Merge branch 'tres'

2015-05-18 13:14:34 -07:00 · 2015-05-18 13:14:34 -07:00 · 51db753638
commit 51db753638
parent e271035879 7c7a5cba8f
69 changed files with 657 additions and 843 deletions
--- a/boot.php
+++ b/boot.php
@ -399,36 +399,6 @@ define ( 'VNOTIFY_INTRO',      0x0200 );
 define ( 'VNOTIFY_REGISTER',   0x0400 );


-// We need a flag to designate that a site is a
-// global directory mirror, but probably doesn't
-// belong in hubloc.
-// This indicates a need for an 'xsite' table
-// which contains only sites and not people.
-// Then we might have to revisit hubloc as a
-// linked structure between xchan and xsite
-
-define ( 'HUBLOC_FLAGS_PRIMARY',      0x0001);
-define ( 'HUBLOC_FLAGS_UNVERIFIED',   0x0002);
-define ( 'HUBLOC_FLAGS_ORPHANCHECK',  0x0004); 
-define ( 'HUBLOC_FLAGS_DELETED',      0x1000);
-
-define ( 'XCHAN_FLAGS_NORMAL',		  0x0000);
-define ( 'XCHAN_FLAGS_HIDDEN',        0x0001);
-define ( 'XCHAN_FLAGS_ORPHAN',        0x0002);
-define ( 'XCHAN_FLAGS_CENSORED',      0x0004);
-define ( 'XCHAN_FLAGS_SELFCENSORED',  0x0008);
-define ( 'XCHAN_FLAGS_SYSTEM',        0x0010);
-define ( 'XCHAN_FLAGS_PUBFORUM',      0x0020);
-define ( 'XCHAN_FLAGS_DELETED',       0x1000);
-/*
- * Traficlights for Administration of HubLoc
- * to detect problems in inter server communication
- */
-define ('HUBLOC_NOTUSED',             0x0000);
-define ('HUBLOC_SEND_ERROR',          0x0001);
-define ('HUBLOC_RECEIVE_ERROR',       0x0002);
-define ('HUBLOC_WORKS',               0x0004);
-define ('HUBLOC_OFFLINE',             0x0008);

 /**
 * Tag/term types
@ -550,41 +520,25 @@ define ( 'ACCOUNT_ROLE_ADMIN',     0x1000 );
 */

 define ( 'ITEM_VISIBLE',         0x0000);
-define ( 'ITEM_HIDDEN',          0x0001);
+//define ( 'ITEM_HIDDEN',          0x0001);
 define ( 'ITEM_BLOCKED',         0x0002);
 define ( 'ITEM_MODERATED',       0x0004);
 define ( 'ITEM_SPAM',            0x0008);
-define ( 'ITEM_DELETED',         0x0010);
+//define ( 'ITEM_DELETED',         0x0010);
 define ( 'ITEM_UNPUBLISHED',     0x0020);
-define ( 'ITEM_WEBPAGE',         0x0040);	// is a static web page, not a conversational item
+//define ( 'ITEM_WEBPAGE',         0x0040);	// is a static web page, not a conversational item
 define ( 'ITEM_DELAYED_PUBLISH', 0x0080);
 define ( 'ITEM_BUILDBLOCK',      0x0100);	// Named thusly to make sure nobody confuses this with ITEM_BLOCKED
-define ( 'ITEM_PDL',			 0x0200);	// Page Description Language - e.g. Comanche
+//define ( 'ITEM_PDL',			 0x0200);	// Page Description Language - e.g. Comanche
 define ( 'ITEM_BUG',			 0x0400);	// Is a bug, can be used by the internal bug tracker
 define ( 'ITEM_PENDING_REMOVE',  0x0800);   // deleted, notification period has lapsed
-
-/**
- * Item Flags
- */
-
-define ( 'ITEM_ORIGIN',          0x0001);
-define ( 'ITEM_UNSEEN',          0x0002);
-define ( 'ITEM_STARRED',         0x0004);
-define ( 'ITEM_UPLINK',          0x0008);
-define ( 'ITEM_CONSENSUS',       0x0010);  // an item which may present agree/disagree/abstain options
-define ( 'ITEM_WALL',            0x0020);
-define ( 'ITEM_THREAD_TOP',      0x0040);
-define ( 'ITEM_NOTSHOWN',        0x0080);  // technically visible but not normally shown (e.g. like/dislike)
-define ( 'ITEM_NSFW',            0x0100);
-define ( 'ITEM_RELAY',           0x0200);  // used only in the communication layers, not stored
-define ( 'ITEM_MENTIONSME',      0x0400);
-define ( 'ITEM_NOCOMMENT',       0x0800);  // commenting/followups are disabled
-define ( 'ITEM_OBSCURED',        0x1000);  // bit-mangled to protect from casual browsing by site admin
-define ( 'ITEM_VERIFIED',        0x2000);  // Signature verification was successful
-define ( 'ITEM_RETAINED',        0x4000);  // We looked at this item once to decide whether or not to expire it, and decided not to.
-define ( 'ITEM_RSS',             0x8000);  // Item comes from a feed. Use this to decide whether to link the title
 										   // Don't make us evaluate this same item again.

+define ( 'ITEM_TYPE_POST',       0 );
+define ( 'ITEM_TYPE_BLOCK',      1 );
+define ( 'ITEM_TYPE_PDL',        2 );
+define ( 'ITEM_TYPE_WEBPAGE',    3 );
+
 define ( 'DBTYPE_MYSQL',    0 );
 define ( 'DBTYPE_POSTGRES', 1 );

--- a/include/Contact.php
+++ b/include/Contact.php
@ -22,9 +22,8 @@ function rconnect_url($channel_id,$xchan) {
 	if(($r) && ($r[0]['xchan_follow']))
 		return $r[0]['xchan_follow'];

-	$r = q("select hubloc_url from hubloc where hubloc_hash = '%s' and ( hubloc_flags & %d )>0 limit 1",
-		dbesc($xchan),
-		intval(HUBLOC_FLAGS_PRIMARY)
+	$r = q("select hubloc_url from hubloc where hubloc_hash = '%s' and hubloc_primary = 1 limit 1",
+		dbesc($xchan)
 	);

 	if($r)
@ -272,14 +271,12 @@ function channel_remove($channel_id, $local = true, $unset_session=true) {
 		);

 			
-		$r = q("update hubloc set hubloc_flags = (hubloc_flags | %d) where hubloc_hash = '%s'",
-			intval(HUBLOC_FLAGS_DELETED),
+		$r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s'",
 			dbesc($channel['channel_hash'])
 		);


-		$r = q("update xchan set xchan_flags = (xchan_flags | %d) where xchan_hash = '%s'",
-			intval(XCHAN_FLAGS_DELETED),
+		$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s'",
 			dbesc($channel['channel_hash'])
 		);

@ -312,8 +309,7 @@ function channel_remove($channel_id, $local = true, $unset_session=true) {
 		intval($channel_id)
 	);

-	$r = q("update hubloc set hubloc_flags = (hubloc_flags | %d) where hubloc_hash = '%s' and hubloc_url = '%s' ",
-		intval(HUBLOC_FLAGS_DELETED),
+	$r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s' and hubloc_url = '%s' ",
 		dbesc($channel['channel_hash']),
 		dbesc(z_root())
 	);
@ -322,16 +318,14 @@ function channel_remove($channel_id, $local = true, $unset_session=true) {

 	$hublocs = 0;

-	$r = q("select hubloc_id from hubloc where hubloc_hash = '%s' and not (hubloc_flags & %d)>0",
-		dbesc($channel['channel_hash']),
-		intval(HUBLOC_FLAGS_DELETED)
+	$r = q("select hubloc_id from hubloc where hubloc_hash = '%s' and hubloc_deleted = 0",
+		dbesc($channel['channel_hash'])
 	);
 	if($r)
 		$hublocs = count($r);

 	if(! $hublocs) {
-		$r = q("update xchan set xchan_flags = (xchan_flags | %d) where xchan_hash = '%s' ",
-			intval(XCHAN_FLAGS_DELETED),
+		$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s' ",
 			dbesc($channel['channel_hash'])
 		);
 	}
@ -374,10 +368,8 @@ function mark_orphan_hubsxchans() {
 	if($dirmode == DIRECTORY_MODE_NORMAL)
 		return;

-    $r = q("update hubloc set hubloc_status = (hubloc_status | %d) where (hubloc_status & %d) = 0 
+    $r = q("update hubloc set hubloc_error = 1 where hubloc_error = 0 
 		and hubloc_network = 'zot' and hubloc_connected < %s - interval %s",
-        intval(HUBLOC_OFFLINE),
-        intval(HUBLOC_OFFLINE),
        db_utcnow(), db_quoteinterval('36 day')
    );

@ -394,27 +386,21 @@ function mark_orphan_hubsxchans() {
 //	}


-	$r = q("select hubloc_id, hubloc_hash from hubloc where (hubloc_status & %d)>0 and not (hubloc_flags & %d)>0",
-		intval(HUBLOC_OFFLINE),
-		intval(HUBLOC_FLAGS_ORPHANCHECK)
-	);
+	$r = q("select hubloc_id, hubloc_hash from hubloc where hubloc_error = 0 and hubloc_orphancheck = 0");

 	if($r) {
 		foreach($r as $rr) {

 			// see if any other hublocs are still alive for this channel

-			$x = q("select * from hubloc where hubloc_hash = '%s' and not (hubloc_status & %d)>0",
-				dbesc($rr['hubloc_hash']),
-				intval(HUBLOC_OFFLINE)
+			$x = q("select * from hubloc where hubloc_hash = '%s' and hubloc_error = 0",
+				dbesc($rr['hubloc_hash'])
 			);
 			if($x) {

 				// yes - if the xchan was marked as an orphan, undo it

-				$y = q("update xchan set xchan_flags = (xchan_flags & ~%d) where (xchan_flags & %d)>0 and xchan_hash = '%s'",
-					intval(XCHAN_FLAGS_ORPHAN),
-					intval(XCHAN_FLAGS_ORPHAN),
+				$y = q("update xchan set xchan_orphan = 0 where xchan_orphan = 1 and xchan_hash = '%s'",
 					dbesc($rr['hubloc_hash'])
 				);

@ -423,16 +409,14 @@ function mark_orphan_hubsxchans() {

 				// nope - mark the xchan as an orphan

-				$y = q("update xchan set xchan_flags = (xchan_flags | %d) where xchan_hash = '%s'",
-					intval(XCHAN_FLAGS_ORPHAN),
+				$y = q("update xchan set xchan_orphan = 1 where xchan_hash = '%s'",
 					dbesc($rr['hubloc_hash'])
 				);
 			}

 			// mark that we've checked this entry so we don't need to do it again

-			$y = q("update hubloc set hubloc_flags = (hubloc_flags | %d) where hubloc_id = %d",
-				intval(HUBLOC_FLAGS_ORPHANCHECK),
+			$y = q("update hubloc set hubloc_orphancheck = 1 where hubloc_id = %d",
 				dbesc($rr['hubloc_id'])
 			);
 		}
@ -501,13 +485,11 @@ function remove_all_xchan_resources($xchan, $channel_id = 0) {

 			// directory servers need to keep the record around for sync purposes - mark it deleted

-	        $r = q("update hubloc set hubloc_flags = (hubloc_flags | %d) where hubloc_hash = '%s'",
-    	        intval(HUBLOC_FLAGS_DELETED),
+	        $r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s'",
        	    dbesc($xchan)
        	);

-        	$r = q("update xchan set xchan_flags = (xchan_flags | %d) where xchan_hash = '%s'",
-            	intval(XCHAN_FLAGS_DELETED),
+        	$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s'",
            	dbesc($xchan)
        	);
 		}
--- a/include/ConversationObject.php
+++ b/include/ConversationObject.php
@ -166,7 +166,7 @@ class Conversation extends BaseObject {
 			if(($item->get_data_value('author_xchan') === $ob_hash) || ($item->get_data_value('owner_xchan') === $ob_hash))
 				$item->set_commentable(true);

-			if($item->get_data_value('item_flags') & ITEM_NOCOMMENT) {
+			if(intval($item->get_data_value('item_nocomment'))) {
 				$item->set_commentable(false);
 			}
 			elseif(($this->observer) && (! $item->is_commentable())) {
--- a/include/Import/refimport.php
+++ b/include/Import/refimport.php
@ -88,8 +88,11 @@ function refimport_content(&$a) {
 		$arr['author_xchan'] = $channel['channel_hash'];
 		$arr['owner_xchan'] = $channel['channel_hash'];
 		$arr['app'] = REFLECT_BLOGNAME;
-		$arr['item_flags'] = ITEM_ORIGIN|ITEM_THREAD_TOP;
+
+		$arr['item_origin'] = 1;
 		$arr['item_wall'] = 1;
+		$arr['item_thread_top'] = 1;
+
 		$arr['verb'] = ACTIVITY_POST;

 		// this is an assumption
@ -257,7 +260,11 @@ function reflect_comment_store($channel,$post,$comment,$user) {
 	$arr['edited'] = $comment['created'];
 	$arr['author_xchan'] = $hash;
 	$arr['owner_xchan'] = $channel['channel_hash'];
+<<<<<<< HEAD
+	$arr['item_origin'] = 1;
+=======
 	$arr['item_flags'] = ITEM_ORIGIN;
+>>>>>>> master
 	$arr['item_wall'] = 1;
 	$arr['verb'] = ACTIVITY_POST;
 	$arr['comment_policy'] = 'contacts';
--- a/include/ItemObject.php
+++ b/include/ItemObject.php
@ -212,9 +212,9 @@ class Item extends BaseObject {
 					'do' => t("Add Star"),
 					'undo' => t("Remove Star"),
 					'toggle' => t("Toggle Star Status"),
-					'classdo' => (($item['item_flags'] & ITEM_STARRED) ? "hidden" : ""),
-					'classundo' => (($item['item_flags'] & ITEM_STARRED) ? "" : "hidden"),
-					'isstarred' => (($item['item_flags'] & ITEM_STARRED) ? "starred icon-star" : "unstarred icon-star-empty"),
+					'classdo' => (intval($item['item_starred']) ? "hidden" : ""),
+					'classundo' => (intval($item['item_starred']) ? "" : "hidden"),
+					'isstarred' => (intval($item['item_starred']) ? "starred icon-star" : "unstarred icon-star-empty"),
 					'starred' =>  t('starred'),
 				);

@ -224,9 +224,9 @@ class Item extends BaseObject {
 		}


-		$verified = (($item['item_flags'] & ITEM_VERIFIED) ? t('Message signature validated') : '');
-		$forged = ((($item['sig']) && (! ($item['item_flags'] & ITEM_VERIFIED))) ? t('Message signature incorrect') : '');
-		$unverified = '' ; // (($this->is_wall_to_wall() && (! ($item['item_flags'] & ITEM_VERIFIED))) ? t('Message cannot be verified') : '');
+		$verified = (intval($item['item_verified']) ? t('Message signature validated') : '');
+		$forged = ((($item['sig']) && (! intval($item['item_verified']))) ? t('Message signature incorrect') : '');
+		$unverified = '' ; // (($this->is_wall_to_wall() && (! intval($item['item_verified']))) ? t('Message cannot be verified') : '');



--- a/include/activities.php
+++ b/include/activities.php
@ -21,8 +21,10 @@ function profile_activity($changed, $value) {
 	$arr['uid']         = local_channel();
 	$arr['aid']         = $self['channel_account_id'];
 	$arr['owner_xchan'] = $arr['author_xchan'] = $self['xchan_hash'];
-	$arr['item_flags']  = ITEM_ORIGIN|ITEM_THREAD_TOP;
+
 	$arr['item_wall'] = 1;
+	$arr['item_origin'] = 1;
+	$arr['item_thread_top'] = 1;
 	$arr['verb']        = ACTIVITY_UPDATE;
 	$arr['obj_type']    = ACTIVITY_OBJ_PROFILE;

--- a/include/api.php
+++ b/include/api.php
@ -373,9 +373,8 @@ require_once('include/items.php');
 			$countfollowers = $r[0]['count'];
 		}

-		$r = q("SELECT count(`id`) as `count` FROM item where ( item_flags & %d )>0 and uid = %d and item_restrict = 0",
-			intval($uinfo[0]['channel_id']),
-			intval(ITEM_STARRED)
+		$r = q("SELECT count(`id`) as `count` FROM item where item_starred = 1 and uid = %d and item_restrict = 0",
+			intval($uinfo[0]['channel_id'])
 		);
 		$starred = $r[0]['count'];
 	
@ -1083,7 +1082,7 @@ require_once('include/items.php');
 		// at the network timeline just mark everything seen. 
 	
 		if (api_user() == $user_info['uid']) {
-			$r = q("UPDATE `item` SET item_unseen = 0 where item_unseen = 1 and uid = %d",
+			$r = q("UPDATE item SET item_unseen = 0 WHERE item_unseen = 1 and uid = %d",
 				intval($user_info['uid'])
 			);
 		}
@ -1790,7 +1789,7 @@ require_once('include/items.php');
 				'in_reply_to_user_id'       => $in_reply_to_user_id,
 				'in_reply_to_screen_name'   => $in_reply_to_screen_name,
 				'geo'                       => '',
-				'favorited'                 => (($item['item_flags'] & ITEM_STARRED) ? true : false),
+				'favorited'                 => (intval($item['item_starred']) ? true : false),
 				'user'                      =>  $status_user ,
 				'statusnet_html'		    => trim(prepare_text($item['body'],$item['mimetype'])),

--- a/include/attach.php
+++ b/include/attach.php
@ -1036,9 +1036,13 @@ function file_activity($channel_id, $object, $allow_cid, $allow_gid, $deny_cid,

 	$mid = item_message_id();

-	$objtype = ACTIVITY_OBJ_FILE;
+	$arr = array();

-	$item_flags = ITEM_ORIGIN;
+	$arr['item_wall'] = 1; 
+	$arr['item_origin'] = 1;
+	$arr['item_unseen'] = 1;
+
+	$objtype = ACTIVITY_OBJ_FILE;

 	$private = (($arr_allow_cid[0] || $arr_allow_gid[0] || $arr_deny_cid[0] || $arr_deny_gid[0]) ? 1 : 0);

@ -1077,24 +1081,20 @@ function file_activity($channel_id, $object, $allow_cid, $allow_gid, $deny_cid,

 		$u_mid = item_message_id();

-		$arr = array();
-
 		$arr['aid']           = get_account_id();
 		$arr['uid']           = $channel_id;
 		$arr['mid']           = $u_mid;
 		$arr['parent_mid']    = $u_mid;
-		$arr['item_flags']    = $item_flags;
-		$arr['item_unseen']   = 1;
-		$arr['item_wall']     = 1;
 		$arr['author_xchan']  = $poster['xchan_hash'];
 		$arr['owner_xchan']   = $poster['xchan_hash'];
 		$arr['title']         = '';
-		$arr['allow_cid']     = perms2str($u_arr_allow_cid);
-		$arr['allow_gid']     = perms2str($u_arr_allow_gid);
-		$arr['deny_cid']      = perms2str($u_arr_deny_cid);
-		$arr['deny_gid']      = perms2str($u_arr_deny_gid);
-		$arr['item_restrict']  = ITEM_HIDDEN;
-		$arr['item_private']  = $private;
+		//updates should be visible to everybody -> perms may have changed
+		$arr['allow_cid']     = '';
+		$arr['allow_gid']     = '';
+		$arr['deny_cid']      = '';
+		$arr['deny_gid']      = '';
+		$arr['item_hidden']   = 1;
+		$arr['item_private']  = 0;
 		$arr['verb']          = ACTIVITY_UPDATE;
 		$arr['obj_type']      = $objtype;
 		$arr['object']        = $u_jsonobject;
@ -1125,7 +1125,8 @@ function file_activity($channel_id, $object, $allow_cid, $allow_gid, $deny_cid,
 	$arr['uid']           = $channel_id;
 	$arr['mid']           = $mid;
 	$arr['parent_mid']    = $mid;
-	$arr['item_flags']    = $item_flags;
+	$arr['item_wall']     = 1; 
+	$arr['item_origin']   = 1;
 	$arr['item_unseen']   = 1;
 	$arr['author_xchan']  = $poster['xchan_hash'];
 	$arr['owner_xchan']   = $poster['xchan_hash'];
@ -1134,7 +1135,7 @@ function file_activity($channel_id, $object, $allow_cid, $allow_gid, $deny_cid,
 	$arr['allow_gid']     = perms2str($arr_allow_gid);
 	$arr['deny_cid']      = perms2str($arr_deny_cid);
 	$arr['deny_gid']      = perms2str($arr_deny_gid);
-	$arr['item_restrict']  = ITEM_HIDDEN;
+	$arr['item_hidden']   = 1;
 	$arr['item_private']  = $private;
 	$arr['verb']          = (($update) ? ACTIVITY_UPDATE : ACTIVITY_POST);
 	$arr['obj_type']      = $objtype;
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@ -326,7 +326,7 @@ function bb2diaspora_itembody($item, $force_update = false) {

 	$newitem = $item;

-	if(array_key_exists('item_flags',$item) && ($item['item_flags'] & ITEM_OBSCURED)) {
+	if(array_key_exists('item_obscured',$item) && intval($item['item_obscured'])) {
 		$key = get_config('system','prvkey');
 		$b = json_decode($item['body'],true);
 		// if called from diaspora_process_outbound, this decoding has already been done.
--- a/include/conversation.php
+++ b/include/conversation.php
@ -96,7 +96,7 @@ function localize_item(&$item){
 		if(! $item['object'])
 			return;

-		if($item['item_flags'] & ITEM_THREAD_TOP)
+		if(intval($item['item_thread_top']))
 			return;	

 		$obj = json_decode_plus($item['object']);
@ -361,7 +361,7 @@ function localize_item(&$item){
 	// FIXME - we need a better filter than just the string 'data'; try and
 	// match the fact that it's json encoded

-	if(($item['item_flags'] & ITEM_OBSCURED) 
+	if(intval($item['item_obscured'])
 		&& strlen($item['body']) && (! strpos($item['body'],'data'))) {
 		$item['body']  = json_encode(crypto_encapsulate($item['body'],get_config('system','pubkey')));
 	}
@ -662,8 +662,8 @@ function conversation(&$a, $items, $mode, $update, $page_mode = 'traditional', $
 				$likebuttons = false;
 				$shareable = false;

-				$verified = (($item['item_flags'] & ITEM_VERIFIED) ? t('Message signature validated') : '');
-				$forged = ((($item['sig']) && (! ($item['item_flags'] & ITEM_VERIFIED))) ? t('Message signature incorrect') : '');
+				$verified = (intval($item['item_verified']) ? t('Message signature validated') : '');
+				$forged = ((($item['sig']) && (! intval($item['item_verified']))) ? t('Message signature incorrect') : '');

 				$unverified = '';

--- a/include/diaspora.php
+++ b/include/diaspora.php
@ -174,7 +174,7 @@ function diaspora_process_outbound($arr) {

 	$target_item = $arr['target_item'];

-	if($target_item && array_key_exists('item_flags',$target_item) && ($target_item['item_flags'] & ITEM_OBSCURED)) {
+	if($target_item && array_key_exists('item_obscured',$target_item) && intval($target_item['item_obscured'])) {
 		$key = get_config('system','prvkey');
 		if($target_item['title'])
 			$target_item['title'] = crypto_unencapsulate(json_decode($target_item['title'],true),$key);
@ -223,7 +223,7 @@ function diaspora_process_outbound($arr) {
 			if(! $contact['xchan_pubkey'])
 				continue;

-			if(($target_item['item_restrict'] & ITEM_DELETED) 
+			if(intval($target_item['item_deleted']) 
 				&& (($target_item['mid'] === $target_item['parent_mid']) || $arr['followup'])) {
 				// send both top-level retractions and relayable retractions for owner to relay
 				diaspora_send_retraction($target_item,$arr['channel'],$contact);
@ -252,8 +252,8 @@ function diaspora_process_outbound($arr) {

 		$contact = $arr['hub'];

-		if(($target_item['deleted']) 
-			&& ($target_item['mid'] === $target_item['parent_mod'])) {
+		if(intval($target_item['item_deleted']) 
+			&& ($target_item['mid'] === $target_item['parent_mid'])) {
 			// top-level retraction
 			logger('delivery: diaspora retract: ' . $loc);
 			diaspora_send_retraction($target_item,$arr['channel'],$contact,true);
@ -965,9 +965,8 @@ function diaspora_post($importer,$xml,$msg) {

 	$datarray['app']  = $app;

-	$datarray['item_flags'] = ITEM_THREAD_TOP;
 	$datarray['item_unseen'] = 1;
-
+	$datarray['item_thread_top'] = 1;

 	$tgroup = tgroup_check($importer['channel_id'],$datarray);

@ -976,7 +975,6 @@ function diaspora_post($importer,$xml,$msg) {
 		return 202;
 	}

-
 	$result = item_store($datarray);
 	return;

@ -1548,7 +1546,7 @@ function diaspora_comment($importer,$xml,$msg) {
 	if($result && $result['success'])
 		$message_id = $result['item_id'];

-	if(($parent_item['item_flags'] & ITEM_ORIGIN) && (! $parent_author_signature)) {
+	if(intval($parent_item['item_origin']) && (! $parent_author_signature)) {
 		// if the message isn't already being relayed, notify others
 		// the existence of parent_author_signature means the parent_author or owner
 		// is already relaying.
@ -2150,7 +2148,7 @@ function diaspora_like($importer,$xml,$msg) {
 	// the existence of parent_author_signature means the parent_author or owner
 	// is already relaying. The parent_item['origin'] indicates the message was created on our system

-	if(($parent_item['item_flags'] & ITEM_ORIGIN) && (! $parent_author_signature))
+	if(intval($parent_item['item_origin']) && (! $parent_author_signature))
 		proc_run('php','include/notifier.php','comment-import',$message_id);

 	return;
@ -2259,19 +2257,12 @@ function diaspora_signed_retraction($importer,$xml,$msg) {
 					$r[0]['parent']
 				);
 				if($p) {
-					if(($p[0]['item_flags'] & ITEM_ORIGIN) && (! $parent_author_signature)) {
-// FIXME so we can relay this
-//						q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
-//							$r[0]['id'],
-//							dbesc($signed_data),
-//							dbesc($sig),
-//							dbesc($diaspora_handle)
-//						);
+					if(intval($p[0]['item_origin']) && (! $parent_author_signature)) {

 						// the existence of parent_author_signature would have meant the parent_author or owner
 						// is already relaying.
-						logger('diaspora_signed_retraction: relaying relayable_retraction');

+						logger('diaspora_signed_retraction: relaying relayable_retraction');
 						proc_run('php','include/notifier.php','drop',$r[0]['id']);
 					}
 				}
@ -2612,7 +2603,7 @@ function diaspora_send_followup($item,$owner,$contact,$public_batch = false) {
 		$target_type = 'Post';
 		$positive = 'true';

-		if(($item_['item_restrict'] & ITEM_DELETED))
+		if(intval($item['item_deleted']))
 			logger('diaspora_send_followup: received deleted "like". Those should go to diaspora_send_retraction');
 	}
 	else {
@ -2708,7 +2699,7 @@ function diaspora_send_relay($item,$owner,$contact,$public_batch = false) {
 	$relay_retract = false;
 	$sql_sign_id = 'iid';

-	if( $item['item_restrict'] & ITEM_DELETED) {
+	if( intval($item['item_deleted'])) {
 		$relay_retract = true;

 		$target_type = ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
@ -2720,7 +2711,7 @@ function diaspora_send_relay($item,$owner,$contact,$public_batch = false) {
 		$like = true;

 		$target_type = ( $parent['mid'] === $parent['parent_mid']  ? 'Post' : 'Comment');
-//		$positive = (($item['item_restrict'] & ITEM_DELETED) ? 'false' : 'true');
+//		$positive = (intval($item['item_deleted']) ? 'false' : 'true');
 		$positive = 'true';

 		$tpl = get_markup_template('diaspora_like_relay.tpl');
--- a/include/dir_fns.php
+++ b/include/dir_fns.php
@ -414,19 +414,13 @@ function local_dir_update($uid, $force) {

 		logger('hidden: ' . $hidden);

-		$r = q("select xchan_flags from xchan where xchan_hash = '%s' limit 1",
+		$r = q("select xchan_hidden from xchan where xchan_hash = '%s' limit 1",
 			dbesc($p[0]['channel_hash'])
 		);

-		// Be careful - XCHAN_FLAGS_HIDDEN should evaluate to 1
-		if (($r[0]['xchan_flags'] & XCHAN_FLAGS_HIDDEN) != $hidden)
-			$new_flags = $r[0]['xchan_flags'] ^ XCHAN_FLAGS_HIDDEN;
-		else
-			$new_flags = $r[0]['xchan_flags'];
-
-		if ($new_flags != $r[0]['xchan_flags']) {
-			$r = q("update xchan set xchan_flags = %d  where xchan_hash = '%s'",
-				intval($new_flags),
+		if(intval($r[0]['xchan_hidden']) != $hidden) {
+			$r = q("update xchan set xchan_hidden = %d where xchan_hash = '%s'",
+				intval($hidden),
 				dbesc($p[0]['channel_hash'])
 			);
 		}
--- a/include/enotify.php
+++ b/include/enotify.php
@ -82,8 +82,9 @@ function notification($params) {
 			localize_item($i);
 			$title = $i['title'];
 			$body = $i['body'];
-			$private = (($i['item_private']) || ($i['item_flags'] & ITEM_OBSCURED));
-		} else {
+			$private = (($i['item_private']) || intval($i['item_obscured']));
+		}
+		else {
 			$title = $params['item']['title'];
 			$body = $params['item']['body'];
 		}
--- a/include/event.php
+++ b/include/event.php
@ -471,18 +471,20 @@ function event_store_item($arr, $event) {

 		$private = (($arr['allow_cid'] || $arr['allow_gid'] || $arr['deny_cid'] || $arr['deny_gid']) ? 1 : 0);

+		$item_wall = 0;
+		$item_origin = 0;
+		$item_thread_top = 0;				
+
 		if($item) {
 			$item_arr['id'] = $item['id'];
 		}
 		else {
 			$wall = (($z[0]['channel_hash'] == $event['event_xchan']) ? true : false);
-
-			$item_flags = ITEM_THREAD_TOP;
+			$item_thread_top = 1;
 			if($wall) {
-				$item_arr['item_wall'] = 1;
-				$item_flags |= ITEM_ORIGIN;
+				$item_wall = 1;
+				$item_origin = 1;
 			}
-			$item_arr['item_flags'] = $item_flags;
 		}

 		if(! $arr['mid'])
@ -493,7 +495,6 @@ function event_store_item($arr, $event) {
 		$item_arr['author_xchan']    = $arr['event_xchan'];
 		$item_arr['mid']             = $arr['mid'];
 		$item_arr['parent_mid']      = $arr['mid'];
-
 		$item_arr['owner_xchan']     = (($wall) ? $z[0]['channel_hash'] : $arr['event_xchan']);
 		$item_arr['author_xchan']    = $arr['event_xchan'];
 		$item_arr['title']           = $arr['summary'];
@ -503,15 +504,16 @@ function event_store_item($arr, $event) {
 		$item_arr['deny_gid']        = $arr['deny_gid'];
 		$item_arr['item_private']    = $private;
 		$item_arr['verb']            = ACTIVITY_POST;
+		$item_arr['item_wall']       = $item_wall;
+		$item_arr['item_origin']     = $item_origin;
+		$item_arr['item_thread_top'] = $item_thread_top;;

 		if(array_key_exists('term', $arr))
 			$item_arr['term'] = $arr['term'];

 		$item_arr['resource_type']   = 'event';
 		$item_arr['resource_id']     = $event['event_hash'];
-
 		$item_arr['obj_type']        = ACTIVITY_OBJ_EVENT;
-
 		$item_arr['body']            = $prefix . format_event_bbcode($arr);

 		// if it's local send the permalink to the channel page.
--- a/include/expire.php
+++ b/include/expire.php
@ -12,9 +12,7 @@ function expire_run($argv, $argc){

 	// perform final cleanup on previously delete items

-	$r = q("select id from item where (item_restrict & %d) > 0 and (item_restrict & %d) = 0
-		and changed < %s - INTERVAL %s",
-		intval(ITEM_DELETED),
+	$r = q("select id from item where item_deleted = 1 and not (item_restrict & %d)>0 and changed < %s - INTERVAL %s",
 		intval(ITEM_PENDING_REMOVE),
 		db_utcnow(), db_quoteinterval('10 DAY')
 	);
--- a/include/externals.php
+++ b/include/externals.php
@ -93,26 +93,6 @@ function externals_run($argv, $argc){
 						$results = process_delivery(array('hash' => 'undefined'), get_item_elements($message),
 							array(array('hash' => $sys['xchan_hash'])), false, true);
 						$total ++;
-//						$z = q("select id from item where mid = '%s' and uid = %d limit 1",
-//							dbesc($message['message_id']),
-//							intval($sys['channel_id'])
-//						);
-$z = null;
-						if($z) {
-							$flag_bits = ITEM_ORIGIN|ITEM_UPLINK;
-							// preserve the source
-
-							$r = q("update item set source_xchan = owner_xchan where id = %d",
-								intval($z[0]['id'])
-							);
-
-    						$r = q("update item set item_flags = ( item_flags | %d ), item_wall = 1, owner_xchan = '%s' 
-								where id = %d",
-								intval($flag_bits),
-								dbesc($sys['xchan_hash']),
-								intval($z[0]['id'])
-							);
-						}
 					}
 					logger('externals: import_public_posts: ' . $total . ' messages imported', LOGGER_DEBUG);
 				}
--- a/include/group.php
+++ b/include/group.php
@ -200,11 +200,10 @@ function group_get_members($gid) {
 	if(intval($gid)) {
 		$r = q("SELECT * FROM `group_member` 
 			LEFT JOIN abook ON abook_xchan = `group_member`.`xchan` left join xchan on xchan_hash = abook_xchan
-			WHERE `gid` = %d AND abook_channel = %d and `group_member`.`uid` = %d and not ( xchan_flags & %d )>0 and not ( abook_flags & %d )>0 and not ( abook_flags & %d )>0 ORDER BY xchan_name ASC ",
+			WHERE `gid` = %d AND abook_channel = %d and `group_member`.`uid` = %d and xchan_deleted = 0 and not ( abook_flags & %d )>0 and not ( abook_flags & %d )>0 ORDER BY xchan_name ASC ",
 			intval($gid),
 			intval(local_channel()),
 			intval(local_channel()),
-			intval(XCHAN_FLAGS_DELETED),
 			intval(ABOOK_FLAG_BLOCKED),
 			intval(ABOOK_FLAG_PENDING)
 		);
--- a/include/hubloc.php
+++ b/include/hubloc.php
@ -96,8 +96,7 @@ function remove_obsolete_hublocs() {
 			? intval(get_config('system','delivery_interval')) : 2 );

 	foreach($r as $rr) {
-		q("update hubloc set hubloc_flags = (hubloc_flags | %d) where hubloc_id = %d",
-			intval(HUBLOC_FLAGS_DELETED),
+		q("update hubloc set hubloc_deleted = 1 where hubloc_id = %d",
 			intval($rr['hubloc_id'])
 		);

@ -121,7 +120,7 @@ function hubloc_change_primary($hubloc) {
 		logger('no hubloc');
 		return false;
 	}
-	if(! ($hubloc['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY)) {
+	if(! (intval($hubloc['hubloc_primary']))) {
 		logger('not primary: ' . $hubloc['hubloc_url']);
 		return false;
 	}
@ -206,7 +205,7 @@ function xchan_store($arr) {
 	if(! $arr['photo'])
 		$arr['photo'] = z_root() . '/' . get_default_profile_photo();

-	$r = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_addr, xchan_url, xchan_connurl, xchan_follow, xchan_connpage, xchan_name, xchan_network, xchan_instance_url, xchan_flags, xchan_name_date ) values ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s','%s','%s','%s',%d,'%s') ",
+	$r = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_addr, xchan_url, xchan_connurl, xchan_follow, xchan_connpage, xchan_name, xchan_network, xchan_instance_url, xchan_hidden, xchan_orphan, xchan_censored, xchan_selfcensored, xchan_system, xchan_pubforum, xchan_deleted, xchan_name_date ) values ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s','%s','%s','%s',%d, %d, %d, %d, %d, %d, %d, '%s') ",
 		dbesc($arr['hash']),
 		dbesc($arr['guid']),
 		dbesc($arr['guid_sig']),
@ -219,7 +218,13 @@ function xchan_store($arr) {
 		dbesc($arr['name']),
 		dbesc($arr['network']),
 		dbesc($arr['instance_url']),
-		intval($arr['flags']),
+		intval($arr['hidden']),
+		intval($arr['orphan']),
+		intval($arr['censored']),
+		intval($arr['selfcensored']),
+		intval($arr['system']),
+		intval($arr['pubforum']),
+		intval($arr['deleted']),
 		dbesc(datetime_convert())
 	);
 	if(! $r)
--- a/include/identity.php
+++ b/include/identity.php
@ -100,7 +100,7 @@ function create_sys_channel() {
 		'name' => 'System',
 		'pageflags' => PAGE_SYSTEM,
 		'publish' => 0,
-		'xchanflags' => XCHAN_FLAGS_SYSTEM
+		'system' => 1
 	));
 }

@ -201,7 +201,7 @@ function create_identity($arr) {

 	$name = escape_tags($arr['name']);
 	$pageflags = ((x($arr,'pageflags')) ? intval($arr['pageflags']) : PAGE_NORMAL);
-	$xchanflags = ((x($arr,'xchanflags')) ? intval($arr['xchanflags']) : XCHAN_FLAGS_NORMAL);
+	$system = ((x($arr,'system')) ? intval($arr['system']) : 0);
 	$name_error = validate_channelname($arr['name']);
 	if($name_error) {
 		$ret['message'] = $name_error;
@ -300,14 +300,14 @@ function create_identity($arr) {

 	// Create a verified hub location pointing to this site.

-	$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_flags, 
+	$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_primary, 
 		hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey, hubloc_network )
 		values ( '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s' )",
 		dbesc($guid),
 		dbesc($sig),
 		dbesc($hash),
 		dbesc($ret['channel']['channel_address'] . '@' . get_app()->get_hostname()),
-		intval(($primary) ? HUBLOC_FLAGS_PRIMARY : 0),
+		intval($primary),
 		dbesc(z_root()),
 		dbesc(base64url_encode(rsa_sign(z_root(),$ret['channel']['channel_prvkey']))),
 		dbesc(get_app()->get_hostname()),
@ -320,7 +320,7 @@ function create_identity($arr) {

 	$newuid = $ret['channel']['channel_id'];

-	$r = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_l, xchan_photo_m, xchan_photo_s, xchan_addr, xchan_url, xchan_follow, xchan_connurl, xchan_name, xchan_network, xchan_photo_date, xchan_name_date, xchan_flags ) values ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
+	$r = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_l, xchan_photo_m, xchan_photo_s, xchan_addr, xchan_url, xchan_follow, xchan_connurl, xchan_name, xchan_network, xchan_photo_date, xchan_name_date, xchan_system ) values ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
 		dbesc($hash),
 		dbesc($guid),
 		dbesc($sig),
@ -336,7 +336,7 @@ function create_identity($arr) {
 		dbesc('zot'),
 		dbesc(datetime_convert()),
 		dbesc(datetime_convert()),
-		intval($xchanflags)
+		intval($system)
 	);

 	// Not checking return value.
@ -583,8 +583,7 @@ function identity_basic_export($channel_id, $items = false) {

 	/** @warning this may run into memory limits on smaller systems */

-	$r = q("select * from item where item_wall = 1 and (item_restrict & %d) = 0 and uid = %d",
-		intval(ITEM_DELETED),
+	$r = q("select * from item where item_wall = 1 and item_deleted = 0 and uid = %d",
 		intval($channel_id)
 	);
 	if($r) {
--- a/include/items.php
+++ b/include/items.php
@ -382,14 +382,12 @@ function post_activity_item($arr) {
 	if((($arr['parent']) && $arr['parent'] != $arr['id']) || (($arr['parent_mid']) && $arr['parent_mid'] != $arr['mid']))
 		$is_comment = true;

-	if(! x($arr,'item_flags')) {
-		if($is_comment)
-			$arr['item_flags'] = ITEM_ORIGIN;
-		else {
+	if(! array_key_exists('item_origin',$arr))
+		$arr['item_origin'] = 1;
+	if(! array_key_exists('item_wall',$arr) && (! $is_comment))
 		$arr['item_wall'] = 1;
-			$arr['item_flags'] = ITEM_ORIGIN | ITEM_THREAD_TOP;
-		}
-	}
+	if(! array_key_exists('item_thread_top',$arr) && (! $is_comment))
+		$arr['item_thread_top'] = 1;

 	$channel  = get_app()->get_channel();
 	$observer = get_app()->get_observer();
@ -416,7 +414,7 @@ function post_activity_item($arr) {
 		if($channel) {
 			if($channel['channel_hash'] === $arr['author_xchan']) {
 				$arr['sig'] = base64url_encode(rsa_sign($arr['body'],$channel['channel_prvkey']));
-				$arr['item_flags'] = $arr['item_flags'] | ITEM_VERIFIED;
+				$arr['item_verified'] = 1;
 			}
 		}
 	}
@ -440,7 +438,7 @@ function post_activity_item($arr) {

 	$arr['comment_policy'] = map_scope($channel['channel_w_comment']);

-	if ((! $arr['plink']) && ($arr['item_flags'] & ITEM_THREAD_TOP)) {
+	if ((! $arr['plink']) && (intval($arr['item_thread_top']))) {
 		$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
 	}

@ -857,11 +855,12 @@ function get_item_elements($x) {
 	$arr['item_flags'] = 0;

 	if(array_key_exists('flags',$x) && in_array('consensus',$x['flags']))
-		$arr['item_flags'] |= ITEM_CONSENSUS;
+		$arr['item_consensus'] = 1;
+
 	if(array_key_exists('flags',$x) && in_array('deleted',$x['flags']))
-		$arr['item_restrict'] |= ITEM_DELETED;
+		$arr['item_deleted'] = 1;
 	if(array_key_exists('flags',$x) && in_array('hidden',$x['flags']))
-		$arr['item_restrict'] |= ITEM_HIDDEN;
+		$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
@ -889,7 +888,7 @@ function get_item_elements($x) {
 			dbesc($arr['author_xchan'])
 		);
 		if($r && rsa_verify($x['body'],base64url_decode($arr['sig']),$r[0]['xchan_pubkey']))
-			$arr['item_flags'] |= ITEM_VERIFIED;
+			$arr['item_verified'] = 1;
 		else
 			logger('get_item_elements: message verification failed.');
 	}
@ -1083,7 +1082,7 @@ function encode_item($item,$mirror = false) {

 	$key = get_config('system','prvkey');

-	if(array_key_exists('item_flags',$item) && ($item['item_flags'] & ITEM_OBSCURED)) {
+	if(array_key_exists('item_obscured',$item) && intval($item['item_obscured'])) {
 		if($item['title'])
 			$item['title'] = crypto_unencapsulate(json_decode_plus($item['title']),$key);
 		if($item['body'])
@ -1149,7 +1148,7 @@ function encode_item($item,$mirror = false) {

 	$x['public_scope']    = $scope;

-	if($item['item_flags'] & ITEM_NOCOMMENT)
+	if($item['item_nocomment'])
 		$x['comment_scope'] = 'none';
 	else
 		$x['comment_scope'] = $c_scope;
@ -1378,15 +1377,15 @@ function encode_item_flags($item) {

 	$ret = array();

-	if($item['item_restrict'] & ITEM_DELETED)
+	if(intval($item['item_deleted']))
 		$ret[] = 'deleted';
-	if($item['item_restrict'] & ITEM_HIDDEN)
+	if(intval($item['item_hidden']))
 		$ret[] = 'hidden';
-	if($item['item_flags'] & ITEM_THREAD_TOP)
+	if(intval($item['item_thread_top']))
 		$ret[] = 'thread_parent';
-	if($item['item_flags'] & ITEM_NSFW)
+	if(intval($item['item_nsfw']))
 		$ret[] = 'nsfw';
-	if($item['item_flags'] & ITEM_CONSENSUS)
+	if(intval($item['item_consensus']))
 		$ret[] = 'consensus';
 	if($item['item_private'])
 		$ret[] = 'private';
@ -1544,7 +1543,7 @@ function get_atom_elements($feed, $item, &$author) {
 	$res['title'] = unxmlify($item->get_title());
 	$res['body'] = unxmlify($item->get_content());
 	$res['plink'] = unxmlify($item->get_link(0));
-	$res['item_flags'] = ITEM_RSS;
+	$res['item_rss'] = 1;


 	// removing the content of the title if its identically to the body
@ -1984,11 +1983,11 @@ function item_store($arr, $allow_exec = false) {
 	// If a page layout is provided, ensure it exists and belongs to us.

 	if(array_key_exists('layout_mid',$arr) && $arr['layout_mid']) {
-		$l = q("select item_restrict from item where mid = '%s' and uid = %d limit 1",
+		$l = q("select item_type from item where mid = '%s' and uid = %d limit 1",
 			dbesc($arr['layout_mid']),
 			intval($arr['uid'])
 		);
-		if((! $l) || (! ($l[0]['item_restrict'] & ITEM_PDL)))
+		if((! $l) || (! ($l[0]['item_type'] != ITEM_TYPE_PDL)))
 			unset($arr['layout_mid']);
 	}

@ -2023,7 +2022,7 @@ function item_store($arr, $allow_exec = false) {
 	// only detect language if we have text content, and if the post is private but not yet
 	// obscured, make it so.

-	if(! ($arr['item_flags'] & ITEM_OBSCURED)) {
+	if((! array_key_exists('item_obscured',$arr)) || $arr['item_obscured'] == 0) {

 		$arr['lang'] = detect_language($arr['body']);
 		// apply the input filter here - if it is obscured it has been filtered already
@ -2033,7 +2032,7 @@ function item_store($arr, $allow_exec = false) {
 			$channel = get_app()->get_channel();
 			if($channel['channel_hash'] === $arr['author_xchan']) {
 				$arr['sig'] = base64url_encode(rsa_sign($arr['body'],$channel['channel_prvkey']));
-				$arr['item_flags'] |= ITEM_VERIFIED;
+				$arr['item_verified'] = 1;
 			}
 		}

@ -2096,10 +2095,11 @@ function item_store($arr, $allow_exec = false) {

 	$arr['comment_policy'] = ((x($arr,'comment_policy')) ? notags(trim($arr['comment_policy']))  : 'contacts' );
 	
-	$arr['item_unseen'] = ((array_key_exists('item_unseen',$arr)) ? intval($arr['item_unseen']) : 1);
+	if(! array_key_exists('item_unseen',$arr))
+		$arr['item_unseen'] = 1;

-	if($arr['comment_policy'] == 'none')
-		$arr['item_flags'] = $arr['item_flags'] | ITEM_NOCOMMENT;
+	if((! array_key_exists('item_nocomment',$arr)) && ($arr['comment_policy'] == 'none'))
+		$arr['item_nocomment'] = 1;

 	// handle time travelers
 	// Allow a bit of fudge in case somebody just has a slightly slow/fast clock
@ -2123,7 +2123,7 @@ function item_store($arr, $allow_exec = false) {
 		$deny_gid  = $arr['deny_gid'];
 		$public_policy = $arr['public_policy'];
 		$comments_closed = $arr['comments_closed'];
-		$arr['item_flags'] = $arr['item_flags'] | ITEM_THREAD_TOP;
+		$arr['item_thread_top'] = 1;
 	}
 	else {

@ -2173,7 +2173,7 @@ function item_store($arr, $allow_exec = false) {
 			}

 			$parent_id       = $r[0]['id'];
-			$parent_deleted  = $r[0]['item_restrict'] & ITEM_DELETED;
+			$parent_deleted  = $r[0]['item_deleted'];
 			$allow_cid       = $r[0]['allow_cid'];
 			$allow_gid       = $r[0]['allow_gid'];
 			$deny_cid        = $r[0]['deny_cid'];
@ -2201,7 +2201,7 @@ function item_store($arr, $allow_exec = false) {
 			// The original author commented, but as this is a comment, the permissions
 			// weren't fixed up so it will still show the comment as private unless we fix it here.

-			if((intval($r[0]['item_flags']) & ITEM_UPLINK) && (! $r[0]['item_private']))
+			if(intval($r[0]['item_uplink']) && (! $r[0]['item_private']))
 				$arr['item_private'] = 0;
 		}
 		else {
@ -2212,7 +2212,7 @@ function item_store($arr, $allow_exec = false) {
 	}

 	if($parent_deleted)
-		$arr['item_restrict'] = $arr['item_restrict'] | ITEM_DELETED;
+		$arr['item_deleted'] = 1;

 	$r = q("SELECT `id` FROM `item` WHERE `mid` = '%s' AND `uid` = %d LIMIT 1",
 		dbesc($arr['mid']),
@ -2389,14 +2389,7 @@ function item_store_update($arr,$allow_exec = false) {

 	// override the unseen flag with the original

-	if(intval($arr['item_flags']))
-		$arr['item_unseen'] = 0;
-
-	if($orig[0]['item_flags'] & ITEM_VERIFIED)
-		$orig[0]['item_flags'] = $orig[0]['item_flags'] ^ ITEM_VERIFIED;
-
-	if($orig[0]['item_flags'] & ITEM_OBSCURED)
-		$orig[0]['item_flags'] = $orig[0]['item_flags'] ^ ITEM_OBSCURED;
+	$arr['item_unseen'] = $orig[0]['item_unseen'];

 	$arr['item_flags'] = intval($arr['item_flags']) | $orig[0]['item_flags'];
 	$arr['item_restrict'] = intval($arr['item_restrict']) | $orig[0]['item_restrict'];
@ -2412,7 +2405,7 @@ function item_store_update($arr,$allow_exec = false) {
 		return $ret;
 	}

-	if(! ($arr['item_flags'] & ITEM_OBSCURED)) {
+    if((! array_key_exists('item_obscured', $arr)) || $arr['item_obscured'] == 0) {

 		$arr['lang'] = detect_language($arr['body']);
        // apply the input filter here - if it is obscured it has been filtered already
@ -2422,7 +2415,7 @@ function item_store_update($arr,$allow_exec = false) {
            $channel = get_app()->get_channel();
            if($channel['channel_hash'] === $arr['author_xchan']) {
                $arr['sig'] = base64url_encode(rsa_sign($arr['body'],$channel['channel_prvkey']));
-				$arr['item_flags'] |= ITEM_VERIFIED;
+                $arr['item_verified'] = 1;
            }
        }

@ -2738,8 +2731,8 @@ function tag_deliver($uid, $item_id) {

 	$item = $i[0];

-	if(($item['source_xchan']) && ($item['item_flags'] & ITEM_UPLINK)
-		&& ($item['item_flags'] & ITEM_THREAD_TOP) && ($item['edited'] != $item['created'])) {
+	if(($item['source_xchan']) && intval($item['item_uplink'])
+		&& intval($item['item_thread_top']) && ($item['edited'] != $item['created'])) {
 		// this is an update (edit) to a post which was already processed by us and has a second delivery chain
 		// Just start the second delivery chain to deliver the updated post
 		proc_run('php','include/notifier.php','tgroup',$item['id']);
@ -2838,13 +2831,13 @@ function tag_deliver($uid, $item_id) {
 	// This might be a followup (e.g. comment) by the original post author to a tagged forum
 	// If so setup a second delivery chain

-	if( ! ($item['item_flags'] & ITEM_THREAD_TOP)) {
+	if( ! intval($item['item_thread_top'])) {
 		$x = q("select * from item where id = parent and parent = %d and uid = %d limit 1",
 			intval($item['parent']),
 			intval($uid)
 		);

-		if(($x) && ($x[0]['item_flags'] & ITEM_UPLINK)) {
+		if(($x) && intval($x[0]['item_uplink'])) {
 			start_delivery_chain($u[0],$item,$item_id,$x[0]);
 		}
 	}
@ -2873,8 +2866,7 @@ function tag_deliver($uid, $item_id) {
 	if($mention) {
 		logger('tag_deliver: mention found for ' . $u[0]['channel_name']);
 		
-		$r = q("update item set item_flags = ( item_flags | %d ) where id = %d",
-			intval(ITEM_MENTIONSME),
+		$r = q("update item set item_mentionsme = 1 where id = %d",
 			intval($item_id)
 		);

@ -2884,7 +2876,7 @@ function tag_deliver($uid, $item_id) {

 		$body = '';

-		if($item['item_flags'] & ITEM_OBSCURED) {
+		if(intval($item['item_obscured'])) {
 			$key = get_config('system','prvkey');
 			if($item['body'])
 				$body = crypto_unencapsulate(json_decode_plus($item['body']),$key);
@ -2968,10 +2960,8 @@ function tag_deliver($uid, $item_id) {
 	// prevent delivery looping - only proceed
 	// if the message originated elsewhere and is a top-level post

-	if((intval($item['item_wall']))
-		|| ($item['item_flags'] & ITEM_ORIGIN)
-		|| (!($item['item_flags'] & ITEM_THREAD_TOP))
-		|| ($item['id'] != $item['parent'])) {
+
+	if(intval($item['item_wall']) || intval($item['item_origin']) || (! intval($item['item_thread_top'])) || ($item['id'] != $item['parent'])) {
 		logger('tag_deliver: item was local or a comment. rejected.');
 		return;
 	}
@ -2996,10 +2986,9 @@ function tgroup_check($uid,$item) {
 	// or is a followup and we have already accepted the top level post as an uplink

 	if($item['mid'] != $item['parent_mid']) {
-		$r = q("select id from item where mid = '%s' and uid = %d and ( item_flags & %d )>0 limit 1",
+		$r = q("select id from item where mid = '%s' and uid = %d and item_uplink = 1 limit 1",
 			dbesc($item['parent_mid']),
-			intval($uid),
-			intval(ITEM_UPLINK)
+			intval($uid)
 		);
 		if($r)
 			return true;
@ -3045,7 +3034,7 @@ function tgroup_check($uid,$item) {

 	$body = $item['body'];

-	if(array_key_exists('item_flags',$item) && ($item['item_flags'] & ITEM_OBSCURED) && $body) {
+	if(array_key_exists('item_obscured',$item) && intval($item['item_obscured']) && $body) {
 		$key = get_config('system','prvkey');
 		$body = crypto_unencapsulate(json_decode($body,true),$key);
 	}
@ -3109,21 +3098,14 @@ function start_delivery_chain($channel, $item, $item_id, $parent) {
 		$private = 1;


+	$item_wall = 1;
+	$item_origin = 1;
+	$item_uplink = 0;
+	$item_nocomment = 0;
+	$item_obscured = 0;
+
 	$flag_bits = $item['item_flags'];

-	// The message didn't necessarily originate on this site, (we'll honour it if it did),
-	// but the parent post of this thread will be reset as a local post, as it is the top of
-	// this delivery chain and is coming from this site, regardless of where the original
-	// originated.
-
-	if(! $parent)
-		$flag_bits = $flag_bits | ITEM_ORIGIN;
-
-	// unset the nocomment bit if it's there.
-
-	if($flag_bits & ITEM_NOCOMMENT)
-		$flag_bits = $flag_bits ^ ITEM_NOCOMMENT;
-
 	// maintain the original source, which will be the original item owner and was stored in source_xchan
 	// when we created the delivery fork

@ -3134,7 +3116,7 @@ function start_delivery_chain($channel, $item, $item_id, $parent) {
 		);
 	}
 	else {
-		$flag_bits = $flag_bits | ITEM_UPLINK;
+		$item_uplink = 1;
 		$r = q("update item set source_xchan = owner_xchan where id = %d",
 			intval($item_id)
 		);
@ -3146,16 +3128,19 @@ function start_delivery_chain($channel, $item, $item_id, $parent) {
 	if(! $private) {
 		if($flag_bits & ITEM_OBSCURED) {
 			$key = get_config('system','prvkey');
-			$flag_bits = $flag_bits ^ ITEM_OBSCURED;
 			if($title)
 				$title = crypto_unencapsulate(json_decode($title,true),$key);
 			if($body)
 				$body = crypto_unencapsulate(json_decode($body,true),$key);
+			$item_obscured = 0;
 		}
 	}

-	$r = q("update item set item_flags = %d, owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
-		deny_cid = '%s', deny_gid = '%s', item_private = %d, public_policy = '%s', comment_policy = '%s', title = '%s', body = '%s', item_wall = 1 where id = %d",
+	$r = q("update item set item_uplink = %d, item_nocomment = %d, item_obscured = %d, item_flags = %d, owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s', 
+		deny_cid = '%s', deny_gid = '%s', item_private = %d, public_policy = '%s', comment_policy = '%s', title = '%s', body = '%s', item_wall = %d, item_origin = %d  where id = %d",
+		intval($item_uplink),
+		intval($item_nocomment),
+		intval($item_obscured),
 		intval($flag_bits),
 		dbesc($channel['channel_hash']),
 		dbesc($channel['channel_allow_cid']),
@ -3167,6 +3152,8 @@ function start_delivery_chain($channel, $item, $item_id, $parent) {
 		dbesc(map_scope($channel['channel_w_comment'])),
 		dbesc($title),
 		dbesc($body),
+		intval($item_wall),
+		$intval($item_origin),
 		intval($item_id)
 	);

@ -3413,7 +3400,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
 				if($r) {
 					$item = $r[0];

-					if(! ($item['item_restrict'] & ITEM_DELETED)) {
+					if(! intval($item['item_deleted'])) {
 						logger('consume_feed: deleting item ' . $item['id'] . ' mid=' . base64url_decode($item['mid']), LOGGER_DEBUG);
 						drop_item($item['id'],false);
 					}
@ -3908,22 +3895,21 @@ function item_expire($uid,$days) {

 	$expire_network_only = 1;

+	$sql_extra = ((intval($expire_network_only)) ? " AND item_wall = 0 " : "");
+
 	$expire_limit = get_config('system','expire_limit');
 	if(! intval($expire_limit))
 		$expire_limit = 5000;

-	$sql_extra = ((intval($expire_network_only)) ? " AND item_wall = 0 " : "");
-
 	$r = q("SELECT * FROM `item`
 		WHERE `uid` = %d
 		AND `created` < %s - INTERVAL %s
 		AND `id` = `parent`
 		$sql_extra
-		AND ( item_flags & %d ) = 0
-		AND ( item_restrict = 0 ) LIMIT $expire_limit ",
+		AND item_retained = 0
+		AND (item_restrict = 0 ) LIMIT $expire_limit ",
 		intval($uid),
-		db_utcnow(), db_quoteinterval(intval($days).' DAY'),
-		intval(ITEM_RETAINED)
+		db_utcnow(), db_quoteinterval(intval($days).' DAY')
 	);

 	if(! $r)
@ -3947,7 +3933,7 @@ function item_expire($uid,$days) {
 			retain_item($item['id']);
 			continue;
 		}
-		if($item['item_flags'] & ITEM_STARRED) {
+		if(intval($item['item_starred'])) {
 			retain_item($item['id']);
 			continue;
 		}
@ -3959,8 +3945,7 @@ function item_expire($uid,$days) {
 }

 function retain_item($id) {
-	$r = q("update item set item_flags = (item_flags | %d ) where id = %d",
-		intval(ITEM_RETAINED),
+	$r = q("update item set item_retained = 1 where id = %d",
 		intval($id)
 	);
 }
@ -4005,7 +3990,7 @@ function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = fal
 		intval($id)
 	);

-	if((! $r) || (($r[0]['item_restrict'] & ITEM_DELETED) && ($stage === DROPITEM_NORMAL))) {
+	if((! $r) || (intval($r[0]['item_deleted']) && ($stage === DROPITEM_NORMAL))) {
 		if(! $interactive)
 			return 0;
 		notice( t('Item not found.') . EOL);
@ -4041,10 +4026,16 @@ function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = fal
 		// set the deleted flag immediately on this item just in case the
 		// hook calls a remote process which loops. We'll delete it properly in a second.

-		$r = q("UPDATE item SET item_restrict = ( item_restrict | %d ) WHERE id = %d",
-			intval(($linked_item && ! $force) ? ITEM_HIDDEN : ITEM_DELETED),
+		if(($linked_item) && (! $force)) {
+			$r = q("UPDATE item SET item_hidden = 1 WHERE id = %d",
 				intval($item['id'])
 			);
+		}
+		else {
+			$r = q("UPDATE item SET item_deleted = 1 WHERE id = %d",
+				intval($item['id'])
+			);
+		}

 		$arr = array('item' => $item, 'interactive' => $interactive, 'stage' => $stage);
 		call_hooks('drop_item', $arr );
@ -4113,30 +4104,37 @@ function delete_item_lowlevel($item, $stage = DROPITEM_NORMAL, $force = false) {
 			break;

 		case DROPITEM_PHASE1:
-			$r = q("UPDATE item SET item_restrict = ( item_restrict | %d ),
-				changed = '%s', edited = '%s'  WHERE id = %d",
-				intval(($linked_item && ! $force) ? ITEM_HIDDEN : ITEM_DELETED),
-				dbesc(datetime_convert()),
-				dbesc(datetime_convert()),
-				intval($item['id'])
-			);
-			break;
-
-		case DROPITEM_NORMAL:
-		default:
 			if($linked_item && ! $force) {
-				$r = q("UPDATE item SET item_restrict = ( item_restrict | %d ),
+				$r = q("UPDATE item SET item_hidden = 1,
 					changed = '%s', edited = '%s'  WHERE id = %d",
-					intval(ITEM_HIDDEN),
 					dbesc(datetime_convert()),
 					dbesc(datetime_convert()),
 					intval($item['id'])
 				);
 			}
 			else {
-				$r = q("UPDATE item SET item_restrict = ( item_restrict | %d ), body = '', title = '',
+				$r = q("UPDATE item set item_deleted = 1, changed = '%s', edited = '%s' where if = %d",
+					dbesc(datetime_convert()),
+					dbesc(datetime_convert()),
+					intval($item['id'])
+				);
+			}
+
+			break;
+
+		case DROPITEM_NORMAL:
+		default:
+			if($linked_item && ! $force) {
+				$r = q("UPDATE item SET item_hidden = 1,
+					changed = '%s', edited = '%s'  WHERE id = %d",
+					dbesc(datetime_convert()),
+					dbesc(datetime_convert()),
+					intval($item['id'])
+				);
+			}
+			else {
+				$r = q("UPDATE item SET item_deleted = 1, body = '', title = '',
 					changed = '%s', edited = '%s'  WHERE id = %d",
-					intval(ITEM_DELETED),
 					dbesc(datetime_convert()),
 					dbesc(datetime_convert()),
 					intval($item['id'])
@ -4388,9 +4386,9 @@ function zot_feed($uid,$observer_xchan,$arr) {
 		require_once('include/security.php');
 		$r = q("SELECT parent, created, postopts from item
 			WHERE uid != %d
-			AND item_private = 0 AND item_restrict = 0 AND uid in (" . stream_perms_api_uids(PERMS_PUBLIC,10,1) . ")
+			and uid in (" . stream_perms_api_uids(PERMS_PUBLIC,10,1) . ") AND item_restrict = 0 
 			AND item_wall = 1
-			$sql_extra GROUP BY parent ORDER BY created ASC $limit",
+			and item_private = 0 $sql_extra GROUP BY parent ORDER BY created ASC $limit",
 			intval($uid)
 		);
 	}
@ -4463,12 +4461,12 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 	}

 	if($arr['star'])
-		$sql_options .= " and (item_flags & " . intval(ITEM_STARRED) . ")>0 ";
+		$sql_options .= " and item_starred = 1 ";

 	if($arr['wall'])
 		$sql_options .= " and item_wall = 1 ";
 									
-	$sql_extra = " AND item.parent IN ( SELECT parent FROM item WHERE (item_flags & " . intval(ITEM_THREAD_TOP) . ")>0 $sql_options ) ";
+	$sql_extra = " AND item.parent IN ( SELECT parent FROM item WHERE item_thread_top = 1 $sql_options ) ";
 	
 	if($arr['since_id'])
 		$sql_extra .= " and item.id > " . $since_id . " ";
@ -4532,6 +4530,7 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 	}

 	if($arr['search']) {
+
        if(strpos($arr['search'],'#') === 0)
            $sql_extra .= term_query('item',substr($arr['search'],1),TERM_HASHTAG);
        else
@ -4540,14 +4539,13 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
            );
    }

-	if (strlen($arr['file'])) {
+    if(strlen($arr['file'])) {
        $sql_extra .= term_query('item',$arr['files'],TERM_FILE);
    }

-	if ($arr['conv'] && $channel) {
-		$sql_extra .= sprintf(" AND parent IN (SELECT distinct parent from item where ( author_xchan like '%s' or ( item_flags & %d )>0)) ",
-			dbesc(protect_sprintf($uidhash)),
-			intval(ITEM_MENTIONSME)
+    if($arr['conv'] && $channel) {
+        $sql_extra .= sprintf(" AND parent IN (SELECT distinct parent from item where ( author_xchan like '%s' or item_mentionsme = 1 )) ",
+            dbesc(protect_sprintf($uidhash))
        );
    }

@ -4584,8 +4582,8 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 		}
 	}

-	$simple_update = (($client_mode & CLIENT_MODE_UPDATE) ? " and ( item.item_unseen = 1 ) " : '');
-	if ($client_mode & CLIENT_MODE_LOAD)
+    $simple_update = (($client_mode & CLIENT_MODE_UPDATE) ? " and item.item_unseen = 1 " : '');
+    if($client_mode & CLIENT_MODE_LOAD)
        $simple_update = '';

 	//$start = dba_timer();
@ -4593,10 +4591,10 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 	require_once('include/security.php');
 	$sql_extra .= item_permissions_sql($channel['channel_id']);

-	if ($arr['pages'])
-		$item_restrict = " AND (item_restrict & " . ITEM_WEBPAGE . ") ";
+	if($arr['pages'])
+		$item_restrict = " AND item_type = " . ITEM_TYPE_WEBPAGE . " ";
 	else
-		$item_restrict = " AND item_restrict = 0 ";
+		$item_restrict = " AND item_type = 0 ";

 	if ($arr['nouveau'] && ($client_mode & CLIENT_MODE_LOAD) && $channel) {
 		// "New Item View" - show all items unthreaded in reverse created date order
@ -4697,11 +4695,11 @@ function update_remote_id($channel,$post_id,$webpage,$pagetitle,$namespace,$remo

 	$page_type = '';

-	if($webpage & ITEM_WEBPAGE)
+	if($webpage  == ITEM_TYPE_WEBPAGE)
 		$page_type = 'WEBPAGE';
-	elseif($webpage & ITEM_BUILDBLOCK)
+	elseif($webpage == ITEM_TYPE_BLOCK)
 		$page_type = 'BUILDBLOCK';
-	elseif($webpage & ITEM_PDL)
+	elseif($webpage == ITEM_TYPE_PDL)
 		$page_type = 'PDL';
 	elseif($namespace && $remote_id) {
 		$page_type = $namespace;
--- a/include/network.php
+++ b/include/network.php
@ -1158,7 +1158,7 @@ function discover_by_webbie($webbie) {

 			if(! $r) {

-				$r = q("insert into hubloc ( hubloc_guid, hubloc_hash, hubloc_addr, hubloc_network, hubloc_url, hubloc_host, hubloc_callback, hubloc_updated, hubloc_flags ) values ('%s','%s','%s','%s','%s','%s','%s','%s', %d)",
+				$r = q("insert into hubloc ( hubloc_guid, hubloc_hash, hubloc_addr, hubloc_network, hubloc_url, hubloc_host, hubloc_callback, hubloc_updated, hubloc_primary ) values ('%s','%s','%s','%s','%s','%s','%s','%s', 1)",
 					dbesc($guid),
 					dbesc($addr),
 					dbesc($addr),
@ -1166,8 +1166,7 @@ function discover_by_webbie($webbie) {
 					dbesc(trim($diaspora_base,'/')),
 					dbesc($hostname),
 					dbesc($notify),
-					dbescdate(datetime_convert()),
-					intval(HUBLOC_FLAGS_PRIMARY)
+					dbescdate(datetime_convert())
 				);
 			}
 			$photos = import_profile_photo($vcard['photo'],$addr);
--- a/include/notifier.php
+++ b/include/notifier.php
@ -229,9 +229,8 @@ function notifier_run($argv, $argc){
 		$normal_mode = false;
 		$expire = true;
 		$items = q("SELECT * FROM item WHERE uid = %d AND item_wall = 1
-			AND ( item_restrict & %d )>0 AND `changed` > %s - INTERVAL %s",
+			AND item_deleted = 1 AND `changed` > %s - INTERVAL %s",
 			intval($item_id),
-			intval(ITEM_DELETED),
 			db_utcnow(), db_quoteinterval('10 MINUTE')
 		);
 		$uid = $item_id;
@ -337,19 +336,22 @@ function notifier_run($argv, $argc){
 		$target_item = $r[0];
 		$deleted_item = false;

-		if($target_item['item_restrict'] & ITEM_DELETED) {
+		if(intval($target_item['item_deleted']))
 			logger('notifier: target item ITEM_DELETED', LOGGER_DEBUG);
 			$deleted_item = true;
 		}

-		if(strpos($target_item['postopts'],'nodeliver') !== false) {
-			logger('notifier: target item is undeliverable', LOGGER_DEBUG);
+		if(intval($target_item['item_type']) != ITEM_TYPE_POST) {
+			logger('notifier: target item not forwardable: type ' . $target_item['item_type'], LOGGER_DEBUG);
+			return;
+		}
+		if(intval($target_item['item_unpublished']) || intval($target_item['item_delayed_publish'])) {
+			logger('notifier: target item not published, so not forwardable', LOGGER_DEBUG);
 			return;
 		}

-		$unforwardable = ITEM_UNPUBLISHED|ITEM_DELAYED_PUBLISH|ITEM_WEBPAGE|ITEM_BUILDBLOCK|ITEM_PDL;
-		if($target_item['item_restrict'] & $unforwardable) {
-			logger('notifier: target item not forwardable: flags ' . $target_item['item_restrict'], LOGGER_DEBUG);
+		if(strpos($target_item['postopts'],'nodeliver') !== false) {
+			logger('notifier: target item is undeliverable', LOGGER_DEBUG);
 			return;
 		}

@ -406,10 +408,7 @@ function notifier_run($argv, $argc){
 		// flag on comments for an extended period. So we'll also call comment_local_origin() which looks at
 		// the hostname in the message_id and provides a second (fallback) opinion. 

-		$relay_to_owner = (((! $top_level_post) && ($target_item['item_flags'] & ITEM_ORIGIN) && comment_local_origin($target_item)) 
-			? true 
-			: false
-		);
+		$relay_to_owner = (((! $top_level_post) && (intval($target_item['item_origin'])) && comment_local_origin($target_item)) ? true : false);

 		$uplink = false;

@ -418,11 +417,10 @@ function notifier_run($argv, $argc){

 		logger('notifier: relay_to_owner: ' . (($relay_to_owner) ? 'true' : 'false'), LOGGER_DATA);
 		logger('notifier: top_level_post: ' . (($top_level_post) ? 'true' : 'false'), LOGGER_DATA);
-		logger('notifier: target_item_flags: ' . $target_item['item_flags'] . ' ' . (($target_item['item_flags'] & ITEM_ORIGIN ) ? 'true' : 'false'), LOGGER_DATA);

 		// tag_deliver'd post which needs to be sent back to the original author

-		if(($cmd === 'uplink') && ($parent_item['item_flags'] & ITEM_UPLINK) && (! $top_level_post)) {
+		if(($cmd === 'uplink') && intval($parent_item['item_uplink']) && (! $top_level_post)) {
 			logger('notifier: uplink');			
 			$uplink = true;
 		} 
@ -443,7 +441,7 @@ function notifier_run($argv, $argc){
 			// if our parent is a tag_delivery recipient, uplink to the original author causing
 			// a delivery fork. 

-			if(($parent_item['item_flags'] & ITEM_UPLINK) && (! $top_level_post) && ($cmd !== 'uplink')) {
+			if(intval($parent_item['item_uplink']) && (! $top_level_post) && ($cmd !== 'uplink')) {
 				logger('notifier: uplinking this item');
 				proc_run('php','include/notifier.php','uplink',$item_id);
 			}
@ -456,7 +454,7 @@ function notifier_run($argv, $argc){
 			// don't send deletions onward for other people's stuff
 			// TODO verify this is needed - copied logic from same place in old code

-			if(($target_item['item_restrict'] & ITEM_DELETED) && (! intval($target_item['item_wall']))) {
+			if(intval($target_item['item_deleted']) && (! intval($target_item['item_wall']))) {
 				logger('notifier: ignoring delete notification for non-wall item');
 				return;
 			}
@ -538,15 +536,12 @@ function notifier_run($argv, $argc){
 		// aren't the owner or author.  


-		$r = q("select hubloc_guid, hubloc_url, hubloc_sitekey, hubloc_network, hubloc_flags, hubloc_callback, hubloc_host from hubloc 
+		$r = q("select * from hubloc 
 			where hubloc_hash in (" . implode(',',$recipients) . ") order by hubloc_connected desc limit 1");
 	} 
 	else {
-		$r = q("select hubloc_guid, hubloc_url, hubloc_sitekey, hubloc_network, hubloc_flags, hubloc_callback, hubloc_host from hubloc 
-			where hubloc_hash in (" . implode(',',$recipients) . ") and not (hubloc_flags & %d) > 0  and not (hubloc_status & %d) > 0",
-			intval(HUBLOC_FLAGS_DELETED),
-			intval(HUBLOC_OFFLINE)
-		);		
+		$r = q("select * from hubloc where hubloc_hash in (" . implode(',',$recipients) . ") 
+			and hubloc_error = 0 and hubloc_deleted = 0");		
 	} 

 	if(! $r) {
--- a/include/notify.php
+++ b/include/notify.php
@ -5,9 +5,6 @@ function format_notification($item) {

 	$ret = '';

-// return array();
-
-
 	require_once('include/conversation.php');

 	// Call localize_item with the "brief" flag to get a one line status for activities. 
@ -19,7 +16,7 @@ function format_notification($item) {
 		$itemem_text = $item['localize'];
 	}
 	else {
-		$itemem_text = (($item['item_flags'] & ITEM_THREAD_TOP)
+		$itemem_text = (($item['item_thread_top'])
 			? t('created a new post')
 			: sprintf( t('commented on %s\'s post'), $item['owner']['xchan_name']));
 	}
--- a/include/onedirsync.php
+++ b/include/onedirsync.php
@ -41,7 +41,7 @@ function onedirsync_run($argv, $argc){
 		intval(UPDATE_FLAGS_UPDATED)
 	);
 	if($x) {
-		$y = q("update updates set ud_flags = ( ud_flags | %d ) where ud_addr = '%s' and ( ud_flags & %d ) = 0 and ud_date < '%s' ",
+		$y = q("update updates set ud_flags = ( ud_flags | %d ) where ud_addr = '%s' and ( ud_flags & %d ) = 0 and ud_date != '%s'",
 			intval(UPDATE_FLAGS_UPDATED),
 			dbesc($r[0]['ud_addr']),
 			intval(UPDATE_FLAGS_UPDATED),
--- a/include/photos.php
+++ b/include/photos.php
@ -210,6 +210,9 @@ function photo_upload($channel, $observer, $args) {

 	// Create item container

+
+	$item_hidden = (($visible) ? 0 : 1 );
+
 	$lat = $lon = null;

 	if($exif && $exif['GPS']) {
@ -219,8 +222,6 @@ function photo_upload($channel, $observer, $args) {
 		}
 	}

-	$item_flags = ITEM_ORIGIN|ITEM_THREAD_TOP;
-	$item_restrict = (($visible) ? ITEM_VISIBLE : ITEM_HIDDEN);
 	$title = '';
 	$mid = item_message_id();

@ -233,9 +234,7 @@ function photo_upload($channel, $observer, $args) {
 	$arr['uid']            = $channel_id;
 	$arr['mid']            = $mid;
 	$arr['parent_mid']     = $mid; 
-	$arr['item_flags']    = $item_flags;
-	$arr['item_wall']     = 1;
-	$arr['item_restrict'] = $item_restrict;
+	$arr['item_hidden']    = $item_hidden;
 	$arr['resource_type']  = 'photo';
 	$arr['resource_id']    = $photo_hash;
 	$arr['owner_xchan']    = $channel['channel_hash'];
@ -246,6 +245,9 @@ function photo_upload($channel, $observer, $args) {
 	$arr['deny_cid']       = $str_contact_deny;
 	$arr['deny_gid']       = $str_group_deny;
 	$arr['verb']           = ACTIVITY_POST;
+	$arr['item_wall']      = 1;
+	$arr['item_origin']    = 1;
+	$arr['item_thread_top'] = 1;

 	$arr['plink']         = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];

@ -489,8 +491,8 @@ function photos_create_item($channel, $creator_hash, $photo, $visible = false) {

 	// Create item container

-	$item_flags = ITEM_ORIGIN|ITEM_THREAD_TOP;
-	$item_restrict = (($visible) ? ITEM_VISIBLE : ITEM_HIDDEN);
+
+	$item_hidden = (($visible) ? 0 : 1 );

 	$mid = item_message_id();

@ -500,9 +502,10 @@ function photos_create_item($channel, $creator_hash, $photo, $visible = false) {
 	$arr['uid']             = $channel['channel_id'];
 	$arr['mid']             = $mid;
 	$arr['parent_mid']      = $mid; 
-	$arr['item_flags']    = $item_flags;
 	$arr['item_wall']       = 1;
-	$arr['item_restrict'] = $item_restrict;
+	$arr['item_origin']     = 1;
+	$arr['item_thread_top'] = 1;
+	$arr['item_hidden']     = $item_hidden;
 	$arr['resource_type']   = 'photo';
 	$arr['resource_id']     = $photo['resource_id'];
 	$arr['owner_xchan']     = $channel['channel_hash'];
--- a/include/poller.php
+++ b/include/poller.php
@ -59,10 +59,9 @@ function poller_run($argv, $argc){
 	// expire any expired items

 	$r = q("select id from item where expires != '%s' and expires < %s 
-		and ( item_restrict & %d ) = 0 ",
+		and item_deleted = 0 ",
 		dbesc(NULL_DATE),
-		db_utcnow(),
-		intval(ITEM_DELETED)
+		db_utcnow()
 	);
 	if($r) {
 		require_once('include/items.php');
--- a/include/socgraph.php
+++ b/include/socgraph.php
@ -329,15 +329,13 @@ function suggestion_query($uid, $myxchan, $start = 0, $limit = 80) {
 		and not xlink_link in ( select abook_xchan from abook where abook_channel = %d )
 		and not xlink_link in ( select xchan from xign where uid = %d )
 		and xlink_xchan != ''
+		and xchan_hidden = 0
+		and xchan_deleted = 0
 		and xlink_static = 0
-		and not ( xchan_flags & %d )>0
-		and not ( xchan_flags & %d )>0
 		group by xchan_hash order by total desc limit %d offset %d ",
 		intval($uid),
 		intval($uid),
 		intval($uid),
-		intval(XCHAN_FLAGS_HIDDEN),
-		intval(XCHAN_FLAGS_DELETED),
 		intval($limit),
 		intval($start)
 	);
@ -350,14 +348,12 @@ function suggestion_query($uid, $myxchan, $start = 0, $limit = 80) {
 		where xlink_xchan = ''
 		and not xlink_link in ( select abook_xchan from abook where abook_channel = %d )
 		and not xlink_link in ( select xchan from xign where uid = %d )
+		and xchan_hidden = 0
+		and xchan_deleted = 0
 		and xlink_static = 0
-		and not ( xchan_flags & %d )>0
-		and not ( xchan_flags & %d )>0
 		group by xchan_hash order by total desc limit %d offset %d ",
 		intval($uid),
 		intval($uid),
-		intval(XCHAN_FLAGS_HIDDEN),
-		intval(XCHAN_FLAGS_DELETED),
 		intval($limit),
 		intval($start)
 	);
--- a/include/taxonomy.php
+++ b/include/taxonomy.php
@ -112,10 +112,8 @@ function tagadelic($uid, $count = 0, $authors = '', $flags = 0, $restrict = 0, $
 	$count = intval($count);

 	if($flags) {
-		if($flags == ITEM_WALL)
+		if($flags === 'wall')
 			$sql_options .= " and item_wall = 1 ";
-		else
-			$sql_options .= " and ((item_flags & " . intval($flags) . ") = " . intval($flags) . ") ";
 	}

 	if($authors) {
@ -129,7 +127,7 @@ function tagadelic($uid, $count = 0, $authors = '', $flags = 0, $restrict = 0, $
 	// Fetch tags
 	$r = q("select term, count(term) as total from term left join item on term.oid = item.id
 		where term.uid = %d and term.type = %d 
-		and otype = %d and item_restrict = %d
+		and otype = %d and item_type = %d and item_private = 0
 		$sql_options
 		group by term order by total desc %s",
 		intval($uid),
--- a/include/text.php
+++ b/include/text.php
@ -746,20 +746,21 @@ function contact_block() {
 		return;

 	$is_owner = ((local_channel() && local_channel() == $a->profile['uid']) ? true : false);
+	$sql_extra = '';

 	$abook_flags = ABOOK_FLAG_PENDING|ABOOK_FLAG_SELF;
-	$xchan_flags = XCHAN_FLAGS_ORPHAN|XCHAN_FLAGS_DELETED;
+
 	if(! $is_owner) {
 		$abook_flags = $abook_flags | ABOOK_FLAG_HIDDEN;
-		$xchan_flags = $xchan_flags | XCHAN_FLAGS_HIDDEN;
+		$sql_extra = " and xchan_hidden = 0 ";
 	}

 	if((! is_array($a->profile)) || ($a->profile['hide_friends']))
 		return $o;
-	$r = q("SELECT COUNT(abook_id) AS total FROM abook left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d and ( abook_flags & %d ) = 0 and ( xchan_flags & %d ) = 0",
+
+	$r = q("SELECT COUNT(abook_id) AS total FROM abook left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d and not ( abook_flags & %d )>0 and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra",
 			intval($a->profile['uid']),
-			intval($abook_flags),
-			intval($xchan_flags)
+			intval($abook_flags)
 	);
 	if(count($r)) {
 		$total = intval($r[0]['total']);
@ -771,10 +772,9 @@ function contact_block() {
 		
 		$randfunc = db_getfunc('RAND');
 	
-		$r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash WHERE abook_channel = %d AND ( abook_flags & %d ) = 0 and ( xchan_flags & %d ) = 0 ORDER BY $randfunc LIMIT %d",
+		$r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash WHERE abook_channel = %d AND not ( abook_flags & %d)>0 and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra ORDER BY $randfunc LIMIT %d",
 			intval($a->profile['uid']),
 			intval($abook_flags|ABOOK_FLAG_ARCHIVED),
-				intval($xchan_flags),
 			intval($shown)
 		);

@ -1179,7 +1179,7 @@ function link_compare($a, $b) {


 function unobscure(&$item) {
-	if(array_key_exists('item_flags',$item) && ($item['item_flags'] & ITEM_OBSCURED)) {
+	if(array_key_exists('item_obscured',$item) && intval($item['item_obscured'])) {
 		$key = get_config('system','prvkey');
 		if($item['title'])
 			$item['title'] = crypto_unencapsulate(json_decode_plus($item['title']),$key);
@ -1620,9 +1620,9 @@ function unamp($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_restrict & %d)>0",
+	$r = q("select mid,sid from item left join item_id on iid = item.id where service = 'PDL' and item.uid = item_id.uid and item_id.uid = %d and item_type = %d ",
 		intval($channel_id),
-		intval(ITEM_PDL)
+		intval(ITEM_TYPE_PDL)
 	);

 	if($r) {
@ -1975,13 +1975,13 @@ function xchan_query(&$items,$abook = true,$effective_uid = 0) {
 	if(count($arr)) {
 		if($abook) {
 			$chans = q("select * from xchan left join hubloc on hubloc_hash = xchan_hash left join abook on abook_xchan = xchan_hash and abook_channel = %d
-				where xchan_hash in (" . implode(',', $arr) . ") and ( hubloc_flags & " . intval(HUBLOC_FLAGS_PRIMARY) . " )>0",
+				where xchan_hash in (" . implode(',', $arr) . ") and hubloc_primary = 1",
 				intval($item['uid'])
 			);
 		}
 		else {
 			$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
-				where xchan_hash in (" . implode(',', $arr) . ") and ( hubloc_flags & " . intval(HUBLOC_FLAGS_PRIMARY) . " )>0");
+				where xchan_hash in (" . implode(',', $arr) . ") and hubloc_primary = 1");
 		}
 		$xchans = q("select * from xchan where xchan_hash in (" . implode(',',$arr) . ") and xchan_network in ('rss','unknown')");
 		if(! $chans)
@ -2009,7 +2009,7 @@ function xchan_mail_query(&$item) {

 	if(count($arr)) {
 		$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
-			where xchan_hash in (" . implode(',', $arr) . ") and ( hubloc_flags & " . intval(HUBLOC_FLAGS_PRIMARY) . " )>0");
+			where xchan_hash in (" . implode(',', $arr) . ") and hubloc_primary = 1");
 	}
 	if($chans) {
 		$item['from'] = find_xchan_in_array($item['from_xchan'],$chans);
--- a/include/widgets.php
+++ b/include/widgets.php
@ -29,7 +29,7 @@ function widget_tagcloud($args) {
 	$type = TERM_CATEGORY;

 	// FIXME there exists no $authors variable
-	$r = tagadelic($uid, $count, $authors, $flags, ITEM_WEBPAGE, $type);
+	$r = tagadelic($uid, $count, $authors, $flags, ITEM_TYPE_WEBPAGE, $type);

 	if($r) {
 		$o = '<div class="tagblock widget"><h3>' . t('Categories') . '</h3><div class="tags" align="center">';
@ -393,7 +393,7 @@ function widget_tagcloud_wall($arr) {

 	$limit = ((array_key_exists('limit', $arr)) ? intval($arr['limit']) : 50);
 	if(feature_enabled($a->profile['profile_uid'], 'tagadelic'))
-		return wtagblock($a->profile['profile_uid'], $limit, $a->profile['channel_hash'], ITEM_WALL);
+		return wtagblock($a->profile['profile_uid'], $limit, $a->profile['channel_hash'], 'wall');

 	return '';
 }
@ -408,7 +408,7 @@ function widget_catcloud_wall($arr) {

 	$limit = ((array_key_exists('limit',$arr)) ? intval($arr['limit']) : 50);

-	return catblock($a->profile['profile_uid'], $limit, $a->profile['channel_hash'], ITEM_WALL);
+	return catblock($a->profile['profile_uid'], $limit, $a->profile['channel_hash'], 'wall');
 }


@ -704,7 +704,7 @@ function widget_item($arr) {
 	require_once('include/security.php');
 	$sql_extra = item_permissions_sql($uid);

-	$r = q("select * from item where mid = '%s' and uid = %d and item_restrict = " . intval(ITEM_WEBPAGE) . " $sql_extra limit 1",
+	$r = q("select * from item where mid = '%s' and uid = %d and item_type = " . intval(ITEM_TYPE_WEBPAGE) . " $sql_extra limit 1",
 		dbesc($arr['mid']),
 		intval($uid)
 	);
@ -986,3 +986,5 @@ function widget_pubsites() {
 		return;
 	return '<div class="widget"><ul class="nav nav-pills"><li><a href="pubsites">' . t('Public Hubs') . '</a></li></ul></div>';
 }
+
+
--- a/include/zot.php
+++ b/include/zot.php
@ -80,9 +80,8 @@ function zot_get_hublocs($hash) {

 	/* Only search for active hublocs - e.g. those that haven't been marked deleted */

-	$ret = q("select * from hubloc where hubloc_hash = '%s' and not ( hubloc_flags & %d )>0 order by hubloc_url ",
-		dbesc($hash),
-		intval(HUBLOC_FLAGS_DELETED)
+	$ret = q("select * from hubloc where hubloc_hash = '%s' and hubloc_deleted != 0 order by hubloc_url ",
+		dbesc($hash)
 	);

 	return $ret;
@ -200,9 +199,8 @@ function zot_finger($webbie, $channel = null, $autofallback = true) {

 	$r = q("select xchan.*, hubloc.* from xchan
 			left join hubloc on xchan_hash = hubloc_hash
-			where xchan_addr = '%s' and (hubloc_flags & %d) > 0 limit 1",
-		dbesc($xchan_addr),
-		intval(HUBLOC_FLAGS_PRIMARY)
+			where xchan_addr = '%s' and hubloc_primary = 1 limit 1",
+		dbesc($xchan_addr)
 	);

 	if ($r) {
@ -709,43 +707,36 @@ function import_xchan($arr,$ud_flags = UPDATE_FLAGS_UPDATED, $ud_arr = null) {

 		$hidden = (1 - intval($arr['searchable']));

-		// Be careful - XCHAN_FLAGS_HIDDEN should evaluate to 1
-		if(($r[0]['xchan_flags'] & XCHAN_FLAGS_HIDDEN) != $hidden)
-			$new_flags = $r[0]['xchan_flags'] ^ XCHAN_FLAGS_HIDDEN;
-		else
-			$new_flags = $r[0]['xchan_flags'];
+		$hidden_changed = $adult_changed = $deleted_changed = $pubforum_changed = 0;

-		$adult = (($r[0]['xchan_flags'] & XCHAN_FLAGS_SELFCENSORED) ? true : false);
-		$adult_changed =  ((intval($adult) != intval($arr['adult_content'])) ? true : false);
-		if($adult_changed)
-			$new_flags = $new_flags ^ XCHAN_FLAGS_SELFCENSORED;
-
-		$deleted = (($r[0]['xchan_flags'] & XCHAN_FLAGS_DELETED) ? true : false);
-		$deleted_changed =  ((intval($deleted) != intval($arr['deleted'])) ? true : false);
-		if($deleted_changed)
-			$new_flags = $new_flags ^ XCHAN_FLAGS_DELETED;
-
-		$public_forum = (($r[0]['xchan_flags'] & XCHAN_FLAGS_PUBFORUM) ? true : false);
-		$pubforum_changed = ((intval($public_forum) != intval($arr['public_forum'])) ? true : false);
-		if($pubforum_changed)
-			$new_flags = $r[0]['xchan_flags'] ^ XCHAN_FLAGS_PUBFORUM;
+		if(intval($r[0]['xchan_hidden']) != (1 - intval($arr['searchable'])))
+			$hidden_changed = 1;
+		if(intval($r[0]['xchan_selfcensored']) != intval($arr['adult_content']))
+			$adult_changed = 1;
+		if(intval($r[0]['xchan_deleted']) != intval($arr['deleted']))
+			$deleted_changed = 1;
+		if(intval($r[0]['xchan_pubforum']) != intval($arr['public_forum']))
+			$pubforum_changed = 1;

 		if(($r[0]['xchan_name_date'] != $arr['name_updated']) 
 			|| ($r[0]['xchan_connurl'] != $arr['connections_url']) 
-			|| ($r[0]['xchan_flags'] != $new_flags)
 			|| ($r[0]['xchan_addr'] != $arr['address'])
 			|| ($r[0]['xchan_follow'] != $arr['follow_url'])
 			|| ($r[0]['xchan_connpage'] != $arr['connect_url']) 
-			|| ($r[0]['xchan_url'] != $arr['url'])) {
+			|| ($r[0]['xchan_url'] != $arr['url'])
+			|| $hidden_changed || adult_changed || deleted_changed || $pubforum_changed ) {
 			$r = q("update xchan set xchan_name = '%s', xchan_name_date = '%s', xchan_connurl = '%s', xchan_follow = '%s', 
-				xchan_connpage = '%s', xchan_flags = %d,
+				xchan_connpage = '%s', xchan_hidden = %d, xchan_selfcensored = %d, xchan_deleted = %d, xchan_pubforum = %d, 
 				xchan_addr = '%s', xchan_url = '%s' where xchan_hash = '%s'",
 				dbesc(($arr['name']) ? $arr['name'] : '-'),
 				dbesc($arr['name_updated']),
 				dbesc($arr['connections_url']),
 				dbesc($arr['follow_url']),
 				dbesc($arr['connect_url']),
-				intval($new_flags),
+				intval(1 - intval($arr['searchable'])),
+				intval($arr['adult_content']),
+				intval($arr['deleted']),
+				intval($arr['public_forum']),
 				dbesc($arr['address']),
 				dbesc($arr['url']),
 				dbesc($xchan_hash)
@ -764,20 +755,9 @@ function import_xchan($arr,$ud_flags = UPDATE_FLAGS_UPDATED, $ud_arr = null) {
 				&& ($arr['site']['url'] != z_root()))
 			$arr['searchable'] = false;

-		$hidden = (1 - intval($arr['searchable']));
-
-		if($hidden)
-			$new_flags = XCHAN_FLAGS_HIDDEN;
-		else
-			$new_flags = 0;
-		if($arr['adult_content'])
-			$new_flags |= XCHAN_FLAGS_SELFCENSORED;
-		if(array_key_exists('deleted',$arr) && $arr['deleted'])
-			$new_flags |= XCHAN_FLAGS_DELETED;
-
 		$x = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_mimetype,
-				xchan_photo_l, xchan_addr, xchan_url, xchan_connurl, xchan_follow, xchan_connpage, xchan_name, xchan_network, xchan_photo_date, xchan_name_date, xchan_flags)
-				values ( '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d) ",
+				xchan_photo_l, xchan_addr, xchan_url, xchan_connurl, xchan_follow, xchan_connpage, xchan_name, xchan_network, xchan_photo_date, xchan_name_date, xchan_hidden, xchan_selfcensored, xchan_deleted, xchan_pubforum )
+				values ( '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d) ",
 			dbesc($xchan_hash),
 			dbesc($arr['guid']),
 			dbesc($arr['guid_sig']),
@ -793,7 +773,10 @@ function import_xchan($arr,$ud_flags = UPDATE_FLAGS_UPDATED, $ud_arr = null) {
 			dbesc('zot'),
 			dbescdate($arr['photo_updated']),
 			dbescdate($arr['name_updated']),
-			intval($new_flags)
+			intval(1 - intval($arr['searchable'])),
+			intval($arr['adult_content']),
+			intval($arr['deleted']),
+			intval($arr['public_forum'])
 		);

 		$what .= 'new_xchan';
@ -1541,11 +1524,11 @@ function process_delivery($sender, $arr, $deliveries, $relay, $public = false, $
 		if(($channel['channel_pageflags'] & PAGE_SYSTEM) && (! $arr['item_private']) && (! $relay)) {
 			$local_public = true;

-			$r = q("select xchan_flags from xchan where xchan_hash = '%s' limit 1",
+			$r = q("select xchan_selfcensored from xchan where xchan_hash = '%s' limit 1",
 				dbesc($sender['hash'])
 			);
 			// don't import sys channel posts from selfcensored authors
-			if($r && ($r[0]['xchan_flags'] & XCHAN_FLAGS_SELFCENSORED)) {
+			if($r && (intval($r[0]['xchan_selfcensored']))) {
 				$local_public = false;
 				continue;
 			}
@ -1562,11 +1545,8 @@ function process_delivery($sender, $arr, $deliveries, $relay, $public = false, $
 			$arr['item_wall'] = 1;
 		}
 		else {
-			// clear the wall flag if it is set
-			if(intval($arr['item_wall'])) {
 			$arr['item_wall'] = 0;
 		}
-		}

 		if((! perm_is_allowed($channel['channel_id'],$sender['hash'],$perm)) && (! $tag_delivery) && (! $local_public)) {
 			logger("permission denied for delivery to channel {$channel['channel_id']} {$channel['channel_address']}");
@ -1653,7 +1633,7 @@ function process_delivery($sender, $arr, $deliveries, $relay, $public = false, $
 			}
 		}

-		if($arr['item_restrict'] & ITEM_DELETED) {
+		if(intval($arr['item_deleted'])) {

 			// remove_community_tag is a no-op if this isn't a community tag activity
 			remove_community_tag($sender,$arr,$channel['channel_id']);
@ -1676,14 +1656,15 @@ function process_delivery($sender, $arr, $deliveries, $relay, $public = false, $
 			continue;
 		}

-		$r = q("select id, edited, item_restrict, item_flags, mid, parent_mid from item where mid = '%s' and uid = %d limit 1",
+		$r = q("select * from item where mid = '%s' and uid = %d limit 1",
 			dbesc($arr['mid']),
 			intval($channel['channel_id'])
 		);
 		if($r) {
 			// We already have this post.
 			$item_id = $r[0]['id'];
-			if($r[0]['item_restrict'] & ITEM_DELETED) {
+
+			if(intval($r[0]['item_deleted'])) {
 				// It was deleted locally. 
 				$result[] = array($d['hash'],'update ignored',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>',$arr['mid']);
 				continue;
@ -1699,9 +1680,10 @@ function process_delivery($sender, $arr, $deliveries, $relay, $public = false, $
 			}
 			else {
 				$result[] = array($d['hash'],'update ignored',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>',$arr['mid']);
+
 				// We need this line to ensure wall-to-wall comments are relayed (by falling through to the relay bit), 
 				// and at the same time not relay any other relayable posts more than once, because to do so is very wasteful. 
-				if(! ($r[0]['item_flags'] & ITEM_ORIGIN))
+				if(! intval($r[0]['item_origin']))
 					continue;
 			}
 		}
@ -1848,7 +1830,12 @@ function delete_imported_item($sender, $item, $uid, $relay) {
 	$item_found = false;
 	$post_id = 0;

-	$r = q("select id, item_restrict, author_xchan, owner_xchan, source_xchan from item where mid = '%s' and uid = %d limit 1",
+
+	$r = q("select id, item_deleted from item where ( author_xchan = '%s' or owner_xchan = '%s' or source_xchan = '%s' )
+		and mid = '%s' and uid = %d limit 1",
+		dbesc($sender['hash']),
+		dbesc($sender['hash']),
+		dbesc($sender['hash']),
 		dbesc($item['mid']),
 		intval($uid)
 	);
@ -1880,8 +1867,10 @@ function delete_imported_item($sender, $item, $uid, $relay) {
 		return false;
 	}

+	require_once('include/items.php');
+
 	if ($item_found) {
-		if ($r[0]['item_restrict'] & ITEM_DELETED) {
+		if (intval($r[0]['item_deleted'])) {
 			logger('delete_imported_item: item was already deleted');
 			if (! $relay)
 				return false;
@ -1893,9 +1882,8 @@ function delete_imported_item($sender, $item, $uid, $relay) {
 			// back, and we aren't going to (or shouldn't at any rate) delete it again in the future - so losing
 			// this information from the metadata should have no other discernible impact.

-			if (($r[0]['id'] != $r[0]['parent']) && ($r[0]['item_flags'] & ITEM_ORIGIN)) {
-				q("update item set item_flags = %d where id = %d and uid = %d",
-					intval($r[0]['item_flags'] ^ ITEM_ORIGIN),
+			if (($r[0]['id'] != $r[0]['parent']) && intval($r[0]['item_origin'])) {
+				q("update item set item_origin = 0 where id = %d and uid = %d",
 					intval($r[0]['id']),
 					intval($r[0]['uid'])
 				);
@ -2156,23 +2144,16 @@ function sync_locations($sender, $arr, $absolute = false) {
 					$current_site = true;
 				}

-				// If it is the site we're currently talking to, and it's marked offline,
-				// either we have some bad information - or the thing came back to life.
-
-				if(($current_site) && ($r[0]['hubloc_status'] & HUBLOC_OFFLINE)) {
-					q("update hubloc set hubloc_status = (hubloc_status & ~%d) where hubloc_id = %d",
-						intval(HUBLOC_OFFLINE),
+				if($current_site && intval($r[0]['hubloc_error'])) {
+					q("update hubloc set hubloc_error = 0 where hubloc_id = %d",
 						intval($r[0]['hubloc_id'])
 					);
-					if($r[0]['hubloc_flags'] & HUBLOC_FLAGS_ORPHANCHECK) {
-						q("update hubloc set hubloc_flags = (hubloc_flags & ~%d) where hubloc_id = %d",
-							intval(HUBLOC_FLAGS_ORPHANCHECK),
+					if(intval($r[0]['hubloc_orphancheck'])) {
+						q("update hubloc set hubloc_orphancheck = 0 where hubloc_id = %d",
 							intval($r[0]['hubloc_id'])
 						);
 					}
-					q("update xchan set xchan_flags = (xchan_flags & ~%d) where (xchan_flags & %d)>0 and xchan_hash = '%s'",
-						intval(XCHAN_FLAGS_ORPHAN),
-						intval(XCHAN_FLAGS_ORPHAN),
+					q("update xchan set xchan_orphan = 0 where xchan_orphan = 1 and xchan_hash = '%s'",
 						dbesc($sender['hash'])
 					);
 				}
@ -2188,9 +2169,8 @@ function sync_locations($sender, $arr, $absolute = false) {
 					}
 				}

-				if(($r[0]['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) && (! $location['primary'])) {
-					$m = q("update hubloc set hubloc_flags = (hubloc_flags & ~%d), hubloc_updated = '%s' where hubloc_id = %d",
-						intval(HUBLOC_FLAGS_PRIMARY),
+				if(intval($r[0]['hubloc_primary']) && (! $location['primary'])) {
+					$m = q("update hubloc set hubloc_primary = 0, hubloc_updated = '%s' where hubloc_id = %d",
 						dbesc(datetime_convert()),
 						intval($r[0]['hubloc_id'])
 					);
@ -2199,14 +2179,13 @@ function sync_locations($sender, $arr, $absolute = false) {
 					$what .= 'primary_hub ';
 					$changed = true;
 				}
-				elseif((! ($r[0]['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY)) && ($location['primary'])) {
-					$m = q("update hubloc set hubloc_flags = (hubloc_flags | %d), hubloc_updated = '%s' where hubloc_id = %d",
-						intval(HUBLOC_FLAGS_PRIMARY),
+				elseif((! intval($r[0]['hubloc_primary'])) && ($location['primary'])) {
+					$m = q("update hubloc set hubloc_primary = 1, hubloc_updated = '%s' where hubloc_id = %d",
 						dbesc(datetime_convert()),
 						intval($r[0]['hubloc_id'])
 					);
 					// make sure hubloc_change_primary() has current data
-					$r[0]['hubloc_flags'] = $r[0]['hubloc_flags'] ^ HUBLOC_FLAGS_PRIMARY;
+					$r[0]['hubloc_primary'] = intval($location['primary']);
 					hubloc_change_primary($r[0]);
 					$what .= 'primary_hub ';
 					$changed = true;
@ -2219,18 +2198,17 @@ function sync_locations($sender, $arr, $absolute = false) {
 						$changed = true;
 					}
 				}
-				if(($r[0]['hubloc_flags'] & HUBLOC_FLAGS_DELETED) && (! $location['deleted'])) {
-					$n = q("update hubloc set hubloc_flags = (hubloc_flags & ~%d), hubloc_updated = '%s' where hubloc_id = %d",
-						intval(HUBLOC_FLAGS_DELETED),
+				if((intval($r[0]['hubloc_deleted']) && (! $location['deleted']))
+					|| ((! (intval($r[0]['hubloc_deleted']))) && ($location['deleted']))) {
+					$n = q("update hubloc set hubloc_deleted = 0, hubloc_updated = '%s' where hubloc_id = %d",
 						dbesc(datetime_convert()),
 						intval($r[0]['hubloc_id'])
 					);
 					$what .= 'delete_hub ';
 					$changed = true;
 				}
-				elseif((! ($r[0]['hubloc_flags'] & HUBLOC_FLAGS_DELETED)) && ($location['deleted'])) {
-					$n = q("update hubloc set hubloc_flags = (hubloc_flags | %d), hubloc_updated = '%s' where hubloc_id = %d",
-						intval(HUBLOC_FLAGS_DELETED),
+				elseif((! intval($r[0]['hubloc_deleted'])) && ($location['deleted'])) {
+					$n = q("update hubloc set hubloc_deleted = 1, hubloc_updated = '%s' where hubloc_id = %d",
 						dbesc(datetime_convert()),
 						intval($r[0]['hubloc_id'])
 					);
@ -2244,22 +2222,20 @@ function sync_locations($sender, $arr, $absolute = false) {
 			// New hub claiming to be primary. Make it so by removing any existing primaries.

 			if(intval($location['primary'])) {
-				$r = q("update hubloc set hubloc_flags = (hubloc_flags & ~%d), hubloc_updated = '%s' where hubloc_hash = '%s' and (hubloc_flags & %d )>0",
-					intval(HUBLOC_FLAGS_PRIMARY),
+				$r = q("update hubloc set hubloc_primary = 0, hubloc_updated = '%s' where hubloc_hash = '%s' and hubloc_primary = 1",
 					dbesc(datetime_convert()),
-					dbesc($sender['hash']),
-					intval(HUBLOC_FLAGS_PRIMARY)
+					dbesc($sender['hash'])
 				);
 			}
 			logger('sync_locations: new hub: ' . $location['url']);
-			$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_network, hubloc_flags, hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey, hubloc_updated, hubloc_connected)
+			$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_network, hubloc_primary, hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey, hubloc_updated, hubloc_connected)
 					values ( '%s','%s','%s','%s', '%s', %d ,'%s','%s','%s','%s','%s','%s','%s')",
 				dbesc($sender['guid']),
 				dbesc($sender['guid_sig']),
 				dbesc($sender['hash']),
 				dbesc($location['address']),
 				dbesc('zot'),
-				intval((intval($location['primary'])) ? HUBLOC_FLAGS_PRIMARY : 0),
+				intval($location['primary']),
 				dbesc($location['url']),
 				dbesc($location['url_sig']),
 				dbesc($location['host']),
@ -2287,8 +2263,7 @@ function sync_locations($sender, $arr, $absolute = false) {
 			foreach($xisting as $x) {
 				if(! array_key_exists('updated',$x)) {
 					logger('sync_locations: deleting unreferenced hub location ' . $x['hubloc_url']);
-					$r = q("update hubloc set hubloc_flags = (hubloc_flags & ~%d), hubloc_updated = '%s' where hubloc_id = %d",
-						intval(HUBLOC_FLAGS_DELETED),
+					$r = q("update hubloc set hubloc_deleted = 1, hubloc_updated = '%s' where hubloc_id = %d",
 						dbesc(datetime_convert()),
 						intval($x['hubloc_id'])
 					);
@ -2317,22 +2292,21 @@ function zot_encode_locations($channel) {
 	$ret = array();

 	$x = zot_get_hublocs($channel['channel_hash']);
-	if ($x && count($x)) {
-		foreach ($x as $hub) {
-			if (! ($hub['hubloc_flags'] & HUBLOC_FLAGS_UNVERIFIED)) {
+
+	if($x && count($x)) {
+		foreach($x as $hub) {
 			$ret[] = array(
 				'host'     => $hub['hubloc_host'],
 				'address'  => $hub['hubloc_addr'],
-					'primary'  => (($hub['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) ? true : false),
+				'primary'  => (intval($hub['hubloc_primary']) ? true : false),
 				'url'      => $hub['hubloc_url'],
 				'url_sig'  => $hub['hubloc_url_sig'],
 				'callback' => $hub['hubloc_callback'],
 				'sitekey'  => $hub['hubloc_sitekey'],
-					'deleted'  => (($hub['hubloc_flags'] & HUBLOC_FLAGS_DELETED) ? true : false)
+				'deleted'  => (intval($hub['hubloc_deleted']) ? true : false)
 			);
 		}
 	}
-	}

 	return $ret;
 }
@ -2386,9 +2360,8 @@ function import_directory_profile($hash, $profile, $addr, $ud_flags = UPDATE_FLA
 	// These are not translated, so the German "erwachsenen" keyword will not censor the directory profile. Only the English form - "adult".


-	if (in_arrayi('nsfw', $clean) || in_arrayi('adult', $clean)) {
-		q("update xchan set xchan_flags = (xchan_flags | %d) where xchan_hash = '%s'",
-			intval(XCHAN_FLAGS_SELFCENSORED),
+	if(in_arrayi('nsfw',$clean) || in_arrayi('adult',$clean)) {
+		q("update xchan set xchan_selfcensored = 1 where xchan_hash = '%s'",
 			dbesc($hash)
 		);
 	}
@ -3209,11 +3182,11 @@ function get_rpost_path($observer) {
 * @return boolean|string return false or a hash
 */
 function import_author_zot($x) {
-	$hash = make_xchan_hash($x['guid'], $x['guid_sig']);
-	$r = q("select hubloc_url from hubloc where hubloc_guid = '%s' and hubloc_guid_sig = '%s' and (hubloc_flags & %d)>0 limit 1",
+
+	$hash = make_xchan_hash($x['guid'],$x['guid_sig']);
+	$r = q("select hubloc_url from hubloc where hubloc_guid = '%s' and hubloc_guid_sig = '%s' and hubloc_primary = 1 limit 1",
 		dbesc($x['guid']),
-		dbesc($x['guid_sig']),
-		intval(HUBLOC_FLAGS_PRIMARY)
+		dbesc($x['guid_sig'])
 	);

 	if ($r) {
@ -3283,12 +3256,9 @@ function zot_process_message_request($data) {
 	if ($messages) {
 		$env_recips = null;

-		$r = q("select hubloc_guid, hubloc_url, hubloc_sitekey, hubloc_network, hubloc_flags, hubloc_callback, hubloc_host
-			from hubloc where hubloc_hash = '%s' and not (hubloc_flags & %d)>0
-			and not (hubloc_status & %d)>0 ",
-			dbesc($sender_hash),
-			intval(HUBLOC_FLAGS_DELETED),
-			intval(HUBLOC_OFFLINE)
+		$r = q("select * from hubloc where hubloc_hash = '%s' and not hubloc_error and not hubloc_deleted 
+			group by hubloc_sitekey",
+			dbesc($sender_hash)
 		);
 		if (! $r) {
 			logger('no hubs');
--- a/mod/acl.php
+++ b/mod/acl.php
@ -94,19 +94,18 @@ function acl_init(&$a){

 			$r = q("SELECT abook_id as id, xchan_hash as hash, xchan_name as name, xchan_photo_s as micro, xchan_url as url, xchan_addr as nick, abook_their_perms, abook_flags 
 				FROM abook left join xchan on abook_xchan = xchan_hash 
-				WHERE (abook_channel = %d $extra_channels_sql) AND not ( abook_flags & %d )>0 and not (xchan_flags & %d )>0 $sql_extra2 order by $order_extra2 xchan_name asc" ,
+				WHERE (abook_channel = %d $extra_channels_sql) AND not ( abook_flags & %d )>0 and xchan_deleted = 0 $sql_extra2 order by $order_extra2 xchan_name asc" ,
 				intval(local_channel()),
-				intval(ABOOK_FLAG_BLOCKED|ABOOK_FLAG_PENDING|ABOOK_FLAG_ARCHIVED),
-				intval(XCHAN_FLAGS_DELETED)
+				intval(ABOOK_FLAG_BLOCKED|ABOOK_FLAG_PENDING|ABOOK_FLAG_ARCHIVED)
 			);

 		}
 		else { // Visitors
 			$r = q("SELECT xchan_hash as id, xchan_hash as hash, xchan_name as name, xchan_photo_s as micro, xchan_url as url, xchan_addr as nick, 0 as abook_their_perms, 0 as abook_flags
 				FROM xchan left join xlink on xlink_link = xchan_hash
-				WHERE xlink_xchan  = '%s' AND NOT (xchan_flags & %d) > 0 $sql_extra2 order by $order_extra2 xchan_name asc" ,
-				dbesc(get_observer_hash()),
-				intval(XCHAN_FLAGS_DELETED));
+				WHERE xlink_xchan  = '%s' AND xchan_deleted = 0 $sql_extra2 order by $order_extra2 xchan_name asc" ,
+				dbesc(get_observer_hash())
+			);

 			// Find contacts of extra channels
 			// This is probably more complicated than it needs to be
@ -120,9 +119,8 @@ function acl_init(&$a){

 				$r2 = q("SELECT abook_id as id, xchan_hash as hash, xchan_name as name, xchan_photo_s as micro, xchan_url as url, xchan_addr as nick, abook_their_perms, abook_flags 
 					FROM abook left join xchan on abook_xchan = xchan_hash 
-					WHERE abook_channel IN ($extra_channels_sql) $known_hashes_sql AND not ( abook_flags & %d )>0 and not (xchan_flags & %d )>0 $sql_extra2 order by  $order_extra2 xchan_name asc" ,
-					intval(ABOOK_FLAG_BLOCKED|ABOOK_FLAG_PENDING|ABOOK_FLAG_ARCHIVED|ABOOK_FLAG_HIDDEN),
-					intval(XCHAN_FLAGS_DELETED)
+					WHERE abook_channel IN ($extra_channels_sql) $known_hashes_sql AND not ( abook_flags & %d )>0 and xchan_deleted = 0 $sql_extra2 order by  $order_extra2 xchan_name asc" ,
+					intval(ABOOK_FLAG_BLOCKED|ABOOK_FLAG_PENDING|ABOOK_FLAG_ARCHIVED|ABOOK_FLAG_HIDDEN)
 				);
 				if($r2)
 					$r = array_merge($r,$r2);
@ -152,8 +150,7 @@ function acl_init(&$a){
 			if((count($r) < 100) && $type == 'c') {
 				$r2 = q("SELECT substr(xchan_hash,1,18) as id, xchan_hash as hash, xchan_name as name, xchan_photo_s as micro, xchan_url as url, xchan_addr as nick, 0 as abook_their_perms, 0 as abook_flags 
 					FROM xchan 
-					WHERE not (xchan_flags & %d )>0 $sql_extra2 order by $order_extra2 xchan_name asc" ,
-					intval(XCHAN_FLAGS_DELETED)
+					WHERE xchan_deleted = 0 $sql_extra2 order by $order_extra2 xchan_name asc" 
 				);
 				if($r2)
 					$r = array_merge($r,$r2);
@ -165,24 +162,21 @@ function acl_init(&$a){
 		$r = q("SELECT xchan_hash as id, xchan_name as name, xchan_addr as nick, xchan_photo_s as micro, xchan_url as url 
 			FROM abook left join xchan on abook_xchan = xchan_hash
 			WHERE abook_channel = %d and ( (abook_their_perms = null) or (abook_their_perms & %d )>0)
-			and not (xchan_flags & %d)>0
+			and xchan_deleted = 0
 			$sql_extra3
 			ORDER BY `xchan_name` ASC ",
 			intval(local_channel()),
-			intval(PERMS_W_MAIL),
-			intval(XCHAN_FLAGS_DELETED)
+			intval(PERMS_W_MAIL)
 		);
 	}
 	elseif(($type == 'a') || ($type == 'p')) {

 		$r = q("SELECT abook_id as id, xchan_name as name, xchan_hash as hash, xchan_addr as nick, xchan_photo_s as micro, xchan_network as network, xchan_url as url, xchan_addr as attag , abook_their_perms FROM abook left join xchan on abook_xchan = xchan_hash
 			WHERE abook_channel = %d
-			and not (xchan_flags & %d)>0
+			and xchan_deleted = 0
 			$sql_extra3
 			ORDER BY xchan_name ASC ",
-			intval(local_channel()),
-			intval(XCHAN_FLAGS_DELETED)
-
+			intval(local_channel())
 		);

 	}
--- a/mod/admin.php
+++ b/mod/admin.php
@ -89,6 +89,7 @@ function admin_content(&$a) {
 	 */

 	// array( url, name, extra css classes )
+
 	$aside = array(
 		'site'      => array($a->get_baseurl(true)."/admin/site/", t("Site") , "site"),
 		'users'     => array($a->get_baseurl(true)."/admin/users/", t("Accounts") , "users"),
@ -99,6 +100,7 @@ function admin_content(&$a) {
 //		'hubloc'    => array($a->get_baseurl(true)."/admin/hubloc/", t("Server") , "server"),
 		'profs'     => array(z_root() . '/admin/profs', t('Profile Config'), 'profs'),
 		'dbsync'    => array($a->get_baseurl(true)."/admin/dbsync/", t('DB updates'), "dbsync")
+
 	);

 	/* get plugins admin page */
@ -148,9 +150,9 @@ function admin_content(&$a) {
 			case 'themes':
 				$o = admin_page_themes($a);
 				break;
-			case 'hubloc':
-				$o = admin_page_hubloc($a);
-				break;
+//			case 'hubloc':
+//				$o = admin_page_hubloc($a);
+//				break;
 			case 'logs':
 				$o = admin_page_logs($a);
 				break;
--- a/mod/channel.php
+++ b/mod/channel.php
@ -166,7 +166,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 	if(($update) && (! $load)) {
 		if ($mid) {
 			$r = q("SELECT parent AS item_id from item where mid like '%s' and uid = %d AND item_restrict = 0
-				AND item_wall = 1 $simple_update $sql_extra limit 1",
+				AND item_wall = 1 AND item_unseen = 1 $sql_extra limit 1",
 				dbesc($mid . '%'),
 				intval($a->profile['profile_uid'])
 			);
@ -174,7 +174,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 			$r = q("SELECT distinct parent AS `item_id`, created from item
 				left join abook on ( item.owner_xchan = abook.abook_xchan $abook_uids )
 				WHERE uid = %d AND item_restrict = 0
-				AND item_wall = 1 $simple_update
+				AND item_wall = 1 AND item_unseen = 1
 				AND ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
 				$sql_extra
 				ORDER BY created DESC",
@ -220,12 +220,11 @@ function channel_content(&$a, $update = 0, $load = false) {
 				$r = q("SELECT distinct id AS item_id, created FROM item 
 					left join abook on item.author_xchan = abook.abook_xchan
 					WHERE uid = %d AND item_restrict = 0
-					AND item_wall = 1 and (item_flags & %d)>0
+					AND item_wall = 1 and item_thread_top = 1
 					AND ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
 					$sql_extra $sql_extra2
 					ORDER BY created DESC $pager_sql ",
 					intval($a->profile['profile_uid']),
-					intval(ITEM_THREAD_TOP),
 					intval(ABOOK_FLAG_BLOCKED)
 				);
 			}
@ -334,8 +333,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 	}

 	if($is_owner && $update_unseen) {
-		$r = q("UPDATE item SET item_unseen = 0 WHERE item_unseen = 1
-			AND item_wall = 1 AND uid = %d $update_unseen",
+		$r = q("UPDATE item SET item_unseen = 0 where item_unseen = 1 and item_wall = 1 AND uid = %d $update_unseen",
 			intval(local_channel())
 		);
 	}
--- a/mod/connections.php
+++ b/mod/connections.php
@ -214,11 +214,10 @@ function connections_content(&$a) {
 				nav_set_selected('intros');
 				break;
 			case 'ifpending':
-				$r = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d)>0 and not ((abook_flags & %d)>0 or (xchan_flags & %d)>0)",
+				$r = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d)>0 and not ((abook_flags & %d)>0 or xchan_deleted = 1 or xchan_orphan = 1)",
 					intval(local_channel()),
 					intval(ABOOK_FLAG_PENDING),
-					intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED),
-					intval(XCHAN_FLAGS_DELETED|XCHAN_FLAGS_ORPHAN)
+					intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED)
 				);
 				if($r && $r[0]['total']) {
 					$search_flags = ABOOK_FLAG_PENDING;
@ -343,10 +342,9 @@ function connections_content(&$a) {
 	}
 	
 	$r = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash 
-		where abook_channel = %d and not (abook_flags & %d)>0 and not (xchan_flags & %d )>0 $sql_extra $sql_extra2 ",
+		where abook_channel = %d and not (abook_flags & %d)>0 and xchan_deleted = 0 and xchan_orphan = 0 $sql_extra $sql_extra2 ",
 		intval(local_channel()),
-		intval(ABOOK_FLAG_SELF),
-		intval(XCHAN_FLAGS_DELETED|XCHAN_FLAGS_ORPHAN)
+		intval(ABOOK_FLAG_SELF)
 	);
 	if($r) {
 		$a->set_pager_total($r[0]['total']);
@ -354,10 +352,9 @@ function connections_content(&$a) {
 	}

 	$r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash
-		WHERE abook_channel = %d and not (abook_flags & %d)>0 and not ( xchan_flags & %d)>0 $sql_extra $sql_extra2 ORDER BY xchan_name LIMIT %d OFFSET %d ",
+		WHERE abook_channel = %d and not (abook_flags & %d)>0 and xchan_deleted = 0 and xchan_orphan = 0 $sql_extra $sql_extra2 ORDER BY xchan_name LIMIT %d OFFSET %d ",
 		intval(local_channel()),
 		intval(ABOOK_FLAG_SELF),
-		intval(XCHAN_FLAGS_DELETED|XCHAN_FLAGS_ORPHAN),
 		intval($a->pager['itemspage']),
 		intval($a->pager['start'])
 	);
--- a/mod/connedit.php
+++ b/mod/connedit.php
@ -240,8 +240,9 @@ function connedit_post(&$a) {
 			&& (intval(get_pconfig($channel['channel_id'],'system','post_newfriend')))) {
 			$xarr = array();
 			$xarr['verb'] = ACTIVITY_FRIEND;
-			$xarr['item_flags'] = ITEM_ORIGIN|ITEM_THREAD_TOP;
 			$xarr['item_wall'] = 1;
+			$xarr['item_origin'] = 1;
+			$xarr['item_thread_top'] = 1;
 			$xarr['owner_xchan'] = $xarr['author_xchan'] = $channel['channel_hash'];
 			$xarr['allow_cid'] = $channel['channel_allow_cid'];
 			$xarr['allow_gid'] = $channel['channel_allow_gid'];
--- a/mod/dirsearch.php
+++ b/mod/dirsearch.php
@ -127,7 +127,6 @@ function dirsearch_content(&$a) {
 	if($forums)
 		$safesql .= dir_flag_build(' AND ','xchan_flags',XCHAN_FLAGS_PUBFORUM, $forums);

-
 	// we only support an age range currently. You must set both agege 
 	// (greater than or equal) and agele (less than or equal) 

@ -170,21 +169,16 @@ function dirsearch_content(&$a) {
 		$sql_extra .= " and xchan_addr like '%%" . get_app()->get_hostname() . "' ";
 	}

-
-	$safesql .= (($safe > 0) ? " and not ( xchan_flags & " . intval(XCHAN_FLAGS_CENSORED|XCHAN_FLAGS_SELFCENSORED) . " )>0 " : '');
+	$safesql = (($safe > 0) ? " and xchan_censored = 0 and xchan_selfcensored = 0 " : '');
 	if($safe < 0)
-		$safesql .= " and ( xchan_flags & " . intval(XCHAN_FLAGS_CENSORED|XCHAN_FLAGS_SELFCENSORED) . " )>0 ";
+		$safesql = " and ( xchan_censored = 1 OR xchan_selfcensored = 1 ) ";

 	if($limit) 
 		$qlimit = " LIMIT $limit ";
 	else {
 		$qlimit = " LIMIT " . intval($perpage) . " OFFSET " . intval($startrec);
 		if($return_total) {
-			$r = q("SELECT COUNT(xchan_hash) AS `total` FROM xchan left join xprof on xchan_hash = xprof_hash where $logic $sql_extra and xchan_network = 'zot' and not ( xchan_flags & %d)>0 and not ( xchan_flags & %d )>0 and not ( xchan_flags & %d )>0 $safesql ",
-				intval(XCHAN_FLAGS_HIDDEN),
-				intval(XCHAN_FLAGS_ORPHAN),
-				intval(XCHAN_FLAGS_DELETED)
-			);
+			$r = q("SELECT COUNT(xchan_hash) AS `total` FROM xchan left join xprof on xchan_hash = xprof_hash where $logic $sql_extra and xchan_network = 'zot' and xchan_hidden = 0 and xchan_orphan = 0 and xchan_deleted = 0 $safesql ");
 			if($r) {
 				$ret['total_items'] = $r[0]['total'];
 			}
@ -251,15 +245,10 @@ function dirsearch_content(&$a) {
 		json_return_and_die($spkt);
 	}
 	else {
-
-		$r = q("SELECT xchan.*, xprof.* from xchan left join xprof on xchan_hash = xprof_hash where ( $logic $sql_extra ) $hub_query and xchan_network = 'zot' and not ( xchan_flags & %d )>0 and not ( xchan_flags & %d )>0 and not ( xchan_flags & %d )>0 $safesql $order $qlimit ",
-			intval(XCHAN_FLAGS_HIDDEN),
-			intval(XCHAN_FLAGS_ORPHAN),
-			intval(XCHAN_FLAGS_DELETED)
-		);
-
+		$r = q("SELECT xchan.*, xprof.* from xchan left join xprof on xchan_hash = xprof_hash where ( $logic $sql_extra ) $hub_query and xchan_network = 'zot' and xchan_hidden = 0 and xchan_orphan = 0 and xchan_deleted = 0 $safesql $order $qlimit ",
 		$ret['page'] = $page + 1;
 		$ret['records'] = count($r);		
+		);
 	}


@ -283,7 +272,7 @@ function dirsearch_content(&$a) {
 			$entry['name']        = $rr['xchan_name'];
 			$entry['hash']        = $rr['xchan_hash'];

-			$entry['public_forum'] = (($rr['xchan_flags'] & XCHAN_FLAGS_PUBFORUM) ? true : false);
+			$entry['public_forum'] = (intval($rr['xchan_pubforum']) ? true : false);

 			$entry['url']         = $rr['xchan_url'];
 			$entry['photo_l']     = $rr['xchan_photo_l'];
--- a/mod/display.php
+++ b/mod/display.php
@ -81,7 +81,7 @@ function display_content(&$a, $update = 0, $load = false) {

 	$target_item = null;

-	$r = q("select id, uid, mid, parent_mid, item_restrict from item where mid like '%s' limit 1",
+	$r = q("select id, uid, mid, parent_mid, item_type, item_deleted from item where mid like '%s' limit 1",
 		dbesc($item_hash . '%')
 	);

@ -91,7 +91,7 @@ function display_content(&$a, $update = 0, $load = false) {

 	$r = null;

-	if($target_item['item_restrict'] & ITEM_WEBPAGE) {
+	if($target_item['item_type']  == ITEM_TYPE_WEBPAGE) {
 		$x = q("select * from channel where channel_id = %d limit 1",
 			intval($target_item['uid'])
 		);
@ -247,7 +247,7 @@ function display_content(&$a, $update = 0, $load = false) {
 	}

 	if($updateable) {
-		$x = q("UPDATE item SET item_unseen = 0 WHERE item_unseen = 1 AND uid = %d and parent = %d ",
+		$x = q("UPDATE item SET item_unseen = 0 where item_unseen = 1 AND uid = %d and parent = %d ",
 			intval(local_channel()),
 			intval($r[0]['parent'])
 		);
@ -266,7 +266,7 @@ function display_content(&$a, $update = 0, $load = false) {
 			dbesc($item_hash)
 		);
 		if($r) {
-			if($r[0]['item_flags'] & ITEM_DELETED) {
+			if(intval($r[0]['item_deleted'])) {
 				notice( t('Item has been removed.') . EOL );
 			}
 			else {	
--- a/mod/editlayout.php
+++ b/mod/editlayout.php
@ -135,7 +135,7 @@ function editlayout_content(&$a) {
 	$o .= replace_macros($tpl,array(
 		'$return_path'         => $rp,
 		'$action'              => 'item',
-		'$webpage'             => ITEM_PDL,
+		'$webpage'             => ITEM_TYPE_PDL,
 		'$share'               => t('Edit'),
 		'$bold' => t('Bold'),
 		'$italic' => t('Italic'),
--- a/mod/editpost.php
+++ b/mod/editpost.php
@ -55,7 +55,7 @@ function editpost_content(&$a) {



-	if($itm[0]['item_flags'] & ITEM_OBSCURED) {
+	if(intval($itm[0]['item_obscured'])) {
 		$key = get_config('system','prvkey');
 		if($itm[0]['title'])
 			$itm[0]['title'] = crypto_unencapsulate(json_decode_plus($itm[0]['title']),$key);
--- a/mod/editwebpage.php
+++ b/mod/editwebpage.php
@ -102,7 +102,7 @@ function editwebpage_content(&$a) {
 		return;
 	}

-	if($itm[0]['item_flags'] & ITEM_OBSCURED) {
+	if(intval($itm[0]['item_obscured'])) {
 		$key = get_config('system','prvkey');
 		if($itm[0]['title'])
 			$itm[0]['title'] = crypto_unencapsulate(json_decode_plus($itm[0]['title']),$key);
@ -169,7 +169,7 @@ function editwebpage_content(&$a) {

 	$editor = replace_macros($tpl,array(
 		'$return_path' => $rp,
-		'$webpage' => ITEM_WEBPAGE,
+		'$webpage' => ITEM_TYPE_WEBPAGE,
 		'$placeholdpagetitle' => t('Page link title'),
 		'$pagetitle' => $page_title,
 		'$writefiles' => (perm_is_allowed($owner, get_observer_hash(), 'post_photos') || perm_is_allowed($owner, get_observer_hash(), 'write_storage')),
--- a/mod/events.php
+++ b/mod/events.php
@ -414,8 +414,9 @@ function events_content(&$a) {
 				$is_first = ($d !== $last_date);
 					
 				$last_date = $d;
-// FIXME
-				$edit = ((intval($rr['item_wall'])) ? array($a->get_baseurl().'/events/event/'.$rr['event_hash'],t('Edit event'),'','') : null);
+
+				$edit = (intval($rr['item_wall']) ? array($a->get_baseurl().'/events/event/'.$rr['event_hash'],t('Edit event'),'','') : null);
+
 				$drop = array($a->get_baseurl().'/events/drop/'.$rr['event_hash'],t('Delete event'),'','');

 				$title = strip_tags(html_entity_decode(bbcode($rr['summary']),ENT_QUOTES,'UTF-8'));
@ -632,7 +633,7 @@ function events_content(&$a) {
 			'$s_text' => t('Event Starts:'),
 			'$stext' => $stext,
 			'$ftext' => $ftext,
-			'$required' =>  ' <span class="required" title="' . t('Required') . '">*</span>',
+			'$required' => '<span class="required" title="' . t('Required') . '">*</span>',
 			'$ModalCANCEL' => t('Cancel'),
 			'$ModalOK' => t('OK'),
 			'$s_dsel' => datetimesel($f,new DateTime(),DateTime::createFromFormat('Y',$syear+5),DateTime::createFromFormat('Y-m-d H:i',"$syear-$smonth-$sday $shour:$sminute"),'start_text',true,true,'','',true),
--- a/mod/filer.php
+++ b/mod/filer.php
@ -27,8 +27,7 @@ function filer_content(&$a) {
 			intval(local_channel())
 		);
 		if($r) {
-			$x = q("update item set item_flags = ( item_flags | %d ) where id = %d and uid = %d",
-				intval(ITEM_RETAINED),
+			$x = q("update item set item_retained = 1 where id = %d and uid = %d",
 				intval($r[0]['parent']),
 				intval(local_channel())
 			);
--- a/mod/group.php
+++ b/mod/group.php
@ -117,10 +117,9 @@ function group_content(&$a) {

 		check_form_security_token_ForbiddenOnErr('group_member_change', 't');

-		$r = q("SELECT abook_xchan from abook left join xchan on abook_xchan = xchan_hash where abook_xchan = '%s' and abook_channel = %d and not (xchan_flags & %d)>0 and not (abook_flags & %d)>0 and not (abook_flags & %d)>0 limit 1",
+		$r = q("SELECT abook_xchan from abook left join xchan on abook_xchan = xchan_hash where abook_xchan = '%s' and abook_channel = %d and xchan_deleted = 0 and not (abook_flags & %d)>0 and not (abook_flags & %d)>0 limit 1",
 			dbesc(base64url_decode(argv(2))),
 			intval(local_channel()),
-			intval(XCHAN_FLAGS_DELETED),
 			intval(ABOOK_FLAG_BLOCKED),
 			intval(ABOOK_FLAG_PENDING)
 		);
@ -211,10 +210,9 @@ function group_content(&$a) {
 			group_rmv_member(local_channel(),$group['name'],$member['xchan_hash']);
 	}

-	$r = q("SELECT abook.*, xchan.* FROM `abook` left join xchan on abook_xchan = xchan_hash WHERE `abook_channel` = %d AND  not (abook_flags & %d)>0 and not (xchan_flags & %d)>0 and not (abook_flags & %d)>0 order by xchan_name asc",
+	$r = q("SELECT abook.*, xchan.* FROM `abook` left join xchan on abook_xchan = xchan_hash WHERE `abook_channel` = %d AND  not (abook_flags & %d)>0 and xchan_deleted = 0 and not (abook_flags & %d)>0 order by xchan_name asc",
 		intval(local_channel()),
 		intval(ABOOK_FLAG_BLOCKED),
-		intval(XCHAN_FLAGS_DELETED),
 		intval(ABOOK_FLAG_PENDING)
 	);

--- a/mod/home.php
+++ b/mod/home.php
@ -82,7 +82,7 @@ function home_content(&$a, $update = 0, $load = false) {

 		$r = q("select item.* from item left join item_id on item.id = item_id.iid
 			where item.uid = %d and ( sid = '%s' or sid like '%s' ) and service = 'WEBPAGE' and 
-			item_restrict = %d ORDER BY $randfunc limit 1",
+			item_type = %d ORDER BY $randfunc limit 1",
 			intval($u[0]['channel_id']),
 			dbesc($page_id),
 			dbesc($randpage_id),
--- a/mod/impel.php
+++ b/mod/impel.php
@ -28,17 +28,17 @@ function impel_init(&$a) {

 	switch($j['type']) {
 		case 'webpage':
-			$arr['item_restrict'] = ITEM_WEBPAGE;
+			$arr['item_type'] = ITEM_TYPE_WEBPAGE;
 			$namespace = 'WEBPAGE';
 			$installed_type = t('webpage');
 			break;
 		case 'block':
-			$arr['item_restrict'] = ITEM_BUILDBLOCK;
+			$arr['item_type'] = ITEM_TYPE_BLOCK;
 			$namespace = 'BUILDBLOCK';
 			$installed_type = t('block');
 			break;
 		case 'layout':
-			$arr['item_restrict'] = ITEM_PDL;
+			$arr['item_type'] = ITEM_TYPE_PDL;
 			$namespace = 'PDL';
 			$installed_type = t('layout');
 			break;
--- a/mod/import.php
+++ b/mod/import.php
@ -200,8 +200,8 @@ function import_post(&$a) {
 				'url' => $hubloc['hubloc_url'],
 				'url_sig' => $hubloc['hubloc_url_sig']
 			);
-			if(($hubloc['hubloc_hash'] === $channel['channel_hash']) && ($hubloc['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) && ($seize))
-				$hubloc['hubloc_flags'] = ($hubloc['hubloc_flags'] ^ HUBLOC_FLAGS_PRIMARY);
+			if(($hubloc['hubloc_hash'] === $channel['channel_hash']) && intval($hubloc['hubloc_primary']) && ($seize))
+				$hubloc['hubloc_primary'] = 0;

 			if(! zot_gethub($arr)) {				
 				unset($hubloc['hubloc_id']);
@ -220,7 +220,7 @@ function import_post(&$a) {

 	// create new hubloc for the new channel at this site

-	$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_network, hubloc_flags, 
+	$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_network, hubloc_primary, 
 		hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey )
 		values ( '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s' )",
 		dbesc($channel['channel_guid']),
@ -228,7 +228,7 @@ function import_post(&$a) {
 		dbesc($channel['channel_hash']),
 		dbesc($channel['channel_address'] . '@' . get_app()->get_hostname()),
 		dbesc('zot'),
-		intval(($seize) ? HUBLOC_FLAGS_PRIMARY : 0),
+		intval(($seize) ? 1 : 0),
 		dbesc(z_root()),
 		dbesc(base64url_encode(rsa_sign(z_root(),$channel['channel_prvkey']))),
 		dbesc(get_app()->get_hostname()),
@ -239,9 +239,7 @@ function import_post(&$a) {
 	// reset the original primary hubloc if it is being seized

 	if($seize)
-		$r = q("update hubloc set hubloc_flags = (hubloc_flags & ~%d) where (hubloc_flags & %d)>0 and hubloc_hash = '%s' and hubloc_url != '%s' ",
-			intval(HUBLOC_FLAGS_PRIMARY),
-			intval(HUBLOC_FLAGS_PRIMARY),
+		$r = q("update hubloc set hubloc_primary = 0 where hubloc_primary = 1 and hubloc_hash = '%s' and hubloc_url != '%s' ",
 			dbesc($channel['channel_hash']),
 			dbesc(z_root())
 		);
--- a/mod/item.php
+++ b/mod/item.php
@ -295,7 +295,7 @@ function item_post(&$a) {
 		// For comments, We need to additionally look at the parent and see if it's a wall post that originated locally.

 		if($observer['xchan_name'] != $owner_xchan['xchan_name'])  {
-			if($parent_item && ($parent_item['item_flags'] & ITEM_ORIGIN) && intval($parent_item['item_wall'])) {
+			if(($parent_item) && ($parent_item['item_wall'] && $parent_item['item_origin'])) {
 				$walltowall_comment = true;
 				$walltowall = true;
 			}
@ -344,11 +344,6 @@ function item_post(&$a) {
 		$body              = $_REQUEST['body'];
 		$item_flags        = $orig_post['item_flags'];

-		// force us to recalculate if we need to obscure this post
-
-		if($item_flags & ITEM_OBSCURED)
-			$item_flags = ($item_flags ^ ITEM_OBSCURED);
-
 		$item_restrict     = $orig_post['item_restrict'];
 		$postopts          = $orig_post['postopts'];
 		$created           = $orig_post['created'];
@ -657,14 +652,10 @@ function item_post(&$a) {
 		}
 	}

-	$item_unseen =  1;
-	$item_wall = 0;

-	if($post_type === 'wall' || $post_type === 'wall-comment')
-		$item_wall = 1;
-
-	if($origin)
-		$item_flags = $item_flags | ITEM_ORIGIN;
+	$item_unseen = ((local_channel() != $profile_uid) ? 1 : 0);
+	$item_wall = (($post_type === 'wall' || $post_type === 'wall-comment') ? 1 : 0);
+	$item_origin = (($origin) ? 1 : 0);

 	if($moderated)
 		$item_restrict = $item_restrict | ITEM_MODERATED;
@ -695,14 +686,10 @@ function item_post(&$a) {

 	$datarray = array();

-	if(! $parent) {
-		$item_flags = $item_flags | ITEM_THREAD_TOP;
-	}
+	$item_thead_top = ((! $parent) ? 1 : 0);

-	if($consensus)
-		$item_flags |= ITEM_CONSENSUS;

-	if ((! $plink) && ($item_flags & ITEM_THREAD_TOP)) {
+	if ((! $plink) && ($item_thread_top)) {
 		$plink = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $mid;
 	}
 	
@ -738,6 +725,10 @@ function item_post(&$a) {
 	$datarray['postopts']       = $postopts;
 	$datarray['item_restrict']  = $item_restrict;
 	$datarray['item_flags']     = $item_flags;
+	$datarray['item_unseen']    = $item_unseen;
+	$datarray['item_wall']      = $item_wall;
+	$datarray['item_origin']    = $item_origin;
+	$datarray['item_thread_top'] = $item_thread_top;
 	$datarray['layout_mid']     = $layout_mid;
 	$datarray['public_policy']  = $public_policy;
 	$datarray['comment_policy'] = map_scope($channel['channel_w_comment']); 
@ -789,7 +780,7 @@ function item_post(&$a) {
 		if($uid) {
 			if($channel['channel_hash'] === $datarray['author_xchan']) {
 				$datarray['sig'] = base64url_encode(rsa_sign($datarray['body'],$channel['channel_prvkey']));
-				$datarray['item_flags'] = $datarray['item_flags'] | ITEM_VERIFIED;
+				$datarray['item_verified'] = 1;
 			}
 		}
 	}
@ -825,7 +816,7 @@ function item_post(&$a) {
 			// only send comment notification if this is a wall-to-wall comment,
 			// otherwise it will happen during delivery

-			if(($datarray['owner_xchan'] != $datarray['author_xchan']) && intval($parent_item['item_wall'])) {
+			if(($datarray['owner_xchan'] != $datarray['author_xchan']) && (intval($parent_item['item_wall']))) {
 				notification(array(
 					'type'         => NOTIFY_COMMENT,
 					'from_xchan'   => $datarray['author_xchan'],
@ -867,9 +858,8 @@ function item_post(&$a) {
 		// This way we don't see every picture in your new photo album posted to your wall at once.
 		// They will show up as people comment on them.

-		if($parent_item['item_restrict'] & ITEM_HIDDEN) {
-			$r = q("UPDATE `item` SET `item_restrict` = %d WHERE `id` = %d",
-				intval($parent_item['item_restrict'] - ITEM_HIDDEN),
+		if(intval($parent_item['item_hidden'])) {
+			$r = q("UPDATE item SET item_hidden = 0 WHERE id = %d",
 				intval($parent_item['id'])
 			);
 		}
@ -1078,11 +1068,10 @@ function item_check_service_class($channel_id,$iswebpage) {
 	$ret = array('success' => false, $message => '');

 	if ($iswebpage) {
-		// note: we aren't counting comanche templates and blocks, only webpages
-		$r = q("select count(id) as total from item where parent = id 
-			and ( item_restrict & %d ) > 0 and ( item_restrict & %d ) = 0 and uid = %d ",
-			intval(ITEM_WEBPAGE),
-			intval(ITEM_DELETED),
+		$r = q("select count(i.id)  as total from item i 
+			right join channel c on (i.author_xchan=c.channel_hash and i.uid=c.channel_id )  
+			and i.parent=i.id and i.item_type = %d and i.item_deleted = 0 and i.uid= %d ",
+			intval(ITEM_TYPE_WEBPAGE),
 			intval($channel_id)
 		);
 	}
--- a/mod/layouts.php
+++ b/mod/layouts.php
@ -111,7 +111,7 @@ function layouts_content(&$a) {
 	// This lets you post pages at other people's channels.

 	$x = array(
-		'webpage'     => ITEM_PDL,
+		'webpage'     => ITEM_TYPE_PDL,
 		'is_owner'    => true,
 		'nickname'    => $a->profile['channel_address'],
 		'bang'        => '',
--- a/mod/like.php
+++ b/mod/like.php
@ -241,9 +241,10 @@ function like_content(&$a) {

 		// get the item. Allow linked photos (which are normally hidden) to be liked

-		$r = q("SELECT * FROM item WHERE id = %d and (item_restrict = 0 or item_restrict = %d) LIMIT 1",
-			intval($item_id),
-			intval(ITEM_HIDDEN)
+		$r = q("SELECT * FROM item WHERE id = %d 
+			and item_blocked = 0 and item_moderated = 0 and item_spam = 0 
+			and item_deleted = 0 and item_unpublished = 0 and item_delayed_publish = 0 LIMIT 1",
+			intval($item_id)
 		);

 		if(! $item_id || (! $r)) {
@ -337,11 +338,13 @@ function like_content(&$a) {
 	}

 	$mid = item_message_id();
-	$item_wall = 0;
+
+	$arr = array();

 	if($extended_like) {
-		$item_flags = ITEM_THREAD_TOP|ITEM_ORIGIN;
-		$item_wall = 1;
+		$arr['item_thread_top'] = 1;
+		$arr['item_origin'] = 1;
+		$arr['item_wall'] = 1;
 	}
 	else {
 		$post_type = (($item['resource_type'] === 'photo') ? t('photo') : t('status'));
@ -373,18 +376,19 @@ function like_content(&$a) {
 				),
 		));

-		if(! ($item['item_flags'] & ITEM_THREAD_TOP))
+		if(! intval($item['item_thread_top']))
 			$post_type = 'comment';		

-		$item_flags = ITEM_ORIGIN | ITEM_NOTSHOWN;
+		$arr['item_origin'] = 1;
+		$arr['item_notshown'] = 1;
+
 		if(intval($item['item_wall']))
-			$item_wall = 1;
+			$arr['item_wall'] = 1;

 		// if this was a linked photo and was hidden, unhide it.

-		if($item['item_restrict'] & ITEM_HIDDEN) {
-			$r = q("update item set item_restrict = (item_restrict ^ %d) where id = %d",
-				intval(ITEM_HIDDEN),
+		if(intval($item['item_hidden'])) {
+			$r = q("update item set item_hidden = 0 where id = %d",
 				intval($item['id'])
 			);
 		}	
@ -412,7 +416,6 @@ function like_content(&$a) {
 			killme(); 

 	
-	$arr = array();

 	if($extended_like) {
 		$ulink = '[zrl=' . $ch[0]['xchan_url'] . ']' . $ch[0]['xchan_name'] . '[/zrl]';
--- a/mod/locs.php
+++ b/mod/locs.php
@ -22,13 +22,10 @@ function locs_post(&$a) {
 				return;
 			}

-			$r = q("update hubloc set hubloc_flags = (hubloc_flags - %d) where (hubloc_flags & %d)>0 and hubloc_hash = '%s' ",
-				intval(HUBLOC_FLAGS_PRIMARY),
-				intval(HUBLOC_FLAGS_PRIMARY),
+			$r = q("update hubloc set hubloc_primary = 0 where hubloc_primary = 1 and hubloc_hash = '%s' ",
 				dbesc($channel['channel_hash'])
 			);
-			$r = q("update hubloc set hubloc_flags = (hubloc_flags | %d) where hubloc_id = %d and hubloc_hash = '%s'",
-				intval(HUBLOC_FLAGS_PRIMARY),
+			$r = q("update hubloc set hubloc_primary = 1 where hubloc_id = %d and hubloc_hash = '%s'",
 				intval($hubloc_id),
 				dbesc($channel['channel_hash'])
 			);
@ -42,7 +39,7 @@ function locs_post(&$a) {
 		$hubloc_id = intval($_REQUEST['drop']);

 		if($hubloc_id) {
-			$r = q("select hubloc_id, hubloc_flags from hubloc where hubloc_id = %d and hubloc_url != '%s' and hubloc_hash = '%s' limit 1",
+			$r = q("select * from hubloc where hubloc_id = %d and hubloc_url != '%s' and hubloc_hash = '%s' limit 1",
 				intval($hubloc_id),
 				dbesc(z_root()),
 				dbesc($channel['channel_hash'])
@ -52,12 +49,12 @@ function locs_post(&$a) {
 				notice( t('Location not found.') . EOL);
 				return;
 			}
-			if($r[0]['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) {
+			if(intval($r[0]['hubloc_primary'])) {
 				notice( t('Primary location cannot be removed.') . EOL);
 				return;
 			}
-			$r = q("update hubloc set hubloc_flags = (hubloc_flags | %d) where hubloc_id = %d and hubloc_hash = '%s'",
-				intval(HUBLOC_FLAGS_DELETED),
+
+			$r = q("update hubloc set hubloc_deleted = 1 where hubloc_id = %d and hubloc_hash = '%s'",
 				intval($hubloc_id),
 				dbesc($channel['channel_hash'])
 			);
@ -72,7 +69,6 @@ function locs_post(&$a) {
 function locs_content(&$a) {


-
 	if(! local_channel()) {
 		notice( t('Permission denied.') . EOL);
 		return;
@ -91,8 +87,8 @@ function locs_content(&$a) {


 	for($x = 0; $x < count($r); $x ++) {
-		$r[$x]['primary'] = (($r[$x]['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) ? true : false);
-		$r[$x]['deleted'] = (($r[$x]['hubloc_flags'] & HUBLOC_FLAGS_DELETED) ? true : false);
+		$r[$x]['primary'] = (intval($r[$x]['hubloc_primary']) ? true : false);
+		$r[$x]['deleted'] = (intval($r[$x]['hubloc_deleted']) ? true : false);
 	}


--- a/mod/manage.php
+++ b/mod/manage.php
@ -56,7 +56,7 @@ function manage_content(&$a) {
 				$channels[$x]['default_links'] = '1';


-				$c = q("SELECT id, item_restrict, item_flags, item_wall FROM item
+				$c = q("SELECT id, item_restrict, item_wall FROM item
 					WHERE item_restrict = 0 and item_unseen = 1 and uid = %d",
 					intval($channels[$x]['channel_id'])
 				);
@ -71,11 +71,10 @@ function manage_content(&$a) {
 				}


-				$intr = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d)>0 and not ((abook_flags & %d)>0 or (xchan_flags & %d)>0)",
+				$intr = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d)>0 and not ((abook_flags & %d)>0 or xchan_deleted = 1 or xchan_orphan = 1)",
 					intval($channels[$x]['channel_id']),
 					intval(ABOOK_FLAG_PENDING),
-					intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED),
-					intval(XCHAN_FLAGS_DELETED|XCHAN_FLAGS_ORPHAN)
+					intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED)
 				);

 				if($intr)
--- a/mod/mood.php
+++ b/mod/mood.php
@ -61,9 +61,6 @@ function mood_init(&$a) {
 	$mid = item_message_id();

 	$action = sprintf( t('%1$s is %2$s','mood'), '[zrl=' . $poster['xchan_url'] . ']' . $poster['xchan_name'] . '[/zrl]' , $verbs[$verb]); 
-	$item_flags = ITEM_ORIGIN;
-	if(! $parent_mid)
-		$item_flags |= ITEM_THREAD_TOP;

 	$arr = array();

@ -71,8 +68,6 @@ function mood_init(&$a) {
 	$arr['uid']           = $uid;
 	$arr['mid']           = $mid;
 	$arr['parent_mid']    = (($parent_mid) ? $parent_mid : $mid);
-	$arr['item_flags']    = $item_flags;
-	$arr['item_wall']     = 1;
 	$arr['author_xchan']  = $poster['xchan_hash'];
 	$arr['owner_xchan']   = (($parent_mid) ? $r[0]['owner_xchan'] : $poster['xchan_hash']);
 	$arr['title']         = '';
@ -83,8 +78,13 @@ function mood_init(&$a) {
 	$arr['item_private']  = $private;
 	$arr['verb']          = $activity;
 	$arr['body']          = $action;
+	$arr['item_origin']   = 1;
+	$arr['item_wall']     = 1;
+	$arr['item_unseen']   = 1;
+	if(! $parent_mid)
+		$item['item_thread_top'] = 1;

-	if ((! $arr['plink']) && ($arr['item_flags'] & ITEM_THREAD_TOP)) {
+	if ((! $arr['plink']) && intval($arr['item_thread_top'])) {
 		$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
 	}

--- a/mod/network.php
+++ b/mod/network.php
@ -176,12 +176,12 @@ function network_content(&$a, $update = 0, $load = false) {


 	$sql_options  = (($star)
-		? " and (item_flags & " . intval(ITEM_STARRED) . ") > 0"
+		? " and item_starred = 1 "
 		: '');

 	$sql_nets = '';

-	$sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE (item_flags & " . intval(ITEM_THREAD_TOP) . ")>0 $sql_options ) ";
+	$sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE item_thread_top = 1 $sql_options ) ";

 	if($group) {
 		$contact_str = '';
@ -324,9 +324,8 @@ function network_content(&$a, $update = 0, $load = false) {
 	}

 	if($conv) {
-		$sql_extra .= sprintf(" AND parent IN (SELECT distinct(parent) from item where ( author_xchan like '%s' or ( item_flags & %d ) > 0) and item_restrict = 0 ) ",
-			dbesc(protect_sprintf($channel['channel_hash'])),
-			intval(ITEM_MENTIONSME)
+		$sql_extra .= sprintf(" AND parent IN (SELECT distinct(parent) from item where ( author_xchan like '%s' or item_mentionsme = 1 )) ",
+			dbesc(protect_sprintf($channel['channel_hash']))
 		);
 	}

@ -500,7 +499,7 @@ function network_content(&$a, $update = 0, $load = false) {
 	}

 	if(($update_unseen) && (! $firehose))
-		$r = q("UPDATE item SET item_unseen = 0 where item_unseen = 1 AND uid = %d $update_unseen ",
+		$r = q("UPDATE item SET item_unseen = 0 WHERE item_unseen = 1 AND uid = %d $update_unseen ",
 			intval(local_channel())
 		);

--- a/mod/openid.php
+++ b/mod/openid.php
@ -131,8 +131,8 @@ function openid_content(&$a) {

 	        $x = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_mimetype,
                xchan_photo_l, xchan_addr, xchan_url, xchan_connurl, xchan_follow, xchan_connpage, xchan_name, xchan_network, xchan_photo_date, 
-				xchan_name_date, xchan_flags)
-                values ( '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d) ",
+				xchan_name_date, xchan_hidden)
+                values ( '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', 1) ",
 	            dbesc($url),
    	        dbesc(''),
        	    dbesc(''),
@ -147,8 +147,7 @@ function openid_content(&$a) {
            	dbesc($name),
 	            dbesc($network),
    	        dbesc(datetime_convert()),
-        	    dbesc(datetime_convert()),
-            	intval(XCHAN_FLAGS_HIDDEN)
+        	    dbesc(datetime_convert())
        	);
 			if($x) {
 				$r = q("select * from xchan where xchan_hash = '%s' limit 1",
--- a/mod/page.php
+++ b/mod/page.php
@ -59,11 +59,11 @@ function page_init(&$a) {
 	$sql_options = item_permissions_sql($u[0]['channel_id']);

 	$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_restrict = %d ) or ( service = 'PDL' and item_restrict = %d )) $sql_options $revision limit 1",
+		where item.uid = %d and sid = '%s' and (( service = 'WEBPAGE' and item_type = %d ) 
+		OR ( service = 'PDL' AND item_type = %d )) $sql_options $revision limit 1",
 		intval($u[0]['channel_id']),
 		dbesc($page_id),
-		intval(ITEM_WEBPAGE),
+		intval(ITEM_TYPE_WEBPAGE),
 		intval(ITEM_PDL)
 	);
 	if(! $r) {
@ -72,10 +72,10 @@ function page_init(&$a) {

 		$x = 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_restrict = %d $revision limit 1",
+		item_type = %d $revision limit 1",
 			intval($u[0]['channel_id']),
 			dbesc($page_id),
-			intval(ITEM_WEBPAGE)
+			intval(ITEM_TYPE_WEBPAGE)
 		);
 		if($x) {
 			// Yes, it's there. You just aren't allowed to see it.
--- a/mod/photos.php
+++ b/mod/photos.php
@ -180,19 +180,8 @@ function photos_post(&$a) {
 				intval($page_owner_uid)
 			);
 			if(count($i)) {
-				q("UPDATE `item` SET item_restrict = (item_restrict | %d), `edited` = '%s', `changed` = '%s' WHERE `parent_mid` = '%s' AND `uid` = %d",
-					intval(ITEM_DELETED),
-					dbesc(datetime_convert()),
-					dbesc(datetime_convert()),
-					dbesc($i[0]['mid']),
-					intval($page_owner_uid)
-				);
-
+				drop_item($i[0]['id'],true,DROPITEM_PHASE1);
 				$url = $a->get_baseurl();
-				$drop_id = intval($i[0]['id']);
-
-				if($i[0]['visible'])
-					proc_run('php',"include/notifier.php","drop","$drop_id");
 			}
 		}

@ -878,8 +867,8 @@ function photos_content(&$a) {
 				}
 			}

-			if((local_channel()) && (local_channel() == $link_item['uid'])) {
-				q("UPDATE `item` SET item_unseen = 0 WHERE item_unseen = 1 AND parent = %d AND uid = %d ",
+			if((local_channel()) && (local_user() == $link_item['uid'])) {
+				q("UPDATE `item` SET item_unseen = 0 WHERE parent = %d and uid = %d and item_unseen = 1",
 					intval($link_item['parent']),
 					intval(local_channel())
 				);
--- a/mod/ping.php
+++ b/mod/ping.php
@ -294,11 +294,10 @@ function ping_init(&$a) {
 	if(argc() > 1 && (argv(1) === 'intros')) {
 		$result = array();

-		$r = q("SELECT * FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d) > 0 and not ((abook_flags & %d) > 0 or (xchan_flags & %d) > 0) ORDER BY abook_created DESC LIMIT 50",
+		$r = q("SELECT * FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d) > 0 and not ((abook_flags & %d) > 0 or xchan_deleted = 1 or xchan_orphan = 1) ORDER BY abook_created DESC LIMIT 50",
 			intval(local_channel()),
 			intval(ABOOK_FLAG_PENDING),
-			intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED),
-			intval(XCHAN_FLAGS_DELETED|XCHAN_FLAGS_ORPHAN)
+			intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED)
 		);

 		if($r) {
@ -378,7 +377,7 @@ function ping_init(&$a) {

 	if($vnotify & (VNOTIFY_NETWORK|VNOTIFY_CHANNEL)) {
 		$r = q("SELECT id, item_restrict, item_flags FROM item
-			WHERE item_restrict = 0 and item_unseen = 1 and uid = %d
+			WHERE (item_restrict = 0) and item_unseen = 1 and uid = %d
 			and author_xchan != '%s'",
 			intval(local_channel()),
 			dbesc($ob_hash)
@ -405,11 +404,10 @@ function ping_init(&$a) {
 	$t2 = dba_timer();

 	if($vnotify & VNOTIFY_INTRO) {
-		$intr = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d) > 0 and not ((abook_flags & %d) > 0 or (xchan_flags & %d) > 0)",
+		$intr = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d) > 0 and not ((abook_flags & %d) > 0 or xchan_deleted = 1 or xchan_orphan = 1)",
 			intval(local_channel()),
 			intval(ABOOK_FLAG_PENDING),
-			intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED),
-			intval(XCHAN_FLAGS_DELETED|XCHAN_FLAGS_ORPHAN)
+			intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED)
 		);

 		$t3 = dba_timer();
--- a/mod/poke.php
+++ b/mod/poke.php
@ -87,9 +87,6 @@ function poke_init(&$a) {


 	$arr = array();
-	$arr['item_flags']    = ITEM_ORIGIN;
-	if($parent_item)
-		$arr['item_flags'] |= ITEM_THREAD_TOP;

 	$arr['item_wall']     = 1;
 	$arr['owner_xchan']   = (($parent_item) ? $parent_item['owner_xchan'] : $channel['channel_hash']);
@ -116,6 +113,13 @@ function poke_init(&$a) {

 	$arr['object'] = json_encode($obj);

+	$arr['item_origin']   = 1;
+	$arr['item_wall']     = 1;
+	$arr['item_unseen']   = 1;
+	if(! $parent_item)
+		$item['item_thread_top'] = 1;
+
+
 	post_activity_item($arr);

 	return;
--- a/mod/post.php
+++ b/mod/post.php
@ -285,20 +285,13 @@ function post_init(&$a) {
 			$a->set_groups(init_groups_visitor($_SESSION['visitor_id']));
 			info(sprintf( t('Welcome %s. Remote authentication successful.'),$x[0]['xchan_name']));
 			logger('mod_zot: auth success from ' . $x[0]['xchan_addr']); 
-			q("update hubloc set hubloc_status =  (hubloc_status | %d ) where hubloc_id = %d ",
-					intval(HUBLOC_WORKS),
-					intval($x[0]['hubloc_id'])
-			);
-		} else {
-			if ($test) {
+		}
+		else {
+			if($test) {
 				$ret['message'] .= 'auth failure. ' . print_r($_REQUEST,true) . print_r($j,true) . EOL;
 				json_return_and_die($ret);
 			}
 			logger('mod_zot: magic-auth failure - not authenticated: ' . $x[0]['xchan_addr']);
-			q("update hubloc set hubloc_status =  (hubloc_status | %d ) where hubloc_id = %d ",
-				intval(HUBLOC_RECEIVE_ERROR),
-				intval($x[0]['hubloc_id'])
-			);
 		}

 		/**
@ -693,20 +686,16 @@ function post_post(&$a) {

 	// a dead hub came back to life - reset any tombstones we might have

-	if ($hub['hubloc_status'] & HUBLOC_OFFLINE) {
-		q("update hubloc set hubloc_status = (hubloc_status & ~%d) where hubloc_id = %d",
-			intval(HUBLOC_OFFLINE),
+	if(intval($hub['hubloc_error'])) {
+		q("update hubloc set hubloc_error = 0 where hubloc_id = %d",
 			intval($hub['hubloc_id'])		
 		);
-		if ($r[0]['hubloc_flags'] & HUBLOC_FLAGS_ORPHANCHECK) {
-			q("update hubloc set hubloc_flags = (hubloc_flags & ~%d) where hubloc_id = %d",
-				intval(HUBLOC_FLAGS_ORPHANCHECK),
+		if(intval($r[0]['hubloc_orphancheck'])) {
+			q("update hubloc set hubloc_orhpancheck = 0 where hubloc_id = %d",
 				intval($hub['hubloc_id'])
 			);
 		}
-		q("update xchan set xchan_flags = (xchan_flags & ~%d) where (xchan_flags & %d)>0 and xchan_hash = '%s'",
-			intval(XCHAN_FLAGS_ORPHAN),
-			intval(XCHAN_FLAGS_ORPHAN),
+		q("update xchan set xchan_orphan = 0 where xchan_orphan = 1 and xchan_hash = '%s'",
 			dbesc($hub['hubloc_hash'])
 		);
 	}
@ -718,8 +707,7 @@ function post_post(&$a) {
 	 * Get rid of them (mark them deleted). There's a good chance they were re-installs.
 	 */

-	q("update hubloc set hubloc_flags = ( hubloc_flags | %d ) where hubloc_url = '%s' and hubloc_sitekey != '%s' ",
-		intval(HUBLOC_FLAGS_DELETED),
+	q("update hubloc set hubloc_deleted = 1 where hubloc_url = '%s' and hubloc_sitekey != '%s' ",
 		dbesc($hub['hubloc_url']),
 		dbesc($hub['hubloc_sitekey'])
 	);
--- a/mod/starred.php
+++ b/mod/starred.php
@ -19,15 +19,15 @@ function starred_init(&$a) {
 	if(! count($r))
 		killme();

-	$item_flags = ( $r[0]['item_flags'] ^ ITEM_STARRED );
+	$item_starred = (intval($r[0]['item_starred']) ? 0 : 1);

-	$r = q("UPDATE item SET item_flags = %d WHERE uid = %d and id = %d",
-		intval($item_flags),
+	$r = q("UPDATE item SET item_starred = %d WHERE uid = %d and id = %d",
+		intval($item_starred),
 		intval(local_channel()),
 		intval($message_id)
 	);

 	header('Content-type: application/json');
-	echo json_encode(array('result' => (($item_flags & ITEM_STARRED) ? 1 : 0)));
+	echo json_encode(array('result' => $item_starred));
 	killme();
 }
--- a/mod/subthread.php
+++ b/mod/subthread.php
@ -96,27 +96,27 @@ function subthread_content(&$a) {
 			),
 	));

-	if(! ($item['item_flags'] & ITEM_THREAD_TOP))
+	if(! intval($item['item_thread_top']))
 		$post_type = 'comment';		

-
 	$bodyverb = t('%1$s is following %2$s\'s %3$s');

-	$item_flags = ITEM_ORIGIN | ITEM_NOTSHOWN;
-
 	$arr = array();

 	$arr['mid']           = $mid;
 	$arr['aid']           = $owner_aid;
 	$arr['uid']           = $owner_uid;
-	$arr['item_flags']   = $item_flags;
-	$arr['item_wall']    = $item['item_wall'];
 	$arr['parent']        = $item['id'];
 	$arr['parent_mid']    = $item['mid'];
 	$arr['thr_parent']    = $item['mid'];
 	$arr['owner_xchan']   = $thread_owner['xchan_hash'];
 	$arr['author_xchan']  = $observer['xchan_hash'];
-
+	$arr['item_origin']   = 1;
+	$arr['item_notshown'] = 1;
+	if(intval($item['item_wall']))
+		$arr['item_wall'] = 1;
+	else
+		$arr['item_wall'] = 0;

 	$ulink = '[zrl=' . $item_author['xchan_url'] . ']' . $item_author['xchan_name'] . '[/zrl]';
 	$alink = '[zrl=' . $observer['xchan_url'] . ']' . $observer['xchan_name'] . '[/zrl]';
--- a/mod/tagger.php
+++ b/mod/tagger.php
@ -107,9 +107,8 @@ function tagger_content(&$a) {
 	$arr['owner_xchan'] = $item['owner_xchan'];
 	$arr['author_xchan'] = $channel['channel_hash'];

-
-	$arr['item_flags'] = ITEM_ORIGIN;
-	$arr['item_wall'] = $item['item_wall'];
+	$arr['item_origin'] = 1;
+	$arr['item_wall'] = ((intval($item['item_wall'])) ? 1 : 0);

 	$ulink = '[zrl=' . $channel['xchan_url'] . ']' . $channel['channel_name'] . '[/zrl]';
 	$alink = '[zrl=' . $item['xchan_url'] . ']' . $item['xchan_name'] . '[/zrl]';
--- a/mod/thing.php
+++ b/mod/thing.php
@ -177,8 +177,9 @@ function thing_init(&$a) {
 		$arr['owner_xchan']  = $channel['channel_hash'];
 		$arr['author_xchan'] = $channel['channel_hash'];

-		$arr['item_flags'] = ITEM_ORIGIN|ITEM_THREAD_TOP;
+		$arr['item_origin'] = 1;
 		$arr['item_wall'] = 1;
+		$arr['item_thread_top'] = 1;

 		$ulink = '[zrl=' . $channel['xchan_url'] . ']' . $channel['channel_name'] . '[/zrl]';
 		$plink = '[zrl=' . $term['url'] . ']' . $term['term'] . '[/zrl]';
--- a/mod/viewconnections.php
+++ b/mod/viewconnections.php
@ -35,25 +35,24 @@ function viewconnections_content(&$a) {
 	$is_owner = ((local_channel() && local_channel() == $a->profile['uid']) ? true : false);

 	$abook_flags = ABOOK_FLAG_PENDING|ABOOK_FLAG_SELF;
-	$xchan_flags = XCHAN_FLAGS_ORPHAN|XCHAN_FLAGS_DELETED;
+	$sql_extra = '';
+
 	if(! $is_owner) {
 		$abook_flags = $abook_flags | ABOOK_FLAG_HIDDEN;
-		$xchan_flags = $xchan_flags | XCHAN_FLAGS_HIDDEN;
+		$sql_extra = " and xchan_hidden = 0 ";
 	}

-	$r = q("SELECT count(*) as total FROM abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and not (abook_flags & %d )>0 and not ( xchan_flags & %d )>0 ",
+	$r = q("SELECT count(*) as total FROM abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and not (abook_flags & %d )>0 and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra ",
 		intval($a->profile['uid']),
-		intval($abook_flags),
-		intval($xchan_flags)
+		intval($abook_flags)
 	);
 	if($r) {
 		$a->set_pager_total($r[0]['total']);
 	}

-	$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and not ( abook_flags & %d )>0 and not ( xchan_flags & %d )>0 order by xchan_name LIMIT %d OFFSET %d ",
+	$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and not ( abook_flags & %d )>0 and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra order by xchan_name LIMIT %d OFFSET %d ",
 		intval($a->profile['uid']),
 		intval($abook_flags),
-		intval($xchan_flags),
 		intval($a->pager['itemspage']),
 		intval($a->pager['start'])
 	);
--- a/mod/viewsrc.php
+++ b/mod/viewsrc.php
@ -20,15 +20,16 @@ function viewsrc_content(&$a) {
 		notice( t('Item not found.') . EOL);
 	}

+
 	if(local_channel() && $item_id) {
-		$r = q("select item_flags, body, id from item where item_restrict = 0 and uid in (%d , %d) and id = %d limit 1",
+		$r = q("select id, item_flags, item_obscured, body from item where item_restrict = 0 and uid in (%d , %d) and id = %d limit 1",
 			intval(local_channel()),
 			intval($sys['channel_id']),
 			intval($item_id)
 		);

 		if($r) {
-			if($r[0]['item_flags'] & ITEM_OBSCURED) 
+			if(intval($r[0]['item_obscured']))
 				$r[0]['body'] = crypto_unencapsulate(json_decode($r[0]['body'],true),get_config('system','prvkey')); 
 			$o = (($json) ? json_encode($r[0]['body']) : str_replace("\n",'<br />',$r[0]['body']));
 		}
--- a/mod/webpages.php
+++ b/mod/webpages.php
@ -102,7 +102,7 @@ function webpages_content(&$a) {
 	$o = profile_tabs($a, $is_owner, $a->profile['channel_address']);

 	$x = array(
-		'webpage'     => ITEM_WEBPAGE,
+		'webpage'     => ITEM_TYPE_WEBPAGE,
 		'is_owner'    => true,
 		'nickname'    => $a->profile['channel_address'],
 		'lockstate'   => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
--- a/mod/zfinger.php
+++ b/mod/zfinger.php
@ -104,7 +104,7 @@ function zfinger_init(&$a) {
 	$adult_channel   = (($e['channel_pageflags'] & PAGE_ADULT)    ? true : false);
 	$censored        = (($e['channel_pageflags'] & PAGE_CENSORED) ? true : false);
 	$searchable      = (($e['channel_pageflags'] & PAGE_HIDDEN)   ? false : true);
-	$deleted         = (($e['xchan_flags'] & XCHAN_FLAGS_DELETED) ? true : false);
+	$deleted         = (intval($e['xchan_deleted']) ? true : false);

 	if($deleted || $censored || $sys_channel)
 		$searchable = false;
--- a/view/css/mod_events.css
+++ b/view/css/mod_events.css
@ -40,6 +40,7 @@
 #event-datetime-break {
    clear: both;
 }
+
 #event-nofinish-break {
    margin-bottom: 10px;
 }
@ -51,3 +52,4 @@
 #event-edit-preview-btn {
 	margin-right: 15px;
 }
+