--- loncom/interface/loncommon.pm 2014/06/18 06:15:58 1.1075.2.77 +++ loncom/interface/loncommon.pm 2015/05/22 17:33:11 1.1075.2.95 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1075.2.77 2014/06/18 06:15:58 raeburn Exp $ +# $Id: loncommon.pm,v 1.1075.2.95 2015/05/22 17:33:11 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -73,6 +73,7 @@ use Apache::courseclassifier(); use LONCAPA qw(:DEFAULT :match); use DateTime::TimeZone; use DateTime::Locale::Catalog; +use Encode(); use Authen::Captcha; use Captcha::reCAPTCHA; use Crypt::DES; @@ -532,7 +533,7 @@ ENDAUTHORBRW sub coursebrowser_javascript { my ($domainfilter,$sec_element,$formname,$role_element,$crstype, - $credits_element) = @_; + $credits_element,$instcode) = @_; my $wintitle = 'Course_Browser'; if ($crstype eq 'Community') { $wintitle = 'Community_Browser'; @@ -582,7 +583,10 @@ sub coursebrowser_javascript { if (formname == 'ccrs') { var ownername = document.forms[formid].ccuname.value; var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value; - url += '&cloner='+ownername+':'+ownerdom; + url += '&cloner='+ownername+':'+ownerdom+'&crscode='+document.forms[formid].crscode.value; + } + if (formname == 'requestcrs') { + url += '&crsdom=$domainfilter&crscode=$instcode'; } if (multflag !=null && multflag != '') { url += '&multiple='+multflag; @@ -980,6 +984,7 @@ sub select_datelocale { $locale_names{$id} = '('.$en_terr.')'; } } + $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id}); push (@possibles,$id); } } @@ -991,7 +996,7 @@ sub select_datelocale { } $output.=">$item"; if ($locale_names{$item} ne '') { - $output.=" $locale_names{$item}\n"; + $output.=' '.$locale_names{$item}; } $output.="\n"; } @@ -1293,7 +1298,7 @@ sub helpLatexCheatsheet { $out .= ' ' .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) .' ' - .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600) + .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600) .''; } $out .= ''; # End cheatsheet @@ -3677,7 +3682,7 @@ sub user_lang { =over 4 =item * &get_previous_attempt($symb, $username, $domain, $course, - $getattempt, $regexp, $gradesub) + $getattempt, $regexp, $gradesub, $usec, $identifier) Return string with previous attempt on problem. Arguments: @@ -3699,6 +3704,11 @@ Return string with previous attempt on p =item * $gradesub: routine that processes the string if it matches $regexp +=item * $usec: section of the desired student + +=item * $identifier: counter for student (multiple students one problem) or + problem (one student; whole sequence). + =back The output string is a table containing all desired attempts, if any. @@ -3706,7 +3716,7 @@ The output string is a table containing =cut sub get_previous_attempt { - my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_; + my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_; my $prevattempts=''; no strict 'refs'; if ($symb) { @@ -3716,13 +3726,18 @@ sub get_previous_attempt { my %lasthash=(); my $version; for ($version=1;$version<=$returnhash{'version'};$version++) { - foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { - $lasthash{$key}=$returnhash{$version.':'.$key}; + foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) { + if ($key =~ /\.rawrndseed$/) { + my ($id) = ($key =~ /^(.+)\.rawrndseed$/); + $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key}; + } else { + $lasthash{$key}=$returnhash{$version.':'.$key}; + } } } $prevattempts=&start_data_table().&start_data_table_header_row(); $prevattempts.=''.&mt('History').''; - my (%typeparts,%lasthidden); + my (%typeparts,%lasthidden,%regraded,%hidestatus); my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'}); foreach my $key (sort(keys(%lasthash))) { my ($ign,@parts) = split(/\./,$key); @@ -3739,6 +3754,18 @@ sub get_previous_attempt { $lasthidden{$ign.'.'.$id} = 1; } } + if ($identifier ne '') { + my $id = join(',',@parts); + if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb, + $domain,$username,$usec,undef,$course) =~ /^no/) { + $hidestatus{$ign.'.'.$id} = 1; + } + } + } elsif ($data eq 'regrader') { + if (($identifier ne '') && (@parts)) { + my $id = join(',',@parts); + $regraded{$ign.'.'.$id} = 1; + } } } else { if ($#parts == 0) { @@ -3750,17 +3777,60 @@ sub get_previous_attempt { } $prevattempts.=&end_data_table_header_row(); if ($getattempt eq '') { + my (%solved,%resets,%probstatus); + if (($identifier ne '') && (keys(%regraded) > 0)) { + for ($version=1;$version<=$returnhash{'version'};$version++) { + foreach my $id (keys(%regraded)) { + if (($returnhash{$version.':'.$id.'.regrader'}) && + ($returnhash{$version.':'.$id.'.tries'} eq '') && + ($returnhash{$version.':'.$id.'.award'} eq '')) { + push(@{$resets{$id}},$version); + } + } + } + } for ($version=1;$version<=$returnhash{'version'};$version++) { - my @hidden; + my (@hidden,@unsolved); if (%typeparts) { foreach my $id (keys(%typeparts)) { - if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) { + if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || + ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) { push(@hidden,$id); + } elsif ($identifier ne '') { + unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') || + ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') || + ($hidestatus{$id})) { + next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}})); + if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') { + push(@{$solved{$id}},$version); + } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') && + (ref($solved{$id}) eq 'ARRAY')) { + my $skip; + if (ref($resets{$id}) eq 'ARRAY') { + foreach my $reset (@{$resets{$id}}) { + if ($reset > $solved{$id}[-1]) { + $skip=1; + last; + } + } + } + unless ($skip) { + my ($ign,$partslist) = split(/\./,$id,2); + push(@unsolved,$partslist); + } + } + } } } } $prevattempts.=&start_data_table_row(). - ''.&mt('Transaction [_1]',$version).''; + ''.&mt('Transaction [_1]',$version); + if (@unsolved) { + $prevattempts .= ''; + } + $prevattempts .= ''; if (@hidden) { foreach my $key (sort(keys(%lasthash))) { next if ($key =~ /\.foilorder$/); @@ -3782,9 +3852,15 @@ sub get_previous_attempt { } } else { if ($key =~ /\./) { - my $value = &format_previous_attempt_value($key, - $returnhash{$version.':'.$key}); - $prevattempts.=''.$value.' '; + my $value = $returnhash{$version.':'.$key}; + if ($key =~ /\.rndseed$/) { + my ($id) = ($key =~ /^(.+)\.rndseed$/); + if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) { + $value = $returnhash{$version.':'.$id.'.rawrndseed'}; + } + } + $prevattempts.=''.&format_previous_attempt_value($key,$value). + ' '; } else { $prevattempts.=' '; } @@ -3793,9 +3869,15 @@ sub get_previous_attempt { } else { foreach my $key (sort(keys(%lasthash))) { next if ($key =~ /\.foilorder$/); - my $value = &format_previous_attempt_value($key, - $returnhash{$version.':'.$key}); - $prevattempts.=''.$value.' '; + my $value = $returnhash{$version.':'.$key}; + if ($key =~ /\.rndseed$/) { + my ($id) = ($key =~ /^(.+)\.rndseed$/); + if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) { + $value = $returnhash{$version.':'.$id.'.rawrndseed'}; + } + } + $prevattempts.=''.&format_previous_attempt_value($key,$value). + ' '; } } $prevattempts.=&end_data_table_row(); @@ -4571,13 +4653,15 @@ END_MYBLOCK my $popupUrl = "/adm/blockingstatus/$querystring"; my $text = &mt('Communication Blocked'); + my $class = 'LC_comblock'; if ($activity eq 'docs') { $text = &mt('Content Access Blocked'); + $class = ''; } elsif ($activity eq 'printout') { $text = &mt('Printing Blocked'); } $output .= <<"END_BLOCK"; -
+
$text @@ -4695,23 +4779,28 @@ sub get_domainconf { if (keys(%{$domconfig{'login'}})) { foreach my $key (keys(%{$domconfig{'login'}})) { if (ref($domconfig{'login'}{$key}) eq 'HASH') { - if ($key eq 'loginvia') { - if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') { - foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) { - if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') { - if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) { - my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'}; - $designhash{$udom.'.login.loginvia'} = $server; - if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') { - - $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'}; - } else { - $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'}; + if (($key eq 'loginvia') || ($key eq 'headtag')) { + if (ref($domconfig{'login'}{$key}) eq 'HASH') { + foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) { + if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') { + if ($key eq 'loginvia') { + if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) { + my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'}; + $designhash{$udom.'.login.loginvia'} = $server; + if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') { + $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'}; + } else { + $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'}; + } } - if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) { - $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}; + } elsif ($key eq 'headtag') { + if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) { + $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'}; } } + if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) { + $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'}; + } } } } @@ -6611,6 +6700,10 @@ fieldset { /* overflow: hidden; */ } +article.geogebraweb div { + margin: 0; +} + fieldset > legend { font-weight: bold; padding: 0 5px 0 5px; @@ -7346,6 +7439,81 @@ sub headtag { ADDMETA + } else { + unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) { + my $requrl = $env{'request.uri'}; + if ($requrl eq '') { + $requrl = $ENV{'REQUEST_URI'}; + $requrl =~ s/\?.+$//; + } + unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) || + (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') || + ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) { + my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'}; + unless (&Apache::lonnet::allowed('mau',$dom_in_use)) { + my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use); + if (ref($domdefs{'offloadnow'}) eq 'HASH') { + my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; + if ($domdefs{'offloadnow'}{$lonhost}) { + my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use); + if (($newserver) && ($newserver ne $lonhost)) { + my $numsec = 5; + my $timeout = $numsec * 1000; + my ($newurl,$locknum,%locks,$msg); + if ($env{'request.role.adv'}) { + ($locknum,%locks) = &Apache::lonnet::get_locks(); + } + my $disable_submit = 0; + if ($requrl =~ /$LONCAPA::assess_re/) { + $disable_submit = 1; + } + if ($locknum) { + my @lockinfo = sort(values(%locks)); + $msg = &mt('Once the following tasks are complete: ')."\\n". + join(", ",sort(values(%locks)))."\\n". + &mt('your session will be transferred to a different server, after you click "Roles".'); + } else { + if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) { + $msg = &mt('Your LON-CAPA submission has been recorded')."\\n"; + } + $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec); + $newurl = '/adm/switchserver?otherserver='.$newserver; + if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) { + $newurl .= '&role='.$env{'request.role'}; + } + if ($env{'request.symb'}) { + $newurl .= '&symb='.$env{'request.symb'}; + } else { + $newurl .= '&origurl='.$requrl; + } + } + $result.=< + +OFFLOAD + } + } + } + } + } + } } if (!defined($title)) { $title = 'The LearningOnline Network with CAPA'; @@ -7672,10 +7840,12 @@ function set_wishlistlink(title, path) { title = title.replace(/^LON-CAPA /,''); } title = encodeURIComponent(title); + title = title.replace("'","\\\'"); if (!path) { path = location.pathname; } path = encodeURIComponent(path); + path = path.replace("'","\\\'"); Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path, 'wishlistNewLink','width=560,height=350,scrollbars=0'); } @@ -7718,12 +7888,13 @@ var modalWindow = { }; var openMyModal = function(source,width,height,scrolling,transparency,style) { + source = source.replace("'","'"); modalWindow.windowId = "myModal"; modalWindow.width = width; modalWindow.height = height; - modalWindow.content = ""; modalWindow.open(); - }; + }; // END LON-CAPA Internal --> // ]]> @@ -8325,7 +8496,7 @@ role status: active, previous or future. sub check_user_status { my ($udom,$uname,$cdom,$crs,$role,$sec) = @_; my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname); - my @uroles = keys %userinfo; + my @uroles = keys(%userinfo); my $srchstr; my $active_chk = 'none'; my $now = time; @@ -9906,7 +10077,15 @@ sub ask_for_embedded_content { ($path) = ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/}); } - $fileloc = &Apache::lonnet::filelocation('',$toplevel); + if ($toplevel=~/^\/*(uploaded|editupload)/) { + $fileloc = $toplevel; + $fileloc=~ s/^\s*(\S+)\s*$/$1/; + my ($udom,$uname,$fname) = + ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$}); + $fileloc = propath($udom,$uname).'/userfiles/'.$fname; + } else { + $fileloc = &Apache::lonnet::filelocation('',$toplevel); + } $fileloc =~ s{^/}{}; ($filename) = ($fileloc =~ m{.+/([^/]+)$}); $heading = &mt('Status of dependencies in [_1]',"$title ($filename)"); @@ -11062,7 +11241,7 @@ sub decompress_form { "$topdir/media/player.swf", "$topdir/media/swfobject.js", "$topdir/media/expressInstall.swf"); - my @camtasia8 = ("$topdir/","$topdir/$topdir.html", + my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html", "$topdir/$topdir.mp4", "$topdir/$topdir\_config.xml", "$topdir/$topdir\_controller.swf", @@ -11084,13 +11263,36 @@ sub decompress_form { "$topdir/skins/express_show/", "$topdir/skins/express_show/player-min.css", "$topdir/skins/express_show/spritesheet.png"); + my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html", + "$topdir/$topdir.mp4", + "$topdir/$topdir\_config.xml", + "$topdir/$topdir\_controller.swf", + "$topdir/$topdir\_embed.css", + "$topdir/$topdir\_First_Frame.png", + "$topdir/$topdir\_player.html", + "$topdir/$topdir\_Thumbnails.png", + "$topdir/playerProductInstall.swf", + "$topdir/scripts/", + "$topdir/scripts/config_xml.js", + "$topdir/scripts/techsmith-smart-player.min.js", + "$topdir/skins/", + "$topdir/skins/configuration_express.xml", + "$topdir/skins/express_show/", + "$topdir/skins/express_show/spritesheet.min.css", + "$topdir/skins/express_show/spritesheet.png", + "$topdir/skins/express_show/techsmith-smart-player.min.css"); my @diffs = &compare_arrays(\@paths,\@camtasia6); if (@diffs == 0) { $is_camtasia = 6; } else { - @diffs = &compare_arrays(\@paths,\@camtasia8); + @diffs = &compare_arrays(\@paths,\@camtasia8_1); if (@diffs == 0) { $is_camtasia = 8; + } else { + @diffs = &compare_arrays(\@paths,\@camtasia8_4); + if (@diffs == 0) { + $is_camtasia = 8; + } } } } @@ -13902,33 +14104,89 @@ sub check_clone { (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) { $can_clone = 1; } else { - my %clonehash = &Apache::lonnet::get('environment',['cloners'], + my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'], $args->{'clonedomain'},$args->{'clonecourse'}); - my @cloners = split(/,/,$clonehash{'cloners'}); - if (grep(/^\*$/,@cloners)) { - $can_clone = 1; - } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) { - $can_clone = 1; - } else { - my $ccrole = 'cc'; - if ($args->{'crstype'} eq 'Community') { - $ccrole = 'co'; + if ($clonehash{'cloners'} eq '') { + my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'}); + if ($domdefs{'canclone'}) { + unless ($domdefs{'canclone'} eq 'none') { + if ($domdefs{'canclone'} eq 'domain') { + if ($args->{'ccdomain'} eq $args->{'clonedomain'}) { + $can_clone = 1; + } + } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && + ($args->{'clonedomain'} eq $args->{'course_domain'})) { + if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'}, + $clonehash{'internal.coursecode'},$args->{'crscode'})) { + $can_clone = 1; + } + } + } } - my %roleshash = - &Apache::lonnet::get_my_roles($args->{'ccuname'}, - $args->{'ccdomain'}, - 'userroles',['active'],[$ccrole], - [$args->{'clonedomain'}]); - if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) { + } else { + my @cloners = split(/,/,$clonehash{'cloners'}); + if (grep(/^\*$/,@cloners)) { $can_clone = 1; - } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) { + } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) { $can_clone = 1; - } else { - if ($args->{'crstype'} eq 'Community') { - $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); - } else { - $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); + } + unless ($can_clone) { + if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && ($args->{'clonedomain'} eq $args->{'course_domain'})) { + my (%gotdomdefaults,%gotcodedefaults); + foreach my $cloner (@cloners) { + if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) && + ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) { + my (%codedefaults,@code_order); + if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') { + if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') { + %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}}; + } + if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') { + @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}}; + } + } else { + &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'}, + \%codedefaults, + \@code_order); + $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults; + $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order; + } + if (@code_order > 0) { + if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order, + $cloner,$clonehash{'internal.coursecode'}, + $args->{'crscode'})) { + $can_clone = 1; + last; + } + } + } + } + } + unless ($can_clone) { + my $ccrole = 'cc'; + if ($args->{'crstype'} eq 'Community') { + $ccrole = 'co'; + } + my %roleshash = + &Apache::lonnet::get_my_roles($args->{'ccuname'}, + $args->{'ccdomain'}, + 'userroles',['active'],[$ccrole], + [$args->{'clonedomain'}]); + if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || + (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) { + $can_clone = 1; + } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'}, + $args->{'ccuname'},$args->{'ccdomain'})) { + $can_clone = 1; + } } + } + } + unless ($can_clone) { + if ($args->{'crstype'} eq 'Community') { + $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); + } else { + $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); } } } @@ -14457,7 +14715,7 @@ sub escape_url { my ($url) = @_; my @urlslices = split(/\//, $url,-1); my $lastitem = &escape(pop(@urlslices)); - return join('/',@urlslices).'/'.$lastitem; + return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem; } sub compare_arrays { @@ -14515,6 +14773,17 @@ sub init_user_environment { } } closedir(DIR); +# If there is a undeleted lockfile for the user's paste buffer remove it. + my $namespace = 'nohist_courseeditor'; + my $lockingkey = 'paste'."\0".'locked_num'; + my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey], + $domain,$username); + if (exists($lockhash{$lockingkey})) { + my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username); + unless ($delresult eq 'ok') { + &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult"); + } + } } # Give them a new cookie my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'} @@ -14933,7 +15202,12 @@ sub build_filters { $output .= ''."\n". ''."\n"; - } elsif ($formname ne 'quotacheck') { + } elsif ($formname eq 'quotacheck') { + $output .= qq| + + +|; + } else { my $name_input; if ($cnameelement ne '') { $name_input = '{'ownerfilter'} ne '') || ($filter->{'ownerdomfilter'} ne '')) { @@ -15189,10 +15471,10 @@ sub search_courses { $filter->{'combownerfilter'}, $filter->{'coursefilter'}, undef,undef,$type,$regexpok,undef,undef, - undef,undef,$cloner,$env{'form.cc_clone'}, + undef,undef,$cloner,$cc_clone, $filter->{'cloneableonly'}, $createdbefore,$createdafter,undef, - $domcloner); + $domcloner,undef,$reqcrsdom,$reqinstcode); if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) { my $ccrole; if ($type eq 'Community') { @@ -15226,13 +15508,210 @@ sub search_courses { return %courses; } +=pod + +=back + +=head1 Routines for version requirements for current course. + +=over 4 + +=item * &check_release_required() + +Compares required LON-CAPA version with version on server, and +if required version is newer looks for a server with the required version. + +Looks first at servers in user's owen domain; if none suitable, looks at +servers in course's domain are permitted to host sessions for user's domain. + +Inputs: + +$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp) + +$courseid - Course ID of current course + +$rolecode - User's current role in course (for switchserver query string). + +$required - LON-CAPA version needed by course (format: Major.Minor). + + +Returns: + +$switchserver - query string tp append to /adm/switchserver call (if + current server's LON-CAPA version is too old. + +$warning - Message is displayed if no suitable server could be found. + +=cut + +sub check_release_required { + my ($loncaparev,$courseid,$rolecode,$required) = @_; + my ($switchserver,$warning); + if ($required ne '') { + my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/); + my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/); + if ($reqdmajor ne '' && $reqdminor ne '') { + my $otherserver; + if (($major eq '' && $minor eq '') || + (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) { + my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1); + my $switchlcrev = + &Apache::lonnet::get_server_loncaparev($env{'user.domain'}, + $userdomserver); + my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/); + if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) || + (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) { + my $cdom = $env{'course.'.$courseid.'.domain'}; + if ($cdom ne $env{'user.domain'}) { + my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1); + my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname); + my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); + my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); + my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); + my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver); + my $canhost = + &Apache::lonnet::can_host_session($env{'user.domain'}, + $coursedomserver, + $remoterev, + $udomdefaults{'remotesessions'}, + $defdomdefaults{'hostedsessions'}); + + if ($canhost) { + $otherserver = $coursedomserver; + } else { + $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'
'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain."); + } + } else { + $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'
'.&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='.$rolecode; + } + } + } + return ($switchserver,$warning); +} + +=pod + +=item * &check_release_result() + +Inputs: + +$switchwarning - Warning message if no suitable server found to host session. + +$switchserver - query string to append to /adm/switchserver containing lonHostID + and current role. + +Returns: HTML to display with information about requirement to switch server. + Either displaying warning with link to Roles/Courses screen or + display link to switchserver. + +=cut + +sub check_release_result { + my ($switchwarning,$switchserver) = @_; + my $output = &start_page('Selected course unavailable on this server'). + '

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

'.&end_page(); + return $output; +} =pod +=item * &needs_coursereinit() + +Determine if course contents stored for user's session needs to be +refreshed, because content has changed since "Big Hash" last tied. + +Check for change is made if time last checked is more than 10 minutes ago +(by default). + +Inputs: + +$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp) + +$interval (optional) - Time which may elapse (in s) between last check for content + change in current course. (default: 600 s). + +Returns: an array; first element is: + +=over 4 + +'switch' - if content updates mean user's session + needs to be switched to a server running a newer LON-CAPA version + +'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded) + on current server hosting user's session + +'' - if no action required. + +=back + +If first item element is 'switch': + +second item is $switchwarning - Warning message if no suitable server found to host session. + +third item is $switchserver - query string to append to /adm/switchserver containing lonHostID + and current role. + +otherwise: no other elements returned. + =back =cut +sub needs_coursereinit { + my ($loncaparev,$interval) = @_; + return() unless ($env{'request.course.id'} && $env{'request.course.tied'}); + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $now = time; + if ($interval eq '') { + $interval = 600; + } + if (($now-$env{'request.course.timechecked'})>$interval) { + my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum); + &Apache::lonnet::appenv({'request.course.timechecked'=>$now}); + if ($lastchange > $env{'request.course.tied'}) { + my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); + if ($curr_reqd_hash{'internal.releaserequired'} ne '') { + my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'}; + if ($curr_reqd_hash{'internal.releaserequired'} ne $required) { + &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' => + $curr_reqd_hash{'internal.releaserequired'}}); + my ($switchserver,$switchwarning) = + &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'}, + $curr_reqd_hash{'internal.releaserequired'}); + if ($switchwarning ne '' || $switchserver ne '') { + return ('switch',$switchwarning,$switchserver); + } + } + } + return ('update'); + } + } + return (); +} sub update_content_constraints { my ($cdom,$cnum,$chome,$cid) = @_; @@ -15553,7 +16032,7 @@ sub create_recaptcha { my $captcha = Captcha::reCAPTCHA->new; return $captcha->get_options_setter({theme => 'white'})."\n". $captcha->get_html($pubkey,undef,$use_ssl). - &mt('If either word is hard to read, [_1] will replace them.', + &mt('If the text is hard to read, [_1] will replace them.', 'reCAPTCHA refresh'). '

'; }