Merge branch 'dev' into perms

25 files changed, 1067 insertions, 310 deletions

diff --git a/include/api.php b/include/api.php
index be525f7e9..df6aba957 100644
--- a/include/api.php
+++ b/include/api.php
@@ -839,7 +839,7 @@ require_once('include/api_auth.php');
 			$_REQUEST['parent_mid'] = $parent;
 
 		if($_REQUEST['namespace'] && $parent) {
-			$x = q("select iid from item_id where service = '%s' and sid = '%s' limit 1",
+			$x = q("select iid from iconfig where cat = 'system' and k = '%s' and v = '%s' limit 1",
 				dbesc($_REQUEST['namespace']),
 				dbesc($parent)
 			);
@@ -967,20 +967,10 @@ require_once('include/api_auth.php');
 
 		$ret = array();
 		$tmp = array();
-		$str = '';
 		foreach($i as $ii) {
 			$tmp[] = encode_item($ii,true);
-			if($str)
-				$str .= ',';
-			$str .= $ii['id'];
 		}
 		$ret['item'] = $tmp;	
-		if($str) {
-			$r = q("select item_id.*, item.mid from item_id left join item on item_id.iid = item.id where item.id in ( $str ) ");
-
-		    if($r)
-        		$ret['item_id'] = $r;
-		}
 					 
 		json_return_and_die($ret);
 	}
@@ -1462,7 +1452,8 @@ require_once('include/api_auth.php');
 		}
 		else {
 			if($_REQUEST['namespace'] && $_REQUEST['remote_id']) {
-				$r = q("select * from item_id where service = '%s' and sid = '%s' and uid = %d limit 1",
+				$r = q("select * from iconfig left join item on iconfig.iid = item.id 
+					where cat = 'system' and k = '%s' and v = '%s' and item.uid = %d limit 1",
 					dbesc($_REQUEST['namespace']),
 					dbesc($_REQUEST['remote_id']),
 					intval($user_info['uid'])
@@ -1472,7 +1463,7 @@ require_once('include/api_auth.php');
 				$id = $r[0]['iid'];
 			}
 			if($_REQUEST['namespace'] && $_REQUEST['comment_id']) {
-				$r = q("select * from item_id left join item on item.id = item_id.iid where service = '%s' and sid = '%s' and uid = %d and item.id != item.parent limit 1",
+				$r = q("select * from iconfig left join item on item.id = iconfig.iid where cat = 'system' and k = '%s' and v = '%s' and uid = %d and item.id != item.parent limit 1",
 					dbesc($_REQUEST['namespace']),
 					dbesc($_REQUEST['comment_id']),
 					intval($user_info['uid'])
diff --git a/include/attach.php b/include/attach.php
index 78efde51f..4961d7f91 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -423,6 +423,8 @@ function attach_store($channel, $observer_hash, $options = '', $arr = null) {
 
 	$observer = array();
 
+	$dosync = ((array_key_exists('nosync',$arr) && $arr['nosync']) ? 0 : 1);
+
 	if($observer_hash) {
 		$x = q("select * from xchan where xchan_hash = '%s' limit 1",
 			dbesc($observer_hash)
@@ -616,7 +618,7 @@ function attach_store($channel, $observer_hash, $options = '', $arr = null) {
 		);
 		if($r) {
 			$overwrite = get_pconfig($channel_id,'system','overwrite_dup_files');
-			if($overwrite) {
+			if(($overwrite) || ($options === 'import')) {
 				$options = 'replace';
 				$existing_id = $x[0]['id'];
 				$existing_size = intval($x[0]['filesize']);
@@ -800,7 +802,7 @@ function attach_store($channel, $observer_hash, $options = '', $arr = null) {
 
 	if($is_photo) {
 
-		$args = array( 'source' => $source, 'visible' => $visible, 'resource_id' => $hash, 'album' => basename($pathname), 'os_path' => $os_basepath . $os_relpath, 'filename' => $filename, 'getimagesize' => $gis, 'directory' => $direct);
+		$args = array( 'source' => $source, 'visible' => $visible, 'resource_id' => $hash, 'album' => basename($pathname), 'os_path' => $os_basepath . $os_relpath, 'filename' => $filename, 'getimagesize' => $gis, 'directory' => $direct, 'options' => $options );
 		if($arr['contact_allow'])
 			$args['contact_allow'] = $arr['contact_allow'];
 		if($arr['group_allow'])
@@ -829,6 +831,8 @@ function attach_store($channel, $observer_hash, $options = '', $arr = null) {
 		if($arr['description'])
 			$args['description'] = $arr['description'];
 
+		$args['deliver'] = $dosync;
+
 		$p = photo_upload($channel,$observer,$args);
 		if($p['success']) {
 			$ret['body'] = $p['body'];
@@ -865,10 +869,12 @@ function attach_store($channel, $observer_hash, $options = '', $arr = null) {
 		call_hooks('photo_upload_end',$ret);
 	}
 
-	$sync = attach_export_data($channel,$hash);
+	if($dosync) {
+		$sync = attach_export_data($channel,$hash);
 
-	if($sync) 
-		build_sync_packet($channel['channel_id'],array('file' => array($sync)));
+		if($sync) 
+			build_sync_packet($channel['channel_id'],array('file' => array($sync)));
+	}
 
 	return $ret;
 }
diff --git a/include/bbcode.php b/include/bbcode.php
index 42741b392..7f7be4300 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -242,6 +242,13 @@ function bb_ShareAttributes($match) {
 	if ($matches[1] != "")
 		$message_id = $matches[1];
 
+	if(! $message_id) {
+		preg_match("/guid='(.*?)'/ism", $attributes, $matches);
+		if ($matches[1] != "")
+			$message_id = $matches[1];
+	}
+
+
 	$reldate = '<span class="autotime" title="' . datetime_convert('UTC', date_default_timezone_get(), $posted, 'c') . '" >' . datetime_convert('UTC', date_default_timezone_get(), $posted, 'r') . '</span>';
 
 	$headline = '<div class="shared_container"> <div class="shared_header">';
@@ -484,6 +491,24 @@ function bb_code($match) {
 		return '<code class="inline-code">' . trim($match[1]) . '</code>';
 }
 
+function bb_highlight($match) {
+	if(in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby',
+		'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','json','sh']))
+		return text_highlight($match[2],strtolower($match[1]));
+	return $match[0];
+}
+
+function bb_fixtable_lf($match) {
+
+	// remove extraneous whitespace between table element tags since newlines will all
+	// be converted to '<br />' and turn your neatly crafted tables into a whole lot of
+	// empty space.
+ 
+	$x = preg_replace("/\]\s+\[/",'][',$match[1]);
+	return '[table]' . $x . '[/table]';
+
+}
+
 
 
 	// BBcode 2 HTML was written by WAY2WEB.net
@@ -559,6 +584,15 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false)
 	$Text = str_replace(">", "&gt;", $Text);
 
 
+	// Check for [code] text here, before the linefeeds are messed with.
+	// The highlighter will unescape and re-escape the content.
+
+	if (strpos($Text,'[code=') !== false) {
+		$Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
+	}
+
+	$Text = preg_replace_callback("/\[table\](.*?)\[\/table\]/ism",'bb_fixtable_lf',$Text);
+
 	// Convert new line chars to html <br /> tags
 
 	// nlbr seems to be hopelessly messed up
diff --git a/include/cache.php b/include/cache.php
deleted file mode 100644
index 4a3f453e1..000000000
--- a/include/cache.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php /** @file */
-
-	/**
-	 *  cache api
-	 */
-	 
-	class Cache {
-		public static function get($key){
-			$r = q("SELECT v FROM cache WHERE k = '%s' limit 1",
-				dbesc($key)
-			);
-			
-			if ($r)
-				return $r[0]['v'];
-			return null;
-		}
-		
-		public static function set($key,$value) {
-
-			$r = q("SELECT * FROM cache WHERE k = '%s' limit 1",
-				dbesc($key)
-			);
-			if($r) {
-				q("UPDATE cache SET v = '%s', updated = '%s' WHERE k = '%s'",
-					dbesc($value),
-					dbesc(datetime_convert()),
-					dbesc($key));
-			}
-			else {
-				q("INSERT INTO cache ( k, v, updated) VALUES ('%s','%s','%s')",
-					dbesc($key),
-					dbesc($value),
-					dbesc(datetime_convert()));
-			}
-		}
-
-		
-		public static function clear(){
-			q("DELETE FROM cache WHERE updated < '%s'",
-				dbesc(datetime_convert('UTC','UTC',"now - 30 days")));			
-		}
-		
-	}
-	 
diff --git a/include/channel.php b/include/channel.php
index 087bd4162..913768017 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -16,7 +16,7 @@ require_once('include/menu.php');
  * @param int $account_id
  *     Account_id used for this request
  *
- * @returns assoziative array with:
+ * @returns associative array with:
  *  * \e boolean \b success boolean true if creating a new channel is allowed for this account
  *  * \e string \b message (optional) if success is false, optional error text
  *  * \e int \b total_identities
@@ -496,8 +496,10 @@ function identity_basic_export($channel_id, $items = false) {
 	$r = q("select * from channel where channel_id = %d limit 1",
 		intval($channel_id)
 	);
-	if($r)
+	if($r) {
 		$ret['channel'] = $r[0];
+		$ret['relocate'] = [ 'channel_address' => $r[0]['channel_address'], 'url' => z_root()];
+	}
 
 	$r = q("select * from profile where uid = %d",
 		intval($channel_id)
@@ -514,7 +516,7 @@ function identity_basic_export($channel_id, $items = false) {
 
 		for($x = 0; $x < count($ret['abook']); $x ++) {
 			$xchans[] = $ret['abook'][$x]['abook_chan'];
-			$abconfig = load_abconfig($ret['channel']['channel_hash'],$ret['abook'][$x]['abook_xchan']);
+			$abconfig = load_abconfig($channel_id,$ret['abook'][$x]['abook_xchan']);
 			if($abconfig)
 				$ret['abook'][$x]['abconfig'] = $abconfig;
 		}		 
@@ -676,14 +678,6 @@ function identity_basic_export($channel_id, $items = false) {
 		$ret['mail'] = $m;
 	}
 
-	$r = q("select item_id.*, item.mid from item_id left join item on item_id.iid = item.id where item_id.uid = %d",
-		intval($channel_id)
-	);
-
-	if($r)
-		$ret['item_id'] = $r;
-
-	//$key = get_config('system','prvkey');
 
 	/** @warning this may run into memory limits on smaller systems */
 
@@ -725,6 +719,10 @@ function identity_export_year($channel_id,$year,$month = 0) {
 
 	$ret = array();
 
+	$ch = channelx_by_n($channel_id);
+	if($ch) {
+		$ret['relocate'] = [ 'channel_address' => $ch['channel_address'], 'url' => z_root()];
+	}
 	$mindate = datetime_convert('UTC','UTC',$year . '-' . $target_month . '-01 00:00:00');
 	if($month && $month < 12)
 		$maxdate = datetime_convert('UTC','UTC',$year . '-' . $target_month_plus . '-01 00:00:00');
@@ -746,17 +744,6 @@ function identity_export_year($channel_id,$year,$month = 0) {
 			$ret['item'][] = encode_item($rr,true);
 	}
 
-	$r = q("select item_id.*, item.mid from item_id left join item on item_id.iid = item.id where item_id.uid = %d 
-		and item.created >= '%s' and item.created < '%s' order by created ",
-		intval($channel_id),
-		dbesc($mindate), 
-		dbesc($maxdate)
-	);
-
-	if($r)
-		$ret['item_id'] = $r;
-
-
 	return $ret;
 }
 
@@ -774,11 +761,10 @@ function identity_export_year($channel_id,$year,$month = 0) {
  *
  * The channel default theme is also selected for use, unless over-riden elsewhere.
  *
- * @param[in,out] App &$a
  * @param string $nickname
  * @param string $profile
  */
-function profile_load(&$a, $nickname, $profile = '') {
+function profile_load($nickname, $profile = '') {
 
 //	logger('profile_load: ' . $nickname . (($profile) ? ' profile: ' . $profile : ''));
 
@@ -875,7 +861,7 @@ function profile_load(&$a, $nickname, $profile = '') {
 	);
 	if($z) {
 		$p[0]['picdate'] = $z[0]['xchan_photo_date'];
-		$p[0]['reddress'] = str_replace('@','&#xff20;',$z[0]['xchan_addr']);
+		$p[0]['reddress'] = str_replace('@','&#x40;',$z[0]['xchan_addr']);
 	}
 
 	// fetch user tags if this isn't the default profile
@@ -1046,6 +1032,7 @@ function profile_sidebar($profile, $block = 0, $show_connect = true, $zcard = fa
 
 	$diaspora = array(
 		'podloc'     => z_root(),
+		'guid'       => $profile['channel_guid'] . str_replace('.','',App::get_hostname()),
 		'searchable' => (($block) ? 'false' : 'true'),
 		'nickname'   => $profile['channel_address'],
 		'fullname'   => $profile['channel_name'],
@@ -1243,6 +1230,7 @@ function advanced_profile(&$a) {
 
 		$things = get_things(App::$profile['profile_guid'],App::$profile['profile_uid']);
 
+
 //		logger('mod_profile: things: ' . print_r($things,true), LOGGER_DATA); 
 
 		return replace_macros($tpl, array(
diff --git a/include/config.php b/include/config.php
index 209d22d42..ece22793f 100644
--- a/include/config.php
+++ b/include/config.php
@@ -98,20 +98,20 @@ function del_aconfig($account_id, $family, $key) {
 }
 
 
-function load_abconfig($chash,$xhash) {
-	Zlib\AbConfig::Load($chash,$xhash);
+function load_abconfig($chan,$xhash) {
+	Zlib\AbConfig::Load($chan,$xhash);
 }
 
-function get_abconfig($chash,$xhash,$family,$key) {
-	return Zlib\AbConfig::Get($chash,$xhash,$family,$key);
+function get_abconfig($chan,$xhash,$family,$key) {
+	return Zlib\AbConfig::Get($chan,$xhash,$family,$key);
 }
 
-function set_abconfig($chash,$xhash,$family,$key,$value) {
-	return Zlib\AbConfig::Set($chash,$xhash,$family,$key,$value);
+function set_abconfig($chan,$xhash,$family,$key,$value) {
+	return Zlib\AbConfig::Set($chan,$xhash,$family,$key,$value);
 }
 
-function del_abconfig($chash,$xhash,$family,$key) {
-	return Zlib\AbConfig::Delete($chash,$xhash,$family,$key);
+function del_abconfig($chan,$xhash,$family,$key) {
+	return Zlib\AbConfig::Delete($chan,$xhash,$family,$key);
 }
 
 function load_iconfig(&$item) {
@@ -123,7 +123,7 @@ function get_iconfig(&$item, $family, $key) {
 }
 
 function set_iconfig(&$item, $family, $key, $value, $sharing = false) {
-	return Zlib\IConfig::Set($item, $family, $key, $value, $sharing = false);
+	return Zlib\IConfig::Set($item, $family, $key, $value, $sharing);
 }
 
 function del_iconfig(&$item, $family, $key) {
diff --git a/include/connections.php b/include/connections.php
index 2d10b8354..ed4526a09 100644
--- a/include/connections.php
+++ b/include/connections.php
@@ -283,18 +283,30 @@ function channel_remove($channel_id, $local = true, $unset_session=false) {
 		Zotlabs\Daemon\Master::Summon(array('Notifier','purge_all',$channel_id));
 	}
 
+
+	$r = q("select * from iconfig left join item on item.id = iconfig.iid
+		where item.uid = %d",
+		intval($channel_id)
+	);
+	if($r) {
+		foreach($r as $rr) {
+			q("delete from iconfig where iid = %d",
+				intval($rr['iid'])
+			);
+		}
+	}
+
+
 	q("DELETE FROM `groups` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `group_member` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `event` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `item` WHERE `uid` = %d", intval($channel_id));
-	q("DELETE FROM `item_id` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `mail` WHERE `channel_id` = %d", intval($channel_id));
 	q("DELETE FROM `notify` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `photo` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `attach` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `profile` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `pconfig` WHERE `uid` = %d", intval($channel_id));
-	q("DELETE FROM `spam` WHERE `uid` = %d", intval($channel_id));
 
 	// @FIXME At this stage we need to remove the file resources located under /store/$nickname
 
diff --git a/include/conversation.php b/include/conversation.php
index 518193b08..d2d4ffca0 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -403,9 +403,12 @@ function count_descendants($item) {
  * @return boolean
  */
 function visible_activity($item) {
-	$hidden_activities = array(ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_AGREE, ACTIVITY_DISAGREE, ACTIVITY_ABSTAIN, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE);
+	$hidden_activities = [ ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_AGREE, ACTIVITY_DISAGREE, ACTIVITY_ABSTAIN, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE ];
 
-	$post_types = array(ACTIVITY_OBJ_NOTE,ACTIVITY_OBJ_COMMENT,basename(ACTIVITY_OBJ_NOTE),basename(ACTIVITY_OBJ_COMMENT)); 
+	$post_types = [ ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT, basename(ACTIVITY_OBJ_NOTE), basename(ACTIVITY_OBJ_COMMENT)]; 
+
+	if(intval($item['item_notshown']))
+		return false;
 
 	foreach ($hidden_activities as $act) {
 		if ((activity_match($item['verb'], $act)) && ($item['mid'] != $item['parent_mid'])) {
@@ -1143,6 +1146,8 @@ function status_editor($a, $x, $popup = false) {
 	$weblink = (($mimetype === 'text/bbcode') ? t('Insert web link') : false);
 	if(x($x, 'hide_weblink'))
 		$weblink = false;
+	
+	$embedPhotos = t('Embed image from photo albums');
 
 	$writefiles = (($mimetype === 'text/bbcode') ? perm_is_allowed($x['profile_uid'], get_observer_hash(), 'write_storage') : false);
 	if(x($x, 'hide_attach'))
@@ -1178,6 +1183,12 @@ function status_editor($a, $x, $popup = false) {
 		'$whereareu' => t('Where are you right now?'),
 		'$editor_autocomplete'=> ((x($x,'editor_autocomplete')) ? $x['editor_autocomplete'] : ''),
 		'$bbco_autocomplete'=> ((x($x,'bbco_autocomplete')) ? $x['bbco_autocomplete'] : ''),
+		'$modalchooseimages' => t('Choose images to embed'),
+		'$modalchoosealbum' => t('Choose an album'),
+		'$modaldiffalbum' => t('Choose a different album...'),
+		'$modalerrorlist' => t('Error getting album list'),
+		'$modalerrorlink' => t('Error getting photo link'),
+		'$modalerroralbum' => t('Error getting album'),
 	));
 
 	$tpl = get_markup_template('jot.tpl');
@@ -1219,6 +1230,10 @@ function status_editor($a, $x, $popup = false) {
 		'$code' => t('Code'),
 		'$attach' => t('Attach file'),
 		'$weblink' => $weblink,
+		'$embedPhotos' => $embedPhotos,
+		'$embedPhotosModalTitle' => t('Embed an image from your albums'),
+		'$embedPhotosModalCancel' => t('Cancel'),
+		'$embedPhotosModalOK' => t('OK'),
 		'$setloc' => $setloc,
 		'$voting' => t('Toggle voting'),
 		'$feature_voting' => $feature_voting,
diff --git a/include/datetime.php b/include/datetime.php
index bf58866e9..600ad6ec4 100644
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -224,7 +224,7 @@ function datetimesel($format, $min, $max, $default, $label, $id = 'datetimepicke
 
 	$pickers = '';
 	if(!$pickdate) $pickers .= ',datepicker: false';
-	if(!$picktime) $pickers .= ',timepicker: false';
+	if(!$picktime) $pickers .= ',timepicker: false, closeOnDateSelect:true';
 
 	$extra_js = '';
 	if($minfrom != '') 
diff --git a/include/dba/dba_driver.php b/include/dba/dba_driver.php
index df072ed76..f6091f6e1 100755
--- a/include/dba/dba_driver.php
+++ b/include/dba/dba_driver.php
@@ -90,7 +90,7 @@ abstract class dba_driver {
 	protected $db;
 	protected $pdo = array();
 
-	public $debug = 0;
+	public  $debug = 0;
 	public  $connected = false;
 	public  $error = false;
 
@@ -332,6 +332,9 @@ function q($sql) {
 			else
 				db_logger('dba: vsprintf error: ' . print_r(debug_backtrace(), true),LOGGER_NORMAL,LOG_CRIT);
 		}
+		if(\DBA::$dba->debug)
+			db_logger('Sql: ' . $stmt, LOGGER_DEBUG, LOG_INFO);
+
 		return \DBA::$dba->q($stmt);
 	}
 
diff --git a/include/follow.php b/include/follow.php
index 0c3973175..e5a74f85e 100644
--- a/include/follow.php
+++ b/include/follow.php
@@ -275,7 +275,7 @@ function new_contact($uid,$url,$channel,$interactive = false, $confirm = false)
 
 	call_hooks('follow', $arr);
 
-	/** If there is a default group for this channel, add this member to it */
+	/** If there is a default group for this channel, add this connection to it */
 
 	if($default_group) {
 		require_once('include/group.php');
diff --git a/include/group.php b/include/group.php
index a4938b848..10853ff6b 100644
--- a/include/group.php
+++ b/include/group.php
@@ -17,7 +17,7 @@ function group_add($uid,$name,$public = 0) {
 			$z = q("SELECT * FROM `groups` WHERE `id` = %d LIMIT 1",
 				intval($r)
 			);
-			if(count($z) && $z[0]['deleted']) {
+			if(($z) && $z[0]['deleted']) {
 				/*$r = q("UPDATE `groups` SET `deleted` = 0 WHERE `uid` = %d AND `gname` = '%s' LIMIT 1",
 					intval($uid),
 					dbesc($name)
@@ -129,7 +129,7 @@ function group_byname($uid,$name) {
 		intval($uid),
 		dbesc($name)
 	);
-	if(count($r))
+	if($r)
 		return $r[0]['id'];
 	return false;
 }
@@ -178,11 +178,11 @@ function group_add_member($uid,$name,$member,$gid = 0) {
 		intval($gid),
 		dbesc($member)
 	);
-	if(count($r))
+	if($r)
 		return true;	// You might question this, but 
 				// we indicate success because the group member was in fact created
 				// -- It was just created at another time
- 	if(! count($r))
+ 	if(! $r)
 		$r = q("INSERT INTO `group_member` (`uid`, `gid`, `xchan`)
 			VALUES( %d, %d, '%s' ) ",
 			intval($uid),
@@ -205,7 +205,7 @@ function group_get_members($gid) {
 			intval(local_channel()),
 			intval(local_channel())
 		);
-		if(count($r))
+		if($r)
 			$ret = $r;
 	}
 	return $ret;
@@ -218,7 +218,7 @@ function group_get_members_xchan($gid) {
 			intval($gid),
 			intval(local_channel())
 		);
-		if(count($r)) {
+		if($r) {
 			foreach($r as $rr) {
 				$ret[] = $rr['xchan'];
 			}
@@ -236,7 +236,7 @@ function mini_group_select($uid,$group = '') {
 		intval($uid)
 	);
 	$grps[] = array('name' => '', 'hash' => '0', 'selected' => '');
-	if(count($r)) {
+	if($r) {
 		foreach($r as $rr) {
 			$grps[] = array('name' => $rr['gname'], 'id' => $rr['hash'], 'selected' => (($group == $rr['hash']) ? 'true' : ''));
 		}
@@ -279,7 +279,7 @@ function group_side($every="connections",$each="group",$edit = false, $group_id
 		$member_of = groups_containing(local_channel(),$cid);
 	} 
 
-	if(count($r)) {
+	if($r) {
 		foreach($r as $rr) {
 			$selected = (($group_id == $rr['id']) ? ' group-selected' : '');
 			
@@ -356,7 +356,7 @@ function groups_containing($uid,$c) {
 	);
 
 	$ret = array();
-	if(count($r)) {
+	if($r) {
 		foreach($r as $rr)
 			$ret[] = $rr['gid'];
 	}
diff --git a/include/help.php b/include/help.php
index 5518eeb70..7f57f3334 100644
--- a/include/help.php
+++ b/include/help.php
@@ -30,7 +30,8 @@ function search_doc_files($s) {
 
 	$regexop = db_getfunc('REGEXP');
 
-	$r = q("select item_id.sid, item.* from item left join item_id on item.id = item_id.iid where service = 'docfile' and
+	$r = q("select iconfig.v, item.* from item left join iconfig on item.id = iconfig.iid 
+		where iconfig.cat = 'system' and iconfig.k = 'docfile' and
 		body $regexop '%s' and item_type = %d $pager_sql",
 		dbesc($s),
 		intval(ITEM_TYPE_DOC)
@@ -50,7 +51,7 @@ function search_doc_files($s) {
 				}
 			}
 		}
-		if(stristr($r[$x]['sid'],$s))
+		if(stristr($r[$x]['v'],$s))
 			$r[$x]['rank'] ++;
 		$r[$x]['rank'] += substr_count(strtolower($r[$x]['text']),strtolower($s));
 		// bias the results to the observer's native language
@@ -123,12 +124,15 @@ function store_doc_file($s) {
 	$item['owner_xchan'] = $item['author_xchan'] = $sys['channel_hash'];
 	$item['item_type'] = ITEM_TYPE_DOC;
 
-	$r = q("select item.* from item left join item_id on item.id = item_id.iid where service = 'docfile' and
-		sid = '%s' and item_type = %d limit 1",
+	$r = q("select item.* from item left join iconfig on item.id = iconfig.iid 
+		where iconfig.cat = 'system' and iconfig.k = 'docfile' and
+		iconfig.v = '%s' and item_type = %d limit 1",
 		dbesc($s),
 		intval(ITEM_TYPE_DOC)
 	);
 
+	\Zotlabs\Lib\IConfig::Set($item,'system','docfile',$s);
+
 	if($r) {
 		$item['id'] = $r[0]['id'];
 		$item['mid'] = $item['parent_mid'] = $r[0]['mid'];
@@ -139,10 +143,7 @@ function store_doc_file($s) {
 		$x = item_store($item);
 	}
 
-	if($x['success']) {
-		update_remote_id($sys,$x['item_id'],ITEM_TYPE_DOC,$s,'docfile',0,$item['mid']);
-	}
-
+	return $x;
 
 }
 
diff --git a/include/import.php b/include/import.php
index 6fcb08416..982eeb138 100644
--- a/include/import.php
+++ b/include/import.php
@@ -122,6 +122,11 @@ function import_profiles($channel,$profiles) {
 			$profile['aid'] = get_account_id();
 			$profile['uid'] = $channel['channel_id'];
 
+			convert_oldfields($profile,'name','fullname');
+			convert_oldfields($profile,'with','partner');
+			convert_oldfields($profile,'work','employment');
+
+
 			// we are going to reset all profile photos to the original
 			// somebody will have to fix this later and put all the applicable photos into the export
 	
@@ -548,7 +553,7 @@ function sync_chatrooms($channel,$chatrooms) {
 
 
 
-function import_items($channel,$items,$sync = false) {
+function import_items($channel,$items,$sync = false,$relocate = null) {
 
 	if($channel && $items) {
 		$allow_code = false;
@@ -579,13 +584,6 @@ function import_items($channel,$items,$sync = false) {
 					$item['id'] = $r[0]['id'];
 					$item['uid'] = $channel['channel_id'];
 					$item_result = item_store_update($item,$allow_code,$deliver);
-					if($sync && $item['item_wall']) {
-						// deliver singletons if we have any
-						if($item_result && $item_result['success']) {
-							Zotlabs\Daemon\Master::Summon(array('Notifier','single_activity',$item_result['item_id']));
-						}
-					}
-					continue;
 				}	
 			}
 			else {
@@ -593,19 +591,37 @@ function import_items($channel,$items,$sync = false) {
 				$item['uid'] = $channel['channel_id'];
 				$item_result = item_store($item,$allow_code,$deliver);
 			}
+
 			if($sync && $item['item_wall']) {
 				// deliver singletons if we have any
 				if($item_result && $item_result['success']) {
 					Zotlabs\Daemon\Master::Summon(array('Notifier','single_activity',$item_result['item_id']));
 				}
 			}
+			if($relocate && $item_result['item_id']) {
+				$item = $item_result['item'];
+				if($item['mid'] === $item['parent_mid']) {
+					item_url_replace($channel,$item,$relocate['url'],z_root(),$relocate['channel_address']);
+					dbesc_array($item);
+					$item_id = $item_result['item_id'];
+					unset($item['id']);
+					$str = '';
+					foreach($item as $k => $v) {
+						if($str)
+							$str .= ",";
+						$str .= " `" . $k . "` = '" . $v . "' ";
+            		}
+
+            		$r = dbq("update `item` set " . $str . " where id = " . $item_id );
+				}
+			}
 		}
 	}
 }
 
 
-function sync_items($channel,$items) {
-	import_items($channel,$items,true);
+function sync_items($channel,$items,$relocate = null) {
+	import_items($channel,$items,true,$relocate);
 }
 
 
@@ -619,19 +635,14 @@ function import_item_ids($channel,$itemids) {
 			);
 			if(! $r)
 				continue;
-			$z = q("select * from item_id where service = '%s' and sid = '%s' and iid = %d and uid = %d limit 1",
+			$z = q("select * from iconfig where iconfig.cat = 'system' and iconfig.k = '%s' 
+				and iconfig.v = '%s' and iid = %d limit 1",
 				dbesc($i['service']),
 				dbesc($i['sid']),
-				intval($r[0]['id']),
-				intval($channel['channel_id'])
+				intval($r[0]['id'])
 			);
 			if(! $z) {
-				q("insert into item_id (iid,uid,sid,service) values(%d,%d,'%s','%s')",
-					intval($r[0]['id']),
-					intval($channel['channel_id']),
-					dbesc($i['sid']),
-					dbesc($i['service'])
-				);
+				\Zotlabs\Lib\IConfig::Set($r[0]['id'],'system',$i['service'],$i['sid'],true);
 			}
 		}
 	}
@@ -644,6 +655,10 @@ function import_events($channel,$events) {
 			unset($event['id']);
 			$event['aid'] = $channel['channel_account_id'];
 			$event['uid'] = $channel['channel_id'];
+			convert_oldfields($event,'start','dtstart');
+			convert_oldfields($event,'finish','dtend');
+			convert_oldfields($event,'type','etype');
+			convert_oldfields($event,'ignore','dismissed');
 
 			dbesc_array($event);
 			$r = dbq("INSERT INTO event (`" 
@@ -677,6 +692,12 @@ function sync_events($channel,$events) {
 			$event['aid'] = $channel['channel_account_id'];
 			$event['uid'] = $channel['channel_id'];
 
+			convert_oldfields($event,'start','dtstart');
+			convert_oldfields($event,'finish','dtend');
+			convert_oldfields($event,'type','etype');
+			convert_oldfields($event,'ignore','dismissed');
+
+
 			$exists = false;
 
 			$x = q("select * from event where event_hash = '%s' and uid = %d limit 1",
@@ -974,10 +995,7 @@ function sync_files($channel,$files) {
 				$attachment_stored = false;
 				foreach($f['attach'] as $att) {
 
-					if(array_key_exists('data',$att)) {
-						$att['content'] = $att['data'];
-						unset($att['data']);
-					}
+					convert_oldfields($att,'data','content');
 
 					if($att['deleted']) {
 						attach_delete($channel,$att['hash']);
@@ -1130,14 +1148,10 @@ function sync_files($channel,$files) {
 					$p['aid'] = $channel['channel_account_id'];
 					$p['uid'] = $channel['channel_id'];
 
-					if(array_key_exists('data',$p)) {
-						$p['content'] = $p['data'];
-						unset($p['data']);
-					}
-					if(array_key_exists('scale',$p)) {
-						$p['imgscale'] = $p['scale'];
-						unset($p['scale']);
-					}
+					convert_oldfields($p,'data','content');
+					convert_oldfields($p,'scale','imgscale');
+					convert_oldfields($p,'size','filesize');
+					convert_oldfields($p,'type','mimetype');
 
 					// if this is a profile photo, undo the profile photo bit
 					// for any other photo which previously held it.
@@ -1197,34 +1211,18 @@ function sync_files($channel,$files) {
 				}
 			}
 			if($f['item']) {
-				sync_items($channel,$f['item']);
-				foreach($f['item'] as $i) {
-					if($i['message_id'] !== $i['message_parent'])
-						continue;
-					$r = q("select * from item where mid = '%s' and uid = %d limit 1",
-						dbesc($i['message_id']),
-						intval($channel['channel_id'])
-					);
-					if($r) {
-						$item = $r[0];
-						item_url_replace($channel,$item,$oldbase,z_root(),$original_channel);
-
-						dbesc_array($item);
-						$item_id = $item['id'];
-						unset($item['id']);
-					    $str = '';
-    					foreach($item as $k => $v) {
-				        	if($str)
-            					$str .= ",";
-        					$str .= " `" . $k . "` = '" . $v . "' ";
-    					}
-
-					    $r = dbq("update `item` set " . $str . " where id = " . $item_id );
-					}
-				}
+				sync_items($channel,$f['item'],
+					['channel_address' => $original_channel,'url' => $oldbase]
+				);
 			}
 		}
 	}
 }
 
 
+function convert_oldfields(&$arr,$old,$new) {
+	if(array_key_exists($old,$arr)) {
+		$arr[$new] = $arr[$old];
+		unset($arr[$old]);
+	}
+}
diff --git a/include/items.php b/include/items.php
index 93385c6e6..84683273d 100755
--- a/include/items.php
+++ b/include/items.php
@@ -677,13 +677,23 @@ function get_item_elements($x,$allow_code = false) {
 
 	$arr['item_flags'] = 0;
 
-	if(array_key_exists('flags',$x) && in_array('consensus',$x['flags']))
-		$arr['item_consensus'] = 1;
+	if(array_key_exists('flags',$x)) {
 
-	if(array_key_exists('flags',$x) && in_array('deleted',$x['flags']))
-		$arr['item_deleted'] = 1;
-	if(array_key_exists('flags',$x) && in_array('hidden',$x['flags']))
-		$arr['item_hidden'] = 1;
+		if(in_array('consensus',$x['flags']))
+			$arr['item_consensus'] = 1;
+
+		if(in_array('deleted',$x['flags']))
+			$arr['item_deleted'] = 1;
+
+		if(in_array('notshown',$x['flags']))
+			$arr['item_notshown'] = 1;
+
+		// hidden item are no longer propagated - notshown may be a suitable alternative
+
+		if(in_array('hidden',$x['flags']))
+			$arr['item_hidden'] = 1;
+
+	}
 
 	// Here's the deal - the site might be down or whatever but if there's a new person you've never
 	// seen before sending stuff to your stream, we MUST be able to look them up and import their data from their
@@ -1339,6 +1349,8 @@ function encode_item_flags($item) {
 		$ret[] = 'deleted';
 	if(intval($item['item_hidden']))
 		$ret[] = 'hidden';
+	if(intval($item['item_notshown']))
+		$ret[] = 'notshown';
 	if(intval($item['item_thread_top']))
 		$ret[] = 'thread_parent';
 	if(intval($item['item_nsfw']))
@@ -1877,6 +1889,7 @@ function item_store($arr, $allow_exec = false, $deliver = true) {
 	}
 
 
+	$ret['item'] = $arr;
 
 	call_hooks('post_remote_end',$arr);
 
@@ -2127,6 +2140,15 @@ function item_store_update($arr,$allow_exec = false, $deliver = true) {
 		return $ret;
 	}
 
+	// fetch an unescaped complete copy of the stored item
+
+	$r = q("select * from item where id = %d",
+		intval($orig_post_id)
+	);
+	if($r)
+		$arr = $r[0];
+
+
 	$r = q("delete from term where oid = %d and otype = %d",
 		intval($orig_post_id),
 		intval(TERM_OBJ_POST)
@@ -2158,6 +2180,8 @@ function item_store_update($arr,$allow_exec = false, $deliver = true) {
 		$arr['iconfig'] = $meta;
 	}
 
+	$ret['item'] = $arr;
+
 	call_hooks('post_remote_update_end',$arr);
 
 	if($deliver) {
@@ -3537,9 +3561,8 @@ function delete_item_lowlevel($item, $stage = DROPITEM_NORMAL, $force = false) {
 		intval($item['id'])
 	);
 
-	q("delete from item_id where iid = %d and uid = %d",
-		intval($item['id']),
-		intval($item['uid'])
+	q("delete from iconfig where iid = %d",
+		intval($item['id'])
 	);
 
 	q("delete from term where oid = %d and otype = %d",
@@ -4105,6 +4128,23 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 	return $items;
 }
 
+function webpage_to_namespace($webpage) {
+
+	if($webpage == ITEM_TYPE_WEBPAGE)
+		$page_type = 'WEBPAGE';
+	elseif($webpage == ITEM_TYPE_BLOCK)
+		$page_type = 'BUILDBLOCK';
+	elseif($webpage == ITEM_TYPE_PDL)
+		$page_type = 'PDL';
+	elseif($webpage == ITEM_TYPE_DOC)
+		$page_type = 'docfile';
+	else
+		$page_type = 'unknown';
+	return $page_type;
+
+}
+
+
 
 function update_remote_id($channel,$post_id,$webpage,$pagetitle,$namespace,$remote_id,$mid) {
 
diff --git a/include/network.php b/include/network.php
index 0dd10e29b..96bf714f6 100644
--- a/include/network.php
+++ b/include/network.php
@@ -21,15 +21,18 @@ function get_capath() {
  *    TRUE if asked to return binary results (file download)
  * @param int $redirects default 0
  *    internal use, recursion counter
- * @param array $opts (optional parameters) assoziative array with:
+ * @param array $opts (optional parameters) associative array with:
  *  * \b accept_content => supply Accept: header with 'accept_content' as the value
  *  * \b timeout => int seconds, default system config value or 60 seconds
  *  * \b http_auth => username:password
  *  * \b novalidate => do not validate SSL certs, default is to validate using our CA list
  *  * \b nobody => only return the header
  *  * \b filep => stream resource to write body to. header and body are not returned when using this option.
+ *  * \b custom => custom request method: e.g. 'PUT', 'DELETE'
+ *  * \b cookiejar => cookie file (write)
+ *  * \B cookiefile => cookie file (read)
  *
- * @return array an assoziative array with:
+ * @return array an associative array with:
  *  * \e int \b return_code => HTTP return code or 0 if timeout or failure
  *  * \e boolean \b success => boolean true (if HTTP 2xx result) or false
  *  * \e string \b header => HTTP headers 
@@ -59,12 +62,27 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
 		@curl_setopt($ch, CURLOPT_HEADER, $false);
 	}
 
+	if(x($opts,'upload'))
+		@curl_setopt($ch, CURLOPT_UPLOAD, $opts['upload']);
+	
+	if(x($opts,'infile'))
+		@curl_setopt($ch, CURLOPT_INFILE, $opts['infile']);
+
+	if(x($opts,'infilesize'))
+		@curl_setopt($ch, CURLOPT_INFILESIZE, $opts['infilesize']);
+
+	if(x($opts,'readfunc'))
+		@curl_setopt($ch, CURLOPT_READFUNCTION, $opts['readfunc']);
+
 	if(x($opts,'headers'))
 		@curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['headers']);
 
 	if(x($opts,'nobody'))
 		@curl_setopt($ch, CURLOPT_NOBODY, $opts['nobody']);
 
+	if(x($opts,'custom'))
+		@curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $opts['custom']);
+
 	if(x($opts,'timeout') && intval($opts['timeout'])) {
 		@curl_setopt($ch, CURLOPT_TIMEOUT, $opts['timeout']);
 	}
@@ -78,6 +96,11 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
 		@curl_setopt($ch, CURLOPT_USERPWD, $opts['http_auth']);
 	}
 
+	if(x($opts,'cookiejar'))
+		@curl_setopt($ch, CURLOPT_COOKIEJAR, $opts['cookiejar']);
+	if(x($opts,'cookiefile'))
+		@curl_setopt($ch, CURLOPT_COOKIEFILE, $opts['cookiefile']);
+
 	@curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 
 		((x($opts,'novalidate') && intval($opts['novalidate'])) ? false : true));
 
@@ -165,7 +188,9 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
  *    'http_auth' => username:password
  *    'novalidate' => do not validate SSL certs, default is to validate using our CA list
  *    'filep' => stream resource to write body to. header and body are not returned when using this option.
- * @return array an assoziative array with:
+ *    'custom' => custom request method: e.g. 'PUT', 'DELETE'
+ *
+ * @return array an associative array with:
  *  * \e int \b return_code => HTTP return code or 0 if timeout or failure
  *  * \e boolean \b success => boolean true (if HTTP 2xx result) or false
  *  * \e string \b header => HTTP headers
@@ -174,6 +199,10 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
  */
 function z_post_url($url,$params, $redirects = 0, $opts = array()) {
 
+//	logger('url: ' . $url);
+//	logger('params: ' . print_r($params,true));
+//	logger('opts: ' . print_r($opts,true));
+
 	$ret = array('return_code' => 0, 'success' => false, 'header' => "", 'body' => "");
 
 	$ch = curl_init($url);
@@ -199,12 +228,17 @@ function z_post_url($url,$params, $redirects = 0, $opts = array()) {
 
 	if(x($opts,'headers')) {
 		@curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['headers']);
-logger('headers: ' . print_r($opts['headers'],true) . 'redir: ' . $redirects);
 	}
  
 	if(x($opts,'nobody'))
 		@curl_setopt($ch, CURLOPT_NOBODY, $opts['nobody']);
 
+	if(x($opts,'custom')) {
+		@curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $opts['custom']);
+		@curl_setopt($ch, CURLOPT_POST,0);
+	}
+
+
 	if(x($opts,'timeout') && intval($opts['timeout'])) {
 		@curl_setopt($ch, CURLOPT_TIMEOUT, $opts['timeout']);
 	}
@@ -218,6 +252,12 @@ logger('headers: ' . print_r($opts['headers'],true) . 'redir: ' . $redirects);
 		@curl_setopt($ch, CURLOPT_USERPWD, $opts['http_auth']);
 	}
 
+
+	if(x($opts,'cookiejar'))
+		@curl_setopt($ch, CURLOPT_COOKIEJAR, $opts['cookiejar']);
+	if(x($opts,'cookiefile'))
+		@curl_setopt($ch, CURLOPT_COOKIEFILE, $opts['cookiefile']);
+
 	@curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 
 		((x($opts,'novalidate') && intval($opts['novalidate'])) ? false : true));
 
@@ -1296,8 +1336,20 @@ function discover_by_webbie($webbie) {
 					$fullname = $vcard['fn'];
 				if($vcard['photo'] && (strpos($vcard['photo'],'http') !== 0))
 					$vcard['photo'] = $diaspora_base . '/' . $vcard['photo'];			
+				if(($vcard['key']) && (! $pubkey))
+					$pubkey = $vcard['key'];
 				if(! $avatar)
 					$avatar = $vcard['photo'];
+				if($diaspora) {
+					if(($vcard['guid']) && (! $diaspora_guid))
+						$diaspora_guid = $vcard['guid'];
+					if(($vcard['url']) && (! $diaspora_base))
+						$diaspora_base = $vcard['url'];						
+
+
+
+
+				}
 
 			}
 		}
@@ -1962,14 +2014,7 @@ function get_site_info() {
 	else
 		$service_class = false;
 
-	$visible_plugins = array();
-	if(is_array(App::$plugins) && count(App::$plugins)) {
-		$r = q("select * from addon where hidden = 0");
-		if(count($r))
-			foreach($r as $rr)
-				$visible_plugins[] = $rr['aname'];
-	}
-	sort($visible_plugins);
+	$visible_plugins = visible_plugin_list();
 
 	if(@is_dir('.git') && function_exists('shell_exec'))
 		$commit = trim(@shell_exec('git log -1 --format="%h"'));
diff --git a/include/oembed.php b/include/oembed.php
index 08363e488..fe068278e 100755
--- a/include/oembed.php
+++ b/include/oembed.php
@@ -1,6 +1,8 @@
 <?php /** @file */
 
 
+use Zotlabs\Lib as Zlib;
+
 function oembed_replacecb($matches){
 
 	$embedurl=$matches[1];
@@ -25,12 +27,6 @@ function oembed_action($embedurl) {
 
 	logger('oembed_action: ' . $embedurl, LOGGER_DEBUG, LOG_INFO);
 
-	// These media files should now be caught in bbcode.php
-	// left here as a fallback in case this is called from another source
-
-	$noexts = array("mp3","mp4","ogg","ogv","oga","ogm","webm","opus");
-	$ext = pathinfo(strtolower($embedurl),PATHINFO_EXTENSION);
-
 	if(strpos($embedurl,'http://') === 0) {
 		if(intval(get_config('system','embed_sslonly'))) {
 			$action = 'block';
@@ -119,18 +115,23 @@ function oembed_fetch_url($embedurl){
 	// These media files should now be caught in bbcode.php
 	// left here as a fallback in case this is called from another source
 
-	$noexts = array("mp3","mp4","ogg","ogv","oga","ogm","webm","opus");
-	$ext = pathinfo(strtolower($embedurl),PATHINFO_EXTENSION);
+	$noexts = array(".mp3",".mp4",".ogg",".ogv",".oga",".ogm",".webm",".opus");
 
 	$result = oembed_action($embedurl); 
 
 	$embedurl = $result['url'];
 	$action = $result['action'];
 
+	foreach($noexts as $ext) {
+		if(strpos(strtolower($embedurl),$ext) !== false) {
+			$action = 'block';
+		}
+	}
+
 	$txt = null;
 
 	if($action !== 'block') {
-		$txt = Cache::get(App::$videowidth . $embedurl);
+		$txt = Zlib\Cache::get('[' . App::$videowidth . '] ' . $embedurl);
 
 		if(strstr($txt,'youtu') && strstr(z_root(),'https:')) {
 			$txt = str_replace('http:','https:',$txt);
@@ -151,7 +152,7 @@ function oembed_fetch_url($embedurl){
 		}
 
 
-		if (! in_array($ext, $noexts) && $action !== 'block') {
+		if ($action !== 'block') {
 			// try oembed autodiscovery
 			$redirects = 0;
 			$result = z_fetch_url($furl, false, $redirects, array('timeout' => 15, 'accept_content' => "text/*", 'novalidate' => true ));
@@ -199,7 +200,7 @@ function oembed_fetch_url($embedurl){
 		//save in cache
 
 		if(! get_config('system','oembed_cache_disable'))
-			Cache::set(App::$videowidth . $embedurl,$txt);
+			Zlib\Cache::set('[' . App::$videowidth . '] ' . $embedurl,$txt);
 
 	}
 
diff --git a/include/page_widgets.php b/include/page_widgets.php
index 49d1439be..3270de4a3 100644
--- a/include/page_widgets.php
+++ b/include/page_widgets.php
@@ -1,7 +1,8 @@
 <?php
 
 // A basic toolbar for observers with write_pages permissions
-function writepages_widget ($who,$which){
+
+function writepages_widget ($who,$which) {
 	return replace_macros(get_markup_template('write_pages.tpl'), array(
 		'$new' => t('New Page'),
 		'$newurl' => "webpages/$who",
@@ -13,9 +14,11 @@ function writepages_widget ($who,$which){
 
 
 // Chan is channel_id, $which is channel_address - we'll need to pass observer later too.
-function pagelist_widget ($owner,$which){
 
-	$r = q("select * from item_id left join item on item_id.iid = item.id where item_id.uid = %d and service = 'WEBPAGE' order by item.created desc",
+function pagelist_widget ($owner,$which) {
+
+	$r = q("select * from iconfig left join item on iconfig.iid = item.id where item_id.uid = %d 
+		and iconfig.cat = 'system' and iconfig.k = 'WEBPAGE' order by item.created desc",
 		intval($owner)
 	);
 
@@ -24,7 +27,7 @@ function pagelist_widget ($owner,$which){
 	if($r) {
 		$pages = array();
 		foreach($r as $rr) {
-			$pages[$rr['iid']][] = array('url' => $rr['iid'],'pagetitle' => $rr['sid'],'title' => $rr['title'],'created' => datetime_convert('UTC',date_default_timezone_get(),$rr['created']),'edited' => datetime_convert('UTC',date_default_timezone_get(),$rr['edited']));
+			$pages[$rr['iid']][] = array('url' => $rr['iid'],'pagetitle' => $rr['v'],'title' => $rr['title'],'created' => datetime_convert('UTC',date_default_timezone_get(),$rr['created']),'edited' => datetime_convert('UTC',date_default_timezone_get(),$rr['edited']));
 		}
 	}
 
diff --git a/include/photos.php b/include/photos.php
index c64d662ea..c70478146 100644
--- a/include/photos.php
+++ b/include/photos.php
@@ -41,6 +41,10 @@ function photo_upload($channel, $observer, $args) {
 	else
 		$visible = 0;
 
+	$deliver = true;
+	if(array_key_exists('deliver',$args))
+		$deliver = intval($args['deliver']);
+
 	// Set to default channel permissions. If the parent directory (album) has permissions set, 
 	// use those instead. If we have specific permissions supplied, they take precedence over
 	// all other settings. 'allow_cid' being passed from an external source takes priority over channel settings.
@@ -330,7 +334,7 @@ function photo_upload($channel, $observer, $args) {
 
 			if($item['mid'] === $item['parent_mid']) {
 
-				$item['body'] = $args['body'];
+				$item['body'] = $summary;
 				$item['obj_type'] = ACTIVITY_OBJ_PHOTO;
 				$item['obj']	= json_encode($object);
 
@@ -355,14 +359,14 @@ function photo_upload($channel, $observer, $args) {
 				if(($item['edited'] > $r[0]['edited']) || $force) {
 					$item['id'] = $r[0]['id'];
 					$item['uid'] = $channel['channel_id'];
-					item_store_update($item);
+					item_store_update($item,false,$deliver);
 					continue;
 				}	
 			}
 			else {
 				$item['aid'] = $channel['channel_account_id'];
 				$item['uid'] = $channel['channel_id'];
-				$item_result = item_store($item);
+				$item_result = item_store($item,false,$deliver);
 			}
 		}
 	}
@@ -414,10 +418,10 @@ function photo_upload($channel, $observer, $args) {
 
 
 
-		$result = item_store($arr);
+		$result = item_store($arr,false,$deliver);
 		$item_id = $result['item_id'];
 
-		if($visible) 
+		if($visible && $deliver) 
 			Zotlabs\Daemon\Master::Summon(array('Notifier', 'wall-new', $item_id));
 	}
 
@@ -703,40 +707,65 @@ function gps2Num($coordPart) {
     return floatval($parts[0]) / floatval($parts[1]);
 }
 
-function profile_photo_set_profile_perms($profileid = '') {
+function profile_photo_set_profile_perms($uid, $profileid = 0) {
 	
 		$allowcid = '';
-		if (x($profileid)) {
-	
-			$r = q("SELECT photo, profile_guid, id, is_default, uid  FROM profile WHERE profile.id = %d OR profile.profile_guid = '%s' LIMIT 1", intval($profileid), dbesc($profileid));
-	
-		} else {
-	
+		if($profileid) {
+			$r = q("SELECT photo, profile_guid, id, is_default, uid
+				FROM profile WHERE uid = %d and ( profile.id = %d OR profile.profile_guid = '%s') LIMIT 1", 
+				intval($profileid), 
+				dbesc($profileid)
+			);
+		} 
+		else {
 			logger('Resetting permissions on default-profile-photo for user'.local_channel());
-			$r = q("SELECT photo, profile_guid, id, is_default, uid  FROM profile WHERE profile.uid = %d AND is_default = 1 LIMIT 1", intval(local_channel()) ); //If no profile is given, we update the default profile
+
+			$r = q("SELECT photo, profile_guid, id, is_default, uid  FROM profile 
+				WHERE profile.uid = %d AND is_default = 1 LIMIT 1", 
+				intval($uid) 
+			); //If no profile is given, we update the default profile
 		}
+		if(! $r)
+			return;
 	
 		$profile = $r[0];
-		if(x($profile['id']) && x($profile['photo'])) { 
-		       	preg_match("@\w*(?=-\d*$)@i", $profile['photo'], $resource_id);
-		       	$resource_id = $resource_id[0];
+
+		if($profile['id'] && $profile['photo']) { 
+	      	preg_match("@\w*(?=-\d*$)@i", $profile['photo'], $resource_id);
+	       	$resource_id = $resource_id[0];
 	
-			if (intval($profile['is_default']) != 1) {
-				$r0 = q("SELECT channel_hash FROM channel WHERE channel_id = %d LIMIT 1", intval(local_channel()) );
-				$r1 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%d' ", intval($profile['id'])); //Should not be needed in future. Catches old int-profile-ids.
-				$r2 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%s'", dbesc($profile['profile_guid']));
+			if (! intval($profile['is_default'])) {
+				$r0 = q("SELECT channel_hash FROM channel WHERE channel_id = %d LIMIT 1", 
+					intval($uid) 
+				);
+				//Should not be needed in future. Catches old int-profile-ids.
+				$r1 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%d' ", 
+					intval($profile['id'])
+				);
+				$r2 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%s'",
+					dbesc($profile['profile_guid'])
+				);
 				$allowcid = "<" . $r0[0]['channel_hash'] . ">";
 				foreach ($r1 as $entry) {
 					$allowcid .= "<" . $entry['abook_xchan'] . ">"; 
 				}
 				foreach ($r2 as $entry) {
-	               	                $allowcid .= "<" . $entry['abook_xchan'] . ">";
-		                      	}
+					$allowcid .= "<" . $entry['abook_xchan'] . ">";
+				}
 	
-				q("UPDATE `photo` SET allow_cid = '%s' WHERE resource_id = '%s' AND uid = %d",dbesc($allowcid),dbesc($resource_id),intval($profile['uid']));
+				q("UPDATE photo SET allow_cid = '%s' WHERE resource_id = '%s' AND uid = %d",
+					dbesc($allowcid),
+					dbesc($resource_id),
+					intval($uid)
+				);
 	
-			} else {
-				q("UPDATE `photo` SET allow_cid = '' WHERE profile = 1 AND uid = %d",intval($profile['uid'])); //Reset permissions on default profile picture to public
+			} 
+			else {
+				//Reset permissions on default profile picture to public
+				q("UPDATE photo SET allow_cid = '' WHERE photo_usage = %d AND uid = %d",
+					intval(PHOTO_PROFILE),
+					intval($uid)
+				); 
 			}
 		}
 	
diff --git a/include/plugin.php b/include/plugin.php
index be4e92f03..6dfda1cc9 100755
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -167,6 +167,12 @@ function reload_plugins() {
 	}
 }
 
+function visible_plugin_list() {
+	$r = q("select * from addon where hidden = 0 order by aname asc");
+	return(($r) ? ids_to_array($r,'aname') : array());
+}
+
+
 
 /**
  * @brief registers a hook.
@@ -545,15 +551,21 @@ function head_get_css() {
 }
 
 function format_css_if_exists($source) {
-	if (strpos($source[0], '/') !== false)
+	$path_prefix = script_path() . '/';
+
+	if (strpos($source[0], '/') !== false) {
+		// The source is a URL
 		$path = $source[0];
-	else
+		// If the url starts with // then it's an absolute URL
+		if($source[0][0] === '/' && $source[0][1] === '/') $path_prefix = '';
+	} else {
+		// It's a file from the theme
 		$path = theme_include($source[0]);
+	}
 
 	if($path) {
-		$path =  script_path() . '/' . $path;
 		$qstring = ((parse_url($path, PHP_URL_QUERY)) ? '&' : '?') . 'v=' . STD_VERSION;
-		return '<link rel="stylesheet" href="' . $path . $qstring . '" type="text/css" media="' . $source[1] . '">' . "\r\n";
+		return '<link rel="stylesheet" href="' . $path_prefix . $path . $qstring . '" type="text/css" media="' . $source[1] . '">' . "\r\n";
 	}
 }
 
@@ -593,26 +605,37 @@ function script_path() {
 	return $scheme . '://' . $hostname;
 }
 
-function head_add_js($src) {
-	App::$js_sources[] = $src;
+function head_add_js($src, $priority = 0) {
+	if(! is_array(App::$js_sources[$priority]))
+		App::$js_sources[$priority] = array();
+	App::$js_sources[$priority][] = $src;
 }
 
-function head_remove_js($src) {
+function head_remove_js($src, $priority = 0) {
 
-	$index = array_search($src, App::$js_sources);
+	$index = array_search($src, App::$js_sources[$priority]);
 	if($index !== false)
-		unset(App::$js_sources[$index]);
+		unset(App::$js_sources[$priority][$index]);
 }
 
+// We should probably try to register main.js with a high priority, but currently we handle it
+// separately and put it at the end of the html head block in case any other javascript is 
+// added outside the head_add_js construct.
+
 function head_get_js() {
+
 	$str = '';
-	$sources = App::$js_sources;
-	if(count($sources)) 
-		foreach($sources as $source) {
-			if($source === 'main.js')
-				continue;
-			$str .= format_js_if_exists($source);
+	if(App::$js_sources) {
+		foreach(App::$js_sources as $sources) {
+			if(count($sources)) { 
+				foreach($sources as $source) {
+					if($src === 'main.js')
+						continue;
+					$str .= format_js_if_exists($source);
+				}
+			}
 		}
+	}
 	return $str;
 }
 
@@ -626,14 +649,20 @@ function head_get_main_js() {
 }
 
 function format_js_if_exists($source) {
-	if(strpos($source,'/') !== false)
+	$path_prefix = script_path() . '/';
+
+	if(strpos($source,'/') !== false) {
+		// The source is a URL
 		$path = $source;
-	else
+		// If the url starts with // then it's an absolute URL
+		if($source[0] === '/' && $source[1] === '/') $path_prefix = '';
+	} else {
+		// It's a file from the theme
 		$path = theme_include($source);
+	}
 	if($path) {
-		$path =  script_path() . '/' . $path;
 		$qstring = ((parse_url($path, PHP_URL_QUERY)) ? '&' : '?') . 'v=' . STD_VERSION;
-		return '<script src="' . $path . $qstring . '" ></script>' . "\r\n" ;
+		return '<script src="' . $path_prefix . $path . $qstring . '" ></script>' . "\r\n" ;
 	}
 }
 
diff --git a/include/taxonomy.php b/include/taxonomy.php
index 177215fe8..067bd3246 100644
--- a/include/taxonomy.php
+++ b/include/taxonomy.php
@@ -400,7 +400,7 @@ function get_things($profile_hash,$uid) {
 			if(! $things[$rr['obj_verb']])
 				$things[$rr['obj_verb']] = array();
 
-			$things[$rr['obj_verb']][] = array('term' => $rr['obj_term'],'url' => $rr['obj_url'],'img' => $rr['obj_imgurl'], 'profile' => $rr['profile_name'],'term_hash' => $rr['obj_obj'], 'likes' => $l,'like_count' => count($l),'like_label' => tt('Like','Likes',count($l),'noun'));
+			$things[$rr['obj_verb']][] = array('term' => $rr['obj_term'],'url' => $rr['obj_url'],'img' => $rr['obj_imgurl'], 'editurl' => z_root() . '/thing/' . $rr['obj_obj'], 'profile' => $rr['profile_name'],'term_hash' => $rr['obj_obj'], 'likes' => $l,'like_count' => count($l),'like_label' => tt('Like','Likes',count($l),'noun'));
 		} 
 		$sorted_things = array();
 		if($things) {
diff --git a/include/text.php b/include/text.php
index 1bc19da34..89c3a0539 100644
--- a/include/text.php
+++ b/include/text.php
@@ -376,30 +376,6 @@ function unxmlify($s) {
 	return $ret;
 }
 
-/**
- * Convenience wrapper, reverse the operation "bin2hex"
- * This is a built-in function in php >= 5.4
- *
- * @FIXME We already have php >= 5.4 requirements, so can we remove this?
- */
-if(! function_exists('hex2bin')) {
-function hex2bin($s) {
-	if(! (is_string($s) && strlen($s)))
-		return '';
-
-	if(strlen($s) & 1) {
-		logger('hex2bin: illegal hex string: ' . $s);
-		return $s;
-	}
-
-	if(! ctype_xdigit($s)) {
-		return($s);
-	}
-
-	return(pack("H*",$s));
-}}
-
-
 // Automatic pagination.
 // To use, get the count of total items.
 // Then call App::set_pager_total($number_items);
@@ -1283,7 +1259,7 @@ function normalise_link($url) {
  * is https and the other isn't, or if one is www.something and the other
  * isn't - and also ignore case differences.
  *
- * @see normalis_link()
+ * @see normalise_link()
  *
  * @param string $a
  * @param string $b
@@ -1635,7 +1611,7 @@ function prepare_text($text, $content_type = 'text/bbcode', $cache = false) {
 
 function create_export_photo_body(&$item) {
 	if(($item['verb'] === ACTIVITY_POST) && ($item['obj_type'] === ACTIVITY_OBJ_PHOTO)) {
-		$j = json_decode($item['object'],true);
+		$j = json_decode($item['obj'],true);
 		if($j) {
 			$item['body'] .= "\n\n" . (($j['body']) ? $j['body'] : $j['bbcode']);
 			$item['sig'] = '';
@@ -1743,7 +1719,8 @@ function unamp($s) {
 }
 
 function layout_select($channel_id, $current = '') {
-	$r = q("select mid,sid from item left join item_id on iid = item.id where service = 'PDL' and item.uid = item_id.uid and item_id.uid = %d and item_type = %d ",
+	$r = q("select mid, v from item left join iconfig on iconfig.iid = item.id 
+		where iconfig.cat = 'system' and iconfig.k = 'PDL' and item.uid = %d and item_type = %d ",
 		intval($channel_id),
 		intval(ITEM_TYPE_PDL)
 	);
@@ -1753,7 +1730,7 @@ function layout_select($channel_id, $current = '') {
 		$options .= '<option value="" ' . $empty_selected . '>' . t('default') . '</option>';
 		foreach($r as $rr) {
 			$selected = (($rr['mid'] == $current) ? ' selected="selected" ' : '');
-			$options .= '<option value="' . $rr['mid'] . '"' . $selected . '>' . $rr['sid'] . '</option>';
+			$options .= '<option value="' . $rr['mid'] . '"' . $selected . '>' . $rr['v'] . '</option>';
 		}
 	}
 
@@ -2049,7 +2026,7 @@ function ids_to_array($arr,$idx = 'id') {
 	$t = array();
 	if($arr) {
 		foreach($arr as $x) {
-			if(! in_array($x[$idx],$t)) {
+			if(array_key_exists($idx,$x) && strlen($x[$idx]) && (! in_array($x[$idx],$t))) {
 				$t[] = $x[$idx];
 			}
 		}
@@ -2088,9 +2065,9 @@ function xchan_query(&$items,$abook = true,$effective_uid = 0) {
 		}
 
 		foreach($items as $item) {
-			if($item['owner_xchan'] && (! in_array($item['owner_xchan'],$arr)))
+			if($item['owner_xchan'] && (! in_array("'" . dbesc($item['owner_xchan']) . "'",$arr)))
 				$arr[] = "'" . dbesc($item['owner_xchan']) . "'";
-			if($item['author_xchan'] && (! in_array($item['author_xchan'],$arr)))
+			if($item['author_xchan'] && (! in_array("'" . dbesc($item['author_xchan']) . "'",$arr)))
 				$arr[] = "'" . dbesc($item['author_xchan']) . "'";
 		}
 	}
@@ -2123,9 +2100,9 @@ function xchan_mail_query(&$item) {
 	$arr = array();
 	$chans = null;
 	if($item) {
-		if($item['from_xchan'] && (! in_array($item['from_xchan'],$arr)))
+		if($item['from_xchan'] && (! in_array("'" . dbesc($item['from_xchan']) . "'",$arr)))
 			$arr[] = "'" . dbesc($item['from_xchan']) . "'";
-		if($item['to_xchan'] && (! in_array($item['to_xchan'],$arr)))
+		if($item['to_xchan'] && (! in_array("'" . dbesc($item['to_xchan']) . "'",$arr)))
 			$arr[] = "'" . dbesc($item['to_xchan']) . "'";
 	}
 
@@ -2821,13 +2798,16 @@ function expand_acl($s) {
 // If it has a pdl we'll load it as we know the mid and pass the body through comanche_parser() which will generate the 
 // page layout from the given description
 
+// @FIXME - there is apparently a very similar function called layout_select; this one should probably take precedence
+// and the other should be checked for compatibility and removed
 
 function pdl_selector($uid, $current="") {
 	$o = '';
 
 	$sql_extra = item_permissions_sql($uid);
 
-	$r = q("select item_id.*, mid from item_id left join item on iid = item.id where item_id.uid = %d and item_id.uid = item.uid and service = 'PDL' $sql_extra order by sid asc",
+	$r = q("select iconfig.*, mid from item_id left join item on iconfig.iid = item.id 
+		where item.uid = %d and iconfig.cat = 'system' and iconfig.k = 'PDL' $sql_extra order by v asc",
 		intval($uid)
 	);
 
@@ -2841,7 +2821,7 @@ function pdl_selector($uid, $current="") {
 	$entries[] = array('title' => t('Default'), 'mid' => '');
 	foreach($entries as $selection) {
 		$selected = (($selection == $current) ? ' selected="selected" ' : '');
-		$o .= "<option value=\"{$selection['mid']}\" $selected >{$selection['sid']}</option>";
+		$o .= "<option value=\"{$selection['mid']}\" $selected >{$selection['v']}</option>";
 	}
 
 	$o .= '</select>';
@@ -2877,3 +2857,54 @@ function flatten_array_recursive($arr) {
 	}
 	return($ret);
 }			
+
+function text_highlight($s,$lang) {
+
+	if($lang === 'js')
+		$lang = 'javascript';
+
+	if($lang === 'json') {
+		$lang = 'javascript';
+		if(! strpos(trim($s),"\n"))
+			$s = jindent($s);
+	}
+
+	if(! strpos('Text_Highlighter',get_include_path())) {
+		set_include_path(get_include_path() . PATH_SEPARATOR . 'library/Text_Highlighter');
+	}
+	require_once('library/Text_Highlighter/Text/Highlighter.php');
+    require_once('library/Text_Highlighter/Text/Highlighter/Renderer/Html.php');
+    $options = array(
+        'numbers' => HL_NUMBERS_LI,
+        'tabsize' => 4,
+    );
+	$tag_added = false;
+	$s = trim(html_entity_decode($s,ENT_COMPAT));
+	$s = str_replace("    ","\t",$s);
+
+	// The highlighter library insists on an opening php tag for php code blocks. If 
+	// it isn't present, nothing is highlighted. So we're going to see if it's present.
+	// If not, we'll add it, and then quietly remove it after we get the processed output back.  
+
+	if($lang === 'php') {
+		if(strpos('<?php',$s) !== 0) {
+			$s = '<?php' . "\n" . $s;
+			$tag_added = true;			
+		}
+
+	} 
+    $renderer = new Text_Highlighter_Renderer_HTML($options);
+    $hl = Text_Highlighter::factory($lang);
+    $hl->setRenderer($renderer);
+	$o = $hl->highlight($s);
+	$o = str_replace(["    ","\n"],["&nbsp;&nbsp;&nbsp;&nbsp;",''],$o);
+
+	if($tag_added) {
+		$b = substr($o,0,strpos($o,'<li>'));
+		$e = substr($o,strpos($o,'</li>'));
+		$o = $b . $e;
+	}
+
+    return('<code>' . $o . '</code>');
+}
+
diff --git a/include/widgets.php b/include/widgets.php
index 312b63729..8a7f4b69f 100644
--- a/include/widgets.php
+++ b/include/widgets.php
@@ -856,6 +856,78 @@ function widget_chatroom_members() {
 	return $o;
 }
 
+function widget_wiki_list($arr) {
+
+	require_once("include/wiki.php");
+	$channel = null;
+	if (argc() < 2 && local_channel()) { 
+		// This should not occur because /wiki should redirect to /wiki/channel ...
+		$channel = \App::get_channel();
+	} else {
+		$channel = get_channel_by_nick(argv(1));	// Channel being viewed by observer
+	}
+	if (!$channel) {
+		return '';
+	}
+	$wikis = wiki_list($channel, get_observer_hash());
+	if ($wikis) {
+		return replace_macros(get_markup_template('wikilist.tpl'), array(
+			'$header' => t('Wiki List'),
+			'$channel' => $channel['channel_address'],
+			'$wikis' => $wikis['wikis'],
+			// If the observer is the local channel owner, show the wiki controls
+			'$showControls' => ((local_channel() === intval($channel['channel_id'])) ? true : false)
+		));
+	}
+	return '';
+}
+
+function widget_wiki_pages($arr) {
+
+	require_once("include/wiki.php");
+	$channelname = ((array_key_exists('channel',$arr)) ? $arr['channel'] : '');
+	$wikiname = '';
+	if (array_key_exists('refresh', $arr)) {
+		$not_refresh = (($arr['refresh']=== true) ? false : true);
+	} else {
+		$not_refresh = true;
+	}
+	$pages = array();
+	if (!array_key_exists('resource_id', $arr)) {
+		$hide = true;
+	} else {
+		$p = wiki_page_list($arr['resource_id']);
+		if ($p['pages']) {
+			$pages = $p['pages'];
+			$w = $p['wiki'];
+			// Wiki item record is $w['wiki']
+			$wikiname = $w['urlName'];
+			if (!$wikiname) {
+				$wikiname = '';
+			}
+		}
+	}
+	return replace_macros(get_markup_template('wiki_page_list.tpl'), array(
+			'$hide' => $hide,
+			'$not_refresh' => $not_refresh,
+			'$header' => t('Wiki Pages'),
+			'$channel' => $channelname,
+			'$wikiname' => $wikiname,
+			'$pages' => $pages
+	));
+}
+
+function widget_wiki_page_history($arr) {
+	require_once("include/wiki.php");
+	$pageUrlName = ((array_key_exists('pageUrlName', $arr)) ? $arr['pageUrlName'] : '');
+	$resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
+	$pageHistory = wiki_page_history(array('resource_id' => $resource_id, 'pageUrlName' => $pageUrlName));
+
+	return replace_macros(get_markup_template('wiki_page_history.tpl'), array(
+			'$pageHistory' => $pageHistory['history']
+	));
+}
+
 function widget_bookmarkedchats($arr) {
 
 	if(! feature_enabled(App::$profile['profile_uid'],'ajaxchat'))
@@ -922,8 +994,9 @@ function widget_item($arr) {
 	$sql_extra = item_permissions_sql($channel_id);
 
 	if($arr['title']) {
-		$r = q("select item.* from item left join item_id on item.id = item_id.iid
-			where item.uid = %d and sid = '%s' and service = 'WEBPAGE' and item_type = %d $sql_options $revision limit 1",
+		$r = q("select item.* from item left join iconfig on item.id = iconfig.iid
+			where item.uid = %d and iconfig.cat = 'system' and iconfig.v = '%s' 
+			and iconfig.k = 'WEBPAGE' and item_type = %d $sql_options $revision limit 1",
 			intval($channel_id),
 			dbesc($arr['title']),
 			intval(ITEM_TYPE_WEBPAGE)
@@ -1085,7 +1158,7 @@ function widget_cover_photo($arr) {
 	if(array_key_exists('subtitle', $arr) && isset($arr['subtitle']))
 		$subtitle = $arr['subtitle'];
 	else
-		$subtitle = $channel['xchan_addr'];
+		$subtitle = str_replace('@','&#x40;',$channel['xchan_addr']);
 
 	$c = get_cover_photo($channel_id,'html');
 
@@ -1181,8 +1254,8 @@ function widget_random_block($arr) {
 
 	$randfunc = db_getfunc('RAND');
 
-	$r = q("select item.* from item left join item_id on item.id = item_id.iid
-		where item.uid = %d and sid like '%s' and service = 'BUILDBLOCK' and 
+	$r = q("select item.* from item left join iconfig on item.id = iconfig.iid
+		where item.uid = %d and iconfig.cat = 'system' and iconfig.v like '%s' and iconfig.k = 'BUILDBLOCK' and 
 		item_type = %d $sql_options order by $randfunc limit 1",
 		intval($channel_id),
 		dbesc('%' . $contains . '%'),
diff --git a/include/wiki.php b/include/wiki.php
new file mode 100644
index 000000000..63cf70f3c
--- /dev/null
+++ b/include/wiki.php
@@ -0,0 +1,496 @@
+<?php
+/**
+ * @file include/wiki.php
+ * @brief Wiki related functions.
+ */
+
+use \Zotlabs\Storage\GitRepo as GitRepo;
+define ( 'WIKI_ITEM_RESOURCE_TYPE', 'wiki' );
+
+function wiki_list($channel, $observer_hash) {
+	$sql_extra = item_permissions_sql($channel['channel_id'], $observer_hash);
+	$wikis = q("SELECT * FROM item WHERE resource_type = '%s' AND mid = parent_mid AND uid = %d AND item_deleted = 0 $sql_extra", 
+			dbesc(WIKI_ITEM_RESOURCE_TYPE),
+			intval($channel['channel_id'])
+	);
+	foreach($wikis as &$w) {		
+		$w['rawName'] = get_iconfig($w, 'wiki', 'rawName');
+		$w['htmlName'] = get_iconfig($w, 'wiki', 'htmlName');
+		$w['urlName'] = get_iconfig($w, 'wiki', 'urlName');
+		$w['path'] = get_iconfig($w, 'wiki', 'path');
+	}
+	// TODO: query db for wikis the observer can access. Return with two lists, for read and write access
+	return array('wikis' => $wikis);
+}
+
+function wiki_page_list($resource_id) {
+	// TODO: Create item table records for pages so that metadata like title can be applied
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('pages' => null, 'wiki' => null);
+	}
+	$pages = array();
+	if (is_dir($w['path']) === true) {
+		$files = array_diff(scandir($w['path']), array('.', '..', '.git'));
+		// TODO: Check that the files are all text files
+		
+		foreach($files as $file) {
+			// strip the .md file extension and unwrap URL encoding to leave HTML encoded name
+			$pages[] = array('title' => urldecode(substr($file, 0, -3)), 'url' => urlencode(substr($file, 0, -3)));
+		}
+	}
+
+	return array('pages' => $pages, 'wiki' => $w);
+}
+
+function wiki_init_wiki($channel, $wiki) {
+	// Store the path as a relative path, but pass absolute path to mkdir
+	$path = 'store/[data]/git/'.$channel['channel_address'].'/wiki/'.$wiki['urlName'];
+	if (!os_mkdir(__DIR__ . '/../' . $path, 0770, true)) {
+		logger('Error creating wiki path: ' . $path);
+		return null;
+	}
+	// Create GitRepo object 	
+	$git = new GitRepo($channel['channel_address'], null, false, $wiki['urlName'], __DIR__ . '/../' . $path);	
+	if(!$git->initRepo()) {
+		logger('Error creating new git repo in ' . $git->path);
+		return null;
+	}
+	
+	return array('path' => $path);
+}
+
+function wiki_create_wiki($channel, $observer_hash, $wiki, $acl) {
+	$wikiinit = wiki_init_wiki($channel, $wiki);	
+	if (!$wikiinit['path']) {
+		notice('Error creating wiki');
+		return array('item' => null, 'success' => false);
+	}
+	$path = $wikiinit['path'];
+	// Generate unique resource_id using the same method as item_message_id()
+	do {
+		$dups = false;
+		$resource_id = random_string();
+		$r = q("SELECT mid FROM item WHERE resource_id = '%s' AND resource_type = '%s' AND uid = %d LIMIT 1", 
+			dbesc($resource_id), 
+			dbesc(WIKI_ITEM_RESOURCE_TYPE), 
+			intval($channel['channel_id'])
+		);
+		if (count($r))
+			$dups = true;
+	} while ($dups == true);
+	$ac = $acl->get();
+	$mid = item_message_id();
+	$arr = array();	// Initialize the array of parameters for the post
+	$item_hidden = ((intval($wiki['postVisible']) === 0) ? 1 : 0); 
+	$wiki_url = z_root() . '/wiki/' . $channel['channel_address'] . '/' . $wiki['urlName'];
+	$arr['aid'] = $channel['channel_account_id'];
+	$arr['uid'] = $channel['channel_id'];
+	$arr['mid'] = $mid;
+	$arr['parent_mid'] = $mid;
+	$arr['item_hidden'] = $item_hidden;
+	$arr['resource_type'] = WIKI_ITEM_RESOURCE_TYPE;
+	$arr['resource_id'] = $resource_id;
+	$arr['owner_xchan'] = $channel['channel_hash'];
+	$arr['author_xchan'] = $observer_hash;
+	$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
+	$arr['llink'] = $arr['plink'];
+	$arr['title'] = $wiki['htmlName'];		 // name of new wiki;
+	$arr['allow_cid'] = $ac['allow_cid'];
+	$arr['allow_gid'] = $ac['allow_gid'];
+	$arr['deny_cid'] = $ac['deny_cid'];
+	$arr['deny_gid'] = $ac['deny_gid'];
+	$arr['item_wall'] = 1;
+	$arr['item_origin'] = 1;
+	$arr['item_thread_top'] = 1;
+	$arr['item_private'] = intval($acl->is_private());
+	$arr['verb'] = ACTIVITY_CREATE;
+	$arr['obj_type'] = ACTIVITY_OBJ_WIKI;
+	$arr['body'] = '[table][tr][td][h1]New Wiki[/h1][/td][/tr][tr][td][zrl=' . $wiki_url . ']' . $wiki['htmlName'] . '[/zrl][/td][/tr][/table]';
+	// Save the path using iconfig. The file path should not be shared with other hubs
+	if (!set_iconfig($arr, 'wiki', 'path', $path, false)) {
+		return array('item' => null, 'success' => false);
+	}
+	// Save the wiki name information using iconfig. This is shareable.
+	if (!set_iconfig($arr, 'wiki', 'rawName', $wiki['rawName'], true)) {
+		return array('item' => null, 'success' => false);
+	}
+	if (!set_iconfig($arr, 'wiki', 'htmlName', $wiki['htmlName'], true)) {
+		return array('item' => null, 'success' => false);
+	}
+	if (!set_iconfig($arr, 'wiki', 'urlName', $wiki['urlName'], true)) {
+		return array('item' => null, 'success' => false);
+	}
+	$post = item_store($arr);
+	$item_id = $post['item_id'];
+
+	if ($item_id) {
+		proc_run('php', "include/notifier.php", "activity", $item_id);
+		return array('item' => $arr, 'success' => true);
+	} else {
+		return array('item' => null, 'success' => false);
+	}
+}
+
+function wiki_delete_wiki($resource_id) {
+
+	$w = wiki_get_wiki($resource_id);
+	$item = $w['wiki'];
+	if (!$item || !$w['path']) {
+		return array('item' => null, 'success' => false);
+	} else {
+		$drop = drop_item($item['id'], false, DROPITEM_NORMAL, true);
+		$pathdel = rrmdir($w['path']);
+		if ($pathdel) {
+			info('Wiki files deleted successfully');
+		}
+		return array('item' => $item, 'success' => (($drop === 1 && $pathdel) ? true : false));
+	}
+}
+
+function wiki_get_wiki($resource_id) {
+	$item = q("SELECT * FROM item WHERE resource_type = '%s' AND resource_id = '%s' AND item_deleted = 0 limit 1", 
+						dbesc(WIKI_ITEM_RESOURCE_TYPE), 
+						dbesc($resource_id)
+	);
+	if (!$item) {
+		return array('wiki' => null, 'path' => null);
+	} else {
+		$w = $item[0];	// wiki item table record
+		// Get wiki metadata
+		$rawName = get_iconfig($w, 'wiki', 'rawName');
+		$htmlName = get_iconfig($w, 'wiki', 'htmlName');
+		$urlName = get_iconfig($w, 'wiki', 'urlName');
+		$path = get_iconfig($w, 'wiki', 'path');
+		if (!realpath(__DIR__ . '/../' . $path)) {
+			return array('wiki' => null, 'path' => null);
+		}
+		// Path to wiki exists
+		$abs_path = realpath(__DIR__ . '/../' . $path);
+		return array( 'wiki' => $w, 
+									'path' => $abs_path, 
+									'rawName' => $rawName, 
+									'htmlName' => $htmlName, 
+									'urlName' => $urlName
+		);
+	}
+}
+
+function wiki_exists_by_name($uid, $urlName) {
+	$item = q("SELECT id,resource_id FROM item WHERE resource_type = '%s' AND title = '%s' AND uid = '%s' AND item_deleted = 0 limit 1", 
+						dbesc(WIKI_ITEM_RESOURCE_TYPE), 
+						dbesc(escape_tags(urldecode($urlName))), 
+						dbesc($uid)
+					);
+	if (!$item) {
+		return array('id' => null, 'resource_id' => null);
+	} else {
+		return array('id' => $item[0]['id'], 'resource_id' => $item[0]['resource_id']);
+	}
+}
+
+function wiki_get_permissions($resource_id, $owner_id, $observer_hash) {
+	// TODO: For now, only the owner can edit
+	$sql_extra = item_permissions_sql($owner_id, $observer_hash);
+	$r = q("SELECT * FROM item WHERE resource_type = '%s' AND resource_id = '%s' $sql_extra LIMIT 1",
+				dbesc(WIKI_ITEM_RESOURCE_TYPE), 
+        dbesc($resource_id)
+    );
+	
+	if (!$r) {
+		return array('read' => false, 'write' => false, 'success' => true);
+	} else {
+		$perms = get_all_perms($owner_id, $observer_hash);
+		// TODO: Create a new permission setting for wiki analogous to webpages. Until
+		// then, use webpage permissions
+		if (!$perms['write_pages']) {
+			$write = false;
+		} else {
+			$write = true;
+		}
+		return array('read' => true, 'write' => $write, 'success' => true);
+	}
+}
+
+function wiki_create_page($name, $resource_id) {
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('page' => null, 'wiki' => null, 'message' => 'Wiki not found.', 'success' => false);
+	}
+	$page = array('rawName' => $name, 'htmlName' => escape_tags($name), 'urlName' => urlencode(escape_tags($name)), 'fileName' => urlencode(escape_tags($name)).'.md');
+	$page_path = $w['path'] . '/' . $page['fileName'];
+	if (is_file($page_path)) {
+		return array('page' => null, 'wiki' => null, 'message' => 'Page already exists.', 'success' => false);
+	}
+	// Create the page file in the wiki repo
+	if(!touch($page_path)) {
+		return array('page' => null, 'wiki' => null, 'message' => 'Page file cannot be created.', 'success' => false);
+	} else {
+		return array('page' => $page, 'wiki' => $w, 'message' => '', 'success' => true);
+	}
+	
+}
+
+function wiki_rename_page($arr) {
+	$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
+	$pageNewName = ((array_key_exists('pageNewName',$arr)) ? $arr['pageNewName'] : '');
+	$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('message' => 'Wiki not found.', 'success' => false);
+	}
+	$page_path_old = $w['path'].'/'.$pageUrlName.'.md';
+	if (!is_readable($page_path_old) === true) {
+		return array('message' => 'Cannot read wiki page: ' . $page_path_old, 'success' => false);
+	}
+	$page = array('rawName' => $pageNewName, 'htmlName' => escape_tags($pageNewName), 'urlName' => urlencode(escape_tags($pageNewName)), 'fileName' => urlencode(escape_tags($pageNewName)).'.md');
+	$page_path_new = $w['path'] . '/' . $page['fileName'] ;
+	if (is_file($page_path_new)) {
+		return array('message' => 'Page already exists.', 'success' => false);
+	}
+	// Rename the page file in the wiki repo
+	if(!rename($page_path_old, $page_path_new)) {
+		return array('message' => 'Error renaming page file.', 'success' => false);
+	} else {
+		return array('page' => $page, 'message' => '', 'success' => true);
+	}
+	
+}
+
+function wiki_get_page_content($arr) {
+	$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
+	$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('content' => null, 'message' => 'Error reading wiki', 'success' => false);
+	}
+	$page_path = $w['path'].'/'.$pageUrlName.'.md';
+	if (is_readable($page_path) === true) {
+		if(filesize($page_path) === 0) {
+			$content = '';
+		} else {
+			$content = file_get_contents($page_path);
+			if(!$content) {
+				return array('content' => null, 'message' => 'Error reading page content', 'success' => false);
+			}
+		}		
+		// TODO: Check that the files are all text files
+		return array('content' => json_encode($content), 'message' => '', 'success' => true);
+	}
+}
+
+function wiki_page_history($arr) {
+	$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
+	$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('history' => null, 'message' => 'Error reading wiki', 'success' => false);
+	}
+	$page_path = $w['path'].'/'.$pageUrlName.'.md';
+	if (!is_readable($page_path) === true) {
+		return array('history' => null, 'message' => 'Cannot read wiki page: ' . $page_path, 'success' => false);
+	}
+	$reponame = ((array_key_exists('title', $w['wiki'])) ? $w['wiki']['title'] : 'repo');
+	if($reponame === '') {
+		$reponame = 'repo';
+	}
+	$git = new GitRepo('', null, false, $w['wiki']['title'], $w['path']);
+	try {
+		$gitlog = $git->git->log('', $page_path , array('limit' => 500));
+		return array('history' => $gitlog, 'message' => '', 'success' => true);
+	} catch (\PHPGit\Exception\GitException $e) {
+		 return array('history' => null, 'message' => 'GitRepo error thrown', 'success' => false);
+	}	
+}
+
+function wiki_save_page($arr) {
+	$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
+	$content = ((array_key_exists('content',$arr)) ? purify_html($arr['content']) : '');
+	$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('message' => 'Error reading wiki', 'success' => false);
+	}
+	$page_path = $w['path'].'/'.$pageUrlName.'.md';
+	if (is_writable($page_path) === true) {
+		if(!file_put_contents($page_path, $content)) {
+			return array('message' => 'Error writing to page file', 'success' => false);
+		}
+		return array('message' => '', 'success' => true);
+	} else {
+		return array('message' => 'Page file not writable', 'success' => false);
+	}	
+}
+
+function wiki_delete_page($arr) {
+	$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
+	$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('message' => 'Error reading wiki', 'success' => false);
+	}
+	$page_path = $w['path'].'/'.$pageUrlName.'.md';
+	if (is_writable($page_path) === true) {
+		if(!unlink($page_path)) {
+			return array('message' => 'Error deleting page file', 'success' => false);
+		}
+		return array('message' => '', 'success' => true);
+	} else {
+		return array('message' => 'Page file not writable', 'success' => false);
+	}	
+}
+
+function wiki_revert_page($arr) {
+	$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
+	$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
+	$commitHash = ((array_key_exists('commitHash',$arr)) ? $arr['commitHash'] : null);
+	if (! $commitHash) {
+		return array('content' => $content, 'message' => 'No commit was provided', 'success' => false);
+	}
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('content' => $content, 'message' => 'Error reading wiki', 'success' => false);
+	}
+	$page_path = $w['path'].'/'.$pageUrlName.'.md';
+	if (is_writable($page_path) === true) {
+		
+		$reponame = ((array_key_exists('title', $w['wiki'])) ? urlencode($w['wiki']['title']) : 'repo');
+		if($reponame === '') {
+			$reponame = 'repo';
+		}
+		$git = new GitRepo($observer['xchan_addr'], null, false, $w['wiki']['title'], $w['path']);
+		$content = null;
+		try {
+			$git->setIdentity($observer['xchan_name'], $observer['xchan_addr']);
+			foreach ($git->git->tree($commitHash) as $object) {
+				if ($object['type'] == 'blob' && $object['file'] === $pageUrlName.'.md' ) {
+						$content = $git->git->cat->blob($object['hash']);						
+				}
+			}
+		} catch (\PHPGit\Exception\GitException $e) {
+			return array('content' => $content, 'message' => 'GitRepo error thrown', 'success' => false);
+		}
+		return array('content' => $content, 'message' => '', 'success' => true);
+	} else {
+		return array('content' => $content, 'message' => 'Page file not writable', 'success' => false);
+	}
+}
+
+function wiki_compare_page($arr) {
+	$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
+	$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
+	$currentCommit = ((array_key_exists('currentCommit',$arr)) ? $arr['currentCommit'] : 'HEAD');
+	$compareCommit = ((array_key_exists('compareCommit',$arr)) ? $arr['compareCommit'] : null);
+	if (! $compareCommit) {
+		return array('message' => 'No compare commit was provided', 'success' => false);
+	}
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('message' => 'Error reading wiki', 'success' => false);
+	}
+	$page_path = $w['path'].'/'.$pageUrlName.'.md';
+	if (is_readable($page_path) === true) {
+		$reponame = ((array_key_exists('title', $w['wiki'])) ? urlencode($w['wiki']['title']) : 'repo');
+		if($reponame === '') {
+			$reponame = 'repo';
+		}
+		$git = new GitRepo('', null, false, $w['wiki']['title'], $w['path']);
+		$compareContent = $currentContent = '';
+		try {
+			foreach ($git->git->tree($currentCommit) as $object) {
+				if ($object['type'] == 'blob' && $object['file'] === $pageUrlName.'.md' ) {
+						$currentContent = $git->git->cat->blob($object['hash']);						
+				}
+			}
+			foreach ($git->git->tree($compareCommit) as $object) {
+				if ($object['type'] == 'blob' && $object['file'] === $pageUrlName.'.md' ) {
+						$compareContent = $git->git->cat->blob($object['hash']);						
+				}
+			}
+			require_once('library/class.Diff.php');
+			$diff = Diff::toTable(Diff::compare($currentContent, $compareContent));
+		} catch (\PHPGit\Exception\GitException $e) {
+			return array('message' => 'GitRepo error thrown', 'success' => false);
+		}
+		return array('diff' => $diff, 'message' => '', 'success' => true);
+	} else {
+		return array('message' => 'Page file not writable', 'success' => false);
+	}
+}
+
+function wiki_git_commit($arr) {
+	$files = ((array_key_exists('files', $arr)) ? $arr['files'] : null);
+	$all = ((array_key_exists('all', $arr)) ? $arr['all'] : false);
+	$commit_msg = ((array_key_exists('commit_msg', $arr)) ? $arr['commit_msg'] : 'Repo updated');
+	if(array_key_exists('resource_id', $arr)) {
+		$resource_id = $arr['resource_id'];
+	} else {
+		return array('message' => 'Wiki resource_id required for git commit', 'success' => false);
+	}
+	if(array_key_exists('observer', $arr)) {
+		$observer = $arr['observer'];
+	} else {
+		return array('message' => 'Observer required for git commit', 'success' => false);
+	}	
+	$w = wiki_get_wiki($resource_id);
+	if (!$w['path']) {
+		return array('message' => 'Error reading wiki', 'success' => false);
+	}
+	$reponame = ((array_key_exists('title', $w['wiki'])) ? urlencode($w['wiki']['title']) : 'repo');
+	if($reponame === '') {
+		$reponame = 'repo';
+	}
+	$git = new GitRepo($observer['xchan_addr'], null, false, $w['wiki']['title'], $w['path']);
+	try {
+		$git->setIdentity($observer['xchan_name'], $observer['xchan_addr']);
+		if ($files === null) {
+			$options = array('all' => true); // git commit option to include all changes
+		} else {
+			$options = array('all' => $all); // git commit options\
+			foreach ($files as $file) {
+				if (!$git->git->add($file)) {	// add specified files to the git repo stage
+					if (!$git->git->reset->hard()) {
+						return array('message' => 'Error adding file to git stage: ' . $file . '. Error resetting git repo.', 'success' => false);
+					}
+					return array('message' => 'Error adding file to git stage: ' . $file, 'success' => false);
+				}
+			}
+		}
+		if ($git->commit($commit_msg, $options)) {
+			return array('message' => 'Wiki repo commit succeeded', 'success' => true);
+		} else {
+			return array('message' => 'Wiki repo commit failed', 'success' => false);
+		}
+	} catch (\PHPGit\Exception\GitException $e) {
+		return array('message' => 'GitRepo error thrown', 'success' => false);
+	}
+}
+
+function wiki_generate_page_filename($name) {
+	$file = urlencode(escape_tags($name));
+	if( $file === '') {
+		return null;
+	} else {
+		return $file . '.md';
+	}	
+}
+
+function wiki_convert_links($s, $wikiURL) {
+	
+	if (strpos($s,'[[') !== false) {
+		preg_match_all("/\[\[(.*?)\]\]/", $s, $match);
+		$pages = $pageURLs = array();
+		foreach ($match[1] as $m) {
+			// TODO: Why do we need to double urlencode for this to work?
+			$pageURLs[] = urlencode(urlencode(escape_tags($m)));
+			$pages[] = $m;
+		}
+		$idx = 0;
+		while(strpos($s,'[[') !== false) {
+		$replace = '<a href="'.$wikiURL.'/'.$pageURLs[$idx].'">'.$pages[$idx].'</a>';
+			$s = preg_replace("/\[\[(.*?)\]\]/", $replace, $s, 1);
+			$idx++;
+		}
+	}
+	return $s;
+}
\ No newline at end of file
diff --git a/include/zot.php b/include/zot.php
index af79b5723..6dd789181 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -538,11 +538,21 @@ function zot_refresh($them, $channel = null, $force = false) {
 								Zotlabs\Daemon\Master::Summon(array('Onepoll',$new_connection[0]['abook_id']));
 						}
 
+
+						/** If there is a default group for this channel, add this connection to it */
+						$default_group = $channel['channel_default_group'];
+						if($default_group) {
+							require_once('include/group.php');
+							$g = group_rec_byhash($channel['channel_id'],$default_group);
+							if($g)	
+								group_add_member($channel['channel_id'],'',$x['hash'],$g['id']);
+						}
+
 						unset($new_connection[0]['abook_id']);
 						unset($new_connection[0]['abook_account']);
 						unset($new_connection[0]['abook_channel']);
 
-						$abconfig = load_abconfig($channel['channel_hash'],$new_connection['abook_xchan']);
+						$abconfig = load_abconfig($channel['channel_id'],$new_connection['abook_xchan']);
 						if($abconfig)
 							$new_connection['abconfig'] = $abconfig;
 
@@ -3021,7 +3031,8 @@ function build_sync_packet($uid = 0, $packet = null, $groups_changed = false) {
 
 	$info = (($packet) ? $packet : array());
 	$info['type'] = 'channel_sync';
-	$info['encoding'] = 'red'; // note: not zot, this packet is very red specific
+	$info['encoding'] = 'red'; // 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])) {
 		$settings = App::$config[$uid]['transient'];
@@ -3159,10 +3170,13 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 			sync_events($channel,$arr['event']);
 
 		if(array_key_exists('event_item',$arr) && $arr['event_item'])
-			sync_items($channel,$arr['event_item']);
+			sync_items($channel,$arr['event_item'],((array_key_exists('relocate',$arr)) ? $arr['relocate'] : null));
 
 		if(array_key_exists('item',$arr) && $arr['item'])
-			sync_items($channel,$arr['item']);
+			sync_items($channel,$arr['item'],((array_key_exists('relocate',$arr)) ? $arr['relocate'] : null));
+
+		// deprecated, maintaining for a few months for upward compatibility
+		// this should sync webpages, but the logic is a bit subtle
 
 		if(array_key_exists('item_id',$arr) && $arr['item_id'])
 			sync_items($channel,$arr['item_id']);
@@ -3321,8 +3335,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 				if($abconfig) {
 					// @fixme does not handle sync of del_abconfig
 					foreach($abconfig as $abc) {
-						if($abc['chan'] === $channel['channel_hash'])
-							set_abconfig($abc['chan'],$abc['xchan'],$abc['cat'],$abc['k'],$abc['v']);
+						set_abconfig($channel['channel_id'],$abc['xchan'],$abc['cat'],$abc['k'],$abc['v']);
 					}
 				}
 			}
@@ -3519,13 +3532,6 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 			}
 		}
 
-
-		if(array_key_exists('item',$arr) && $arr['item'])
-			sync_items($channel,$arr['item']);
-
-		if(array_key_exists('item_id',$arr) && $arr['item_id'])
-			sync_items($channel,$arr['item_id']);
-
 		$addon = array('channel' => $channel,'data' => $arr);
 		call_hooks('process_channel_sync_delivery',$addon);