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54 lines
1.4 KiB
54 lines
1.4 KiB
7 years ago
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''' Schemas (sub) package, for form rendering and validation '''
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import colander
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import deform
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from deform.renderer import configure_zpt_renderer
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from .helpers import (
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deferred_csrf_default,
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deferred_csrf_validator
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)
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# Base Schema
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class CSRFSchema(colander.Schema):
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''' base class for schemas with csrf validation '''
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csrf_token = colander.SchemaNode(
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colander.String(),
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default=deferred_csrf_default,
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validator=deferred_csrf_validator,
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widget=deform.widget.HiddenWidget(),
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)
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@classmethod
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def as_form(cls, request, url=None, **kwargs):
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''' returns the schema as a form
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:param pyramid.request.Request request: the current request
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:param str url:
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form action url,
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url is not set, the current context and view name will be used to
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constuct a url for the form
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:param kwargs:
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additional parameters for the form rendering.
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'''
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if url is None:
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url = request.resource_url(request.context, request.view_name)
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schema = cls().bind(request=request)
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form = deform.Form(schema, action=url, **kwargs)
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return form
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def includeme(config):
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'''
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Initialize the form schemas
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Activate this setup using ``config.include('ordr.schemas')``.
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'''
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# Make Deform widgets aware of our widget template paths
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configure_zpt_renderer(['ordr:templates/deform'])
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