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72 lines
2.3 KiB
72 lines
2.3 KiB
from django import forms
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from django.core.exceptions import ValidationError
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import re
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#class CurrencyField(forms.IntegerField):
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# default_error_message = {
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# 'invalid': _(u'Enter a number.'),
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# }
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# def __init__(self, positive=True, *args, **kwargs):
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# super(IntegerField, self).__init__(*args, **kwargs)
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# self.positive = positive
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# def to_python(self, value):
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# value = super(IntegerField, self).to_python(value)
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# if value in validators.EMPTY_VALUES:
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# return None
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# try:
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# value = float(value.replace(",", "."))
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# except:
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# pass
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class CurrencyInput (forms.TextInput):
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def render(self, name, value, attrs=None):
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if value != '':
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try:
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value = u"%.2f" % value
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except TypeError:
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pass
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return super(CurrencyInput, self).render(name, value, attrs)
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class CurrencyField (forms.RegexField):
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widget = CurrencyInput
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currencyRe = re.compile(r'^[0-9]{1,5}([,\.][0-9][0-9]?)?$')
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#currencyRe = re.compile(r'^[0-9]{1,5}(.[0-9][0-9]?)?$')
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# currencyRe = re.compile(r"^[0-9]")
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def __init__(self, *args, **kwargs):
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super(CurrencyField, self).__init__(
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self.currencyRe, None, None, *args, **kwargs)
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#class CurrencyField(forms.FloatField):
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# widget = CurrencyInput
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# moneyre = re.compile(r"^[0-9]{1,5}([\.][0-9][0-9])?$")
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# def __init__(self, positive=False, allowPerCent=False, *args, **kwargs):
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# super(forms.FloatField, self).__init__(*args, **kwargs)
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# self.positive = positive
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# self.allowPerCent = allowPerCent
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def to_python(self, value):
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#return super(forms.FloatField, self).to_python(value)
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#raise ValidationError("WTF WTF WTF %s " % value)
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#value = value.replace(",", ".")
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#try:
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# value = super(forms.FloatField, self).to_python(value)
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#except ValidationError, e:
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# raise NotImplementedError("%s %s" % (e, value))
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#return value
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value = value.replace(",", ".")
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try:
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value = float(value)
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except (ValueError, TypeError):
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raise ValidationError("Bitte gib eine Zahl ein")
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# if not self.allowPerCent:
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# tmpval = 100.0*value
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# if tmpval == int(tmpval):
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# raise ValidationError("Deine Zahl sollte nicht mehr als zwei Nachkommastellen haben. %s %s %s" % (tmpval, int(tmpval), tmpval-int(tmpval)))
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# if self.positive and self.value < 0.0:
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# raise ValidationError("Bitte gib eine positive Zahl an.")
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return value
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def clean(self, value):
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value = super(CurrencyField, self).clean(value)
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return float(value)
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