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Code Issues 32 Releases Wiki Activity

new-admin: Added docstring to contrib.admin.filterspecs and cleaned up spacing

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git-svn-id: http://code.djangoproject.com/svn/django/branches/new-admin@1427 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2005-11-25 03:18:11 +00:00
parent 5edaf7838e
commit 8be7d7e544
1 changed files with 63 additions and 56 deletions
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21
django/contrib/admin/filterspecs.py
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@ -1,3 +1,11 @@
"""
FilterSpec encapsulates the logic for displaying filters in the Django admin.
Filters are specified in models with the "list_filter" option.
Each filter subclass knows how to display a filter for a field that passes a
certain test -- e.g. being a DateField or ForeignKey.
"""
from django.core import meta
import datetime
@ -65,6 +73,7 @@ class RelatedFilterSpec(FilterSpec):
yield {'selected': self.lookup_val == str(pk_val),
'query_string': cl.get_query_string( {self.lookup_kwarg: pk_val}),
'display': val}
FilterSpec.register(lambda f: bool(f.rel), RelatedFilterSpec)
class ChoicesFilterSpec(FilterSpec):
@ -81,10 +90,10 @@ class ChoicesFilterSpec(FilterSpec):
yield {'selected': str(k) == self.lookup_val,
'query_string': cl.get_query_string( {self.lookup_kwarg: k}),
'display': v}
FilterSpec.register(lambda f: bool(f.choices), ChoicesFilterSpec)
class DateFieldFilterSpec(FilterSpec):
def __init__(self, f, request, params):
super(DateFieldFilterSpec, self).__init__(f, request, params)
@ -134,12 +143,10 @@ class BooleanFieldFilterSpec(FilterSpec):
for k, v in ((_('All'), None), (_('Yes'), '1'), (_('No'), '0')):
yield {'selected': self.lookup_val == v and not self.lookup_val2,
'query_string': cl.get_query_string( {self.lookup_kwarg: v}, [self.lookup_kwarg2]),
'display': k
}
'display': k}
if isinstance(self.field, meta.NullBooleanField):
yield {'selected': self.lookup_val2 == 'True',
'query_string': cl.get_query_string( {self.lookup_kwarg2: 'True'}, [self.lookup_kwarg]),
'display': _('Unknown')
}
FilterSpec.register(lambda f: isinstance(f, meta.BooleanField) or
isinstance(f, meta.NullBooleanField), BooleanFieldFilterSpec)
'display': _('Unknown')}
FilterSpec.register(lambda f: isinstance(f, meta.BooleanField) or isinstance(f, meta.NullBooleanField), BooleanFieldFilterSpec)