'."\n");
+ return;
+}
+
+sub finish_loading_course {
+ my ($r,$msg,$url,$only_body) = @_;
+ my $link = '';
+ my $end_page = &Apache::loncommon::end_page();
+ my $js_url = &js_escape($url);
+ my $reenable;
+ unless ($only_body) {
+ $reenable = < a').removeAttr("aria-disabled");
+ \$('.isDisabled').removeClass("isDisabled");
+REENABLE
+ }
+ $r->print(<
+//
+
+$link
+
+$end_page
+END
+ return;
+}
+
+sub redirect_user {
+ my ($r,$title,$url,$msg) = @_;
+ $msg = $title if (! defined($msg));
+ &Apache::loncommon::content_type($r,'text/html');
+ &Apache::loncommon::no_cache($r);
+ $r->send_http_header;
+
+ my $start_page;
+ if ($env{'request.lti.login'}) {
+ $start_page = &Apache::loncommon::start_page(undef,undef,
+ {'redirect' => [0,$url],}).$msg;
+ } else {
+ # Breadcrumbs
+ my $brcrum = [{'href' => $url,
+ 'text' => 'Switching Role'},];
+ $start_page = &Apache::loncommon::start_page('Switching Role',undef,
+ {'redirect' => [1,$url],
+ 'bread_crumbs' => $brcrum,}).
+ "\n$msg
"; + } + 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; + $r->print(<$lt{'tfp'}
+
+$error
+
$lt{'con'} +$end_page +END + return; +} sub handler { + my $r = shift; - $r->content_type('text/html'); + + # Check for critical messages and redirect if present. + my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'roles'); + if ($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 = $then; + } + + my ($norolelist,$blocked_by_ip,$blocked_type,$clientip); + $clientip = &Apache::lonnet::get_requestor_ip($r); + if (($env{'request.course.id'}) && ($env{'request.deeplink.login'})) { + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'}; + my $deeplink_symb = &Apache::loncommon::deeplink_login_symb($cnum,$cdom); + if ($deeplink_symb) { + my ($menucoll,$deeplinkmenu,$menuref) = &Apache::loncommon::menucoll_in_effect(); + if (ref($menuref) eq 'HASH') { + unless (($menuref->{'role'}) || ($env{'request.role.adv'})) { + foreach my $envkey (keys(%env)) { + next unless ($envkey =~ /^form\./); + if ($envkey =~ m{\./($match_domain)/($match_courseid)(?:/(\w+)|$)}) { + unless (($1 eq $cdom) && ($2 eq $cnum)) { + delete($env{$envkey}); + } + } + } + if ($env{'form.selectrole'}) { + if ($env{'form.switchrole'} =~ m{\./($match_domain)/($match_courseid)(?:/(\w+)|$)}) { + unless (($1 eq $cdom) && ($2 eq $cnum)) { + delete($env{'form.selectrole'}); + delete($env{'form.switchrole'}); + } + } elsif ($env{'form.newrole'} =~ m{\./($match_domain)/($match_courseid)(?:/(\w+)|$)}) { + unless (($1 eq $cdom) && ($2 eq $cnum)) { + delete($env{'form.selectrole'}); + delete($env{'form.newrole'}); + } + } + } + $norolelist = 1; + } + } + } + } + + if ($env{'form.selectrole'}) { + my ($role,$cdom,$cnum,$rest); + if ($env{'form.switchrole'} =~ m{^(co|cc|in|ta|ep|ad|st|cr).*?\./($match_domain)/($match_courseid)(/(\w+)|$)}) { + ($role,$cdom,$cnum,$rest) = ($1,$2,$3,$4); + } elsif ($env{'form.newrole'} =~ m{^(co|cc|in|ta|ep|ad|st|cr).*?\./($match_domain)/($match_courseid)(/(\w+)|$)}) { + ($role,$cdom,$cnum,$rest) = ($1,$2,$3,$4); + } + if ($cdom ne '') { + my ($has_evb,$check_ipaccess,$showrole); + $showrole = 1; + my $checkrole = "cm./$cdom/$cnum"; + if ($rest ne '') { + $checkrole .= "/$rest"; + } + if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && + ($role ne 'st')) { + $has_evb = 1; + } + unless ($has_evb) { + my @machinedoms = &Apache::lonnet::current_machine_domains(); + my $udom = $env{'user.domain'}; + if ($udom eq $cdom) { + $check_ipaccess = 1; + } elsif (($udom ne '') && (grep(/^\Q$udom\E$/,@machinedoms))) { + $check_ipaccess = 1; + } else { + my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; + my $internet_names = &Apache::lonnet::get_internet_names($lonhost); + my $cprim = &Apache::lonnet::domain($cdom,'primary'); + my $cintdom = &Apache::lonnet::internet_dom($cprim); + if (($cintdom ne '') && (ref($internet_names) eq 'ARRAY')) { + if (grep(/^\Q$cintdom\E$/,@{$internet_names})) { + $check_ipaccess = 1; + } + } + } + if ($check_ipaccess) { + my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$cdom); + unless (defined($cached)) { + my %domconfig = + &Apache::lonnet::get_dom('configuration',['ipaccess'],$cdom); + $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$cdom,$domconfig{'ipaccess'},1800); + } + if (ref($ipaccessref) eq 'HASH') { + foreach my $id (keys(%{$ipaccessref})) { + if (ref($ipaccessref->{$id}) eq 'HASH') { + my $range = $ipaccessref->{$id}->{'ip'}; + if ($range) { + my $type = 'exclude'; + if (&Apache::lonnet::ip_match($clientip,$range)) { + $type = 'include'; + } + if (ref($ipaccessref->{$id}->{'courses'}) eq 'HASH') { + if ($ipaccessref->{$id}->{'courses'}{$cdom.'_'.$cnum}) { + if ($type eq 'include') { + $showrole = 1; + last; + } else { + $showrole = 0; + } + } else { + if ($type eq 'include') { + $showrole = 0; + } else { + $showrole = 1; + } + } + } + } + } + } + } + } + } + unless ($showrole) { + $blocked_by_ip = 1; + $blocked_type = &Apache::loncommon::course_type($cdom.'_'.$cnum); + delete($env{'form.selectrole'}); + delete($env{'form.newrole'}); + } + } + } + + $registered_cleanup=0; + @{$rosterupdates}=(); + &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); + } + +# ------------------------------------------------- Check for approval results + my $approvalresult; + if (($env{'form.approvals'} eq 'show') && ($env{'form.state'} eq 'done')) { + $approvalresult = &Apache::loncoursequeueadmin::update_request_queue('othdombyuser', + $env{'user.domain'}); + } + my $envkey; + my %dcroles = (); + my %helpdeskroles = (); + my ($numdc,$numhelpdesk,$numadhoc) = + &check_for_adhoc(\%dcroles,\%helpdeskroles,$update,$then); + my $loncaparev = $r->dir_config('lonVersion'); + +# ================================================================== Roles Init + if ($env{'form.selectrole'}) { + if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq '')) { + if ($env{'form.ltitarget'} eq 'iframe') { + &Apache::lonnet::appenv({'request.lti.target' => 'iframe'}); + delete($env{'form.ltitarget'}); + } + } + + my $locknum=&Apache::lonnet::get_locks(); + if ($locknum) { return 409; } + + my $custom_adhoc; + if ($env{'form.newrole'}) { + $env{'form.'.$env{'form.newrole'}}=1; +# Check if this is a Domain Helpdesk or Domain Helpdesk Assistant role trying to enter a course + if ($env{'form.newrole'} =~ m{^cr/($match_domain)/\1\-domainconfig/\w+\./\1/$match_courseid$}) { + if ($helpdeskroles{$1}) { + $custom_adhoc = 1; + } + } + } + if ($env{'request.course.id'}) { + # Check if user is CC trying to select a course role + if ($env{'form.switchrole'}) { + my $switch_is_active; + if (defined($env{'user.role.'.$env{'form.switchrole'}})) { + my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.switchrole'}}); + if (!$end || $end > $now) { + if (!$start || $start < $update) { + $switch_is_active = 1; + } + } + } + unless ($switch_is_active) { + &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.course.tied" => '', + "request.course.timechecked" => '', + "request.course.suppupdated" => '', + "request.role" => 'cm', + "request.role.adv" => $env{'user.adv'}, + "request.role.domain" => $env{'user.domain'}}); +# Check if Domain Helpdesk role trying to enter a course needs privs to be created + if ($env{'form.newrole'} =~ m{^cr/($match_domain)/\1\-domainconfig/(\w+)\./\1/($match_courseid)(?:/(\w+)|$)}) { + my $cdom = $1; + my $rolename = $2; + my $cnum = $3; + my $sec = $4; + if ($custom_adhoc) { + my ($possroles,$description) = &Apache::lonnet::get_my_adhocroles($cdom.'_'.$cnum,1); + if (ref($possroles) eq 'ARRAY') { + if (grep(/^\Q$rolename\E$/,@{$possroles})) { + if (&Apache::lonnet::check_adhoc_privs($cdom,$cnum,$update,$refresh,$now, + "cr/$cdom/$cdom".'-domainconfig/'.$rolename,undef,$sec)) { + &Apache::lonnet::appenv({"environment.internal.$cdom.$cnum.cr/$cdom/$cdom".'-domainconfig/'."$rolename.adhoc" => time}); + } + } + } + } + } elsif (($numdc > 0) || ($numhelpdesk > 0)) { +# Check if user is a DC trying to enter a course or author space and needs privs to be created +# Check if user is a DH or DA trying to enter a course and needs privs to be created + foreach my $envkey (keys(%env)) { +# Is this an ad-hoc Coordinator role? + if ($numdc) { + if (my ($ccrole,$domain,$coursenum) = + ($envkey =~ m-^form\.(cc|co)\./($match_domain)/($match_courseid)$-)) { + if ($dcroles{$domain}) { + if (&Apache::lonnet::check_adhoc_privs($domain,$coursenum, + $update,$refresh,$now,$ccrole)) { + &Apache::lonnet::appenv({"environment.internal.$domain.$coursenum.$ccrole.adhoc" => time}); + } + } + last; + } +# Is this an ad-hoc CA-role? + if (my ($domain,$user) = + ($envkey =~ m-^form\.ca\./($match_domain)/($match_username)$-)) { + if (($domain eq $env{'user.domain'}) && ($user eq $env{'user.name'})) { + delete($env{$envkey}); + $env{'form.au./'.$domain.'/'} = 1; + my ($server_status,$home) = &check_author_homeserver($user,$domain); + if ($server_status eq 'switchserver') { + my $trolecode = 'au./'.$domain.'/'; + my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode; + $r->internal_redirect($switchserver); + return OK; + } + last; + } + if (my ($castart,$caend) = ($env{'user.role.ca./'.$domain.'/'.$user} =~ /^(\d*)\.(\d*)$/)) { + if (((($castart) && ($castart < $now)) || !$castart) && + ((!$caend) || (($caend) && ($caend > $now)))) { + my ($server_status,$home) = &check_author_homeserver($user,$domain); + if ($server_status eq 'switchserver') { + my $trolecode = 'ca./'.$domain.'/'.$user; + my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode; + $r->internal_redirect($switchserver); + return OK; + } + last; + } + } + # Check if author blocked ca-access + my %blocked=&Apache::lonnet::get('environment',['domcoord.author'],$domain,$user); + if ($blocked{'domcoord.author'} eq 'blocked') { + delete($env{$envkey}); + $env{'user.error.msg'}=':::1:User '.$user.' in domain '.$domain.' blocked domain coordinator access'; + last; + } + if ($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,$user,$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}); + } + } else { + delete($env{$envkey}); + } + last; + } + } + if ($numhelpdesk) { +# Is this an ad hoc custom role in a course/community? + if (my ($domain,$rolename,$coursenum,$sec) = ($envkey =~ m{^form\.cr/($match_domain)/\1\-domainconfig/(\w+)\./\1/($match_courseid)(?:/(\w+)|$)})) { + if ($helpdeskroles{$domain}) { + my ($possroles,$description) = &Apache::lonnet::get_my_adhocroles($domain.'_'.$coursenum,1); + if (ref($possroles) eq 'ARRAY') { + if (grep(/^\Q$rolename\E$/,@{$possroles})) { + if (&Apache::lonnet::check_adhoc_privs($domain,$coursenum,$update,$refresh,$now, + "cr/$domain/$domain".'-domainconfig/'.$rolename, + undef,$sec)) { + &Apache::lonnet::appenv({"environment.internal.$domain.$coursenum.cr/$domain/$domain". + '-domainconfig/'."$rolename.adhoc" => time}); + } + } else { + delete($env{$envkey}); + } + } else { + delete($env{$envkey}); + } + } else { + delete($env{$envkey}); + } + last; + } + } + } + } + foreach $envkey (keys(%env)) { + next if ($envkey!~/^user\.role\./); + my ($where,$trolecode,$role,$tstatus,$tend,$tstart); + &Apache::lonnet::role_status($envkey,$update,$refresh,$now,\$role,\$where, + \$trolecode,\$tstatus,\$tstart,\$tend); + if ($env{'form.'.$trolecode}) { + if ($tstatus eq 'is') { + $where=~s/^\///; + my ($cdom,$cnum,$csec)=split(/\//,$where); + if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) { + my $home = $env{'course.'.$cdom.'_'.$cnum.'.home'}; + my @ids = &Apache::lonnet::current_machine_ids(); + unless ($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'} ne '') { + my ($switchserver,$switchwarning) = + &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; + } + } + } + } +# 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')) { +# who is key authority? + my $authdom=$cdom; + my $authnum=$cnum; + if ($env{'course.'.$cdom.'_'.$cnum.'.keyauth'}) { + ($authnum,$authdom)= + split(/:/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'}); + } +# check with key authority + unless (&Apache::lonnet::validate_access_key( + $env{'environment.key.'.$cdom.'_'.$cnum}, + $authdom,$authnum)) { +# there is no valid key + my $swinfo=&Apache::lonmenu::rawconfig(); + my $crumbtext = 'User Roles'; + my $show_course=&Apache::loncommon::show_course(); + if ($show_course) { + $crumbtext = 'Courses'; + } + if ($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 $pagetitle = 'Verifying Access Key to Unlock this Course'; + my $brcrum =[{href=>"/adm/roles",text=>$crumbtext}, + {href=>"/adm/roles",text=>'Verify Access Key'}]; + my $start_page=&Apache::loncommon::start_page + ($pagetitle, undef,{bread_crumbs=>$brcrum,}); + my $end_page=&Apache::loncommon::end_page(); + my ($buttontext,$message,$inputitem,$accessheader); + my $ip = &Apache::lonnet::get_requestor_ip(); + my $assignresult= + &Apache::lonnet::assign_access_key( + $env{'form.newkey'}, + $authdom,$authnum, + $cdom,$cnum, + $env{'user.domain'}, + $env{'user.name'}, + &mt('Assigned from [_1] at [_2] for [_3]' + ,$ip + ,&Apache::lonlocal::locallocaltime($now) + ,$trolecode) + ); + if ($assignresult eq 'ok') { + $buttontext=&mt('Enter Course'); + $message=&mt('Successfully registered key'); + $accessheader = &mt('Access key validation complete'); + } else { + $buttontext=&mt('Submit'); + $assignresult=~s/^error\:\s*//; + $accessheader = &mt('Access key validation incomplete'); + $message = &mt('Key: [_1]', + &HTML::Entities::encode($env{'form.newkey'}, + '\':<>&"')).'
'. + &mt('Result').': '.&mt($assignresult); + my $labeltext = &mt('Enter access key'); + $inputitem = ''; + } + $r->print(<<"ENDREGKEY"); +$start_page + +
+
+$accessheader
+$message
+
+
+
+$end_page
+ENDREGKEY
+ return OK;
+ } else {
+# print form to enter a new key
+ &Apache::loncommon::content_type($r,'text/html');
+ &Apache::loncommon::no_cache($r);
+ $r->send_http_header;
+ my $pagetitle = 'Enter Access Key to Unlock this Course';
+ my $brcrum =[{href=>"/adm/roles",text=>$crumbtext},
+ {href=>"/adm/roles",text=>'Enter Access Key'}];
+ my $start_page=&Apache::loncommon::start_page
+ ($pagetitle,undef,{bread_crumbs=>$brcrum,});
+ my $end_page=&Apache::loncommon::end_page();
+ my $accessheader = &mt('Access to this course requires an access key');
+ my $preamble = &mt('Once you have successfully entered a valid key, you will no longer be prompted for one when entering the course.');
+ my $labeltext = &mt('Enter access key');
+ my $submittext = &mt('Submit');
+ $r->print(<
+
+$end_page
+ENDENTERKEY
+ return OK;
+ }
+ }
+ }
+ &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.groups' => $cgrps});
+ my $tadv=0;
+
+ if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) {
+ if ($role =~ m{^\Qcr/$cdom/$cdom\E\-domainconfig/(\w+)$}) {
+ my $rolename = $1;
+ my %domdef = &Apache::lonnet::get_domain_defaults($cdom);
+ if (ref($domdef{'adhocroles'}) eq 'HASH') {
+ if (ref($domdef{'adhocroles'}{$rolename}) eq 'HASH') {
+ &Apache::lonnet::appenv({'request.role.desc' => $domdef{'adhocroles'}{$rolename}{'desc'}});
+ }
+ }
+ }
+ my $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
+ $crstype = lc($crstype);
+ my ($msg,$critmsg_check,$title,$loadmsg,$only_body);
+ $critmsg_check = 1;
+ $title = &mt("Loading $crstype");
+ $loadmsg = &mt("Please be patient while your $crstype loads");
+ if (($env{'request.deeplink.login'}) && ($env{'request.linkprot'})) {
+ if ($env{'request.linkprot'} =~ /^\d+(c|d):\Q$env{'form.destinationurl'}\E$/) {
+ $title = &mt('Loading LON-CAPA session');
+ $loadmsg = &mt('Please be patient while LON-CAPA loads');
+ $only_body = 1;
+ $critmsg_check = 0;
+ }
+ }
+ my $preamble = '$accessheader
+$preamble
+ +'.
+ '
'. + $loadmsg. + '
'.
+ '';
+ my $closure = <'. + $loadmsg. + '
'.$title.'
'); + } + my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble); + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Loading ...')); + $r->rflush(); + if ($critmsg_check) { + my $blockcrit = &Apache::loncommon::blocking_status('alert',$clientip,$cnum,$cdom,undef,1); + if ($blockcrit) { + my $checkrole = "cm./$cdom/$cnum"; + if ($csec ne '') { + $checkrole .= "/$csec"; + } + unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && + ($trolecode !~ m{^st\./$cdom/$cnum})) { + $critmsg_check = 0; + } + } + } + my ($furl,$ferr)= + &Apache::lonuserstate::readmap($cdom.'/'.$cnum,$critmsg_check); + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!')); + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + $r->print($closure); + $r->rflush(); + if ($ferr) { + $furl = '/adm/roles?tryagain=1'; + } else { + &Apache::lonnet::appenv({'request.course.timechecked'=>$now}); + 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,$cnum); + } + if (($env{"environment.internal.$cdom.$cnum.$role.adhoc"}) && + (&Apache::lonnet::allowed('vxc',$cdom.'_'.$cnum))) { + my $owner = $env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'}; + my @coowners = split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.co-owners'}); + my %auaccess; + foreach my $user ($owner,@coowners) { + my ($cpname,$cpdom) = split(/:/,$user); + my %auroles = &Apache::lonnet::get_my_roles($cpname,$cpdom,'userroles',undef,['au','ca','aa'],[$cdom]); + foreach my $key (keys(%auroles)) { + my ($auname,$audom,$aurole) = split(/:/,$key); + if ($aurole eq 'au') { + $auaccess{$cpname} = 1; + } else { + $auaccess{$auname} = 1; + } + } + } + &Apache::lonnet::appenv({'request.course.adhocsrcaccess' => join(',',sort(keys(%auaccess))) }); + } + my ($feeds,$syllabus_time); + &Apache::lonrss::advertisefeeds($cnum,$cdom,undef,\$feeds); + &Apache::lonnet::appenv({'request.course.feeds' => $feeds}); + unless ($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'} ne '/adm/roles')) { + my $dest=$env{'form.orgurl'}; + if ($env{'form.symb'}) { + if ($dest =~ /\?/) { + $dest .= '&'; + } else { + $dest .= '?'; + } + $dest .= 'symb='.$env{'form.symb'}; + } + if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } + &Apache::lonnet::appenv({'request.role.adv'=>$tadv}); + if ($ferr) { + if ($env{'form.orgurl'}) { + $furl .= '&orgurl='.&HTML::Entities::encode($env{'form.orgurl'},'<>&"'); + } + if ($env{'form.symb'}) { + $furl .= '&symb='.&HTML::Entities::encode($env{'form.symb'},'<>&"'); + } + } else { + &set_supplemental_access($cnum,$cdom); + } + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$furl); + } else { + if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { + if (($env{'form.orgurl'} ne '') && ($env{'form.symb'} ne '')) { + unless (&Apache::lonnet::symbverify($env{'form.symb'},$env{'form.orgurl'})) { + $dest=$env{'form.orgurl'}; + } + } + } + if ($dest =~ m{^/adm/coursedocs\?folderpath}) { + if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { + my $chome = &Apache::lonnet::homeserver($cnum,$cdom); + &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome, + $cdom.'_'.$cnum); + } + } + if ($ferr) { + if (!$env{'request.course.id'}) { + &Apache::lonnet::appenv( + {"request.course.id" => $cdom.'_'.$cnum}); + $r->print(''. + &mt('Could not initialize [_1] at this time.', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '
'. + ''. + &mt('Please try again.').'
'. + &Apache::loncommon::end_page()); + } + } else { + if (($env{'request.lti.login'}) && + ($env{'request.lti.rosterid'} || $env{'request.lti.passbackid'})) { + &process_lti($r,$cdom,$cnum); + } + if ($env{'request.deeplink.login'}) { + &set_deeplink_target($cnum,$cdom); + } + $msg = ''.&mt('Entering [_1] ...', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '
'; + &finish_loading_course($r,$msg,$dest,$only_body); + } + } + $r->rflush(); + return OK; + } else { + if (!$env{'request.course.id'}) { + &Apache::lonnet::appenv( + {"request.course.id" => $cdom.'_'.$cnum}); + } + if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } + &Apache::lonnet::appenv({'request.role.adv'=>$tadv}); + if ($ferr) { + if ($tadv) { + &error_page($r,$ferr,$furl); + } else { + $r->print(''. + &mt('Could not initialize [_1] at this time.', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '
'. + ''. + ''. + &Apache::loncommon::end_page()); + } + } else { + &set_supplemental_access($cnum,$cdom); + if (($env{'request.lti.login'}) && + ($env{'request.lti.rosterid'} || $env{'request.lti.passbackid'})) { + &process_lti($r,$cdom,$cnum); + } + if ($env{'request.deeplink.login'}) { + &set_deeplink_target($cnum,$cdom); + } + # Check to see if the user is a CC entering a course + # for the first time + if ((($role eq 'cc') || ($role eq 'co')) + && ($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 ((&Apache::loncommon::course_type() eq 'Placement') && + (!$env{'request.role.adv'})) { + my ($score,$incomplete) = + &Apache::lonplacementtest::check_completion(undef,undef,1); + if (($incomplete) && ($incomplete < 100)) { + $msg = ''.&mt('Entering [_1] ...', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '
'; + &finish_loading_course($r,$msg,'/adm/placement',$only_body); + $r->rflush(); + return OK; + } + } + my ($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{^\Q/public/$cdom/$cnum/syllabus\E.*(\?|\&)usehttp=1}) || + ($dest =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) { + if ($ENV{'SERVER_PORT'} == 443) { + my $hostname = $r->hostname(); + unless ((&Apache::lonnet::uses_sts()) || + (&Apache::lonnet::waf_allssl($hostname))) { + if ($hostname ne '') { + $dest = 'http://'.$hostname.$dest; + } + } + } + } + if ($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); + $dest .= (($dest =~/\?/)? '&':'?').'symb='.$esc_symb; + } + } + if ($env{'form.ttoken'}) { + $dest .= (($dest =~/\?/)? '&':'?').'ttoken='.$env{'form.ttoken'}; + } + unless (($env{'request.lti.login'}) || ($env{'request.deeplink.login'})) { + $msg = ''.&mt('Entering [_1] ...', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '
'; + } + &finish_loading_course($r,$msg,$dest,$only_body); + $r->rflush(); + return OK; + } + if (&Apache::lonnet::allowed('whn', + $env{'request.course.id'}) + || &Apache::lonnet::allowed('whn', + $env{'request.course.id'}.'/' + .$env{'request.course.sec'}) + ) { + my $startpage = &courseloadpage($env{'request.course.id'}); + unless ($startpage eq 'firstres') { + $msg = ''.&mt('Entering [_1] ...', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '
'; + &finish_loading_course($r,$msg,'/adm/whatsnew?refpage=start',$only_body); + $r->rflush(); + return OK; + } + } + } + # Are we allowed to look at the first resource? + # + # $furl returned by lonuserstate::readmap() has format: + # $url?symb=escaped($symb). If the resource has the + # encrypturl parameter in effect, the entire string + # $url?symb=escaped($symb) is encrypted as a string + # beginning /enc/. + # + my ($access,$unencfurl,$unencsymb); + if ($furl =~ m{^(.+)(?:\?|\&)symb=([^&]+)(?:$|&)}) { + my ($poss_url,$poss_symb) = ($1,$2); + $unencsymb = &unescape($poss_symb); + $unencfurl = $poss_url; + } elsif ($furl =~ m{^/enc/}) { + my $unenc = &Apache::lonenc::unencrypted($furl); + if ($unenc =~ m{^(.+)(?:\?|\&)symb=([^&]+)(?:$|&)}) { + ($unencfurl,$unencsymb) = ($1,$2); + $unencsymb = &unescape($unencsymb); + } else { + $unencfurl = $unenc; + } + } else { + $unencfurl = $furl; + } + if ($unencsymb) { + my $symb = &Apache::lonnet::symbclean($unencsymb); + if (($symb ne '') && (&Apache::lonnet::symbverify($symb,$unencfurl))) { + $access = &Apache::lonnet::allowed('bre',$unencfurl,$symb); + } else { + $access = &Apache::lonnet::allowed('bre',$unencfurl); + } + } else { + $access = &Apache::lonnet::allowed('bre',$unencfurl); + } + if ((!$access) || ($access eq 'B') || ($access eq 'D')) { + $furl = &Apache::lonpageflip::first_accessible_resource(); + if ($furl eq '') { + $furl = '/adm/navmaps?showOnlyHomework=1'; + } + } + if ($env{'request.lti.login'}) { + undef($msg); + &finish_loading_course($r,$msg,$furl,$only_body); + } else { + $msg = ''.&mt('Entering [_1] ...', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '
'; + &finish_loading_course($r,$msg,$furl,$only_body); + } + } + $r->rflush(); + return OK; + } + } + # + # Send the user to the construction space they selected + if ($role =~ /^(au|ca|aa)$/) { + my $redirect_url = '/priv/'; + if ($role eq 'au') { + $redirect_url.=$env{'user.domain'}.'/'.$env{'user.name'}; + } else { + $redirect_url .= $where; + } + $redirect_url .= '/'; + if ($env{'form.orgurl'} =~ /^\Q$redirect_url\E/) { + my ($path) = ($env{'form.orgurl'} =~ m{^(.+)/[^/]+$}); + if (($path ne '') && (-e $Apache::lonnet::perlvar{'lonDocRoot'}.$path)) { + $redirect_url = $env{'form.orgurl'}; + } + } + &redirect_user($r,&mt('Entering Authoring Space'), + $redirect_url); + return OK; + } + if ($role eq 'dc') { + my $redirect_url = '/adm/menu/'; + &redirect_user($r,&mt('Loading Domain Coordinator Menu'), + $redirect_url); + return OK; + } + if ($role eq 'dh') { + my $redirect_url = '/adm/menu/'; + &redirect_user($r,&mt('Loading Domain Helpdesk Menu'), + $redirect_url); + return OK; + } + if ($role eq 'da') { + my $redirect_url = '/adm/menu/'; + &redirect_user($r,&mt('Loading Domain Helpdesk Assistant Menu'), + $redirect_url); + return OK; + } + if ($role eq 'sc') { + my $redirect_url = '/adm/grades?command=scantronupload'; + &redirect_user($r,&mt('Loading Data Upload Page'), + $redirect_url); + return OK; + } + } + } + } + } + + +# =============================================================== No Roles Init + + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); $r->send_http_header; return OK if $r->header_only; - my $iconpath= $r->dir_config('lonIconsURL'); - my $domain = $r->dir_config('lonDefDomain'); - my $role = $r->dir_config('lonRole'); - my $loadlim = $r->dir_config('lonLoadLim'); - my $servadm = $r->dir_config('lonAdmEMail'); - my $sysadm = $r->dir_config('lonSysEMail'); - my $lonhost = $r->dir_config('lonHostID'); - my $tabdir = $r->dir_config('lonTabDir'); + 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'); + $standby = &mt('Course selected. Please stand by.'); + } + if (($norolelist) && ((split(/:/,$env{'user.error.msg'}))[2])) { + $crumbtext = 'Access Denied'; + $pagetitle = 'Unauthorized'; + } + my $brcrum =[{href=>"/adm/roles",text=>$crumbtext}]; + + my %roles_in_env; + my $showcount = &roles_from_env(\%roles_in_env,$update); + + my $swinfo=&Apache::lonmenu::rawconfig(); + my %domdefs=&Apache::lonnet::get_domain_defaults($env{'user.domain'}); + my $cattype = 'std'; + if ($domdefs{'catauth'}) { + $cattype = $domdefs{'catauth'}; + } + my $placementonly; + if ($showcount == 1) { + if ($env{'request.course.id'}) { + if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') { + $placementonly = 1; + } + } else { + foreach my $rolecode (keys(%roles_in_env)) { + my ($cid) = ($rolecode =~ m{^\Quser.role.st./\E($match_domain/$match_courseid)(?:/|$)}); + if ($cid) { + my %coursedescription = + &Apache::lonnet::coursedescription($cid,{'one_time' => '1'}); + if ($coursedescription{'type'} eq 'Placement') { + $placementonly = 1; + } + last; + } + } + } + } + my ($start_page,$funcs); + if ($placementonly) { + $start_page=&Apache::loncommon::start_page($pagetitle,undef, + {bread_crumbs=>$brcrum,crstype=>'Placement'}); + } else { + my ($crumbsright,$crumbs_style); + unless (($norolelist) && ((split(/:/,$env{'user.error.msg'}))[2])) { + $funcs = &get_roles_functions($showcount,$cattype,$domdefs{'userapprovals'}); + if ($env{'browser.mobile'}) { + $crumbsright = $funcs; + undef($funcs); + $crumbs_style = 'overflow: visible;'; + } + } + $start_page=&Apache::loncommon::start_page($pagetitle,undef,{bread_crumbs=>$brcrum, + bread_crumbs_component=>$crumbsright, + bread_crumbs_style=>$crumbs_style,}); + } + &js_escape(\$standby); + 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.').'
'; -# ---------------------------------------------------------------- Print Header $r->print(<
\n"); + my ($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); + } + +# ------------------------------------------------- Can this user re-init, etc? + + my $advanced=$env{'user.adv'}; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['tryagain']); + my $tryagain=$env{'form.tryagain'}; + my $reinit=$env{'user.reinit'}; + delete $env{'user.reinit'}; + +# -------------------------------------------------------- Generate Page Output +# --------------------------------------------------------------- Error Header? + if ($error) { + $r->print("
".&mt('LON-CAPA Access Control')."
"); + $r->print("");
+ if ($priv ne '') {
+ $r->print(&mt('Access : ').&Apache::lonnet::plaintext($priv)."\n");
+ }
+ if ($fn ne '') {
+ $r->print(&mt('Resource: ').&Apache::lonenc::check_encrypt($fn)."\n");
+ }
+ if ($msg ne '') {
+ $r->print(&mt('Action : ').$msg."\n");
+ }
+ $r->print(""); + 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 ($env{'user.error.msg'}) { + if ($reinit) { + $r->print( + '
'. + &mt('As your session file for the course or community has expired, you will need to re-select it.').'
'); + } else { + $r->print( + ''. + &mt('You need to choose another user role or enter a specific course or community for this function.'). + '
'); + } + } + } + if ($nochoose) { + $r->print("
+
'.&Apache::loncommon::end_page());
+ return OK;
+ } else {
+ if ($updateresult || $reqauthor || $hotlist) {
+ my $showresult = '".&mt('Sorry ...')."
\n". + &mt('This action is currently not authorized.').''); + if ($error && $norolelist) { + $r->print(''. + &mt('As your session was launched from a web page external to LON-CAPA some course content may be unavailable, including the resource you were trying to access.'). + '
'. + ''. + &mt('You may need to login to LON-CAPA directly, or re-launch from a different external system.'). + '
'); + } + $r->print('';
+ if ($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') {
+ $r->print(&get_queued());
+ } elsif ($env{'form.approvals'} eq 'show') {
+ if ($env{'form.state'} eq 'done') {
+ $r->print($approvalresult).''; + } + $r->print('
'); + } + if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) { + $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'}; + } + my $display = ($env{'form.display'} =~ /^(showall)$/); + my $approvals = ($env{'form.approvals'} =~ /^(show)$/); + $r->print(''); + if ($countfuture) { + $r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture)); + my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole, + $nochoose); + &print_rolerows($r,$doheaders,\%roleclass,\%sortrole,\%dcroles, + \%roletext,$update,$then); + my $tremark=''; + my $tbg; + if ($env{'request.role'} eq 'cm') { + $tbg="LC_roles_selected"; + $tremark=&mt('Currently selected.').' '; + } else { + $tbg="LC_roles_is"; + } + $r->print(&Apache::loncommon::start_data_table_row() + .'
'.&mt('Please stand by.').'
+ + '); + $r->rflush(); + $r->print(''); + $r->print(&Apache::loncommon::end_page()); + return OK; + } +# ----------------------------------------------------------------------- Table + + if (($numdc > 0) || (($numhelpdesk > 0) && ($numadhoc > 0))) { + $r->print(&coursepick_jscript(). + &Apache::loncommon::coursebrowser_javascript()); + } + if ($numdc > 0) { + $r->print(&Apache::loncommon::authorbrowser_javascript()); + } + + unless ((!&Apache::loncommon::show_course()) || ($nochoose) || ($countactive==1)) { + $r->print("".&mt('Select a Course to Enter')."
\n"); + } + if ($env{'form.destinationurl'}) { + $r->print(''); + if ($env{'form.destsymb'} ne '') { + $r->print(''); + } + } + + my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,$nochoose); + if ($env{'environment.recentroles'}) { + my %recent_roles = + &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'}); + my $output=''; + foreach my $role (sort(keys(%recent_roles))) { + if (ref($roletext{'user.role.'.$role}) eq 'ARRAY') { + $output.= &Apache::loncommon::start_data_table_row(). + $roletext{'user.role.'.$role}->[0]. + &Apache::loncommon::end_data_table_row(); + if ($roletext{'user.role.'.$role}->[1] ne '') { + $output .= &Apache::loncommon::continue_data_table_row(). + $roletext{'user.role.'.$role}->[1]. + &Apache::loncommon::end_data_table_row(); + } + if ($role =~ m{^dc\./($match_domain)/$} + && $dcroles{$1}) { + $output .= &adhoc_roles_row($1,'recent'); + } elsif ($role =~ m{^(dh|da)\./($match_domain)/$}) { + $output .= &adhoc_customroles_row($1,$2,'recent',$update,$then); + } + } elsif ($numdc > 0) { + unless ($role =~/^error\:/) { + my ($roletext,$role_text_end) = &display_cc_role('user.role.'.$role); + 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(). + $role_text_end. + &Apache::loncommon::end_data_table_row(); + } + } + } + } + } + if ($output) { + $r->print(&Apache::loncommon::start_data_table_empty_row() + .''.&mt('Current Privileges').'
'); + $r->print(&privileges_info()); + } + 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')) + .'
'); + } + $r->print(&Apache::loncommon::end_page()); + return OK; +} + +sub roles_from_env { + my ($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 $count; +} + +sub gather_roles { + my ($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 = $env{'form.tryagain'}; + my @ids = &Apache::lonnet::current_machine_ids(); + my (%willtrust,%trustchecked); + if (ref($roles_in_env) eq 'HASH') { + my %adhocdesc; + 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/); + $tremark=''; + $tpstart=' '; + $tpend=' '; + if ($env{'request.role'} eq $trolecode) { + $tstatus='selected'; + } + my $tbg; + if (($tstatus eq 'is') + || ($tstatus eq 'selected') + || ($tstatus eq 'future') + || ($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; + $countactive++; + } elsif ($tstatus eq 'future') { + $tbg='LC_roles_future'; + $button=0; + $futureroles->{$trolecode} = $tstart.':'.$tend; + $countfuture ++; + } elsif ($tstatus eq 'expired') { + $tbg='LC_roles_expired'; + $button=0; + } elsif ($tstatus eq 'will_not') { + $tbg='LC_roles_will_not'; + $tremark.=&mt('Expired after logout.').' '; + } elsif ($tstatus eq 'selected') { + $tbg='LC_roles_selected'; + $inrole=1; + $countactive++; + $tremark.=&mt('Currently selected.').' '; + } + my $trole; + if ($role =~ /^cr\//) { + my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); + unless ($rauthor eq $rdomain.'-domainconfig') { + if ($tremark) { $tremark.=''; } + $tremark.=&mt('Custom role defined by [_1].',$rauthor.':'.$rdomain); + } + } + $trole=Apache::lonnet::plaintext($role); + my $ttype; + my $twhere; + my $skipcal; + my ($tdom,$trest,$tsection)= + split(/\//,Apache::lonnet::declutter($where)); + # First, Co-Authorship roles + if (($role eq 'ca') || ($role eq 'aa')) { + my $home = &Apache::lonnet::homeserver($trest,$tdom); + my $allowed=0; + my $prohibited; + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if (!$allowed) { + $button=0; + unless ($trustchecked{$tdom}) { + if ((&Apache::lonnet::will_trust('othcoau',$env{'user.domain'},$tdom)) && + (&Apache::lonnet::will_trust('coaurem',$tdom,$env{'user.domain'}))) { + $willtrust{$tdom} = 1; + $trustchecked{$tdom} = 1; + } + } + if ($willtrust{$tdom}) { + $switchserver='otherserver='.$home.'&role='.$trolecode; + } else { + $prohibited = 1; + $tremark .= &mt('Session switch required but prohibited.'); + } + } + #next if ($home eq 'no_host'); + $home = &Apache::lonnet::hostname($home); + $ttype='Authoring Space'; + $twhere=&mt('User').': '.$trest.'
'.&mt('Domain'). + ': '.$tdom.'
'. + ' '.&mt('Server').': '.$home; + $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + unless ($prohibited) { + $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/'); + } + $sortkey=$role."$trest:$tdom"; + } elsif ($role eq 'au') { + # Authors + my $home = &Apache::lonnet::homeserver + ($env{'user.name'},$env{'user.domain'}); + my $allowed=0; + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if (!$allowed) { + $button=0; + $switchserver='otherserver='.$home.'&role='.$trolecode; + } + #next if ($home eq 'no_host'); + $home = &Apache::lonnet::hostname($home); + $ttype='Authoring Space'; + $twhere=&mt('Domain').': '.$tdom.'
'.&mt('Server'). + ': '.$home; + $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/'); + $sortkey=$role; + } elsif ($trest) { + my $tcourseid=$tdom.'_'.$trest; + $ttype = &Apache::loncommon::course_type($tcourseid); + if ($role !~ /^cr/) { + $trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid); + } elsif ($role =~ m{^\Qcr/$tdom/$tdom\E\-domainconfig/(\w+)$}) { + my $rolename = $1; + my $desc; + if (ref($adhocdesc{$tdom}) eq 'HASH') { + $desc = $adhocdesc{$tdom}{$rolename}; + } else { + my %domdef = &Apache::lonnet::get_domain_defaults($tdom); + if (ref($domdef{'adhocroles'}) eq 'HASH') { + foreach my $rolename (sort(keys(%{$domdef{'adhocroles'}}))) { + if (ref($domdef{'adhocroles'}{$rolename}) eq 'HASH') { + $adhocdesc{$tdom}{$rolename} = $domdef{'adhocroles'}{$rolename}{'desc'}; + } + } + $desc = $adhocdesc{$tdom}{$rolename}; + } + } + if ($desc ne '') { + $trole = $desc; + } else { + $trole = &mt('Helpdesk[_1]',' '.$rolename); + } + } else { + $trole = (split(/\//,$role,4))[-1]; + } + if ($env{'course.'.$tcourseid.'.description'}) { + my $home=$env{'course.'.$tcourseid.'.home'}; + $twhere=$env{'course.'.$tcourseid.'.description'}; + $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; + $twhere = &HTML::Entities::encode($twhere,'"<>&'); + unless ($twhere eq &mt('Currently not available')) { + $twhere.=' '. + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). + ''; + unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') { + my $required = $env{'course.'.$tcourseid.'.internal.releaserequired'}; + if ($required ne '') { + ($switchserver,$switchwarning) = + &Apache::loncommon::check_release_required($loncaparev,$tcourseid,$trolecode,$required); + if ($switchserver || $switchwarning) { + $button = 0; + } + } + } + } + } else { + my %newhash=&Apache::lonnet::coursedescription($tcourseid); + if (%newhash) { + $sortkey=$role."\0".$tdom."\0".$newhash{'description'}. + "\0".$envkey; + $twhere=&HTML::Entities::encode($newhash{'description'},'"<>&'). + ' '. + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). + ''; + $ttype = $newhash{'type'}; + $trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid); + my $home = $newhash{'home'}; + unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') { + my $required = $newhash{'internal.releaserequired'}; + if ($required ne '') { + ($switchserver,$switchwarning) = + &Apache::loncommon::check_release_required($loncaparev,$tcourseid,$trolecode,$required); + if ($switchserver || $switchwarning) { + $button = 0; + } + } + } + } else { + $twhere=&mt('Currently not available'); + $env{'course.'.$tcourseid.'.description'}=$twhere; + $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; + $ttype = 'Unavailable'; + $skipcal = 1; + } + } + if ($ttype eq 'Placement') { + $ttype = 'Placement Test'; + } + if ($tsection) { + $twhere.='
'.&mt('Section').': '.$tsection; + } + if ($role ne 'st') { $twhere.="
".&mt('Domain').":".$tdom; } + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + $sortkey=$role.$twhere; + } else { + $ttype='System'; + $twhere=&mt('system wide'); + $sortkey=$role.$twhere; + } + ($role_text,$role_text_end) = + &build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain, + $advanced,$tremark,$tbg,$trole,$twhere,$tpstart, + $tpend,$nochoose,$button,$switchserver,$reinit, + $switchwarning,$skipcal); + $roletext->{$envkey}=[$role_text,$role_text_end]; + if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} + $sortrole->{$sortkey}=$envkey; + $roleclass->{$envkey}=$ttype; + } + } + } + return ($countactive,$countfuture,$inrole,$possiblerole); +} + +sub role_timezone { + my ($where,$timezones) = @_; + my $timezone; + if (ref($timezones) eq 'HASH') { + if ($where =~ m{^/($match_domain)/($match_courseid)}) { + my $cdom = $1; + my $cnum = $2; + if ($cdom && $cnum) { + if (!exists($timezones->{$cdom.'_'.$cnum})) { + 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($cdom); + if ($domdefaults{'timezone_def'} eq '') { + $timezones->{$cdom} = 'local'; + } else { + $timezones->{$cdom} = $domdefaults{'timezone_def'}; + } + } + $timezones->{$cdom.'_'.$cnum} = $timezones->{$cdom}; + } else { + $timezones->{$cdom.'_'.$cnum} = + &Apache::lonlocal::gettimezone($tz); + } + } + $timezone = $timezones->{$cdom.'_'.$cnum}; + } + } else { + my ($tdom) = ($where =~ m{^/($match_domain)}); + if ($tdom) { + if (!exists($timezones->{$tdom})) { + my %domdefaults = &Apache::lonnet::get_domain_defaults($tdom); + if ($domdefaults{'timezone_def'} eq '') { + $timezones->{$tdom} = 'local'; + } else { + $timezones->{$tdom} = $domdefaults{'timezone_def'}; + } + } + $timezone = $timezones->{$tdom}; + } + } + if ($timezone eq 'local') { + $timezone = undef; + } + } + return $timezone; +} + +sub roletable_headers { + my ($r,$roleclass,$sortrole,$nochoose) = @_; + my $doheaders; + if ((ref($sortrole) eq 'HASH') && (ref($roleclass) eq 'HASH')) { + $r->print('
' + .&Apache::loncommon::start_data_table('LC_textsize_mobile') + .&Apache::loncommon::start_data_table_header_row() + ); + if (!$nochoose) { $r->print('
'.&mt('If you were expecting to see an active role listed for a particular course in the [_1] domain, it may be missing for one of the following reasons:',$domdesc).' +
-
+
- '.&mt('The course has yet to be created.').' +
- '.&mt('Automatic enrollment of registered students has not been enabled for the course.').' +
- '.&mt('You are in a section of course for which automatic enrollment in the corresponding LON-CAPA course is not active.').' +
- '.&mt('The start date for automated enrollment has yet to be reached.').' +
- '.&mt('You registered for the course recently and there is a time lag between the time you register, and the time this information becomes available for the update of LON-CAPA course rosters.').' +
- '.&mt('Automated enrollment added you to the course in the time since you last logged-in.').' '.&mt('If that is the case you can use the "Check for changes" link in the gray Functions bar to update the list of your available course roles.').' +
'.&mt('If you were expecting to see an active role listed for a particular course, that course may not have been created yet.').'
'); + if ($elapsed > 600) { + $r->print(''.&mt('You may also have been assigned to a course in the time since you last logged-in, or checked for changes.').
+ '
'.
+ &mt('If that is the case you can use the "Check for changes" link in the gray Functions bar to update the list of your available course roles.').'
'.&mt('Self-Enrollment').'
'. + ''.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created, as well as any communities in the domain.','','',$domdesc).'
');
+ $r->print(&mt('You can search for courses and communities which permit self-enrollment, if you would like to enroll in one.').'
'.&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):'). + '
- '.
+ $output.
+ '
'.&mt('Currently no additional roles, courses or communities').'
'); + } else { + $r->print(''.&mt('Currently no active roles, courses or communities').'
'); + } + &findcourse_advice($r,$cattype,$elapsed); + } + return; +} + +sub privileges_info { + my ($which) = @_; + my $output; + + $which ||= $env{'request.role'}; + + foreach my $envkey (sort(keys(%env))) { + next if ($envkey!~/^user\.priv\.\Q$which\E\.(.*)/); + + my $where=$1; + my $ttype; + my $twhere; + my (undef,$tdom,$trest,$tsec)=split(m{/},$where); + if ($trest) { + if ($env{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') { + $ttype='Authoring Space'; + $twhere='User: '.$trest.', Domain: '.$tdom; + } else { + $ttype= &Apache::loncommon::course_type($tdom.'_'.$trest); + $twhere=$env{'course.'.$tdom.'_'.$trest.'.description'}; + if ($tsec) { + my $sec_type = 'Section'; + if (exists($env{"user.role.gr.$where"})) { + $sec_type = 'Group'; + } + $twhere.=' ('.$sec_type.': '.$tsec.')'; + } + } + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + } else { + $ttype='System'; + $twhere='/'; + } + $output .= "\n".&mt($ttype).': '.$twhere.'
'."\n- ";
+ foreach my $priv (sort(split(/:/,$env{$envkey}))) {
+ next if (!$priv);
+
+ my ($prv,$restr)=split(/\&/,$priv);
+ my $trestr='';
+ if ($restr ne 'F') {
+ $trestr.=' ('.
+ join(', ',
+ map { &Apache::lonnet::plaintext($_) }
+ (split('',$restr))).') ';
+ }
+ $output .= "\n\t".
+ '
- '.&Apache::lonnet::plaintext($prv).$trestr.' '; + } + $output .= "\n".'
'.$switchwarning; + } + } + } elsif ($tstatus eq 'is') { + $roletext.='
".&mt('Domain').":".$tdom; + ($roletext,$roletext_end) = &build_roletext($trolecode,$tdom,$trest,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,'','','',$skipcal); + } + } + return ($roletext,$roletext_end); +} + +sub display_curr_role { + my ($currentrole) = @_; + my ($roletext,$roletext_end); + my $advanced = $env{'user.adv'}; + my $tryagain = $env{'form.tryagain'}; + my ($role,$rest) = split(m{\./},$currentrole,2); + unless (!defined($role) || $role eq '') { + if ($rest =~ m{^($match_domain)/($match_courseid)(?:/(\w+)|$)}) { + my $cdom = $1; + my $cnum = $2; + my $csec = $3; + my $cid = $cdom.'_'.$cnum; + my $ttype = $env{'course.'.$cid.'.type'}; + my $skipcal = 1; + my $tbg='LC_roles_is'; + my $twhere = $env{'course.'.$cid.'.description'}. + ' '. + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$cnum,$cdom). + ''; + my $trole = &Apache::lonnet::plaintext($role,$ttype,$cid); + if ($csec) { + $twhere.= ' '.&mt('Section').': '.$csec; + } + if ($role ne 'st') { + $twhere.= ' '.&mt('Domain').': '.$cdom; + } + ($roletext,$roletext_end) = &build_roletext($currentrole,$cdom,$cnum,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,'','','',$skipcal); + } + } + return ($roletext,$roletext_end); +} + +sub adhoc_roles_row { + my ($dcdom,$rowtype) = @_; + my $output = &Apache::loncommon::continue_data_table_row() + .'
'.&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.');
+ }
+ $msg .= '
'.&mt('However you can continue to use this role until you logout, click the "Re-Select" button, or your session has been idle for more than 24 hours.').'
- ';
+ if ($rolesmsg) {
+ $msg .= '
- '.$rolesmsg.' '; + } + if ($groupsmsg) { + $msg .= '
- '.$groupsmsg.' '; + } + $msg .= '
'; + } + 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 .= '
- ';
+ $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) { + $groupmsg .= '
- '.$groupmsg.'
- '.$newmsg.'
- '.$privmsg.'
- '.$rolemsg.'
- '.$delmsg.'
- ';
+ foreach my $crs (sort(keys(%groupchange))) {
+ my $cid = $crs;
+ $cid=~s{^/}{};
+ $cid=~s{/}{_};
+ my $crsdesc = $env{'course.'.$cid.'.description'};
+ my $cdom = $env{'course.'.$cid.'.domain'};
+ my $cnum = $env{'course.'.$cid.'.num'};
+ my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
+ my %groupdesc;
+ if (ref($groupchange{$crs}) eq 'HASH') {
+ $groupchgmsg .= '
- '.&mt('Course/Community: [_1]',''.$crsdesc.'
- ');
+ foreach my $group (sort(keys(%{$groupchange{$crs}}))) {
+ unless ($groupdesc{$group}) {
+ my %groupinfo = &Apache::longroup::get_group_settings($curr_groups{$group});
+ $groupdesc{$group} = &unescape($groupinfo{'description'});
+ }
+ $groupchgmsg .= '
- '.&mt('Group: [_1] status now: [_2].',''.$groupdesc{$group}.'',$groupchange{$crs}{$group}).' '; + } + $groupchgmsg .= '
';
+ }
+ }
+ $groupchgmsg .= '
- '.$groupchgmsg.'
- '.$changemsg.'
'.$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,$cattype,$userapprovals) = @_; + 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 ($cattype eq 'none') { + push(@links,['/adm/coursecatalog','ccat-22x22',&mt('Course catalog')]); + } + if ($userapprovals) { + if ($env{'form.approvals'} eq 'show') { + push(@links,["javascript:rolesView('noapprovals');",'list-add-22x22',&mt('Hide pending')]); + } else { + push(@links,["javascript:rolesView('approvals');",'list-add-22x22',&mt('Show pending')]); + } + } + my $funcs; + if ($env{'browser.mobile'}) { + my @functions; + foreach my $link (@links) { + push(@functions,[$link->[0],$link->[2]]); + } + my $title = 'Display options'; + if ($env{'user.adv'}) { + $title = 'Roles options'; + } + $funcs = &Apache::lonmenu::create_submenu('','',$title,\@functions,1,'LC_breadcrumbs_hoverable'); + $funcs = ''; + } else { + $funcs = &Apache::lonhtmlcommon::start_funclist(); + foreach my $link (@links) { + $funcs .= &Apache::lonhtmlcommon::add_item_funclist( + ''. + ''. + $link->[2].''); + } + $funcs .= &Apache::lonhtmlcommon::end_funclist(); + $funcs = &Apache::loncommon::head_subbox($funcs); + } + return $funcs; +} + +sub get_queued { + my ($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) { + $output .= '
!['.$link->[2].' '.&mt('icon').'](/res/adm/pages/'.$link->[1].'.png)
'.
+ $link->[2].''.&mt('Course/Community requests').'
'.
+ &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ '
'; + } + my $queuedselfenroll = &Apache::loncoursequeueadmin::queued_selfenrollment(1); + if ($queuedselfenroll) { + $output .= '
'.&mt('Enrollment requests').'
'.
+ $queuedselfenroll.'
'.&mt('Author role request').'
';
+ if ($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.').
+ '';
+ }
+ }
+ $output .= '
'; +} + +sub get_approvals { + return &Apache::loncoursequeueadmin::display_queued_requests('othdomaction',$env{'user.domain'},'','user'); +} + +sub process_lti { + my ($r,$cdom,$cnum) = @_; + my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider'); + my $uriscope = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'}, + $cdom,$cnum); + my $lonhost = $r->dir_config('lonHostID'); + my $internet_names = &Apache::lonnet::get_internet_names($lonhost); + if ($env{'request.lti.rosterid'} && + $env{'request.lti.rosterurl'}) { + if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') { + if ($lti{$env{'request.lti.login'}}{'roster'}) { + my @lcroles = ('in','ta','ep','st'); + my @possibleroles; + foreach my $role (@lcroles) { + if (&Apache::lonnet::allowed('c'.$role,"$cdom/$cnum")) { + push(@possibleroles,$role); + } + } + my $owner = $env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'}; + if ($owner eq $env{'user.name'}.':'.$env{'user.domain'}) { + my $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum); + if ($crstype eq 'Community') { + unshift(@possibleroles,'co'); + } else { + unshift(@possibleroles,'cc'); + } + } + if (@possibleroles) { + push(@{$rosterupdates},{cid => $cdom.'_'.$cnum, + lti => $env{'request.lti.login'}, + ltiref => $lti{$env{'request.lti.login'}}, + id => $env{'request.lti.rosterid'}, + url => $env{'request.lti.rosterurl'}, + sourcecrs => $env{'request.lti.sourcecrs'}, + uriscope => $uriscope, + possroles => \@possibleroles, + intdoms => $internet_names, + }); + unless ($registered_cleanup) { + my $handlers = $r->get_handlers('PerlCleanupHandler'); + $r->set_handlers('PerlCleanupHandler' => + [\<ienroll,@{$handlers}]); + $registered_cleanup=1; + } + } + } + } + } + if ($env{'request.lti.passbackid'} && + $env{'request.lti.passbackurl'}) { + if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') { + if ($lti{$env{'request.lti.login'}}{'passback'}) { + my ($pbnum,$error) = + &LONCAPA::ltiutils::store_passbackurl($env{'request.lti.login'}, + $env{'request.lti.passbackurl'}, + $cdom,$cnum); + if ($pbnum eq '') { + $pbnum = $env{'request.lti.passbackurl'}; + } + &Apache::lonnet::put('nohist_'.$cdom.'_'.$cnum.'_passback', + {"$uriscope\0$env{'request.lti.sourcecrs'}\0$env{'request.lti.login'}" => + "$pbnum\0$env{'request.lti.passbackid'}"}); + } + } + } + return; +} + +sub ltienroll { + if (ref($rosterupdates) eq 'ARRAY') { + foreach my $item (@{$rosterupdates}) { + if (ref($item) eq 'HASH') { + &LONCAPA::ltiutils::batchaddroster($item); + } + } + $rosterupdates = []; } - $r->print("
URL: $lowerurl"); - $r->print("