def view_book(request, bookid):
from booki.utils import misc
try:
book = models.Book.objects.get(url_title__iexact=bookid)
except models.Book.DoesNotExist:
return pages.ErrorPage(request, "errors/book_does_not_exist.html", {"book_name": bookid})
book_version = book.getVersion(None)
# this only shows info for latest version
book_history = models.BookHistory.objects.filter(version=book_version).order_by("-modified")[:20]
book_collaborators = [
e.values()[0]
for e in models.BookHistory.objects.filter(version=book_version, kind=2).values("user__username").distinct()
]
from booki.utils import security
bookSecurity = security.getUserSecurityForBook(request.user, book)
isBookAdmin = bookSecurity.isAdmin()
import sputnik
channel_name = "/booki/book/%s/%s/" % (book.id, book_version.getVersion())
online_users = sputnik.smembers("sputnik:channel:%s:users" % channel_name)
book_versions = models.BookVersion.objects.filter(book=book).order_by("created")
from django.utils.html import escape
bookDescription = escape(book.description)
attachmentDirectory = "%s/books/%s" % (settings.DATA_ROOT, book.url_title)
attachmentsSize = misc.getDirectorySize(attachmentDirectory)
return render_to_response(
"booktypecontrol/book.html",
{
"request": request,
"admin_options": ADMIN_OPTIONS,
"book": book,
"book_version": book_version.getVersion(),
"book_versions": book_versions,
"book_history": book_history,
"book_collaborators": book_collaborators,
"is_book_admin": isBookAdmin,
"online_users": online_users,
"book_description": "<br/>".join(bookDescription.replace("\r", "").split("\n")),
"attachments_size": attachmentsSize,
},
context_instance=RequestContext(request),
)
def frontpage(request):
# check all active online users and what are they doing
import sputnik
clientList = sputnik.rkeys("ses:*:username")
onlineUsers = []
for us in clientList:
clientID = us[4:-9]
channelList = []
for chan in sputnik.smembers("ses:%s:channels" % clientID):
if chan.startswith("/booki/book/"):
_s = chan.split("/")
if len(_s) > 3:
bookID = _s[3]
b = models.Book.objects.get(pk=bookID)
channelList.append(b)
_u = sputnik.get(us)
onlineUsers.append((_u, channelList))
# Check the attachment size.
# This should not be here in the future. It takes way too much time.
from booki.utils import misc
attachmentDirectory = "%s/books/" % (settings.DATA_ROOT,)
attachmentsSize = misc.getDirectorySize(attachmentDirectory)
# Number of books and number of groups
number_of_books = len(models.Book.objects.all())
number_of_groups = len(models.BookiGroup.objects.all())
# Number of all users on the system.
# This should somehow check only the active users
from django.contrib.auth.models import User
number_of_users = len(User.objects.all())
# check the database size
from django.db import connection
cursor = connection.cursor()
try:
# This will not work if user has new style of configuration for the database
# This will also only work for PostgreSQL. Should make another method for checking sqlite database size.
cursor.execute("SELECT pg_database_size(%s)", [settings.DATABASES["default"]["NAME"]])
databaseSize = cursor.fetchone()[0]
except:
databaseSize = 0
# Book activity
activityHistory = models.BookHistory.objects.filter(kind__in=[1, 10]).order_by("-modified")[:20]
# Booktype version
import booki
booktypeVersion = ".".join([str(num) for num in booki.version])
return render_to_response(
"booktypecontrol/frontpage.html",
{
"request": request,
"booktype_version": booktypeVersion,
"admin_options": ADMIN_OPTIONS,
"online_users": onlineUsers,
"attachments_size": attachmentsSize,
"number_of_books": number_of_books,
"number_of_users": number_of_users,
"number_of_groups": number_of_groups,
"database_size": databaseSize,
"activity_history": activityHistory,
},
)
