Replace error query params w/ preferences param (#867)

app/models/config.py

@@ -158,14 +158,17 @@ class Config:
             self[param_key] = param_val
         return self
 
-    def to_params(self) -> str:
+    def to_params(self, keys: list = []) -> str:
         """Generates a set of safe params for using in Whoogle URLs
 
         Returns:
             str -- a set of URL parameters
         """
+        if not len(keys):
+            keys = self.safe_keys
+
         param_str = ''
-        for safe_key in self.safe_keys:
+        for safe_key in keys:
             if not self[safe_key]:
                 continue
             param_str = param_str + f'&{safe_key}={self[safe_key]}'

app/routes.py

@@ -326,7 +326,7 @@ def search():
             farside='https://farside.link',
             config=g.user_config,
             query=urlparse.unquote(query),
-            params=g.user_config.to_params()), 503
+            params=g.user_config.to_params(keys=['preferences'])), 503
     response = bold_search_terms(response, query)
 
     # Feature to display IP address

app/templates/error.html

@@ -25,7 +25,7 @@
         Whoogle:
         <br>
         <a class="link-color" href="{{farside}}/whoogle/search?q={{query}}{{params}}">
-            {{farside}}/whoogle/search?q={{query}}{{params}}
+            {{farside}}/whoogle/search?q={{query}}
         </a>
         <br><br>
         Searx: