+++ /dev/null
-# -*- coding: utf-8 -*-
-import os
-
-from django.contrib.sites.models import Site
-from django.core.exceptions import ValidationError
-from django.core.files.uploadedfile import UploadedFile
-from django.core.mail import send_mail, mail_managers
-from django.core.validators import validate_email
-from django import forms
-from django.db.models.fields.files import FieldFile
-from django.template.loader import render_to_string
-from django.template import RequestContext
-from django.utils.translation import ugettext_lazy as _
-
-from . import mailing
-
-
-contact_forms = {}
-update_forms = {}
-admin_list_width = 0
-
-
-class ContactFormMeta(forms.Form.__class__):
- def __new__(cls, name, bases, attrs):
- global admin_list_width
- model = super(ContactFormMeta, cls).__new__(cls, name, bases, attrs)
- if model.form_tag:
- if model.form_type == 'create':
- assert model.form_tag not in contact_forms, 'Duplicate form_tag.'
- if model.admin_list:
- admin_list_width = max(admin_list_width, len(model.admin_list))
- contact_forms[model.form_tag] = model
- elif model.form_type == 'update':
- assert model.form_tag not in update_forms, 'Duplicate form_tag.'
- update_forms[model.form_tag] = model
- return model
-
-
-class ContactForm(forms.Form):
- """Subclass and define some fields."""
- __metaclass__ = ContactFormMeta
-
- form_tag = None
- form_type = 'create'
- updatable = False
- old_form_tags = []
- form_title = _('Contact form')
- submit_label = _('Submit')
- admin_list = None
- result_page = False
- mailing_field = None
- mailing = False
- data_processing = None
- form_formsets = {}
-
- disabled = False
- disabled_template = None
-
- required_css_class = 'required'
- contact = NotImplemented
-
- def __init__(self, data=None, files=None, *args, **kwargs):
- self.instance = kwargs.pop('instance', None)
- if self.instance and (data is not None or files is not None):
- for attachment in self.instance.attachment_set.all():
- if attachment.tag not in files:
- files[attachment.tag] = attachment.file
- super(ContactForm, self).__init__(data, files, *args, **kwargs)
- if not self.is_bound and self.instance:
- self.fields['contact'].initial = self.instance.contact
- self.fields['contact'].widget = forms.HiddenInput()
- body = self.instance.body
- for field, value in body.iteritems():
- if field in self.fields:
- self.fields[field].initial = value
- for attachment in self.instance.attachment_set.all():
- self.fields[attachment.tag].initial = attachment
-
- def get_dictionary(self, contact):
- site = Site.objects.get_current()
- return {
- 'form_tag': self.form_tag,
- 'site_name': getattr(self, 'site_name', site.name),
- 'site_domain': getattr(self, 'site_domain', site.domain),
- 'contact': contact,
- }
-
- @classmethod
- def is_disabled(cls):
- # end_time = localtime_to_utc(datetime(*cls.ends_on)) if cls.ends_on else None
- # expired = end_time and end_time < timezone.now()
- return cls.disabled # or expired
-
- def formset_initial(self, prefix):
- if not self.instance:
- return None
- return self.instance.body.get(prefix)
-
- def get_formsets(self, request=None):
- request_data = {'data': request.POST, 'files': request.FILES} if request else {}
- kwargs_instance = dict(request_data)
- kwargs_instance['instance'] = self.instance
- formsets = {}
- for prefix, formset_class in self.form_formsets.iteritems():
- if getattr(formset_class, 'takes_instance', False):
- kwargs = kwargs_instance
- else:
- kwargs = request_data
- formsets[prefix] = formset_class(
- prefix=prefix, initial=self.formset_initial(prefix), **kwargs)
- return formsets
-
- def save(self, request, formsets=None):
- from .models import Attachment, Contact
- body = {}
- for name, value in self.cleaned_data.items():
- if not isinstance(value, UploadedFile) and not isinstance(value, FieldFile) and name != 'contact':
- body[name] = value
-
- for formset in formsets or []:
- for f in formset.forms:
- sub_body = {}
- for name, value in f.cleaned_data.items():
- if not isinstance(value, UploadedFile):
- sub_body[name] = value
- if sub_body:
- body.setdefault(f.form_tag, []).append(sub_body)
-
- if self.instance:
- contact = self.instance
- contact.body = body
- email_changed = contact.contact != self.cleaned_data['contact']
- contact.contact = self.cleaned_data['contact']
- assert contact.form_tag == self.form_tag
- contact.save()
- else:
- contact = Contact.objects.create(
- body=body,
- ip=request.META['REMOTE_ADDR'],
- contact=self.cleaned_data['contact'],
- form_tag=self.form_tag)
- contact.generate_key()
- email_changed = True
- for name, value in self.cleaned_data.items():
- if isinstance(value, UploadedFile):
- for attachment in Attachment.objects.filter(contact=contact, tag=name):
- os.remove(attachment.file.path)
- attachment.delete()
- attachment = Attachment(contact=contact, tag=name)
- attachment.file.save(value.name, value)
- attachment.save()
-
- site = Site.objects.get_current()
- dictionary = self.get_dictionary(contact)
- context = RequestContext(request)
- mail_managers_subject = render_to_string([
- 'contact/%s/mail_managers_subject.txt' % self.form_tag,
- 'contact/mail_managers_subject.txt',
- ], dictionary, context).strip()
- mail_managers_body = render_to_string([
- 'contact/%s/mail_managers_body.txt' % self.form_tag,
- 'contact/mail_managers_body.txt',
- ], dictionary, context)
- mail_managers(mail_managers_subject, mail_managers_body, fail_silently=True)
-
- try:
- validate_email(contact.contact)
- except ValidationError:
- pass
- else:
- if not self.instance:
- mail_subject = render_to_string([
- 'contact/%s/mail_subject.txt' % self.form_tag,
- 'contact/mail_subject.txt',
- ], dictionary, context).strip()
- if self.result_page:
- mail_body = render_to_string(
- 'contact/%s/results_email.txt' % contact.form_tag,
- {
- 'contact': contact,
- 'results': self.results(contact),
- }, context)
- else:
- mail_body = render_to_string([
- 'contact/%s/mail_body.txt' % self.form_tag,
- 'contact/mail_body.txt',
- ], dictionary, context)
- send_mail(mail_subject, mail_body, 'no-reply@%s' % site.domain, [contact.contact], fail_silently=True)
- if email_changed and (self.mailing or (self.mailing_field and self.cleaned_data[self.mailing_field])):
- mailing.subscribe(contact.contact)
-
- return contact
fnp / edumed.git / blobdiff