Use isInstalled of AppManger instead of reimplement it

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

4 files changed, 13 insertions, 17 deletions

diff --git a/lib/private/App/AppManager.php b/lib/private/App/AppManager.php
index 81f1369cb5e..442fc1a0e1b 100644
--- a/lib/private/App/AppManager.php
+++ b/lib/private/App/AppManager.php
@@ -204,7 +204,9 @@ class AppManager implements IAppManager {
 	}
 
 	/**
-	 * Check if an app is installed in the instance
+	 * Check if an app is enabled in the instance
+	 *
+	 * Notice: This actually checks if the app is enabled and not only if it is installed.
 	 *
 	 * @param string $appId
 	 * @return bool
diff --git a/lib/private/Installer.php b/lib/private/Installer.php
index ab0ef836fbb..1b40b4955d6 100644
--- a/lib/private/Installer.php
+++ b/lib/private/Installer.php
@@ -166,17 +166,6 @@ class Installer {
 	}
 
 	/**
-	 * @brief checks whether or not an app is installed
-	 * @param string $app app
-	 * @returns bool
-	 *
-	 * Checks whether or not an app is installed, i.e. registered in apps table.
-	 */
-	public static function isInstalled( $app ) {
-		return (\OC::$server->getConfig()->getAppValue($app, "installed_version", null) !== null);
-	}
-
-	/**
 	 * Updates the specified app from the appstore
 	 *
 	 * @param string $appId
@@ -510,17 +499,19 @@ class Installer {
 	 * @return array Array of error messages (appid => Exception)
 	 */
 	public static function installShippedApps($softErrors = false) {
+		$appManager = \OC::$server->getAppManager();
+		$config = \OC::$server->getConfig();
 		$errors = [];
 		foreach(\OC::$APPSROOTS as $app_dir) {
 			if($dir = opendir( $app_dir['path'] )) {
 				while( false !== ( $filename = readdir( $dir ))) {
 					if( $filename[0] !== '.' and is_dir($app_dir['path']."/$filename") ) {
 						if( file_exists( $app_dir['path']."/$filename/appinfo/info.xml" )) {
-							if(!Installer::isInstalled($filename)) {
+							if($config->getAppValue($filename, "installed_version", null) === null) {
 								$info=OC_App::getAppInfo($filename);
 								$enabled = isset($info['default_enable']);
-								if (($enabled || in_array($filename, \OC::$server->getAppManager()->getAlwaysEnabledApps()))
-									  && \OC::$server->getConfig()->getAppValue($filename, 'enabled') !== 'no') {
+								if (($enabled || in_array($filename, $appManager->getAlwaysEnabledApps()))
+									  && $config->getAppValue($filename, 'enabled') !== 'no') {
 									if ($softErrors) {
 										try {
 											Installer::installShippedApp($filename);
@@ -534,7 +525,7 @@ class Installer {
 									} else {
 										Installer::installShippedApp($filename);
 									}
-									\OC::$server->getConfig()->setAppValue($filename, 'enabled', 'yes');
+									$config->setAppValue($filename, 'enabled', 'yes');
 								}
 							}
 						}
diff --git a/lib/private/legacy/app.php b/lib/private/legacy/app.php
index bc450ffa25d..cabeed1d62d 100644
--- a/lib/private/legacy/app.php
+++ b/lib/private/legacy/app.php
@@ -383,6 +383,7 @@ class OC_App {
 						   array $groups = []) {
 
 		// Check if app is already downloaded
+		/** @var Installer $installer */
 		$installer = \OC::$server->query(Installer::class);
 		$isDownloaded = $installer->isDownloaded($appId);
 
diff --git a/lib/public/App/IAppManager.php b/lib/public/App/IAppManager.php
index f0f14061e35..4840d71d756 100644
--- a/lib/public/App/IAppManager.php
+++ b/lib/public/App/IAppManager.php
@@ -67,7 +67,9 @@ interface IAppManager {
 	public function isEnabledForUser($appId, $user = null);
 
 	/**
-	 * Check if an app is installed in the instance
+	 * Check if an app is enabled in the instance
+	 *
+	 * Notice: This actually checks if the app is enabled and not only if it is installed.
 	 *
 	 * @param string $appId
 	 * @return bool