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Diff for /rat/lonuserstate.pm between versions 1.92 and 1.100

version 1.92, 2005/06/08 18:49:38 version 1.100, 2006/02/10 22:33:42
Line 31  package Apache::lonuserstate; Line 31  package Apache::lonuserstate;
   
 # ------------------------------------------------- modules used by this module  # ------------------------------------------------- modules used by this module
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  
 use HTML::TokeParser;  use HTML::TokeParser;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
Line 41  use Safe; Line 40  use Safe;
 use Safe::Hole;  use Safe::Hole;
 use Opcode;  use Opcode;
 use Apache::lonenc;  use Apache::lonenc;
   use Fcntl qw(:flock);
   
 # ---------------------------------------------------- Globals for this package  # ---------------------------------------------------- Globals for this package
   
Line 73  sub versiontrack { Line 73  sub versiontrack {
   
 sub putinversion {  sub putinversion {
     my $uri=shift;      my $uri=shift;
       my $key=$env{'request.course.id'}.'_'.&Apache::lonnet::clutter($uri);
     if ($hash{'version_'.$uri}) {      if ($hash{'version_'.$uri}) {
  my $version=$hash{'version_'.$uri};   my $version=$hash{'version_'.$uri};
  if ($version eq 'mostrecent') { return $uri; }   if ($version eq 'mostrecent') { return $uri; }
Line 81  sub putinversion { Line 82  sub putinversion {
              { return $uri; }               { return $uri; }
  $uri=~s/\.(\w+)$/\.$version\.$1/;   $uri=~s/\.(\w+)$/\.$version\.$1/;
     }      }
       &Apache::lonnet::do_cache_new('courseresversion',$key,&Apache::lonnet::declutter($uri),600);
     return $uri;      return $uri;
 }  }
   
Line 101  sub processversionfile { Line 103  sub processversionfile {
   
 sub loadmap {   sub loadmap { 
     my $uri=shift;      my $uri=shift;
     if ($hash{'map_pc_'.$uri}) { return OK; }      if ($hash{'map_pc_'.$uri}) { return; }
   
     $pc++;      $pc++;
     my $lpc=$pc;      my $lpc=$pc;
Line 116  sub loadmap { Line 118  sub loadmap {
     unless (($fn=~/\.sequence$/) ||      unless (($fn=~/\.sequence$/) ||
             ($fn=~/\.page$/)) {               ($fn=~/\.page$/)) { 
  $errtext.="Invalid map: $fn\n";   $errtext.="Invalid map: $fn\n";
  return OK;    return; 
     }      }
   
     my $instr=&Apache::lonnet::getfile($fn);      my $instr=&Apache::lonnet::getfile($fn);
Line 126  sub loadmap { Line 128  sub loadmap {
 # Successfully got file, parse it  # Successfully got file, parse it
   
         my $parser = HTML::TokeParser->new(\$instr);          my $parser = HTML::TokeParser->new(\$instr);
    $parser->attr_encoded(1);
         my $token;          my $token;
   
         my $linkpc=0;          my $linkpc=0;
Line 161  sub loadmap { Line 164  sub loadmap {
                         if ($token->[2]->{'external'} eq 'true') { # external                          if ($token->[2]->{'external'} eq 'true') { # external
                             $turi=~s/^http\:\/\//\/adm\/wrapper\/ext\//;                              $turi=~s/^http\:\/\//\/adm\/wrapper\/ext\//;
                         } elsif ($turi=~/^\/*uploaded\//) { # uploaded                          } elsif ($turi=~/^\/*uploaded\//) { # uploaded
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      if (($embstyle eq 'img') 
    || ($embstyle eq 'emb')
    || ($embstyle eq 'wrp')) {
                                 $turi='/adm/wrapper'.$turi;                                  $turi='/adm/wrapper'.$turi;
     } elsif ($embstyle eq 'ssi') {      } elsif ($embstyle eq 'ssi') {
  #do nothing with these   #do nothing with these
Line 172  sub loadmap { Line 177  sub loadmap {
     my $mapdir=$uri;      my $mapdir=$uri;
     $mapdir=~s/[^\/]+$//;      $mapdir=~s/[^\/]+$//;
     $turi=&Apache::lonnet::hreflocation($mapdir,$turi);      $turi=&Apache::lonnet::hreflocation($mapdir,$turi);
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      if (($embstyle eq 'img') 
    || ($embstyle eq 'emb')
    || ($embstyle eq 'wrp')) {
  $turi='/adm/wrapper'.$turi;   $turi='/adm/wrapper'.$turi;
     }      }
                         }                          }
Line 436  sub accinit { Line 443  sub accinit {
     foreach (split(/\,/,$hash{$_})) {      foreach (split(/\,/,$hash{$_})) {
  my $resid=$_;   my $resid=$_;
  my $uri=$hash{'src_'.$resid};   my $uri=$hash{'src_'.$resid};
  $uri=~s/^\/adm\/wrapper//;   my ($uripath,$urifile) =
  $uri=&Apache::lonnet::declutter($uri);      &Apache::lonnet::split_uri_for_cond($uri);
  my @uriparts=split(/\//,$uri);  
  my $urifile=$uriparts[$#uriparts];  
  $#uriparts--;  
  my $uripath=join('/',@uriparts);  
  if ($uripath) {   if ($uripath) {
     my $uricond='0';      my $uricond='0';
     if (defined($hash{'conditions_'.$resid})) {      if (defined($hash{'conditions_'.$resid})) {
Line 546  sub readmap { Line 549  sub readmap {
  return 'No course data available.';   return 'No course data available.';
     }      }
     @cond=('true:normal');      @cond=('true:normal');
     #unlink($fn.'.db');  
     #unlink($fn.'_symb.db');      open(LOCKFILE,">$fn.db.lock");
     unlink($fn.'.state');      my $lock=0;
     unlink($fn.'parms.db');      if (flock(LOCKFILE,LOCK_EX|LOCK_NB)) {
    $lock=1;
    unlink($fn.'.db');
    unlink($fn.'_symb.db');
    unlink($fn.'.state');
    unlink($fn.'parms.db');
       }
     undef %randompick;      undef %randompick;
     undef %hiddenurl;      undef %hiddenurl;
     undef %encurl;      undef %encurl;
     $retfurl='';      $retfurl='';
     if ((tie(%hash,'GDBM_File',"$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=();
  %parmhash=();   %parmhash=();
Line 588  sub readmap { Line 597  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
    $hash{'first_url'}=$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: ".
      "Could not untie coursemap $fn for $uri.</font>");        "Could not untie coursemap $fn for $uri.</font>"); 
Line 601  sub readmap { Line 611  sub readmap {
  &Apache::lonnet::logthis("<font color=blue>WARNING: ".   &Apache::lonnet::logthis("<font color=blue>WARNING: ".
  "Could not write statemap $fn for $uri.</font>");    "Could not write statemap $fn for $uri.</font>"); 
     }      }
  }     }
    flock(LOCKFILE,LOCK_UN);
    close(LOCKFILE);
     } else {      } else {
  # if we are here it is likely because we are already trying to    # if we are here it is likely because we are already trying to 
  # initialize the course in another child, busy wait trying to    # initialize the course in another child, busy wait trying to 
  # tie the hashes for the next 90 seconds, if we succeed forward    # tie the hashes for the next 90 seconds, if we succeed forward 
  # them on to navmaps, if we fail, throw up the Could not init    # them on to navmaps, if we fail, throw up the Could not init 
  # course screen   # course screen
    if ($lock) {
       # Got the lock but not the DB files
       flock(LOCKFILE,LOCK_UN);
    }
  untie(%hash);   untie(%hash);
  untie(%parmhash);   untie(%parmhash);
  &Apache::lonnet::logthis("<font color=blue>WARNING: ".   &Apache::lonnet::logthis("<font color=blue>WARNING: ".
Line 616  sub readmap { Line 632  sub readmap {
  while($i<90) {   while($i<90) {
     $i++;      $i++;
     sleep(1);      sleep(1);
     if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640))) {      if (flock(LOCKFILE,LOCK_EX|LOCK_NB) &&
    (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640))) {
  if (tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_READER(),0640)) {   if (tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_READER(),0640)) {
     $retfurl='/adm/navmaps';      $retfurl='/adm/navmaps';
     &Apache::lonnet::appenv("request.course.id"  => $short,      &Apache::lonnet::appenv("request.course.id"  => $short,
Line 630  sub readmap { Line 647  sub readmap {
     untie(%hash);      untie(%hash);
     untie(%parmhash);      untie(%parmhash);
  }   }
    flock(LOCKFILE,LOCK_UN);
    close(LOCKFILE);
     }      }
     &Apache::lonmsg::author_res_msg($env{'request.course.uri'},$errtext);      &Apache::lonmsg::author_res_msg($env{'request.course.uri'},$errtext);
 # ------------------------------------------------- Check for critical messages  # ------------------------------------------------- Check for critical messages
Removed from v.1.92  
changed lines
  Added in v.1.100

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