def wrap(ob, project_sm=False):
try:
ex = extent(ob)
precision = ex['precision']
geometry = ex['extent']
if project_sm:
g = geometry.get('geometry', geometry)
geo = TGOOGLE(g)
geometry = geojson.GeoJSON.to_instance(geo)
except (KeyError, TypeError, ValueError, NotLocatedError):
geometry = None
precision = None
return geojson.Feature(
id=ob.getId(),
properties=dict(
title=ob.Title(),
snippet=SnippetWrapper(ob).snippet,
description=ob.Description(),
link=ob.absolute_url(),
location_precision=precision,
),
geometry=geometry,
)
def _data(self, published_only=False):
if published_only:
contentFilter = {'review_state': 'published'}
else:
contentFilter = {}
sm = bool(self.request.form.get('sm', 0))
x = sorted(
getContents(
self.context,
**dict(
[('portal_type', 'Location')] + contentFilter.items())),
reverse=True)
if len(x) > 0:
features = [wrap(ob, sm) for ob in x]
else:
features = [wrap(ob, sm) for ob in self.context.getFeatures()]
try:
ex = extent(self.context)
bbox = shape(ex['extent']).bounds
reprPoint = representative_point(self.context)['coords']
except:
bbox = None
reprPoint = None
# Names
objs = sorted(
getContents(
self.context,
**dict(
[('portal_type', 'Name')] + contentFilter.items())),
reverse=True)
names = [o.getNameAttested() or o.getNameTransliterated() for o in objs]
# Modification time, actor, contributors
try:
context = aq_inner(self.context)
rt = getToolByName(context, "portal_repository")
records = []
history = rt.getHistoryMetadata(context)
if history:
metadata = history.retrieve(-1)['metadata']['sys_metadata']
records.append((metadata['timestamp'], metadata))
for ob in getContents(self.context, **contentFilter):
history = rt.getHistoryMetadata(ob)
if not history:
continue
metadata = history.retrieve(-1)['metadata']['sys_metadata']
records.append((metadata['timestamp'], metadata))
records = sorted(records, reverse=True)
recent_changes = []
modified = DateTime(records[0][0]).HTML4()
principal0 = records[0][1]['principal']
recent_changes.append(dict(modified=modified, principal=principal0))
for record in records[1:]:
principal = record[1]['principal']
if principal != principal0:
modified = DateTime(record[0]).HTML4()
recent_changes.append(
dict(modified=modified, principal=principal))
break
except:
log.error(
"Failed to find last change metadata for %s",
repr(self.context),
)
recent_changes = None
# connections
connections = [o.getId() for o in self.context.getRefs(
"connectsWith") + self.context.getBRefs("connectsWith")]
return {
'@context': make_ld_context(),
'type': 'FeatureCollection',
'id': self.context.getId(),
'title': self.context.Title(),
'description': self.context.Description(),
'features': sorted(features, key=W, reverse=True),
'recent_changes': recent_changes,
'names': [unicode(n, "utf-8") for n in names],
'reprPoint': reprPoint,
'bbox': bbox,
'connectsWith': connections
}
