Use church mapping tree in make_KMB_info (#6)

Implement matching of specific cats for churches in Sweden.

Task: https://phabricator.wikimedia.org/T176935

importer/load_church_cats.py

@@ -73,7 +73,7 @@ def add_if_likely_church(church_cat, church_dict):
     name = church_cat.title(withNamespace=False)
     name = name.partition(',')[0]
     if any(name.lower().endswith(end) for end in endings):
-        church_dict[name] = church_cat.title()
+        church_dict[name] = church_cat.title(withNamespace=False)
 
 
 def has_subcats(cat):

importer/make_KMB_info.py

@@ -87,6 +87,7 @@ def load_mappings(self, update_mappings):
         photographer_file = os.path.join(MAPPINGS_DIR, 'photographers.json')
         kmb_files_file = os.path.join(MAPPINGS_DIR, 'kmb_files.json')
         commonscat_file = os.path.join(MAPPINGS_DIR, 'commonscat.json')
+        church_file = os.path.join(MAPPINGS_DIR, 'churches.json')
         photographer_page = 'Institution:Riksantikvarieämbetet/KMB/creators'
 
         if update_mappings:
@@ -135,6 +136,8 @@ def load_mappings(self, update_mappings):
 
         self.mappings['countries'] = common.open_and_read_file(
             countries_file, as_json=True)
+        self.mappings['churches'] = common.open_and_read_file(
+            church_file, as_json=True)
         self.mappings['tags'] = common.open_and_read_file(
             tags_file, as_json=True)
         self.mappings['primary_classes'] = common.open_and_read_file(
@@ -584,6 +587,16 @@ def __init__(self, initial_data, kmb_info):
         self.log = kmb_info.log
         self.commons = pywikibot.Site('commons', 'commons')
 
+    def get_exact_match_church(self):
+        """Try to find correct category for church in Sweden."""
+        if self.kommun:
+            muni_cat_name = self.kmb_info.mappings['kommun'][self.kommun]['commonscat']
+            churches_municip = self.kmb_info.mappings["churches"].get(muni_cat_name)
+            if churches_municip and self.namn in churches_municip:
+                exact_category_title = churches_municip[self.namn]
+                self.content_cats.add(exact_category_title)
+                return True
+
     def get_exact_cat_from_name(self, cache):
         """
         Try to find a category with the same name as item.
@@ -594,7 +607,15 @@ def get_exact_cat_from_name(self, cache):
         categories are then removed.
         """
         exact_match = False
-        exact_category_from_name = self.kmb_info.category_exists(self.namn, cache)
+
+        # churches are done separately
+        if ("Religionsutövning - kyrkor" in self.item_classes):
+            if self.get_exact_match_church():
+                return
+
+        # Not a church, more generalised guesswork
+        exact_category_from_name = self.kmb_info.category_exists(self.namn,
+                                                                 cache)
         if exact_category_from_name:
             exact_category_from_name = pywikibot.Page(self.commons, self.namn)
             parent_cats = exact_category_from_name.categories()
@@ -605,11 +626,12 @@ def get_exact_cat_from_name(self, cache):
                     # if its parent(s) is in this item's cat,
                     # we can assume it's correct
                     self.content_cats.discard(cat_name)
+            if exact_match:
+                exact_category_title = exact_category_from_name.title(
+                    withNamespace=False)
+                self.content_cats.add(exact_category_title)
 
-        if exact_match is True:
-            exact_category_title = exact_category_from_name.title(withNamespace=False)
-            self.content_cats.add(exact_category_title)
-        else:
+        if not exact_match:
             self.meta_cats.add('needing categorisation (no exact match)')
 
     def get_other_versions(self):