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.features.checker.interfaces import IContentChecker, MISSING_VALUE

    20 from pyams_content.shared.logo.interfaces import IWfLogo, LOGO_CONTENT_TYPE, LOGO_CONTENT_NAME, ILogo

    21 from pyams_content.features.review import IReviewTarget

    22 

    23 # import packages

    24 from pyams_content.shared.common import WfSharedContent, register_content_type, SharedContent, WfSharedContentChecker

    25 from pyams_file.property import FileProperty

    26 from pyams_utils.adapter import adapter_config

    27 from zope.interface import implementer

    28 from zope.schema.fieldproperty import FieldProperty

    29 

    30 from pyams_content import _

    31 

    32 

    33 @implementer(IWfLogo, IReviewTarget)

    34 class WfLogo(WfSharedContent):

    35     """Logo persistent class"""

    36 

    37     content_type = LOGO_CONTENT_TYPE

    38     content_name = LOGO_CONTENT_NAME

    39 

    40     image = FileProperty(IWfLogo['image'])

    41     url = FieldProperty(IWfLogo['url'])

    42 

    43 

    44 register_content_type(WfLogo)

    45 

    46 

    47 @implementer(ILogo)

    48 class Logo(SharedContent):

    49     """WOrkflow managed logo persistent class"""

    50 

    51     content_class = WfLogo

    52 

    53 

    54 @adapter_config(name='properties', context=IWfLogo, provides=IContentChecker)

    55 class WfLogoContentChecker(WfSharedContentChecker):

    56     """Logo content checker"""

    57 

    58     def inner_check(self, request):

    59         output = super(WfLogoContentChecker, self).inner_check(request)

    60         translate = request.localizer.translate

    61         if not (self.context.image and self.context.image.get_size()):

    62             output.append(translate(MISSING_VALUE).format(field=translate(IWfLogo['image'].title),

    63                                                           message=translate(_("no image defined"))))

    64         if not self.context.url:

    65             output.append(translate(MISSING_VALUE).format(field=translate(IWfLogo['url'].title),

    66                                                           message=translate(_("no URL defined"))))

    67         return output