+//
+
+ENDCLOSE
+ my $title = &mt("Loading $crstype");
+ &start_loading_course($r,$title);
+ my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
+ &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Loading ...'));
+ $r->rflush();
+ my ($msg,$blockcrit,$critmsg_check);
+ $critmsg_check = 1;
+ $blockcrit = &Apache::loncommon::blocking_status('alert',$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});
@@ -613,9 +771,24 @@ ENDENTERKEY
}
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'},'<>&"');
+ }
+ }
if (($ferr) && ($tadv)) {
- &error_page($r,$ferr,$dest);
+ &error_page($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);
@@ -623,27 +796,54 @@ ENDENTERKEY
$cdom.'_'.$cnum);
}
}
- $r->internal_redirect($dest);
+ 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);
+ }
+ $msg = ''.&mt('Entering [_1] ...',
+ $env{'course.'.$cdom.'_'.$cnum.'.description'}).
+ '
';
+ &finish_loading_course($r,$msg,$dest);
+ }
}
+ $r->rflush();
return OK;
} else {
if (!$env{'request.course.id'}) {
&Apache::lonnet::appenv(
{"request.course.id" => $cdom.'_'.$cnum});
- $furl='/adm/roles?tryagain=1';
- $msg=''
- .&mt('Could not initialize [_1] at this time.',
- $env{'course.'.$cdom.'_'.$cnum.'.description'})
- .'
'
- .''.&mt('Please try again.').'
'
- .''.$ferr.'
';
}
if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
&Apache::lonnet::appenv({'request.role.adv'=>$tadv});
-
- if (($ferr) && ($tadv)) {
- &error_page($r,$ferr,$furl);
+ if ($ferr) {
+ if ($tadv) {
+ &error_page($r,$ferr,$furl);
+ } else {
+ $r->print(''.
+ &mt('Could not initialize [_1] at this time.',
+ $env{'course.'.$cdom.'_'.$cnum.'.description'}).
+ '
'.
+ ''.&mt('Please try again.').'
'.
+ &Apache::loncommon::end_page());
+ }
} else {
+ if (($env{'request.lti.login'}) &&
+ ($env{'request.lti.rosterid'} || $env{'request.lti.passbackid'})) {
+ &process_lti($r,$cdom,$cnum);
+ }
# Check to see if the user is a CC entering a course
# for the first time
if ((($role eq 'cc') || ($role eq 'co'))
@@ -656,9 +856,11 @@ ENDENTERKEY
my ($score,$incomplete) =
&Apache::lonplacementtest::check_completion(undef,undef,1);
if (($incomplete) && ($incomplete < 100)) {
- &redirect_user($r, &mt('Entering [_1]',
- $env{'course.'.$cdom.'_'.$cnum.'.description'}),
- '/adm/placement', $msg);
+ $msg = ''.&mt('Entering [_1] ...',
+ $env{'course.'.$cdom.'_'.$cnum.'.description'}).
+ '
';
+ &finish_loading_course($r,$msg,'/adm/placement');
+ $r->rflush();
return OK;
}
}
@@ -678,8 +880,11 @@ ENDENTERKEY
($dest =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {
if ($ENV{'SERVER_PORT'} == 443) {
my $hostname = $r->hostname();
- if ($hostname ne '') {
- $dest = 'http://'.$hostname.$dest;
+ unless ((&Apache::lonnet::uses_sts()) ||
+ (&Apache::lonnet::waf_allssl($hostname))) {
+ if ($hostname ne '') {
+ $dest = 'http://'.$hostname.$dest;
+ }
}
}
}
@@ -718,9 +923,16 @@ ENDENTERKEY
$dest .= (($dest =~/\?/)? '&':'?').'symb='.$esc_symb;
}
}
- &redirect_user($r, &mt('Entering [_1]',
- $env{'course.'.$cdom.'_'.$cnum.'.description'}),
- $dest, $msg);
+ if ($env{'form.ttoken'}) {
+ $dest .= (($dest =~/\?/)? '&':'?').'ttoken='.$env{'form.ttoken'};
+ }
+ unless ($env{'request.lti.login'}) {
+ $msg = ''.&mt('Entering [_1] ...',
+ $env{'course.'.$cdom.'_'.$cnum.'.description'}).
+ '
';
+ }
+ &finish_loading_course($r,$msg,$dest);
+ $r->rflush();
return OK;
}
if (&Apache::lonnet::allowed('whn',
@@ -731,39 +943,66 @@ ENDENTERKEY
) {
my $startpage = &courseloadpage($env{'request.course.id'});
unless ($startpage eq 'firstres') {
- $msg = &mt('Entering [_1] ...',
- $env{'course.'.$env{'request.course.id'}.'.description'});
- &redirect_user($r, &mt('New in course'),
- '/adm/whatsnew?refpage=start', $msg);
+ $msg = ''.&mt('Entering [_1] ...',
+ $env{'course.'.$cdom.'_'.$cnum.'.description'}).
+ '
';
+ &finish_loading_course($r,$msg,'/adm/whatsnew?refpage=start');
+ $r->rflush();
return OK;
}
}
}
# 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
+ #
+ # $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 {
- $access = &Apache::lonnet::allowed('bre',$furl);
+ $unencfurl = $furl;
}
- if (!$access) {
+ 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')) {
$furl = &Apache::lonpageflip::first_accessible_resource();
- } elsif ($access eq 'B') {
- $furl = '/adm/navmaps?showOnlyHomework=1';
+ if ($furl eq '') {
+ $furl = '/adm/navmaps?showOnlyHomework=1';
+ }
+ }
+ if ($env{'request.lti.login'}) {
+ undef($msg);
+ &finish_loading_course($r,$msg,$furl);
+ } else {
+ $msg = ''.&mt('Entering [_1] ...',
+ $env{'course.'.$cdom.'_'.$cnum.'.description'}).
+ '
';
+ &finish_loading_course($r,$msg,$furl);
}
- $msg = &mt('Entering [_1] ...',
- $env{'course.'.$cdom.'_'.$cnum.'.description'});
- &redirect_user($r, &mt('Entering [_1]',
- $env{'course.'.$cdom.'_'.$cnum.'.description'}),
- $furl, $msg);
}
+ $r->rflush();
return OK;
}
}
@@ -827,7 +1066,11 @@ ENDENTERKEY
$crumbtext = 'Courses';
$pagetitle = 'My Courses';
$recent = &mt('Recent Courses');
- $standby = &mt('Course selected. Please stand by.');
+ $standby = &mt('Course selected. Please stand by.');
+ }
+ if (($norolelist) && ((split(/:/,$env{'user.error.msg'}))[2])) {
+ $crumbtext = 'Access Denied';
+ $pagetitle = 'Unauthorized';
}
my $brcrum =[{href=>"/adm/roles",text=>$crumbtext}];
@@ -865,11 +1108,13 @@ ENDENTERKEY
$start_page=&Apache::loncommon::start_page($pagetitle,undef,
{bread_crumbs=>$brcrum,crstype=>'Placement'});
} else {
- $funcs = &get_roles_functions($showcount,$cattype);
my $crumbsright;
- if ($env{'browser.mobile'}) {
- $crumbsright = $funcs;
- undef($funcs);
+ unless (($norolelist) && ((split(/:/,$env{'user.error.msg'}))[2])) {
+ $funcs = &get_roles_functions($showcount,$cattype);
+ if ($env{'browser.mobile'}) {
+ $crumbsright = $funcs;
+ undef($funcs);
+ }
}
$start_page=&Apache::loncommon::start_page($pagetitle,undef,{bread_crumbs=>$brcrum,
bread_crumbs_component=>$crumbsright});
@@ -977,8 +1222,16 @@ ENDHEADER
}
if ($nochoose) {
$r->print("".&mt('Sorry ...')."
\n".
- &mt('This action is currently not authorized.').''.
- &Apache::loncommon::end_page());
+ &mt('This action is currently not authorized.').'');
+ if ($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.').
+ '
');
+ }
+ $r->print(&Apache::loncommon::end_page());
return OK;
} else {
if ($updateresult || $reqauthor || $hotlist) {
@@ -1052,9 +1305,33 @@ ENDHEADER
}
}
+ if ($norolelist) {
+ if ($env{'request.role'}) {
+ my ($roletext,$role_text_end) = &display_curr_role($env{'request.role'});
+ if ($roletext) {
+ $r->print(&Apache::loncommon::start_data_table('LC_textsize_mobile').
+ &Apache::loncommon::start_data_table_row().
+ $roletext.
+ &Apache::loncommon::end_data_table_row());
+ if ($role_text_end) {
+ $r->print(&Apache::loncommon::continue_data_table_row().
+ $role_text_end.
+ &Apache::loncommon::end_data_table_row());
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+ }
+ }
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
+ }
+
# No active roles
if ($countactive==0) {
- &requestcourse_advice($r,$cattype,$inrole);
+ my $elapsed = 0;
+ if ($now && $update) {
+ $elapsed = $now - $update;
+ }
+ &requestcourse_advice($r,$cattype,$inrole,$elapsed);
$r->print('');
if ($countfuture) {
$r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture));
@@ -1097,9 +1374,11 @@ ENDHEADER
# ----------------------------------------------------------------------- Table
if (($numdc > 0) || (($numhelpdesk > 0) && ($numadhoc > 0))) {
- $r->print(&coursepick_jscript());
- $r->print(&Apache::loncommon::coursebrowser_javascript().
- &Apache::loncommon::authorbrowser_javascript());
+ $r->print(&coursepick_jscript().
+ &Apache::loncommon::coursebrowser_javascript());
+ }
+ if ($numdc > 0) {
+ $r->print(&Apache::loncommon::authorbrowser_javascript());
}
unless ((!&Apache::loncommon::show_course()) || ($nochoose) || ($countactive==1)) {
@@ -1238,6 +1517,7 @@ sub gather_roles {
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}))) {
@@ -1306,10 +1586,23 @@ sub gather_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;
- $switchserver='otherserver='.$home.'&role='.$trolecode;
+ unless ($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);
@@ -1318,7 +1611,9 @@ sub gather_roles {
': '.$tdom.'
'.
' '.&mt('Server').': '.$home;
$env{'course.'.$tdom.'_'.$trest.'.description'}='ca';
- $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/');
+ unless ($prohibited) {
+ $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/');
+ }
$sortkey=$role."$trest:$tdom";
} elsif ($role eq 'au') {
# Authors
@@ -1586,20 +1881,26 @@ sub print_rolerows {
}
sub findcourse_advice {
- my ($r,$cattype) = @_;
+ my ($r,$cattype,$elapsed) = @_;
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'})) {
- $r->print(&mt('If you were expecting to see an active role listed for a particular course in the [_1] domain, it may be missing for one of the following reasons:',$domdesc).'
+ $r->print(''.&mt('If you were expecting to see an active role listed for a particular course in the [_1] domain, it may be missing for one of the following reasons:',$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.').'
+ ');
} 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.').'
');
+ $r->print(''.&mt('If you were expecting to see an active role listed for a particular course, that course may not have been created yet.').'
');
+ if ($elapsed > 600) {
+ $r->print(''.&mt('You may also have been assigned to a course in the time since you last logged-in, or checked for changes').
+ '
'.
+ &mt('If that is the case you can use the "Check for changes" link in the gray Functions bar to update the list of your available course roles.').'
');
+ }
}
if (($cattype eq 'std') || ($cattype eq 'domonly')) {
$r->print(''.&mt('Self-Enrollment').'
'.
@@ -1611,7 +1912,7 @@ sub findcourse_advice {
}
sub requestcourse_advice {
- my ($r,$cattype,$inrole) = @_;
+ my ($r,$cattype,$inrole,$elapsed) = @_;
my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&');
my (%can_request,%request_doms,$output);
@@ -1672,7 +1973,7 @@ sub requestcourse_advice {
} else {
$r->print(''.&mt('Currently no active roles, courses or communities').'
');
}
- &findcourse_advice($r,$cattype);
+ &findcourse_advice($r,$cattype,$elapsed);
}
return;
}
@@ -2059,13 +2360,45 @@ sub display_cc_role {
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 $output = &Apache::loncommon::continue_data_table_row()
.' '
- .&mt('[_1]Ad hoc[_2] roles in domain [_3] --'
+ .&mt('[_1]Ad hoc[_2] roles in domain [_3]'
,'','',$dcdom)
- .' ';
+ .' -- ';
my $role = 'cc';
my $selectcclink = &courselink($dcdom,$rowtype,$role);
my $ccrole = &Apache::lonnet::plaintext('co',undef,undef,1);
@@ -2093,9 +2426,9 @@ sub adhoc_customroles_row {
if (scalar(keys(%{$domdefaults{'adhocroles'}})) > 0) {
return &Apache::loncommon::continue_data_table_row()
.' | '
- .&mt('[_1]Ad hoc[_2] course/community roles in domain [_3] --',
+ .&mt('[_1]Ad hoc[_2] course/community roles in domain [_3]',
'','',$dhdom)
- .' '.&courselink($dhdom,$rowtype,$role);
+ .' -- '.&courselink($dhdom,$rowtype,$role);
}
}
return;
@@ -3041,6 +3374,84 @@ sub get_queued {
$output.' ';
}
+sub process_lti {
+ my ($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);
+ }
+ }
+ }
+}
+
1;
__END__
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