root / snf-astakos-app / astakos / im / widgets.py @ c8152897
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1 | db7fecd9 | Sofia Papagiannaki | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | ee1de5e9 | Kostas Papadimitriou | #
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3 | db7fecd9 | Sofia Papagiannaki | # Redistribution and use in source and binary forms, with or
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4 | db7fecd9 | Sofia Papagiannaki | # without modification, are permitted provided that the following
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5 | db7fecd9 | Sofia Papagiannaki | # conditions are met:
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6 | ee1de5e9 | Kostas Papadimitriou | #
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7 | db7fecd9 | Sofia Papagiannaki | # 1. Redistributions of source code must retain the above
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8 | db7fecd9 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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9 | db7fecd9 | Sofia Papagiannaki | # disclaimer.
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10 | ee1de5e9 | Kostas Papadimitriou | #
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11 | db7fecd9 | Sofia Papagiannaki | # 2. Redistributions in binary form must reproduce the above
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12 | db7fecd9 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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13 | db7fecd9 | Sofia Papagiannaki | # disclaimer in the documentation and/or other materials
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14 | db7fecd9 | Sofia Papagiannaki | # provided with the distribution.
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15 | ee1de5e9 | Kostas Papadimitriou | #
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16 | db7fecd9 | Sofia Papagiannaki | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | db7fecd9 | Sofia Papagiannaki | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | db7fecd9 | Sofia Papagiannaki | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | db7fecd9 | Sofia Papagiannaki | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | db7fecd9 | Sofia Papagiannaki | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | db7fecd9 | Sofia Papagiannaki | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | db7fecd9 | Sofia Papagiannaki | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | db7fecd9 | Sofia Papagiannaki | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | db7fecd9 | Sofia Papagiannaki | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | db7fecd9 | Sofia Papagiannaki | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | db7fecd9 | Sofia Papagiannaki | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | db7fecd9 | Sofia Papagiannaki | # POSSIBILITY OF SUCH DAMAGE.
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28 | ee1de5e9 | Kostas Papadimitriou | #
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29 | db7fecd9 | Sofia Papagiannaki | # The views and conclusions contained in the software and
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30 | db7fecd9 | Sofia Papagiannaki | # documentation are those of the authors and should not be
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31 | db7fecd9 | Sofia Papagiannaki | # interpreted as representing official policies, either expressed
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32 | db7fecd9 | Sofia Papagiannaki | # or implied, of GRNET S.A.
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33 | db7fecd9 | Sofia Papagiannaki | |
34 | db7fecd9 | Sofia Papagiannaki | import recaptcha.client.captcha as captcha |
35 | ee1de5e9 | Kostas Papadimitriou | |
36 | db7fecd9 | Sofia Papagiannaki | from django import forms |
37 | ee1de5e9 | Kostas Papadimitriou | from django.utils.safestring import mark_safe |
38 | ee1de5e9 | Kostas Papadimitriou | from django.utils import simplejson as json |
39 | 0b423952 | Olga Brani | from django.template.loader import render_to_string |
40 | db7fecd9 | Sofia Papagiannaki | |
41 | 989b28f3 | Kostas Papadimitriou | from astakos.im.settings import RECAPTCHA_PUBLIC_KEY, RECAPTCHA_OPTIONS, \ |
42 | 5ce3ce4f | Sofia Papagiannaki | RECAPTCHA_USE_SSL
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43 | 5ce3ce4f | Sofia Papagiannaki | |
44 | db7fecd9 | Sofia Papagiannaki | |
45 | db7fecd9 | Sofia Papagiannaki | class RecaptchaWidget(forms.Widget): |
46 | db7fecd9 | Sofia Papagiannaki | """ A Widget which "renders" the output of captcha.displayhtml """
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47 | db7fecd9 | Sofia Papagiannaki | def render(self, *args, **kwargs): |
48 | ee1de5e9 | Kostas Papadimitriou | conf = RECAPTCHA_OPTIONS |
49 | ee1de5e9 | Kostas Papadimitriou | recaptcha_conf = ('<script type="text/javascript">'
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50 | 5ce3ce4f | Sofia Papagiannaki | 'var RecaptchaOptions = %s'
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51 | 5ce3ce4f | Sofia Papagiannaki | '</script>') % json.dumps(conf)
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52 | 5ce3ce4f | Sofia Papagiannaki | custom_widget_html = render_to_string("im/captcha.html",
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53 | 5ce3ce4f | Sofia Papagiannaki | {'conf': 'Bob'}) |
54 | 5ce3ce4f | Sofia Papagiannaki | return mark_safe(recaptcha_conf +
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55 | 5ce3ce4f | Sofia Papagiannaki | custom_widget_html + |
56 | 5ce3ce4f | Sofia Papagiannaki | captcha.displayhtml(RECAPTCHA_PUBLIC_KEY, |
57 | 5ce3ce4f | Sofia Papagiannaki | use_ssl=RECAPTCHA_USE_SSL)) |
58 | 5ce3ce4f | Sofia Papagiannaki | |
59 | db7fecd9 | Sofia Papagiannaki | |
60 | db7fecd9 | Sofia Papagiannaki | class DummyWidget(forms.Widget): |
61 | db7fecd9 | Sofia Papagiannaki | """
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62 | db7fecd9 | Sofia Papagiannaki | A dummy Widget class for a placeholder input field which will
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63 | db7fecd9 | Sofia Papagiannaki | be created by captcha.displayhtml
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64 | db7fecd9 | Sofia Papagiannaki |
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65 | db7fecd9 | Sofia Papagiannaki | """
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66 | db7fecd9 | Sofia Papagiannaki | # make sure that labels are not displayed either
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67 | 5ce3ce4f | Sofia Papagiannaki | is_hidden = True
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68 | 5ce3ce4f | Sofia Papagiannaki | |
69 | db7fecd9 | Sofia Papagiannaki | def render(self, *args, **kwargs): |
70 | ee1de5e9 | Kostas Papadimitriou | return '' |