Fix escape codes in translated strings (#6234)

* Fix escape codes in translated strings

- Only add escape characters for javascript files

* import fix

* more import fix

InvenTree/InvenTree/api.py

@@ -17,7 +17,7 @@ import users.models
 from InvenTree.filters import SEARCH_ORDER_FILTER
 from InvenTree.mixins import ListCreateAPI
 from InvenTree.permissions import RolePermission
-from part.templatetags.inventree_extras import plugins_info
+from InvenTree.templatetags.inventree_extras import plugins_info
 from plugin.serializers import MetadataSerializer
 from users.models import ApiToken
 

InvenTree/InvenTree/templatetags/i18n.py

@@ -41,9 +41,12 @@ class CustomTranslateNode(TranslateNode):
         for c in ['\\', '`', ';', '|', '&']:
             result = result.replace(c, '')
 
-        # Escape any quotes contained in the string
-        result = result.replace("'", r'\'')
-        result = result.replace('"', r'\"')
+        # Escape any quotes contained in the string, if the request is for a javascript file
+        request = context.get('request', None)
+
+        if request and request.path.endswith('.js'):
+            result = result.replace("'", r'\'')
+            result = result.replace('"', r'\"')
 
         # Return the 'clean' resulting string
         return result
@@ -52,9 +55,10 @@ class CustomTranslateNode(TranslateNode):
 @register.tag('translate')
 @register.tag('trans')
 def do_translate(parser, token):
-    """Custom translation function, lifted from https://github.com/django/django/blob/main/django/templatetags/i18n.py.
+    """Custom translation function.
 
-    The only difference is that we pass this to our custom rendering node class
+    - Lifted from https://github.com/django/django/blob/main/django/templatetags/i18n.py.
+    - The only difference is that we pass this to our custom rendering node class
     """
     bits = token.split_contents()
     if len(bits) < 2:

InvenTree/part/test_part.py

@@ -18,6 +18,7 @@ from common.models import (
 )
 from common.notifications import UIMessageNotification, storage
 from InvenTree import version
+from InvenTree.templatetags import inventree_extras
 from InvenTree.unit_test import InvenTreeTestCase
 
 from .models import (
@@ -30,7 +31,6 @@ from .models import (
     PartTestTemplate,
     rename_part_image,
 )
-from .templatetags import inventree_extras
 
 
 class TemplateTagTest(InvenTreeTestCase):