63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
import z3c.form.interfaces
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import zope.component
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from collective.select2.browser import BaseSearch
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from collective.z3cform.chosen.widget import AjaxChosenMultiSelectionWidget
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from z3c.form import interfaces
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from zope.component import getUtility
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from zope.interface import implementer
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from zope.schema.interfaces import IVocabularyFactory
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class CustomAjaxChosenMultiSelectionWidget(AjaxChosenMultiSelectionWidget):
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@property
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def source(self):
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# We have a custom source property because we know it will be a
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# PrincipalSource and it would only be prefilled with groups,
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# while we may need to also have some users in that list if the
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# default value has some. (otherwise to would be cleaned up as invalid
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# values before presenting the form to the user, removing the users
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# from the default value, only keeping the groups)
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source = self.field.bind(self.context).value_type.source
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adapter = zope.component.queryMultiAdapter(
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(self.context, self.request, self.form, self.field, self),
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interfaces.IValue, name='default')
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if adapter:
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source.extra_default_values = adapter.get()
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return source
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@implementer(z3c.form.interfaces.IFieldWidget)
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def AjaxChosenMultiFieldWidget(field, request):
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widget = z3c.form.widget.FieldWidget(field,
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CustomAjaxChosenMultiSelectionWidget(request))
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widget.populate_select = True
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widget.ignoreMissing = True
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return widget
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class LDAPEmailsSearch(BaseSearch):
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"""Search for LDAP emails, allow dynamic option selection"""
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def results(self, search_term, add_terms=False):
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factory = getUtility(
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IVocabularyFactory,
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'collective.dms.basecontent.ldap_emails',
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)
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vocabulary = factory(self.context)
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found = False
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for term in vocabulary:
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if search_term in term.token:
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found = True
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yield {
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"text": term.value,
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"id": term.value,
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}
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# make the search term a selectable value
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# if it doesn't match any existing email
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if add_terms and not found:
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yield {
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"text": search_term,
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"id": search_term
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}
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