From be6619d9c06a31fa211c6200aad377d94c1fd0b5 Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Sun, 4 Mar 2018 15:29:10 -0800
Subject: bugfix: unable to reset profile fields to defaults in admin/profs by
 emptying the textarea

---
 Zotlabs/Module/Admin/Profs.php | 39 ++++++++++++++++++++++++++++++---------
 include/channel.php            |  1 +
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/Zotlabs/Module/Admin/Profs.php b/Zotlabs/Module/Admin/Profs.php
index b3da09cb7..eb2501d43 100644
--- a/Zotlabs/Module/Admin/Profs.php
+++ b/Zotlabs/Module/Admin/Profs.php
@@ -9,17 +9,37 @@ class Profs {
 	
 		if(array_key_exists('basic',$_REQUEST)) {
 			$arr = explode(',',$_REQUEST['basic']);
-			for($x = 0; $x < count($arr); $x ++) 
-				if(trim($arr[$x]))
-					$arr[$x] = trim($arr[$x]);
-			set_config('system','profile_fields_basic',$arr);
-	
+			array_walk($arr,'array_trim');
+			$narr = [];
+			if(count($arr)) {
+				foreach($arr as $a) {
+					if(strlen($a)) {
+						$narr[] = $a;
+					}
+				}
+			}
+			if(! $narr)
+				del_config('system','profile_fields_basic');
+			else
+				set_config('system','profile_fields_basic',$narr);
+
+
 			if(array_key_exists('advanced',$_REQUEST)) {
 				$arr = explode(',',$_REQUEST['advanced']);
-				for($x = 0; $x < count($arr); $x ++)
-					if(trim($arr[$x]))
-						$arr[$x] = trim($arr[$x]);
-				set_config('system','profile_fields_advanced',$arr);
+				array_walk($arr,'array_trim');
+				$narr = [];
+				if(count($arr)) {
+					foreach($arr as $a) {
+						if(strlen($a)) {
+							$narr[] = $a;
+						}
+					}
+				}
+				if(! $narr)
+					del_config('system','profile_fields_advanced');
+				else
+					set_config('system','profile_fields_advanced',$narr);
+
 			}
 			goaway(z_root() . '/admin/profs');
 		}
@@ -98,6 +118,7 @@ class Profs {
 		$basic = '';
 		$barr = array();
 		$fields = get_profile_fields_basic();
+
 		if(! $fields)
 			$fields = get_profile_fields_basic(1);
 		if($fields) {
diff --git a/include/channel.php b/include/channel.php
index a8ddfa978..204c1e64f 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -1897,6 +1897,7 @@ function is_public_profile() {
 function get_profile_fields_basic($filter = 0) {
 
 	$profile_fields_basic = (($filter == 0) ? get_config('system','profile_fields_basic') : null);
+
 	if(! $profile_fields_basic)
 		$profile_fields_basic = array('fullname','pdesc','chandesc','comms','gender','dob','dob_tz','region','country_name','marital','sexual','homepage','hometown','keywords','about','contact');
 
-- 
cgit v1.2.3