Merge pull request #1 from friendica/master

Pull from upstream

26 files changed, 259 insertions, 356 deletions

diff --git a/mod/apps.php b/mod/apps.php
index 07d1968d2..8c9706d2f 100644
--- a/mod/apps.php
+++ b/mod/apps.php
@@ -30,6 +30,7 @@ function apps_content(&$a) {
 	}
 
 	return replace_macros(get_markup_template('myapps.tpl'), array(
+		'$sitename' => get_config('system','sitename'),
 		'$title' => t('Apps'),
 		'$apps' => $apps,
 	));
diff --git a/mod/channel.php b/mod/channel.php
index 54b25ad8b..e819de0e0 100644
--- a/mod/channel.php
+++ b/mod/channel.php
@@ -47,7 +47,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 
 	$category = $datequery = $datequery2 = '';
 
-	$mid = $_GET['mid'];
+	$mid = ((x($_REQUEST,'mid')) ? $_REQUEST['mid'] : '');
 
 	$datequery = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
 	$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
@@ -57,6 +57,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 	}
 
 	$category = ((x($_REQUEST,'cat')) ? $_REQUEST['cat'] : '');
+	$hashtags = ((x($_REQUEST,'tag')) ? $_REQUEST['tag'] : '');
 
 	$groups = array();
 
@@ -137,7 +138,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 
 	$sql_extra = item_permissions_sql($a->profile['profile_uid'],$remote_contact,$groups);
 
-	if(get_pconfig($a->profile['profile_uid'],'system','channel_list_mode'))
+	if(get_pconfig($a->profile['profile_uid'],'system','channel_list_mode') && (! $mid))
 		$page_mode = 'list';
 	else
 		$page_mode = 'client';
@@ -146,7 +147,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 	if(($update) && (! $load)) {
 		if ($mid) {
 			$r = q("SELECT parent AS item_id from item where mid = '%s' and uid = %d AND item_restrict = 0
-				AND (item_flags &  %d)>0 AND (item_flags & %d)>0 $sql_extra limit 1",
+				AND (item_flags &  %d) > 0 AND (item_flags & %d) > 0 $sql_extra limit 1",
 				dbesc($mid),
 				intval($a->profile['profile_uid']),
 				intval(ITEM_WALL),
@@ -156,7 +157,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 			$r = q("SELECT distinct parent AS `item_id`, created from item
 				left join abook on item.author_xchan = abook.abook_xchan
 				WHERE uid = %d AND item_restrict = 0
-				AND (item_flags &  %d)>0 AND ( item_flags & %d )>0
+				AND (item_flags &  %d) > 0 AND ( item_flags & %d ) > 0
 				AND ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
 				$sql_extra
 				ORDER BY created DESC",
@@ -170,10 +171,12 @@ function channel_content(&$a, $update = 0, $load = false) {
 	}
 	else {
 
-
 		if(x($category)) {
 		        $sql_extra .= protect_sprintf(term_query('item', $category, TERM_CATEGORY));
 		}
+		if(x($hashtags)) {
+		        $sql_extra .= protect_sprintf(term_query('item', $hashtags, TERM_HASHTAG));
+		}
 
 		if($datequery) {
 			$sql_extra2 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery))));
@@ -281,6 +284,7 @@ function channel_content(&$a, $update = 0, $load = false) {
 			'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
 			'$file' => '',
 			'$cats' => (($category) ? $category : ''),
+			'$tags' => (($hashtags) ? $hashtags : ''),
 			'$mid' => $mid,
 			'$dend' => $datequery,
 			'$dbegin' => $datequery2
diff --git a/mod/connedit.php b/mod/connedit.php
index 917e2c73b..5bf9c130b 100644
--- a/mod/connedit.php
+++ b/mod/connedit.php
@@ -504,6 +504,7 @@ function connedit_content(&$a) {
 			$slider_tpl = get_markup_template('contact_slider.tpl');
 			$slide = replace_macros($slider_tpl,array(
 				'$me' => t('Me'),
+				'$min' => 1,
 				'$val' => (($contact['abook_closeness']) ? $contact['abook_closeness'] : 99),
 				'$intimate' => t('Best Friends'),
 				'$friends' => t('Friends'),
diff --git a/mod/directory.php b/mod/directory.php
index c06a14d9e..4ceda293d 100644
--- a/mod/directory.php
+++ b/mod/directory.php
@@ -1,5 +1,6 @@
 <?php
 
+require_once('include/socgraph.php');
 require_once('include/dir_fns.php');
 require_once('include/widgets.php');
 require_once('include/bbcode.php');
@@ -7,6 +8,12 @@ require_once('include/bbcode.php');
 function directory_init(&$a) {
 	$a->set_pager_itemspage(60);
 
+	if(x($_GET,'ignore')) {
+		q("insert into xign ( uid, xchan ) values ( %d, '%s' ) ",
+			intval(local_user()),
+			dbesc($_GET['ignore'])
+		);
+	}
 }
 
 function directory_content(&$a) {
@@ -43,14 +50,38 @@ function directory_content(&$a) {
 	else
 		$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
 
+
 	if(strpos($search,'=') && local_user() && get_pconfig(local_user(),'feature','expert'))
 		$advanced = $search;
 
+
 	$keywords = (($_GET['keywords']) ? $_GET['keywords'] : '');
 
+	// Suggest channels if no search terms or keywords are given
+	$suggest = (local_user() && x($_REQUEST,'suggest')) ? $_REQUEST['suggest'] : '';
+
+	if($suggest) {
+		$r = suggestion_query(local_user(),get_observer_hash());
+
+		// Remember in which order the suggestions were
+		$addresses = array();
+		$index = 0;
+		foreach($r as $rr) {
+			$addresses[$rr['xchan_addr']] = $index++;
+		}
+
+		// Build query to get info about suggested people
+		$advanced = '';
+		foreach(array_keys($addresses) as $address) {
+			$advanced .= "address=\"$address\" ";
+		}
+		// Remove last space in the advanced query
+		$advanced = rtrim($advanced);
+
+	}
+
 	$tpl = get_markup_template('directory_header.tpl');
 
-		
 	$dirmode = intval(get_config('system','directory_mode'));
 
 	if(($dirmode == DIRECTORY_MODE_PRIMARY) || ($dirmode == DIRECTORY_MODE_STANDALONE)) {
@@ -99,9 +130,7 @@ function directory_content(&$a) {
 		if(! is_null($pubforums))
 			$query .= '&pubforums=' . intval($pubforums);
 
-		$sort_order  = ((x($_REQUEST,'order')) ? $_REQUEST['order'] : '');
-		if($pubforums)
-			$sort_order = 'normal';
+		$sort_order  = ((x($_REQUEST,'order')) ? $_REQUEST['order'] : 'normal');
 
 		if($sort_order)
 			$query .= '&order=' . urlencode($sort_order);
@@ -238,19 +267,28 @@ function directory_content(&$a) {
 							'online' => $online,
 							'kw' => (($out) ? t('Keywords: ') : ''),
 							'keywords' => $out,
+							'ignlink' => $suggest ? $a->get_baseurl() . '/directory?ignore=' . $rr['hash'] : '',
+							'ignore_label' => "Don't suggest",
 						);
 
 						$arr = array('contact' => $rr, 'entry' => $entry);
 
 						call_hooks('directory_item', $arr);
 			
-						$entries[] = $arr['entry'];
+						if($sort_order == '' && $suggest) {
+							$entries[$addresses[$rr['address']]] = $arr['entry']; // Use the same indexes as originally to get the best suggestion first
+						}
+						else {
+							$entries[] = $arr['entry'];
+						}
 						unset($profile);
 						unset($location);
 
 
 					}
 
+					ksort($entries); // Sort array by key so that foreach-constructs work as expected
+
 					if($j['keywords']) {
 						$a->data['directory_keywords'] = $j['keywords'];
 					}
@@ -271,15 +309,16 @@ function directory_content(&$a) {
 						killme();
 					}
 					else {
+						$maxheight = 175;
 
-						$o .= "<script> var page_query = '" . $_GET['q'] . "'; var extra_args = '" . extra_query_args() . "' ; </script>";
+						$o .= "<script> var page_query = '" . $_GET['q'] . "'; var extra_args = '" . extra_query_args() . "' ; divmore_height = " . intval($maxheight) . ";  </script>";
 						$o .= replace_macros($tpl, array(
 							'$search' => $search,
 							'$desc' => t('Find'),
 							'$finddsc' => t('Finding:'),
 							'$safetxt' => htmlspecialchars($search,ENT_QUOTES,'UTF-8'),
 							'$entries' => $entries,
-							'$dirlbl' => t('Directory'),
+							'$dirlbl' => $suggest ? t('Channel Suggestions') : t('Directory'),
 							'$submit' => t('Find'),
 							'$next' => alt_pager($a,$j['records'], t('next page'), t('previous page'))
 
diff --git a/mod/dirsearch.php b/mod/dirsearch.php
index 1ecf33393..a88db0a2c 100644
--- a/mod/dirsearch.php
+++ b/mod/dirsearch.php
@@ -64,7 +64,7 @@ function dirsearch_content(&$a) {
 	$agege    = ((x($_REQUEST,'agege'))    ? intval($_REQUEST['agege']) : 0 );
 	$agele    = ((x($_REQUEST,'agele'))    ? intval($_REQUEST['agele']) : 0 );
 	$kw       = ((x($_REQUEST,'kw'))       ? intval($_REQUEST['kw'])    : 0 );
-	$forums   = ((array_key_exists('pubforums',$_REQUEST)) ? intval($_REQUEST['pubforums']) : null);
+	$forums   = ((array_key_exists('pubforums',$_REQUEST)) ? intval($_REQUEST['pubforums']) : 0);
 
 
 
@@ -111,7 +111,7 @@ function dirsearch_content(&$a) {
 	if($keywords)
 		$sql_extra .= dir_query_build($joiner,'xprof_keywords',$keywords);
 
-	if(! is_null($forums))
+	if($forums)
 		$sql_extra .= dir_flag_build($joiner,'xprof_flags',XCHAN_FLAGS_PUBFORUM, $forums);
 
 
@@ -183,6 +183,8 @@ function dirsearch_content(&$a) {
 		$order = " order by xchan_name asc ";
 	elseif($sort_order == 'reverse')
 		$order = " order by xchan_name desc ";
+	elseif($sort_order == 'reversedate')
+		$order = " order by xchan_name_date asc ";
 	else	
 		$order = " order by xchan_name_date desc ";
 
diff --git a/mod/display.php b/mod/display.php
index ece406543..7d7f4ca13 100644
--- a/mod/display.php
+++ b/mod/display.php
@@ -133,6 +133,7 @@ function display_content(&$a, $update = 0, $load = false) {
 			'$order' => '',
 			'$file' => '',
 			'$cats' => '',
+			'$tags' => '',
 			'$dend' => '',
 			'$dbegin' => '',
 			'$mid' => $item_hash
@@ -156,6 +157,7 @@ function display_content(&$a, $update = 0, $load = false) {
 
 			require_once('include/identity.php');
 			$sys = get_sys_channel();
+			$sysid = $sys['channel_id'];
 
 			if(local_user()) {
 				$r = q("SELECT * from item
@@ -177,8 +179,8 @@ function display_content(&$a, $update = 0, $load = false) {
 				// in case somebody turned off public access to sys channel content using permissions
 				// make that content unsearchable by ensuring the owner_xchan can't match
 
-				if(! perm_is_allowed($sys['channel_id'],$observer_hash,'view_stream'))
-					$sys['xchan_hash'] .= 'disabled';
+				if(! perm_is_allowed($sysid,$observer_hash,'view_stream'))
+					$sysid = 0;
 
 
 				$r = q("SELECT * from item
@@ -187,11 +189,11 @@ function display_content(&$a, $update = 0, $load = false) {
 					AND (((( `item`.`allow_cid` = ''  AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' 
 					AND `item`.`deny_gid`  = '' AND item_private = 0 ) 
 					and owner_xchan in ( " . stream_perms_xchans(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
-					OR owner_xchan = '%s')
+					OR uid = %d )
 					$sql_extra )
 					limit 1",
 					dbesc($target_item['parent_mid']),
-					dbesc($sys['xchan_hash'])
+					intval($sysid)
 				);
 
 			}
diff --git a/mod/editblock.php b/mod/editblock.php
index c58a93410..6ec840af7 100644
--- a/mod/editblock.php
+++ b/mod/editblock.php
@@ -161,16 +161,16 @@ function editblock_content(&$a) {
 		'$public'              => t('Public post'),
 		'$jotnets'             => $jotnets,
 		'$title'               => htmlspecialchars($itm[0]['title'],ENT_COMPAT,'UTF-8'),
-		'$placeholdertitle'    => t('Set title'),
+		'$placeholdertitle'    => t('Title (optional)'),
 		'$pagetitle'           => $block_title,
 		'$category'            => '',
-		'$placeholdercategory' => t('Categories (comma-separated list)'),
+		'$placeholdercategory' => t('Categories (optional, comma-separated list)'),
 		'$emtitle'             => t('Example: bob@example.com, mary@example.com'),
 		'$lockstate'           => $lockstate,
 		'$acl'                 => '', 
 		'$bang'                => '',
 		'$profile_uid'         => (intval($channel['channel_id'])),
-		'$preview'             => ((feature_enabled($uid,'preview')) ? t('Preview') : ''),
+		'$preview'             => true, // ((feature_enabled($uid,'preview')) ? t('Preview') : ''),
 		'$jotplugins'          => $jotplugins,
 		'$sourceapp'           => $itm[0]['app'],
 		'$defexpire'           => '',
diff --git a/mod/editlayout.php b/mod/editlayout.php
index 94e2e628c..d76aa484d 100644
--- a/mod/editlayout.php
+++ b/mod/editlayout.php
@@ -156,16 +156,16 @@ function editlayout_content(&$a) {
 		'$public'              => t('Public post'),
 		'$jotnets'             => $jotnets,
 		'$title'               => htmlspecialchars($itm[0]['title'],ENT_COMPAT,'UTF-8'),
-		'$placeholdertitle'    => t('Set title'),
+		'$placeholdertitle'    => t('Title (optional)'),
 		'$pagetitle'           => $layout_title,
 		'$category'            => '',
-		'$placeholdercategory' => t('Categories (comma-separated list)'),
+		'$placeholdercategory' => t('Categories (optional, comma-separated list)'),
 		'$emtitle'             => t('Example: bob@example.com, mary@example.com'),
 		'$lockstate'           => $lockstate,
 		'$acl'                 => '', 
 		'$bang'                => '',
 		'$profile_uid'         => (intval($owner)),
-		'$preview'             => ((feature_enabled($uid,'preview')) ? t('Preview') : ''),
+		'$preview'             => true, // ((feature_enabled($uid,'preview')) ? t('Preview') : ''),
 		'$jotplugins'          => $jotplugins,
 		'$sourceapp'           => t($a->sourcename),
 		'$defexpire'           => '',
diff --git a/mod/editpost.php b/mod/editpost.php
index ed7fcff8a..dfbc8766e 100644
--- a/mod/editpost.php
+++ b/mod/editpost.php
@@ -129,15 +129,15 @@ function editpost_content(&$a) {
 		'$public' => t('Public post'),
 		'$jotnets' => $jotnets,
 		'$title' => htmlspecialchars($itm[0]['title'],ENT_COMPAT,'UTF-8'),
-		'$placeholdertitle' => t('Set title'),
+		'$placeholdertitle' => t('Title (optional)'),
 		'$category' => $category,
-		'$placeholdercategory' => t('Categories (comma-separated list)'),
+		'$placeholdercategory' => t('Categories (optional, comma-separated list)'),
 		'$emtitle' => t('Example: bob@example.com, mary@example.com'),
 		'$lockstate' => $lockstate,
 		'$acl' => '', 
 		'$bang' => '',
 		'$profile_uid' => local_user(),
-		'$preview' => ((feature_enabled(local_user(),'preview')) ? t('Preview') : ''),
+		'$preview' => true, // ((feature_enabled(local_user(),'preview')) ? t('Preview') : ''),
 		'$jotplugins' => $jotplugins,
 		'$sourceapp' => t($a->sourcename),
 		'$catsenabled' => $catsenabled,
diff --git a/mod/editwebpage.php b/mod/editwebpage.php
index 2acb3bd84..191c9a9ac 100644
--- a/mod/editwebpage.php
+++ b/mod/editwebpage.php
@@ -195,14 +195,14 @@ function editwebpage_content(&$a) {
 		'$mimeselect' => $mimeselect,
 		'$layoutselect' => $layoutselect,
 		'$title' => htmlspecialchars($itm[0]['title'],ENT_COMPAT,'UTF-8'),
-		'$placeholdertitle' => t('Set title'),
+		'$placeholdertitle' => t('Title (optional)'),
 		'$category' => '',
-		'$placeholdercategory' => t('Categories (comma-separated list)'),
+		'$placeholdercategory' => t('Categories (optional, comma-separated list)'),
 		'$emtitle' => t('Example: bob@example.com, mary@example.com'),
 		'lockstate' => (((strlen($itm[0]['allow_cid'])) || (strlen($itm[0]['allow_gid'])) || (strlen($itm[0]['deny_cid'])) || (strlen($itm[0]['deny_gid']))) ? 'lock' : 'unlock'),
 		'$bang' => '',
 		'$profile_uid' => (intval($owner)),
-		'$preview' => ((feature_enabled($uid,'preview')) ? t('Preview') : ''),
+		'$preview' => true, // ((feature_enabled($uid,'preview')) ? t('Preview') : ''),
 		'$jotplugins' => $jotplugins,
 		'$sourceapp' => $a->sourcename,
 		'$defexpire' => '',
diff --git a/mod/filestorage.php b/mod/filestorage.php
index e27087a92..6b731e440 100644
--- a/mod/filestorage.php
+++ b/mod/filestorage.php
@@ -32,7 +32,7 @@ function filestorage_post(&$a) {
 	$str_group_deny    = perms2str($_REQUEST['group_deny']);
 	$str_contact_deny  = perms2str($_REQUEST['contact_deny']);
  
-	attach_change_permissions($channel_id, $resource, $str_contact_allow, $str_group_allow, $str_contact_deny,$str_group_deny, $recurse = false);
+	attach_change_permissions($channel_id, $resource, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny, $recurse);
 
 	//Build directory tree and redirect
 	$channel = $a->get_channel();
@@ -127,10 +127,14 @@ function filestorage_content(&$a) {
 
 		$lockstate = (($f['allow_cid'] || $f['allow_gid'] || $f['deny_cid'] || $f['deny_gid']) ? 'lock' : 'unlock'); 
 
+		// Encode path that is used for link so it's a valid URL
+		// Keep slashes as slashes, otherwise mod_rewrite doesn't work correctly
+		$encoded_path = str_replace('%2F', '/', rawurlencode($cloudpath));
+
 		$o = replace_macros(get_markup_template('attach_edit.tpl'), array(
 			'$header' => t('Edit file permissions'),
 			'$file' => $f,
-			'$cloudpath' => z_root() . '/' . $cloudpath,
+			'$cloudpath' => z_root() . '/' . $encoded_path,
 			'$parentpath' => $parentpath,
 			'$uid' => $channel['channel_id'],
 			'$channelnick' => $channel['channel_address'],
@@ -146,7 +150,8 @@ function filestorage_content(&$a) {
 			'$submit' => t('Submit')
 		));
 
-		return $o;
+		echo $o;
+		killme();
 	}
 
 	goaway(z_root() . '/cloud/' . $which);
diff --git a/mod/home.php b/mod/home.php
index b1b8e3fd0..b2538795f 100644
--- a/mod/home.php
+++ b/mod/home.php
@@ -141,6 +141,7 @@ function home_content(&$a, $update = 0, $load = false) {
 					'$order'   => 'comment',
 					'$file'    => '',
 					'$cats'    => '',
+					'$tags'    => '',
 					'$dend'    => '',
 					'$mid'     => '',
 					'$dbegin'  => ''
diff --git a/mod/import.php b/mod/import.php
index 6cb3767a6..c9a4edb67 100644
--- a/mod/import.php
+++ b/mod/import.php
@@ -101,9 +101,33 @@ function import_post(&$a) {
 	// We should probably also verify the hash 
 
 	if($r) {
-		logger('mod_import: duplicate channel. ', print_r($channel,true));
-		notice( t('Cannot create a duplicate channel identifier on this system. Import failed.') . EOL);
-		return;
+		if($r[0]['channel_guid'] === $channel['channel_guid'] || $r[0]['channel_hash'] === $channel['channel_hash']) {
+			logger('mod_import: duplicate channel. ', print_r($channel,true));
+			notice( t('Cannot create a duplicate channel identifier on this system. Import failed.') . EOL);
+			return;
+		}
+		else {
+			// try at most ten times to generate a unique address.
+			$x = 0;
+			$found_unique = false;
+			do {
+				$tmp = $channel['channel_address'] . mt_rand(1000,9999);
+				$r = q("select * from channel where channel_address = '%s' limit 1",
+					dbesc($tmp)
+				);
+				if(! $r) {
+					$channel['channel_address'] = $tmp;
+					$found_unique = true;
+					break;
+				}
+				$x ++;
+			} while ($x < 10);
+			if(! $found_unique) {
+				logger('mod_import: duplicate channel. randomisation failed.', print_r($channel,true));
+				notice( t('Unable to create a unique channel address. Import failed.') . EOL);
+				return;
+			}
+		}		
 	}
 
 	unset($channel['channel_id']);
diff --git a/mod/item.php b/mod/item.php
index 94ff32750..f5a9a4b22 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -85,7 +85,7 @@ function item_post(&$a) {
 	$preview     = ((x($_REQUEST,'preview'))     ? intval($_REQUEST['preview'])        : 0);
 	$categories  = ((x($_REQUEST,'category'))    ? escape_tags($_REQUEST['category'])  : '');
 	$webpage     = ((x($_REQUEST,'webpage'))     ? intval($_REQUEST['webpage'])        : 0);
-    $pagetitle   = ((x($_REQUEST,'pagetitle'))   ? escape_tags(urlencode($_REQUEST['pagetitle'])) : '');
+	$pagetitle   = ((x($_REQUEST,'pagetitle'))   ? escape_tags(urlencode($_REQUEST['pagetitle'])) : '');
 	$layout_mid  = ((x($_REQUEST,'layout_mid'))  ? escape_tags($_REQUEST['layout_mid']): '');
 	$plink       = ((x($_REQUEST,'permalink'))   ? escape_tags($_REQUEST['permalink']) : '');
 
@@ -468,6 +468,7 @@ function item_post(&$a) {
 
 	if($mimetype === 'text/bbcode') {
 
+		require_once('include/text.php');			
 		if($uid && $uid == $profile_uid && feature_enabled($uid,'markdown')) {
 			require_once('include/bb2diaspora.php');			
 			$body = diaspora2bb(escape_tags($body),true);
@@ -602,7 +603,7 @@ function item_post(&$a) {
 					continue;
 
 				$success = handle_tag($a, $body, $access_tag, $str_tags, ($uid) ? $uid : $profile_uid , $tag); 
-				logger('handle_tag: ' . print_r($success,tue), LOGGER_DATA);
+				logger('handle_tag: ' . print_r($success,true), LOGGER_DATA);
 				if(($access_tag) && (! $parent_item)) {
 					logger('access_tag: ' . $tag . ' ' . print_r($access_tag,true), LOGGER_DATA);
 					if ($first_access_tag && (! get_pconfig($profile_uid,'system','no_private_mention_acl_override'))) {
@@ -682,7 +683,8 @@ function item_post(&$a) {
 		}
 	}
 
-	$item_flags |= ITEM_UNSEEN;
+	if(local_user() != $profile_uid)
+		$item_flags |= ITEM_UNSEEN;
 	
 	if($post_type === 'wall' || $post_type === 'wall-comment')
 		$item_flags = $item_flags | ITEM_WALL;
@@ -987,263 +989,6 @@ function item_content(&$a) {
 	}
 }
 
-/**
- * This function removes the tag $tag from the text $body and replaces it with 
- * the appropiate link. 
- * 
- * @param unknown_type $body the text to replace the tag in
- * @param unknown_type $access_tag  - used to return tag ACL exclusions e.g. @!foo
- * @param unknown_type $str_tags string to add the tag to
- * @param unknown_type $profile_uid
- * @param unknown_type $tag the tag to replace
- *
- * @return boolean true if replaced, false if not replaced
- */
-function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag) {
-
-	$replaced = false;
-	$r = null;
-
-
-	$termtype = ((strpos($tag,'#') === 0)   ? TERM_HASHTAG : TERM_UNKNOWN);
-	$termtype = ((strpos($tag,'@') === 0)   ? TERM_MENTION : $termtype);
-	$termtype = ((strpos($tag,'#^[') === 0) ? TERM_BOOKMARK : $termtype);
-	
-
-	//is it a hash tag? 
-	if(strpos($tag,'#') === 0) {
-		if(strpos($tag,'#^[') === 0) {
-			if(preg_match('/#\^\[(url|zrl)(.*?)\](.*?)\[\/(url|zrl)\]/',$tag,$match)) {
-				$basetag = $match[3];
-				$url = ((substr($match[2],0,1) === '=') ? substr($match[2],1) : $match[3]);
-				$replaced = true;
-
-			}
-		}
-		// if the tag is already replaced...
-		elseif((strpos($tag,'[zrl=')) || (strpos($tag,'[url='))) {
-			//...do nothing
-			return $replaced;
-		}
-		if($tag == '#getzot') {
-			$basetag = 'getzot'; 
-			$url = 'https://redmatrix.me';
-			$newtag = '#[zrl=' . $url . ']' . $basetag . '[/zrl]';
-			$body = str_replace($tag,$newtag,$body);
-			$replaced = true;
-		}
-		if(! $replaced) {
-
-			//base tag has the tags name only
-
-			if((substr($tag,0,7) === '#&quot;') && (substr($tag,-6,6) === '&quot;')) {
-				$basetag = substr($tag,7);
-				$basetag = substr($basetag,0,-6);
-			}
-			else
-				$basetag = str_replace('_',' ',substr($tag,1));
-
-			//create text for link
-			$url = $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag);
-			$newtag = '#[zrl=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/zrl]';
-			//replace tag by the link
-			$body = str_replace($tag, $newtag, $body);
-			$replaced = true;
-		}
-		//is the link already in str_tags?
-		if(! stristr($str_tags,$newtag)) {
-			//append or set str_tags
-			if(strlen($str_tags))
-				$str_tags .= ',';
-			$str_tags .= $newtag;
-		}
-		return array('replaced' => $replaced, 'termtype' => $termtype, 'term' => $basetag, 'url' => $url, 'contact' => $r[0]);	
-	}
-
-	//is it a person tag? 
-
-	if(strpos($tag,'@') === 0) {
-
-		// The @! tag will alter permissions
-		$exclusive = ((strpos($tag,'!') === 1) ? true : false);
-
-		//is it already replaced? 
-		if(strpos($tag,'[zrl='))
-			return $replaced;
-
-		//get the person's name
-
-		$name = substr($tag,(($exclusive) ? 2 : 1)); // The name or name fragment we are going to replace
-		$newname = $name; // a copy that we can mess with 
-		$tagcid = 0;
-
-		$r = null;
-
-		// is it some generated name?
-
-		$forum = false;
-		$trailing_plus_name = false;
-
-		// @channel+ is a forum or network delivery tag
-
-		if(substr($newname,-1,1) === '+') {
-			$forum = true;
-			$newname = substr($newname,0,-1);
-		}
-
-		// Here we're looking for an address book entry as provided by the auto-completer
-		// of the form something+nnn where nnn is an abook_id or the first chars of xchan_hash
-
-		if(strrpos($newname,'+')) {
-			//get the id
-
-			if(strrpos($tagcid,' '))
-				$tagcid = substr($tagcid,0,strrpos($tagcid,' '));
-			
-			$tagcid = substr($newname,strrpos($newname,'+') + 1);
-
-			if(strlen($tagcid) < 16)
-				$abook_id = intval($tagcid);
-			//remove the next word from tag's name
-			if(strpos($name,' ')) {
-				$name = substr($name,0,strpos($name,' '));
-			}
-
-			if($abook_id) { // if there was an id
-				// select channel with that id from the logged in user's address book
-				$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash 
-					WHERE abook_id = %d AND abook_channel = %d LIMIT 1",
-						intval($abook_id),
-						intval($profile_uid)
-				);
-			}
-			else {
-				$r = q("SELECT * FROM xchan 
-					WHERE xchan_hash like '%s%%' LIMIT 1",
-						dbesc($tagcid)
-				);
-			}
-		}
-
-		if(! $r) {
-
-			// look for matching names in the address book
-
-			// Two ways to deal with spaces - doube quote the name or use underscores
-			// we see this after input filtering so quotes have been html entity encoded
-
-			if((substr($name,0,6) === '&quot;') && (substr($name,-6,6) === '&quot;')) {
-				$newname = substr($name,6);
-				$newname = substr($newname,0,-6);
-			}
-			else
-				$newname = str_replace('_',' ',$name);
-
-			// do this bit over since we started over with $name
-
-			if(substr($newname,-1,1) === '+') {
-				$forum = true;
-				$newname = substr($newname,0,-1);
-			}
-
-			//select someone from this user's contacts by name
-			$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash  
-				WHERE xchan_name = '%s' AND abook_channel = %d LIMIT 1",
-					dbesc($newname),
-					intval($profile_uid)
-			);
-
-			if(! $r) {
-				//select someone by attag or nick and the name passed in
-				$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash  
-					WHERE xchan_addr like ('%s') AND abook_channel = %d LIMIT 1",
-						dbesc(((strpos($newname,'@')) ? $newname : $newname . '@%')),
-						intval($profile_uid)
-				);
-			}
-
-			if(! $r) {
-
-				// it's possible somebody has a name ending with '+', which we stripped off as a forum indicator
-				// This is very rare but we want to get it right.
-
-				$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash  
-					WHERE xchan_name = '%s' AND abook_channel = %d LIMIT 1",
-						dbesc($newname . '+'),
-						intval($profile_uid)
-				);
-				if($r)
-					$trailing_plus_name = true;
-			}
-		}
-
-		// $r is set if we found something
-
-		$channel = get_app()->get_channel();
-
-		if($r) {
-			$profile = $r[0]['xchan_url'];
-			$newname = $r[0]['xchan_name'];
-			// add the channel's xchan_hash to $access_tag if exclusive
-			if($exclusive) {
-				$access_tag .= 'cid:' . $r[0]['xchan_hash'];
-			}
-		}
-		else {
-			// check for a group/collection exclusion tag			
-
-			// note that we aren't setting $replaced even though we're replacing text.
-			// This tag isn't going to get a term attached to it. It's only used for
-			// access control. The link points to out own channel just so it doesn't look
-			// weird - as all the other tags are linked to something. 
-
-			if(local_user() && local_user() == $profile_uid) {
-				require_once('include/group.php');
-				$grp = group_byname($profile_uid,$name);
-
-				if($grp) {
-					$g = q("select hash from groups where id = %d and visible = 1 limit 1",
-						intval($grp)
-					);
-					if($g && $exclusive) {
-						$access_tag .= 'gid:' . $g[0]['hash'];
-					}
-					$channel = get_app()->get_channel();
-					if($channel) {
-						$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . z_root() . '/channel/' . $channel['channel_address'] . ']' . $newname . '[/zrl]';
-						$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
-					}
-				}		
-			}
-		}
-
-		if(($exclusive) && (! $access_tag)) {
-			$access_tag .= 'cid:' . $channel['channel_hash'];
-		}			
-
-		// if there is an url for this channel
-
-		if(isset($profile)) {
-			$replaced = true;
-			//create profile link
-			$profile = str_replace(',','%2c',$profile);
-			$url = $profile;
-			$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. (($forum &&  ! $trailing_plus_name) ? '+' : '') . '[/zrl]';
-			$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
-			//append tag to str_tags
-			if(! stristr($str_tags,$newtag)) {
-				if(strlen($str_tags))
-					$str_tags .= ',';
-				$str_tags .= $newtag;
-			}
-		}
-	}
-
-
-	return array('replaced' => $replaced, 'termtype' => $termtype, 'term' => $newname, 'url' => $url, 'contact' => $r[0]);
-}
-
-
 
 function fix_attached_photo_permissions($uid,$xchan_hash,$body,
 		$str_contact_allow,$str_group_allow,$str_contact_deny,$str_group_deny) {
diff --git a/mod/manage.php b/mod/manage.php
index 00c6db7f0..b0de945bf 100644
--- a/mod/manage.php
+++ b/mod/manage.php
@@ -28,8 +28,13 @@ function manage_content(&$a) {
 	if($change_channel) {
 		$r = change_channel($change_channel);
 
-		if($r && $r['channel_startpage'])
-			goaway(z_root() . '/' . $r['channel_startpage']);
+		if((argc() > 2) && !(argv(2) === 'default')) {
+			goaway(z_root() . '/' . implode('/',array_slice($a->argv,2))); // Go to whatever is after /manage/, but with the new channel
+		}
+		else {
+			if($r && $r['channel_startpage'])
+				goaway(z_root() . '/' . $r['channel_startpage']); // If nothing extra is specified, go to the default page
+		}
 		goaway(z_root());
 	}
 
@@ -41,15 +46,12 @@ function manage_content(&$a) {
 			intval(PAGE_REMOVED)
 		);
 
-		$selected_channel = null;
 		$account = get_app()->get_account();
 
 		if($r && count($r)) {
 			$channels = $r;
 			for($x = 0; $x < count($channels); $x ++) {
 				$channels[$x]['link'] = 'manage/' . intval($channels[$x]['channel_id']);
-				if($channels[$x]['channel_id'] == local_user())
-					$selected_channel = $channels[$x];
 				$channels[$x]['default'] = (($channels[$x]['channel_id'] == $account['account_default_channel']) ? "1" : ''); 
 				$channels[$x]['default_links'] = '1';
 
@@ -147,12 +149,14 @@ function manage_content(&$a) {
 	$o = replace_macros(get_markup_template('channels.tpl'), array(
 		'$header'           => t('Channel Manager'),
 		'$msg_selected'     => t('Current Channel'),
-		'$selected'         => $selected_channel,
-		'$desc'             => t('Attach to one of your channels by selecting it.'),
+		'$selected'         => local_user(),
+		'$desc'             => t('Switch to one of your channels by selecting it.'),
 		'$msg_default'      => t('Default Channel'),
 		'$msg_make_default' => t('Make Default'),
 		'$links'            => $links,
 		'$all_channels'     => $channels,
+		'$mail_format'        => t('%d new messages'),
+		'$intros_format'        => t('%d new introductions'),
 		'$channel_usage_message' => $channel_usage_message,
 	));
 
diff --git a/mod/network.php b/mod/network.php
index 522622f03..d444dbd59 100644
--- a/mod/network.php
+++ b/mod/network.php
@@ -34,6 +34,21 @@ function network_content(&$a, $update = 0, $load = false) {
 
 	$channel = $a->get_channel();
 
+
+	$datequery = $datequery2 = '';
+
+	$group = 0;
+
+	$nouveau    = false;
+
+	$datequery  = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
+	$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
+	$nouveau    = ((x($_GET,'new')) ? intval($_GET['new']) : 0);
+	$gid        = ((x($_GET,'gid')) ? intval($_GET['gid']) : 0);
+	$category   = ((x($_REQUEST,'cat')) ? $_REQUEST['cat'] : '');
+	$hashtags   = ((x($_REQUEST,'tag')) ? $_REQUEST['tag'] : '');
+
+
 	$search = (($_GET['search']) ? $_GET['search'] : '');
 	if($search) {
 		if(strpos($search,'@') === 0) {
@@ -47,23 +62,11 @@ function network_content(&$a, $update = 0, $load = false) {
 			}
 		}
 		elseif(strpos($search,'#') === 0) {
-			$search = $_GET['search'] = substr($search,1);
+			$hashtags = substr($search,1);
+			$search = $_GET['search'] = '';
 		}
 	}
 
-
-	$datequery = $datequery2 = '';
-
-	$group = 0;
-
-	$nouveau    = false;
-
-	$datequery  = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
-	$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
-	$nouveau    = ((x($_GET,'new')) ? intval($_GET['new']) : 0);
-	$gid        = ((x($_GET,'gid')) ? intval($_GET['gid']) : 0);
-
-
 	if($datequery)
 		$_GET['order'] = 'post';
 
@@ -199,6 +202,12 @@ function network_content(&$a, $update = 0, $load = false) {
 		}
 	}
 
+	if(x($category)) {
+		$sql_extra .= protect_sprintf(term_query('item', $category, TERM_CATEGORY));
+	}
+	if(x($hashtags)) {
+		$sql_extra .= protect_sprintf(term_query('item', $hashtags, TERM_HASHTAG));
+	}
 
 	if(! $update) {
 		// The special div is needed for liveUpdate to kick in for this page.
@@ -238,7 +247,8 @@ function network_content(&$a, $update = 0, $load = false) {
 			'$search'  => (($search) ? $search : ''),
 			'$order'   => $order,
 			'$file'    => $file,
-			'$cats'    => '',
+			'$cats'    => $category,
+			'$tags'    => $hashtags,
 			'$dend'    => $datequery,
 			'$mid'     => '',
 			'$dbegin'  => $datequery2
diff --git a/mod/new_channel.php b/mod/new_channel.php
index 8329f0ec3..185fc7c28 100644
--- a/mod/new_channel.php
+++ b/mod/new_channel.php
@@ -116,6 +116,8 @@ function new_channel_content(&$a) {
 		'$label_import' => t('Or <a href="import">import an existing channel</a> from another location'),
 		'$name'         => $name,
 		'$label_role'   => t('Channel Type'),
+		'$questionmark' => t('?'),
+		'$what_is_role' => t('What is this?'),
 		'$help_role'   => t('Please choose a channel type (such as social networking or community forum) and privacy requirements so we can select the best permissions for you'),
 		'$role_select'  => role_selector(($privacy_role) ? $privacy_role : 'social'),
 		'$nickname'     => $nickname,
diff --git a/mod/photo.php b/mod/photo.php
index 8cb82e8ff..66280cb76 100644
--- a/mod/photo.php
+++ b/mod/photo.php
@@ -224,9 +224,21 @@ function photo_init(&$a) {
 
 	}
 	else {
-
-	 	header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT");
-		header("Cache-Control: max-age=" . (3600*24));
+		// The photo cache default is 1 day to provide a privacy trade-off,
+		// as somebody reducing photo permissions on a photo that is already 
+		// "in the wild" won't be able to stop the photo from being viewed
+		// for this amount amount of time once it is in the browser cache.
+		// The privacy expectations of your site members and their perception 
+		// of privacy where it affects the entire project may be affected.
+		// This has performance considerations but we highly recommend you 
+		// leave it alone. 
+
+		$cache = get_config('system','photo_cache_time');
+		if(! $cache)
+			$cache = (3600 * 24); // 1 day
+
+	 	header("Expires: " . gmdate("D, d M Y H:i:s", time() + $cache) . " GMT");
+		header("Cache-Control: max-age=" . $cache);
 
 	}
 	echo $data;
diff --git a/mod/photos.php b/mod/photos.php
index 7a9229cc4..f4e770ec0 100644
--- a/mod/photos.php
+++ b/mod/photos.php
@@ -697,13 +697,10 @@ function photos_content(&$a) {
 				$imagelink = ($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'] . '/image/' . $rr['resource_id']
 				. (($_GET['order'] === 'posted') ? '?f=&order=posted' : ''));
 
-				$rel=("photo");
-
 				$photos[] = array(
 					'id' => $rr['id'],
 					'twist' => ' ' . $twist . rand(2,4),
 					'link' => $imagelink,
-					'rel' => $rel,
 					'title' => t('View Photo'),
 					'src' => $a->get_baseurl() . '/photo/' . $rr['resource_id'] . '-' . $rr['scale'] . '.' .$ext,
 					'alt' => $imgalt_e,
diff --git a/mod/ping.php b/mod/ping.php
index ef8afd91c..593ae21f8 100644
--- a/mod/ping.php
+++ b/mod/ping.php
@@ -46,6 +46,7 @@ function ping_init(&$a) {
 	if(local_user())  {
 		$vnotify = get_pconfig(local_user(),'system','vnotify');
 		$evdays = intval(get_pconfig(local_user(),'system','evdays'));
+		$ob_hash = get_observer_hash();
 	}
 
 	// if unset show all visual notification types
@@ -275,10 +276,12 @@ function ping_init(&$a) {
 		$result = array();
 
 		$r = q("SELECT * FROM item
-			WHERE item_restrict = %d and ( item_flags & %d ) > 0 and uid = %d",
+			WHERE item_restrict = %d and ( item_flags & %d ) > 0 and uid = %d
+			and author_xchan != '%s' ORDER BY created DESC",
 			intval(ITEM_VISIBLE),
 			intval(ITEM_UNSEEN),
-			intval(local_user())
+			intval(local_user()),
+			dbesc($ob_hash)
 		);
 
 		if($r) {
@@ -297,7 +300,7 @@ function ping_init(&$a) {
 	if(argc() > 1 && (argv(1) === 'intros')) {
 		$result = array();
 
-		$r = q("SELECT * FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d) > 0 and not ((abook_flags & %d) > 0 or (xchan_flags & %d) > 0)",
+		$r = q("SELECT * FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and (abook_flags & %d) > 0 and not ((abook_flags & %d) > 0 or (xchan_flags & %d) > 0) ORDER BY abook_created DESC",
 			intval(local_user()),
 			intval(ABOOK_FLAG_PENDING),
 			intval(ABOOK_FLAG_SELF|ABOOK_FLAG_IGNORED),
@@ -381,10 +384,12 @@ function ping_init(&$a) {
 
 	if($vnotify & (VNOTIFY_NETWORK|VNOTIFY_CHANNEL)) {
 		$r = q("SELECT id, item_restrict, item_flags FROM item
-			WHERE (item_restrict = %d) and ( item_flags & %d ) > 0 and uid = %d",
+			WHERE (item_restrict = %d) and ( item_flags & %d ) > 0 and uid = %d
+			and author_xchan != '%s'",
 			intval(ITEM_VISIBLE),
 			intval(ITEM_UNSEEN),
-			intval(local_user())
+			intval(local_user()),
+			dbesc($ob_hash)
 		);
 
 		if($r) {	
diff --git a/mod/profiles.php b/mod/profiles.php
index 910c48743..f2695f332 100644
--- a/mod/profiles.php
+++ b/mod/profiles.php
@@ -156,9 +156,14 @@ function profiles_init(&$a) {
 
 	// Run profile_load() here to make sure the theme is set before
 	// we start loading content
-	if((argc() > 1) && (intval(argv(1)))) {
+	if(((argc() > 1) && (intval(argv(1)))) || !feature_enabled(local_user(),'multi_profiles')) {
+		if(feature_enabled(local_user(),'multi_profiles'))
+			$id = $a->argv[1];
+		else
+			$id = q("select id from profile where uid = %d and is_default = 1",local_user())[0]['id'];
+
 		$r = q("SELECT * FROM `profile` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-			intval($a->argv[1]),
+			intval($id),
 			intval(local_user())
 		);
 		if(! count($r)) {
@@ -556,9 +561,14 @@ function profiles_content(&$a) {
 	$profile_fields_basic    = get_profile_fields_basic();
 	$profile_fields_advanced = get_profile_fields_advanced();
 
-	if((argc() > 1) && (intval(argv(1)))) {
+	if(((argc() > 1) && (intval(argv(1)))) || !feature_enabled(local_user(),'multi_profiles')) {
+		if(feature_enabled(local_user(),'multi_profiles'))
+			$id = $a->argv[1];
+		else
+			$id = q("select id from profile where uid = %d and is_default = 1",local_user())[0]['id'];
+		
 		$r = q("SELECT * FROM `profile` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-			intval($a->argv[1]),
+			intval($id),
 			intval(local_user())
 		);
 		if(! count($r)) {
@@ -585,7 +595,7 @@ function profiles_content(&$a) {
 			$fields = $profile_fields_basic;
 
 
-		$opt_tpl = get_markup_template("profile-hide_friends.tpl");
+		$opt_tpl = get_markup_template("profile_hide_friends.tpl");
 		$hide_friends = replace_macros($opt_tpl,array(
 			'$desc'         => t('Hide your contact/friend list from viewers of this profile?'),
 			'$yes_str'      => t('Yes'),
@@ -611,7 +621,7 @@ function profiles_content(&$a) {
 			}
 		}
 
-logger('extra_fields: ' . print_r($extra_fields,true));
+//logger('extra_fields: ' . print_r($extra_fields,true));
 
 		$f = get_config('system','birthday_input_format');
 		if(! $f)
diff --git a/mod/search.php b/mod/search.php
index 612ceb4bc..6df9d631a 100644
--- a/mod/search.php
+++ b/mod/search.php
@@ -107,6 +107,7 @@ function search_content(&$a,$update = 0, $load = false) {
 			'$order' => '',
 			'$file' => '',
 			'$cats' => '',
+			'$tags' => '',
 			'$mid' => '',
 			'$dend' => '',
 			'$dbegin' => ''
diff --git a/mod/settings.php b/mod/settings.php
index ab6638ccb..ea7b2ba06 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -160,7 +160,9 @@ function settings_post(&$a) {
 			$itemspage = 100;
 
 
-		if($mobile_theme !== '') {
+		if ($mobile_theme == "---") 
+			del_pconfig(local_user(),'system','mobile_theme');
+		else {
 			set_pconfig(local_user(),'system','mobile_theme',$mobile_theme);
 		}
 
@@ -755,7 +757,6 @@ function settings_content(&$a) {
 
 		
 		$themes = array();
-		$mobile_themes = array("---" => t('No special theme for mobile devices'));
 		$files = glob('view/theme/*');
 		if($allowed_themes) {
 			foreach($allowed_themes as $th) {
@@ -763,15 +764,21 @@ function settings_content(&$a) {
 				$is_experimental = file_exists('view/theme/' . $th . '/experimental');
 				$unsupported = file_exists('view/theme/' . $th . '/unsupported');
 				$is_mobile = file_exists('view/theme/' . $th . '/mobile');
+				$is_library = file_exists('view/theme/'. $th . '/library');
+				$mobile_themes["---"] = t("No special theme for mobile devices");
+
 				if (!$is_experimental or ($is_experimental && (get_config('experimentals','exp_themes')==1 or get_config('experimentals','exp_themes')===false))){ 
 					$theme_name = (($is_experimental) ?  sprintf(t('%s - (Experimental)'), $f) : $f);
-					if($is_mobile) {
-						$mobile_themes[$f]=$theme_name;
-					}
-					else {
-						$themes[$f]=$theme_name;
+					if (! $is_library) {
+						if($is_mobile) {
+							$mobile_themes[$f] = $themes[$f] = $theme_name . ' (' . t('mobile') . ')';
+						}
+						else {
+							$mobile_themes[$f] = $themes[$f] = $theme_name;
+						}
 					}
 				}
+
 			}
 		}
 		$theme_selected = (!x($_SESSION,'theme')? $default_theme : $_SESSION['theme']);
diff --git a/mod/siteinfo.php b/mod/siteinfo.php
index 03e578467..01804e62a 100644
--- a/mod/siteinfo.php
+++ b/mod/siteinfo.php
@@ -73,6 +73,7 @@ function siteinfo_init(&$a) {
 			'site_name' => (($site_name) ? $site_name : ''),
 			'platform' => RED_PLATFORM,
 			'dbdriver' => $db->getdriver(),
+			'lastpoll' => get_config('system','lastpoll'),
 			'info' => (($site_info) ? $site_info : ''),
 			'channels_total' => $channels_total_stat,
 			'channels_active_halfyear' => $channels_active_halfyear_stat,
@@ -134,10 +135,13 @@ function siteinfo_content(&$a) {
                 '$title' => t('Red'),
 		'$description' => t('This is a hub of the Red Matrix - a global cooperative network of decentralized privacy enhanced websites.'),
 		'$version' => $version,
+		'$tag_txt' => t('Tag: '),
 		'$tag' => $tag,
+		'$polled' => t('Last background fetch: '),
+		'$lastpoll' => get_poller_runtime(),
 		'$commit' => $commit,
 		'$web_location' => t('Running at web location') . ' ' . z_root(),
-		'$visit' => t('Please visit <a href="http://getzot.com">GetZot.com</a> to learn more about the Red Matrix.'),
+		'$visit' => t('Please visit <a href="https://redmatrix.me">RedMatrix.me</a> to learn more about the Red Matrix.'),
 		'$bug_text' => t('Bug reports and issues: please visit'),
 		'$bug_link_url' => 'https://github.com/friendica/red/issues',
 		'$bug_link_text' => 'redmatrix issues',
diff --git a/mod/smilies.php b/mod/smilies.php
index c47f95da7..b22d0c6d2 100644
--- a/mod/smilies.php
+++ b/mod/smilies.php
@@ -1,3 +1,15 @@
 <?php
 
-function smilies_content(&$a) { return smilies('',true); }
+function smilies_content(&$a) { 
+	if ($a->argv[1]==="json"){
+		$tmp = list_smilies();
+		$results = array();
+		for($i = 0; $i < count($tmp['texts']); $i++) {
+			$results[] = array('text' => $tmp['texts'][$i], 'icon' => $tmp['icons'][$i]);
+		}
+		json_return_and_die($results);
+	}
+	else {
+		return smilies('',true);
+	}
+}
diff --git a/mod/uexport.php b/mod/uexport.php
index 6304115c8..250a001a2 100644
--- a/mod/uexport.php
+++ b/mod/uexport.php
@@ -4,22 +4,37 @@ function uexport_init(&$a) {
 	if(! local_user())
 		killme();
 
-	$channel = $a->get_channel();
+	if(argc() > 1) {
+		$channel = $a->get_channel();
 
-	require_once('include/identity.php');
+		require_once('include/identity.php');
 
-	header('content-type: application/octet_stream');
-	header('content-disposition: attachment; filename="' . $channel['channel_address'] . '.json"' );
+		header('content-type: application/octet_stream');
+		header('content-disposition: attachment; filename="' . $channel['channel_address'] . '.json"' );
 
 
-	if(argc() > 1 && argv(1) === 'basic') {
-		echo json_encode(identity_basic_export(local_user()));
-		killme();
-	}
+		if(argc() > 1 && argv(1) === 'basic') {
+			echo json_encode(identity_basic_export(local_user()));
+			killme();
+		}
 
-	if(argc() > 1 && argv(1) === 'complete') {
-		echo json_encode(identity_basic_export(local_user(),true));
-		killme();
+		// FIXME - this basically doesn't work in the wild with a channel more than a few months old due to memory and execution time limits.  
+		// It probably needs to be built at the CLI and offered to download as a tarball.  Maybe stored in the members dav.
+
+		if(argc() > 1 && argv(1) === 'complete') {
+			echo json_encode(identity_basic_export(local_user(),true));
+			killme();
+		}
 	}
+}
 	
-}
\ No newline at end of file
+function uexport_content(&$a) {
+	$o = replace_macros(get_markup_template('uexport.tpl'), array(
+		'$title' => t('Export Channel'),
+		'$basictitle' => t('Export Channel'),
+		'$basic' => t('Export your basic channel information to a small file.  This acts as a backup of your connections, permissions, profile and basic data, which can be used to import your data to a new hub, but	does not contain your content.'),
+		'$fulltitle' => t('Export Content'),
+		'$full' => t('Export your channel information and all the content to a JSON backup. This backs up all of your connections, permissions, profile data and all of your content, but is generally not suitable for importing a channel to a new hub as this file may be VERY large.  Please be patient - it may take several minutes for this download to begin.')
+	));
+return $o;
+}