Add support for removing keys for a link's kept query string, remove the 'page' key from the active sources links. Closes issue #91.

mayan/apps/navigation/templatetags/navigation_tags.py

@@ -91,6 +91,14 @@ def resolve_links(context, links, current_view, current_path, parsed_query_strin
                     else:
                         new_link['url'] = reverse(link['view'], args=args)
                         if link.get('keep_query', False):
+                            try:
+                                for key in link.get('remove_from_query', []):
+                                    del parsed_query_string[key]
+                            except KeyError:
+                                # We were asked to remove a key not found in the
+                                # query string, that is not fatal
+                                pass
+
                             new_link['url'] = urlquote(new_link['url'], parsed_query_string)
                 except NoReverseMatch as exception:
                     new_link['url'] = '#'
@@ -104,6 +112,14 @@ def resolve_links(context, links, current_view, current_path, parsed_query_strin
                 else:
                     new_link['url'] = link['url'] % args
                     if link.get('keep_query', False):
+                        try:
+                            for key in link.get('remove_from_query', []):
+                                del parsed_query_string[key]
+                        except KeyError:
+                            # We were asked to remove a key not found in the
+                            # query string, that is not fatal
+                            pass
+
                         new_link['url'] = urlquote(new_link['url'], parsed_query_string)
             else:
                 new_link['active'] = False

mayan/apps/sources/views.py

@@ -67,6 +67,7 @@ def get_tab_link_for_source(source, document=None):
         'view': view,
         'args': args,
         'keep_query': True,
+        'remove_from_query': ['page'],
         'conditional_highlight': conditional_highlight_factory(source),
     }