def login():
form = LoginForm()
if form.validate_on_submit():
session.clear()
tid = form.USER.data
permission = Users().permission(tid)
session['user_id'] = tid
session['permission'] = permission
# The logging handler will be set when needed, see the start module
# (<flask_app.__init__>, method <logger>):
session['logger'] = None
# Set the school-year to the latest one:
session['year'] = Paths.getYears()[0]
session.permanent = True
# Delete old session files
sdir = current_app.config['SESSION_FILE_DIR']
now = time.time()
for f in os.listdir(sdir):
ff = os.path.join(sdir, f)
delta = (now - os.path.getmtime(ff)) / 86400
if delta > 2:
os.remove(ff)
if session.get('user_id'):
return redirect(url_for('index'))
return render_template(os.path.join(_BPNAME, 'login.html'), form=form)
def index():
class YearForm(FlaskForm):
YEAR = SelectField("Schuljahr", coerce=int)
schoolyear = session['year']
form = YearForm()
form.YEAR.choices = [(y, y) for y in Paths.getYears()]
if form.validate_on_submit():
# POST
y = form.YEAR.data
if y != schoolyear:
schoolyear = y
session['year'] = y
flash("Schuljahr auf %d gesetzt." % y)
# GET
form.YEAR.default = schoolyear
return render_template(os.path.join(_BPNAME, 'index.html'),
form=form,
heading=_HEADING)