rework #6329 to remove duplicate code and add prevent tab names for showing in ids for scripts that only exist on one tab

modules/scripts.py

@@ -1,4 +1,5 @@
 import os
+import re
 import sys
 import traceback
 from collections import namedtuple
@@ -128,6 +129,15 @@ class Script:
         """unused"""
         return ""
 
+    def elem_id(self, item_id):
+        """helper function to generate id for a HTML element, constructs final id out of script name, tab and user-supplied item_id"""
+
+        need_tabname = self.show(True) == self.show(False)
+        tabname = ('img2img' if self.is_img2img else 'txt2txt') + "_" if need_tabname else ""
+        title = re.sub(r'[^a-z_0-9]', '', re.sub(r'\s', '_', self.title().lower()))
+
+        return f'script_{tabname}{title}_{item_id}'
+
 
 current_basedir = paths.script_path