class PleSpacesPanel(L4lPleModelView):
can_create = can_edit = False
column_list = ['name', 'context_id', 'url']
form_columns = ('name', 'context_id')
column_formatters = dict(url=format_space_url)
column_labels = dict(name=lazy_gettext('name'),
context_id=lazy_gettext('context_id'),
url=lazy_gettext('url'))
def __init__(self, session, **kwargs):
super(PleSpacesPanel, self).__init__(Course, session, **kwargs)
def get_query(self, *args, **kwargs):
query_obj = super(PleSpacesPanel, self).get_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt=current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(PleSpacesPanel,
self).get_count_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt=current_user.lt)
return query_obj
def on_model_change(self, form, model):
model.lt = current_user.lt
class PermissionToLtPanel(L4lModelView):
#
# TODO: manage configuration
#
column_list = ['laboratory', 'lt', 'local_identifier', 'configuration', 'SCORM']
column_labels = dict(laboratory=lazy_gettext('laboratory'), lt=lazy_gettext('lt'), local_identifier=lazy_gettext('local_identifier'), configuration=lazy_gettext('configuration'), SCORM=lazy_gettext('SCORM'))
column_descriptions = dict(
laboratory = lazy_gettext(u"Laboratory"),
lt = lazy_gettext(u"Learning Management System"),
local_identifier = lazy_gettext(u"Unique identifier for a Learning Tool to access a laboratory"),
)
column_formatters = dict( SCORM = scorm_formatter )
def __init__(self, session, **kwargs):
super(PermissionToLtPanel, self).__init__(PermissionToLt, session, **kwargs)
@expose('/scorm/<lt_id>/scorm_<local_id>.zip')
def get_scorm(self, lt_id, local_id):
permission = self.session.query(PermissionToLt).filter_by(lt_id = lt_id, local_identifier = local_id).one()
db_lt = permission.lt
if db_lt.basic_http_authentications:
url = db_lt.basic_http_authentications[0].lt_url or ''
else:
url = ''
lt_path = urlparse.urlparse(url).path or '/'
extension = '/'
if 'gateway4labs/' in lt_path:
extension = lt_path[lt_path.rfind('gateway4labs/lms/list') + len('gateway4labs/lms/list'):]
lt_path = lt_path[:lt_path.rfind('gateway4labs/')]
contents = get_scorm_object(False, local_id, lt_path, extension)
return Response(contents, headers = {'Content-Type' : 'application/zip', 'Content-Disposition' : 'attachment; filename=scorm_%s.zip' % local_id})
class PermissionToLmsUserPanel(L4lLmsModelView):
list_template = 'lms_admin/list_lti.html'
can_edit = False
form_columns = ('lt_user', 'permission_to_lt')
column_labels = dict(permission_to_lt=lazy_gettext('Permission To LT'),
lms_user=lazy_gettext('LT User'),
key=lazy_gettext('Key'),
secret=lazy_gettext('Secret'))
lt_user_filter = None
permission_to_lt_filter = None
form_args = dict(
lt_user=dict(
query_factory=lambda: PermissionToLmsUserPanel.lt_user_filter()),
permission_to_lt=dict(query_factory=lambda: PermissionToLmsUserPanel.
permission_to_lt_filter()),
)
def __init__(self, session, **kwargs):
super(PermissionToLmsUserPanel, self).__init__(PermissionToLtUser,
session, **kwargs)
PermissionToLmsUserPanel.lt_user_filter = create_lms_user_filter(
self.session)
PermissionToLmsUserPanel.permission_to_lt_filter = create_permission_to_lms_filter(
self.session)
def get_query(self, *args, **kwargs):
query_obj = super(PermissionToLmsUserPanel,
self).get_query(*args, **kwargs)
query_obj = query_obj.join(LtUser).filter_by(lt=current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(PermissionToLmsUserPanel,
self).get_count_query(*args, **kwargs)
query_obj = query_obj.join(LtUser).filter_by(lt=current_user.lt)
return query_obj
def on_model_change(self, form, model):
existing_permission = self.session.query(PermissionToLtUser).filter_by(
lt_user=model.lt_user,
permission_to_lt=model.permission_to_lt).first()
if existing_permission:
raise Exception(
gettext(
"Existing permission on that user for that laboratory"))
key = u'%s_%s_%s' % (current_user.lt, model.lt_user.login,
model.permission_to_lt.local_identifier)
key = key.lower().replace(' ', '_')
final_key = u''
for c in key:
if c in 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-':
final_key += c
else:
final_key += '_'
# uuid4 returns a random string (based on random functions, not in any characteristic of this computer or network)
secret = uuid.uuid4().hex
model.key = final_key
model.secret = secret
class PlePermissionToSpacePanel(L4lPleModelView):
form_args = dict(
permission_to_lt=dict(query_factory=lambda: PlePermissionToSpacePanel.
permission_to_lms_filter()),
course=dict(
query_factory=lambda: PlePermissionToSpacePanel.course_filter()),
)
column_labels = dict(
permission_to_lt=lazy_gettext('Permission'),
course=lazy_gettext('Space'),
configuration=lazy_gettext('Configuration'),
)
def __init__(self, session, **kwargs):
super(PlePermissionToSpacePanel,
self).__init__(PermissionToCourse, session, **kwargs)
PlePermissionToSpacePanel.permission_to_lms_filter = create_permission_to_lms_filter(
self.session)
PlePermissionToSpacePanel.course_filter = create_course_filter(
self.session)
def get_query(self, *args, **kwargs):
query_obj = super(PlePermissionToSpacePanel,
self).get_query(*args, **kwargs)
query_obj = query_obj.join(Course).filter_by(lt=current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(PlePermissionToSpacePanel,
self).get_count_query(*args, **kwargs)
query_obj = query_obj.join(Course).filter_by(lt=current_user.lt)
return query_obj
class LTPanel(L4lModelView):
inline_models = (BasicHttpCredentialsForm(BasicHttpCredentials), ShindigCredentials)
column_list = ['full_name', 'name', 'url', 'download']
column_labels = dict(full_name=lazy_gettext('full_name'), name=lazy_gettext('name'), url=lazy_gettext('url'), download=lazy_gettext('download'))
column_formatters = dict( download = download )
column_descriptions = dict( name = lazy_gettext("Institution short name (lower case, all letters, dots and numbers)"), full_name = lazy_gettext("Name of the institution."))
def __init__(self, session, **kwargs):
super(LTPanel, self).__init__(LearningTool, session, **kwargs)
self.local_data = threading.local()
def edit_form(self, obj = None):
form = super(LTPanel, self).edit_form(obj)
self.local_data.basic_http_authentications = {}
if obj is not None:
for auth in obj.basic_http_authentications:
self.local_data.basic_http_authentications[auth.id] = auth.lt_password
return form
def on_model_change(self, form, model):
old_basic_http_authentications = getattr(self.local_data, 'basic_http_authentications', {})
for authentication in model.basic_http_authentications:
old_password = old_basic_http_authentications.get(authentication.id, None)
authentication.update_password(old_password)
@expose('/<id>/scorm_authentication.zip')
def scorm_authentication(self, id):
lt = self.session.query(LearningTool).filter_by(id = id).one()
if lt.basic_http_authentications:
url = lt.basic_http_authentications[0].lt_url or ''
else:
url = ''
return get_authentication_scorm(url)
class LtUsersPanel(L4lModelView):
column_list = ['lt', 'login', 'full_name', 'access_level']
column_labels = dict(lt=lazy_gettext('lt'), login=lazy_gettext('login'), full_name=lazy_gettext('full_name'), access_level=lazy_gettext('access_level'))
form_columns = ('full_name', 'login', 'password', 'access_level', 'lt')
sel_choices = [(level, level.title()) for level in config['user_access_level']]
form_overrides = dict(access_level=wtf.SelectField, password=PasswordField)
form_args = dict(access_level=dict( choices=sel_choices ),
login=dict(validators=forms.USER_LOGIN_DEFAULT_VALIDATORS[:]),
password=dict(validators=forms.USER_PASSWORD_DEFAULT_VALIDATORS[:]))
def __init__(self, session, **kwargs):
super(LtUsersPanel, self).__init__(LtUser, session, **kwargs)
def create_model(self, form):
if form.password.data == '':
form.password.errors.append(lazy_gettext("This field is required."))
return False
form.password.data = unicode(new_hash("sha", form.password.data.encode('utf8')).hexdigest())
return super(LtUsersPanel, self).create_model(form)
def update_model(self, form, model):
old_password = model.password
if form.password.data != '':
form.password.data = unicode(new_hash("sha", form.password.data.encode('utf8')).hexdigest())
return_value = super(LtUsersPanel, self).update_model(form, model)
if form.password.data == '':
model.password = old_password
self.session.add(model)
self.session.commit()
return return_value
def init_public_admin(app):
public_admin_url = '/public'
public_admin = Admin(index_view = PublicAdminPanel(url=public_admin_url, endpoint = 'public_admin'), name = lazy_gettext(u"Public laboratories"), url = public_admin_url, endpoint = 'public-admin')
public_admin.add_view(PublicSystemsPanel( db.session, name = lazy_gettext(u"Show public systems"), endpoint = 'public_admin_systems', url = 'systems/public'))
public_admin.add_view(PublicLaboratoriesPanel( db.session, name = lazy_gettext(u"Show public labs"), endpoint = 'public_admin_labs', url = 'labs/public'))
public_admin.add_view(RedirectView('index', name = lazy_gettext(u"Back"), endpoint = 'public_admin_logout', url = 'back'))
public_admin.init_app(app)
class UsersPanel(L4lModelView):
column_list = ['login', 'name']
form_columns = ('name', 'login', 'password')
column_labels = dict(name=lazy_gettext('name'),
login=lazy_gettext('login'),
password=lazy_gettext('password'))
form_overrides = dict(access_level=wtf.SelectField, password=PasswordField)
form_args = dict(
login=dict(validators=forms.USER_LOGIN_DEFAULT_VALIDATORS[:]),
password=dict(validators=forms.USER_PASSWORD_DEFAULT_VALIDATORS[:]))
def __init__(self, session, **kwargs):
super(UsersPanel, self).__init__(LabManagerUser, session, **kwargs)
def create_model(self, form):
if form.password.data == '':
form.password.errors.append(
lazy_gettext("This field is required."))
return False
form.password.data = unicode(
new_hash(ALGORITHM, form.password.data.encode('utf8')).hexdigest())
return super(UsersPanel, self).create_model(form)
def update_model(self, form, model):
old_password = model.password
if form.password.data != '':
form.password.data = unicode(
new_hash(ALGORITHM,
form.password.data.encode('utf8')).hexdigest())
return_value = super(UsersPanel, self).update_model(form, model)
if form.password.data == '':
model.password = old_password
self.session.add(model)
self.session.commit()
return return_value
class SpaceUrlForm(Form):
url = TextField(
lazy_gettext('Space URL'),
[validators.Length(min=6, max=200),
validators.URL()],
description=lazy_gettext("Drop here the URL of the Space."),
default="http://graasp.epfl.ch/#item=space_1234")
class LmsInstructorLaboratoriesPanel(L4lLmsModelView):
can_delete = False
can_edit = False
can_create = False
column_list = [
'rlms', 'name', 'laboratory_id', 'local_identifier', 'SCORM'
]
column_labels = dict(rlms=lazy_gettext('Rlms'),
name=lazy_gettext('Name'),
laboratory_id=lazy_gettext('Laboratory Id'),
local_identifier=lazy_gettext('Local Identifier'),
scorm=lazy_gettext('Scorm'))
column_formatters = dict(SCORM=scorm_formatter,
local_identifier=local_id_formatter)
def __init__(self, session, **kwargs):
super(LmsInstructorLaboratoriesPanel,
self).__init__(Laboratory, session, **kwargs)
def get_query(self, *args, **kwargs):
query_obj = super(LmsInstructorLaboratoriesPanel,
self).get_query(*args, **kwargs)
query_obj = query_obj.join(PermissionToLt).filter_by(
lt=current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(LmsInstructorLaboratoriesPanel,
self).get_count_query(*args, **kwargs)
query_obj = query_obj.join(PermissionToLt).filter_by(
lt=current_user.lt)
return query_obj
@expose('/scorm/scorm_<local_id>.zip')
def get_scorm(self, local_id):
db_lt = current_user.lt
if db_lt.basic_http_authentications:
url = db_lt.basic_http_authentications[0].lt_url or ''
else:
url = ''
lt_path = urlparse.urlparse(url).path or '/'
extension = '/'
if 'gateway4labs/' in lt_path:
extension = lt_path[lt_path.rfind('gateway4labs/lms/list') +
len('gateway4labs/lms/list'):]
lt_path = lt_path[:lt_path.rfind('gateway4labs/')]
contents = get_scorm_object(False, local_id, lt_path, extension)
return Response(contents,
headers={
'Content-Type':
'application/zip',
'Content-Disposition':
'attachment; filename=scorm_%s.zip' % local_id
})
def init_ple_instructor_admin(app):
ple_instructor_url = '/ple_instructor'
ple_instructor = Admin(index_view = PleInstructorPanel(url=ple_instructor_url, endpoint = 'ple_instructor'), name = lazy_gettext(u'PLEinstructor'), url = ple_instructor_url, endpoint = 'ple_instructor')
ple_instructor.add_view(PleInstructorLaboratoriesPanel(db.session, name = lazy_gettext(u'Laboratories'), endpoint = 'ple_instructor_laboratories', url = 'laboratories'))
i18n_spaces=lazy_gettext(u'Spaces')
ple_instructor.add_view(PleInstructorNewSpacesPanel(db.session, category = i18n_spaces, name = lazy_gettext(u'New'), endpoint = 'ple_instructor_new_courses', url = 'spaces/create'))
ple_instructor.add_view(PleInstructorSpacesPanel(db.session, category = i18n_spaces, name = lazy_gettext(u'Spaces'), endpoint = 'ple_instructor_courses', url = 'spaces'))
ple_instructor.add_view(PleInstructorPermissionToSpacesPanel(db.session, category = i18n_spaces, name = lazy_gettext(u'Permissions'), endpoint = 'ple_instructor_course_permissions', url = 'spaces/permissions'))
ple_instructor.add_view(RedirectView('logout', name = lazy_gettext(u'Log out'), endpoint = 'ple_instructor_logout', url = 'logout'))
ple_instructor.init_app(app)
def init_ple_admin(app):
ple_admin_url = '/ple_admin'
i18n_labs = lazy_gettext(u'Labs')
ple_admin = Admin(index_view=PleAdminPanel(url=ple_admin_url,
endpoint='ple_admin'),
name=lazy_gettext(u'PLE admin'),
url=ple_admin_url,
endpoint='ple-admin')
ple_admin.add_view(
PleInstructorLaboratoriesPanel(db.session,
category=i18n_labs,
name=lazy_gettext(u"Available labs"),
endpoint='ple_admin_labs',
url='labs/available'))
ple_admin.add_view(
PleInstructorRequestLaboratoriesPanel(
db.session,
category=i18n_labs,
name=lazy_gettext(u"Request new labs"),
endpoint='ple_admin_request_labs',
url='labs/request'))
i18n_spaces = lazy_gettext(u'Spaces')
ple_admin.add_view(
PleNewSpacesPanel(db.session,
category=i18n_spaces,
name=lazy_gettext(u'New'),
endpoint='ple_admin_new_courses',
url='spaces/create'))
ple_admin.add_view(
PleSpacesPanel(db.session,
category=i18n_spaces,
name=lazy_gettext(u'Spaces'),
endpoint='ple_admin_courses',
url='spaces'))
ple_admin.add_view(
PlePermissionToSpacePanel(db.session,
category=i18n_spaces,
name=lazy_gettext(u'Permissions'),
endpoint='ple_admin_course_permissions',
url='spaces/permissions'))
ple_admin.add_view(
PleUsersPanel(db.session,
name=lazy_gettext(u'Users'),
endpoint='ple_admin_users',
url='users'))
ple_admin.add_view(
RedirectView('logout',
name=lazy_gettext(u'Log out'),
endpoint='ple_admin_logout',
url='logout'))
ple_admin.init_app(app)
class AddUserForm(RetrospectiveForm):
name = TextField(lazy_gettext("Name"), validators=[Required()])
login = TextField(lazy_gettext("Login"), validators=[Required()])
password = PasswordField(lazy_gettext("Password"))
def __init__(self, add_or_edit, *args, **kwargs):
super(AddUserForm, self).__init__(*args, **kwargs)
self.add_or_edit = add_or_edit
def validate_password(form, field):
if form.add_or_edit and field.data == '':
raise ValidationError(gettext("This field is required."))
class PleInstructorLaboratoriesPanel(L4lPleInstructorModelView):
can_delete = False
can_edit = False
can_create = False
column_list = [
'rlms', 'name', 'laboratory_id', 'local_identifier', 'widgets'
]
column_formatters = dict(local_identifier=local_id_formatter,
widgets=list_widgets_formatter)
column_labels = dict(rlms=lazy_gettext('RLMS'),
name=lazy_gettext('Name'),
laboratory_id=lazy_gettext('Laboratory Id'),
local_identifier=lazy_gettext('Local Identifier'),
widgets=lazy_gettext('widgets'))
def __init__(self, session, **kwargs):
super(PleInstructorLaboratoriesPanel,
self).__init__(Laboratory, session, **kwargs)
def get_query(self, *args, **kwargs):
query_obj = super(PleInstructorLaboratoriesPanel,
self).get_query(*args, **kwargs)
query_obj = query_obj.join(PermissionToLt).filter_by(
lt=current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(PleInstructorLaboratoriesPanel,
self).get_count_query(*args, **kwargs)
query_obj = query_obj.join(PermissionToLt).filter_by(
lt=current_user.lt)
return query_obj
@expose("/widgets/<local_identifier>/")
def list_widgets(self, local_identifier):
laboratory = self.session.query(Laboratory).join(
PermissionToLt).filter_by(
lt=current_user.lt, local_identifier=local_identifier).first()
if laboratory is None:
return self.render("ple_admin/errors.html",
message=gettext("Laboratory not found"))
rlms_db = laboratory.rlms
RLMS_CLASS = get_manager_class(rlms_db.kind, rlms_db.version,
rlms_db.id)
rlms = RLMS_CLASS(rlms_db.configuration)
widgets = rlms.list_widgets(laboratory.laboratory_id)
return self.render("ple_admin/list_widgets.html",
widgets=widgets,
institution_id=current_user.lt.name,
lab_name=local_identifier)
def init_lms_admin(app):
lms_admin_url = '/lms_admin'
lms_admin = Admin(index_view = LmsAdminPanel(url=lms_admin_url, endpoint = 'lms_admin'), name = lazy_gettext(u'LMS admin'), url = lms_admin_url, endpoint = 'lms-admin')
lms_admin.add_view(LmsInstructorLaboratoriesPanel( db.session, name = lazy_gettext(u"Lab"), endpoint = 'lms_admin_labs', url = 'labs'))
i18n_courses=lazy_gettext(u"Courses")
lms_admin.add_view(LmsCoursesPanel(db.session, category = i18n_courses, name = lazy_gettext(u"Courses"), endpoint = 'lms_admin_courses', url = 'courses'))
lms_admin.add_view(LmsCourseDiscoveryPanel(db.session, category = i18n_courses, name = lazy_gettext(u'Discover'), endpoint = 'lms_admin_course_discover', url = 'courses/discover'))
lms_admin.add_view(LmsPermissionToCoursesPanel(db.session, category =i18n_courses, name = lazy_gettext(u'Permissions'), endpoint = 'lms_admin_course_permissions', url = 'courses/permissions'))
i18n_users=lazy_gettext(u'Users')
lms_admin.add_view(LmsUsersPanel(db.session, category = i18n_users, name = lazy_gettext(u'Users'), endpoint = 'lms_admin_users', url = 'users'))
lms_admin.add_view(PermissionToLmsUserPanel(db.session, category = i18n_users, name = lazy_gettext(u'Permissions'), endpoint = 'lms_admin_user_permissions', url = 'user_permissions'))
lms_admin.add_view(RedirectView('logout', name = lazy_gettext(u'Log out'), endpoint = 'lms_admin_logout', url = 'logout'))
lms_admin.init_app(app)
class ApplicationForm(SimplifiedApplicationForm):
url = URLField(lazy_gettext("Web:"),
validators=[required()],
widget=AngularJSURLInput(ng_model='embed.url',
ng_enter="submitForm()"),
description=lazy_gettext("Web address of the resource"))
height = HiddenField(lazy_gettext("Height:"),
validators=[required()],
widget=AngularJSHiddenInput(ng_model='embed.height'))
scale = HiddenField(lazy_gettext("Scale:"),
validators=[required()],
widget=AngularJSHiddenInput(ng_model='embed.scale'))
uses_proxy = BooleanField(lazy_gettext("Try https proxy?"))
def init_ple_admin(app):
ple_admin_url = '/ple_admin'
i18n_labs = lazy_gettext(u'Labs')
ple_admin = Admin(index_view = PleAdminPanel(url=ple_admin_url, endpoint = 'ple_admin'), name = lazy_gettext(u'PLE admin'), url = ple_admin_url, endpoint = 'ple-admin')
ple_admin.add_view(PleInstructorLaboratoriesPanel( db.session, category = i18n_labs, name = lazy_gettext(u"Available labs"), endpoint = 'ple_admin_labs', url = 'labs/available'))
ple_admin.add_view(PleInstructorRequestLaboratoriesPanel( db.session, category = i18n_labs, name = lazy_gettext(u"Request new labs"), endpoint = 'ple_admin_request_labs', url = 'labs/request'))
i18n_spaces = lazy_gettext(u'Spaces')
ple_admin.add_view(PleNewSpacesPanel(db.session, category = i18n_spaces, name = lazy_gettext(u'New'), endpoint = 'ple_admin_new_courses', url = 'spaces/create'))
ple_admin.add_view(PleSpacesPanel(db.session, category = i18n_spaces, name = lazy_gettext(u'Spaces'), endpoint = 'ple_admin_courses', url = 'spaces'))
ple_admin.add_view(PlePermissionToSpacePanel(db.session, category = i18n_spaces, name = lazy_gettext(u'Permissions'), endpoint = 'ple_admin_course_permissions', url = 'spaces/permissions'))
ple_admin.add_view(PleUsersPanel(db.session, name = lazy_gettext(u'Users'), endpoint = 'ple_admin_users', url = 'users'))
ple_admin.add_view(RedirectView('logout', name = lazy_gettext(u'Log out'), endpoint = 'ple_admin_logout', url = 'logout'))
ple_admin.init_app(app)
class BasicHttpCredentialsForm(InlineFormAdmin):
column_descriptions = dict(
lt_login = lazy_gettext('Login of the LT when contacting the LabManager'),
)
form_overrides = dict(lt_password=PasswordField, labmanager_password=PasswordField)
form_columns = ('id', 'lt_login', 'lt_password', 'lt_url', 'labmanager_login', 'labmanager_password')
excluded_form_fields = ('id',)
class LmsUsersPanel(L4lLmsModelView):
column_list = ['login', 'full_name', 'access_level']
form_columns = ('login', 'full_name', 'access_level', 'password')
column_labels = dict(login = lazy_gettext('Login'),
full_name = lazy_gettext('Full Name'),
access_level = lazy_gettext('Access Level'),
password = lazy_gettext('Password'))
sel_choices = [(level, level.title()) for level in config['user_access_level']]
form_overrides = dict(password=PasswordField, access_level=wtf.SelectField)
form_args = dict( access_level=dict( choices=sel_choices ),
login=dict(validators=forms.USER_LOGIN_DEFAULT_VALIDATORS[:]),
password=dict(validators=forms.USER_PASSWORD_DEFAULT_VALIDATORS[:]))
def __init__(self, session, **kwargs):
super(LmsUsersPanel, self).__init__(LtUser, session, **kwargs)
def get_query(self, *args, **kwargs):
query_obj = super(LmsUsersPanel, self).get_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt = current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(LmsUsersPanel, self).get_count_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt = current_user.lt)
return query_obj
def create_model(self, form):
if form.password.data == '':
form.password.errors.append(lazy_gettext("This field is required."))
return False
form.password.data = unicode(new_hash(ALGORITHM, form.password.data.encode('utf8')).hexdigest())
return super(LmsUsersPanel, self).create_model(form)
def on_model_change(self, form, model):
model.lt = current_user.lt
def update_model(self, form, model):
old_password = model.password
if form.password.data != '':
form.password.data = unicode(new_hash(ALGORITHM, form.password.data.encode('utf8')).hexdigest())
return_value = super(LmsUsersPanel, self).update_model(form, model)
if form.password.data == '':
model.password = old_password
self.session.add(model)
self.session.commit()
return return_value
def create_model(self, form):
if form.password.data == '':
form.password.errors.append(
lazy_gettext("This field is required."))
return False
form.password.data = unicode(
new_hash(ALGORITHM, form.password.data.encode('utf8')).hexdigest())
return super(LtUsersPanel, self).create_model(form)
def init_instructor_admin(app):
lms_instructor_url = '/lms_instructor'
lms_instructor = Admin(index_view=LmsInstructorPanel(
url=lms_instructor_url, endpoint='lms_instructor'),
name=lazy_gettext(u'LMS instructor'),
url=lms_instructor_url,
endpoint='lms-instructor')
lms_instructor.add_view(
PermissionToLmsUserPanel(db.session,
name=lazy_gettext(u'Permissions'),
endpoint='lms_instructor_permissions',
url='permissions'))
lms_instructor.add_view(
RedirectView('logout',
name=lazy_gettext(u'Log out'),
endpoint='lms_instructor_logout',
url='logout'))
lms_instructor.init_app(app)
class LabRequestsPanel(L4lModelView):
#
# TODO: manage configuration
#
can_create = can_delete = can_edit = False
column_list = ['laboratory', 'local_identifier', 'lt', 'accept', 'reject']
column_labels = dict(laboratory=lazy_gettext('laboratory'),
local_identifier=lazy_gettext('local_identifier'),
lt=lazy_gettext('lt'),
accept=lazy_gettext('accept'),
reject=lazy_gettext('reject'))
column_formatters = dict(accept=accept_formatter, reject=reject_formatter)
column_descriptions = dict(
laboratory=lazy_gettext(u"The laboratory that has been requested"),
lt=lazy_gettext(
u"Learning Management System which created each request"),
local_identifier=lazy_gettext(
u"Unique identifier for a LT to access a laboratory"),
)
def __init__(self, session, **kwargs):
super(LabRequestsPanel, self).__init__(RequestPermissionLT, session,
**kwargs)
@expose('/accept_request', methods=['GET', 'POST'])
def accept_request(self):
request_id = unicode(request.form['request_id'])
req = self.session.query(RequestPermissionLT).filter_by(
id=request_id).first()
perm = PermissionToLt(lt=req.lt,
laboratory=req.laboratory,
configuration='',
local_identifier=req.local_identifier)
self.session.add(perm)
self.session.delete(req)
self.session.commit()
return redirect(url_for('.index_view'))
@expose('/reject_request', methods=['GET', 'POST'])
def reject_request(self):
request_id = unicode(request.form['request_id'])
req = self.session.query(RequestPermissionLT).filter_by(
id=request_id).first()
perm = PermissionToLt(lt=req.lt,
laboratory=req.laboratory,
configuration='',
local_identifier=req.local_identifier)
self.session.add(perm)
self.session.delete(req)
self.session.commit()
return redirect(url_for('.index_view'))
def reject_formatter(v, c, req, p):
klass = 'btn-danger'
msg = lazy_gettext('Reject request')
return Markup("""<form method='POST' action='%(url)s' style="text-align: center">
<input class='btn %(klass)s' type='submit' value="%(msg)s"></input>
<input type='hidden' name='request_id' value='%(request_id)s'/>
</form>""" % dict(
url = url_for('.reject_request'),
klass = klass,
msg = msg,
request_id = req.id,
))
def reject_formatter(v, c, req, p):
klass = 'btn-danger'
msg = lazy_gettext('Reject request')
return Markup("""<form method='POST' action='%(url)s' style="text-align: center">
<input class='btn %(klass)s' type='submit' value="%(msg)s"></input>
<input type='hidden' name='request_id' value='%(request_id)s'/>
</form>""" % dict(
url = url_for('.reject_request'),
klass = klass,
msg = msg,
request_id = req.id,
))
class RegistrationForm(Form):
full_name = TextField(lazy_gettext('School name'), [validators.Required(), validators.Length(min=4)] + forms.SCHOOL_FULL_NAME_VALIDATORS, description = lazy_gettext('School name.'))
short_name = TextField(lazy_gettext('Short name'), [validators.Required()] + forms.SCHOOL_SHORT_NAME_VALIDATORS, description = lazy_gettext('Short name (lower case, all letters, dots and numbers).'))
url = TextField(lazy_gettext('School URL'), [validators.Length(min=6, max=200), validators.URL(), validators.Required()], description = lazy_gettext('Address of your school.'))
user_full_name = TextField(lazy_gettext('User name'), [validators.Required(), validators.Length(min=4)] + forms.USER_FULL_NAME_VALIDATORS, description = lazy_gettext('Your name and last name.'))
user_login = TextField(lazy_gettext('Login'), [validators.Required()] + forms.USER_LOGIN_DEFAULT_VALIDATORS, description = lazy_gettext('Your new login (you can create more later).'))
user_password = PasswordField(lazy_gettext('Password'), [validators.Required()] + forms.USER_PASSWORD_DEFAULT_VALIDATORS, description = lazy_gettext('Your access password.'))
class LmsCoursesPanel(L4lLmsModelView):
column_list = ['name', 'context_id']
form_columns = ('name', 'context_id')
column_labels = dict(name = lazy_gettext('Name'),
context_id = lazy_gettext('Context Id'))
def __init__(self, session, **kwargs):
super(LmsCoursesPanel, self).__init__(Course, session, **kwargs)
def get_query(self, *args, **kwargs):
query_obj = super(LmsCoursesPanel, self).get_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt = current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(LmsCoursesPanel, self).get_count_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt = current_user.lt)
return query_obj
def on_model_change(self, form, model):
model.lt = current_user.lt
class SimplifiedApplicationForm(Form):
name = TextField(lazy_gettext("Name:"), validators=[required()], widget = AngularJSTextInput(ng_model='embed.name', ng_enter="submitForm()"), description=lazy_gettext("Name of the resource"))
age_ranges_range = HiddenField(lazy_gettext("Age ranges:"), validators=[], description=lazy_gettext("Select the age ranges this tool is useful for"))
# The following are NOT REQUIRED
description = TextField(lazy_gettext("Description:"), validators=[], widget = AngularJSTextInput(ng_model='embed.description', ng_enter="submitForm()"), description=lazy_gettext("Describe the resource in a few words"))
domains_text = TextField(lazy_gettext("Domains:"), validators=[], widget = AngularJSTextInput(ng_enter="submitForm()"), description=lazy_gettext("Say in which domains apply to the resource (separated by commas): e.g., physics, electronics..."))
url = URLField(lazy_gettext("Web:"), widget = AngularJSURLInput(ng_model='embed.url', ng_enter="submitForm()"), description=lazy_gettext("Web address of the resource"))
height = HiddenField(lazy_gettext("Height:"), widget = AngularJSHiddenInput(ng_model='embed.height'))
scale = HiddenField(lazy_gettext("Scale:"), widget = AngularJSHiddenInput(ng_model='embed.scale'))
class PleUsersPanel(L4lPleModelView):
can_delete = True
can_edit = False
can_create = True
column_list = ['login', 'full_name', 'access_level']
form_columns = ('login', 'full_name', 'access_level', 'password')
column_labels = dict(login=lazy_gettext('login'),
full_name=lazy_gettext('full_name'),
access_level=lazy_gettext('access_level'),
password=lazy_gettext('password'))
sel_choices = [(level, level.title())
for level in config['user_access_level']]
form_overrides = dict(password=PasswordField, access_level=wtf.SelectField)
form_args = dict(
access_level=dict(choices=sel_choices),
login=dict(validators=forms.USER_LOGIN_DEFAULT_VALIDATORS[:]),
password=dict(validators=forms.USER_PASSWORD_DEFAULT_VALIDATORS[:]))
def __init__(self, session, **kwargs):
super(PleUsersPanel, self).__init__(LtUser, session, **kwargs)
def get_query(self, *args, **kwargs):
query_obj = super(PleUsersPanel, self).get_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt=current_user.lt)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(PleUsersPanel, self).get_count_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt=current_user.lt)
return query_obj
def on_model_change(self, form, model):
# TODO: don't update password always
# Edit is false, so there is no possibility of changing data
model.lt = current_user.lt
model.password = unicode(
hashlib.new('sha', model.password.encode('utf8')).hexdigest())
def init_public_admin(app):
public_admin_url = '/public'
public_admin = Admin(index_view=PublicAdminPanel(url=public_admin_url,
endpoint='public_admin'),
name=lazy_gettext(u"Public laboratories"),
url=public_admin_url,
endpoint='public-admin')
public_admin.add_view(
PublicSystemsPanel(db.session,
name=lazy_gettext(u"Show public systems"),
endpoint='public_admin_systems',
url='systems/public'))
public_admin.add_view(
PublicLaboratoriesPanel(db.session,
name=lazy_gettext(u"Show public labs"),
endpoint='public_admin_labs',
url='labs/public'))
public_admin.add_view(
RedirectView('index',
name=lazy_gettext(u"Back"),
endpoint='public_admin_logout',
url='back'))
public_admin.init_app(app)
class PermissionToLmsUserPanel(L4lLmsInstructorModelView):
can_create = can_edit = can_delete = False
column_labels = dict(permission_to_lms=lazy_gettext('Permission To LMS'),
lms_user=lazy_gettext('LMS User'),
key=lazy_gettext('Key'),
secret=lazy_gettext('Secret'))
def __init__(self, session, **kwargs):
super(PermissionToLmsUserPanel, self).__init__(PermissionToLtUser,
session, **kwargs)
def get_query(self, *args, **kwargs):
query_obj = super(PermissionToLmsUserPanel,
self).get_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt_user=current_user)
return query_obj
def get_count_query(self, *args, **kwargs):
query_obj = super(PermissionToLmsUserPanel,
self).get_count_query(*args, **kwargs)
query_obj = query_obj.filter_by(lt_user=current_user)
return query_obj
def init_ple_instructor_admin(app):
ple_instructor_url = '/ple_instructor'
ple_instructor = Admin(index_view=PleInstructorPanel(
url=ple_instructor_url, endpoint='ple_instructor'),
name=lazy_gettext(u'PLEinstructor'),
url=ple_instructor_url,
endpoint='ple_instructor')
ple_instructor.add_view(
PleInstructorLaboratoriesPanel(db.session,
name=lazy_gettext(u'Laboratories'),
endpoint='ple_instructor_laboratories',
url='laboratories'))
i18n_spaces = lazy_gettext(u'Spaces')
ple_instructor.add_view(
PleInstructorNewSpacesPanel(db.session,
category=i18n_spaces,
name=lazy_gettext(u'New'),
endpoint='ple_instructor_new_courses',
url='spaces/create'))
ple_instructor.add_view(
PleInstructorSpacesPanel(db.session,
category=i18n_spaces,
name=lazy_gettext(u'Spaces'),
endpoint='ple_instructor_courses',
url='spaces'))
ple_instructor.add_view(
PleInstructorPermissionToSpacesPanel(
db.session,
category=i18n_spaces,
name=lazy_gettext(u'Permissions'),
endpoint='ple_instructor_course_permissions',
url='spaces/permissions'))
ple_instructor.add_view(
RedirectView('logout',
name=lazy_gettext(u'Log out'),
endpoint='ple_instructor_logout',
url='logout'))
ple_instructor.init_app(app)
class AddLmsForm(RetrospectiveForm):
name = TextField(lazy_gettext("Name"), validators=[Required()])
url = TextField(lazy_gettext("URL"), validators=[Required()])
lms_login = TextField(lazy_gettext("LMS login"), validators=[Required()])
lms_password = PasswordField(lazy_gettext("LMS password"))
labmanager_login = TextField(lazy_gettext("Labmanager login"),
validators=[Required()])
labmanager_password = PasswordField(lazy_gettext("Labmanager password"))
def __init__(self, add_or_edit, *args, **kwargs):
super(AddLmsForm, self).__init__(*args, **kwargs)
self.add_or_edit = add_or_edit
def validate_lms_password(form, field):
if form.add_or_edit and field.data == '':
raise ValidationError(gettext("This field is required."))
def validate_labmanager_password(form, field):
if form.add_or_edit and field.data == '':
raise ValidationError(gettext("This field is required."))
class LaboratoryPanel(L4lModelView):
can_create = can_edit = False
column_list = [
'rlms', 'name', 'laboratory_id', 'visibility', 'availability',
'public_availability', 'go_lab_reservation', 'test'
]
column_labels = dict(
rlms=lazy_gettext('rlms'),
name=lazy_gettext('name'),
laboratory_id=lazy_gettext('laboratory_id'),
visibility=lazy_gettext('visibility'),
availability=lazy_gettext('availability'),
public_availability=lazy_gettext('public_availability'),
go_lab_reservation=lazy_gettext('Go-Lab reservation'),
test=lazy_gettext("Test"))
column_formatters = dict(availability=accessibility_formatter,
public_availability=public_availability_formatter,
go_lab_reservation=go_lab_reservation_formatter,
test=test_lab_formatter)
column_descriptions = dict(
availability=lazy_gettext(
"Make this laboratory automatically available for the Learning Tools"
),
public_availability=lazy_gettext(
"Make this laboratory automatically available even from outside the registered Learning Tools"
),
go_lab_reservation=lazy_gettext(
"Make this laboratory available to Go-Lab booking system"),
test=lazy_gettext("Test this laboratory"),
)
def __init__(self, session, **kwargs):
super(LaboratoryPanel, self).__init__(Laboratory, session, **kwargs)
@expose('/lab/availability/local', methods=['POST'])
def change_accessibility(self):
lab_id = int(request.form['lab_id'])
activate = request.form['activate'] == 'true'
lab = self.session.query(Laboratory).filter_by(id=lab_id).first()
if lab is not None:
if activate:
lab.available = not activate
lab.default_local_identifier = u""
else:
local_id = request.form['default_local_identifier']
local_id = local_id.lstrip(' ')
local_id = local_id.strip(' ')
if not activate and len(local_id) == 0:
flash(gettext("Invalid local identifier (empty)"))
return redirect(url_for('.index_view'))
existing_labs = self.session.query(Laboratory).filter_by(
default_local_identifier=local_id).all()
if len(existing_labs) > 0 and lab not in existing_labs:
flash(
gettext(
u"Local identifier '%(localidentifier)s' already exists",
localidentifier=local_id))
return redirect(url_for('.index_view'))
lab.available = not activate
lab.default_local_identifier = local_id
self.session.add(lab)
self.session.commit()
return redirect(url_for('.index_view'))
@expose('/lab/test/')
def test_lab(self):
lab_id = request.args.get('id')
lab = self.session.query(Laboratory).filter_by(id=lab_id).first()
if lab is None:
return "Laboratory id not found", 404
return self.render("labmanager_admin/test-lab.html", lab=lab)
@expose('/lab/test/display/')
def display_lab(self):
try:
lab_id = int(request.args.get('id', '-1'))
except ValueError:
return "id must be an integer", 400
lab = self.session.query(Laboratory).filter_by(id=lab_id).first()
if lab is None:
return "Laboratory id not found", 404
return self.render("labmanager_admin/display_lab.html", laboratory=lab)
@expose('/lab/test/launch/', methods=['POST'])
def launch_lab(self):
lab_id = request.args.get('id')
lab = self.session.query(Laboratory).filter_by(id=lab_id).first()
if lab is None:
return "Laboratory id not found", 404
db_rlms = lab.rlms
ManagerClass = get_manager_class(db_rlms.kind, db_rlms.version,
db_rlms.id)
remote_laboratory = ManagerClass(db_rlms.configuration)
back_url = url_for('.display_lab', id=lab_id)
try:
response = remote_laboratory.reserve(
lab.laboratory_id,
current_user.login,
"admin-panel",
"{}", [], {}, {
'user_agent': unicode(request.user_agent),
'from_ip': remote_addr(),
'referer': request.referrer,
},
back_url=back_url,
debug=True)
load_url = response['load_url']
except Exception as e:
flash(
gettext(
"There was a problem testing this experiment. Error message: %s"
% e))
return redirect(back_url)
return redirect(load_url)
@expose('/lab/availability/public', methods=['POST'])
def change_public_availability(self):
lab_id = int(request.form['lab_id'])
activate = request.form['activate'] == "true"
lab = self.session.query(Laboratory).filter_by(id=lab_id).first()
if lab is not None:
if activate:
lab.publicly_available = not activate
lab.public_identifier = u""
else:
public_id = request.form['public_identifier']
public_id = public_id.lstrip(' ')
public_id = public_id.strip(' ')
if not activate and len(public_id) == 0:
flash(gettext("Invalid public identifier (empty)"))
return redirect(url_for('.index_view'))
existing_labs = self.session.query(Laboratory).filter_by(
public_identifier=public_id).all()
if len(existing_labs) > 0 and lab not in existing_labs:
flash(
gettext(
u"Public identifier '%(publicidentifier)s' already exists",
publicidentifier=public_id))
return redirect(url_for('.index_view'))
lab.publicly_available = not activate
lab.public_identifier = public_id
self.session.add(lab)
self.session.commit()
return redirect(url_for('.index_view'))
@expose('/lab/golabreservation', methods=['POST'])
def change_go_lab_reservation(self):
lab_id = int(request.form['lab_id'])
activate = request.form['activate'] == 'true'
lab = self.session.query(Laboratory).filter_by(id=lab_id).first()
if lab is not None:
if activate:
lab.go_lab_reservation = not activate
else:
lab.go_lab_reservation = not activate
self.session.add(lab)
self.session.commit()
return redirect(url_for('.index_view'))
def test_lab_formatter(v, c, lab, p):
return Markup(
"""<label>%s</label><a class='btn btn-success' href="%s">%s</a>""" %
(lazy_gettext("Test laboratory"), url_for(
'.test_lab', id=lab.id), lazy_gettext("Test")))
def init_instructor_admin(app):
lms_instructor_url = '/lms_instructor'
lms_instructor = Admin(index_view = LmsInstructorPanel(url=lms_instructor_url, endpoint = 'lms_instructor'), name = lazy_gettext(u'LMS instructor'), url = lms_instructor_url, endpoint = 'lms-instructor')
lms_instructor.add_view(PermissionToLmsUserPanel(db.session, name = lazy_gettext(u'Permissions'), endpoint = 'lms_instructor_permissions', url = 'permissions'))
lms_instructor.add_view(RedirectView('logout', name = lazy_gettext(u'Log out'), endpoint = 'lms_instructor_logout', url = 'logout'))
lms_instructor.init_app(app)
def test_lab_formatter(v, c, lab, p):
return Markup("""<label>%s</label><a class='btn btn-success' href="%s">%s</a>""" % (lazy_gettext("Test laboratory"), url_for('.test_lab', id = lab.id), lazy_gettext("Test")))
def init_admin(app):
admin_url = '/admin'
admin = Admin(index_view = AdminPanel(url=admin_url), name = lazy_gettext(u"Lab Manager"), url = admin_url, endpoint = admin_url)
i18n_LMSmngmt = lazy_gettext(u'LT Management')
admin.add_view(LTPanel(db.session, category = i18n_LMSmngmt, name = lazy_gettext(u"LT"), endpoint = 'lt/lt'))
admin.add_view(PermissionToLtPanel(db.session, category = i18n_LMSmngmt, name = lazy_gettext(u"LT Permissions"), endpoint = 'lt/permissions'))
admin.add_view(LtUsersPanel(db.session, category = i18n_LMSmngmt, name = lazy_gettext(u"LT Users"), endpoint = 'lt/users'))
admin.add_view(LabRequestsPanel(db.session, category = i18n_LMSmngmt, name = lazy_gettext(u"LT Requests"), endpoint = 'lt/requests'))
i18n_ReLMSmngmt = lazy_gettext(u'ReLMS Management')
admin.add_view(RLMSPanel(db.session, category = i18n_ReLMSmngmt, name = lazy_gettext(u"RLMS"), endpoint = 'rlms/rlms'))
admin.add_view(LaboratoryPanel(db.session, category = i18n_ReLMSmngmt, name = lazy_gettext(u"Registered labs"), endpoint = 'rlms/labs'))
admin.add_view(UsersPanel(db.session, category = lazy_gettext(u'Users'), name = lazy_gettext(u"Labmanager Users"), endpoint = 'users/labmanager'))
if app.config.get('GOLAB'):
admin.add_view(EmbedApplicationsPanel(db.session, category="Go-Lab", name="Embed Apps", endpoint='golab/embed'))
admin.add_view(GoLabUsersPanel(db.session, category="Go-Lab", name="Go-Lab users", endpoint='golab/users'))
admin.add_view(RedirectView('logout', name = lazy_gettext(u"Log out"), endpoint = 'admin/logout'))
admin.init_app(app)
def create_model(self, form):
if form.password.data == '':
form.password.errors.append(lazy_gettext("This field is required."))
return False
form.password.data = unicode(new_hash(ALGORITHM, form.password.data.encode('utf8')).hexdigest())
return super(LmsUsersPanel, self).create_model(form)