python/lib/django-1.2/django/contrib/comments/admin.py

   1 from django.contrib import admin
   2 from django.contrib.comments.models import Comment
   3 from django.utils.translation import ugettext_lazy as _, ungettext
   4 from django.contrib.comments import get_model
   5 from django.contrib.comments.views.moderation import perform_flag, perform_approve, perform_delete
   6
   7 class CommentsAdmin(admin.ModelAdmin):
   8     fieldsets = (
   9         (None,
  10            {'fields': ('content_type', 'object_pk', 'site')}
  11         ),
  12         (_('Content'),
  13            {'fields': ('user', 'user_name', 'user_email', 'user_url', 'comment')}
  14         ),
  15         (_('Metadata'),
  16            {'fields': ('submit_date', 'ip_address', 'is_public', 'is_removed')}
  17         ),
  18      )
  19
  20     list_display = ('name', 'content_type', 'object_pk', 'ip_address', 'submit_date', 'is_public', 'is_removed')
  21     list_filter = ('submit_date', 'site', 'is_public', 'is_removed')
  22     date_hierarchy = 'submit_date'
  23     ordering = ('-submit_date',)
  24     raw_id_fields = ('user',)
  25     search_fields = ('comment', 'user__username', 'user_name', 'user_email', 'user_url', 'ip_address')
  26     actions = ["flag_comments", "approve_comments", "remove_comments"]
  27
  28     def get_actions(self, request):
  29         actions = super(CommentsAdmin, self).get_actions(request)
  30         # Only superusers should be able to delete the comments from the DB.
  31         if not request.user.is_superuser and 'delete_selected' in actions:
  32             actions.pop('delete_selected')
  33         if not request.user.has_perm('comments.can_moderate'):
  34             if 'approve_comments' in actions:
  35                 actions.pop('approve_comments')
  36             if 'remove_comments' in actions:
  37                 actions.pop('remove_comments')
  38         return actions
  39
  40     def flag_comments(self, request, queryset):
  41         self._bulk_flag(request, queryset, perform_flag,
  42                         lambda n: ungettext('flagged', 'flagged', n))
  43     flag_comments.short_description = _("Flag selected comments")
  44
  45     def approve_comments(self, request, queryset):
  46         self._bulk_flag(request, queryset, perform_approve,
  47                         lambda n: ungettext('approved', 'approved', n))
  48     approve_comments.short_description = _("Approve selected comments")
  49
  50     def remove_comments(self, request, queryset):
  51         self._bulk_flag(request, queryset, perform_delete,
  52                         lambda n: ungettext('removed', 'removed', n))
  53     remove_comments.short_description = _("Remove selected comments")
  54
  55     def _bulk_flag(self, request, queryset, action, done_message):
  56         """
  57         Flag, approve, or remove some comments from an admin action. Actually
  58         calls the `action` argument to perform the heavy lifting.
  59         """
  60         n_comments = 0
  61         for comment in queryset:
  62             action(request, comment)
  63             n_comments += 1
  64
  65         msg = ungettext(u'1 comment was successfully %(action)s.',
  66                         u'%(count)s comments were successfully %(action)s.',
  67                         n_comments)
  68         self.message_user(request, msg % {'count': n_comments, 'action': done_message(n_comments)})
  69
  70 # Only register the default admin if the model is the built-in comment model
  71 # (this won't be true if there's a custom comment app).
  72 if get_model() is Comment:
  73     admin.site.register(Comment, CommentsAdmin)