From daa62c36e752cf7ff9fd80f06b9043fd0062e0e2 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 24 Nov 2017 13:56:04 +0100
Subject: [sysconfig] Simplify installer, add constraint to location table

---
 modules-available/sysconfig/install.inc.php | 37 ++++++++++++++++-------------
 1 file changed, 20 insertions(+), 17 deletions(-)

(limited to 'modules-available/sysconfig')

diff --git a/modules-available/sysconfig/install.inc.php b/modules-available/sysconfig/install.inc.php
index 91f282dd..251b3de9 100644
--- a/modules-available/sysconfig/install.inc.php
+++ b/modules-available/sysconfig/install.inc.php
@@ -39,21 +39,29 @@ $res[] = tableCreate('configtgz_location', "
 
 // Constraints
 if (in_array(UPDATE_DONE, $res)) {
-	$ret = Database::exec("ALTER TABLE `configtgz_x_module`
-		ADD CONSTRAINT `configtgz_x_module_ibfk_1` FOREIGN KEY (`configid`) REFERENCES `configtgz` (`configid`)
-		ON DELETE CASCADE");
-	$ret = Database::exec("ALTER TABLE `configtgz_x_module`
-		ADD CONSTRAINT `configtgz_x_module_ibfk_2` FOREIGN KEY (`moduleid`) REFERENCES `configtgz_module` (`moduleid`)") || $ret;
-	$ret = Database::exec("ALTER TABLE `configtgz_location`
-		ADD CONSTRAINT `configtgz_location_fk_configid` FOREIGN KEY ( `configid` ) REFERENCES `openslx`.`configtgz` (`configid`)
-		ON DELETE CASCADE ON UPDATE CASCADE") || $ret;
-	if ($ret) {
-		$res[] = UPDATE_DONE;
-	}
+	// To self
+	$res[] = tableAddConstraint('configtgz_x_module', 'configid', 'configtgz', 'configid',
+			'');
+	$res[] = tableAddConstraint('configtgz_x_module', 'moduleid', 'configtgz_module', 'moduleid',
+			'');
+	$res[] = tableAddConstraint('configtgz_location', 'configid', 'configtgz', 'configid',
+		'ON DELETE CASCADE ON UPDATE CASCADE');
+}
+// To location
+if (tableExists('location')) {
+	// Cleanup from when we didn't have the constraint
+	Database::exec("DELETE c FROM configtgz_location c
+			LEFT JOIN location l USING (locationid)
+			WHERE l.locationid IS NULL");
+	$res[] = tableAddConstraint('configtgz_location', 'locationid', 'location', 'locationid',
+			'ON UPDATE CASCADE ON DELETE CASCADE');
+} elseif (Module::get('locations') !== false) {
+	$res[] = UPDATE_RETRY;
 }
 
 // Update path
 
+// #######################
 // ##### 2014-12-12
 // Rename config modules
 Database::exec("UPDATE configtgz_module SET moduletype = 'Branding' WHERE moduletype = 'BRANDING'");
@@ -98,9 +106,4 @@ if ($list === false) {
 }
 
 // Create response for browser
-
-if (in_array(UPDATE_DONE, $res)) {
-	finalResponse(UPDATE_DONE, 'Tables created successfully');
-}
-
-finalResponse(UPDATE_NOOP, 'Everything already up to date');
+responseFromArray($res);
-- 
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