Generierte Formulare¶

<browser:page
    for="Products.CMFCore.interfaces.ISiteRoot"
    name="enquiry"
    class=".enquiry.EnquiryForm"
    permission="zope2.View"
    />

import re
from zope.interface import Interface
from zope import schema
from zope.formlib import form
from Products.Five.formlib import formbase
from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile
from Products.statusmessages.interfaces import IStatusMessage
from Acquisition import aq_inner
from Products.CMFCore.utils import getToolByName
from vs.registration import RegistrationMessageFactory as _

# Define a valiation method for email addresses
class NotAnEmailAddress(schema.ValidationError):
    __doc__ = _(u"Invalid email address")

check_email = re.compile(r"[a-zA-Z0-9._%-]+@([a-zA-Z0-9-]+.)*[a-zA-Z]{2,4}").match
def validate_email(value):
    if not check_email(value):
        raise NotAnEmailAddress(value)
    return True

MESSAGE_TEMPLATE = """\
Enquiry from: %(name)s <%(email_address)s>

%(message)s
"""

class IEnquiryForm(Interface):
    """Define the fields of our form
    """
    subject = schema.TextLine(title=_(u"Subject"),
                              required=True)
    name = schema.TextLine(title=_(u"Your name"),
                              required=True)
    email_address = schema.ASCIILine(title=_(u"Your email address"),
                                     description=_(u"We will use this to contact you if you request it"),
                                     required=True,
                                     constraint=validate_email)
    message = schema.Text(title=_(u"Message"),
                          description=_(u"Please keep to 1,000 characters"),
                          required=True,
                          max_length=1000)

class EnquiryForm(formbase.PageForm):
    form_fields = form.FormFields(IEnquiryForm)
    label = _(u"Enquiry")
    description = _(u"Got a question? Please make an enquiry using the form below!")

def __call__(self):
    self.request.set('disable_border', True)
    return super(EnquiryForm, self).__call__()

@form.action(_(u"Send"))
def action_send(self, action, data):

context = aq_inner(self.context)
mailhost = getToolByName(context, 'MailHost')
urltool = getToolByName(context, 'portal_url')
portal = urltool.getPortalObject()
email_charset = portal.getProperty('email_charset')

to_address = portal.getProperty('email_from_address')
source = "%s <%s>" % (data['name'], data['email_address'])
subject = data['subject']
message = MESSAGE_TEMPLATE % data

mailhost.secureSend(message, to_address, str(source),
                    subject=subject, subtype='plain',
                    charset=email_charset, debug=False,
                    From=source)

confirm = _(u"Thank you! Your enquiry has been received and we will respond as soon as possible")
IStatusMessage(self.request).addStatusMessage(confirm, type='info')

self.request.response.redirect(portal.absolute_url())
return ''