bgneal@212: """
bgneal@212: This module contains views for dealing with spam and spammers.
bgneal@212: """
bgneal@212: import datetime
bgneal@212: 
bgneal@212: from django.contrib.auth.decorators import login_required
bgneal@212: from django.core.urlresolvers import reverse
bgneal@212: from django.http import HttpResponseRedirect
bgneal@212: from django.shortcuts import get_object_or_404
bgneal@212: from django.shortcuts import render_to_response
bgneal@212: from django.template import RequestContext
bgneal@212: from django.contrib.auth.models import User
bgneal@212: 
bgneal@212: from comments.models import Comment
bgneal@212: from forums.models import Post
bgneal@212: from forums.tools import delete_user_posts
bgneal@212: import bio.models
bgneal@212: from core.functions import email_admins
bgneal@212: 
bgneal@212: 
bgneal@212: SPAMMER_NAILED_SUBJECT = "Spammer Nailed: %s"
bgneal@212: SPAMMER_NAILED_MSG_BODY = """
bgneal@212: The admin/moderator user %s has just deactivated the account of %s for spam.
bgneal@212: """
bgneal@212: 
bgneal@212: def deactivate_spammer(user):
bgneal@212:     """This function deactivate's the user, marks them as a spammer, then
bgneal@212:     deletes the user's comments and forum posts.
bgneal@212:     """
bgneal@212:     user.is_active = False
bgneal@212:     user.save()
bgneal@212: 
bgneal@212:     profile = user.get_profile()
bgneal@212:     profile.status = bio.models.STA_SPAMMER
bgneal@212:     profile.status_date = datetime.datetime.now()
bgneal@212:     profile.save()
bgneal@212: 
bgneal@212:     Comment.objects.filter(user=user).delete()
bgneal@212:     delete_user_posts(user)
bgneal@212: 
bgneal@212: 
bgneal@212: @login_required
bgneal@212: def spammer(request, post_id):
bgneal@212:     """This view allows moderators to deactivate spammer accounts."""
bgneal@212: 
bgneal@212:     post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@212: 
bgneal@212:     can_moderate = request.user.is_superuser or (
bgneal@212:             request.user in post.topic.forum.moderators.all())
bgneal@212: 
bgneal@212:     if request.method == "POST":
bgneal@212:         if can_moderate:
bgneal@212:             deactivate_spammer(post.user)
bgneal@212: 
bgneal@212:             email_admins(SPAMMER_NAILED_SUBJECT % post.user.username, 
bgneal@212:                 SPAMMER_NAILED_MSG_BODY % (
bgneal@212:                     request.user.username, post.user.username))
bgneal@212: 
bgneal@212:             return HttpResponseRedirect(reverse('forums-spammer_nailed', args=[
bgneal@212:                 post.user.id]))
bgneal@212: 
bgneal@212:     return render_to_response('forums/spammer.html', {
bgneal@212:         'can_moderate': can_moderate,
bgneal@212:         'post': post,
bgneal@212:         },
bgneal@212:         context_instance=RequestContext(request))
bgneal@212: 
bgneal@212: 
bgneal@212: @login_required
bgneal@212: def spammer_nailed(request, spammer_id):
bgneal@212:     """This view presents a confirmation screen that the spammer has been
bgneal@212:     deactivated.
bgneal@212:     """
bgneal@212:     user = get_object_or_404(User, pk=spammer_id)
bgneal@212:     profile = user.get_profile()
bgneal@212: 
bgneal@212:     success = not user.is_active and profile.status == bio.models.STA_SPAMMER
bgneal@212: 
bgneal@212:     return render_to_response('forums/spammer_nailed.html', {
bgneal@212:         'spammer': user,
bgneal@212:         'success': success,
bgneal@212:         },
bgneal@212:         context_instance=RequestContext(request))