--- loncom/auth/lonroles.pm 2018/09/04 01:55:01 1.269.2.35 +++ loncom/auth/lonroles.pm 2022/02/24 15:06:48 1.362 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.269.2.35 2018/09/04 01:55:01 raeburn Exp $ +# $Id: lonroles.pm,v 1.362 2022/02/24 15:06:48 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -140,10 +140,69 @@ use Apache::lonnavdisplay(); use Apache::loncoursequeueadmin; use Apache::longroup; use Apache::lonrss; +use Apache::lonplacementtest; use GDBM_File; use LONCAPA qw(:DEFAULT :match); use HTML::Entities; - + +my $registered_cleanup; +my $rosterupdates; + +sub start_loading_course { + my ($r,$title) = @_; + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + my $swinfo=&Apache::lonmenu::rawconfig(); + # Breadcrumbs + my $brcrum = [{'href' => '', + 'text' => $title},]; + my $start_page = &Apache::loncommon::start_page($title,undef, + {'bread_crumbs' => $brcrum, + 'bread_crumbs_nomenu' => 1, + 'links_disabled' => 1}); + $r->print(< +// + +ENDREDIR + return; +} + +sub finish_loading_course { + my ($r,$msg,$url) = @_; + my $link = ''; + my $end_page = &Apache::loncommon::end_page(); + my $js_url = &js_escape($url); + $r->print(< +// a').removeAttr("aria-disabled"); + \$('.isDisabled').removeClass("isDisabled"); + var url = "$js_url"; + \$(location).attr('href',url); +}); +// ]]> + +$link +$end_page +END + return; +} sub redirect_user { my ($r,$title,$url,$msg) = @_; @@ -151,27 +210,27 @@ sub redirect_user { &Apache::loncommon::content_type($r,'text/html'); &Apache::loncommon::no_cache($r); $r->send_http_header; - my $swinfo=&Apache::lonmenu::rawconfig(); - # Breadcrumbs - my $brcrum = [{'href' => $url, - 'text' => 'Switching Role'},]; - my $start_page = &Apache::loncommon::start_page('Switching Role',undef, - {'redirect' => [1,$url], - 'bread_crumbs' => $brcrum,}); - my $end_page = &Apache::loncommon::end_page(); + 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(< -// - -

$msg

$end_page ENDREDIR return; @@ -179,29 +238,22 @@ ENDREDIR sub error_page { my ($r,$error,$dest)=@_; - &Apache::loncommon::content_type($r,'text/html'); - &Apache::loncommon::no_cache($r); - $r->send_http_header; - return OK if $r->header_only; - # Breadcrumbs - my $brcrum = [{'href' => $dest, - 'text' => 'Problems during Course Initialization'},]; - $r->print(&Apache::loncommon::start_page('Problems during Course Initialization', - undef, - {'bread_crumbs' => $brcrum,}) + my %lt = &Apache::lonlocal::texthash( + pdc => 'Problems during Course Initialization', + tfp => 'The following problems occurred:', + con => 'Continue', ); - $r->print( - ''. - '

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


'.&mt('Continue').'' - ); - $r->print(&Apache::loncommon::end_page()); + my $end_page = &Apache::loncommon::end_page(); + $dest = &HTML::Entities::encode($dest,'"<>&'); + $r->print(<$lt{'pdc'} +

$lt{'tfp'} +
+$error +


$lt{'con'} +$end_page +END + return; } sub handler { @@ -209,7 +261,7 @@ sub handler { my $r = shift; # Check for critical messages and redirect if present. - my ($redirect,$url) = &Apache::loncommon::critical_redirect(300); + my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'roles'); if ($redirect) { &Apache::loncommon::content_type($r,'text/html'); $r->header_out(Location => $url); @@ -227,6 +279,129 @@ sub handler { $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 @@ -260,13 +435,19 @@ sub handler { my $envkey; my %dcroles = (); - my %helpdeskroles = (); - my ($numdc,$numhelpdesk,$numadhoc) = + 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; } @@ -319,7 +500,7 @@ sub handler { if ($custom_adhoc) { my ($possroles,$description) = &Apache::lonnet::get_my_adhocroles($cdom.'_'.$cnum,1); if (ref($possroles) eq 'ARRAY') { - if (grep(/^\Q$rolename\E$/,@{$possroles})) { + if (grep(/^\Q$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}); @@ -331,8 +512,8 @@ sub handler { # 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 $envkey (keys(%env)) { - if ($numdc) { # 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}) { @@ -423,10 +604,9 @@ sub handler { } last; } - } + } } } - foreach $envkey (keys(%env)) { next if ($envkey!~/^user\.role\./); my ($where,$trolecode,$role,$tstatus,$tend,$tstart); @@ -495,6 +675,7 @@ sub handler { my $end_page=&Apache::loncommon::end_page(); my $buttontext=&mt('Enter Course'); my $message=&mt('Successfully registered key'); + my $ip = &Apache::lonnet::get_requestor_ip(); my $assignresult= &Apache::lonnet::assign_access_key( $env{'form.newkey'}, @@ -503,7 +684,7 @@ sub handler { $env{'user.domain'}, $env{'user.name'}, &mt('Assigned from [_1] at [_2] for [_3]' - ,$ENV{'REMOTE_ADDR'} + ,$ip ,&Apache::lonlocal::locallocaltime() ,$trolecode) ); @@ -580,11 +761,49 @@ ENDENTERKEY } } } - my $msg; + my $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum); + $crstype = lc($crstype); + my $preamble = '
'. + '
'. + &mt("Please be patient while your $crstype loads"). + '
'. + '
'; + my $closure = < +// + +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; + $blockcrit = &Apache::loncommon::blocking_status('alert',$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.'/'.$cnum); - unless ($ferr) { - unless (($env{'form.switchrole'}) || + &Apache::lonuserstate::readmap($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'}.':'.$env{'user.domain'}. @@ -626,7 +845,7 @@ ENDENTERKEY } if (($env{'form.orgurl'}) && ($env{'form.orgurl'}!~/^\/adm\/flip/) && - ($env{'form.orgurl'} ne '/adm/roles')) { + ($env{'form.orgurl'} ne '/adm/roles')) { my $dest=$env{'form.orgurl'}; if ($env{'form.symb'}) { if ($dest =~ /\?/) { @@ -638,9 +857,24 @@ 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); @@ -648,27 +882,54 @@ 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')) @@ -676,6 +937,19 @@ ENDENTERKEY $furl = "/adm/helper/course.initialization.helper"; # Send the user to the course they selected } elsif ($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'); + $r->rflush(); + return OK; + } + } my ($dest,$destsymb,$checkenc); $dest = $env{'form.destinationurl'}; $destsymb = $env{'form.destsymb'}; @@ -688,11 +962,23 @@ ENDENTERKEY } } } + if (($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) = ($dest =~ /(?:\?|\&)symb=([^\&]*)/); $destsymb = &unescape($destsymb); } } @@ -717,15 +1003,22 @@ ENDENTERKEY } } } - unless (($dest =~ m{^/enc/}) || ($dest =~ /(\?|\&)symb=.+___\d+___.+/)) { + unless (($dest =~ m{^/enc/}) || ($dest =~ /(\?|\&)symb=.+___\d+___.+/)) { if (($destsymb ne '') && ($destsymb !~ m{^/enc/})) { my $esc_symb = &escape($destsymb); - $dest .= '?symb='.$esc_symb; + $dest .= (($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', @@ -736,39 +1029,66 @@ 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; } } @@ -834,6 +1154,10 @@ ENDENTERKEY $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; @@ -845,14 +1169,42 @@ ENDENTERKEY if ($domdefs{'catauth'}) { $cattype = $domdefs{'catauth'}; } - my $funcs = &get_roles_functions($showcount,$cattype); - my $crumbsright; - if ($env{'browser.mobile'}) { - $crumbsright = $funcs; - undef($funcs); + 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 $crumbsright; + unless (($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}); } - my $start_page=&Apache::loncommon::start_page($pagetitle,undef,{bread_crumbs=>$brcrum, - bread_crumbs_component=>$crumbsright}); &js_escape(\$standby); my $noscript='
'.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.').'
'.&mt('As this is not the case, most functionality in the system will be unavailable.').'
'; @@ -886,7 +1238,7 @@ function rolesView (caller) { document.rolechoice.display.value = caller; } else { if ((caller == 'doupdate') || (caller == 'requestauthor') || - (caller == 'queued')) { + (caller == 'queued')) { document.rolechoice.state.value = caller; } } @@ -956,8 +1308,16 @@ ENDHEADER } if ($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 || $hotlist) { @@ -970,7 +1330,7 @@ ENDHEADER } if ($hotlist) { $showresult .= $hotlist; - } + } $showresult .= ''; $r->print($showresult); } elsif ($env{'form.state'} eq 'queued') { @@ -986,6 +1346,16 @@ ENDHEADER $r->print(''); $r->print(''); $r->print(''); + if ($blocked_by_ip) { + my $blocked_role = 'student'; + if ($blocked_type eq 'Community') { + $blocked_role = 'member'; + } + $r->print('

'. + &mt('The [_1] you selected is not available for access with a [_2] role from your current IP address: [_3].', + lc($blocked_type),$blocked_role,$clientip). + '

'); + } } $r->rflush(); @@ -995,7 +1365,21 @@ ENDHEADER \%sortrole,\%roleclass,\%futureroles,\%timezones,$loncaparev); $refresh = $now; &Apache::lonnet::appenv({'user.refresh.time' => $refresh}); - if ((($cattype eq 'std') || ($cattype eq 'domonly')) && (!$env{'user.adv'})) { + if ($countactive == 1) { + if ($env{'request.course.id'}) { + if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') { + $placementonly = 1; + } + } elsif ($possiblerole) { + if ($possiblerole =~ m{^st\./($match_domain)/($match_courseid)(?:/|$)}) { + if ($env{'course.'.$1.'_'.$2.'.type'} eq 'Placement') { + $placementonly = 1; + } + } + } + } + if ((($cattype eq 'std') || ($cattype eq 'domonly')) && (!$env{'user.adv'}) && + (!$placementonly)) { if ($countactive > 0) { my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description'); my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); @@ -1017,9 +1401,33 @@ 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)); @@ -1048,6 +1456,16 @@ ENDHEADER } $r->print(&Apache::loncommon::end_page()); return OK; + } elsif (($placementonly) && ($env{'request.role'} eq 'cm')) { + $r->print('

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

+ + '); + $r->rflush(); + $r->print(''); + $r->print(&Apache::loncommon::end_page()); + return OK; } # ----------------------------------------------------------------------- Table @@ -1195,6 +1613,7 @@ 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}))) { @@ -1256,16 +1675,30 @@ sub gather_roles { $trole=Apache::lonnet::plaintext($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; - $switchserver='otherserver='.$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); @@ -1274,7 +1707,9 @@ 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 @@ -1370,8 +1805,12 @@ sub gather_roles { $env{'course.'.$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; } @@ -1388,7 +1827,8 @@ sub gather_roles { ($role_text,$role_text_end) = &build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain, $advanced,$tremark,$tbg,$trole,$twhere,$tpstart, - $tpend,$nochoose,$button,$switchserver,$reinit,$switchwarning); + $tpend,$nochoose,$button,$switchserver,$reinit, + $switchwarning,$skipcal); $roletext->{$envkey}=[$role_text,$role_text_end]; if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} $sortrole->{$sortkey}=$envkey; @@ -1486,7 +1926,7 @@ sub roletable_headers { } sub roletypes { - my @types = ('Domain','Authoring Space','Course','Community','Unavailable','System'); + my @types = ('Domain','Authoring Space','Course','Placement Test','Community','Unavailable','System'); return @types; } @@ -1537,21 +1977,26 @@ sub print_rolerows { } sub findcourse_advice { - my ($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.').'
    • -
'); +
  • '.&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').'

    '. @@ -1563,7 +2008,7 @@ 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); @@ -1624,7 +2069,7 @@ sub requestcourse_advice { } else { $r->print('

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

    '); } - &findcourse_advice($r,$cattype); + &findcourse_advice($r,$cattype,$elapsed); } return; } @@ -1686,7 +2131,7 @@ sub privileges_info { sub build_roletext { my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$trole,$twhere, - $tpstart,$tpend,$nochoose,$button,$switchserver,$reinit,$switchwarning) = @_; + $tpstart,$tpend,$nochoose,$button,$switchserver,$reinit,$switchwarning,$skipcal) = @_; my ($roletext,$roletext_end,$poss_adhoc); if ($trolecode =~ m/^d(c|h|a)\./) { $poss_adhoc = 1; @@ -1744,7 +2189,7 @@ sub build_roletext { $trolecode."','".$buttonname.'\');" />'; } } - if ($trolecode !~ m/^(dc|ca|au|aa)\./) { + if (($trolecode !~ m/^(dc|ca|au|aa)\./) && (!$skipcal)) { $tremark.=&Apache::lonannounce::showday(time,1, &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); } @@ -1782,7 +2227,7 @@ sub check_for_adhoc { my $numdc = 0; my $numhelpdesk = 0; my $numadhoc = 0; - my $num_custom_adhoc = 0; + my $num_custom_adhoc = 0; if (($env{'user.adv'}) || ($env{'user.rar'})) { foreach my $envkey (sort(keys(%env))) { if ($envkey=~/^user\.role\.(dc|dh|da)\.\/($match_domain)\/$/) { @@ -1989,6 +2434,7 @@ sub display_cc_role { my $trolecode = $ccrole.'./'.$tdom.'/'.$trest; my $twhere; my $ttype; + my $skipcal; my $tbg='LC_roles_is'; my %newhash=&Apache::lonnet::coursedescription($tcourseid); if (%newhash) { @@ -2000,10 +2446,43 @@ sub display_cc_role { } else { $twhere=&mt('Currently not available'); $env{'course.'.$tcourseid.'.description'}=$twhere; + $skipcal = 1; } my $trole = &Apache::lonnet::plaintext($ccrole,$ttype,$tcourseid); $twhere.="
    ".&mt('Domain').":".$tdom; - ($roletext,$roletext_end) = &build_roletext($trolecode,$tdom,$trest,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,''); + ($roletext,$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,$roletext_end); @@ -2038,7 +2517,7 @@ sub adhoc_customroles_row { if ($tstart && $tstart>$limit) { $liverole = 0; } if ($tend && $tend <$limit) { $liverole = 0; } return unless ($liverole); - my %domdefaults = &Apache::lonnet::get_domain_defaults($dhdom); + my %domdefaults = &Apache::lonnet::get_domain_defaults($dhdom); if (ref($domdefaults{'adhocroles'}) eq 'HASH') { if (scalar(keys(%{$domdefaults{'adhocroles'}})) > 0) { return &Apache::loncommon::continue_data_table_row() @@ -2368,7 +2847,7 @@ sub update_session_roles { &curr_role_status($currstart,$currend,$refresh,$update); my ($rolekey) = ($envkey =~ /^user\.role\.(.+)$/); my ($role,$rest)=split(m{\./},$rolekey,2); - $rest = '/'.$rest; + $rest = '/'.$rest; if (&Apache::lonnet::delenv($envkey,undef,[$role])) { if ($status_in_env eq 'active') { if ($role eq 'gr') { @@ -2568,15 +3047,15 @@ sub update_session_roles { } my $groupdesc; unless (ref($curr_groups{$cdom.'_'.$cnum}) eq 'HASH') { - %{$curr_groups{$cdom.'_'.$cnum}} = + %{$curr_groups{$cdom.'_'.$cnum}} = &Apache::longroup::coursegroups($cdom,$cnum); } unless ((ref($groupdescs{$cdom.'_'.$cnum}) eq 'HASH') && ($groupdescs{$cdom.'_'.$cnum}{$group})) { - my %groupinfo = + my %groupinfo = &Apache::longroup::get_group_settings($curr_groups{$cdom.'_'.$cnum}{$group}); - $groupdescs{$cdom.'_'.$cnum}{$group} = + $groupdescs{$cdom.'_'.$cnum}{$group} = &unescape($groupinfo{'description'}); } $groupdesc = $groupdescs{$cdom.'_'.$cnum}{$group}; @@ -2695,7 +3174,7 @@ sub update_session_roles { my $cdom = $env{'course.'.$cid.'.domain'}; my $cnum = $env{'course.'.$cid.'.num'}; my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum); - my %groupdesc; + my %groupdesc; if (ref($groupchange{$crs}) eq 'HASH') { $groupchgmsg .= '
  • '.&mt('Course/Community: [_1]',''.$crsdesc.'
      '); foreach my $group (sort(keys(%{$groupchange{$crs}}))) { @@ -2928,7 +3407,7 @@ sub get_queued { if (ref($history{'details'}) eq 'HASH') { $description = $history{details}{'cdescr'}; } - @{$reqcrs{$reqtime}} = ($description,$showtype); + @{$reqcrs{$reqtime}} = ($description,$showtype); } } my @sortedtimes = sort {$a <=> $b} (keys(%reqcrs)); @@ -2991,6 +3470,84 @@ 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__