1 from django import forms

     2 from django.contrib import admin

     3 from django.contrib.flatpages.models import FlatPage

     4 from django.utils.translation import ugettext_lazy as _

     5 

     6 

     7 class FlatpageForm(forms.ModelForm):

     8     url = forms.RegexField(label=_("URL"), max_length=100, regex=r'^[-\w/]+$',

     9         help_text = _("Example: '/about/contact/'. Make sure to have leading"

    10                       " and trailing slashes."),

    11         error_message = _("This value must contain only letters, numbers,"

    12                           " underscores, dashes or slashes."))

    13 

    14     class Meta:

    15         model = FlatPage

    16 

    17 

    18 class FlatPageAdmin(admin.ModelAdmin):

    19     form = FlatpageForm

    20     fieldsets = (

    21         (None, {'fields': ('url', 'title', 'content', 'sites')}),

    22         (_('Advanced options'), {'classes': ('collapse',), 'fields': ('enable_comments', 'registration_required', 'template_name')}),

    23     )

    24     list_display = ('url', 'title')

    25     list_filter = ('sites', 'enable_comments', 'registration_required')

    26     search_fields = ('url', 'title')

    27 

    28 admin.site.register(FlatPage, FlatPageAdmin)