Merge https://github.com/friendica/red into zpull

Conflicts:
	view/theme/redbasic/css/style.css

include/dir_fns.php

@@ -22,7 +22,8 @@ function dir_sort_links() {
 
 function dir_safe_mode() {
 	$observer = get_observer_hash();
-	
+if (! $observer)
+	return;
 	if ($observer)
 		$safe_mode = get_xconfig($observer,'directory','safe_mode');		
 	if($safe_mode === '0')

include/features.php

@@ -49,6 +49,7 @@ function get_features() {
 			array('personal_tab',   t('Network Personal Tab'),		t('Enable tab to display only Network posts that you\'ve interacted on')),
 			array('new_tab',   		t('Network New Tab'),			t('Enable tab to display all new Network activity')),
 			array('affinity',       t('Affinity Tool'),			    t('Filter stream activity by depth of relationships')),
+			array('suggest',    	t('Suggest Channels'),			t('Show channel suggestions')),
 		),
 
 		// Item tools

include/widgets.php

@@ -57,6 +57,9 @@ function widget_collections($args) {
 
 function widget_suggestions($arr) {
 
+	if((! local_user()) || (! feature_enabled(local_user(),'suggest')))
+		return '';
+
 	require_once('include/socgraph.php');
 
 	$r = suggestion_query(local_user(),get_observer_hash(),0,20);
@@ -143,7 +146,7 @@ function widget_notes($arr) {
 	if(! feature_enabled(local_user(),'private_notes'))
 		return '';
 
-	$text = htmlspecialchars(get_pconfig(local_user(),'notes','text'));
+	$text = get_pconfig(local_user(),'notes','text');
 
 	$o = replace_macros(get_markup_template('notes.tpl'), array(
 		'$banner' => t('Notes'),
@@ -330,4 +333,4 @@ function widget_tagcloud_wall($arr) {
 	if(feature_enabled($a->profile['profile_uid'],'tagadelic'))
 		return tagblock('search',$a->profile['profile_uid'],$limit,$a->profile['channel_hash'],ITEM_WALL);
 	return '';
-}
+}