def user_workspaces(username, context=None, finder=get_workspaces):
"""
Get workspaces for username, matching only workspaces for which
the given user is a member; may be given context or use the
site root as default context.
A workspace enumerator/finder other than get_workspaces() may be passed
(e.g. collective.teamwork.utils.get_projects).
"""
suffix = '-viewers'
site = getSite()
context = context or site
# get all PAS groups for workspaces contained within context:
all_workspaces = finder(context)
if not all_workspaces:
# context contains no workspaces, even if context itself is workspace
return []
_pasgroup = lambda g: g.pas_group()
_wgroups = lambda w: map(_pasgroup, IWorkspaceRoster(w).groups.values())
local_groups = set(
zip(*itertools.chain(*map(_wgroups, all_workspaces)))[0]
)
if not local_groups:
return []
# get all '-viewers' groups user belongs to, intersect with local:
user = ISiteMembers(site).get(username)
usergroups = [name for name in user.getGroups() if name.endswith(suffix)]
considered = [name for name in local_groups.intersection(usergroups)]
# each considered group (by suffix convention) is always 1:1 with
# workspaces, no dupes, so we can map those workspaces:
return map(group_workspace, set(considered))
def user_workspaces(username, context=None, finder=get_workspaces):
"""
Get workspaces for username, matching only workspaces for which
the given user is a member; may be given context or use the
site root as default context.
A workspace enumerator/finder other than get_workspaces() may be passed
(e.g. collective.teamwork.utils.get_projects).
"""
suffix = '-viewers'
site = getSite()
context = context or site
# get all PAS groups for workspaces contained within context:
all_workspaces = finder(context)
if not all_workspaces:
# context contains no workspaces, even if context itself is workspace
return []
_pasgroup = lambda g: g.pas_group()
_wgroups = lambda w: map(_pasgroup, IWorkspaceRoster(w).groups.values())
local_groups = set(
zip(*itertools.chain(*map(_wgroups, all_workspaces)))[0])
if not local_groups:
return []
# get all '-viewers' groups user belongs to, intersect with local:
user = ISiteMembers(site).get(username)
usergroups = [name for name in user.getGroups() if name.endswith(suffix)]
considered = [name for name in local_groups.intersection(usergroups)]
# each considered group (by suffix convention) is always 1:1 with
# workspaces, no dupes, so we can map those workspaces:
return map(group_workspace, set(considered))
