Forgot to "writable=False" :
db.auth_membership.user_id.represent=\
lambda value: "%(first_name)s %(last_name)s (%(id)s)"
%db.auth_user[value]
db.auth_membership.group_id.represent=\
lambda value: "%(role)s (%(id)s)" %db.auth_group[value]
db.define_table('auth_group_allowed',
Field('id','id'),
Field('user_id','db.auth_user'),
Field('group_id','db.auth_group'),
Field('active_gr','boolean'),
migrate=False,
sequence_name='auth_group_allowed_id_seq')
db.auth_group_allowed.user_id.requires=IS_IN_DB(db,'auth_user.id','%(first_name)s
%(last_name)s (%(id)s)')
db.auth_group_allowed.group_id.requires=IS_IN_DB(db,'auth_group.id','%(role)s
(%(id)s)')
@auth.requires_login()
def chmembership():
try:
if db(db.auth_group_allowed.user_id==auth.user.id)\
.select(db.auth_group_allowed.user_id,distinct=True).first().user_id==
auth.user.id:
if auth.has_membership(auth.id_group('technician')) or
auth.has_membership(auth.id_group('coordinator')) or
auth.has_membership(auth.id_group('admin')):
active_gr=db(db.auth_group_allowed.user_id==auth.user.id\
and
db.auth_group_allowed.active_gr=='TRUE')\
.select(db.auth_group_allowed.group_id).first().group_id
membershipID=db(db.auth_membership.group_id==active_gr\
and db.auth_membership.user_id==auth.user.id
)\
.select(db.auth_membership.id).first().id
rows=db(db.auth_group_allowed.user_id==auth.user.id
).select(db.auth_group_allowed.group_id)
groupSet={}
for row in rows:
authgrouprole=db(db.auth_group.id
==row.group_id).select(db.auth_group.role).first().role
groupSet[row.group_id]=authgrouprole
db.auth_membership.group_id.requires=IS_IN_SET(groupSet)
db.auth_membership.user_id.writable=False
form = crud.update(db.auth_membership,membershipID)
new_gr=db(db.auth_membership.id
==membershipID).select(db.auth_membership.group_id).first().group_id
db(db.auth_group_allowed.user_id==auth.user.id\
and
db.auth_group_allowed.active_gr=='TRUE').update(active_gr='FALSE')
db(db.auth_group_allowed.user_id==auth.user.id\
and
db.auth_group_allowed.group_id==new_gr).update(active_gr='TRUE')
return dict(form=form, active_gr=active_gr,
membershipID=membershipID, groupSet=groupSet)
except AttributeError:
redirect(URL(request.application,'accueil','index'))
session.flash = T('invalid request')
Thanks.
Richard
On Wed, Sep 22, 2010 at 2:53 PM, mdipierro <[email protected]> wrote:
> will look asap. Thank you.
>
> On Sep 22, 11:49 am, Richard Vézina <[email protected]>
> wrote:
> > Here an improved version of the controller that takes care if user has
> > membership to differents groups. The "try" is to check if the user has a
> set
> > of group allowed... It could be better in the future to make a function
> > "has_group_allowed".
> >
> > You need to add this model :
> >
> > db.define_table('auth_group_allowed',
> > Field('id','id'),
> > Field('user_id','db.auth_user'),
> > Field('group_id','db.auth_group'),
> > Field('active_gr','boolean'),
> > migrate=False,
> > sequence_name='auth_group_allowed_id_seq')
> >
> > db.auth_group_allowed.user_id.requires=IS_IN_DB(db,'auth_user.id
> ','%(first_name)s
> > %(last_name)s (%(id)s)')
> > db.auth_group_allowed.group_id.requires=IS_IN_DB(db,'auth_group.id
> ','%(role)s
> > (%(id)s)')
> >
> > Then configure your RBAC correctly... Add to user you want the permission
> to
> > change his role by adding the set of allowed roles he is allowed. Then
> > specify wich role he is already in or the function chmembership will fix
> it
> > automatically anyway at first execution.
> >
> > Here the function :
> >
> > @auth.requires_login()
> > def chmembership():
> > try:
> > if db(db.auth_group_allowed.user_id==auth.user.id)\
> >
> > .select(db.auth_group_allowed.user_id,distinct=True).first().user_id==
> > auth.user.id:
> > if auth.has_membership(auth.id_group('technician')) or
> > auth.has_membership(auth.id_group('coordinator')) or
> > auth.has_membership(auth.id_group('admin')):
> > active_gr=db(db.auth_group_allowed.user_id==auth.user.id
> \
> > and
> > db.auth_group_allowed.active_gr=='TRUE')\
> >
> > .select(db.auth_group_allowed.group_id).first().group_id
> > membershipID=db(db.auth_membership.group_id==active_gr\
> > and db.auth_membership.user_id==
> auth.user.id
> > )\
> > .select(db.auth_membership.id
> ).first().id
> > rows=db(db.auth_group_allowed.user_id==auth.user.id
> > ).select(db.auth_group_allowed.group_id)
> > groupSet={}
> > for row in rows:
> > authgrouprole=db(db.auth_group.id
> > ==row.group_id).select(db.auth_group.role).first().role
> > groupSet[row.group_id]=authgrouprole
> > db.auth_membership.group_id.requires=IS_IN_SET(groupSet)
> > form = crud.update(db.auth_membership,membershipID)
> > new_gr=db(db.auth_membership.id
> > ==membershipID).select(db.auth_membership.group_id).first().group_id
> > db(db.auth_group_allowed.user_id==auth.user.id\
> > and
> > db.auth_group_allowed.active_gr=='TRUE').update(active_gr='FALSE')
> > db(db.auth_group_allowed.user_id==auth.user.id\
> > and
> > db.auth_group_allowed.group_id==new_gr).update(active_gr='TRUE')
> > return dict(form=form, active_gr=active_gr,
> > membershipID=membershipID, groupSet=groupSet)
> > except AttributeError:
> > redirect(URL(request.application,'default','index'))
> > session.flash = T('invalid request')
> >
> > It is not correctly tested so there is no garranty ;-)
> >
> > I appreciate feed back!
> >
> > Regards
> >
> > Richard
> >
> > On Tue, Sep 21, 2010 at 7:09 PM, Richard Vézina <
> [email protected]
> >
> > > wrote:
> > > Hello Massimo,
> >
> > > Here what I found as a temporarily solution :
> >
> > > I made a auth_group_allowed that is a m2m relation between auth_user
> and
> > > auth_group. So, we can attribute each user a set of groups in which he
> is
> > > allowed to change with.
> >
> > > Then this controller can let the user pick the group he want :
> >
> > > @auth.requires_login()
> > > def chmembership():
> > > j=db(db.auth_membership.user_id==auth.user.id).select(
> > > db.auth_membership.id).first().id
> > > rows=db(db.auth_group_allowed.user_id==auth.user.id
> > > ).select(db.auth_group_allowed.group_id)
> > > groupSet={}
> > > for row in rows:
> > > authgrouprole=db(db.auth_group.id
> > > ==row.group_id).select(db.auth_group.role).first().role
> > > groupSet[row.group_id]=authgrouprole
> > > db.auth_membership.group_id.requires=IS_IN_SET(groupSet)
> > > form = crud.update(db.auth_membership,j)
> >
> > > return dict(form=form, j=j, groupSet=groupSet)
> >
> > > It's just the beginning since I can't handle the case were a user is
> > > involve in more then one group for now.
> >
> > > Please comment?
> >
> > > Regards
> >
> > > Richard
> >
> > > On Fri, Sep 17, 2010 at 9:56 AM, mdipierro <[email protected]
> >wrote:
> >
> > >> no and it is very much needed. Any takers?
> >
> > >> On Sep 17, 8:50 am, Richard Vézina <[email protected]>
> > >> wrote:
> > >> > Hello,
> >
> > >> > I need to let some of my user changing of membership into a plage of
> > >> > existing members number. Is there mechanism already existing in
> web2py
> > >> or do
> > >> > I have to program it from scratch?
> >
> > >> > Thanks
> >
> > >> > Richard
> >
> >
>
