--- loncom/auth/lonroles.pm 2017/03/14 03:49:42 1.269.2.33 +++ loncom/auth/lonroles.pm 2024/09/07 01:49:32 1.269.2.39.2.10 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.269.2.33 2017/03/14 03:49:42 raeburn Exp $ +# $Id: lonroles.pm,v 1.269.2.39.2.10 2024/09/07 01:49:32 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -144,6 +144,93 @@ use GDBM_File; use LONCAPA qw(:DEFAULT :match); use HTML::Entities; +sub start_loading_course { + my ($r,$title,$only_body) = @_; + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + if ($only_body) { + $r->print(&Apache::loncommon::start_page($title,undef,{'only_body' => 1, + 'add_progressbar' => 1})); + } else { + 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,$only_body) = @_; + my $link = ''; + my $end_page = &Apache::loncommon::end_page(); + my $js_url = &js_escape($url); + my $remote_js; + if ($env{'environment.remote'} eq 'on') { + my ($menucoll,$deeplinkmenu,$menuref) = &Apache::loncommon::menucoll_in_effect(); + if ($menucoll) { + &Apache::lonnet::put('environment',{'remote' => 'off'}); + &Apache::lonnet::appenv({'environment.remote' => 'off'}); + my $menu_name = &Apache::lonmenu::get_menu_name(); + $remote_js = < a').removeAttr("aria-disabled"); + \$('.isDisabled').removeClass("isDisabled"); +REENABLE + } + $r->print(< +// + +$link +$end_page +END + return; +} sub redirect_user { my ($r,$title,$url,$msg) = @_; @@ -179,29 +266,22 @@ ENDREDIR sub error_page { my ($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,}) - ); - $r->print( - ''. - '

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


'.&mt('Continue').'' + my %lt = &Apache::lonlocal::texthash( + pdc => 'Problems during Course Initialization', + tfp => 'The following problems occurred:', + con => '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 +289,7 @@ 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 +307,127 @@ 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($env{'form.newrole'}); + } + } + } + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); # -------------------------------------------------- Check if setting hot list @@ -307,6 +508,7 @@ sub handler { "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'}}); @@ -495,6 +697,7 @@ 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'}, @@ -503,8 +706,8 @@ sub handler { $env{'user.domain'}, $env{'user.name'}, &mt('Assigned from [_1] at [_2] for [_3]' - ,$ENV{'REMOTE_ADDR'} - ,&Apache::lonlocal::locallocaltime() + ,$ip + ,&Apache::lonlocal::locallocaltime($now) ,$trolecode) ); unless ($assignresult eq 'ok') { @@ -580,20 +783,87 @@ ENDENTERKEY } } } - my $msg; + 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 = '
'. + '
'. + $loadmsg. + '
'. + '
'; + my $closure = < +// + +ENDCLOSE + &start_loading_course($r,$title,$only_body); + 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.'/'.$cnum); - unless ($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' => $feeds}); - &Apache::lonnet::get_numsuppfiles($cnum,$cdom,1); unless ($env{'course.'.$cdom.'_'.$cnum.'.updatedsyllabus'}) { unless (($env{'course.'.$cdom.'_'.$cnum.'.externalsyllabus'}) || ($env{'course.'.$cdom.'_'.$cnum.'.uploadedsyllabus'})) { @@ -619,9 +889,26 @@ 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'},'<>&"'); + } + } else { + &set_supplemental_access($cnum,$cdom); + } 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); @@ -629,27 +916,53 @@ 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 ($env{'request.deeplink.login'}) { + &set_deeplink_target($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}); - $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 { + &set_supplemental_access($cnum,$cdom); + 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') || ($role eq 'co')) @@ -669,6 +982,18 @@ ENDENTERKEY } } } + if (($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); @@ -701,12 +1026,19 @@ ENDENTERKEY 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.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', @@ -717,40 +1049,62 @@ 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); - return OK; + $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? - 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 { + $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 { - $access = &Apache::lonnet::allowed('bre',$furl); + $access = &Apache::lonnet::allowed('bre',$unencfurl); } - if (!$access) { + if ((!$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'; + } } - $msg = &mt('Entering [_1] ...', - $env{'course.'.$cdom.'_'.$cnum.'.description'}); - &redirect_user($r, &mt('Entering [_1]', - $env{'course.'.$cdom.'_'.$cnum.'.description'}), - $furl, $msg); + $msg = '

'.&mt('Entering [_1] ...', + $env{'course.'.$cdom.'_'.$cnum.'.description'}). + '

'; + &finish_loading_course($r,$msg,$furl,$only_body); } - return OK; + $r->rflush(); + return OK; } } # @@ -763,6 +1117,12 @@ ENDENTERKEY $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; @@ -815,6 +1175,10 @@ 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; @@ -826,11 +1190,13 @@ 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 ($funcs,$crumbsright); + unless (($norolelist) && ((split(/:/,$env{'user.error.msg'}))[2])) { + $funcs = &get_roles_functions($showcount,$cattype); + if ($env{'browser.mobile'}) { + $crumbsright = $funcs; + undef($funcs); + } } my $start_page=&Apache::loncommon::start_page($pagetitle,undef,{bread_crumbs=>$brcrum, bread_crumbs_component=>$crumbsright}); @@ -937,8 +1303,16 @@ 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) { @@ -967,6 +1341,16 @@ 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). + '

'); + } } $r->rflush(); @@ -998,9 +1382,33 @@ ENDHEADER } } + if ($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)); @@ -1237,6 +1645,7 @@ 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 @@ -1291,9 +1700,9 @@ sub gather_roles { 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}; } } + $desc = $adhocdesc{$tdom}{$rolename}; } } if ($desc ne '') { @@ -1351,6 +1760,7 @@ sub gather_roles { $env{'course.'.$tcourseid.'.description'}=$twhere; $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; $ttype = 'Unavailable'; + $skipcal = 1; } } if ($tsection) { @@ -1369,7 +1779,8 @@ 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}=$envkey; @@ -1518,20 +1929,26 @@ sub print_rolerows { } sub findcourse_advice { - my ($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').'

    '. @@ -1543,7 +1960,7 @@ 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); @@ -1604,7 +2021,7 @@ sub requestcourse_advice { } else { $r->print('

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

    '); } - &findcourse_advice($r,$cattype); + &findcourse_advice($r,$cattype,$elapsed); } return; } @@ -1666,7 +2083,7 @@ sub privileges_info { sub build_roletext { my ($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; @@ -1724,7 +2141,7 @@ sub build_roletext { $trolecode."','".$buttonname.'\');" />'; } } - if ($trolecode !~ m/^(dc|ca|au|aa)\./) { + if (($trolecode !~ m/^(ca|aa)\./) && ($trest ne '') && (!$skipcal)) { $tremark.=&Apache::lonannounce::showday(time,1, &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); } @@ -1969,6 +2386,7 @@ 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) { @@ -1980,10 +2398,43 @@ 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,$roletext_end); @@ -1993,9 +2444,9 @@ sub adhoc_roles_row { my ($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 $ccrole = &Apache::lonnet::plaintext('co',undef,undef,1); @@ -2023,9 +2474,9 @@ sub adhoc_customroles_row { if (scalar(keys(%{$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; @@ -2149,6 +2600,22 @@ sub update_session_roles { } } else { $newrole{$rolekey} = $status_in_db; + if ($role eq 'au') { + my %userenv = + &Apache::lonnet::userenvironment($env{'user.domain'}, + $env{'user.name'},'authoreditors'); + if ($userenv{'authoreditors'}) { + $userenv{'editors'} = $userenv{'authoreditors'}; + } else { + my %domdef = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); + if ($domdef{'editors'} ne '') { + $userenv{'editors'} = $domdef{'editors'}; + } else { + $userenv{'editors'} = 'edit,xml'; + } + } + &Apache::lonnet::appenv(\%userenv); + } } } } @@ -2971,6 +3438,42 @@ sub get_queued { $output.'
    '; } +sub set_deeplink_target { + my ($cnum,$cdom) = @_; + if (($cnum ne '') && ($cdom ne '')) { + my $deeplink_symb = &Apache::loncommon::deeplink_login_symb($cnum,$cdom); + if ($deeplink_symb ne '') { + my $deeplink; + if ($deeplink_symb =~ /\.(page|sequence)$/) { + my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink'); + } + } elsif ($deeplink_symb ne '') { + $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb); + } + if ($deeplink ne '') { + my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink); + if ($target ne '') { + &Apache::lonnet::appenv({'request.deeplink.target' => $target}); + } elsif (exists($env{'request.deeplink.target'})) { + &Apache::lonnet::delenv('request.deeplink.target'); + } + } + } + } + return; +} + +sub set_supplemental_access { + my ($cnum,$cdom) = @_; + my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom); + unless ($refs_updated) { + &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental); + } +} + 1; __END__