regluit/frontend/forms.py

301 lines
12 KiB
Python

from datetime import timedelta
from django import forms
from django.db import models
from django.contrib.auth.models import User
from django.conf import settings
from django.core.validators import validate_email
from django.utils.translation import ugettext_lazy as _
from django.forms.extras.widgets import SelectDateWidget
from decimal import Decimal as D
from selectable.forms import AutoCompleteSelectMultipleWidget,AutoCompleteSelectMultipleField
from selectable.forms import AutoCompleteSelectWidget,AutoCompleteSelectField
from regluit.core.models import UserProfile, RightsHolder, Claim, Campaign, Premium, Ebook
from regluit.core.lookups import OwnerLookup
from regluit.utils.localdatetime import now
import logging
logger = logging.getLogger(__name__)
class EbookForm(forms.ModelForm):
class Meta:
model = Ebook
exclude = 'created'
widgets = {
'edition': forms.HiddenInput,
'user': forms.HiddenInput,
'provider': forms.HiddenInput,
'url': forms.TextInput(attrs={'size' : 60}),
}
def clean_provider(self):
new_provider= Ebook.infer_provider(self.data['url'])
if not new_provider:
raise forms.ValidationError(_("At this time, ebook URLs must point at Internet Archive, Wikisources, Hathitrust, Project Gutenberg, or Google Books."))
return new_provider
def clean_url(self):
url = self.data["url"]
try:
Ebook.objects.get(url=url)
except Ebook.DoesNotExist:
return url
raise forms.ValidationError(_("There's already an ebook with that url."))
def UserClaimForm ( user_instance, *args, **kwargs ):
class ClaimForm(forms.ModelForm):
i_agree=forms.BooleanField()
rights_holder=forms.ModelChoiceField(queryset=user_instance.rights_holder.all(), empty_label=None)
class Meta:
model = Claim
exclude = 'status'
widgets = {
'user': forms.HiddenInput,
'work': forms.HiddenInput,
}
def __init__(self):
super(ClaimForm, self).__init__(*args, **kwargs)
return ClaimForm()
class RightsHolderForm(forms.ModelForm):
owner = AutoCompleteSelectField(
OwnerLookup,
label='Owner',
widget=AutoCompleteSelectWidget(OwnerLookup),
required=True,
)
email = forms.EmailField(
label=_("notification email address for rights holder"),
max_length=100,
)
class Meta:
model = RightsHolder
def clean_rights_holder_name(self):
rights_holder_name = self.data["rights_holder_name"]
try:
RightsHolder.objects.get(rights_holder_name__iexact=rights_holder_name)
except RightsHolder.DoesNotExist:
return rights_holder_name
raise forms.ValidationError(_("Another rights holder with that name already exists."))
class ProfileForm(forms.ModelForm):
clear_facebook=forms.BooleanField(required=False)
clear_twitter=forms.BooleanField(required=False)
clear_goodreads=forms.BooleanField(required=False)
class Meta:
model = UserProfile
fields = 'tagline', 'librarything_id', 'home_url', 'clear_facebook', 'clear_twitter', 'clear_goodreads'
widgets = {
'tagline': forms.Textarea(attrs={'rows': 5, 'onKeyUp': "counter(this, 140)", 'onBlur': "counter(this, 140)"}),
}
class UserData(forms.Form):
username = forms.RegexField(
label=_("New Username"),
max_length=30,
regex=r'^[\w.@+-]+$',
help_text = _("30 characters or fewer."),
error_messages = {
'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")
}
)
def clean_username(self):
username = self.data["username"]
oldusername = self.data["oldusername"]
if username != oldusername:
try:
User.objects.get(username__iexact=username)
except User.DoesNotExist:
return username
raise forms.ValidationError(_("Another user with that username already exists."))
raise forms.ValidationError(_("Your username is already "+oldusername))
class OpenCampaignForm(forms.ModelForm):
managers = AutoCompleteSelectMultipleField(
OwnerLookup,
label='Campaign Managers',
widget=AutoCompleteSelectMultipleWidget(OwnerLookup),
required=True,
)
userid = forms.IntegerField( required = True, widget = forms.HiddenInput )
class Meta:
model = Campaign
fields = 'name', 'work', 'managers'
widgets = { 'work': forms.HiddenInput }
class EditManagersForm(forms.ModelForm):
managers = AutoCompleteSelectMultipleField(
OwnerLookup,
label='Campaign Managers',
widget=AutoCompleteSelectMultipleWidget(OwnerLookup),
required=True,
)
class Meta:
model = Campaign
fields = ('id', 'managers')
widgets = { 'id': forms.HiddenInput }
class CustomPremiumForm(forms.ModelForm):
class Meta:
model = Premium
fields = 'campaign', 'amount', 'description', 'type', 'limit'
widgets = {
'description': forms.Textarea(attrs={'cols': 80, 'rows': 2}),
'campaign': forms.HiddenInput,
'type': forms.HiddenInput(attrs={'value':'XX'}),
'limit': forms.TextInput(attrs={'value':'0'}),
}
class ManageCampaignForm(forms.ModelForm):
paypal_receiver = forms.EmailField(
label=_("email address to collect Paypal funds"),
max_length=100,
)
target = forms.DecimalField( min_value= D('0.00') )
class Meta:
model = Campaign
fields = 'description', 'details', 'license', 'target', 'deadline', 'paypal_receiver'
widgets = {
'description': forms.Textarea(attrs={'cols': 80, 'rows': 20}),
'details': forms.Textarea(attrs={'cols': 80, 'rows': 20}),
'deadline': SelectDateWidget
}
def clean_target(self):
new_target = self.cleaned_data['target']
if self.instance:
if self.instance.status == 'ACTIVE' and self.instance.target < new_target:
raise forms.ValidationError(_('The fundraising target for an ACTIVE campaign cannot be increased.'))
if new_target < D(settings.UNGLUEIT_MINIMUM_TARGET):
raise forms.ValidationError(_('A campaign may not be launched with a target less than $%s' % settings.UNGLUEIT_MINIMUM_TARGET))
return new_target
def clean_deadline(self):
new_deadline = self.cleaned_data['deadline']
if self.instance:
if self.instance.status == 'ACTIVE' and self.instance.deadline != new_deadline:
raise forms.ValidationError(_('The closing date for an ACTIVE campaign cannot be changed.'))
if new_deadline - now() > timedelta(days=int(settings.UNGLUEIT_LONGEST_DEADLINE)):
raise forms.ValidationError(_('The chosen closing date is more than %s days from now' % settings.UNGLUEIT_LONGEST_DEADLINE))
elif new_deadline - now() < timedelta(days=int(settings.UNGLUEIT_SHORTEST_DEADLINE)):
raise forms.ValidationError(_('The chosen closing date is less than %s days from now' % settings.UNGLUEIT_SHORTEST_DEADLINE))
return new_deadline
def clean_license(self):
new_license = self.cleaned_data['license']
if self.instance:
if self.instance.status == 'ACTIVE':
raise forms.ValidationError(_('The license for an ACTIVE campaign cannot be changed.'))
return new_license
class CampaignPledgeForm(forms.Form):
preapproval_amount = forms.DecimalField(
required = False,
min_value=D('1.00'),
max_value=D('10000.00'),
decimal_places=2,
label="Pledge Amount",
)
anonymous = forms.BooleanField(required=False, label=_("Don't display my username in the supporters list"))
premium_id = forms.IntegerField(required=False)
def clean_preapproval_amount(self):
data = self.cleaned_data['preapproval_amount']
if data is None:
raise forms.ValidationError(_("Please enter a pledge amount."))
return data
# should we do validation on the premium_id here?
# can see whether it corresponds to a real premium -- do that here?
# can also figure out moreover whether it's one of the allowed premiums for that campaign....
def clean(self):
cleaned_data = self.cleaned_data
# check on whether the preapproval amount is < amount for premium tier. If so, put an error message
try:
preapproval_amount = cleaned_data.get("preapproval_amount")
premium_id = int(cleaned_data.get("premium_id"))
premium_amount = Premium.objects.get(id=premium_id).amount
logger.info("preapproval_amount: {0}, premium_id: {1}, premium_amount:{2}".format(preapproval_amount, premium_id, premium_amount))
if preapproval_amount < premium_amount:
logger.info("raising form validating error")
raise forms.ValidationError(_("Sorry, you must pledge at least $%s to select that premium." % (premium_amount)))
try:
premium= Premium.objects.get(id=premium_id)
if premium.limit>0:
if premium.limit<=premium.premium_count:
raise forms.ValidationError(_("Sorry, that premium is fully subscribed."))
except Premium.DoesNotExist:
raise forms.ValidationError(_("Sorry, that premium is not valid."))
except Exception, e:
if isinstance(e, forms.ValidationError):
raise e
return cleaned_data
class DonateForm(forms.Form):
donation_amount = forms.DecimalField(
required=False,
min_value=D('1.00'),
max_value=D('100000.00'),
decimal_places=2,
label="Donation",
)
anonymous = forms.BooleanField(required=False, label=_("Don't display my username in the donors' list"))
def clean(self):
cleaned_data = self.cleaned_data
return cleaned_data
class GoodreadsShelfLoadingForm(forms.Form):
goodreads_shelf_name_number = forms.CharField(widget=forms.Select(choices=(
('all','all'),
)))
class LibraryThingForm(forms.Form):
lt_username = forms.CharField(max_length=30, required=True)
class CampaignAdminForm(forms.Form):
pass
class EmailShareForm(forms.Form):
recipient = forms.EmailField()
sender = forms.EmailField(widget=forms.HiddenInput())
subject = forms.CharField(max_length=100)
message = forms.CharField(widget=forms.Textarea())
# allows us to return user to original page by passing it as hidden form input
# we can't rely on POST or GET since the emailshare view handles both
# and may iterate several times as it catches user errors, losing URL info
next = forms.CharField(widget=forms.HiddenInput())
class FeedbackForm(forms.Form):
sender = forms.EmailField(widget=forms.TextInput(attrs={'size':50}), label="Your email")
subject = forms.CharField(max_length=500, widget=forms.TextInput(attrs={'size':50}))
message = forms.CharField(widget=forms.Textarea())
page = forms.CharField(widget=forms.HiddenInput())
notarobot = forms.IntegerField(label="Please prove you're not a robot")
answer = forms.IntegerField(widget=forms.HiddenInput())
num1 = forms.IntegerField(widget=forms.HiddenInput())
num2 = forms.IntegerField(widget=forms.HiddenInput())
def clean(self):
cleaned_data = self.cleaned_data
notarobot = str(cleaned_data.get("notarobot"))
answer = str(cleaned_data.get("answer"))
if notarobot!=answer:
raise forms.ValidationError(_("Whoops, try that sum again."))
return cleaned_data