 }
diff --git a/Zotlabs/Module/Network.php b/Zotlabs/Module/Network.php
index a8efd0d9e..adfdc011b 100644
--- a/Zotlabs/Module/Network.php
+++ b/Zotlabs/Module/Network.php
@@ -340,7 +340,7 @@ class Network extends \Zotlabs\Web\Controller {
 			// The special div is needed for liveUpdate to kick in for this page.
 			// We only launch liveUpdate if you aren't filtering in some incompatible
 			// way and also you aren't writing a comment (discovered in javascript).
-	
+
 			$maxheight = get_pconfig(local_channel(),'system','network_divmore_height');
 			if(! $maxheight)
 				$maxheight = 400;
@@ -411,10 +411,24 @@ class Network extends \Zotlabs\Web\Controller {
 			}
 		}
 	
-		if($verb) {
-			$sql_extra .= sprintf(" AND item.verb like '%s' ",
-				dbesc(protect_sprintf('%' . $verb . '%'))
-			);
+		if ($verb) {
+
+			// the presence of a leading dot in the verb determines
+			// whether to match the type of activity or the child object.
+			// The name 'verb' is a holdover from the earlier XML
+			// ActivityStreams specification.
+
+			if (substr($verb,0,1) === '.') {
+				$verb = substr($verb,1);
+				$sql_extra .= sprintf(" AND item.obj_type like '%s' ",
+					dbesc(protect_sprintf('%' . $verb . '%'))
+				);
+			}
+			else {
+				$sql_extra .= sprintf(" AND item.verb like '%s' ",
+					dbesc(protect_sprintf('%' . $verb . '%'))
+				);
+			}
 		}
 	
 		if(strlen($file)) {
diff --git a/Zotlabs/Module/Vote.php b/Zotlabs/Module/Vote.php
new file mode 100644
index 000000000..d67a6f176
--- /dev/null
+++ b/Zotlabs/Module/Vote.php
@@ -0,0 +1,143 @@
+<?php
+namespace Zotlabs\Module;
+
+use App;
+use Zotlabs\Web\Controller;
+use Zotlabs\Lib\Activity;
+use Zotlabs\Daemon\Master;
+use Zotlabs\Lib\Libsync;
+
+class Vote extends Controller {
+
+	function init() {
+
+		$ret = [ 'success' => false, 'message' => EMPTY_STR ];
+
+		$channel = App::get_channel();
+
+		if (! $channel) {
+			$ret['message'] = t('Permission denied.');
+			json_return_and_die($ret);
+		}
+
+
+		$fetch = null;
+		$id = argv(1);
+		$response = $_REQUEST['answer'];
+		
+		if ($id) {
+			$fetch = q("select * from item where id = %d limit 1",
+				intval($id)
+			);
+		}
+
+
+		if ($fetch && $fetch[0]['obj_type'] === 'Question') {
+			$obj = json_decode($fetch[0]['obj'],true);
+
+		}
+		else {
+			$ret['message'] = t('Poll not found.');
+			json_return_and_die($ret);
+		}
+
+		$valid = false;
+		
+		if ($obj['oneOf']) {
+			foreach($obj['oneOf'] as $selection) {
+				//		logger('selection: ' . $selection);
+				//		logger('response: ' . $response);
+				if($selection['name'] && $selection['name'] === $response) {
+					$valid = true;
+				}
+			}
+		}
+
+		$choices = [];
+		if ($obj['anyOf']) {
+			foreach ($obj['anyOf'] as $selection) {
+				$choices[] = $selection['name'];
+			}
+			foreach ($response as $res) {
+				if (! in_array($res,$choices)) {
+					$valid = false;
+					break;
+				}
+				$valid = true;
+			}
+		}
+
+		if (! $valid) {
+			$ret['message'] = t('Invalid response.');
+			json_return_and_die($ret);
+		}
+
+		if (! is_array($response)) {
+			$response = [ $response ];
+		}
+
+		foreach ($response as $res) {
+
+			$item = [];
+
+
+			$item['aid'] = $channel['channel_account_id'];
+			$item['uid'] = $channel['channel_id'];
+			$item['item_origin'] = 1;
+			$item['parent'] = $fetch[0]['id'];
+			$item['parent_mid'] = $fetch[0]['mid'];
+			$item['thr_parent'] = $fetch[0]['mid'];
+			$item['uuid'] = new_uuid();
+			$item['mid'] = z_root() . '/item/' . $item['uuid'];
+			$item['verb'] = 'Create';
+			$item['title'] = $res;
+			$item['author_xchan'] = $channel['channel_hash'];
+			$item['owner_xchan'] = $fetch[0]['author_xchan'];
+			$item['allow_cid'] = '<' . $fetch[0]['author_xchan'] . '>';
+			$item['item_private'] = 1;
+
+			
+			$item['obj_type'] = 'Note';
+			$item['author'] = channelx_by_n($channel['channel_id']);
+
+			$item['obj'] = Activity::encode_item($item);
+
+			// now reset the placeholders
+
+			$item['verb'] = ACTIVITY_POST;
+			$item['obj_type'] = 'Answer';
+			unset($item['author']);
+
+
+			$x = item_store($item);
+
+
+			retain_item($fetch[0]['id']);
+
+			if($x['success']) {
+				$itemid = $x['item_id'];
+				Master::Summon( [ 'Notifier', 'like', $itemid ] );
+			}
+		
+			$r = q("select * from item where id = %d",
+				intval($itemid)
+			);
+			if ($r) {
+				xchan_query($r);
+				$sync_item = fetch_post_tags($r);
+				Libsync::build_sync_packet($channel['channel_id'], [ 'item' => [ encode_item($sync_item[0],true) ] ]);
+			}
+		}
+		$ret['success'] = true;
+		$ret['message'] = t('Response submitted. Updates may not appear instantly.');
+		json_return_and_die($ret);
+	}
+}
+
+
+
+
+
+
+
+
diff --git a/Zotlabs/Module/Well_known.php b/Zotlabs/Module/Well_known.php
index 140ab260d..0d7b222b8 100644
--- a/Zotlabs/Module/Well_known.php
+++ b/Zotlabs/Module/Well_known.php
@@ -65,11 +65,6 @@ class Well_known extends \Zotlabs\Web\Controller {
 					killme();
 					
 				case 'caldav':
-				    if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {
-				        http_status('301', 'moved permanently');
-				        goaway(z_root() . '/cdav');
-				    };
-				    
 				case 'carddav':
 				    if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {
 				        http_status('301', 'moved permanently');
diff --git a/Zotlabs/Widget/Activity_filter.php b/Zotlabs/Widget/Activity_filter.php
index 0fc60ca9b..002a642cb 100644
--- a/Zotlabs/Widget/Activity_filter.php
+++ b/Zotlabs/Widget/Activity_filter.php
@@ -22,6 +22,13 @@ class Activity_filter {
 			$filter_active = 'dm';
 		}
 
+		if(x($_GET,'verb')) {
+			$events_active = (($_GET['verb'] == '.Event') ? 'active' : '');
+			$polls_active = (($_GET['verb'] == '.Question') ? 'active' : '');
+			$filter_active = (($events_active) ? 'events' : 'polls');
+		}
+
+
 		$tabs[] = [
 			'label' => t('Direct Messages'),
 			'icon' => 'envelope-o',
@@ -30,6 +37,27 @@ class Activity_filter {
 			'title' => t('Show direct (private) messages')
 		];
 
+		if(feature_enabled(local_channel(),'events_tab')) {
+			$tabs[] = [
+				'label' => t('Events'),
+				'icon' => 'calendar',
+				'url' => z_root() . '/' . $cmd . '/?verb=%2EEvent',
+				'sel' => $events_active,
+				'title' => t('Show posts that include events')
+			];
+		}
+
+		if(feature_enabled(local_channel(),'polls_tab')) {
+			$tabs[] = [
+				'label' => t('Polls'),
+				'icon' => 'bar-chart',
+				'url' => z_root() . '/' . $cmd . '/?verb=%2EQuestion',
+				'sel' => $polls_active,
+				'title' => t('Show posts that include polls')
+			];
+		}
+
+
 		if(Apps::system_app_installed(local_channel(), 'Privacy Groups')) {
 			$groups = q("SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 				intval(local_channel())
diff --git a/boot.php b/boot.php
index 245b7aa9f..ec96045e9 100755
--- a/boot.php
+++ b/boot.php
@@ -50,7 +50,7 @@ require_once('include/attach.php');
 require_once('include/bbcode.php');
 
 define ( 'PLATFORM_NAME',           'hubzilla' );
-define ( 'STD_VERSION',             '4.7.1' );
+define ( 'STD_VERSION',             '4.7.3' );
 define ( 'ZOT_REVISION',            '6.0a' );
 
 define ( 'DB_UPDATE_VERSION',       1235 );
@@ -473,7 +473,7 @@ define ( 'NAMESPACE_YMEDIA',          'http://search.yahoo.com/mrss/' );
 
 define ( 'ACTIVITYSTREAMS_JSONLD_REV', 'https://www.w3.org/ns/activitystreams' );
 
-define ( 'ZOT_APSCHEMA_REV', '/apschema/v1.8' );
+define ( 'ZOT_APSCHEMA_REV', '/apschema/v1.9' );
 /**
  * activity stream defines
  */
diff --git a/images/article.gif b/images/article.gif
deleted file mode 100644
index 91aeef000..000000000
--- a/images/article.gif
+++ /dev/null
diff --git a/images/audio.gif b/images/audio.gif
deleted file mode 100644
index 4be977116..000000000
--- a/images/audio.gif
+++ /dev/null
diff --git a/images/b_block.gif b/images/b_block.gif
deleted file mode 100644
index 3bc7c056b..000000000
--- a/images/b_block.gif
+++ /dev/null
diff --git a/images/b_drop.gif b/images/b_drop.gif
deleted file mode 100644
index b08c68b62..000000000
--- a/images/b_drop.gif
+++ /dev/null
diff --git a/images/b_drop.png b/images/b_drop.png
deleted file mode 100644
index 6fc4d3b20..000000000
--- a/images/b_drop.png
+++ /dev/null
diff --git a/images/b_drophide.gif b/images/b_drophide.gif
deleted file mode 100644
index 1207a935b..000000000
--- a/images/b_drophide.gif
+++ /dev/null
diff --git a/images/b_dropshow.gif b/images/b_dropshow.gif
deleted file mode 100644
index b08c68b62..000000000
--- a/images/b_dropshow.gif
+++ /dev/null
diff --git a/images/b_edit.gif b/images/b_edit.gif
deleted file mode 100644
index 79cb3c144..000000000
--- a/images/b_edit.gif
+++ /dev/null
diff --git a/images/b_edit.png b/images/b_edit.png
deleted file mode 100644
index 05711a094..000000000
--- a/images/b_edit.png
+++ /dev/null
diff --git a/images/bug-x.gif b/images/bug-x.gif
deleted file mode 100644
index 10936caa7..000000000
--- a/images/bug-x.gif
+++ /dev/null
diff --git a/images/calendar.png b/images/calendar.png
deleted file mode 100644
index fbf52933d..000000000
--- a/images/calendar.png
+++ /dev/null
diff --git a/images/camera-icon.gif b/images/camera-icon.gif
deleted file mode 100644
index a4adf9adf..000000000
--- a/images/camera-icon.gif
+++ /dev/null
diff --git a/images/checkbox-checked-32.png b/images/checkbox-checked-32.png
deleted file mode 100644
index 01e51c203..000000000
--- a/images/checkbox-checked-32.png
+++ /dev/null
diff --git a/images/checkbox-unchecked-32.png b/images/checkbox-unchecked-32.png
deleted file mode 100644
index 80ce92243..000000000
--- a/images/checkbox-unchecked-32.png
+++ /dev/null
diff --git a/images/connect-bg.png b/images/connect-bg.png
deleted file mode 100644
index 0611c73e5..000000000
--- a/images/connect-bg.png
+++ /dev/null
diff --git a/images/content-types.png b/images/content-types.png
deleted file mode 100644
index e46eba610..000000000
--- a/images/content-types.png
+++ /dev/null
diff --git a/images/default-group-mm.png b/images/default-group-mm.png
deleted file mode 100644
index bfc8b335a..000000000
--- a/images/default-group-mm.png
+++ /dev/null
diff --git a/images/document.gif b/images/document.gif
deleted file mode 100644
index 02d940968..000000000
--- a/images/document.gif
+++ /dev/null
diff --git a/images/ghash-32.png b/images/ghash-32.png
deleted file mode 100644
index 6b4913b82..000000000
--- a/images/ghash-32.png
+++ /dev/null
diff --git a/images/globe.gif b/images/globe.gif
deleted file mode 100644
index 3f17c5d32..000000000
--- a/images/globe.gif
+++ /dev/null
diff --git a/images/hide_off.png b/images/hide_off.png
deleted file mode 100644
index d504ca2e2..000000000
--- a/images/hide_off.png
+++ /dev/null
diff --git a/images/hide_on.png b/images/hide_on.png
deleted file mode 100644
index 960744c06..000000000
--- a/images/hide_on.png
+++ /dev/null
diff --git a/images/hubzilla_house_arrows.png b/images/hubzilla_house_arrows.png
deleted file mode 100644
index 56402a96b..000000000
--- a/images/hubzilla_house_arrows.png
+++ /dev/null
diff --git a/images/hz-bookmark-32.png b/images/hz-bookmark-32.png
deleted file mode 100644
index f3a09d9b4..000000000
--- a/images/hz-bookmark-32.png
+++ /dev/null
diff --git a/images/icons.png b/images/icons.png
deleted file mode 100644
index 34d77a136..000000000
--- a/images/icons.png
+++ /dev/null
diff --git a/images/larrow.gif b/images/larrow.gif
deleted file mode 100644
index ab08bb57e..000000000
--- a/images/larrow.gif
+++ /dev/null
diff --git a/images/larrw.gif b/images/larrw.gif
deleted file mode 100644
index 08902d772..000000000
--- a/images/larrw.gif
+++ /dev/null
diff --git a/images/link-icon.gif b/images/link-icon.gif
deleted file mode 100644
index c012d716e..000000000
--- a/images/link-icon.gif
+++ /dev/null
diff --git a/images/lock_icon.gif b/images/lock_icon.gif
deleted file mode 100644
index b6b1b7fed..000000000
--- a/images/lock_icon.gif
+++ /dev/null
diff --git a/images/lrarrow.gif b/images/lrarrow.gif
deleted file mode 100644
index fa2676944..000000000
--- a/images/lrarrow.gif
+++ /dev/null
diff --git a/images/mapicon.gif b/images/mapicon.gif
deleted file mode 100644
index dd20c209b..000000000
--- a/images/mapicon.gif
+++ /dev/null
diff --git a/images/no.gif b/images/no.gif
deleted file mode 100644
index eb0f2b0e9..000000000
--- a/images/no.gif
+++ /dev/null
diff --git a/images/noglobe.gif b/images/noglobe.gif
deleted file mode 100644
index 81e176567..000000000
--- a/images/noglobe.gif
+++ /dev/null
diff --git a/images/nosign.jpg b/images/nosign.jpg
deleted file mode 100644
index b73629332..000000000
--- a/images/nosign.jpg
+++ /dev/null
diff --git a/images/nosign.png b/images/nosign.png
deleted file mode 100644
index 773c9514d..000000000
--- a/images/nosign.png
+++ /dev/null
diff --git a/images/onoff.jpg b/images/onoff.jpg
deleted file mode 100644
index 7884912a7..000000000
--- a/images/onoff.jpg
+++ /dev/null
diff --git a/images/pen.png b/images/pen.png
deleted file mode 100644
index 46b404941..000000000
--- a/images/pen.png
+++ /dev/null
diff --git a/images/pencil.gif b/images/pencil.gif
deleted file mode 100644
index 26bfb0c9a..000000000
--- a/images/pencil.gif
+++ /dev/null
diff --git a/images/penhover.png b/images/penhover.png
deleted file mode 100644
index be48d77b4..000000000
--- a/images/penhover.png
+++ /dev/null
diff --git a/images/people.gif b/images/people.gif
deleted file mode 100644
index cac31db2a..000000000
--- a/images/people.gif
+++ /dev/null
diff --git a/images/plugin.png b/images/plugin.png
deleted file mode 100644
index 08b09e060..000000000
--- a/images/plugin.png
+++ /dev/null
diff --git a/images/rarrow.gif b/images/rarrow.gif
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-         style="font-size:45.09999847px;font-variant:normal;font-weight:bold;font-stretch:normal;fill:#ffffff;font-family:generic;-inkscape-font-specification:generic Bold"
-         id="path3008"
-         inkscape:connector-curvature="0" />
-    </g>
-  </g>
-</svg>
diff --git a/images/rm300.png b/images/rm300.png
deleted file mode 100644
index bc2600348..000000000
--- a/images/rm300.png
+++ /dev/null
diff --git a/images/rotator.gif b/images/rotator.gif
deleted file mode 100644
index 3797ec3e4..000000000
--- a/images/rotator.gif
+++ /dev/null
diff --git a/images/search_18.png b/images/search_18.png
deleted file mode 100644
index 539739670..000000000
--- a/images/search_18.png
+++ /dev/null
diff --git a/images/selected.png b/images/selected.png
deleted file mode 100644
index 79a7c77c6..000000000
--- a/images/selected.png
+++ /dev/null
diff --git a/images/share.gif b/images/share.gif
deleted file mode 100644
index 035fa2e38..000000000
--- a/images/share.gif
+++ /dev/null
diff --git a/images/show_all_off.png b/images/show_all_off.png
deleted file mode 100644
index cc96d28f0..000000000
--- a/images/show_all_off.png
+++ /dev/null
diff --git a/images/show_all_on.png b/images/show_all_on.png
deleted file mode 100644
index 87a7710b5..000000000
--- a/images/show_all_on.png
+++ /dev/null
diff --git a/images/show_off.png b/images/show_off.png
deleted file mode 100644
index 4bcf47123..000000000
--- a/images/show_off.png
+++ /dev/null
diff --git a/images/show_on.png b/images/show_on.png
deleted file mode 100644
index b8d1f5bac..000000000
--- a/images/show_on.png
+++ /dev/null
diff --git a/images/spencil.gif b/images/spencil.gif
deleted file mode 100644
index 0a2551ac0..000000000
--- a/images/spencil.gif
+++ /dev/null
diff --git a/images/star.png b/images/star.png
deleted file mode 100644
index 0b00cb189..000000000
--- a/images/star.png
+++ /dev/null
diff --git a/images/star_dummy.png b/images/star_dummy.png
deleted file mode 100644
index ce11f30d4..000000000
--- a/images/star_dummy.png
+++ /dev/null
diff --git a/images/tag.png b/images/tag.png
deleted file mode 100644
index 40c5fd44e..000000000
--- a/images/tag.png
+++ /dev/null
diff --git a/images/tag_b.png b/images/tag_b.png
deleted file mode 100644
index 66c03415d..000000000
--- a/images/tag_b.png
+++ /dev/null
diff --git a/images/tools.png b/images/tools.png
deleted file mode 100644
index c17094a81..000000000
--- a/images/tools.png
+++ /dev/null
diff --git a/images/unlock_icon.gif b/images/unlock_icon.gif
deleted file mode 100644
index 254ac8bfd..000000000
--- a/images/unlock_icon.gif
+++ /dev/null
diff --git a/images/video.gif b/images/video.gif
deleted file mode 100644
index e4d5e8cdd..000000000
--- a/images/video.gif
+++ /dev/null
diff --git a/include/bbcode.php b/include/bbcode.php
index 301ffbd24..b2e3f1d3b 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -655,6 +655,109 @@ function bb_observer($Text) {
 	return $Text;
 }
 
+function bb_imgoptions($match) {
+
+	// $Text = preg_replace_callback("/\[([zi])mg([ \=])(.*?)\](.*?)\[\/[zi]mg\]/ism",'bb_imgoptions',$Text);
+	// alt text cannot contain ']'
+	
+	// [img|zmg=wwwxhhh float=left|right alt=alt text]url[/img|zmg]
+
+	$local_match = null;
+	$width       = 0;
+	$float       = false;
+	$alt         = false;
+
+	$style = EMPTY_STR;
+
+	$attributes = $match[3];
+
+	$x = preg_match("/alt='(.*?)'/ism", $attributes, $matches);
+	if ($x) {
+		$alt = $matches[1];
+	}
+	
+	$x = preg_match("/alt=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+	if ($x) {
+		$alt = $matches[1];
+	}
+
+	$x = preg_match("/width='(.*?)'/ism", $attributes, $matches);
+	if ($x) {
+		$width = $matches[1];
+	}
+	
+	$x = preg_match("/width=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+	if ($x) {
+		$width = $matches[1];
+	}
+
+	$x = preg_match("/height='(.*?)'/ism", $attributes, $matches);
+	if ($x) {
+		$height = $matches[1];
+	}
+	
+	$x = preg_match("/height=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+	if ($x) {
+		$height = $matches[1];
+	}
+
+	$x = preg_match("/style='(.*?)'/ism", $attributes, $matches);
+	if ($x) {
+		$style = $matches[1];
+	}
+	
+	$x = preg_match("/style=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+	if ($x) {
+		$style = $matches[1];
+	}
+
+	// legacy img options
+	
+	if ($match[2] === '=') {
+		// pull out (optional) legacy size declarations first
+		if (preg_match("/([0-9]*)x([0-9]*)/ism",$match[3],$local_match)) {
+			$width = intval($local_match[1]);
+		}
+		$match[3] = substr($match[3],strpos($match[3],' '));
+	}
+
+	// then (optional) legacy float specifiers
+	if ($n = strpos($match[3],'float=left') !== false) {
+		$float = 'left';
+		$match[3] = substr($match[3],$n + 10);
+	}
+	if ($n = strpos($match[3],'float=right') !== false) {
+		$float = 'right';
+		$match[3] = substr($match[3],$n + 11);
+	}
+	
+	// finally alt text which extends to the close of the tag
+	if ((! $alt) && ($n = strpos($match[3],'alt=') !== false)) {
+		$alt = substr($match[3],$n + 4);
+	}
+
+	// now assemble the resulting img tag from these components
+	
+	$output = '<img ' . (($match[1] === 'z') ? 'class="zrl" ' : '') . ' ';
+	
+	if ($width) {
+		$style .= 'width: 100%; max-width: ' . $width . 'px; ';
+	}
+	else {
+		$style .= 'max-width: 100%; ';
+	}
+	if ($float) {
+		$style .= 'float: ' . $float . '; ';
+	}
+	
+	$output .= (($style) ? 'style="' . $style . '" ' : '') . 'alt="' . htmlentities(($alt) ? $alt : t('Image/photo'),ENT_COMPAT,'UTF-8') . '" ';
+
+	$output .= 'src="' . $match[4] . '" >';
+	
+	return $output;
+	
+}
+
 function bb_code_protect($s) {
 	return 'b64.^9e%.' . base64_encode($s) . '.b64.$9e%';
 }
@@ -1237,45 +1340,20 @@ function bbcode($Text, $options = []) {
 	if (strpos($Text,'[/img]') !== false) {
 		$Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img style="max-width: 100%;" src="$1" alt="' . t('Image/photo') . '" />', $Text);
 	}
-	if (strpos($Text,'[/zmg]') !== false) {
-		$Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img class="zrl" style="max-width: 100%;" src="$1" alt="' . t('Image/photo') . '" />', $Text);
-	}
-
-	// [img float={left, right}]pathtoimage[/img]
-	if (strpos($Text,'[/img]') !== false) {
-		$Text = preg_replace("/\[img float=left\](.*?)\[\/img\]/ism", '<img src="$1" style="max-width: 100%; float: left;" alt="' . t('Image/photo') . '" />', $Text);
-	}
+	// [img=pathtoimage]image description[/img]
 	if (strpos($Text,'[/img]') !== false) {
-		$Text = preg_replace("/\[img float=right\](.*?)\[\/img\]/ism", '<img src="$1" style="max-width: 100%; float: right;" alt="' . t('Image/photo') . '" />', $Text);
-	}
-	if (strpos($Text,'[/zmg]') !== false) {
-		$Text = preg_replace("/\[zmg float=left\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$1" style="max-width: 100%; float: left;" alt="' . t('Image/photo') . '" />', $Text);
+		$Text = preg_replace("/\[img=http(.*?)\](.*?)\[\/img\]/ism", '<img style="max-width: 100%;" src="http$1" alt="$2" title="$2"/>', $Text);
 	}
+	// [zmg]pathtoimage[/zmg]
 	if (strpos($Text,'[/zmg]') !== false) {
-		$Text = preg_replace("/\[zmg float=right\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$1" style="max-width: 100%; float: right;" alt="' . t('Image/photo') . '" />', $Text);
-	}
-
-	// [img=widthxheight]pathtoimage[/img]
-	if (strpos($Text,'[/img]') !== false) {
-		$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px;" alt="' . t('Image/photo') . '" />', $Text);
+		$Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img class="zrl" style="max-width: 100%;" src="$1" alt="' . t('Image/photo') . '" />', $Text);
 	}
+	// [zmg=pathtoimage]image description[/zmg]
 	if (strpos($Text,'[/zmg]') !== false) {
-		$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px;" alt="' . t('Image/photo') . '" />', $Text);
+		$Text = preg_replace("/\[zmg=http(.*?)\](.*?)\[\/zmg\]/ism", '<img class="zrl" style="max-width: 100%;" src="http$1" alt="$2" title="$2"/>', $Text);
 	}
 
-	// [img=widthxheight float={left, right}]pathtoimage[/img]
-	if (strpos($Text,'[/img]') !== false) {
-		$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*) float=left\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px; float: left;" alt="' . t('Image/photo') . '" />', $Text);
-	}
-	if (strpos($Text,'[/img]') !== false) {
-		$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*) float=right\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px; float: right;" alt="' . t('Image/photo') . '" />', $Text);
-	}
-	if (strpos($Text,'[/zmg]') !== false) {
-		$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*) float=left\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px; float: left;" alt="' . t('Image/photo') . '" />', $Text);
-	}
-	if (strpos($Text,'[/zmg]') !== false) {
-		$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*) float=right\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px; float: right;" alt="' . t('Image/photo') . '" />', $Text);
-	}
+	$Text = preg_replace_callback("/\[([zi])mg([ \=])(.*?)\](.*?)\[\/[zi]mg\]/ism",'bb_imgoptions',$Text);
 
 	// style (sanitized)
 	if (strpos($Text,'[/style]') !== false) {
diff --git a/include/cdav.php b/include/cdav.php
new file mode 100644
index 000000000..ef248a9fe
--- /dev/null
+++ b/include/cdav.php
@@ -0,0 +1,186 @@
+<?php
+
+/**
+ * @brief Process CardDAV card
+ *
+ * @param array $f	fields
+ * @param obj	$vcard	SabreDAV object
+ * @param bool	$edit	update card
+ *
+ */
+
+function process_cdav_card($f, &$vcard, $edit = false) {
+
+	if($f['org'])
+		$vcard->ORG = $f['org'];
+	else
+		if($edit)
+			unset($vcard->ORG);
+
+
+	if($f['title'])
+		$vcard->TITLE = $f['title'];
+	else
+		if($edit)
+			unset($vcard->TITLE);
+
+	if($edit)
+		unset($vcard->TEL);
+	if($f['tel']) {
+		$i = 0;
+		foreach($f['tel'] as $item) {
+			if($item) {
+				$vcard->add('TEL', $item, ['type' => $f['tel_type'][$i]]);
+			}
+			$i++;
+		}
+	}
+
+	if($edit)
+		unset($vcard->EMAIL);
+	if($f['email']) {
+		$i = 0;
+		foreach($f['email'] as $item) {
+			if($item) {
+				$vcard->add('EMAIL', $item, ['type' => $f['email_type'][$i]]);
+			}
+			$i++;
+		}
+	}
+
+	if($edit)
+		unset($vcard->IMPP);
+	if($f['impp']) {
+		$i = 0;
+		foreach($f['impp'] as $item) {
+			if($item) {
+				$vcard->add('IMPP', $item, ['type' => $f['impp_type'][$i]]);
+			}
+			$i++;
+		}
+	}
+
+	if($edit)
+		unset($vcard->URL);
+	if($f['url']) {
+		$i = 0;
+		foreach($f['url'] as $item) {
+			if($item) {
+				$vcard->add('URL', $item, ['type' => $f['url_type'][$i]]);
+			}
+			$i++;
+		}
+	}
+
+	if($edit)
+		unset($vcard->ADR);
+	if($f['adr']) {
+		$i = 0;
+		foreach($f['adr'] as $item) {
+			if($item) {
+				$vcard->add('ADR', $item, ['type' => $f['adr_type'][$i]]);
+			}
+			$i++;
+		}
+	}
+
+	if($f['note']) {
+		$vcard->NOTE = $f['note'];
+	}
+	else
+		if($edit)
+			unset($vcard->NOTE);
+}
+
+
+/**
+ * @brief Import CardDAV or CalDAV card
+ *
+ * @param mixed	$id     card id
+ * @param str	$ext	card extension
+ * @param str	$table	name
+ * @param str	$column name
+ * @param obj	$objects
+ * @param str	$profile
+ * @param obj	$backend
+ * @param array	$ids
+ * @param bool	$notice
+ *
+ */
+
+function import_cdav_card($id, $ext, $table, $column, $objects, $profile, $backend, &$ids, $notice = false) {
+
+	$i = 0;
+	$newid = (count($ids) ? false : true); 
+
+	while ($object = $objects->getNext()) {
+
+		if($_REQUEST['a_upload'])
+			$object = $object->convert(\Sabre\VObject\Document::VCARD40);
+
+		$ret = $object->validate($profile & \Sabre\VObject\Node::REPAIR);
+
+		//level 3 Means that the document is invalid,
+		//level 2 means a warning. A warning means it's valid but it could cause interopability issues,
+		//level 1 means that there was a problem earlier, but the problem was automatically repaired.
+
+		if($ret[0]['level'] < 3) {
+
+			if($newid) {
+				do {
+					$duplicate = false;
+					$objectUri = random_string(40) . '.' . $ext;
+
+					$r = q("SELECT uri FROM $table WHERE $column = %d AND uri = '%s' LIMIT 1",
+						dbesc($id),
+						dbesc($objectUri)
+					);
+					if (count($r))
+						$duplicate = true;
+				} while ($duplicate == true);
+				$ids[$i] = $objectUri;
+			}
+			else
+				$objectUri = $ids[$i];
+
+			$i++;
+
+			if($ext == 'ics')
+				$backend->createCalendarObject($id, $objectUri, $object->serialize());
+
+			if($ext == 'vcf')
+				$backend->createCard($id, $objectUri, $object->serialize());
+		}
+		else {
+			if($notice && $ext == 'ics') {
+				notice(
+					'<strong>' . t('INVALID EVENT DISMISSED!') . '</strong>' . EOL .
+					'<strong>' . t('Summary: ') . '</strong>' . (($object->VEVENT->SUMMARY) ? $object->VEVENT->SUMMARY : t('Unknown')) . EOL .
+					'<strong>' . t('Date: ') . '</strong>' . (($object->VEVENT->DTSTART) ? $object->VEVENT->DTSTART : t('Unknown')) . EOL .
+					'<strong>' . t('Reason: ') . '</strong>' . $ret[0]['message'] . EOL
+				);
+			}
+
+			if($notice && $exp == 'vcf') {
+				notice(
+					'<strong>' . t('INVALID CARD DISMISSED!') . '</strong>' . EOL .
+					'<strong>' . t('Name: ') . '</strong>' . (($object->FN) ? $object->FN : t('Unknown')) . EOL .
+					'<strong>' . t('Reason: ') . '</strong>' . $ret[0]['message'] . EOL
+				);
+			}
+		}
+	}
+}
+
+
+function get_cdav_id($principaluri, $uri, $table) {
+
+        $r = q("SELECT * FROM $table WHERE principaluri = '%s' AND uri = '%s' LIMIT 1",
+                dbesc($principaluri),
+                dbesc($uri)
+        );
+        if(! $r)
+                return false;
+
+        return $r[0];
+}
diff --git a/include/channel.php b/include/channel.php
index 61603fb42..4aad64f3d 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -923,11 +923,38 @@ function identity_basic_export($channel_id, $sections = null, $zap_compat = fals
 			$ret['abook'] = $r;
 
 			for($x = 0; $x < count($ret['abook']); $x ++) {
+			
 				$xchans[] = $ret['abook'][$x]['abook_xchan'];
+				$my_perms = [];
+				$their_perms = [];
+				$newconfig = [];
 				$abconfig = load_abconfig($channel_id,$ret['abook'][$x]['abook_xchan']);
-				if($abconfig)
-					$ret['abook'][$x]['abconfig'] = $abconfig;
+				if($abconfig) {
+					foreach ($abconfig as $abc) {
+
+						if ($abc['cat'] === 'my_perms' && intval($abc['v'])) {
+							$my_perms[] = $abc['k'];
+							continue;
+						}
+						if ($abc['cat'] === 'their_perms' && intval($abc['v'])) {
+							$their_perms[] = $abc['k'];
+							continue;
+						}
+						if ($zap_compat && preg_match('|^a:[0-9]+:{.*}$|s', $abc['v'])) {
+							$abc['v'] = serialise(unserialize($abc['v']));
+						}
+						$newconfig[] = $abc;
+					}
+					
+					$ret['abook'][$x]['abconfig'] = $newconfig;
+					if ($zap_compat) {
+						$ret['abook'][$x]['abconfig'][] = [ 'chan' => $channel_id, 'xchan' => $ret['abook'][$x]['abook_chan'], 'cat' => 'system', 'k' => 'my_perms', 'v' => implode(',',$my_perms) ];
+						$ret['abook'][$x]['abconfig'][] = [ 'chan' => $channel_id, 'xchan' => $ret['abook'][$x]['abook_chan'], 'cat' => 'system', 'k' => 'their_perms', 'v' => implode(',',$their_perms) ];
+					}	
+				}
+
 				translate_abook_perms_outbound($ret['abook'][$x]);
+				
 			}
 
 			// pick up the zot6 xchan and hublocs also
@@ -967,8 +994,17 @@ function identity_basic_export($channel_id, $sections = null, $zap_compat = fals
 		$r = q("select * from pconfig where uid = %d",
 			intval($channel_id)
 		);
-		if($r)
+
+		if($r) {
+			if ($zap_compat) {
+				for($x = 0; $x < count($r); $x ++) {
+					if (preg_match('|^a:[0-9]+:{.*}$|s', $r[$x]['v'])) {
+						$r[$x]['v'] = serialise(unserialize($r[$x]['v']));
+					}
+				}
+			}
 			$ret['config'] = $r;
+		}
 
 		// All other term types will be included in items, if requested.
 
diff --git a/include/conversation.php b/include/conversation.php
index 07d43e660..62d4b405f 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -413,12 +413,18 @@ function visible_activity($item) {
 	if(intval($item['item_notshown']))
 		return false;
 
+	if ($item['obj_type'] === 'Answer') {
+		return false;
+	}
+
 	foreach($hidden_activities as $act) {
 		if((activity_match($item['verb'], $act)) && ($item['mid'] != $item['parent_mid'])) {
 			return false;
 		}
 	}
 
+
+
 	if(is_edit_activity($item))
 		return false;
 
@@ -619,11 +625,17 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 
 	$items = $cb['items'];
 
-	$conv_responses = array(
-		'like' => array('title' => t('Likes','title')),'dislike' => array('title' => t('Dislikes','title')),
-		'agree' => array('title' => t('Agree','title')),'disagree' => array('title' => t('Disagree','title')), 'abstain' => array('title' => t('Abstain','title')), 
-		'attendyes' => array('title' => t('Attending','title')), 'attendno' => array('title' => t('Not attending','title')), 'attendmaybe' => array('title' => t('Might attend','title'))
-	);
+	$conv_responses = [
+		'like' => ['title' => t('Likes','title')],
+		'dislike' => ['title' => t('Dislikes','title')],
+		'agree' => ['title' => t('Agree','title')],
+		'disagree' => ['title' => t('Disagree','title')],
+		'abstain' => ['title' => t('Abstain','title')],
+		'attendyes' => ['title' => t('Attending','title')],
+		'attendno' => ['title' => t('Not attending','title')],
+		'attendmaybe' => ['title' => t('Might attend','title')],
+		'answer' => []
+	];
 
 
 	// array with html for each thread (parent+comments)
@@ -1130,7 +1142,7 @@ function builtin_activity_puller($item, &$conv_responses) {
 
 	// if this item is a post or comment there's nothing for us to do here, just return.
 
-	if(activity_match($item['verb'],ACTIVITY_POST))
+	if(activity_match($item['verb'],ACTIVITY_POST) && $item['obj_type'] !== 'Answer')
 		return;
 
 	foreach($conv_responses as $mode => $v) {
@@ -1162,6 +1174,9 @@ function builtin_activity_puller($item, &$conv_responses) {
 			case 'attendmaybe':
 				$verb = ACTIVITY_ATTENDMAYBE;
 				break;
+			case 'answer':
+				$verb = ACTIVITY_POST;
+				break;
 			default:
 				return;
 				break;
@@ -1177,9 +1192,11 @@ function builtin_activity_puller($item, &$conv_responses) {
 			if(! $item['thr_parent'])
 				$item['thr_parent'] = $item['parent_mid'];
 
-
 			$conv_responses[$mode]['mids'][$item['thr_parent']][] = 'b64.' . base64url_encode($item['mid']);
 
+			if($item['obj_type'] === 'Answer')
+				continue;
+
 			if(! ((isset($conv_responses[$mode][$item['thr_parent'] . '-l'])) 
 				&& (is_array($conv_responses[$mode][$item['thr_parent'] . '-l']))))
 				$conv_responses[$mode][$item['thr_parent'] . '-l'] = array();
@@ -1276,7 +1293,7 @@ function hz_status_editor($a, $x, $popup = false) {
 	$feature_voting = feature_enabled($x['profile_uid'], 'consensus_tools');
 	if(x($x, 'hide_voting'))
 		$feature_voting = false;
-	
+
 	$feature_nocomment = feature_enabled($x['profile_uid'], 'disable_comments');
 	if(x($x, 'disable_comments'))
 		$feature_nocomment = false;
@@ -1424,6 +1441,11 @@ function hz_status_editor($a, $x, $popup = false) {
 		'$embedPhotosModalOK' => t('OK'),
 		'$setloc' => $setloc,
 		'$voting' => t('Toggle voting'),
+		'$poll' => t('Toggle poll'),
+		'$poll_option_label' => t('Option'),
+		'$poll_add_option_label' => t('Add option'),
+		'$poll_expire_unit_label' => [t('Minutes'), t('Hours'), t('Days')],
+		'$multiple_answers' => ['poll_multiple_answers', t("Allow multiple answers"), '', '', [t('No'), t('Yes')]],
 		'$feature_voting' => $feature_voting,
 		'$consensus' => ((array_key_exists('item',$x)) ? $x['item']['item_consensus'] : 0),
 		'$nocommenttitle' => t('Disable comments'),
diff --git a/include/features.php b/include/features.php
index 87df0c50d..c6cfcf822 100644
--- a/include/features.php
+++ b/include/features.php
@@ -299,6 +299,22 @@ function get_features($filtered = true, $level = (-1)) {
 			t('Network'),
 
 			[
+				'events_tab',
+				t('Events Filter'),
+				t('Ability to display only events'),
+				false,
+				get_config('feature_lock','events_tab')
+			],
+
+			[
+				'polls_tab',
+				t('Polls Filter'),
+				t('Ability to display only polls'),
+				false,
+				get_config('feature_lock','polls_tab')
+			],
+
+			[
 				'savedsearch',    
 				t('Saved Searches'),			
 				t('Save search terms for re-use'),
diff --git a/include/import.php b/include/import.php
index 6a3895b9f..bfe71963f 100644
--- a/include/import.php
+++ b/include/import.php
@@ -1503,6 +1503,144 @@ function sync_files($channel, $files) {
 	}
 }
 
+
+/**
+ * @brief Synchronize addressbooks.
+ *
+ * @param array $channel
+ * @param array $data
+ */
+function sync_addressbook($channel, $data) {
+
+	if(! \Zotlabs\Lib\Apps::system_app_installed($channel['channel_id'], 'CardDAV'))
+		return;
+		
+	logger("debug: " . print_r($data,true), LOGGER_DEBUG);
+
+	require_once('include/cdav.php');
+
+	$principalUri = 'principals/' . $channel['channel_address'];
+	
+	if($data['action'] !== 'create') {
+	    $id = get_cdav_id($principalUri, $data['uri'], 'addressbooks');
+	    if(! $id)
+	        return;
+	}
+
+	$pdo = \DBA::$dba->db;
+
+	$carddavBackend = new \Sabre\CardDAV\Backend\PDO($pdo);
+	$addressbooks = $carddavBackend->getAddressBooksForUser($principalUri);
+
+	switch($data['action']) {
+
+		case 'create':
+			$carddavBackend->createAddressBook($principalUri, $data['uri'], $data['properties']);
+			break;
+
+		case 'drop':
+			$carddavBackend->deleteAddressBook($id);
+			break;
+
+		case 'edit':
+			$patch = new \Sabre\DAV\PropPatch($data['mutations']);
+			$carddavBackend->updateAddressBook($id, $patch);
+			$patch->commit();
+			break;
+
+		case 'delete_card':
+			$carddavBackend->deleteCard($id, $data['carduri']);
+			break;
+
+		case 'update_card':
+			$vcard = \Sabre\VObject\Reader::read($data['card']);
+			$object = $vcard->convert(\Sabre\VObject\Document::VCARD40);
+			$cardData = $vcard->serialize();
+			$carddavBackend->updateCard($id, $data['carduri'], $cardData);
+			break;
+
+		case 'import':
+			$objects = new \Sabre\VObject\Splitter\VCard($data['card']);
+			$profile = \Sabre\VObject\Node::PROFILE_CARDDAV;
+			import_cdav_card($id, 'vcf', 'cards', 'addressbookid', $objects, $profile, $carddavBackend, $data['ids']);
+			break;
+
+		default:
+			break;
+	}
+}
+
+
+/**
+ * @brief Synchronize calendars.
+ *
+ * @param array $channel
+ * @param array $data
+ */
+function sync_calendar($channel, $data) {
+
+	if(! \Zotlabs\Lib\Apps::system_app_installed($channel['channel_id'], 'Calendar'))
+		return;
+
+	logger("debug: " . print_r($data,true), LOGGER_DEBUG);
+
+	require_once('include/cdav.php');
+
+        $principalUri = 'principals/' . $channel['channel_address'];
+
+	if($data['action'] !== 'create') {
+		$x = get_cdav_id($principalUri, $data['uri'], 'calendarinstances');
+		if(! $x)
+			return;
+		$id = [ $x['id'], $x['calendarid'] ];
+	}
+
+	$pdo = \DBA::$dba->db;
+
+	$caldavBackend = new \Sabre\CalDAV\Backend\PDO($pdo);
+	$calendars = $caldavBackend->getCalendarsForUser($principalUri);
+
+	switch($data['action']) {
+
+		case 'create':
+			$id = $caldavBackend->createCalendar($principalUri, $data['uri'], $data['properties']);
+			set_pconfig($channel['channel_id'], 'cdav_calendar', $id[0], 1);
+			break;
+
+		case 'drop':
+			$caldavBackend->deleteCalendar($id);
+			break;
+
+		case 'edit':
+			$patch = new \Sabre\DAV\PropPatch($data['mutations']);
+			$caldavBackend->updateCalendar($id, $patch);
+			$patch->commit();
+			break;
+
+		case 'delete_card':
+			$caldavBackend->deleteCalendarObject($id, $data['carduri']);
+			break;
+
+		case 'update_card':
+			$caldavBackend->updateCalendarObject($id, $data['carduri'], $data['card']);			
+			break;
+
+		case 'switch':
+			set_pconfig($channel['channel_id'], 'cdav_calendar', $id[0], $data['switch']);
+			break;
+
+		case 'import':
+			$objects = new \Sabre\VObject\Splitter\ICalendar($data['card']);
+			$profile = \Sabre\VObject\Node::PROFILE_CALDAV;
+			import_cdav_card($id, 'ics', 'calendarobjects', 'calendarid', $objects, $profile, $caldavBackend, $data['ids']);
+			break;
+
+		default:
+			break;
+	}
+}
+
+
 /**
  * @brief Rename a key in an array.
  *
diff --git a/include/items.php b/include/items.php
index 9f90b2f3b..9768fdf23 100755
--- a/include/items.php
+++ b/include/items.php
@@ -9,6 +9,7 @@ use Zotlabs\Lib\MarkdownSoap;
 use Zotlabs\Lib\MessageFilter;
 use Zotlabs\Lib\ThreadListener;
 use Zotlabs\Lib\IConfig;
+use Zotlabs\Lib\Activity;
 use Zotlabs\Access\PermissionLimits;
 use Zotlabs\Access\AccessList;
 use Zotlabs\Daemon\Master;
@@ -1947,6 +1948,11 @@ function item_store($arr, $allow_exec = false, $deliver = true) {
 
 			if(intval($r[0]['item_uplink']) && (! $r[0]['item_private']))
 				$arr['item_private'] = 0;
+
+			if(in_array($arr['obj_type'], ['Note','Answer']) && $r[0]['obj_type'] === 'Question' && intval($r[0]['item_wall'])) {
+				Activity::update_poll($r[0],$arr);
+			}
+
 		}
 		else {
 			logger('item_store: item parent was not found - ignoring item');
diff --git a/include/language.php b/include/language.php
index e9d62e434..622b9614d 100644
--- a/include/language.php
+++ b/include/language.php
@@ -217,9 +217,10 @@ function t($s, $ctx = '') {
  */
 
 function translate_projectname($s) {
-
-	return str_replace(array('$projectname','$Projectname'),array(Zotlabs\Lib\System::get_platform_name(),ucfirst(Zotlabs\Lib\System::get_platform_name())),$s);
-
+	if(strpos($s,'rojectname') !== false) {
+		return str_replace(array('$projectname','$Projectname'),array(Zotlabs\Lib\System::get_platform_name(),ucfirst(Zotlabs\Lib\System::get_platform_name())),$s);
+	}
+	return $s;
 }
 
 
diff --git a/include/nav.php b/include/nav.php
index 672cc2689..bd4d000f7 100644
--- a/include/nav.php
+++ b/include/nav.php
@@ -59,6 +59,8 @@ function nav($template = 'default') {
 
 	if($banner === false) 
 		$banner = get_config('system','sitename');
+		
+	call_hooks('get_banner',$banner);
 
 	App::$page['header'] .= replace_macros(get_markup_template('hdr.tpl'), array(
 		//we could additionally use this to display important system notifications e.g. for updates
diff --git a/include/text.php b/include/text.php
index 87ed9f658..1475ff334 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1731,6 +1731,11 @@ function prepare_body(&$item,$attach = false,$opts = false) {
 		}
 	}
 
+	$poll = (($item['obj_type'] === 'Question' && in_array($item['verb'],[ ACTIVITY_POST, ACTIVITY_UPDATE, ACTIVITY_SHARE ])) ? format_poll($item, $s, $opts) : false);
+	if ($poll) {
+		$s = $poll;
+	}
+
 	$event = (($item['obj_type'] === ACTIVITY_OBJ_EVENT) ? format_event_obj($item['obj']) : false);
 
 	$prep_arr = [
@@ -1814,6 +1819,89 @@ function prepare_binary($item) {
 }
 
 
+function format_poll($item,$s,$opts) {
+
+	if (! is_array($item['obj'])) {
+		$act = json_decode($item['obj'],true);
+	}
+	else {
+		$act = $item['obj'];
+	}
+
+	if (! is_array($act)) {
+		return EMPTY_STR;
+	}
+
+	$commentable = can_comment_on_post(((local_channel()) ? get_observer_hash() : EMPTY_STR),$item);
+
+	//logger('format_poll: ' . print_r($item,true));
+	$activated = ((local_channel() && local_channel() == $item['uid']) ? true : false);
+	$output = $s . EOL. EOL;
+
+	if ($act['type'] === 'Question') {
+		if ($activated and $commentable) {
+			$output .= '<form id="question-form-' . $item['id'] . '" >';
+		}
+		if (array_key_exists('anyOf',$act) && is_array($act['anyOf'])) {
+			foreach ($act['anyOf'] as $poll) {
+				if (array_key_exists('name',$poll) && $poll['name']) {
+					$text = html2plain(purify_html($poll['name']),256);
+					if (array_path_exists('replies/totalItems',$poll)) {
+						$total = $poll['replies']['totalItems'];
+					}
+					else {
+						$total = 0;
+					}
+					if ($activated && $commentable) {
+						$output .= '<input type="checkbox" name="answer[]" value="' . htmlspecialchars($text) . '"> ' . $text . '</input>' . ' (' . $total . ')' . EOL;
+					}
+					else {
+						$output .= '[ ] ' . $text . ' (' . $total . ')' . EOL;
+					}
+				}
+			}
+		}
+		if (array_key_exists('oneOf',$act) && is_array($act['oneOf'])) {
+			foreach ($act['oneOf'] as $poll) {
+				if (array_key_exists('name',$poll) && $poll['name']) {
+					$text = html2plain(purify_html($poll['name']),256);
+					if (array_path_exists('replies/totalItems',$poll)) {
+						$total = $poll['replies']['totalItems'];
+					}
+					else {
+						$total = 0;
+					}
+					if ($activated && $commentable) {
+						$output .= '<input type="radio" name="answer" value="' . htmlspecialchars($text) . '"> ' . $text . '</input>' . ' (' . $total . ')' . EOL;
+					}
+					else {
+						$output .= '( ) ' . $text . ' (' . $total . ')' . EOL;
+					}
+				}
+			}
+		}
+		if ($item['comments_closed'] > NULL_DATE) {
+			$t = datetime_convert('UTC',date_default_timezone_get(), $item['comments_closed'], 'Y-m-d h:i');
+			$closed = ((datetime_convert() > $item['comments_closed']) ? true : false);
+			if ($closed) {
+				$message = t('Poll has ended.');
+			}
+			else {
+				$message = sprintf(t('Poll ends: %s'),$t);
+			}
+			$output .= EOL . '<div>' . $message . '</div>';
+		}
+		if ($activated and $commentable) {
+			$output .= EOL . '<input type="button" class="btn btn-std btn-success" name="vote" value="vote" onclick="submitPoll(' . $item['id'] . '); return false;">'. '</form>';
+		}
+
+	}
+	return $output;
+}
+
+
+
+
 /**
  * @brief Given a text string, convert from content_type to HTML.
  *
@@ -3644,7 +3732,7 @@ function array_path_exists($str,$arr) {
 
 	if($search) {
 		foreach($search as $s) {
-			if(array_key_exists($s,$ptr)) {
+			if($ptr && array_key_exists($s,$ptr)) {
 				$ptr = $ptr[$s];
 			}
 			else {
@@ -3694,3 +3782,18 @@ function svg2bb($s) {
 	}
 	return EMPTY_STR;
 }
+
+
+
+function serialise($x) {
+	return ((is_array($x)) ? 'json:' . json_encode($x) : $x);
+}
+
+function unserialise($x) {
+	if (is_array($x)) {
+		return $x;
+	}
+	$y = ((substr($x,0,5) === 'json:') ? json_decode(substr($x,5),true) : '');
+	return ((is_array($y)) ? $y : $x);
+}
+
diff --git a/include/zid.php b/include/zid.php
index 3b3dd8554..325af5580 100644
--- a/include/zid.php
+++ b/include/zid.php
@@ -1,6 +1,7 @@
 <?php
 
 use Zotlabs\Lib\Verify;
+use Zotlabs\Zot\Finger;
 
 function is_matrix_url($url) {
 
diff --git a/include/zot.php b/include/zot.php
index d08146287..5d5ac8424 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -3611,6 +3611,12 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 		if(array_key_exists('app',$arr) && $arr['app'])
 			sync_apps($channel,$arr['app']);
 
+		if(array_key_exists('addressbook',$arr) && $arr['addressbook'])
+			sync_addressbook($channel,$arr['addressbook']);
+
+		if(array_key_exists('calendar',$arr) && $arr['calendar'])
+			sync_calendar($channel,$arr['calendar']);
+
 		if(array_key_exists('chatroom',$arr) && $arr['chatroom'])
 			sync_chatrooms($channel,$arr['chatroom']);
 
diff --git a/view/css/conversation.css b/view/css/conversation.css
index f7804f5dd..77e56e200 100644
--- a/view/css/conversation.css
+++ b/view/css/conversation.css
@@ -1,15 +1,19 @@
 
 /* jot */
+.jothidden {
+	display:none;
+}
 
-.jothidden input[type="text"] {
-	border: 0px;
-	margin: 0px;
-	height: 2.5rem;
-	width: 100%;
+.jot-poll-option {
+	position: relative;
 }
 
-.jothidden {
-	display:none;
+.poll-option-close {
+	position: absolute;
+	right: 0;
+	top: 0;
+	padding: 0.25rem 0 0.25rem 0.5rem;
+	cursor: pointer;
 }
 
 #jot-title-wrap,
@@ -18,7 +22,8 @@
 	border-bottom: 1px solid rgba(0, 0, 0, .2);
 }
 
-#jot-attachment-wrap {
+#jot-attachment-wrap,
+#jot-poll-wrap {
 	border-top: 1px solid rgba(0, 0, 0, .2);
 }
 
diff --git a/view/js/autocomplete.js b/view/js/autocomplete.js
index 278a0a176..c194338d6 100644
--- a/view/js/autocomplete.js
+++ b/view/js/autocomplete.js
@@ -372,7 +372,7 @@ function string2bb(element) {
 			return;
 
 		if(type=='bbcode') {
-			var open_close_elements = ['bold', 'italic', 'underline', 'overline', 'strike', 'superscript', 'subscript', 'quote', 'code', 'open', 'spoiler', 'summary', 'map', 'nobb', 'list', 'checklist', 'ul', 'ol', 'dl', 'li', 'table', 'tr', 'th', 'td', 'center', 'color', 'font', 'size', 'zrl', 'zmg', 'rpost', 'qr', 'observer', 'observer.language','embed', 'highlight', 'url', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
+			var open_close_elements = ['bold', 'italic', 'underline', 'overline', 'strike', 'superscript', 'subscript', 'quote', 'code', 'open', 'spoiler', 'summary', 'map', 'nobb', 'list', 'checklist', 'question', 'answer', 'ul', 'ol', 'dl', 'li', 'table', 'tr', 'th', 'td', 'center', 'color', 'font', 'size', 'zrl', 'zmg', 'rpost', 'qr', 'observer', 'observer.language','embed', 'highlight', 'url', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
 			var open_elements = ['observer.baseurl', 'observer.address', 'observer.photo', 'observer.name', 'observer.webname', 'observer.url', '*', 'hr' ];
 
 			var elements = open_close_elements.concat(open_elements);
diff --git a/view/js/main.js b/view/js/main.js
index 4ec7a71aa..94fd940b2 100644
--- a/view/js/main.js
+++ b/view/js/main.js
@@ -581,8 +581,10 @@ function contextualHelpFocus(target, openSidePanel) {
 function updatePageItems(mode, data) {
 
 	if(mode === 'append') {
+		newitemcount = 0;
 		$(data).each(function() {
 			$('#page-end').before($(this));
+			newitemcount++;
 		});
 
 		if(loadingPage) {
@@ -593,6 +595,10 @@ function updatePageItems(mode, data) {
 	var e = document.getElementById('content-complete');
 	if(e) {
 		pageHasMoreContent = false;
+	} else {
+		if (newitemcount < 1) {
+			pageUpdate();
+		}
 	}
 
 	collapseHeight();
@@ -1267,6 +1273,20 @@ function filestorage(event, nick, id) {
 	});
 }
 
+function submitPoll(id) {
+
+	$.post('vote/' + id,
+		$('#question-form-' + id).serialize(),
+		function(data) {
+			$.jGrowl(data.message, { sticky: false, theme: ((data.success) ? 'info' : 'notice'), life: 10000 });
+			if(timer) clearTimeout(timer);
+			timer = setTimeout(updateInit,1500);
+		}
+	);
+
+}
+
+
 function post_comment(id) {
 	unpause();
 	commentBusy = true;
diff --git a/view/ru/hmessages.po b/view/ru/hmessages.po
index d8ddafa96..764228ad2 100644
--- a/view/ru/hmessages.po
+++ b/view/ru/hmessages.po
@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: hubzilla\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2020-01-19 11:37+0200\n"
-"PO-Revision-Date: 2020-01-19 11:43+0200\n"
+"PO-Revision-Date: 2020-02-25 23:38+0200\n"
 "Last-Translator: Max Kostikov <max@kostikov.co>\n"
 "Language-Team: Russian (http://www.transifex.com/Friendica/hubzilla/language/ru/)\n"
 "MIME-Version: 1.0\n"
@@ -9583,11 +9583,11 @@ msgstr "Результаты поиска для: %s"
 
 #: ../../Zotlabs/Module/Notes.php:56
 msgid "Notes App"
-msgstr "Приложение \"Заметки\""
+msgstr "Приложение \"Записки\""
 
 #: ../../Zotlabs/Module/Notes.php:57
 msgid "A simple notes app with a widget (note: notes are not encrypted)"
-msgstr "Простое приложение для заметок с виджетом (примечание: заметки не зашифрованы)"
+msgstr "Простое приложение для записок с виджетом (примечание: записки не зашифрованы)"
 
 #: ../../Zotlabs/Module/Moderate.php:65
 msgid "Comment approved"
@@ -11015,7 +11015,7 @@ msgstr "Форумы"
 #: ../../Zotlabs/Widget/Notes.php:21 ../../Zotlabs/Lib/Apps.php:368
 #: ../../extend/addon/hzaddons/workflow/workflow.php:2592
 msgid "Notes"
-msgstr "Заметки"
+msgstr "Записки"
 
 #: ../../Zotlabs/Widget/Suggestions.php:53
 msgid "Suggestions"
@@ -12268,11 +12268,11 @@ msgstr "Восстановить"
 
 #: ../../Zotlabs/Lib/Apps.php:567
 msgid "Add to app-tray"
-msgstr "Добавить в app-tray"
+msgstr "Добавить в правое меню"
 
 #: ../../Zotlabs/Lib/Apps.php:568
 msgid "Remove from app-tray"
-msgstr "Удалить из app-tray"
+msgstr "Удалить из правого меню"
 
 #: ../../Zotlabs/Lib/Apps.php:569
 msgid "Pin to navbar"
diff --git a/view/ru/hstrings.php b/view/ru/hstrings.php
index 122cb48a5..62585df9b 100644
--- a/view/ru/hstrings.php
+++ b/view/ru/hstrings.php
@@ -2146,8 +2146,8 @@ App::$strings["Welcome to Hubzilla!"] = "Добро пожаловать в Hubz
 App::$strings["You have got no unseen posts..."] = "У вас нет непросмотренных публикаций...";
 App::$strings["Items tagged with: %s"] = "Объекты помечены как: %s";
 App::$strings["Search results for: %s"] = "Результаты поиска для: %s";
-App::$strings["Notes App"] = "Приложение \"Заметки\"";
-App::$strings["A simple notes app with a widget (note: notes are not encrypted)"] = "Простое приложение для заметок с виджетом (примечание: заметки не зашифрованы)";
+App::$strings["Notes App"] = "Приложение \"Записки\"";
+App::$strings["A simple notes app with a widget (note: notes are not encrypted)"] = "Простое приложение для записок с виджетом (примечание: записки не зашифрованы)";
 App::$strings["Comment approved"] = "Комментарий одобрен";
 App::$strings["Comment deleted"] = "Комментарий удалён";
 App::$strings["Webpages App"] = "Приложение \"Веб-страницы\"";
@@ -2480,7 +2480,7 @@ App::$strings["View your connections and/or add somebody whose address you alrea
 App::$strings["View your personal stream (this may be empty until you add some connections)"] = "Ваш персональный поток (может быть пуст пока вы не добавите контакты)";
 App::$strings["View the public stream. Warning: this content is not moderated"] = "Просмотр публичного потока. Предупреждение: этот контент не модерируется";
 App::$strings["Forums"] = "Форумы";
-App::$strings["Notes"] = "Заметки";
+App::$strings["Notes"] = "Записки";
 App::$strings["Suggestions"] = "Рекомендации";
 App::$strings["See more..."] = "Просмотреть больше...";
 App::$strings["New Network Activity"] = "Новая сетевая активность";
@@ -2772,8 +2772,8 @@ App::$strings["My Chatrooms"] = "Мои чаты";
 App::$strings["Channel Export"] = "Экспорт канала";
 App::$strings["Purchase"] = "Купить";
 App::$strings["Undelete"] = "Восстановить";
-App::$strings["Add to app-tray"] = "Добавить в app-tray";
-App::$strings["Remove from app-tray"] = "Удалить из app-tray";
+App::$strings["Add to app-tray"] = "Добавить в правое меню";
+App::$strings["Remove from app-tray"] = "Удалить из правого меню";
 App::$strings["Pin to navbar"] = "Добавить на панель навигации";
 App::$strings["Unpin from navbar"] = "Удалить с панели навигации";
 App::$strings["Privacy conflict. Discretion advised."] = "Конфиликт настроек конфиденциальности.";
diff --git a/view/theme/redbasic/css/style.css b/view/theme/redbasic/css/style.css
index 3bee84378..1ababecfc 100644
--- a/view/theme/redbasic/css/style.css
+++ b/view/theme/redbasic/css/style.css
@@ -1605,6 +1605,10 @@ dl.bb-dl > dd > li {
 	font-size: 100%;
 }
 
+.bootstrap-tagsinput input {
+	height: 2.5rem;
+}
+
 /* Abusing theme-green is less work than makeing a new new one */
 .theme-green .back-bar .selected-bar {
 	background-color: #000000;
diff --git a/view/tpl/jot-header.tpl b/view/tpl/jot-header.tpl
index 7b1f4ee05..d519fd666 100755
--- a/view/tpl/jot-header.tpl
+++ b/view/tpl/jot-header.tpl
@@ -58,6 +58,9 @@ var activeCommentText = '';
 		$('#id_mimetype').on('load', jotSetMime);
 		$('#id_mimetype').on('change', jotSetMime);
 
+		$('#jot-add-option').on('click', jotAddOption);
+		$(document).on('click', '.poll-option-close', jotRemoveOption);
+
 		function jotSetMime() { 
 			var mtype = $('#id_mimetype').val(); 
 			if(mtype == 'text/bbcode')
@@ -122,6 +125,7 @@ var activeCommentText = '';
 				activeCommentID = 0;
 			},
 		});
+
 	});
 
 	function deleteCheckedItems() {
@@ -309,6 +313,7 @@ var activeCommentText = '';
 	function itemCancel() {
 		$("#jot-title").val('');
 		$("#profile-jot-text").val('');
+		$(".jot-poll-option input").val('');
 		$("#jot-category").tagsinput('removeAll');
 
 		postSaveChanges('clean');
@@ -317,6 +322,7 @@ var activeCommentText = '';
 		$(".jothidden").hide();
 		$("#profile-jot-text").removeClass('jot-expanded');
 		$("#profile-jot-tools").addClass('d-none');
+		$("#jot-poll-wrap").addClass('d-none');
 		$("#jot-preview-content").html('').hide();
 		editor = false;
 		{{else}}
@@ -512,6 +518,19 @@ var activeCommentText = '';
 
     }
 
+	function initPoll() {
+		$('#jot-poll-wrap').toggleClass('d-none');
+	}
+
+	function jotAddOption() {
+		var option = '<div class="jot-poll-option form-group"><input class="w-100 border-0" name="poll_answers[]" type="text" value="" placeholder="Option"><div class="poll-option-close"><i class="fa fa-close"></i></div></div>';
+		$('#jot-poll-options').append(option);
+	}
+
+	function jotRemoveOption(e) {
+		$(this).closest('.jot-poll-option').remove();
+	}
+
 </script>
 
 <script>
diff --git a/view/tpl/jot.tpl b/view/tpl/jot.tpl
index b4616db6d..4a9717c01 100755
--- a/view/tpl/jot.tpl
+++ b/view/tpl/jot.tpl
@@ -30,15 +30,15 @@
 
 		{{if $webpage}}
 		<div id="jot-pagetitle-wrap" class="jothidden">
-			<input name="pagetitle" id="jot-pagetitle" type="text" placeholder="{{$placeholdpagetitle}}" value="{{$pagetitle}}">
+			<input class="w-100 border-0" name="pagetitle" id="jot-pagetitle" type="text" placeholder="{{$placeholdpagetitle}}" value="{{$pagetitle}}">
 		</div>
 		{{/if}}
 		<div id="jot-title-wrap" class="jothidden">
-			<input name="title" id="jot-title" type="text" placeholder="{{$placeholdertitle}}" tabindex="1" value="{{$title}}">
+			<input class="w-100 border-0" name="title" id="jot-title" type="text" placeholder="{{$placeholdertitle}}" tabindex="1" value="{{$title}}">
 		</div>
 		{{if $catsenabled}}
 		<div id="jot-category-wrap" class="jothidden">
-			<input name="category" id="jot-category" type="text" placeholder="{{$placeholdercategory}}" value="{{$category}}" data-role="cat-tagsinput">
+			<input class="w-100 border-0" name="category" id="jot-category" type="text" placeholder="{{$placeholdercategory}}" value="{{$category}}" data-role="cat-tagsinput">
 		</div>
 		{{/if}}
 		<div id="jot-text-wrap">
@@ -59,6 +59,34 @@
 			<input class="jot-attachment" name="attachment" id="jot-attachment" type="text" value="{{$attachment}}" readonly="readonly" onclick="this.select();">
 		</div>
 		{{/if}}
+		<div id="jot-poll-wrap" class="p-2 d-none">
+			<div id="jot-poll-options">
+				<div class="jot-poll-option form-group">
+					<input class="w-100 border-0" name="poll_answers[]" type="text" value="" placeholder="{{$poll_option_label}}">
+				</div>
+				<div class="jot-poll-option form-group">
+					<input class="w-100 border-0" name="poll_answers[]" type="text" value="" placeholder="{{$poll_option_label}}">
+				</div>
+			</div>
+			{{include file="field_checkbox.tpl" field=$multiple_answers}}
+			<div id="jot-poll-tools" class="clearfix">
+				<div id="poll-tools-left" class="float-left">
+					<button id="jot-add-option" class="btn btn-outline-secondary btn-sm" type="button">
+						<i class="fa fa-plus"></i> {{$poll_add_option_label}}
+					</button>
+				</div>
+				<div id="poll-tools-right" class="float-right">
+					<div class="input-group">
+						<input type="text" name="poll_expire_value" class="form-control" value="10" size="3">
+						<select class="form-control" id="duration-select" name="poll_expire_unit">
+							<option value="Minutes">{{$poll_expire_unit_label.0}}</option>
+							<option value="Hours">{{$poll_expire_unit_label.1}}</option>
+							<option value="Days" selected="selected">{{$poll_expire_unit_label.2}}</option>
+						</select>
+					</div>
+				</div>
+			</div>
+		</div>
 		<div id="profile-jot-submit-wrapper" class="clearfix p-2 jothidden">
 			<div id="profile-jot-submit-left" class="btn-toolbar float-left">
 				{{if $bbcode}}
@@ -132,6 +160,11 @@
 						<i id="profile-voting" class="fa fa-square-o jot-icons"></i>
 					</button>
 				{{/if}}
+
+					<button type="button" id="profile-poll-wrapper" class="btn btn-outline-secondary btn-sm" title="{{$poll}}" onclick="initPoll();">
+						<i id="profile-poll" class="fa fa-bar-chart jot-icons"></i>
+					</button>
+
 				{{if $feature_nocomment}}
 					<button id="profile-nocomment-wrapper" class="btn btn-outline-secondary btn-sm" title="{{$nocommenttitle}}" onclick="toggleNoComment();return false;">
 						<i id="profile-nocomment" class="fa fa-comments jot-icons"></i>
@@ -176,6 +209,7 @@
 						{{if $feature_voting}}
 						<a class="dropdown-item" href="#" onclick="toggleVoting(); return false;"><i id="profile-voting-sub" class="fa fa-square-o"></i>&nbsp;{{$voting}}</a>
 						{{/if}}
+						<a class="dropdown-item" href="#" onclick="initPoll(); return false"><i id="profile-poll" class="fa fa-bar-chart jot-icons"></i>&nbsp;{{$poll}}</a>
 						{{if $feature_nocomment}}
 						<a class="dropdown-item" href="#" onclick="toggleNoComment(); return false;"><i id="profile-nocomment-sub" class="fa fa-comments"></i>&nbsp;{{$nocommenttitlesub}}</a>
 						{{/if}}