From 30f26ee34dfc53d958d76d8a63444b75eba1a0c7 Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Thu, 3 Sep 2020 15:01:55 +1200
Subject: [PATCH] Allow id number to be enabled/disabled in export form.

---
 export_form.php | 7 ++++---
 settings.php    | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/export_form.php b/export_form.php
index 3f2928d..51bdb7b 100644
--- a/export_form.php
+++ b/export_form.php
@@ -104,10 +104,11 @@ class mod_attendance_export_form extends moodleform {
         $ident = array();
         $checkedfields = array();
 
-        $ident[] =& $mform->createElement('checkbox', 'id', '', get_string('studentid', 'attendance'));
-        $checkedfields['ident[id]'] = true;
-
         $adminsetfields = get_config('attendance', 'customexportfields');
+        if (in_array('id', explode(',', $adminsetfields))) {
+            $ident[] =& $mform->createElement('checkbox', 'id', '', get_string('studentid', 'attendance'));
+            $checkedfields['ident[id]'] = true;
+        }
 
         $extrafields = get_extra_user_fields($modcontext);
         foreach ($extrafields as $field) {
diff --git a/settings.php b/settings.php
index 433448e..5b7b52c 100644
--- a/settings.php
+++ b/settings.php
@@ -106,7 +106,7 @@ if ($ADMIN->fulltree) {
         get_string('enablewarnings', 'attendance'),
         get_string('enablewarnings_desc', 'attendance'), 0));
 
-    $fields = array();
+    $fields = array('id' => get_string('studentid', 'attendance'));
     $customfields = profile_get_custom_fields();
     foreach ($customfields as $field) {
         $fields[$field->shortname] = $field->name;