Leap2a file being bigger than upload_max_filesize bad error (bug #525632)

- when the importing of a too big leap2a file the form error message
was wrong

- have got it to give the 'file too big' message

Change-Id: Ied2770b057a4fd7c51cc71db98e43808139b5985
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>

htdocs/admin/users/add.php

@@ -221,8 +221,14 @@ function adduser_validate(Pieform $form, $values) {
         $form->set_error('firstname', null);
         $form->set_error('lastname', null);
         $form->set_error('email', null);
-
-        if (!$values['leap2afile']) {
+        if (!$values['leap2afile'] && ($_FILES['leap2afile']['error'] == UPLOAD_ERR_INI_SIZE || $_FILES['leap2afile']['error'] == UPLOAD_ERR_FORM_SIZE)) {
+            $form->reply(PIEFORM_ERR, array(
+                'message' => get_string('uploadedfiletoobig'),
+                'goto'    => '/admin/users/add.php'));
+            $form->set_error('leap2afile', get_string('uploadedfiletoobig'));
+            return;
+        }
+        else if (!$values['leap2afile']) {
             $form->set_error('leap2afile', $form->i18n('rule', 'required', 'required'));
             return;
         }