From 50d28a0ad8dcf5d9fe697278b6ea05aa00f8fb87 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 5 Nov 2019 18:01:37 +0100
Subject: [baseconfig] Overhaul hook system

This enables us to finally properly show the inheritance flow
of all the config variables when editing the baseconfig for
a certain location or machine.
---
 .../locations/inc/locationhooks.inc.php            | 28 ++++++++++------------
 1 file changed, 13 insertions(+), 15 deletions(-)

(limited to 'modules-available/locations/inc/locationhooks.inc.php')

diff --git a/modules-available/locations/inc/locationhooks.inc.php b/modules-available/locations/inc/locationhooks.inc.php
index c15c34ab..5ce3bbfe 100644
--- a/modules-available/locations/inc/locationhooks.inc.php
+++ b/modules-available/locations/inc/locationhooks.inc.php
@@ -4,28 +4,26 @@ class LocationHooks
 {
 
 	/**
-	 * Used for baseconfig hook
-	 * @param $locationId
-	 * @return bool|array ('value' => x, 'display' => y), false if no parent or unknown id
+	 * Resolve baseconfig id to locationid -- noop in this case
 	 */
-	public static function getBaseconfigParent($locationId)
+	public static function baseconfigLocationResolver($id)
 	{
-		$locationId = (int)$locationId;
-		$assoc = Location::getLocationsAssoc();
-		if (!isset($assoc[$locationId]))
-			return false;
-		$locationId = (int)$assoc[$locationId]['parentlocationid'];
-		if (!isset($assoc[$locationId]))
-			return false;
-		return array('value' => $locationId, 'display' => $assoc[$locationId]['locationname']);
+		return $id;
 	}
 
 	/**
-	 * Resolve baseconfig id to locationid -- noop in this case
+	 * Hook to get inheritance tree for all config vars
+	 * @param int $id Locationid currently being edited
 	 */
-	public static function baseconfigLocationResolver($id)
+	public static function baseconfigInheritance($id)
 	{
-		return $id;
+		$locs = Location::getLocationsAssoc();
+		if ($locs === false || !isset($locs[$id]))
+			return [];
+		BaseConfig::prepareWithOverrides([
+			'locationid' => $locs[$id]['parentlocationid']
+		]);
+		return ConfigHolder::getRecursiveConfig(true);
 	}
 
 }
\ No newline at end of file
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