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1 # |
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2 # Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net> |
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3 # All Rights Reserved. |
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4 # |
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5 # This software is subject to the provisions of the Zope Public License, |
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6 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. |
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7 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED |
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8 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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9 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS |
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10 # FOR A PARTICULAR PURPOSE. |
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11 # |
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12 |
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13 __docformat__ = 'restructuredtext' |
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14 |
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15 |
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16 # import standard library |
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17 |
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18 # import interfaces |
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19 from zope.interface import Interface, Attribute |
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20 from zope.schema import TextLine, URI |
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21 |
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22 # import packages |
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23 |
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24 from pyams_thesaurus import _ |
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25 |
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26 |
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27 class IThesaurusTermExtension(Interface): |
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28 """Thesaurus term extension interface |
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29 |
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30 An extension is a marker interface implemented by |
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31 a term, which provides additional attributes to the term. |
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32 |
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33 Each available extension is defined as a named utility. |
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34 """ |
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35 |
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36 label = TextLine(title=_("Extension name"), |
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37 description=_("User name given to the extension"), |
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38 required=True) |
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39 |
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40 target_interface = Attribute(_("Extension marker interface")) |
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41 |
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42 target_view = URI(title=_("Extension target view"), |
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43 required=True) |
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44 |
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45 icon = URI(title=_("Extension icon URI"), |
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46 required=True) |