diff options
Diffstat (limited to 'Bugzilla')
| -rw-r--r-- | Bugzilla/User.pm | 51 |
1 files changed, 40 insertions, 11 deletions
diff --git a/Bugzilla/User.pm b/Bugzilla/User.pm index d8749ccb0..f5aae89e1 100644 --- a/Bugzilla/User.pm +++ b/Bugzilla/User.pm @@ -25,6 +25,7 @@ # Shane H. W. Travis <travis@sedsystems.ca> # Max Kanat-Alexander <mkanat@bugzilla.org> # Gervase Markham <gerv@gerv.net> +# Dennis Melentyev <dennis.melentyev@infopulse.com.ua> ################################################################################ # Module Initialization @@ -265,21 +266,49 @@ sub groups { my $sth; my @groupidstocheck = values(%groups); my %groupidschecked = (); - $sth = $dbh->prepare("SELECT groups.name, groups.id + my $rows = $dbh->selectall_arrayref( + "SELECT DISTINCT groups.name, groups.id, member_id FROM group_group_map INNER JOIN groups ON groups.id = grantor_id - WHERE member_id = ? - AND grant_type = " . GROUP_MEMBERSHIP); - while (my $node = shift @groupidstocheck) { - $sth->execute($node); - my ($member_name, $member_id); - while (($member_name, $member_id) = $sth->fetchrow_array) { - if (!$groupidschecked{$member_id}) { - $groupidschecked{$member_id} = 1; - push @groupidstocheck, $member_id; - $groups{$member_name} = $member_id; + WHERE grant_type = " . GROUP_MEMBERSHIP); + my %group_names = (); + my %group_membership = (); + foreach my $row (@$rows) { + my ($member_name, $grantor_id, $member_id) = @$row; + # Just save the group names + $group_names{$grantor_id} = $member_name; + + # And group membership + push (@{$group_membership{$member_id}}, $grantor_id); + } + + # Let's walk the groups hierarhy tree (using FIFO) + # On the first iteration it's pre-filled with direct groups + # membership. Later on, each group can add it's own members into the + # FIFO. Curcular dependencies are eliminated by checking + # $groupidschecked{$member_id} hash values. + # As a result, %groups will have all the groups we are the member of. + while ($#groupidstocheck >= 0) { + # Pop the head group from FIFO + my $member_id = shift @groupidstocheck; + + # Skip the group if we have it checked already + if (!$groupidschecked{$member_id}) { + # Mark group as checked + $groupidschecked{$member_id} = 1; + + # Add all it's members to check list FIFO + # %group_membership contains arrays of group members + # for all groups. Accessible by group number. + foreach my $newgroupid (@{$group_membership{$member_id}}) { + push @groupidstocheck, $newgroupid + if (!$groupidschecked{$member_id}); } + # Note on if clause: we could have group in %groups from 1st + # query and do not have it in second one + $groups{$group_names{$member_id}} = $member_id + if $group_names{$member_id} && $member_id; } } $self->{groups} = \%groups; |