root / snf-astakos-app / astakos / im / widgets.py @ c3132b4c
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# Copyright 2011-2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import recaptcha.client.captcha as captcha |
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from django import forms |
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from django.utils.safestring import mark_safe |
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from django.utils import simplejson as json |
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from django.template.loader import render_to_string |
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from astakos.im.settings import RECAPTCHA_PUBLIC_KEY, RECAPTCHA_OPTIONS, \ |
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RECAPTCHA_USE_SSL
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class RecaptchaWidget(forms.Widget): |
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""" A Widget which "renders" the output of captcha.displayhtml """
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def render(self, *args, **kwargs): |
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conf = RECAPTCHA_OPTIONS |
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recaptcha_conf = ('<script type="text/javascript">'
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'var RecaptchaOptions = %s'
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'</script>') % json.dumps(conf)
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custom_widget_html = render_to_string("im/captcha.html",
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{'conf': 'Bob'}) |
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return mark_safe(recaptcha_conf +
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custom_widget_html + |
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captcha.displayhtml(RECAPTCHA_PUBLIC_KEY, |
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use_ssl=RECAPTCHA_USE_SSL)) |
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class DummyWidget(forms.Widget): |
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"""
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A dummy Widget class for a placeholder input field which will
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be created by captcha.displayhtml
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"""
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# make sure that labels are not displayed either
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is_hidden = True
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def render(self, *args, **kwargs): |
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return '' |