def operatorFormField(mymodel, field, widget):
"""
Returns form field to choose an search operator for this model field
"""
rangeOperators = (('IN~', 'IN~'), ('IN', 'IN'), ('NOT IN', 'NOT IN'))
categoricalOperators = (('=', '='), ('!=', '!='))
textOperators = (('=', '='), ('!=', '!='))
if widget is 'pulldown':
return forms.ChoiceField(choices=categoricalOperators,
initial=categoricalOperators[0][0],
required=True)
elif widget is 'textbox':
return forms.ChoiceField(choices=textOperators,
initial=textOperators[0][0],
required=True)
elif ordinalField(mymodel, field):
return forms.ChoiceField(choices=rangeOperators,
initial=rangeOperators[0][0],
required=True)
elif isinstance(field,
(models.AutoField, models.CharField,
models.TextField)) or isOrdinalOveridden(mymodel, field):
return forms.ChoiceField(choices=textOperators,
initial=textOperators[0][0],
required=True)
elif isinstance(field, (models.BooleanField, models.NullBooleanField)):
return forms.ChoiceField(choices=categoricalOperators,
initial=categoricalOperators[0][0],
required=True)
else:
return None
def valueFormField(mymodel, field, widget, allowMultiple=True, label=None,
queryGenerator=None):
"""
Returns form field to provide a value appropriate for this model field
"""
if isinstance(field, (models.CharField, models.TextField)) or isOrdinalOveridden(mymodel, field):
return forms.CharField(required=False,label=label)
elif isinstance(field, models.DateTimeField):
return forms.DateTimeField(required=False,label=label)
elif isinstance(field, models.DateField):
return forms.DateField(required=False,label=label)
elif isinstance(field, (models.DecimalField, models.FloatField)):
return forms.FloatField(required=False,label=label)
elif isinstance(field, models.PositiveIntegerField):
return forms.IntegerField(min_value=1, required=False,label=label)
elif isinstance(field, (models.AutoField, models.IntegerField)):
return forms.IntegerField(required=False,label=label)
elif isinstance(field, (models.BooleanField, models.NullBooleanField)):
return forms.ChoiceField(choices=(("", '<Any>'),
(True, True),
(False, False)),
required=False,
label=label)
elif isinstance(field, (models.ForeignKey,models.ManyToManyField,models.OneToOneField)):
to_field_name = toFieldName(field.rel.to)
if queryGenerator:
qset = queryGenerator(field.related.model)
else:
qset = field.related.model.objects.all()
if widget is 'pulldown':
# can't use as queryset arg because it needs a queryset, not a list
# foreigners = sorted(field.related.parent_model.objects.all(), key=lambda x: unicode(x))
if (field.related.model == User):
qset = qset.order_by('last_name')
if isinstance(field, models.ManyToManyField) and allowMultiple:
return forms.ModelMultipleChoiceField(queryset=qset,
to_field_name=to_field_name,
required=False,
label=label)
else:
return specialModelChoiceField(queryset=qset,
# order_by('name'),
empty_label="<Any>",
required=False,
label=label)
else:
return forms.CharField(required=False,label=label)
# return forms.ModelChoiceField(queryset=qset,
# to_field_name=to_field_name,
# initial=None,
# widget=forms.TextInput,
# required=False,
# label=label)
else:
return None
def operatorFormField(mymodel, field, widget):
"""
Returns form field to choose an search operator for this model field
"""
rangeOperators = (('IN~', 'IN~'),
('IN', 'IN'),
('NOT IN', 'NOT IN'))
categoricalOperators = (('=', '='),
('!=', '!='))
textOperators = (('=', '='),
('!=', '!='))
if widget is 'pulldown':
return forms.ChoiceField(choices=categoricalOperators,
initial=categoricalOperators[0][0],
required=True)
elif widget is 'textbox':
return forms.ChoiceField(choices=textOperators,
initial=textOperators[0][0],
required=True)
elif ordinalField(mymodel, field):
return forms.ChoiceField(choices=rangeOperators,
initial=rangeOperators[0][0],
required=True)
elif isinstance(field, (models.AutoField, models.CharField, models.TextField)) or isOrdinalOveridden(mymodel, field):
return forms.ChoiceField(choices=textOperators,
initial=textOperators[0][0],
required=True)
elif isinstance(field, (models.BooleanField, models.NullBooleanField)):
return forms.ChoiceField(choices=categoricalOperators,
initial=categoricalOperators[0][0],
required=True)
else:
return None
def valueFormField(mymodel,
field,
widget,
allowMultiple=True,
label=None,
queryGenerator=None):
"""
Returns form field to provide a value appropriate for this model field
"""
if isinstance(field,
(models.CharField, models.TextField)) or isOrdinalOveridden(
mymodel, field):
return forms.CharField(required=False, label=label)
elif isinstance(field, models.DateTimeField):
return forms.DateTimeField(required=False, label=label)
elif isinstance(field, models.DateField):
return forms.DateField(required=False, label=label)
elif isinstance(field, (models.DecimalField, models.FloatField)):
return forms.FloatField(required=False, label=label)
elif isinstance(field, models.PositiveIntegerField):
return forms.IntegerField(min_value=1, required=False, label=label)
elif isinstance(field, (models.AutoField, models.IntegerField)):
return forms.IntegerField(required=False, label=label)
elif isinstance(field, (models.BooleanField, models.NullBooleanField)):
return forms.ChoiceField(choices=(("", '<Any>'), (True, True),
(False, False)),
required=False,
label=label)
elif isinstance(
field,
(models.ForeignKey, models.ManyToManyField, models.OneToOneField)):
to_field_name = toFieldName(field.rel.to)
if queryGenerator:
qset = queryGenerator(field.related.model)
else:
qset = field.related.model.objects.all()
if widget is 'pulldown':
# can't use as queryset arg because it needs a queryset, not a list
# foreigners = sorted(field.related.parent_model.objects.all(), key=lambda x: unicode(x))
if (field.related.model == User):
qset = qset.order_by('last_name')
if isinstance(field, models.ManyToManyField) and allowMultiple:
return forms.ModelMultipleChoiceField(
queryset=qset,
to_field_name=to_field_name,
required=False,
label=label)
else:
return specialModelChoiceField(
queryset=qset,
# order_by('name'),
empty_label="<Any>",
required=False,
label=label)
else:
return forms.CharField(required=False, label=label)
# return forms.ModelChoiceField(queryset=qset,
# to_field_name=to_field_name,
# initial=None,
# widget=forms.TextInput,
# required=False,
# label=label)
else:
return None
