def ask_for_admin(self, user):
from accounts.models import S_G_Card
if not S_G_Card.objects(
group=self, is_active=True, is_admin=True).scalar('user'):
S_G_Card.objects(
user=user, group=self,
is_active=True).update(set__is_admin=True)
def entergroup(self, user):
from accounts.models import S_G_Card
if S_G_Card.objects(
group=self, is_active=True,
is_admin=False).scalar('user') or S_G_Card.objects(
group=self, is_active=True, is_admin=True).scalar('user'):
if S_G_Card.objects(user=user, group=self):
S_G_Card.objects(
user=user, group=self).update(
set__is_active=True,
set__is_admin=False,
set__creat_time=datetime.datetime.now())
else:
S_G_Card(
user=user,
group=self,
is_active=True,
is_admin=False,
creat_time=datetime.datetime.now()).save()
else:
if S_G_Card.objects(user=user, group=self):
S_G_Card.objects(
user=user, group=self).update(
set__is_active=True,
set__is_admin=True,
set__creat_time=datetime.datetime.now())
else:
S_G_Card(
user=user,
group=self,
is_active=True,
is_admin=True,
creat_time=datetime.datetime.now()).save()
def creat_group(request):
if request.method == "POST":
form = CreatGroupForm(request.POST)
if form.is_valid():
name = form.cleaned_data["name"]
introduction = form.cleaned_data["introduction"]
grouptype = form.cleaned_data["grouptype"]
group = Group(name=name, introduction=introduction, grouptype=grouptype, logo=STATIC_URL + "img/face.png")
url_number = len(Group.objects) + 1
group.url_number = url_number
group.birthday = datetime.datetime.now()
if request.FILES:
path = "img/group/" + str(url_number)
if not os.path.exists(MEDIA_ROOT + path):
os.makedirs(MEDIA_ROOT + path)
img = Image.open(request.FILES["logo"])
if img.mode == "RGB":
filename = "logo.jpg"
elif img.mode == "P":
filename = "logo.png"
filepath = "%s/%s" % (path, filename)
# 获得图像的宽度和高度
width, height = img.size
# 计算宽高
ratio = 1.0 * height / width
# 计算新的高度
new_height = int(260 * ratio)
new_size = (260, new_height)
# 缩放图像
out = img.resize(new_size, Image.ANTIALIAS)
out.save(MEDIA_ROOT + filepath)
group.logo = MEDIA_URL + filepath
group.save()
sgcard = S_G_Card(
user=request.user, group=group, is_active=True, is_admin=True, creat_time=datetime.datetime.now()
)
sgcard.save()
return HttpResponseRedirect("/group/" + str(url_number) + "/")
else:
form = CreatGroupForm()
return render_to_response(
"group/creat_group.html",
{"form": form, "STATIC_URL": STATIC_URL, "current_user": request.user},
context_instance=RequestContext(request),
)
def group(request, gurl_number):
group = Group.objects(url_number=gurl_number).get()
if request.method == "POST":
form = NewTopicForm(request.POST)
if form.is_valid():
title = form.cleaned_data["title"]
content = form.cleaned_data["content"]
topic = Topic(title=title)
turl_number = len(Topic.objects) + 1
topic.url_number = turl_number
topic.content = content
topic.creat_time = datetime.datetime.now()
topic.is_active = True
topic.is_locked = False
topic.is_top = False
topic.clicks = 0
topic.update_time = datetime.datetime.now()
topic.update_author = request.user
sgcard = S_G_Card.objects(user=request.user, group=group).get()
topic.creator = sgcard
topic.save()
return HttpResponseRedirect("/group/" + str(gurl_number) + "/topic/" + str(turl_number) + "/")
else:
form = NewTopicForm()
return render_to_response(
"group/group.html",
{"form": form, "group": group, "STATIC_URL": STATIC_URL, "current_user": request.user},
context_instance=RequestContext(request),
)
def kick_out(self, user_url_number):
from accounts.models import Student
from accounts.models import S_G_Card
user = Student.objects(url_number=user_url_number).get()
S_G_Card.objects(group=self, user=user).update(set__is_active=False)
def promote(self, user_url_number):
from accounts.models import Student
from accounts.models import S_G_Card
user = Student.objects(url_number=user_url_number).get()
S_G_Card.objects(group=self, user=user).update(set__is_admin=True)
def get_user_list(self):
from accounts.models import S_G_Card
return S_G_Card.objects(group=self, is_active=True).scalar('user')
def get_inactive_topic_list(self):
from accounts.models import S_G_Card
creator = S_G_Card.objects(group=self).all()
from forum.models import Topic
return Topic.objects(creator__in=creator, is_active=False)
def quitgroup(self, user):
from accounts.models import S_G_Card
S_G_Card.objects(
user=user, group=self, is_active=True).update(set__is_active=False)
