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allow restriction of children select to certain predicates

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This commit is contained in:
Helmut Merz 2011-12-17 13:48:42 +01:00
parent 4ad6f59abf
commit e89e0a9eea
1 changed files with 6 additions and 4 deletions
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10
browser/concept.py
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@ -290,7 +290,7 @@ class ConceptView(BaseView):
r.order = pos
def getChildren(self, topLevelOnly=True, sort=True, noDuplicates=True,
useFilter=True):
useFilter=True, predicates=None):
form = self.request.form
#if form.get('loops.viewName') == 'index.html' and self.editable:
if self.editable:
@ -307,7 +307,8 @@ class ConceptView(BaseView):
criteria['types'] = [cm.get(name) for name in params['types']]
standard = cm.getDefaultPredicate()
rels = (self.childViewFactory(r, self.request, contextIsSecond=True)
for r in self.context.getChildRelations(sort=None))
for r in self.context.getChildRelations(
predicates=predicates, sort=None))
if sort:
rels = sorted(rels, key=lambda r: (r.order, r.title.lower()))
from loops.organize.personal.browser.filter import FilterView
@ -344,9 +345,10 @@ class ConceptView(BaseView):
# Override in subclass to control what is displayd in listings:
children = getChildren
def childrenAlphaGroups(self):
def childrenAlphaGroups(self, predicates=None):
result = Jeep()
rels = self.getChildren(topLevelOnly=False, sort=False)
rels = self.getChildren(predicates=predicates or [self.defaultPredicate],
topLevelOnly=False, sort=False)
rels = sorted(rels, key=lambda r: r.title.lower())
for letter, group in groupby(rels, lambda r: r.title.lower()[0]):
letter = letter.upper()