--- loncom/auth/lonroles.pm 2010/06/02 15:56:39 1.231.4.13 +++ loncom/auth/lonroles.pm 2010/09/02 17:08:28 1.256.2.4 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.231.4.13 2010/06/02 15:56:39 raeburn Exp $ +# $Id: lonroles.pm,v 1.256.2.4 2010/09/02 17:08:28 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -138,10 +138,11 @@ use Apache::lonannounce; use Apache::lonlocal; use Apache::lonpageflip(); use Apache::lonnavdisplay(); +use Apache::loncoursequeueadmin; use GDBM_File; use LONCAPA qw(:DEFAULT :match); use HTML::Entities; - + sub redirect_user { my ($r,$title,$url,$msg,$launch_nav) = @_; @@ -152,14 +153,18 @@ sub redirect_user { my $swinfo=&Apache::lonmenu::rawconfig(); my $navwindow; if ($launch_nav eq 'on') { - $navwindow.=&Apache::lonnavdisplay::launch_win('now',undef,undef, - ($url =~ m-^/adm/whatsnew-)); + $navwindow.=&Apache::lonnavdisplay::launch_win('now',undef,undef, + ($url =~ m-^/adm/whatsnew-)); } else { - $navwindow.=&Apache::lonnavmaps::close(); + $navwindow.=&Apache::lonnavmaps::close(); } + # Breadcrumbs + my $brcrum = [{'href' => $url, + 'text' => 'Switching Role'},]; my $start_page = &Apache::loncommon::start_page('Switching Role',undef, - {'redirect' => [1,$url]}); + {'redirect' => [1,$url], + 'bread_crumbs' => $brcrum,}); my $end_page = &Apache::loncommon::end_page(); # Note to style police: @@ -185,17 +190,25 @@ sub error_page { &Apache::loncommon::no_cache($r); $r->send_http_header; return OK if $r->header_only; - $r->print(&Apache::loncommon::start_page('Problems during Course Initialization'). + # 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').''. - &Apache::loncommon::end_page()); + '


'.&mt('Continue').'' + ); + $r->print(&Apache::loncommon::end_page()); } sub handler { @@ -212,6 +225,7 @@ sub handler { my %dcroles = (); my $numdc = &check_fordc(\%dcroles,$then); &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); + my $loncaparev = $Apache::lonnet::perlvar{'lonVersion'}; # ================================================================== Roles Init if ($env{'form.selectrole'}) { @@ -225,7 +239,16 @@ sub handler { 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'}})) { + my $switch_is_active; + if (defined($env{'user.role.'.$env{'form.switchrole'}})) { + my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.switchrole'}}); + if (!$end || $end > $now) { + if (!$start || $start < $refresh) { + $switch_is_active = 1; + } + } + } + unless ($switch_is_active) { &adhoc_course_role($refresh,$then); } } @@ -316,6 +339,42 @@ sub handler { if ($tstatus eq 'is') { $where=~s/^\///; my ($cdom,$cnum,$csec)=split(/\//,$where); + if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) { + my $home = $env{'course.'.$cdom.'_'.$cnum.'.home'}; + my @ids = &Apache::lonnet::current_machine_ids(); + unless ($loncaparev eq '' && $home && grep(/^\Q$home\E$/,@ids)) { + my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); + if ($curr_reqd_hash{'internal.releaserequired'} ne '') { + my ($switchserver,$switchwarning) = + &check_release_required($loncaparev,$cdom.'_'.$cnum,$trolecode,$curr_reqd_hash{'internal.releaserequired'}); + if ($switchwarning ne '' || $switchserver ne '') { + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + my $end_page=&Apache::loncommon::end_page(); + $r->print(&Apache::loncommon::start_page('Selected course unavailable on this server'). + '

'); + if ($switchwarning) { + $r->print($switchwarning.'
'); + if (&Apache::loncommon::show_course()) { + $r->print(&mt('Display courses')); + } else { + $r->print(&mt('Display roles')); + } + $r->print(''); + } elsif ($switchserver) { + $r->print(&mt('This course requires a newer version of LON-CAPA than is installed on this server.'). + '
'. + ''. + &mt('Switch Server'). + ''); + } + $r->print('

'.&Apache::loncommon::end_page()); + return OK; + } + } + } + } # check for course groups my %coursegroups = &Apache::lonnet::get_active_groups( $env{'user.domain'},$env{'user.name'},$cdom, $cnum); @@ -451,6 +510,12 @@ ENDENTERKEY if (($ferr) && ($tadv)) { &error_page($r,$ferr,$dest); } else { + if ($dest =~ m{^/adm/coursedocs\?folderpath}) { + if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { + my $chome = &Apache::lonnet::homeserver($cnum,$cdom); + &update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum); + } + } $r->internal_redirect($dest); } return OK; @@ -480,7 +545,7 @@ ENDENTERKEY } $courseid =~ s/\//_/; if ((($role eq 'cc') || ($role eq 'co')) - && ($env{'course.' . $courseid .'.course.helper.not.run'})) { + && ($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'}) { @@ -490,10 +555,10 @@ ENDENTERKEY my $esc_symb = &HTML::Entities::encode($env{'form.destsymb'},'"<>&'); $dest .= '?symb='.$esc_symb; } - &redirect_user($r,&mt('Entering [_1]', - $env{'course.'.$courseid.'.description'}), - $dest,$msg, - $env{'environment.remotenavmap'}); + &redirect_user($r, &mt('Entering [_1]', + $env{'course.'.$courseid.'.description'}), + $dest, $msg, + $env{'environment.remotenavmap'}); return OK; } if (&Apache::lonnet::allowed('whn', @@ -506,9 +571,9 @@ ENDENTERKEY unless ($startpage eq 'firstres') { $msg = &mt('Entering [_1] ...', $env{'course.'.$courseid.'.description'}); - &redirect_user($r,&mt('New in course'), - '/adm/whatsnew?refpage=start',$msg, - $env{'environment.remotenavmap'}); + &redirect_user($r,&mt('New in course'), + '/adm/whatsnew?refpage=start',$msg, + $env{'environment.remotenavmap'}); return OK; } } @@ -520,10 +585,10 @@ ENDENTERKEY } $msg = &mt('Entering [_1] ...', $env{'course.'.$courseid.'.description'}); - &redirect_user($r,&mt('Entering [_1]', - $env{'course.'.$courseid.'.description'}), - $furl,$msg, - $env{'environment.remotenavmap'}); + &redirect_user($r,&mt('Entering [_1]', + $env{'course.'.$courseid.'.description'}), + $furl,$msg, + $env{'environment.remotenavmap'}); } return OK; } @@ -683,11 +748,12 @@ ENDHEADER $r->print(''); $r->print(''); } + $r->rflush(); my (%roletext,%sortrole,%roleclass,%futureroles,%timezones); my ($countactive,$countfuture,$inrole,$possiblerole) = &gather_roles($then,$refresh,$now,$reinit,$nochoose,\%roletext,\%sortrole,\%roleclass, - \%futureroles,\%timezones); + \%futureroles,\%timezones,$loncaparev); $refresh = $now; &Apache::lonnet::appenv({'user.refresh.time' => $refresh}); @@ -702,7 +768,6 @@ ENDHEADER $r->print(&Apache::loncoursequeueadmin::queued_selfenrollment()); 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/Community Catalog[_3]' @@ -727,7 +792,7 @@ ENDHEADER $r->print('

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

'); } &findcourse_advice($r); - &requestcourse_advice($r); + &requestcourse_advice($r); $r->print(''); if ($countfuture) { $r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture)); @@ -758,6 +823,7 @@ ENDHEADER return OK; } # ----------------------------------------------------------------------- Table + if ($numdc > 0) { $r->print(&coursepick_jscript()); $r->print(&Apache::loncommon::coursebrowser_javascript(). @@ -775,6 +841,7 @@ ENDHEADER $env{'form.destsymb'}.'" />'); } } + my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,$nochoose); if ($env{'environment.recentroles'}) { my %recent_roles = @@ -797,12 +864,16 @@ ENDHEADER } elsif ($numdc > 0) { unless ($role =~/^error\:/) { my ($roletext,$role_text_end) = &display_cc_role('user.role.'.$role); - $output.= &Apache::loncommon::start_data_table_row(). - $roletext. - &Apache::loncommon::end_data_table_row(). - &Apache::loncommon::continue_data_table_row(). - $role_text_end. - &Apache::loncommon::end_data_table_row(); + if ($roletext) { + $output.= &Apache::loncommon::start_data_table_row(). + $roletext. + &Apache::loncommon::end_data_table_row(); + if ($role_text_end) { + $output .= &Apache::loncommon::continue_data_table_row(). + $role_text_end. + &Apache::loncommon::end_data_table_row(); + } + } } } } @@ -868,29 +939,24 @@ ENDHEADER } sub gather_roles { - my ($then,$refresh,$now,$reinit,$nochoose,$roletext,$sortrole,$roleclass,$futureroles,$timezones) = @_; + my ($then,$refresh,$now,$reinit,$nochoose,$roletext,$sortrole,$roleclass,$futureroles,$timezones,$loncaparev) = @_; my ($countactive,$countfuture,$inrole,$possiblerole) = (0,0,0,''); my $advanced = $env{'user.adv'}; my $tryagain = $env{'form.tryagain'}; + my @ids = &Apache::lonnet::current_machine_ids(); foreach my $envkey (sort(keys(%env))) { my $button = 1; my $switchserver=''; + my $switchwarning; my ($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) { $tstatus='selected'; } @@ -899,6 +965,13 @@ sub gather_roles { || ($tstatus eq 'selected') || ($tstatus eq 'future') || ($env{'form.showall'})) { + my $timezone = &role_timezone($where,$timezones); + if ($tstart) { + $tpstart=&Apache::lonlocal::locallocaltime($tstart,$timezone); + } + if ($tend) { + $tpend=&Apache::lonlocal::locallocaltime($tend,$timezone); + } if ($tstatus eq 'is') { $tbg='LC_roles_is'; $possiblerole=$trolecode; @@ -924,7 +997,7 @@ sub gather_roles { if ($role =~ /^cr\//) { my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); if ($tremark) { $tremark.='
'; } - $tremark.=&mt('Defined by [_1] at [_2].',$rauthor,$rdomain); + $tremark.=&mt('Customrole defined by [_1].',$rauthor.':'.$rdomain); } $trole=Apache::lonnet::plaintext($role); my $ttype; @@ -935,7 +1008,6 @@ sub gather_roles { if (($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; @@ -955,7 +1027,6 @@ sub gather_roles { 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; @@ -974,6 +1045,7 @@ sub gather_roles { $ttype = &Apache::loncommon::course_type($tcourseid); $trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid); if ($env{'course.'.$tcourseid.'.description'}) { + my $home=$env{'course.'.$tcourseid.'.home'}; $twhere=$env{'course.'.$tcourseid.'.description'}; $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; $twhere = &HTML::Entities::encode($twhere,'"<>&'); @@ -981,6 +1053,16 @@ sub gather_roles { $twhere.=' '. &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). ''; + unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') { + my $required = $env{'course.'.$tcourseid.'.internal.releaserequired'}; + if ($required ne '') { + ($switchserver,$switchwarning) = + &check_release_required($loncaparev,$tcourseid,$trolecode,$required); + if ($switchserver || $switchwarning) { + $button = 0; + } + } + } } } else { my %newhash=&Apache::lonnet::coursedescription($tcourseid); @@ -988,11 +1070,22 @@ sub gather_roles { $sortkey=$role."\0".$tdom."\0".$newhash{'description'}. "\0".$envkey; $twhere=&HTML::Entities::encode($newhash{'description'},'"<>&'). - ' '. - &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). - ''; + ' '. + &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom). + ''; $ttype = $newhash{'type'}; $trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid); + my $home = $newhash{'home'}; + unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') { + my $required = $newhash{'internal.releaserequired'}; + if ($required ne '') { + ($switchserver,$switchwarning) = + &check_release_required($loncaparev,$tcourseid,$trolecode,$required); + if ($switchserver || $switchwarning) { + $button = 0; + } + } + } } else { $twhere=&mt('Currently not available'); $env{'course.'.$tcourseid.'.description'}=$twhere; @@ -1016,7 +1109,7 @@ sub gather_roles { ($role_text,$role_text_end) = &build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain, $advanced,$tremark,$tbg,$trole,$twhere,$tpstart, - $tpend,$nochoose,$button,$switchserver,$reinit); + $tpend,$nochoose,$button,$switchserver,$reinit,$switchwarning); $roletext->{$envkey}=[$role_text,$role_text_end]; if (!$sortkey) {$sortkey=$twhere."\0".$envkey;} $sortrole->{$sortkey}=$envkey; @@ -1036,9 +1129,15 @@ sub role_timezone { my $cnum = $2; if ($cdom && $cnum) { if (!exists($timezones->{$cdom.'_'.$cnum})) { - my %timehash = - &Apache::lonnet::get('environment',['timezone'],$cdom,$cnum); - if ($timehash{'timezone'} eq '') { + my $tz; + if ($env{'course.'.$cdom.'_'.$cnum.'.description'}) { + $tz = $env{'course.'.$cdom.'_'.$cnum.'.timezone'}; + } else { + my %timehash = + &Apache::lonnet::get('environment',['timezone'],$cdom,$cnum); + $tz = $timehash{'timezone'}; + } + if ($tz eq '') { if (!exists($timezones->{$cdom})) { my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom); @@ -1051,7 +1150,7 @@ sub role_timezone { $timezones->{$cdom.'_'.$cnum} = $timezones->{$cdom}; } else { $timezones->{$cdom.'_'.$cnum} = - &Apache::lonlocal::gettimezone($timehash{'timezone'}); + &Apache::lonlocal::gettimezone($tz); } } $timezone = $timezones->{$cdom.'_'.$cnum}; @@ -1124,10 +1223,12 @@ sub print_rolerows { if (ref($roletext->{$sortrole->{$which}}) eq 'ARRAY') { $output.= &Apache::loncommon::start_data_table_row(). $roletext->{$sortrole->{$which}}->[0]. - &Apache::loncommon::end_data_table_row(). - &Apache::loncommon::continue_data_table_row(). - $roletext->{$sortrole->{$which}}->[1]. &Apache::loncommon::end_data_table_row(); + if ($roletext->{$sortrole->{$which}}->[1] ne '') { + $output .= &Apache::loncommon::continue_data_table_row(). + $roletext->{$sortrole->{$which}}->[1]. + &Apache::loncommon::end_data_table_row(); + } } if ($sortrole->{$which} =~ m-dc\./($match_domain)/-) { if (ref($dcroles) eq 'HASH') { @@ -1185,12 +1286,12 @@ sub requestcourse_advice { &Apache::lonnet::check_can_request($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')) { + 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.','','').'

'); } } @@ -1286,7 +1387,7 @@ sub privileges_info { } sub build_roletext { - my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver,$reinit) = @_; + my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver,$reinit,$switchwarning) = @_; my ($roletext,$roletext_end); my $is_dc=($trolecode =~ m/^dc\./); my $rowspan=($is_dc) ? '' @@ -1304,6 +1405,13 @@ sub build_roletext { } else { $roletext.=(' '); } + if ($switchwarning) { + if ($tremark eq '') { + $tremark = $switchwarning; + } else { + $tremark .= '
'.$switchwarning; + } + } } elsif ($tstatus eq 'is') { $roletext.=''. ''.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain)."); + } + } else { + $otherserver = $userdomserver; + } + } + if ($otherserver ne '') { + $switchserver = 'otherserver='.$otherserver.'&role='.$trolecode; + } + } + } + return ($switchserver,$warning); +} + +sub update_content_constraints { + my ($cdom,$cnum,$chome,$cid) = @_; + my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); + my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'}); + my %checkresponsetypes; + foreach my $key (keys(%Apache::lonnet::needsrelease)) { + my ($item,$name,$value) = split(/:/,$key); + if ($item eq 'resourcetag') { + if ($name eq 'responsetype') { + $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key} + } + } + } + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + my %allresponses; + foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) { + my %responses = $res->responseTypes(); + foreach my $key (keys(%responses)) { + next unless(exists($checkresponsetypes{$key})); + $allresponses{$key} += $responses{$key}; + } + } + foreach my $key (keys(%allresponses)) { + my ($major,$minor) = split(/\./,$checkresponsetypes{$key}); + if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { + ($reqdmajor,$reqdminor) = ($major,$minor); + } + } + undef($navmap); + } + unless (($reqdmajor eq '') && ($reqdminor eq '')) { + &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid); + } + return; +} + sub courselink { my ($dcdom,$rowtype) = @_; my $courseform=&Apache::loncommon::selectcourse_link @@ -1573,7 +1770,7 @@ sub display_cc_role { $env{'course.'.$tcourseid.'.description'}=$twhere; } my $trole = &Apache::lonnet::plaintext($ccrole,$ttype,$tcourseid); - $twhere.="
".&mt('Domain').":".$1; + $twhere.="
".&mt('Domain').":".$tdom; ($roletext,$roletext_end) = &build_roletext($trolecode,$tdom,$trest,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,''); } } @@ -1651,7 +1848,7 @@ handler determines via C's C<&al action is not allowed, C is used as error handler. This allows the user to select another role which may have permission to do what they were trying to do. C can also be accessed via the -B button in the Remote Control. +B button in the Remote Control. =begin latex