Fix CSP nonce for older versions

Author: wginolas

docker-compose.dev.yaml

@@ -6,7 +6,7 @@ services:
         args:
           NC_VERSION: v31.0.0rc4
       ports:
-        - 8080:8080
+        - 8010:8080
       volumes:
         - nc31-config:/nextcloud/config
         - nc31-data:/nextcloud/data
@@ -19,7 +19,7 @@ services:
       args:
         NC_VERSION: v30.0.6
     ports:
-      - 8080:8080
+      - 8009:8080
     volumes:
       - nc30-config:/nextcloud/config
       - nc30-data:/nextcloud/data
@@ -32,7 +32,7 @@ services:
         args:
           NC_VERSION: v29.0.12
       ports:
-        - 8080:8080
+        - 8008:8080
       volumes:
         - nc29-config:/nextcloud/config
         - nc29-data:/nextcloud/data

templates/editor.php

@@ -5,11 +5,17 @@
 
 script('openincryptpad', 'openincryptpad-editor');
 style('openincryptpad', 'editor');
+
+if ($_['cspNonce']) {
+	$nonce = $_['cspNonce'];  // For Nextcloud version >= 30
+} else {
+	$nonce = base64_encode($_['requesttoken']);  // For Nextcloud version < 30
+}
 ?>
 
-<script nonce="<?php p($_['cspNonce']) ?>"><?php print_unescaped($_['infoScript']) ?></script>
+<script nonce="<?php p($nonce) ?>"><?php print_unescaped($_['infoScript']) ?></script>
 
-<script nonce="<?php p($_['cspNonce']) ?>"
+<script nonce="<?php p($nonce) ?>"
 	src="<?php p($_["apiUrl"]) ?>" type="text/javascript"></script>
 <div id="unsaved-indicator">
 	<?php p($l->t('Saving...')); ?>