def courseman_users_post(req):
''' The "ids" list, set previously on the form, is used to ensure that only viewed signup instances are added. '''
form = req.POST
# get filtered signups and update
form = req.POST
ids = ast.literal_eval(form.get('ids')) # conv. str repr. of lst. to lst.
signups = Signup.objects.filter(id__in=ids)
utils.update_signups(signups, form)
cs = form['course_selector']
if re.match('\-\-\sselect', cs):
req.session['message'] = 'Please select a course.'
return redirect('/coursemanage/users')
courses = [cs] + COURSES_MANDATORY
utils.assign_courses(signups, courses)
override_ldap = False
if form.get('override_ldap'):
override_ldap = True
# perform the appropriate add-user actions for each signup
req.session['message'] = 'All signups were added succesfully.'
for signup in signups:
utils.adduser(signup, ldap_password=req.session['ldap_password'], accept_ldap_exists=override_ldap)
if signup.fail_str != '':
req.session['message'] = 'Some signups reported an error. Use the override checkbox if you think the user already exists in mcweb.'
return redirect('/coursemanage/users')
def userlist_au_post(req):
''' handles list form submission '''
# get filtered signups and update
form = req.POST
ids = ast.literal_eval(form.get('ids')) # conv. str repr. of lst. to lst.
objs = Signup.objects.filter(id__in=ids)
utils.update_signups(objs, form)
# perform the appropriate add-user actions for each signup
for signup in objs:
utils.adduser(signup, ldap_password=req.session['ldap_password'])
# return to the list
if len(utils.get_signups()) > 0:
return redirect('/userlist_au/new')
elif len(utils.get_signups_limbo()) > 0:
return redirect('/userlist_au/limbo')
else:
return redirect('/userlist_au/added')
def register():
if request.method == "GET":
return render_template("register.html")
else:
button = request.form["button"]
if button == "register":
username = request.form["username"].encode("ascii", "ignore")
password = request.form["password"].encode("ascii", "ignore")
if not utils.adduser(username, password):
print "this username already exists. please pick another."
return redirect("/register")
session["username"] = username
return redirect("/success")
def register():
if request.method == "GET":
return render_template("register.html")
else:
button = request.form["button"]
if button == "register":
username = request.form["username"].encode("ascii", "ignore")
password = request.form["password"].encode("ascii", "ignore")
if not utils.adduser(username, password):
print "this username already exists. please pick another."
return redirect("/register")
session["username"] = username
return redirect("/success")
def courseman_courses_post(req):
''' create a new course from a template, enroll a user as teacher (and possibly create the user) '''
form = req.POST
tmpl = form['tmpl_selector']
site = form['tbx_site']
shortname = form['field_shortname']
title = form['tbx_title']
m = re.match('\-\-\sselect\sfrom', shortname)
if site != '' and shortname != '' and title != '' and not m:
(backupname, courseid, status) = mu.create_course_from_template(templatename=tmpl, shortname=shortname, fullname=title)
else:
req.session['message'] = 'Please select a proper template and a course name.'
return redirect('/coursemanage/courses')
username = form['tbx_username']
firstname = form['tbx_firstname']
lastname = form['tbx_lastname']
email = form['tbx_email']
if username == '':
req.session['message'] = 'Please assign a teacher for the course.'
return redirect('/coursemanage/courses')
if firstname != '' or email != '':
if firstname == '' or email == '':
req.session['message'] = 'New user creation requires a name and an email.'
return redirect('/coursemanage/courses')
teacher = utils.create_signup(firstname, lastname, email, username, [])
utils.adduser(teacher, ldap_password=req.session['ldap_password'])
# TODO: implement error handling for this case, if the user doesn't exist and no info was provided
mu.enroll_user(username=username, course_sn=shortname, teacher=True)
req.session['message'] = 'Course %s created with teacher %s. Restoring contents in background...' % (shortname, username)
return redirect('/coursemanage/courses')
def man_courses(req, menu, post, base_context):
''' '''
if post == 'post':
form = req.POST
tmpl = form['tmpl_selector']
shortname = form['field_shortname']
title = form['tbx_title']
if title == '':
title = "empty"
username = form['tbx_username']
firstname = form['tbx_firstname']
lastname = form['tbx_lastname']
email = form['tbx_email']
# sanity check template selected
if re.match('\-\-\sselect\sfrom', tmpl):
req.session['message'] = 'Please select a course template.'
return redirect("/manage/%s" % menu)
# sanity check shortname exists
if shortname == '':
req.session['message'] = 'Please use a proper shortname.'
return redirect("/manage/%s" % menu)
# double-check that a user has been selected
if username == '':
req.session['message'] = 'Please assign a teacher for the course.'
return redirect("/manage/%s" % menu)
# search registered ldap users for 'username'
users = ldaputils.listusers(uid=username)
# new teacher branch
if firstname != '' or lastname != '' or email != '':
# sanity check for existence
if len(users) == 1:
t = users[0]
req.session[
'message'] = 'User %s already exists with "%s %s, %s", please clear the name and email fields.' % (
username, t.cn, t.sn, t.mail)
return redirect("/manage/%s" % menu)
else:
# course create (before teach assignment) and schedule course restore job
status = utils.create_course_from_template(templatename=tmpl,
shortname=shortname,
fullname=title)
utils.log_coursecreated(shortname, tmpl, req.user.username)
req.session[
'message'] = 'Course "%s" creation with teacher "%s" and message "%s".' % (
shortname, username, status)
# assign a teacher
if firstname == '' or email == '':
req.session['message'] = req.session[
'message'] + '\n ' + 'New user creation requires a name and an email.'
return redirect("/manage/%s" % menu)
teacher = Signup(username=username,
firstname=firstname,
lastname=lastname,
email=email,
password=utils.get_random_passwd(),
courses=[shortname])
teacher.save()
utils.adduser(teacher)
utils.enroluser(teacher, course_sn=shortname, teacher=True)
req.session['message'] = req.session[
'message'] + '\n ' + 'New user %s has been created.' % username
# existing teacher branch
elif len(users) == 1:
# course create (before teacher assignment) and schedule course restore job
status = utils.create_course_from_template(templatename=tmpl,
shortname=shortname,
fullname=title)
utils.log_coursecreated(shortname, tmpl, req.user.username)
req.session[
'message'] = 'Course "%s" creation with teacher "%s" and message "%s".' % (
shortname, username, status)
# assign teacher
teacher = utils.get_signup(username)
if not teacher:
# user exists only in ldap, create a signup
t_data = users[0]
t = Signup(username=username,
firstname=t_data.cn,
lastname=t_data.sn,
email=t_data.mail,
is_in_ldap=True)
t.save()
utils.adduser(t)
t.password = ''
t.save()
teacher = t
req.session['message'] = req.session[
'message'] + '\n ' + 'WARNING: username existed only in ldap, proceeding with teacher "%s", "%s", "%s", "%s".' % (
username, t_data.cn, t_data.sn, t_data.mail)
utils.enroluser(teacher, course_sn=shortname, teacher=True)
# invalid username branch
else:
# username does not exist, but user did not enter name etc.
req.session[
'message'] = 'Username "%s" not found. Please enter the name and email of the teacher of this course, and a new user will be created.' % username
return redirect("/manage/%s" % menu)
return redirect("/manage/%s" % menu)
elif post:
return redirect("/manage/%s" % menu)
context = {
'templates': utils.get_templates(),
'next': '/manage/%s/post' % menu
}
context.update(base_context)
return render(req, 'man_courses.html', context)
def man_limbos(req, menu, post, base_context):
''' '''
if post == 'post':
# get filtered signups depending on the hidden field "ids" as well as list selection (checkboxes following a naming convention)
form = req.POST
ids = ast.literal_eval(
form.get('ids')) # conv. str repr. of lst. to lst.
ids = [i for i in ids if form.get('%s_cbx' % i) == 'on']
objs = Signup.objects.filter(id__in=ids)
# update objs with local data (text boxes)
for signup in objs:
signup.firstname = form.get('%s_%d' % (str(signup.id), 2))
signup.lastname = form.get('%s_%d' % (str(signup.id), 3))
signup.email = form.get('%s_%d' % (str(signup.id), 4))
signup.username = form.get('%s_%d' % (str(signup.id), 5))
signup.save()
# get bulk action
action = form.get('bulk_actions')
if action == 'add':
for signup in objs:
utils.adduser(signup)
req.session[
'message'] = 'Signups were attempted re-added and notified.'
elif action == 'delete':
for signup in objs:
try:
signup.delete()
except Exception as e:
req.session['message'] = req.session[
'message'] + 'Error: %s.' % e.__str__()
req.session[
'message'] = req.session['message'] + 'Signups were deleted.'
return redirect("/manage/%s" % menu)
# bulk actions for this view
bulk_actions = []
bulk_actions.append('add')
bulk_actions.append('delete')
# filter signups
signups = [s for s in Signup.objects.all() if s.state() == 0]
entries_str = '(%d entries)' % len(signups)
rows_ids = []
ids = []
for s in signups:
ids.append(s.id)
row = []
row.append(CellInfo(s.created.strftime("%Y%m%d"), 1))
row.append(CellInfo(s.firstname, 2))
row.append(CellInfo(s.lastname, 3))
row.append(CellInfo(s.email, 4))
row.append(CellInfo(s.username, 5))
row.append(CellInfo(s.institution_tpe, 6))
row.append(CellInfo(s.country, 7))
row.append(CellInfo(s.description, 8))
rows_ids.append([row, str(s.id)])
context = {
'next': '/manage/%s/post' % menu,
'uploadnext': '/manage/%s/upload' % menu,
'ids': ids,
'rows_ids': rows_ids,
'bulk_actions': bulk_actions,
'entries_str': entries_str
}
context.update(base_context)
return render(req, 'man_users.html', context)
def man_bulk_signup(req, menu, post, base_context):
if post == 'post':
# get filtered signups depending on the hidden field "ids" as well as list selection (checkboxes following a naming convention)
form = req.POST
ids = ast.literal_eval(
form.get('ids')) # conv. str repr. of lst. to lst.
ids = [i for i in ids if form.get('%s_cbx' % i) == 'on']
objs = Signup.objects.filter(id__in=ids)
# update objs with local data (text boxes)
for signup in objs:
signup.firstname = form.get('%s_%d' % (str(signup.id), 2))
signup.lastname = form.get('%s_%d' % (str(signup.id), 3))
signup.email = form.get('%s_%d' % (str(signup.id), 4))
signup.username = form.get('%s_%d' % (str(signup.id), 5))
signup.institution_tpe = form.get('%s_%d' % (str(signup.id), 6))
signup.country = form.get('%s_%d' % (str(signup.id), 7))
signup.description = form.get('%s_%d' % (str(signup.id), 8))
signup.save()
# get bulk action
action = form.get('bulk_actions')
if action == 'add':
err_flag = False
for signup in objs:
utils.adduser(signup)
if signup.state() != 3:
req.session[
'message'] = 'Some signups reported an error, e.g. %s' % signup.fail_str
err_flag = True
if not err_flag:
req.session['message'] = 'Selected signups were added.'
elif action == 'delete':
for signup in objs:
signup.delete()
req.session['message'] = 'Selected signups were deleted.'
elif re.match('add_enroll_', action):
err_flag = False
course = re.match('add_enroll_(.*)', action).group(1)
for signup in objs:
signup.courses = [course]
utils.adduser(signup)
if signup.state() != 3:
req.session[
'message'] = 'Some signups reported an error, e.g. %s' % signup.fail_str
err_flag = True
if not err_flag:
req.session[
'message'] = 'Selected signups were added and enroled.'
return redirect('/manage/%s' % menu)
elif post == 'uploadcsv_post':
if len(req.FILES) > 0:
try:
f = req.FILES['up_file']
utils.pull_csv_signups_todb(f)
except Exception as e:
req.session[
'message'] = 'Bulk add processing error: %s' % e.__str__()
return redirect('/manage/%s' % menu)
elif post:
return redirect('/manage/%s' % menu)
# bulk actions for this view
bulk_actions = []
bulk_actions.append('add')
bulk_actions.append('delete')
courses = utils.get_courses()
if len(courses) > 0:
bulk_actions.append('---')
for c in courses:
bulk_actions.append('add_enroll_%s' % c)
signups = [s for s in Signup.objects.all() if s.state() == 1]
entries_str = '(%d entries)' % len(signups)
rows_ids = []
ids = []
if len(signups) > 0:
for s in signups:
row = []
row.append(CellInfo(s.created.strftime("%Y%m%d"), 1))
row.append(CellInfo(s.firstname, 2, txt=True))
row.append(CellInfo(s.lastname, 3, txt=True))
row.append(CellInfo(s.email, 4, txt=True))
row.append(CellInfo(s.username, 5, txt=True))
row.append(CellInfo(s.institution_tpe, 6, txt=True))
row.append(CellInfo(s.country, 7, txt=True))
row.append(CellInfo(s.description, 8, txt=True))
rows_ids.append([row, str(s.id)])
ids.append(s.id)
context = {
'next': '/manage/%s/post' % menu,
'uploadnext': '/manage/%s/uploadcsv_post' % menu,
'rows_ids': rows_ids,
'ids': ids,
'courses': courses,
'bulk_actions': bulk_actions,
'entries_str': entries_str
}
context.update(base_context)
return render(req, 'man_bulk.html', context)
def man_selfsignups(req, menu, post, base_context):
if post == 'post':
# get filtered signups depending on the hidden field "ids" as well as list selection (checkboxes following a naming convention)
form = req.POST
ids = ast.literal_eval(
form.get('ids')) # conv. str repr. of lst. to lst.
ids = [i for i in ids if form.get('%s_cbx' % i) == 'on']
objs = Signup.objects.filter(id__in=ids)
# update objs with local data (text boxes)
for signup in objs:
signup.firstname = form.get('%s_%d' % (str(signup.id), 2))
signup.lastname = form.get('%s_%d' % (str(signup.id), 3))
signup.email = form.get('%s_%d' % (str(signup.id), 4))
signup.username = form.get('%s_%d' % (str(signup.id), 5))
signup.institution_tpe = form.get('%s_%d' % (str(signup.id), 6))
signup.country = form.get('%s_%d' % (str(signup.id), 7))
signup.description = form.get('%s_%d' % (str(signup.id), 8))
signup.save()
# get bulk action
action = form.get('bulk_actions')
if action == 'add_enrol':
err_flag = False
for signup in objs:
signup.courses = COURSES_MANDATORY
utils.adduser(signup)
if signup.state() != 3:
req.session[
'message'] = 'Some signups reported an error, e.g. %s' % signup.fail_str
err_flag = True
if not err_flag:
req.session['message'] = 'Signups were added and enroled.'
elif action == 'delete':
for i in range(len(objs)):
objs[0].delete()
req.session['message'] = 'Selected entries were deleted.'
return redirect('/manage/%s' % menu)
elif post:
return redirect('/manage/%s' % menu)
# bulk actions for this view
bulk_actions = []
bulk_actions.append('add_enrol')
bulk_actions.append('delete')
signups = [s for s in Signup.objects.all() if s.state() == 2]
entries_str = '(%d entries)' % len(signups)
rows_ids = []
ids = []
if len(signups) > 0:
for s in signups:
row = []
row.append(CellInfo(s.created.strftime("%Y%m%d"), 1))
row.append(CellInfo(s.firstname, 2, txt=True))
row.append(CellInfo(s.lastname, 3, txt=True))
row.append(CellInfo(s.email, 4, txt=True))
row.append(CellInfo(s.username, 5, txt=True))
row.append(CellInfo(s.institution_tpe, 6, txt=True))
row.append(CellInfo(s.country, 7, txt=True))
row.append(CellInfo(s.description, 8, txt=True))
rows_ids.append([row, str(s.id)])
ids.append(s.id)
context = {
'next': '/manage/%s/post' % menu,
'rows_ids': rows_ids,
'ids': ids,
'bulk_actions': bulk_actions,
'demo_courses_string': ', '.join(COURSES_MANDATORY),
'entries_str': entries_str
}
context.update(base_context)
return render(req, 'man_selfsignups.html', context)
