--- loncom/auth/lonroles.pm 2003/09/15 18:43:53 1.68 +++ loncom/auth/lonroles.pm 2005/12/20 15:47:07 1.140 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.68 2003/09/15 18:43:53 www Exp $ +# $Id: lonroles.pm,v 1.140 2005/12/20 15:47:07 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,51 +25,52 @@ # # http://www.lon-capa.org/ # -# (Directory Indexer -# (Login Screen -# YEAR=1999 -# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer) -# 11/23 Gerd Kortemeyer) -# YEAR=2000 -# 1/14,03/06,06/01,07/22,07/24,07/25, -# 09/04,09/06,09/28,09/29,09/30,10/2,10/5,10/26,10/28, -# 12/08,12/28, -# YEAR=2001 -# 01/15/01 Gerd Kortemeyer -# 03/02,05/03,05/25,05/30,06/01,07/06,08/06 Gerd Kortemeyer -# 12/29 Gerd Kortemeyer -# ### package Apache::lonroles; use strict; -use Apache::lonnet(); +use Apache::lonnet; use Apache::lonuserstate(); use Apache::Constants qw(:common); use Apache::File(); use Apache::lonmenu; use Apache::loncommon; +use Apache::lonhtmlcommon; use Apache::lonannounce; +use Apache::lonlocal; +use GDBM_File; sub redirect_user { - my ($r,$title,$url,$msg) = @_; + my ($r,$title,$url,$msg,$launch_nav) = @_; $msg = $title if (! defined($msg)); - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); &Apache::loncommon::no_cache($r); $r->send_http_header; my $swinfo=&Apache::lonmenu::rawconfig(); + my $navwindow; + if ($launch_nav eq 'on') { + $navwindow.=&Apache::lonnavmaps::launch_win('now',undef,undef, + ($url =~ m-^/adm/whatsnew-)); + } else { + $navwindow.=&Apache::lonnavmaps::close(); + } my $bodytag=&Apache::loncommon::bodytag('Switching Role'); - $r->print (<print(<$title $bodytag - +$navwindow

$msg

+Continue ENDREDIR @@ -81,56 +82,123 @@ sub handler { my $r = shift; my $now=time; - my $then=$ENV{'user.login.time'}; + my $then=$env{'user.login.time'}; my $envkey; - + my %dcroles = (); + my $numdc = &check_fordc(\%dcroles,$then); # ================================================================== Roles Init - - if ($ENV{'form.selectrole'}) { - if ($ENV{'request.course.id'}) { - my %temp=('logout_'.$ENV{'request.course.id'} => time); + if ($env{'form.selectrole'}) { + if ($env{'form.newrole'}) { + $env{'form.'.$env{'form.newrole'}}=1; + } + if ($env{'request.course.id'}) { + my %temp=('logout_'.$env{'request.course.id'} => time); &Apache::lonnet::put('email_status',\%temp); - } + &Apache::lonnet::delenv('user.state.'.$env{'request.course.id'}); + } &Apache::lonnet::appenv("request.course.id" => '', "request.course.fn" => '', "request.course.uri" => '', "request.course.sec" => '', "request.role" => 'cm', - "request.role.adv" => $ENV{'user.adv'}, - "request.role.domain" => $ENV{'user.domain'}); - foreach $envkey (keys %ENV) { + "request.role.adv" => $env{'user.adv'}, + "request.role.domain" => $env{'user.domain'}); + +# Check if user is a DC trying to enter a course and needs privs to be created + if ($numdc > 0) { + foreach my $envkey (keys %env) { + if ($envkey =~ m-^form\.cc\./(\w+)/(\w+)$-) { + if ($dcroles{$1}) { + my $cckey = 'user.role.cc./'.$1.'/'.$2; + &check_privs($cckey,$then,$now); + } + last; + } + } + } + + foreach $envkey (keys %env) { next if ($envkey!~/^user\.role\./); - my (undef,undef,$role,@pwhere)=split(/\./,$envkey); - my $where=join('.',@pwhere); - my $trolecode=$role.'.'.$where; - if ($ENV{'form.'.$trolecode}) { - my ($tstart,$tend)=split(/\./,$ENV{$envkey}); - my $tstatus='is'; - if ($tstart) { - if ($tstart>$then) { - $tstatus='future'; - } - } - if ($tend) { - if ($tend<$then) { $tstatus='expired'; } - if ($tend<$now) { $tstatus='will_not'; } - } + my ($where,$trolecode,$role,$tstatus,$tend,$tstart); + &role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); + if ($env{'form.'.$trolecode}) { if ($tstatus eq 'is') { $where=~s/^\///; my ($cdom,$cnum,$csec)=split(/\//,$where); +# check for course groups + my %coursegroups = &Apache::lonnet::get_active_groups( + $env{'user.domain'},$env{'user.name'},$cdom, $cnum); + my $cgrps = join(':',keys(%coursegroups)); + +# store role if recent_role list being kept + if ($env{'environment.recentroles'}) { + &Apache::lonhtmlcommon::store_recent('roles', + $trolecode,' '); + } + + # check for keyed access if (($role eq 'st') && - ($ENV{'course.'.$cdom.'_'.$cnum.'.keyaccess'} eq 'yes')) { - unless (&Apache::lonnet::validate_access_key( - $ENV{'environment.key.'.$cdom.'_'.$cnum}, - $cdom,$cnum)) { + ($env{'course.'.$cdom.'_'.$cnum.'.keyaccess'} eq 'yes')) { +# who is key authority? + my $authdom=$cdom; + my $authnum=$cnum; + if ($env{'course.'.$cdom.'_'.$cnum.'.keyauth'}) { + ($authnum,$authdom)= + split(/\W/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'}); + } +# check with key authority + unless (&Apache::lonnet::validate_access_key( + $env{'environment.key.'.$cdom.'_'.$cnum}, + $authdom,$authnum)) { # there is no valid key - if ($ENV{'form.newkey'}) { + if ($env{'form.newkey'}) { # student attempts to register a new key + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + my $swinfo=&Apache::lonmenu::rawconfig(); + my $bodytag=&Apache::loncommon::bodytag + ('Verifying Access Key to Unlock this Course'); + my $buttontext=&mt('Enter Course'); + my $message=&mt('Successfully registered key'); + my $assignresult= + &Apache::lonnet::assign_access_key( + $env{'form.newkey'}, + $authdom,$authnum, + $cdom,$cnum, + $env{'user.domain'}, + $env{'user.name'}, + 'Assigned from '.$ENV{'REMOTE_ADDR'}.' at '.localtime().' for '. + $trolecode); + unless ($assignresult eq 'ok') { + $assignresult=~s/^error\:\s*//; + $message=&mt($assignresult). + '
'. + &mt('Logout').''; + $buttontext=&mt('Re-Enter Key'); + } + $r->print(<Verifying Course Access Key + + +$bodytag + +
+ + +$message
+ +
+ +ENDENTEREDKEY + return OK; } else { # print form to enter a new key - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); &Apache::loncommon::no_cache($r); $r->send_http_header; my $swinfo=&Apache::lonmenu::rawconfig(); @@ -145,8 +213,9 @@ $bodytag $swinfo
- - + + +
@@ -155,36 +224,41 @@ ENDENTERKEY } } } - my $tadv=0; - if (($trolecode!~/^st/) && - ($trolecode!~/^ta/) && - ($trolecode!~/^cm/)) { $tadv=1; } + &Apache::lonnet::log($env{'user.domain'}, + $env{'user.name'}, + $env{'user.home'}, + "Role ".$trolecode); + &Apache::lonnet::appenv( - 'request.role' => $trolecode, - 'request.role.adv' => $tadv, + 'request.role' => $trolecode, 'request.role.domain' => $cdom, - 'request.course.sec' => $csec); - my $msg='Entering course ...'; + 'request.course.sec' => $csec, + 'request.course.groups' => $cgrps); + my $tadv=0; + my $msg=&mt('Entering course ...'); - if (($cnum) && ($role ne 'ca')) { + if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) { my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); - if (($ENV{'form.orgurl'}) && - ($ENV{'form.orgurl'}!~/^\/adm\/flip/)) { - my $dest=$ENV{'form.orgurl'}; - - &Apache::lonnet::cleanenv(); - + if (($env{'form.orgurl'}) && + ($env{'form.orgurl'}!~/^\/adm\/flip/)) { + my $dest=$env{'form.orgurl'}; + if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } + &Apache::lonnet::appenv('request.role.adv'=>$tadv); $r->internal_redirect($dest); return OK; } else { - unless ($ENV{'request.course.id'}) { + unless ($env{'request.course.id'}) { &Apache::lonnet::appenv( "request.course.id" => $cdom.'_'.$cnum); $furl='/adm/roles?tryagain=1'; $msg= - '

Could not initialize course at this time.

Please try again.

'.$ferr; + '

'. + &mt('Could not initialize course at this time.'). + '

'.&mt('Please try again.').'

'.$ferr; } + if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } + &Apache::lonnet::appenv('request.role.adv'=>$tadv); # Check to see if the user is a CC entering a course # for the first time @@ -193,29 +267,46 @@ ENDENTERKEY $courseid = substr($courseid, 1); } $courseid =~ s/\//_/; - if ($role eq 'cc' && $ENV{'course.' . $courseid . + if ($role eq 'cc' && $env{'course.' . $courseid . '.course.helper.not.run'}) { $furl = "/adm/helper/course.initialization.helper"; + # Send the user to the course they selected + } elsif ($env{'request.course.fn'}) { + if ($env{'user.adv'}) { + my $startpage = &courseloadpage($courseid); + unless ($startpage eq 'firstres') { + $msg = &mt('Entering course ....'); + &redirect_user($r,&mt('New in course'), + '/adm/whatsnew?refpage=start',$msg, + $env{'environment.remotenavmap'}); + return OK; + } + } } - # - # Send the user to the course they selected - &redirect_user($r,'Entering Course', - $furl,$msg); - return OK; + &redirect_user($r,&mt('Entering Course'), + $furl,$msg, + $env{'environment.remotenavmap'}); + return OK; } } # # Send the user to the construction space they selected - if ($role =~ /^(au|ca)$/) { + if ($role =~ /^(au|ca|aa)$/) { my $redirect_url = '/priv/'; if ($role eq 'au') { - $redirect_url.=$ENV{'user.name'}; + $redirect_url.=$env{'user.name'}; } else { $where =~ /\/(.*)$/; $redirect_url .= $1; } $redirect_url .= '/'; - &redirect_user($r,'Entering Construction Space', + &redirect_user($r,&mt('Entering Construction Space'), + $redirect_url); + return OK; + } + if ($role eq 'dc') { + my $redirect_url = '/adm/menu/'; + &redirect_user($r,&mt('Loading Domain Coordinator Menu'), $redirect_url); return OK; } @@ -227,15 +318,16 @@ ENDENTERKEY # =============================================================== No Roles Init - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); &Apache::loncommon::no_cache($r); $r->send_http_header; return OK if $r->header_only; my $swinfo=&Apache::lonmenu::rawconfig(); my $bodytag=&Apache::loncommon::bodytag('User Roles'); - my $helptag=&Apache::loncommon::help_open_topic - ("General_Intro","Click here for help"); + my $standby=&mt('Role selected. Please stand by.'); + $standby=~s/\n/\\n/g; + my $helptag='
'.&Apache::loncommon::help_open_menu('','General Intro','General_Intro','User Roles',1,undef,undef,undef,undef,,&mt("Click here for help")).'
'; $r->print(< @@ -246,142 +338,162 @@ $helptag
ENDHEADER # ------------------------------------------ Get Error Message from Environment - my ($fn,$priv,$nochoose,$error,$msg)=split(/:/,$ENV{'user.error.msg'}); - if ($ENV{'user.error.msg'}) { + my ($fn,$priv,$nochoose,$error,$msg)=split(/:/,$env{'user.error.msg'}); + if ($env{'user.error.msg'}) { $r->log_reason( - "$msg for $ENV{'user.name'} domain $ENV{'user.domain'} access $priv",$fn); + "$msg for $env{'user.name'} domain $env{'user.domain'} access $priv",$fn); } # ------------------------------------------------- Can this user re-init, etc? - my $advanced=$ENV{'user.adv'}; + my $advanced=$env{'user.adv'}; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['tryagain']); - my $tryagain=$ENV{'form.tryagain'}; + my $tryagain=$env{'form.tryagain'}; # -------------------------------------------------------- Generate Page Output # --------------------------------------------------------------- Error Header? if ($error) { $r->print("

LON-CAPA Access Control

"); - $r->print("
Access  : ".
+        $r->print("
Access  : ".
                   Apache::lonnet::plaintext($priv)."\n");
-        $r->print("Resource: $fn\n");
-        $r->print("Action  : $msg\n
");
+        $r->print("Resource: ".&Apache::lonenc::check_encrypt($fn)."\n");
+        $r->print("Action  : $msg\n
"); + my $url=$fn; + my $last; + if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', + &GDBM_READER(),0640)) { + $last=$hash{'last_known'}; + untie(%hash); + } + if ($last) { $fn.='?symb='.&Apache::lonnet::escape($last); } + + &Apache::londocs::changewarning($r,undef,'You have modified your course recently, [_1] may fix this access problem.', + &Apache::lonenc::check_encrypt($fn)); } else { - if ($ENV{'user.error.msg'}) { + if ($env{'user.error.msg'}) { $r->print( - '

You need to choose another user role or '. - 'enter a specific course for this function

'); + '

'. + &mt('You need to choose another user role or enter a specific course for this function').'

'); } } # -------------------------------------------------------- Choice or no choice? if ($nochoose) { if ($advanced) { - $r->print("

Assigned User Roles

\n"); + $r->print("

".&mt('Assigned User Roles')."

\n"); } else { - $r->print("

Sorry ...

\nThis resource might be part of"); - if ($ENV{'request.course.id'}) { - $r->print(' another'); + $r->print("

".&mt('Sorry ...')."

\n". + &mt('This resource might be part of')); + if ($env{'request.course.id'}) { + $r->print(&mt(' another')); } else { - $r->print(' a certain'); + $r->print(&mt(' a certain')); } - $r->print(' course.'); + $r->print(&mt(' course.').''); return OK; } } else { if ($advanced) { - $r->print("Your home server is ". + $r->print(&mt("Your home server is "). $Apache::lonnet::hostname{&Apache::lonnet::homeserver - ($ENV{'user.name'},$ENV{'user.domain'})}. + ($env{'user.name'},$env{'user.domain'})}. "
\n"); - $r->print("Author and Co-Author roles may not be available on ". - "servers other than your home server."); - } else { - $r->print("

Select a Course to Enter

\n"); + $r->print(&mt( + "Author and Co-Author roles are not available on servers other than their respective home servers.")); } if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) { $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'}; } - $r->print('
'); - $r->print(''); - $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); } - if ($ENV{'user.adv'}) { + if ($env{'user.adv'}) { $r->print( - '
Show all roles: print(' checked'); } - $r->print('>'); + '
'); } -# ----------------------------------------------------------------------- Table - $r->print('
'); - unless ($nochoose) { $r->print(''); } - $r->print(''. - ''."\n"); - foreach $envkey (sort keys %ENV) { + my (%roletext,%sortrole,%roleclass); + my $countactive=0; + my $inrole=0; + my $possiblerole=''; + foreach $envkey (sort keys %env) { my $button = 1; my $switchserver=''; + my $roletext; + my $sortkey; if ($envkey=~/^user\.role\./) { - my (undef,undef,$role,@pwhere)=split(/\./,$envkey); - next if (!defined($role) || $role eq ''); - my $where=join('.',@pwhere); - my $trolecode=$role.'.'.$where; - my ($tstart,$tend)=split(/\./,$ENV{$envkey}); - my $tremark=''; - my $tstatus='is'; - my $tpstart=' '; - my $tpend=' '; - my $tfont='#000000'; + my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont); + &role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); + next if (!defined($role) || $role eq '' || $role =~ /^gr/); + $tremark=''; + $tpstart=' '; + $tpend=' '; + $tfont='#000000'; if ($tstart) { - if ($tstart>$then) { - $tstatus='future'; - if ($tstart<$now) { $tstatus='will'; } - } - $tpstart=localtime($tstart); + $tpstart=&Apache::lonlocal::locallocaltime($tstart); } if ($tend) { - if ($tend<$then) { - $tstatus='expired'; - } elsif ($tend<$now) { - $tstatus='will_not'; - } - $tpend=localtime($tend); + $tpend=&Apache::lonlocal::locallocaltime($tend); } - if ($ENV{'request.role'} eq $trolecode) { + if ($env{'request.role'} eq $trolecode) { $tstatus='selected'; } my $tbg; if (($tstatus eq 'is') || ($tstatus eq 'selected') || - ($ENV{'form.showall'})) { + ($env{'form.showall'})) { if ($tstatus eq 'is') { $tbg='#77FF77'; $tfont='#003300'; + $possiblerole=$trolecode; + $countactive++; } elsif ($tstatus eq 'future') { $tbg='#FFFF77'; $button=0; } elsif ($tstatus eq 'will') { $tbg='#FFAA77'; - $tremark.='Active at next login. '; + $tremark.=&mt('Active at next login. '); } elsif ($tstatus eq 'expired') { $tbg='#FF7777'; $tfont='#330000'; $button=0; } elsif ($tstatus eq 'will_not') { $tbg='#AAFF77'; - $tremark.='Expired after logout. '; + $tremark.=&mt('Expired after logout. '); } elsif ($tstatus eq 'selected') { $tbg='#11CC55'; $tfont='#002200'; - $tremark.='Currently selected. '; + $inrole=1; + $countactive++; + $tremark.=&mt('Currently selected. '); } my $trole; if ($role =~ /^cr\//) { my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); - $tremark.='
Defined by '.$rauthor.' at '.$rdomain.'.'; + if ($tremark) { $tremark.='
'; } + $tremark.=&mt('Defined by ').$rauthor. + &mt(' at ').$rdomain.'.'; $trole=$rrole; } else { $trole=Apache::lonnet::plaintext($role); @@ -391,128 +503,202 @@ ENDHEADER my ($tdom,$trest,$tsection)= split(/\//,Apache::lonnet::declutter($where)); # First, Co-Authorship roles - if ($role eq 'ca') { + if (($role eq 'ca') || ($role eq 'aa')) { my $home = &Apache::lonnet::homeserver($trest,$tdom); - if ($home ne $r->dir_config('lonHostID')) { + my $allowed=0; + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if (!$allowed) { $button=0; - $switchserver=&Apache::lonnet::escape('http://'. - $Apache::lonnet::hostname{$home}. - '/adm/login?domain='.$ENV{'user.domain'}. - '&username='.$ENV{'user.name'}. - '&firsturl=/priv/'.$trest); + $switchserver='otherserver='.$home.'&role='.$trolecode; } #next if ($home eq 'no_host'); $home = $Apache::lonnet::hostname{$home}; $ttype='Construction Space'; - $twhere='User: '.$trest.'
Domain: '.$tdom.'
'. - ' Server: '.$home; - $ENV{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $twhere=&mt('User').': '.$trest.'
'.&mt('Domain'). + ': '.$tdom.'
'. + ' '.&mt('Server').': '.$home; + $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/'); + $sortkey=$role."$trest:$tdom"; } elsif ($role eq 'au') { # Authors my $home = &Apache::lonnet::homeserver - ($ENV{'user.name'},$ENV{'user.domain'}); - if ($home ne $r->dir_config('lonHostID')) { + ($env{'user.name'},$env{'user.domain'}); + my $allowed=0; + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if (!$allowed) { $button=0; $switchserver=&Apache::lonnet::escape('http://'. $Apache::lonnet::hostname{$home}. - '/adm/login?domain='.$ENV{'user.domain'}. - '&username='.$ENV{'user.name'}. - '&firsturl=/priv/'.$ENV{'user.name'}); + '/adm/login?domain='.$env{'user.domain'}. + '&username='.$env{'user.name'}. + '&firsturl=/priv/'.$env{'user.name'}.'/'); } #next if ($home eq 'no_host'); $home = $Apache::lonnet::hostname{$home}; $ttype='Construction Space'; - $twhere='Domain: '.$tdom.'
Server: '.$home; - $ENV{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $twhere=&mt('Domain').': '.$tdom.'
'.&mt('Server'). + ': '.$home; + $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/'); + $sortkey=$role; } elsif ($trest) { $ttype='Course'; - if ($tsection) { - $ttype.='
Section/Group: '.$tsection; - } my $tcourseid=$tdom.'_'.$trest; - if ($ENV{'course.'.$tcourseid.'.description'}) { - $twhere=$ENV{'course.'.$tcourseid.'.description'}; - unless ($twhere eq 'Currently not available') { + if ($env{'course.'.$tcourseid.'.description'}) { + $twhere=$env{'course.'.$tcourseid.'.description'}; + $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; + unless ($twhere eq &mt('Currently not available')) { $twhere.=' '. - &Apache::loncommon::syllabuswrapper('Syllabus',$trest,$tdom,$tfont). + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom,$tfont). ''; } } else { - my %newhash=Apache::lonnet::coursedescription - ($tcourseid); + my %newhash=&Apache::lonnet::coursedescription($tcourseid); if (%newhash) { + $sortkey=$role."\0".$tdom."\0".$newhash{'description'}. + "\0".$envkey; $twhere=$newhash{'description'}. ' '. - &Apache::loncommon::syllabuswrapper('Syllabus',$trest,$tdom,$tfont). + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom,$tfont). ''; } else { - $twhere='Currently not available'; - $ENV{'course.'.$tcourseid.'.description'}=$twhere; + $twhere=&mt('Currently not available'); + $env{'course.'.$tcourseid.'.description'}=$twhere; + $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; } } - if ($role ne 'st') { $twhere.="
Domain:".$tdom; } + if ($tsection) { + $twhere.='
'.&mt('Section/Group').': '.$tsection; + } + + if ($role ne 'st') { $twhere.="
".&mt('Domain').":".$tdom; } } elsif ($tdom) { $ttype='Domain'; $twhere=$tdom; + $sortkey=$role.$twhere; } else { $ttype='System'; - $twhere='system wide'; + $twhere=&mt('system wide'); + $sortkey=$role.$twhere; } - $r->print(''); - unless ($nochoose) { - if (!$button) { - if ($switchserver) { - $r->print(''); - } else { - $r->print(''); - } - } elsif ($tstatus eq 'is') { - $r->print(''); - } elsif ($tryagain) { - $r->print - (''); - } elsif ($advanced) { - $r->print - (''); - } else { - $r->print(''); + $roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver); + $roletext{$envkey}=$roletext; + if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} + $sortrole{$sortkey}=$envkey; + $roleclass{$envkey}=$ttype; + } + } + } +# No active roles + if ($countactive==0) { + if ($inrole) { + $r->print('

'.&mt('Currently no additional roles or courses').'

'); + } else { + $r->print('

'.&mt('Currently no active roles or courses').'

'); + } + $r->print(''); + return OK; +# Is there only one choice? + } elsif (($countactive==1) && ($env{'request.role'} eq 'cm')) { + $r->print('

'.&mt('Please stand by.').'

'. + ''); + $r->print("\n"); + $r->rflush(); + $r->print(''); + $r->print(''); + return OK; + } +# More than one possible role +# ----------------------------------------------------------------------- Table + unless (($advanced) || ($nochoose)) { + $r->print("

".&mt('Select a Course to Enter')."

\n"); + } + $r->print('
 User RoleExtentStartEndRemark
Switch Server  
'); + unless ($nochoose) { $r->print(''); } + $r->print(''."\n"); + my $doheaders=-1; + foreach my $type ('Domain','Construction Space','Course','System') { + my $haverole=0; + foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { + if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { + $haverole=1; + } + } + if ($haverole) { $doheaders++; } + } + + if ($env{'environment.recentroles'}) { + my %recent_roles = + &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'}); + my $output=''; + foreach (sort(keys(%recent_roles))) { + if (defined($roletext{'user.role.'.$_})) { + $output.=$roletext{'user.role.'.$_}; + if ($_ =~ m-dc\./(\w+)/- && $dcroles{$1}) { + $output .= &allcourses_row($1,'recent'); + } + } elsif ($numdc > 0) { + unless ($_ =~/^error\:/) { + $output.=&display_cc_role('user.role.'.$_); + } + } + } + if ($output) { + $r->print(""); + $r->print($output); + $r->print(""); + $doheaders ++; + } + } + + if ($numdc > 0) { + $r->print(&coursepick_jscript()); + $r->print(&Apache::loncommon::coursebrowser_javascript()); + } + foreach my $type ('Construction Space','Domain','Course','System') { + my $output; + foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { + if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { + $output.=$roletext{$sortrole{$which}}; + if ($sortrole{$which} =~ m-dc\./(\w+)/-) { + if ($dcroles{$1}) { + $output .= &allcourses_row($1,''); } } - $tremark.=&Apache::lonannounce::showday(time,1, - &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); - - $r->print(''."\n"); } - } + } + if ($output) { + if ($doheaders > 0) { + $r->print("". + ""); + } + $r->print($output); + } } my $tremark=''; my $tfont='#003300'; - if ($ENV{'request.role'} eq 'cm') { + if ($env{'request.role'} eq 'cm') { $r->print(''); - $tremark='Currently selected.'; + $tremark=&mt('Currently selected. '); $tfont='#002200'; } else { $r->print(''); } unless ($nochoose) { - if ($ENV{'request.role'} ne 'cm') { - $r->print(''); + if ($env{'request.role'} ne 'cm') { + $r->print(''); } else { $r->print(''); } } - $r->print(''."\n"); @@ -521,24 +707,24 @@ ENDHEADER $r->print("\n"); } # ------------------------------------------------------------ Privileges Info - if (($advanced) && (($ENV{'user.error.msg'}) || ($error))) { - $r->print('

Current Privileges

'); + if (($advanced) && (($env{'user.error.msg'}) || ($error))) { + $r->print('

Current Privileges

'); - foreach $envkey (sort keys %ENV) { - if ($envkey=~/^user\.priv\.$ENV{'request.role'}\./) { + foreach $envkey (sort keys %env) { + if ($envkey=~/^user\.priv\.$env{'request.role'}\./) { my $where=$envkey; - $where=~s/^user\.priv\.$ENV{'request.role'}\.//; + $where=~s/^user\.priv\.$env{'request.role'}\.//; my $ttype; my $twhere; my ($tdom,$trest,$tsec)= split(/\//,Apache::lonnet::declutter($where)); if ($trest) { - if ($ENV{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') { + if ($env{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') { $ttype='Construction Space'; $twhere='User: '.$trest.', Domain: '.$tdom; } else { $ttype='Course'; - $twhere=$ENV{'course.'.$tdom.'_'.$trest.'.description'}; + $twhere=$env{'course.'.$tdom.'_'.$trest.'.description'}; if ($tsec) { $twhere.=' (Section/Group: '.$tsec.')'; } @@ -551,7 +737,7 @@ ENDHEADER $twhere='/'; } $r->print("\n

".$ttype.': '.$twhere.'

    '); - foreach (sort split(/:/,$ENV{$envkey})) { + foreach (sort split(/:/,$env{$envkey})) { if ($_) { my ($prv,$restr)=split(/\&/,$_); my $trestr=''; @@ -577,11 +763,289 @@ ENDHEADER $r->print(&Apache::lonnet::getannounce()); if ($advanced) { $r->print('

    This is LON-CAPA '. - $r->dir_config('lonVersion').'

    '); + $r->dir_config('lonVersion').'
    '. + ''.&mt('Logout').'

    '); } $r->print("\n"); return OK; -} +} + +sub role_status { + my ($rolekey,$then,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_; + my @pwhere = (); + if (exists($env{$rolekey}) && $env{$rolekey} ne '') { + (undef,undef,$$role,@pwhere)=split(/\./,$rolekey); + unless (!defined($$role) || $$role eq '') { + $$where=join('.',@pwhere); + $$trolecode=$$role.'.'.$$where; + ($$tstart,$$tend)=split(/\./,$env{$rolekey}); + $$tstatus='is'; + if ($$tstart && $$tstart>$then) { + $$tstatus='future'; + if ($$tstart<$now) { $$tstatus='will'; } + } + if ($$tend) { + if ($$tend<$then) { + $$tstatus='expired'; + } elsif ($$tend<$now) { + $$tstatus='will_not'; + } + } + } + } +} + +sub build_roletext { + my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_; + my $roletext='
'; + my $is_dc=($trolecode =~ m/^dc\./); + my $rowspan=($is_dc) ? '' + : ' rowspan="2" '; + + unless ($nochoose) { + my $buttonname=$trolecode; + $buttonname=~s/\W//g; + if (!$button) { + if ($switchserver) { + $roletext.=''.&mt('Switch Server').''; + } else { + $roletext.=(''); + } + } elsif ($tstatus eq 'is') { + $roletext.=''; + } elsif ($tryagain) { + $roletext.= + ''; + } elsif ($advanced) { + $roletext.= + ''; + } else { + $roletext.=' '; + } + } + $tremark.=&Apache::lonannounce::showday(time,1, + &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); + + $roletext.=''; + if (!$is_dc) { + $roletext.=''."\n"; + } + return $roletext; +} + +sub check_privs { + my ($cckey,$then,$now) = @_; + if ($env{$cckey}) { + my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont); + &role_status($cckey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); + unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) { + &set_privileges($1,$2); + } + } else { + &set_privileges($1,$2); + } +} + +sub check_fordc { + my ($dcroles,$then) = @_; + my $numdc = 0; + if ($env{'user.adv'}) { + foreach my $envkey (sort keys %env) { + if ($envkey=~/^user\.role\.dc\.\/(\w+)\/$/) { + my $dcdom = $1; + my $livedc = 1; + my ($tstart,$tend)=split(/\./,$env{$envkey}); + if ($tstart && $tstart>$then) { $livedc = 0; } + if ($tend && $tend <$then) { $livedc = 0; } + if ($livedc) { + $$dcroles{$dcdom} = $envkey; + $numdc++; + } + } + } + } + return $numdc; +} + +sub courselink { + my ($dcdom,$rowtype) = @_; + my $courseform=&Apache::loncommon::selectcourse_link + ('rolechoice','dccourse'.$rowtype.'_'.$dcdom,'dcdomain'.$rowtype.'_'.$dcdom,'coursedesc'.$rowtype.'_'.$dcdom,$dcdom); + my $hiddenitems = ''. + ''. + ''. + ''; + return $courseform.$hiddenitems; +} + +sub coursepick_jscript { + my $verify_script = <<"END"; + +END + return $verify_script; +} + +sub processpick { + my $process_pick = <<"END"; + +END + return $process_pick; +} + +sub display_cc_role { + my $rolekey = shift; + my $roletext; + my $advanced = $env{'user.adv'}; + my $tryagain = $env{'form.tryagain'}; + unless ($rolekey =~/^error\:/) { + if ($rolekey =~ m-^user\.role.cc\./(\w+)/(\w+)$-) { + my $tcourseid = $1.'_'.$2; + my $trolecode = 'cc./'.$1.'/'.$2; + my $trole = Apache::lonnet::plaintext('cc'); + my $twhere; + my $tbg='#77FF77'; + my $tfont='#003300'; + my %newhash=&Apache::lonnet::coursedescription($tcourseid); + if (%newhash) { + $twhere=$newhash{'description'}. + ' '. + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$2,$1,$tfont). + ''; + } else { + $twhere=&mt('Currently not available'); + $env{'course.'.$tcourseid.'.description'}=$twhere; + } + $twhere.="
".&mt('Domain').":".$1; + $roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,&mt('Course'),$twhere,'','','',1,''); + } + } + return $roletext; +} + +sub allcourses_row { + my ($dcdom,$rowtype) = @_; + my $ccrole = Apache::lonnet::plaintext('cc'); + my $selectlink = &courselink($dcdom,$rowtype); + my $output = ''. + ''."\n"; + return $output; +} + +sub recent_filename { + my $area=shift; + return 'nohist_recent_'.&Apache::lonnet::escape($area); +} + +sub set_privileges { + my ($dcdom,$pickedcourse) = @_; + my $area = '/'.$dcdom.'/'.$pickedcourse; + my $role = 'cc'; + my $spec = $role.'.'.$area; + my $userroles = &Apache::lonnet::set_arearole($role,$area,'','',$dcdom,$env{'user.name'}); + my %ccrole = (); + &Apache::lonnet::standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area); + my ($author,$adv)= &Apache::lonnet::set_userprivs(\$userroles,\%ccrole); + my @newprivs = split/\n/,$userroles; + my %newccroles = (); + foreach (@newprivs) { + my ($key,$val) = split/=/,$_; + $newccroles{$key} = $val; + } + &Apache::lonnet::appenv(%newccroles); + &Apache::lonnet::log($env{'user.domain'}, + $env{'user.name'}, + $env{'user.home'}, + "Role ".$role); + &Apache::lonnet::appenv( + 'request.role' => $role, + 'request.role.domain' => $dcdom, + 'request.course.sec' => ''); + my $tadv=0; + if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } + &Apache::lonnet::appenv('request.role.adv' => $tadv); +} + +sub courseloadpage { + my ($courseid) = @_; + my $startpage; + my %entry_settings = + &Apache::lonnet::dump('nohist_whatsnew',$env{'user.domain'}, + $env{'user.name'},$courseid.':courseinit'); + my ($tmp) = %entry_settings; + unless ($tmp =~ /^Error/) { + $startpage = $entry_settings{$courseid.':courseinit'}; + } + if ($startpage eq '') { + if (exists($env{'environment.course_init_display'})) { + $startpage = $env{'environment.course_init_display'}; + } + } + return $startpage; +} 1; __END__ 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

 '.&mt('User Role').''.&mt('Extent'). + ''.&mt('Start').''.&mt('End').'
". + &mt('Recent Roles')."
'.$trole. - ''.$ttype. - ''.$twhere. - ''.$tpstart. - ''.$tpend. - ''.$tremark. - ' 
".&mt($type)."
 No role specified'. + $r->print(''.&mt('No role specified'). ''.$tremark. ' 
 '.$trole. + ''.$twhere. + ''.$tpstart. + ''.$tpend. + '
'.$tremark. + ' 
'. + ''.$ccrole.''. + ' '.$selectlink.''. + ' from '.&mt('Domain').' '.$dcdom. + '