--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/shared/common/zmi/header.py	Thu Oct 08 13:37:29 2015 +0200
@@ -0,0 +1,116 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+from pyams_content.shared.common.interfaces import IWfSharedContent, ISharedTool
+from pyams_form.interfaces.form import IInnerTabForm
+from pyams_i18n.interfaces import II18n
+from pyams_security.interfaces import ISecurityManager
+from pyams_sequence.interfaces import ISequentialIntIds, ISequentialIdInfo
+from pyams_skin.layer import IPyAMSLayer
+from pyams_workflow.interfaces import IWorkflowState, IWorkflow, IWorkflowStateLabel, IWorkflowVersions
+
+# import packages
+from pyams_template.template import template_config
+from pyams_utils.date import format_datetime
+from pyams_utils.registry import get_utility
+from pyams_utils.traversing import get_parent
+from pyams_utils.url import absolute_url
+from pyams_viewlet.viewlet import contentprovider_config
+from zope.interface import Interface
+
+from pyams_content import _
+
+
+@contentprovider_config(name='content_header', context=IWfSharedContent, view=Interface, layer=IPyAMSLayer)
+@template_config(template='templates/header.pt', layer=IPyAMSLayer)
+class SharedContentHeaderContentProvider(object):
+    """Header for shared contents"""
+
+    back_url = '#summary.html'
+    back_target = None
+
+    icon_class = ''
+
+    def __init__(self, context, request, view):
+        super(SharedContentHeaderContentProvider, self).__init__(context, request, view)
+        # sequence
+        sequence = get_utility(ISequentialIntIds)
+        self.oid = sequence.get_short_oid(ISequentialIdInfo(context).oid)
+        # security
+        security = get_utility(ISecurityManager)
+        owner = next(iter(context.owner))
+        self.owner = security.get_principal(owner).title
+        # workflow
+        translate = request.localizer.translate
+        workflow = IWorkflow(context)
+        versions = IWorkflowVersions(context)
+        state = IWorkflowState(context)
+        self.version_id = state.version_id
+        state_label = request.registry.queryAdapter(workflow, IWorkflowStateLabel, name=state.state)
+        if state_label is None:
+            state_label = request.registry.queryAdapter(workflow, IWorkflowStateLabel)
+        if state_label is None:
+            self.state = translate(_("{state} by {{principal}}")).format(
+                state=translate(workflow.get_state_label(state.state)))
+        else:
+            self.state = state_label.get_label(context, request, format=False)
+        principal_class = 'text-danger' if state.state_principal != owner else 'txt-color-text'
+        self.state = self.state.replace('{principal}',
+                                        '<span class="{0}">{{principal}}</span>'.format(principal_class))
+        state_class = 'text-danger' if state.state in workflow.update_states else None
+        if state_class:
+            self.state = '<span class="{state_class}">{state}</span>'.format(state_class=state_class,
+                                                                             state=self.state)
+        self.state = self.state.format(principal=security.get_principal(state.state_principal).title)
+        self.state_date = translate(_("since {date}")).format(date=format_datetime(state.state_date, request=request))
+        if state.state not in workflow.update_states and versions.has_version(workflow.update_states):
+            target = sorted(versions.get_versions(workflow.update_states),
+                            key=lambda x: IWorkflowState(x).version_id,
+                            reverse=True)[-1]
+            self.version_link = {
+                'css_class': 'text-danger',
+                'href': absolute_url(target, request, 'admin.html'),
+                'title': translate(_("access new version"))
+            }
+        elif state.state not in workflow.published_states and versions.has_version(workflow.published_states):
+            target = sorted(versions.get_versions(workflow.published_states),
+                            key=lambda x: IWorkflowState(x).version_id,
+                            reverse=True)[-1]
+            self.version_link = {
+                'css_class': 'txt-color-text',
+                'href': absolute_url(target, request, 'admin.html'),
+                'title': translate(_("access published version"))
+            }
+        else:
+            self.version_link = None
+
+    @property
+    def title(self):
+        tool = get_parent(self.context, ISharedTool)
+        return II18n(tool).query_attribute('title', request=self.request)
+
+
+@contentprovider_config(name='content_header', context=IWfSharedContent, view=IInnerTabForm, layer=IPyAMSLayer)
+class SharedContentInnerPageHeaderContentProvider(object):
+    """Inner page header content provider"""
+
+    def update(self):
+        pass
+
+    def render(self):
+        return ''