domaiiconfig: add portal search engine option

locales/en.json

@@ -371,6 +371,9 @@
     "domain_config_portal_title": "Custom title",
     "domain_config_portal_user_intro": "Custom user intro",
     "domain_config_portal_user_intro_help": "You can use HTML, basic styles will be applied to generic elements.",
+    "domain_config_search_engine": "Search engine URL",
+    "domain_config_search_engine_help": "An URL with an empty query string like `https://duckduckgo.com/?q=`, with `q=` as duckduckgo's empty query parameter",
+    "domain_config_search_engine_name": "Search engine name",
     "domain_config_show_other_domains_apps": "Show other domain's apps",
     "domain_config_xmpp": "Instant messaging (XMPP)",
     "domain_config_xmpp_help": "NB: some XMPP features will require that you update your DNS records and regenerate your Lets Encrypt certificate to be enabled",

share/config_domain.toml

@@ -27,6 +27,14 @@ name = "Features"
         choices = ["system", "light", "dark", "cupcake", "bumblebee", "emerald", "corporate", "synthwave", "retro", "cyberpunk", "valentine", "halloween", "garden", "forest", "aqua", "lofi", "pastel", "fantasy", "wireframe", "black", "luxury", "dracula", "cmyk", "autumn", "business", "acid", "lemonade", "night", "coffee", "winter"]
         default = "system"
 
+        [feature.portal.search_engine]
+        type = "url"
+        default = ""
+
+        [feature.portal.search_engine_name]
+        type = "string"
+        visible = "search_engine"
+
         [feature.portal.portal_user_intro]
         type = "text"
 

src/domain.py

@@ -782,6 +782,8 @@ def _get_DomainConfigPanel():
                 "portal_title",
                 "portal_logo",
                 "portal_theme",
+                "search_engine",
+                "search_engine_name",
                 "portal_user_intro",
                 "portal_public_intro",
             ]
@@ -797,7 +799,8 @@ def _get_DomainConfigPanel():
 
                 portal_values = form.dict(include=set(portal_options))
                 # Remove logo from values else filename will replace b64 content
-                portal_values.pop("portal_logo")
+                if "portal_logo" in portal_values:
+                    portal_values.pop("portal_logo")
 
                 if "portal_logo" in next_settings:
                     if previous_settings.get("portal_logo"):