Remove group restrictions when those are not allowed anymore

Signed-off-by: Joas Schilling <coding@schilljs.com>

lib/private/App/AppManager.php

@@ -220,6 +220,21 @@ class AppManager implements IAppManager {
 		$this->clearAppsCache();
 	}
 
+	/**
+	 * Whether a list of types contains a protected app type
+	 *
+	 * @param string[] $types
+	 * @return bool
+	 */
+	public function hasProtectedAppType($types) {
+		if (empty($types)) {
+			return false;
+		}
+
+		$protectedTypes = array_intersect($this->protectedAppTypes, $types);
+		return !empty($protectedTypes);
+	}
+
 	/**
 	 * Enable an app only for specific groups
 	 *

lib/private/legacy/app.php

@@ -273,9 +273,17 @@ class OC_App {
 			$appTypes = implode(',', $appData['types']);
 		} else {
 			$appTypes = '';
+			$appData['types'] = [];
 		}
 
 		\OC::$server->getAppConfig()->setValue($app, 'types', $appTypes);
+
+		if (\OC::$server->getAppManager()->hasProtectedAppType($appData['types'])) {
+			$enabled = \OC::$server->getAppConfig()->getValue($app, 'enabled', 'yes');
+			if ($enabled !== 'yes' && $enabled !== 'no') {
+				\OC::$server->getAppConfig()->setValue($app, 'enabled', 'yes');
+			}
+		}
 	}
 
 	/**

lib/public/App/IAppManager.php

@@ -61,6 +61,15 @@ interface IAppManager {
 	 */
 	public function enableApp($appId);
 
+	/**
+	 * Whether a list of types contains a protected app type
+	 *
+	 * @param string[] $types
+	 * @return bool
+	 * @since 12.0.0
+	 */
+	public function hasProtectedAppType($types);
+
 	/**
 	 * Enable an app only for specific groups
 	 *