1 #

     2 # Copyright (c) 2008-2018 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 from zope.interface import implementer

    19 from zope.schema.fieldproperty import FieldProperty

    20 

    21 from pyams_content import _

    22 # import packages

    23 from pyams_content.component.paragraph import BaseParagraph

    24 # import interfaces

    25 from pyams_content.component.paragraph.interfaces import IParagraphFactory, IParagraphContainerTarget, \

    26     IParagraphContainer

    27 from pyams_content.component.paragraph.portlet.interfaces import IParagraphContainerPortletSettings

    28 from pyams_i18n.interfaces import II18n

    29 from pyams_portal.portlet import PortletSettings, portlet_config, Portlet

    30 from pyams_utils.factory import factory_config

    31 from pyams_utils.interfaces import VIEW_PERMISSION

    32 from pyams_utils.registry import get_global_registry

    33 from pyams_utils.request import check_request

    34 from pyams_utils.traversing import get_parent

    35 

    36 PARAGRAPH_CONTAINER_PORTLET_NAME = 'pyams_content.portlet.paragraphs'

    37 

    38 

    39 @implementer(IParagraphContainerPortletSettings)

    40 @factory_config(provided=IParagraphContainerPortletSettings)

    41 class ParagraphContainerPortletSettings(PortletSettings):

    42     """Shared content portlet persistent settings"""

    43 

    44     paragraphs = FieldProperty(IParagraphContainerPortletSettings['paragraphs'])

    45     factories = FieldProperty(IParagraphContainerPortletSettings['factories'])

    46     anchors_only = FieldProperty(IParagraphContainerPortletSettings['anchors_only'])

    47 

    48     def get_paragraphs_labels(self):

    49         if not self.paragraphs:

    50             yield '--'

    51         else:

    52             target = get_parent(self, IParagraphContainerTarget)

    53             if target is not None:

    54                 container = IParagraphContainer(target)

    55                 for name in self.paragraphs:

    56                     paragraph = container.get(name)

    57                     if name is not None:

    58                         yield II18n(paragraph).query_attribute('title') or BaseParagraph.empty_title

    59 

    60     def get_paragraph_types_labels(self):

    61         if not self.factories:

    62             yield '--'

    63         else:

    64             request = check_request()

    65             registry = get_global_registry()

    66             for factory_name in self.factories:

    67                 factory = registry.queryUtility(IParagraphFactory, name=factory_name)

    68                 if factory is not None:

    69                     yield request.localizer.translate(factory.name)

    70 

    71 

    72 @portlet_config(permission=VIEW_PERMISSION)

    73 class ParagraphContainerPortlet(Portlet):

    74     """Shared content portlet"""

    75 

    76     name = PARAGRAPH_CONTAINER_PORTLET_NAME

    77     label = _("Content paragraphs")

    78 

    79     settings_factory = IParagraphContainerPortletSettings