+/*
+ * Add on default file backend config for repos to $wgFileBackends
+ */
+if ( !isset( $wgLocalFileRepo['backend'] ) ) {
+ $wgFileBackends[] = wfBackendForLegacyRepoConf( $wgLocalFileRepo );
+}
+foreach ( $wgForeignFileRepos as &$repo ) {
+ if ( !isset( $repo['backend'] ) ) {
+ $wgFileBackends[] = wfBackendForLegacyRepoConf( $repo );
+ }
+}
+unset( $repo ); // no global pollution; destroy reference
+/*
+ * Get file backend configuration for a given repo
+ * configuration that lacks a backend parameter.
+ * Also updates the repo config to use the backend.
+ */
+function wfBackendForLegacyRepoConf( &$info ) {
+ // Local vars that used to be FSRepo members...
+ $directory = $info['directory'];
+ $deletedDir = isset( $info['deletedDir'] )
+ ? $info['deletedDir']
+ : false;
+ $thumbDir = isset( $info['thumbDir'] )
+ ? $info['thumbDir']
+ : "{$directory}/thumb";
+ $fileMode = isset( $info['fileMode'] )
+ ? $info['fileMode']
+ : 0644;
+
+ // Make a backend name (based on repo name)
+ $backendName = $info['name'] . '-backend';
+ // Update repo config to use this backend
+ $info['backend'] = $backendName;
+ // Disable "deleted" zone in repo config if deleted dir not set
+ if ( $deletedDir !== false ) {
+ $info['zones']['deleted'] = array(
+ 'container' => 'images-deleted', 'directory' => '' );
+ }
+ // Get the FS backend configuration
+ return array(
+ 'name' => $backendName,
+ 'class' => 'FSFileBackend',
+ 'lockManager' => 'fsLockManager',
+ 'containerPaths' => array(
+ "images-public" => "{$directory}",
+ "images-temp" => "{$directory}/temp",
+ "images-thumb" => $thumbDir,
+ "images-deleted" => $deletedDir
+ ),
+ 'fileMode' => $fileMode,
+ );
+}
+
+if ( is_null( $wgEnableAutoRotation ) ) {
+ // Only enable auto-rotation when the bitmap handler can rotate
+ $wgEnableAutoRotation = BitmapHandler::canRotate();
+}