django-orchestra/orchestra/apps/domains/admin.py

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from django import forms
from django.conf.urls import patterns, url
from django.contrib import admin
from django.contrib.admin.util import unquote
from django.core.urlresolvers import reverse
from django.db.models import F
from django.template.response import TemplateResponse
from django.utils.translation import ugettext_lazy as _
from orchestra.admin import ChangeListDefaultFilter, ExtendedModelAdmin
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from orchestra.admin.utils import wrap_admin_view, admin_link, change_url
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from orchestra.apps.accounts.admin import AccountAdminMixin
from orchestra.utils import apps
from .forms import RecordInlineFormSet, DomainAdminForm
from .filters import TopDomainListFilter
from .models import Domain, Record
class RecordInline(admin.TabularInline):
model = Record
formset = RecordInlineFormSet
verbose_name_plural = _("Extra records")
class Media:
css = {
'all': ('orchestra/css/hide-inline-id.css',)
}
def formfield_for_dbfield(self, db_field, **kwargs):
""" Make value input widget bigger """
if db_field.name == 'value':
kwargs['widget'] = forms.TextInput(attrs={'size':'100'})
return super(RecordInline, self).formfield_for_dbfield(db_field, **kwargs)
class DomainInline(admin.TabularInline):
model = Domain
fields = ('domain_link',)
readonly_fields = ('domain_link',)
extra = 0
verbose_name_plural = _("Subdomains")
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domain_link = admin_link()
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domain_link.short_description = _("Name")
def has_add_permission(self, *args, **kwargs):
return False
class DomainAdmin(ChangeListDefaultFilter, AccountAdminMixin, ExtendedModelAdmin):
fields = ('name', 'account')
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list_display = (
'structured_name', 'display_is_top', 'websites', 'account_link'
)
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inlines = [RecordInline, DomainInline]
list_filter = [TopDomainListFilter]
change_readonly_fields = ('name',)
search_fields = ['name', 'account__user__username']
default_changelist_filters = (('top_domain', 'True'),)
form = DomainAdminForm
def structured_name(self, domain):
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if not domain.is_top:
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return ' '*4 + domain.name
return domain.name
structured_name.short_description = _("name")
structured_name.allow_tags = True
structured_name.admin_order_field = 'structured_name'
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def display_is_top(self, domain):
return domain.is_top
display_is_top.boolean = True
display_is_top.admin_order_field = 'top'
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def websites(self, domain):
if apps.isinstalled('orchestra.apps.websites'):
webs = domain.websites.all()
if webs:
links = []
for web in webs:
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url = change_url(web)
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links.append('<a href="%s">%s</a>' % (url, web.name))
return '<br>'.join(links)
return _("No website")
websites.admin_order_field = 'websites__name'
websites.short_description = _("Websites")
websites.allow_tags = True
def get_urls(self):
""" Returns the additional urls for the change view links """
urls = super(DomainAdmin, self).get_urls()
admin_site = self.admin_site
opts = self.model._meta
urls = patterns("",
url('^(\d+)/view-zone/$',
wrap_admin_view(self, self.view_zone_view),
name='domains_domain_view_zone')
) + urls
return urls
def view_zone_view(self, request, object_id):
zone = self.get_object(request, unquote(object_id))
context = {
'opts': self.model._meta,
'object': zone,
'title': _("%s zone content") % zone.origin.name
}
return TemplateResponse(request, 'admin/domains/domain/view_zone.html',
context)
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def get_queryset(self, request):
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""" Order by structured name and imporve performance """
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qs = super(DomainAdmin, self).get_queryset(request)
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qs = qs.select_related('top')
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# qs = qs.select_related('top')
# For some reason if we do this we know for sure that join table will be called T4
__ = str(qs.query)
qs = qs.extra(
select={'structured_name': 'CONCAT(T4.name, domains_domain.name)'},
).order_by('structured_name')
if apps.isinstalled('orchestra.apps.websites'):
qs = qs.prefetch_related('websites')
return qs
admin.site.register(Domain, DomainAdmin)