From d86d2be5c328990040b47632a399893eda2c72f5 Mon Sep 17 00:00:00 2001
From: orbiter <mc@yacy.net>
Date: Tue, 24 Sep 2013 11:23:45 +0200
Subject: [PATCH] automatically removed Places autotagging if no location
 library is wanted

---
 htroot/DictionaryLoader_p.java                         | 10 +++++++++-
 .../cora/language/synonyms/AutotaggingLibrary.java     |  6 +++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/htroot/DictionaryLoader_p.java b/htroot/DictionaryLoader_p.java
index 03c79d4a5..2749a00b1 100644
--- a/htroot/DictionaryLoader_p.java
+++ b/htroot/DictionaryLoader_p.java
@@ -316,10 +316,18 @@ public class DictionaryLoader_p {
         }
 
         // check status again
+        boolean keepPlacesTagging = false;
         for (final LibraryProvider.Dictionary dictionary: LibraryProvider.Dictionary.values()) {
-            prop.put(dictionary.nickname + "Status", dictionary.file().exists() ? 1 : dictionary.fileDisabled().exists() ? 2 : 0);
+            int newstatus = dictionary.file().exists() ? 1 : dictionary.fileDisabled().exists() ? 2 : 0;
+            if (newstatus == 1) keepPlacesTagging = true;
+            prop.put(dictionary.nickname + "Status", newstatus);
         }
 
+        // if all locations are deleted or deactivated, remove also the vocabulary
+        if (!keepPlacesTagging) {
+            LibraryProvider.autotagging.removePlaces();
+        }
+        
         return prop; // return rewrite values for templates
     }
 }
diff --git a/source/net/yacy/cora/language/synonyms/AutotaggingLibrary.java b/source/net/yacy/cora/language/synonyms/AutotaggingLibrary.java
index 8d1789e5f..35fa9b768 100644
--- a/source/net/yacy/cora/language/synonyms/AutotaggingLibrary.java
+++ b/source/net/yacy/cora/language/synonyms/AutotaggingLibrary.java
@@ -110,7 +110,7 @@ public class AutotaggingLibrary {
     }
 
     public void addPlaces(Locations locations) {
-    	if (locations.isEmpty()) return; // otherwise we get a navigation that does nothing
+        if (locations.isEmpty()) return; // otherwise we get a navigation that does nothing
         Tagging voc = new Tagging("Locations", locations);
         try {
             voc.setObjectspace("http://dbpedia.org/resource/");
@@ -122,6 +122,10 @@ public class AutotaggingLibrary {
         }
     }
 
+    public void removePlaces() {
+        this.vocabularies.remove("Locations");
+    }
+
     public int size() {
     	return this.vocabularies.size();
     }