collective.z3cform.norobots (1.2.1)
- collective.z3cform.norobots download link: http://plone.org/products/collective.z3cform.norobots/releases
- Homepage of collective.z3cform.norobots: http://plone.org/products/collective.z3cform.norobots/
- collective.z3cform.norobots repository: http://svn.plone.org/svn/collective/collective.z3cform.norobots/
- Description source: http://svn.plone.org/svn/collective/collective.z3cform.norobots/trunk/README.txt
collective.z3cform.norobots provides a "human" captcha widget based on a list of questions/answers.
The widget is based on z3c.form.TextWidget.
Installation
Just a simple easy_install collective.z3cform.norobots is enough.
Alternatively, buildout users can install collective.z3cform.norobots as part of a specific project's buildout, by having a buildout configuration such as:
[buildout]
...
eggs =
collective.z3cform.norobots
...
[instance]
...
zcml =
collective.z3cform.norobots
In portal_setup, apply the profile collective.z3cform.norobots:default.
Add a new question
In the Plone Property Sheet "norobots_properties" (portal_properties/norobots_properties), add a new property:
Name: The question id (ex: "question4")
Value: your_question::the_answer (ex: "What is 10 + 12 ?::22")
Type: string
Usage
You can use this widget setting the "widgetFactory" property of a form field:
from zope import interface, schema
from z3c.form import interfaces, form, field, button, validator
from plone.app.z3cform.layout import wrap_form
from collective.z3cform.norobots.i18n import MessageFactory as _
from collective.z3cform.norobots.widget import NorobotsFieldWidget
from collective.z3cform.norobots.validator import NorobotsValidator
class INorobotsForm(interface.Interface):
norobots = schema.TextLine(title=_(u'Are you a human ?'),
description=_(u'In order to avoid spam, please answer the question below.'),
required=True)
class NorobotsForm(form.Form):
fields = field.Fields(INorobotsForm)
fields['norobots'].widgetFactory = NorobotsFieldWidget
# wrap the form with plone.app.z3cform's Form wrapper
NorobotsFormView = wrap_form(NorobotsForm)
# Register Norobots validator for the correponding field in the IContactInfo interface
validator.WidgetValidatorDiscriminators(NorobotsValidator, field=INorobotsForm['norobots'])
for more information see contact_info.py in the plone_forms directory in the package.