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1 | from zope.interface import implementer |
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2 | from zope.app.pagetemplate.viewpagetemplatefile import ViewPageTemplateFile |
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3 | |
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4 | from z3c.form import interfaces |
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5 | from z3c.form import widget |
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6 | |
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7 | from Products.CMFCore.utils import getToolByName |
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8 | |
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9 | from z3c.form.browser.text import TextWidget |
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10 | |
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11 | class CaptchaWidget(TextWidget): |
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12 | |
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13 | def getCaptcha(self): |
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14 | return self.form.context.getCaptcha() |
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15 | |
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16 | def render(self): |
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17 | key = self.getCaptcha() |
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18 | portal_url = getToolByName(self.form.context, 'portal_url')() |
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19 | image_url = "%s/getCaptchaImage/%s"%(portal_url, key) |
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20 | |
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21 | return u"""<input type="hidden" value="%s" name="%shashkey" /> |
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22 | %s |
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23 | <img src="%s" alt="Enter the word"/>""" % (key, |
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24 | self.form.prefix, |
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25 | super(CaptchaWidget, self).render(), |
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26 | image_url) |
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27 | return super(CaptchaWidget, self).template(self) |
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28 | |
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29 | @implementer(interfaces.IFieldWidget) |
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30 | def CaptchaWidgetFactory(field, request): |
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31 | return widget.FieldWidget(field, CaptchaWidget(request)) |
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