From 89e6c1ce7f901a19467fb5cbc18e8a87ea901482 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 19 Mar 2019 23:52:11 +0100
Subject: [serversetup-bwlp-ipxe] Implement cascaded menus

---
 modules-available/serversetup-bwlp-ipxe/install.inc.php | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'modules-available/serversetup-bwlp-ipxe/install.inc.php')

diff --git a/modules-available/serversetup-bwlp-ipxe/install.inc.php b/modules-available/serversetup-bwlp-ipxe/install.inc.php
index 25579c13..201e0ced 100644
--- a/modules-available/serversetup-bwlp-ipxe/install.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/install.inc.php
@@ -25,7 +25,8 @@ $res[] = tableCreate('serversetup_menu', "
 $res[] = tableCreate('serversetup_menuentry', "
   `menuentryid` int(11) NOT NULL AUTO_INCREMENT,
   `menuid` int(11) NOT NULL,
-  `entryid` varchar(16) CHARACTER SET ascii NULL COMMENT 'If NULL, entry is gap',
+  `entryid` varchar(16) CHARACTER SET ascii NULL COMMENT 'If NULL, entry is gap or another menu',
+  `refmenuid` int(11) DEFAULT NULL COMMENT 'If entryid is NULL this can be a ref to another menu',
   `hotkey` varchar(8) CHARACTER SET ascii NOT NULL,
   `title` varchar(100) NOT NULL COMMENT 'Sanitize this before insert',
   `hidden` tinyint(1) NOT NULL,
@@ -77,6 +78,18 @@ $res[] = tableAddConstraint('serversetup_menu_location', 'menuid', 'serversetup_
 $res[] = tableAddConstraint('serversetup_menu_location', 'defaultentryid', 'serversetup_menuentry', 'menuentryid',
 	'ON UPDATE CASCADE ON DELETE SET NULL');
 
+// 2019-03-19 Add refmenuid to have cascaded menus
+if (!tableHasColumn('serversetup_menuentry', 'refmenuid')) {
+  if (Database::exec("ALTER TABLE serversetup_menuentry ADD COLUMN `refmenuid` int(11) DEFAULT NULL COMMENT 'If entryid is NULL this can be a ref to another menu'") !== false) {
+    $res[] = UPDATE_DONE;
+  } else {
+    $res[] = UPDATE_FAILED;
+  }
+}
+
+$res[] = tableAddConstraint('serversetup_menuentry', 'refmenuid', 'serversetup_menu', 'menuid',
+  'ON UPDATE CASCADE ON DELETE SET NULL');
+
 if (Module::get('location') !== false) {
 	if (!tableExists('location')) {
 		$res[] = UPDATE_RETRY;
-- 
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