--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/reference/pictograms/zmi/manager.py	Tue Mar 13 16:29:56 2018 +0100
@@ -0,0 +1,115 @@
+#
+# 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 json
+
+# import interfaces
+from pyams_content.interfaces import MANAGE_TOOL_PERMISSION
+from pyams_content.reference.pictograms.interfaces import IPictogramManagerTarget, IPictogramManager, IPictogramTable
+from pyams_form.interfaces.form import IWidgetForm, IWidgetsSuffixViewletsManager, IUncheckedEditFormButtons
+from pyams_skin.interfaces import IInnerPage
+from pyams_skin.layer import IPyAMSLayer
+from pyams_utils.interfaces.data import IObjectData
+from pyams_zmi.interfaces.menu import IPropertiesMenu
+from pyams_zmi.layer import IAdminLayer
+
+# import packages
+from pyams_form.form import AJAXEditForm
+from pyams_pagelet.pagelet import pagelet_config
+from pyams_skin.viewlet.menu import MenuItem
+from pyams_template.template import template_config
+from pyams_utils.registry import query_utility
+from pyams_utils.traversing import get_parent
+from pyams_viewlet.viewlet import viewlet_config, Viewlet
+from pyams_zmi.form import AdminEditForm
+from pyramid.view import view_config
+from z3c.form import field, button
+from z3c.form.util import changedField
+from zope.interface import implementer, Interface
+
+from pyams_content import _
+
+
+@viewlet_config(name='pictograms-selection.menu', context=IPictogramManagerTarget, layer=IAdminLayer,
+                manager=IPropertiesMenu, permission=MANAGE_TOOL_PERMISSION, weight=50)
+class PictogramManagerMenu(MenuItem):
+    """Pictogram manager menu"""
+
+    label = _("Pictograms selection...")
+    icon_class = 'fa-paint-brush'
+    url = '#pictograms-selection.html'
+
+
+@pagelet_config(name='pictograms-selection.html', context=IPictogramManagerTarget, layer=IPyAMSLayer,
+                permission=MANAGE_TOOL_PERMISSION)
+@implementer(IWidgetForm, IInnerPage, IObjectData)
+class PictogramManagerEditForm(AdminEditForm):
+    """Pictogram manager selection form"""
+
+    legend = _("Selected pictograms")
+
+    fields = field.Fields(Interface)
+    buttons = button.Buttons(IUncheckedEditFormButtons)
+
+    object_data = {'ams-form-data-init-callback': 'PyAMS_content.pictogram.initManagerSelection'}
+
+    ajax_handler = 'pictograms-selection.json'
+    edit_permission = MANAGE_TOOL_PERMISSION
+
+    def update_content(self, content, data):
+        changes = {}
+        manager = IPictogramManager(self.context)
+        field = IPictogramManager['selected_pictograms']
+        selected = json.loads(self.request.params.get('selected'), '[]')
+        if changedField(field, selected, context=manager):
+            manager.selected_pictograms = selected
+            changes.setdefault(IPictogramManager, []).append(field.__name__)
+        return changes
+
+
+@view_config(name='pictograms-selection.json', context=IPictogramManagerTarget, request_type=IPyAMSLayer,
+             permission=MANAGE_TOOL_PERMISSION, renderer='json', xhr=True)
+class PictogramManagerAJAXEditForm(AJAXEditForm, PictogramManagerEditForm):
+    """Pictogram manager selection form, JSON renderer"""
+
+
+@viewlet_config(name='pictogram-selection.subform', context=IPictogramManagerTarget, layer=IAdminLayer,
+                view=PictogramManagerEditForm, manager=IWidgetsSuffixViewletsManager, permission=MANAGE_TOOL_PERMISSION)
+@template_config(template='templates/manager-selection.pt', layer=IAdminLayer)
+class PictogramManagerSelectionView(Viewlet):
+    """Pictogram manager selection viewlet"""
+
+    @property
+    def available_pictograms(self):
+        table = query_utility(IPictogramTable)
+        target = get_parent(self.context, IPictogramManagerTarget)
+        if target is not None:
+            manager = IPictogramManager(target)
+            for pictogram in table.values():
+                if (not manager.selected_pictograms) or (pictogram.__name__ not in manager.selected_pictograms):
+                    yield pictogram
+
+    @property
+    def selected_pictograms(self):
+        table = query_utility(IPictogramTable)
+        target = get_parent(self.context, IPictogramManagerTarget)
+        if target is not None:
+            manager = IPictogramManager(target)
+            if manager.selected_pictograms:
+                for name in manager.selected_pictograms:
+                    pictogram = table.get(name)
+                    if pictogram is not None:
+                        yield pictogram