workflows: remove now unused support for custom escape function (#25521)

wcs/workflows.py

@@ -2391,9 +2391,8 @@ class SendmailWorkflowStatusItem(WorkflowStatusItem):
 register_item_class(SendmailWorkflowStatusItem)
 
 
-def get_formdata_template_context(formdata=None, process=None):
-    ctx = {}
-    ctx.update(get_publisher().substitutions.get_context_variables())
+def get_formdata_template_context(formdata=None):
+    ctx = get_publisher().substitutions.get_context_variables()
     if formdata:
         ctx['url'] = formdata.get_url()
         ctx['url_status'] = '%sstatus' % formdata.get_url()
@@ -2411,10 +2410,6 @@ def get_formdata_template_context(formdata=None, process=None):
         ctx['after'] = ctx.get('form_status')
         ctx['evolution'] = ctx.get('form_evolution')
 
-    if process:
-        for key in ctx:
-            ctx[key] = process(ctx[key])
-
     charset = get_publisher().site_charset
     for k, v in ctx.items():
         if isinstance(v, unicode):
@@ -2426,13 +2421,12 @@ def template_on_html_string(template):
     return template_on_formdata(None, template, ezt_format=ezt.FORMAT_HTML)
 
 
-def template_on_formdata(formdata=None, template=None, process=None,
-                         **kwargs):
+def template_on_formdata(formdata=None, template=None, **kwargs):
     assert template is not None
     if not Template.is_template_string(template):
         # no tags, no variables: don't even process formdata
         return template
-    context = get_formdata_template_context(formdata, process=process)
+    context = get_formdata_template_context(formdata)
     return template_on_context(context, template, **kwargs)