Merge remote-tracking branch 'upstream/dev' into wiki

13 files changed, 315 insertions, 252 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> 
diff --git a/Zotlabs/Lib/PConfig.php b/Zotlabs/Lib/PConfig.php
new file mode 100644
index 000000000..0cd65392e
--- /dev/null
+++ b/Zotlabs/Lib/PConfig.php
@@ -0,0 +1,189 @@
+<?php /** @file */
+
+namespace Zotlabs\Lib;
+
+
+class PConfig {
+
+	/**
+	 * @brief Loads all configuration values of a channel into a cached storage.
+	 *
+	 * All configuration values of the given channel are stored in global cache
+	 * which is available under the global variable App::$config[$uid].
+	 *
+	 * @param string $uid
+	 *  The channel_id
+	 * @return void|false Nothing or false if $uid is false
+	 */
+
+	static public function Load($uid) {
+		if($uid === false)
+			return false;
+
+		if(! array_key_exists($uid, \App::$config))
+			\App::$config[$uid] = array();
+
+		$r = q("SELECT * FROM pconfig WHERE uid = %d",
+			intval($uid)
+		);
+
+		if($r) {
+			foreach($r as $rr) {
+				$k = $rr['k'];
+				$c = $rr['cat'];
+				if(! array_key_exists($c, \App::$config[$uid])) {
+					\App::$config[$uid][$c] = array();
+					\App::$config[$uid][$c]['config_loaded'] = true;
+				}
+				\App::$config[$uid][$c][$k] = $rr['v'];
+			}
+		}
+	}
+
+	/**
+	 * @brief Get a particular channel's config variable given the category name
+	 * ($family) and a key.
+	 *
+	 * Get a particular channel's config value from the given category ($family)
+	 * and the $key from a cached storage in App::$config[$uid].
+	 *
+	 * Returns false if not set.
+	 *
+	 * @param string $uid
+	 *  The channel_id
+	 * @param string $family
+	 *  The category of the configuration value
+	 * @param string $key
+	 *  The configuration key to query
+	 * @param boolean $instore (deprecated, without function)
+	 * @return mixed Stored value or false if it does not exist
+	 */
+
+	static public function Get($uid,$family,$key,$instore = false) {
+
+		if($uid === false)
+			return false;
+
+		if(! array_key_exists($uid, \App::$config))
+			load_pconfig($uid);
+
+		if((! array_key_exists($family, \App::$config[$uid])) || (! array_key_exists($key, \App::$config[$uid][$family])))
+			return false;
+
+		return ((! is_array(\App::$config[$uid][$family][$key])) && (preg_match('|^a:[0-9]+:{.*}$|s', \App::$config[$uid][$family][$key])) 
+			? unserialize(\App::$config[$uid][$family][$key])
+			: \App::$config[$uid][$family][$key]
+		);
+
+	}
+
+	/**
+	 * @brief Sets a configuration value for a channel.
+	 *
+	 * Stores a config value ($value) in the category ($family) under the key ($key)
+	 * for the channel_id $uid.
+	 *
+	 * @param string $uid
+	 *  The channel_id
+	 * @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 $value or false
+	 */
+
+	static public function Set($uid, $family, $key, $value) {
+
+		// this catches subtle errors where this function has been called 
+		// with local_channel() when not logged in (which returns false)
+		// and throws an error in array_key_exists below. 
+		// we provide a function backtrace in the logs so that we can find
+		// and fix the calling function.
+
+		if($uid === false) {
+			btlogger('UID is FALSE!', LOGGER_NORMAL, LOG_ERR);
+			return;
+		}
+
+		// manage array value
+		$dbvalue = ((is_array($value))  ? serialize($value) : $value);
+		$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
+
+		if(get_pconfig($uid, $family, $key) === false) {
+			if(! array_key_exists($uid, \App::$config))
+				\App::$config[$uid] = array();
+			if(! array_key_exists($family, \App::$config[$uid]))
+				\App::$config[$uid][$family] = array();
+
+			$ret = q("INSERT INTO pconfig ( uid, cat, k, v ) VALUES ( %d, '%s', '%s', '%s' ) ",
+				intval($uid),
+				dbesc($family),
+				dbesc($key),
+				dbesc($dbvalue)
+			);
+
+		}
+		else {
+
+			$ret = q("UPDATE pconfig SET v = '%s' WHERE uid = %d and cat = '%s' AND k = '%s'",
+				dbesc($dbvalue),
+				intval($uid),
+				dbesc($family),
+				dbesc($key)
+			);
+
+		}
+
+		// keep a separate copy for all variables which were
+		// set in the life of this page. We need this to
+		// synchronise channel clones.
+
+		if(! array_key_exists('transient', \App::$config[$uid]))
+			\App::$config[$uid]['transient'] = array();
+		if(! array_key_exists($family, \App::$config[$uid]['transient']))
+			\App::$config[$uid]['transient'][$family] = array();
+
+		\App::$config[$uid][$family][$key] = $value;
+		\App::$config[$uid]['transient'][$family][$key] = $value;
+
+		if($ret)
+			return $value;
+
+		return $ret;
+	}
+
+
+	/**
+	 * @brief Deletes the given key from the channel's configuration.
+	 *
+	 * Removes the configured value from the stored cache in App::$config[$uid]
+	 * and removes it from the database.
+	 *
+	 * @param string $uid
+	 *  The channel_id
+	 * @param string $family
+	 *  The category of the configuration value
+	 * @param string $key
+	 *  The configuration key to delete
+	 * @return mixed
+	 */
+ 
+	static public function Delete($uid, $family, $key) {
+
+		$ret = false;
+
+		if(array_key_exists($key, \App::$config[$uid][$family]))
+			unset(\App::$config[$uid][$family][$key]);
+			$ret = q("DELETE FROM pconfig WHERE uid = %d AND cat = '%s' AND k = '%s'",
+				intval($uid),
+				dbesc($family),
+				dbesc($key)
+			);
+
+		return $ret;
+	}
+
+}
+		
\ No newline at end of file
diff --git a/Zotlabs/Lib/ThreadItem.php b/Zotlabs/Lib/ThreadItem.php
index e55931f40..f724ac95d 100644
--- a/Zotlabs/Lib/ThreadItem.php
+++ b/Zotlabs/Lib/ThreadItem.php
@@ -15,7 +15,7 @@ class ThreadItem {
 	private $comment_box_template = 'comment_item.tpl';
 	private $commentable = false;
 	// list of supported reaction emojis - a site can over-ride this via config system.reactions
-	private $reactions = ['1f60a','1f44f','1f37e','1f48b','1f61e','2665','1f622','1f62e','1f634','1f61c','1f607','1f608'];
+	private $reactions = ['1f60a','1f44f','1f37e','1f48b','1f61e','2665','1f606','1f62e','1f634','1f61c','1f607','1f608'];
 	private $toplevel = false;
 	private $children = array();
 	private $parent = null;
diff --git a/Zotlabs/Module/Admin.php b/Zotlabs/Module/Admin.php
index b2c6baf1d..21ab7f6a7 100644
--- a/Zotlabs/Module/Admin.php
+++ b/Zotlabs/Module/Admin.php
@@ -32,8 +32,8 @@ class Admin extends \Zotlabs\Web\Controller {
 				case 'site':
 					$this->admin_page_site_post($a);
 					break;
-				case 'users':
-					$this->admin_page_users_post($a);
+				case 'accounts':
+					$this->admin_page_accounts_post($a);
 					break;
 				case 'channels':
 					$this->admin_page_channels_post($a);
@@ -127,8 +127,8 @@ class Admin extends \Zotlabs\Web\Controller {
 				case 'site':
 					$o = $this->admin_page_site($a);
 					break;
-				case 'users':
-					$o = $this->admin_page_users($a);
+				case 'accounts':
+					$o = $this->admin_page_accounts($a);
 					break;
 				case 'channels':
 					$o = $this->admin_page_channels($a);
@@ -872,20 +872,20 @@ class Admin extends \Zotlabs\Web\Controller {
 	}
 	
 	/**
-	 * @brief Handle POST actions on users admin page.
+	 * @brief Handle POST actions on accounts admin page.
 	 *
 	 * This function is called when on the admin user/account page the form was
 	 * submitted to handle multiple operations at once. If one of the icons next
-	 * to an entry are pressed the function admin_page_users() will handle this.
+	 * to an entry are pressed the function admin_page_accounts() will handle this.
 	 *
 	 * @param App $a
 	 */
-	function admin_page_users_post($a) {
+	function admin_page_accounts_post($a) {
 		$pending = ( x($_POST, 'pending') ? $_POST['pending'] : array() );
 		$users   = ( x($_POST, 'user')    ? $_POST['user']    : array() );
 		$blocked = ( x($_POST, 'blocked') ? $_POST['blocked'] : array() );
 	
-		check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
+		check_form_security_token_redirectOnErr('/admin/accounts', 'admin_accounts');
 	
 		// change to switch structure?
 		// account block/unblock button was submitted
@@ -901,7 +901,7 @@ class Admin extends \Zotlabs\Web\Controller {
 			notice( sprintf( tt("%s account blocked/unblocked", "%s account blocked/unblocked", count($users)), count($users)) );
 		}
 		// account delete button was submitted
-		if (x($_POST, 'page_users_delete')) {
+		if (x($_POST, 'page_accounts_delete')) {
 			foreach ($users as $uid){
 				account_remove($uid, true, false);
 			}
@@ -920,20 +920,20 @@ class Admin extends \Zotlabs\Web\Controller {
 			}
 		}
 	
-		goaway(z_root() . '/admin/users' );
+		goaway(z_root() . '/admin/accounts' );
 	}
 	
 	/**
-	 * @brief Generate users admin page and handle single item operations.
+	 * @brief Generate accounts admin page and handle single item operations.
 	 *
-	 * This function generates the users/account admin page and handles the actions
+	 * This function generates the accounts/account admin page and handles the actions
 	 * if an icon next to an entry was clicked. If several items were selected and
-	 * the form was submitted it is handled by the function admin_page_users_post().
+	 * the form was submitted it is handled by the function admin_page_accounts_post().
 	 *
 	 * @param App &$a
 	 * @return string
 	 */
-	function admin_page_users(&$a){
+	function admin_page_accounts(&$a){
 		if (argc() > 2) {
 			$uid = argv(3);
 			$account = q("SELECT * FROM account WHERE account_id = %d",
@@ -942,10 +942,10 @@ class Admin extends \Zotlabs\Web\Controller {
 	
 			if (! $account) {
 				notice( t('Account not found') . EOL);
-				goaway(z_root() . '/admin/users' );
+				goaway(z_root() . '/admin/accounts' );
 			}
 	
-			check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
+			check_form_security_token_redirectOnErr('/admin/accounts', 'admin_accounts', 't');
 	
 			switch (argv(2)){
 				case 'delete':
@@ -972,7 +972,7 @@ class Admin extends \Zotlabs\Web\Controller {
 					break;
 			}
 	
-			goaway(z_root() . '/admin/users' );
+			goaway(z_root() . '/admin/accounts' );
 		}
 	
 		/* get pending */
@@ -980,7 +980,7 @@ class Admin extends \Zotlabs\Web\Controller {
 			intval(ACCOUNT_PENDING)
 		);
 	
-		/* get users */
+		/* get accounts */
 	
 		$total = q("SELECT count(*) as total FROM account");
 		if (count($total)) {
@@ -988,22 +988,20 @@ class Admin extends \Zotlabs\Web\Controller {
 			\App::set_pager_itemspage(100);
 		}
 	
-	
-	//	We'll still need to link email addresses to admin/users/channels or some such, but this bit doesn't exist yet.
-	//	That's where we need to be doing last post/channel flags/etc, not here.
-	
 		$serviceclass = (($_REQUEST['class']) ? " and account_service_class = '" . dbesc($_REQUEST['class']) . "' " : '');
+
+		$key = (($_REQUEST['key']) ? dbesc($_REQUEST['key']) : 'account_id');
+		$dir = 'asc';
+		if(array_key_exists('dir',$_REQUEST))
+			$dir = ((intval($_REQUEST['dir'])) ? 'asc' : 'desc');
+
+		$base = z_root() . '/admin/accounts?f=';
+		$odir = (($dir === 'asc') ? '0' : '1');
 	
-		$order = " order by account_email asc ";
-		if($_REQUEST['order'] === 'expires')
-			$order = " order by account_expires desc ";
-		if($_REQUEST['order'] === 'created')
-			$order = " order by account_created desc ";
-	
-		$users = q("SELECT `account_id` , `account_email`, `account_lastlog`, `account_created`, `account_expires`, " . 			"`account_service_class`, ( account_flags & %d )>0 as `blocked`, " .
+		$users = q("SELECT `account_id` , `account_email`, `account_lastlog`, `account_created`, `account_expires`, " . 			"`account_service_class`, ( account_flags & %d ) > 0 as `blocked`, " .
 				"(SELECT %s FROM channel as ch " .
 				"WHERE ch.channel_account_id = ac.account_id and ch.channel_removed = 0 ) as `channels` " .
-			"FROM account as ac where true $serviceclass $order limit %d offset %d ",
+			"FROM account as ac where true $serviceclass order by $key $dir limit %d offset %d ",
 			intval(ACCOUNT_BLOCKED),
 			db_concat('ch.channel_address', ' '),
 			intval(\App::$pager['itemspage']),
@@ -1026,14 +1024,14 @@ class Admin extends \Zotlabs\Web\Controller {
 	//	}
 	//	$users = array_map("_setup_users", $users);
 	
-		$t = get_markup_template('admin_users.tpl');
+		$t = get_markup_template('admin_accounts.tpl');
 		$o = replace_macros($t, array(
 			// strings //
 			'$title' => t('Administration'),
-			'$page' => t('Users'),
+			'$page' => t('Accounts'),
 			'$submit' => t('Submit'),
 			'$select_all' => t('select all'),
-			'$h_pending' => t('User registrations waiting for confirm'),
+			'$h_pending' => t('Registrations waiting for confirm'),
 			'$th_pending' => array( t('Request date'), t('Email') ),
 			'$no_pending' =>  t('No registrations.'),
 			'$approve' => t('Approve'),
@@ -1041,14 +1039,22 @@ class Admin extends \Zotlabs\Web\Controller {
 			'$delete' => t('Delete'),
 			'$block' => t('Block'),
 			'$unblock' => t('Unblock'),
-	
-			'$h_users' => t('Users'),
-			'$th_users' => array( t('ID'), t('Email'), t('All Channels'), t('Register date'), t('Last login'), t('Expires'), t('Service Class')),
+			'$odir' => $odir,
+			'$base' => $base,
+			'$h_users' => t('Accounts'),
+			'$th_users' => array( 
+				[ t('ID'), 'account_id' ],
+				[ t('Email'), 'account_email' ],
+				[ t('All Channels'), 'channels' ],
+				[ t('Register date'), 'account_created' ],
+				[ t('Last login'), 'account_lastlog' ],
+				[ t('Expires'), 'account_expires' ],
+				[ t('Service Class'), 'account_service_class'] ),
 	
 			'$confirm_delete_multi' => t('Selected accounts will be deleted!\n\nEverything these accounts had posted on this site will be permanently deleted!\n\nAre you sure?'),
 			'$confirm_delete' => t('The account {0} will be deleted!\n\nEverything this account has posted on this site will be permanently deleted!\n\nAre you sure?'),
 	
-			'$form_security_token' => get_form_security_token("admin_users"),
+			'$form_security_token' => get_form_security_token("admin_accounts"),
 	
 			// values //
 			'$baseurl' => z_root(),
@@ -1158,6 +1164,17 @@ class Admin extends \Zotlabs\Web\Controller {
 			}
 			goaway(z_root() . '/admin/channels' );
 		}
+
+
+		$key = (($_REQUEST['key']) ? dbesc($_REQUEST['key']) : 'channel_id');
+		$dir = 'asc';
+		if(array_key_exists('dir',$_REQUEST))
+			$dir = ((intval($_REQUEST['dir'])) ? 'asc' : 'desc');
+
+		$base = z_root() . '/admin/channels?f=';
+		$odir = (($dir === 'asc') ? '0' : '1');
+
+
 	
 		/* get channels */
 	
@@ -1166,14 +1183,12 @@ class Admin extends \Zotlabs\Web\Controller {
 			\App::set_pager_total($total[0]['total']);
 			\App::set_pager_itemspage(100);
 		}
-	
-		$order = " order by channel_name asc ";
-	
-		$channels = q("SELECT * from channel where channel_removed = 0 and channel_system = 0 $order limit %d offset %d ",
+
+		$channels = q("SELECT * from channel where channel_removed = 0 and channel_system = 0 order by $key $dir limit %d offset %d ",
 			intval(\App::$pager['itemspage']),
 			intval(\App::$pager['start'])
 		);
-	
+
 		if($channels) {
 			for($x = 0; $x < count($channels); $x ++) {
 				if($channels[$x]['channel_pageflags'] & PAGE_CENSORED)
@@ -1201,7 +1216,12 @@ class Admin extends \Zotlabs\Web\Controller {
 			'$code' => t('Allow Code'),
 			'$uncode' => t('Disallow Code'),
 			'$h_channels' => t('Channel'),
-			'$th_channels' => array( t('UID'), t('Name'), t('Address')),
+			'$base' => $base,
+			'$odir' => $odir,
+			'$th_channels' => array( 
+					[ t('UID'), 'channel_id' ],
+					[ t('Name'), 'channel_name' ],
+					[ t('Address'), 'channel_address' ]),
 	
 			'$confirm_delete_multi' => t('Selected channels will be deleted!\n\nEverything that was posted in these channels on this site will be permanently deleted!\n\nAre you sure?'),
 			'$confirm_delete' => t('The channel {0} will be deleted!\n\nEverything that was posted in this channel on this site will be permanently deleted!\n\nAre you sure?'),
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($unsafe),
diff --git a/include/config.php b/include/config.php
index fe7cbead6..d0ae4af39 100644
--- a/include/config.php
+++ b/include/config.php
@@ -60,201 +60,33 @@ function del_config($family, $key) {
 }
 
 
-
-
-
-/**
- * @brief Loads all configuration values of a channel into a cached storage.
- *
- * All configuration values of the given channel are stored in global cache
- * which is available under the global variable App::$config[$uid].
- *
- * @param string $uid
- *  The channel_id
- * @return void|false Nothing or false if $uid is false
- */
-
 function load_pconfig($uid) {
 
-	if($uid === false)
-		return false;
-
-	if(! array_key_exists($uid, App::$config))
-		App::$config[$uid] = array();
+	Zlib\PConfig::Load($uid);
 
-	$r = q("SELECT * FROM pconfig WHERE uid = %d",
-		intval($uid)
-	);
-
-	if($r) {
-		foreach($r as $rr) {
-			$k = $rr['k'];
-			$c = $rr['cat'];
-			if(! array_key_exists($c, App::$config[$uid])) {
-				App::$config[$uid][$c] = array();
-				App::$config[$uid][$c]['config_loaded'] = true;
-			}
-			App::$config[$uid][$c][$k] = $rr['v'];
-		}
-	}
 }
 
-/**
- * @brief Get a particular channel's config variable given the category name
- * ($family) and a key.
- *
- * Get a particular channel's config value from the given category ($family)
- * and the $key from a cached storage in App::$config[$uid].
- *
- * Returns false if not set.
- *
- * @param string $uid
- *  The channel_id
- * @param string $family
- *  The category of the configuration value
- * @param string $key
- *  The configuration key to query
- * @param boolean $instore (deprecated, without function)
- * @return mixed Stored value or false if it does not exist
- */
 function get_pconfig($uid, $family, $key, $instore = false) {
-//	logger('include/config.php: get_pconfig() deprecated instore param used', LOGGER_DEBUG);
-
-	if($uid === false)
-		return false;
 
-	if(! array_key_exists($uid, App::$config))
-		load_pconfig($uid);
+	return Zlib\PConfig::Get($uid,$family,$key,$instore = false);
 
-	if((! array_key_exists($family, App::$config[$uid])) || (! array_key_exists($key, App::$config[$uid][$family])))
-		return false;
-
-	return ((! is_array(App::$config[$uid][$family][$key])) && (preg_match('|^a:[0-9]+:{.*}$|s', App::$config[$uid][$family][$key])) 
-		? unserialize(App::$config[$uid][$family][$key])
-		: App::$config[$uid][$family][$key]
-	);
 }
 
-/**
- * @brief Sets a configuration value for a channel.
- *
- * Stores a config value ($value) in the category ($family) under the key ($key)
- * for the channel_id $uid.
- *
- * @note Please do not store booleans - convert to 0/1 integer values!
- *
- * @param string $uid
- *  The channel_id
- * @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 $value or false
- */
-function set_pconfig($uid, $family, $key, $value) {
-
-	// this catches subtle errors where this function has been called 
-	// with local_channel() when not logged in (which returns false)
-	// and throws an error in array_key_exists below. 
-	// we provide a function backtrace in the logs so that we can find
-	// and fix the calling function.
-
-	if($uid === false) {
-		btlogger('UID is FALSE!', LOGGER_NORMAL, LOG_ERR);
-		return;
-	}
-
-	// manage array value
-	$dbvalue = ((is_array($value))  ? serialize($value) : $value);
-	$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
 
-	if(get_pconfig($uid, $family, $key) === false) {
-		if(! array_key_exists($uid, App::$config))
-			App::$config[$uid] = array();
-		if(! array_key_exists($family, App::$config[$uid]))
-			App::$config[$uid][$family] = array();
-
-		// keep a separate copy for all variables which were
-		// set in the life of this page. We need this to
-		// synchronise channel clones.
-
-		if(! array_key_exists('transient', App::$config[$uid]))
-			App::$config[$uid]['transient'] = array();
-		if(! array_key_exists($family, App::$config[$uid]['transient']))
-			App::$config[$uid]['transient'][$family] = array();
-
-		App::$config[$uid][$family][$key] = $value;
-		App::$config[$uid]['transient'][$family][$key] = $value;
-
-		$ret = q("INSERT INTO pconfig ( uid, cat, k, v ) VALUES ( %d, '%s', '%s', '%s' ) ",
-			intval($uid),
-			dbesc($family),
-			dbesc($key),
-			dbesc($dbvalue)
-		);
-		if($ret)
-			return $value;
-
-		return $ret;
-	}
-
-	$ret = q("UPDATE pconfig SET v = '%s' WHERE uid = %d and cat = '%s' AND k = '%s'",
-		dbesc($dbvalue),
-		intval($uid),
-		dbesc($family),
-		dbesc($key)
-	);
-
-	// keep a separate copy for all variables which were
-	// set in the life of this page. We need this to
-	// synchronise channel clones.
-
-	if(! array_key_exists('transient', App::$config[$uid]))
-		App::$config[$uid]['transient'] = array();
-	if(! array_key_exists($family, App::$config[$uid]['transient']))
-		App::$config[$uid]['transient'][$family] = array();
-
-	App::$config[$uid][$family][$key] = $value;
-	App::$config[$uid]['transient'][$family][$key] = $value;
+function set_pconfig($uid, $family, $key, $value) {
 
-	if($ret)
-		return $value;
+	return Zlib\PConfig::Set($uid,$family,$key,$value);
 
-	return $ret;
 }
 
-/**
- * @brief Deletes the given key from the channel's configuration.
- *
- * Removes the configured value from the stored cache in App::$config[$uid]
- * and removes it from the database.
- *
- * @param string $uid
- *  The channel_id
- * @param string $family
- *  The category of the configuration value
- * @param string $key
- *  The configuration key to delete
- * @return mixed
- */
 function del_pconfig($uid, $family, $key) {
 
-	$ret = false;
-
-	if (x(App::$config[$uid][$family], $key))
-		unset(App::$config[$uid][$family][$key]);
-		$ret = q("DELETE FROM pconfig WHERE uid = %d AND cat = '%s' AND k = '%s'",
-		intval($uid),
-		dbesc($family),
-		dbesc($key)
-	);
+	return Zlib\PConfig::Delete($uid,$family,$key);
 
-	return $ret;
 }
 
 
+
 /**
  * @brief Loads a full xchan's configuration into a cached storage.
  *
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);
+
+	$sort_key = dbesc($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 max(created) desc",
+	$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']) {
 		$o = replace_macros(get_markup_template('photo_albums.tpl'),array(
diff --git a/include/widgets.php b/include/widgets.php
index 5237b1a30..3ca189af0 100644
--- a/include/widgets.php
+++ b/include/widgets.php
@@ -799,8 +799,10 @@ function widget_photo_albums($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);
 }
 
 
@@ -1450,7 +1452,7 @@ function widget_admin($arr) {
 
 	$aside = array(
 		'site'      => array(z_root() . '/admin/site/',     t('Site'),           'site'),
-		'users'     => array(z_root() . '/admin/users/',    t('Accounts'),       'users', 'pending-update', t('Member registrations waiting for confirmation')),
+		'accounts'  => array(z_root() . '/admin/accounts/', t('Accounts'),       'accounts', 'pending-update', t('Member registrations waiting for confirmation')),
 		'channels'  => array(z_root() . '/admin/channels/', t('Channels'),       'channels'),
 		'security'  => array(z_root() . '/admin/security/', t('Security'),       'security'),
 		'features'  => array(z_root() . '/admin/features/', t('Features'),       'features'),
diff --git a/util/addons b/util/addons
index 8fcd40cbc..150a7ca09 100755
--- a/util/addons
+++ b/util/addons
@@ -17,7 +17,6 @@ EOT;
 require_once('include/cli_startup.php');
 
 cli_startup();
-$a = get_app();
 
 	$plugs = get_config('system', 'addon');
 	$plugins_arr = array();
diff --git a/util/safemode b/util/safemode
new file mode 100755
index 000000000..05ddbeafe
--- /dev/null
+++ b/util/safemode
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+if [ $# == 0 ] ; then 
+	echo Usage: $0 on '|' $0 off
+	echo on saves current addons to addons-safemode and uninstalls all of them
+	echo off installs all addons in addons-safemode
+	exit
+fi
+
+
+if [ $1 == 'on' ] ; then
+	util/addons list > addons-safemode
+	for a in `cat addons-safemode` ; do
+		util/addons uninstall $a
+	done
+	exit
+fi
+
+if [ $1 == 'off' ] ; then
+	for a in `cat addons-safemode` ; do
+		util/addons install $a
+	done
+	exit
+fi
+
+
+	
diff --git a/view/js/autocomplete.js b/view/js/autocomplete.js
index 33d825b55..59a9ed355 100644
--- a/view/js/autocomplete.js
+++ b/view/js/autocomplete.js
@@ -183,7 +183,7 @@ function string2bb(element) {
 		};
 
 		smilies = {
-			match: /(^|\s)(:[a-z]{2,})$/,
+			match: /(^|\s)(:[a-z_:]{2,})$/,
 			index: 2,
 			search: function(term, callback) { $.getJSON('/smilies/json').done(function(data) { callback($.map(data, function(entry) { return entry.text.indexOf(term) === 0 ? entry : null; })); }); },
 			template: function(item) { return item.icon + item.text; },
diff --git a/view/tpl/admin_users.tpl b/view/tpl/admin_accounts.tpl
index ae77ef24c..53f5f1aba 100755
--- a/view/tpl/admin_users.tpl
+++ b/view/tpl/admin_accounts.tpl
@@ -13,7 +13,7 @@
 <div class="generic-content-wrapper-styled" id="adminpage">
 	<h1>{{$title}} - {{$page}}</h1>
 
-	<form action="{{$baseurl}}/admin/users" method="post">
+	<form action="{{$baseurl}}/admin/accounts" method="post">
 		<input type="hidden" name="form_security_token" value="{{$form_security_token}}">
 
 		<h3>{{$h_pending}}</h3>
@@ -52,7 +52,7 @@
 			<table id="users">
 				<thead>
 				<tr>
-					{{foreach $th_users as $th}}<th>{{$th}}</th>{{/foreach}}
+					{{foreach $th_users as $th}}<th><a href="{{$base}}&key={{$th.1}}&dir={{$odir}}">{{$th.0}}</a></th>{{/foreach}}
 					<th></th>
 					<th></th>
 				</tr>
@@ -73,7 +73,7 @@
 						<td class="service_class">{{$u.account_service_class}}</td>
 						<td class="checkbox_bulkedit"><input type="checkbox" class="users_ckbx" id="id_user_{{$u.account_id}}" name="user[]" value="{{$u.account_id}}"><input type="hidden" name="blocked[]" value="{{$u.blocked}}"></td>
 						<td class="tools">
-							<a href="{{$baseurl}}/admin/users/{{if ($u.blocked)}}un{{/if}}block/{{$u.account_id}}?t={{$form_security_token}}"  class="btn btn-default btn-xs" title='{{if ($u.blocked)}}{{$unblock}}{{else}}{{$block}}{{/if}}'><i class="fa fa-ban admin-icons{{if ($u.blocked)}} dim{{/if}}"></i></a><a href="{{$baseurl}}/admin/users/delete/{{$u.account_id}}?t={{$form_security_token}}" class="btn btn-default btn-xs" title='{{$delete}}' onclick="return confirm_delete('{{$u.name}}')"><i class="fa fa-trash-o admin-icons"></i></a>
+							<a href="{{$baseurl}}/admin/accounts/{{if ($u.blocked)}}un{{/if}}block/{{$u.account_id}}?t={{$form_security_token}}"  class="btn btn-default btn-xs" title='{{if ($u.blocked)}}{{$unblock}}{{else}}{{$block}}{{/if}}'><i class="fa fa-ban admin-icons{{if ($u.blocked)}} dim{{/if}}"></i></a><a href="{{$baseurl}}/admin/accounts/delete/{{$u.account_id}}?t={{$form_security_token}}" class="btn btn-default btn-xs" title='{{$delete}}' onclick="return confirm_delete('{{$u.name}}')"><i class="fa fa-trash-o admin-icons"></i></a>
 						</td>
 					</tr>
 				{{/foreach}}
diff --git a/view/tpl/admin_channels.tpl b/view/tpl/admin_channels.tpl
index 6db963304..f15742f78 100755
--- a/view/tpl/admin_channels.tpl
+++ b/view/tpl/admin_channels.tpl
@@ -21,7 +21,7 @@
 			<table id='channels'>
 				<thead>
 				<tr>
-					{{foreach $th_channels as $th}}<th>{{$th}}</th>{{/foreach}}
+					{{foreach $th_channels as $th}}<th><a href="{{$base}}&key={{$th.1}}&dir={{$odir}}">{{$th.0}}</a></th>{{/foreach}}
 					<th></th>
 					<th></th>
 				</tr>