396 lines
18 KiB
Python
396 lines
18 KiB
Python
from datetime import timedelta
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from django import forms
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from django.db import models
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from django.contrib.auth.models import User
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from django.conf import settings
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from django.conf.global_settings import LANGUAGES
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from django.core.validators import validate_email
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from django.utils.translation import ugettext_lazy as _
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from django.forms.widgets import RadioSelect
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from django.forms.extras.widgets import SelectDateWidget
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from decimal import Decimal as D
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from selectable.forms import AutoCompleteSelectMultipleWidget,AutoCompleteSelectMultipleField
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from selectable.forms import AutoCompleteSelectWidget,AutoCompleteSelectField
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from regluit.core.models import UserProfile, RightsHolder, Claim, Campaign, Premium, Ebook, Edition
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from regluit.core.lookups import OwnerLookup
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from regluit.utils.localdatetime import now
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import logging
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logger = logging.getLogger(__name__)
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class EditionForm(forms.ModelForm):
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add_author = forms.CharField(max_length=500, required=False)
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add_subject = forms.CharField(max_length=200, required=False)
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isbn_13 = forms.RegexField(
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label=_("ISBN"),
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max_length=13,
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regex=r'^97[89]\d\d\d\d\d\d\d\d\d\d$',
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required = True,
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help_text = _("13 digits, no dash."),
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error_messages = {
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'invalid': _("This value must be 13 digits, starting with 978 or 979."),
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'required': _("Yes, we need an ISBN."),
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}
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)
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language = forms.ChoiceField(choices=LANGUAGES)
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description = forms.CharField( required=False, widget= forms.Textarea(attrs={'cols': 80, 'rows': 2}))
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class Meta:
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model = Edition
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exclude = 'created', 'work'
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widgets = {
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'title': forms.TextInput(attrs={'size': 40}),
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'add_author': forms.TextInput(attrs={'size': 30}),
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'add_subject': forms.TextInput(attrs={'size': 30}),
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}
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class EbookForm(forms.ModelForm):
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class Meta:
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model = Ebook
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exclude =( 'created', 'unglued',)
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widgets = {
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'edition': forms.HiddenInput,
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'user': forms.HiddenInput,
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'provider': forms.HiddenInput,
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'url': forms.TextInput(attrs={'size' : 60}),
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}
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def clean_provider(self):
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new_provider= Ebook.infer_provider(self.data[self.prefix + '-url'])
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if not new_provider:
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raise forms.ValidationError(_("At this time, ebook URLs must point at Internet Archive, Wikisources, Hathitrust, Project Gutenberg, or Google Books."))
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return new_provider
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def clean_url(self):
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url = self.data[self.prefix + '-url']
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try:
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Ebook.objects.get(url=url)
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except Ebook.DoesNotExist:
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return url
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raise forms.ValidationError(_("There's already an ebook with that url."))
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def UserClaimForm ( user_instance, *args, **kwargs ):
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class ClaimForm(forms.ModelForm):
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i_agree=forms.BooleanField(error_messages={'required': 'You must agree to the Terms in order to claim a work.'})
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rights_holder=forms.ModelChoiceField(queryset=user_instance.rights_holder.all(), empty_label=None)
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class Meta:
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model = Claim
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exclude = 'status'
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widgets = {
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'user': forms.HiddenInput,
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'work': forms.HiddenInput,
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}
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def __init__(self):
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super(ClaimForm, self).__init__(*args, **kwargs)
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return ClaimForm()
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class RightsHolderForm(forms.ModelForm):
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owner = AutoCompleteSelectField(
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OwnerLookup,
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label='Owner',
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widget=AutoCompleteSelectWidget(OwnerLookup),
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required=True,
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error_messages={'required': 'Please ensure the owner is a valid Unglue.it account.'},
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)
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email = forms.EmailField(
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label=_("notification email address for rights holder"),
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max_length=100,
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error_messages={'required': 'Please enter an email address for the rights holder.'},
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)
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class Meta:
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model = RightsHolder
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def clean_rights_holder_name(self):
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rights_holder_name = self.data["rights_holder_name"]
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try:
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RightsHolder.objects.get(rights_holder_name__iexact=rights_holder_name)
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except RightsHolder.DoesNotExist:
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return rights_holder_name
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raise forms.ValidationError(_("Another rights holder with that name already exists."))
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class ProfileForm(forms.ModelForm):
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clear_facebook=forms.BooleanField(required=False)
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clear_twitter=forms.BooleanField(required=False)
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clear_goodreads=forms.BooleanField(required=False)
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class Meta:
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model = UserProfile
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fields = 'tagline', 'librarything_id', 'home_url', 'clear_facebook', 'clear_twitter', 'clear_goodreads'
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widgets = {
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'tagline': forms.Textarea(attrs={'rows': 5, 'onKeyUp': "counter(this, 140)", 'onBlur': "counter(this, 140)"}),
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}
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class UserEmail(forms.Form):
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email = forms.EmailField(
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label=_("new email address"),
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max_length=100,
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error_messages={'required': 'Please enter an email address.'},
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)
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oldemail = None
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def clean_email(self):
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email = self.data["email"]
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if email != self.oldemail:
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users = User.objects.filter(email__iexact=email)
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for user in users:
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raise forms.ValidationError(_("Another user with that email already exists."))
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return email
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raise forms.ValidationError(_("Your email is already "+ email))
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class UserData(forms.Form):
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username = forms.RegexField(
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label=_("New Username"),
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max_length=30,
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regex=r'^[\w.@+-]+$',
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help_text = _("30 characters or fewer."),
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error_messages = {
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'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")
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}
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)
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oldusername = None
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def clean_username(self):
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username = self.data["username"]
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if username != self.oldusername:
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users = User.objects.filter(username__iexact=username)
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for user in users:
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raise forms.ValidationError(_("Another user with that username already exists."))
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return username
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raise forms.ValidationError(_("Your username is already "+username))
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class OpenCampaignForm(forms.ModelForm):
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managers = AutoCompleteSelectMultipleField(
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OwnerLookup,
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label='Campaign Managers',
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widget=AutoCompleteSelectMultipleWidget(OwnerLookup),
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required=True,
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error_messages = {'required': "You must have at least one manager for a campaign."},
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)
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userid = forms.IntegerField( required = True, widget = forms.HiddenInput )
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class Meta:
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model = Campaign
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fields = 'name', 'work', 'managers'
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widgets = { 'work': forms.HiddenInput }
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def getTransferCreditForm(maximum, data=None, *args, **kwargs ):
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class TransferCreditForm(forms.Form):
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recipient = AutoCompleteSelectField(
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OwnerLookup,
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label='Recipient',
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widget=AutoCompleteSelectWidget(OwnerLookup),
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required=True,
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error_messages={'required': 'Please ensure the recipient is a valid Unglue.it account.'},
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)
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amount = forms.IntegerField(
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required=True,
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min_value=1,
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max_value=maximum,
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label="Transfer Amount",
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error_messages={'min_value': 'Transfer amount must be positive', 'max_value': 'You only have %(limit_value)s available for transfer'},
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)
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return TransferCreditForm( data=data )
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class EditManagersForm(forms.ModelForm):
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managers = AutoCompleteSelectMultipleField(
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OwnerLookup,
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label='Campaign Managers',
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widget=AutoCompleteSelectMultipleWidget(OwnerLookup),
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required=True,
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error_messages = {'required': "You must have at least one manager for a campaign."},
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)
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class Meta:
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model = Campaign
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fields = ('id', 'managers')
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widgets = { 'id': forms.HiddenInput }
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class CustomPremiumForm(forms.ModelForm):
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class Meta:
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model = Premium
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fields = 'campaign', 'amount', 'description', 'type', 'limit'
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widgets = {
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'description': forms.Textarea(attrs={'cols': 80, 'rows': 2}),
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'campaign': forms.HiddenInput,
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'type': forms.HiddenInput(attrs={'value':'XX'}),
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'limit': forms.TextInput(attrs={'value':'0'}),
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}
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def getManageCampaignForm ( instance, data=None, *args, **kwargs ):
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def get_queryset():
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work=instance.work
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return Edition.objects.filter(work = work)
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class ManageCampaignForm(forms.ModelForm):
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paypal_receiver = forms.EmailField(
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label=_("email address to collect Paypal funds"),
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max_length=100,
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error_messages={'required': 'You must enter the email associated with your Paypal account.'},
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)
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target = forms.DecimalField( min_value= D(settings.UNGLUEIT_MINIMUM_TARGET), error_messages={'required': 'Please specify a target price.'} )
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edition = forms.ModelChoiceField(get_queryset(), widget=RadioSelect(),empty_label='no edition selected',required = False,)
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minimum_target = settings.UNGLUEIT_MINIMUM_TARGET
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latest_ending = (timedelta(days=int(settings.UNGLUEIT_LONGEST_DEADLINE)) + now()).date
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class Meta:
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model = Campaign
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fields = 'description', 'details', 'license', 'target', 'deadline', 'paypal_receiver', 'edition'
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widgets = {
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'deadline': SelectDateWidget,
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}
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def clean_target(self):
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new_target = self.cleaned_data['target']
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if self.instance:
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if self.instance.status == 'ACTIVE' and self.instance.target < new_target:
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raise forms.ValidationError(_('The fundraising target for an ACTIVE campaign cannot be increased.'))
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if new_target < D(settings.UNGLUEIT_MINIMUM_TARGET):
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raise forms.ValidationError(_('A campaign may not be launched with a target less than $%s' % settings.UNGLUEIT_MINIMUM_TARGET))
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return new_target
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def clean_deadline(self):
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new_deadline_date = self.cleaned_data['deadline']
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new_deadline= new_deadline_date + timedelta(hours=23,minutes=59)
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if self.instance:
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if self.instance.status == 'ACTIVE' and self.instance.deadline.date() != new_deadline.date():
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raise forms.ValidationError(_('The closing date for an ACTIVE campaign cannot be changed.'))
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if new_deadline_date - now() > timedelta(days=int(settings.UNGLUEIT_LONGEST_DEADLINE)):
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raise forms.ValidationError(_('The chosen closing date is more than %s days from now' % settings.UNGLUEIT_LONGEST_DEADLINE))
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elif new_deadline - now() < timedelta(days=0):
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raise forms.ValidationError(_('The chosen closing date is in the past'))
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return new_deadline
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def clean_license(self):
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new_license = self.cleaned_data['license']
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if self.instance:
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if self.instance.status == 'ACTIVE' and self.instance.license != new_license:
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# should only allow change to a less restrictive license
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if self.instance.license == 'CC BY-ND' and new_license in ['CC BY-NC-ND','CC BY-NC-SA','CC BY-NC']:
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raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
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elif self.instance.license == 'CC BY' and new_license != 'CC0':
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raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
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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']:
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raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
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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']:
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raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
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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']:
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raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
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elif self.instance.license == 'CC BY-NC-SA' and new_license in ['CC BY-NC-ND','CC BY-ND']:
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raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
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elif self.instance.license == 'CC0' :
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raise forms.ValidationError(_('The proposed license for an ACTIVE campaign may not add restrictions.'))
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return new_license
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return ManageCampaignForm(instance = instance, data=data)
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class CampaignPledgeForm(forms.Form):
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preapproval_amount = forms.DecimalField(
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required = False,
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min_value=D('1.00'),
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max_value=D('10000.00'),
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decimal_places=2,
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label="Pledge Amount",
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)
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anonymous = forms.BooleanField(required=False, label=_("Don't display my name in the acknowledgements"))
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ack_name = forms.CharField(required=False, max_length=64, label=_("What name should we display?"))
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ack_link = forms.URLField(required=False, label=_("Your web site:"))
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ack_dedication = forms.CharField(required=False, max_length=140, label=_("Your dedication:"))
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premium_id = forms.IntegerField(required=False)
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def clean_preapproval_amount(self):
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data = self.cleaned_data['preapproval_amount']
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if data is None:
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raise forms.ValidationError(_("Please enter a pledge amount."))
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return data
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# should we do validation on the premium_id here?
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# can see whether it corresponds to a real premium -- do that here?
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# can also figure out moreover whether it's one of the allowed premiums for that campaign....
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def clean(self):
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cleaned_data = self.cleaned_data
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# check on whether the preapproval amount is < amount for premium tier. If so, put an error message
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try:
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preapproval_amount = cleaned_data.get("preapproval_amount")
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premium_id = int(cleaned_data.get("premium_id"))
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premium_amount = Premium.objects.get(id=premium_id).amount
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logger.info("preapproval_amount: {0}, premium_id: {1}, premium_amount:{2}".format(preapproval_amount, premium_id, premium_amount))
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if preapproval_amount < premium_amount:
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logger.info("raising form validating error")
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raise forms.ValidationError(_("Sorry, you must pledge at least $%s to select that premium." % (premium_amount)))
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try:
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premium= Premium.objects.get(id=premium_id)
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if premium.limit>0:
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if premium.limit<=premium.premium_count:
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raise forms.ValidationError(_("Sorry, that premium is fully subscribed."))
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except Premium.DoesNotExist:
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raise forms.ValidationError(_("Sorry, that premium is not valid."))
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except Exception, e:
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if isinstance(e, forms.ValidationError):
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raise e
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return cleaned_data
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class DonateForm(forms.Form):
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donation_amount = forms.DecimalField(
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required=False,
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min_value=D('1.00'),
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max_value=D('100000.00'),
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decimal_places=2,
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label="Donation",
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)
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anonymous = forms.BooleanField(required=False, label=_("Don't display my username in the donors' list"))
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def clean(self):
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cleaned_data = self.cleaned_data
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return cleaned_data
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class GoodreadsShelfLoadingForm(forms.Form):
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goodreads_shelf_name_number = forms.CharField(widget=forms.Select(choices=(
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('all','all'),
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)))
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class LibraryThingForm(forms.Form):
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lt_username = forms.CharField(max_length=30, required=True)
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class PledgeCancelForm(forms.Form):
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# which campaign whose active transaction to cancel?
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campaign_id = forms.IntegerField(required=True, widget=forms.HiddenInput())
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class CampaignAdminForm(forms.Form):
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campaign_id = forms.IntegerField()
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class EmailShareForm(forms.Form):
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recipient = forms.EmailField(error_messages={'required': 'Please specify a recipient.'})
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subject = forms.CharField(max_length=100, error_messages={'required': 'Please specify a subject.'})
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message = forms.CharField(widget=forms.Textarea(), error_messages={'required': 'Please include a message.'})
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# allows us to return user to original page by passing it as hidden form input
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# we can't rely on POST or GET since the emailshare view handles both
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# and may iterate several times as it catches user errors, losing URL info
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next = forms.CharField(widget=forms.HiddenInput())
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class FeedbackForm(forms.Form):
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sender = forms.EmailField(widget=forms.TextInput(attrs={'size':50}), label="Your email", error_messages={'required': 'Please specify your email address.'})
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subject = forms.CharField(max_length=500, widget=forms.TextInput(attrs={'size':50}), error_messages={'required': 'Please specify a subject.'})
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message = forms.CharField(widget=forms.Textarea(), error_messages={'required': 'Please specify a message.'})
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page = forms.CharField(widget=forms.HiddenInput())
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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."})
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answer = forms.IntegerField(widget=forms.HiddenInput())
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num1 = forms.IntegerField(widget=forms.HiddenInput())
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num2 = forms.IntegerField(widget=forms.HiddenInput())
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def clean(self):
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cleaned_data = self.cleaned_data
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notarobot = str(cleaned_data.get("notarobot"))
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answer = str(cleaned_data.get("answer"))
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if notarobot != answer:
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raise forms.ValidationError(_("Whoops, try that sum again."))
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return cleaned_data
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