+
+ my @agentnums = map { "agentnum = $_" } $self->agentnums;
+
+ push @agentnums, 'agentnum IS NULL'
+ if $self->access_right('View/link unlinked services');
+
+ return ' 1 = 0 ' unless scalar(@agentnums);
+ '( '. join( ' OR ', @agentnums ). ' )';
+}
+
+=item agentnum
+
+Returns true if the user can view the specified agent.
+
+=cut
+
+sub agentnum {
+ my( $self, $agentnum ) = @_;
+ my $sth = dbh->prepare(
+ "SELECT COUNT(*) FROM access_usergroup
+ JOIN access_groupagent USING ( groupnum )
+ WHERE usernum = ? AND agentnum = ?"
+ ) or die dbh->errstr;
+ $sth->execute($self->usernum, $agentnum) or die $sth->errstr;
+ $sth->fetchrow_arrayref->[0];
+}
+
+=item agents
+
+Returns the list of agents this user can view (via group membership), as
+FS::agent objects.
+
+=cut
+
+sub agents {
+ my $self = shift;
+ qsearch({
+ 'table' => 'agent',
+ 'hashref' => { disabled=>'' },
+ 'extra_sql' => ' AND '. $self->agentnums_sql,
+ });