--- loncom/auth/lonroles.pm 2004/11/11 22:18:23 1.106 +++ loncom/auth/lonroles.pm 2006/08/31 13:25:18 1.164 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.106 2004/11/11 22:18:23 raeburn Exp $ +# $Id: lonroles.pm,v 1.164 2006/08/31 13:25:18 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,7 +30,7 @@ package Apache::lonroles; use strict; -use Apache::lonnet(); +use Apache::lonnet; use Apache::lonuserstate(); use Apache::Constants qw(:common); use Apache::File(); @@ -39,6 +39,10 @@ use Apache::loncommon; use Apache::lonhtmlcommon; use Apache::lonannounce; use Apache::lonlocal; +use Apache::lonpageflip(); +use GDBM_File; +use LONCAPA; + sub redirect_user { my ($r,$title,$url,$msg,$launch_nav) = @_; @@ -49,144 +53,142 @@ sub redirect_user { my $swinfo=&Apache::lonmenu::rawconfig(); my $navwindow; if ($launch_nav eq 'on') { - $navwindow.=&Apache::lonnavmaps::launch_win('now'); + $navwindow.=&Apache::lonnavmaps::launch_win('now',undef,undef, + ($url =~ m-^/adm/whatsnew-)); } else { $navwindow.=&Apache::lonnavmaps::close(); } - my $bodytag=&Apache::loncommon::bodytag('Switching Role'); + my $start_page = &Apache::loncommon::start_page('Switching Role',undef, + {'redirect' => [1,$url],}); + my $end_page = &Apache::loncommon::end_page(); + # Note to style police: # This must only replace the spaces, nothing else, or it bombs elsewhere. $url=~s/ /\%20/g; $r->print(<$title - - - -$bodytag +$start_page $navwindow

$msg

-Continue - - +$end_page ENDREDIR return; } +sub error_page { + my ($r,$error,$dest)=@_; + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + return OK if $r->header_only; + $r->print(&Apache::loncommon::start_page('Problems during Course Initialization'). + ''. + '

'.&mt('The following problems occurred:'). + $error. + '


'.&mt('Continue').''. + &Apache::loncommon::end_page()); +} + sub handler { my $r = shift; my $now=time; - my $then=$ENV{'user.login.time'}; + my $then=$env{'user.login.time'}; my $envkey; - my $dcselect=''; - + my %dcroles = (); + my $numdc = &check_fordc(\%dcroles,$then); + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); # ================================================================== Roles Init - if ($ENV{'form.selectrole'}) { - if ($ENV{'form.dcselected'}) { - my $dcdom = $ENV{'form.dcselected'}; - my $dckey = 'user.role.dc./'.$dcdom.'/'; - if ($ENV{$dckey}) { - my ($dcstart,$dcend)=split(/\./,$ENV{$dckey}); - my $active_dc = 1; - if ($dcstart) { - if ($dcstart>$then) { - $active_dc = 0; - } - } - if ($dcend) { - if ($dcend < $then) { - $active_dc = 0; - } - } - if ($active_dc) { - $dcselect = $dcdom; - } - } - } - if ($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.'.$ENV{'request.course.id'}); + &Apache::lonnet::delenv('user.state.'.$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'}); + "request.role.adv" => $env{'user.adv'}, + "request.role.domain" => $env{'user.domain'}); -# Check to see if the user is a DC trying to enter a course -# course selection page - my $dcflag = 0; - if ($ENV{'form.dccourse'}) { - my $dcdom = $ENV{'form.dcdomain'}; - my $pickedcourse = $ENV{'form.dccourse'}; - if ($dcdom && $pickedcourse) { - unless ($ENV{'user.role.cc./'.$dcdom.'/'.$pickedcourse}) { - if ($ENV{'user.role.dc./'.$dcdom.'/'}) { - &set_privileges($dcdom,$pickedcourse); - my $msg=&mt('Entering course ...'); - my ($furl,$ferr)=&Apache::lonuserstate::readmap($dcdom.'/'.$pickedcourse); - my $formaction = '/adm/roles/'; - my $courseid = $dcdom.'_'.$pickedcourse; - &Apache::lonhtmlcommon::store_recent('cc_pickby_dc_'.$dcdom, - $courseid,$formaction); - # Send the user to the course they selected - &redirect_user($r,&mt('Entering Course'), - $furl,$msg, - $ENV{'environment.remotenavmap'}); - return OK; +# Check if user is a DC trying to enter a course and needs privs to be created + if ($numdc > 0) { + foreach my $envkey (keys %env) { + if (my ($domain,$coursenum) = + ($envkey =~ m-^form\.cc\./(\w+)/(\w+)$-)) { + if ($dcroles{$domain}) { + &check_privs($domain,$coursenum,$then,$now); } + last; } } } - foreach $envkey (keys %ENV) { + foreach $envkey (keys %env) { next if ($envkey!~/^user\.role\./); my ($where,$trolecode,$role,$tstatus,$tend,$tstart); &role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); - if ($ENV{'form.'.$trolecode}) { + if ($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'}) { + my %frozen_roles = + &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'}); + &Apache::lonhtmlcommon::store_recent('roles', + $trolecode,' ',$frozen_roles{$trolecode}); + } + + # check for keyed access if (($role eq 'st') && - ($ENV{'course.'.$cdom.'_'.$cnum.'.keyaccess'} eq 'yes')) { + ($env{'course.'.$cdom.'_'.$cnum.'.keyaccess'} eq 'yes')) { # who is key authority? my $authdom=$cdom; my $authnum=$cnum; - if ($ENV{'course.'.$cdom.'_'.$cnum.'.keyauth'}) { + if ($env{'course.'.$cdom.'_'.$cnum.'.keyauth'}) { ($authnum,$authdom)= - split(/\W/,$ENV{'course.'.$cdom.'_'.$cnum.'.keyauth'}); + split(/\W/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'}); } # check with key authority unless (&Apache::lonnet::validate_access_key( - $ENV{'environment.key.'.$cdom.'_'.$cnum}, + $env{'environment.key.'.$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 + my $start_page=&Apache::loncommon::start_page ('Verifying Access Key to Unlock this Course'); + my $end_page=&Apache::loncommon::end_page(); my $buttontext=&mt('Enter Course'); my $message=&mt('Successfully registered key'); my $assignresult= &Apache::lonnet::assign_access_key( - $ENV{'form.newkey'}, + $env{'form.newkey'}, $authdom,$authnum, $cdom,$cnum, - $ENV{'user.domain'}, - $ENV{'user.name'}, + $env{'user.domain'}, + $env{'user.name'}, 'Assigned from '.$ENV{'REMOTE_ADDR'}.' at '.localtime().' for '. $trolecode); unless ($assignresult eq 'ok') { @@ -197,10 +199,7 @@ sub handler { $buttontext=&mt('Re-Enter Key'); } $r->print(<Verifying Course Access Key - - -$bodytag +$start_page @@ -210,7 +209,7 @@ $swinfo $message
- +$end_page ENDENTEREDKEY return OK; } else { @@ -219,101 +218,120 @@ ENDENTEREDKEY &Apache::loncommon::no_cache($r); $r->send_http_header; my $swinfo=&Apache::lonmenu::rawconfig(); - my $bodytag=&Apache::loncommon::bodytag + my $start_page=&Apache::loncommon::start_page ('Enter Access Key to Unlock this Course'); + my $end_page=&Apache::loncommon::end_page(); $r->print(<Entering Course Access Key - - -$bodytag +$start_page
- +
- +$end_page ENDENTERKEY return OK; } } } - &Apache::lonnet::log($ENV{'user.domain'}, - $ENV{'user.name'}, - $ENV{'user.home'}, + &Apache::lonnet::log($env{'user.domain'}, + $env{'user.name'}, + $env{'user.home'}, "Role ".$trolecode); &Apache::lonnet::appenv( 'request.role' => $trolecode, 'request.role.domain' => $cdom, - 'request.course.sec' => $csec); + 'request.course.sec' => $csec, + 'request.course.groups' => $cgrps); my $tadv=0; - if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } - &Apache::lonnet::appenv('request.role.adv' => $tadv); - - my $msg=&mt('Entering course ...'); - if (($cnum) && ($role ne 'ca')) { + if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) { + my $msg; my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); - if (($ENV{'form.orgurl'}) && - ($ENV{'form.orgurl'}!~/^\/adm\/flip/)) { - my $dest=$ENV{'form.orgurl'}; - if ( &Apache::lonnet::mod_perl_version() == 2 ) { - &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); + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$dest); + } else { + $r->internal_redirect($dest); } - $r->internal_redirect($dest); return OK; } else { - unless ($ENV{'request.course.id'}) { + if (!$env{'request.course.id'}) { &Apache::lonnet::appenv( "request.course.id" => $cdom.'_'.$cnum); $furl='/adm/roles?tryagain=1'; $msg= - '

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

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

'.$ferr; + '

'. + &mt('Could not initialize [_1] at this time.', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '

'.&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 - my (undef, undef, $role, $courseid) = split(/\./, $envkey); - if (substr($courseid, 0, 1) eq '/') { - $courseid = substr($courseid, 1); + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$furl); + } else { + # Check to see if the user is a CC entering a course + # for the first time + my (undef, undef, $role, $courseid) = split(/\./, $envkey); + if (substr($courseid, 0, 1) eq '/') { + $courseid = substr($courseid, 1); + } + $courseid =~ s/\//_/; + if ($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.id'}) { + if (&Apache::lonnet::allowed('whn', + $env{'request.course.id'}) + || &Apache::lonnet::allowed('whn', + $env{'request.course.id'}.'/' + .$env{'request.course.sec'}) + ) { + my $startpage = &courseloadpage($courseid); + unless ($startpage eq 'firstres') { + $msg = &mt('Entering [_1] ....', + $env{'course.'.$courseid.'.description'}); + &redirect_user($r,&mt('New in course'), + '/adm/whatsnew?refpage=start',$msg, + $env{'environment.remotenavmap'}); + return OK; + } + } + } +# Are we allowed to look at the first resource? + if (!&Apache::lonnet::allowed('bre',$furl)) { +# Guess not ... + $furl=&Apache::lonpageflip::first_accessible_resource(); + } + $msg = &mt('Entering [_1] ...', + $env{'course.'.$courseid.'.description'}); + &redirect_user($r,&mt('Entering [_1]', + $env{'course.'.$courseid.'.description'}), + $furl,$msg, + $env{'environment.remotenavmap'}); } - $courseid =~ s/\//_/; - if ($role eq 'cc' && $ENV{'course.' . $courseid . - '.course.helper.not.run'}) { - $furl = "/adm/helper/course.initialization.helper"; - } - # Check to see if the user is a DC coming from the - # course selection page - my $dcflag = 0; - if ($ENV{'form.dccourse'}) { - my $formaction = '/adm/roles/'; - my ($dcdom,$pickedcourse) = split/_/,$courseid; - if ($ENV{'user.role.dc./'.$dcdom.'/'}) { - &Apache::lonhtmlcommon::store_recent('cc_pickby_dc_'.$dcdom, - $courseid,$formaction); - } - } - # - # Send the user to the course they selected - &redirect_user($r,&mt('Entering Course'), - $furl,$msg, - $ENV{'environment.remotenavmap'}); - return OK; + return OK; } } # # Send the user to the construction space they selected - if ($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 .= $1; @@ -324,12 +342,10 @@ ENDENTERKEY return OK; } if ($role eq 'dc') { - unless ($dcselect) { - my $redirect_url = '/adm/menu/'; - &redirect_user($r,&mt('Loading Domain Coordinator Menu'), + my $redirect_url = '/adm/menu/'; + &redirect_user($r,&mt('Loading Domain Coordinator Menu'), $redirect_url); - return OK; - } + return OK; } } } @@ -345,104 +361,108 @@ ENDENTERKEY return OK if $r->header_only; my $swinfo=&Apache::lonmenu::rawconfig(); - my $setDCchoice = &dc_script(); - my $bodytag=&Apache::loncommon::bodytag('User Roles'); - my $helptag='
'.&Apache::loncommon::help_open_menu('','General Intro','General_Intro','User Roles',1,undef,undef,undef,undef,,&mt("Click here for help")).'
'; + my $start_page=&Apache::loncommon::start_page('User Roles'); + my $standby=&mt('Role selected. Please stand by.'); + $standby=~s/\n/\\n/g; + $r->print(< - -LON-CAPA User Roles - -$bodytag -$helptag
+$start_page +
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 -# -------------------------------------------------------- Domain Coordinator? - if ($dcselect ne '') { - &choosecourse_display($r,$dcselect,$then,$now); - return OK; - } - # --------------------------------------------------------------- Error Header? if ($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) { $fn.='?symb='.&escape($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( - '

'. - &mt('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("

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

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

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

\n". - &mt('This resource might be part of')); - if ($ENV{'request.course.id'}) { - $r->print(&mt(' another')); - } else { - $r->print(&mt(' a certain')); - } - $r->print(&mt(' course.').''); - return OK; - } + $r->print("

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

\n". + &mt('This action is currently not authorized.'). + &Apache::loncommon::end_page()); + return OK; } else { if ($advanced) { $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"); $r->print(&mt( - "Author and Co-Author roles may not be available on servers other than your home server.")); + "Author and Co-Author roles are not available on servers other than their respective home servers.")); } if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) { $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'}; } $r->print('
'); - $r->print(''); - $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); } - if ($ENV{'user.adv'}) { + if ($env{'user.adv'}) { $r->print( - '
'.&mt('Show all roles').': print(' checked'); } - $r->print('>'); + '
'); } - my %dcroles = (); - my $numdc = &check_fordc(\%dcroles,$then); - my (%roletext,%sortrole,%roleclass); my $countactive=0; my $inrole=0; my $possiblerole=''; - foreach $envkey (sort keys %ENV) { + foreach $envkey (sort keys %env) { my $button = 1; my $switchserver=''; my $roletext; @@ -450,7 +470,7 @@ ENDHEADER if ($envkey=~/^user\.role\./) { 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) || $role eq ''); + next if (!defined($role) || $role eq '' || $role =~ /^gr/); $tremark=''; $tpstart=' '; $tpend=' '; @@ -461,12 +481,15 @@ ENDHEADER if ($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'})) { + if (($tstatus eq 'is') + || ($tstatus eq 'selected') + || ($tstatus eq 'will') + || ($tstatus eq 'future') + || ($env{'form.showall'})) { if ($tstatus eq 'is') { $tbg='#77FF77'; $tfont='#003300'; @@ -495,29 +518,24 @@ ENDHEADER my $trole; if ($role =~ /^cr\//) { my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); - $tremark.='
'.&mt('Defined by ').$rauthor. + if ($tremark) { $tremark.='
'; } + $tremark.=&mt('Defined by ').$rauthor. &mt(' at ').$rdomain.'.'; - $trole=$rrole; - } else { - $trole=Apache::lonnet::plaintext($role); - } + } + $trole=Apache::lonnet::plaintext($role); my $ttype; my $twhere; my ($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); 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}; @@ -525,40 +543,34 @@ ENDHEADER $twhere=&mt('User').': '.$trest.'
'.&mt('Domain'). ': '.$tdom.'
'. ' '.&mt('Server').': '.$home; - $ENV{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $env{'course.'.$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'},$ENV{'user.domain'}); + ($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'}.'/'); + $switchserver='otherserver='.$home.'&role='.$trolecode; } #next if ($home eq 'no_host'); $home = $Apache::lonnet::hostname{$home}; $ttype='Construction Space'; $twhere=&mt('Domain').': '.$tdom.'
'.&mt('Server'). ': '.$home; - $ENV{'course.'.$tdom.'_'.$trest.'.description'}='ca'; - $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$ENV{'user.name'}.'/'); + $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/'); $sortkey=$role; } elsif ($trest) { - $ttype='Course'; - if ($tsection) { - $ttype.='
'.&mt('Section/Group').': '.$tsection; - } my $tcourseid=$tdom.'_'.$trest; - if ($ENV{'course.'.$tcourseid.'.description'}) { - $twhere=$ENV{'course.'.$tcourseid.'.description'}; + $ttype = &Apache::loncommon::course_type($tcourseid); + $trole = &Apache::lonnet::plaintext($role,$ttype); + if ($env{'course.'.$tcourseid.'.description'}) { + $twhere=$env{'course.'.$tcourseid.'.description'}; $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; unless ($twhere eq &mt('Currently not available')) { $twhere.=' '. @@ -574,12 +586,18 @@ ENDHEADER ' '. &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom,$tfont). ''; + $ttype = $newhash{'type'}; + $trole = &Apache::lonnet::plaintext($role,$ttype); } else { $twhere=&mt('Currently not available'); - $ENV{'course.'.$tcourseid.'.description'}=$twhere; + $env{'course.'.$tcourseid.'.description'}=$twhere; $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; + $ttype = 'Unavailable'; } } + if ($tsection) { + $twhere.='
'.&mt('Section/Group').': '.$tsection; + } if ($role ne 'st') { $twhere.="
".&mt('Domain').":".$tdom; } } elsif ($tdom) { $ttype='Domain'; @@ -590,42 +608,7 @@ ENDHEADER $twhere=&mt('system wide'); $sortkey=$role.$twhere; } - - $roletext.=''; - unless ($nochoose) { - 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)); - - $roletext.=''.$trole. - ''.$ttype. - ''.$twhere. - ''.$tpstart. - ''.$tpend. - ''.$tremark. - ' '."\n"; + $roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver); $roletext{$envkey}=$roletext; if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} $sortrole{$sortkey}=$envkey; @@ -640,30 +623,29 @@ ENDHEADER } else { $r->print('

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

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

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

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

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

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

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

\n"); } $r->print('
'); unless ($nochoose) { $r->print(''); } - $r->print(''."\n"); + $r->print(''."\n"); my $doheaders=-1; - foreach my $type ('Construction Space','Course','Domain','System') { + foreach my $type ('Domain','Construction Space','Course','Group','Unavailable','System') { my $haverole=0; foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { @@ -672,74 +654,59 @@ ENDHEADER } if ($haverole) { $doheaders++; } } - if ($numdc > 0) { - $r->print(''. - ''); - foreach my $dcdom (keys %dcroles) { - my $output = $roletext{$dcroles{$dcdom}}; - my $ccrole = Apache::lonnet::plaintext('cc'); - if ($ENV{'request.role'} =~ m-cc\./$dcdom/-) { - $output.=$roletext{'user.role.'.$ENV{'request.role'}}; - } - $r->print($output); - $r->print(''); - $r->print(''. - ''. - ''."\n"); - } - foreach my $type ('Construction Space','Course','Domain','System') { - my $output; - foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { - my $skiprole = 0; - foreach my $dcdom (keys %dcroles) { - if ($sortrole{$which} =~ m-(dc)\./$dcdom/-) { - $skiprole = 1; - last; - } + + if ($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($1,'recent'); } - if (($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) && (!$skiprole)) { - $output.=$roletext{$sortrole{$which}}; + } elsif ($numdc > 0) { + unless ($_ =~/^error\:/) { + $output.=&display_cc_role('user.role.'.$_); } - } - if ($output) { - if ($doheaders > 0) { - $r->print("". - " -"); + } + } + if ($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','Group','Unavailable','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,''); + } } - $r->print($output); - } - } - } else { - foreach my $type ('Construction Space','Course','Domain','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 ($output) { - if ($doheaders > 0) { - $r->print("". - ""); - } - $r->print($output); + } + 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=&mt('Currently selected. '); $tfont='#002200'; @@ -747,14 +714,14 @@ ENDHEADER $r->print(''); } unless ($nochoose) { - if ($ENV{'request.role'} ne 'cm') { - $r->print(''); } else { $r->print(''); } } - $r->print(''."\n"); @@ -763,26 +730,27 @@ 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'}; + $ttype= + &Apache::loncommon::course_type($tdom.'_'.$trest); + $twhere=$env{'course.'.$tdom.'_'.$trest.'.description'}; if ($tsec) { - $twhere.=' (Section/Group: '.$tsec.')'; + $twhere.=' (Section: '.$tsec.')'; } } } elsif ($tdom) { @@ -793,7 +761,7 @@ ENDHEADER $twhere='/'; } $r->print("\n

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

    '); - foreach (sort split(/:/,$ENV{$envkey})) { + foreach (sort split(/:/,$env{$envkey})) { if ($_) { my ($prv,$restr)=split(/\&/,$_); my $trestr=''; @@ -822,19 +790,19 @@ ENDHEADER $r->dir_config('lonVersion').'
    '. ''.&mt('Logout').'

    '); } - $r->print("\n"); + $r->print(&Apache::loncommon::end_page()); return OK; } sub role_status { my ($rolekey,$then,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_; my @pwhere = (); - if (exists($ENV{$rolekey}) && $ENV{$rolekey} ne '') { + 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,$$tend)=split(/\./,$ENV{$rolekey}); + ($$tstart,$$tend)=split(/\./,$env{$rolekey}); $$tstatus='is'; if ($$tstart && $$tstart>$then) { $$tstatus='future'; @@ -851,27 +819,79 @@ sub role_status { } } -sub dc_script { - my $response = (<<"END"); -function setDCchoice(caller) { - var dcname = "dc./"+caller+"/" - document.rolechoice.dcselected.value = caller - document.rolechoice.elements[3].name = dcname - document.rolechoice.submit() +sub build_roletext { + my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$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; } -END - return $response; + +sub check_privs { + my ($cdom,$cnum,$then,$now) = @_; + my $cckey = 'user.role.cc./'.$cdom.'/'.$cnum; + if ($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($cdom,$cnum); + } + } else { + &set_privileges($cdom,$cnum); + } } - + sub check_fordc { my ($dcroles,$then) = @_; my $numdc = 0; - if ($ENV{'user.adv'}) { - foreach my $envkey (sort keys %ENV) { + if ($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{$envkey}); + my ($tstart,$tend)=split(/\./,$env{$envkey}); if ($tstart && $tstart>$then) { $livedc = 0; } if ($tend && $tend <$then) { $livedc = 0; } if ($livedc) { @@ -884,156 +904,131 @@ sub check_fordc { return $numdc; } -sub choosecourse_display { - my ($r,$dcdom,$then,$now) = @_; - my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'dom'); +sub courselink { + my ($dcdom,$rowtype,$selecttype) = @_; + my $courseform=&Apache::loncommon::selectcourse_link + ('rolechoice','dccourse'.$rowtype.'_'.$dcdom, + 'dcdomain'.$rowtype.'_'.$dcdom,'coursedesc'.$rowtype.'_'. + $dcdom,$dcdom,undef,$selecttype); + my $hiddenitems = ''. + ''. + ''. + ''; + return $courseform.$hiddenitems; +} + +sub coursepick_jscript { my $verify_script = <<"END"; END - my $courseform=&Apache::loncommon::selectcourse_link - ('roles','dccourse','dcdomain','coursedesc'); - $r->print($cb_jscript.$verify_script); - my $formaction='/adm/roles'; - $formaction=~s/\/+/\//g; - my $crs; - &select_recent_courses($r,$dcdom,$then,$now); - $r->print('
'); - $r->print('

'.&mt('Choose a course from domain').': '.$dcdom.'

'.$courseform.'

'. - ''. - 'Course Title:
'. - 'Course ID: '. - ''. - ''. - ''. - '

'. - ''); - return; + return $verify_script; } -sub select_recent_courses { - my ($r,$dcdom,$then,$now)=@_; - my $advanced = $ENV{'user.adv'}; - my $tryagain = $ENV{'form.tryagain'}; - my %recent=&Apache::lonnet::dump(&recent_filename('cc_pickby_dc_'.$dcdom)); - my $numrecent = 0; - my $roletext = '

'.&mt('Enter a recently visited course').'

'. - ''. - '
 '.&mt('User Role').''.&mt('Extent'). - ''.&mt('Start').''.&mt('End').''. - &mt('Remarks and Calendar Announcements').'
'.&mt('User Role').''.&mt('Extent'). + ''.&mt('Start').''.&mt('End').'
'. - ''. - ''. - &mt('Domain').'
'. - $ccrole.''.&mt('Course').''.&mt('All courses').''. - '
'.&mt('Domain').':'.$dcdom.''. - '		'. - &mt('Course Coordinator access to all courses in domain'). - ': '.$dcdom.'
".&mt($type)."
". + &mt('Recent Roles')."
".&mt($type)."
".&mt($type)."
 '.&mt('No role specified'). + $r->print(''.&mt('No role specified'). ''.$tremark. ' 
'.$trole. + ''.$twhere. + ''.$tpstart. + ''.$tpend. + '
'.$tremark. + ' 
'. - ''."\n". - ''. - ''."\n"; - foreach my $courseid (sort keys %recent) { - unless ($courseid =~/^error\:/) { - my ($dom,$crs) = split/_/,$courseid; - if ($dom eq $dcdom) { - $numrecent ++; - my $crskey = 'user.role.cc./'.$dom.'/'.$crs; - my ($where,$trolecode,$role,$tstatus,$tend,$tstart,$tbg,$tfont,$tremark,$inrole,$tpstart,$tpend); - my $button = 1; - &role_status($crskey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); - if ($tstart) { - $tpstart=&Apache::lonlocal::locallocaltime($tstart); - } - if ($tend) { - $tpend=&Apache::lonlocal::locallocaltime($tend); - } - my $ttype = &mt('Course'); - my $twhere; - if ($ENV{'course.'.$courseid.'.description'}) { - $twhere=$ENV{'course.'.$courseid.'.description'}; - } - my ($tdom,$trest,$tsection)= - split(/\//,Apache::lonnet::declutter($where)); - if ($ENV{'request.role'} eq $trolecode) { - $tstatus='selected'; - } - if ($tstatus eq 'is') { - $tbg='#77FF77'; - $tfont='#003300'; - } elsif ($tstatus eq 'future') { - $tbg='#FFFF77'; - $button=0; - } elsif ($tstatus eq 'will') { - $tbg='#FFAA77'; - $tremark.=&mt('Active at next login. '); - } elsif ($tstatus eq 'expired') { - $tbg='#FF7777'; - $tfont='#330000'; - $button=0; - } elsif ($tstatus eq 'will_not') { - $tbg='#AAFF77'; - $tremark.=&mt('Expired after logout. '); - } elsif ($tstatus eq 'selected') { - $tbg='#11CC55'; - $tfont='#002200'; - $inrole=1; - $tremark.=&mt('Currently selected. '); - } - my $trole=Apache::lonnet::plaintext($role); - $roletext.=''; - if (!$button) { - $roletext.=(''); - } elsif ($tstatus eq 'is') { - $roletext.=(''); - } elsif ($tryagain) { - $roletext.= - ''; - } elsif ($advanced) { - $roletext.= - ''; - } else { - $roletext.=''; - } - $tremark.=&Apache::lonannounce::showday(time,1, - &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); - - $roletext.=''."\n"; +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 $twhere; + my $ttype; + 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). + ''; + $ttype = $newhash{'type'}; + } else { + $twhere=&mt('Currently not available'); + $env{'course.'.$tcourseid.'.description'}=$twhere; } + my $trole = &Apache::lonnet::plaintext('cc',$ttype); + $twhere.="
".&mt('Domain').":".$1; + $roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,$twhere,'','','',1,''); } } - if ($numrecent > 0) { - $r->print($roletext.'
 '.&mt('User Role').''.&mt('Extent'). - ''.&mt('Start').''.&mt('End').''. - &mt('Remarks and Calendar Announcements').'
'. - &mt('Domain').' - '.&mt('Recent courses accessed in this domain'). - '
  '.$trole. - ''.$ttype. - ''.$twhere. - ''.$tpstart. - ''.$tpend. - ''.$tremark. - ' 
'."\n"); + return ($roletext); +} + +sub allcourses_row { + my ($dcdom,$rowtype) = @_; + my $output = ''. + ' '; + foreach my $type ('Course','Group') { + my $selectlink = &courselink($dcdom,$rowtype,$type); + my $ccrole = &Apache::lonnet::plaintext('cc',$type); + $output.= ''.$ccrole.''. + ' '.$selectlink.''. + ' from '.&mt('Domain').' '.$dcdom.'
'; } + $output .= ''."\n"; + return $output; } sub recent_filename { my $area=shift; - return 'nohist_recent_'.&Apache::lonnet::escape($area); + return 'nohist_recent_'.&escape($area); } sub set_privileges { @@ -1041,23 +1036,17 @@ sub set_privileges { my $area = '/'.$dcdom.'/'.$pickedcourse; my $role = 'cc'; my $spec = $role.'.'.$area; - my $userroles = &Apache::lonnet::set_arearole($role,$area,'','',$dcdom,$ENV{'user.name'}); + my %userroles = &Apache::lonnet::set_arearole($role,$area,'','',$dcdom,$env{'user.name'}); my %ccrole = (); &Apache::lonnet::standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area); - $userroles .= &Apache::lonnet::set_userprivs(\$userroles,\%ccrole); my @newprivs = split/\n/,$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'}, - $ENV{'user.home'}, + my ($author,$adv)= &Apache::lonnet::set_userprivs(\%userroles,\%ccrole); + &Apache::lonnet::appenv(%userroles); + &Apache::lonnet::log($env{'user.domain'}, + $env{'user.name'}, + $env{'user.home'}, "Role ".$role); - &Apache::lonnet::appenv( - 'request.role' => $role, + 'request.role' => $spec, 'request.role.domain' => $dcdom, 'request.course.sec' => ''); my $tadv=0; @@ -1065,6 +1054,23 @@ sub set_privileges { &Apache::lonnet::appenv('request.role.adv' => $tadv); } +sub courseloadpage { + my ($courseid) = @_; + my $startpage; + my %entry_settings = &Apache::lonnet::get('nohist_whatsnew', + [$courseid.':courseinit']); + my ($tmp) = %entry_settings; + unless ($tmp =~ /^error: 2 /) { + $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.