1 #

     2 # Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>

     3 # All Rights Reserved.

     4 #

     5 # This software is subject to the provisions of the Zope Public License,

     6 # Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.

     7 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

     8 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

     9 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

    10 # FOR A PARTICULAR PURPOSE.

    11 #

    12 

    13 __docformat__ = 'restructuredtext'

    14 

    15 

    16 # import standard library

    17 from persistent import Persistent

    18 

    19 # import interfaces

    20 from pyams_content.reference.interfaces import IReferenceManager, IReferenceTable, IReferenceInfo

    21 from pyams_i18n.interfaces import II18nManager

    22 from zope.component.interfaces import ISite

    23 from zope.lifecycleevent import IObjectAddedEvent

    24 

    25 # import packages

    26 from pyams_utils.traversing import get_parent

    27 from pyramid.events import subscriber

    28 from zope.container.contained import Contained

    29 from zope.container.folder import Folder

    30 from zope.interface import implementer

    31 from zope.schema.fieldproperty import FieldProperty

    32 

    33 

    34 @implementer(IReferenceManager)

    35 class ReferencesManager(Folder):

    36     """References tables container"""

    37 

    38     title = FieldProperty(IReferenceManager['title'])

    39     short_name = FieldProperty(IReferenceManager['short_name'])

    40 

    41 

    42 @subscriber(IObjectAddedEvent, context_selector=IReferenceManager)

    43 def handle_added_references_manager(event):

    44     """Handle new references manager"""

    45     site = get_parent(event.object, ISite)

    46     registry = site.getSiteManager()

    47     if registry is not None:

    48         registry.registerUtility(event.object, IReferenceManager)

    49 

    50 

    51 @implementer(IReferenceTable, II18nManager)

    52 class ReferenceTable(Folder):

    53     """References table"""

    54 

    55     title = FieldProperty(IReferenceTable['title'])

    56     short_name = FieldProperty(IReferenceTable['short_name'])

    57 

    58     languages = FieldProperty(II18nManager['languages'])

    59 

    60 

    61 @implementer(IReferenceInfo)

    62 class ReferenceInfo(Persistent, Contained):

    63     """Reference record"""

    64 

    65     title = FieldProperty(IReferenceInfo['title'])

    66     short_name = FieldProperty(IReferenceInfo['short_name'])