--- loncom/auth/lonroles.pm 2005/11/08 22:08:12 1.133 +++ loncom/auth/lonroles.pm 2008/07/14 10:21:52 1.201 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.133 2005/11/08 22:08:12 albertel Exp $ +# $Id: lonroles.pm,v 1.201 2008/07/14 10:21:52 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -39,7 +39,12 @@ use Apache::loncommon; use Apache::lonhtmlcommon; use Apache::lonannounce; use Apache::lonlocal; +use Apache::lonpageflip(); +use Apache::lonnavdisplay(); use GDBM_File; +use LONCAPA qw(:DEFAULT :match); +use HTML::Entities; + sub redirect_user { my ($r,$title,$url,$msg,$launch_nav) = @_; @@ -50,33 +55,45 @@ sub redirect_user { my $swinfo=&Apache::lonmenu::rawconfig(); my $navwindow; if ($launch_nav eq 'on') { - $navwindow.=&Apache::lonnavmaps::launch_win('now',undef,undef, - ($url eq '/adm/whatsnew')); + $navwindow.=&Apache::lonnavdisplay::launch_win('now',undef,undef, + ($url =~ m-^/adm/whatsnew-)); } else { $navwindow.=&Apache::lonnavmaps::close(); } - my $bodytag=&Apache::loncommon::bodytag('Switching Role'); + my $start_page = &Apache::loncommon::start_page('Switching Role',undef, + {'redirect' => [1,$url],}); + 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; $r->print(<$title - - - -$bodytag +$start_page $navwindow

$msg

-Continue - - +$end_page ENDREDIR return; } +sub error_page { + my ($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; + $r->print(&Apache::loncommon::start_page('Problems during Course Initialization'). + ''. + '

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


'.&mt('Continue').''. + &Apache::loncommon::end_page()); +} + sub handler { my $r = shift; @@ -86,29 +103,71 @@ sub handler { my $envkey; my %dcroles = (); my $numdc = &check_fordc(\%dcroles,$then); + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); # ================================================================== Roles Init if ($env{'form.selectrole'}) { + + my $locknum=&Apache::lonnet::get_locks(); + if ($locknum) { return 409; } + + if ($env{'form.newrole'}) { + $env{'form.'.$env{'form.newrole'}}=1; + } if ($env{'request.course.id'}) { + # Check if user is CC trying to select a course role + if ($env{'form.switchrole'}) { + if (!defined($env{'user.role.'.$env{'form.switchrole'}})) { + &adhoc_course_role($then); + } + } my %temp=('logout_'.$env{'request.course.id'} => time); &Apache::lonnet::put('email_status',\%temp); &Apache::lonnet::delenv('user.state.'.$env{'request.course.id'}); } - &Apache::lonnet::appenv("request.course.id" => '', - "request.course.fn" => '', - "request.course.uri" => '', - "request.course.sec" => '', - "request.role" => 'cm', - "request.role.adv" => $env{'user.adv'}, - "request.role.domain" => $env{'user.domain'}); - -# Check if user is a DC trying to enter a course and needs privs to be created + &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" => $env{'user.domain'}}); +# Check if user is a DC trying to enter a course or author space and needs privs to be created if ($numdc > 0) { foreach my $envkey (keys %env) { - if ($envkey =~ m-^form\.cc\./(\w+)/(\w+)$-) { - if ($dcroles{$1}) { - my $cckey = 'user.role.cc./'.$1.'/'.$2; - &check_privs($cckey,$then,$now); +# Is this an ad-hoc CC-role? + if (my ($domain,$coursenum) = + ($envkey =~ m-^form\.cc\./($match_domain)/($match_courseid)$-)) { + if ($dcroles{$domain}) { + &check_privs($domain,$coursenum,$then,$now,'cc'); + } + last; + } +# Is this an ad-hoc CA-role? + if (my ($domain,$user) = + ($envkey =~ m-^form\.ca\./($match_domain)/($match_username)$-)) { + # 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') || ($server_status eq 'switchserver')) { + &check_privs($domain,$user,$then,$now,'ca'); + if ($server_status eq 'switchserver') { + my $trolecode = 'ca./'.$domain.'/'.$user; + my $switchserver = '/adm/switchserver?' + .'otherserver='.$home.'&role='.$trolecode; + $r->internal_redirect($switchserver); + } + } else { + delete($env{$envkey}); + } + } else { + delete($env{$envkey}); } last; } @@ -123,10 +182,17 @@ sub handler { if ($tstatus eq 'is') { $where=~s/^\///; my ($cdom,$cnum,$csec)=split(/\//,$where); +# 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,' '); + $trolecode,' ',$frozen_roles{$trolecode}); } @@ -138,7 +204,7 @@ sub handler { my $authnum=$cnum; if ($env{'course.'.$cdom.'_'.$cnum.'.keyauth'}) { ($authnum,$authdom)= - split(/\W/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'}); + split(/:/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'}); } # check with key authority unless (&Apache::lonnet::validate_access_key( @@ -151,8 +217,9 @@ sub handler { &Apache::loncommon::no_cache($r); $r->send_http_header; my $swinfo=&Apache::lonmenu::rawconfig(); - my $bodytag=&Apache::loncommon::bodytag + my $start_page=&Apache::loncommon::start_page ('Verifying Access Key to Unlock this Course'); + my $end_page=&Apache::loncommon::end_page(); my $buttontext=&mt('Enter Course'); my $message=&mt('Successfully registered key'); my $assignresult= @@ -172,11 +239,8 @@ sub handler { $buttontext=&mt('Re-Enter Key'); } $r->print(<Verifying Course Access Key - - -$bodytag -
@@ -185,7 +249,7 @@ $swinfo $message
- +$end_page ENDENTEREDKEY return OK; } else { @@ -194,14 +258,12 @@ ENDENTEREDKEY &Apache::loncommon::no_cache($r); $r->send_http_header; my $swinfo=&Apache::lonmenu::rawconfig(); - my $bodytag=&Apache::loncommon::bodytag + my $start_page=&Apache::loncommon::start_page ('Enter Access Key to Unlock this Course'); + my $end_page=&Apache::loncommon::end_page(); $r->print(<Entering Course Access Key - - -$bodytag -
@@ -210,7 +272,7 @@ $swinfo
- +$end_page ENDENTERKEY return OK; } @@ -222,57 +284,93 @@ ENDENTERKEY "Role ".$trolecode); &Apache::lonnet::appenv( - 'request.role' => $trolecode, - 'request.role.domain' => $cdom, - 'request.course.sec' => $csec); + {'request.role' => $trolecode, + 'request.role.domain' => $cdom, + 'request.course.sec' => $csec, + 'request.course.groups' => $cgrps}); my $tadv=0; - my $msg=&mt('Entering course ...'); if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) { + my $msg; my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); if (($env{'form.orgurl'}) && ($env{'form.orgurl'}!~/^\/adm\/flip/)) { my $dest=$env{'form.orgurl'}; if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } - &Apache::lonnet::appenv('request.role.adv'=>$tadv); - $r->internal_redirect($dest); + &Apache::lonnet::appenv({'request.role.adv'=>$tadv}); + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$dest); + } else { + $r->internal_redirect($dest); + } return OK; } else { - unless ($env{'request.course.id'}) { + if (!$env{'request.course.id'}) { &Apache::lonnet::appenv( - "request.course.id" => $cdom.'_'.$cnum); + {"request.course.id" => $cdom.'_'.$cnum}); $furl='/adm/roles?tryagain=1'; $msg= - '

'. - &mt('Could not initialize course at this time.'). - '

'.&mt('Please try again.').'

'.$ferr; + '

'. + &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); + &Apache::lonnet::appenv({'request.role.adv'=>$tadv}); - # Check to see if the user is a CC entering a course - # for the first time - my (undef, undef, $role, $courseid) = split(/\./, $envkey); - if (substr($courseid, 0, 1) eq '/') { - $courseid = substr($courseid, 1); - } - $courseid =~ s/\//_/; - if ($role eq 'cc' && $env{'course.' . $courseid . - '.course.helper.not.run'}) { - $furl = "/adm/helper/course.initialization.helper"; - # Send the user to the course they selected - } elsif (($env{'request.course.fn'}) - && ($role eq 'cc' && ($env{'environment.course_init_display'} ne 'firstres'))) { - $msg = &mt('Entering course ....'); - &redirect_user($r,&mt('New in course'), - '/adm/whatsnew',$msg, + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$furl); + } else { + # Check to see if the user is a CC entering a course + # for the first time + my (undef, undef, $role, $courseid) = split(/\./, $envkey); + if (substr($courseid, 0, 1) eq '/') { + $courseid = substr($courseid, 1); + } + $courseid =~ s/\//_/; + if ($role eq 'cc' && $env{'course.' . $courseid . + '.course.helper.not.run'}) { + $furl = "/adm/helper/course.initialization.helper"; + # Send the user to the course they selected + } elsif ($env{'request.course.id'}) { + if ($env{'form.destinationurl'}) { + my $dest = $env{'form.destinationurl'}; + &redirect_user($r,&mt('Entering [_1]', + $env{'course.'.$courseid.'.description'}), + $dest,$msg, + $env{'environment.remotenavmap'}); + return OK; + } + if (&Apache::lonnet::allowed('whn', + $env{'request.course.id'}) + || &Apache::lonnet::allowed('whn', + $env{'request.course.id'}.'/' + .$env{'request.course.sec'}) + ) { + my $startpage = &courseloadpage($courseid); + unless ($startpage eq 'firstres') { + $msg = &mt('Entering [_1] ....', + $env{'course.'.$courseid.'.description'}); + &redirect_user($r,&mt('New in course'), + '/adm/whatsnew?refpage=start',$msg, + $env{'environment.remotenavmap'}); + return OK; + } + } + } +# Are we allowed to look at the first resource? + if ($furl !~ m|^/adm/|) { +# Guess not ... + $furl=&Apache::lonpageflip::first_accessible_resource(); + } + $msg = &mt('Entering [_1] ...', + $env{'course.'.$courseid.'.description'}); + &redirect_user($r,&mt('Entering [_1]', + $env{'course.'.$courseid.'.description'}), + $furl,$msg, $env{'environment.remotenavmap'}); - return OK; } - &redirect_user($r,&mt('Entering Course'), - $furl,$msg, - $env{'environment.remotenavmap'}); return OK; } } @@ -311,18 +409,34 @@ ENDENTERKEY return OK if $r->header_only; my $swinfo=&Apache::lonmenu::rawconfig(); - my $bodytag=&Apache::loncommon::bodytag('User Roles'); - my $helptag='
'.&Apache::loncommon::help_open_menu('','General Intro','General_Intro','User Roles',1,undef,undef,undef,undef,,&mt("Click here for help")).'
'; + my $start_page=&Apache::loncommon::start_page('User Roles'); + my $standby=&mt('Role selected. Please stand by.'); + $standby=~s/\n/\\n/g; + my $noscript=''.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.').'
'.&mt('As this is not the case, most functionality in the system will be unavailable.').'
'; + $r->print(< - -LON-CAPA User Roles - -$bodytag -$helptag
- ENDHEADER @@ -343,11 +457,18 @@ ENDHEADER # -------------------------------------------------------- Generate Page Output # --------------------------------------------------------------- Error Header? if ($error) { - $r->print("

LON-CAPA Access Control

"); - $r->print("
Access  : ".
-                  Apache::lonnet::plaintext($priv)."\n");
-        $r->print("Resource: ".&Apache::lonenc::check_encrypt($fn)."\n");
-        $r->print("Action  : $msg\n
"); + $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', @@ -355,59 +476,40 @@ ENDHEADER $last=$hash{'last_known'}; untie(%hash); } - if ($last) { $fn.='?symb='.&Apache::lonnet::escape($last); } + 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'}) { $r->print( - '

'. - &mt('You need to choose another user role or enter a specific course for this function').'

'); + '

'. + &mt('You need to choose another user role or enter a specific course for this function').'

'); } } # -------------------------------------------------------- Choice or no choice? if ($nochoose) { - if ($advanced) { - $r->print("

".&mt('Assigned User Roles')."

\n"); - } else { - $r->print("

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

\n". - &mt('This resource might be part of')); - if ($env{'request.course.id'}) { - $r->print(&mt(' another')); - } else { - $r->print(&mt(' a certain')); - } - $r->print(&mt(' course.').''); - return OK; - } + $r->print("

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

\n". + &mt('This action is currently not authorized.').''. + &Apache::loncommon::end_page()); + return OK; } else { - if ($advanced) { - $r->print(&mt("Your home server is "). - $Apache::lonnet::hostname{&Apache::lonnet::homeserver - ($env{'user.name'},$env{'user.domain'})}. - "
\n"); - $r->print(&mt( - "Author and Co-Author roles are not available on servers other than their respective home servers.")); - } if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) { $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'}; } $r->print('
'); $r->print(''); $r->print(''); + $r->print(''); } - if ($env{'user.adv'}) { - $r->print( - '
'); - } - my (%roletext,%sortrole,%roleclass); my $countactive=0; + my $countfuture=0; + my $countwill=0; my $inrole=0; my $possiblerole=''; + my %futureroles; + my %roles_nextlogin; foreach $envkey (sort keys %env) { my $button = 1; my $switchserver=''; @@ -416,7 +518,7 @@ ENDHEADER if ($envkey=~/^user\.role\./) { my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont); &role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); - next if (!defined($role) || $role eq ''); + next if (!defined($role) || $role eq '' || $role =~ /^gr/); $tremark=''; $tpstart=' '; $tpend=' '; @@ -431,8 +533,11 @@ ENDHEADER $tstatus='selected'; } my $tbg; - if (($tstatus eq 'is') || ($tstatus eq 'selected') || - ($env{'form.showall'})) { + if (($tstatus eq 'is') + || ($tstatus eq 'selected') + || ($tstatus eq 'will') + || ($tstatus eq 'future') + || ($env{'form.showall'})) { if ($tstatus eq 'is') { $tbg='#77FF77'; $tfont='#003300'; @@ -441,9 +546,13 @@ ENDHEADER } elsif ($tstatus eq 'future') { $tbg='#FFFF77'; $button=0; + $futureroles{$trolecode} = $tstart.':'.$tend; + $countfuture ++; } elsif ($tstatus eq 'will') { $tbg='#FFAA77'; $tremark.=&mt('Active at next login. '); + $roles_nextlogin{$trolecode} = $tstart.':'.$tend; + $countwill ++; } elsif ($tstatus eq 'expired') { $tbg='#FF7777'; $tfont='#330000'; @@ -464,10 +573,8 @@ ENDHEADER if ($tremark) { $tremark.='
'; } $tremark.=&mt('Defined by ').$rauthor. &mt(' at ').$rdomain.'.'; - $trole=$rrole; - } else { - $trole=Apache::lonnet::plaintext($role); - } + } + $trole=Apache::lonnet::plaintext($role); my $ttype; my $twhere; my ($tdom,$trest,$tsection)= @@ -483,7 +590,7 @@ ENDHEADER $switchserver='otherserver='.$home.'&role='.$trolecode; } #next if ($home eq 'no_host'); - $home = $Apache::lonnet::hostname{$home}; + $home = &Apache::lonnet::hostname($home); $ttype='Construction Space'; $twhere=&mt('User').': '.$trest.'
'.&mt('Domain'). ': '.$tdom.'
'. @@ -500,14 +607,10 @@ ENDHEADER foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } if (!$allowed) { $button=0; - $switchserver=&Apache::lonnet::escape('http://'. - $Apache::lonnet::hostname{$home}. - '/adm/login?domain='.$env{'user.domain'}. - '&username='.$env{'user.name'}. - '&firsturl=/priv/'.$env{'user.name'}.'/'); + $switchserver='otherserver='.$home.'&role='.$trolecode; } #next if ($home eq 'no_host'); - $home = $Apache::lonnet::hostname{$home}; + $home = &Apache::lonnet::hostname($home); $ttype='Construction Space'; $twhere=&mt('Domain').': '.$tdom.'
'.&mt('Server'). ': '.$home; @@ -515,8 +618,9 @@ ENDHEADER $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/'); $sortkey=$role; } elsif ($trest) { - $ttype='Course'; my $tcourseid=$tdom.'_'.$trest; + $ttype = &Apache::loncommon::course_type($tcourseid); + $trole = &Apache::lonnet::plaintext($role,$ttype); if ($env{'course.'.$tcourseid.'.description'}) { $twhere=$env{'course.'.$tcourseid.'.description'}; $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; @@ -534,16 +638,18 @@ ENDHEADER ' '. &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom,$tfont). ''; + $ttype = $newhash{'type'}; + $trole = &Apache::lonnet::plaintext($role,$ttype); } else { $twhere=&mt('Currently not available'); $env{'course.'.$tcourseid.'.description'}=$twhere; $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; + $ttype = 'Unavailable'; } } if ($tsection) { - $twhere.='
'.&mt('Section/Group').': '.$tsection; + $twhere.='
'.&mt('Section').': '.$tsection; } - if ($role ne 'st') { $twhere.="
".&mt('Domain').":".$tdom; } } elsif ($tdom) { $ttype='Domain'; @@ -554,8 +660,7 @@ ENDHEADER $twhere=&mt('system wide'); $sortkey=$role.$twhere; } - - $roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver); + $roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver); $roletext{$envkey}=$roletext; if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} $sortrole{$sortkey}=$envkey; @@ -563,6 +668,19 @@ ENDHEADER } } } + if ($env{'user.adv'}) { + $r->print( + '
'); + } else { + if ($countactive > 0) { + my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description'); + my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); + $r->print('

'.&mt('[_1]Visit the [_2]Course Catalog[_3] to view all [_4] LON-CAPA courses.','','','',$domdesc).'
'.&mt('If a course is [_1]not[_2] in your list of current courses below, you may be able to enroll if self-enrollment is permitted.','','').'

'); + } + } + # No active roles if ($countactive==0) { if ($inrole) { @@ -570,38 +688,48 @@ ENDHEADER } else { $r->print('

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

'); } - $r->print('
'); + &findcourse_advice($r); + $r->print(''); + if ($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); + my $tremark=''; + my $tfont='#003300'; + if ($env{'request.role'} eq 'cm') { + $r->print(''); + $tremark=&mt('Currently selected. '); + $tfont='#002200'; + } else { + $r->print(''); + } + $r->print(''.&mt('No role specified'). + ''.$tremark. + ' '."\n"); + + $r->print(''); + } + $r->print(&Apache::loncommon::end_page()); return OK; # Is there only one choice? } elsif (($countactive==1) && ($env{'request.role'} eq 'cm')) { $r->print('

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

'. - ''); + ''. + ''); $r->print("\n"); $r->rflush(); - $r->print(''); - $r->print(''); + $r->print(''); + $r->print(&Apache::loncommon::end_page()); return OK; } # More than one possible role # ----------------------------------------------------------------------- Table - unless (($advanced) || ($nochoose)) { + unless ((!&Apache::lonmenu::show_course()) || ($nochoose)) { $r->print("

".&mt('Select a Course to Enter')."

\n"); } - $r->print('
'); - unless ($nochoose) { $r->print(''); } - $r->print(''."\n"); - my $doheaders=-1; - foreach my $type ('Domain','Construction Space','Course','System') { - my $haverole=0; - foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { - if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { - $haverole=1; - } - } - if ($haverole) { $doheaders++; } - } - + my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,$nochoose); if ($env{'environment.recentroles'}) { my %recent_roles = &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'}); @@ -609,8 +737,9 @@ ENDHEADER foreach (sort(keys(%recent_roles))) { if (defined($roletext{'user.role.'.$_})) { $output.=$roletext{'user.role.'.$_}; - if ($_ =~ m-dc\./(\w+)/- && $dcroles{$1}) { - $output .= &allcourses_row($1); + if ($_ =~ m-dc\./($match_domain)/- + && $dcroles{$1}) { + $output .= &adhoc_roles_row($1,'recent'); } } elsif ($numdc > 0) { unless ($_ =~/^error\:/) { @@ -620,37 +749,18 @@ ENDHEADER } if ($output) { $r->print(""); + &mt('Recent Roles').""); $r->print($output); - $r->print(""); $doheaders ++; } } if ($numdc > 0) { $r->print(&coursepick_jscript()); - $r->print(&Apache::loncommon::coursebrowser_javascript()); - } - foreach my $type ('Construction Space','Domain','Course','System') { - my $output; - foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { - if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { - $output.=$roletext{$sortrole{$which}}; - if ($sortrole{$which} =~ m-dc\./(\w+)/-) { - if ($dcroles{$1}) { - $output .= &allcourses_row($1); - } - } - } - } - if ($output) { - if ($doheaders > 0) { - $r->print("". - ""); - } - $r->print($output); - } + $r->print(&Apache::loncommon::coursebrowser_javascript(). + &Apache::loncommon::authorbrowser_javascript()); } + &print_rolerows($r,$doheaders,\%roleclass,\%sortrole,\%dcroles,\%roletext); my $tremark=''; my $tfont='#003300'; if ($env{'request.role'} eq 'cm') { @@ -662,14 +772,14 @@ ENDHEADER } unless ($nochoose) { if ($env{'request.role'} ne 'cm') { - $r->print(''); + $r->print(''); } else { $r->print(''); } } - $r->print(''."\n"); $r->print('
 '.&mt('User Role').''.&mt('Extent'). - ''.&mt('Start').''.&mt('End').'
". - &mt('Recent Roles')."
".&mt($type)."
 '.&mt('No role specified'). - ''.$tremark. + $r->print(''.&mt('No role specified'). + ''.$tremark. ' 
'); @@ -679,65 +789,158 @@ ENDHEADER # ------------------------------------------------------------ Privileges Info if (($advanced) && (($env{'user.error.msg'}) || ($error))) { $r->print('

Current Privileges

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

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

'); + } + $r->print(&Apache::loncommon::end_page()); + return OK; +} - foreach $envkey (sort keys %env) { - if ($envkey=~/^user\.priv\.$env{'request.role'}\./) { - my $where=$envkey; - $where=~s/^user\.priv\.$env{'request.role'}\.//; - my $ttype; - my $twhere; - my ($tdom,$trest,$tsec)= - split(/\//,Apache::lonnet::declutter($where)); - if ($trest) { - if ($env{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') { - $ttype='Construction Space'; - $twhere='User: '.$trest.', Domain: '.$tdom; - } else { - $ttype='Course'; - $twhere=$env{'course.'.$tdom.'_'.$trest.'.description'}; - if ($tsec) { - $twhere.=' (Section/Group: '.$tsec.')'; - } - } - } elsif ($tdom) { - $ttype='Domain'; - $twhere=$tdom; - } else { - $ttype='System'; - $twhere='/'; - } - $r->print("\n

".$ttype.': '.$twhere.'

    '); - foreach (sort split(/:/,$env{$envkey})) { - if ($_) { - my ($prv,$restr)=split(/\&/,$_); - my $trestr=''; - if ($restr ne 'F') { - my $i; - $trestr.=' ('; - for ($i=0;$iprint('
  • '. - Apache::lonnet::plaintext($prv).$trestr. - '
    • '); +sub roletable_headers { + my ($r,$roleclass,$sortrole,$nochoose) = @_; + my $doheaders; + if ((ref($sortrole) eq 'HASH') && (ref($roleclass) eq 'HASH')) { + $r->print('
    '); + if (!$nochoose) { $r->print(''); } + $r->print(''."\n"); + $doheaders=-1; + my @roletypes = &roletypes(); + foreach my $type (@roletypes) { + my $haverole=0; + foreach my $which (sort {uc($a) cmp uc($b)} (keys(%{$sortrole}))) { + if ($roleclass->{$sortrole->{$which}} =~ /^\Q$type\E/) { + $haverole=1; + } + } + if ($haverole) { $doheaders++; } + } + } + return $doheaders; +} + +sub roletypes { + my @types = ('Domain','Construction Space','Course','Unavailable','System'); + return @types; +} + +sub print_rolerows { + my ($r,$doheaders,$roleclass,$sortrole,$dcroles,$roletext) = @_; + if ((ref($roleclass) eq 'HASH') && (ref($sortrole) eq 'HASH')) { + my @types = &roletypes(); + foreach my $type (@types) { + my $output; + foreach my $which (sort {uc($a) cmp uc($b)} (keys(%{$sortrole}))) { + if ($roleclass->{$sortrole->{$which}} =~ /^\Q$type\E/) { + if (ref($roletext) eq 'HASH') { + $output.=$roletext->{$sortrole->{$which}}; + if ($sortrole->{$which} =~ m-dc\./($match_domain)/-) { + if (ref($dcroles) eq 'HASH') { + if ($dcroles->{$1}) { + $output .= &adhoc_roles_row($1,''); + } + } + } + } + } + } + if ($output) { + if ($doheaders > 0) { + $r->print("". + ""); + } + $r->print($output); + } + } + } +} + +sub findcourse_advice { + my ($r) = @_; + 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).' +
      +
    • '.&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.').'
      • +
    '); + } 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('The [_1]Course Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created.','','',$domdesc).'
    '); + $r->print(&mt('You can search the course catalog for courses which permit self-enrollment, if you would like to enroll in a course.').'

    '); + 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='Construction 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.')'; } - $r->print(''); } + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + } else { + $ttype='System'; + $twhere='/'; + } + $output .= "\n

    ".$ttype.': '.$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".'
    '; } - $r->print(&Apache::lonnet::getannounce()); - if ($advanced) { - $r->print('

    This is LON-CAPA '. - $r->dir_config('lonVersion').'
    '. - ''.&mt('Logout').'

    '); - } - $r->print("\n"); - return OK; + return $output; } sub role_status { @@ -766,61 +969,84 @@ sub role_status { } sub build_roletext { - my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_; - my $roletext=''; + my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_; + my $roletext=''; my $is_dc=($trolecode =~ m/^dc\./); my $rowspan=($is_dc) ? '' : ' rowspan="2" '; unless ($nochoose) { + my $buttonname=$trolecode; + $buttonname=~s/\W//g; if (!$button) { if ($switchserver) { - $roletext.=''.&mt('Switch Server').''; + $roletext.=''.&mt('Switch Server').''; } else { - $roletext.=(''); + $roletext.=(' '); } } elsif ($tstatus eq 'is') { - $roletext.=(''); + $roletext.=''; } elsif ($tryagain) { $roletext.= - ''; + ''; } elsif ($advanced) { $roletext.= - ''; + ''; } else { $roletext.=' '; } } - $tremark.=&Apache::lonannounce::showday(time,1, - &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); - + if ($trolecode !~ m/^(dc|ca|au|aa)\./) { + $tremark.=&Apache::lonannounce::showday(time,1, + &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); + } $roletext.=''; if (!$is_dc) { - $roletext.=''."\n"; + $roletext.=''."\n"; } return $roletext; } +sub check_author_homeserver { + my ($uname,$udom)=@_; + if (($uname eq '') || ($udom eq '')) { + return ('fail',''); + } + my $home = &Apache::lonnet::homeserver($uname,$udom); + if (&Apache::lonnet::host_domain($home) ne $udom) { + return ('fail',$home); + } + my @ids=&Apache::lonnet::current_machine_ids(); + if (grep(/^\Q$home\E$/,@ids)) { + return ('ok',$home); + } else { + return ('switchserver',$home); + } +} + sub check_privs { - my ($cckey,$then,$now) = @_; + my ($cdom,$cnum,$then,$now,$checkrole) = @_; + my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum; if ($env{$cckey}) { my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont); &role_status($cckey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) { - &set_privileges($1,$2); + &set_privileges($cdom,$cnum,$checkrole); } } else { - &set_privileges($1,$2); + &set_privileges($cdom,$cnum,$checkrole); } } @@ -829,7 +1055,7 @@ sub check_fordc { my $numdc = 0; if ($env{'user.adv'}) { foreach my $envkey (sort keys %env) { - if ($envkey=~/^user\.role\.dc\.\/(\w+)\/$/) { + if ($envkey=~/^user\.role\.dc\.\/($match_domain)\/$/) { my $dcdom = $1; my $livedc = 1; my ($tstart,$tend)=split(/\./,$env{$envkey}); @@ -845,20 +1071,89 @@ sub check_fordc { return $numdc; } +sub adhoc_course_role { + my ($then) = @_; + my ($cdom,$cnum); + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if (&check_forcc($cdom,$cnum,$then)) { + my $setprivs; + if (!defined($env{'user.role.'.$env{'form.switchrole'}})) { + $setprivs = 1; + } else { + my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.switchrole'}}); + if (($start && ($start>$then || $start == -1)) || + ($end && $end<$then)) { + $setprivs = 1; + } + } + if ($setprivs) { + if ($env{'form.switchrole'} =~ m-^(in|ta|ep|ad|st|cr)([\w/]*)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { + my $role = $1; + my $custom_role = $2; + my $usec = $3; + if ($role eq 'cr') { + if ($custom_role =~ m-^/$match_domain/$match_username/\w+$-) { + $role .= $custom_role; + } else { + return; + } + } + my (%userroles,%newrole,%newgroups); + my $area = '/'.$cdom.'/'.$cnum; + my $spec = $role.'.'.$area; + if ($usec ne '') { + $spec .= '/'.$usec; + $area .= '/'.$usec; + } + &Apache::lonnet::standard_roleprivs(\%newrole,$role,$cdom,$spec,$cnum,$area); + &Apache::lonnet::set_userprivs(\%userroles,\%newrole,%newgroups); + my $adhocstart = $then-1; + $userroles{'user.role.'.$spec} = $adhocstart.'.'; + &Apache::lonnet::appenv(\%userroles,[$role,'cm']); + } + } + } + return; +} + +sub check_forcc { + my ($cdom,$cnum,$then) = @_; + my $is_cc; + if ($cdom ne '' && $cnum ne '') { + if (&Apache::lonnet::is_course($cdom,$cnum)) { + my $envkey = 'user.role.cc./'.$cdom.'/'.$cnum; + if (defined($env{$envkey})) { + $is_cc = 1; + my ($tstart,$tend)=split(/\./,$env{$envkey}); + if ($tstart && $tstart>$then) { $is_cc = 0; } + if ($tend && $tend <$then) { $is_cc = 0; } + } + } + } + return $is_cc; +} + sub courselink { - my ($dcdom) = @_; + my ($dcdom,$rowtype) = @_; my $courseform=&Apache::loncommon::selectcourse_link - ('rolechoice','dccourse_'.$dcdom,'dcdomain_'.$dcdom,'coursedesc_'.$dcdom,$dcdom); - my $hiddenitems = ''. - ''. - ''. - ''; + ('rolechoice','dccourse'.$rowtype.'_'.$dcdom, + 'dcdomain'.$rowtype.'_'.$dcdom,'coursedesc'.$rowtype.'_'. + $dcdom,$dcdom,undef); + my $hiddenitems = ''. + ''. + ''. + ''; return $courseform.$hiddenitems; } sub coursepick_jscript { + my %lt = &Apache::lonlocal::texthash( + plsu => "Please use the 'Select Course' link to open a separate pick course window where you may select the course you wish to enter.", + youc => 'You can only use this screen to select courses in the current domain.', + ); my $verify_script = <<"END"; - -END - return $process_pick; +sub coauthorlink { + my ($dcdom,$rowtype) = @_; + my $coauthorform=&Apache::loncommon::selectauthor_link('rolechoice',$dcdom); + my $hiddenitems = ''; + return $coauthorform.$hiddenitems; } sub display_cc_role { @@ -932,11 +1200,11 @@ sub display_cc_role { my $advanced = $env{'user.adv'}; my $tryagain = $env{'form.tryagain'}; unless ($rolekey =~/^error\:/) { - if ($rolekey =~ m-^user\.role.cc\./(\w+)/(\w+)$-) { + if ($rolekey =~ m-^user\.role.cc\./($match_domain)/($match_courseid)$-) { my $tcourseid = $1.'_'.$2; my $trolecode = 'cc./'.$1.'/'.$2; - my $trole = Apache::lonnet::plaintext('cc'); my $twhere; + my $ttype; my $tbg='#77FF77'; my $tfont='#003300'; my %newhash=&Apache::lonnet::coursedescription($tcourseid); @@ -945,64 +1213,84 @@ sub display_cc_role { ' '. &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$2,$1,$tfont). ''; + $ttype = $newhash{'type'}; } else { $twhere=&mt('Currently not available'); $env{'course.'.$tcourseid.'.description'}=$twhere; } + my $trole = &Apache::lonnet::plaintext('cc',$ttype); $twhere.="
    ".&mt('Domain').":".$1; - $roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,&mt('Course'),$twhere,'','','',1,''); + $roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,$twhere,'','','',1,''); } } - return $roletext; + return ($roletext); } -sub allcourses_row { - my $dcdom = shift; - my $ccrole = Apache::lonnet::plaintext('cc'); - my $selectlink = &courselink($dcdom); +sub adhoc_roles_row { + my ($dcdom,$rowtype) = @_; my $output = ''. - ''. - ''. - ''."\n"; + ' '. + ''."\n"; return $output; } sub recent_filename { my $area=shift; - return 'nohist_recent_'.&Apache::lonnet::escape($area); + return 'nohist_recent_'.&escape($area); } sub set_privileges { - my ($dcdom,$pickedcourse) = @_; +# role can be cc or ca + my ($dcdom,$pickedcourse,$role) = @_; my $area = '/'.$dcdom.'/'.$pickedcourse; - my $role = 'cc'; my $spec = $role.'.'.$area; - my $userroles = &Apache::lonnet::set_arearole($role,$area,'','',$dcdom,$env{'user.name'}); + my %userroles = &Apache::lonnet::set_arearole($role,$area,'','', + $env{'user.domain'}, + $env{'user.name'}); my %ccrole = (); &Apache::lonnet::standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area); - my ($author,$adv)= &Apache::lonnet::set_userprivs(\$userroles,\%ccrole); - my @newprivs = split/\n/,$userroles; - my %newccroles = (); - foreach (@newprivs) { - my ($key,$val) = split/=/,$_; - $newccroles{$key} = $val; - } - &Apache::lonnet::appenv(%newccroles); + my ($author,$adv)= &Apache::lonnet::set_userprivs(\%userroles,\%ccrole); + &Apache::lonnet::appenv(\%userroles,[$role,'cm']); + &Apache::lonnet::log($env{'user.domain'}, $env{'user.name'}, $env{'user.home'}, "Role ".$role); &Apache::lonnet::appenv( - 'request.role' => $role, + {'request.role' => $spec, 'request.role.domain' => $dcdom, - 'request.course.sec' => ''); + 'request.course.sec' => ''}); my $tadv=0; if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } - &Apache::lonnet::appenv('request.role.adv' => $tadv); + &Apache::lonnet::appenv({'request.role.adv' => $tadv}); +} + +sub courseloadpage { + my ($courseid) = @_; + my $startpage; + my %entry_settings = &Apache::lonnet::get('nohist_whatsnew', + [$courseid.':courseinit']); + my ($tmp) = %entry_settings; + unless ($tmp =~ /^error: 2 /) { + $startpage = $entry_settings{$courseid.':courseinit'}; + } + if ($startpage eq '') { + if (exists($env{'environment.course_init_display'})) { + $startpage = $env{'environment.course_init_display'}; + } + } + return $startpage; } 1; 500 Internal Server Error

    Internal Server Error

    The server encountered an internal error or misconfiguration and was unable to complete your request.

    Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

    More information about this error may be available in the server error log.

     '.&mt('User Role').''.&mt('Extent') + .''.&mt('Start').''.&mt('End') + .'
    ". + &mt($type)."
     '.$trole. ''.$twhere. ''.$tpstart. ''.$tpend. '
    '.$tremark. - ' 
    '.$tremark. + ' 
    '. - ''.$ccrole.''. - ' '.$selectlink.''. - ' from '.&mt('Domain').' '.$dcdom. - '
    ' + .&mt('[_1]Ad hoc[_2] roles in domain [_3] --', + '','',$dcdom).''; + my $selectcclink = &courselink($dcdom,$rowtype); + my $ccrole = &Apache::lonnet::plaintext('cc'); + my $carole = &Apache::lonnet::plaintext('ca'); + my $selectcalink = &coauthorlink($dcdom,$rowtype); + $output.= ''. + &mt('[_1]: [_2]',$ccrole,$selectcclink). + '
    		  '. + &mt('[_1]: [_2]',$carole,$selectcalink). + '