Improve handling of null values in profile parameters.

This commit fixes two issues:
- Allowing remote users to clear profile parameters via OMB.
- Improved handling of profile parameters which evaluate to
  false ('0' for example)

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/profilelist.php b/lib/profilelist.php
index c2040fbc2..75053b7a4 100644
--- a/lib/profilelist.php
+++ b/lib/profilelist.php
@@ -102,13 +102,13 @@ class ProfileList extends Widget
                                          'alt' =>
                                          ($this->profile->fullname) ? $this->profile->fullname :
                                          $this->profile->nickname));
-        $hasFN = ($this->profile->fullname) ? 'nickname' : 'fn nickname';
+        $hasFN = ($this->profile->fullname !== '') ? 'nickname' : 'fn nickname';
         $this->out->elementStart('span', $hasFN);
         $this->out->raw($this->highlight($this->profile->nickname));
         $this->out->elementEnd('span');
         $this->out->elementEnd('a');
 
-        if ($this->profile->fullname) {
+        if ($this->profile->fullname !== '') {
             $this->out->elementStart('dl', 'entity_fn');
             $this->out->element('dt', null, 'Full name');
             $this->out->elementStart('dd');
@@ -118,7 +118,7 @@ class ProfileList extends Widget
             $this->out->elementEnd('dd');
             $this->out->elementEnd('dl');
         }
-        if ($this->profile->location) {
+        if ($this->profile->location !== '') {
             $this->out->elementStart('dl', 'entity_location');
             $this->out->element('dt', null, _('Location'));
             $this->out->elementStart('dd', 'label');
@@ -126,7 +126,7 @@ class ProfileList extends Widget
             $this->out->elementEnd('dd');
             $this->out->elementEnd('dl');
         }
-        if ($this->profile->homepage) {
+        if ($this->profile->homepage !== '') {
             $this->out->elementStart('dl', 'entity_url');
             $this->out->element('dt', null, _('URL'));
             $this->out->elementStart('dd');
@@ -137,7 +137,7 @@ class ProfileList extends Widget
             $this->out->elementEnd('dd');
             $this->out->elementEnd('dl');
         }
-        if ($this->profile->bio) {
+        if ($this->profile->bio !== '') {
             $this->out->elementStart('dl', 'entity_note');
             $this->out->element('dt', null, _('Note'));
             $this->out->elementStart('dd', 'note');