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Diff for /rat/lonuserstate.pm between versions 1.147 and 1.157

version 1.147, 2013/08/16 01:41:05 version 1.157, 2018/11/13 03:59:17
Line 42  use Safe::Hole; Line 42  use Safe::Hole;
 use Opcode;  use Opcode;
 use Apache::lonenc;  use Apache::lonenc;
 use Fcntl qw(:flock);  use Fcntl qw(:flock);
 use LONCAPA;  use LONCAPA qw(:DEFAULT :match);
 use File::Basename;  use File::Basename;
   
     
Line 62  my %randomorder; # maps to order content Line 62  my %randomorder; # maps to order content
 my %randomizationcode; # code used to grade folder for bubblesheet exam   my %randomizationcode; # code used to grade folder for bubblesheet exam 
 my %encurl; # URLs in this folder are supposed to be encrypted  my %encurl; # URLs in this folder are supposed to be encrypted
 my %hiddenurl; # this URL (or complete folder) is supposed to be hidden  my %hiddenurl; # this URL (or complete folder) is supposed to be hidden
   my %deeplinkonly; # this URL (or complete folder) is deep-link only
   my %rescount; # count of unhidden items in each map
   my %mapcount; # count of unhidden maps in each map
   
 # ----------------------------------- Remove version from URL and store in hash  # ----------------------------------- Remove version from URL and store in hash
   
Line 240  sub loadmap { Line 243  sub loadmap {
   
     my @map_ids;      my @map_ids;
     my $codechecked;      my $codechecked;
       $rescount{$lpc} = 0;
       $mapcount{$lpc} = 0;
     while (my $token = $parser->get_token) {      while (my $token = $parser->get_token) {
  next if ($token->[0] ne 'S');   next if ($token->[0] ne 'S');
   
Line 249  sub loadmap { Line 254  sub loadmap {
     my $resource_id = &parse_resource($token,$lpc,$ispage,$uri,$courseid);      my $resource_id = &parse_resource($token,$lpc,$ispage,$uri,$courseid);
     if (defined $resource_id) {      if (defined $resource_id) {
  push(@map_ids, $resource_id);   push(@map_ids, $resource_id);
                   if ($hash{'src_'.$lpc.'.'.$resource_id}) {
                       $rescount{$lpc} ++;
                       if (($hash{'src_'.$lpc.'.'.$resource_id}=~/\.sequence$/) || 
                           ($hash{'src_'.$lpc.'.'.$resource_id}=~/\.page$/)) {
                           $mapcount{$lpc} ++; 
                       }
                   }
                 unless ($codechecked) {                  unless ($codechecked) {
                     my $startsymb =                      my $startsymb =
                        &Apache::lonnet::encode_symb($hash{'map_id_'.$lpc},$resource_id,                         &Apache::lonnet::encode_symb($hash{'map_id_'.$lpc},$resource_id,
Line 278  sub loadmap { Line 290  sub loadmap {
     }      }
     undef($codechecked);      undef($codechecked);
   
   
     # Handle randomization and random selection      # Handle randomization and random selection
   
     if ($randomize) {      if ($randomize) {
  if (!$env{'request.role.adv'}) {          my $advanced;
           if ($env{'request.course.id'}) {
               $advanced = (&Apache::lonnet::allowed('adv') eq 'F');
           } else {
               $env{'request.course.id'} = $courseid;
               $advanced = (&Apache::lonnet::allowed('adv') eq 'F');
               $env{'request.course.id'} = '';
           }
           unless ($advanced) {
               # Order of resources is not randomized if user has and advanced role in the course.
     my $seed;      my $seed;
   
     # In the advanced role, the map's random seed              # If the map's random seed parameter has been specified
     # parameter is used as the basis for computing the              # it is used as the basis for computing the seed ...
     # seed ... if it has been specified:  
   
     if (defined($randompickseed{$parent_rid})) {      if (defined($randompickseed{$parent_rid})) {
  $seed = $randompickseed{$parent_rid};   $seed = $randompickseed{$parent_rid};
Line 327  sub loadmap { Line 346  sub loadmap {
     # processing the randomorder parameter if it is set, not      # processing the randomorder parameter if it is set, not
     # randompick.      # randompick.
   
     @map_ids=&Math::Random::random_permutation(@map_ids);       @map_ids=&Math::Random::random_permutation(@map_ids);
  }   }
   
   
  my $from = shift(@map_ids);   my $from = shift(@map_ids);
  my $from_rid = $lpc.'.'.$from;   my $from_rid = $lpc.'.'.$from;
  $hash{'map_start_'.$uri} = $from_rid;   $hash{'map_start_'.$uri} = $from_rid;
Line 355  sub loadmap { Line 373  sub loadmap {
     $parser = HTML::TokeParser->new(\$instr);      $parser = HTML::TokeParser->new(\$instr);
     $parser->attr_encoded(1);      $parser->attr_encoded(1);
   
     # last parse out the mapalias params.  Thes provide mnemonic      # last parse out the mapalias params.  These provide mnemonic
     # tags to resources that can be used in conditions      # tags to resources that can be used in conditions
   
     while (my $token = $parser->get_token) {      while (my $token = $parser->get_token) {
Line 467  sub parse_resource { Line 485  sub parse_resource {
     } elsif ($turi!~/\.(sequence|page)$/) {      } elsif ($turi!~/\.(sequence|page)$/) {
  $turi='/adm/coursedocs/showdoc'.$turi;   $turi='/adm/coursedocs/showdoc'.$turi;
     }      }
           } elsif ($turi=~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
               $turi='/adm/wrapper'.$turi;
  } elsif ($turi=~/\S/) { # normal non-empty internal resource   } elsif ($turi=~/\S/) { # normal non-empty internal resource
     my $mapdir=$uri;      my $mapdir=$uri;
     $mapdir=~s/[^\/]+$//;      $mapdir=~s/[^\/]+$//;
Line 698  sub parse_condition { Line 718  sub parse_condition {
 #  Typical attributes:  #  Typical attributes:
 #     to=n      - Number of the resource the parameter applies to.  #     to=n      - Number of the resource the parameter applies to.
 #     type=xx   - Type of parameter value (e.g. string_yesno or int_pos).  #     type=xx   - Type of parameter value (e.g. string_yesno or int_pos).
 #     name=xxx  - Name ofr parameter (e.g. parameter_randompick or parameter_randomorder).  #     name=xxx  - Name of parameter (e.g. parameter_randompick or parameter_randomorder).
 #     value=xxx - value of the parameter.  #     value=xxx - value of the parameter.
   
 sub parse_param {  sub parse_param {
Line 898  sub traceroute { Line 918  sub traceroute {
     && ($hash{'src_'.$rid}!~/\.sequence$/)) {      && ($hash{'src_'.$rid}!~/\.sequence$/)) {
     $retfrid=$rid;      $retfrid=$rid;
  }   }
           my @deeplink=&Apache::lonnet::EXT('resource.0.deeplink',$symb);
           unless ((@deeplink == 0) || ($deeplink[0] eq 'full')) {
               $deeplinkonly{$rid}=join(':',@deeplink);
               if ($deeplink[1] eq 'map') {
                   my $parent = (split(/\,/,$hash{'map_hierarchy_'.$mapid}))[-1];
                   $deeplinkonly{"$parent.$mapid"}=$deeplinkonly{$rid};
               }
           }
   
  if (defined($hash{'conditions_'.$rid})) {   if (defined($hash{'conditions_'.$rid})) {
     $hash{'conditions_'.$rid}=simplify(      $hash{'conditions_'.$rid}=simplify(
Line 1064  sub accinit { Line 1092  sub accinit {
   
 sub hiddenurls {  sub hiddenurls {
     my $randomoutentry='';      my $randomoutentry='';
     foreach my $rid (keys %randompick) {      foreach my $rid (keys(%randompick)) {
         my $rndpick=$randompick{$rid};          my $rndpick=$randompick{$rid};
         my $mpc=$hash{'map_pc_'.$hash{'src_'.$rid}};          my $mpc=$hash{'map_pc_'.$hash{'src_'.$rid}};
 # ------------------------------------------- put existing resources into array  # ------------------------------------------- put existing resources into array
Line 1106  sub hiddenurls { Line 1134  sub hiddenurls {
             if ($currentrids[$k]) {              if ($currentrids[$k]) {
  $hash{'randomout_'.$currentrids[$k]}=1;   $hash{'randomout_'.$currentrids[$k]}=1;
                 my ($mapid,$resid)=split(/\./,$currentrids[$k]);                  my ($mapid,$resid)=split(/\./,$currentrids[$k]);
                   if ($rescount{$mapid}) {
                       $rescount{$mapid} --;
                   }
                   if ($hash{'is_map_'.$currentrids[$k]}) {
                       if ($mapcount{$mapid}) {
                           $mapcount{$mapid} --;
                       }
                   }
                 $randomoutentry.='&'.                  $randomoutentry.='&'.
     &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},      &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},
  $resid,   $resid,
Line 1115  sub hiddenurls { Line 1151  sub hiddenurls {
         }          }
     }      }
 # ------------------------------ take care of explicitly hidden urls or folders  # ------------------------------ take care of explicitly hidden urls or folders
     foreach my $rid (keys %hiddenurl) {      foreach my $rid (keys(%hiddenurl)) {
  $hash{'randomout_'.$rid}=1;   $hash{'randomout_'.$rid}=1;
  my ($mapid,$resid)=split(/\./,$rid);   my ($mapid,$resid)=split(/\./,$rid);
           if ($rescount{$mapid}) {
               $rescount{$mapid} --;
           }
           if ($hash{'is_map_'.$rid}) {
               if ($mapcount{$mapid}) {
                   $mapcount{$mapid} --;
               }
           }
  $randomoutentry.='&'.   $randomoutentry.='&'.
     &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,      &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,
  $hash{'src_'.$rid}).'&';   $hash{'src_'.$rid}).'&';
Line 1128  sub hiddenurls { Line 1172  sub hiddenurls {
     }      }
 }  }
   
   # -------------------------------------- populate big hash with map breadcrumbs
   
   # Create map_breadcrumbs_$pc from map_hierarchy_$pc by omitting intermediate
   # maps not shown in Course Contents table.
   
   sub mapcrumbs {
       foreach my $key (keys(%rescount)) {
           if ($hash{'map_hierarchy_'.$key}) {
               my $skipnext = 0;
               foreach my $id (split(/,/,$hash{'map_hierarchy_'.$key}),$key) {
                   unless ($skipnext) {
                       $hash{'map_breadcrumbs_'.$key} .= "$id,";
                   }
                   unless (($id == 0) || ($id == 1)) {
                       if ((!$rescount{$id}) || ($rescount{$id} == 1 && $mapcount{$id} == 1)) {
                           $skipnext = 1;
                       } else {
                           $skipnext = 0;
                       }
                   }
               }
               $hash{'map_breadcrumbs_'.$key} =~ s/,$//;
           }
       }
   }
   
 # ---------------------------------------------------- Read map and all submaps  # ---------------------------------------------------- Read map and all submaps
   
 sub readmap {  sub readmap {
Line 1148  sub readmap { Line 1218  sub readmap {
     }      }
     @cond=('true:normal');      @cond=('true:normal');
   
     unless (open(LOCKFILE,">$fn.db.lock")) {      unless (open(LOCKFILE,">","$fn.db.lock")) {
  #    # 
  # Most likely a permissions problem on the lockfile or its directory.   # Most likely a permissions problem on the lockfile or its directory.
  #   #
Line 1166  sub readmap { Line 1236  sub readmap {
         &unlink_tmpfiles($fn);          &unlink_tmpfiles($fn);
     }      }
     undef %randompick;      undef %randompick;
       undef %randompickseed;
       undef %randomorder;
       undef %randomizationcode;
     undef %hiddenurl;      undef %hiddenurl;
     undef %encurl;      undef %encurl;
       undef %deeplinkonly;
       undef %rescount;
       undef %mapcount;
     $retfrid='';      $retfrid='';
     $errtext='';      $errtext='';
     my ($untiedhash,$untiedparmhash,$tiedhash,$tiedparmhash); # More state flags.      my ($untiedhash,$untiedparmhash,$tiedhash,$tiedparmhash); # More state flags.
Line 1309  sub readmap { Line 1385  sub readmap {
             $lock=1;              $lock=1;
         }          }
         undef %randompick;          undef %randompick;
           undef %randompickseed;
           undef %randomorder;
           undef %randomizationcode;
         undef %hiddenurl;          undef %hiddenurl;
         undef %encurl;          undef %encurl;
           undef %deeplinkonly;
           undef %rescount;
           undef %mapcount;
         $errtext='';          $errtext='';
         $retfrid='';          $retfrid='';
  #   #
Line 1429  sub build_tmp_hashes { Line 1511  sub build_tmp_hashes {
         &traceroute('0',$hash{'map_start_'.$uri},'&');          &traceroute('0',$hash{'map_start_'.$uri},'&');
         &accinit($uri,$short,$fn);          &accinit($uri,$short,$fn);
         &hiddenurls();          &hiddenurls();
           &mapcrumbs();
     }      }
     $errtext .= &get_mapalias_errors();      $errtext .= &get_mapalias_errors();
 # ------------------------------------------------------- Put versions into src  # ------------------------------------------------------- Put versions into src
Line 1446  sub build_tmp_hashes { Line 1529  sub build_tmp_hashes {
 #           $hash{'src_'.$id}=&Apache::lonenc::encrypted($hash{'src_'.$id});  #           $hash{'src_'.$id}=&Apache::lonenc::encrypted($hash{'src_'.$id});
         $hash{'encrypted_'.$id}=1;          $hash{'encrypted_'.$id}=1;
     }      }
   # ------------------------------------------------------------ Deep-linked URLs
       foreach my $id (keys(%deeplinkonly)) {
           $hash{'deeplinkonly_'.$id}=$deeplinkonly{$id};
       }
 # ----------------------------------------------- Close hashes to finally store  # ----------------------------------------------- Close hashes to finally store
 # --------------------------------- Routine must pass this point, no early outs  # --------------------------------- Routine must pass this point, no early outs
     $hash{'first_rid'}=$retfrid;      $hash{'first_rid'}=$retfrid;
Line 1460  sub build_tmp_hashes { Line 1547  sub build_tmp_hashes {
 # ---------------------------------------------------- Store away initial state  # ---------------------------------------------------- Store away initial state
     {      {
         my $cfh;          my $cfh;
         if (open($cfh,">$fn.state")) {          if (open($cfh,">","$fn.state")) {
             print $cfh join("\n",@cond);              print $cfh join("\n",@cond);
             $gotstate = 1;              $gotstate = 1;
         } else {          } else {
Line 1497  sub evalstate { Line 1584  sub evalstate {
     if (-e $fn) {      if (-e $fn) {
  my @conditions=();   my @conditions=();
  {   {
     open(my $fh,"<$fn");      open(my $fh,"<",$fn);
     @conditions=<$fh>;      @conditions=<$fh>;
             close($fh);              close($fh);
  }     }  
Removed from v.1.147  
changed lines
  Added in v.1.157

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