--- loncom/interface/loncommon.pm 2005/09/16 16:01:18 1.274 +++ loncom/interface/loncommon.pm 2005/11/15 18:07:46 1.292 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.274 2005/09/16 16:01:18 raeburn Exp $ +# $Id: loncommon.pm,v 1.292 2005/11/15 18:07:46 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1149,27 +1149,49 @@ sub domain_select { } &get_domains; if ($multiple) { $domains{''}=&mt('Any domain'); - return &multiple_select_form($name,$value,4,%domains); + return &multiple_select_form($name,$value,4,\%domains); } else { return &select_form($name,$value,%domains); } } +#------------------------------------------- + +=pod + +=item * multiple_select_form($name,$value,$size,$hash,$order) + +Returns a string containing a element + $value - sclara or array ref of values that should already be selected + $size - number of rows long the select element is + $hash - the elements should be 'option' => 'shown text' + (shown text should already have been &mt()) + $order - (optional) array ref of the order to show the elments in + +=cut + +#------------------------------------------- sub multiple_select_form { - my ($name,$value,$size,%hash)=@_; + my ($name,$value,$size,$hash,$order)=@_; my %selected = map { $_ => 1 } ref($value)?@{$value}:($value); my $output=''; if (! defined($size)) { $size = 4; - if (scalar(keys(%hash))<4) { - $size = scalar(keys(%hash)); + if (scalar(keys(%$hash))<4) { + $size = scalar(keys(%$hash)); } } $output.="\n\n"; return $output; @@ -1565,10 +1587,11 @@ sub authform_nochange{ kerb_def_dom => 'MSU.EDU', @_, ); - my $result = &mt('[_1] Do not change login data', + my $result = ''; return $result; } @@ -1600,14 +1623,15 @@ sub authform_kerberos{ my $jscall = "javascript:changed_radio('krb',$in{'formname'});"; my $result .= &mt ('[_1] Kerberos authenticated with domain [_2] '. - '[_3] Version 4 [_4] Version 5', - '', - '', - '', - ''); + ''); return $result; } @@ -1632,9 +1656,9 @@ sub authform_internal{ my $jscall = "javascript:changed_radio('int',$args{'formname'});"; my $result.=&mt ('[_1] Internally authenticated (with initial password [_2])', - '', - ''); return $result; } @@ -1659,9 +1683,9 @@ sub authform_local{ my $jscall = "javascript:changed_radio('loc',$in{'formname'});"; my $result.=&mt('[_1] Local Authentication with argument [_2]', - '', - ''); return $result; } @@ -1675,9 +1699,9 @@ sub authform_filesystem{ my $jscall = "javascript:changed_radio('fsys',$in{'formname'});"; my $result.= &mt ('[_1] Filesystem Authenticated (with initial password [_2])', - '', - ''); return $result; } @@ -2509,7 +2533,7 @@ sub pgrdlink { Inputs: $text $uname $udom $symb $target Returns: A link to parmset.pm such as to see the PPRM view of a -student andn resource +student and a specific resource =cut @@ -2750,6 +2774,10 @@ sub bodytag { @@ -2858,7 +2886,7 @@ ENDROLE # return(< + @@ -3018,11 +3046,10 @@ Returns number of sections. sub get_sections { my ($cdom,$cnum,$sectioncount,$possible_roles) = @_; if (!($cdom && $cnum)) { return 0; } - my $cid = $cdom.'_'.$cnum; my $numsections = 0; if (!defined($possible_roles) || (grep/^st$/,@$possible_roles)) { - my ($classlist) = &Apache::loncoursedata::get_classlist($cid,$cdom,$cnum); + my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum); my $sec_index = &Apache::loncoursedata::CL_SECTION(); my $status_index = &Apache::loncoursedata::CL_STATUS(); while (my ($student,$data) = each %$classlist) { @@ -3054,6 +3081,138 @@ sub get_sections { ############################################### +=pod + +=item get_course_users + +Retrieves usernames:domains for users in the specified course +with specific role(s), and access status. + +Incoming parameters: +1. course domain +2. course number +3. access status: users must have - either active, +previous, future, or all. +4. reference to array of permissible roles +5. reference to array of section restrictions (optional) +6. reference to results object (hash of hashes). +7. reference to optional userdata hash +Keys of top level hash are roles. +Keys of inner hashes are username:domain, with +values set to access type. +Optional userdata hash returns an array with arguments in the +same order as loncoursedata::get_classlist() for student data. + +Entries for end, start, section and status are blank because +of the possibility of multiple values for non-student roles. + +=cut + +############################################### + +sub get_course_users { + my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_; + my %idx = (); + + $idx{udom} = &Apache::loncoursedata::CL_SDOM(); + $idx{uname} = &Apache::loncoursedata::CL_SNAME(); + $idx{end} = &Apache::loncoursedata::CL_END(); + $idx{start} = &Apache::loncoursedata::CL_START(); + $idx{id} = &Apache::loncoursedata::CL_ID(); + $idx{section} = &Apache::loncoursedata::CL_SECTION(); + $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME(); + $idx{status} = &Apache::loncoursedata::CL_STATUS(); + + if (grep(/^st$/,@{$roles})) { + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum); + my $now = time; + foreach my $student (keys(%{$classlist})) { + my $match = 0; + if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) { + unless(grep(/^\Q$$classlist{$student}[$idx{section}]\E$/, + @{$sections})) { + next; + } + } + if (defined($$types{'active'})) { + if ($$classlist{$student}[$idx{status}] eq 'Active') { + push(@{$$users{st}{$student}},'active'); + $match = 1; + } + } + if (defined($$types{'previous'})) { + if ($$classlist{$student}[$idx{end}] <= $now) { + push(@{$$users{st}{$student}},'previous'); + $match = 1; + } + } + if (defined($$types{'future'})) { + if (($$classlist{$student}[$idx{start}] > $now) && ($$classlist{$student}[$idx{end}] > $now) || ($$classlist{$student}[$idx{end}] == 0) || ($$classlist{$student}[$idx{end}] eq '')) { + push(@{$$users{st}{$student}},'future'); + $match = 1; + } + } + if ($match && defined($userdata)) { + $$userdata{$student} = $$classlist{$student}; + } + } + } + if ((@{$roles} > 0) && (@{$roles} ne "st")) { + my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum); + foreach my $person (@coursepersonnel) { + my $match = 0; + my ($role,$user) = ($person =~ /^([^:]*):([^:]+:[^:]+)/); + $user =~ s/:$//; + if (($role) && (grep(/^\Q$role\E$/,@{$roles}))) { + my ($uname,$udom,$usec) = split(/:/,$user); + if ($usec ne '' && (ref($sections) eq 'ARRAY') && + @{$sections} > 0) { + unless(grep(/^\Q$usec\E$/,@{$sections})) { + next; + } + } + if ($uname ne '' && $udom ne '') { + my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role); + foreach my $type (keys(%{$types})) { + if ($status eq $type) { + @{$$users{$role}{$user}} = $type; + $match = 1; + } + } + if ($match && defined($userdata) && + !exists($$userdata{$uname.':'.$udom})) { + &get_user_info($udom,$uname,\%idx,$userdata); + } + } + } + } + if (grep(/^ow$/,@{$roles})) { + if ((defined($cdom)) && (defined($cnum))) { + my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum); + if ( defined($csettings{'internal.courseowner'}) ) { + my $owner = $csettings{'internal.courseowner'}; + @{$$users{'ow'}{$owner.':'.$cdom}} = 'any'; + if (defined($userdata) && + !exists($$userdata{$owner.':'.$cdom})) { + &get_user_info($cdom,$owner,\%idx,$userdata); + } + } + } + } + } + return; +} + +sub get_user_info { + my ($udom,$uname,$idx,$userdata) = @_; + $$userdata{$uname.':'.$udom}[$$idx{fullname}] = + &plainname($uname,$udom,'lastname'); + $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname; + $$userdata{$uname.':'.$udom}[$$idx{uname}] = $udom; + return; +} + +############################################### sub get_posted_cgi { my $r=shift; @@ -3191,6 +3350,7 @@ sub no_cache { sub content_type { my ($r,$type,$charset) = @_; + &no_cache($r); if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; } unless ($charset) { $charset=&Apache::lonlocal::current_encoding; @@ -3636,7 +3796,7 @@ the routine &Apache::lonnet::transfer_pr my $uniq=0; sub get_cgi_id { $uniq=($uniq+1)%100000; - return (time.'_'.$uniq); + return (time.'_'.$$.'_'.$uniq); } ############################################################
$upperleft $messages