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regluit
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regluit/frontend/forms.py

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"""
external library imports
"""
import logging
import re
import zipfile
from datetime import timedelta, datetime, date
from decimal import Decimal as D
"""
django imports
"""
from django import forms
from django.conf import settings
from django.conf.global_settings import LANGUAGES
from django.contrib.auth.models import User
from django.core.validators import validate_email
from django.db import models
from django.forms.widgets import RadioSelect
from django.forms.extras.widgets import SelectDateWidget
from django.utils.translation import ugettext_lazy as _
from ckeditor.widgets import CKEditorWidget
from selectable.forms import (
AutoCompleteSelectMultipleWidget,
AutoCompleteSelectMultipleField,
AutoCompleteSelectWidget,
AutoCompleteSelectField
)
from PyPDF2 import PdfFileReader
"""
regluit imports
"""
from regluit.core.models import (
UserProfile,
RightsHolder,
Claim,
Campaign,
Identifier,
Offer,
Premium,
Ebook,
EbookFile,
Edition,
PledgeExtra,
Work,
Press,
Libpref,
Subject,
TWITTER,
FACEBOOK,
GRAVATAR,
UNGLUEITAR
)
from regluit.libraryauth.models import Library
from regluit.core.parameters import LIBRARY, REWARDS, BUY2UNGLUE, THANKS
from regluit.core.lookups import (
OwnerLookup,
WorkLookup,
PublisherNameLookup,
EditionLookup,
SubjectLookup,
)
from regluit.utils.localdatetime import now
from regluit.utils.fields import EpubFileField, ISBNField
from regluit.mobi import Mobi
from regluit.pyepub import EPUB
from regluit.bisac.models import BisacHeading
from regluit.questionnaire.models import Questionnaire
logger = logging.getLogger(__name__)
nulls = [False, 'delete', '']
CREATOR_RELATIONS = (
('aut', 'Author'),
('edt', 'Editor'),
('trl', 'Translator'),
('ill', 'Illustrator'),
('dsr', 'Designer'),
('aui', 'Author of Introduction'),
)
bisac_headings = BisacHeading.objects.all()
class SurveyForm(forms.Form):
label = forms.CharField(max_length=64, required=True)
survey = forms.ModelChoiceField(Questionnaire.objects.all(), widget=RadioSelect(), empty_label=None, required = True,)
isbn = ISBNField(
label=_("ISBN"),
max_length=17,
required = False,
help_text = _("13 digits, no dash."),
error_messages = {
'invalid': _("This must be a valid ISBN-13."),
}
)
def clean_isbn(self):
isbn = self.cleaned_data['isbn']
if not isbn:
return ''
try:
self.work = Identifier.objects.get(type='isbn', value=isbn).work
return isbn
except Identifier.DoesNotExist:
self.work = None
raise forms.ValidationError( 'That ISBN is not in our database')
class EditionForm(forms.ModelForm):
add_author = forms.CharField(max_length=500, required=False)
add_author_relation = forms.ChoiceField(choices=CREATOR_RELATIONS, initial=('aut', 'Author'))
add_subject = AutoCompleteSelectField(
SubjectLookup,
widget=AutoCompleteSelectWidget(SubjectLookup,allow_new=True),
label='Keyword',
required =False
)
bisac = forms.ModelChoiceField( bisac_headings, required=False )
publisher_name = AutoCompleteSelectField(
PublisherNameLookup,
label='Publisher Name',
widget=AutoCompleteSelectWidget(PublisherNameLookup,allow_new=True),
required=False,
allow_new=True,
)
isbn = ISBNField(
label=_("ISBN"),
max_length=17,
required = False,
help_text = _("13 digits, no dash."),
error_messages = {
'invalid': _("This must be a valid ISBN-13."),
}
)
goog = forms.RegexField(
label=_("Google Books ID"),
max_length=12,
regex=r'^([a-zA-Z0-9\-_]{12}|delete)$',
required = False,
help_text = _("12 alphanumeric characters, dash or underscore, case sensitive."),
error_messages = {
'invalid': _("This value must be 12 alphanumeric characters, dash or underscore."),
}
)
gdrd = forms.RegexField(
label=_("GoodReads ID"),
max_length=8,
regex=r'^(\d+|delete)$',
required = False,
help_text = _("1-8 digits."),
error_messages = {
'invalid': _("This value must be 1-8 digits."),
}
)
thng = forms.RegexField(
label=_("LibraryThing ID"),
max_length=8,
regex=r'(^\d+|delete)$',
required = False,
help_text = _("1-8 digits."),
error_messages = {
'invalid': _("This value must be 1-8 digits."),
}
)
oclc = forms.RegexField(
label=_("OCLCnum"),
regex=r'^(\d\d\d\d\d\d\d\d\d*|delete)$',
required = False,
help_text = _("8 or more digits."),
error_messages = {
'invalid': _("This value must be 8 or more digits."),
}
)
http = forms.RegexField(
label=_("HTTP URL"),
# https://mathiasbynens.be/demo/url-regex
regex=re.compile(r"(https?|ftp)://(-\.)?([^\s/?\.#]+\.?)+(/[^\s]*)?$",
flags=re.IGNORECASE|re.S ),
required = False,
help_text = _("no spaces of funny stuff."),
error_messages = {
'invalid': _("This value must be a valid http(s) URL."),
}
)
language = forms.ChoiceField(choices=LANGUAGES)
description = forms.CharField( required=False, widget=CKEditorWidget())
coverfile = forms.ImageField(required=False)
def __init__(self, *args, **kwargs):
super(EditionForm, self).__init__(*args, **kwargs)
self.relators = []
if self.instance:
for relator in self.instance.relators.all():
select = forms.Select(choices=CREATOR_RELATIONS).render('change_relator_%s' % relator.id , relator.relation.code )
self.relators.append({'relator':relator,'select':select})
def clean(self):
has_isbn = self.cleaned_data.get("isbn", False) not in nulls
has_oclc = self.cleaned_data.get("oclc", False) not in nulls
has_goog = self.cleaned_data.get("goog", False) not in nulls
has_http = self.cleaned_data.get("http", False) not in nulls
if not has_isbn and not has_oclc and not has_goog and not has_http:
raise forms.ValidationError(_("There must be either an ISBN or an OCLC number."))
return self.cleaned_data
class Meta:
model = Edition
exclude = ('created', 'work')
widgets = {
'title': forms.TextInput(attrs={'size': 40}),
'add_author': forms.TextInput(attrs={'size': 30}),
'add_subject': forms.TextInput(attrs={'size': 30}),
'unglued': forms.CheckboxInput(),
'cover_image': forms.TextInput(attrs={'size': 60}),
}
class EbookFileForm(forms.ModelForm):
file = forms.FileField(max_length=16777216)
def __init__(self, campaign_type=BUY2UNGLUE, *args, **kwargs):
super(EbookFileForm, self).__init__(*args, **kwargs)
self.campaign_type = campaign_type
if campaign_type == BUY2UNGLUE:
self.fields['format'].widget=forms.HiddenInput()
if campaign_type == THANKS:
self.fields['format'].widget=forms.Select(choices=(('pdf','PDF'),( 'epub','EPUB'), ('mobi','MOBI')))
def clean_format(self):
if self.campaign_type is BUY2UNGLUE:
return 'epub'
else:
logger.info("EbookFileForm "+self.cleaned_data.get('format',''))
return self.cleaned_data.get('format','')
def clean(self):
format = self.cleaned_data['format']
the_file = self.cleaned_data.get('file',None)
if the_file and the_file.name:
if format == 'epub':
try:
book = EPUB(the_file.file)
except Exception as e:
raise forms.ValidationError(_('Are you sure this is an EPUB file?: %s' % e) )
elif format == 'mobi':
try:
book = Mobi(the_file.file)
book.parse()
except Exception as e:
raise forms.ValidationError(_('Are you sure this is a MOBI file?: %s' % e) )
elif format == 'pdf':
try:
doc = PdfFileReader(the_file.file)
except Exception, e:
raise forms.ValidationError(_('%s is not a valid PDF file' % the_file.name) )
return self.cleaned_data
class Meta:
model = EbookFile
widgets = { 'edition': forms.HiddenInput}
exclude = { 'created', 'asking' }
class EbookForm(forms.ModelForm):
class Meta:
model = Ebook
exclude =( 'created', 'download_count', 'active', 'filesize')
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[self.prefix + '-url'])
if not new_provider:
raise forms.ValidationError(_("At this time, ebook URLs must point at Internet Archive, Wikisources, Wikibooks, Hathitrust, Project Gutenberg, raw files at Github, or Google Books."))
return new_provider
def clean_url(self):
url = self.data[self.prefix + '-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(error_messages={'required': 'You must agree to the Terms in order to claim a work.'})
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,
error_messages={'required': 'Please ensure the owner is a valid Unglue.it account.'},
)
email = forms.EmailField(
label=_("notification email address for rights holder"),
max_length=100,
error_messages={'required': 'Please enter an email address for the rights holder.'},
)
class Meta:
model = RightsHolder
exclude = ()
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', 'avatar_source'
widgets = {
'tagline': forms.Textarea(attrs={'rows': 5, 'onKeyUp': "counter(this, 140)", 'onBlur': "counter(this, 140)"}),
}
def __init__(self, *args, **kwargs):
profile = kwargs.get('instance')
super(ProfileForm, self).__init__(*args, **kwargs)
choices = []
for choice in self.fields['avatar_source'].choices :
if choice[0] == FACEBOOK and not profile.facebook_id:
pass
elif choice[0] == TWITTER and not profile.twitter_id:
pass
else:
choices.append(choice)
self.fields['avatar_source'].choices = choices
def clean(self):
# check that if a social net is cleared, we're not using it a avatar source
if self.cleaned_data.get("clear_facebook", False) and self.cleaned_data.get("avatar_source", None)==FACEBOOK:
self.cleaned_data["avatar_source"]==UNGLUEITAR
if self.cleaned_data.get("clear_twitter", False) and self.cleaned_data.get("avatar_source", None)==TWITTER:
self.cleaned_data["avatar_source"]==UNGLUEITAR
return self.cleaned_data
class CloneCampaignForm(forms.Form):
campaign_id = forms.IntegerField(required = True, widget = forms.HiddenInput)
class OpenCampaignForm(forms.ModelForm):
managers = AutoCompleteSelectMultipleField(
OwnerLookup,
label='Campaign Managers',
widget=AutoCompleteSelectMultipleWidget(OwnerLookup),
required=True,
error_messages = {'required': "You must have at least one manager for a campaign."},
)
userid = forms.IntegerField( required = True, widget = forms.HiddenInput )
class Meta:
model = Campaign
fields = 'name', 'work', 'managers', 'type'
widgets = { 'work': forms.HiddenInput, "name": forms.HiddenInput, }
def getTransferCreditForm(maximum, data=None, *args, **kwargs ):
class TransferCreditForm(forms.Form):
recipient = AutoCompleteSelectField(
OwnerLookup,
label='Recipient',
widget=AutoCompleteSelectWidget(OwnerLookup),
required=True,
error_messages={'required': 'Please ensure the recipient is a valid Unglue.it account.'},
)
amount = forms.IntegerField(
required=True,
min_value=1,
max_value=maximum,
label="Transfer Amount",
error_messages={'min_value': 'Transfer amount must be positive', 'max_value': 'You only have %(limit_value)s available for transfer'},
)
return TransferCreditForm( data=data )
class WorkForm(forms.Form):
other_work = forms.ModelChoiceField(queryset=Work.objects.all(),
widget=forms.HiddenInput(),
required=True,
error_messages={'required': 'Missing work to merge with.'},
)
work=None
def clean_other_work(self):
if self.cleaned_data["other_work"].id== self.work.id:
raise forms.ValidationError(_("You can't merge a work into itself"))
return self.cleaned_data["other_work"]
def __init__(self, work=None, *args, **kwargs):
super(WorkForm, self).__init__(*args, **kwargs)
self.work=work
class OtherWorkForm(WorkForm):
other_work = AutoCompleteSelectField(
WorkLookup,
label='Other Work (title)',
widget=AutoCompleteSelectWidget(WorkLookup),
required=True,
error_messages={'required': 'Missing work to merge with.'},
)
def __init__(self, *args, **kwargs):
super(OtherWorkForm, self).__init__(*args, **kwargs)
self.fields['other_work'].widget.update_query_parameters({'language':self.work.language})
class EditManagersForm(forms.ModelForm):
managers = AutoCompleteSelectMultipleField(
OwnerLookup,
label='Campaign Managers',
widget=AutoCompleteSelectMultipleWidget(OwnerLookup),
required=True,
error_messages = {'required': "You must have at least one manager for a campaign."},
)
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': 4}),
'campaign': forms.HiddenInput,
'type': forms.HiddenInput(attrs={'value':'XX'}),
'limit': forms.TextInput(attrs={'value':'0'}),
}
def clean_type(self):
return 'CU'
class OfferForm(forms.ModelForm):
class Meta:
model = Offer
fields = 'work', 'price', 'license'
widgets = {
'work': forms.HiddenInput,
'license': forms.HiddenInput,
}
date_selector=range(date.today().year, settings.MAX_CC_DATE.year+1)
class CCDateForm(object):
target = forms.DecimalField( min_value= D(settings.UNGLUEIT_MINIMUM_TARGET), error_messages={'required': 'Please specify a Revenue Target.'} )
minimum_target = settings.UNGLUEIT_MINIMUM_TARGET
maximum_target = settings.UNGLUEIT_MAXIMUM_TARGET
max_cc_date = settings.MAX_CC_DATE
def clean_target(self):
new_target = self.cleaned_data['target']
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))
if new_target > D(settings.UNGLUEIT_MAXIMUM_TARGET):
raise forms.ValidationError(_('A campaign may not be launched with a target more than $%s' % settings.UNGLUEIT_MAXIMUM_TARGET))
return new_target
def clean_cc_date_initial(self):
new_cc_date_initial = self.cleaned_data['cc_date_initial']
if new_cc_date_initial.date() > settings.MAX_CC_DATE:
raise forms.ValidationError('The initial Ungluing Date cannot be after %s'%settings.MAX_CC_DATE)
elif new_cc_date_initial - now() < timedelta(days=0):
raise forms.ValidationError('The initial Ungluing date must be in the future!')
return new_cc_date_initial
class DateCalculatorForm(CCDateForm, forms.ModelForm):
revenue = forms.DecimalField()
cc_date_initial = forms.DateTimeField(
widget = SelectDateWidget(years=date_selector)
)
class Meta:
model = Campaign
fields = 'target', 'cc_date_initial', 'revenue',
def getManageCampaignForm ( instance, data=None, initial=None, *args, **kwargs ):
def get_queryset():
work=instance.work
return Edition.objects.filter(work = work)
class ManageCampaignForm(CCDateForm,forms.ModelForm):
target = forms.DecimalField( required= (instance.type in {REWARDS, BUY2UNGLUE}))
deadline = forms.DateTimeField(
required = (instance.type==REWARDS),
widget = SelectDateWidget(years=date_selector) if instance.status=='INITIALIZED' else forms.HiddenInput
)
cc_date_initial = forms.DateTimeField(
required = (instance.type==BUY2UNGLUE) and instance.status=='INITIALIZED',
widget = SelectDateWidget(years=date_selector) if instance.status=='INITIALIZED' else forms.HiddenInput
)
paypal_receiver = forms.EmailField(
label=_("contact email address for this campaign"),
max_length=100,
error_messages={'required': 'You must enter the email we should contact you at for this campaign.'},
)
edition = forms.ModelChoiceField(get_queryset(), widget=RadioSelect(),empty_label='no edition selected',required = False,)
publisher = forms.ModelChoiceField(instance.work.publishers(), empty_label='no publisher selected', required = False,)
work_description = forms.CharField( required=False , widget=CKEditorWidget())
class Meta:
model = Campaign
fields = 'description', 'details', 'license', 'target', 'deadline', 'paypal_receiver', 'edition', 'email', 'publisher', 'cc_date_initial', "do_watermark", "use_add_ask",
widgets = { 'deadline': SelectDateWidget }
def clean_target(self):
if self.instance.type == THANKS:
return None
new_target = super(ManageCampaignForm,self).clean_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.'))
return new_target
def clean_cc_date_initial(self):
if self.instance.type in {REWARDS,THANKS} :
return None
if self.instance:
if self.instance.status != 'INITIALIZED':
# can't change this once launched
return self.instance.cc_date_initial
return super(ManageCampaignForm,self).clean_cc_date_initial()
def clean_deadline(self):
if self.instance.type in {BUY2UNGLUE, THANKS} :
return None
new_deadline_date = self.cleaned_data['deadline']
new_deadline= new_deadline_date + timedelta(hours=23,minutes=59)
if self.instance:
if self.instance.status == 'ACTIVE':
return self.instance.deadline
if new_deadline_date - 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=0):
raise forms.ValidationError(_('The chosen closing date is in the past'))
return new_deadline
def clean_license(self):
new_license = self.cleaned_data['license']
if self.instance:
if self.instance.status == 'ACTIVE' and self.instance.license != new_license:
# should only allow change to a less restrictive license
if self.instance.license == 'CC BY-ND' and new_license in ['CC BY-NC-ND','CC BY-NC-SA','CC BY-NC']:
raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
elif self.instance.license == 'CC BY' and new_license != 'CC0':
raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
elif self.instance.license == 'CC BY-NC' and new_license in ['CC BY-NC-ND','CC BY-NC-SA','CC BY-SA','CC BY-ND']:
raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
elif self.instance.license == 'CC BY-ND' and new_license in ['CC BY-NC-ND','CC BY-NC-SA','CC BY-SA','CC BY-NC']:
raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
elif self.instance.license == 'CC BY-SA' and new_license in ['CC BY-NC-ND','CC BY-NC-SA','CC BY-ND','CC BY-NC']:
raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
elif self.instance.license == 'CC BY-NC-SA' and new_license in ['CC BY-NC-ND','CC BY-ND']:
raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
elif self.instance.license == 'CC0' :
raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
elif self.instance.license in ['GDFL' , 'LAL']:
raise forms.ValidationError(_('Once you start a campaign with GDFL or LAL, you can\'t use any other license.'))
return new_license
if initial and not initial.get('edition', None) and not instance.edition:
initial['edition']= instance.work.editions.all()[0]
return ManageCampaignForm(instance = instance, data=data, initial=initial)
class CampaignPurchaseForm(forms.Form):
anonymous = forms.BooleanField(required=False, label=_("Make this purchase anonymous, please"))
offer_id = forms.IntegerField(required=False)
offer=None
library_id = forms.IntegerField(required=False)
library = None
copies = forms.IntegerField(required=False,min_value=1)
give_to = forms.EmailField(required = False)
give_message = forms.CharField(required = False, max_length=512, )
def clean_offer_id(self):
offer_id = self.cleaned_data['offer_id']
try:
self.offer= Offer.objects.get(id=offer_id)
except Offer.DoesNotExist:
raise forms.ValidationError(_("Sorry, that offer is not valid."))
def clean_library_id(self):
library_id = self.cleaned_data['library_id']
if library_id:
try:
self.library = Library.objects.get(id=library_id)
except Library.DoesNotExist:
raise forms.ValidationError(_("Sorry, that Library is not valid."))
def clean_copies(self):
copies = self.cleaned_data.get('copies',1)
return copies if copies else 1
def clean_anonymous(self):
if self.data.get('give', False):
return True
else:
return self.cleaned_data['anonymous']
def clean(self):
if self.offer.license == LIBRARY:
if not self.library:
raise forms.ValidationError(_("No library specified." ))
if self.data.get('give', False):
if not self.cleaned_data.get('give_to',None):
raise forms.ValidationError(_("Gift recipient email is needed." ))
else:
if 'give_to' in self._errors:
del self._errors['give_to']
return self.cleaned_data
def amount(self):
return self.offer.price * self.cleaned_data.get('copies',1) if self.offer else None
@property
def trans_extra(self):
pe = PledgeExtra( anonymous=self.cleaned_data['anonymous'],
offer = self.offer )
if self.library:
pe.extra['library_id']=self.library.id
pe.extra['copies']=self.cleaned_data.get('copies',1)
if self.data.get('give', False):
pe.extra['give_to']=self.cleaned_data['give_to']
pe.extra['give_message']=self.cleaned_data['give_message']
return pe
class CampaignThanksForm(forms.Form):
anonymous = forms.BooleanField(required=False, label=_("Make this contribution anonymous, please"))
preapproval_amount = forms.DecimalField(
required = True,
min_value=D('1.00'),
max_value=D('2000.00'),
decimal_places=2,
label="Pledge Amount",
)
@property
def trans_extra(self):
pe = PledgeExtra( anonymous=self.cleaned_data['anonymous'] )
class CampaignPledgeForm(forms.Form):
preapproval_amount = forms.DecimalField(
required = False,
min_value=D('1.00'),
max_value=D('2000.00'),
decimal_places=2,
label="Pledge Amount",
)
def amount(self):
return self.cleaned_data["preapproval_amount"] if self.cleaned_data else None
anonymous = forms.BooleanField(required=False, label=_("Make this pledge anonymous, please"))
ack_name = forms.CharField(required=False, max_length=64, label=_("What name should we display?"))
ack_dedication = forms.CharField(required=False, max_length=140, label=_("Your dedication:"))
premium_id = forms.IntegerField(required=False)
premium=None
@property
def trans_extra(self):
return PledgeExtra( anonymous=self.cleaned_data['anonymous'],
ack_name=self.cleaned_data['ack_name'],
ack_dedication=self.cleaned_data['ack_dedication'],
premium=self.premium)
def clean_preapproval_amount(self):
preapproval_amount = self.cleaned_data['preapproval_amount']
if preapproval_amount is None:
raise forms.ValidationError(_("Please enter a pledge amount."))
return preapproval_amount
def clean_premium_id(self):
premium_id = self.cleaned_data['premium_id']
try:
self.premium= Premium.objects.get(id=premium_id)
if self.premium.limit>0:
if self.premium.limit<=self.premium.premium_count:
raise forms.ValidationError(_("Sorry, that premium is fully subscribed."))
except Premium.DoesNotExist:
raise forms.ValidationError(_("Sorry, that premium is not valid."))
def clean(self):
# check on whether the preapproval amount is < amount for premium tier. If so, put an error message
preapproval_amount = self.cleaned_data.get("preapproval_amount")
if preapproval_amount is None:
# preapproval_amount failed validation, that error is the relevant one
return self.cleaned_data
elif self.premium is None:
raise forms.ValidationError(_("Please select a premium." ))
elif preapproval_amount < self.premium.amount:
logger.info("raising form validating error")
raise forms.ValidationError(_("Sorry, you must pledge at least $%s to select that premium." % (self.premium.amount)))
return self.cleaned_data
class TokenCCMixin(forms.Form):
stripe_token = forms.CharField(required=True, widget=forms.HiddenInput())
class BaseCCMixin(forms.Form):
work_id = forms.IntegerField(required=False, widget=forms.HiddenInput())
preapproval_amount= forms.DecimalField(
required=False,
min_value=D('1.00'),
max_value=D('100000.00'),
decimal_places=2,
label="Amount",
)
class UserCCMixin(forms.Form):
username = forms.CharField(max_length=30, required=True, widget=forms.HiddenInput())
class PlainCCForm(TokenCCMixin, forms.Form):
pass
class BaseCCForm(BaseCCMixin, TokenCCMixin, forms.Form):
pass
class AnonCCForm(BaseCCForm):
email = forms.CharField(max_length=30, required=False, widget=forms.TextInput())
class CCForm(UserCCMixin, BaseCCForm):
pass
class AccountCCForm( BaseCCMixin, UserCCMixin, forms.Form):
pass
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 PledgeCancelForm(forms.Form):
# which campaign whose active transaction to cancel?
campaign_id = forms.IntegerField(required=True, widget=forms.HiddenInput())
class CampaignAdminForm(forms.Form):
campaign_id = forms.IntegerField()
class EmailShareForm(forms.Form):
recipient = forms.EmailField(error_messages={'required': 'Please specify a recipient.'})
subject = forms.CharField(max_length=100, error_messages={'required': 'Please specify a subject.'})
message = forms.CharField(widget=forms.Textarea(), error_messages={'required': 'Please include a message.'})
# 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", error_messages={'required': 'Please specify your email address.'})
subject = forms.CharField(max_length=500, widget=forms.TextInput(attrs={'size':50}), error_messages={'required': 'Please specify a subject.'})
message = forms.CharField(widget=forms.Textarea(), error_messages={'required': 'Please specify a message.'})
page = forms.CharField(widget=forms.HiddenInput())
notarobot = forms.IntegerField(label="Please prove you're not a robot", error_messages={'required': "You must do the sum to 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
class MsgForm(forms.Form):
msg = forms.CharField(widget=forms.Textarea(), error_messages={'required': 'Please specify a message.'})
def full_clean(self):
super(MsgForm,self).full_clean()
if self.data.has_key("supporter"):
try:
self.cleaned_data['supporter'] = User.objects.get(id=self.data["supporter"])
except User.DoesNotExist:
raise ValidationError("Supporter does not exist")
else:
raise ValidationError("Supporter is not specified")
if self.data.has_key("work"):
try:
self.cleaned_data['work'] = Work.objects.get(id=self.data["work"])
except Work.DoesNotExist:
raise ValidationError("Work does not exist")
else:
raise ValidationError("Work is not specified")
class PressForm(forms.ModelForm):
class Meta:
model = Press
exclude = ()
widgets = {
'date': SelectDateWidget(years=range(2010,2025)),
}
class KindleEmailForm(forms.Form):
kindle_email = forms.EmailField()
class LibModeForm(forms.ModelForm):
class Meta:
model = Libpref
fields = ()
class RegiftForm(forms.Form):
give_to = forms.EmailField(label="email address of recipient")
give_message = forms.CharField( max_length=512, label="your gift message", initial="Here's an ebook from unglue.it, I hope you like it! - me")
class SubjectSelectForm(forms.Form):
add_kw = AutoCompleteSelectField(
SubjectLookup,
widget=AutoCompleteSelectWidget(SubjectLookup,allow_new=False),
label='Keyword',
)
class MapSubjectForm(forms.Form):
subject = AutoCompleteSelectField(
SubjectLookup,
widget=AutoCompleteSelectWidget(SubjectLookup,allow_new=False),
label='Source Subject',
)
onto_subject = AutoCompleteSelectField(
SubjectLookup,
widget=AutoCompleteSelectWidget(SubjectLookup,allow_new=False),
label='Target Subject',
)
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