def getBatchForm(self, objects, request):
"""Create batch based on objects no sorting for filter applied.
"""
batchSize = request.get('batchSize',self.defaultBatchSize)
if batchSize in ['', '0']:
batchSize = 0
else:
batchSize = int(batchSize)
start = int(request.get('start',0))
resetStart = int(request.get('resetStart',0))
lastindex = request.get('lastindex',0)
navbutton = request.get('navbutton',None)
if navbutton == "first" or resetStart:
start = 0
elif navbutton == "last":
start=lastindex
elif navbutton == "next":
start = start + batchSize
if start > lastindex: start = lastindex
elif navbutton == "prev":
start = start - batchSize
elif request.has_key("nextstart"):
start = request.nextstart
if 0 < start > len(objects): start = 0
request.start = start
objects = ZTUtils.Batch(objects, batchSize or len(objects),
start=request.start, orphan=0)
return objects
def getBatch(self, tableName, objects, **keys):
"""Filter, sort and batch objects and pass return set.
"""
if log.isEnabledFor(logging.DEBUG):
import os
fmt = 'getBatch pid={0}, tableName={1}, {2} objects'
pid = os.getpid()
log.debug(fmt.format(pid, tableName, len(objects)))
if not objects:
objects = []
tableState = self.setupTableState(tableName, **keys)
if tableState.onlyMonitored and objects:
objects = [o for o in objects if getattr(o, 'isMonitored', o.monitored)()]
if tableState.filter and objects:
objects = self.filterObjects(objects, tableState.filter,
tableState.filterFields)
# objects is frequently a generator. Need a list in order to sort
if not isinstance(objects, list):
objects = list(objects)
if tableState.sortedHeader:
objects = self.sortObjects(objects, tableState)
tableState.totalobjs = len(objects)
tableState.buildPageNavigation(objects)
if not hasattr(self.REQUEST, 'doExport'):
objects = ZTUtils.Batch(objects,
tableState.batchSize or len(objects),
start=tableState.start, orphan=0)
return objects
def delete_items(self, sources, fields=None):
if self.request.environ['REQUEST_METHOD'] != 'POST':
# Only non-javascript clients should see this.
# Send them to a form they can POST from.
# We can't just call & return the form; octopus hijacks the output.
url = '%s/delete-form/?%s' % (self.context.absolute_url(),
ZTUtils.make_query(sources=sources))
self.request.response.redirect(url)
return None
item_type = self.request.form.get("item_type")
if item_type == 'pages' and PROJ_HOME in sources:
sources.remove("project-home")
ids = [x.split("/")[-1] for x in sources]
brains = self.catalog(id=ids, path=self.project_path)
deletions, survivors = self._delete(brains, sources)
# for now we'll only return the deleted obj ids. later we may return the survivors too.
commands = {}
for obj_id in deletions:
commands[obj_id] = {
'action': 'delete'
}
return commands
def getCSVQuery(self):
info = self.context.restrictedTraverse(
'@@sort_info').getSortInfo()
kw = {'Content-Type': 'text/csv'}
if info['selected']:
kw[info['selected']['id']] = True
return ZTUtils.make_query(info['form'], kw)
def jsfactory(self):
context_url = self.context.absolute_url()
if not context_url.endswith('/'):
context_url += '/'
query, show = build_query(self.context, self.request)
query_string = ZTUtils.make_query(query)
#return ''
return u"""
function() {
return new OpenLayers.Layer.Vector("%s", {
protocol: new OpenLayers.Protocol.HTTP({
url: "%s@@geometry_search.kml?%s",
format: new OpenLayers.Format.KML({
extractStyles: true,
extractAttributes: true})
}),
strategies: [new OpenLayers.Strategy.Fixed()],
visibility: true,
projection: cgmap.createDefaultOptions().displayProjection
});
} """ % (self.context.Title().replace("'", "'"),
context_url, query_string)
