Author: leidel
Date: Sat Nov 1 17:05:26 2008
New Revision: 57
Modified:
trunk/dbtemplates/admin.py
Log:
Added support for django-reversion to versionize Template instances.
Enabled only if django-reversion is installed.
Makes the template textarea appear larger and use monospace fonts.
Enables filtering by sites in the changelist view.
Modified: trunk/dbtemplates/admin.py
==============================================================================
--- trunk/dbtemplates/admin.py (original)
+++ trunk/dbtemplates/admin.py Sat Nov 1 17:05:26 2008
@@ -1,17 +1,46 @@
+from django import forms
from django.contrib import admin
+from django.db.models import get_app
from django.utils.translation import gettext_lazy as _
+from django.core.exceptions import ImproperlyConfigured
from dbtemplates.models import Template
-class TemplateAdmin(admin.ModelAdmin):
+# Check if django-reversion is installed and use reversions' VersionAdmin
+# as the base admin class if yes
+try:
+ get_app('reversion')
+ from reversion.admin import VersionAdmin as TemplateModelAdmin
+except ImproperlyConfigured:
+ from django.contrib.admin import ModelAdmin as TemplateModelAdmin
+
+class TemplateAdminForm(forms.ModelForm):
+ """
+ Custom AdminForm to make the content textarea wider.
+ """
+ content = forms.CharField(
+ widget=forms.Textarea({'cols': '80', 'rows': '24'}),
+ help_text=_("Leaving this empty causes Django to look for a
template "
+ "with the given name and populate this field with its
content."),
+ required=False)
+
+ class Meta:
+ model = Template
+
+class TemplateAdmin(TemplateModelAdmin):
+ form = TemplateAdminForm
fieldsets = (
- (None, {'fields': ('name', 'content', 'sites')}),
+ (None, {
+ 'fields': ('name', 'content', 'sites'),
+ 'classes': ('monospace',),
+ }),
(_('Date information'), {
- 'fields': ('creation_date', 'last_changed'),
- 'classes': ('collapse',)
+ 'fields': (('creation_date', 'last_changed'),),
+ 'classes': ('collapse',),
}),
)
list_display = ('name', 'creation_date', 'last_changed')
+ list_filter = ('sites',)
search_fields = ('name', 'content')
admin.site.register(Template, TemplateAdmin)
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