Diff for /rat/lonuserstate.pm between versions 1.149 and 1.149.2.5

version 1.149, 2014/12/15 01:10:19 version 1.149.2.5, 2021/12/14 22:52:33
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 %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 242  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 253  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},$resource_id,
Line 278  sub loadmap { Line 289  sub loadmap {
     }      }
     undef($codechecked);      undef($codechecked);
   
   
     # Handle randomization and random selection      # Handle randomization and random selection
   
     if ($randomize) {      if ($randomize) {
         my $advanced;          unless (&is_advanced($courseid)) {
         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.              # Order of resources is not randomized if user has and advanced role in the course.
     my $seed;      my $seed;
   
Line 338  sub loadmap { Line 340  sub loadmap {
     @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 363  sub loadmap { Line 364  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 374  sub loadmap { Line 375  sub loadmap {
     }      }
 }  }
   
   sub is_advanced {
       my ($courseid) = @_;
       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'} = '';
       }
       return $advanced;
   }
   
 # -------------------------------------------------------------------- Resource  # -------------------------------------------------------------------- Resource
 #  #
Line 460  sub parse_resource { Line 473  sub parse_resource {
     # is not a page.  If the resource is a page then it must be      # is not a page.  If the resource is a page then it must be
     # assembled (at fetch time?).      # assembled (at fetch time?).
   
     unless ($ispage) {      if ($ispage) {
           if ($token->[2]->{'external'} eq 'true') { # external
               $turi=~s{^http\://}{/ext/};
           }
       } else {
  $turi=~/\.(\w+)$/;   $turi=~/\.(\w+)$/;
  my $embstyle=&Apache::loncommon::fileembstyle($1);   my $embstyle=&Apache::loncommon::fileembstyle($1);
  if ($token->[2]->{'external'} eq 'true') { # external   if ($token->[2]->{'external'} eq 'true') { # external
Line 550  sub parse_resource { Line 567  sub parse_resource {
     if (($turi=~/\.sequence$/) ||      if (($turi=~/\.sequence$/) ||
  ($turi=~/\.page$/)) {   ($turi=~/\.page$/)) {
  $hash{'is_map_'.$rid}=1;   $hash{'is_map_'.$rid}=1;
  &loadmap($turi,$rid,$courseid);   if ((!$hiddenurl{$rid}) || (&is_advanced($courseid))) {
       &loadmap($turi,$rid,$courseid);
    }
     }       } 
     return $token->[2]->{'id'};      return $token->[2]->{'id'};
 }  }
Line 706  sub parse_condition { Line 725  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 1114  sub hiddenurls { Line 1133  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 1126  sub hiddenurls { Line 1153  sub hiddenurls {
     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 1136  sub hiddenurls { Line 1171  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 {
     my $short=shift;      my ($short,$critmsg_check) = @_;
     $short=~s/^\///;      $short=~s/^\///;
   
     # TODO:  Hidden dependency on current user:      # TODO:  Hidden dependency on current user:
Line 1156  sub readmap { Line 1217  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 1174  sub readmap { Line 1235  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 %rescount;
       undef %mapcount;
     $retfrid='';      $retfrid='';
     $errtext='';      $errtext='';
     my ($untiedhash,$untiedparmhash,$tiedhash,$tiedparmhash); # More state flags.      my ($untiedhash,$untiedparmhash,$tiedhash,$tiedparmhash); # More state flags.
Line 1317  sub readmap { Line 1383  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 %rescount;
           undef %mapcount;
         $errtext='';          $errtext='';
         $retfrid='';          $retfrid='';
  #   #
Line 1366  sub readmap { Line 1437  sub readmap {
   
 #  Depends on user must parameterize this as well..or separate as this is:  #  Depends on user must parameterize this as well..or separate as this is:
 #  more part of determining what someone sees on entering a course?  #  more part of determining what someone sees on entering a course?
   #  When lonuserstate::readmap() is called from lonroles.pm, i.e.,
   #  after selecting a role in a course, critical_redirect will be called,
   #  unless the course has a blocking event in effect, which suppresses
   #  critical message checking (users without evb priv).
   #
   
     my @what=&Apache::lonnet::dump('critical',$env{'user.domain'},      if ($critmsg_check) {
    $env{'user.name'});          my ($redirect,$url) = &Apache::loncommon::critical_redirect();
     if ($what[0]) {          if ($redirect) {
  if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {              $retfurl = $url;
     $retfurl='/adm/email?critical=display';  
         }          }
     }      } 
     return ($retfurl,$errtext);      return ($retfurl,$errtext);
 }  }
   
Line 1437  sub build_tmp_hashes { Line 1512  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 1468  sub build_tmp_hashes { Line 1544  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 1505  sub evalstate { Line 1581  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.1.149  
changed lines
  Added in v.1.149.2.5


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