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Diff for /rat/lonuserstate.pm between versions 1.109 and 1.119.2.1

version 1.109, 2006/05/05 15:50:20 version 1.119.2.1, 2007/10/29 18:51:00
Line 33  package Apache::lonuserstate; Line 33  package Apache::lonuserstate;
 use strict;  use strict;
 use HTML::TokeParser;  use HTML::TokeParser;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::lonlocal;
 use Apache::loncommon();  use Apache::loncommon();
 use GDBM_File;  use GDBM_File;
 use Apache::lonmsg;  use Apache::lonmsg;
Line 41  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;
    
   
 # ---------------------------------------------------- Globals for this package  # ---------------------------------------------------- Globals for this package
   
Line 49  my %hash;    # The big tied hash Line 52  my %hash;    # The big tied hash
 my %parmhash;# The hash with the parameters  my %parmhash;# The hash with the parameters
 my @cond;    # Array with all of the conditions  my @cond;    # Array with all of the conditions
 my $errtext; # variable with all errors  my $errtext; # variable with all errors
 my $retfurl; # variable with the very first URL in the course  my $retfrid; # variable with the very first RID in the course
   my $retfurl; # first URL
 my %randompick; # randomly picked resources  my %randompick; # randomly picked resources
 my %randompickseed; # optional seed for randomly picking resources  my %randompickseed; # optional seed for randomly picking resources
 my %encurl; # URLs in this folder are supposed to be encrypted  my %encurl; # URLs in this folder are supposed to be encrypted
Line 103  sub processversionfile { Line 107  sub processversionfile {
   
 sub loadmap {   sub loadmap { 
     my $uri=shift;      my $uri=shift;
     if ($hash{'map_pc_'.$uri}) { return; }      if ($hash{'map_pc_'.$uri}) { 
    $errtext.=&mt('<br />Multiple use of sequence/page <tt>[_1]</tt>! The course will not function properly.',$uri);
    return; 
       }
     $pc++;      $pc++;
     my $lpc=$pc;      my $lpc=$pc;
     $hash{'map_pc_'.$uri}=$lpc;      $hash{'map_pc_'.$uri}=$lpc;
Line 117  sub loadmap { Line 123  sub loadmap {
   
     unless (($fn=~/\.sequence$/) ||      unless (($fn=~/\.sequence$/) ||
             ($fn=~/\.page$/)) {               ($fn=~/\.page$/)) { 
  $errtext.="Invalid map: $fn\n";   $errtext.=&mt("<br />Invalid map: <tt>[_1]</tt>",$fn);
  return;    return; 
     }      }
   
Line 228  sub loadmap { Line 234  sub loadmap {
                     my $rid=$lpc.'.'.$token->[2]->{'id'};                      my $rid=$lpc.'.'.$token->[2]->{'id'};
   
                     $hash{'kind_'.$rid}='cond';                      $hash{'kind_'.$rid}='cond';
                     $cond[$#cond+1]=$token->[2]->{'value'};      my $condition = $token->[2]->{'value'};
       $condition =~ s/[\n\r]+/ /gs; 
                       push(@cond, $condition);
                     $hash{'condid_'.$rid}=$#cond;                      $hash{'condid_'.$rid}=$#cond;
                     if ($token->[2]->{'type'}) {                      if ($token->[2]->{'type'}) {
                         $cond[$#cond].=':'.$token->[2]->{'type'};                          $cond[$#cond].=':'.$token->[2]->{'type'};
Line 277  sub loadmap { Line 285  sub loadmap {
     }      }
     $name=~s/^.*_([^_]*)$/$1/;      $name=~s/^.*_([^_]*)$/$1/;
                     my $newparam=                      my $newparam=
  &Apache::lonnet::escape($token->[2]->{'type'}).':'.   &escape($token->[2]->{'type'}).':'.
  &Apache::lonnet::escape($part.'.'.$name).'='.   &escape($part.'.'.$name).'='.
  &Apache::lonnet::escape($token->[2]->{'value'});   &escape($token->[2]->{'value'});
                     if (defined($hash{'param_'.$referid})) {                      if (defined($hash{'param_'.$referid})) {
                         $hash{'param_'.$referid}.='&'.$newparam;                          $hash{'param_'.$referid}.='&'.$newparam;
                     } else {                      } else {
Line 292  sub loadmap { Line 300  sub loadmap {
  $randompick{$referid}=$token->[2]->{'value'};   $randompick{$referid}=$token->[2]->{'value'};
                     }                      }
                     if ($token->[2]->{'name'}=~/^parameter_(0_)*randompickseed$/) {                      if ($token->[2]->{'name'}=~/^parameter_(0_)*randompickseed$/) {
  $randompick{$referid}=$token->[2]->{'value'};   $randompickseed{$referid}=$token->[2]->{'value'};
                     }                      }
                     if ($token->[2]->{'name'}=~/^parameter_(0_)*encrypturl$/) {                      if ($token->[2]->{'name'}=~/^parameter_(0_)*encrypturl$/) {
  if ($token->[2]->{'value'}=~/^yes$/i) {   if ($token->[2]->{'value'}=~/^yes$/i) {
Line 310  sub loadmap { Line 318  sub loadmap {
         }          }
   
     } else {      } else {
         $errtext.='Map not loaded: The file ('.$fn.') does not exist. ';          $errtext.=&mt('<br />Map not loaded: The file <tt>[_1]</tt> does not exist.',$fn);
     }      }
 }  }
   
Line 357  sub traceroute { Line 365  sub traceroute {
   
  my $encrypt=&Apache::lonnet::EXT('resource.0.encrypturl',$symb);   my $encrypt=&Apache::lonnet::EXT('resource.0.encrypturl',$symb);
  if ($encflag || lc($encrypt) eq 'yes') { $encurl{$rid}=1; }   if ($encflag || lc($encrypt) eq 'yes') { $encurl{$rid}=1; }
  if (($retfurl eq '') && ($hash{'src_'.$rid})   if (($retfrid eq '') && ($hash{'src_'.$rid})
     && ($hash{'src_'.$rid}!~/\.sequence$/)) {      && ($hash{'src_'.$rid}!~/\.sequence$/)) {
     $retfurl=$hash{'src_'.$rid}.(($hash{'src_'.$rid}=~/\?/)?'&':'?').      $retfrid=$rid;
  'symb='.$symb;  
  }   }
  if (defined($hash{'conditions_'.$rid})) {   if (defined($hash{'conditions_'.$rid})) {
     $hash{'conditions_'.$rid}=simplify(      $hash{'conditions_'.$rid}=simplify(
Line 390  sub traceroute { Line 397  sub traceroute {
  $further=simplify('('.'_'.$rid.')&('.   $further=simplify('('.'_'.$rid.')&('.
   $hash{'condid_'.$hash{'undercond_'.$id}}.')');    $hash{'condid_'.$hash{'undercond_'.$id}}.')');
     } else {      } else {
  $errtext.='Undefined condition ID: '   $errtext.=&mt('<br />Undefined condition ID: [_1]',$hash{'undercond_'.$id});
     .$hash{'undercond_'.$id}.'. ';  
     }      }
                 }                  }
                 $newsofar=&traceroute($further,$hash{'goesto_'.$id},$beenhere,                  $newsofar=&traceroute($further,$hash{'goesto_'.$id},$beenhere,
Line 438  sub accinit { Line 444  sub accinit {
     foreach my $param (split(/\&/,$hash{$key})) {      foreach my $param (split(/\&/,$hash{$key})) {
  my ($typename,$value)=split(/\=/,$param);   my ($typename,$value)=split(/\=/,$param);
  my ($type,$name)=split(/\:/,$typename);   my ($type,$name)=split(/\:/,$typename);
  $parmhash{$prefix.'.'.&Apache::lonnet::unescape($name)}=   $parmhash{$prefix.'.'.&unescape($name)}=
     &Apache::lonnet::unescape($value);      &unescape($value);
  $parmhash{$prefix.'.'.&Apache::lonnet::unescape($name).'.type'}=   $parmhash{$prefix.'.'.&unescape($name).'.type'}=
     &Apache::lonnet::unescape($type);      &unescape($type);
     }      }
  }   }
     }      }
Line 552  sub readmap { Line 558  sub readmap {
     unless ($uri=$cenv{'url'}) {       unless ($uri=$cenv{'url'}) { 
  &Apache::lonnet::logthis("<font color=blue>WARNING: ".   &Apache::lonnet::logthis("<font color=blue>WARNING: ".
  "Could not load course $short.</font>");    "Could not load course $short.</font>"); 
  return 'No course data available.';   return ('',&mt('No course data available.'));;
     }      }
     @cond=('true:normal');      @cond=('true:normal');
   
Line 568  sub readmap { Line 574  sub readmap {
     undef %randompick;      undef %randompick;
     undef %hiddenurl;      undef %hiddenurl;
     undef %encurl;      undef %encurl;
     $retfurl='';      $retfrid='';
     if ($lock && (tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT(),0640)) &&      if ($lock && (tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT(),0640)) &&
  (tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_WRCREAT(),0640))) {   (tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_WRCREAT(),0640))) {
  %hash=();   %hash=();
Line 586  sub readmap { Line 592  sub readmap {
     &Apache::lonnet::appenv("request.course.id"  => $short,      &Apache::lonnet::appenv("request.course.id"  => $short,
     "request.course.fn"  => $fn,      "request.course.fn"  => $fn,
     "request.course.uri" => $uri);      "request.course.uri" => $uri);
       $env{'request.course.id'}=$short;
     &traceroute('0',$hash{'map_start_'.$uri},'&');      &traceroute('0',$hash{'map_start_'.$uri},'&');
     &accinit($uri,$short,$fn);      &accinit($uri,$short,$fn);
     &hiddenurls();      &hiddenurls();
  }   }
 # ------------------------------------------------------- Put versions into src  # ------------------------------------------------------- Put versions into src
  foreach my $key (keys(%hash)) {   foreach my $key (keys(%hash)) {
     if ($key=~/^src\_/) {      if ($key=~/^src_/) {
  $hash{$key}=&putinversion($hash{$key});   $hash{$key}=&putinversion($hash{$key});
       } elsif ($key =~ /^(map_(?:start|finish|pc)_)(.*)/) {
    my ($type, $url) = ($1,$2);
    my $value = $hash{$key};
    $hash{$type.&putinversion($url)}=$value;
     }      }
  }   }
 # ---------------------------------------------------------------- Encrypt URLs  # ---------------------------------------------------------------- Encrypt URLs
Line 603  sub readmap { Line 614  sub readmap {
  }   }
 # ----------------------------------------------- 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;
    my ($mapid,$resid)=split(/\./,$retfrid);
    $hash{'first_mapurl'}=$hash{'map_id_'.$mapid};
    my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$hash{'src_'.$retfrid});
    $retfurl=&add_get_param($hash{'src_'.$retfrid},{ 'symb' => $symb });
    if ($hash{'encrypted_'.$retfrid}) {
       $retfurl=&Apache::lonenc::encrypted($retfurl,(&Apache::lonnet::allowed('adv') ne 'F'));
    }
  $hash{'first_url'}=$retfurl;   $hash{'first_url'}=$retfurl;
  unless ((untie(%hash)) && (untie(%parmhash))) {   unless ((untie(%hash)) && (untie(%parmhash))) {
     &Apache::lonnet::logthis("<font color=blue>WARNING: ".      &Apache::lonnet::logthis("<font color=blue>WARNING: ".
Line 677  sub evalstate { Line 696  sub evalstate {
     if (-e $fn) {      if (-e $fn) {
  my @conditions=();   my @conditions=();
  {   {
     my $fh=Apache::File->new($fn);      open(my $fh,"<$fn");
     @conditions=<$fh>;      @conditions=<$fh>;
               close($fh);
  }     }  
  my $safeeval = new Safe;   my $safeeval = new Safe;
  my $safehole = new Safe::Hole;   my $safehole = new Safe::Hole;
Removed from v.1.109  
changed lines
  Added in v.1.119.2.1

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