From a50e555515f9635610c28a5756875ae8629f4eb9 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 7 Jun 2016 16:23:14 -0700
Subject: [PATCH 1/7] 'recent photos' query was buggered, also fix issue #163
 by adding configurable sort order to the album widget - default is album name
 ascending

---
 Zotlabs/Module/Photos.php | 14 +++++---------
 include/photos.php        | 28 +++++++++++++---------------
 include/widgets.php       |  4 +++-
 3 files changed, 21 insertions(+), 25 deletions(-)

diff --git a/Zotlabs/Module/Photos.php b/Zotlabs/Module/Photos.php
index ada7b4ef1..1bdc23897 100644
--- a/Zotlabs/Module/Photos.php
+++ b/Zotlabs/Module/Photos.php
@@ -510,7 +510,7 @@ class Photos extends \Zotlabs\Web\Controller {
 	
 	
 	
-		function get() {
+	function get() {
 	
 		// URLs:
 		// photos/name
@@ -1277,11 +1277,9 @@ class Photos extends \Zotlabs\Web\Controller {
 			\App::$page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$cmd) . '" title="oembed" />' . "\r\n";
 	
 	
-		$r = q("SELECT `resource_id`, max(`imgscale`) AS `imgscale` FROM `photo` WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' 
+		$r = q("SELECT `resource_id`, max(`imgscale`) AS `imgscale` FROM `photo` WHERE `uid` = %d 
 			and photo_usage in ( %d, %d ) and is_nsfw = %d $sql_extra GROUP BY `resource_id`",
 			intval(\App::$data['channel']['channel_id']),
-			dbesc('Contact Photos'),
-			dbesc( t('Contact Photos')),
 			intval(PHOTO_NORMAL),
 			intval(PHOTO_PROFILE),
 			intval($unsafe)
@@ -1291,15 +1289,13 @@ class Photos extends \Zotlabs\Web\Controller {
 			\App::set_pager_itemspage(60);
 		}
 		
-		$r = q("SELECT p.resource_id, p.id, p.filename, p.mimetype, p.album, p.imgscale, p.created FROM photo as p 
-			INNER JOIN ( SELECT resource_id, max(imgscale) as imgscale FROM photo 
+		$r = q("SELECT p.resource_id, p.id, p.filename, p.mimetype, p.album, p.imgscale, p.created FROM photo p 
+			INNER JOIN ( SELECT resource_id, max(imgscale) imgscale FROM photo 
 				WHERE uid = %d AND photo_usage IN ( %d, %d ) 
-				AND is_nsfw = %d $sql_extra group by resource_id ) as ph 
+				AND is_nsfw = %d $sql_extra group by resource_id ) ph 
 			ON (p.resource_id = ph.resource_id and p.imgscale = ph.imgscale) 
 			ORDER by p.created DESC LIMIT %d OFFSET %d",
 			intval(\App::$data['channel']['channel_id']),
-			dbesc('Contact Photos'),
-			dbesc( t('Contact Photos')),
 			intval(PHOTO_NORMAL),
 			intval(PHOTO_PROFILE),
 			intval($unsafe),
diff --git a/include/photos.php b/include/photos.php
index 1cc64f6fa..c64d662ea 100644
--- a/include/photos.php
+++ b/include/photos.php
@@ -443,7 +443,7 @@ function photo_upload($channel, $observer, $args) {
  *   * success (bool)
  *   * albums (array)
  */
-function photos_albums_list($channel, $observer) {
+function photos_albums_list($channel, $observer, $sort_key = 'album', $direction = 'asc') {
 
 	$channel_id     = $channel['channel_id'];
 	$observer_xchan = (($observer) ? $observer['xchan_hash'] : '');
@@ -451,11 +451,15 @@ function photos_albums_list($channel, $observer) {
 	if(! perm_is_allowed($channel_id, $observer_xchan, 'view_storage'))
 		return false;
 
-	/** @FIXME create a permissions SQL which works on arbitrary observers and channels, regardless of login or web status */
 
-	$sql_extra = permissions_sql($channel_id);
+	$sql_extra = permissions_sql($channel_id,$observer_xchan);
 
-	$albums = q("SELECT count( distinct resource_id ) as total, album from photo where uid = %d and photo_usage IN ( %d, %d ) $sql_extra group by album order by max(created) desc",
+	$sort_key = dbesc($sort_key);
+	$direction = dbesc($direction);
+
+
+
+	$albums = q("SELECT count( distinct resource_id ) as total, album from photo where uid = %d and photo_usage IN ( %d, %d ) $sql_extra group by album order by $sort_key $direction",
 		intval($channel_id),
 		intval(PHOTO_NORMAL),
 		intval(PHOTO_PROFILE)
@@ -483,20 +487,14 @@ function photos_albums_list($channel, $observer) {
 	return $ret;
 }
 
-function photos_album_widget($channelx,$observer,$albums = null) {
+function photos_album_widget($channelx,$observer,$sortkey = 'album',$direction = 'asc') {
 
 	$o = '';
 
-	// If we weren't passed an album list, see if the photos module
-	// dropped one for us to find in App::$data['albums']. 
-	// If all else fails, load it.
-
-	if(! $albums) {
-		if(array_key_exists('albums', App::$data))
-			$albums = App::$data['albums'];
-		else
-			$albums = photos_albums_list($channelx,$observer);
-	}
+	if(array_key_exists('albums', App::$data))
+		$albums = App::$data['albums'];
+	else
+		$albums = photos_albums_list($channelx,$observer,$sortkey,$direction);
 
 	if($albums['success']) {
 		$o = replace_macros(get_markup_template('photo_albums.tpl'),array(
diff --git a/include/widgets.php b/include/widgets.php
index a1b9f1956..312b63729 100644
--- a/include/widgets.php
+++ b/include/widgets.php
@@ -799,8 +799,10 @@ function widget_photo_albums($arr) {
 	if((! $channelx) || (! perm_is_allowed(App::$profile['profile_uid'], get_observer_hash(), 'view_storage')))
 		return '';
 	require_once('include/photos.php');
+	$sortkey = ((array_key_exists('sortkey',$arr)) ? $arr['sortkey'] : 'album');
+	$direction = ((array_key_exists('direction',$arr)) ? $arr['direction'] : 'asc');	
 
-	return photos_album_widget($channelx, App::get_observer());
+	return photos_album_widget($channelx, App::get_observer(),$sortkey,$direction);
 }
 
 

From 67665a8b9d8ff1dbcc26a46837447544d8968784 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 7 Jun 2016 16:37:04 -0700
Subject: [PATCH 2/7] slight alteration to the base description

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index ad7a4a9ca..232f122b6 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,8 @@
 Hubzilla - Community Server
 ===========================
 
-Connected and linked web communities. 
--------------------------------------
+Groupware re-imagined and re-invented. Connect and link decentralised web communities. 
+--------------------------------------------------------------------------------------
 
 <p align="center" markdown="1">
 <em><a href="https://github.com/redmatrix/hubzilla/blob/master/install/INSTALL.txt">Installing Hubzilla</a></em> 

From 5ef8199dae8f49cf04888799f1257beef0d2a0e0 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 7 Jun 2016 18:17:39 -0700
Subject: [PATCH 3/7] Finish the config family

---
 Zotlabs/Lib/AConfig.php  |  25 +++
 Zotlabs/Lib/AbConfig.php |  73 ++++++++
 Zotlabs/Lib/IConfig.php  | 165 +++++++++++++++++
 Zotlabs/Lib/PConfig.php  |   2 +-
 Zotlabs/Lib/XConfig.php  | 160 ++++++++++++++++
 include/config.php       | 386 ++-------------------------------------
 6 files changed, 442 insertions(+), 369 deletions(-)
 create mode 100644 Zotlabs/Lib/AConfig.php
 create mode 100644 Zotlabs/Lib/AbConfig.php
 create mode 100644 Zotlabs/Lib/IConfig.php
 create mode 100644 Zotlabs/Lib/XConfig.php

diff --git a/Zotlabs/Lib/AConfig.php b/Zotlabs/Lib/AConfig.php
new file mode 100644
index 000000000..24ec97dfa
--- /dev/null
+++ b/Zotlabs/Lib/AConfig.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+// account configuration storage is built on top of the under-utilised xconfig
+
+class AConfig {
+
+	static public function Load($account_id) {
+		return XConfig::Load('a_' . $account_id);
+	}
+
+	static public function Get($account_id,$family,$key) {
+		return XConfig::Get('a_' . $account_id,$family,$key);
+	}
+
+	static public function Set($account_id,$family,$key,$value) {
+		return XConfig::Get('a_' . $account_id,$family,$key,$value);
+	}
+
+	static public function Delete($account_id,$family,$key) {
+		return XConfig::Delete('a_' . $account_id,$family,$key);
+	}
+
+}
diff --git a/Zotlabs/Lib/AbConfig.php b/Zotlabs/Lib/AbConfig.php
new file mode 100644
index 000000000..f2d6522b9
--- /dev/null
+++ b/Zotlabs/Lib/AbConfig.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+
+class AbConfig {
+
+	static public function Load($chash,$xhash) {
+		$r = q("select * from abconfig where chan = '%s' and xchan = '%s'",
+			dbesc($chash),
+			dbesc($xhash)
+		);
+		return $r;
+	}
+
+
+	static public function Get($chash,$xhash,$family,$key) {
+		$r = q("select * from abconfig where chan = '%s' and xchan = '%s' and cat = '%s' and k = '%s' limit 1",
+			dbesc($chash),
+			dbesc($xhash),
+			dbesc($family),
+			dbesc($key)		
+		);
+		if($r) {
+			return ((preg_match('|^a:[0-9]+:{.*}$|s', $r[0]['v'])) ? unserialize($r[0]['v']) : $r[0]['v']);
+		}
+		return false;
+	}
+
+
+	static public function Set($chash,$xhash,$family,$key,$value) {
+
+		$dbvalue = ((is_array($value))  ? serialize($value) : $value);
+		$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
+
+		if(self::Get($chash,$xhash,$family,$key) === false) {
+			$r = q("insert into abconfig ( chan, xchan, cat, k, v ) values ( '%s', '%s', '%s', '%s', '%s' ) ",
+				dbesc($chash),
+				dbesc($xhash),
+				dbesc($family),
+				dbesc($key),
+				dbesc($dbvalue)		
+			);
+		}
+		else {
+			$r = q("update abconfig set v = '%s' where chan = '%s' and xchan = '%s' and cat = '%s' and k = '%s' ",
+				dbesc($dbvalue),		
+				dbesc($chash),
+				dbesc($xhash),
+				dbesc($family),
+				dbesc($key)
+			);
+		}
+	
+		if($r)
+			return $value;
+		return false;
+	}
+
+
+	static public function Delete($chash,$xhash,$family,$key) {
+
+		$r = q("delete from abconfig where chan = '%s' and xchan = '%s' and cat = '%s' and k = '%s' ",
+			dbesc($chash),
+			dbesc($xhash),
+			dbesc($family),
+			dbesc($key)
+		);
+
+		return $r;
+	}
+
+}
\ No newline at end of file
diff --git a/Zotlabs/Lib/IConfig.php b/Zotlabs/Lib/IConfig.php
new file mode 100644
index 000000000..28c9ab58e
--- /dev/null
+++ b/Zotlabs/Lib/IConfig.php
@@ -0,0 +1,165 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+
+
+class IConfig {
+
+	static public function Load(&$item) {
+		return;
+	}
+
+	static public function Get(&$item, $family, $key) {
+
+		$is_item = false;
+	
+		if(is_array($item)) {
+			$is_item = true;
+			if((! array_key_exists('iconfig',$item)) || (! is_array($item['iconfig'])))
+				$item['iconfig'] = array();
+
+			if(array_key_exists('item_id',$item))
+				$iid = $item['item_id'];
+			else
+				$iid = $item['id'];
+		}
+		elseif(intval($item))
+			$iid = $item;
+
+		if(! $iid)
+			return false;
+
+		if(is_array($item) && array_key_exists('iconfig',$item) && is_array($item['iconfig'])) {
+			foreach($item['iconfig'] as $c) {
+				if($c['iid'] == $iid && $c['cat'] == $family && $c['k'] == $key)
+					return $c['v'];
+			}
+		}
+		 
+		$r = q("select * from iconfig where iid = %d and cat = '%s' and k = '%s' limit 1",
+			intval($iid),
+			dbesc($family),
+			dbesc($key)
+		);
+		if($r) {
+			$r[0]['v'] = ((preg_match('|^a:[0-9]+:{.*}$|s',$r[0]['v'])) ? unserialize($r[0]['v']) : $r[0]['v']);
+			if($is_item)
+				$item['iconfig'][] = $r[0];
+			return $r[0]['v'];
+		}
+		return false;
+
+	}
+
+	/**
+	 * IConfig::Set(&$item, $family, $key, $value, $sharing = false);
+	 *
+	 * $item - item array or item id. If passed an array the iconfig meta information is
+	 *    added to the item structure (which will need to be saved with item_store eventually).
+	 *    If passed an id, the DB is updated, but may not be federated and/or cloned.
+	 * $family - namespace of meta variable
+	 * $key - key of meta variable
+	 * $value - value of meta variable
+	 * $sharing - boolean (default false); if true the meta information is propagated with the item
+	 *   to other sites/channels, mostly useful when $item is an array and has not yet been stored/delivered.
+	 *   If the meta information is added after delivery and you wish it to be shared, it may be necessary to 
+	 *   alter the item edited timestamp and invoke the delivery process on the updated item. The edited 
+	 *   timestamp needs to be altered in order to trigger an item_store_update() at the receiving end.
+	 */
+ 
+
+	static public function Set(&$item, $family, $key, $value, $sharing = false) {
+
+		$dbvalue = ((is_array($value))  ? serialize($value) : $value);
+		$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
+
+		$is_item = false;
+		$idx = null;
+
+		if(is_array($item)) {
+			$is_item = true;
+			if((! array_key_exists('iconfig',$item)) || (! is_array($item['iconfig'])))
+				$item['iconfig'] = array();
+			elseif($item['iconfig']) {
+				for($x = 0; $x < count($item['iconfig']); $x ++) {
+					if($item['iconfig'][$x]['cat'] == $family && $item['iconfig'][$x]['k'] == $key) {
+						$idx = $x;
+					}
+				}
+			}
+			$entry = array('cat' => $family, 'k' => $key, 'v' => $value, 'sharing' => $sharing);
+
+			if(is_null($idx))
+				$item['iconfig'][] = $entry;
+			else
+				$item['iconfig'][$idx] = $entry;
+			return $value;
+		}
+
+		if(intval($item))
+			$iid = intval($item);
+
+		if(! $iid)
+			return false;
+
+		if(self::Get($item, $family, $key) === false) {
+			$r = q("insert into iconfig( iid, cat, k, v, sharing ) values ( %d, '%s', '%s', '%s', %d ) ",
+				intval($iid),
+				dbesc($family),
+				dbesc($key),
+				dbesc($dbvalue),
+				intval($sharing)
+			);
+		}
+		else {
+			$r = q("update iconfig set v = '%s', sharing = %d where iid = %d and cat = '%s' and  k = '%s' ",
+				dbesc($dbvalue),
+				intval($sharing),
+				intval($iid),
+				dbesc($family),
+				dbesc($key)
+			);
+		}
+
+		if(! $r)
+			return false;
+
+		return $value;
+	}
+
+
+
+	static public function Delete(&$item, $family, $key) {
+
+
+		$is_item = false;
+		$idx = null;
+
+		if(is_array($item)) {
+			$is_item = true;
+			if(is_array($item['iconfig'])) {
+				for($x = 0; $x < count($item['iconfig']); $x ++) {
+					if($item['iconfig'][$x]['cat'] == $family && $item['iconfig'][$x]['k'] == $key) {
+						unset($item['iconfig'][$x]);
+					}
+				}
+			}
+			return true;
+		}
+
+		if(intval($item))
+			$iid = intval($item);
+
+		if(! $iid)
+			return false;
+
+		return q("delete from iconfig where iid = %d and cat = '%s' and  k = '%s' ",
+			intval($iid),
+			dbesc($family),
+			dbesc($key)
+		);
+
+	}
+
+}
\ No newline at end of file
diff --git a/Zotlabs/Lib/PConfig.php b/Zotlabs/Lib/PConfig.php
index 0cd65392e..195321375 100644
--- a/Zotlabs/Lib/PConfig.php
+++ b/Zotlabs/Lib/PConfig.php
@@ -65,7 +65,7 @@ class PConfig {
 			return false;
 
 		if(! array_key_exists($uid, \App::$config))
-			load_pconfig($uid);
+			self::Load($uid);
 
 		if((! array_key_exists($family, \App::$config[$uid])) || (! array_key_exists($key, \App::$config[$uid][$family])))
 			return false;
diff --git a/Zotlabs/Lib/XConfig.php b/Zotlabs/Lib/XConfig.php
new file mode 100644
index 000000000..e28dcf559
--- /dev/null
+++ b/Zotlabs/Lib/XConfig.php
@@ -0,0 +1,160 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+
+class XConfig {
+
+	/**
+	 * @brief Loads a full xchan's configuration into a cached storage.
+	 *
+	 * All configuration values of the given observer hash are stored in global
+	 * cache which is available under the global variable App::$config[$xchan].
+	 *
+	 * @param string $xchan
+	 *  The observer's hash
+	 * @return void|false Returns false if xchan is not set
+	 */
+
+	static public function Load($xchan) {
+
+		if(! $xchan)
+			return false;
+
+		if(! array_key_exists($xchan, \App::$config))
+			\App::$config[$xchan] = array();
+
+		$r = q("SELECT * FROM xconfig WHERE xchan = '%s'",
+			dbesc($xchan)
+		);
+
+		if($r) {
+			foreach($r as $rr) {
+				$k = $rr['k'];
+				$c = $rr['cat'];
+				if(! array_key_exists($c, \App::$config[$xchan])) {
+					\App::$config[$xchan][$c] = array();
+					\App::$config[$xchan][$c]['config_loaded'] = true;
+				}
+				\App::$config[$xchan][$c][$k] = $rr['v'];
+			}
+		}
+	}
+
+	/**
+	 * @brief Get a particular observer's config variable given the category
+	 * name ($family) and a key.
+	 *
+	 * Get a particular observer's config value from the given category ($family)
+	 * and the $key from a cached storage in App::$config[$xchan].
+	 *
+	 * Returns false if not set.
+	 *
+	 * @param string $xchan
+	 *  The observer's hash
+	 * @param string $family
+	 *  The category of the configuration value
+	 * @param string $key
+	 *  The configuration key to query
+	 * @return mixed Stored $value or false if it does not exist
+	 */
+
+	static public function Get($xchan, $family, $key) {
+
+		if(! $xchan)
+			return false;
+
+		if(! array_key_exists($xchan, \App::$config))
+			load_xconfig($xchan);
+
+		if((! array_key_exists($family, \App::$config[$xchan])) || (! array_key_exists($key, \App::$config[$xchan][$family])))
+			return false;
+
+		return ((! is_array(\App::$config[$xchan][$family][$key])) && (preg_match('|^a:[0-9]+:{.*}$|s', \App::$config[$xchan][$family][$key])) 
+			? unserialize(\App::$config[$xchan][$family][$key])
+			: \App::$config[$xchan][$family][$key]
+		);
+	}
+
+	/**
+	 * @brief Sets a configuration value for an observer.
+	 *
+	 * Stores a config value ($value) in the category ($family) under the key ($key)
+	 * for the observer's $xchan hash.
+	 *
+	 *
+	 * @param string $xchan
+	 *  The observer's hash
+	 * @param string $family
+	 *  The category of the configuration value
+	 * @param string $key
+	 *  The configuration key to set
+	 * @param string $value
+	 *  The value to store
+	 * @return mixed Stored $value or false
+	 */
+
+	static public function Set($xchan, $family, $key, $value) {
+
+		// manage array value
+		$dbvalue = ((is_array($value))  ? serialize($value) : $value);
+		$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
+
+		if(self::Get($xchan, $family, $key) === false) {
+			if(! array_key_exists($xchan, \App::$config))
+				\App::$config[$xchan] = array();
+			if(! array_key_exists($family, \App::$config[$xchan]))
+				\App::$config[$xchan][$family] = array();
+
+			$ret = q("INSERT INTO xconfig ( xchan, cat, k, v ) VALUES ( '%s', '%s', '%s', '%s' ) ",
+				dbesc($xchan),
+				dbesc($family),
+				dbesc($key),
+				dbesc($dbvalue)
+			);
+		}
+		else {
+			$ret = q("UPDATE xconfig SET v = '%s' WHERE xchan = '%s' and cat = '%s' AND k = '%s'",
+				dbesc($dbvalue),
+				dbesc($xchan),
+				dbesc($family),
+				dbesc($key)
+			);
+		}
+
+		App::$config[$xchan][$family][$key] = $value;
+
+		if($ret)
+			return $value;
+		return $ret;
+	}
+
+	/**
+	 * @brief Deletes the given key from the observer's config.
+	 *
+	 * Removes the configured value from the stored cache in App::$config[$xchan]
+	 * and removes it from the database.
+	 *
+	 * @param string $xchan
+	 *  The observer's hash
+	 * @param string $family
+	 *  The category of the configuration value
+	 * @param string $key
+	 *  The configuration key to delete
+	 * @return mixed
+	 */
+
+	static public function Delete($xchan, $family, $key) {
+
+		if(x(\App::$config[$xchan][$family], $key))
+			unset(\App::$config[$xchan][$family][$key]);
+		$ret = q("DELETE FROM xconfig WHERE xchan = '%s' AND cat = '%s' AND k = '%s'",
+			dbesc($xchan),
+			dbesc($family),
+			dbesc($key)
+		);
+
+		return $ret;
+	}
+
+}
\ No newline at end of file
diff --git a/include/config.php b/include/config.php
index d0ae4af39..209d22d42 100644
--- a/include/config.php
+++ b/include/config.php
@@ -33,449 +33,99 @@
 
 use Zotlabs\Lib as Zlib;
 
-
-
 function load_config($family) {
-
 	Zlib\Config::Load($family);
-
 }
 
 function get_config($family, $key) {
-
 	return Zlib\Config::Get($family,$key);
-
 }
 
 function set_config($family, $key, $value) {
-
 	return Zlib\Config::Set($family,$key,$value);
-
 }
 
 function del_config($family, $key) {
-
 	return Zlib\Config::Delete($family,$key);
-
 }
 
-
 function load_pconfig($uid) {
-
 	Zlib\PConfig::Load($uid);
-
 }
 
 function get_pconfig($uid, $family, $key, $instore = false) {
-
 	return Zlib\PConfig::Get($uid,$family,$key,$instore = false);
-
 }
 
-
 function set_pconfig($uid, $family, $key, $value) {
-
 	return Zlib\PConfig::Set($uid,$family,$key,$value);
-
 }
 
 function del_pconfig($uid, $family, $key) {
-
 	return Zlib\PConfig::Delete($uid,$family,$key);
-
 }
 
-
-
-/**
- * @brief Loads a full xchan's configuration into a cached storage.
- *
- * All configuration values of the given observer hash are stored in global
- * cache which is available under the global variable App::$config[$xchan].
- *
- * @param string $xchan
- *  The observer's hash
- * @return void|false Returns false if xchan is not set
- */
 function load_xconfig($xchan) {
-
-	if(! $xchan)
-		return false;
-
-	if(! array_key_exists($xchan, App::$config))
-		App::$config[$xchan] = array();
-
-	$r = q("SELECT * FROM xconfig WHERE xchan = '%s'",
-		dbesc($xchan)
-	);
-
-	if($r) {
-		foreach($r as $rr) {
-			$k = $rr['k'];
-			$c = $rr['cat'];
-			if(! array_key_exists($c, App::$config[$xchan])) {
-				App::$config[$xchan][$c] = array();
-				App::$config[$xchan][$c]['config_loaded'] = true;
-			}
-			App::$config[$xchan][$c][$k] = $rr['v'];
-		}
-	}
+	Zlib\XConfig::Load($xchan);
 }
 
-/**
- * @brief Get a particular observer's config variable given the category
- * name ($family) and a key.
- *
- * Get a particular observer's config value from the given category ($family)
- * and the $key from a cached storage in App::$config[$xchan].
- *
- * Returns false if not set.
- *
- * @param string $xchan
- *  The observer's hash
- * @param string $family
- *  The category of the configuration value
- * @param string $key
- *  The configuration key to query
- * @return mixed Stored $value or false if it does not exist
- */
 function get_xconfig($xchan, $family, $key) {
-
-	if(! $xchan)
-		return false;
-
-	if(! array_key_exists($xchan, App::$config))
-		load_xconfig($xchan);
-
-	if((! array_key_exists($family, App::$config[$xchan])) || (! array_key_exists($key, App::$config[$xchan][$family])))
-		return false;
-
-	return ((! is_array(App::$config[$xchan][$family][$key])) && (preg_match('|^a:[0-9]+:{.*}$|s', App::$config[$xchan][$family][$key])) 
-		? unserialize(App::$config[$xchan][$family][$key])
-		: App::$config[$xchan][$family][$key]
-	);
+	return Zlib\XConfig::Get($xchan,$family,$key);
 }
 
-/**
- * @brief Sets a configuration value for an observer.
- *
- * Stores a config value ($value) in the category ($family) under the key ($key)
- * for the observer's $xchan hash.
- *
- * @note Please do not store booleans - convert to 0/1 integer values!
- *
- * @param string $xchan
- *  The observer's hash
- * @param string $family
- *  The category of the configuration value
- * @param string $key
- *  The configuration key to set
- * @param string $value
- *  The value to store
- * @return mixed Stored $value or false
- */
 function set_xconfig($xchan, $family, $key, $value) {
-
-	// manage array value
-	$dbvalue = ((is_array($value))  ? serialize($value) : $value);
-	$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
-
-	if(get_xconfig($xchan, $family, $key) === false) {
-		if(! array_key_exists($xchan, App::$config))
-			App::$config[$xchan] = array();
-		if(! array_key_exists($family, App::$config[$xchan]))
-			App::$config[$xchan][$family] = array();
-
-		App::$config[$xchan][$family][$key] = $value;
-		$ret = q("INSERT INTO xconfig ( xchan, cat, k, v ) VALUES ( '%s', '%s', '%s', '%s' ) ",
-			dbesc($xchan),
-			dbesc($family),
-			dbesc($key),
-			dbesc($dbvalue)
-		);
-		if($ret)
-			return $value;
-		return $ret;
-	}
-
-	$ret = q("UPDATE xconfig SET v = '%s' WHERE xchan = '%s' and cat = '%s' AND k = '%s'",
-		dbesc($dbvalue),
-		dbesc($xchan),
-		dbesc($family),
-		dbesc($key)
-	);
-
-	App::$config[$xchan][$family][$key] = $value;
-
-	if($ret)
-		return $value;
-	return $ret;
+	return Zlib\XConfig::Set($xchan,$family,$key,$value);
 }
 
-/**
- * @brief Deletes the given key from the observer's config.
- *
- * Removes the configured value from the stored cache in App::$config[$xchan]
- * and removes it from the database.
- *
- * @param string $xchan
- *  The observer's hash
- * @param string $family
- *  The category of the configuration value
- * @param string $key
- *  The configuration key to delete
- * @return mixed
- */
 function del_xconfig($xchan, $family, $key) {
-
-	$ret = false;
-
-	if(x(App::$config[$xchan][$family], $key))
-		unset(App::$config[$xchan][$family][$key]);
-	$ret = q("DELETE FROM xconfig WHERE xchan = '%s' AND cat = '%s' AND k = '%s'",
-		dbesc($xchan),
-		dbesc($family),
-		dbesc($key)
-	);
-	return $ret;
+	return Zlib\XConfig::Delete($xchan,$family,$key);
 }
 
-
-// account configuration storage is built on top of the under-utilised xconfig
-
 function load_aconfig($account_id) {
-	load_xconfig('a_' . $account_id);
+	Zlib\AConfig::Load($account_id);
 }
 
 function get_aconfig($account_id, $family, $key) {
-	return get_xconfig('a_' . $account_id, $family, $key);
+	return Zlib\AConfig::Get($account_id, $family, $key);
 }
 
 function set_aconfig($account_id, $family, $key, $value) {
-	return set_xconfig('a_' . $account_id, $family, $key, $value);
+	return Zlib\AConfig::Set($account_id, $family, $key, $value);
 }
 
 function del_aconfig($account_id, $family, $key) {
-	return del_xconfig('a_' . $account_id, $family, $key);
+	return Zlib\AConfig::Delete($account_id, $family, $key);
 }
 
 
 function load_abconfig($chash,$xhash) {
-	$r = q("select * from abconfig where chan = '%s' and xchan = '%s'",
-		dbesc($chash),
-		dbesc($xhash)
-	);
-	return $r;
+	Zlib\AbConfig::Load($chash,$xhash);
 }
 
 function get_abconfig($chash,$xhash,$family,$key) {
-	$r = q("select * from abconfig where chan = '%s' and xchan = '%s' and cat = '%s' and k = '%s' limit 1",
-		dbesc($chash),
-		dbesc($xhash),
-		dbesc($family),
-		dbesc($key)		
-	);
-	if($r) {
-		return ((preg_match('|^a:[0-9]+:{.*}$|s', $r[0]['v'])) ? unserialize($r[0]['v']) : $r[0]['v']);
-	}
-	return false;
+	return Zlib\AbConfig::Get($chash,$xhash,$family,$key);
 }
 
-
 function set_abconfig($chash,$xhash,$family,$key,$value) {
-
-	$dbvalue = ((is_array($value))  ? serialize($value) : $value);
-	$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
-
-	if(get_abconfig($chash,$xhash,$family,$key) === false) {
-		$r = q("insert into abconfig ( chan, xchan, cat, k, v ) values ( '%s', '%s', '%s', '%s', '%s' ) ",
-			dbesc($chash),
-			dbesc($xhash),
-			dbesc($family),
-			dbesc($key),
-			dbesc($dbvalue)		
-		);
-	}
-	else {
-		$r = q("update abconfig set v = '%s' where chan = '%s' and xchan = '%s' and cat = '%s' and k = '%s' ",
-			dbesc($dbvalue),		
-			dbesc($chash),
-			dbesc($xhash),
-			dbesc($family),
-			dbesc($key)
-		);
-	}
-	if($r)
-		return $value;
-	return false;
+	return Zlib\AbConfig::Set($chash,$xhash,$family,$key,$value);
 }
 
-
 function del_abconfig($chash,$xhash,$family,$key) {
-
-	$r = q("delete from abconfig where chan = '%s' and xchan = '%s' and cat = '%s' and k = '%s' ",
-		dbesc($chash),
-		dbesc($xhash),
-		dbesc($family),
-		dbesc($key)
-	);
-
-	return $r;
+	return Zlib\AbConfig::Delete($chash,$xhash,$family,$key);
 }
 
-
-
-
-
+function load_iconfig(&$item) {
+	Zlib\IConfig::Load($item);
+}
 
 function get_iconfig(&$item, $family, $key) {
-
-	$is_item = false;
-	if(is_array($item)) {
-		$is_item = true;
-		if((! array_key_exists('iconfig',$item)) || (! is_array($item['iconfig'])))
-			$item['iconfig'] = array();
-
-		if(array_key_exists('item_id',$item))
-			$iid = $item['item_id'];
-		else
-			$iid = $item['id'];
-	}
-	elseif(intval($item))
-		$iid = $item;
-
-	if(! $iid)
-		return false;
-
-	if(is_array($item) && array_key_exists('iconfig',$item) && is_array($item['iconfig'])) {
-		foreach($item['iconfig'] as $c) {
-			if($c['iid'] == $iid && $c['cat'] == $family && $c['k'] == $key)
-				return $c['v'];
-		}
-	}
-		 
-	$r = q("select * from iconfig where iid = %d and cat = '%s' and k = '%s' limit 1",
-		intval($iid),
-		dbesc($family),
-		dbesc($key)
-	);
-	if($r) {
-		$r[0]['v'] = ((preg_match('|^a:[0-9]+:{.*}$|s',$r[0]['v'])) ? unserialize($r[0]['v']) : $r[0]['v']);
-		if($is_item)
-			$item['iconfig'][] = $r[0];
-		return $r[0]['v'];
-	}
-	return false;
-
+	return Zlib\IConfig::Get($item, $family, $key);
 }
 
-/**
- * set_iconfig(&$item, $family, $key, $value, $sharing = false);
- *
- * $item - item array or item id. If passed an array the iconfig meta information is
- *    added to the item structure (which will need to be saved with item_store eventually).
- *    If passed an id, the DB is updated, but may not be federated and/or cloned.
- * $family - namespace of meta variable
- * $key - key of meta variable
- * $value - value of meta variable
- * $sharing - boolean (default false); if true the meta information is propagated with the item
- *   to other sites/channels, mostly useful when $item is an array and has not yet been stored/delivered.
- *   If the meta information is added after delivery and you wish it to be shared, it may be necessary to 
- *   alter the item edited timestamp and invoke the delivery process on the updated item. The edited 
- *   timestamp needs to be altered in order to trigger an item_store_update() at the receiving end.
- */
- 
-
 function set_iconfig(&$item, $family, $key, $value, $sharing = false) {
-
-	$dbvalue = ((is_array($value))  ? serialize($value) : $value);
-	$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
-
-	$is_item = false;
-	$idx = null;
-
-	if(is_array($item)) {
-		$is_item = true;
-		if((! array_key_exists('iconfig',$item)) || (! is_array($item['iconfig'])))
-			$item['iconfig'] = array();
-		elseif($item['iconfig']) {
-			for($x = 0; $x < count($item['iconfig']); $x ++) {
-				if($item['iconfig'][$x]['cat'] == $family && $item['iconfig'][$x]['k'] == $key) {
-					$idx = $x;
-				}
-			}
-		}
-		$entry = array('cat' => $family, 'k' => $key, 'v' => $value, 'sharing' => $sharing);
-
-		if(is_null($idx))
-			$item['iconfig'][] = $entry;
-		else
-			$item['iconfig'][$idx] = $entry;
-		return $value;
-	}
-
-	if(intval($item))
-		$iid = intval($item);
-
-	if(! $iid)
-		return false;
-
-	if(get_iconfig($item, $family, $key) === false) {
-		$r = q("insert into iconfig( iid, cat, k, v, sharing ) values ( %d, '%s', '%s', '%s', %d ) ",
-			intval($iid),
-			dbesc($family),
-			dbesc($key),
-			dbesc($dbvalue),
-			intval($sharing)
-		);
-	}
-	else {
-		$r = q("update iconfig set v = '%s', sharing = %d where iid = %d and cat = '%s' and  k = '%s' ",
-			dbesc($dbvalue),
-			intval($sharing),
-			intval($iid),
-			dbesc($family),
-			dbesc($key)
-		);
-	}
-
-	if(! $r)
-		return false;
-
-	return $value;
+	return Zlib\IConfig::Set($item, $family, $key, $value, $sharing = false);
 }
 
-
-
 function del_iconfig(&$item, $family, $key) {
-
-
-	$is_item = false;
-	$idx = null;
-
-	if(is_array($item)) {
-		$is_item = true;
-		if(is_array($item['iconfig'])) {
-			for($x = 0; $x < count($item['iconfig']); $x ++) {
-				if($item['iconfig'][$x]['cat'] == $family && $item['iconfig'][$x]['k'] == $key) {
-					unset($item['iconfig'][$x]);
-				}
-			}
-		}
-		return true;
-	}
-
-	if(intval($item))
-		$iid = intval($item);
-
-	if(! $iid)
-		return false;
-
-	return q("delete from iconfig where iid = %d and cat = '%s' and  k = '%s' ",
-		intval($iid),
-		dbesc($family),
-		dbesc($key)
-	);
-
+	return Zlib\IConfig::Delete($item, $family, $key);
 }
-

From e6d20877b8a836891f072122d0e244a647e3cf27 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 7 Jun 2016 18:27:37 -0700
Subject: [PATCH 4/7] whitespace

---
 README.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 232f122b6..8a6c003fc 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,11 @@
 Hubzilla - Community Server
 ===========================
 
-Groupware re-imagined and re-invented. Connect and link decentralised web communities. 
---------------------------------------------------------------------------------------
+Groupware re-imagined and re-invented. 
+--------------------------------------
+
+Connect and link decentralised web communities. 
+-----------------------------------------------
 
 <p align="center" markdown="1">
 <em><a href="https://github.com/redmatrix/hubzilla/blob/master/install/INSTALL.txt">Installing Hubzilla</a></em> 

From e46e7002a8945f3156b4c4dcfdedb57316d94ba9 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 7 Jun 2016 22:55:24 -0700
Subject: [PATCH 5/7] block random_profile from accessing sys channels

---
 include/connections.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/connections.php b/include/connections.php
index d18383fad..2d10b8354 100644
--- a/include/connections.php
+++ b/include/connections.php
@@ -590,7 +590,8 @@ function random_profile() {
 
 	for($i = 0; $i < $retryrandom; $i++) {
 
-		$r = q("select xchan_url from xchan left join hubloc on hubloc_hash = xchan_hash where hubloc_connected > %s - interval %s order by $randfunc limit 1",
+		$r = q("select xchan_url from xchan left join hubloc on hubloc_hash = xchan_hash where xchan_addr not like '%s' and hubloc_connected > %s - interval %s order by $randfunc limit 1",
+			dbesc('sys@%'),
 			db_utcnow(), db_quoteinterval('30 day')
 		);
 

From 40bba93a310fab27fb14a9b6a55bcaab1530eba2 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Wed, 8 Jun 2016 19:34:11 -0700
Subject: [PATCH 6/7] potential fix to hubzilla-addons issue 16

---
 include/api.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/api.php b/include/api.php
index f0d886d9b..be525f7e9 100644
--- a/include/api.php
+++ b/include/api.php
@@ -1904,10 +1904,15 @@ require_once('include/api_auth.php');
 
 		$ret = array();
 
+		$x = array('items' => $r,'api_user' => api_user(),'user_info' => $user_info);
+		call_hooks('api_format_items',$x);
+		$r = $x['items'];
+
 		if(! $r)
 			return $ret;
 
 		foreach($r as $item) {
+
 			localize_item($item);
 
 			$status_user = (($item['author_xchan']==$user_info['guid'])?$user_info: api_item_get_user($a,$item));

From 2ad5010dc3f2f8d077a3228915d28a3e256f6e13 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Wed, 8 Jun 2016 20:00:36 -0700
Subject: [PATCH 7/7] issue #59

---
 boot.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/boot.php b/boot.php
index 76312ed4e..a31d98dbb 100755
--- a/boot.php
+++ b/boot.php
@@ -1465,6 +1465,12 @@ function check_config(&$a) {
 							@unlink($lockfile);
 							//send the administrator an e-mail
 							file_put_contents($lockfile, $x);
+							
+							$r = q("select account_language from account where account_email = '%s' limit 1",
+								dbesc(App::$config['system']['admin_email'])
+							);
+							push_lang(($r) ? $r[0]['account_language'] : 'en');
+
 
 							$email_tpl = get_intltext_template("update_fail_eml.tpl");
 							$email_msg = replace_macros($email_tpl, array(
@@ -1482,6 +1488,7 @@ function check_config(&$a) {
 								. 'Content-transfer-encoding: 8bit' );
 							//try the logger
 							logger('CRITICAL: Update Failed: ' . $x);
+							pop_lang();
 						}
 						else
 							set_config('database','update_r' . $x, 'success');