src/pyams_content/component/video/zmi/paragraph.py
changeset 404 0ba2bb1a692e
child 406 5527bc086216
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/component/video/zmi/paragraph.py	Wed Feb 21 17:18:04 2018 +0100
@@ -0,0 +1,292 @@
+#
+# 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.component.paragraph.interfaces import IParagraphContainerTarget, IParagraphContainer, IBaseParagraph, \
+    IParagraphSummary
+from pyams_content.component.paragraph.zmi.interfaces import IParagraphContainerView, IParagraphInnerEditor
+from pyams_content.component.video.interfaces import IExternalVideoProvider, IExternalVideoSettings, \
+    IExternalVideoParagraph, IExternalVideoRenderer
+from pyams_content.interfaces import MANAGE_CONTENT_PERMISSION
+from pyams_form.interfaces.form import IWidgetsSuffixViewletsManager, IInnerForm, IEditFormButtons
+from pyams_i18n.interfaces import II18n
+from pyams_skin.interfaces.viewlet import IToolbarAddingMenu
+from pyams_skin.layer import IPyAMSLayer
+from pyams_utils.interfaces.data import IObjectData
+from z3c.form.interfaces import DISPLAY_MODE, INPUT_MODE, IDataExtractedEvent
+
+# import packages
+from pyams_content.component.paragraph.zmi import BaseParagraphAddMenu, BaseParagraphAJAXAddForm, \
+    BaseParagraphPropertiesEditForm, BaseParagraphAJAXEditForm
+from pyams_content.component.video.paragraph import ExternalVideoParagraph
+from pyams_form.group import NamedWidgetsGroup
+from pyams_pagelet.pagelet import pagelet_config
+from pyams_template.template import template_config
+from pyams_utils.adapter import adapter_config
+from pyams_utils.registry import get_utility, get_current_registry
+from pyams_utils.url import absolute_url
+from pyams_viewlet.viewlet import viewlet_config, Viewlet, BaseContentProvider
+from pyams_zmi.form import AdminDialogAddForm, InnerAdminAddForm, InnerAdminEditForm
+from pyramid.events import subscriber
+from pyramid.exceptions import NotFound
+from pyramid.response import Response
+from pyramid.view import view_config
+from z3c.form import field, button
+from zope.interface import implementer, alsoProvides, Interface, Invalid
+from zope.schema import getFieldNamesInOrder
+
+from pyams_content import _
+
+
+@viewlet_config(name='add-external-video.menu', context=IParagraphContainerTarget, view=IParagraphContainerView,
+                layer=IPyAMSLayer, manager=IToolbarAddingMenu, weight=75)
+class ExternalVideoParagraphAddMenu(BaseParagraphAddMenu):
+    """External video paragraph add menu"""
+
+    label = _("External video...")
+    label_css_class = 'fa fa-fw fa-youtube-play'
+    url = 'add-external-video.html'
+    paragraph_type = 'External video'
+
+
+@pagelet_config(name='add-external-video.html', context=IParagraphContainerTarget, layer=IPyAMSLayer,
+                permission=MANAGE_CONTENT_PERMISSION)
+class ExternalVideoParagraphAddForm(AdminDialogAddForm):
+    """External video paragraph add form"""
+
+    legend = _("Add new external video...")
+    dialog_class = 'modal-large'
+    icon_css_class = 'fa fa-fw fa-youtube-play'
+
+    fields = field.Fields(IExternalVideoParagraph).omit('__parent__', '__name__', 'visible')
+    ajax_handler = 'add-external-video.json'
+    edit_permission = MANAGE_CONTENT_PERMISSION
+
+    def updateWidgets(self, prefix=None):
+        super(ExternalVideoParagraphAddForm, self).updateWidgets(prefix)
+        if 'description' in self.widgets:
+            self.widgets['description'].widget_css_class = 'textarea'
+        if 'body' in self.widgets:
+            self.widgets['body'].label = ''
+            self.add_group(NamedWidgetsGroup(self, 'body_group', self.widgets, ('body',),
+                                             bordered=False,
+                                             legend=_("HTML content"),
+                                             css_class='inner switcher padding-right-10 no-y-padding pull-left',
+                                             switch=True,
+                                             hide_if_empty=True))
+            self.add_group(NamedWidgetsGroup(self, 'data_group', self.widgets,
+                                             ('description', 'author', 'provider_name'),
+                                             bordered=False))
+        if 'provider_name' in self.widgets:
+            widget = self.widgets['provider_name']
+            widget.object_data = {
+                'ams-change-handler': 'MyAMS.helpers.select2ChangeHelper',
+                'ams-change-stop-propagation': 'true',
+                'ams-select2-helper-type': 'html',
+                'ams-select2-helper-url': absolute_url(self.context, self.request,
+                                                       'get-video-provider-settings-add-form.html'),
+                'ams-select2-helper-argument': 'provider_name',
+                'ams-select2-helper-target': '#video-settings-helper'
+            }
+            alsoProvides(widget, IObjectData)
+
+    def create(self, data):
+        return ExternalVideoParagraph()
+
+    def update_content(self, content, data):
+        changes = super(ExternalVideoParagraphAddForm, self).update_content(content, data)
+        settings = IExternalVideoSettings(content, None)
+        if settings is not None:
+            provider = content.get_provider()
+            form = InnerAdminEditForm(settings, self.request)
+            form.edit_permission = MANAGE_CONTENT_PERMISSION
+            form.fields = field.Fields(provider.settings_interface)
+            form.update()
+            settings_data, errors = form.extractData()
+            if not errors:
+                changes.update(form.update_content(settings, settings_data))
+        return changes
+
+    def add(self, object):
+        IParagraphContainer(self.context).append(object)
+
+
+@view_config(name='add-external-video.json', context=IParagraphContainerTarget, request_type=IPyAMSLayer,
+             permission=MANAGE_CONTENT_PERMISSION, renderer='json', xhr=True)
+class ExternalVideoParagraphAJAXAddForm(BaseParagraphAJAXAddForm, ExternalVideoParagraphAddForm):
+    """External video paragraph add form, JSON renderer"""
+
+
+@subscriber(IDataExtractedEvent, form_selector=ExternalVideoParagraphAddForm)
+def handle_video_paragraph_add_form_data_extraction(event):
+    """Handle provider name data extraction"""
+    data = event.data
+    if not data.get('provider_name'):
+        event.form.widgets.errors += (Invalid(_("Video provider is required")), )
+
+
+@viewlet_config(name='external-video-settings', context=Interface, layer=IPyAMSLayer,
+                view=ExternalVideoParagraphAddForm, manager=IWidgetsSuffixViewletsManager)
+@template_config(template='templates/video-settings.pt', layer=IPyAMSLayer)
+class VideoSettingsWidgetsSuffix(Viewlet):
+    """External video settings edit form widgets suffix"""
+
+
+@view_config(name='get-video-provider-settings-add-form.html', context=IParagraphContainerTarget,
+             request_type=IPyAMSLayer, permission=MANAGE_CONTENT_PERMISSION, xhr=True)
+def ExternalVideoProviderSettingsAddForm(request):
+    """External video provider settings form"""
+    provider_name = request.params.get('provider_name')
+    if provider_name is None:
+        raise NotFound("No provided provider_name argument")
+    elif (not provider_name) or (provider_name == '--NOVALUE--'):
+        return Response('')
+    else:
+        provider = get_utility(IExternalVideoProvider, name=provider_name)
+        form = InnerAdminAddForm(request.context, request)
+        form.legend = request.localizer.translate(_("Video provider settings"))
+        form.label_css_class = 'control-label col-md-4'
+        form.input_css_class = 'col-md-8'
+        form.fields = field.Fields(provider.settings_interface)
+        form.update()
+        return Response(form.render())
+
+
+@pagelet_config(name='properties.html', context=IExternalVideoParagraph, layer=IPyAMSLayer,
+                permission=MANAGE_CONTENT_PERMISSION)
+class ExternalVideoParagraphPropertiesEditForm(BaseParagraphPropertiesEditForm):
+    """External video paragraph properties edit form"""
+
+    legend = _("Edit video properties")
+    icon_css_class = 'fa fa-fw fa-youtube-play'
+
+    ajax_handler = 'properties.json'
+    edit_permission = MANAGE_CONTENT_PERMISSION
+
+    @property
+    def fields(self):
+        fields = field.Fields(IExternalVideoParagraph).omit('__parent__', '__name__', 'visible')
+        provider = self.context.get_provider()
+        if provider is not None:
+            fields += field.Fields(provider.settings_interface)
+        return fields
+
+    def updateWidgets(self, prefix=None):
+        super(ExternalVideoParagraphPropertiesEditForm, self).updateWidgets(prefix)
+        if 'description' in self.widgets:
+            self.widgets['description'].widget_css_class = 'textarea'
+        if 'body' in self.widgets:
+            self.widgets['body'].label = ''
+            self.add_group(NamedWidgetsGroup(self, 'body_group', self.widgets, ('body',),
+                                             bordered=False,
+                                             fieldset_class='margin-top-10 padding-y-5',
+                                             legend=_("HTML content"),
+                                             css_class='inner switcher padding-right-10 no-y-padding pull-left',
+                                             switch=True,
+                                             hide_if_empty=True))
+            self.add_group(NamedWidgetsGroup(self, 'data_group', self.widgets,
+                                             ('description', 'author', 'provider_name'),
+                                             bordered=False))
+        if 'provider_name' in self.widgets:
+            self.widgets['provider_name'].mode = DISPLAY_MODE
+            provider = self.context.get_provider()
+            if provider is not None:
+                self.add_group(NamedWidgetsGroup(self, 'provider_group', self.widgets,
+                                                 getFieldNamesInOrder(provider.settings_interface),
+                                                 legend=_("Video provider settings"),
+                                                 fieldset_class='margin-top-10 padding-y-5',
+                                                 css_class='inner padding-right-10 no-y-padding pull-left',
+                                                 bordered=False))
+
+
+@view_config(name='properties.json', context=IExternalVideoParagraph, request_type=IPyAMSLayer,
+             permission=MANAGE_CONTENT_PERMISSION, renderer='json', xhr=True)
+class ExternalVideoParagraphPropertiesAJAXEditForm(BaseParagraphAJAXEditForm, ExternalVideoParagraphPropertiesEditForm):
+    """External video paragraph properties edit form, JSON renderer"""
+
+    def get_ajax_output(self, changes):
+        output = super(ExternalVideoParagraphPropertiesAJAXEditForm, self).get_ajax_output(changes)
+        if 'title' in changes.get(IBaseParagraph, ()):
+            output.setdefault('events', []).append({
+                'event': 'myams.refresh',
+                'options': {
+                    'handler': 'PyAMS_content.paragraphs.refreshParagraph',
+                    'object_name': self.context.__name__,
+                    'title': II18n(self.context).query_attribute('title', request=self.request),
+                    'visible': self.context.visible
+                }
+            })
+        return output
+
+
+@adapter_config(context=(IExternalVideoParagraph, IPyAMSLayer), provides=IParagraphInnerEditor)
+@implementer(IInnerForm)
+class ExternalVideoParagraphInnerEditForm(ExternalVideoParagraphPropertiesEditForm):
+    """External video paragraph properties inner deit form"""
+
+    legend = None
+    ajax_handler = 'inner-properties.json'
+
+    @property
+    def buttons(self):
+        if self.mode == INPUT_MODE:
+            return button.Buttons(IEditFormButtons)
+        else:
+            return button.Buttons()
+
+
+@view_config(name='inner-properties.json', context=IExternalVideoParagraph, request_type=IPyAMSLayer,
+             permission=MANAGE_CONTENT_PERMISSION, renderer='json', xhr=True)
+class ExternalVideoParagraphInnerAJAXEditForm(BaseParagraphAJAXEditForm, ExternalVideoParagraphInnerEditForm):
+    """External video paragraph inner edit form, JSON renderer"""
+
+
+#
+# Video paragraph summary
+#
+
+@adapter_config(context=(IExternalVideoParagraph, IPyAMSLayer), provides=IParagraphSummary)
+@template_config(template='templates/video-summary.pt', layer=IPyAMSLayer)
+class ExternalVideoParagraphSummary(BaseContentProvider):
+    """External video paragraph summary"""
+
+    video_renderer = None
+
+    def __init__(self, context, request):
+        super(ExternalVideoParagraphSummary, self).__init__(context, request)
+        provider = context.get_provider()
+        if provider is not None:
+            registry = get_current_registry()
+            self.video_renderer = registry.queryMultiAdapter((context.settings, request), IExternalVideoRenderer)
+
+    def update(self):
+        i18n = II18n(self.context)
+        if self.language:
+            for attr in ('title', 'body', 'description'):
+                setattr(self, attr, i18n.get_attribute(attr, self.language, request=self.request))
+        else:
+            for attr in ('title', 'body', 'description'):
+                setattr(self, attr, i18n.query_attribute(attr, request=self.request))
+        renderer = self.video_renderer
+        if renderer is not None:
+            renderer.update()
+
+    def render_video(self):
+        renderer = self.video_renderer
+        if not renderer:
+            return ''
+        return renderer.render()