get email template from registry

backend/src/collective/volto/formsupport/browser/configure.zcml

@@ -22,18 +22,6 @@
       type="plone"
       />
 
-  <browser:page
-      name="send_mail_template"
-      for="*"
-      template="send_mail_template.pt"
-      permission="zope2.View"
-      />
-  <browser:page
-      name="send_mail_template_table"
-      for="*"
-      template="send_mail_template_table.pt"
-      permission="zope2.View"
-      />
   <browser:page
       name="email-confirm-view"
       for="*"

backend/src/collective/volto/formsupport/interfaces.py

@@ -2,6 +2,7 @@
 from zope.interface import Attribute
 from zope.interface import Interface
 from zope.publisher.interfaces.browser import IDefaultBrowserLayer
+from zope import schema
 from ZPublisher.BaseRequest import BaseRequest
 
 import dataclasses
@@ -95,3 +96,23 @@ def __init__(context: FormSubmissionContext):
 
     def __call__():
         """Process the data."""
+
+
+DEFAULT_TEMPLATE = """
+${mail_header}
+<hr />
+${form_fields}
+<hr />
+${mail_footer}
+"""
+
+class IFormSettings(Interface):
+
+    mail_templates = schema.Dict(
+        title="Email templates",
+        key_type=schema.TextLine(),
+        value_type=schema.Text(),
+        default={
+            "default": DEFAULT_TEMPLATE
+        }
+    )

backend/src/collective/volto/formsupport/processors/email.py

@@ -130,9 +130,16 @@ def get_subject(self):
         subject = self.substitute_variables(subject)
         return subject
 
-    def substitute_variables(self, value):
+    def substitute_variables(self, value, context=None):
+        if context is None:
+            context = self.form_data
+
+        def replace(match):
+            name = match.group(1)
+            return context.get(name, "")
+
         pattern = r"\$\{([^}]+)\}"
-        return re.sub(pattern, lambda match: self.get_value(match.group(1), ""), value)
+        return re.sub(pattern, replace, value)
 
     def get_value(self, field_id, default=None):
         return self.form_data.get(field_id, default)
@@ -148,36 +155,22 @@ def get_confirmation_recipients(self) -> str:
         return confirmation_recipients
 
     def prepare_message(self):
-        mail_header = self.block.get("mail_header", {}).get("data", "")
-        mail_footer = self.block.get("mail_footer", {}).get("data", "")
-
-        # Check if there is content
-        mail_header = BeautifulSoup(mail_header).get_text() if mail_header else None
-        mail_footer = BeautifulSoup(mail_footer).get_text() if mail_footer else None
-
-        # TODO
-        email_format_page_template_mapping = {
-            "list": "send_mail_template",
-            "table": "send_mail_template_table",
-        }
-        email_format = self.block.get("email_format", "")
-        template_name = email_format_page_template_mapping.get(
-            email_format, "send_mail_template"
-        )
-
-        message_template = api.content.get_view(
-            name=template_name,
-            context=self.context,
-            request=self.request,
-        )
-        parameters = {
-            "parameters": self.records,
-            "url": self.context.absolute_url(),
-            "title": self.context.Title(),
-            "mail_header": mail_header,
-            "mail_footer": mail_footer,
+        templates = api.portal.get_registry_record("schemaform.mail_templates")
+        template_name = self.block.get("email_template", "default")
+        template = templates[template_name]
+        template_vars = {
+            "mail_header": self.block.get("mail_header", {}).get("data", ""),
+            "mail_footer": self.block.get("mail_footer", {}).get("data", ""),
         }
-        return message_template(**parameters)
+        form_fields = "<table>\n"
+        for record in self.records:
+            value = str(record["value"])
+            template_vars[record["field_id"]] = value
+            form_fields += f"<tr><th>{record['label']}</th><td>{value}</td></tr>"
+        form_fields += "\n</table>\n"
+        template_vars["form_fields"] = form_fields
+        message = self.substitute_variables(template, template_vars)
+        return message
 
     def add_attachments(self, msg):
         if not self.attachments:

backend/src/collective/volto/formsupport/profiles/default/metadata.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <metadata>
-  <version>1300</version>
+  <version>1400</version>
   <dependencies>
     <dependency>profile-plone.restapi:default</dependency>
     <dependency>profile-plone.volto:default</dependency>

backend/src/collective/volto/formsupport/profiles/default/registry/main.xml

@@ -3,6 +3,7 @@
           i18n:domain="collective.volto.formsupport"
 >
 
-  <!-- -*- extra stuff goes here -*- -->
+  <records interface="collective.volto.formsupport.interfaces.IFormSettings"
+           prefix="schemaform" />
 
 </registry>

backend/src/collective/volto/formsupport/upgrades.zcml

@@ -32,4 +32,12 @@
       handler=".upgrades.to_1300"
       />
 
+  <genericsetup:upgradeDepends
+      title="Add form settings to registry"
+      profile="collective.volto.formsupport:default"
+      source="1300"
+      destination="1400"
+      import_steps="plone.app.registry"
+      />
+
 </configure>