--- loncom/auth/lonroles.pm 2010/07/30 20:35:16 1.255 +++ loncom/auth/lonroles.pm 2015/04/13 18:32:43 1.311 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.255 2010/07/30 20:35:16 raeburn Exp $ +# $Id: lonroles.pm,v 1.311 2015/04/13 18:32:43 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -128,7 +128,7 @@ package Apache::lonroles; use strict; use Apache::lonnet; use Apache::lonuserstate(); -use Apache::Constants qw(:common); +use Apache::Constants qw(:common REDIRECT); use Apache::File(); use Apache::lonmenu; use Apache::loncommon; @@ -138,10 +138,12 @@ use Apache::lonlocal; use Apache::lonpageflip(); use Apache::lonnavdisplay(); use Apache::loncoursequeueadmin; +use Apache::longroup; +use Apache::lonrss; use GDBM_File; use LONCAPA qw(:DEFAULT :match); use HTML::Entities; - + sub redirect_user { my ($r,$title,$url,$msg) = @_; @@ -200,17 +202,60 @@ sub handler { my $r = shift; + # Check for critical messages and redirect if present. + my ($redirect,$url) = &Apache::loncommon::critical_redirect(300); + if ($redirect) { + &Apache::loncommon::content_type($r,'text/html'); + $r->header_out(Location => $url); + return REDIRECT; + } + my $now=time; my $then=$env{'user.login.time'}; my $refresh=$env{'user.refresh.time'}; + my $update=$env{'user.update.time'}; if (!$refresh) { $refresh = $then; } + if (!$update) { + $update = $then; + } + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); + +# -------------------------------------------------- Check if setting hot list + my $hotlist; + if ($env{'form.action'} eq 'verify_and_change_rolespref') { + $hotlist = &Apache::lonpreferences::verify_and_change_rolespref($r); + } + +# -------------------------------------------------------- Check for new roles + my $updateresult; + if ($env{'form.state'} eq 'doupdate') { + my $show_course=&Apache::loncommon::show_course(); + my $checkingtxt; + if ($show_course) { + $checkingtxt = &mt('Checking for new courses ...'); + } else { + $checkingtxt = &mt('Checking for new roles ...'); + } + $updateresult = $checkingtxt; + $updateresult .= &update_session_roles(); + &Apache::lonnet::appenv({'user.update.time' => $now}); + $update = $now; + &Apache::loncoursequeueadmin::reqauthor_check(); + } + +# -------------------------------------------------- Check for author requests + my $reqauthor; + if ($env{'form.state'} eq 'requestauthor') { + $reqauthor = &Apache::loncoursequeueadmin::process_reqauthor(\$update); + } + my $envkey; my %dcroles = (); - my $numdc = &check_fordc(\%dcroles,$then); - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); - my $loncaparev = $Apache::lonnet::perlvar{'lonVersion'}; + my $numdc = &check_fordc(\%dcroles,$update,$then); + my $loncaparev = $r->dir_config('lonVersion'); # ================================================================== Roles Init if ($env{'form.selectrole'}) { @@ -228,35 +273,39 @@ sub handler { if (defined($env{'user.role.'.$env{'form.switchrole'}})) { my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.switchrole'}}); if (!$end || $end > $now) { - if (!$start || $start < $refresh) { + if (!$start || $start < $update) { $switch_is_active = 1; } } } unless ($switch_is_active) { - &adhoc_course_role($refresh,$then); + &adhoc_course_role($refresh,$update,$then); } } my %temp=('logout_'.$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'}}); + &Apache::lonnet::appenv({"request.course.id" => '', + "request.course.fn" => '', + "request.course.uri" => '', + "request.course.sec" => '', + "request.course.tied" => '', + "request.course.timechecked" => '', + "request.role" => 'cm', + "request.role.adv" => $env{'user.adv'}, + "request.role.domain" => $env{'user.domain'}}); # Check if user is a DC trying to enter a course or author space and needs privs to be created if ($numdc > 0) { - foreach my $envkey (keys %env) { + foreach my $envkey (keys(%env)) { # Is this an ad-hoc Coordinator role? if (my ($ccrole,$domain,$coursenum) = ($envkey =~ m-^form\.(cc|co)\./($match_domain)/($match_courseid)$-)) { if ($dcroles{$domain}) { - &Apache::lonnet::check_adhoc_privs($domain,$coursenum, - $then,$refresh,$now,$ccrole); + if (&Apache::lonnet::check_adhoc_privs($domain,$coursenum, + $update,$refresh,$now,$ccrole)) { + &Apache::lonnet::appenv({"environment.internal.$domain.$coursenum.$ccrole.adhoc" => time}); + } } last; } @@ -271,6 +320,7 @@ sub handler { my $trolecode = 'au./'.$domain.'/'; my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode; $r->internal_redirect($switchserver); + return OK; } last; } @@ -282,6 +332,7 @@ sub handler { my $trolecode = 'ca./'.$domain.'/'.$user; my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode; $r->internal_redirect($switchserver); + return OK; } last; } @@ -296,13 +347,14 @@ sub handler { if ($dcroles{$domain}) { my ($server_status,$home) = &check_author_homeserver($user,$domain); if (($server_status eq 'ok') || ($server_status eq 'switchserver')) { - &Apache::lonnet::check_adhoc_privs($domain,$user,$then, + &Apache::lonnet::check_adhoc_privs($domain,$user,$update, $refresh,$now,'ca'); if ($server_status eq 'switchserver') { my $trolecode = 'ca./'.$domain.'/'.$user; my $switchserver = '/adm/switchserver?' .'otherserver='.$home.'&role='.$trolecode; $r->internal_redirect($switchserver); + return OK; } } else { delete($env{$envkey}); @@ -315,10 +367,10 @@ sub handler { } } - foreach $envkey (keys %env) { + foreach $envkey (keys(%env)) { next if ($envkey!~/^user\.role\./); my ($where,$trolecode,$role,$tstatus,$tend,$tstart); - &Apache::lonnet::role_status($envkey,$then,$refresh,$now,\$role,\$where, + &Apache::lonnet::role_status($envkey,$update,$refresh,$now,\$role,\$where, \$trolecode,\$tstatus,\$tstart,\$tend); if ($env{'form.'.$trolecode}) { if ($tstatus eq 'is') { @@ -329,33 +381,17 @@ sub handler { my @ids = &Apache::lonnet::current_machine_ids(); unless ($loncaparev eq '' && $home && grep(/^\Q$home\E$/,@ids)) { my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); - if ($curr_reqd_hash{'internal.releaserequired'} && - $curr_reqd_hash{'internal.releaserequired'} > $loncaparev) { + if ($curr_reqd_hash{'internal.releaserequired'} ne '') { my ($switchserver,$switchwarning) = - &check_release_required($loncaparev,$cdom.'_'.$cnum,$trolecode,$curr_reqd_hash{'internal.releaserequired'}); - &Apache::loncommon::content_type($r,'text/html'); - &Apache::loncommon::no_cache($r); - $r->send_http_header; - my $end_page=&Apache::loncommon::end_page(); - $r->print(&Apache::loncommon::start_page('Selected course unavailable on this server'). - '

'); - if ($switchwarning) { - $r->print($switchwarning.'
'); - if (&Apache::loncommon::show_course()) { - $r->print(&mt('Display courses')); - } else { - $r->print(&mt('Display roles')); - } - $r->print(''); - } elsif ($switchserver) { - $r->print(&mt('This course requires a newer version of LON-CAPA than is installed on this server.'). - '
'. - ''. - &mt('Switch Server'). - ''); + &Apache::loncommon::check_release_required($loncaparev,$cdom.'_'.$cnum,$trolecode, + $curr_reqd_hash{'internal.releaserequired'}); + if ($switchwarning ne '' || $switchserver ne '') { + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + $r->print(&Apache::loncommon::check_release_result($switchwarning,$switchserver)); + return OK; } - $r->print('

'.&Apache::loncommon::end_page()); - return OK; } } } @@ -478,14 +514,37 @@ ENDENTERKEY my $msg; my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); + unless ($ferr) { + unless (($env{'form.switchrole'}) || + ($env{"environment.internal.$cdom.$cnum.$role.adhoc"})) { + &Apache::lonnet::put('nohist_crslastlogin', + {$env{'user.name'}.':'.$env{'user.domain'}. + ':'.$csec.':'.$role => $now},$cdom,$cnum); + } + my ($feeds,$syllabus_time); + &Apache::lonrss::advertisefeeds($cnum,$cdom,undef,\$feeds); + &Apache::lonnet::appenv({'request.course.feeds' => $feeds}); + &Apache::lonnet::get_numsuppfiles($cnum,$cdom,1); + unless ($env{'course.'.$cdom.'_'.$cnum.'.updatedsyllabus'}) { + unless (($env{'course.'.$cdom.'_'.$cnum.'.externalsyllabus'}) || + ($env{'course.'.$cdom.'_'.$cnum.'.uploadedsyllabus'})) { + my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); + $syllabus_time = $syllabus{'uploaded.lastmodified'}; + if ($syllabus_time) { + &Apache::lonnet::appenv({'request.course.syllabustime' => $syllabus_time}); + } + } + } + } if (($env{'form.orgurl'}) && - ($env{'form.orgurl'}!~/^\/adm\/flip/)) { + ($env{'form.orgurl'}!~/^\/adm\/flip/) && + ($env{'form.orgurl'} ne '/adm/roles')) { my $dest=$env{'form.orgurl'}; if ($env{'form.symb'}) { if ($dest =~ /\?/) { $dest .= '&'; } else { - $dest .= '?' + $dest .= '?'; } $dest .= 'symb='.$env{'form.symb'}; } @@ -497,7 +556,8 @@ ENDENTERKEY if ($dest =~ m{^/adm/coursedocs\?folderpath}) { if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { my $chome = &Apache::lonnet::homeserver($cnum,$cdom); - &update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum); + &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome, + $cdom.'_'.$cnum); } } $r->internal_redirect($dest); @@ -523,24 +583,60 @@ ENDENTERKEY } 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') || ($role eq 'co')) - && ($env{'course.' . $courseid .'.course.helper.not.run'})) { + && ($env{'course.'.$cdom.'_'.$cnum.'.course.helper.not.run'})) { $furl = "/adm/helper/course.initialization.helper"; # Send the user to the course they selected } elsif ($env{'request.course.id'}) { - if ($env{'form.destinationurl'}) { - my $dest = $env{'form.destinationurl'}; - if ($env{'form.destsymb'} ne '') { - my $esc_symb = &HTML::Entities::encode($env{'form.destsymb'},'"<>&'); - $dest .= '?symb='.$esc_symb; + my ($dest,$destsymb,$checkenc); + $dest = $env{'form.destinationurl'}; + $destsymb = $env{'form.destsymb'}; + if ($dest ne '') { + if ($env{'form.switchrole'}) { + if ($destsymb ne '') { + if ($destsymb !~ m{^/enc/}) { + unless ($env{'request.role.adv'}) { + $checkenc = 1; + } + } + } + if ($dest =~ m{^/enc/}) { + if ($env{'request.role.adv'}) { + $dest = &Apache::lonenc::unencrypted($dest); + if ($destsymb eq '') { + ($destsymb) = ($dest =~ /(?:\?|\&)symb=([^\&]*)/); + $destsymb = &unescape($destsymb); + } + } + } else { + if ($destsymb eq '') { + ($destsymb) = ($dest =~ /(?:\?|\&)symb=([^\&]+)/); + $destsymb = &unescape($destsymb); + } + unless ($env{'request.role.adv'}) { + $checkenc = 1; + } + } + if (($checkenc) && ($destsymb ne '')) { + my ($encstate,$unencsymb,$res); + $unencsymb = &Apache::lonnet::symbclean($destsymb); + (undef,undef,$res) = &Apache::lonnet::decode_symb($unencsymb); + &Apache::lonnet::symbverify($unencsymb,$res,\$encstate); + if ($encstate) { + if (($dest ne '') && ($dest !~ m{^/enc/})) { + $dest=&Apache::lonenc::encrypted($dest); + } + } + } + } + unless (($dest =~ m{^/enc/}) || ($dest =~ /(\?|\&)symb=.+___\d+___.+/)) { + if (($destsymb ne '') && ($destsymb !~ m{^/enc/})) { + my $esc_symb = &escape($destsymb); + $dest .= '?symb='.$esc_symb; + } } &redirect_user($r, &mt('Entering [_1]', - $env{'course.'.$courseid.'.description'}), + $env{'course.'.$cdom.'_'.$cnum.'.description'}), $dest, $msg); return OK; } @@ -550,25 +646,39 @@ ENDENTERKEY $env{'request.course.id'}.'/' .$env{'request.course.sec'}) ) { - my $startpage = &courseloadpage($courseid); + my $startpage = &courseloadpage($env{'request.course.id'}); unless ($startpage eq 'firstres') { $msg = &mt('Entering [_1] ...', - $env{'course.'.$courseid.'.description'}); + $env{'course.'.$env{'request.course.id'}.'.description'}); &redirect_user($r, &mt('New in course'), '/adm/whatsnew?refpage=start', $msg); return OK; } } } -# Are we allowed to look at the first resource? - if ($furl !~ m|^/adm/|) { -# Guess not ... - $furl=&Apache::lonpageflip::first_accessible_resource(); - } + # Are we allowed to look at the first resource? + my $access; + if ($furl =~ m{^(/adm/wrapper|)/ext/}) { + # If it's an external resource, + # strip off the symb argument and possible query + my ($exturl,$symb) = ($furl =~ m{^(.+)(?:\?|\&)symb=(.+)$}); + # Unencode $symb + $symb = &unescape($symb); + # Then check for permission + $access = &Apache::lonnet::allowed('bre',$exturl,$symb); + # For other resources just check for permission + } else { + $access = &Apache::lonnet::allowed('bre',$furl); + } + if (!$access) { + $furl = &Apache::lonpageflip::first_accessible_resource(); + } elsif ($access eq 'B') { + $furl = '/adm/navmaps?showOnlyHomework=1'; + } $msg = &mt('Entering [_1] ...', - $env{'course.'.$courseid.'.description'}); + $env{'course.'.$cdom.'_'.$cnum.'.description'}); &redirect_user($r, &mt('Entering [_1]', - $env{'course.'.$courseid.'.description'}), + $env{'course.'.$cdom.'_'.$cnum.'.description'}), $furl, $msg); } return OK; @@ -579,13 +689,12 @@ ENDENTERKEY if ($role =~ /^(au|ca|aa)$/) { my $redirect_url = '/priv/'; if ($role eq 'au') { - $redirect_url.=$env{'user.name'}; + $redirect_url.=$env{'user.domain'}.'/'.$env{'user.name'}; } else { - $where =~ /\/(.*)$/; - $redirect_url .= $1; + $redirect_url .= $where; } $redirect_url .= '/'; - &redirect_user($r,&mt('Entering Construction Space'), + &redirect_user($r,&mt('Entering Authoring Space'), $redirect_url); return OK; } @@ -617,22 +726,33 @@ ENDENTERKEY my $crumbtext = 'User Roles'; my $pagetitle = 'My Roles'; my $recent = &mt('Recent Roles'); + my $standby = &mt('Role selected. Please stand by.'); my $show_course=&Apache::loncommon::show_course(); if ($show_course) { $crumbtext = 'Courses'; $pagetitle = 'My Courses'; $recent = &mt('Recent Courses'); + $standby = &mt('Course selected. Please stand by.'); } my $brcrum =[{href=>"/adm/roles",text=>$crumbtext}]; + + my %roles_in_env; + my $showcount = &roles_from_env(\%roles_in_env,$update); + my $swinfo=&Apache::lonmenu::rawconfig(); my $start_page=&Apache::loncommon::start_page($pagetitle,undef,{bread_crumbs=>$brcrum}); - my $standby=&mt('Role selected. Please stand by.'); + my %domdefs=&Apache::lonnet::get_domain_defaults($env{'user.domain'}); + my $cattype = 'std'; + if ($domdefs{'catauth'}) { + $cattype = $domdefs{'catauth'}; + } + my $funcs = &get_roles_functions($showcount,$cattype); $standby=~s/\n/\\n/g; - my $noscript=''.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.').'
'.&mt('As this is not the case, most functionality in the system will be unavailable.').'
'; + my $noscript='
'.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.').'
'.&mt('As this is not the case, most functionality in the system will be unavailable.').'
'; $r->print(< +$funcs @@ -652,8 +772,22 @@ function enterrole (thisform,rolecode,bu thisform.submit(); } else { alert('$standby'); - } + } +} + +function rolesView (caller) { + if ((caller == 'showall') || (caller == 'noshowall')) { + document.rolechoice.display.value = caller; + } else { + if ((caller == 'doupdate') || (caller == 'requestauthor') || + (caller == 'queued')) { + document.rolechoice.state.value = caller; + } + } + document.rolechoice.selectrole.value=''; + document.rolechoice.submit(); } + // ]]> ENDHEADER @@ -714,47 +848,60 @@ ENDHEADER } } } -# -------------------------------------------------------- Choice or no choice? if ($nochoose) { $r->print("

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

\n". &mt('This action is currently not authorized.').''. &Apache::loncommon::end_page()); return OK; } else { + if ($updateresult || $reqauthor || $hotlist) { + my $showresult = '
'; + if ($updateresult) { + $showresult .= &Apache::lonhtmlcommon::confirm_success($updateresult); + } + if ($reqauthor) { + $showresult .= &Apache::lonhtmlcommon::confirm_success($reqauthor); + } + if ($hotlist) { + $showresult .= $hotlist; + } + $showresult .= '
'; + $r->print($showresult); + } elsif ($env{'form.state'} eq 'queued') { + $r->print(&get_queued()); + } if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) { $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'}; } + my $display = ($env{'form.display'} =~ /^(showall)$/); $r->print('
'); $r->print(''); $r->print(''); $r->print(''); + $r->print(''); + $r->print(''); } + $r->rflush(); my (%roletext,%sortrole,%roleclass,%futureroles,%timezones); my ($countactive,$countfuture,$inrole,$possiblerole) = - &gather_roles($then,$refresh,$now,$reinit,$nochoose,\%roletext,\%sortrole,\%roleclass, - \%futureroles,\%timezones,$loncaparev); - + &gather_roles($update,$refresh,$now,$reinit,$nochoose,\%roles_in_env,\%roletext, + \%sortrole,\%roleclass,\%futureroles,\%timezones,$loncaparev); $refresh = $now; &Apache::lonnet::appenv({'user.refresh.time' => $refresh}); - if ($env{'user.adv'}) { - $r->print('

' - .' ' - .'

'); - } else { + if ((($cattype eq 'std') || ($cattype eq 'domonly')) && (!$env{'user.adv'})) { if ($countactive > 0) { - $r->print(&Apache::loncoursequeueadmin::queued_selfenrollment()); my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description'); my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); $r->print( '

' - .&mt('[_1]Visit the [_2]Course/Community Catalog[_3]' - .' to view all [_4] LON-CAPA courses and communities.' + .&mt('[_1]Visit the [_2]Course/Community Catalog[_3][_4]' + .' to view all [_5] LON-CAPA courses and communities.' ,'' ,'' - ,'',$domdesc) + ,'' + ,'' + ,'"'.$domdesc.'"') .'
' .&mt('If a course or community is [_1]not[_2] in your list of current courses and communities below,' .' you may be able to enroll if self-enrollment is permitted.' @@ -766,13 +913,7 @@ ENDHEADER # No active roles if ($countactive==0) { - if ($inrole) { - $r->print('

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

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

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

'); - } - &findcourse_advice($r); - &requestcourse_advice($r); + &requestcourse_advice($r,$cattype,$inrole); $r->print('
'); if ($countfuture) { $r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture)); @@ -844,12 +985,16 @@ ENDHEADER } elsif ($numdc > 0) { unless ($role =~/^error\:/) { my ($roletext,$role_text_end) = &display_cc_role('user.role.'.$role); - $output.= &Apache::loncommon::start_data_table_row(). - $roletext. - &Apache::loncommon::end_data_table_row(). - &Apache::loncommon::continue_data_table_row(). - $role_text_end. - &Apache::loncommon::end_data_table_row(); + if ($roletext) { + $output.= &Apache::loncommon::start_data_table_row(). + $roletext. + &Apache::loncommon::end_data_table_row(); + if ($role_text_end) { + $output .= &Apache::loncommon::continue_data_table_row(). + $role_text_end. + &Apache::loncommon::end_data_table_row(); + } + } } } } @@ -899,47 +1044,60 @@ ENDHEADER $r->print('

'.&mt('Current Privileges').'

'); $r->print(&privileges_info()); } - $r->print(&Apache::lonnet::getannounce()); + my $announcements = &Apache::lonnet::getannounce(); + $r->print( + '
'. + '

'.&mt('Announcements').'

'. + $announcements + ) unless (!$announcements); if ($advanced) { my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); $r->print('

' .&mt('This LON-CAPA server is version [_1]',$r->dir_config('lonVersion')) - .'
' - .''.&mt('Logout').'  ' - .'' - .&mt('Course/Community Catalog') - .'

'); + .'

'); } $r->print(&Apache::loncommon::end_page()); return OK; } +sub roles_from_env { + my ($roleshash,$update) = @_; + my $count = 0; + if (ref($roleshash) eq 'HASH') { + foreach my $envkey (keys(%env)) { + if ($envkey =~ m{^user\.role\.(\w+)[./]}) { + next if ($1 eq 'gr'); + $roleshash->{$envkey} = $env{$envkey}; + my ($start,$end) = split(/\./,$env{$envkey}); + unless ($end && $end<$update) { + $count ++; + } + } + } + } + return $count; +} + sub gather_roles { - my ($then,$refresh,$now,$reinit,$nochoose,$roletext,$sortrole,$roleclass,$futureroles,$timezones,$loncaparev) = @_; + my ($update,$refresh,$now,$reinit,$nochoose,$roles_in_env,$roletext,$sortrole,$roleclass,$futureroles, + $timezones,$loncaparev) = @_; my ($countactive,$countfuture,$inrole,$possiblerole) = (0,0,0,''); my $advanced = $env{'user.adv'}; my $tryagain = $env{'form.tryagain'}; my @ids = &Apache::lonnet::current_machine_ids(); - foreach my $envkey (sort(keys(%env))) { - my $button = 1; - my $switchserver=''; - my $switchwarning; - my ($role_text,$role_text_end,$sortkey); - if ($envkey=~/^user\.role\./) { - my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend); - &Apache::lonnet::role_status($envkey,$then,$refresh,$now,\$role,\$where, + if (ref($roles_in_env) eq 'HASH') { + foreach my $envkey (sort(keys(%{$roles_in_env}))) { + my $button = 1; + my $switchserver=''; + my $switchwarning; + my ($role_text,$role_text_end,$sortkey,$role,$where,$trolecode,$tstart, + $tend,$tremark,$tstatus,$tpstart,$tpend); + &Apache::lonnet::role_status($envkey,$update,$refresh,$now,\$role,\$where, \$trolecode,\$tstatus,\$tstart,\$tend); next if (!defined($role) || $role eq '' || $role =~ /^gr/); - my $timezone = &role_timezone($where,$timezones); $tremark=''; $tpstart=' '; $tpend=' '; - if ($tstart) { - $tpstart=&Apache::lonlocal::locallocaltime($tstart,$timezone); - } - if ($tend) { - $tpend=&Apache::lonlocal::locallocaltime($tend,$timezone); - } if ($env{'request.role'} eq $trolecode) { $tstatus='selected'; } @@ -947,7 +1105,14 @@ sub gather_roles { if (($tstatus eq 'is') || ($tstatus eq 'selected') || ($tstatus eq 'future') - || ($env{'form.showall'})) { + || ($env{'form.display'} eq 'showall')) { + my $timezone = &role_timezone($where,$timezones); + if ($tstart) { + $tpstart=&Apache::lonlocal::locallocaltime($tstart,$timezone); + } + if ($tend) { + $tpend=&Apache::lonlocal::locallocaltime($tend,$timezone); + } if ($tstatus eq 'is') { $tbg='LC_roles_is'; $possiblerole=$trolecode; @@ -973,7 +1138,7 @@ sub gather_roles { if ($role =~ /^cr\//) { my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); if ($tremark) { $tremark.='
'; } - $tremark.=&mt('Customrole defined by [_1].',$rauthor.':'.$rdomain); + $tremark.=&mt('Custom role defined by [_1].',$rauthor.':'.$rdomain); } $trole=Apache::lonnet::plaintext($role); my $ttype; @@ -991,7 +1156,7 @@ sub gather_roles { } #next if ($home eq 'no_host'); $home = &Apache::lonnet::hostname($home); - $ttype='Construction Space'; + $ttype='Authoring Space'; $twhere=&mt('User').': '.$trest.'
'.&mt('Domain'). ': '.$tdom.'
'. ' '.&mt('Server').': '.$home; @@ -1010,7 +1175,7 @@ sub gather_roles { } #next if ($home eq 'no_host'); $home = &Apache::lonnet::hostname($home); - $ttype='Construction Space'; + $ttype='Authoring Space'; $twhere=&mt('Domain').': '.$tdom.'
'.&mt('Server'). ': '.$home; $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; @@ -1031,10 +1196,12 @@ sub gather_roles { ''; unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') { my $required = $env{'course.'.$tcourseid.'.internal.releaserequired'}; - ($switchserver,$switchwarning) = - &check_release_required($loncaparev,$tcourseid,$trolecode,$required); - if ($switchserver || $switchwarning) { - $button = 0; + if ($required ne '') { + ($switchserver,$switchwarning) = + &Apache::loncommon::check_release_required($loncaparev,$tcourseid,$trolecode,$required); + if ($switchserver || $switchwarning) { + $button = 0; + } } } } @@ -1052,10 +1219,12 @@ sub gather_roles { my $home = $newhash{'home'}; unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') { my $required = $newhash{'internal.releaserequired'}; - ($switchserver,$switchwarning) = - &check_release_required($loncaparev,$tcourseid,$trolecode,$required); - if ($switchserver || $switchwarning) { - $button = 0; + if ($required ne '') { + ($switchserver,$switchwarning) = + &Apache::loncommon::check_release_required($loncaparev,$tcourseid,$trolecode,$required); + if ($switchserver || $switchwarning) { + $button = 0; + } } } } else { @@ -1101,9 +1270,15 @@ sub role_timezone { my $cnum = $2; if ($cdom && $cnum) { if (!exists($timezones->{$cdom.'_'.$cnum})) { - my %timehash = - &Apache::lonnet::get('environment',['timezone'],$cdom,$cnum); - if ($timehash{'timezone'} eq '') { + my $tz; + if ($env{'course.'.$cdom.'_'.$cnum.'.description'}) { + $tz = $env{'course.'.$cdom.'_'.$cnum.'.timezone'}; + } else { + my %timehash = + &Apache::lonnet::get('environment',['timezone'],$cdom,$cnum); + $tz = $timehash{'timezone'}; + } + if ($tz eq '') { if (!exists($timezones->{$cdom})) { my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom); @@ -1116,7 +1291,7 @@ sub role_timezone { $timezones->{$cdom.'_'.$cnum} = $timezones->{$cdom}; } else { $timezones->{$cdom.'_'.$cnum} = - &Apache::lonlocal::gettimezone($timehash{'timezone'}); + &Apache::lonlocal::gettimezone($tz); } } $timezone = $timezones->{$cdom.'_'.$cnum}; @@ -1173,7 +1348,7 @@ sub roletable_headers { } sub roletypes { - my @types = ('Domain','Construction Space','Course','Community','Unavailable','System'); + my @types = ('Domain','Authoring Space','Course','Community','Unavailable','System'); return @types; } @@ -1222,7 +1397,7 @@ sub print_rolerows { } sub findcourse_advice { - my ($r) = @_; + my ($r,$cattype) = @_; my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description'); my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); if (&Apache::lonnet::auto_run(undef,$env{'user.domain'})) { @@ -1237,37 +1412,36 @@ sub findcourse_advice { } else { $r->print(&mt('If you were expecting to see an active role listed for a particular course, that course may not have been created yet.').'
'); } - $r->print('

'.&mt('Self-Enrollment').'

'. - '

'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created, as well as any communities in the domain.','','',$domdesc).'
'); - $r->print(&mt('You can search for courses and communities which permit self-enrollment, if you would like to enroll in one.').'

'. - &Apache::loncoursequeueadmin::queued_selfenrollment()); + if (($cattype eq 'std') || ($cattype eq 'domonly')) { + $r->print('

'.&mt('Self-Enrollment').'

'. + '

'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created, as well as any communities in the domain.','','',$domdesc).'
'); + $r->print(&mt('You can search for courses and communities which permit self-enrollment, if you would like to enroll in one.').'

'. + &Apache::loncoursequeueadmin::queued_selfenrollment()); + } return; } sub requestcourse_advice { - my ($r) = @_; + my ($r,$cattype,$inrole) = @_; my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description'); my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); - my (%can_request,%request_doms); + my (%can_request,%request_doms,$output); &Apache::lonnet::check_can_request($env{'user.domain'},\%can_request,\%request_doms); if (keys(%request_doms) > 0) { my ($types,$typename) = &Apache::loncommon::course_types(); if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) { - $r->print('

'.&mt('Request creation of a course or community').'

'. - '

'.&mt('You have rights to request the creation of courses and/or communities in the following domain(s):').'

'.&mt('Use the [_1]request form[_2] to submit a request for creation of a new course or community.','','').'

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

'.&mt('Request creation of a course or community').'

'. + '

'. + &mt('You have rights to request the creation of courses and/or communities in the following domain(s):'). + '

'. + &mt('Use the [_1]request form[_2] to submit a request for creation of a new course or community.', + '',''). + '

'); + } } + } elsif (!$env{'user.adv'}) { + if ($inrole) { + $r->print('

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

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

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

'); + } + &findcourse_advice($r,$cattype); } return; } @@ -1312,7 +1503,7 @@ sub privileges_info { my (undef,$tdom,$trest,$tsec)=split(m{/},$where); if ($trest) { if ($env{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') { - $ttype='Construction Space'; + $ttype='Authoring Space'; $twhere='User: '.$trest.', Domain: '.$tdom; } else { $ttype= &Apache::loncommon::course_type($tdom.'_'.$trest); @@ -1425,24 +1616,6 @@ sub build_roletext { return ($roletext,$roletext_end); } -sub check_needs_switchserver { - my ($possiblerole) = @_; - my $needs_switchserver; - my ($role,$where) = split(/\./,$possiblerole,2); - my (undef,$tdom,$twho) = split(/\//,$where); - my ($server_status,$home); - if (($role eq 'ca') || ($role eq 'aa')) { - ($server_status,$home) = &check_author_homeserver($twho,$tdom); - } else { - ($server_status,$home) = &check_author_homeserver($env{'user.name'}, - $env{'user.domain'}); - } - if ($server_status eq 'switchserver') { - $needs_switchserver = 1; - } - return $needs_switchserver; -} - sub check_author_homeserver { my ($uname,$udom)=@_; if (($uname eq '') || ($udom eq '')) { @@ -1461,16 +1634,20 @@ sub check_author_homeserver { } sub check_fordc { - my ($dcroles,$then) = @_; + my ($dcroles,$update,$then) = @_; my $numdc = 0; if ($env{'user.adv'}) { - foreach my $envkey (sort keys %env) { + foreach my $envkey (sort(keys(%env))) { if ($envkey=~/^user\.role\.dc\.\/($match_domain)\/$/) { my $dcdom = $1; my $livedc = 1; my ($tstart,$tend)=split(/\./,$env{$envkey}); - if ($tstart && $tstart>$then) { $livedc = 0; } - if ($tend && $tend <$then) { $livedc = 0; } + my $limit = $update; + if ($env{'request.role'} eq 'dc./'.$dcdom.'/') { + $limit = $then; + } + if ($tstart && $tstart>$limit) { $livedc = 0; } + if ($tend && $tend <$limit) { $livedc = 0; } if ($livedc) { $$dcroles{$dcdom} = $envkey; $numdc++; @@ -1482,24 +1659,29 @@ sub check_fordc { } sub adhoc_course_role { - my ($refresh,$then) = @_; + my ($refresh,$update,$then) = @_; my ($cdom,$cnum,$crstype); $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; $crstype = &Apache::loncommon::course_type(); - if (&check_forcc($cdom,$cnum,$refresh,$then,$crstype)) { + if (&check_forcc($cdom,$cnum,$refresh,$update,$then,$crstype)) { my $setprivs; if (!defined($env{'user.role.'.$env{'form.switchrole'}})) { $setprivs = 1; } else { my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.switchrole'}}); if (($start && ($start>$refresh || $start == -1)) || - ($end && $end<$then)) { + ($end && $end<$update)) { + $setprivs = 1; + } + } + unless ($setprivs) { + if (!exists($env{'user.priv.'.$env{'form.switchrole'}.'./'})) { $setprivs = 1; } } if ($setprivs) { - if ($env{'form.switchrole'} =~ m-^(in|ta|ep|ad|st|cr)([\w/]*)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { + if ($env{'form.switchrole'} =~ m-^(in|ta|ep|ad|st|cr)(.*?)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { my $role = $1; my $custom_role = $2; my $usec = $3; @@ -1525,7 +1707,11 @@ sub adhoc_course_role { $spec .= '/'.$usec; $area .= '/'.$usec; } - &Apache::lonnet::standard_roleprivs(\%newrole,$role,$cdom,$spec,$cnum,$area); + if ($role =~ /^cr/) { + &Apache::lonnet::custom_roleprivs(\%newrole,$role,$cdom,$cnum,$spec,$area); + } else { + &Apache::lonnet::standard_roleprivs(\%newrole,$role,$cdom,$spec,$cnum,$area); + } &Apache::lonnet::set_userprivs(\%userroles,\%newrole,\%newgroups); my $adhocstart = $refresh-1; $userroles{'user.role.'.$spec} = $adhocstart.'.'; @@ -1537,116 +1723,29 @@ sub adhoc_course_role { } sub check_forcc { - my ($cdom,$cnum,$refresh,$then,$crstype) = @_; + my ($cdom,$cnum,$refresh,$update,$then,$crstype) = @_; my ($is_cc,$ccrole); if ($crstype eq 'Community') { $ccrole = 'co'; } else { $ccrole = 'cc'; } - if ($cdom ne '' && $cnum ne '') { - if (&Apache::lonnet::is_course($cdom,$cnum)) { - my $envkey = 'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum; - if (defined($env{$envkey})) { - $is_cc = 1; - my ($tstart,$tend)=split(/\./,$env{$envkey}); - if ($tstart && $tstart>$refresh) { $is_cc = 0; } - if ($tend && $tend <$then) { $is_cc = 0; } + if (&Apache::lonnet::is_course($cdom,$cnum)) { + my $envkey = 'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum; + if (defined($env{$envkey})) { + $is_cc = 1; + my ($tstart,$tend)=split(/\./,$env{$envkey}); + my $limit = $update; + if ($env{'request.role'} eq $ccrole.'./'.$cdom.'/'.$cnum) { + $limit = $then; } + if ($tstart && $tstart>$refresh) { $is_cc = 0; } + if ($tend && $tend <$limit) { $is_cc = 0; } } } return $is_cc; } -sub check_release_required { - my ($loncaparev,$tcourseid,$trolecode,$required) = @_; - my ($switchserver,$warning); - if ($required ne '') { - my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/); - my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\d.\-]+\'?$/); - if ($reqdmajor ne '' && $reqdminor ne '') { - my $otherserver; - if (($major eq '' && $minor eq '') || - (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) { - my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'}); - my $switchlcrev = - &Apache::lonnet::get_server_loncaparev($env{'user.domain'}, - $userdomserver); - my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\d.\-]+\'?$/); - if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) || - (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) { - my $cdom = $env{'course.'.$tcourseid.'.domain'}; - if ($cdom ne $env{'user.domain'}) { - my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom); - my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname); - my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); - my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); - my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); - my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver); - my $canhost = - &Apache::lonnet::can_host_session($env{'user.domain'}, - $coursedomserver, - $remoterev, - $udomdefaults{'remotesessions'}, - $defdomdefaults{'hostedsessions'}); - - if ($canhost) { - $otherserver = $coursedomserver; - } else { - $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$tcourseid.'.internal.releaserequired'}).'
'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain."); - } - } else { - $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$tcourseid.'.internal.releaserequired'}).'
'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain)."); - } - } else { - $otherserver = $userdomserver; - } - } - if ($otherserver ne '') { - $switchserver = 'otherserver='.$otherserver.'&role='.$trolecode; - } - } - } - return ($switchserver,$warning); -} - -sub update_content_constraints { - my ($cdom,$cnum,$chome,$cid) = @_; - my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); - my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'}); - my %checkresponsetypes; - foreach my $key (keys(%Apache::lonnet::needsrelease)) { - my ($item,$name,$value) = split(/:/,$key); - if ($item eq 'resourcetag') { - if ($name eq 'responsetype') { - $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key} - } - } - } - my $navmap = Apache::lonnavmaps::navmap->new(); - if (defined($navmap)) { - my %allresponses; - foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) { - my %responses = $res->responseTypes(); - foreach my $key (keys(%responses)) { - next unless(exists($checkresponsetypes{$key})); - $allresponses{$key} += $responses{$key}; - } - } - foreach my $key (keys(%allresponses)) { - my ($major,$minor) = split(/\./,$checkresponsetypes{$key}); - if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { - ($reqdmajor,$reqdminor) = ($major,$minor); - } - } - undef($navmap); - } - unless (($reqdmajor eq '') && ($reqdminor eq '')) { - &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid); - } - return; -} - sub courselink { my ($dcdom,$rowtype) = @_; my $courseform=&Apache::loncommon::selectcourse_link @@ -1727,7 +1826,7 @@ sub display_cc_role { my %newhash=&Apache::lonnet::coursedescription($tcourseid); if (%newhash) { $twhere=$newhash{'description'}. - ' '. + ' '. &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). ''; $ttype = $newhash{'type'}; @@ -1736,7 +1835,7 @@ sub display_cc_role { $env{'course.'.$tcourseid.'.description'}=$twhere; } my $trole = &Apache::lonnet::plaintext($ccrole,$ttype,$tcourseid); - $twhere.="
".&mt('Domain').":".$1; + $twhere.="
".&mt('Domain').":".$tdom; ($roletext,$roletext_end) = &build_roletext($trolecode,$tdom,$trest,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,''); } } @@ -1782,6 +1881,909 @@ sub courseloadpage { return $startpage; } +sub update_session_roles { + my $then=$env{'user.login.time'}; + my $refresh=$env{'user.refresh.time'}; + if (!$refresh) { + $refresh = $then; + } + my $update = $env{'user.update.time'}; + if (!$update) { + $update = $then; + } + my $now = time; + my %roleshash = + &Apache::lonnet::get_my_roles('','','userroles', + ['active','future','previous'], + undef,undef,1); + my ($msg,@newsec,$oldsec,$currrole_expired,@changed_roles, + %changed_groups,%dbroles,%deletedroles,%allroles,%allgroups, + %userroles,%checkedgroup,%crprivs,$hasgroups,%rolechange, + %groupchange,%newrole,%newgroup,%customprivchg,%groups_roles, + @rolecodes); + my @possroles = ('cr','st','ta','ad','ep','in','co','cc'); + my %courseroles; + foreach my $item (keys(%roleshash)) { + my ($uname,$udom,$role,$remainder) = split(/:/,$item,4); + my ($tstart,$tend) = split(/:/,$roleshash{$item}); + my ($section,$group,@group_privs); + if ($role =~ m{^gr/(\w*)$}) { + $role = 'gr'; + my $priv = $1; + next if ($tstart eq '-1'); + if (&curr_role_status($tstart,$tend,$refresh,$now) eq 'active') { + if ($priv ne '') { + push(@group_privs,$priv); + } + } + if ($remainder =~ /:/) { + (my $additional_privs,$group) = + ($remainder =~ /^([\w:]+):([^:]+)$/); + if ($additional_privs ne '') { + if (&curr_role_status($tstart,$tend,$refresh,$now) eq 'active') { + push(@group_privs,split(/:/,$additional_privs)); + @group_privs = sort(@group_privs); + } + } + } else { + $group = $remainder; + } + } else { + $section = $remainder; + } + my $where = "/$udom/$uname"; + if ($section ne '') { + $where .= "/$section"; + } elsif ($group ne '') { + $where .= "/$group"; + } + my $rolekey = "$role.$where"; + my $envkey = "user.role.$rolekey"; + $dbroles{$envkey} = 1; + if (($env{'request.role'} eq $rolekey) && ($role ne 'st')) { + if (&curr_role_status($tstart,$tend,$refresh,$now) ne 'active') { + $currrole_expired = 1; + } + } + if ($env{$envkey} eq '') { + my $status_in_db = + &curr_role_status($tstart,$tend,$now,$now); + &gather_roleprivs(\%allroles,\%allgroups,\%userroles,$where,$role,$tstart,$tend,$status_in_db); + if (($role eq 'st') && ($env{'request.role'} =~ m{^\Q$role\E\.\Q/$udom/$uname\E})) { + if ($status_in_db eq 'active') { + if ($section eq '') { + push(@newsec,'none'); + } else { + push(@newsec,$section); + } + } + } else { + unless (grep(/^\Q$role\E$/,@changed_roles)) { + push(@changed_roles,$role); + } + if ($status_in_db ne 'previous') { + if ($role eq 'gr') { + $newgroup{$rolekey} = $status_in_db; + if ($status_in_db eq 'active') { + unless (ref($courseroles{$udom}) eq 'HASH') { + %{$courseroles{$udom}} = + &Apache::lonnet::get_my_roles('','','userroles', + ['active'],\@possroles, + [$udom],1); + } + &Apache::lonnet::get_groups_roles($udom,$uname, + $courseroles{$udom}, + \@rolecodes,\%groups_roles); + } + } else { + $newrole{$rolekey} = $status_in_db; + } + } + } + } else { + my ($currstart,$currend) = split(/\./,$env{$envkey}); + if ($role eq 'gr') { + if (&curr_role_status($currstart,$currend,$refresh,$update) ne 'previous') { + $hasgroups = 1; + } + } + if (($currstart ne $tstart) || ($currend ne $tend)) { + my $status_in_env = + &curr_role_status($currstart,$currend,$refresh,$update); + my $status_in_db = + &curr_role_status($tstart,$tend,$now,$now); + if ($status_in_env ne $status_in_db) { + if ($status_in_env eq 'active') { + if ($role eq 'st') { + if ($env{'request.role'} eq $rolekey) { + my $switchsection; + unless (ref($courseroles{$udom}) eq 'HASH') { + %{$courseroles{$udom}} = + &Apache::lonnet::get_my_roles('','','userroles', + ['active'], + \@possroles,[$udom],1); + } + foreach my $crsrole (keys(%{$courseroles{$udom}})) { + if ($crsrole =~ /^\Q$uname\E:\Q$udom\E:st/) { + $switchsection = 1; + last; + } + } + if ($switchsection) { + if ($section eq '') { + $oldsec = 'none'; + } else { + $oldsec = $section; + } + &gather_roleprivs(\%allroles,\%allgroups,\%userroles,$where,$role,$tstart,$tend,$status_in_db); + } else { + $currrole_expired = 1; + next; + } + } + } + unless ($rolekey eq $env{'request.role'}) { + if ($role eq 'gr') { + &Apache::lonnet::delete_env_groupprivs($where,\%courseroles,\@possroles); + } else { + &Apache::lonnet::delenv("user.priv.$rolekey",undef,[$role]); + &Apache::lonnet::delenv("user.priv.cm.$where",undef,['cm']); + } + &gather_roleprivs(\%allroles,\%allgroups,\%userroles,$where,$role,$tstart,$tend,$status_in_db); + } + } elsif ($status_in_db eq 'active') { + if (($role eq 'st') && + ($env{'request.role'} =~ m{^\Q$role\E\.\Q/$udom/$uname\E})) { + if ($section eq '') { + push(@newsec,'none'); + } else { + push(@newsec,$section); + } + } elsif ($role eq 'gr') { + unless (ref($courseroles{$udom}) eq 'HASH') { + %{$courseroles{$udom}} = + &Apache::lonnet::get_my_roles('','','userroles', + ['active'], + \@possroles,[$udom],1); + } + &Apache::lonnet::get_groups_roles($udom,$uname, + $courseroles{$udom}, + \@rolecodes,\%groups_roles); + } + &gather_roleprivs(\%allroles,\%allgroups,\%userroles,$where,$role,$tstart,$tend,$status_in_db); + } + unless (grep(/^\Q$role\E$/,@changed_roles)) { + push(@changed_roles,$role); + } + if ($role eq 'gr') { + $groupchange{"/$udom/$uname"}{$group} = $status_in_db; + } else { + $rolechange{$rolekey} = $status_in_db; + } + } + } else { + if ($role eq 'gr') { + unless ($checkedgroup{$where}) { + my $status_in_db = + &curr_role_status($tstart,$tend,$refresh,$now); + if ($tstart eq '-1') { + $status_in_db = 'deleted'; + } + unless (ref($courseroles{$udom}) eq 'HASH') { + %{$courseroles{$udom}} = + &Apache::lonnet::get_my_roles('','','userroles', + ['active'], + \@possroles,[$udom],1); + } + if (ref($courseroles{$udom}) eq 'HASH') { + foreach my $item (keys(%{$courseroles{$udom}})) { + next unless ($item =~ /^\Q$uname\E/); + my ($cnum,$cdom,$crsrole,$crssec) = split(/:/,$item); + my $area = '/'.$cdom.'/'.$cnum; + if ($crssec ne '') { + $area .= '/'.$crssec; + } + my $crsrolekey = $crsrole.'.'.$area; + my $currprivs = $env{'user.priv.'.$crsrole.'.'.$area.'.'.$where}; + $currprivs =~ s/^://; + $currprivs =~ s/\&F$//; + my @curr_grp_privs = split(/\&F:/,$currprivs); + @curr_grp_privs = sort(@curr_grp_privs); + my @diffs; + if (@group_privs > 0 || @curr_grp_privs > 0) { + @diffs = &Apache::loncommon::compare_arrays(\@group_privs,\@curr_grp_privs); + } + if (@diffs == 0) { + last; + } else { + unless(grep(/^\Qgr\E$/,@rolecodes)) { + push(@rolecodes,'gr'); + } + &gather_roleprivs(\%allroles,\%allgroups, + \%userroles,$where,$role, + $tstart,$tend,$status_in_db); + if ($status_in_db eq 'active') { + &Apache::lonnet::get_groups_roles($udom,$uname, + $courseroles{$udom}, + \@rolecodes,\%groups_roles); + } + $changed_groups{$udom.'_'.$uname}{$group} = $status_in_db; + last; + } + } + } + $checkedgroup{$where} = 1; + } + } elsif ($role =~ /^cr/) { + my $status_in_db = + &curr_role_status($tstart,$tend,$refresh,$now); + my ($rdummy,$rest) = split(/\//,$role,2); + my %currpriv; + unless (exists($crprivs{$rest})) { + my ($rdomain,$rauthor,$rrole)=split(/\//,$rest); + my $homsvr=&Apache::lonnet::homeserver($rauthor,$rdomain); + if (&Apache::lonnet::hostname($homsvr) ne '') { + my ($rdummy,$roledef)= + &Apache::lonnet::get('roles',["rolesdef_$rrole"], + $rdomain,$rauthor); + if (($rdummy ne 'con_lost') && ($roledef ne '')) { + my $i = 0; + my @scopes = ('sys','dom','crs'); + my @privs = split(/\_/,$roledef); + foreach my $priv (@privs) { + my ($blank,@prv) = split(/:/,$priv); + @prv = map { $_ .= (/\&\w+$/ ? '':'&F') } @prv; + if (@prv) { + $priv = ':'.join(':',sort(@prv)); + } + $crprivs{$rest}{$scopes[$i]} = $priv; + $i++; + } + } + } + } + my $status_in_env = + &curr_role_status($currstart,$currend,$refresh,$update); + if ($status_in_env eq 'active') { + $currpriv{sys} = $env{"user.priv.$rolekey./"}; + $currpriv{dom} = $env{"user.priv.$rolekey./$udom/"}; + $currpriv{crs} = $env{"user.priv.$rolekey.$where"}; + if (keys(%crprivs)) { + if (($crprivs{$rest}{sys} ne $currpriv{sys}) || + ($crprivs{$rest}{dom} ne $currpriv{dom}) + || + ($crprivs{$rest}{crs} ne $currpriv{crs})) { + &gather_roleprivs(\%allroles,\%allgroups, + \%userroles,$where,$role, + $tstart,$tend,$status_in_db); + unless (grep(/^\Q$role\E$/,@changed_roles)) { + push(@changed_roles,$role); + } + $customprivchg{$rolekey} = $status_in_env; + } + } + } + } + } + } + } + foreach my $envkey (keys(%env)) { + next unless ($envkey =~ /^user\.role\./); + next if ($dbroles{$envkey}); + next if ($envkey eq 'user.role.'.$env{'request.role'}); + my ($currstart,$currend) = split(/\./,$env{$envkey}); + my $status_in_env = + &curr_role_status($currstart,$currend,$refresh,$update); + my ($rolekey) = ($envkey =~ /^user\.role\.(.+)$/); + my ($role,$rest)=split(m{\./},$rolekey,2); + $rest = '/'.$rest; + if (&Apache::lonnet::delenv($envkey,undef,[$role])) { + if ($status_in_env eq 'active') { + if ($role eq 'gr') { + &Apache::lonnet::delete_env_groupprivs($rest,\%courseroles, + \@possroles); + } else { + &Apache::lonnet::delenv("user.priv.$rolekey",undef,[$role]); + &Apache::lonnet::delenv("user.priv.cm.$rest",undef,['cm']); + } + unless (grep(/^\Q$role\E$/,@changed_roles)) { + push(@changed_roles,$role); + } + $deletedroles{$rolekey} = 1; + } + } + } + if (($oldsec) && (@newsec > 0)) { + if (@newsec > 1) { + $msg = '

'.&mt('The section has changed for your current role. Log-out and log-in again to select a role for the new section.').'

'; + } else { + my $newrole = $env{'request.role'}; + if ($newsec[0] eq 'none') { + $newrole =~ s{(/[^/])$}{}; + } elsif ($oldsec eq 'none') { + $newrole .= '/'.$newsec[0]; + } else { + $newrole =~ s{([^/]+)$}{$newsec[0]}; + } + my $coursedesc = $env{'course.'.$env{'request.course.id'}.'.description'}; + my ($curr_role) = ($env{'request.role'} =~ m{^(\w+)\./$match_domain/$match_courseid}); + 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'}}); + my $rolename = &Apache::loncommon::plainname($curr_role); + $msg = '

'. + ''. + ''. + ''. + &mt('Your section has changed for your current [_1] role in [_2].',$rolename,$coursedesc).'
'; + my $button = ''; + if ($newsec[0] eq 'none') { + $msg .= &mt('[_1] to continue with your new section-less role.',$button); + } else { + $msg .= &mt('[_1] to continue with your new role in section ([_2]).',$button,$newsec[0]); + } + $msg .= '

'; + } + } elsif ($currrole_expired) { + $msg .= '

'; + if (&Apache::loncommon::show_course()) { + $msg .= &mt('Your role in the current course has expired.'); + } else { + $msg .= &mt('Your current role has expired.'); + } + $msg .= '
'.&mt('However you can continue to use this role until you logout, click the "Re-Select" button, or your session has been idle for more than 24 hours.').'

'; + } + &Apache::lonnet::set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles); + my ($curr_is_adv,$curr_role_adv,$curr_author,$curr_role_author); + $curr_author = $env{'user.author'}; + if (($env{'request.role'} =~/^au/) || ($env{'request.role'} =~/^ca/) || + ($env{'request.role'} =~/^aa/)) { + $curr_role_author=1; + } + $curr_is_adv = $env{'user.adv'}; + $curr_role_adv = $env{'request.role.adv'}; + if (keys(%userroles) > 0) { + foreach my $role (@changed_roles) { + unless(grep(/^\Q$role\E$/,@rolecodes)) { + push(@rolecodes,$role); + } + } + unless(grep(/^\Qcm\E$/,@rolecodes)) { + push(@rolecodes,'cm'); + } + &Apache::lonnet::appenv(\%userroles,\@rolecodes); + } + my %newenv; + if (&Apache::lonnet::is_advanced_user($env{'user.domain'},$env{'user.name'})) { + unless ($curr_is_adv) { + $newenv{'user.adv'} = 1; + } + } elsif ($curr_is_adv && !$curr_role_adv) { + &Apache::lonnet::delenv('user.adv'); + } + my %authorroleshash = + &Apache::lonnet::get_my_roles('','','userroles',['active'],['au','ca','aa']); + if (keys(%authorroleshash)) { + unless ($curr_author) { + $newenv{'user.author'} = 1; + } + } elsif ($curr_author && !$curr_role_author) { + &Apache::lonnet::delenv('user.author'); + } + if ($env{'request.course.id'}) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my (@activecrsgroups,$crsgroupschanged); + if ($env{'request.course.groups'}) { + @activecrsgroups = split(/:/,$env{'request.course.groups'}); + foreach my $item (keys(%deletedroles)) { + if ($item =~ m{^gr\./\Q$cdom\E/\Q$cnum\E/(\w+)$}) { + if (grep(/^\Q$1\E$/,@activecrsgroups)) { + $crsgroupschanged = 1; + last; + } + } + } + } + unless ($crsgroupschanged) { + foreach my $item (keys(%newgroup)) { + if ($item =~ m{^gr\./\Q$cdom\E/\Q$cnum\E/(\w+)$}) { + if ($newgroup{$item} eq 'active') { + $crsgroupschanged = 1; + last; + } + } + } + } + if ((ref($changed_groups{$env{'request.course.id'}}) eq 'HASH') || + (ref($groupchange{"/$cdom/$cnum"}) eq 'HASH') || + ($crsgroupschanged)) { + my %grouproles = &Apache::lonnet::get_my_roles('','','userroles', + ['active'],['gr'],[$cdom],1); + my @activegroups; + foreach my $item (keys(%grouproles)) { + next unless($item =~ /^\Q$cnum\E:\Q$cdom\E/); + my $group; + my ($crsn,$crsd,$role,$remainder) = split(/:/,$item,4); + if ($remainder =~ /:/) { + (my $other,$group) = ($remainder =~ /^([\w:]+):([^:]+)$/); + } else { + $group = $remainder; + } + if ($group ne '') { + push(@activegroups,$group); + } + } + $newenv{'request.course.groups'} = join(':',@activegroups); + } + } + if (keys(%newenv)) { + &Apache::lonnet::appenv(\%newenv); + } + if (!@changed_roles || !(keys(%changed_groups))) { + my ($rolesmsg,$groupsmsg); + if (!@changed_roles) { + if (&Apache::loncommon::show_course()) { + $rolesmsg = &mt('No new courses or communities'); + } else { + $rolesmsg = &mt('No role changes'); + } + } + if ($hasgroups && !(keys(%changed_groups)) && !(grep(/gr/,@changed_roles))) { + $groupsmsg = &mt('No changes in course/community groups'); + } + if (!@changed_roles && !(keys(%changed_groups))) { + if (($msg ne '') || ($groupsmsg ne '')) { + $msg .= ''; + } else { + $msg = ' '.$rolesmsg.'
'; + } + return $msg; + } + } + my $changemsg; + if (@changed_roles > 0) { + if (keys(%newgroup) > 0) { + my $groupmsg; + my (%curr_groups,%groupdescs,$currcrs); + foreach my $item (sort(keys(%newgroup))) { + if (&is_active_course($item,$refresh,$update,\%roleshash)) { + if ($item =~ m{^gr\./($match_domain/$match_courseid)/(\w+)$}) { + my ($cdom,$cnum) = split(/\//,$1); + my $group = $2; + if ($currcrs ne $cdom.'_'.$cnum) { + if ($currcrs) { + $groupmsg .= '
  • '; + } + $groupmsg .= '
  • '. + $env{'course.'.$cdom.'_'.$cnum.'.description'}.'
      '; + $currcrs = $cdom.'_'.$cnum; + } + my $groupdesc; + unless (ref($curr_groups{$cdom.'_'.$cnum}) eq 'HASH') { + %{$curr_groups{$cdom.'_'.$cnum}} = + &Apache::longroup::coursegroups($cdom,$cnum); + } + unless ((ref($groupdescs{$cdom.'_'.$cnum}) eq 'HASH') && + ($groupdescs{$cdom.'_'.$cnum}{$group})) { + + my %groupinfo = + &Apache::longroup::get_group_settings($curr_groups{$cdom.'_'.$cnum}{$group}); + $groupdescs{$cdom.'_'.$cnum}{$group} = + &unescape($groupinfo{'description'}); + } + $groupdesc = $groupdescs{$cdom.'_'.$cnum}{$group}; + if ($groupdesc) { + $groupmsg .= '
    • '. + &mt('[_1] with status: [_2].', + ''.$groupdesc.'',$newgroup{$item}).'
      • '; + } + } + } + if ($groupmsg) { + $groupmsg .= '
    • '; + } + } + if ($groupmsg) { + $changemsg .= '
  • '. + &mt('Courses with new groups').'
    • '. + ''; + } + } + if (keys(%newrole) > 0) { + my $newmsg; + foreach my $item (sort(keys(%newrole))) { + my $desc = &role_desc($item,$update,$refresh,$now); + if ($desc) { + $newmsg .= '
  • '. + &mt('[_1] with status: [_2].', + $desc,&mt($newrole{$item})).'
    • '; + } + } + if ($newmsg) { + $changemsg .= '
  • '.&mt('New roles'). + '
      '.$newmsg.'
    '. + '
    • '; + } + } + if (keys(%customprivchg) > 0) { + my $privmsg; + foreach my $item (sort(keys(%customprivchg))) { + my $desc = &role_desc($item,$update,$refresh,$now); + if ($desc) { + $privmsg .= '
  • '.$desc.'
    • '; + } + } + if ($privmsg) { + $changemsg .= '
  • '. + &mt('Custom roles with privilege changes'). + '
      '.$privmsg.'
    '. + '
    • '; + } + } + if (keys(%rolechange) > 0) { + my $rolemsg; + foreach my $item (sort(keys(%rolechange))) { + my $desc = &role_desc($item,$update,$refresh,$now); + if ($desc) { + $rolemsg .= '
  • '. + &mt('[_1] status now: [_2].',$desc, + $rolechange{$item}).'
    • '; + } + } + if ($rolemsg) { + $changemsg .= '
  • '. + &mt('Existing roles with status changes').'
    • '. + ''. + ''; + } + } + if (keys(%deletedroles) > 0) { + my $delmsg; + foreach my $item (sort(keys(%deletedroles))) { + my $desc = &role_desc($item,$update,$refresh,$now); + if ($desc) { + $delmsg .= '
  • '.$desc.'
    • '; + } + } + if ($delmsg) { + $changemsg .= '
  • '. + &mt('Existing roles now expired').'
    • '. + ''. + ''; + } + } + } + if ((keys(%changed_groups) > 0) || (keys(%groupchange) > 0)) { + my $groupchgmsg; + foreach my $key (sort(keys(%changed_groups))) { + my $crs = 'gr/'.$key; + $crs =~ s/_/\//; + if (&is_active_course($crs,$refresh,$update,\%roleshash)) { + if (ref($changed_groups{$key}) eq 'HASH') { + my @showgroups; + foreach my $group (sort(keys(%{$changed_groups{$key}}))) { + if ($changed_groups{$key}{$group} eq 'active') { + push(@showgroups,$group); + } + } + if (@showgroups > 0) { + $groupchgmsg .= '
  • '. + &mt('Course: [_1], groups: [_2].',$key, + join(', ',@showgroups)). + '
    • '; + } + } + } + } + if (keys(%groupchange) > 0) { + $groupchgmsg .= '
  • '. + &mt('Existing course/community groups with status changes').'
    • '. + ''; + } + if ($groupchgmsg) { + $changemsg .= '
  • '. + &mt('Courses with changes in groups').'
    • '. + ''; + } + } + if ($changemsg) { + $msg .= ''; + } else { + if (&Apache::loncommon::show_course()) { + $msg = &mt('No new courses or communities'); + } else { + $msg = &mt('No role changes'); + } + } + return $msg; +} + +sub role_desc { + my ($item,$update,$refresh,$now) = @_; + my ($where,$trolecode,$role,$tstatus,$tend,$tstart,$twhere, + $trole,$tremark); + &Apache::lonnet::role_status('user.role.'.$item,$update,$refresh, + $now,\$role,\$where,\$trolecode, + \$tstatus,\$tstart,\$tend); + return unless ($role); + if ($role =~ /^cr\//) { + my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); + $tremark = &mt('Custom role defined by [_1].',$rauthor.':'.$rdomain); + } + $trole=Apache::lonnet::plaintext($role); + my ($tdom,$trest,$tsection)= + split(/\//,Apache::lonnet::declutter($where)); + if (($role eq 'ca') || ($role eq 'aa')) { + my $home = &Apache::lonnet::homeserver($trest,$tdom); + $home = &Apache::lonnet::hostname($home); + $twhere=&mt('User').': '.$trest.'  '.&mt('Domain'). + ': '.$tdom.'  '.&mt('Server').': '.$home; + } elsif ($role eq 'au') { + my $home = &Apache::lonnet::homeserver + ($env{'user.name'},$env{'user.domain'}); + $home = &Apache::lonnet::hostname($home); + $twhere=&mt('Domain').': '.$tdom.'  '.&mt('Server'). + ': '.$home; + } elsif ($trest) { + my $tcourseid=$tdom.'_'.$trest; + my $crstype = &Apache::loncommon::course_type($tcourseid); + $trole = &Apache::lonnet::plaintext($role,$crstype,$tcourseid); + if ($env{'course.'.$tcourseid.'.description'}) { + $twhere=$env{'course.'.$tcourseid.'.description'}; + } else { + my %newhash=&Apache::lonnet::coursedescription($tcourseid); + if (%newhash) { + $twhere=$newhash{'description'}; + } else { + $twhere=&mt('Currently not available'); + } + } + if ($tsection) { + $twhere.= '  '.&mt('Section').': '.$tsection; + } + if ($role ne 'st') { + $twhere.= '  '.&mt('Domain').': '.$tdom; + } + } elsif ($tdom) { + $twhere = &mt('Domain').': '.$tdom; + } + my $output; + if ($trole) { + $output = $trole; + if ($twhere) { + $output .= " -- $twhere"; + } + if ($tremark) { + $output .= '
    '.$tremark; + } + } + return $output; +} + +sub curr_role_status { + my ($start,$end,$refresh,$update) = @_; + if (($start) && ($start<0)) { return 'deleted' }; + my $status = 'active'; + if (($end) && ($end<=$update)) { + $status = 'previous'; + } + if (($start) && ($refresh<$start)) { + $status = 'future'; + } + return $status; +} + +sub gather_roleprivs { + my ($allroles,$allgroups,$userroles,$area,$role,$tstart,$tend,$status) = @_; + return unless ((ref($allroles) eq 'HASH') && (ref($allgroups) eq 'HASH') && (ref($userroles) eq 'HASH')); + if (($area ne '') && ($role ne '')) { + &Apache::lonnet::userrolelog($role,$env{'user.name'},$env{'user.domain'}, + $area,$tstart,$tend); + my $spec=$role.'.'.$area; + $userroles->{'user.role.'.$spec} = $tstart.'.'.$tend; + my ($tdummy,$tdomain,$trest)=split(/\//,$area); + if ($status eq 'active') { + if ($role =~ /^cr\//) { + &Apache::lonnet::custom_roleprivs($allroles,$role,$tdomain,$trest,$spec,$area); + } elsif ($role eq 'gr') { + my %rolehash = &Apache::lonnet::get('roles',[$area.'_'.$role], + $env{'user.domain'}, + $env{'user.name'}); + my ($trole) = split(/_/,$rolehash{$area.'_'.$role},2); + (undef,my $group_privs) = split(/\//,$trole); + $group_privs = &unescape($group_privs); + &Apache::lonnet::group_roleprivs($allgroups,$area,$group_privs,$tend,$tstart); + } else { + &Apache::lonnet::standard_roleprivs($allroles,$role,$tdomain,$spec,$trest,$area); + } + } + } + return; +} + +sub is_active_course { + my ($rolekey,$refresh,$update,$roleshashref) = @_; + return unless(ref($roleshashref) eq 'HASH'); + my ($role,$cdom,$cnum) = split(/\//,$rolekey); + my $is_active; + foreach my $key (keys(%{$roleshashref})) { + if ($key =~ /^\Q$cnum\E:\Q$cdom\E:/) { + my ($tstart,$tend) = split(/:/,$roleshashref->{$key}); + my $status = &curr_role_status($tstart,$tend,$refresh,$update); + if ($status eq 'active') { + $is_active = 1; + last; + } + } + } + return $is_active; +} + +sub get_roles_functions { + my ($rolescount,$cattype) = @_; + my @links; + push(@links,["javascript:rolesView('doupdate');",'start-here-22x22',&mt('Check for changes')]); + if ($env{'environment.canrequest.author'}) { + unless (&Apache::loncoursequeueadmin::is_active_author()) { + push(@links,["javascript:rolesView('requestauthor');",'list-add-22x22',&mt('Request author role')]); + } + } + if (($rolescount > 3) || ($env{'environment.recentroles'})) { + push(@links,['/adm/preferences?action=changerolespref&returnurl=/adm/roles','role_hotlist-22x22',&mt('Hotlist')]); + } + if (&Apache::lonmenu::check_for_rcrs()) { + push(@links,['/adm/requestcourse','rcrs-22x22',&mt('Request course')]); + } + if ($env{'form.state'} eq 'queued') { + push(@links,["javascript:rolesView('noqueued');",'selfenrl-queue-22x22',&mt('Hide queued')]); + } else { + push(@links,["javascript:rolesView('queued');",'selfenrl-queue-22x22',&mt('Show queued')]); + } + if ($env{'user.adv'}) { + if ($env{'form.display'} eq 'showall') { + push(@links,["javascript:rolesView('noshowall');",'edit-redo-22x22',&mt('Exclude expired')]); + } else { + push(@links,["javascript:rolesView('showall');",'edit-undo-22x22',&mt('Include expired')]); + } + } + unless ($cattype eq 'none') { + push(@links,['/adm/coursecatalog','ccat-22x22',&mt('Course catalog')]); + } + my $funcs = &Apache::lonhtmlcommon::start_funclist(); + foreach my $link (@links) { + $funcs .= &Apache::lonhtmlcommon::add_item_funclist( + ''. + ''.$link->[2].''. + $link->[2].''); + } + $funcs .= &Apache::lonhtmlcommon::end_funclist(); + return &Apache::loncommon::head_subbox($funcs); +} + +sub get_queued { + my ($output,%reqcrs); + my ($types,$typenames) = &Apache::loncommon::course_types(); + my %statusinfo = &Apache::lonnet::dump('courserequests',$env{'user.domain'}, + $env{'user.name'},'^status:'); + foreach my $key (keys(%statusinfo)) { + next unless (($statusinfo{$key} eq 'approval') || ($statusinfo{$key} eq 'pending')); + (undef,my($cdom,$cnum)) = split(/:/,$key); + my $requestkey = $cdom.'_'.$cnum; + if ($requestkey =~ /^($match_domain)_($match_courseid)$/) { + my %history = &Apache::lonnet::restore($requestkey,'courserequests', + $env{'user.domain'},$env{'user.name'}); + next if ((exists($history{'status'})) && ($history{'status'} eq 'created')); + my $reqtime = $history{'reqtime'}; + my $lastupdate = $history{'timestamp'}; + my $showtype = $history{'crstype'}; + if (defined($typenames->{$history{'crstype'}})) { + $showtype = $typenames->{$history{'crstype'}}; + } + my $description; + if (ref($history{'details'}) eq 'HASH') { + $description = $history{details}{'cdescr'}; + } + @{$reqcrs{$reqtime}} = ($description,$showtype); + } + } + my @sortedtimes = sort {$a <=> $b} (keys(%reqcrs)); + if (@sortedtimes > 0) { + $output .= '

    '.&mt('Course/Community requests').'
    '. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''.&mt('Date requested').''. + ''.&mt('Course title').''. + ''.&mt('Course type').''; + &Apache::loncommon::end_data_table_header_row(); + foreach my $reqtime (@sortedtimes) { + next unless (ref($reqcrs{$reqtime}) eq 'ARRAY'); + $output .= &Apache::loncommon::start_data_table_row(). + ''.&Apache::lonlocal::locallocaltime($reqtime).''. + ''.join('',@{$reqcrs{$reqtime}}).''. + &Apache::loncommon::end_data_table_row(); + } + $output .= &Apache::loncommon::end_data_table(). + '

    '; + } + my $queuedselfenroll = &Apache::loncoursequeueadmin::queued_selfenrollment(1); + if ($queuedselfenroll) { + $output .= '

    '.&mt('Enrollment requests').'
    '. + $queuedselfenroll.'

    '; + } + if ($env{'environment.canrequest.author'}) { + unless (&Apache::loncoursequeueadmin::is_active_author()) { + my $requestauthor; + my ($status,$timestamp) = split(/:/,$env{'environment.requestauthorqueued'}); + if (($status eq 'approval') || ($status eq 'approved')) { + $output .= '

    '.&mt('Author role request').'
    '; + if ($status eq 'approval') { + $output .= &mt('A request for Authoring Space submitted on [_1] is awaiting approval', + &Apache::lonlocal::locallocaltime($timestamp)); + } elsif ($status eq 'approved') { + my %roleshash = + &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles', + ['active'],['au'],[$env{'user.domain'}]); + if (keys(%roleshash)) { + $output .= ''. + &mt('Your request for an author role has been approved.').'
    '. + &mt('Use the "Check for changes" link to update your list of roles.'). + '    '; + } + } + $output .= '

    '; + } + } + } + unless ($output) { + if ($env{'environment.canrequest.author'} || $env{'environment.canrequest.official'} || + $env{'environment.canrequest.unofficial'} || $env{'environment.canrequest.community'}) { + $output = &mt('No requests for courses, communities or authoring currently queued'); + } else { + $output = &mt('No enrollment requests currently queued awaiting approval'); + } + } + return '
    '.&mt('Queued requests').''. + $output.'

    '; +} + 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.