Share fallback field-label cleanup

sdxl_formatter.py

@@ -63,6 +63,10 @@ def _split_avoid(text: str) -> tuple[str, str]:
     return input_policy.split_avoid(text)
 
 
+def _strip_prompt_field_labels(text: str) -> str:
+    return input_policy.strip_prompt_field_labels(text, field_labels=PROMPT_FIELD_LABELS)
+
+
 def _prompt_field(text: str, label: str) -> str:
     return input_policy.prompt_field(text, label, field_labels=PROMPT_FIELD_LABELS)
 
@@ -416,11 +420,7 @@ def _fallback_text_to_sdxl(
     nude_weight: float,
 ) -> tuple[str, str, str]:
     positive, negative = _split_avoid(_strip_trigger(source_text, preserve_trigger))
-    positive = re.sub(
-        r"\b(?:Scene|Setting|Pose|Sexual pose|Sexual scene|Facial expressions?|Composition|Role graph|Camera control):\s*",
-        "",
-        positive,
-    )
+    positive = _strip_prompt_field_labels(positive)
     tags = _combine_tags(positive, ", ".join(_explicit_tags(positive, nude_weight)))
     return tags, negative, "text(fallback)"