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from django import forms
from django.forms.widgets import TextInput
from django.utils.translation import ugettext_lazy as _


class TelephoneInput(TextInput):

    # switch input type to type tel so that the numeric keyboard shows on mobile devices
    input_type = 'tel'

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from django.views.generic import UpdateView

from forms import MyModelForm
from models import MyModel


class MyUpdateView(UpdateView):

    # specify a custom ModelForm
    form_class = MyModelForm

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from django import forms
from app.models import User
from app.forms.widgets import *


class RegisterBaseForm(forms.ModelForm):

    username = forms.CharField(max_length=User._meta.get_field('username').max_length)
    email = forms.CharField(max_length=User._meta.get_field('email').max_length, widget=HTML5EmailInput())
    password = forms.CharField(min_length=6, max_length=16, widget=forms.PasswordInput())

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remember_me = forms.BooleanField(required=False, widget=forms.CheckboxInput())

if not self.cleaned_data.get('remember_me'):
    self.request.session.set_expiry(0)

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ids = [9, 8, 1, 2, 7, 3]
results = Model.objects.filter(id__in=ids).extra(
    select={'manual': 'FIELD(id,%s)' % ','.join(map(str, ids))},
    order_by=['manual']
)

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class CreditCardForm(ModelForm):
    card_number = CreditCardField(placeholder=u'0000 0000 0000 0000', min_length=12, max_length=19)

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from django import forms
from app.models import User
from django.contrib.auth.hashers import check_password
from django.db.models import Q
 
 
class SignInForm(forms.Form):
 
    username = forms.CharField(max_length=User._meta.get_field('email').max_length)
    password = forms.CharField(min_length=6, max_length=16, widget=forms.PasswordInput())

chriskief

from django import template


register = template.Library()

@register.tag(name='captureas')
def do_captureas(parser, token):

    try:
        tag_name, args = token.contents.split(None, 1)

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{% load captureas %}

{% captureas message %}{% spaceless %}{% block message %}{% endblock %}{% endspaceless %}{% endcaptureas %}
{% if message %}
    <section id="message" class="messages alert">
        <p>{{ message }}</p>
    </section>
{% endif %}

chriskief

from django import forms
from django.template.defaultfilters import filesizeformat
from django.utils.translation import ugettext_lazy as _
from django.conf import settings

class RestrictedFileField(forms.FileField):
    def __init__(self, *args, **kwargs):
        self.content_types = kwargs.pop('content_types', None)
        self.max_upload_size = kwargs.pop('max_upload_size', None)
        if not self.max_upload_size: