--- loncom/auth/lonroles.pm 2009/05/22 17:57:03 1.225 +++ loncom/auth/lonroles.pm 2010/01/02 18:49:20 1.231.4.6 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.225 2009/05/22 17:57:03 bisitz Exp $ +# $Id: lonroles.pm,v 1.231.4.6 2010/01/02 18:49:20 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -157,8 +157,9 @@ sub redirect_user { } else { $navwindow.=&Apache::lonnavmaps::close(); } + my $start_page = &Apache::loncommon::start_page('Switching Role',undef, - {'redirect' => [1,$url],}); + {'redirect' => [1,$url]}); my $end_page = &Apache::loncommon::end_page(); # Note to style police: @@ -191,9 +192,10 @@ sub error_page { '// ]]>'. ''. '

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


'.&mt('Continue').''. - &Apache::loncommon::end_page()); + &Apache::loncommon::end_page()); } sub handler { @@ -202,6 +204,10 @@ sub handler { my $now=time; my $then=$env{'user.login.time'}; + my $refresh=$env{'user.refresh.time'}; + if (!$refresh) { + $refresh = $then; + } my $envkey; my %dcroles = (); my $numdc = &check_fordc(\%dcroles,$then); @@ -220,7 +226,7 @@ sub handler { # 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); + &adhoc_course_role($refresh,$then); } } my %temp=('logout_'.$env{'request.course.id'} => time); @@ -242,7 +248,7 @@ sub handler { ($envkey =~ m-^form\.cc\./($match_domain)/($match_courseid)$-)) { if ($dcroles{$domain}) { &Apache::lonnet::check_adhoc_privs($domain,$coursenum, - $then,$now,'cc'); + $then,$refresh,$now,'cc'); } last; } @@ -283,7 +289,7 @@ sub handler { my ($server_status,$home) = &check_author_homeserver($user,$domain); if (($server_status eq 'ok') || ($server_status eq 'switchserver')) { &Apache::lonnet::check_adhoc_privs($domain,$user,$then, - $now,'ca'); + $refresh,$now,'ca'); if ($server_status eq 'switchserver') { my $trolecode = 'ca./'.$domain.'/'.$user; my $switchserver = '/adm/switchserver?' @@ -304,7 +310,7 @@ sub handler { foreach $envkey (keys %env) { next if ($envkey!~/^user\.role\./); my ($where,$trolecode,$role,$tstatus,$tend,$tstart); - &Apache::lonnet::role_status($envkey,$then,$now,\$role,\$where, + &Apache::lonnet::role_status($envkey,$then,$refresh,$now,\$role,\$where, \$trolecode,\$tstatus,\$tstart,\$tend); if ($env{'form.'.$trolecode}) { if ($tstatus eq 'is') { @@ -653,11 +659,12 @@ ENDHEADER if ($reinit) { $r->print( '

'. - &mt('As your session file for the course has expired, you will need to re-select the course.').'

'); + &mt('As your session file for the course or community has expired, you will need to re-select the course.').''); } else { $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 or community for this function.'). + ''); } } } @@ -676,173 +683,14 @@ ENDHEADER $r->print(''); $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; - my %timezones; - foreach $envkey (sort keys %env) { - my $button = 1; - my $switchserver=''; - my ($roletext,$roletext_end); - my $sortkey; - if ($envkey=~/^user\.role\./) { - my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend); - &Apache::lonnet::role_status($envkey,$then,$now,\$role,\$where, - \$trolecode,\$tstatus,\$tstart,\$tend); - next if (!defined($role) || $role eq '' || $role =~ /^gr/); - my $timezone = &role_timezone($where,\%timezones); - $tremark=''; - $tpstart=' '; - $tpend=' '; - if ($tstart) { - $tpstart=&Apache::lonlocal::locallocaltime($tstart,$timezone); - } - if ($tend) { - $tpend=&Apache::lonlocal::locallocaltime($tend,$timezone); - } - if ($env{'request.role'} eq $trolecode) { - $tstatus='selected'; - } - my $tbg; - if (($tstatus eq 'is') - || ($tstatus eq 'selected') - || ($tstatus eq 'will') - || ($tstatus eq 'future') - || ($env{'form.showall'})) { - if ($tstatus eq 'is') { - $tbg='LC_roles_is'; - $possiblerole=$trolecode; - $countactive++; - } elsif ($tstatus eq 'future') { - $tbg='LC_roles_future'; - $button=0; - $futureroles{$trolecode} = $tstart.':'.$tend; - $countfuture ++; - } elsif ($tstatus eq 'will') { - $tbg='LC_roles_will'; - $tremark.=&mt('Active at next login.').' '; - $roles_nextlogin{$trolecode} = $tstart.':'.$tend; - $countwill ++; - } elsif ($tstatus eq 'expired') { - $tbg='LC_roles_expired'; - $button=0; - } elsif ($tstatus eq 'will_not') { - $tbg='LC_roles_will_not'; - $tremark.=&mt('Expired after logout.').' '; - } elsif ($tstatus eq 'selected') { - $tbg='LC_roles_selected'; - $inrole=1; - $countactive++; - $tremark.=&mt('Currently selected.').' '; - } - my $trole; - if ($role =~ /^cr\//) { - my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); - if ($tremark) { $tremark.='
'; } - $tremark.=&mt('Defined by [_1] at [_2].',$rauthor,$rdomain); - } - $trole=Apache::lonnet::plaintext($role); - my $ttype; - my $twhere; - my ($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 @ids=&Apache::lonnet::current_machine_ids(); - foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } - if (!$allowed) { - $button=0; - $switchserver='otherserver='.$home.'&role='.$trolecode; - } - #next if ($home eq 'no_host'); - $home = &Apache::lonnet::hostname($home); - $ttype='Construction Space'; - $twhere=&mt('User').': '.$trest.'
'.&mt('Domain'). - ': '.$tdom.'
'. - ' '.&mt('Server').': '.$home; - $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; - $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/'); - $sortkey=$role."$trest:$tdom"; - } elsif ($role eq 'au') { - # Authors - my $home = &Apache::lonnet::homeserver - ($env{'user.name'},$env{'user.domain'}); - my $allowed=0; - my @ids=&Apache::lonnet::current_machine_ids(); - foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } - if (!$allowed) { - $button=0; - $switchserver='otherserver='.$home.'&role='.$trolecode; - } - #next if ($home eq 'no_host'); - $home = &Apache::lonnet::hostname($home); - $ttype='Construction Space'; - $twhere=&mt('Domain').': '.$tdom.'
'.&mt('Server'). - ': '.$home; - $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; - $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/'); - $sortkey=$role; - } elsif ($trest) { - my $tcourseid=$tdom.'_'.$trest; - $ttype = &Apache::loncommon::course_type($tcourseid); - $trole = &Apache::lonnet::plaintext($role,$ttype); - if ($env{'course.'.$tcourseid.'.description'}) { - $twhere=$env{'course.'.$tcourseid.'.description'}; - $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; - unless ($twhere eq &mt('Currently not available')) { - $twhere.=' '. - &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). - ''; - } - } else { - my %newhash=&Apache::lonnet::coursedescription($tcourseid); - if (%newhash) { - $sortkey=$role."\0".$tdom."\0".$newhash{'description'}. - "\0".$envkey; - $twhere=$newhash{'description'}. - ' '. - &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). - ''; - $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) { - $twhere.='
'.&mt('Section').': '.$tsection; - } - if ($role ne 'st') { $twhere.="
".&mt('Domain').":".$tdom; } - } elsif ($tdom) { - $ttype='Domain'; - $twhere=$tdom; - $sortkey=$role.$twhere; - } else { - $ttype='System'; - $twhere=&mt('system wide'); - $sortkey=$role.$twhere; - } - ($roletext,$roletext_end) = - &build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain, - $advanced,$tremark,$tbg,$trole,$twhere,$tpstart, - $tpend,$nochoose,$button,$switchserver,$reinit); - $roletext{$envkey}=[$roletext,$roletext_end]; - if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} - $sortrole{$sortkey}=$envkey; - $roleclass{$envkey}=$ttype; - } - } - } + + my (%roletext,%sortrole,%roleclass,%futureroles,%timezones); + my ($countactive,$countfuture,$inrole,$possiblerole) = + &gather_roles($then,$refresh,$now,$reinit,$nochoose,\%roletext,\%sortrole,\%roleclass, + \%futureroles,\%timezones); + + $refresh = $now; + &Apache::lonnet::appenv({'user.refresh.time' => $refresh}); if ($env{'user.adv'}) { $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.','','').'

'); + + $r->print( + '

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

' + ); } } # No active roles if ($countactive==0) { if ($inrole) { - $r->print('

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

'); + $r->print('

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

'); } else { - $r->print('

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

'); + $r->print('

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

'); } &findcourse_advice($r); + &requestcourse_advice($r); $r->print(''); if ($countfuture) { $r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture)); @@ -898,6 +760,14 @@ ENDHEADER unless ((!&Apache::loncommon::show_course()) || ($nochoose) || ($countactive==1)) { $r->print("

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

\n"); } + if ($env{'form.destinationurl'}) { + $r->print(''); + if ($env{'form.destsymb'} ne '') { + $r->print(''); + } + } my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,$nochoose); if ($env{'environment.recentroles'}) { my %recent_roles = @@ -976,18 +846,177 @@ ENDHEADER $r->print(&Apache::lonnet::getannounce()); if ($advanced) { my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); - $r->print('

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

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

'); } $r->print(&Apache::loncommon::end_page()); return OK; } +sub gather_roles { + my ($then,$refresh,$now,$reinit,$nochoose,$roletext,$sortrole,$roleclass,$futureroles,$timezones) = @_; + my ($countactive,$countfuture,$inrole,$possiblerole) = (0,0,0,''); + my $advanced = $env{'user.adv'}; + my $tryagain = $env{'form.tryagain'}; + foreach my $envkey (sort(keys(%env))) { + my $button = 1; + my $switchserver=''; + my ($role_text,$role_text_end,$sortkey); + if ($envkey=~/^user\.role\./) { + my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend); + &Apache::lonnet::role_status($envkey,$then,$refresh,$now,\$role,\$where, + \$trolecode,\$tstatus,\$tstart,\$tend); + next if (!defined($role) || $role eq '' || $role =~ /^gr/); + my $timezone = &role_timezone($where,$timezones); + $tremark=''; + $tpstart=' '; + $tpend=' '; + if ($tstart) { + $tpstart=&Apache::lonlocal::locallocaltime($tstart,$timezone); + } + if ($tend) { + $tpend=&Apache::lonlocal::locallocaltime($tend,$timezone); + } + if ($env{'request.role'} eq $trolecode) { + $tstatus='selected'; + } + my $tbg; + if (($tstatus eq 'is') + || ($tstatus eq 'selected') + || ($tstatus eq 'future') + || ($env{'form.showall'})) { + if ($tstatus eq 'is') { + $tbg='LC_roles_is'; + $possiblerole=$trolecode; + $countactive++; + } elsif ($tstatus eq 'future') { + $tbg='LC_roles_future'; + $button=0; + $futureroles->{$trolecode} = $tstart.':'.$tend; + $countfuture ++; + } elsif ($tstatus eq 'expired') { + $tbg='LC_roles_expired'; + $button=0; + } elsif ($tstatus eq 'will_not') { + $tbg='LC_roles_will_not'; + $tremark.=&mt('Expired after logout.').' '; + } elsif ($tstatus eq 'selected') { + $tbg='LC_roles_selected'; + $inrole=1; + $countactive++; + $tremark.=&mt('Currently selected.').' '; + } + my $trole; + if ($role =~ /^cr\//) { + my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); + if ($tremark) { $tremark.='
'; } + $tremark.=&mt('Defined by [_1] at [_2].',$rauthor,$rdomain); + } + $trole=Apache::lonnet::plaintext($role); + my $ttype; + my $twhere; + my ($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 @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if (!$allowed) { + $button=0; + $switchserver='otherserver='.$home.'&role='.$trolecode; + } + #next if ($home eq 'no_host'); + $home = &Apache::lonnet::hostname($home); + $ttype='Construction Space'; + $twhere=&mt('User').': '.$trest.'
'.&mt('Domain'). + ': '.$tdom.'
'. + ' '.&mt('Server').': '.$home; + $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/'); + $sortkey=$role."$trest:$tdom"; + } elsif ($role eq 'au') { + # Authors + my $home = &Apache::lonnet::homeserver + ($env{'user.name'},$env{'user.domain'}); + my $allowed=0; + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if (!$allowed) { + $button=0; + $switchserver='otherserver='.$home.'&role='.$trolecode; + } + #next if ($home eq 'no_host'); + $home = &Apache::lonnet::hostname($home); + $ttype='Construction Space'; + $twhere=&mt('Domain').': '.$tdom.'
'.&mt('Server'). + ': '.$home; + $env{'course.'.$tdom.'_'.$trest.'.description'}='ca'; + $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/'); + $sortkey=$role; + } elsif ($trest) { + my $tcourseid=$tdom.'_'.$trest; + $ttype = &Apache::loncommon::course_type($tcourseid); + $trole = &Apache::lonnet::plaintext($role,$ttype); + if ($env{'course.'.$tcourseid.'.description'}) { + $twhere=$env{'course.'.$tcourseid.'.description'}; + $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; + unless ($twhere eq &mt('Currently not available')) { + $twhere.=' '. + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). + ''; + } + } else { + my %newhash=&Apache::lonnet::coursedescription($tcourseid); + if (%newhash) { + $sortkey=$role."\0".$tdom."\0".$newhash{'description'}. + "\0".$envkey; + $twhere=$newhash{'description'}. + ' '. + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). + ''; + $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) { + $twhere.='
'.&mt('Section').': '.$tsection; + } + if ($role ne 'st') { $twhere.="
".&mt('Domain').":".$tdom; } + } elsif ($tdom) { + $ttype='Domain'; + $twhere=$tdom; + $sortkey=$role.$twhere; + } else { + $ttype='System'; + $twhere=&mt('system wide'); + $sortkey=$role.$twhere; + } + ($role_text,$role_text_end) = + &build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain, + $advanced,$tremark,$tbg,$trole,$twhere,$tpstart, + $tpend,$nochoose,$button,$switchserver,$reinit); + $roletext->{$envkey}=[$role_text,$role_text_end]; + if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} + $sortrole->{$sortkey}=$envkey; + $roleclass->{$envkey}=$ttype; + } + } + } + return ($countactive,$countfuture,$inrole,$possiblerole); +} + sub role_timezone { my ($where,$timezones) = @_; my $timezone; @@ -1131,12 +1160,66 @@ sub findcourse_advice { } 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.').'

'); + $r->print('

'.&mt('Self-Enrollment').'

'. + '

'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created, as well as any communities in the domain.','','',$domdesc).'
'); + $r->print(&mt('You can search for courses and communities which permit self-enrollment, if you would like to enroll in one.').'

'); &queued_selfenrollment($r); return; } +sub requestcourse_advice { + my ($r) = @_; + my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description'); + my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); + my (%can_request,%request_doms); + &Apache::lonnet::check_can_request($env{'user.domain'},\%can_request,\%request_doms); + if (keys(%request_doms) > 0) { + my ($types,$typename) = &Apache::loncommon::course_types(); + if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) { + $r->print('

'.&mt('Request creation of a course or community').'

'. + '

'.&mt('You have rights to request the creation of courses and/or communities in the following domain(s):').'

'.&mt('Use the [_1]request form[_2] to submit a request for creation of a new course or community.','','').'

'); + } + } + return; +} + sub queued_selfenrollment { my ($r) = @_; my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests'); @@ -1358,21 +1441,21 @@ sub check_fordc { } sub adhoc_course_role { - my ($then) = @_; + my ($refresh,$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,$then)) { + if (&check_forcc($cdom,$cnum,$refresh,$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 || $start == -1)) || + if (($start && ($start>$refresh || $start == -1)) || ($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 = $1; @@ -1402,7 +1485,7 @@ sub adhoc_course_role { } &Apache::lonnet::standard_roleprivs(\%newrole,$role,$cdom,$spec,$cnum,$area); &Apache::lonnet::set_userprivs(\%userroles,\%newrole,\%newgroups); - my $adhocstart = $then-1; + my $adhocstart = $refresh-1; $userroles{'user.role.'.$spec} = $adhocstart.'.'; &Apache::lonnet::appenv(\%userroles,[$role,'cm']); } @@ -1412,7 +1495,7 @@ sub adhoc_course_role { } sub check_forcc { - my ($cdom,$cnum,$then) = @_; + my ($cdom,$cnum,$refresh,$then) = @_; my $is_cc; if ($cdom ne '' && $cnum ne '') { if (&Apache::lonnet::is_course($cdom,$cnum)) { @@ -1420,7 +1503,7 @@ sub check_forcc { if (defined($env{$envkey})) { $is_cc = 1; my ($tstart,$tend)=split(/\./,$env{$envkey}); - if ($tstart && $tstart>$then) { $is_cc = 0; } + if ($tstart && $tstart>$refresh) { $is_cc = 0; } if ($tend && $tend <$then) { $is_cc = 0; } } } @@ -1443,8 +1526,8 @@ sub courselink { 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.', + plsu => "Please use the 'Select Course/Community' link to open a separate pick course window where you may select the course or community you wish to enter.", + youc => 'You can only use this screen to select courses and communities in the current domain.', ); my $verify_script = <<"END";