--- a/src/pyams_content/shared/form/zmi/preview.py	Thu Mar 15 12:06:23 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-#
-# 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.features.renderer.interfaces import IContentRenderer
-from pyams_content.shared.form.interfaces import IFormFieldContainerTarget, IFormFieldContainer
-from pyams_form.interfaces.form import IFormHelp
-from pyams_i18n.interfaces import II18n
-from pyams_skin.layer import IPyAMSLayer
-
-# import packages
-from pyams_content.features.renderer.zmi import BaseContentRenderer
-from pyams_form.form import InnerAddForm
-from pyams_form.help import FormHelp
-from pyams_utils.adapter import adapter_config
-from z3c.form import field, button
-from zope.interface import Interface
-
-
-class FormFieldContainerPreviewDisplayForm(InnerAddForm):
-    """Form fields container preview display form"""
-
-    @property
-    def legend(self):
-        return II18n(self.context).query_attribute('user_title', request=self.request)
-
-    @property
-    def fields(self):
-        fields = field.Fields(*IFormFieldContainer(self.context).get_fields())
-        if self.context.use_captcha:
-            # TODO: add captcha
-            # fields += field.Fields(Captcha(title='', description='', required=True))
-            pass
-        return fields
-
-    buttons = button.Buttons(Interface)
-
-    def updateWidgets(self, prefix=None):
-        super(FormFieldContainerPreviewDisplayForm, self).updateWidgets(prefix)
-        for widget in self.widgets.values():
-            field = IFormFieldContainer(self.context).get(widget.field.__name__)
-            if field is not None:
-                widget.placeholder = field.placeholder
-                if field.field_type == 'text':
-                    widget.widget_css_class = 'textarea'
-
-
-@adapter_config(context=(IFormFieldContainerTarget, IPyAMSLayer, FormFieldContainerPreviewDisplayForm),
-                provides=IFormHelp)
-class FormFieldContainerPreviewHelp(FormHelp):
-    """Form field container preview help adapter"""
-
-    def __new__(cls, context, request, view):
-        if not context.header:
-            return None
-        return FormHelp.__new__(cls)
-
-    @property
-    def message(self):
-        return II18n(self.context).query_attribute('header', request=self.request)
-
-    message_format = 'text'
-
-
-@adapter_config(name='form-preview', context=(IFormFieldContainerTarget, IPyAMSLayer),
-                provides=IContentRenderer)
-class FormFieldContainerPreview(BaseContentRenderer):
-    """Form field container preview"""
-
-    weight = 20
-    display_form = None
-
-    def __init__(self, context, request):
-        super(FormFieldContainerPreview, self).__init__(context, request)
-        self.display_form = FormFieldContainerPreviewDisplayForm(context, self.request)
-
-    def update(self):
-        super(FormFieldContainerPreview, self).update()
-        self.display_form.update()
-
-    def render(self):
-        return self.display_form.render()