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# -*- coding: utf-8 -*- |
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# |
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# This file is part of SENAITE.CORE. |
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# |
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# SENAITE.CORE is free software: you can redistribute it and/or modify it under |
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# the terms of the GNU General Public License as published by the Free Software |
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# Foundation, version 2. |
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# |
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# This program is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU General Public License along with |
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# this program; if not, write to the Free Software Foundation, Inc., 51 |
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# Copyright 2018-2020 by it's authors. |
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# Some rights reserved, see README and LICENSE. |
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import re |
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from Products.Archetypes.Field import StringField |
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from Products.Archetypes.Registry import registerField |
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class EmailsField(StringField): |
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"""Field for string representation of a list of emails |
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""" |
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_properties = StringField._properties.copy() |
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_properties.update({ |
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"type": "emails_field", |
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}) |
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def set(self, instance, value, **kwargs): |
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if value: |
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# Standardize to comma-separated and remove duplicates |
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validator = instance.plone_utils.validateSingleEmailAddress |
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value = ", ".join(self.to_list(value, validator=validator)) |
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super(EmailsField, self).set(instance, value, **kwargs) |
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def get(self, instance, **kwargs): |
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if kwargs.get("as_list", False): |
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# Return as a list |
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validator = instance.plone_utils.validateSingleEmailAddress |
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return self.to_list(self.get(instance), validator) |
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return super(EmailsField, self).get(instance, **kwargs) |
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def to_list(self, value, validator=None): |
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"""Transforms the value to a list of values |
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""" |
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if not value: |
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return [] |
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emails = map(lambda x: x.strip(), re.split("[;,]", value)) |
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emails = filter(None, emails) |
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if validator: |
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emails = filter(lambda email: validator(email), emails) |
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return emails |
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registerField(EmailsField, |
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title="Emails", |
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description="Used for storing e-mail addresses in string format") |
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senaite /
senaite.core
