src/pyams_content/shared/common/zmi/reverse.py
changeset 870 8c8a8ce8e0c2
parent 712 e87fc8c2505e
child 883 731b88c6f23a
equal deleted inserted replaced
869:ae7f0471e337 870:8c8a8ce8e0c2
       
     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 hypatia.interfaces import ICatalog
       
    20 from pyams_content.shared.common.interfaces import IWfSharedContent
       
    21 from pyams_content.shared.common.interfaces.zmi import ISiteRootDashboardTable
       
    22 from pyams_content.shared.site.interfaces import ISiteContainer
       
    23 from pyams_portal.interfaces import IPortalTemplate
       
    24 from pyams_sequence.interfaces import ISequentialIdInfo
       
    25 from pyams_skin.interfaces import IInnerPage
       
    26 from pyams_skin.layer import IPyAMSLayer
       
    27 from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION
       
    28 from pyams_workflow.interfaces import IWorkflowVersions
       
    29 from pyams_zmi.interfaces.menu import IContentManagementMenu
       
    30 from pyams_zmi.layer import IAdminLayer
       
    31 from z3c.table.interfaces import IValues, IColumn
       
    32 
       
    33 # import packages
       
    34 from hypatia.catalog import CatalogQuery
       
    35 from hypatia.query import Eq, Or
       
    36 from pyams_catalog.query import CatalogResultSet
       
    37 from pyams_pagelet.pagelet import pagelet_config
       
    38 from pyams_skin.container import ContainerView
       
    39 from pyams_skin.table import BaseTable, NameColumn
       
    40 from pyams_skin.viewlet.menu import MenuItem
       
    41 from pyams_utils.adapter import adapter_config, ContextRequestViewAdapter
       
    42 from pyams_utils.list import unique_iter
       
    43 from pyams_utils.registry import get_utility
       
    44 from pyams_utils.traversing import get_parent
       
    45 from pyams_viewlet.viewlet import viewlet_config
       
    46 from pyams_zmi.view import AdminView
       
    47 from zope.interface import implementer, Interface
       
    48 
       
    49 from pyams_content import _
       
    50 
       
    51 
       
    52 @viewlet_config(name='reverse-links.menu', context=IWfSharedContent, layer=IAdminLayer,
       
    53                 manager=IContentManagementMenu, permission=VIEW_SYSTEM_PERMISSION, weight=40)
       
    54 class SequentialITargetReverseLinksMenu(MenuItem):
       
    55     """Sequential ID target reverse links menu"""
       
    56 
       
    57     label = _("Reverse links")
       
    58     icon_class = 'fa-anchor'
       
    59     url = '#reverse-links.html'
       
    60 
       
    61 
       
    62 @implementer(ISiteRootDashboardTable)
       
    63 class SequentialIdTargetReverseLinkTable(BaseTable):
       
    64     """Sequential ID target reverse links table"""
       
    65 
       
    66     title = _("Content's internal links")
       
    67 
       
    68 
       
    69 @adapter_config(name='name', context=(Interface, IPyAMSLayer, SequentialIdTargetReverseLinkTable), provides=IColumn)
       
    70 class ReverseLinkNameColumn(NameColumn):
       
    71     """Reverse link name column"""
       
    72 
       
    73     _header = _("Title")
       
    74 
       
    75 
       
    76 @adapter_config(context=(IWfSharedContent, IPyAMSLayer, SequentialIdTargetReverseLinkTable), provides=IValues)
       
    77 class SequentialIdTargetReverseLinkValues(ContextRequestViewAdapter):
       
    78     """Sequential ID target reverse links values"""
       
    79 
       
    80     @property
       
    81     def values(self):
       
    82 
       
    83         def get_item(result):
       
    84             parent = get_parent(result, IWfSharedContent)
       
    85             if parent is not None:
       
    86                 return IWorkflowVersions(parent).get_last_versions(count=1)[0]
       
    87             parent = get_parent(result, IPortalTemplate)
       
    88             if parent is None:
       
    89                 parent = get_parent(result, ISiteContainer)
       
    90             if parent is None:
       
    91                 parent = self.request.root
       
    92             return parent
       
    93 
       
    94         catalog = get_utility(ICatalog)
       
    95         oid = ISequentialIdInfo(self.context).hex_oid
       
    96         params = Or(Eq(catalog['link_reference'], oid),
       
    97                     Eq(catalog['link_references'], oid))
       
    98         return unique_iter(map(get_item,
       
    99                                CatalogResultSet(CatalogQuery(catalog).query(params,
       
   100                                                                             sort_index='modified_date'))))
       
   101 
       
   102 
       
   103 @pagelet_config(name='reverse-links.html', context=IWfSharedContent, layer=IPyAMSLayer,
       
   104                 permission=VIEW_SYSTEM_PERMISSION)
       
   105 @implementer(IInnerPage)
       
   106 class SequentialIdTargetReverseLinkView(AdminView, ContainerView):
       
   107     """Sequential ID target reverse links view"""
       
   108 
       
   109     table_class = SequentialIdTargetReverseLinkTable