// get last public wall message
$condition = ['owner-id' => $user_info['pid'], 'uid' => api_user(),
'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];
// get last public wall message
$condition = ['owner-id' => $user_info['pid'], 'uid' => api_user(),
'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]];