web/hdalab/management/commands/geojson_transform.py
changeset 266 825ff4d6a8ac
parent 203 00fc169cc6a9
child 267 24ff98f2a122
--- a/web/hdalab/management/commands/geojson_transform.py	Fri Jun 22 19:16:46 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-# -*- coding: utf-8 -*-
-'''
-@author: raphv
-'''
-from django.core.management.base import BaseCommand, CommandError
-from django.utils.http import urlquote
-import django.utils.simplejson as json
-from SPARQLWrapper import SPARQLWrapper, JSON
-
-#import pydevd #@UnresolvedImport
-#pydevd.settrace(suspend=False)
-
-
-class Command(BaseCommand):
-    '''
-    Command to export tags
-    '''
-    args = '<path_to_geojson_file>'
-    options = ''
-    help = """Adds semantic data to countries.geo.json files"""
-        
-    def handle(self, *args, **options):
-
-        if len(args) == 0 or not args[0]:
-            raise CommandError("Give a Geo Json File to process")
-        
-        geojsonfile = args[0]
-        
-        f = open(geojsonfile,"r")
-        geojson = json.loads(f.read())
-        f.close()
-        
-        labels = [feature['properties']['name'] for feature in geojson['features']]
-        uris = dict([(label, 'http://dbpedia.org/resource/' + urlquote(label.replace(' ','_'))) for label in labels])
-        
-        uri_list = [uris[label] for label in uris]
-        base_uris = dict([(uris[label],uris[label]) for label in uris])
-        
-        grp = 10
-        endpoint = SPARQLWrapper("http://dbpedia.org/sparql")
-        endpoint.setReturnFormat(JSON)
-            
-        start = 0
-        while start < len(uri_list):
-            sparql = """
-                PREFIX dbpedia-owl: <http://dbpedia.org/ontology/>
-                SELECT ?source ?target
-                WHERE {
-                    ?source dbpedia-owl:wikiPageRedirects ?target .
-                    Filter (?source in (<%s>)) .
-                }
-            """ % '>, <'.join(uri_list[start:start + grp])
-            endpoint.setQuery(sparql)
-            results = endpoint.query().convert()
-            
-            for r in results["results"]["bindings"]:
-                source = r["source"]["value"]
-                target = r["target"]["value"]
-                base_uris[source] = target
-                #print "%s redirects to %s"%(source, target)
-            start += grp
-        
-        base_uri_list = [base_uris[uri] for uri in base_uris]
-        
-        french_labels = {}
-        labels = {}
-        
-        start = 0
-        while start < len(base_uri_list):
-            
-            sparql = """
-                PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
-                SELECT ?country ?label WHERE {
-                  ?country rdfs:label ?label .
-                  FILTER (?country in (<%s>))
-                }
-            """ % '>, <'.join(base_uri_list[start:start + grp])
-            
-            endpoint.setQuery(sparql)
-            results = endpoint.query().convert()
-            
-            print repr(results)
-            
-            for r in results["results"]["bindings"]:
-                country = r["country"]["value"]
-                label = r["label"]["value"]
-                if country not in labels:
-                    labels[country] = {}
-                labels[country][r["label"]["xml:lang"]] = label 
-                if r["label"]["xml:lang"] == 'fr':
-                    french_labels[country] = label
-                print "%s label: %s"%(country, label)
-            
-            start += grp
-        
-        for feature in geojson['features']:
-            base_uri = base_uris[uris[feature['properties']['name']]]
-            feature['properties']['dbpedia_uri'] = base_uri
-                        
-            if labels.has_key(base_uri):
-                feature['properties']['labels'] = labels[base_uri]
-            if french_labels.has_key(base_uri):
-                feature['properties']['label_fr'] = french_labels[base_uri]
-            else:
-                print "No label for %s"%base_uri
-        
-        f = open(geojsonfile,"w")
-        f.write(json.dumps(geojson))
-        f.close()
\ No newline at end of file