def update_georeferenceable_objects(context, new_ct):
    g_marker = queryUtility(IGeoMarkerUtility)
    if not g_marker:
        return

    ct = getToolByName(context, 'portal_catalog')
    query = {'object_provides':
                'collective.geo.geographer.interfaces.IGeoreferenceable'}
    pt = [item.portal_type for item in ct.searchResults(query)]
    olds_pt = list(set(pt))

    adds = []
    for new in new_ct:
        if new in olds_pt:
            olds_pt.remove(new)
        else:
            adds.append(new)
    if len(olds_pt) == 0 and len(adds) == 0:
        return

    nb_items, bad_items = g_marker.update(context, adds, olds_pt)
    updated = u'%d %s' % (nb_items, _(u'objects updated.'))
    if not bad_items:
        message = updated
    else:
        message = u'%s, %d %s: %s' % (updated,
                                      len(bad_items),
                                      _(u'update(s) on object(s) failed'),
                                      ','.join(bad_items), )
    pu = getToolByName(context, 'plone_utils')
    pu.addPortalMessage(message)
    def __call__(self, context):
        terms = []
        for term in self.terms:
            terms.append(vocabulary.SimpleVocabulary.createTerm(term[0],
                                                                term[0],
                                                                _(term[1])))

        return vocabulary.SimpleVocabulary(terms)
        return False

    def verifyWkt(self, data):
        try:
            from shapely import wkt

            geom = wkt.loads(data)
        except ImportError:
            from pygeoif.geometry import from_wkt

            geom = from_wkt(data)
        return geom


manageCoordinates = wrap_form(
    GeoShapeForm, label=_(u"Coordinates"), description=_(u"Modify geographical data for this content")
)


class ShapeMapWidget(MapWidget):

    mapid = "geoshapemap"
    _layers = ["shapeedit"]

    @property
    def js(self):
        return (
            """
  jq(window).bind('map-load', function(e, map) {
    var layer = map.getLayersByName('Edit')[0];
    var elctl = new OpenLayers.Control.WKTEditingToolbar(layer, {wktid: '%s'});