--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/shared/form/zmi/manager.py	Wed Oct 16 18:41:45 2019 +0200
@@ -0,0 +1,91 @@
+#
+# Copyright (c) 2008-2019 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.
+#
+
+from pyramid.events import subscriber
+from z3c.form import field
+from z3c.form.browser.checkbox import SingleCheckBoxFieldWidget
+from z3c.form.interfaces import IDataExtractedEvent
+from zope.interface import Invalid
+
+from pyams_content.shared.common.zmi.manager import SharedToolPropertiesEditForm
+from pyams_content.shared.form.interfaces import IFormsManager
+from pyams_form.group import NamedWidgetsGroup
+from pyams_form.interfaces.form import IInnerSubForm
+from pyams_skin.layer import IPyAMSLayer
+from pyams_utils.adapter import adapter_config
+from pyams_zmi.form import InnerAdminEditForm
+
+
+__docformat__ = 'restructuredtext'
+
+from pyams_content import _
+
+
+@adapter_config(name='captcha-settings',
+                context=(IFormsManager, IPyAMSLayer, SharedToolPropertiesEditForm),
+                provides=IInnerSubForm)
+class FormManagerCaptchaSettingsEditForm(InnerAdminEditForm):
+    """Form manager captcha settings edit form"""
+
+    prefix = 'captcha_properties.'
+
+    legend = _("Captcha settings")
+    fieldset_class = 'bordered no-x-margin margin-y-10'
+
+    fields = field.Fields(IFormsManager).select('use_captcha',
+                                                'default_captcha_client_key',
+                                                'default_captcha_server_key',
+                                                'use_proxy',
+                                                'proxy_proto',
+                                                'proxy_host',
+                                                'proxy_port',
+                                                'proxy_username',
+                                                'proxy_password',
+                                                'proxy_only_from')
+    fields['use_captcha'].widgetFactory = SingleCheckBoxFieldWidget
+    fields['use_proxy'].widgetFactory = SingleCheckBoxFieldWidget
+
+    weight = 1
+
+    def updateGroups(self):
+        self.add_group(NamedWidgetsGroup(self, 'captcha', self.widgets,
+                                         ('use_captcha', 'default_captcha_client_key',
+                                          'default_captcha_server_key'),
+                                         fieldset_class='inner bordered',
+                                         legend=_("Use captcha"),
+                                         css_class='inner',
+                                         switch=True,
+                                         checkbox_switch=True,
+                                         checkbox_field=IFormsManager['use_captcha']))
+        self.add_group(NamedWidgetsGroup(self, 'proxy', self.widgets,
+                                         ('use_proxy', 'proxy_proto', 'proxy_host',
+                                          'proxy_port', 'proxy_username', 'proxy_password',
+                                          'proxy_only_from'),
+                                         fieldset_class='inner bordered',
+                                         legend=_("Use proxy server"),
+                                         css_class='inner',
+                                         switch=True,
+                                         checkbox_switch=True,
+                                         checkbox_field=IFormsManager['use_proxy']))
+        super(FormManagerCaptchaSettingsEditForm, self).updateGroups()
+
+
+@subscriber(IDataExtractedEvent, form_selector=FormManagerCaptchaSettingsEditForm)
+def check_form_captcha_data(event):
+    """Check captcha form input data"""
+    data = event.data
+    if data.get('use_captcha') and not (data.get('default_captcha_client_key') and
+                                        data.get('default_captcha_server_key')):
+        event.form.widgets.errors += (Invalid(_("You must define client and server key to "
+                                                "activate a captcha")), )
+    if data.get('use_proxy') and not data.get('proxy_host'):
+        event.form.widgets.errors += (Invalid(_("You must define hostname to use a proxy")), )