--- rat/lonuserstate.pm 2006/05/12 00:02:22 1.111
+++ rat/lonuserstate.pm 2007/10/29 18:51:00 1.119.2.1
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Construct and maintain state and binary representation of course for user
#
-# $Id: lonuserstate.pm,v 1.111 2006/05/12 00:02:22 albertel Exp $
+# $Id: lonuserstate.pm,v 1.119.2.1 2007/10/29 18:51:00 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -33,6 +33,7 @@ package Apache::lonuserstate;
use strict;
use HTML::TokeParser;
use Apache::lonnet;
+use Apache::lonlocal;
use Apache::loncommon();
use GDBM_File;
use Apache::lonmsg;
@@ -41,6 +42,8 @@ use Safe::Hole;
use Opcode;
use Apache::lonenc;
use Fcntl qw(:flock);
+use LONCAPA;
+
# ---------------------------------------------------- Globals for this package
@@ -49,7 +52,8 @@ my %hash; # The big tied hash
my %parmhash;# The hash with the parameters
my @cond; # Array with all of the conditions
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 %randompickseed; # optional seed for randomly picking resources
my %encurl; # URLs in this folder are supposed to be encrypted
@@ -103,8 +107,10 @@ sub processversionfile {
sub loadmap {
my $uri=shift;
- if ($hash{'map_pc_'.$uri}) { return; }
-
+ if ($hash{'map_pc_'.$uri}) {
+ $errtext.=&mt('
Multiple use of sequence/page [_1]! The course will not function properly.',$uri);
+ return;
+ }
$pc++;
my $lpc=$pc;
$hash{'map_pc_'.$uri}=$lpc;
@@ -117,7 +123,7 @@ sub loadmap {
unless (($fn=~/\.sequence$/) ||
($fn=~/\.page$/)) {
- $errtext.="Invalid map: $fn\n";
+ $errtext.=&mt("
Invalid map: [_1]",$fn);
return;
}
@@ -228,7 +234,9 @@ sub loadmap {
my $rid=$lpc.'.'.$token->[2]->{'id'};
$hash{'kind_'.$rid}='cond';
- $cond[$#cond+1]=$token->[2]->{'value'};
+ my $condition = $token->[2]->{'value'};
+ $condition =~ s/[\n\r]+/ /gs;
+ push(@cond, $condition);
$hash{'condid_'.$rid}=$#cond;
if ($token->[2]->{'type'}) {
$cond[$#cond].=':'.$token->[2]->{'type'};
@@ -277,9 +285,9 @@ sub loadmap {
}
$name=~s/^.*_([^_]*)$/$1/;
my $newparam=
- &Apache::lonnet::escape($token->[2]->{'type'}).':'.
- &Apache::lonnet::escape($part.'.'.$name).'='.
- &Apache::lonnet::escape($token->[2]->{'value'});
+ &escape($token->[2]->{'type'}).':'.
+ &escape($part.'.'.$name).'='.
+ &escape($token->[2]->{'value'});
if (defined($hash{'param_'.$referid})) {
$hash{'param_'.$referid}.='&'.$newparam;
} else {
@@ -292,7 +300,7 @@ sub loadmap {
$randompick{$referid}=$token->[2]->{'value'};
}
if ($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]->{'value'}=~/^yes$/i) {
@@ -310,7 +318,7 @@ sub loadmap {
}
} else {
- $errtext.='Map not loaded: The file ('.$fn.') does not exist. ';
+ $errtext.=&mt('
Map not loaded: The file [_1] does not exist.',$fn);
}
}
@@ -357,10 +365,9 @@ sub traceroute {
my $encrypt=&Apache::lonnet::EXT('resource.0.encrypturl',$symb);
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$/)) {
- $retfurl=$hash{'src_'.$rid}.(($hash{'src_'.$rid}=~/\?/)?'&':'?').
- 'symb='.$symb;
+ $retfrid=$rid;
}
if (defined($hash{'conditions_'.$rid})) {
$hash{'conditions_'.$rid}=simplify(
@@ -390,8 +397,7 @@ sub traceroute {
$further=simplify('('.'_'.$rid.')&('.
$hash{'condid_'.$hash{'undercond_'.$id}}.')');
} else {
- $errtext.='Undefined condition ID: '
- .$hash{'undercond_'.$id}.'. ';
+ $errtext.=&mt('
Undefined condition ID: [_1]',$hash{'undercond_'.$id});
}
}
$newsofar=&traceroute($further,$hash{'goesto_'.$id},$beenhere,
@@ -438,10 +444,10 @@ sub accinit {
foreach my $param (split(/\&/,$hash{$key})) {
my ($typename,$value)=split(/\=/,$param);
my ($type,$name)=split(/\:/,$typename);
- $parmhash{$prefix.'.'.&Apache::lonnet::unescape($name)}=
- &Apache::lonnet::unescape($value);
- $parmhash{$prefix.'.'.&Apache::lonnet::unescape($name).'.type'}=
- &Apache::lonnet::unescape($type);
+ $parmhash{$prefix.'.'.&unescape($name)}=
+ &unescape($value);
+ $parmhash{$prefix.'.'.&unescape($name).'.type'}=
+ &unescape($type);
}
}
}
@@ -552,7 +558,7 @@ sub readmap {
unless ($uri=$cenv{'url'}) {
&Apache::lonnet::logthis("WARNING: ".
"Could not load course $short.");
- return 'No course data available.';
+ return ('',&mt('No course data available.'));;
}
@cond=('true:normal');
@@ -568,7 +574,7 @@ sub readmap {
undef %randompick;
undef %hiddenurl;
undef %encurl;
- $retfurl='';
+ $retfrid='';
if ($lock && (tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT(),0640)) &&
(tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_WRCREAT(),0640))) {
%hash=();
@@ -586,6 +592,7 @@ sub readmap {
&Apache::lonnet::appenv("request.course.id" => $short,
"request.course.fn" => $fn,
"request.course.uri" => $uri);
+ $env{'request.course.id'}=$short;
&traceroute('0',$hash{'map_start_'.$uri},'&');
&accinit($uri,$short,$fn);
&hiddenurls();
@@ -597,7 +604,6 @@ sub readmap {
} elsif ($key =~ /^(map_(?:start|finish|pc)_)(.*)/) {
my ($type, $url) = ($1,$2);
my $value = $hash{$key};
- delete($hash{$key});
$hash{$type.&putinversion($url)}=$value;
}
}
@@ -608,6 +614,14 @@ sub readmap {
}
# ----------------------------------------------- Close hashes to finally store
# --------------------------------- 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;
unless ((untie(%hash)) && (untie(%parmhash))) {
&Apache::lonnet::logthis("WARNING: ".
@@ -682,8 +696,9 @@ sub evalstate {
if (-e $fn) {
my @conditions=();
{
- my $fh=Apache::File->new($fn);
+ open(my $fh,"<$fn");
@conditions=<$fh>;
+ close($fh);
}
my $safeeval = new Safe;
my $safehole = new Safe::Hole;