only use WP user_email in User Admin Functionality

@@ -237,7 +237,11 @@ class ProfileValidation extends Common\Validation {
         } else {
             throw new Exception('Email field can not be empty');
         }
-        update_user_meta($_POST['uid'], 'email', $val);
+        
+        // update user email.
+        wp_update_user( Array ('ID'=>$_POST['uid'] , 'user_email'=>$val) );
+        
+        //update_user_meta($_POST['uid'], 'email', $val);
     }
     
     public function company($val) {
@@ -408,6 +412,7 @@ class Actions {
               , 'country'           => $_POST['country']
               , 'email'             => $email
             );
+            unset($user_details['email']);
             
             if (isset($_POST['member_id'])) { $user_details['member_id'] = $_POST['member_id']; }
             $user_details = array_merge(User\Vars::$meta_defaults, $user_details);

@@ -13,6 +13,14 @@ use Exception, StdClass;
 use WP_User;
 
 $user = new WP_User($_GET['uid']);
+
+/*
+print "<pre>";
+print_r($user);
+print "</pre>";
+*/
+
+
 reset($user->roles);
 $role = current($user->roles);
 

@@ -29,7 +29,7 @@ $country        = get_user_meta($uid, 'country', true);
 $phone          = get_user_meta($uid, 'phone', true);
 $fax            = get_user_meta($uid, 'fax', true);
 $mobile         = get_user_meta($uid, 'mobile', true);
-$email          = get_user_meta($uid, 'email', true);
+$email          = $user->user_email;//get_user_meta($uid, 'email', true);
 
 // professional stuff
 $title          = get_user_meta($uid, 'title', true);

@@ -134,7 +134,7 @@ $preference = get_user_meta($user->ID, 'email_address_preference', true);
                 </tr>
                 <tr>
                     <th>Email:</th>
-                    <td><input type="text" name="email" value="<?php echo get_user_meta($_GET['uid'], 'email', true);?>" /></td>
+                    <td><input type="text" name="email" value="<?php echo $user->user_email;?>" /></td>
                 </tr>
                 <tr>
                     <th>Mobile:</th>
@@ -157,7 +157,7 @@ $preference = get_user_meta($user->ID, 'email_address_preference', true);
                     <td>
                         <select name="email_address_preference">
                             <?php 
-                            $email = get_user_meta($_GET['uid'],'email',true);
+                            $email = $user->user_email;
                             ?>
                             <option value="none" <?php echo ($preference=="none") ? "selected" : "";?>>None</option>
                             <?php if(!empty($email)): ?><option value="email" <?php echo ($preference=="email") ? "selected" : "";?>><?php echo $email;?></option><?php endif;?>