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 # import interfaces

    19 from pyams_content.component.illustration.interfaces import IIllustration

    20 from pyams_content.component.links.interfaces import IInternalLink

    21 from pyams_content.features.menu.portlet.navigation.interfaces.simple import ISimpleNavigationPortletSettings, \

    22     ISimpleNavigationMenu

    23 from pyams_form.interfaces.form import IInnerSubForm

    24 from pyams_pagelet.interfaces import IPagelet

    25 from pyams_portal.interfaces import IPortletPreviewer

    26 from pyams_skin.layer import IPyAMSLayer

    27 from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION

    28 from pyams_workflow.interfaces import IWorkflowPublicationInfo

    29 

    30 # import packages

    31 from pyams_content.component.association.interfaces import IAssociationInfo

    32 from pyams_content.features.menu.zmi import LinksTable, IMenuLinksView, MenuLinksView

    33 from pyams_form.form import AJAXEditForm

    34 from pyams_pagelet.pagelet import pagelet_config

    35 from pyams_portal.portlet import PortletPreviewer

    36 from pyams_portal.zmi.portlet import PortletSettingsEditor, PortletSettingsPropertiesEditor

    37 from pyams_template.template import template_config

    38 from pyams_utils.adapter import adapter_config

    39 from zope.interface import alsoProvides, Interface

    40 

    41 from pyams_content import _

    42 

    43 

    44 @pagelet_config(name='properties.html', context=ISimpleNavigationPortletSettings, layer=IPyAMSLayer,

    45                 permission=VIEW_SYSTEM_PERMISSION)

    46 class SimpleNavigationPortletSettingsEditor(PortletSettingsEditor):

    47     """Simple navigation portlet settings editor"""

    48 

    49     settings = ISimpleNavigationPortletSettings

    50 

    51 

    52 @adapter_config(name='properties.json', context=(ISimpleNavigationPortletSettings, IPyAMSLayer), provides=IPagelet)

    53 class SimpleNavigationPortletSettingsAJAXEditor(AJAXEditForm, SimpleNavigationPortletSettingsEditor):

    54     """Simple navigation portlet settings editor, JSON renderer"""

    55 

    56 

    57 class SimpleNavigationPortletLinksTable(LinksTable):

    58     """Simple navigation portlet links table"""

    59 

    60     associations_name = 'links'

    61 

    62 

    63 @adapter_config(name='simple-navigation-links',

    64                 context=(ISimpleNavigationPortletSettings, IPyAMSLayer, PortletSettingsPropertiesEditor),

    65                 provides=IInnerSubForm)

    66 @adapter_config(name='++ass++links', context=(ISimpleNavigationMenu, IPyAMSLayer), provides=IMenuLinksView)

    67 class SimpleNavigationPortletLinksView(MenuLinksView):

    68     """Simple navigation portlet links view"""

    69 

    70     title = _("Navigation links")

    71 

    72     table_class = SimpleNavigationPortletLinksTable

    73     weight = 10

    74 

    75 

    76 @adapter_config(context=(Interface, IPyAMSLayer, Interface, ISimpleNavigationPortletSettings),

    77                 provides=IPortletPreviewer)

    78 @template_config(template='templates/simple-preview.pt', layer=IPyAMSLayer)

    79 class SimpleNavigationPortletPreviewer(PortletPreviewer):

    80     """Simple navigation portlet previewer"""

    81 

    82     @classmethod

    83     def get_link_info(cls, link):

    84         return IAssociationInfo(link)

    85 

    86     @classmethod

    87     def get_link_status(cls, link):

    88         if not IInternalLink.providedBy(link):

    89             return True

    90         target = link.get_target()

    91         return (target is not None) and IWorkflowPublicationInfo(target).is_published()

    92 

    93     @classmethod

    94     def get_link_illustration(cls, link):

    95         illustration = IIllustration(link, None)

    96         if (illustration is None) or not illustration.has_data():

    97             if IInternalLink.providedBy(link):

    98                 target = link.get_target()

    99                 illustration = IIllustration(target)

   100         return illustration