horizon/openstack_dashboard/templatetags/context_selection.py

124 lines
4.1 KiB
Python

# Copyright 2014 IBM Corp.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.conf import settings
from django import template
register = template.Library()
def is_multi_region_configured(request):
return len(request.user.available_services_regions) > 1
# TODO(e0ne): pass OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT to the template
# context and remove `is_multidomain` template tag
def is_multidomain_supported():
return settings.OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT
@register.simple_tag(takes_context=True)
def is_multi_region(context):
if 'request' not in context:
return False
return is_multi_region_configured(context['request'])
@register.simple_tag
def is_multidomain():
return is_multidomain_supported()
@register.inclusion_tag('context_selection/_overview.html',
takes_context=True)
def show_overview(context):
if 'request' not in context:
return {}
request = context['request']
project_name = get_project_name(request.user.project_id,
context['authorized_tenants'])
context = {'domain_supported': is_multidomain_supported(),
'domain_name': request.user.user_domain_name,
'project_name': project_name or request.user.project_name,
'multi_region': is_multi_region_configured(request),
'region_name': request.user.services_region,
'request': request}
return context
@register.inclusion_tag('context_selection/_domain_list.html',
takes_context=True)
def show_domain_list(context):
# TODO(Thai): once domain switching is support, need to revisit
if 'request' not in context:
return {}
request = context['request']
context = {'domain_name': request.user.user_domain_name,
'request': request}
return context
@register.inclusion_tag('context_selection/_project_list.html',
takes_context=True)
def show_project_list(context):
max_proj = settings.DROPDOWN_MAX_ITEMS
if 'request' not in context:
return {}
request = context['request']
projects = sorted(context['authorized_tenants'],
key=lambda project: project.name.lower())
panel = request.horizon.get('panel')
context = {'projects': projects[:max_proj],
'project_id': request.user.project_id,
'page_url': panel.get_absolute_url() if panel else None}
return context
@register.inclusion_tag('context_selection/_region_list.html',
takes_context=True)
def show_region_list(context):
if 'request' not in context:
return {}
request = context['request']
panel = request.horizon.get('panel')
context = {'region_name': request.user.services_region,
'regions': sorted(request.user.available_services_regions,
key=lambda x: (x or '').lower()),
'page_url': panel.get_absolute_url() if panel else None}
return context
@register.inclusion_tag('context_selection/_anti_clickjack.html',
takes_context=True)
def iframe_embed_settings(context):
context = {'disallow_iframe_embed': settings.DISALLOW_IFRAME_EMBED}
return context
def get_project_name(project_id, projects):
"""Retrieves project name for given project id
Args:
projects: List of projects
project_id: project id
Returns: Project name or None if there is no match
"""
for project in projects:
if project_id == project.id:
return project.name