Add setting etc. for user feedback to request reply email

rattail/emails.py

@@ -430,5 +430,6 @@ class user_feedback(Email):
             'user_name': "Fred Flintstone",
             'referrer': request.route_url('home'),
             'client_ip': '127.0.0.1',
+            'please_reply_to': 'fred@mailinator.com',
             'message': "Hey there,\n\njust wondered what the heck was going on with this site?  It's crap.\n\nFred",
         }

rattail/settings.py

@@ -88,6 +88,16 @@ class tailbone_buefy_version(Setting):
     name = 'buefy_version'
 
 
+class tailbone_feedback_allows_reply(Setting):
+    """
+    When user leaves Feedback, should we show them the "Please email
+    me back" option?
+    """
+    namespace = 'tailbone'
+    name = 'feedback_allows_reply'
+    data_type = bool
+
+
 class tailbone_grid_default_pagesize(Setting):
     """
     Default page size for grids.

rattail/templates/mail/user_feedback.html.mako

@@ -33,6 +33,11 @@
     <label>Client IP</label>
     <p>${client_ip}</p>
 
+    % if please_reply_to:
+        <label>PLEASE REPLY TO</label>
+        <p><a href="mailto:${please_reply_to}">${please_reply_to}</a></p>
+    % endif
+
     <label>Message</label>
     <p class="msg">${message}</p>
 

rattail/templates/mail/user_feedback.txt.mako

@@ -17,6 +17,12 @@ ${referrer}
 **Client IP**
 
 ${client_ip}
+% if please_reply_to:
+
+**PLEASE REPLY TO**
+
+${please_reply_to}
+% endif
 
 **Message**