static App

116 files changed, 689 insertions, 689 deletions

diff --git a/mod/_well_known.php b/mod/_well_known.php
index 46714deaa..23d79bb1d 100644
--- a/mod/_well_known.php
+++ b/mod/_well_known.php
@@ -25,36 +25,36 @@ function _well_known_init(&$a){
 

 		switch(argv(1)) {

 			case 'zot-info':

-				$a->argc -= 1;

-				array_shift($a->argv);

-				$a->argv[0] = 'zfinger';

+				App::$argc -= 1;

+				array_shift(App::$argv);

+				App::$argv[0] = 'zfinger';

 				require_once('mod/zfinger.php');

 				zfinger_init($a);

 				break;

 

 			case 'webfinger':

-				$a->argc -= 1;

-				array_shift($a->argv);

-				$a->argv[0] = 'wfinger';

+				App::$argc -= 1;

+				array_shift(App::$argv);

+				App::$argv[0] = 'wfinger';

 				require_once('mod/wfinger.php');

 				wfinger_init($a);

 				break;

 

 			case 'host-meta':

-				$a->argc -= 1;

-				array_shift($a->argv);

-				$a->argv[0] = 'hostxrd';

+				App::$argc -= 1;

+				array_shift(App::$argv);

+				App::$argv[0] = 'hostxrd';

 				require_once('mod/hostxrd.php');

 				hostxrd_init($a);

 				break;

 

 			default:

-				if(file_exists($a->cmd)) {

-					echo file_get_contents($a->cmd); 

+				if(file_exists(App::$cmd)) {

+					echo file_get_contents(App::$cmd); 

 					killme();

 				}

-				elseif(file_exists($a->cmd . '.php'))

-					require_once($a->cmd . '.php');

+				elseif(file_exists(App::$cmd . '.php'))

+					require_once(App::$cmd . '.php');

 				break;

 

 		}

diff --git a/mod/achievements.php b/mod/achievements.php
index 1d0018b08..9d4dad35b 100644
--- a/mod/achievements.php
+++ b/mod/achievements.php
@@ -23,7 +23,7 @@ function achievements_content(&$a) {
 		$owner = intval($r[0]['channel_id']);
 		}
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
 	$perms = get_all_perms($owner,$ob_hash);
 	if(! $perms['view_profile']) {
diff --git a/mod/admin.php b/mod/admin.php
index 0d8bf8395..be703f922 100644
--- a/mod/admin.php
+++ b/mod/admin.php
@@ -196,7 +196,7 @@ function admin_page_summary(&$a) {
 	$queues = array( 'label' => t('Message queues'), 'queue' => $queue );
 
 	// If no plugins active return 0, otherwise list of plugin names
-	$plugins = (count($a->plugins) == 0) ? count($a->plugins) : $a->plugins;
+	$plugins = (count(App::$plugins) == 0) ? count(App::$plugins) : App::$plugins;
 
 	// Could be extended to provide also other alerts to the admin
 	$alertmsg = '';
@@ -514,7 +514,7 @@ function admin_page_hubloc_post(&$a){
 		$hublocurl = $arrhublocurl[0]['hubloc_url'] . '/post';
 
 		//perform ping
-		$m = zot_build_packet($a->get_channel(),'ping');
+		$m = zot_build_packet(App::get_channel(),'ping');
 		$r = zot_zot($hublocurl,$m);
 		//handle results and set the hubloc flags in db to make results visible
 		$r2 = $r['body'];
@@ -671,7 +671,7 @@ function admin_page_hubloc(&$a) {
 		'$queues' => $queues,
 		//'$accounts' => $accounts, /*$accounts is empty here*/
 		'$pending' => array( t('Pending registrations'), $pending),
-		'$plugins' => array( t('Active plugins'), $a->plugins ),
+		'$plugins' => array( t('Active plugins'), App::$plugins ),
 		'$form_security_token' => get_form_security_token('admin_hubloc')
 	));
 }
@@ -936,8 +936,8 @@ function admin_page_users(&$a){
 
 	$total = q("SELECT count(*) as total FROM account");
 	if (count($total)) {
-		$a->set_pager_total($total[0]['total']);
-		$a->set_pager_itemspage(100);
+		App::set_pager_total($total[0]['total']);
+		App::set_pager_itemspage(100);
 	}
 
 
@@ -958,8 +958,8 @@ function admin_page_users(&$a){
 		"FROM account as ac where true $serviceclass $order limit %d offset %d ",
 		intval(ACCOUNT_BLOCKED),
 		db_concat('ch.channel_address', ' '),
-		intval($a->pager['itemspage']),
-		intval($a->pager['start'])
+		intval(App::$pager['itemspage']),
+		intval(App::$pager['start'])
 	);
 
 //	function _setup_users($e){
@@ -1117,15 +1117,15 @@ function admin_page_channels(&$a){
 
 	$total = q("SELECT count(*) as total FROM channel where channel_removed = 0 and channel_system = 0");
 	if($total) {
-		$a->set_pager_total($total[0]['total']);
-		$a->set_pager_itemspage(100);
+		App::set_pager_total($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 $order limit %d offset %d ",
-		intval($a->pager['itemspage']),
-		intval($a->pager['start'])
+		intval(App::$pager['itemspage']),
+		intval(App::$pager['start'])
 	);
 
 	if($channels) {
@@ -1183,14 +1183,14 @@ function admin_page_plugins(&$a){
 	/*
 	 * Single plugin
 	 */
-	if ($a->argc == 3){
-		$plugin = $a->argv[2];
+	if (App::$argc == 3){
+		$plugin = App::$argv[2];
 		if (!is_file("addon/$plugin/$plugin.php")){
 			notice( t("Item not found.") );
 			return '';
 		}
 
-		$enabled = in_array($plugin,$a->plugins);
+		$enabled = in_array($plugin,App::$plugins);
 		$info = get_plugin_info($plugin);
 		$x = check_plugin_versions($info);
 
@@ -1198,11 +1198,11 @@ function admin_page_plugins(&$a){
 
 		if($enabled && ! $x) {
 			$enabled = false;
-			$idz = array_search($plugin, $a->plugins);
+			$idz = array_search($plugin, App::$plugins);
 			if ($idz !== false) {
-				unset($a->plugins[$idz]);
+				unset(App::$plugins[$idz]);
 				uninstall_plugin($plugin);
-				set_config("system","addon", implode(", ",$a->plugins));
+				set_config("system","addon", implode(", ",App::$plugins));
 			}
 		}
 		$info['disabled'] = 1-intval($x);
@@ -1211,23 +1211,23 @@ function admin_page_plugins(&$a){
 			check_form_security_token_redirectOnErr('/admin/plugins', 'admin_plugins', 't');
 
 			// Toggle plugin status
-			$idx = array_search($plugin, $a->plugins);
+			$idx = array_search($plugin, App::$plugins);
 			if ($idx !== false){
-				unset($a->plugins[$idx]);
+				unset(App::$plugins[$idx]);
 				uninstall_plugin($plugin);
 				info( sprintf( t("Plugin %s disabled."), $plugin ) );
 			} else {
-				$a->plugins[] = $plugin;
+				App::$plugins[] = $plugin;
 				install_plugin($plugin);
 				info( sprintf( t("Plugin %s enabled."), $plugin ) );
 			}
-			set_config("system","addon", implode(", ",$a->plugins));
+			set_config("system","addon", implode(", ",App::$plugins));
 			goaway(z_root() . '/admin/plugins' );
 		}
 		// display plugin details
 		require_once('library/markdown.php');
 
-		if (in_array($plugin, $a->plugins)){
+		if (in_array($plugin, App::$plugins)){
 			$status = 'on';
 			$action = t('Disable');
 		} else {
@@ -1298,18 +1298,18 @@ function admin_page_plugins(&$a){
 			if (is_dir($file)){
 				list($tmp, $id) = array_map('trim', explode('/', $file));
 				$info = get_plugin_info($id);
-				$enabled = in_array($id,$a->plugins);
+				$enabled = in_array($id,App::$plugins);
 				$x = check_plugin_versions($info);
 
 				// disable plugins which are installed but incompatible versions
 
 				if($enabled && ! $x) {
 					$enabled = false;
-					$idz = array_search($id, $a->plugins);
+					$idz = array_search($id, App::$plugins);
 					if ($idz !== false) {
-						unset($a->plugins[$idz]);
+						unset(App::$plugins[$idz]);
 						uninstall_plugin($id);
-						set_config("system","addon", implode(", ",$a->plugins));
+						set_config("system","addon", implode(", ",App::$plugins));
 					}
 				}
 				$info['disabled'] = 1-intval($x);
@@ -1428,8 +1428,8 @@ function admin_page_themes(&$a){
 	 * Single theme
 	 */
 
-	if ($a->argc == 3){
-		$theme = $a->argv[2];
+	if (App::$argc == 3){
+		$theme = App::$argv[2];
 		if(! is_dir("view/theme/$theme")){
 			notice( t("Item not found.") );
 			return '';
diff --git a/mod/api.php b/mod/api.php
index 232349292..aa95b81dd 100644
--- a/mod/api.php
+++ b/mod/api.php
@@ -27,7 +27,7 @@ function api_post(&$a) {
 		return;
 	}
 
-	if(count($a->user) && x($a->user,'uid') && $a->user['uid'] != local_channel()) {
+	if(count(App::$user) && x(App::$user,'uid') && App::$user['uid'] != local_channel()) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
@@ -35,13 +35,13 @@ function api_post(&$a) {
 }
 
 function api_content(&$a) {
-	if($a->cmd=='api/oauth/authorize'){
+	if(App::$cmd=='api/oauth/authorize'){
 
 		/* 
 		 * api/oauth/authorize interact with the user. return a standard page
 		 */
 		
-		$a->page['template'] = "minimal";
+		App::$page['template'] = "minimal";
 				
 		// get consumer/client from request token
 		try {
diff --git a/mod/appman.php b/mod/appman.php
index e31492f0b..d8d030465 100644
--- a/mod/appman.php
+++ b/mod/appman.php
@@ -67,7 +67,7 @@ function appman_content(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	$app = null;
 	$embed = null;
 	if($_REQUEST['appid']) {
diff --git a/mod/apps.php b/mod/apps.php
index fcf545421..3539b2bc0 100644
--- a/mod/apps.php
+++ b/mod/apps.php
@@ -9,7 +9,7 @@ function apps_content(&$a) {
 	else
 		$mode = 'list';
 
-	$_SESSION['return_url'] = $a->cmd;
+	$_SESSION['return_url'] = App::$cmd;
 
 	$apps = array();
 
diff --git a/mod/block.php b/mod/block.php
index df3909629..301993d03 100644
--- a/mod/block.php
+++ b/mod/block.php
@@ -10,15 +10,15 @@ function block_init(&$a) {
 	$profile = 0;
 	profile_load($a,$which,$profile);
 
-	if($a->profile['profile_uid'])
-		head_set_icon($a->profile['thumb']);
+	if(App::$profile['profile_uid'])
+		head_set_icon(App::$profile['thumb']);
 
 }
 
 
 function block_content(&$a) {
 
-	if(! perm_is_allowed($a->profile['profile_uid'],get_observer_hash(),'view_pages')) {
+	if(! perm_is_allowed(App::$profile['profile_uid'],get_observer_hash(),'view_pages')) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
diff --git a/mod/blocks.php b/mod/blocks.php
index 97cc5cd53..96005e9a3 100644
--- a/mod/blocks.php
+++ b/mod/blocks.php
@@ -9,7 +9,7 @@ function blocks_init(&$a) {
 	if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
-			$a->is_sys = true;
+			App::$is_sys = true;
 		}
 	}
 
@@ -25,24 +25,24 @@ function blocks_init(&$a) {
 
 function blocks_content(&$a) {
 
-	if(! $a->profile) {
+	if(! App::$profile) {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
 	$which = argv(1);
 
-	$_SESSION['return_url'] = $a->query_string;
+	$_SESSION['return_url'] = App::$query_string;
 
 	$uid = local_channel();
 	$owner = 0;
 	$channel = null;
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
 			$uid = $owner = intval($sys['channel_id']);
@@ -86,7 +86,7 @@ function blocks_content(&$a) {
 	$x = array(
 		'webpage' => ITEM_TYPE_BLOCK,
 		'is_owner' => true,
-		'nickname' => $a->profile['channel_address'],
+		'nickname' => App::$profile['channel_address'],
 		'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
 		'bang' => '',
 		'showacl' => false,
diff --git a/mod/bookmarks.php b/mod/bookmarks.php
index c3d25253f..02fe2f2e1 100644
--- a/mod/bookmarks.php
+++ b/mod/bookmarks.php
@@ -7,7 +7,7 @@ function bookmarks_init(&$a) {
 	if(! $item_id)
 		return;
 
-	$u = $a->get_channel();
+	$u = App::get_channel();
 
 	$item_normal = item_normal();
 
@@ -53,7 +53,7 @@ function bookmarks_content(&$a) {
 	require_once('include/menu.php');
 	require_once('include/conversation.php');
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$o = profile_tabs($a,true,$channel['channel_address']);
 
diff --git a/mod/branchtopic.php b/mod/branchtopic.php
index d49bbaf4c..3702e6d53 100644
--- a/mod/branchtopic.php
+++ b/mod/branchtopic.php
@@ -13,7 +13,7 @@ function branchtopic_init(&$a) {
 	if(! $item_id)
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if(! $channel)
 		return;
diff --git a/mod/cal.php b/mod/cal.php
index 80a484c27..ffefd895e 100755
--- a/mod/cal.php
+++ b/mod/cal.php
@@ -25,16 +25,16 @@ function cal_init(&$a) {
 		if(! $channelx)
 			return;
 
-		$a->data['channel'] = $channelx;
+		App::$data['channel'] = $channelx;
 
-		$observer = $a->get_observer();
-		$a->data['observer'] = $observer;
+		$observer = App::get_observer();
+		App::$data['observer'] = $observer;
 
 		$observer_xchan = (($observer) ? $observer['xchan_hash'] : '');
 
-		head_set_icon($a->data['channel']['xchan_photo_s']);
+		head_set_icon(App::$data['channel']['xchan_photo_s']);
 
-		$a->page['htmlhead'] .= "<script> var ispublic = '" . t('everybody') . "'; var profile_uid = " . (($a->data['channel']) ? $a->data['channel']['channel_id'] : 0) . "; </script>" ;
+		App::$page['htmlhead'] .= "<script> var ispublic = '" . t('everybody') . "'; var profile_uid = " . ((App::$data['channel']) ? App::$data['channel']['channel_id'] : 0) . "; </script>" ;
 
 	}
 
@@ -70,11 +70,11 @@ function cal_content(&$a) {
 	$first_day = (($first_day) ? $first_day : 0);
 
 	$htpl = get_markup_template('event_head.tpl');
-	$a->page['htmlhead'] .= replace_macros($htpl,array(
+	App::$page['htmlhead'] .= replace_macros($htpl,array(
 		'$baseurl' => z_root(),
 		'$module_url' => '/cal/' . $channel['channel_address'],
 		'$modparams' => 2,
-		'$lang' => $a->language,
+		'$lang' => App::$language,
 		'$first_day' => $first_day
 	));
 
@@ -87,7 +87,7 @@ function cal_content(&$a) {
 	$m = 0;
 	$ignored = ((x($_REQUEST,'ignored')) ? " and ignored = " . intval($_REQUEST['ignored']) . " "  : '');
 
-	// logger('args: ' . print_r($a->argv,true));
+	// logger('args: ' . print_r(App::$argv,true));
 
 	if(argc() > 3 && intval(argv(2)) && intval(argv(3))) {
 		$mode = 'view';
@@ -243,7 +243,7 @@ function cal_content(&$a) {
 			foreach($r as $rr) {
 				$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
 				if(! x($links,$j)) 
-					$links[$j] = z_root() . '/' . $a->cmd . '#link-' . $j;
+					$links[$j] = z_root() . '/' . App::$cmd . '#link-' . $j;
 			}
 		}
 
diff --git a/mod/channel.php b/mod/channel.php
index d609d6802..88c420366 100644
--- a/mod/channel.php
+++ b/mod/channel.php
@@ -16,7 +16,7 @@ function channel_init(&$a) {
 		$which = argv(1);
 	if(! $which) {
 		if(local_channel()) {
-			$channel = $a->get_channel();
+			$channel = App::get_channel();
 			if($channel && $channel['channel_address'])
 			$which = $channel['channel_address'];
 		}
@@ -27,19 +27,19 @@ function channel_init(&$a) {
 	}
 
 	$profile = 0;
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
 		$which = $channel['channel_address'];
 		$profile = argv(1);		
 	}
 
-	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" title="' . t('Posts and comments') . '" href="' . z_root() . '/feed/' . $which . '" />' . "\r\n" ;
-	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" title="' . t('Only posts') . '" href="' . z_root() . '/feed/' . $which . '?top=1" />' . "\r\n" ;
+	App::$page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" title="' . t('Posts and comments') . '" href="' . z_root() . '/feed/' . $which . '" />' . "\r\n" ;
+	App::$page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" title="' . t('Only posts') . '" href="' . z_root() . '/feed/' . $which . '?top=1" />' . "\r\n" ;
 
 // Not yet ready for prime time
-//	$a->page['htmlhead'] .= '<link rel="openid.server" href="' . z_root() . '/id/' . $which .'?f=" />' . "\r\n" ;
-//	$a->page['htmlhead'] .= '<link rel="openid.delegate" href="' . z_root() . '/channel/' . $which .'" />' . "\r\n" ;
+//	App::$page['htmlhead'] .= '<link rel="openid.server" href="' . z_root() . '/id/' . $which .'?f=" />' . "\r\n" ;
+//	App::$page['htmlhead'] .= '<link rel="openid.delegate" href="' . z_root() . '/channel/' . $which .'" />' . "\r\n" ;
 
 	// Run profile_load() here to make sure the theme is set before
 	// we start loading content
@@ -75,27 +75,27 @@ function channel_content(&$a, $update = 0, $load = false) {
 
 	if($update) {
 		// Ensure we've got a profile owner if updating.
-		$a->profile['profile_uid'] = $a->profile_uid = $update;
+		App::$profile['profile_uid'] = App::$profile_uid = $update;
 	}
 	else {
-		if($a->profile['profile_uid'] == local_channel()) {
+		if(App::$profile['profile_uid'] == local_channel()) {
 			nav_set_selected('home');
 		}
 	}
 
-	$is_owner = (((local_channel()) && ($a->profile['profile_uid'] == local_channel())) ? true : false);
+	$is_owner = (((local_channel()) && (App::$profile['profile_uid'] == local_channel())) ? true : false);
 
-	$channel = $a->get_channel();
-	$observer = $a->get_observer();
+	$channel = App::get_channel();
+	$observer = App::get_observer();
 	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
 
-	$perms = get_all_perms($a->profile['profile_uid'],$ob_hash);
+	$perms = get_all_perms(App::$profile['profile_uid'],$ob_hash);
 
 	if(! $perms['view_stream']) {
 			// We may want to make the target of this redirect configurable
 			if($perms['view_profile']) {
 				notice( t('Insufficient permissions.  Request redirected to profile page.') . EOL);
-				goaway (z_root() . "/profile/" . $a->profile['channel_address']);
+				goaway (z_root() . "/profile/" . App::$profile['channel_address']);
 			}
 		notice( t('Permission denied.') . EOL);
 		return;
@@ -104,9 +104,9 @@ function channel_content(&$a, $update = 0, $load = false) {
 
 	if(! $update) {
 
-		$o .= profile_tabs($a, $is_owner, $a->profile['channel_address']);
+		$o .= profile_tabs($a, $is_owner, App::$profile['channel_address']);
 
-		$o .= common_friends_visitor_widget($a->profile['profile_uid']);
+		$o .= common_friends_visitor_widget(App::$profile['profile_uid']);
 
 		if($channel && $is_owner) {
 			$channel_acl = array(
@@ -124,15 +124,15 @@ function channel_content(&$a, $update = 0, $load = false) {
 
 			$x = array(
 				'is_owner' => $is_owner,
-            	'allow_location' => ((($is_owner || $observer) && (intval(get_pconfig($a->profile['profile_uid'],'system','use_browser_location')))) ? true : false),
-	            'default_location' => (($is_owner) ? $a->profile['channel_location'] : ''),
-    	        'nickname' => $a->profile['channel_address'],
-        	    'lockstate' => (((strlen($a->profile['channel_allow_cid'])) || (strlen($a->profile['channel_allow_gid'])) || (strlen($a->profile['channel_deny_cid'])) || (strlen($a->profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
-            	'acl' => (($is_owner) ? populate_acl($channel_acl,true,(($a->profile['channel_r_stream'] & PERMS_PUBLIC) ? t('Public') : '')) : ''),
+            	'allow_location' => ((($is_owner || $observer) && (intval(get_pconfig(App::$profile['profile_uid'],'system','use_browser_location')))) ? true : false),
+	            'default_location' => (($is_owner) ? App::$profile['channel_location'] : ''),
+    	        'nickname' => App::$profile['channel_address'],
+        	    'lockstate' => (((strlen(App::$profile['channel_allow_cid'])) || (strlen(App::$profile['channel_allow_gid'])) || (strlen(App::$profile['channel_deny_cid'])) || (strlen(App::$profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
+            	'acl' => (($is_owner) ? populate_acl($channel_acl,true,((App::$profile['channel_r_stream'] & PERMS_PUBLIC) ? t('Public') : '')) : ''),
 				'showacl' => (($is_owner) ? 'yes' : ''),
 	            'bang' => '',
 				'visitor' => (($is_owner || $observer) ? true : false),
-        	    'profile_uid' => $a->profile['profile_uid']
+        	    'profile_uid' => App::$profile['profile_uid']
         	);
 
         	$o .= status_editor($a,$x);
@@ -146,18 +146,18 @@ function channel_content(&$a, $update = 0, $load = false) {
 	 */
 
 	$item_normal = item_normal();
-	$sql_extra = item_permissions_sql($a->profile['profile_uid']);
+	$sql_extra = item_permissions_sql(App::$profile['profile_uid']);
 
-	if(get_pconfig($a->profile['profile_uid'],'system','channel_list_mode') && (! $mid))
+	if(get_pconfig(App::$profile['profile_uid'],'system','channel_list_mode') && (! $mid))
 		$page_mode = 'list';
 	else
 		$page_mode = 'client';
 
-	$abook_uids = " and abook.abook_channel = " . intval($a->profile['profile_uid']) . " ";
+	$abook_uids = " and abook.abook_channel = " . intval(App::$profile['profile_uid']) . " ";
 
 	$simple_update = (($update) ? " AND item_unseen = 1 " : '');
 
-	$a->page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . $a->query_string) . '" title="oembed" />' . "\r\n";
+	App::$page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . App::$query_string) . '" title="oembed" />' . "\r\n";
 		
 	if($update && $_SESSION['loadtime'])
 		$simple_update = " AND (( item_unseen = 1 AND item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' )  OR item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ) ";
@@ -170,7 +170,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 			$r = q("SELECT parent AS item_id from item where mid like '%s' and uid = %d $item_normal
 				AND item_wall = 1 AND item_unseen = 1 $sql_extra limit 1",
 				dbesc($mid . '%'),
-				intval($a->profile['profile_uid'])
+				intval(App::$profile['profile_uid'])
 			);
 		} else {
 			$r = q("SELECT distinct parent AS `item_id`, created from item
@@ -180,7 +180,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 				AND (abook.abook_blocked = 0 or abook.abook_flags is null)
 				$sql_extra
 				ORDER BY created DESC",
-				intval($a->profile['profile_uid'])
+				intval(App::$profile['profile_uid'])
 			);
 			$_SESSION['loadtime'] = datetime_convert();
 		}
@@ -203,15 +203,15 @@ function channel_content(&$a, $update = 0, $load = false) {
 		}
 
 		$itemspage = get_pconfig(local_channel(),'system','itemspage');
-		$a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
-		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
+		App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
+		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
 
 		if($load || ($_COOKIE['jsAvailable'] != 1)) {
 			if ($mid) {
 				$r = q("SELECT parent AS item_id from item where mid = '%s' and uid = %d $item_normal
 					AND item_wall = 1 $sql_extra limit 1",
 					dbesc($mid),
-					intval($a->profile['profile_uid'])
+					intval(App::$profile['profile_uid'])
 				);
 				if (! $r) {
 					notice( t('Permission denied.') . EOL);
@@ -225,7 +225,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 					AND (abook_blocked = 0 or abook.abook_flags is null)
 					$sql_extra $sql_extra2
 					ORDER BY created DESC $pager_sql ",
-					intval($a->profile['profile_uid'])
+					intval(App::$profile['profile_uid'])
 				);
 			}
 		}
@@ -243,7 +243,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 			WHERE `item`.`uid` = %d $item_normal
 			AND `item`.`parent` IN ( %s )
 			$sql_extra ",
-			intval($a->profile['profile_uid']),
+			intval(App::$profile['profile_uid']),
 			dbesc($parents_str)
 		);
 
@@ -266,19 +266,19 @@ function channel_content(&$a, $update = 0, $load = false) {
 		// This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 		// because browser prefetching might change it on us. We have to deliver it with the page.
 
-		$maxheight = get_pconfig($a->profile['profile_uid'],'system','channel_divmore_height');
+		$maxheight = get_pconfig(App::$profile['profile_uid'],'system','channel_divmore_height');
 		if(! $maxheight)
 			$maxheight = 400;
 
 		$o .= '<div id="live-channel"></div>' . "\r\n";
-		$o .= "<script> var profile_uid = " . $a->profile['profile_uid'] 
-			. "; var netargs = '?f='; var profile_page = " . $a->pager['page']
+		$o .= "<script> var profile_uid = " . App::$profile['profile_uid'] 
+			. "; var netargs = '?f='; var profile_page = " . App::$pager['page']
 			. "; divmore_height = " . intval($maxheight) . "; </script>\r\n";
 
-		$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
+		App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
 			'$baseurl' => z_root(),
 			'$pgtype' => 'channel',
-			'$uid' => (($a->profile['profile_uid']) ? $a->profile['profile_uid'] : '0'),
+			'$uid' => ((App::$profile['profile_uid']) ? App::$profile['profile_uid'] : '0'),
 			'$gid' => '0',
 			'$cid' => '0',
 			'$cmin' => '0',
@@ -290,7 +290,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 			'$nouveau' => '0',
 			'$wall' => '1',
 			'$fh' => '0',
-			'$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
+			'$page' => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
 			'$search' => '',
 			'$order' => '',
 			'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
@@ -344,7 +344,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 	if((! $update) || ($_COOKIE['jsAvailable'] != 1)) {
 		$o .= alt_pager($a,count($items));
 		if ($mid && $items[0]['title'])
-			$a->page['title'] = $items[0]['title'] . " - " . $a->page['title'];
+			App::$page['title'] = $items[0]['title'] . " - " . App::$page['title'];
 	}
 
 	if($mid) 
diff --git a/mod/chanview.php b/mod/chanview.php
index 0cbcb2e57..705fb5a7d 100644
--- a/mod/chanview.php
+++ b/mod/chanview.php
@@ -5,7 +5,7 @@ require_once('include/zot.php');
 
 function chanview_content(&$a) {
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$xchan = null;
 
 	$r = null;
@@ -38,7 +38,7 @@ function chanview_content(&$a) {
 		);
 	}
 	if($r) {
-		$a->poi = $r[0];
+		App::$poi = $r[0];
 	}
 
 
@@ -47,7 +47,7 @@ function chanview_content(&$a) {
 	// address, we can and should try to import it. If it's just a hash, we can't continue, but we 
 	// probably wouldn't have a hash if we don't already have an xchan for this channel.
 
-	if(! $a->poi) {
+	if(! App::$poi) {
 		logger('mod_chanview: fallback');
 		// This is hackish - construct a zot address from the url
 		if($_REQUEST['url']) {
@@ -67,13 +67,13 @@ function chanview_content(&$a) {
 					dbesc($_REQUEST['address'])
 				);
 				if($r)
-					$a->poi = $r[0];
+					App::$poi = $r[0];
 			}
 
 		}
 	}
 
-	if(! $a->poi) {
+	if(! App::$poi) {
 //		We don't know who this is, and we can't figure it out from the URL
 //		On the plus side, there's a good chance we know somebody else at that 
 //		hub so sending them there with a Zid will probably work anyway.
@@ -82,8 +82,8 @@ function chanview_content(&$a) {
 			$url = zid($url);
 	}
 
-	if ($a->poi) {
-	$url = $a->poi['xchan_url'];
+	if (App::$poi) {
+	$url = App::$poi['xchan_url'];
 	if($observer)
 		$url = zid($url);
 	}
diff --git a/mod/chat.php b/mod/chat.php
index 682921ec2..211846964 100644
--- a/mod/chat.php
+++ b/mod/chat.php
@@ -10,7 +10,7 @@ function chat_init(&$a) {
 		$which = argv(1);
 	if(! $which) {
 		if(local_channel()) {
-			$channel = $a->get_channel();
+			$channel = App::get_channel();
 			if($channel && $channel['channel_address'])
 			$which = $channel['channel_address'];
 		}
@@ -21,14 +21,14 @@ function chat_init(&$a) {
 	}
 
 	$profile = 0;
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
 		$which = $channel['channel_address'];
 		$profile = argv(1);		
 	}
 
-	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which .'" />' . "\r\n" ;
+	App::$page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which .'" />' . "\r\n" ;
 
 	// Run profile_load() here to make sure the theme is set before
 	// we start loading content
@@ -45,7 +45,7 @@ function chat_post(&$a) {
 	if((! $room) || (! local_channel()))
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 
 	if($_POST['action'] === 'drop') {
@@ -86,16 +86,16 @@ function chat_post(&$a) {
 function chat_content(&$a) {
 
 	if(local_channel())
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
-	$ob = $a->get_observer();
+	$ob = App::get_observer();
 	$observer = get_observer_hash();
 	if(! $observer) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
 
-	if(! perm_is_allowed($a->profile['profile_uid'],$observer,'chat')) {
+	if(! perm_is_allowed(App::$profile['profile_uid'],$observer,'chat')) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
@@ -159,7 +159,7 @@ function chat_content(&$a) {
 			return;
 		$x = q("select * from chatroom where cr_id = %d and cr_uid = %d $sql_extra limit 1",
 			intval($room_id),
-			intval($a->profile['profile_uid'])
+			intval(App::$profile['profile_uid'])
 		);
 
 		if($x) {
@@ -206,7 +206,7 @@ function chat_content(&$a) {
 
 	require_once('include/conversation.php');
 
-	$o = profile_tabs($a,((local_channel() && local_channel() == $a->profile['profile_uid']) ? true : false),$a->profile['channel_address']);
+	$o = profile_tabs($a,((local_channel() && local_channel() == App::$profile['profile_uid']) ? true : false),App::$profile['channel_address']);
 
 	$acl = new Zotlabs\Access\AccessList($channel);
 	$channel_acl = $acl->get();
@@ -228,17 +228,17 @@ function chat_content(&$a) {
 		));
 	}
 
-	$rooms = chatroom_list($a->profile['profile_uid']);
+	$rooms = chatroom_list(App::$profile['profile_uid']);
 
 	$o .= replace_macros(get_markup_template('chatrooms.tpl'), array(
-		'$header' => sprintf( t('%1$s\'s Chatrooms'), $a->profile['name']),
+		'$header' => sprintf( t('%1$s\'s Chatrooms'), App::$profile['name']),
 		'$name' => t('Name'),
 		'$baseurl' => z_root(),
-		'$nickname' => $a->profile['channel_address'],
+		'$nickname' => App::$profile['channel_address'],
 		'$rooms' => $rooms,
 		'$norooms' => t('No chatrooms available'),
 		'$newroom' => t('Create New'),
-		'$is_owner' => ((local_channel() && local_channel() == $a->profile['profile_uid']) ? 1 : 0),
+		'$is_owner' => ((local_channel() && local_channel() == App::$profile['profile_uid']) ? 1 : 0),
 		'$chatroom_new' => $chatroom_new,
 	));
  
diff --git a/mod/chatsvc.php b/mod/chatsvc.php
index 829fef6f8..f0497bfd9 100644
--- a/mod/chatsvc.php
+++ b/mod/chatsvc.php
@@ -8,16 +8,16 @@ function chatsvc_init(&$a) {
 
 	$ret = array('success' => false);
 
-	$a->data['chat']['room_id'] = intval($_REQUEST['room_id']);
+	App::$data['chat']['room_id'] = intval($_REQUEST['room_id']);
 	$x = q("select cr_uid from chatroom where cr_id = %d and cr_id != 0 limit 1",
-		intval($a->data['chat']['room_id'])
+		intval(App::$data['chat']['room_id'])
 	);
 	if(! $x)
 		json_return_and_die($ret);
 
-	$a->data['chat']['uid'] = $x[0]['cr_uid'];
+	App::$data['chat']['uid'] = $x[0]['cr_uid'];
 
-	if(! perm_is_allowed($a->data['chat']['uid'],get_observer_hash(),'chat')) {
+	if(! perm_is_allowed(App::$data['chat']['uid'],get_observer_hash(),'chat')) {
         json_return_and_die($ret);
     }
 
@@ -27,22 +27,22 @@ function chatsvc_post(&$a) {
 
 	$ret = array('success' => false);
 
-	$room_id = $a->data['chat']['room_id'];
+	$room_id = App::$data['chat']['room_id'];
 	$text = escape_tags($_REQUEST['chat_text']);
 	if(! $text)
 		return;
 
-	$sql_extra = permissions_sql($a->data['chat']['uid']);
+	$sql_extra = permissions_sql(App::$data['chat']['uid']);
 
 	$r = q("select * from chatroom where cr_uid = %d and cr_id = %d $sql_extra",
-		intval($a->data['chat']['uid']),
-		intval($a->data['chat']['room_id'])
+		intval(App::$data['chat']['uid']),
+		intval(App::$data['chat']['room_id'])
 	);
 	if(! $r)
 		json_return_and_die($ret);
 
 	$arr = array(
-		'chat_room' => $a->data['chat']['room_id'],
+		'chat_room' => App::$data['chat']['room_id'],
 		'chat_xchan' => get_observer_hash(),
 		'chat_text' => $text
 	);
@@ -51,7 +51,7 @@ function chatsvc_post(&$a) {
 
 	$x = q("insert into chat ( chat_room, chat_xchan, created, chat_text )
 		values( %d, '%s', '%s', '%s' )",
-		intval($a->data['chat']['room_id']),
+		intval(App::$data['chat']['room_id']),
 		dbesc(get_observer_hash()),
 		dbesc(datetime_convert()),
 		dbesc($arr['chat_text'])		
@@ -64,13 +64,13 @@ function chatsvc_post(&$a) {
 function chatsvc_content(&$a) {
 
 	$status = strip_tags($_REQUEST['status']);
-	$room_id = intval($a->data['chat']['room_id']);
+	$room_id = intval(App::$data['chat']['room_id']);
 	$stopped = ((x($_REQUEST,'stopped') && intval($_REQUEST['stopped'])) ? true : false);
 
 	if($status && $room_id) {
 
 		$x = q("select channel_address from channel where channel_id = %d limit 1",
-			intval($a->data['chat']['uid'])
+			intval(App::$data['chat']['uid'])
 		);			
 
 		$r = q("update chatpresence set cp_status = '%s', cp_last = '%s' where cp_room = %d and cp_xchan = '%s' and cp_client = '%s'",
@@ -90,11 +90,11 @@ function chatsvc_content(&$a) {
 
 		$ret = array('success' => false);
 
-		$sql_extra = permissions_sql($a->data['chat']['uid']);
+		$sql_extra = permissions_sql(App::$data['chat']['uid']);
 
 		$r = q("select * from chatroom where cr_uid = %d and cr_id = %d $sql_extra",
-			intval($a->data['chat']['uid']),
-			intval($a->data['chat']['room_id'])
+			intval(App::$data['chat']['uid']),
+			intval(App::$data['chat']['room_id'])
 		);
 		if(! $r)
 			json_return_and_die($ret);
@@ -102,7 +102,7 @@ function chatsvc_content(&$a) {
 		$inroom = array();
 
 		$r = q("select * from chatpresence left join xchan on xchan_hash = cp_xchan where cp_room = %d order by xchan_name",
-			intval($a->data['chat']['room_id'])
+			intval(App::$data['chat']['room_id'])
 		);
 		if($r) {
 			foreach($r as $rr) {
@@ -125,7 +125,7 @@ function chatsvc_content(&$a) {
 		$chats = array();
 
 		$r = q("select * from chat left join xchan on chat_xchan = xchan_hash where chat_room = %d and chat_id > %d order by created",
-			intval($a->data['chat']['room_id']),
+			intval(App::$data['chat']['room_id']),
 			intval($lastseen)
 		);
 		if($r) {
@@ -145,7 +145,7 @@ function chatsvc_content(&$a) {
 
 	$r = q("update chatpresence set cp_last = '%s' where cp_room = %d and cp_xchan = '%s' and cp_client = '%s'",
 		dbesc(datetime_convert()),
-		intval($a->data['chat']['room_id']),
+		intval(App::$data['chat']['room_id']),
 		dbesc(get_observer_hash()),
 		dbesc($_SERVER['REMOTE_ADDR'])
 	);
diff --git a/mod/cloud.php b/mod/cloud.php
index dc3e11ef3..eed941ff7 100644
--- a/mod/cloud.php
+++ b/mod/cloud.php
@@ -30,7 +30,7 @@ function cloud_init(&$a) {
 
 	$profile = 0;
 
-	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which . '" />' . "\r\n";
+	App::$page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which . '" />' . "\r\n";
 
 	if ($which)
 		profile_load($a, $which, $profile);
@@ -41,7 +41,7 @@ function cloud_init(&$a) {
 
 	if ($ob_hash) {
 		if (local_channel()) {
-			$channel = $a->get_channel();
+			$channel = App::get_channel();
 			$auth->setCurrentUser($channel['channel_address']);
 			$auth->channel_id = $channel['channel_id'];
 			$auth->channel_hash = $channel['channel_hash'];
@@ -77,7 +77,7 @@ function cloud_init(&$a) {
 
 	if($_SERVER['REQUEST_METHOD'] === 'GET') {
 		try { 
-			$x = RedFileData('/' . $a->cmd, $auth);
+			$x = RedFileData('/' . App::$cmd, $auth);
 		}
 		catch(\Exception $e) {
 			if($e instanceof Sabre\DAV\Exception\Forbidden) {
diff --git a/mod/common.php b/mod/common.php
index e19a9d3a9..3390bd997 100644
--- a/mod/common.php
+++ b/mod/common.php
@@ -8,7 +8,7 @@ function common_init(&$a) {
 		$channel_id = intval(argv(1));
 	else {
 		notice( t('No channel.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
@@ -25,27 +25,27 @@ function common_content(&$a) {
 
 	$o = '';
 
-	if(! $a->profile['profile_uid'])
+	if(! App::$profile['profile_uid'])
 		return;
 
 	$observer_hash = get_observer_hash();
 
 
-	if(! perm_is_allowed($a->profile['profile_uid'],$observer_hash,'view_contacts')) {
+	if(! perm_is_allowed(App::$profile['profile_uid'],$observer_hash,'view_contacts')) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
 
 	$o .= '<h2>' . t('Common connections') . '</h2>';
 
-	$t = count_common_friends($a->profile['profile_uid'],$observer_hash);
+	$t = count_common_friends(App::$profile['profile_uid'],$observer_hash);
 
 	if(! $t) {
 		notice( t('No connections in common.') . EOL);
 		return $o;
 	}
 
-	$r = common_friends($a->profile['profile_uid'],$observer_hash);
+	$r = common_friends(App::$profile['profile_uid'],$observer_hash);
 
 	if($r) {
 
diff --git a/mod/connect.php b/mod/connect.php
index c36aef433..84c67e4d2 100644
--- a/mod/connect.php
+++ b/mod/connect.php
@@ -11,7 +11,7 @@ function connect_init(&$a) {
 		$which = argv(1);
 	else {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
@@ -20,20 +20,20 @@ function connect_init(&$a) {
 	);
 
 	if($r)
-		$a->data['channel'] = $r[0];
+		App::$data['channel'] = $r[0];
 
 	profile_load($a,$which,'');
 }
 
 function connect_post(&$a) {
 
-	if(! array_key_exists('channel', $a->data))
+	if(! array_key_exists('channel', App::$data))
 		return;
 
-	$edit = ((local_channel() && (local_channel() == $a->data['channel']['channel_id'])) ? true : false);
+	$edit = ((local_channel() && (local_channel() == App::$data['channel']['channel_id'])) ? true : false);
 
 	if($edit) {
-		$has_premium = (($a->data['channel']['channel_pageflags'] & PAGE_PREMIUM) ? 1 : 0);
+		$has_premium = ((App::$data['channel']['channel_pageflags'] & PAGE_PREMIUM) ? 1 : 0);
 		$premium = (($_POST['premium']) ? intval($_POST['premium']) : 0);
 		$text = escape_tags($_POST['text']);
 		
@@ -43,25 +43,25 @@ function connect_post(&$a) {
 				intval(PAGE_PREMIUM),
 				intval(local_channel()) 
 			);
-			proc_run('php','include/notifier.php','refresh_all',$a->data['channel']['channel_id']);
+			proc_run('php','include/notifier.php','refresh_all',App::$data['channel']['channel_id']);
 		}
-		set_pconfig($a->data['channel']['channel_id'],'system','selltext',$text);
+		set_pconfig(App::$data['channel']['channel_id'],'system','selltext',$text);
 		// reload the page completely to get fresh data
-		goaway(z_root() . '/' . $a->query_string);
+		goaway(z_root() . '/' . App::$query_string);
 
 	}
 
 	$url = '';
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	if(($observer) && ($_POST['submit'] === t('Continue'))) {
 		if($observer['xchan_follow'])
-			$url = sprintf($observer['xchan_follow'],urlencode($a->data['channel']['channel_address'] . '@' . $a->get_hostname())); 
+			$url = sprintf($observer['xchan_follow'],urlencode(App::$data['channel']['channel_address'] . '@' . App::get_hostname())); 
 		if(! $url) {
 			$r = q("select * from hubloc where hubloc_hash = '%s' order by hubloc_id desc limit 1",
 				dbesc($observer['xchan_hash'])
 			);
 			if($r)
-				$url = $r[0]['hubloc_url'] . '/follow?f=&url=' . urlencode($a->data['channel']['channel_address'] . '@' . $a->get_hostname()); 
+				$url = $r[0]['hubloc_url'] . '/follow?f=&url=' . urlencode(App::$data['channel']['channel_address'] . '@' . App::get_hostname()); 
 		}
 	}
 	if($url)
@@ -75,16 +75,16 @@ function connect_post(&$a) {
 
 function connect_content(&$a) {
 
-	$edit = ((local_channel() && (local_channel() == $a->data['channel']['channel_id'])) ? true : false);
+	$edit = ((local_channel() && (local_channel() == App::$data['channel']['channel_id'])) ? true : false);
 
-	$text = get_pconfig($a->data['channel']['channel_id'],'system','selltext');
+	$text = get_pconfig(App::$data['channel']['channel_id'],'system','selltext');
 
 	if($edit) {
 
 		$o = replace_macros(get_markup_template('sellpage_edit.tpl'),array(
 			'$header' => t('Premium Channel Setup'),
-			'$address' => $a->data['channel']['channel_address'],
-			'$premium' => array('premium', t('Enable premium channel connection restrictions'),(($a->data['channel']['channel_pageflags'] & PAGE_PREMIUM) ? '1' : ''),''),
+			'$address' => App::$data['channel']['channel_address'],
+			'$premium' => array('premium', t('Enable premium channel connection restrictions'),((App::$data['channel']['channel_pageflags'] & PAGE_PREMIUM) ? '1' : ''),''),
 			'$lbl_about' => t('Please enter your restrictions or conditions, such as paypal receipt, usage guidelines, etc.'),
  			'$text' => $text,
 			'$desc' => t('This channel may require additional steps or acknowledgement of the following conditions prior to connecting:'),
@@ -102,7 +102,7 @@ function connect_content(&$a) {
 
 		$submit = replace_macros(get_markup_template('sellpage_submit.tpl'), array(
 			'$continue' => t('Continue'),			
-			'$address' => $a->data['channel']['channel_address']
+			'$address' => App::$data['channel']['channel_address']
 		));
 
 		$o = replace_macros(get_markup_template('sellpage_view.tpl'),array(
@@ -115,7 +115,7 @@ function connect_content(&$a) {
 
 		));
 
-		$arr = array('channel' => $a->data['channel'],'observer' => $a->get_observer(), 'sellpage' => $o, 'submit' => $submit);
+		$arr = array('channel' => App::$data['channel'],'observer' => App::get_observer(), 'sellpage' => $o, 'submit' => $submit);
 		call_hooks('connect_premium', $arr);
 		$o = $arr['sellpage'];
 
diff --git a/mod/connections.php b/mod/connections.php
index 1de8279c4..992d485bd 100644
--- a/mod/connections.php
+++ b/mod/connections.php
@@ -13,7 +13,7 @@ function connections_init(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	if($channel)
 		head_set_icon($channel['xchan_photo_s']);
 
@@ -40,7 +40,7 @@ function connections_content(&$a) {
 	$all         = false;
 
 	if(! $_REQUEST['aj'])
-		$_SESSION['return_url'] = $a->query_string;
+		$_SESSION['return_url'] = App::$query_string;
 
 	$search_flags = '';
 	$head = '';
@@ -82,14 +82,14 @@ function connections_content(&$a) {
 					$head = t('New');
 					$pending = true;
 					nav_set_selected('intros');
-					$a->argv[1] = 'pending';
+					App::$argv[1] = 'pending';
 				}
 				else {
 					$head = t('All');
 					$search_flags = '';
 					$all = true;
-					$a->argc = 1;
-					unset($a->argv[1]);
+					App::$argc = 1;
+					unset(App::$argv[1]);
 				}
 				nav_set_selected('intros');
 				break;
@@ -211,15 +211,15 @@ function connections_content(&$a) {
 		intval(local_channel())
 	);
 	if($r) {
-		$a->set_pager_total($r[0]['total']);
+		App::set_pager_total($r[0]['total']);
 		$total = $r[0]['total'];
 	}
 
 	$r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash
 		WHERE abook_channel = %d and abook_self = 0 and xchan_deleted = 0 and xchan_orphan = 0 $sql_extra $sql_extra2 ORDER BY xchan_name LIMIT %d OFFSET %d ",
 		intval(local_channel()),
-		intval($a->pager['itemspage']),
-		intval($a->pager['start'])
+		intval(App::$pager['itemspage']),
+		intval(App::$pager['start'])
 	);
 
 	$contacts = array();
@@ -304,7 +304,7 @@ function connections_content(&$a) {
 			'$finding' => (($searching) ? t('Connections search') . ": '" . $search . "'" : ""),
 			'$submit' => t('Find'),
 			'$edit' => t('Edit'),
-			'$cmd' => $a->cmd,
+			'$cmd' => App::$cmd,
 			'$contacts' => $contacts,
 			'$paginate' => paginate($a),
 
diff --git a/mod/connedit.php b/mod/connedit.php
index 5d087a3b1..f57fdefc6 100644
--- a/mod/connedit.php
+++ b/mod/connedit.php
@@ -32,11 +32,11 @@ function connedit_init(&$a) {
 			intval(argv(1))
 		);
 		if($r) {
-			$a->poi = $r[0];
+			App::$poi = $r[0];
 		}
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	if($channel)
 		head_set_icon($channel['xchan_photo_s']);
 
@@ -55,7 +55,7 @@ function connedit_post(&$a) {
 	if(! $contact_id)
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	// TODO if configured for hassle-free permissions, we'll post the form with ajax as soon as the
 	// connection enable is toggled to a special autopost url and set permissions immediately, leaving
@@ -224,8 +224,8 @@ function connedit_post(&$a) {
 	else
 		notice( t('Failed to update connection record.') . EOL);
 
-	if($a->poi && $a->poi['abook_my_perms'] != $abook_my_perms
-		&& (! intval($a->poi['abook_self']))) {
+	if(App::$poi && App::$poi['abook_my_perms'] != $abook_my_perms
+		&& (! intval(App::$poi['abook_self']))) {
 		proc_run('php', 'include/notifier.php', (($new_friend) ? 'permission_create' : 'permission_update'), $contact_id);
 	}
 
@@ -235,7 +235,7 @@ function connedit_post(&$a) {
 			require_once('include/group.php');
 			$g = group_rec_byhash(local_channel(),$default_group);
 			if($g)
-				group_add_member(local_channel(),'',$a->poi['abook_xchan'],$g['id']);
+				group_add_member(local_channel(),'',App::$poi['abook_xchan'],$g['id']);
 		}
 
 		// Check if settings permit ("post new friend activity" is allowed, and
@@ -259,19 +259,19 @@ function connedit_post(&$a) {
 			$xarr['item_private'] = (($xarr['allow_cid']||$xarr['allow_gid']||$xarr['deny_cid']||$xarr['deny_gid']) ? 1 : 0);
 			$obj = array(
 				'type' => ACTIVITY_OBJ_PERSON,
-				'title' => $a->poi['xchan_name'],
-				'id' => $a->poi['xchan_hash'],
+				'title' => App::$poi['xchan_name'],
+				'id' => App::$poi['xchan_hash'],
 				'link' => array(
-					array('rel' => 'alternate', 'type' => 'text/html', 'href' => $a->poi['xchan_url']),
-					array('rel' => 'photo', 'type' => $a->poi['xchan_photo_mimetype'], 'href' => $a->poi['xchan_photo_l'])
+					array('rel' => 'alternate', 'type' => 'text/html', 'href' => App::$poi['xchan_url']),
+					array('rel' => 'photo', 'type' => App::$poi['xchan_photo_mimetype'], 'href' => App::$poi['xchan_photo_l'])
        			),
    			);
 			$xarr['object'] = json_encode($obj);
 			$xarr['obj_type'] = ACTIVITY_OBJ_PERSON;
 
-			$xarr['body'] = '[zrl=' . $channel['xchan_url'] . ']' . $channel['xchan_name'] . '[/zrl]' . ' ' . t('is now connected to') . ' ' . '[zrl=' . $a->poi['xchan_url'] . ']' . $a->poi['xchan_name'] . '[/zrl]';
+			$xarr['body'] = '[zrl=' . $channel['xchan_url'] . ']' . $channel['xchan_name'] . '[/zrl]' . ' ' . t('is now connected to') . ' ' . '[zrl=' . App::$poi['xchan_url'] . ']' . App::$poi['xchan_name'] . '[/zrl]';
 
-			$xarr['body'] .= "\n\n\n" . '[zrl=' . $a->poi['xchan_url'] . '][zmg=80x80]' . $a->poi['xchan_photo_m'] . '[/zmg][/zrl]';
+			$xarr['body'] .= "\n\n\n" . '[zrl=' . App::$poi['xchan_url'] . '][zmg=80x80]' . App::$poi['xchan_photo_m'] . '[/zmg][/zrl]';
 
 			post_activity_item($xarr);
 
@@ -292,11 +292,11 @@ function connedit_post(&$a) {
 		intval($contact_id)
 	);
 	if($r) {
-		$a->poi = $r[0];
+		App::$poi = $r[0];
 	}
 
 	if($new_friend) {
-		$arr = array('channel_id' => local_channel(), 'abook' => $a->poi);
+		$arr = array('channel_id' => local_channel(), 'abook' => App::$poi);
 		call_hooks('accept_follow', $arr);
 	}
 
@@ -319,23 +319,23 @@ function connedit_post(&$a) {
 
 function connedit_clone(&$a) {
 
-		if(! $a->poi)
+		if(! App::$poi)
 			return;
 
 
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		$r = q("SELECT abook.*, xchan.*
 			FROM abook left join xchan on abook_xchan = xchan_hash
 			WHERE abook_channel = %d and abook_id = %d LIMIT 1",
 			intval(local_channel()),
-			intval($a->poi['abook_id'])
+			intval(App::$poi['abook_id'])
 		);
 		if($r) {
-			$a->poi = $r[0];
+			App::$poi = $r[0];
 		}
 
-		$clone = $a->poi;
+		$clone = App::$poi;
 
 		unset($clone['abook_id']);
 		unset($clone['abook_account']);
@@ -363,7 +363,7 @@ function connedit_content(&$a) {
 		return login();
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	$my_perms = get_channel_default_perms(local_channel());
 	$role = get_pconfig(local_channel(),'system','permissions_role');
 	if($role) {
@@ -417,7 +417,7 @@ function connedit_content(&$a) {
 
 		if($cmd === 'refresh') {
 			if($orig_record[0]['xchan_network'] === 'zot') {
-				if(! zot_refresh($orig_record[0],get_app()->get_channel()))
+				if(! zot_refresh($orig_record[0],App::get_channel()))
 					notice( t('Refresh failed - channel is currently unavailable.') );
 			}
 			else {
@@ -505,10 +505,10 @@ function connedit_content(&$a) {
 		}
 	}
 
-	if($a->poi) {
+	if(App::$poi) {
 
-		$contact_id = $a->poi['abook_id'];
-		$contact = $a->poi;
+		$contact_id = App::$poi['abook_id'];
+		$contact = App::$poi;
 
 		$buttons = array(
 
@@ -645,7 +645,7 @@ function connedit_content(&$a) {
 
 
 		$perms = array();
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		$global_perms = get_perms();
 		$existing = get_all_perms(local_channel(),$contact['abook_xchan']);
diff --git a/mod/cover_photo.php b/mod/cover_photo.php
index 9e7136c14..c99fdf7de 100644
--- a/mod/cover_photo.php
+++ b/mod/cover_photo.php
@@ -24,7 +24,7 @@ function cover_photo_init(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	profile_load($a,$channel['channel_address']);
 
 }
@@ -42,7 +42,7 @@ function cover_photo_post(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	
 	check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo');
         
@@ -155,7 +155,7 @@ function cover_photo_post(&$a) {
 					return;
 				}
 
-				$channel = $a->get_channel();
+				$channel = App::get_channel();
 				send_cover_photo_activity($channel,$base_image,$profile);
 
 
@@ -174,7 +174,7 @@ function cover_photo_post(&$a) {
 
 	require_once('include/attach.php');
 
-	$res = attach_store($a->get_channel(), get_observer_hash(), '', array('album' => t('Cover Photos'), 'hash' => $hash));
+	$res = attach_store(App::get_channel(), get_observer_hash(), '', array('album' => t('Cover Photos'), 'hash' => $hash));
 
 	logger('attach_store: ' . print_r($res,true));
 
@@ -274,7 +274,7 @@ function cover_photo_content(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$newuser = false;
 
@@ -341,12 +341,12 @@ function cover_photo_content(&$a) {
 	}
 
 
-	if(! x($a->data,'imagecrop')) {
+	if(! x(App::$data,'imagecrop')) {
 
 		$tpl = get_markup_template('cover_photo.tpl');
 
 		$o .= replace_macros($tpl,array(
-			'$user' => $a->channel['channel_address'],
+			'$user' => App::$channel['channel_address'],
 			'$lbl_upfile' => t('Upload File:'),
 			'$lbl_profiles' => t('Select a profile:'),
 			'$title' => t('Upload Cover Photo'),
@@ -354,7 +354,7 @@ function cover_photo_content(&$a) {
 			'$profiles' => $profiles,
 			'$form_security_token' => get_form_security_token("cover_photo"),
 // FIXME - yuk  
-			'$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . z_root() . '">' . t('skip this step') . '</a>' : '<a href="'. z_root() . '/photos/' . $a->channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>')
+			'$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . z_root() . '">' . t('skip this step') . '</a>' : '<a href="'. z_root() . '/photos/' . App::$channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>')
 		));
 		
 		call_hooks('cover_photo_content_end', $o);
@@ -362,13 +362,13 @@ function cover_photo_content(&$a) {
 		return $o;
 	}
 	else {
-		$filename = $a->data['imagecrop'] . '-3';
+		$filename = App::$data['imagecrop'] . '-3';
 		$resolution = 3;
 		$tpl = get_markup_template("cropcover.tpl");
 		$o .= replace_macros($tpl,array(
 			'$filename' => $filename,
 			'$profile' => intval($_REQUEST['profile']),
-			'$resource' => $a->data['imagecrop'] . '-3',
+			'$resource' => App::$data['imagecrop'] . '-3',
 			'$image_url' => z_root() . '/photo/' . $filename,
 			'$title' => t('Crop Image'),
 			'$desc' => t('Please adjust the image cropping for optimum viewing.'),
@@ -409,9 +409,9 @@ function cover_photo_crop_ui_head(&$a, $ph, $hash, $smallest){
 	}
 
 
-	$a->data['imagecrop'] = $hash;
-	$a->data['imagecrop_resolution'] = $smallest;
-	$a->page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
+	App::$data['imagecrop'] = $hash;
+	App::$data['imagecrop_resolution'] = $smallest;
+	App::$page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
 	return;
 }
 
diff --git a/mod/dav.php b/mod/dav.php
index b745dbb5c..e2a857dca 100644
--- a/mod/dav.php
+++ b/mod/dav.php
@@ -49,7 +49,7 @@ function dav_init(&$a) {
 
 	$profile = 0;
 
-	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which . '" />' . "\r\n";
+	App::$page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which . '" />' . "\r\n";
 
 	if ($which)
 		profile_load($a, $which, $profile);
@@ -60,7 +60,7 @@ function dav_init(&$a) {
 
 	if ($ob_hash) {
 		if (local_channel()) {
-			$channel = $a->get_channel();
+			$channel = App::get_channel();
 			$auth->setCurrentUser($channel['channel_address']);
 			$auth->channel_id = $channel['channel_id'];
 			$auth->channel_hash = $channel['channel_hash'];
@@ -107,7 +107,7 @@ function dav_init(&$a) {
 
 	if ((! $auth->observer) && ($_SERVER['REQUEST_METHOD'] === 'GET')) {
 		try { 
-			$x = RedFileData('/' . $a->cmd, $auth);
+			$x = RedFileData('/' . App::$cmd, $auth);
 			if($x instanceof Zotlabs\Storage\File)
 				$isapublic_file = true;
 		}
diff --git a/mod/directory.php b/mod/directory.php
index fe5799c88..79c03777e 100644
--- a/mod/directory.php
+++ b/mod/directory.php
@@ -6,7 +6,7 @@ require_once('include/widgets.php');
 require_once('include/bbcode.php');
 
 function directory_init(&$a) {
-	$a->set_pager_itemspage(60);
+	App::set_pager_itemspage(60);
 
 	if(x($_GET,'ignore')) {
 		q("insert into xign ( uid, xchan ) values ( %d, '%s' ) ",
@@ -158,7 +158,7 @@ function directory_content(&$a) {
 			$query .= '&t=' . $token;
 
 		if(! $globaldir)
-			$query .= '&hub=' . get_app()->get_hostname();
+			$query .= '&hub=' . App::get_hostname();
 
 		if($search)
 			$query .= '&name=' . urlencode($search) . '&keywords=' . urlencode($search);
@@ -180,8 +180,8 @@ function directory_content(&$a) {
 		if($sort_order)
 			$query .= '&order=' . urlencode($sort_order);
 			
-		if($a->pager['page'] != 1)
-			$query .= '&p=' . $a->pager['page'];
+		if(App::$pager['page'] != 1)
+			$query .= '&p=' . App::$pager['page'];
 
 		logger('mod_directory: query: ' . $query);
 
@@ -355,7 +355,7 @@ function directory_content(&$a) {
 					ksort($entries); // Sort array by key so that foreach-constructs work as expected
 
 					if($j['keywords']) {
-						$a->data['directory_keywords'] = $j['keywords'];
+						App::$data['directory_keywords'] = $j['keywords'];
 					}
 
 					logger('mod_directory: entries: ' . print_r($entries,true), LOGGER_DATA);
@@ -406,7 +406,7 @@ function directory_content(&$a) {
 						echo $o;
 						killme();
 					}
-					if($a->pager['page'] == 1 && $j['records'] == 0 && strpos($search,'@')) {
+					if(App::$pager['page'] == 1 && $j['records'] == 0 && strpos($search,'@')) {
 						goaway(z_root() . '/chanview/?f=&address=' . $search);
 					}
 					info( t("No entries (some entries may be hidden).") . EOL);
diff --git a/mod/dirsearch.php b/mod/dirsearch.php
index bc2fa108f..1273c5ccd 100644
--- a/mod/dirsearch.php
+++ b/mod/dirsearch.php
@@ -4,7 +4,7 @@ require_once('include/dir_fns.php');
 
 
 function dirsearch_init(&$a) {
-	$a->set_pager_itemspage(60);
+	App::set_pager_itemspage(60);
 
 }
 
@@ -166,7 +166,7 @@ function dirsearch_content(&$a) {
 		$logic = 'true';
 
 	if($dirmode == DIRECTORY_MODE_STANDALONE) {
-		$sql_extra .= " and xchan_addr like '%%" . get_app()->get_hostname() . "' ";
+		$sql_extra .= " and xchan_addr like '%%" . App::get_hostname() . "' ";
 	}
 
 	$safesql = (($safe > 0) ? " and xchan_censored = 0 and xchan_selfcensored = 0 " : '');
diff --git a/mod/display.php b/mod/display.php
index 40427846b..e4a6a0e66 100644
--- a/mod/display.php
+++ b/mod/display.php
@@ -21,7 +21,7 @@ function display_content(&$a, $update = 0, $load = false) {
 	require_once('include/items.php');
 
 
-	$a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
+	App::$page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
 
 	if(argc() > 1 && argv(1) !== 'load')
 		$item_hash = argv(1);
@@ -32,7 +32,7 @@ function display_content(&$a, $update = 0, $load = false) {
 
 
 	if(! $item_hash) {
-		$a->error = 404;
+		App::$error = 404;
 		notice( t('Item not found.') . EOL);
 		return;
 	}
@@ -42,7 +42,7 @@ function display_content(&$a, $update = 0, $load = false) {
 
 	if(local_channel() && (! $update)) {
 
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 
 		$channel_acl = array(
@@ -127,9 +127,9 @@ function display_content(&$a, $update = 0, $load = false) {
 
 		$o .= '<div id="live-display"></div>' . "\r\n";
 		$o .= "<script> var profile_uid = " . ((intval(local_channel())) ? local_channel() : (-1))
-			. "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+			. "; var netargs = '?f='; var profile_page = " . App::$pager['page'] . "; </script>\r\n";
 
-		$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
+		App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
 			'$baseurl' => z_root(),
 			'$pgtype' => 'display',
 			'$uid' => '0',
@@ -144,7 +144,7 @@ function display_content(&$a, $update = 0, $load = false) {
 			'$fh' => '0',
 			'$nouveau' => '0',
 			'$wall' => '0',
-			'$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
+			'$page' => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
 			'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
 			'$search' => '',
 			'$order' => '',
@@ -169,7 +169,7 @@ function display_content(&$a, $update = 0, $load = false) {
 
 		$updateable = false;
 
-		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']),intval($a->pager['start']));
+		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']),intval(App::$pager['start']));
 
 		if($load || ($_COOKIE['jsAvailable'] != 1)) {
 			$r = null;
@@ -292,7 +292,7 @@ function display_content(&$a, $update = 0, $load = false) {
 	} else {
 		$o .= conversation($a, $items, 'display', $update, 'traditional');
 		if ($items[0]['title'])
-			$a->page['title'] = $items[0]['title'] . " - " . $a->page['title'];
+			App::$page['title'] = $items[0]['title'] . " - " . App::$page['title'];
 
 	}
 
diff --git a/mod/dreport.php b/mod/dreport.php
index 1ad1eca7c..4edec2e2b 100644
--- a/mod/dreport.php
+++ b/mod/dreport.php
@@ -9,7 +9,7 @@ function dreport_content(&$a) {
 
 	$table = 'item';
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	
 	$mid = ((argc() > 1) ? argv(1) : '');
 
diff --git a/mod/editblock.php b/mod/editblock.php
index a49beca3d..35922e483 100644
--- a/mod/editblock.php
+++ b/mod/editblock.php
@@ -8,7 +8,7 @@ function editblock_init(&$a) {
 	if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
-			$a->is_sys = true;
+			App::$is_sys = true;
 		}
 	}
 
@@ -25,9 +25,9 @@ function editblock_init(&$a) {
 
 function editblock_content(&$a) {
 
-	if(! $a->profile) {
+	if(! App::$profile) {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
@@ -36,11 +36,11 @@ function editblock_content(&$a) {
 	$uid = local_channel();
 	$owner = 0;
 	$channel = null;
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
 			$uid = $owner = intval($sys['channel_id']);
@@ -108,7 +108,7 @@ function editblock_content(&$a) {
 	else
 		$mimeselect = mimetype_select($itm[0]['uid'],$mimetype); 
 
-	$a->page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
+	App::$page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
 		'$baseurl'       => z_root(),
 		'$editselect'    => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
 		'$pretext'       => '',
diff --git a/mod/editlayout.php b/mod/editlayout.php
index 2c77a2381..9c27afa30 100644
--- a/mod/editlayout.php
+++ b/mod/editlayout.php
@@ -8,7 +8,7 @@ function editlayout_init(&$a) {
 	if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
-			$a->is_sys = true;
+			App::$is_sys = true;
 		}
 	}
 
@@ -23,9 +23,9 @@ function editlayout_init(&$a) {
 
 function editlayout_content(&$a) {
 
-	if(! $a->profile) {
+	if(! App::$profile) {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
@@ -34,11 +34,11 @@ function editlayout_content(&$a) {
 	$uid = local_channel();
 	$owner = 0;
 	$channel = null;
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
 			$uid = $owner = intval($sys['channel_id']);
@@ -102,7 +102,7 @@ function editlayout_content(&$a) {
 
 	$plaintext = true;
 	
-	$a->page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
+	App::$page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
 		'$baseurl'       => z_root(),
 		'$editselect'    =>  (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
 		'$pretext'       => '',
@@ -167,7 +167,7 @@ function editlayout_content(&$a) {
 		'$bang'                => '',
 		'$profile_uid'         => (intval($owner)),
 		'$jotplugins'          => $jotplugins,
-		'$sourceapp'           => t($a->sourcename),
+		'$sourceapp'           => t(App::$sourcename),
 		'$defexpire'           => '',
 		'$feature_expire'      => false,
 		'$expires'             => t('Set expiration date'),
diff --git a/mod/editpost.php b/mod/editpost.php
index 7555ef37c..dffc9c0da 100644
--- a/mod/editpost.php
+++ b/mod/editpost.php
@@ -44,9 +44,9 @@ function editpost_content(&$a) {
 //	if(feature_enabled(local_channel(),'richtext'))
 //		$plaintext = false;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
-	$a->page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
+	App::$page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
 		'$baseurl' => z_root(),
 		'$editselect' =>  (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
 		'$pretext' => '',
@@ -101,7 +101,7 @@ function editpost_content(&$a) {
 		}
 	}
 
-	$cipher = get_pconfig(get_app()->profile['profile_uid'],'system','default_cipher');
+	$cipher = get_pconfig(App::$profile['profile_uid'],'system','default_cipher');
 	if(! $cipher)
 		$cipher = 'aes256';
 
@@ -148,12 +148,12 @@ function editpost_content(&$a) {
 		'$profile_uid' => $owner_uid,
 		'$preview' => t('Preview'),
 		'$jotplugins' => $jotplugins,
-		'$sourceapp' => t($a->sourcename),
+		'$sourceapp' => t(App::$sourcename),
 		'$catsenabled' => $catsenabled,
 		'$defexpire' => datetime_convert('UTC', date_default_timezone_get(),$itm[0]['expires']),
-		'$feature_expire' => ((feature_enabled(get_app()->profile['profile_uid'],'content_expire') && (! $webpage)) ? true : false),
+		'$feature_expire' => ((feature_enabled(App::$profile['profile_uid'],'content_expire') && (! $webpage)) ? true : false),
 		'$expires' => t('Set expiration date'),
-		'$feature_encrypt' => ((feature_enabled(get_app()->profile['profile_uid'],'content_encrypt') && (! $webpage)) ? true : false),
+		'$feature_encrypt' => ((feature_enabled(App::$profile['profile_uid'],'content_encrypt') && (! $webpage)) ? true : false),
 		'$encrypt' => t('Encrypt text'),
 		'$cipher' => $cipher,
 		'$expiryModalOK' => t('OK'),
diff --git a/mod/editwebpage.php b/mod/editwebpage.php
index f6cf22390..445c31ad4 100644
--- a/mod/editwebpage.php
+++ b/mod/editwebpage.php
@@ -8,7 +8,7 @@ function editwebpage_init(&$a) {
 	if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
-			$a->is_sys = true;
+			App::$is_sys = true;
 		}
 	}
 
@@ -24,9 +24,9 @@ function editwebpage_init(&$a) {
 
 function editwebpage_content(&$a) {
 
-	if(! $a->profile) {
+	if(! App::$profile) {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
@@ -35,11 +35,11 @@ function editwebpage_content(&$a) {
 	$uid = local_channel();
 	$owner = 0;
 	$channel = null;
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
 			$uid = $owner = intval($sys['channel_id']);
@@ -143,7 +143,7 @@ function editwebpage_content(&$a) {
 	else
 		$layoutselect = layout_select($itm[0]['uid'],$itm[0]['layout_mid']);
 
-	$a->page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
+	App::$page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
 		'$baseurl' => z_root(),
 		'$editselect' =>  (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
 		'$pretext'  => '',
@@ -211,7 +211,7 @@ function editwebpage_content(&$a) {
 		'$profile_uid' => (intval($owner)),
 		'$preview' => t('Preview'),
 		'$jotplugins' => $jotplugins,
-		'$sourceapp' => $a->sourcename,
+		'$sourceapp' => App::$sourcename,
 		'$defexpire' => '',
 		'$feature_expire' => false,
 		'$expires' => t('Set expiration date'),
diff --git a/mod/events.php b/mod/events.php
index 30c083e4f..30cf5f303 100755
--- a/mod/events.php
+++ b/mod/events.php
@@ -116,7 +116,7 @@ function events_post(&$a) {
 
 	$share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$acl = new Zotlabs\Access\AccessList(false);
 
@@ -158,7 +158,7 @@ function events_post(&$a) {
 	}
 
 	$post_tags = array();
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	$ac = $acl->get();
 
 	if(strlen($categories)) {
@@ -281,17 +281,17 @@ function events_content(&$a) {
 	$first_day = (($first_day) ? $first_day : 0);
 
 	$htpl = get_markup_template('event_head.tpl');
-	$a->page['htmlhead'] .= replace_macros($htpl,array(
+	App::$page['htmlhead'] .= replace_macros($htpl,array(
 		'$baseurl' => z_root(),
 		'$module_url' => '/events',
 		'$modparams' => 1,
-		'$lang' => $a->language,
+		'$lang' => App::$language,
 		'$first_day' => $first_day
 	));
 
 	$o = '';
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$mode = 'view';
 	$y = 0;
@@ -299,7 +299,7 @@ function events_content(&$a) {
 	$ignored = ((x($_REQUEST,'ignored')) ? " and ignored = " . intval($_REQUEST['ignored']) . " "  : '');
 
 
-	// logger('args: ' . print_r($a->argv,true));
+	// logger('args: ' . print_r(App::$argv,true));
 
 
 
@@ -340,7 +340,7 @@ function events_content(&$a) {
 				$orig_event = $r[0];
 		}
 
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		// Passed parameters overrides anything found in the DB
 		if(!x($orig_event))
@@ -571,7 +571,7 @@ function events_content(&$a) {
 			foreach($r as $rr) {
 				$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
 				if(! x($links,$j)) 
-					$links[$j] = z_root() . '/' . $a->cmd . '#link-' . $j;
+					$links[$j] = z_root() . '/' . App::$cmd . '#link-' . $j;
 			}
 		}
 
@@ -641,7 +641,7 @@ function events_content(&$a) {
 			killme();
 		}
 
-		if ($a->argv[1] === 'json'){
+		if (App::$argv[1] === 'json'){
 			echo json_encode($events); killme();
 		}
 		
diff --git a/mod/fbrowser.php b/mod/fbrowser.php
index 6ce1292c8..96e0fe953 100644
--- a/mod/fbrowser.php
+++ b/mod/fbrowser.php
@@ -15,19 +15,19 @@ function fbrowser_content($a){
 	if (!local_channel())
 		killme();
 
-	if ($a->argc==1)
+	if (App::$argc==1)
 		killme();
 	
-	//echo "<pre>"; var_dump($a->argv); killme();	
+	//echo "<pre>"; var_dump(App::$argv); killme();	
 	
-	switch($a->argv[1]){
+	switch(App::$argv[1]){
 		case "image":
 			$path = array( array(z_root()."/fbrowser/image/", t("Photos")));
 			$albums = false;
 			$sql_extra = "";
 			$sql_extra2 = " ORDER BY created DESC LIMIT 0, 10";
 			
-			if ($a->argc==2){
+			if (App::$argc==2){
 				$albums = q("SELECT distinct(`album`) AS `album` FROM `photo` WHERE `uid` = %d ",
 					intval(local_channel())
 				);
@@ -38,11 +38,11 @@ function fbrowser_content($a){
 			}
 			
 			$album = "";
-			if ($a->argc==3){
-				$album = hex2bin($a->argv[2]);
+			if (App::$argc==3){
+				$album = hex2bin(App::$argv[2]);
 				$sql_extra = sprintf("AND `album` = '%s' ",dbesc($album));
 				$sql_extra2 = "";
-				$path[]=array(z_root()."/fbrowser/image/".$a->argv[2]."/", $album);
+				$path[]=array(z_root()."/fbrowser/image/".App::$argv[2]."/", $album);
 			}
 				
 			$r = q("SELECT `resource_id`, `id`, `filename`, type, min(`scale`) AS `hiq`,max(`scale`) AS `loq`, `description`  
@@ -80,7 +80,7 @@ function fbrowser_content($a){
 				
 			break;
 		case "file":
-			if ($a->argc==2){
+			if (App::$argc==2){
 				$files = q("SELECT id, filename, filetype FROM `attach` WHERE `uid` = %d ",
 					intval(local_channel())
 				);
@@ -89,7 +89,7 @@ function fbrowser_content($a){
 					list($m1,$m2) = explode("/",$rr['filetype']);
 					$filetype = ( (file_exists("images/icons/$m1.png"))?$m1:"zip");
 
-					if($a->get_template_engine() === 'internal') {
+					if(App::get_template_engine() === 'internal') {
 						$filename_e = template_escape($rr['filename']);
 					}
 					else {
diff --git a/mod/fhublocs.php b/mod/fhublocs.php
index dce00e383..7eab2b811 100644
--- a/mod/fhublocs.php
+++ b/mod/fhublocs.php
@@ -38,7 +38,7 @@ function fhublocs_content(&$a) {
 			if($y)
 				$primary_address = $y[0]['xchan_addr'];
 
-			$hub_address = $rr['channel']['channel_address'] . '@' . get_app()->get_hostname();
+			$hub_address = $rr['channel']['channel_address'] . '@' . App::get_hostname();
 
 		
 			$primary = (($hub_address === $primary_address) ? 1 : 0);
@@ -57,11 +57,11 @@ function fhublocs_content(&$a) {
 				dbesc($rr['channel_guid']),
 				dbesc($rr['channel_guid_sig']),
 				dbesc($rr['channel_hash']),
-				dbesc($rr['channel_address'] . '@' . get_app()->get_hostname()),
+				dbesc($rr['channel_address'] . '@' . App::get_hostname()),
 				intval($primary),
 				dbesc(z_root()),
 				dbesc(base64url_encode(rsa_sign(z_root(),$rr['channel_prvkey']))),
-				dbesc(get_app()->get_hostname()),
+				dbesc(App::get_hostname()),
 				dbesc(z_root() . '/post'),
 				dbesc($sitekey),
 				dbesc('zot')
diff --git a/mod/filer.php b/mod/filer.php
index 8d69503b2..b09c73f0a 100644
--- a/mod/filer.php
+++ b/mod/filer.php
@@ -12,7 +12,7 @@ function filer_content(&$a) {
 	}
 
 	$term = unxmlify(trim($_GET['term']));
-	$item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
+	$item_id = ((App::$argc > 1) ? intval(App::$argv[1]) : 0);
 
 	logger('filer: tag ' . $term . ' item ' . $item_id);
 
diff --git a/mod/filerm.php b/mod/filerm.php
index 6a6c4ff15..82eed83f8 100644
--- a/mod/filerm.php
+++ b/mod/filerm.php
@@ -13,7 +13,7 @@ function filerm_content(&$a) {
 	if($category)
 		$term = $cat;
 
-	$item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
+	$item_id = ((App::$argc > 1) ? intval(App::$argv[1]) : 0);
 
 	logger('filerm: tag ' . $term . ' item ' . $item_id);
 
diff --git a/mod/filestorage.php b/mod/filestorage.php
index 753300e89..1feffa9ee 100644
--- a/mod/filestorage.php
+++ b/mod/filestorage.php
@@ -28,7 +28,7 @@ function filestorage_post(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$acl = new Zotlabs\Access\AccessList($channel);
 	$acl->set_from_array($_REQUEST);
@@ -52,7 +52,7 @@ function filestorage_content(&$a) {
 		$which = argv(1);
 	else {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
@@ -64,7 +64,7 @@ function filestorage_content(&$a) {
 		$owner = intval($r[0]['channel_id']);
 	}
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
 
 	$perms = get_all_perms($owner, $ob_hash);
@@ -100,7 +100,7 @@ function filestorage_content(&$a) {
 		}
 
 		$f = $r[0];
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		$parentpath = get_parent_cloudpath($channel['channel_id'], $channel['channel_address'], $f['hash']);
 
@@ -123,7 +123,7 @@ function filestorage_content(&$a) {
 		);
 
 		$f = $r[0];
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		$cloudpath = get_cloudpath($f) . (intval($f['is_dir']) ? '?f=&davguest=1' : '');
 		$parentpath = get_parent_cloudpath($channel['channel_id'], $channel['channel_address'], $f['hash']);
diff --git a/mod/follow.php b/mod/follow.php
index 73e87c16f..207a99dd7 100644
--- a/mod/follow.php
+++ b/mod/follow.php
@@ -14,7 +14,7 @@ function follow_init(&$a) {
 	$return_url = $_SESSION['return_url'];
 	$confirm = intval($_REQUEST['confirm']);
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$result = new_contact($uid,$url,$channel,true,$confirm);
 	
diff --git a/mod/fsuggest.php b/mod/fsuggest.php
index ec87af6ae..261679e6b 100644
--- a/mod/fsuggest.php
+++ b/mod/fsuggest.php
@@ -7,10 +7,10 @@ function fsuggest_post(&$a) {
 		return;
 	}
 
-	if($a->argc != 2)
+	if(App::$argc != 2)
 		return;
 
-	$contact_id = intval($a->argv[1]);
+	$contact_id = intval(App::$argv[1]);
 
 	$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 		intval($contact_id),
@@ -79,10 +79,10 @@ function fsuggest_content(&$a) {
 		return;
 	}
 
-	if($a->argc != 2)
+	if(App::$argc != 2)
 		return;
 
-	$contact_id = intval($a->argv[1]);
+	$contact_id = intval(App::$argv[1]);
 
 	$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 		intval($contact_id),
diff --git a/mod/group.php b/mod/group.php
index defac572a..d5f2129bd 100644
--- a/mod/group.php
+++ b/mod/group.php
@@ -62,7 +62,7 @@ function group_post(&$a) {
 function group_content(&$a) {
 	$change = false;
 
-	logger('mod_group: ' . $a->cmd,LOGGER_DEBUG);
+	logger('mod_group: ' . App::$cmd,LOGGER_DEBUG);
 	
 	if(! local_channel()) {
 		notice( t('Permission denied') . EOL);
diff --git a/mod/hcard.php b/mod/hcard.php
index 8339fd013..9954e0838 100644
--- a/mod/hcard.php
+++ b/mod/hcard.php
@@ -6,12 +6,12 @@ function hcard_init(&$a) {
         $which = argv(1);
     else {
         notice( t('Requested profile is not available.') . EOL );
-        $a->error = 404;
+        App::$error = 404;
         return;
     }
 
     $profile = '';
-    $channel = $a->get_channel();
+    $channel = App::get_channel();
 
     if((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
         $which = $channel['channel_address'];
@@ -25,14 +25,14 @@ function hcard_init(&$a) {
         $profile = $r[0]['profile_guid'];
     }
 
-    $a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which .'" />' . "\r\n" ;
+    App::$page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which .'" />' . "\r\n" ;
 
     if(! $profile) {
         $x = q("select channel_id as profile_uid from channel where channel_address = '%s' limit 1",
             dbesc(argv(1))
         );
         if($x) {
-            $a->profile = $x[0];
+            App::$profile = $x[0];
         }
     }
 
diff --git a/mod/help.php b/mod/help.php
index 19bf251bd..a266dbf7f 100644
--- a/mod/help.php
+++ b/mod/help.php
@@ -13,7 +13,7 @@
 
 
 function load_doc_file($s) {
-	$lang = get_app()->language;
+	$lang = App::$language;
 	if(! isset($lang))
 		$lang = 'en';
 	$b = basename($s);
@@ -39,8 +39,8 @@ function search_doc_files($s) {
 	$a = get_app();
 
 	$itemspage = get_pconfig(local_channel(),'system','itemspage');
-	$a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
-	$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
+	App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
+	$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
 
 	$regexop = db_getfunc('REGEXP');
 
@@ -68,7 +68,7 @@ function search_doc_files($s) {
 			$r[$x]['rank'] ++;
 		$r[$x]['rank'] += substr_count(strtolower($r[$x]['text']),strtolower($s));
 		// bias the results to the observer's native language
-		if($r[$x]['lang'] === $a->language)
+		if($r[$x]['lang'] === App::$language)
 			$r[$x]['rank'] = $r[$x]['rank'] + 10;
 
 	}
@@ -187,30 +187,30 @@ function help_content(&$a) {
 		$title = basename($path);
 
 		$text = load_doc_file('doc/' . $path . '.md');
-		$a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title)));
+		App::$page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title)));
 
 		if(! $text) {
 			$text = load_doc_file('doc/' . $path . '.bb');
 			if($text)
 				$doctype = 'bbcode';
-			$a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('_',' ',notags($title)));
+			App::$page['title'] = t('Help:') . ' ' . ucwords(str_replace('_',' ',notags($title)));
 		}
 		if(! $text) {
 			$text = load_doc_file('doc/' . $path . '.html');
 			if($text)
 				$doctype = 'html';
-			$a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title)));
+			App::$page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title)));
 		}
 	}
 
 	if(! $text) {
 		$text = load_doc_file('doc/Site.md');
-		$a->page['title'] = t('Help');
+		App::$page['title'] = t('Help');
 	}
 	if(! $text) {
 		$doctype = 'bbcode';
 		$text = load_doc_file('doc/main.bb');
-		$a->page['title'] = t('Help');
+		App::$page['title'] = t('Help');
 	}
 	
 	if(! strlen($text)) {
diff --git a/mod/home.php b/mod/home.php
index bfac17eab..478c764ea 100644
--- a/mod/home.php
+++ b/mod/home.php
@@ -12,7 +12,7 @@ function home_init(&$a) {
 
 	$splash = ((argc() > 1 && argv(1) === 'splash') ? true : false);
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	if(local_channel() && $channel && $channel['xchan_url'] && ! $splash) {
 		$dest = $channel['channel_startpage'];
 		if(! $dest)
@@ -53,8 +53,8 @@ function home_content(&$a, $update = 0, $load = false) {
 		if(strpos($frontpage,'include:') !== false) {
 			$file = trim(str_replace('include:' , '', $frontpage));
 			if(file_exists($file)) {
-				$a->page['template'] = 'full';
-				$a->page['title'] = t('$Projectname');
+				App::$page['template'] = 'full';
+				App::$page['title'] = t('$Projectname');
 				$o .= file_get_contents($file);
 				return $o;
 			}
@@ -76,7 +76,7 @@ function home_content(&$a, $update = 0, $load = false) {
 
 	$loginbox = get_config('system','login_on_homepage');
 	if(intval($loginbox) || $loginbox === false)
-		$o .= login(($a->config['system']['register_policy'] == REGISTER_CLOSED) ? 0 : 1);
+		$o .= login((App::$config['system']['register_policy'] == REGISTER_CLOSED) ? 0 : 1);
 
 	return $o;
 
diff --git a/mod/hostxrd.php b/mod/hostxrd.php
index 18066b7bf..0e19d8af6 100644
--- a/mod/hostxrd.php
+++ b/mod/hostxrd.php
@@ -7,7 +7,7 @@ function hostxrd_init(&$a) {
 
 	$tpl = get_markup_template('xrd_host.tpl');
 	$x = replace_macros(get_markup_template('xrd_host.tpl'), array(
-		'$zhost' => $a->get_hostname(),
+		'$zhost' => App::get_hostname(),
 		'$zroot' => z_root()
 	));
 	$arr = array('xrd' => $x);
diff --git a/mod/id.php b/mod/id.php
index bd4c1fa89..382df45d8 100644
--- a/mod/id.php
+++ b/mod/id.php
@@ -46,12 +46,12 @@ function id_init(&$a) {
 	if(argc() > 1) {
 		$which = argv(1);
 	} else {
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
 	$profile = '';
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	profile_load($a,$which,$profile);
 
 	$op = new MysqlProvider;
@@ -69,7 +69,7 @@ function id_init(&$a) {
 function getUserData($handle = null) {
 	if (! local_channel()) {
 		notice( t('Permission denied.') . EOL);
-		get_app()->page['content'] =  login();
+		App::$page['content'] =  login();
 
 		return false;
 	}
@@ -235,7 +235,7 @@ class MysqlProvider extends LightOpenIDProvider {
            . '<button name="cancel">cancel</button> '
            . '</form>';
 
-		get_app()->page['content'] .= $o;
+		App::$page['content'] .= $o;
 	}
 
 	function checkid($realm, &$attributes) {
@@ -279,7 +279,7 @@ class MysqlProvider extends LightOpenIDProvider {
 
 	function assoc_handle() {
 		logger('assoc_handle');
-		$channel = get_app()->get_channel();
+		$channel = App::get_channel();
 
 		return z_root() . '/channel/' . $channel['channel_address']; 
 	}
diff --git a/mod/impel.php b/mod/impel.php
index da7138438..a0cb1d949 100644
--- a/mod/impel.php
+++ b/mod/impel.php
@@ -22,7 +22,7 @@ function impel_init(&$a) {
 	if(! $j)
 		json_return_and_die($ret);
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$arr = array();
 	$is_menu = false;
diff --git a/mod/import.php b/mod/import.php
index 0e41d41f3..e0c2ffa82 100644
--- a/mod/import.php
+++ b/mod/import.php
@@ -149,7 +149,7 @@ function import_account(&$a, $account_id) {
 	}
 
 	if(! $channel)
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 	
 	if(! $channel) {
 		logger('mod_import: channel not found. ', print_r($channel,true));
@@ -205,12 +205,12 @@ function import_account(&$a, $account_id) {
 			dbesc($channel['channel_guid']),
 			dbesc($channel['channel_guid_sig']),
 			dbesc($channel['channel_hash']),
-			dbesc($channel['channel_address'] . '@' . get_app()->get_hostname()),
+			dbesc($channel['channel_address'] . '@' . App::get_hostname()),
 			dbesc('zot'),
 			intval(($seize) ? 1 : 0),
 			dbesc(z_root()),
 			dbesc(base64url_encode(rsa_sign(z_root(),$channel['channel_prvkey']))),
-			dbesc(get_app()->get_hostname()),
+			dbesc(App::get_hostname()),
 			dbesc(z_root() . '/post'),
 			dbesc(get_config('system','pubkey'))
 		);
@@ -249,7 +249,7 @@ function import_account(&$a, $account_id) {
 				dbesc(z_root() . "/photo/profile/l/" . $channel['channel_id']),
 				dbesc(z_root() . "/photo/profile/m/" . $channel['channel_id']),
 				dbesc(z_root() . "/photo/profile/s/" . $channel['channel_id']),
-				dbesc($channel['channel_address'] . '@' . get_app()->get_hostname()),
+				dbesc($channel['channel_address'] . '@' . App::get_hostname()),
 				dbesc(z_root() . '/channel/' . $channel['channel_address']),
 				dbesc(z_root() . '/follow?f=&url=%s'),
 				dbesc(z_root() . '/poco/' . $channel['channel_address']),
diff --git a/mod/import_items.php b/mod/import_items.php
index f369ad780..df3afb3ea 100644
--- a/mod/import_items.php
+++ b/mod/import_items.php
@@ -84,7 +84,7 @@ function import_items_post(&$a) {
 		}
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 
 	if(array_key_exists('item',$data) && $data['item']) {
diff --git a/mod/invite.php b/mod/invite.php
index 7f4df6cc8..2adad8257 100644
--- a/mod/invite.php
+++ b/mod/invite.php
@@ -53,10 +53,10 @@ function invite_post(&$a) {
 		else
 			$nmessage = $message;
 
-		$account = $a->get_account();
+		$account = App::get_account();
 
 
-		$res = mail($recip, sprintf( t('Please join us on $Projectname'), $a->config['sitename']),
+		$res = mail($recip, sprintf( t('Please join us on $Projectname'), App::$config['sitename']),
 			$nmessage,
 			"From: " . $account['account_email'] . "\n"
 			. 'Content-type: text/plain; charset=UTF-8' . "\n"
@@ -118,11 +118,11 @@ function invite_content(&$a) {
 			}
 		}
 
-	$ob = $a->get_observer();
+	$ob = App::get_observer();
 	if(! $ob)
 		return $o;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$o = replace_macros($tpl, array(
 		'$form_security_token' => get_form_security_token("send_invite"),
diff --git a/mod/item.php b/mod/item.php
index b84a7ff8d..6e7c77a4d 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -192,7 +192,7 @@ function item_post(&$a) {
 	}
 
 	if(! $observer)
-		$observer = $a->get_observer();
+		$observer = App::get_observer();
 
 	if($parent) {
 		logger('mod_item: item_post parent=' . $parent);
@@ -251,7 +251,7 @@ function item_post(&$a) {
 
 	if(! $channel) {
 		if($uid && $uid == $profile_uid) {
-			$channel = $a->get_channel();
+			$channel = App::get_channel();
 		}
 		else {
 			// posting as yourself but not necessarily to a channel you control
diff --git a/mod/layouts.php b/mod/layouts.php
index fd77cfc37..dbb005e08 100644
--- a/mod/layouts.php
+++ b/mod/layouts.php
@@ -9,7 +9,7 @@ function layouts_init(&$a) {
 	if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
-			$a->is_sys = true;
+			App::$is_sys = true;
 		}
 	}
 
@@ -25,24 +25,24 @@ function layouts_init(&$a) {
 
 function layouts_content(&$a) {
 
-	if(! $a->profile) {
+	if(! App::$profile) {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
 	$which = argv(1);
 
-	$_SESSION['return_url'] = $a->query_string;
+	$_SESSION['return_url'] = App::$query_string;
 
 	$uid = local_channel();
 	$owner = 0;
 	$channel = null;
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
 			$uid = $owner = intval($sys['channel_id']);
@@ -113,7 +113,7 @@ function layouts_content(&$a) {
 	$x = array(
 		'webpage'     => ITEM_TYPE_PDL,
 		'is_owner'    => true,
-		'nickname'    => $a->profile['channel_address'],
+		'nickname'    => App::$profile['channel_address'],
 		'bang'        => '',
 		'showacl'     => false,
 		'visitor'     => false,
diff --git a/mod/like.php b/mod/like.php
index 9901c1cfa..0fbdd5c30 100755
--- a/mod/like.php
+++ b/mod/like.php
@@ -9,14 +9,14 @@ function like_content(&$a) {
 
 	$o = '';
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$interactive = $_REQUEST['interactive'];
 	if($interactive) {
 		$o .= '<h1>' . t('Like/Dislike') . '</h1>';
 		$o .= EOL . EOL;
 
 		if(! $observer) {
-			$_SESSION['return_url'] = $a->query_string;
+			$_SESSION['return_url'] = App::$query_string;
 			$o .= t('This action is restricted to members.') . EOL;
 			$o .= t('Please <a href="rmagic">login with your $Projectname ID</a> or <a href="register">register as a new $Projectname member</a> to continue.') . EOL;
 			return $o;
diff --git a/mod/locs.php b/mod/locs.php
index 8452f62d1..1daf41b89 100644
--- a/mod/locs.php
+++ b/mod/locs.php
@@ -6,7 +6,7 @@ function locs_post(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if($_REQUEST['primary']) {
 		$hubloc_id = intval($_REQUEST['primary']);
@@ -84,7 +84,7 @@ function locs_content(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if($_REQUEST['sync']) {
 		proc_run('php','include/notifier.php','location',$channel['channel_id']);
diff --git a/mod/login.php b/mod/login.php
index 12c7d339e..31a4e7fc0 100644
--- a/mod/login.php
+++ b/mod/login.php
@@ -3,5 +3,5 @@
 function login_content(&$a) {
 	if(local_channel())
 		goaway(z_root());
-	return login(($a->config['system']['register_policy'] == REGISTER_CLOSED) ? false : true);
+	return login((App::$config['system']['register_policy'] == REGISTER_CLOSED) ? false : true);
 }
diff --git a/mod/lostpass.php b/mod/lostpass.php
index 9a52ac7a9..2ae955983 100644
--- a/mod/lostpass.php
+++ b/mod/lostpass.php
@@ -98,7 +98,7 @@ function lostpass_content(&$a) {
 
 			$email_tpl = get_intltext_template("passchanged_eml.tpl");
 			$message = replace_macros($email_tpl, array(
-			'$sitename' => $a->config['sitename'],
+			'$sitename' => App::$config['sitename'],
 			'$siteurl' =>  z_root(),
 			'$username' => sprintf( t('Site Member (%s)'), $email),
 			'$email' => $email,
diff --git a/mod/magic.php b/mod/magic.php
index 12679773b..2f746507b 100644
--- a/mod/magic.php
+++ b/mod/magic.php
@@ -128,7 +128,7 @@ function magic_init(&$a) {
 	}
 
 	if(local_channel()) {
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		$token = random_string();
 		$token_sig = base64url_encode(rsa_sign($token,$channel['channel_prvkey']));
@@ -142,7 +142,7 @@ function magic_init(&$a) {
 			dbesc($x[0]['hubloc_url']),
 			dbesc(datetime_convert())
 		);
-		$target_url = $x[0]['hubloc_callback'] . '/?f=&auth=' . urlencode($channel['channel_address'] . '@' . $a->get_hostname())
+		$target_url = $x[0]['hubloc_callback'] . '/?f=&auth=' . urlencode($channel['channel_address'] . '@' . App::get_hostname())
 			. '&sec=' . $token . '&dest=' . urlencode($dest) . '&version=' . ZOT_REVISION;
 
 		if($delegate)
diff --git a/mod/mail.php b/mod/mail.php
index 32bb19952..1ab2bc5ab 100644
--- a/mod/mail.php
+++ b/mod/mail.php
@@ -26,7 +26,7 @@ function mail_post(&$a) {
 	// finger them and find out before we try and send it.
 
 	if(! $recipient) {
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		$ret = zot_finger($rstr,$channel);
 
@@ -96,8 +96,8 @@ function mail_post(&$a) {
 
 	if(! $recipient) {
 		notice('No recipient found.');
-		$a->argc = 2;
-		$a->argv[1] = 'new';
+		App::$argc = 2;
+		App::$argv[1] = 'new';
 		return;
 	}
 
@@ -127,7 +127,7 @@ function mail_content(&$a) {
 		return login();
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	head_set_icon($channel['xchan_photo_s']);
 
@@ -203,7 +203,7 @@ function mail_content(&$a) {
 			'$expireswhen' => t('Expires YYYY-MM-DD HH:MM')
 		));
 
-		$a->page['htmlhead'] .= $header;
+		App::$page['htmlhead'] .= $header;
 
 		$prename = '';
 		$preid = '';
@@ -298,18 +298,18 @@ function mail_content(&$a) {
 	}
 
 	if($messages[0]['to_xchan'] === $channel['channel_hash'])
-		$a->poi = $messages[0]['from'];
+		App::$poi = $messages[0]['from'];
 	else
-		$a->poi = $messages[0]['to'];
+		App::$poi = $messages[0]['to'];
 
 //	require_once('include/Contact.php');
 
-//	$a->set_widget('mail_conversant',vcard_from_xchan($a->poi,$get_observer_hash,'mail'));
+//	App::set_widget('mail_conversant',vcard_from_xchan(App::$poi,$get_observer_hash,'mail'));
 
 
 	$tpl = get_markup_template('msg-header.tpl');
 	
-	$a->page['htmlhead'] .= replace_macros($tpl, array(
+	App::$page['htmlhead'] .= replace_macros($tpl, array(
 		'$nickname' => $channel['channel_address'],
 		'$baseurl' => z_root(),
 		'$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
diff --git a/mod/manage.php b/mod/manage.php
index d769f0393..5ac3e6af8 100644
--- a/mod/manage.php
+++ b/mod/manage.php
@@ -29,7 +29,7 @@ function manage_content(&$a) {
 		$r = change_channel($change_channel);
 
 		if((argc() > 2) && !(argv(2) === 'default')) {
-			goaway(z_root() . '/' . implode('/',array_slice($a->argv,2))); // Go to whatever is after /manage/, but with the new channel
+			goaway(z_root() . '/' . implode('/',array_slice(App::$argv,2))); // Go to whatever is after /manage/, but with the new channel
 		}
 		else {
 			if($r && $r['channel_startpage'])
@@ -45,7 +45,7 @@ function manage_content(&$a) {
 			intval(get_account_id())
 		);
 
-		$account = get_app()->get_account();
+		$account = App::get_account();
 
 		if($r && count($r)) {
 			$channels = $r;
diff --git a/mod/match.php b/mod/match.php
index 60c281861..f7fc6cebd 100644
--- a/mod/match.php
+++ b/mod/match.php
@@ -17,7 +17,7 @@ function match_content(&$a) {
 	if (! local_channel())
 		return;
 
-	$_SESSION['return_url'] = z_root() . '/' . $a->cmd;
+	$_SESSION['return_url'] = z_root() . '/' . App::$cmd;
 
 	$o .= '<h2>' . t('Profile Match') . '</h2>';
 
@@ -37,8 +37,8 @@ function match_content(&$a) {
 
 	if ($tags) {
 		$params['s'] = $tags;
-		if ($a->pager['page'] != 1)
-			$params['p'] = $a->pager['page'];
+		if (App::$pager['page'] != 1)
+			$params['p'] = App::$pager['page'];
 
 //		if(strlen(get_config('system','directory_submit_url')))
 //			$x = post_url('http://dir.friendica.com/msearch', $params);
@@ -48,8 +48,8 @@ function match_content(&$a) {
 		$j = json_decode($x);
 
 		if ($j->total) {
-			$a->set_pager_total($j->total);
-			$a->set_pager_itemspage($j->items_page);
+			App::set_pager_total($j->total);
+			App::set_pager_itemspage($j->items_page);
 		}
 
 		if (count($j->results)) {
diff --git a/mod/menu.php b/mod/menu.php
index bfc45adef..e11483c2d 100644
--- a/mod/menu.php
+++ b/mod/menu.php
@@ -7,7 +7,7 @@ function menu_init(&$a) {
 	if (array_key_exists('sys', $_REQUEST) && $_REQUEST['sys'] && is_site_admin()) {
 		$sys = get_sys_channel();
 		if ($sys && intval($sys['channel_id'])) {
-			$a->is_sys = true;
+			App::$is_sys = true;
 		}
 	}
 }
@@ -19,7 +19,7 @@ function menu_post(&$a) {
 	if(array_key_exists('sys', $_REQUEST) && $_REQUEST['sys'] && is_site_admin()) {
 		$sys = get_sys_channel();
 		$uid = intval($sys['channel_id']);
-		$a->is_sys = true;
+		App::$is_sys = true;
 	}
 
 	if(! $uid)
@@ -39,7 +39,7 @@ function menu_post(&$a) {
 		if($r) {
 			menu_sync_packet($uid,get_observer_hash(),$menu_id);
 			//info( t('Menu updated.') . EOL);
-			goaway(z_root() . '/mitem/' . $menu_id . (($a->is_sys) ? '?f=&sys=1' : '')); 
+			goaway(z_root() . '/mitem/' . $menu_id . ((App::$is_sys) ? '?f=&sys=1' : '')); 
 		}
 		else
 			notice( t('Unable to update menu.'). EOL);
@@ -50,7 +50,7 @@ function menu_post(&$a) {
 			menu_sync_packet($uid,get_observer_hash(),$r);
 
 			//info( t('Menu created.') . EOL);
-			goaway(z_root() . '/mitem/' . $r . (($a->is_sys) ? '?f=&sys=1' : '')); 
+			goaway(z_root() . '/mitem/' . $r . ((App::$is_sys) ? '?f=&sys=1' : '')); 
 		}
 		else
 			notice( t('Unable to create menu.'). EOL);
@@ -65,7 +65,7 @@ function menu_content(&$a) {
 
 	$uid = local_channel();
 
-	if ($a->is_sys && is_site_admin()) {
+	if (App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		$uid = intval($sys['channel_id']);
 	}
@@ -95,7 +95,7 @@ function menu_content(&$a) {
 			'$menu_desc' => array('menu_desc', t('Menu Title'), '', t('Visible on webpage - leave empty for no title'), ''),
 			'$menu_bookmark' => array('menu_bookmark', t('Allow Bookmarks'), 0 , t('Menu may be used to store saved bookmarks'), array(t('No'), t('Yes'))),
 			'$submit' => t('Submit and proceed'),
-			'$sys' => $a->is_sys,
+			'$sys' => App::$is_sys,
 			'$display' => 'none'
 		));
 
@@ -115,7 +115,7 @@ function menu_content(&$a) {
 			'$hintdrop' => t('Delete this menu'),
 			'$hintcontent' => t('Edit menu contents'),
 			'$hintedit' => t('Edit this menu'),
-			'$sys' => $a->is_sys
+			'$sys' => App::$is_sys
 		));
 
 		return $o;
@@ -131,7 +131,7 @@ function menu_content(&$a) {
 				if(!$r)
 					notice( t('Menu could not be deleted.'). EOL);
 
-				goaway(z_root() . '/menu' . (($a->is_sys) ? '?f=&sys=1' : ''));
+				goaway(z_root() . '/menu' . ((App::$is_sys) ? '?f=&sys=1' : ''));
 			}
 
 			$m = menu_fetch_id(intval(argv(1)),$uid);
@@ -143,9 +143,9 @@ function menu_content(&$a) {
 
 			$o = replace_macros(get_markup_template('menuedit.tpl'), array(
 				'$header' => t('Edit Menu'),
-				'$sys' => $a->is_sys,
+				'$sys' => App::$is_sys,
 				'$menu_id' => intval(argv(1)),
-				'$menu_edit_link' => 'mitem/' . intval(argv(1)) . (($a->is_sys) ? '?f=&sys=1' : ''),
+				'$menu_edit_link' => 'mitem/' . intval(argv(1)) . ((App::$is_sys) ? '?f=&sys=1' : ''),
 				'$hintedit' => t('Add or remove entries to this menu'),
 				'$editcontents' => t('Edit menu contents'),
 				'$menu_name' => array('menu_name', t('Menu name'), $m['menu_name'], t('Must be unique, only seen by you'), '*'),
diff --git a/mod/message.php b/mod/message.php
index a97ab5399..f6d1d020c 100644
--- a/mod/message.php
+++ b/mod/message.php
@@ -17,7 +17,7 @@ function message_content(&$a) {
 		return login();
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	head_set_icon($channel['xchan_photo_s']);
 
 	$cipher = get_pconfig(local_channel(),'system','default_cipher');
@@ -56,7 +56,7 @@ function message_content(&$a) {
 
 		// private_messages_list() can do other more complicated stuff, for now keep it simple
 
-		$r = private_messages_list(local_channel(), $mailbox, $a->pager['start'], $a->pager['itemspage']);
+		$r = private_messages_list(local_channel(), $mailbox, App::$pager['start'], App::$pager['itemspage']);
 
 		if(! $r) {
 			info( t('No messages.') . EOL);
diff --git a/mod/mitem.php b/mod/mitem.php
index 7f582c649..5503e93f6 100644
--- a/mod/mitem.php
+++ b/mod/mitem.php
@@ -10,7 +10,7 @@ function mitem_init(&$a) {
 	if(array_key_exists('sys',$_REQUEST) && $_REQUEST['sys'] && is_site_admin()) {
 		$sys = get_sys_channel();
 		$uid = intval($sys['channel_id']);
-		$a->is_sys = true;
+		App::$is_sys = true;
 	}
 
 	if(! $uid)
@@ -24,7 +24,7 @@ function mitem_init(&$a) {
 		notice( t('Menu not found.') . EOL);
 		return '';
 	}
-	$a->data['menu'] = $m;
+	App::$data['menu'] = $m;
 
 }
 
@@ -32,7 +32,7 @@ function mitem_post(&$a) {
 
 	$uid = local_channel();
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		$uid = intval($sys['channel_id']);
 	}
@@ -41,7 +41,7 @@ function mitem_post(&$a) {
 		return;
 	}
 
-	if(! $a->data['menu'])
+	if(! App::$data['menu'])
 		return;
 
 	if(!$_REQUEST['mitem_desc'] || !$_REQUEST['mitem_link']) {
@@ -50,7 +50,7 @@ function mitem_post(&$a) {
 	}
 
 	$_REQUEST['mitem_channel_id'] = $uid;
-	$_REQUEST['menu_id'] = $a->data['menu']['menu_id'];
+	$_REQUEST['menu_id'] = App::$data['menu']['menu_id'];
 
 	$_REQUEST['mitem_flags'] = 0;
 	if($_REQUEST['usezid'])
@@ -66,7 +66,7 @@ function mitem_post(&$a) {
 		if($r) {
 			menu_sync_packet($uid,get_observer_hash(),$_REQUEST['menu_id']);
 			//info( t('Menu element updated.') . EOL);
-			goaway(z_root() . '/mitem/' . $_REQUEST['menu_id'] . (($a->is_sys) ? '?f=&sys=1' : ''));
+			goaway(z_root() . '/mitem/' . $_REQUEST['menu_id'] . ((App::$is_sys) ? '?f=&sys=1' : ''));
 		}
 		else
 			notice( t('Unable to update menu element.') . EOL);
@@ -78,10 +78,10 @@ function mitem_post(&$a) {
 			menu_sync_packet($uid,get_observer_hash(),$_REQUEST['menu_id']);
 			//info( t('Menu element added.') . EOL);
 			if($_REQUEST['submit']) {
-				goaway(z_root() . '/menu' . (($a->is_sys) ? '?f=&sys=1' : ''));
+				goaway(z_root() . '/menu' . ((App::$is_sys) ? '?f=&sys=1' : ''));
 			}
 			if($_REQUEST['submit-more']) {
-				goaway(z_root() . '/mitem/' . $_REQUEST['menu_id'] . '?f=&display=block' . (($a->is_sys) ? '&sys=1' : '') );
+				goaway(z_root() . '/mitem/' . $_REQUEST['menu_id'] . '?f=&display=block' . ((App::$is_sys) ? '&sys=1' : '') );
 			}
 		}
 		else
@@ -95,12 +95,12 @@ function mitem_post(&$a) {
 function mitem_content(&$a) {
 
 	$uid = local_channel();
-	$channel = $a->get_channel();
-	$observer = $a->get_observer();
+	$channel = App::get_channel();
+	$observer = App::get_observer();
 
 	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		$uid = intval($sys['channel_id']);
 		$channel = $sys;
@@ -112,13 +112,13 @@ function mitem_content(&$a) {
 		return '';
 	}
 
-	if(argc() < 2 || (! $a->data['menu'])) {
+	if(argc() < 2 || (! App::$data['menu'])) {
 		notice( t('Not found.') . EOL);
 		return '';
 	}
 
-	$m = menu_fetch($a->data['menu']['menu_name'],$uid,$ob_hash);
-	$a->data['menu_item'] = $m;
+	$m = menu_fetch(App::$data['menu']['menu_name'],$uid,$ob_hash);
+	App::$data['menu_item'] = $m;
 
 	$menu_list = menu_list($uid);
 
@@ -133,7 +133,7 @@ function mitem_content(&$a) {
 
 	if(argc() == 2) {
 		$r = q("select * from menu_item where mitem_menu_id = %d and mitem_channel_id = %d order by mitem_order asc, mitem_desc asc",
-			intval($a->data['menu']['menu_id']),
+			intval(App::$data['menu']['menu_id']),
 			intval($uid)
 		);
 
@@ -145,7 +145,7 @@ function mitem_content(&$a) {
 		}
 
 		$create = replace_macros(get_markup_template('mitemedit.tpl'), array(
-			'$menu_id'     => $a->data['menu']['menu_id'],
+			'$menu_id'     => App::$data['menu']['menu_id'],
 			'$permissions' => t('Menu Item Permissions'),
 			'$permdesc'    => t("\x28click to open/close\x29"),
 			'$aclselect'   => populate_acl($acl->get(),false),
@@ -159,7 +159,7 @@ function mitem_content(&$a) {
 			'$display'     => $display,
 			'$lockstate'   => $lockstate,
 			'$menu_names'  => $menu_names,
-			'$sys'         => $a->is_sys
+			'$sys'         => App::$is_sys
 		));
 
 		$o .= replace_macros(get_markup_template('mitemlist.tpl'),array(
@@ -167,10 +167,10 @@ function mitem_content(&$a) {
 			'$create'      => $create,
 			'$nametitle'   => t('Link Name'),
 			'$targettitle' => t('Link Target'),
-			'$menuname'    => $a->data['menu']['menu_name'],
-			'$menudesc'    => $a->data['menu']['menu_desc'],
+			'$menuname'    => App::$data['menu']['menu_name'],
+			'$menudesc'    => App::$data['menu']['menu_desc'],
 			'$edmenu'      => t('Edit menu'),
-			'$menu_id'     => $a->data['menu']['menu_id'],
+			'$menu_id'     => App::$data['menu']['menu_id'],
 			'$mlist'       => $r,
 			'$edit'        => t('Edit element'),
 			'$drop'        => t('Drop element'),
@@ -196,7 +196,7 @@ function mitem_content(&$a) {
 
 			if(! $m) {
 				notice( t('Menu item not found.') . EOL);
-				goaway(z_root() . '/menu'. (($a->is_sys) ? '?f=&sys=1' : ''));
+				goaway(z_root() . '/menu'. ((App::$is_sys) ? '?f=&sys=1' : ''));
 			}
 
 			$mitem = $m[0];
@@ -212,13 +212,13 @@ function mitem_content(&$a) {
 				else
 					notice( t('Menu item could not be deleted.'). EOL);
 
-				goaway(z_root() . '/mitem/' . $mitem['mitem_menu_id'] . (($a->is_sys) ? '?f=&sys=1' : ''));
+				goaway(z_root() . '/mitem/' . $mitem['mitem_menu_id'] . ((App::$is_sys) ? '?f=&sys=1' : ''));
 			}
 
 			// edit menu item
 			$o = replace_macros(get_markup_template('mitemedit.tpl'), array(
 				'$header' => t('Edit Menu Element'),
-				'$menu_id' => $a->data['menu']['menu_id'],
+				'$menu_id' => App::$data['menu']['menu_id'],
 				'$permissions' => t('Menu Item Permissions'),
 				'$permdesc' => t("\x28click to open/close\x29"),
 				'$aclselect' => populate_acl($mitem,false),
diff --git a/mod/mood.php b/mod/mood.php
index 92a4f391b..3ded65469 100755
--- a/mod/mood.php
+++ b/mod/mood.php
@@ -11,7 +11,7 @@ function mood_init(&$a) {
 		return;
 
 	$uid = local_channel();
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	$verb = notags(trim($_GET['verb']));
 	
 	if(! $verb) 
@@ -56,7 +56,7 @@ function mood_init(&$a) {
 		$deny_gid      =  $channel['channel_deny_gid'];
 	}
 
-	$poster = $a->get_observer();
+	$poster = App::get_observer();
 
 	$mid = item_message_id();
 
diff --git a/mod/network.php b/mod/network.php
index 0def662cc..e195ac496 100644
--- a/mod/network.php
+++ b/mod/network.php
@@ -19,8 +19,8 @@ function network_init(&$a) {
 			goaway('network' . '?f=&' . $network_options);
 	}
 
-	$channel = $a->get_channel();
-	$a->profile_uid = local_channel();
+	$channel = App::get_channel();
+	App::$profile_uid = local_channel();
 	head_set_icon($channel['xchan_photo_s']);
 
 }
@@ -28,18 +28,18 @@ function network_init(&$a) {
 function network_content(&$a, $update = 0, $load = false) {
 
 	if(! local_channel()) {
-		$_SESSION['return_url'] = $a->query_string;
+		$_SESSION['return_url'] = App::$query_string;
 		return login(false);
 	}
 
 	if($load)
 		$_SESSION['loadtime'] = datetime_convert();
 
-	$arr = array('query' => $a->query_string);
+	$arr = array('query' => App::$query_string);
 
 	call_hooks('network_content_init', $arr);
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	$item_normal = item_normal();
 
 	$datequery = $datequery2 = '';
@@ -268,10 +268,10 @@ function network_content(&$a, $update = 0, $load = false) {
 
 		$o .= '<div id="live-network"></div>' . "\r\n";
 		$o .= "<script> var profile_uid = " . local_channel() 
-			. "; var profile_page = " . $a->pager['page'] 
+			. "; var profile_page = " . App::$pager['page'] 
 			. "; divmore_height = " . intval($maxheight) . "; </script>\r\n";
 
-		$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
+		App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
 			'$baseurl' => z_root(),
 			'$pgtype'  => 'network',
 			'$uid'     => ((local_channel()) ? local_channel() : '0'),
@@ -287,7 +287,7 @@ function network_content(&$a, $update = 0, $load = false) {
 			'$nouveau' => (($nouveau) ? $nouveau : '0'),
 			'$wall'    => '0',
 			'$list'    => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
-			'$page'    => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
+			'$page'    => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
 			'$search'  => (($search) ? $search : ''),
 			'$order'   => $order,
 			'$file'    => $file,
@@ -348,8 +348,8 @@ function network_content(&$a, $update = 0, $load = false) {
 	}
 	else {
 		$itemspage = get_pconfig(local_channel(),'system','itemspage');
-		$a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
-		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
+		App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
+		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
 	}
 
 
@@ -380,7 +380,7 @@ function network_content(&$a, $update = 0, $load = false) {
 		require_once('include/identity.php');
 		$sys = get_sys_channel();
 		$uids = " and item.uid  = " . intval($sys['channel_id']) . " ";
-		$a->data['firehose'] = intval($sys['channel_id']);
+		App::$data['firehose'] = intval($sys['channel_id']);
 	}
 	else {
 		$uids = " and item.uid = " . local_channel() . " ";
diff --git a/mod/new_channel.php b/mod/new_channel.php
index db5fff82a..f3b63b655 100644
--- a/mod/new_channel.php
+++ b/mod/new_channel.php
@@ -62,11 +62,11 @@ function new_channel_post(&$a) {
 
 	$arr = $_POST;
 
-	$acc = $a->get_account();
+	$acc = App::get_account();
 	$arr['account_id'] = get_account_id();
 
 	// prevent execution by delegated channels as well as those not logged in. 
-	// get_account_id() returns the account_id from the session. But $a->account
+	// get_account_id() returns the account_id from the session. But App::$account
 	// may point to the original authenticated account. 
 
 	if((! $acc) || ($acc['account_id'] != $arr['account_id'])) {
@@ -94,7 +94,7 @@ function new_channel_post(&$a) {
 
 function new_channel_content(&$a) {
 
-	$acc = $a->get_account();
+	$acc = App::get_account();
 
 	if((! $acc) || $acc['account_id'] != get_account_id()) {
 		notice( t('Permission denied.') . EOL);
@@ -122,7 +122,7 @@ function new_channel_content(&$a) {
 	}
 
 	$name = array('name', t('Name or caption'), ((x($_REQUEST,'name')) ? $_REQUEST['name'] : ''), t('Examples: "Bob Jameson", "Lisa and her Horses", "Soccer", "Aviation Group"'));
-	$nickhub = '@' . get_app()->get_hostname();
+	$nickhub = '@' . App::get_hostname();
 	$nickname = array('nickname', t('Choose a short nickname'), ((x($_REQUEST,'nickname')) ? $_REQUEST['nickname'] : ''), sprintf( t('Your nickname will be used to create an easy to remember channel address e.g. nickname%s'), $nickhub));
 	$privacy_role = ((x($_REQUEST,'permissions_role')) ? $_REQUEST['permissions_role'] :  "" );
 	$role = array('permissions_role' , t('Channel role and privacy'), ($privacy_role) ? $privacy_role : 'social', t('Select a channel role with your privacy requirements.') . ' <a href="help/roles" target="_blank">' . t('Read more about roles') . '</a>',get_roles());
diff --git a/mod/notifications.php b/mod/notifications.php
index f6a75e2c0..45eb6483b 100644
--- a/mod/notifications.php
+++ b/mod/notifications.php
@@ -6,7 +6,7 @@ function notifications_post(&$a) {
 		goaway(z_root());
 	}
 	
-	$request_id = (($a->argc > 1) ? $a->argv[1] : 0);
+	$request_id = ((App::$argc > 1) ? App::$argv[1] : 0);
 	
 	if($request_id === "all")
 		return;
diff --git a/mod/oembed.php b/mod/oembed.php
index d4a4424f5..a3ac8672d 100644
--- a/mod/oembed.php
+++ b/mod/oembed.php
@@ -2,7 +2,7 @@
 require_once("include/oembed.php");
 
 function oembed_init(&$a){
-	// logger('mod_oembed ' . $a->query_string, LOGGER_ALL);
+	// logger('mod_oembed ' . App::$query_string, LOGGER_ALL);
 
 	if(argc() > 1) {
 		if (argv(1) == 'b2h'){
diff --git a/mod/oexchange.php b/mod/oexchange.php
index d59a8d127..342b8c3cd 100644
--- a/mod/oexchange.php
+++ b/mod/oexchange.php
@@ -16,7 +16,7 @@ function oexchange_content(&$a) {
 
 	if(! local_channel()) {
 		if(remote_channel()) {
-			$observer = $a->get_observer();
+			$observer = App::get_observer();
 			if($observer && $observer['xchan_url']) {
 				$parsed = @parse_url($observer['xchan_url']);
 				if(! $parsed) {
diff --git a/mod/openid.php b/mod/openid.php
index b9ca672a9..1ca1ba91e 100644
--- a/mod/openid.php
+++ b/mod/openid.php
@@ -66,9 +66,9 @@ function openid_content(&$a) {
 				$_SESSION['my_address'] = $r[0]['xchan_addr'];
 				$arr = array('xchan' => $r[0], 'session' => $_SESSION);
 				call_hooks('magic_auth_openid_success',$arr);
-				$a->set_observer($r[0]);
+				App::set_observer($r[0]);
 				require_once('include/security.php');
-				$a->set_groups(init_groups_visitor($_SESSION['visitor_id']));
+				App::set_groups(init_groups_visitor($_SESSION['visitor_id']));
 				info(sprintf( t('Welcome %s. Remote authentication successful.'),$r[0]['xchan_name']));
 				logger('mod_openid: remote auth success from ' . $r[0]['xchan_addr']); 
 				if($_SESSION['return_url'])
@@ -175,7 +175,7 @@ function openid_content(&$a) {
 					$_SESSION['my_address'] = $r[0]['xchan_addr'];
 					$arr = array('xchan' => $r[0], 'session' => $_SESSION);
 					call_hooks('magic_auth_openid_success',$arr);
-					$a->set_observer($r[0]);
+					App::set_observer($r[0]);
 					info(sprintf( t('Welcome %s. Remote authentication successful.'),$r[0]['xchan_name']));
 					logger('mod_openid: remote auth success from ' . $r[0]['xchan_addr']); 
 					if($_SESSION['return_url'])
diff --git a/mod/opensearch.php b/mod/opensearch.php
index 212773b96..19f7985c5 100644
--- a/mod/opensearch.php
+++ b/mod/opensearch.php
@@ -8,7 +8,7 @@ function opensearch_init(&$a) {
 	
 	$o = replace_macros($tpl, array(
 		'$baseurl'  => z_root(),
-		'$nodename' => $a->get_hostname(),
+		'$nodename' => App::get_hostname(),
 	));
 		
 	echo $o;
diff --git a/mod/page.php b/mod/page.php
index d4aefc1cd..c7b827e4d 100644
--- a/mod/page.php
+++ b/mod/page.php
@@ -13,21 +13,21 @@ function page_init(&$a) {
 
 
 
-	if($a->profile['profile_uid'])
-		head_set_icon($a->profile['thumb']);
+	if(App::$profile['profile_uid'])
+		head_set_icon(App::$profile['thumb']);
 	
 	// load the item here in the init function because we need to extract
 	// the page layout and initialise the correct theme.
 
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
 
 
 	// perm_is_allowed is denied unconditionally when 'site blocked to unauthenticated members'. 
 	// This bypasses that restriction for sys channel (public) content
 
-	if((! perm_is_allowed($a->profile['profile_uid'],$ob_hash,'view_pages')) && (! is_sys_channel($a->profile['profile_uid']))) {
+	if((! perm_is_allowed(App::$profile['profile_uid'],$ob_hash,'view_pages')) && (! is_sys_channel(App::$profile['profile_uid']))) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
@@ -92,12 +92,12 @@ function page_init(&$a) {
 	}
 
 	if($r[0]['title'])
-		$a->page['title'] = escape_tags($r[0]['title']);
+		App::$page['title'] = escape_tags($r[0]['title']);
 
 	if($r[0]['item_type'] == ITEM_TYPE_PDL) {
 		require_once('include/comanche.php');
 		comanche_parser(get_app(),$r[0]['body']);
-			get_app()->pdl = $r[0]['body'];
+			App::$pdl = $r[0]['body'];
 	}
 	elseif($r[0]['layout_mid']) {
 		$l = q("select body from item where mid = '%s' and uid = %d limit 1",
@@ -108,11 +108,11 @@ function page_init(&$a) {
 		if($l) {
 			require_once('include/comanche.php');
 			comanche_parser(get_app(),$l[0]['body']);
-			get_app()->pdl = $l[0]['body'];
+			App::$pdl = $l[0]['body'];
 		}
 	}
 
-	$a->data['webpage'] = $r;
+	App::$data['webpage'] = $r;
 
 }
 
@@ -121,7 +121,7 @@ function page_init(&$a) {
 
 function page_content(&$a) {
 
-	$r = $a->data['webpage'];
+	$r = App::$data['webpage'];
 	if(! $r)
 		return;
 
@@ -136,7 +136,7 @@ function page_content(&$a) {
 	$r = fetch_post_tags($r,true);
 
 	if($r[0]['mimetype'] === 'application/x-pdl')
-		$a->page['pdl_content'] = true;
+		App::$page['pdl_content'] = true;
 
 	$o .= prepare_page($r[0]);
 	return $o;
diff --git a/mod/pconfig.php b/mod/pconfig.php
index 413dd2911..64fc1271c 100755
--- a/mod/pconfig.php
+++ b/mod/pconfig.php
@@ -68,7 +68,7 @@ function pconfig_content(&$a) {
 	if(argc() == 2) {
 		$content .= '<a href="pconfig">pconfig[' . local_channel() . ']</a>' . EOL;
 		load_pconfig(local_channel(),escape_tags(argv(1)));
-		foreach($a->config[local_channel()][escape_tags(argv(1))] as $k => $x) {
+		foreach(App::$config[local_channel()][escape_tags(argv(1))] as $k => $x) {
 			$content .= '<a href="pconfig/' . escape_tags(argv(1)) . '/' . $k . '" >pconfig[' . local_channel() . '][' . escape_tags(argv(1)) . '][' . $k . ']</a> = ' . escape_tags($x) . EOL;
 		}
 	}
diff --git a/mod/photo.php b/mod/photo.php
index e8cd95f1c..93c6efa95 100644
--- a/mod/photo.php
+++ b/mod/photo.php
@@ -156,8 +156,8 @@ function photo_init(&$a) {
 				);
  
 				if($r) {
-					logger('mod_photo: forbidden. ' . $a->query_string);
-					$observer = $a->get_observer();
+					logger('mod_photo: forbidden. ' . App::$query_string);
+					$observer = App::get_observer();
 					logger('mod_photo: observer = ' . (($observer) ? $observer['xchan_addr'] : '(not authenticated)'));
 					$data = file_get_contents('images/nosign.png');
 					$mimetype = 'image/png';
diff --git a/mod/photos.php b/mod/photos.php
index ddacc38a3..0adbf752a 100644
--- a/mod/photos.php
+++ b/mod/photos.php
@@ -29,16 +29,16 @@ function photos_init(&$a) {
 		if(! $channelx)
 			return;
 
-		$a->data['channel'] = $channelx;
+		App::$data['channel'] = $channelx;
 
-		$observer = $a->get_observer();
-		$a->data['observer'] = $observer;
+		$observer = App::get_observer();
+		App::$data['observer'] = $observer;
 
 		$observer_xchan = (($observer) ? $observer['xchan_hash'] : '');
 
-		head_set_icon($a->data['channel']['xchan_photo_s']);
+		head_set_icon(App::$data['channel']['xchan_photo_s']);
 
-		$a->page['htmlhead'] .= "<script> var ispublic = '" . t('everybody') . "'; var profile_uid = " . (($a->data['channel']) ? $a->data['channel']['channel_id'] : 0) . "; </script>" ;
+		App::$page['htmlhead'] .= "<script> var ispublic = '" . t('everybody') . "'; var profile_uid = " . ((App::$data['channel']) ? App::$data['channel']['channel_id'] : 0) . "; </script>" ;
 
 	}
 
@@ -61,7 +61,7 @@ function photos_post(&$a) {
 
 	$can_post  = false;
 
-	$page_owner_uid = $a->data['channel']['channel_id'];
+	$page_owner_uid = App::$data['channel']['channel_id'];
 
 	if(perm_is_allowed($page_owner_uid,get_observer_hash(),'write_storage'))
 		$can_post = true;
@@ -85,7 +85,7 @@ function photos_post(&$a) {
 
 	$owner_record = $s[0];	
 
-	$acl = new Zotlabs\Access\AccessList($a->data['channel']);
+	$acl = new Zotlabs\Access\AccessList(App::$data['channel']);
 
 	if((argc() > 3) && (argv(2) === 'album')) {
 
@@ -165,7 +165,7 @@ function photos_post(&$a) {
 
 		}
 		
-		goaway(z_root() . '/photos/' . $a->data['channel']['channel_address']);
+		goaway(z_root() . '/photos/' . App::$data['channel']['channel_address']);
 	}
 
 	if((argc() > 2) && (x($_REQUEST,'delete')) && ($_REQUEST['delete'] === t('Delete Photo'))) {
@@ -179,7 +179,7 @@ function photos_post(&$a) {
 		$r = q("SELECT `id`, `resource_id` FROM `photo` WHERE ( xchan = '%s' or `uid` = %d ) AND `resource_id` = '%s' LIMIT 1",
 			dbesc($ob_hash),
 			intval(local_channel()),
-			dbesc($a->argv[2])
+			dbesc(App::$argv[2])
 		);
 
 		if($r) {
@@ -202,11 +202,11 @@ function photos_post(&$a) {
 */
 		}
 
-		goaway(z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . $_SESSION['album_return']);
+		goaway(z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/album/' . $_SESSION['album_return']);
 	}
 
 
-	if(($a->argc > 2) && ((x($_POST,'desc') !== false) || (x($_POST,'newtag') !== false)) || (x($_POST,'albname') !== false)) {
+	if((App::$argc > 2) && ((x($_POST,'desc') !== false) || (x($_POST,'newtag') !== false)) || (x($_POST,'albname') !== false)) {
 
 
 		$desc        = ((x($_POST,'desc'))    ? notags(trim($_POST['desc']))    : '');
@@ -218,7 +218,7 @@ function photos_post(&$a) {
 		$acl->set_from_array($_POST);
 		$perm = $acl->get();
 
-		$resource_id = $a->argv[2];
+		$resource_id = App::$argv[2];
 
 		if(! strlen($albname))
 			$albname = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y');
@@ -349,7 +349,7 @@ function photos_post(&$a) {
 			$visibility = 1;
 
 		if(! $item_id) {
-			$item_id = photos_create_item($a->data['channel'],get_observer_hash(),$p[0],$visibility);
+			$item_id = photos_create_item(App::$data['channel'],get_observer_hash(),$p[0],$visibility);
 
 		}
 
@@ -401,7 +401,7 @@ function photos_post(&$a) {
 				$rawtags = '@' . $rawtags;
 
 			require_once('include/text.php');
-			$profile_uid = $a->profile['profile_uid'];
+			$profile_uid = App::$profile['profile_uid'];
 
 			$results = linkify_tags($a, $rawtags, (local_channel()) ? local_channel() : $profile_uid);
 
@@ -450,8 +450,8 @@ function photos_post(&$a) {
 	 * default post action - upload a photo
 	 */
 
-	$channel = $a->data['channel'];
-	$observer = $a->data['observer'];
+	$channel = App::$data['channel'];
+	$observer = App::$data['observer'];
 
 	$_REQUEST['source'] = 'photos';
 	require_once('include/attach.php');
@@ -470,9 +470,9 @@ function photos_post(&$a) {
 	}		
 	
 	if($_REQUEST['newalbum'])
-		goaway(z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex($_REQUEST['newalbum']));
+		goaway(z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/album/' . bin2hex($_REQUEST['newalbum']));
 	else
-		goaway(z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex(datetime_convert('UTC',date_default_timezone_get(),'now', 'Y')));		
+		goaway(z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/album/' . bin2hex(datetime_convert('UTC',date_default_timezone_get(),'now', 'Y')));		
 
 }
 
@@ -497,7 +497,7 @@ function photos_content(&$a) {
 	require_once('include/security.php');
 	require_once('include/conversation.php');
 
-	if(! x($a->data,'channel')) {
+	if(! x(App::$data,'channel')) {
 		notice( t('No photos selected') . EOL );
 		return;
 	}
@@ -505,13 +505,13 @@ function photos_content(&$a) {
 	$ph = photo_factory('');
 	$phototypes = $ph->supportedTypes();
 
-	$_SESSION['photo_return'] = $a->cmd;
+	$_SESSION['photo_return'] = App::$cmd;
 
 	//
 	// Parse arguments 
 	//
 
-	$can_comment = perm_is_allowed($a->profile['profile_uid'],get_observer_hash(),'post_comments');
+	$can_comment = perm_is_allowed(App::$profile['profile_uid'],get_observer_hash(),'post_comments');
 
 	if(argc() > 3) {
 		$datatype = argv(2);
@@ -538,10 +538,10 @@ function photos_content(&$a) {
 	$visitor        = 0;
 
 
-	$owner_uid = $a->data['channel']['channel_id'];
-	$owner_aid = $a->data['channel']['channel_account_id'];
+	$owner_uid = App::$data['channel']['channel_id'];
+	$owner_aid = App::$data['channel']['channel_account_id'];
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
 	$can_post = perm_is_allowed($owner_uid,$observer['xchan_hash'],'write_storage');
 	$can_view = perm_is_allowed($owner_uid,$observer['xchan_hash'],'view_storage');
@@ -555,13 +555,13 @@ function photos_content(&$a) {
 
 	$o = "";
 
-		$o .= "<script> var profile_uid = " . $a->profile['profile_uid'] 
-			. "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+		$o .= "<script> var profile_uid = " . App::$profile['profile_uid'] 
+			. "; var netargs = '?f='; var profile_page = " . App::$pager['page'] . "; </script>\r\n";
 
 	// tabs
 
 	$_is_owner = (local_channel() && (local_channel() == $owner_uid));
-	$o .= profile_tabs($a,$_is_owner, $a->data['channel']['channel_address']);	
+	$o .= profile_tabs($a,$_is_owner, App::$data['channel']['channel_address']);	
 
 	/**
 	 * Display upload form
@@ -571,7 +571,7 @@ function photos_content(&$a) {
 
 		$uploader = '';
 
-		$ret = array('post_url' => z_root() . '/photos/' . $a->data['channel']['channel_address'],
+		$ret = array('post_url' => z_root() . '/photos/' . App::$data['channel']['channel_address'],
 				'addon_text' => $uploader,
 				'default_upload' => true);
 
@@ -580,11 +580,11 @@ function photos_content(&$a) {
 		/* Show space usage */
 
 		$r = q("select sum(size) as total from photo where aid = %d and scale = 0 ",
-			intval($a->data['channel']['channel_account_id'])
+			intval(App::$data['channel']['channel_account_id'])
 		);
 
 
-		$limit = service_class_fetch($a->data['channel']['channel_id'],'photo_upload_limit');
+		$limit = service_class_fetch(App::$data['channel']['channel_id'],'photo_upload_limit');
 		if($limit !== false) {
 			$usage_message = sprintf( t("%1$.2f MB of %2$.2f MB photo storage used."), $r[0]['total'] / 1024000, $limit / 1024000 );
 		}
@@ -593,7 +593,7 @@ function photos_content(&$a) {
  		}
 
 		if($_is_owner) {
-			$channel = $a->get_channel();
+			$channel = App::get_channel();
 
 			$acl = new Zotlabs\Access\AccessList($channel);
 			$channel_acl = $acl->get();
@@ -613,10 +613,10 @@ function photos_content(&$a) {
 
 		$selname = (($datum) ? hex2bin($datum) : '');
 
-		$albums = ((array_key_exists('albums', $a->data)) ? $a->data['albums'] : photos_albums_list($a->data['channel'],$a->data['observer']));
+		$albums = ((array_key_exists('albums', App::$data)) ? App::$data['albums'] : photos_albums_list(App::$data['channel'],App::$data['observer']));
 
 		if(! $selname) {
-			$def_album = get_pconfig($a->data['channel']['channel_id'],'system','photo_path');
+			$def_album = get_pconfig(App::$data['channel']['channel_id'],'system','photo_path');
 			if($def_album) {
 				$selname = filepath_macro($def_album);
 				$albums['album'][] = array('text' => $selname);
@@ -628,7 +628,7 @@ function photos_content(&$a) {
 			'$pagename' => t('Upload Photos'),
 			'$sessid' => session_id(),
 			'$usage' => $usage_message,
-			'$nickname' => $a->data['channel']['channel_address'],
+			'$nickname' => App::$data['channel']['channel_address'],
 			'$newalbum_label' => t('Enter an album name'),
 			'$newalbum_placeholder' => t('or select an existing album (doubleclick)'),
 			'$visible' => array('visible', t('Create a status post for this upload'), 0,'', array(t('No'), t('Yes')), 'onclick="showHideBodyTextarea();"'),
@@ -669,7 +669,7 @@ function photos_content(&$a) {
 		$album = (($datum) ? hex2bin($datum) : '');
 
 
-		$a->page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . $a->cmd) . '" title="oembed" />' . "\r\n";
+		App::$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";
 
 
 		$r = q("SELECT `resource_id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s' 
@@ -681,10 +681,10 @@ function photos_content(&$a) {
 			intval($unsafe)
 		);
 		if(count($r)) {
-			$a->set_pager_total(count($r));
-			$a->set_pager_itemspage(60);
+			App::set_pager_total(count($r));
+			App::set_pager_itemspage(60);
 		} else {
-			goaway(z_root() . '/photos/' . $a->data['channel']['channel_address']);
+			goaway(z_root() . '/photos/' . App::$data['channel']['channel_address']);
 		}
 
 		if($_GET['order'] === 'posted')
@@ -702,8 +702,8 @@ function photos_content(&$a) {
 			intval(PHOTO_NORMAL),
 			intval(PHOTO_PROFILE),
 			intval($unsafe),
-			intval($a->pager['itemspage']),
-			intval($a->pager['start'])
+			intval(App::$pager['itemspage']),
+			intval(App::$pager['start'])
 		);
 		
 		//edit album name
@@ -711,7 +711,7 @@ function photos_content(&$a) {
 		if(($album !== t('Profile Photos')) && ($album !== 'Profile Photos') && ($album !== 'Contact Photos') && ($album !== t('Contact Photos'))) {
 			if($can_post) {
 				$album_e = $album;
-				$albums = ((array_key_exists('albums', $a->data)) ? $a->data['albums'] : photos_albums_list($a->data['channel'],$a->data['observer']));
+				$albums = ((array_key_exists('albums', App::$data)) ? App::$data['albums'] : photos_albums_list(App::$data['channel'],App::$data['observer']));
 
 				// @fixme - syncronise actions with DAV
 	
@@ -719,7 +719,7 @@ function photos_content(&$a) {
 //				$album_edit = replace_macros($edit_tpl,array(
 //					'$nametext' => t('Enter a new album name'),
 //					'$name_placeholder' => t('or select an existing one (doubleclick)'),
-//					'$nickname' => $a->data['channel']['channel_address'],
+//					'$nickname' => App::$data['channel']['channel_address'],
 //					'$album' => $album_e,
 //					'$albums' => $albums['albums'],
 //					'$hexalbum' => bin2hex($album),
@@ -731,9 +731,9 @@ function photos_content(&$a) {
 		}
 
 		if($_GET['order'] === 'posted')
-			$order =  array(t('Show Newest First'), z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex($album));
+			$order =  array(t('Show Newest First'), z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/album/' . bin2hex($album));
 		else
-			$order = array(t('Show Oldest First'), z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex($album) . '?f=&order=posted');
+			$order = array(t('Show Oldest First'), z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/album/' . bin2hex($album) . '?f=&order=posted');
 
 		$photos = array();
 		if(count($r)) {
@@ -750,7 +750,7 @@ function photos_content(&$a) {
 				$imgalt_e = $rr['filename'];
 				$desc_e = $rr['description'];
 
-				$imagelink = (z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/image/' . $rr['resource_id']
+				$imagelink = (z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/image/' . $rr['resource_id']
 				. (($_GET['order'] === 'posted') ? '?f=&order=posted' : ''));
 
 				$photos[] = array(
@@ -790,7 +790,7 @@ function photos_content(&$a) {
 				'$album_id' => bin2hex($album),
 				'$album_edit' => array(t('Edit Album'), $album_edit),
 				'$can_post' => $can_post,
-				'$upload' => array(t('Upload'), z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/upload/' . bin2hex($album)),
+				'$upload' => array(t('Upload'), z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/upload/' . bin2hex($album)),
 				'$order' => $order,
 				'$upload_form' => $upload_form,
 				'$usage' => $usage_message
@@ -816,7 +816,7 @@ function photos_content(&$a) {
 
 	if($datatype === 'image') {
 
-		$a->page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . $a->cmd) . '" title="oembed" />' . "\r\n";
+		App::$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";
 
 		// fetch image, item containing image, then comments
 
@@ -871,8 +871,8 @@ function photos_content(&$a) {
 				}
 			}
 
-			$prevlink = z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/image/' . $prvnxt[$prv]['resource_id'] . (($_GET['order'] === 'posted') ? '?f=&order=posted' : '');
-			$nextlink = z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/image/' . $prvnxt[$nxt]['resource_id'] . (($_GET['order'] === 'posted') ? '?f=&order=posted' : '');
+			$prevlink = z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/image/' . $prvnxt[$prv]['resource_id'] . (($_GET['order'] === 'posted') ? '?f=&order=posted' : '');
+			$nextlink = z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/image/' . $prvnxt[$nxt]['resource_id'] . (($_GET['order'] === 'posted') ? '?f=&order=posted' : '');
  		}
 
 
@@ -889,7 +889,7 @@ function photos_content(&$a) {
 			}
 		}
 
-		$album_link = z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex($ph[0]['album']);
+		$album_link = z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/album/' . bin2hex($ph[0]['album']);
  		$tools = Null;
  		$lock = Null;
  
@@ -906,12 +906,12 @@ function photos_content(&$a) {
 				? array('lock', t('Private Photo'))
 				: array('unlock', Null));
 
-		$a->page['htmlhead'] .= '<script>$(document).keydown(function(event) {' . "\n";
+		App::$page['htmlhead'] .= '<script>$(document).keydown(function(event) {' . "\n";
 		if($prevlink)
-			$a->page['htmlhead'] .= 'if(event.ctrlKey && event.keyCode == 37) { event.preventDefault(); window.location.href = \'' . $prevlink . '\'; }' . "\n";
+			App::$page['htmlhead'] .= 'if(event.ctrlKey && event.keyCode == 37) { event.preventDefault(); window.location.href = \'' . $prevlink . '\'; }' . "\n";
 		if($nextlink)
-			$a->page['htmlhead'] .= 'if(event.ctrlKey && event.keyCode == 39) { event.preventDefault(); window.location.href = \'' . $nextlink . '\'; }' . "\n";
-		$a->page['htmlhead'] .= '});</script>';
+			App::$page['htmlhead'] .= 'if(event.ctrlKey && event.keyCode == 39) { event.preventDefault(); window.location.href = \'' . $nextlink . '\'; }' . "\n";
+		App::$page['htmlhead'] .= '});</script>';
 
 		if($prevlink)
 			$prevlink = array($prevlink, t('Previous'));
@@ -992,7 +992,7 @@ function photos_content(&$a) {
 			$album_e = $ph[0]['album'];
 			$caption_e = $ph[0]['description'];
 			$aclselect_e = (($_is_owner) ? populate_acl($ph[0]) : '');
-			$albums = ((array_key_exists('albums', $a->data)) ? $a->data['albums'] : photos_albums_list($a->data['channel'],$a->data['observer']));
+			$albums = ((array_key_exists('albums', App::$data)) ? App::$data['albums'] : photos_albums_list(App::$data['channel'],App::$data['observer']));
 
 			$_SESSION['album_return'] = bin2hex($ph[0]['album']);
 
@@ -1005,7 +1005,7 @@ function photos_content(&$a) {
 				'album' => $album_e,
 				'newalbum_label' => t('Enter a new album name'),
 				'newalbum_placeholder' => t('or select an existing one (doubleclick)'),
-				'nickname' => $a->data['channel']['channel_address'],
+				'nickname' => App::$data['channel']['channel_address'],
 				'resource_id' => $ph[0]['resource_id'],
 				'capt_label' => t('Caption'),
 				'caption' => $caption_e,
@@ -1026,7 +1026,7 @@ function photos_content(&$a) {
 
 			$cmnt_tpl = get_markup_template('comment_item.tpl');
 			$tpl = get_markup_template('photo_item.tpl');
-			$return_url = $a->cmd;
+			$return_url = App::$cmd;
 
 			$like_tpl = get_markup_template('like_noshare.tpl');
 
@@ -1233,7 +1233,7 @@ function photos_content(&$a) {
 			'$paginate' => $paginate,
 		));
 
-		$a->data['photo_html'] = $o;
+		App::$data['photo_html'] = $o;
 		
 		return $o;
 	}
@@ -1241,12 +1241,12 @@ function photos_content(&$a) {
 	// Default - show recent photos with upload link (if applicable)
 	//$o = '';
 
-		$a->page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . $a->cmd) . '" title="oembed" />' . "\r\n";
+		App::$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(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' 
 		and photo_usage in ( %d, %d ) and is_nsfw = %d $sql_extra GROUP BY `resource_id`",
-		intval($a->data['channel']['channel_id']),
+		intval(App::$data['channel']['channel_id']),
 		dbesc('Contact Photos'),
 		dbesc( t('Contact Photos')),
 		intval(PHOTO_NORMAL),
@@ -1254,8 +1254,8 @@ function photos_content(&$a) {
 		intval($unsafe)
 	);
 	if(count($r)) {
-		$a->set_pager_total(count($r));
-		$a->set_pager_itemspage(60);
+		App::set_pager_total(count($r));
+		App::set_pager_itemspage(60);
 	}
 	
 	$r = q("SELECT p.resource_id, p.id, p.filename, p.type, p.album, p.scale, p.created FROM photo p INNER JOIN 
@@ -1263,14 +1263,14 @@ function photos_content(&$a) {
 			WHERE uid=%d AND album != '%s' AND album != '%s' 
 			AND photo_usage IN ( %d, %d ) and is_nsfw = %d $sql_extra group by resource_id) ph 
 		ON (p.resource_id = ph.resource_id and p.scale = ph.scale) ORDER by p.created DESC LIMIT %d OFFSET %d",
-		intval($a->data['channel']['channel_id']),
+		intval(App::$data['channel']['channel_id']),
 		dbesc('Contact Photos'),
 		dbesc( t('Contact Photos')),
 		intval(PHOTO_NORMAL),
 		intval(PHOTO_PROFILE),
 		intval($unsafe),
-		intval($a->pager['itemspage']),
-		intval($a->pager['start'])
+		intval(App::$pager['itemspage']),
+		intval(App::$pager['start'])
 	);
 
 
@@ -1285,7 +1285,7 @@ function photos_content(&$a) {
 				$twist = 'rotright';
 			$ext = $phototypes[$rr['type']];
 			
-			if($a->get_template_engine() === 'internal') {
+			if(App::get_template_engine() === 'internal') {
 				$alt_e = template_escape($rr['filename']);
 				$name_e = template_escape($rr['album']);
 			}
@@ -1297,12 +1297,12 @@ function photos_content(&$a) {
 			$photos[] = array(
 				'id'       => $rr['id'],
 				'twist'    => ' ' . $twist . rand(2,4),
-				'link'  	=> z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/image/' . $rr['resource_id'],
+				'link'  	=> z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/image/' . $rr['resource_id'],
 				'title' 	=> t('View Photo'),
 				'src'     	=> z_root() . '/photo/' . $rr['resource_id'] . '-' . ((($rr['scale']) == 6) ? 4 : $rr['scale']) . '.' . $ext,
 				'alt'     	=> $alt_e,
 				'album'	=> array(
-					'link'  => z_root() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex($rr['album']),
+					'link'  => z_root() . '/photos/' . App::$data['channel']['channel_address'] . '/album/' . bin2hex($rr['album']),
 					'name'  => $name_e,
 					'alt'   => t('View Album'),
 				),
@@ -1331,7 +1331,7 @@ function photos_content(&$a) {
 			'$title' => t('Recent Photos'),
 			'$album_id' => bin2hex(t('Recent Photos')),
 			'$can_post' => $can_post,
-			'$upload' => array(t('Upload'), z_root().'/photos/'.$a->data['channel']['channel_address'].'/upload'),
+			'$upload' => array(t('Upload'), z_root().'/photos/'.App::$data['channel']['channel_address'].'/upload'),
 			'$photos' => $photos,
 			'$upload_form' => $upload_form,
 			'$usage' => $usage_message
diff --git a/mod/ping.php b/mod/ping.php
index c93644317..32bc9753e 100644
--- a/mod/ping.php
+++ b/mod/ping.php
@@ -93,7 +93,7 @@ function ping_init(&$a) {
 		$result['notice'] = array();
 
 
-	if($a->install) {
+	if(App::$install) {
 		echo json_encode($result);
 		killme();
 	}
@@ -240,7 +240,7 @@ function ping_init(&$a) {
 	}
 
 	if(argc() > 1 && argv(1) === 'messages') {
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 		$t = q("select mail.*, xchan.* from mail left join xchan on xchan_hash = from_xchan 
 			where channel_id = %d and mail_seen = 0 and mail_deleted = 0 
 			and from_xchan != '%s' order by created desc limit 50",
@@ -413,7 +413,7 @@ function ping_init(&$a) {
 	}
 
 	$t4 = dba_timer();
-	$channel = get_app()->get_channel();
+	$channel = App::get_channel();
 
 	if($vnotify & VNOTIFY_MAIL) {
 		$mails = q("SELECT count(id) as total from mail
@@ -426,7 +426,7 @@ function ping_init(&$a) {
 	}
 	
 	if($vnotify & VNOTIFY_REGISTER) {
-		if ($a->config['system']['register_policy'] == REGISTER_APPROVE && is_site_admin()) {
+		if (App::$config['system']['register_policy'] == REGISTER_APPROVE && is_site_admin()) {
 			$regs = q("SELECT count(account_id) as total from account where (account_flags & %d) > 0",
 				intval(ACCOUNT_PENDING)
 			);
diff --git a/mod/poke.php b/mod/poke.php
index 15a69780c..7245ceee7 100755
--- a/mod/poke.php
+++ b/mod/poke.php
@@ -22,7 +22,7 @@ function poke_init(&$a) {
 		return;
 
 	$uid = local_channel();
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$verb = notags(trim($_REQUEST['verb']));
 	
diff --git a/mod/prate.php b/mod/prate.php
index b89d16f42..2da6855dd 100644
--- a/mod/prate.php
+++ b/mod/prate.php
@@ -7,7 +7,7 @@ function prate_init(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$target = argv(1);
 	if(! $target)
@@ -27,7 +27,7 @@ function prate_post(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$target = trim($_REQUEST['target']);
 	if(! $target)
diff --git a/mod/probe.php b/mod/probe.php
index 62a2227b0..6408a8c4f 100644
--- a/mod/probe.php
+++ b/mod/probe.php
@@ -13,7 +13,7 @@ function probe_content(&$a) {
 	$o .= '<br /><br />';
 
 	if(x($_GET,'addr')) {
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 		$addr = trim($_GET['addr']);
 		$do_import = ((intval($_GET['import']) && is_site_admin()) ? true : false);
 		$res = zot_finger($addr,$channel,false);
diff --git a/mod/profile.php b/mod/profile.php
index 3c9c7808d..09bcfd56a 100644
--- a/mod/profile.php
+++ b/mod/profile.php
@@ -14,12 +14,12 @@ function profile_init(&$a) {
 		$which = argv(1);
 	else {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
 	$profile = '';
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
 		$which = $channel['channel_address'];
@@ -33,14 +33,14 @@ function profile_init(&$a) {
 		$profile = $r[0]['profile_guid'];
 	}
 
-	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which .'" />' . "\r\n" ;
+	App::$page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . z_root() . '/feed/' . $which .'" />' . "\r\n" ;
 
 	if(! $profile) {
 		$x = q("select channel_id as profile_uid from channel where channel_address = '%s' limit 1",
 			dbesc(argv(1))
 		);
 		if($x) {
-			$a->profile = $x[0];
+			App::$profile = $x[0];
 		}
 	}
 
@@ -60,22 +60,22 @@ function profile_content(&$a, $update = 0) {
 	$tab = 'profile';
 	$o = '';
 
-	if(! (perm_is_allowed($a->profile['profile_uid'],get_observer_hash(), 'view_profile'))) {
+	if(! (perm_is_allowed(App::$profile['profile_uid'],get_observer_hash(), 'view_profile'))) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
 
 
-	$is_owner = ((local_channel()) && (local_channel() == $a->profile['profile_uid']) ? true : false);
+	$is_owner = ((local_channel()) && (local_channel() == App::$profile['profile_uid']) ? true : false);
 
-	if($a->profile['hidewall'] && (! $is_owner) && (! remote_channel())) {
+	if(App::$profile['hidewall'] && (! $is_owner) && (! remote_channel())) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
 
-	$o .= profile_tabs($a, $is_owner, $a->profile['channel_address']);
+	$o .= profile_tabs($a, $is_owner, App::$profile['channel_address']);
 
-	$a->page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . $a->query_string) . '" title="oembed" />' . "\r\n";
+	App::$page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . App::$query_string) . '" title="oembed" />' . "\r\n";
 
 	$o .= advanced_profile($a);
 	call_hooks('profile_advanced',$o);
diff --git a/mod/profile_photo.php b/mod/profile_photo.php
index 789989ff2..bac93555f 100644
--- a/mod/profile_photo.php
+++ b/mod/profile_photo.php
@@ -67,7 +67,7 @@ function profile_photo_init(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	profile_load($a,$channel['channel_address']);
 
 }
@@ -171,7 +171,7 @@ function profile_photo_post(&$a) {
 					return;
 				}
 
-				$channel = $a->get_channel();
+				$channel = App::get_channel();
 
 				// If setting for the default profile, unset the profile photo flag from any other photos I own
 
@@ -236,7 +236,7 @@ function profile_photo_post(&$a) {
 
 	require_once('include/attach.php');
 
-	$res = attach_store($a->get_channel(), get_observer_hash(), '', array('album' => t('Profile Photos'), 'hash' => $hash));
+	$res = attach_store(App::get_channel(), get_observer_hash(), '', array('album' => t('Profile Photos'), 'hash' => $hash));
 
 	logger('attach_store: ' . print_r($res,true));
 
@@ -290,7 +290,7 @@ function profile_photo_content(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$newuser = false;
 
@@ -389,12 +389,12 @@ function profile_photo_content(&$a) {
 		intval(local_channel())
 	);
 
-	if(! x($a->data,'imagecrop')) {
+	if(! x(App::$data,'imagecrop')) {
 
 		$tpl = get_markup_template('profile_photo.tpl');
 
 		$o .= replace_macros($tpl,array(
-			'$user' => $a->channel['channel_address'],
+			'$user' => App::$channel['channel_address'],
 			'$lbl_upfile' => t('Upload File:'),
 			'$lbl_profiles' => t('Select a profile:'),
 			'$title' => t('Upload Profile Photo'),
@@ -404,7 +404,7 @@ function profile_photo_content(&$a) {
 			'$profile0' => $profiles[0],
 			'$form_security_token' => get_form_security_token("profile_photo"),
 // FIXME - yuk  
-			'$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . z_root() . '">' . t('skip this step') . '</a>' : '<a href="'. z_root() . '/photos/' . $a->channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>')
+			'$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . z_root() . '">' . t('skip this step') . '</a>' : '<a href="'. z_root() . '/photos/' . App::$channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>')
 		));
 		
 		call_hooks('profile_photo_content_end', $o);
@@ -412,13 +412,13 @@ function profile_photo_content(&$a) {
 		return $o;
 	}
 	else {
-		$filename = $a->data['imagecrop'] . '-' . $a->data['imagecrop_resolution'];
-		$resolution = $a->data['imagecrop_resolution'];
+		$filename = App::$data['imagecrop'] . '-' . App::$data['imagecrop_resolution'];
+		$resolution = App::$data['imagecrop_resolution'];
 		$tpl = get_markup_template("cropbody.tpl");
 		$o .= replace_macros($tpl,array(
 			'$filename' => $filename,
 			'$profile' => intval($_REQUEST['profile']),
-			'$resource' => $a->data['imagecrop'] . '-' . $a->data['imagecrop_resolution'],
+			'$resource' => App::$data['imagecrop'] . '-' . App::$data['imagecrop_resolution'],
 			'$image_url' => z_root() . '/photo/' . $filename,
 			'$title' => t('Crop Image'),
 			'$desc' => t('Please adjust the image cropping for optimum viewing.'),
@@ -459,9 +459,9 @@ function profile_photo_crop_ui_head(&$a, $ph, $hash, $smallest){
 	}
 
 
-	$a->data['imagecrop'] = $hash;
-	$a->data['imagecrop_resolution'] = $smallest;
-	$a->page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
+	App::$data['imagecrop'] = $hash;
+	App::$data['imagecrop_resolution'] = $smallest;
+	App::$page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
 	return;
 }
 
diff --git a/mod/profiles.php b/mod/profiles.php
index fca2ff429..75c05b634 100644
--- a/mod/profiles.php
+++ b/mod/profiles.php
@@ -99,11 +99,11 @@ function profiles_init(&$a) {
 		$name = t('Profile-') . ($num_profiles + 1);
 		$r1 = q("SELECT * FROM `profile` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 			intval(local_channel()),
-			intval($a->argv[2])
+			intval(App::$argv[2])
 		);
 		if(! count($r1)) {
 			notice( t('Profile unavailable to clone.') . EOL);
-			$a->error = 404;
+			App::$error = 404;
 			return;
 		}
 		unset($r1[0]['id']);
@@ -144,7 +144,7 @@ function profiles_init(&$a) {
 		);
 		if(! $r1) {
 			notice( t('Profile unavailable to export.') . EOL);
-			$a->error = 404;
+			App::$error = 404;
 			return;
 		}
 		header('content-type: application/octet_stream');
@@ -168,7 +168,7 @@ function profiles_init(&$a) {
 	// we start loading content
 	if(((argc() > 1) && (intval(argv(1)))) || !feature_enabled(local_channel(),'multi_profiles')) {
 		if(feature_enabled(local_channel(),'multi_profiles'))
-			$id = $a->argv[1];
+			$id = App::$argv[1];
 		else {
 			$x = q("select id from profile where uid = %d and is_default = 1",
 				intval(local_channel())
@@ -182,11 +182,11 @@ function profiles_init(&$a) {
 		);
 		if(! count($r)) {
 			notice( t('Profile not found.') . EOL);
-			$a->error = 404;
+			App::$error = 404;
 			return;
 		}
 
-		$chan = $a->get_channel();
+		$chan = App::get_channel();
 
 		profile_load($a,$chan['channel_address'],$r[0]['id']);
 	}
@@ -234,7 +234,7 @@ function profiles_post(&$a) {
 
 	if((argc() > 1) && (argv(1) !== "new") && intval(argv(1))) {
 		$orig = q("SELECT * FROM `profile` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-			intval($a->argv[1]),
+			intval(App::$argv[1]),
 			intval(local_channel())
 		);
 		if(! count($orig)) {
@@ -563,7 +563,7 @@ function profiles_post(&$a) {
 			build_sync_packet(local_channel(),array('profile' => $r));
 		}
 
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		if($namechanged && $is_default) {
 			$r = q("UPDATE xchan SET xchan_name = '%s', xchan_name_date = '%s' WHERE xchan_hash = '%s'",
@@ -590,7 +590,7 @@ function profiles_content(&$a) {
 
 	$o = '';
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if(! local_channel()) {
 		notice( t('Permission denied.') . EOL);
@@ -604,7 +604,7 @@ function profiles_content(&$a) {
 
 	if(((argc() > 1) && (intval(argv(1)))) || !feature_enabled(local_channel(),'multi_profiles')) {
 		if(feature_enabled(local_channel(),'multi_profiles'))
-			$id = $a->argv[1];
+			$id = App::$argv[1];
 		else {
 			$x = q("select id from profile where uid = %d and is_default = 1",
 				intval(local_channel())
@@ -628,7 +628,7 @@ function profiles_content(&$a) {
 //		if(feature_enabled(local_channel(),'richtext'))
 //			$editselect = 'textareas';
 
-		$a->page['htmlhead'] .= replace_macros(get_markup_template('profed_head.tpl'), array(
+		App::$page['htmlhead'] .= replace_macros(get_markup_template('profed_head.tpl'), array(
 			'$baseurl'    => z_root(),
 			'$editselect' => $editselect,
 		));
diff --git a/mod/profperm.php b/mod/profperm.php
index 4556119a4..2e3f708c8 100644
--- a/mod/profperm.php
+++ b/mod/profperm.php
@@ -7,10 +7,10 @@ function profperm_init(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	$which = $channel['channel_address'];
 
-	$profile = $a->argv[1];
+	$profile = App::$argv[1];
 
 	profile_load($a,$which,$profile);
 
diff --git a/mod/public.php b/mod/public.php
index 45edda6c0..fd89e0776 100644
--- a/mod/public.php
+++ b/mod/public.php
@@ -26,10 +26,10 @@ function public_content(&$a, $update = 0, $load = false) {
 
 		$o .= '<div id="live-public"></div>' . "\r\n";
 		$o .= "<script> var profile_uid = " . ((intval(local_channel())) ? local_channel() : (-1)) 
-			. "; var profile_page = " . $a->pager['page'] 
+			. "; var profile_page = " . App::$pager['page'] 
 			. "; divmore_height = " . intval($maxheight) . "; </script>\r\n";
 
-		$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
+		App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
 			'$baseurl' => z_root(),
 			'$pgtype'  => 'public',
 			'$uid'     => ((local_channel()) ? local_channel() : '0'),
@@ -45,7 +45,7 @@ function public_content(&$a, $update = 0, $load = false) {
 			'$nouveau' => '0',
 			'$wall'    => '0',
 			'$list'    => '0',
-			'$page'    => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
+			'$page'    => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
 			'$search'  => '',
 			'$order'   => 'comment',
 			'$file'    => '',
@@ -63,8 +63,8 @@ function public_content(&$a, $update = 0, $load = false) {
 		$pager_sql = '';
 	}
 	else {
-		$a->set_pager_itemspage(20);
-		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
+		App::set_pager_itemspage(20);
+		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
 	}
 
 	require_once('include/identity.php');
@@ -77,7 +77,7 @@ function public_content(&$a, $update = 0, $load = false) {
 		$sys = get_sys_channel();
 		$uids = " and item.uid  = " . intval($sys['channel_id']) . " ";
 		$sql_extra = item_permissions_sql($sys['channel_id']);
-		$a->data['firehose'] = intval($sys['channel_id']);
+		App::$data['firehose'] = intval($sys['channel_id']);
 	}
 
 	if(get_config('system','public_list_mode'))
diff --git a/mod/rate.php b/mod/rate.php
index f30afed64..41e06e794 100644
--- a/mod/rate.php
+++ b/mod/rate.php
@@ -6,20 +6,20 @@ function rate_init(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$target = $_REQUEST['target'];
 	if(! $target)
 		return;
 
-	$a->data['target'] = $target;
+	App::$data['target'] = $target;
 
 	if($target) {
 		$r = q("SELECT * FROM xchan where xchan_hash like '%s' LIMIT 1",
 			dbesc($target)
 		);
 		if($r) {
-			$a->poi = $r[0];
+			App::$poi = $r[0];
 		}
 		else {
 			$r = q("select * from site where site_url like '%s' and site_type = %d",
@@ -27,8 +27,8 @@ function rate_init(&$a) {
 				intval(SITE_TYPE_ZOT)
 			);
 			if($r) {
-				$a->data['site'] = $r[0];
-				$a->data['site']['site_url'] = strtolower($r[0]['site_url']);
+				App::$data['site'] = $r[0];
+				App::$data['site']['site_url'] = strtolower($r[0]['site_url']);
 			}
 		}
 	}
@@ -44,13 +44,13 @@ function rate_post(&$a) {
 	if(! local_channel())
 		return;
 
-	if(! $a->data['target'])
+	if(! App::$data['target'])
 		return;
 
 	if(! $_REQUEST['execute'])
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$rating = intval($_POST['rating']);
 	if($rating < (-10))
@@ -60,13 +60,13 @@ function rate_post(&$a) {
 
 	$rating_text = trim(escape_tags($_REQUEST['rating_text']));
 
-	$signed = $a->data['target'] . '.' . $rating . '.' . $rating_text;
+	$signed = App::$data['target'] . '.' . $rating . '.' . $rating_text;
 
 	$sig = base64url_encode(rsa_sign($signed,$channel['channel_prvkey']));
 
 	$z = q("select * from xlink where xlink_xchan = '%s' and xlink_link = '%s' and xlink_static = 1 limit 1",
 		dbesc($channel['channel_hash']),
-		dbesc($a->data['target'])
+		dbesc(App::$data['target'])
 	);
 
 	if($z) {
@@ -83,7 +83,7 @@ function rate_post(&$a) {
 	else {
 		$w = q("insert into xlink ( xlink_xchan, xlink_link, xlink_rating, xlink_rating_text, xlink_sig, xlink_updated, xlink_static ) values ( '%s', '%s', %d, '%s', '%s', '%s', 1 ) ",
 			dbesc($channel['channel_hash']),
-			dbesc($a->data['target']),
+			dbesc(App::$data['target']),
 			intval($rating),
 			dbesc($rating_text),
 			dbesc($sig),
@@ -91,7 +91,7 @@ function rate_post(&$a) {
 		);
 		$z = q("select * from xlink where xlink_xchan = '%s' and xlink_link = '%s' and xlink_static = 1 limit 1",
 			dbesc($channel['channel_hash']),
-			dbesc($a->data['target'])
+			dbesc(App::$data['target'])
 		);
 		if($z)
 			$record = $z[0]['xlink_id'];
@@ -112,7 +112,7 @@ function rate_content(&$a) {
 		return;
 	}
 
-//	if(! $a->data['target']) {
+//	if(! App::$data['target']) {
 //		notice( t('No recipients.') . EOL);
 //		return;
 //	}
@@ -123,14 +123,14 @@ function rate_content(&$a) {
 		return;
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$r = q("select * from xlink where xlink_xchan = '%s' and xlink_link = '%s' and xlink_static = 1",
 		dbesc($channel['channel_hash']),
-		dbesc($a->data['target'])
+		dbesc(App::$data['target'])
 	);
 	if($r) {
-		$a->data['xlink'] = $r[0];				
+		App::$data['xlink'] = $r[0];				
 		$rating_val = $r[0]['xlink_rating'];
 		$rating_text = $r[0]['xlink_rating_text'];
 	}
@@ -156,9 +156,9 @@ function rate_content(&$a) {
 	$o = replace_macros(get_markup_template('rating_form.tpl'),array(
 		'$header' => t('Rating'),
 		'$website' => t('Website:'),
-		'$site' => (($a->data['site']) ? '<a href="' . $a->data['site']['site_url'] . '" >' . $a->data['site']['site_url'] . '</a>' : ''),
-		'target' => $a->data['target'],
-		'$tgt_name' => (($a->poi && $a->poi['xchan_name']) ? $a->poi['xchan_name'] : sprintf( t('Remote Channel [%s] (not yet known on this site)'), substr($a->data['target'],0,16))),
+		'$site' => ((App::$data['site']) ? '<a href="' . App::$data['site']['site_url'] . '" >' . App::$data['site']['site_url'] . '</a>' : ''),
+		'target' => App::$data['target'],
+		'$tgt_name' => ((App::$poi && App::$poi['xchan_name']) ? App::$poi['xchan_name'] : sprintf( t('Remote Channel [%s] (not yet known on this site)'), substr(App::$data['target'],0,16))),
 		'$lbl_rating'     => t('Rating (this information is public)'),
 		'$lbl_rating_txt' => t('Optionally explain your rating (this information is public)'),
 		'$rating_txt'     => $rating_text,
diff --git a/mod/ratings.php b/mod/ratings.php
index dc98eb238..d99be974c 100644
--- a/mod/ratings.php
+++ b/mod/ratings.php
@@ -49,23 +49,23 @@ function ratings_init(&$a) {
 	} 
 
 	if(array_key_exists('xchan_hash',$results['target']))
-		$a->poi = $results['target'];
+		App::$poi = $results['target'];
 	
 	$friends = array();
 	$others = array();
 
 	if($results['ratings']) {
 		foreach($results['ratings'] as $n) {
-			if(is_array($a->contacts) && array_key_exists($n['xchan_hash'],$a->contacts))
+			if(is_array(App::$contacts) && array_key_exists($n['xchan_hash'],App::$contacts))
 				$friends[] = $n;
 			else
 				$others[] = $n;
 		}
 	}
 
-	$a->data = array('target' => $results['target'], 'results' => array_merge($friends,$others));
+	App::$data = array('target' => $results['target'], 'results' => array_merge($friends,$others));
 
-	if(! $a->data['results']) {
+	if(! App::$data['results']) {
 		notice( t('No ratings') . EOL);
 	}
 
@@ -91,8 +91,8 @@ function ratings_content(&$a) {
 	if(! $poco_rating)
 		return;
 
-	$site_target = ((array_key_exists('target',$a->data) && array_key_exists('site_url',$a->data['target'])) ?
-		'<a href="' . $a->data['target']['site_url'] . '" >' . $a->data['target']['site_url'] . '</a>' : '');
+	$site_target = ((array_key_exists('target',App::$data) && array_key_exists('site_url',App::$data['target'])) ?
+		'<a href="' . App::$data['target']['site_url'] . '" >' . App::$data['target']['site_url'] . '</a>' : '');
 
 
 	$o = replace_macros(get_markup_template('prep.tpl'),array(
@@ -101,7 +101,7 @@ function ratings_content(&$a) {
 		'$website' => t('Website: '),
 		'$site' => $site_target,
 		'$rating_text_lbl' => t('Description: '),
-		'$raters' => $a->data['results']
+		'$raters' => App::$data['results']
 	));
 
 	return $o;
diff --git a/mod/rbmark.php b/mod/rbmark.php
index 4401e3626..563b5cbd5 100644
--- a/mod/rbmark.php
+++ b/mod/rbmark.php
@@ -30,7 +30,7 @@ function rbmark_post(&$a) {
 
 	logger('rbmark_post: ' . print_r($_REQUEST,true));
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$t = array('url' => escape_tags($_REQUEST['url']),'term' => escape_tags($_REQUEST['title']));
 	bookmark_add($channel,$channel,$t,((x($_REQUEST,'private')) ? intval($_REQUEST['private']) : 0),
@@ -75,7 +75,7 @@ function rbmark_content(&$a) {
 		goaway(z_root() . '/bookmarks');
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 
 	$m = menu_list($channel['channel_id'],'',MENU_BOOKMARK);
diff --git a/mod/regmod.php b/mod/regmod.php
index a1d300e56..d500de0dc 100644
--- a/mod/regmod.php
+++ b/mod/regmod.php
@@ -5,11 +5,11 @@ function regmod_content(&$a) {
 
 	global $lang;
 
-	$_SESSION['return_url'] = $a->cmd;
+	$_SESSION['return_url'] = App::$cmd;
 
 	if(! local_channel()) {
 		info( t('Please login.') . EOL);
-		$o .= '<br /><br />' . login(($a->config['system']['register_policy'] == REGISTER_CLOSED) ? 0 : 1);
+		$o .= '<br /><br />' . login((App::$config['system']['register_policy'] == REGISTER_CLOSED) ? 0 : 1);
 		return $o;
 	}
 
diff --git a/mod/regver.php b/mod/regver.php
index 78f146ec5..a26843376 100644
--- a/mod/regver.php
+++ b/mod/regver.php
@@ -4,7 +4,7 @@ function regver_content(&$a) {
 
 	global $lang;
 
-	$_SESSION['return_url'] = $a->cmd;
+	$_SESSION['return_url'] = App::$cmd;
 
 	if(argc() != 3)
 		killme();
diff --git a/mod/removeaccount.php b/mod/removeaccount.php
index 2752a2ee7..b4c2bad33 100644
--- a/mod/removeaccount.php
+++ b/mod/removeaccount.php
@@ -18,7 +18,7 @@ function removeaccount_post(&$a) {
 		return;
 
 
-	$account = $a->get_account();
+	$account = App::get_account();
 	$account_id = get_account_id();
 
 	if(! account_verify_password($account['account_email'],$_POST['qxz_password']))
diff --git a/mod/removeme.php b/mod/removeme.php
index 452ee5ef5..ab1d5fe4f 100644
--- a/mod/removeme.php
+++ b/mod/removeme.php
@@ -18,7 +18,7 @@ function removeme_post(&$a) {
 		return;
 
 
-	$account = $a->get_account();
+	$account = App::get_account();
 
 	if(! account_verify_password($account['account_email'],$_POST['qxz_password']))
 		return;
diff --git a/mod/rmagic.php b/mod/rmagic.php
index 597c6ed9c..6a47b495a 100644
--- a/mod/rmagic.php
+++ b/mod/rmagic.php
@@ -14,7 +14,7 @@ function rmagic_init(&$a) {
 		if($r) {	
 			if($r[0]['hubloc_url'] === z_root())
 				goaway(z_root() . '/login');
-			$dest = z_root() . '/' . str_replace('zid=','zid_=',get_app()->query_string);
+			$dest = z_root() . '/' . str_replace('zid=','zid_=',App::$query_string);
 			goaway($r[0]['hubloc_url'] . '/magic' . '?f=&dest=' . $dest);
 		}
 	}
@@ -70,7 +70,7 @@ function rmagic_post(&$a) {
 			if($_SESSION['return_url']) 
 				$dest = urlencode(z_root() . '/' . str_replace('zid=','zid_=',$_SESSION['return_url']));
 			else
-				$dest = urlencode(z_root() . '/' . str_replace('zid=','zid_=',$a->query_string));
+				$dest = urlencode(z_root() . '/' . str_replace('zid=','zid_=',App::$query_string));
 
 			goaway($url . '/magic' . '?f=&dest=' . $dest);
 		}
diff --git a/mod/rpost.php b/mod/rpost.php
index 915b1ca96..bc9842b63 100644
--- a/mod/rpost.php
+++ b/mod/rpost.php
@@ -37,9 +37,9 @@ function rpost_content(&$a) {
 			// by the wretched beast called 'suhosin'. All the browsers now allow long GET requests, but suhosin
 			// blocks them.
 
-			$url = get_rpost_path($a->get_observer());
+			$url = get_rpost_path(App::get_observer());
 			// make sure we're not looping to our own hub
-			if(($url) && (! stristr($url, $a->get_hostname()))) {
+			if(($url) && (! stristr($url, App::get_hostname()))) {
 				foreach($_REQUEST as $key => $arg) {
 					$url .= '&' . $key . '=' . $arg;
 				}
@@ -92,7 +92,7 @@ function rpost_content(&$a) {
 		$_REQUEST['body'] = html2bbcode($_REQUEST['body']); 
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 
 	$acl = new Zotlabs\Access\AccessList($channel);
diff --git a/mod/search.php b/mod/search.php
index 555d46f6a..37bd00a66 100644
--- a/mod/search.php
+++ b/mod/search.php
@@ -2,7 +2,7 @@
 
 function search_init(&$a) {
 	if(x($_REQUEST,'search'))
-		$a->data['search'] = $_REQUEST['search'];
+		App::$data['search'] = $_REQUEST['search'];
 }
 
 
@@ -30,7 +30,7 @@ function search_content(&$a,$update = 0, $load = false) {
 		$update = $load = 1;
 	}
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$observer_hash = (($observer) ? $observer['xchan_hash'] : '');
 
 	$o = '<div id="live-search"></div>' . "\r\n";
@@ -39,8 +39,8 @@ function search_content(&$a,$update = 0, $load = false) {
 
 	$o .= '<h3>' . t('Search') . '</h3>';
 
-	if(x($a->data,'search'))
-		$search = trim($a->data['search']);
+	if(x(App::$data,'search'))
+		$search = trim(App::$data['search']);
 	else
 		$search = ((x($_GET,'search')) ? trim(rawurldecode($_GET['search'])) : '');
 
@@ -99,12 +99,12 @@ function search_content(&$a,$update = 0, $load = false) {
 
 		$o .= '<div id="live-search"></div>' . "\r\n";
 		$o .= "<script> var profile_uid = " . ((intval(local_channel())) ? local_channel() : (-1))
-			. "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+			. "; var netargs = '?f='; var profile_page = " . App::$pager['page'] . "; </script>\r\n";
 
-		$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
+		App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
 			'$baseurl' => z_root(),
 			'$pgtype' => 'search',
-			'$uid' => (($a->profile['profile_uid']) ? $a->profile['profile_uid'] : '0'),
+			'$uid' => ((App::$profile['profile_uid']) ? App::$profile['profile_uid'] : '0'),
 			'$gid' => '0',
 			'$cid' => '0',
 			'$cmin' => '0',
@@ -117,7 +117,7 @@ function search_content(&$a,$update = 0, $load = false) {
 			'$nouveau' => '0',
 			'$wall' => '0',
 			'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
-			'$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
+			'$page' => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
 			'$search' => (($tag) ? urlencode('#') : '') . $search,
 			'$order' => '',
 			'$file' => '',
@@ -141,8 +141,8 @@ function search_content(&$a,$update = 0, $load = false) {
 
 	if(($update) && ($load)) {
 		$itemspage = get_pconfig(local_channel(),'system','itemspage');
-		$a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
-		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
+		App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
+		$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
 
 		// in case somebody turned off public access to sys channel content with permissions
 
diff --git a/mod/service_limits.php b/mod/service_limits.php
index ac96668ab..8ce410ab6 100644
--- a/mod/service_limits.php
+++ b/mod/service_limits.php
@@ -8,7 +8,7 @@ function service_limits_content(&$a) {
 		return;
 	}
 
-	$account = $a->get_account();
+	$account = App::get_account();
 	if($account['account_service_class']) {
 		$x =  get_config('service_class',$account['account_service_class']);
 		if($x) {
diff --git a/mod/settings.php b/mod/settings.php
index d8aa069d0..dbb381191 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -4,7 +4,7 @@ require_once('include/zot.php');
 
 function get_theme_config_file($theme){
 
-	$base_theme = get_app()->theme_info['extends'];
+	$base_theme = App::$theme_info['extends'];
 	
 	if (file_exists("view/theme/$theme/php/config.php")){
 		return "view/theme/$theme/php/config.php";
@@ -22,14 +22,14 @@ function settings_init(&$a) {
 	if($_SESSION['delegate'])
 		return;
 
-	$a->profile_uid = local_channel();
+	App::$profile_uid = local_channel();
 
 	// default is channel settings in the absence of other arguments
 
 	if(argc() == 1) {
 		// We are setting these values - don't use the argc(), argv() functions here
-		$a->argc = 2;
-		$a->argv[] = 'channel';
+		App::$argc = 2;
+		App::$argv[] = 'channel';
 	}
 
 
@@ -45,7 +45,7 @@ function settings_post(&$a) {
 	if($_SESSION['delegate'])
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	 logger('mod_settings: ' . print_r($_REQUEST,true));
 
@@ -153,7 +153,7 @@ function settings_post(&$a) {
 		
 		check_form_security_token_redirectOnErr('/settings/display', 'settings_display');
 
-		$theme = ((x($_POST,'theme')) ? notags(trim($_POST['theme']))  : $a->channel['channel_theme']);
+		$theme = ((x($_POST,'theme')) ? notags(trim($_POST['theme']))  : App::$channel['channel_theme']);
 		$mobile_theme = ((x($_POST,'mobile_theme')) ? notags(trim($_POST['mobile_theme']))  : '');
 		$preload_images = ((x($_POST,'preload_images')) ? intval($_POST['preload_images'])  : 0);
 		$user_scalable = ((x($_POST,'user_scalable')) ? intval($_POST['user_scalable'])  : 0);
@@ -196,7 +196,7 @@ function settings_post(&$a) {
 		set_pconfig(local_channel(),'system','channel_divmore_height', $channel_divmore_height);
 		set_pconfig(local_channel(),'system','network_divmore_height', $network_divmore_height);
 
-		if ($theme == $a->channel['channel_theme']){
+		if ($theme == App::$channel['channel_theme']){
 			// call theme_post only if theme has not been changed
 			if( ($themeconfigfile = get_theme_config_file($theme)) != null){
 				require_once($themeconfigfile);
@@ -226,14 +226,14 @@ function settings_post(&$a) {
 		$errs = array();
 
 		$email = ((x($_POST,'email')) ? trim(notags($_POST['email'])) : '');
-		$account = $a->get_account();
+		$account = App::get_account();
 		if($email != $account['account_email']) {
     	    if(! valid_email($email))
 				$errs[] = t('Not valid email.');
 			$adm = trim(get_config('system','admin_email'));
 			if(($adm) && (strcasecmp($email,$adm) == 0)) {
 				$errs[] = t('Protected email address. Cannot change to that email.');
-				$email = $a->user['email'];
+				$email = App::$user['email'];
 			}
 			if(! $errs) {
 				$r = q("update account set account_email = '%s' where account_id = %d",
@@ -428,7 +428,7 @@ function settings_post(&$a) {
 
 	$cal_first_day   = (((x($_POST,'first_day')) && (intval($_POST['first_day']) == 1)) ? 1: 0);
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	$pageflags = $channel['channel_pageflags'];
 	$existing_adult = (($pageflags & PAGE_ADULT) ? 1 : 0);
 	if($adult != $existing_adult)
@@ -482,7 +482,7 @@ function settings_post(&$a) {
 
 	$always_show_in_notices = x($_POST,'always_show_in_notices') ? 1 : 0;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$err = '';
 
@@ -556,7 +556,7 @@ function settings_post(&$a) {
 
 
 	//$_SESSION['theme'] = $theme;
-	if($email_changed && $a->config['system']['register_policy'] == REGISTER_VERIFY) {
+	if($email_changed && App::$config['system']['register_policy'] == REGISTER_VERIFY) {
 
 		// FIXME - set to un-verified, blocked and redirect to logout
 		// Why? Are we verifying people or email addresses?
@@ -581,7 +581,7 @@ function settings_content(&$a) {
 	}
 
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 	if($channel)
 		head_set_icon($channel['xchan_photo_s']);
 
@@ -697,7 +697,7 @@ function settings_content(&$a) {
 		
 		call_hooks('account_settings', $account_settings);
 
-		$email      = $a->account['account_email'];
+		$email      = App::$account['account_email'];
 		
 		
 		$tpl = get_markup_template("settings_account.tpl");
@@ -890,7 +890,7 @@ function settings_content(&$a) {
 
 		load_pconfig(local_channel(),'expire');
 
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 
 		$global_perms = get_perms();
@@ -935,8 +935,8 @@ function settings_content(&$a) {
 		$adult_flag = intval($channel['channel_pageflags'] & PAGE_ADULT);
 		$sys_expire = get_config('system','default_expire_days');
 
-//		$unkmail    = $a->user['unkmail'];
-//		$cntunkmail = $a->user['cntunkmail'];
+//		$unkmail    = App::$user['unkmail'];
+//		$cntunkmail = App::$user['cntunkmail'];
 
 		$hide_presence = intval(get_pconfig(local_channel(), 'system','hide_online_status'));
 
@@ -989,7 +989,7 @@ function settings_content(&$a) {
 
 		));
 
-		$subdir = ((strlen($a->get_path())) ? '<br />' . t('or') . ' ' . z_root() . '/channel/' . $nickname : '');
+		$subdir = ((strlen(App::get_path())) ? '<br />' . t('or') . ' ' . z_root() . '/channel/' . $nickname : '');
 
 		$tpl_addr = get_markup_template("settings_nick_set.tpl");
 
@@ -997,7 +997,7 @@ function settings_content(&$a) {
 			'$desc' => t('Your channel address is'),
 			'$nickname' => $nickname,
 			'$subdir' => $subdir,
-			'$basepath' => $a->get_hostname()
+			'$basepath' => App::get_hostname()
 		));
 
 		$stpl = get_markup_template('settings.tpl');
diff --git a/mod/setup.php b/mod/setup.php
index 84fb752c3..5dccc1711 100755
--- a/mod/setup.php
+++ b/mod/setup.php
@@ -60,7 +60,7 @@ function setup_post(&$a) {
 			return;
 			break; // just in case return don't return :)
 		case 3:
-			$urlpath = $a->get_path();
+			$urlpath = App::get_path();
 			$dbhost = trim($_POST['dbhost']);
 			$dbport = intval(trim($_POST['dbport']));
 			$dbuser = trim($_POST['dbuser']);
@@ -83,7 +83,7 @@ function setup_post(&$a) {
 			if(! $db->connected) {
 				echo 'Database Connect failed: ' . $db->error;
 				killme();
-				$a->data['db_conn_failed']=true;
+				App::$data['db_conn_failed']=true;
 			}
 			/*if(get_db_errno()) {
 				unset($db);
@@ -97,10 +97,10 @@ function setup_post(&$a) {
 						unset($db);
 						$db = new dba($dbhost, $dbport, $dbuser, $dbpass, $dbdata, true);
 					} else {
-						$a->data['db_create_failed']=true;
+						App::$data['db_create_failed']=true;
 					}
 				} else {
-					$a->data['db_conn_failed']=true;
+					App::$data['db_conn_failed']=true;
 					return;
 				}
 			}*/
@@ -111,7 +111,7 @@ function setup_post(&$a) {
 			return;
 			break;
 		case 4:
-			$urlpath = $a->get_path();
+			$urlpath = App::get_path();
 			$dbhost = notags(trim($_POST['dbhost']));
 			$dbport = intval(notags(trim($_POST['dbport'])));
 			$dbuser = notags(trim($_POST['dbuser']));
@@ -127,8 +127,8 @@ function setup_post(&$a) {
 			if($siteurl != z_root()) {
 				$test = z_fetch_url($siteurl."/setup/testrewrite");
 				if((! $test['success']) || ($test['body'] != 'ok'))  {
-					$a->data['url_fail'] = true;
-					$a->data['url_error'] = $test['error'];
+					App::$data['url_fail'] = true;
+					App::$data['url_error'] = $test['error'];
 					return;
 				}
 			}
@@ -159,15 +159,15 @@ function setup_post(&$a) {
 
 			$result = file_put_contents('.htconfig.php', $txt);
 			if(! $result) {
-				$a->data['txt'] = $txt;
+				App::$data['txt'] = $txt;
 			}
 
 			$errors = load_database($db);
 
 			if($errors)
-				$a->data['db_failed'] = $errors;
+				App::$data['db_failed'] = $errors;
 			else
-				$a->data['db_installed'] = true;
+				App::$data['db_installed'] = true;
 
 			return;
 			break;
@@ -196,31 +196,31 @@ function setup_content(&$a) {
 	$wizard_status = '';
 	$install_title = t('$Projectname Server - Setup');
 
-	if(x($a->data, 'db_conn_failed')) {
+	if(x(App::$data, 'db_conn_failed')) {
 		$install_wizard_pass = 2;
 		$wizard_status =  t('Could not connect to database.');
 	}
-	if(x($a->data, 'url_fail')) {
+	if(x(App::$data, 'url_fail')) {
 		$install_wizard_pass = 3;
 		$wizard_status =  t('Could not connect to specified site URL. Possible SSL certificate or DNS issue.');
-		if($a->data['url_error'])
-			$wizard_status .= ' ' . $a->data['url_error'];
+		if(App::$data['url_error'])
+			$wizard_status .= ' ' . App::$data['url_error'];
 	}
 
-	if(x($a->data, 'db_create_failed')) {
+	if(x(App::$data, 'db_create_failed')) {
 		$install_wizard_pass = 2;
 		$wizard_status =  t('Could not create table.');
 	}
 	$db_return_text = '';
-	if(x($a->data, 'db_installed')) {
+	if(x(App::$data, 'db_installed')) {
 		$txt = '<p style="font-size: 130%;">';
 		$txt .= t('Your site database has been installed.') . EOL;
 		$db_return_text .= $txt;
 	}
-	if(x($a->data, 'db_failed')) {
+	if(x(App::$data, 'db_failed')) {
 		$txt = t('You may need to import the file "install/schema_xxx.sql" manually using a database client.') . EOL;
 		$txt .= t('Please see the file "install/INSTALL.txt".') . EOL ."<hr>" ;
-		$txt .= "<pre>".$a->data['db_failed'] . "</pre>". EOL ;
+		$txt .= "<pre>".App::$data['db_failed'] . "</pre>". EOL ;
 		$db_return_text .= $txt;
 	}
 	if($db && $db->connected) {
@@ -236,7 +236,7 @@ function setup_content(&$a) {
 		}
 	}
 
-	if(x($a->data, 'txt') && strlen($a->data['txt'])) {
+	if(x(App::$data, 'txt') && strlen(App::$data['txt'])) {
 		$db_return_text .= manual_config($a);
 	}
 
@@ -676,7 +676,7 @@ function check_htaccess(&$checks) {
 
 
 function manual_config(&$a) {
-	$data = htmlspecialchars($a->data['txt'], ENT_COMPAT, 'UTF-8');
+	$data = htmlspecialchars(App::$data['txt'], ENT_COMPAT, 'UTF-8');
 	$o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');
 	$o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
 
diff --git a/mod/share.php b/mod/share.php
index 198a6b210..c9adaf094 100644
--- a/mod/share.php
+++ b/mod/share.php
@@ -69,7 +69,7 @@ function share_init(&$a) {
 		killme();
 	}
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$parsed = $observer['xchan_url'];
 	if($parsed) {
 		$post_url = $parsed['scheme'] . ':' . $parsed['host'] . (($parsed['port']) ? ':' . $parsed['port'] : '')
diff --git a/mod/sharedwithme.php b/mod/sharedwithme.php
index bee072ea7..27c238270 100644
--- a/mod/sharedwithme.php
+++ b/mod/sharedwithme.php
@@ -8,7 +8,7 @@ function sharedwithme_content(&$a) {
 		return;
 	}
 	
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$is_owner = (local_channel() && (local_channel() == $channel['channel_id']));
 
diff --git a/mod/siteinfo.php b/mod/siteinfo.php
index 19b566b73..7711fafb2 100644
--- a/mod/siteinfo.php
+++ b/mod/siteinfo.php
@@ -24,7 +24,7 @@ function siteinfo_content(&$a) {
 	        $version = $commit = '';
 	}
 	$visible_plugins = array();
-	if(is_array($a->plugins) && count($a->plugins)) {
+	if(is_array(App::$plugins) && count(App::$plugins)) {
 		$r = q("select * from addon where hidden = 0");
 		if(count($r))
 			foreach($r as $rr)
diff --git a/mod/smilies.php b/mod/smilies.php
index b22d0c6d2..2ccc007b4 100644
--- a/mod/smilies.php
+++ b/mod/smilies.php
@@ -1,7 +1,7 @@
 <?php
 
 function smilies_content(&$a) { 
-	if ($a->argv[1]==="json"){
+	if (App::$argv[1]==="json"){
 		$tmp = list_smilies();
 		$results = array();
 		for($i = 0; $i < count($tmp['texts']); $i++) {
diff --git a/mod/sources.php b/mod/sources.php
index 0aaaa82b1..6ea0743aa 100644
--- a/mod/sources.php
+++ b/mod/sources.php
@@ -14,7 +14,7 @@ function sources_post(&$a) {
 	$frequency = $_REQUEST['frequency'];
 	$name = $_REQUEST['name'];
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if($name == '*')
 		$xchan = '*';
diff --git a/mod/subthread.php b/mod/subthread.php
index 9438b545c..aca034d43 100755
--- a/mod/subthread.php
+++ b/mod/subthread.php
@@ -37,7 +37,7 @@ function subthread_content(&$a) {
 	$item = $r[0];
 
 	$owner_uid = $item['uid'];
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
 
 	if(! perm_is_allowed($owner_uid,$ob_hash,'post_comments'))
diff --git a/mod/suggest.php b/mod/suggest.php
index ebe0e0f78..ca888310a 100644
--- a/mod/suggest.php
+++ b/mod/suggest.php
@@ -27,7 +27,7 @@ function suggest_content(&$a) {
 		return;
 	}
 
-	$_SESSION['return_url'] = z_root() . '/' . $a->cmd;
+	$_SESSION['return_url'] = z_root() . '/' . App::$cmd;
 
 	$r = suggestion_query(local_channel(),get_observer_hash());
 
diff --git a/mod/tagger.php b/mod/tagger.php
index eba02c9c4..330b65b91 100644
--- a/mod/tagger.php
+++ b/mod/tagger.php
@@ -100,7 +100,7 @@ function tagger_content(&$a) {
 
 	$termlink = html_entity_decode('&#x22d5;') . '[zrl=' . z_root() . '/search?tag=' . urlencode($term) . ']'. $term . '[/zrl]';
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	$arr = array();
 
diff --git a/mod/tasks.php b/mod/tasks.php
index b1b81473b..e11166f93 100644
--- a/mod/tasks.php
+++ b/mod/tasks.php
@@ -37,7 +37,7 @@ function tasks_post(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if((argc() > 2) && (argv(1) === 'complete') && intval(argv(2))) {
 		$ret = array('success' => false);
diff --git a/mod/thing.php b/mod/thing.php
index 7e7d1bdc7..44e9d9e2e 100644
--- a/mod/thing.php
+++ b/mod/thing.php
@@ -14,7 +14,7 @@ function thing_init(&$a) {
 	if(! local_channel())
 		return;
 
-	$channel    = $a->get_channel();
+	$channel    = App::get_channel();
 
 	$term_hash = (($_REQUEST['term_hash']) ? $_REQUEST['term_hash'] : '');
 
@@ -264,7 +264,7 @@ function thing_content(&$a) {
 		}
 	}
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
 	if(! (local_channel() && $channel)) {
 		notice( t('Permission denied.') . EOL);
diff --git a/mod/uexport.php b/mod/uexport.php
index ee22383a3..4a16903f8 100644
--- a/mod/uexport.php
+++ b/mod/uexport.php
@@ -5,7 +5,7 @@ function uexport_init(&$a) {
 		killme();
 
 	if(argc() > 1) {
-		$channel = $a->get_channel();
+		$channel = App::get_channel();
 
 		require_once('include/identity.php');
 
diff --git a/mod/view.php b/mod/view.php
index d4381743c..f18646cb9 100644
--- a/mod/view.php
+++ b/mod/view.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * load view/theme/$current_theme/style.php with Red context
+ * load view/theme/$current_theme/style.php with Hubzilla context
  */
  
 function view_init($a){
diff --git a/mod/viewconnections.php b/mod/viewconnections.php
index d9a9aecc1..6e0daab6e 100644
--- a/mod/viewconnections.php
+++ b/mod/viewconnections.php
@@ -18,21 +18,21 @@ function viewconnections_content(&$a) {
 		return;
 	}
 
-	if(((! count($a->profile)) || ($a->profile['hide_friends']))) {
+	if(((! count(App::$profile)) || (App::$profile['hide_friends']))) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	} 
 
-	if(! perm_is_allowed($a->profile['uid'], get_observer_hash(),'view_contacts')) {
+	if(! perm_is_allowed(App::$profile['uid'], get_observer_hash(),'view_contacts')) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	} 
 
 	if(! $_REQUEST['aj'])
-		$_SESSION['return_url'] = $a->query_string;
+		$_SESSION['return_url'] = App::$query_string;
 
 
-	$is_owner = ((local_channel() && local_channel() == $a->profile['uid']) ? true : false);
+	$is_owner = ((local_channel() && local_channel() == App::$profile['uid']) ? true : false);
 
 	$abook_flags = " and abook_pending = 0 and abook_self = 0 ";
 	$sql_extra = '';
@@ -43,16 +43,16 @@ function viewconnections_content(&$a) {
 	}
 
 	$r = q("SELECT count(*) as total FROM abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d $abook_flags and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra ",
-		intval($a->profile['uid'])
+		intval(App::$profile['uid'])
 	);
 	if($r) {
-		$a->set_pager_total($r[0]['total']);
+		App::set_pager_total($r[0]['total']);
 	}
 
 	$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d $abook_flags and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra order by xchan_name LIMIT %d OFFSET %d ",
-		intval($a->profile['uid']),
-		intval($a->pager['itemspage']),
-		intval($a->pager['start'])
+		intval(App::$profile['uid']),
+		intval(App::$pager['itemspage']),
+		intval(App::$pager['start'])
 	);
 
 	if((! $r) && (! $_REQUEST['aj'])) {
diff --git a/mod/viewsrc.php b/mod/viewsrc.php
index cffb01b6e..a4efd1214 100644
--- a/mod/viewsrc.php
+++ b/mod/viewsrc.php
@@ -16,7 +16,7 @@ function viewsrc_content(&$a) {
 
 
 	if(! $item_id) {
-		$a->error = 404;
+		App::$error = 404;
 		notice( t('Item not found.') . EOL);
 	}
 
diff --git a/mod/wall_attach.php b/mod/wall_attach.php
index f52a4f2e5..75786b479 100644
--- a/mod/wall_attach.php
+++ b/mod/wall_attach.php
@@ -8,9 +8,9 @@ function wall_attach_post(&$a) {
 
 	$using_api = false;
 
-	if($a->data['api_info'] && array_key_exists('media',$_FILES)) {
+	if(App::$data['api_info'] && array_key_exists('media',$_FILES)) {
 		$using_api = true;
-		$user_info = $a->data['api_info'];
+		$user_info = App::$data['api_info'];
 		$nick = $user_info['screen_name'];
 		$channel = get_channel_by_nick($user_info['screen_name']);
 	}
@@ -20,7 +20,7 @@ function wall_attach_post(&$a) {
 	if(! $channel)
 		killme();
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
 
 //	if($_FILES['userfile']['tmp_name']) {
diff --git a/mod/wall_upload.php b/mod/wall_upload.php
index 31a497f0f..54e2f8526 100644
--- a/mod/wall_upload.php
+++ b/mod/wall_upload.php
@@ -30,7 +30,7 @@ function wall_upload_post(&$a) {
 		killme();
 	}
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
 	$args = array( 'source' => 'editor', 'visible' => 0, 'contact_allow' => array($channel['channel_hash']));
 
diff --git a/mod/webpages.php b/mod/webpages.php
index 6b157073e..2196eb9fc 100644
--- a/mod/webpages.php
+++ b/mod/webpages.php
@@ -9,7 +9,7 @@ function webpages_init(&$a) {
 	if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
-			$a->is_sys = true;
+			App::$is_sys = true;
 		}
 	}
 
@@ -25,24 +25,24 @@ function webpages_init(&$a) {
 
 function webpages_content(&$a) {
 
-	if(! $a->profile) {
+	if(! App::$profile) {
 		notice( t('Requested profile is not available.') . EOL );
-		$a->error = 404;
+		App::$error = 404;
 		return;
 	}
 
 	$which = argv(1);
 	
-	$_SESSION['return_url'] = $a->query_string;
+	$_SESSION['return_url'] = App::$query_string;
 
 	$uid = local_channel();
 	$owner = 0;
 	$channel = null;
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
-	$channel = $a->get_channel();
+	$channel = App::get_channel();
 
-	if($a->is_sys && is_site_admin()) {
+	if(App::$is_sys && is_site_admin()) {
 		$sys = get_sys_channel();
 		if($sys && intval($sys['channel_id'])) {
 			$uid = $owner = intval($sys['channel_id']);
@@ -84,8 +84,8 @@ function webpages_content(&$a) {
 	// Nickname is set to the observers xchan, and profile_uid to the owner's.  
 	// This lets you post pages at other people's channels.
 
-	if((! $channel) && ($uid) && ($uid == $a->profile_uid)) {
-		$channel = $a->get_channel();
+	if((! $channel) && ($uid) && ($uid == App::$profile_uid)) {
+		$channel = App::get_channel();
 	}
 	if($channel) {
 		$channel_acl = array(
@@ -99,12 +99,12 @@ function webpages_content(&$a) {
 		$channel_acl = array();
 
 	$is_owner = ($uid && $uid == $owner);
-	$o = profile_tabs($a, $is_owner, $a->profile['channel_address']);
+	$o = profile_tabs($a, $is_owner, App::$profile['channel_address']);
 
 	$x = array(
 		'webpage'     => ITEM_TYPE_WEBPAGE,
 		'is_owner'    => true,
-		'nickname'    => $a->profile['channel_address'],
+		'nickname'    => App::$profile['channel_address'],
 		'lockstate'   => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
 		'bang'        => '',
 		'acl'         => (($is_owner) ? populate_acl($channel_acl,false) : ''),
diff --git a/mod/wfinger.php b/mod/wfinger.php
index 5c1a74f10..445dbb349 100644
--- a/mod/wfinger.php
+++ b/mod/wfinger.php
@@ -32,7 +32,7 @@ function wfinger_init(&$a) {
 			$channel = str_replace('acct:','',$resource);
 			if(strpos($channel,'@') !== false) {
 				$host = substr($channel,strpos($channel,'@')+1);
-				if(strcasecmp($host,get_app()->get_hostname())) {
+				if(strcasecmp($host,App::get_hostname())) {
 					goaway('https://' . $host . '/.well-known/webfinger?f=&resource=' . $resource . (($zot) ? '&zot=' . $zot : ''));
 				}
 				$channel = substr($channel,0,strpos($channel,'@'));
diff --git a/mod/xrd.php b/mod/xrd.php
index 0719407f6..463cda662 100644
--- a/mod/xrd.php
+++ b/mod/xrd.php
@@ -29,7 +29,7 @@ function xrd_init(&$a) {
 
 	$dspr = replace_macros(get_markup_template('xrd_diaspora.tpl'),array(
 		'$baseurl' => z_root(),
-		'$dspr_guid' => $r[0]['channel_guid'] . str_replace('.','',$a->get_hostname()),
+		'$dspr_guid' => $r[0]['channel_guid'] . str_replace('.','',App::get_hostname()),
 		'$dspr_key' => base64_encode(pemtorsa($r[0]['channel_pubkey']))
 	));
 
@@ -39,7 +39,7 @@ function xrd_init(&$a) {
 	header("Content-type: application/xrd+xml");
 
 
-	$aliases = array('acct:' . $r[0]['channel_address'] . '@' . $a->get_hostname(), z_root() . '/channel/' . $r[0]['channel_address'], z_root() . '/~' . $r[0]['channel_address']);
+	$aliases = array('acct:' . $r[0]['channel_address'] . '@' . App::get_hostname(), z_root() . '/channel/' . $r[0]['channel_address'], z_root() . '/~' . $r[0]['channel_address']);
 
 	for($x = 0; $x < count($aliases); $x ++) {
 		if($aliases[$x] === $resource)
diff --git a/mod/zotfeed.php b/mod/zotfeed.php
index fffb0e4ab..5041532ae 100644
--- a/mod/zotfeed.php
+++ b/mod/zotfeed.php
@@ -16,7 +16,7 @@ function zotfeed_init(&$a) {
 		json_return_and_die($result);
 	}
 
-	$observer = $a->get_observer();
+	$observer = App::get_observer();
 
 
 	$channel_address = ((argc() > 1) ? argv(1) : '');
diff --git a/mod/zping.php b/mod/zping.php
index 311517701..4cc4abb73 100644
--- a/mod/zping.php
+++ b/mod/zping.php
@@ -21,7 +21,7 @@ function zping_content(&$a) {
 		return;
 
 
-	$m = zot_build_packet($a->get_channel(),'ping');
+	$m = zot_build_packet(App::get_channel(),'ping');
 	$r = zot_zot($url,$m);
 	return print_r($r,true);