[exams/roomplanner] Hybrid PVS managers become dedicated in exam mode

Hopefully fixes #3066

4 files changed, 42 insertions, 2 deletions

diff --git a/modules-available/baseconfig/api.inc.php b/modules-available/baseconfig/api.inc.php
index a4024c5e..853c6f51 100644
--- a/modules-available/baseconfig/api.inc.php
+++ b/modules-available/baseconfig/api.inc.php
@@ -16,6 +16,8 @@ class ConfigHolder
 
 	private static $context = '';
 
+	private static $postHooks = [];
+
 	public static function setContext($name)
 	{
 		self::$context = $name;
@@ -54,8 +56,26 @@ class ConfigHolder
 		return self::$config[$key][0]['value'];
 	}
 
+	/**
+	 * @param callable $func
+	 */
+	public static function addPostHook($func)
+	{
+		self::$postHooks[] = array('context' => self::$context, 'function' => $func);
+	}
+
+	public static function applyPostHooks()
+	{
+		foreach (self::$postHooks as $hook) {
+			self::$context = $hook['context'] . ':post';
+			$hook['function']();
+		}
+		self::$postHooks = [];
+	}
+
 	public static function getConfig()
 	{
+		self::applyPostHooks();
 		$ret = [];
 		foreach (self::$config as $key => $list) {
 			if ($list[0]['value'] === false)
@@ -67,6 +87,7 @@ class ConfigHolder
 
 	public static function outputConfig()
 	{
+		self::applyPostHooks();
 		foreach (self::$config as $key => $list) {
 			echo '##', $key, "\n";
 			foreach ($list as $pos => $item) {
diff --git a/modules-available/exams/baseconfig/getconfig.inc.php b/modules-available/exams/baseconfig/getconfig.inc.php
index 37a2caf4..e5dd01c9 100644
--- a/modules-available/exams/baseconfig/getconfig.inc.php
+++ b/modules-available/exams/baseconfig/getconfig.inc.php
@@ -15,5 +15,4 @@ if (Exams::isInExamMode($locationIds, $lectureId, $autoLogin)) {
 		ConfigHolder::add('SLX_AUTOLOGIN', $autoLogin, 10000);
 	}
 	ConfigHolder::add('SLX_SYSTEMD_TARGET', 'exam-mode', 10000);
-	ConfigHolder::add("SLX_PVS_HYBRID", false, 10000);
 }
diff --git a/modules-available/roomplanner/baseconfig/getconfig.inc.php b/modules-available/roomplanner/baseconfig/getconfig.inc.php
index f4708547..79af974b 100644
--- a/modules-available/roomplanner/baseconfig/getconfig.inc.php
+++ b/modules-available/roomplanner/baseconfig/getconfig.inc.php
@@ -1,3 +1,24 @@
 <?php
 
 ConfigHolder::add("SLX_PVS_CONFIG_URL", 'http://' . $_SERVER['SERVER_ADDR'] . $_SERVER['SCRIPT_NAME'] . '?do=roomplanner');
+
+/**
+ * Make sure we switch to dedicated mode if this is a hybrid mode
+ * manager and we're in exam mode.
+ * Also disable exam mode for any kind of manager.
+ */
+ConfigHolder::addPostHook(function() {
+	$exam = (bool)ConfigHolder::get('SLX_EXAM');
+	$hybrid = ConfigHolder::get('SLX_PVS_HYBRID') === 'yes';
+	$dedi = (bool)ConfigHolder::get('SLX_PVS_DEDICATED');
+	if ($exam) {
+		if ($dedi || $hybrid) {
+			ConfigHolder::add('SLX_EXAM', false, 100000);
+			ConfigHolder::add('SLX_SYSTEMD_TARGET', false, 100000);
+		}
+		if ($hybrid) {
+			ConfigHolder::add('SLX_PVS_HYBRID', false, 100000);
+			ConfigHolder::add('SLX_PVS_DEDICATED', 'yes', 100000);
+		}
+	}
+});
\ No newline at end of file
diff --git a/modules-available/roomplanner/inc/pvsgenerator.inc.php b/modules-available/roomplanner/inc/pvsgenerator.inc.php
index cda32fce..5a7de9f0 100644
--- a/modules-available/roomplanner/inc/pvsgenerator.inc.php
+++ b/modules-available/roomplanner/inc/pvsgenerator.inc.php
@@ -222,7 +222,6 @@ class PvsGenerator
 		if (isset($data['dedicatedmgr']) && $data['dedicatedmgr']) {
 			ConfigHolder::add("SLX_ADDONS", false, 100000);
 			ConfigHolder::add("SLX_PVS_DEDICATED", 'yes');
-			ConfigHolder::add("SLX_EXAM", false, 100000);
 			ConfigHolder::add("SLX_AUTOLOGIN", 'ON', 100000);
 		} else {
 			ConfigHolder::add("SLX_PVS_HYBRID", 'yes');