62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
from __future__ import unicode_literals
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from django import forms
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from django.utils.safestring import mark_safe
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class DisableableSelectWidget(forms.widgets.SelectMultiple):
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def create_option(self, *args, **kwargs):
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result = super(DisableableSelectWidget, self).create_option(*args, **kwargs)
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# Get a keyword argument named value or the second positional argument
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# Current interface as of Django 1.11
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# def create_option(self, name, value, label, selected, index,
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# subindex=None, attrs=None):
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value = kwargs.get('value', args[1])
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if value in self.disabled_choices:
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result['attrs'].update({'disabled': 'disabled'})
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return result
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# From: http://www.peterbe.com/plog/emailinput-html5-django
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class EmailInput(forms.widgets.Input):
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"""
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Class for a login form widget that accepts only well formated
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email address
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"""
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input_type = 'email'
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def render(self, name, value, attrs=None):
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if attrs is None:
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attrs = {}
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attrs.update(dict(autocorrect='off',
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autocapitalize='off',
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spellcheck='false'))
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return super(EmailInput, self).render(name, value, attrs=attrs)
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class PlainWidget(forms.widgets.Widget):
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"""
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Class to define a form widget that effectively nulls the htmls of a
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widget and reduces the output to only it's value
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"""
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def render(self, name, value, attrs=None):
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return mark_safe('%s' % value)
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class TextAreaDiv(forms.widgets.Widget):
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"""
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Class to define a form widget that simulates the behavior of a
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Textarea widget but using a div tag instead
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"""
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template_name = 'appearance/forms/widgets/textareadiv.html'
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def __init__(self, attrs=None):
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# The 'rows' and 'cols' attributes are required for HTML correctness.
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default_attrs = {'class': 'text_area_div'}
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if attrs:
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default_attrs.update(attrs)
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super(TextAreaDiv, self).__init__(default_attrs)
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