From 9620fc5a83ab0daf84fa9a7f8b6982723dc763dc Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Thu, 20 Aug 2020 17:51:00 -0500
Subject: [PATCH] Add config for "global" help URL

---
 tailbone/config.py       | 6 ++++++
 tailbone/views/common.py | 2 ++
 tailbone/views/master.py | 6 +++++-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/tailbone/config.py b/tailbone/config.py
index ebd8899e..29359e06 100644
--- a/tailbone/config.py
+++ b/tailbone/config.py
@@ -53,9 +53,15 @@ class ConfigExtension(BaseExtension):
         config.setdefault('tailbone', 'themes.expose_picker', 'true')
 
 
+def global_help_url(config):
+    return config.get('tailbone', 'global_help_url')
+
+
 def legacy_mobile_enabled(config):
     return config.getbool('tailbone', 'legacy_mobile.enabled',
                           default=True)
 
+
 def protected_usernames(config):
     return config.getlist('tailbone', 'protected_usernames')
+
diff --git a/tailbone/views/common.py b/tailbone/views/common.py
index 1ceb9e3f..39e938b6 100644
--- a/tailbone/views/common.py
+++ b/tailbone/views/common.py
@@ -44,6 +44,7 @@ from tailbone.forms.common import Feedback
 from tailbone.db import Session
 from tailbone.views import View
 from tailbone.util import set_app_theme
+from tailbone.config import global_help_url
 
 
 class CommonView(View):
@@ -69,6 +70,7 @@ class CommonView(View):
         context = {
             'image_url': image_url,
             'use_buefy': self.get_use_buefy(),
+            'help_url': global_help_url(self.rattail_config),
         }
 
         if self.expose_quickie_search:
diff --git a/tailbone/views/master.py b/tailbone/views/master.py
index 827e5500..4210f62e 100644
--- a/tailbone/views/master.py
+++ b/tailbone/views/master.py
@@ -58,6 +58,7 @@ from webhelpers2.html import HTML, tags
 
 from tailbone import forms, grids, diffs
 from tailbone.views import View
+from tailbone.config import global_help_url
 
 
 log = logging.getLogger(__name__)
@@ -2318,7 +2319,10 @@ class MasterView(View):
         so if you like you can return a different help URL depending on which
         type of CRUD view is in effect, etc.
         """
-        return self.help_url
+        if self.help_url:
+            return self.help_url
+
+        return global_help_url(self.rattail_config)
 
     def render_to_response(self, template, data, mobile=False):
         """