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 babel.dates import format_datetime

    18 from datetime import datetime

    19 

    20 # import interfaces

    21 from pyams_skin.interfaces.viewlet import IActivityViewletManager, IActivityViewlet

    22 from pyams_skin.layer import IPyAMSLayer

    23 

    24 # import packages

    25 from pyams_template.template import template_config

    26 from pyams_viewlet.manager import TemplateBasedViewletManager, WeightOrderedViewletManager, viewletmanager_config

    27 from pyams_viewlet.viewlet import Viewlet

    28 from zope.interface import implementer

    29 from zope.schema.fieldproperty import FieldProperty

    30 

    31 from pyams_skin import _

    32 

    33 

    34 @viewletmanager_config(name='pyams.activity', layer=IPyAMSLayer, provides=IActivityViewletManager)

    35 @template_config(template='manager.pt', layer=IPyAMSLayer)

    36 class ActivityViewletManager(TemplateBasedViewletManager, WeightOrderedViewletManager):

    37     """Activity viewlet manager"""

    38 

    39     header = FieldProperty(IActivityViewletManager['header'])

    40     message = FieldProperty(IActivityViewletManager['message'])

    41     loading_text = FieldProperty(IActivityViewletManager['loading_text'])

    42 

    43     _update_time = _("Last update: {0}")

    44 

    45     def get_last_update(self):

    46         now = datetime.now()

    47         return self._update_time.format(format_datetime(now, format='medium', locale=self.request.locale_name))

    48 

    49 

    50 @implementer(IActivityViewlet)

    51 class ActivityViewlet(Viewlet):

    52     """Activity viewlet panel"""

    53 

    54     label = FieldProperty(IActivityViewlet['label'])

    55     url = FieldProperty(IActivityViewlet['url'])

    56     click_handler = FieldProperty(IActivityViewlet['click_handler'])

    57 

    58     def get_url(self):

    59         return self.url