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Diff for /loncom/interface/loncommon.pm between versions 1.1346 and 1.1349

version 1.1346, 2020/09/22 12:19:15 version 1.1349, 2020/11/10 17:19:17
Line 4893  sub get_student_view_with_retries { Line 4893  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?://)});
               $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
           }
       }
       return $links;
   }
   
 =pod  =pod
   
 =item * &get_student_answers()   =item * &get_student_answers() 
Line 5148  sub findallcourses { Line 5201  sub findallcourses {
 ###############################################  ###############################################
   
 sub blockcheck {  sub blockcheck {
     my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;      my ($setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
   
     if (defined($udom) && defined($uname)) {      if (defined($udom) && defined($uname)) {
         # If uname and udom are for a course, check for blocks in the course.          # If uname and udom are for a course, check for blocks in the course.
         if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {          if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
             my ($startblock,$endblock,$triggerblock) =              my ($startblock,$endblock,$triggerblock) =
                 &get_blocks($setters,$activity,$udom,$uname,$url);                  &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
             return ($startblock,$endblock,$triggerblock);              return ($startblock,$endblock,$triggerblock);
         }          }
     } else {      } else {
Line 5283  sub blockcheck { Line 5336  sub blockcheck {
         # of specified user, unless user has 'evb' privilege.          # of specified user, unless user has 'evb' privilege.
   
         my ($start,$end,$trigger) =           my ($start,$end,$trigger) = 
             &get_blocks($setters,$activity,$cdom,$cnum,$url);              &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
         if (($start != 0) &&           if (($start != 0) && 
             (($startblock == 0) || ($startblock > $start))) {              (($startblock == 0) || ($startblock > $start))) {
             $startblock = $start;              $startblock = $start;
Line 5303  sub blockcheck { Line 5356  sub blockcheck {
 }  }
   
 sub get_blocks {  sub get_blocks {
     my ($setters,$activity,$cdom,$cnum,$url) = @_;      my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
     my $startblock = 0;      my $startblock = 0;
     my $endblock = 0;      my $endblock = 0;
     my $triggerblock = '';      my $triggerblock = '';
Line 5316  sub get_blocks { Line 5369  sub get_blocks {
     my $now = time;      my $now = time;
     my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);      my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
     if ($activity eq 'docs') {      if ($activity eq 'docs') {
         @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);          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,$noenccheck,$blocked,\%commblocks);
         foreach my $block (@blockers) {          foreach my $block (@blockers) {
             if ($block =~ /^firstaccess____(.+)$/) {              if ($block =~ /^firstaccess____(.+)$/) {
                 my $item = $1;                  my $item = $1;
Line 5444  sub parse_block_record { Line 5503  sub parse_block_record {
 }  }
   
 sub blocking_status {  sub blocking_status {
     my ($activity,$uname,$udom,$url,$is_course) = @_;      my ($activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
     my %setters;      my %setters;
   
 # check for active blocking  # check for active blocking
     my ($startblock,$endblock,$triggerblock) =       my ($startblock,$endblock,$triggerblock) = 
         &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);          &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller);
     my $blocked = 0;      my $blocked = 0;
     if ($startblock && $endblock) {      if ($startblock && $endblock) {
         $blocked = 1;          $blocked = 1;
Line 5465  sub blocking_status { Line 5524  sub blocking_status {
         $querystring .= "&amp;udom=$udom"      if ($udom =~ /^$match_domain$/);           $querystring .= "&amp;udom=$udom"      if ($udom =~ /^$match_domain$/); 
         $querystring .= "&amp;uname=$uname"    if ($uname =~ /^$match_username$/);          $querystring .= "&amp;uname=$uname"    if ($uname =~ /^$match_username$/);
     } elsif ($activity eq 'docs') {      } elsif ($activity eq 'docs') {
         $querystring .= '&amp;url='.&HTML::Entities::encode($url,'&"');          my $showurl = &Apache::lonenc::check_encrypt($url);
           $querystring .= '&amp;url='.&HTML::Entities::encode($showurl,'\'&"<>');
           if ($symb) {
               my $showsymb = &Apache::lonenc::check_encrypt($symb);
               $querystring .= '&amp;symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
           }
     }      }
   
     my $output .= <<'END_MYBLOCK';      my $output .= <<'END_MYBLOCK';
Removed from v.1.1346  
changed lines
  Added in v.1.1349

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