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1
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import copy
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2
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3
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from django import template
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4
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from django import forms
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5
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from django.utils.datastructures import SortedDict
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6
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7
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register = template.Library()
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8
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9
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def get_fieldset(parser, token):
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10
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try:
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11
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name, fields, as_, variable_name, from_, form = token.split_contents()
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12
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except ValueError:
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13
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raise template.TemplateSyntaxError('bad arguments for %r' % token.split_contents()[0])
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14
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15
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return FieldSetNode(fields.split(','), variable_name, form)
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16
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17
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get_fieldset = register.tag(get_fieldset)
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18
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19
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20
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class FieldSetNode(template.Node):
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21
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def __init__(self, fields, variable_name, form_variable):
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22
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self.fields = fields
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23
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self.variable_name = variable_name
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24
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self.form_variable = form_variable
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25
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26
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def render(self, context):
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27
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form = template.Variable(self.form_variable).resolve(context)
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28
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new_form = copy.copy(form)
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29
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new_form.fields = SortedDict([(key, form.fields[key]) for key in self.fields if key in self.fields])
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30
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context[self.variable_name] = new_form
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31
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32
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return u''
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33
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34
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def phone(value):
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35
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result = ""
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36
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if len(value) == 10:
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37
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for i in range(2, 11, 2):
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38
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result += value[i-2:i] + " "
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39
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result = result[:-1]
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40
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else:
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41
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result = value
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42
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return result
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43
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44
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register.filter('phone', phone)
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