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 

    18 # import interfaces

    19 from pyams_content.component.theme.interfaces import IThemesManagerTarget, IThemesManager, THEMES_MANAGER_KEY, IThemesInfo, \

    20     IThemesTarget, THEMES_INFO_KEY

    21 from zope.annotation.interfaces import IAnnotations

    22 

    23 # import packages

    24 from persistent import Persistent

    25 from pyams_utils.adapter import adapter_config

    26 from pyramid.threadlocal import get_current_registry

    27 from zope.container.contained import Contained

    28 from zope.interface import implementer

    29 from zope.lifecycleevent import ObjectCreatedEvent

    30 from zope.location import locate

    31 from zope.schema.fieldproperty import FieldProperty

    32 

    33 

    34 @implementer(IThemesManager)

    35 class ThemesManager(Persistent, Contained):

    36     """Themes manager persistent class"""

    37 

    38     thesaurus_name = FieldProperty(IThemesManager['thesaurus_name'])

    39     extract_name = FieldProperty(IThemesManager['extract_name'])

    40 

    41 

    42 @adapter_config(context=IThemesManagerTarget, provides=IThemesManager)

    43 def ThemesManagerFactory(target):

    44     """Themes manager factory"""

    45     annotations = IAnnotations(target)

    46     manager = annotations.get(THEMES_MANAGER_KEY)

    47     if manager is None:

    48         manager = annotations[THEMES_MANAGER_KEY] = ThemesManager()

    49         get_current_registry().notify(ObjectCreatedEvent(manager))

    50         locate(manager, target, '++themes-manager++')

    51     return manager

    52 

    53 

    54 @implementer(IThemesInfo)

    55 class ThemesInfo(Persistent, Contained):

    56     """Themes info persistent class"""

    57 

    58     themes = FieldProperty(IThemesInfo['themes'])

    59 

    60 

    61 @adapter_config(context=IThemesTarget, provides=IThemesInfo)

    62 def ThemesInfoFactory(target):

    63     """Themes info factory"""

    64     annotations = IAnnotations(target)

    65     info = annotations.get(THEMES_INFO_KEY)

    66     if info is None:

    67         info = annotations[THEMES_INFO_KEY] = ThemesInfo()

    68         get_current_registry().notify(ObjectCreatedEvent(info))

    69         locate(info, target, '++themes++')

    70     return info