--- loncom/interface/loncommon.pm 2020/09/28 17:45:08 1.1075.2.141.2.7 +++ loncom/interface/loncommon.pm 2021/03/04 14:13:41 1.1075.2.141.2.15 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1075.2.141.2.7 2020/09/28 17:45:08 raeburn Exp $ +# $Id: loncommon.pm,v 1.1075.2.141.2.15 2021/03/04 14:13:41 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -4425,6 +4425,59 @@ sub get_student_view_with_retries { } } +sub css_links { + my ($currsymb,$level) = @_; + my ($links,@symbs,%cssrefs,%httpref); + if ($level eq 'map') { + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb); + my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0); + foreach my $res (@resources) { + if (ref($res) && $res->symb()) { + push(@symbs,$res->symb()); + } + } + } + } else { + @symbs = ($currsymb); + } + foreach my $symb (@symbs) { + my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb); + if ($css_href =~ /\S/) { + unless ($css_href =~ m{https?://}) { + my $url = (&Apache::lonnet::decode_symb($symb))[-1]; + my $proburl = &Apache::lonnet::clutter($url); + my ($probdir) = ($proburl =~ m{(.+)/[^/]+$}); + unless ($css_href =~ m{^/}) { + $css_href = &Apache::lonnet::hreflocation($probdir,$css_href); + } + if ($css_href =~ m{^/(res|uploaded)/}) { + unless (($httpref{'httpref.'.$css_href}) || + (&Apache::lonnet::is_on_map($css_href))) { + my $thisurl = $proburl; + if ($env{'httpref.'.$proburl}) { + $thisurl = $env{'httpref.'.$proburl}; + } + $httpref{'httpref.'.$css_href} = $thisurl; + } + } + } + $cssrefs{$css_href} = 1; + } + } + if (keys(%httpref)) { + &Apache::lonnet::appenv(\%httpref); + } + if (keys(%cssrefs)) { + foreach my $css_href (keys(%cssrefs)) { + next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)}); + $links .= ''."\n"; + } + } + return $links; +} + =pod =item * &get_student_answers() @@ -4704,7 +4757,8 @@ sub blockcheck { if (($activity eq 'boards' || $activity eq 'chat' || $activity eq 'groups' || $activity eq 'printout' || - $activity eq 'reinit' || $activity eq 'alert') && + $activity eq 'search' || $activity eq 'reinit' || + $activity eq 'alert') && ($env{'request.course.id'})) { foreach my $key (keys(%live_courses)) { if ($key ne $env{'request.course.id'}) { @@ -4847,12 +4901,13 @@ sub get_blocks { my $now = time; my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum); if ($activity eq 'docs') { - my ($blocked,$nosymbcache); + my ($blocked,$nosymbcache,$noenccheck); if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) { $blocked = 1; $nosymbcache = 1; + $noenccheck = 1; } - @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$blocked,\%commblocks); + @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks); foreach my $block (@blockers) { if ($block =~ /^firstaccess____(.+)$/) { my $item = $1; @@ -4990,8 +5045,8 @@ sub blocking_status { # build a link to a popup window containing the details my $querystring = "?activity=$activity"; -# $uname and $udom decide whose portfolio the user is trying to look at - if (($activity eq 'port') || ($activity eq 'passwd')) { +# $uname and $udom decide whose portfolio (or information page) the user is trying to look at + if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) { $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/); $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/); } elsif ($activity eq 'docs') { @@ -5027,10 +5082,14 @@ END_MYBLOCK $text = &mt('Password Changing Blocked'); } elsif ($activity eq 'grades') { $text = &mt('Gradebook Blocked'); + } elsif ($activity eq 'search') { + $text = &mt('Search Blocked'); } elsif ($activity eq 'alert') { $text = &mt('Checking Critical Messages Blocked'); } elsif ($activity eq 'reinit') { $text = &mt('Checking Course Update Blocked'); + } elsif ($activity eq 'about') { + $text = &mt('Access to User Information Pages Blocked'); } $output .= <<"END_BLOCK";
@@ -5059,7 +5118,8 @@ sub check_ip_acc { ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) { $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip; } else { - $ip = $ENV{'REMOTE_ADDR'} || $env{'request.host'} || $clientip; + my $remote_ip = &Apache::lonnet::get_requestor_ip(); + $ip = $remote_ip || $env{'request.host'} || $clientip; } my $name; @@ -7974,10 +8034,17 @@ ADDMETA unless (&Apache::lonnet::allowed('mau',$dom_in_use)) { my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use); my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; - my $offload; + my ($offload,$offloadoth); if (ref($domdefs{'offloadnow'}) eq 'HASH') { if ($domdefs{'offloadnow'}{$lonhost}) { $offload = 1; + if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) && + (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) { + unless (&Apache::lonnet::shared_institution($env{'user.domain'})) { + $offloadoth = 1; + $dom_in_use = $env{'user.domain'}; + } + } } } unless ($offload) { @@ -7987,6 +8054,7 @@ ADDMETA (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) { unless (&Apache::lonnet::shared_institution($env{'user.domain'})) { $offload = 1; + $offloadoth = 1; $dom_in_use = $env{'user.domain'}; } } @@ -7995,6 +8063,12 @@ ADDMETA } if ($offload) { my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use); + if (($newserver eq '') && ($offloadoth)) { + my @domains = &Apache::lonnet::current_machine_domains(); + if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) { + ($newserver) = &Apache::lonnet::choose_server($dom_in_use); + } + } if (($newserver) && ($newserver ne $lonhost)) { my $numsec = 5; my $timeout = $numsec * 1000; @@ -8008,7 +8082,7 @@ ADDMETA } if ($locknum) { my @lockinfo = sort(values(%locks)); - $msg = &mt('Once the following tasks are complete: ')."\n". + $msg = &mt('Once the following tasks are complete:')." \n". join(", ",sort(values(%locks)))."\n"; if (&show_course()) { $msg .= &mt('your session will be transferred to a different server, after you click "Courses".'); @@ -15814,6 +15888,24 @@ sub compare_arrays { return @difference; } +sub lon_status_items { + my %defaults = ( + E => 100, + W => 4, + N => 1, + U => 5, + threshold => 200, + sysmail => 2500, + ); + my %names = ( + E => 'Errors', + W => 'Warnings', + N => 'Notices', + U => 'Unsent', + ); + return (\%defaults,\%names); +} + # -------------------------------------------------------- Initialize user login sub init_user_environment { my ($r, $username, $domain, $authhost, $form, $args) = @_; @@ -15916,6 +16008,7 @@ sub init_user_environment { # --------------------------------------------------------- Write first profile { + my $ip = &Apache::lonnet::get_requestor_ip(); my %initial_env = ("user.name" => $username, "user.domain" => $domain, @@ -15934,7 +16027,7 @@ sub init_user_environment { "request.course.sec" => '', "request.role" => 'cm', "request.role.adv" => $env{'user.adv'}, - "request.host" => $ENV{'REMOTE_ADDR'},); + "request.host" => $ip,); if ($form->{'localpath'}) { $initial_env{"browser.localpath"} = $form->{'localpath'}; @@ -17184,13 +17277,14 @@ sub create_recaptcha { sub check_recaptcha { my ($privkey,$version) = @_; my $captcha_chk; + my $ip = &Apache::lonnet::get_requestor_ip(); if ($version >= 2) { my $ua = LWP::UserAgent->new; $ua->timeout(10); my %info = ( secret => $privkey, response => $env{'form.g-recaptcha-response'}, - remoteip => $ENV{'REMOTE_ADDR'}, + remoteip => $ip, ); my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info); if ($response->is_success) { @@ -17206,7 +17300,7 @@ sub check_recaptcha { my $captcha_result = $captcha->check_answer( $privkey, - $ENV{'REMOTE_ADDR'}, + $ip, $env{'form.recaptcha_challenge_field'}, $env{'form.recaptcha_response_field'}, );