def privateQueryCatalog(self,
REQUEST=None,
batch=False,
b_size=None,
full_objects=False,
**kw):
if REQUEST is None:
REQUEST = self.context.REQUEST
b_start = REQUEST.get('b_start', 0)
related = [
i for i in self.context.getRelatedItems()
if self.members.checkPermission(View, i)
]
if not full_objects:
uids = [r.UID() for r in related]
query = dict(UID=uids)
related = self.catalog(query)
related = LazyCat([related])
limit = self.context.getLimitNumber()
max_items = self.context.getItemCount()
# Batch based on limit size if b_size is unspecified
if max_items and b_size is None:
b_size = int(max_items)
else:
b_size = b_size or 20
q = self.context.buildQuery()
if q is None:
results = LazyCat([[]])
else:
# Allow parameters to further limit existing criterias
q.update(kw)
if not batch and limit and max_items and \
self.context.hasSortCriterion():
q.setdefault('sort_limit', max_items)
if batch:
q['b_start'] = b_start
q['b_size'] = b_size
__traceback_info__ = (self.context, q)
results = self.catalog.unrestrictedSearchResults(q)
if limit and not batch:
if full_objects:
return related[:max_items] + [
b._unrestrictedGetObject()
for b in results[:max_items - len(related)]
]
return related[:max_items] + results[:max_items - len(related)]
elif full_objects:
results = related + LazyCat(
[[b._unrestrictedGetObject() for b in results]])
else:
results = related + results
if batch:
batch = Batch(results, b_size, int(b_start), orphan=0)
return batch
return results
def queryCatalog(self,
REQUEST=None,
batch=False,
b_size=None,
full_objects=False,
**kw):
"""Invoke the catalog using our criteria to augment any passed
in query before calling the catalog.
"""
if REQUEST is None:
REQUEST = getattr(self, 'REQUEST', {})
b_start = REQUEST.get('b_start', 0)
pcatalog = getToolByName(self, 'portal_catalog')
mt = getToolByName(self, 'portal_membership')
related = [ i for i in self.getRelatedItems() \
if mt.checkPermission(View, i) ]
if not full_objects:
uids = [r.UID() for r in related]
query = dict(UID=uids)
related = pcatalog(query)
related = LazyCat([related])
limit = self.getLimitNumber()
max_items = self.getItemCount()
# Batch based on limit size if b_size is unspecified
if max_items and b_size is None:
b_size = int(max_items)
else:
b_size = b_size or 20
q = self.buildQuery()
if q is None:
results = LazyCat([[]])
else:
# Allow parameters to further limit existing criterias
q.update(kw)
if not batch and limit and max_items and self.hasSortCriterion():
q.setdefault('sort_limit', max_items)
if batch:
q['b_start'] = b_start
q['b_size'] = b_size
__traceback_info__ = (self, q)
results = pcatalog.searchResults(q)
if limit and not batch:
if full_objects:
return related[:max_items] + \
[b.getObject() for b in results[:max_items-len(related)]]
return related[:max_items] + results[:max_items - len(related)]
elif full_objects:
results = related + LazyCat([[b.getObject() for b in results]])
else:
results = related + results
if batch:
batch = Batch(results, b_size, int(b_start), orphan=0)
return batch
return results
def __call__(self, REQUEST=None, **kw):
"Searchable interface"
if REQUEST is not None:
perms=[]
user=REQUEST.AUTHENTICATED_USER
for p in self.ac_inherited_permissions():
if user.has_permission(p[0], self):
perms.append(p[0])
REQUEST.set('permissions',perms)
results=[]
for ph in self.helpValues():
results.append(apply(getattr(ph, '__call__'), (REQUEST,) , kw))
return LazyCat(results)
def __call__(self, REQUEST=None, **kw):
"Searchable interface"
if REQUEST is not None:
perms = []
sm = getSecurityManager()
for p in self.ac_inherited_permissions(all=True):
if sm.checkPermission(p[0], self):
perms.append(p[0])
REQUEST.set('permissions', perms)
results = []
for ph in self.helpValues():
results.append(apply(getattr(ph, '__call__'), (REQUEST, ), kw))
return LazyCat(results)
def eval(catalog, query, sortSpecs=(), withSortValues=_notPassed):
'''evaluate *query* for *catalog*; sort according to *sortSpecs*.
*sortSpecs* is a sequence of sort specifications.
A sort spec is either a ranking spec, an index name or a pair
index name + sort direction ('asc/desc').
If *withSortValues* is not passed, it is set to 'True' when *sortSpecs*
contains a ranking spec; otherwise, it is set to 'False'.
If *withSortValues*, the catalog brains 'data_record_score_' is
abused to communicate the sort value (a tuple with one
component per sort spec). 'data_record_normalized_score_' is
set to 'None' in this case.
'''
cat = catalog._catalog
rs = _eval(query, cat)
if not rs: return LazyCat(())
sortSpecs, withSortValues = _normSortSpecs(sortSpecs, withSortValues, cat)
if sortSpecs or withSortValues: rs = _sort(rs, sortSpecs, withSortValues)
if hasattr(rs, 'keys'):
rs = rs.keys() # a TreeSet does not have '__getitem__'
return LazyMap(cat.__getitem__, rs)
def _createLSeq(self, *sequences):
from Products.ZCatalog.Lazy import LazyCat
return LazyCat(sequences)
def lazyAdd(self, other):
if isinstance(other, SolrResponse):
other = LazyCat([list(other)])
return Lazy._solr_original__add__(self, other)
def _deserialize(cls, data):
return LazyCat(data)
def _getEntriesFor(self,
contentId,
version=None,
implicit=True,
inside=None):
"""Internal method to return all entries pointing to a specified item. If a version is provided,
only entries with a start version less than and a stop version greater than that version will be
provided.
params:
contentId: key for item. string.
version: version of item from 'contentId'. string in the form '1.10' or list of ints like [1,10].
optional; if not provided, no version filtering. List param is a bit faster.
implicit: get implicitly included content, being content inside an included collection. boolean.
inside: the collection we are inside, if any, so that entries for that collection can be returned.
tuple: (contentId, version). version is as above.
returns:
(global entries, contextual entries), where each is a (lazy) list of SelectedContent brains
"""
insideId = inside and inside[0] or None
insideVersion = inside and inside[1] or None
if version:
if type(version) in StringTypes:
version = [int(x) for x in version.split('.')
] # must provide list, not tuple!
if type(version) is not ListType:
version = list(version)
if inside:
if type(insideVersion) in StringTypes:
try:
insideVersion = [int(x) for x in insideVersion.split('.')
] # must provide list, not tuple!
except ValueError: # not an int, probably an unpublished course
if insideVersion == "**new**":
insideVersion = [
1, 1
] # just set dummy version, no course entries will be found
else:
raise
if type(insideVersion) is not ListType:
insideVersion = list(insideVersion)
query = {}
query['portal_type'] = 'SelectedContent'
query['id'] = contentId
if version:
query['getVersionStart'] = {'query': [version], 'range': 'max'}
query['getVersionStop'] = {'query': [version], 'range': 'min'}
# Note: the version stop here is supposed to be open-ended; we do this by relying on endless entries
# being a different type to sort to the end instead of the beginning. See VersionField for details.
directentries = self.searchResults(**query)
content_catalog = getToolByName(self, 'content').catalog
collections = [
c for c in content_catalog(containedModuleIds=contentId)
if c.objectId != insideId
]
latest_version_str = content_catalog(
objectId=contentId)[0].version # TODO: only works for published
# leaving here to draw out errors
if version:
# Filter out any collections that don't contain this version of the module.
collectionIds = []
for c in collections:
pcp = c.getObject().getContainedObject(contentId)
if pcp.version == 'latest':
pcp_version_str = latest_version_str
else:
pcp_version_str = pcp.version
pcp_version_tup = [int(x) for x in pcp_version_str.split('.')]
if pcp_version_tup == version:
collectionIds.append(c.objectId)
else:
collectionIds = [c.objectId for c in collections]
containingentries = self.searchResults({
'portal_type': 'SelectedContent',
'id': collectionIds,
'getImplicit': True
})
allentries = directentries + containingentries
if inside:
query['id'] = insideId
query['getVersionStart'] = {
'query': [insideVersion],
'range': 'max'
}
query['getVersionStop'] = {
'query': [insideVersion],
'range': 'min'
}
contextual = self.searchResults(**query)
else:
contextual = LazyCat([])
return (allentries, contextual)
def my_catalog(request, **kwargs):
calls.append(kwargs)
return LazyCat([])
