Admin: display / hide action for json fields

1 files changed, 24 insertions, 0 deletions

diff --git a/ishtar_common/admin.py b/ishtar_common/admin.py
index 48847b804..fd0efd455 100644
--- a/ishtar_common/admin.py
+++ b/ishtar_common/admin.py
@@ -41,6 +41,7 @@ from django.forms import BaseInlineFormSet
 from django.http import HttpResponseRedirect, HttpResponse
 from django.shortcuts import render
 from django.utils.decorators import method_decorator
+from django.utils.text import slugify
 from django.utils.translation import ugettext_lazy as _
 from django.views.decorators.csrf import csrf_protect
 
@@ -75,6 +76,25 @@ class ImportGenericForm(forms.Form):
     )
 
 
+def change_value(attribute, value, description):
+    """
+    Action to change a specific value in a list
+    """
+    def _change_value(modeladmin, request, queryset):
+        for obj in queryset.order_by('pk'):
+            setattr(obj, attribute, value)
+            obj.save()
+        url = reverse(
+            'admin:%s_%s_changelist' % (
+                modeladmin.model._meta.app_label,
+                modeladmin.model._meta.model_name)
+        )
+        return HttpResponseRedirect(url)
+    _change_value.short_description = description
+    _change_value.__name__ = str(slugify(description))
+    return _change_value
+
+
 def export_as_csv_action(description=_(u"Export selected as CSV file"),
                          fields=None, exclude=None, header=True):
     """
@@ -815,6 +835,10 @@ class JsonDataFieldForm(JsonContentTypeFormMixin, forms.ModelForm):
 class JsonDataFieldAdmin(admin.ModelAdmin):
     list_display = ['name', 'content_type', 'key', 'display',
                     'order', 'section']
+    actions = [
+        change_value('display', True, _(u"Display selected")),
+        change_value('display', False, _(u"Hide selected"))
+    ]
     form = JsonDataFieldForm