Show suspended date for suspended users (bug #911602)

Change-Id: I972a9969d194a934af4548aef07beb465602359f
Signed-off-by: Richard Mansfield <richard.mansfield@catalyst.net.nz>

htdocs/admin/users/edit.php

@@ -513,6 +513,7 @@ else {
     $suspendform2 = pieform($suspendformdef);
 
     $suspender = display_name(get_record('usr', 'id', $suspended));
+    $suspendedtime = format_date($user->get('suspendedctime'), 'strftimedate');
 }
 
 function edituser_suspend_submit(Pieform $form, $values) {
@@ -725,7 +726,7 @@ $smarty = smarty();
 $smarty->assign('user', $user);
 $smarty->assign('suspended', $suspended);
 if ($suspended) {
-    $smarty->assign('suspendedby', get_string('suspendedby', 'admin', $suspender));
+    $smarty->assign('suspendedby', get_string('suspendedinfo', 'admin', $suspender, $suspendedtime));
 }
 $smarty->assign('suspendform', $suspendform);
 if (isset($suspendform2)) {

htdocs/lang/en.utf8/admin.php

@@ -617,7 +617,7 @@ $string['suspendedreason'] = 'Reason for suspension';
 $string['suspendedreasondescription'] = 'The text that will be displayed to the user on their next login attempt.';
 $string['unsuspenduser'] = 'Unsuspend User';
 $string['thisuserissuspended'] = 'This user has been suspended';
-$string['suspendedby'] = 'This user has been suspended by %s';
+$string['suspendedinfo'] = 'This user was suspended by %s on %s';
 $string['deleteuser'] = 'Delete User';
 $string['userdeletedsuccessfully'] = 'User deleted successfully';
 $string['confirmdeleteuser'] = 'Are you sure you want to delete this user?';