--- loncom/interface/lonwhatsnew.pm 2005/04/11 13:14:00 1.7 +++ loncom/interface/lonwhatsnew.pm 2016/11/05 13:37:49 1.121 @@ -1,5 +1,5 @@ # -# $Id: lonwhatsnew.pm,v 1.7 2005/04/11 13:14:00 raeburn Exp $ +# $Id: lonwhatsnew.pm,v 1.121 2016/11/05 13:37:49 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -35,8 +35,14 @@ use Apache::lonhtmlcommon(); use Apache::lonlocal; use Apache::loncoursedata(); use Apache::lonnavmaps(); +use Apache::lonuserstate; +use Apache::lonuserutils; use Apache::Constants qw(:common :http); use Time::Local; +use GDBM_File; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; +use HTML::Entities; #---------------------------- # handler @@ -50,38 +56,127 @@ sub handler { $r->send_http_header; return OK; } - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['command']); + &Apache::loncommon::get_unprocessed_cgi( + $ENV{'QUERY_STRING'},['command','refpage']); my $command = $env{'form.command'}; + my $refpage = $env{'form.refpage'}; - if ($command eq '') { - $command = "info"; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; + + my ($isadhoc,%checkallowed); + + if ($env{'request.role'} =~ m{^(cc|co)/}) { + my $rolecode = $1; + if ($env{"environment.internal.$cdom.$crs.$env{'request.role'}.adhoc"}) { + $isadhoc = 1; + } + } elsif ($env{'request.role'} =~ m{^cr/$cdom/$cdom\-domainconfig/(\w+)\./}) { + my $rolename = $1; + if ($env{"environment.internal.$cdom.$crs.cr/$cdom/$cdom-domainconfig/$rolename.adhoc"}) { + $isadhoc = 1; + } + } + unless ($isadhoc) { + %checkallowed = ( coursenormalmail => 1, + coursecritmail => 1,); + } + foreach my $perm_check (['whn','whatsnew',1], + ['pch','coursediscussion',1], + ['mgr','handgrading',1], + ['vgr','abovethreshold',1], + ['vgr','haserrors',1], + ['whn','versionchanges',0], + ['vcl','newroles',1], + ['vcl','oldroles',1], + ['whn','crslogin',1], + ['mgr','resetcounters',1], + ) { + my ($perm,$key,$check_section) = @{ $perm_check }; + my $scope = $env{'request.course.id'}; + if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) { + $scope .= '/'.$env{'request.course.sec'}; + if ( $check_section ) { + $checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope); + } + if ($checkallowed{$key}) { + $checkallowed{$key.'_section'} = $env{'request.course.sec'}; + } + } } - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - $r->print(&display_header()); - if (! (($env{'request.course.fn'}) && (&Apache::lonnet::allowed('vsa',$env{'request.course.id'})))) { - # Not in a course, or not allowed to modify parms - $env{'user.error.msg'}="/adm/whatsnew:vsa:0:0:Cannot display student activity"; + if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) { + # Not in a course, or no whn priv in course + $env{'user.error.msg'}="/adm/whatsnew:whn:0:0:Cannot display what's new page"; return HTTP_NOT_ACCEPTABLE; } + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + + $r->print(&display_header($command,\%checkallowed)); + &Apache::lonhtmlcommon::clear_breadcrumbs(); - if ($command eq 'config') { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/whatsnew', + text=>"What's New?"}); + if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) { &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/whatsnew?command=config', - text=>"Configure display"}); + ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage, + text=>"Change thresholds"}); $r->print(&Apache::lonhtmlcommon::breadcrumbs - (undef,'Course Action Items','Course_Action_Items_Config')); - } else { + ("What's New?",#'Course_Action_Items_Thresholds' + )); + } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage, + text=>"Change interval"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs + ("What's New?",#'Course_Action_Items_Intervals' + )); + } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) { &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/whatsnew?command=info', - text=>"Display Action Items"}); + ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage, + text=>"Change discussion display"}); $r->print(&Apache::lonhtmlcommon::breadcrumbs - (undef,'Course Action Items','Course_Action_Items_Display')); + ("What's New?",#'Course_Action_Items_Intervals' + )); + } elsif ($command eq 'courseinit') { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage, + text=>"Course initialization preference"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs + ("What's New?",#'Course_Action_Items_Initialization' + )); + } elsif ($command eq 'chgoldroleinterval' && $checkallowed{'oldroles'}) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage, + text=>"Change interval"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs + ("What's New?",#'Course_Action_Items_Intervals' + )); + } elsif ($command eq 'chgnewroleinterval' && $checkallowed{'newroles'}) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage, + text=>"Change interval"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs + ("What's New?",#'Course_Action_Items_Intervals' + )); + } elsif ($command eq 'chgcrslogininterval' && $checkallowed{'crslogin'}) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage, + text=>"Change interval"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs + ("What's New?",#'Course_Action_Items_Intervals' + )); + } else { + $r->print(&Apache::lonhtmlcommon::breadcrumbs + ("What's New?",#'Course_Action_Items_Display' + )); } - &display_main_box($r,$command); + &display_main_box($r,$command,$refpage,\%checkallowed,$cdom,$crs); + return OK; } #------------------------------ @@ -91,40 +186,84 @@ sub handler { #------------------------------ sub display_main_box { - my ($r,$command) = @_; + my ($r,$command,$refpage,$checkallowed,$cdom,$crs) = @_; my $domain=&Apache::loncommon::determinedomain(); - my $tabbg=&Apache::loncommon::designparm('coordinator.tabbg',$domain); - my $selconfig; - my $selinfo; - if ($command eq 'config') { - $selinfo = 'selected="selected"'; - } else { - $selconfig = 'selected="selected"'; - } - my $picker = (' -
- - - - -
'); - + my $function = &Apache::loncommon::get_users_function(); + my $lctype = lc(&Apache::loncommon::course_type()); $r->print('
'); - - if ($command eq 'config') { - &display_config_box($r,$picker); + + my %threshold_titles = &Apache::lonlocal::texthash ( + av_attempts => 'Average number of attempts', + degdiff => 'Degree of difficulty', + numstudents => 'Total number of students with submissions', + ); + my %versions = ( + -1 => "version changes since start of $lctype", + 2592000 => 'version changes since last month', + 604800 => 'version changes since last week', + 86400 => 'version changes since yesterday', + ); + my %newroles = ( + -1 => "roles which have become active since start of $lctype", + 2592000 => 'roles which have become active since last month', + 604800 => 'roles which have become active since last week', + 86400 => 'roles which have become active since yesterday', + ); + my %oldroles = ( + -1 => "roles which expired since start of $lctype", + 2592000 => 'roles which expired since last month', + 604800 => 'roles which expired since last week', + 86400 => 'roles which expired since yesterday', + ); + my %crslogins = ( + -1 => 'last logins for anyone who has ever logged in', + 2592000 => 'last logins for users in last 30 days', + 604800 => 'last logins for users in last 7 days', + 86400 => 'last logins for users in last 24 hours', + ); + my %interval_titles = ( + versions => \%versions, + newroles => \%newroles, + oldroles => \%oldroles, + crslogin => \%crslogins, + ); + my %initpage = &Apache::lonlocal::texthash ( + firstres => "first resource in the $lctype", + whatsnew => "What's New Page", + userpref => 'your general user preferences', + coursespecific => "specific setting for this $lctype", + ); + + if (($command eq 'chgthreshold') + && $checkallowed->{'abovethreshold'}) { + &display_threshold_config($r,$refpage,\%threshold_titles,$cdom,$crs); + } elsif (($command eq 'chginterval') + && $checkallowed->{'versionchanges'}) { + &display_interval_config($r,$refpage,\%interval_titles,'versions'); + } elsif (($command eq 'chgdisc') + && $checkallowed->{'coursediscussion'}) { + &display_discussion_config($r,$refpage); + } elsif ($command eq 'courseinit') { + &courseinit_config($r,$refpage,\%initpage); + } elsif (($command eq 'chgnewroleinterval') + && $checkallowed->{'newroles'}) { + &display_interval_config($r,$refpage,\%interval_titles,'newroles'); + } elsif (($command eq 'chgoldroleinterval') + && $checkallowed->{'oldroles'}) { + &display_interval_config($r,$refpage,\%interval_titles,'oldroles'); + } elsif (($command eq 'chgcrslogininterval') + && $checkallowed->{'crslogin'}) { + &display_interval_config($r,$refpage,\%interval_titles,'crslogin'); } else { - &display_actions_box($r,$picker); + &display_actions_box($r,$command,$refpage,\%threshold_titles, + \%interval_titles,\%initpage,$cdom,$crs,$checkallowed); } + my $end_page = &Apache::loncommon::end_page(); $r->print(<

- - +$end_page END_OF_BLOCK } @@ -135,16 +274,89 @@ END_OF_BLOCK # up the HTML #------------------------------- -sub display_header{ - my $html=&Apache::lonxml::xmlbegin(); - my $bodytag=&Apache::loncommon::bodytag('Course Action Items'); - return(< -Course Action Items - -$bodytag -ENDHEAD +sub display_header { + my ($command,$checkallowed) = @_; + + my $scripttag; + unless ($command eq 'chgthreshold' || $command eq 'chginterval' || + $command eq 'chgoldroleinterval' || + $command eq 'chgnewroleinterval' || $command eq 'chgcrslogininterval') { + $scripttag = <<"END"; + +'; + } + my $course_type=&Apache::loncommon::course_type(); + return &Apache::loncommon::start_page("What's New?", + $scripttag); } #------------------------------- @@ -154,379 +366,1954 @@ ENDHEAD # #------------------------------- -sub display_actions_box() { - my ($r,$picker) = @_; - - my $rowColor1 = "#ffffff"; - my $rowColor2 = "#eeeeee"; - my $rowColor; +sub display_actions_box { + my ($r,$command,$refpage,$threshold_titles,$interval_titles,$initpage, + $cdom,$crs,$checkallowed) = @_; + my $udom = $env{'user.domain'}; + my $uname = $env{'user.name'}; + my $cid = $env{'request.course.id'}; + my $crstype = &Apache::loncommon::course_type(); + my $lctype = lc($crstype); + my %stulabel = ( + 'Course' => 'students', + 'Community' => 'members', + ); + my %lt = &Apache::lonlocal::texthash( + 'yacc' => 'You are accessing an invalid course', + 'gtfr' => 'Go to first resource', + 'hial' => 'Hide all', + 'shal' => 'Show all', + ); my %unread = (); my %ungraded = (); my %bombed = (); + my %triggered = (); + my %changed = (); my @newmsgs = (); my @critmsgs = (); my @newdiscussions = (); my @tograde = (); my @bombs = (); + my @warnings = (); + my $msgcount = 0; + my $critmsgcount = 0; + my $expirecount; + my %expired; + my $activecount; + my %activated; + my %loggedin; + my $logincount; + my %res_title = (); + my %show = (); + my $needitems = 0; + my $boxcount = 0; + + my $result; + if ($command eq 'newcourseinit') { + $result = &store_courseinit_setting($uname,$udom,$cid,$initpage); + } - my $domain=&Apache::loncommon::determinedomain(); - my $function; - if ($env{'request.role'}=~/^(cc|in|ta|ep)/) { - $function='coordinator'; + my %threshold = (); + my %pagedesc = &Apache::lonlocal::texthash ( + firstres => 'First resource', + whatsnew => "What's New Page", + userpref => 'user preference', + coursespecific => $lctype.' only', + default => 'default', + ); + + my ($initcontrol,$initdisp) = &curr_courseinit(); + my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')'; + + unless ($cid) { + $r->print('

'.$lt{'yacc'}.'

'); + return; } - if ($env{'request.role'}=~/^(su|dc|ad|li)/) { - $function='admin'; + + my $header = ''; + if ($refpage eq 'start') { + if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db', + &GDBM_READER(),0640)) { + my $furl=&HTML::Entities::encode($bighash{'first_url'},'"<>&'); + untie(%bighash); + $header .= ''.$lt{'gtfr'}. + '
'; + } + } + $header .= &mt('Page set to be displayed after you have selected a role in this '.$lctype).'.' + .' ' + .&mt('Currently: [_1].',''.$currinit.'') + .'  ' + .&mt('[_1]Change[_2] for just [_3]this '.$lctype.'[_4] or for [_5]all your courses/communities[_6].' + ,'' + ,'' + ,'' + ,'' + ,'' + ,'') + .' '; + + $r->print(&Apache::loncommon::head_subbox($header)); + + if ($command eq 'reset') { + $result = &process_reset($cdom,$crs,$checkallowed); + } elsif ($command eq 'update') { + $result = &process_update($uname,$udom,$threshold_titles); + } elsif ($command eq 'newinterval') { + $result = &store_interval_setting($uname,$udom,$cid,$interval_titles); + } elsif ($command eq 'newdiscconf') { + $result = &store_discussion_setting($uname,$udom,$cid); } - my $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain); - my $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); + my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed); - &getitems(\%unread,\%ungraded,\%bombed,\@newdiscussions,\@tograde,\@bombs); - my ($msgcount,$critmsgcount) = &getmail(\@newmsgs,\@critmsgs); + unless ($store_result eq 'ok') { + &Apache::lonnet::logthis('Error saving whatsnew settings: '. + $store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid); + $result .= '' + .&mt('Unable to save visibility settings due to [_1]', + $store_result) + .''; + } - unless ($env{'request.course.id'}) { - $r->print('
You are accessing an invalid course


'); - return; + if ($result) { + $r->print($result.'
'); } + $r->rflush(); - $r->print(''.$picker.'
'); + my (%timediff,%interval); + my %display_settings = &get_display_settings($uname,$udom,$cid); + $timediff{'versions'} = $display_settings{$cid.':interval'}; + unless (defined($timediff{'versions'})) { $timediff{'versions'} = 604800; } + $interval{'versions'} = $interval_titles->{'versions'}->{$timediff{'versions'}}; + + my %headings = &Apache::lonlocal::texthash( + coursediscussion => 'Unread '.$lctype.' discussion posts', + handgrading => 'Problems requiring handgrading', + haserrors => 'Problems with errors', + coursenormalmail => 'New '.$lctype.' messages', + coursecritmail => 'New critical messages in '.$lctype, + ); + + if ($timediff{'versions'} == -1) { + $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since start of '.$lctype); + } elsif ($timediff{'versions'} == 2592000) { + $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last month'); + } elsif ($timediff{'versions'} == 604800) { + $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last week'); + } elsif ($timediff{'versions'} == 86400) { + $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since yesterday'); + } -## UNREAD COURSE DISCUSSION POSTS ## - $r->print(<<"END"); - -
- - - - - -
Unread course discussion posts:
- -END + $timediff{'oldroles'} = $display_settings{$cid.':oldroleinterval'}; + unless (defined($timediff{'oldroles'})) { $timediff{'oldroles'} = 604800; } + $interval{'oldroles'} = $interval_titles->{'oldroles'}->{$timediff{'oldroles'}}; + + if ($timediff{'oldroles'} == -1) { + $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since start of '.$lctype); + } elsif ($timediff{'oldroles'} == 2592000) { + $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last month'); + } elsif ($timediff{'oldroles'} == 604800) { + $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last week'); + } elsif ($timediff{'oldroles'} == 86400) { + $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since yesterday'); + } - if (@newdiscussions > 0) { - $r->print(''); -# @newdiscussions = sort { &cmp_title($a,$b) } @newdiscussions; - my $rowNum = 0; - foreach my $ressymb (@newdiscussions) { - my $forum_title = $unread{$ressymb}{'title'}; - my $type = 'Resource'; - my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb); - if ($feedurl =~ /bulletinboard/) { - $type = 'Bulletin Board'; - } - my $unreadnum = keys(%{$unread{$ressymb}}); - $unreadnum = $unreadnum - 2; - if ($unreadnum > 0) { - if ($rowNum %2 == 1) { - $rowColor = $rowColor1; - } else { - $rowColor = $rowColor2; - } - $r->print(''); - $rowNum ++; - } - } + $timediff{'newroles'} = $display_settings{$cid.':newroleinterval'}; + unless (defined($timediff{'newroles'})) { $timediff{'newroles'} = 604800; } + $interval{'newroles'} = $interval_titles->{'newroles'}->{$timediff{'newroles'}}; + + if ($timediff{'newroles'} == -1) { + $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since start of '.$lctype); + } elsif ($timediff{'newroles'} == 2592000) { + $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last month'); + } elsif ($timediff{'newroles'} == 604800) { + $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last week'); + } elsif ($timediff{'newroles'} == 86400) { + $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since yesterday'); + } + + $timediff{'crslogin'} = $display_settings{$cid.':crslogininterval'}; + unless (defined($timediff{'crslogin'})) { $timediff{'crslogin'} = 604800; } + $interval{'crslogin'} = $interval_titles->{'crslogin'}->{$timediff{'crslogin'}}; + + if ($timediff{'crslogin'} == -1) { + $headings{'crslogin'} = &mt('Last login for anyone who has ever logged in'); + } elsif ($timediff{'crslogin'} == 2592000) { + $headings{'crslogin'} = &mt('Last login for users in last 30 days'); + } elsif ($timediff{'crslogin'} == 604800) { + $headings{'crslogin'} = &mt('Last login for users in last 7 days'); + } elsif ($timediff{'crslogin'} == 86400) { + $headings{'crslogin'} = &mt('Last login for users in last 24 hours'); + } + + my ($now,$starttime,$activatedstart,$expiredstart,$crsloginstart); + $now = time; + + if ($timediff{'versions'} == -1) { + $starttime = 0; } else { - $r->print(''); + $starttime = $now - $timediff{'versions'}; } - $r->print('
LocationTypeNumber of new posts
'.$forum_title.': '.$type.''.$unreadnum.' 

 No unread posts in course discussions


'); -## UNGRADED ITEMS ## - $r->print(< -
- - - - -
Problems requiring handgrading:
- -END + if ($timediff{'newroles'} == -1) { + $activatedstart = 0; + } else { + $activatedstart = $now - $timediff{'newroles'}; + } - if (@tograde > 0) { - $r->print(''); - my $rowNum = 0; - foreach my $res (@tograde) { - if ($rowNum %2 == 1) { - $rowColor = $rowColor1; - } else { - $rowColor = $rowColor2; - } - my ($map,$id,$url)=&Apache::lonnet::decode_symb($res); - my $linkurl=&Apache::lonnet::clutter($url); - $linkurl .= '?symb='.&Apache::lonnet::escape($res); + if ($timediff{'oldroles'} == -1) { + $expiredstart = 0; + } else { + $expiredstart = $now - $timediff{'oldroles'}; + } - $r->print(''); - $rowNum ++; - } + if ($timediff{'crslogin'} == -1) { + $crsloginstart = 0; } else { - $r->print(''); + $crsloginstart = $now - $timediff{'crslogin'}; } - $r->print('
Problem NameNumber ungraded
'.$ungraded{$res}{title}.''.$ungraded{$res}{count}.'

  No problems require handgrading  


'); -## BOMBS ## - $r->print(<<"END"); - - -
- - - - - -
Problems with errors
- -END - my $bombnum = 0; - if (@bombs > 0) { -# @bombs = sort { &cmp_title($a,$b) } @bombs; - foreach my $bomb (@bombs) { - if ($bombnum %2 == 1) { - $rowColor = $rowColor1; - } else { - $rowColor = $rowColor2; + my $countunread = $display_settings{$cid.':countunread'}; + unless (defined($countunread)) { + $countunread = 'on'; + } + if ($$checkallowed{'abovethreshold'}) { + &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs); + } + + $headings{'abovethreshold'} = + &mt('(Problems with av. attempts ≥ [_1] or deg. difficulty ≥ [_2]) [_3] and total number of '.$stulabel{$crstype}.' with submissions ≥ [_4]', + $threshold{'av_attempts'},$threshold{'degdiff'}, + '
',$threshold{'numstudents'}); + + my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin'); + my %actioncolumn = ( + handgrading => 'left', + haserrors => 'left', + abovethreshold => 'left', + versionchanges => 'left', + coursediscussion => 'right', + coursenormalmail => 'right', + coursecritmail => 'right', + newroles => 'right', + oldroles => 'right', + crslogin => 'right', + ); + + foreach my $key (keys(%{$checkallowed})) { + if ($key =~ /_section$/) { next; } + $show{$key} = 0; + if ($$checkallowed{$key}) { + unless ($display_settings{$cid.':'.$key} eq 'hide') { + $show{$key} = 1; } - $r->print(''); - $bombnum ++; } - } else { - $r->print(''); } - $r->print('
'.$bombed{$bomb}{errorlink}.'

No problems with errors


'); - $r->print(' '); + foreach my $item (@actionorder) { + unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail' || + $item eq 'newroles' || $item eq 'oldroles') { + if ($show{$item}) { + $needitems = 1; + last; + } + } + } -## MESSAGES ## - $r->print(< - - - - - - - -
New course messages
- -END - if ($msgcount > 0) { - $r->print(''); - my $rowNum = 0; - my $mailcount = 1; - foreach my $msg (@newmsgs) { - if ($rowNum %2 == 1) { - $rowColor = $rowColor1; - } else { - $rowColor = $rowColor2; + my $itemserror; + if ($needitems) { + $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread,$checkallowed); + } + my $classlist; + if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'}) { + $classlist = &Apache::loncoursedata::get_classlist(); + } + if ($show{'coursenormalmail'}) { + $msgcount = &getnormalmail(\@newmsgs); + } + if ($show{'coursecritmail'}) { + $critmsgcount = &getcritmail(\@critmsgs); + } + if ($show{'oldroles'}) { + $expirecount = &getexpired(\%expired,$expiredstart,'previous',$classlist); + } + if ($show{'newroles'}) { + $activecount = &getactivated(\%activated,$activatedstart,'active',$classlist); + } + if ($show{'crslogin'}) { + $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart); + } + $r->print(qq|$lt{'hial'} +   $lt{'shal'} + \n|); + foreach my $item (keys(%{$checkallowed})) { + if ($item =~ /_section$/) { next; } + if ($$checkallowed{$item}) { + $r->print(''."\n"); + } + } + + $r->print('
'.&mt('Number').''.&mt('Subject').''.&mt('Sender').''.&mt('Date/Time').'
'); - $rowNum ++; - $mailcount ++; + &display_launcher($r,$actionitem,$refpage,$checkallowed,\%show,\%headings,\%res_title,\@tograde,\%ungraded,\@bombs,\%bombed,\%changed,\@warnings,\%triggered,\@newdiscussions,\%unread,$msgcount,\@newmsgs,$critmsgcount,\@critmsgs,\%interval,$countunread,\%expired,$expirecount,\%activated,$activecount,$crstype,$itemserror,\%loggedin,$logincount,$classlist); + $displayed ++; } - } else { - $r->print(''); } + $r->print(' + + +
'); + + my $displayed = 0; + my $totalboxes = 0; + foreach my $key (keys(%{$checkallowed})) { + if ($key =~ /_section$/) { next; } + if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box + if ($$checkallowed{$key}) { + $totalboxes ++; + } + } + my $currcolumn = 'left'; +# my $halfway = int($totalboxes/2) + $totalboxes%2; + foreach my $actionitem (@actionorder) { + if ($checkallowed->{$actionitem}) { + if (($actioncolumn{$actionitem} eq 'right') && ($currcolumn eq 'left')) { + $r->print(' '); + $currcolumn = 'right'; } - $r->print('
'.$mailcount.'.  '.$msg->{'shortsub'}.'    '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' '.$msg->{'sendtime'}.'

No new course messages

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

'); +#------------------------------- +# display_threshold_config +# +# Display the threshold setting screen +# +#------------------------------- + +sub display_threshold_config { + my ($r,$refpage,$threshold_titles,$cdom,$crs) = @_; + my $uname = $env{'user.name'}; + my $udom = $env{'user.dom'}; + my $cid = $env{'request.course.id'}; + my %threshold = (); + my $rowColor1 = "#ffffff"; + my $rowColor2 = "#eeeeee"; + my $rowColor; - $r->print(< - - - - - - -
New critical messages in course
- -END + my @thresholditems = ("av_attempts","degdiff","numstudents"); + my %threshold_titles = &Apache::lonlocal::texthash( + av_attempts => 'Average number of attempts', + degdiff => 'Degree of difficulty', + numstudents => 'Total number of students with submissions', + ); + &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs); + + $r->print('
'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''."\n". + ''."\n". + ''."\n". + &Apache::loncommon::end_data_table_header_row()); + foreach my $type (@thresholditems) { + my $parameter = $env{'request.course.id'}.':threshold_'.$type; +# onchange is javascript to automatically check the 'Set' button. + my $onchange = 'onfocus="javascript:window.document.forms'. + "['thresholdform'].elements['".$parameter."_setparmval']". + '.checked=true;"'; + $r->print(&Apache::loncommon::start_data_table_row()."\n". + ''."\n". + ''."\n". + ''."\n". + &Apache::loncommon::end_data_table_row()); + } + $r->print(&Apache::loncommon::end_data_table()."\n". + '
+ + + '); +} - if ($critmsgcount > 0) { - $r->print(''); - my $rowNum = 0; - my $mailcount = 1; - foreach my $msg (@critmsgs) { - if ($rowNum %2 == 1) { - $rowColor = $rowColor1; - } else { - $rowColor = $rowColor2; +#------------------------------- +# display_interval_config +# +# Display the interval setting screen +# +#------------------------------- + +sub display_interval_config { + my ($r,$refpage,$interval_titles,$context) = @_; + my $setting = 'interval'; + if ($context eq 'oldroles') { + $setting = 'oldroleinterval'; + } elsif ($context eq 'newroles') { + $setting = 'newroleinterval'; + } + my $lctype = lc(&Apache::loncommon::course_type()); + my $current = &get_current($env{'user.name'},$env{'user.domain'}, + $env{'request.course.id'},$setting); + if ($context eq 'oldroles') { + $r->print('
'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' expired.').'
'); + } elsif ($context eq 'newroles') { + $r->print('
'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' became available.').'
'); + } elsif ($context eq 'crslogin') { + $r->print('
'.&mt('Choose the time window to use to display the last login by a user in the '.$lctype).'
'); + } else { + $r->print('
'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'
'); + } + unless ($current eq '') { + if (ref($interval_titles->{$context}) eq 'HASH') { + $r->print(' '.&mt('Current value is "[_1]".',''. + $interval_titles->{$context}->{$current}.'').'
'); + } + } + $r->print('
+ + + +'. +&mt('Display:').' +'); - $rowNum ++; - $mailcount ++; } + } + $r->print('   + '); + return; +} + +#---------------------------------------------- +# display_discussion_config +# +# Display the discussion display setting screen +# +#---------------------------------------------- + +sub display_discussion_config { + my ($r,$refpage) = @_; + my $current = &get_current($env{'user.name'},$env{'user.domain'}, + $env{'request.course.id'},'countunread'); + if ($current eq '') { + $current = 'on'; + } + my %opposite = ( + 'on' => 'off', + 'off' => 'on', + ); + $r->print(''); + $r->print('
' + .&mt('Choose whether or not to display a count of the number of new posts for each resource or discussion board which has unread posts.') + .'
' + .&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'','') + .'  ' + .&mt('Currently set to [_1].',''.$current.'') + ); + $r->print('

+ + + + +'); + $r->print('
+ '. + (' ' x7). + ' + '); + return; +} + +#--------------------------------------------------- +# courseinit_config +# +# Set page displayed when course loads after +# selecting a role in the course from the roles page. +# +#--------------------------------------------------- + +sub courseinit_config { + my ($r,$refpage,$initpage) = @_; + my ($control,$current) = &curr_courseinit(); + my @chgstate = ('userpref','coursespecific'); + my @chgentry = ('firstres','whatsnew'); + my $lctype = lc(&Apache::loncommon::course_type()); + my %lt = &Apache::lonlocal::texthash( + 'chwp' => "Choose which page will be displayed when you enter this $lctype after selecting a role.", + 'cuva' => 'Current value is determined by', + 'anis' => 'and is set to display', + 'padc' => 'Page display controlled by', + 'chce' => 'Choose '.$lctype.' entry', + 'moce' => 'Save', + ); + $r->print(<<"END"); +
$lt{'chwp'} +
$lt{'cuva'}: +$$initpage{$control} $lt{'anis'} +$$initpage{$current}.

+ + + +$lt{'padc'}:   +END + foreach my $choice (@chgstate) { + my $chkstring; + if ($choice eq $control) { + $chkstring = ' checked="checked" '; + } + $r->print(''); + } + $r->print('

'.&mt('If').' '.$$initpage{'coursespecific'}. + ' -
'.$lt{'chce'}.": \n"); + foreach my $choice (@chgentry) { + my $chkstring; + if (($choice eq $current) && ($control eq 'coursespecific')) { + $chkstring = ' checked="checked" '; + } + $r->print(''); + } + $r->print('

'); + return; +} + +sub curr_courseinit { + my $current = &get_current($env{'user.name'},$env{'user.domain'}, + $env{'request.course.id'},'courseinit'); + my $control; + if ($current) { + $control = 'coursespecific'; } else { - $r->print(''); + $control = 'userpref'; + my %userenv = &Apache::lonnet::get('environment', + ['course_init_display']); + if (exists($userenv{'course_init_display'})) { + $current = $userenv{'course_init_display'}; + } + unless ($current) { + $current = 'whatsnew'; + } } - - $r->print('
'.&mt('Threshold Name').''.&mt('Current value').''.&mt('Change?').''.$threshold_titles{$type}.''.&Apache::lonhtmlcommon::textbox($parameter.'_value', + $threshold{$type}, + 10,$onchange).''. + &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval'). + '
NumberSubjectSenderDate/Time
'.$mailcount.'.  '.$msg->{'shortsub'}.'    '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' '.$msg->{'sendtime'}.'

No unread critical messages in course


'); + return ($control,$current); +} - $r->print(' - - - - '); - $r->print(''); +sub display_launcher { + my ($r,$action,$refpage,$checkallowed,$show,$headings,$res_title, + $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered, + $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs, + $interval,$countunread,$expired,$expirecount,$activated,$activecount, + $crstype,$itemserror,$loggedin,$logincount,$classlist) = @_; + + if ($$checkallowed{$action}) { + &start_box($r,$show,$headings,$action,$refpage); + if ($$show{$action}) { + if ($action eq 'handgrading') { # UNGRADED ITEMS + &display_handgrade($r,$tograde,$ungraded,$itemserror); + } elsif ($action eq 'haserrors') { # BOMBS + &display_haserrors($r,$bombs,$bombed,$res_title,$itemserror); + } elsif ($action eq 'versionchanges') { # VERSION CHANGES + &display_versionchanges($r,$changed,$res_title,$interval->{'versions'},$itemserror); + } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS + &display_abovethreshold($r,$refpage,$warnings,$triggered, + $res_title,$itemserror,$checkallowed); + } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION + &display_coursediscussion($r,$newdiscussions,$unread, + $countunread,$res_title,$itemserror); + } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES + &display_coursenormalmail($r,$msgcount,$newmsgs); + } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES + &display_coursecritmail($r,$critmsgcount,$critmsgs); + } elsif ($action eq 'newroles') { # ACTIVATED ROLES + &display_rolechanges($r,$activecount,$activated,$interval->{'newroles'}, + $crstype,$classlist); + } elsif ($action eq 'oldroles') { # EXPIRED ROLES + &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'}, + $crstype,$classlist); + } elsif ($action eq 'crslogin') { #LAST LOGIN + &display_crslogins($r,$logincount,$loggedin,$interval->{'crslogin'}, + $crstype,$classlist); + } + } + &end_box($r); + } + return; } sub getitems { - my ($unread,$ungraded,$bombed,$newdiscussions,$tograde,$bombs) = @_; + my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions, + $tograde,$bombs,$warnings,$threshold,$cdom,$crs,$res_title,$show, + $starttime,$countunread,$checkallowed) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); - my @allres=$navmap->retrieveResources(); - my %discussiontime = &Apache::lonnet::dump('discussiontimes', - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - my %lastread = &Apache::lonnet::dump('nohist_'.$env{'request.course.id'}.'_discuss',$env{'user.domain'},$env{'user.name'},'lastread'); - my %lastreadtime = (); - my @discussions = (); - my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist(); - - foreach my $key (keys(%lastread)) { - my $newkey = $key; - $newkey =~ s/_lastread$//; - $lastreadtime{$newkey} = $lastread{$key}; + if (!defined($navmap)) { + my $itemserror = ''.&mt('An error occurred retrieving information about the course.').'
'.&mt('It is recommended that you [_1]re-select the course[_2].','','').''; + return $itemserror; + } + # force retrieve Resource to seed the part id cache we'll need it later + my @allres=$navmap->retrieveResources(undef, + sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;}); + my %resourcetracker; + my $discussiontime; + +# Resource version changes + if ($$show{'versionchanges'}) { + &checkversions($cdom,$crs,$navmap,$changed,$starttime); + } + + if ($$show{'abovethreshold'}) { + %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker', + $cdom,$crs); } + foreach my $resource (@allres) { my $result = ''; my $applies = 0; my $symb = $resource->symb(); %{$$bombed{$symb}} = (); %{$$ungraded{$symb}} = (); + %{$$triggered{$symb}} = (); + $$triggered{$symb}{numparts} = 0; + if ($resource->encrypted()) { + $$triggered{$symb}{'enclink'} = $resource->link(); + $$triggered{$symb}{'encsymb'} = $resource->shown_symb(); + } my $title = $resource->compTitle(); - my $ressymb = $symb; - if ($ressymb =~ m-___adm/\w+/\w+/\d+/bulletinboard$-) { - $ressymb = $resource->wrap_symb(); - } -# Check for unread discussion postings - if (defined($discussiontime{$ressymb})) { - push(@discussions,$ressymb); - my $prevread = 0; - my $unreadcount = 0; - %{$$unread{$ressymb}} = (); - $$unread{$ressymb}{'title'} = $title; - $$unread{$ressymb}{'symb'} = $symb; - if (defined($lastreadtime{$ressymb})) { - $prevread = $lastreadtime{$ressymb}; - } - my %contrib = &Apache::lonnet::restore($ressymb,$env{'request.course.id'}, - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - if ($contrib{'version'}) { - for (my $id=1;$id<=$contrib{'version'};$id++) { - unless (($contrib{'hidden'}=~/\.$id\./) || ($contrib{'deleted'}=~/\.$id\./)) { - if ($prevread <$contrib{$id.':timestamp'}) { - $$unread{$ressymb}{$unreadcount} = $id.': '.$contrib{$id.':subject'}; - $unreadcount ++; - push(@{$newdiscussions}, $ressymb); - } - } - } - } + $$res_title{$symb} = $title; + my $ressymb = $resource->wrap_symb(); + +# Check if there are unread discussion postings + if ($$show{'coursediscussion'}) { + &check_discussions($resource,$symb,$ressymb,$title, + $newdiscussions,$unread,$countunread); } # Check for ungraded problems if ($resource->is_problem()) { - my $ctr = 0; - my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); - my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($url,$symb); - foreach my $student (keys(%$classlist)) { - my ($uname,$udom) = split(/:/,$student); - my %status=&Apache::grades::student_gradeStatus($url,$symb,$udom,$uname,$partlist); - my $submitted = 0; - my $graded = 0; - foreach (keys(%status)) { - $submitted = 1 if ($status{$_} ne 'nothing'); - $graded = 1 if ($status{$_} !~ /^correct/); - my ($foo,$partid,$foo1) = split(/\./,$_); - if ($status{'resource.'.$partid.'.submitted_by'} ne '') { - $submitted = 0; - } - } - next if (!$submitted || !$graded); - $ctr ++; + if ($$show{'handgrading'}) { + &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded, + $tograde); } - if ($ctr) { - $$ungraded{$symb}{count} = $ctr; + } + +# Check for bombs + if ($$show{'haserrors'}) { + &check_bombed($resource,$symb,$title,$bombs,$bombed); + } + +# Maxtries and degree of difficulty for problem parts, unless handgradeable + if ($$show{'abovethreshold'}) { + &check_thresholds($resource,$symb,\%resourcetracker, + $triggered,$threshold,$warnings, + $checkallowed); + } + + } + return; +} + +sub check_discussions { + my ($resource,$symb,$ressymb,$title,$newdiscussions,$unread, + $countunread) = @_; + + if (!$resource->hasDiscussion()) { return; } + + %{$$unread{$ressymb}} = (); + $$unread{$ressymb}{'title'} = $title; + $$unread{$ressymb}{'symb'} = $symb; + if ($resource->encrypted()) { + $$unread{$ressymb}{'enclink'} = $resource->link(); + $$unread{$ressymb}{'encsymb'} = $resource->shown_symb(); + } + push(@{$newdiscussions}, $ressymb); + + $$unread{$ressymb}{'lastpost'} = $resource->last_post_time(); + + if ($countunread eq 'on') { + $$unread{$ressymb}{'unreadcount'} = + $resource->discussion_info('unread'); + } +} + +sub check_handgraded { + my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_; + if ($resource->is_problem()) { + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + my $partlist=$resource->parts(); + my $handgradeable; + foreach my $part (@$partlist) { + if ($resource->handgrade($part) eq 'yes') { + $handgradeable=1; last; + } + } + if ($handgradeable) { + my @ungraded = &Apache::bridgetask::get_queue_symb_status( + 'gradingqueue',$symb,$cdom,$cnum); + if (@ungraded > 0) { + $$ungraded{$symb}{count} = scalar(@ungraded); $$ungraded{$symb}{title} = $title; - push(@{$tograde}, $symb); + if ($resource->encrypted()) { + $$ungraded{$symb}{'enclink'} = $resource->link(); + $$ungraded{$symb}{'encsymb'} = $resource->shown_symb(); + } + push(@{$tograde},$symb); } } + } +} -# Check for bombs - if ($resource->getErrors()) { - my $errors = $resource->getErrors(); - my @bombs = split(/,/, $errors); - my $errorcount = scalar(@bombs); - my $errorlink = ''; - $$bombed{$symb}{errorcount} = $errorcount; - $$bombed{$symb}{errorlink} = $errorlink; - push(@{$bombs}, $symb); - } - } -# Compile maxtries and degree of difficulty. -} - -sub getmail { - my ($newmsgs,$critmsgs) = @_; -# Check for unread mail in course - my $msgcount = 0; +sub check_bombed { + my ($resource,$symb,$title,$bombs,$bombed) = @_; + if ($resource->getErrors()) { + my $errors = $resource->getErrors(); + $errors =~ s/^,//; + my @bombs = split(/,/, $errors); + my $errorcount = scalar(@bombs); + my $errorlink = ''. + $title.''; + $$bombed{$symb}{errorcount} = $errorcount; + $$bombed{$symb}{errorlink} = $errorlink; + push(@{$bombs}, $symb); + } +} +sub check_thresholds { + my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings, + $checkallowed) = @_; +# Compile maxtries and degree of difficulty for problem parts, unless handgradeable + my @parts = @{$resource->parts()}; + my %stats; + my %lastreset = (); + my $warning = 0; + foreach my $part (@parts) { + if ($resource->handgrade($part) eq 'yes') { + next; + } + if ($resource->is_anonsurvey($part)) { + next; + } + if ($resource->is_survey($part)) { + next; + } + %{$stats{$part}} = (); + my ($attempts,$users,$corrects,$degdiff,$av_attempts); + if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) { + $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"}; + } + if (exists($$resourcetracker{$symb."\0".$part."\0users"})) { + $users = $$resourcetracker{$symb."\0".$part."\0users"}; + } + if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) { + $corrects = $$resourcetracker{$symb."\0".$part."\0correct"}; + } + if ($attempts > 0) { + $degdiff = 1 - ($corrects/$attempts); + $degdiff = sprintf("%.2f",$degdiff); + } + if ($users > 0) { + $av_attempts = $attempts/$users; + $av_attempts = sprintf("%.2f",$av_attempts); + } + &Apache::lonnet::statslog($symb,$part,$users,$av_attempts,$degdiff); + if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) { + $stats{$part}{degdiff} = $degdiff; + $stats{$part}{attempts} = $av_attempts; + $stats{$part}{users} = $users; + $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"}; + if ($lastreset{$part}) { + $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part}); + } + $warning = 1; + } + } + if ($warning) { + $$triggered{$symb}{title} = $resource->title; + my $partcount = 0; + @{$$triggered{$symb}{text}} = (); + foreach my $part (@parts) { + if (exists($stats{$part}{users})) { + my $resetname = 'reset_'.&escape($symb."\0".$part); + my $resettitle = 'title_'.&escape($symb."\0".$part); + if (@parts > 1) { + $$triggered{$symb}{text}[$partcount] = ' + '.&mt('part - ').$part.''; + } else { + $$triggered{$symb}{text}[$partcount] = ' + '.&mt('single part').''; + } + $$triggered{$symb}{text}[$partcount] .= ' + '.$stats{$part}{users}.' + '.$stats{$part}{attempts}.' + '.$stats{$part}{degdiff}.' + '.$lastreset{$part}.''; + if ($checkallowed->{'resetcounters'}) { + $$triggered{$symb}{text}[$partcount] .= + ''. + ''; + } + $partcount ++; + } + $$triggered{$symb}{numparts} = $partcount; + } + push(@{$warnings},$symb); + } +} + + +sub get_curr_thresholds { + my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_; + # set default values + %$threshold = (av_attempts => 2, + degdiff => 0.5, + numstudents => 2 + ); + my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom, + $uname,$cid.':threshold'); + my $thresholdcount = 0; + my ($tmp) = %thresholdsettings; + unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { + foreach my $item (keys(%{$threshold})) { + if (exists($thresholdsettings{$cid.':threshold_'.$item})) { + $$threshold{$item} = + $thresholdsettings{$cid.':threshold_'.$item}; + $thresholdcount ++; + } + } + } + if ($thresholdcount == 3) { + return; + } + my %coursesettings = &Apache::lonnet::dump('environment', + $cdom,$crs,'internal.threshold'); + my ($temp) = %coursesettings; + unless ($temp =~ /^(con_lost|error|no_such_host)/i) { + foreach my $item (keys(%{$threshold})) { + unless (exists($thresholdsettings{$cid.':threshold_'.$item})) { + if (exists($coursesettings{'internal.threshold_'.$item})) { + $$threshold{$item} = + $coursesettings{'internal.threshold_'.$item}; + } + } + } + } + return; +} + +sub get_current { + my ($uname,$udom,$cid,$caller) = @_; + my $currvalue; + my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid. + ':'.$caller); + my ($tmp) = %settings; + unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { + $currvalue = $settings{$cid.':'.$caller}; + } + return $currvalue; +} + +sub process_reset { + my ($dom,$crs,$checkallowed) = @_; + if (!$checkallowed->{'resetcounters'}) { + return ''.&mt('You do not the required privileges to reset counters'). + '
'; + } + my $result = ''.&mt('Counters reset for following problems (and parts):'). + '
'; + my @agg_types = ('attempts','users','correct'); + my %agg_titles = &Apache::lonlocal::texthash ( + attempts => 'Number of submissions', + users => 'Students with submissions', + correct => 'Number of correct submissions', + ); + my @resets = (); + my %titles = (); + foreach my $key (keys(%env)) { + next if ($key !~ /^form\.reset_(.+)$/); + my $title = &unescape($env{'form.title_'.$1}); + my $reset_item = &unescape($1); + my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item); + my %aggregates = (); + my ($symb,$part) = split(/\0/,$reset_item); + foreach my $type (@agg_types) { + $aggregates{$reset_item."\0".$type} = 0; + } + $aggregates{$reset_item."\0".'resettime'} = time; + my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates, + $dom,$crs); + if ($putresult eq 'ok') { + $result .= $title.' -part '.$part.': '; + my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item); + foreach my $type (@agg_types) { + $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; '; + } + $result =~ s/; $//; + $result .= '
'; + } else { + $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.
'."\n"; + } + } + return $result; +} + +sub process_update { + my ($uname,$udom,$threshold_titles) = @_; + my $setoutput = ''.&mt('Changes to threshold(s) for problem tracking:').'

'; + foreach my $key (keys(%env)) { + my $name; + if ($key =~/^form\.(.+)\_setparmval$/) { + $name = $1; + } else { + next; + } + my $value = $env{'form.'.$name.'_value'}; + if ($name && defined($value) && ($value ne '')) { + my $put_result = &Apache::lonnet::put('nohist_whatsnew', + {$name=>$value},$udom,$uname); + + my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/); + if ($put_result eq 'ok') { + $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Set threshold for [_1] to [_2]', + ''.$$threshold_titles{$shortname}.'', + ''.$value.'').'
'); + } else { + $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set threshold for [_1] to [_2] due to [_3].', + ''.$name.'',''.$value.'', + ''.$put_result.'').'
',1); + } + } + } + return &Apache::loncommon::confirmwrapper($setoutput); +} + +sub getnormalmail { + my ($newmsgs) = @_; +# Check for unread messages in user's INBOX (which were sent in context of current course). + my $msgcount = 0; my @messages = &Apache::lonnet::getkeys('nohist_email'); - foreach my $message (@messages) { - my $msgid=&Apache::lonnet::escape($message); - my ($sendtime,$shortsubj,$fromname,$fromdom,$fromcid,$status)= - &Apache::lonmsg::unpackmsgid($msgid); - if ($fromcid eq $env{'request.course.id'}) { - if (defined($sendtime) && $sendtime!~/error/) { - my $numsendtime = $sendtime; - $sendtime = &Apache::lonlocal::locallocaltime($sendtime); - if ($status eq 'new') { - $$msgcount ++; - push(@{$newmsgs}, { - msgid => $msgid, - sendtime => $sendtime, - shortsub => &Apache::lonnet::unescape($shortsubj), - from => $fromname, - fromdom => $fromdom - }); + return $msgcount if (!@messages); + my %emailstatus = &Apache::lonnet::dump('email_status'); + foreach my $msgid (sort(@messages)) { + if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) { + my $skipstatus; + if ($emailstatus{$msgid} eq 'new') { + $skipstatus = 1; + } + my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)= + &Apache::lonmsg::unpackmsgid($msgid,undef,$skipstatus,undef, + $env{'request.course.id'}); + if (($fromcid) && ($fromcid eq $env{'request.course.id'})) { + if (defined($sendtime) && $sendtime!~/error/) { + if (($emailstatus{$msgid} eq 'new') || ($status eq 'new')) { + $sendtime = &Apache::lonlocal::locallocaltime($sendtime); + $msgcount ++; + if ($shortsubj eq '') { + $shortsubj = &mt('No subject'); + } + push(@{$newmsgs}, { + msgid => $msgid, + sendtime => $sendtime, + shortsub => $shortsubj, + from => $fromname, + fromdom => $fromdom + }); + } } } } } + return $msgcount; +} -# Check for critical messages in course +sub getcritmail { + my ($critmsgs) = @_; +# Check for critical messages which were sent in context of current course. my %what=&Apache::lonnet::dump('critical'); my $result = ''; my $critmsgcount = 0; foreach my $msgid (sort(keys(%what))) { - my ($sendtime,$shortsubj,$fromname,$fromdom,$fromcid,$status)= - &Apache::lonmsg::unpackmsgid($_); - if ($fromcid eq $env{'request.course.id'}) { + my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)= + &Apache::lonmsg::unpackmsgid($msgid,undef,1,undef, + $env{'request.course.id'}); + if (($fromcid) && ($fromcid eq $env{'request.course.id'})) { if (defined($sendtime) && $sendtime!~/error/) { - my $numsendtime = $sendtime; $sendtime = &Apache::lonlocal::locallocaltime($sendtime); $critmsgcount ++; + if ($shortsubj eq '') { + $shortsubj = &mt('No subject'); + } push(@{$critmsgs}, { msgid => $msgid, sendtime => $sendtime, - shortsub => &Apache::lonnet::unescape($shortsubj), + shortsub => $shortsubj, from => $fromname, fromdom => $fromdom }); } } } - return ($msgcount,$critmsgcount); + return $critmsgcount; +} + +sub getexpired { + my ($rolechgs,$rolechgtime,$status,$classlist) = @_; + my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status,$classlist); + return $expirecount; +} + +sub getactivated { + my ($rolechgs,$rolechgtime,$status,$classlist) = @_; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $now = time(); + my $context = 'course'; + my ($permission,$allowed) = + &Apache::lonuserutils::get_permission($context); + my $viewablesec = &Apache::lonuserutils::viewable_section($permission); + my %changes=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum); + my (%stucounted,%advcounted); + my $activatedcount = 0; + if (keys(%changes) > 0) { + foreach my $chg (keys(%changes)) { + if (ref($changes{$chg}) eq 'HASH') { + next if ($changes{$chg}{'delflag'}); + if ($rolechgtime > 0) { + next if ($changes{$chg}{'exe_time'} < $rolechgtime); + } + if ($changes{$chg}{'exe_time'}) { + my $timestamp = $changes{$chg}{'exe_time'}; + if (ref($changes{$chg}{'logentry'}) eq 'HASH') { + my $end = $changes{$chg}{'logentry'}{'end'}; + next if ($end && $end <= $now); + my $start = $changes{$chg}{'logentry'}{'start'}; + next if ($start >= $timestamp); + my $section = $changes{$chg}{'logentry'}{'section'}; + if (($viewablesec ne '') && ($section ne '')) { + next if ($viewablesec ne $section); + } + my $role = $changes{$chg}{'logentry'}{'role'}; + my $uname = $changes{$chg}{'uname'}; + my $udom = $changes{$chg}{'udom'}; + if ($role eq 'st') { + $stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end; + } else { + $advcounted{$uname.':'.$udom.':'.$role.':'.$section} = $start.':'.$end; + } + my %chginfo = ( + 'section' => $section, + 'uname' => $uname, + 'udom' => $udom, + 'role' => $role, + 'status' => $status, + ); + $activatedcount ++; + push (@{$rolechgs->{$timestamp}},\%chginfo); + } + } + } + } + } + $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,$classlist,\%stucounted, + \%advcounted); + return $activatedcount; +} + +sub getrolechanges { + my ($rolechgs,$rolechgtime,$status,$classlist,$stucountref,$advcountref) = @_; + my (%stucounted,%advcounted); + if (ref($stucountref) eq 'HASH') { + %stucounted = %{$stucountref}; + } + if (ref($advcountref) eq 'HASH') { + %advcounted = %{$advcountref}; + } + my $withsec = 1; + my $hidepriv = 1; + my $context = 'course'; + my @statuses = ($status); + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $now = time(); + my ($permission,$allowed) = + &Apache::lonuserutils::get_permission($context); + my $viewablesec = &Apache::lonuserutils::viewable_section($permission); + my $secidx = &Apache::loncoursedata::CL_SECTION(); + my $startidx = &Apache::loncoursedata::CL_START(); + my $endidx = &Apache::loncoursedata::CL_END(); + my $rolechgcount = 0; + if (ref($classlist) eq 'HASH') { + foreach my $key (keys(%{$classlist})) { + my ($userstatus,$eventtime); + my $student = $classlist->{$key}; + if (ref($student) eq 'ARRAY') { + my $start = $student->[$startidx]; + my $end = $student->[$endidx]; + my $sec = $student->[$secidx]; + my ($stuname,$studom) = split(/:/,$key); + if ($status eq 'active') { + if (exists($stucounted{$key.':'.$sec})) { + next; + } + } + if (($end == 0) || ($end > $start)) { + if ($start <= $now) { + if ($end && $end < $now) { + if ($rolechgtime > 0) { + if ($end > $rolechgtime) { + $userstatus = 'previous'; + } + } else { + $userstatus = 'previous'; + } + } else { + if ($rolechgtime > 0) { + if ($start >= $rolechgtime) { + $userstatus = 'active'; + } + } else { + $userstatus = 'active'; + } + } + } + } + next if ($userstatus ne $status); + if ($status eq 'active') { + $eventtime = $start; + } else { + $eventtime = $end; + } + if (($viewablesec ne '') && ($sec ne '')) { + next if ($viewablesec ne $sec); + } + my %chginfo = ( + 'section' => $sec, + 'uname' => $stuname, + 'udom' => $studom, + 'role' => 'st', + 'status' => $userstatus, + ); + $rolechgcount ++; + push(@{$rolechgs->{$eventtime}},\%chginfo); + } + } + } + my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef, + \@statuses,undef,undef,$withsec,$hidepriv); + foreach my $item (keys(%advrolehash)) { + my ($userstatus,$eventtime); + my ($uname,$udom,$role,$section) = split(/:/,$item,-1); + my ($start,$end) = split(/:/,$advrolehash{$item}); + if ($start eq '-1' && $end eq '-1') { + next; + } else { + if ($status eq 'active') { + if (exists($advcounted{$item})) { + next; + } + } + if (($end == 0) || ($end > $start)) { + if ($start <= $now) { + if ($end && $end < $now) { + if ($rolechgtime > 0) { + if ($end > $rolechgtime) { + $userstatus = 'previous'; + } + } else { + $userstatus = 'previous'; + } + } else { + if ($rolechgtime > 0) { + if ($start >= $rolechgtime) { + $userstatus = 'active'; + } + } else { + $userstatus = 'active'; + } + } + } + } + next if ($userstatus ne $status); + if ($status eq 'active') { + $eventtime = $start; + } else { + $eventtime = $end; + } + } + if (($viewablesec ne '') && ($section ne '')) { + next if ($viewablesec ne $section); + } + my %chginfo = ( + 'section' => $section, + 'uname' => $uname, + 'udom' => $udom, + 'role' => $role, + 'status' => $userstatus, + ); + $rolechgcount ++; + push (@{$rolechgs->{$eventtime}},\%chginfo); + } + return $rolechgcount; +} + +sub getloggedin { + my ($cdom,$crs,$lastlogins,$starttime) = @_; + my $context = 'course'; + my ($permission,$allowed) = + &Apache::lonuserutils::get_permission($context); + my $viewablesec = &Apache::lonuserutils::viewable_section($permission); + my %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$crs); + my $logincount = 0; + my ($tmp) = keys(%crslogins); + unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { + if (keys(%crslogins) > 0) { + foreach my $key (keys(%crslogins)) { + my ($uname,$udom,$section,$role) = split(/:/,$key); + my $eventtime = $crslogins{$key}; + if ($eventtime > $starttime) { + if (($viewablesec ne '') && ($section ne '')) { + next if ($viewablesec ne $section); + } + my %chginfo = ( + 'section' => $section, + 'uname' => $uname, + 'udom' => $udom, + 'role' => $role, + ); + $logincount ++; + push (@{$lastlogins->{$eventtime}},\%chginfo); + } + } + } + } + return $logincount; +} + +sub checkversions { + my ($cdom,$crs,$navmap,$changed,$starttime) = @_; + my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs); + my ($tmp) = keys(%changes); + unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { + if (keys(%changes) > 0) { + foreach my $key (sort(keys(%changes))) { + if ($changes{$key} > $starttime) { + my $version; + my ($root,$extension)=($key=~/^(.*)\.(\w+)$/); + my $currentversion=&Apache::lonnet::getversion($key); + my $revdate = + &Apache::lonnet::metadata($root.'.'.$extension, + 'lastrevisiondate'); + $revdate = &Apache::lonlocal::locallocaltime($revdate); + my $linkurl=&Apache::lonnet::clutter($key); + my $usedversion=$navmap->usedVersion($linkurl); + my @resources = $navmap->getResourceByUrl($linkurl,1); + if (($usedversion) && ($usedversion ne 'mostrecent')) { + $version = $usedversion; + } else { + $version = $currentversion; + } + foreach my $res (@resources) { + if (ref($res) eq 'Apache::lonnavmaps::resource') { + my $symb = $res->symb(); + %{$$changed{$symb}} = ( + current => $currentversion, + version => $version, + revdate => $revdate, + ); + } + } + } + } + } + } + return; +} + +sub display_handgrade { + my ($r,$tograde,$ungraded,$itemserror) = @_; + my %lt = &Apache::lonlocal::texthash( + 'prna' => 'Problem Name', + 'nmun' => 'Number ungraded', + 'nopr' => 'No problems require handgrading', + ); + if (@{$tograde} > 0) { + $r->print(''. + $lt{'prna'}.''. + $lt{'nmun'}.''); + my $rowNum = 0; + foreach my $res (@{$tograde}) { + $rowNum ++; + my $css_class = $rowNum%2?' class="LC_odd_row"':''; + my $linkurl='/adm/grades'; + if ($$ungraded{$res}{'enclink'}) { + $linkurl.='?symb='.$$ungraded{$res}{'encsymb'}; + } else { + $linkurl.='?symb='.&escape($res); + } + $linkurl.='&command=ungraded'; + $r->print(''.$$ungraded{$res}{title}.''.$$ungraded{$res}{count}.''); + } + } elsif ($itemserror) { + $r->print(''.$itemserror.''); + } else { + $r->print(''.$lt{'nopr'}.''); + } +} + +sub display_haserrors { + my ($r,$bombs,$bombed,$res_title,$itemserror) = @_; + my $bombnum = 0; + my %lt = &Apache::lonlocal::texthash( + reso => 'Resource', + nmer => 'Number of errors', + noer => 'No problems with errors', + ); + if (@{$bombs} > 0) { + $r->print(''. + $lt{'reso'}.''. + $lt{'nmer'}.''); + @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs}; + foreach my $bomb (@{$bombs}) { + $bombnum ++; + my $css_class = $bombnum%2?' class="LC_odd_row"':''; + $r->print(''.$$bombed{$bomb}{errorlink}. + ''. + $$bombed{$bomb}{errorcount}.''); + } + } elsif ($itemserror) { + $r->print(''.$itemserror.''); + } else { + $r->print(''.$lt{'noer'}.''); + } + return; +} + +sub display_abovethreshold { + my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror,$checkallowed) = @_; + my %lt = &Apache::lonlocal::texthash( + reso => 'Resource', + part => 'Part', + nust => 'Num. students', + avat => 'Av. Attempts', + dedi => 'Deg. Diff', + lare => 'Last Reset', + reco => 'Reset Count?', + rese => 'Reset counters to 0', + nopr => 'No problems satisfy threshold criteria', + ); + if (@{$warnings} > 0) { + @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings}; + $r->print(''. + ''.$lt{'reso'}. + ''. + ''.$lt{'part'}.''.$lt{'nust'}.''. + ''.$lt{'avat'}.''.$lt{'dedi'}.''. + ''.$lt{'lare'}.''); + if ($checkallowed->{'resetcounters'}) { + $r->print(''.$lt{'reco'}.''); + } + $r->print(''); + my $row; + foreach my $res (@{$warnings}) { + $row++; + my ($map,$id,$url)=&Apache::lonnet::decode_symb($res); + my $linkurl=&Apache::lonnet::clutter($url); + my $rowspan; + if ($$triggered{$res}{numparts} > 1) { + $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"'; + } + $linkurl .= '?symb='.&escape($res); + if ($$triggered{$res}{'enclink'}) { + $linkurl = + $$triggered{$res}{'enclink'}.'?symb='.$$triggered{$res}{'encsymb'}; + } + my $css_class = $row%2?' class="LC_odd_row"':''; + $r->print(''. + ''. + $$triggered{$res}{title}.''); + if (ref($$triggered{$res}{text}) eq 'ARRAY') { + $r->print($$triggered{$res}{text}[0]); + } + $r->print(''); + if (ref($$triggered{$res}{text}) eq 'ARRAY') { + if (@{$$triggered{$res}{text}} > 1) { + for (my $i=1; $i<@{$$triggered{$res}{text}}; $i++) { + $r->print(''. + $$triggered{$res}{text}[$i].''); + } + } + } + } + if ($checkallowed->{'resetcounters'}) { + $r->print('
'); + } + } elsif ($itemserror) { + $r->print(''.$itemserror.''); + } else { + $r->print(''.$lt{'nopr'}.''); + } +} + +sub display_versionchanges { + my ($r,$changed,$res_title,$interval,$itemserror) = @_; + my %lt = &Apache::lonlocal::texthash( + 'reso' => 'Resource', + 'revd' => 'Last revised', + 'newv' => 'New version', + 'veru' => 'Version used', + ); + if (keys(%{$changed}) > 0) { + $r->print(''. + $lt{'reso'}.''.$lt{'revd'}.''. + $lt{'newv'}.''. + $lt{'veru'}.''); + my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed}); + my $changenum = 0; + foreach my $item (@changes) { + $changenum ++; + my $css_class = $changenum%2?' class="LC_odd_row"':''; + my ($map,$id,$url)=&Apache::lonnet::decode_symb($item); + my $linkurl=&Apache::lonnet::clutter($url); + $linkurl .= '?symb='.&escape($item); + + $r->print(''. + $$res_title{$item}.''. + $$changed{$item}{'revdate'}.''. + $$changed{$item}{'current'}.''. + $$changed{$item}{'version'}.''); + } + } elsif ($itemserror) { + $r->print(''.$itemserror.''); + } else { + $r->print('' + .&mt('No '.$interval).''); + } + return; +} + +sub display_rolechanges { + my ($r,$chgcount,$changed,$interval,$crstype,$classlist) = @_; + my $now = time(); + my %lt = &Apache::lonlocal::texthash( + 'user' => 'User', + 'tich' => 'Time of change', + 'role' => 'Role', + 'sec' => 'Section', + 'status' => 'Status', + ); + if ($chgcount) { + $r->print(''. + ''.$lt{'tich'}.''. + ''.$lt{'user'}.''. + ''.$lt{'role'}.''. + ''.$lt{'sec'}.''. + ''.$lt{'status'}.''); + if (ref($changed) eq 'HASH') { + my @changes = sort { $b <=> $a } (keys(%{$changed})); + my $changenum = 0; + my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME(); + foreach my $item (@changes) { + if (ref($changed->{$item}) eq 'ARRAY') { + foreach my $chg (@{$changed->{$item}}) { + if (ref($chg) eq 'HASH') { + my $section; + my $role = + &Apache::lonnet::plaintext($chg->{'role'},$crstype); + my $status = &mt($chg->{'status'}); + if ($chg->{'section'} eq '') { + $section = &mt('none'); + } else { + $section = $chg->{'section'}; + } + my $uname = $chg->{'uname'}; + my $udom = $chg->{'udom'}; + $changenum ++; + my $css_class = $changenum%2?' class="LC_odd_row"':''; + my $fullname; + if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') { + $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx]; + } else { + $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); + } + my $link = + &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom); + $r->print(''. + ''.&Apache::lonlocal::locallocaltime($item).''. + ''.$link.''. + ''.$role.''. + ''.$section.''. + ''.$status.''); + } + } + } + } + } + } else { + $r->print('' + .&mt('There are no '.$interval).''); + } + return; +} + +sub display_crslogins { + my ($r,$logincount,$loggedin,$interval,$crstype,$classlist) = @_; + return unless (ref($classlist) eq 'HASH'); + my %lt = &Apache::lonlocal::texthash( + 'user' => 'User', + 'role' => 'Role', + 'sec' => 'Section', + 'number' => 'Total number of logins', + ); + if ($logincount) { + + my $hdr = ''. + ''.$lt{'user'}.''. + ''.$lt{'role'}.''. + ''.$lt{'sec'}.''. + ''. + ''.$lt{'number'}.''. + ''.$lt{'role'}.''. + ''.$lt{'sec'}; + my (%bylastname,%counts); + if (ref($loggedin) eq 'HASH') { + my @logins = sort { $b <=> $a } (keys(%{$loggedin})); + my $numlogin = 0; + my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME(); + foreach my $item (@logins) { + if (ref($loggedin->{$item}) eq 'ARRAY') { + foreach my $user (@{$loggedin->{$item}}) { + if (ref($user) eq 'HASH') { + my $section; + my $role = + &Apache::lonnet::plaintext($user->{'role'},$crstype); + my $status = &mt($user->{'status'}); + if ($user->{'section'} eq '') { + $section = &mt('none'); + } else { + $section = $user->{'section'}; + } + $counts{$user->{'role'}}{$section} ++; + my $uname = $user->{'uname'}; + my $udom = $user->{'udom'}; + my $fullname; + if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') { + $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx]; + } else { + $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); + } + my $link = + &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom); + push(@{$bylastname{$fullname}}, + ''.$link.''. + ''.$role.''. + ''.$section.''); + } + } + } + } + my $table; + foreach my $person (sort(keys(%bylastname))) { + if (ref($bylastname{$person}) eq 'ARRAY') { + foreach my $item (@{$bylastname{$person}}) { + $numlogin ++; + my $css_class = $numlogin%2?' class="LC_odd_row"':''; + $table .= '