--- loncom/lonnet/perl/lonnet.pm 2022/03/25 22:53:51 1.1172.2.147.2.1 +++ loncom/lonnet/perl/lonnet.pm 2024/07/02 21:40:21 1.1172.2.149 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1172.2.147.2.1 2022/03/25 22:53:51 raeburn Exp $ +# $Id: lonnet.pm,v 1.1172.2.149 2024/07/02 21:40:21 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1309,6 +1309,29 @@ sub authenticate { return 'no_host'; } +sub can_switchserver { + my ($udom,$home) = @_; + my ($canswitch,@intdoms); + my $internet_names = &get_internet_names($home); + if (ref($internet_names) eq 'ARRAY') { + @intdoms = @{$internet_names}; + } + my $uint_dom = &internet_dom(&domain($udom,'primary')); + if ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { + $canswitch = 1; + } else { + my $serverhomeID = &get_server_homeID(&hostname($home)); + my $serverhomedom = &host_domain($serverhomeID); + my %defdomdefaults = &get_domain_defaults($serverhomedom); + my %udomdefaults = &get_domain_defaults($udom); + my $remoterev = &get_server_loncaparev('',$home); + $canswitch = &can_host_session($udom,$home,$remoterev, + $udomdefaults{'remotesessions'}, + $defdomdefaults{'hostedsessions'}); + } + return $canswitch; +} + sub can_host_session { my ($udom,$lonhost,$remoterev,$remotesessions,$hostedsessions) = @_; my $canhost = 1; @@ -3437,10 +3460,15 @@ sub can_edit_resource { return; } } elsif (!$crsedit) { + if ($env{'request.role'} =~ m{^st\./$cdom/$cnum}) { # # No edit allowed where CC has switched to student role. # - return; + return; + } elsif (($resurl !~ m{^/res/$match_domain/$match_username/}) || + ($resurl =~ m{^/res/lib/templates/})) { + return; + } } } } @@ -5536,10 +5564,9 @@ my %cachedtimes=(); my $cachedtime=''; sub load_all_first_access { - my ($uname,$udom,$ignorecache)=@_; + my ($uname,$udom)=@_; if (($cachedkey eq $uname.':'.$udom) && - (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) && - (!$ignorecache)) { + (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) { return; } $cachedtime=time; @@ -5548,7 +5575,7 @@ sub load_all_first_access { } sub get_first_access { - my ($type,$argsymb,$argmap,$ignorecache)=@_; + my ($type,$argsymb,$argmap)=@_; my ($symb,$courseid,$udom,$uname)=&whichuser(); if ($argsymb) { $symb=$argsymb; } my ($map,$id,$res)=&decode_symb($symb); @@ -5560,7 +5587,7 @@ sub get_first_access { } else { $res=$symb; } - &load_all_first_access($uname,$udom,$ignorecache); + &load_all_first_access($uname,$udom); return $cachedtimes{"$courseid\0$res"}; } @@ -8634,8 +8661,7 @@ sub get_commblock_resources { } } } - if ($interval[0] =~ /^(\d+)/) { - my $timelimit = $1; + if ($interval[0] =~ /^\d+$/) { my $first_access; if ($type eq 'resource') { $first_access=&get_first_access($interval[1],$item); @@ -8645,7 +8671,7 @@ sub get_commblock_resources { $first_access=&get_first_access($interval[1]); } if ($first_access) { - my $timesup = $first_access+$timelimit; + my $timesup = $first_access+$interval[0]; if ($timesup > $now) { my $activeblock; if ($type eq 'resource') {