version 1.25, 2001/11/29 19:23:49
|
version 1.29, 2002/06/24 14:09:49
|
Line 30
|
Line 30
|
# (Edit Handler for RAT Maps |
# (Edit Handler for RAT Maps |
# (TeX Content Handler |
# (TeX Content Handler |
# |
# |
|
# YEAR=2000 |
# 05/29/00,05/30 Gerd Kortemeyer) |
# 05/29/00,05/30 Gerd Kortemeyer) |
# 7/1 Gerd Kortemeyer) |
# 7/1 Gerd Kortemeyer) |
# 7/1,7/3,7/4,7/7,7/8,7/10 Gerd Kortemeyer) |
# 7/1,7/3,7/4,7/7,7/8,7/10 Gerd Kortemeyer) |
Line 37
|
Line 38
|
# 7/15,7/17,7/18,8/1,8/2,8/4,8/5,8/21,8/22,8/23,8/30, |
# 7/15,7/17,7/18,8/1,8/2,8/4,8/5,8/21,8/22,8/23,8/30, |
# 9/2,9/4,9/29,9/30,10/2,10/11,10/30,10/31, |
# 9/2,9/4,9/29,9/30,10/2,10/11,10/30,10/31, |
# 11/1,11/2,11/14,11/16,11/22,12/28, |
# 11/1,11/2,11/14,11/16,11/22,12/28, |
|
# YEAR=2001 |
# 07/05/01,08/30,08/31 Gerd Kortemeyer |
# 07/05/01,08/30,08/31 Gerd Kortemeyer |
|
# 12/16 Scott Harrison |
|
# |
|
### |
|
|
package Apache::lonuserstate; |
package Apache::lonuserstate; |
|
|
|
# ------------------------------------------------- modules used by this module |
use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::File; |
use Apache::File; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Apache::lonnet(); |
use Apache::lonnet(); |
|
use Apache::loncommon(); |
use GDBM_File; |
use GDBM_File; |
use Apache::lonmsg; |
use Apache::lonmsg; |
use Safe; |
use Safe; |
Line 60 my %parmhash;# The hash with the paramet
|
Line 67 my %parmhash;# The hash with the paramet
|
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 $retfurl; # variable with the very first URL in the course |
|
my %randompick; # randomly picked resources |
# --------------------------------------------------------- Loads map from disk |
# --------------------------------------------------------- Loads map from disk |
|
|
sub loadmap { |
sub loadmap { |
Line 127 sub loadmap {
|
Line 134 sub loadmap {
|
my $turi=$token->[2]->{'src'}; |
my $turi=$token->[2]->{'src'}; |
unless ($ispage) { |
unless ($ispage) { |
$turi=~/\.(\w+)$/; |
$turi=~/\.(\w+)$/; |
my $embstyle=&Apache::lonnet::fileembstyle($1); |
my $embstyle=&Apache::loncommon::fileembstyle($1); |
if ($token->[2]->{'external'} eq 'true') { |
if ($token->[2]->{'external'} eq 'true') { |
$turi=~s/^http\:\/\//\/adm\/wrapper\/ext\//; |
$turi=~s/^http\:\/\//\/adm\/wrapper\/ext\//; |
} else { |
} else { |
my $embstyle=&Apache::lonnet::fileembstyle($1); |
my $embstyle=&Apache::loncommon::fileembstyle($1); |
if (($embstyle eq 'img') || ($embstyle eq 'emb')) { |
if (($embstyle eq 'img') || ($embstyle eq 'emb')) { |
$turi='/adm/wrapper'.$turi; |
$turi='/adm/wrapper'.$turi; |
} |
} |
Line 226 sub loadmap {
|
Line 233 sub loadmap {
|
} else { |
} else { |
$hash{'param_'.$referid}=''.$newparam; |
$hash{'param_'.$referid}=''.$newparam; |
} |
} |
|
if ($token->[2]->{'name'} eq 'parameter_mapalias') { |
|
$hash{'mapalias_'.$token->[2]->{'value'}}=$referid; |
|
} |
|
if ($token->[2]->{'name'} eq 'parameter_randompick') { |
|
$randompick{$referid}=$token->[2]->{'value'}; |
|
} |
} |
} |
|
|
} |
} |
Line 266 sub traceroute {
|
Line 278 sub traceroute {
|
unless ($beenhere=~/\&$rid\&/) { |
unless ($beenhere=~/\&$rid\&/) { |
$beenhere.=$rid.'&'; |
$beenhere.=$rid.'&'; |
if ($retfurl eq '') { |
if ($retfurl eq '') { |
$retfurl=$hash{'src_'.$rid}; |
my ($mapid,$resid)=split(/\./,$rid); |
|
$retfurl=$hash{'src_'.$rid}.'?symb='. |
|
&Apache::lonnet::symbclean( |
|
&Apache::lonnet::declutter($hash{'map_id_'.$mapid}). |
|
'___'.$resid.'___'. |
|
&Apache::lonnet::declutter($hash{'src_'.$rid})); |
} |
} |
if (defined($hash{'conditions_'.$rid})) { |
if (defined($hash{'conditions_'.$rid})) { |
$hash{'conditions_'.$rid}=simplify( |
$hash{'conditions_'.$rid}=simplify( |
Line 284 sub traceroute {
|
Line 301 sub traceroute {
|
} |
} |
} |
} |
if (defined($hash{'to_'.$rid})) { |
if (defined($hash{'to_'.$rid})) { |
map { |
foreach (split(/\,/,$hash{'to_'.$rid})) { |
my $further=$sofar; |
my $further=$sofar; |
if ($hash{'undercond_'.$_}) { |
if ($hash{'undercond_'.$_}) { |
if (defined($hash{'condid_'.$hash{'undercond_'.$_}})) { |
if (defined($hash{'condid_'.$hash{'undercond_'.$_}})) { |
Line 296 sub traceroute {
|
Line 313 sub traceroute {
|
} |
} |
} |
} |
&traceroute($further,$hash{'goesto_'.$_},$beenhere); |
&traceroute($further,$hash{'goesto_'.$_},$beenhere); |
} split(/\,/,$hash{'to_'.$rid}); |
} |
} |
} |
} |
} |
} |
} |
Line 309 sub accinit {
|
Line 326 sub accinit {
|
my %captured=(); |
my %captured=(); |
my $condcounter=0; |
my $condcounter=0; |
$acchash{'acc.cond.'.$short.'.0'}=0; |
$acchash{'acc.cond.'.$short.'.0'}=0; |
map { |
foreach (keys %hash) { |
if ($_=~/^conditions/) { |
if ($_=~/^conditions/) { |
my $expr=$hash{$_}; |
my $expr=$hash{$_}; |
map { |
foreach ($expr=~m/(\(\(\d+(?:\&\d+)+\)(?:\|\(\d+(?:\&\d+)+\))+\))/g) { |
my $sub=$_; |
my $sub=$_; |
my $orig=$_; |
my $orig=$_; |
$sub=~/\(\((\d+\&(:?\d+\&)*)(?:\d+\&*)+\)(?:\|\(\1(?:\d+\&*)+\))+\)/; |
$sub=~/\(\((\d+\&(:?\d+\&)*)(?:\d+\&*)+\)(?:\|\(\1(?:\d+\&*)+\))+\)/; |
Line 323 sub accinit {
|
Line 340 sub accinit {
|
$sub=simplify($sub); |
$sub=simplify($sub); |
$orig=~s/(\W)/\\$1/g; |
$orig=~s/(\W)/\\$1/g; |
$expr=~s/$orig/$sub/; |
$expr=~s/$orig/$sub/; |
} ($expr=~m/(\(\(\d+(?:\&\d+)+\)(?:\|\(\d+(?:\&\d+)+\))+\))/g); |
} |
$hash{$_}=$expr; |
$hash{$_}=$expr; |
unless (defined($captured{$expr})) { |
unless (defined($captured{$expr})) { |
$condcounter++; |
$condcounter++; |
Line 333 sub accinit {
|
Line 350 sub accinit {
|
} elsif ($_=~/^param_(\d+)\.(\d+)/) { |
} elsif ($_=~/^param_(\d+)\.(\d+)/) { |
my $prefix=&Apache::lonnet::declutter($hash{'map_id_'.$1}). |
my $prefix=&Apache::lonnet::declutter($hash{'map_id_'.$1}). |
'___'.$2.'___'.&Apache::lonnet::declutter($hash{'src_'.$1.'.'.$2}); |
'___'.$2.'___'.&Apache::lonnet::declutter($hash{'src_'.$1.'.'.$2}); |
map { |
foreach (split(/\&/,$hash{$_})) { |
my ($typename,$value)=split(/\=/,$_); |
my ($typename,$value)=split(/\=/,$_); |
my ($type,$name)=split(/\:/,$typename); |
my ($type,$name)=split(/\:/,$typename); |
$parmhash{$prefix.'.'.&Apache::lonnet::unescape($name)}= |
$parmhash{$prefix.'.'.&Apache::lonnet::unescape($name)}= |
&Apache::lonnet::unescape($value); |
&Apache::lonnet::unescape($value); |
$parmhash{$prefix.'.'.&Apache::lonnet::unescape($name).'.type'}= |
$parmhash{$prefix.'.'.&Apache::lonnet::unescape($name).'.type'}= |
&Apache::lonnet::unescape($type); |
&Apache::lonnet::unescape($type); |
} split(/\&/,$hash{$_}); |
} |
} |
} |
} keys %hash; |
} |
map { |
foreach (keys %hash) { |
if ($_=~/^ids/) { |
if ($_=~/^ids/) { |
map { |
foreach (split(/\,/,$hash{$_})) { |
my $resid=$_; |
my $resid=$_; |
my $uri=$hash{'src_'.$resid}; |
my $uri=$hash{'src_'.$resid}; |
$uri=~s/^\/adm\/wrapper//; |
$uri=~s/^\/adm\/wrapper//; |
Line 363 sub accinit {
|
Line 380 sub accinit {
|
if ($acchash{'acc.res.'.$short.'.'.$uripath}=~ |
if ($acchash{'acc.res.'.$short.'.'.$uripath}=~ |
/(\&$urifile\:[^\&]*)/) { |
/(\&$urifile\:[^\&]*)/) { |
my $replace=$1; |
my $replace=$1; |
|
my $regexp=$replace; |
|
$regexp=~s/\|/\\\|/g; |
$acchash{'acc.res.'.$short.'.'.$uripath} |
$acchash{'acc.res.'.$short.'.'.$uripath} |
=~s/$replace/$replace\|$uricond/; |
=~s/$regexp/$replace\|$uricond/; |
} else { |
} else { |
$acchash{'acc.res.'.$short.'.'.$uripath}.= |
$acchash{'acc.res.'.$short.'.'.$uripath}.= |
$urifile.':'.$uricond.'&'; |
$urifile.':'.$uricond.'&'; |
Line 374 sub accinit {
|
Line 393 sub accinit {
|
'&'.$urifile.':'.$uricond.'&'; |
'&'.$urifile.':'.$uricond.'&'; |
} |
} |
} |
} |
} split(/\,/,$hash{$_}); |
} |
} |
} |
} keys %hash; |
} |
$acchash{'acc.res.'.$short.'.'}='&:0&'; |
$acchash{'acc.res.'.$short.'.'}='&:0&'; |
my $courseuri=$uri; |
my $courseuri=$uri; |
$courseuri=~s/^\/res\///; |
$courseuri=~s/^\/res\///; |
Line 387 sub accinit {
|
Line 406 sub accinit {
|
"request.course.uri" => $courseuri); |
"request.course.uri" => $courseuri); |
} |
} |
|
|
|
# ------------------------------------- Selectively delete from randompick maps |
|
|
|
sub pickrandom { |
|
foreach my $rid (keys %randompick) { |
|
my $rndpick=$randompick{$rid}; |
|
my $mpc=$hash{'map_pc_'.$hash{'src_'.$rid}}; |
|
# ------------------------------------------- put existing resources into array |
|
my @currentrids=(); |
|
foreach (keys %hash) { |
|
if ($_=~/^src_($mpc\.\d+)/) { |
|
if ($hash{'src_'.$1}) { push @currentrids, $1; } |
|
} |
|
} |
|
next if ($#currentrids<$rndpick); |
|
# -------------------------------- randomly eliminate the ones that should stay |
|
srand(&Apache::lonnet::rndseed($rid)); # use rid instead of symb |
|
for (my $i=1;$i<=$#currentrids+1-$rndpick;$i++) { |
|
while (1) { |
|
my $randomidx=int(rand($#currentrids+1)); |
|
if ($currentrids[$randomidx]) { |
|
$currentrids[$randomidx]=''; |
|
last; |
|
} |
|
} |
|
} |
|
# -------------------------------------------------------- delete the leftovers |
|
for (my $k=0; $k<=$#currentrids; $k++) { |
|
if ($currentrids[$k]) { |
|
$hash{'randomout_'.$currentrids[$k]}=1; |
|
} |
|
} |
|
} |
|
} |
|
|
# ---------------------------------------------------- Read map and all submaps |
# ---------------------------------------------------- Read map and all submaps |
|
|
sub readmap { |
sub readmap { |
Line 406 sub readmap {
|
Line 459 sub readmap {
|
unlink($fn.'_symb.db'); |
unlink($fn.'_symb.db'); |
unlink($fn.'.state'); |
unlink($fn.'.state'); |
unlink($fn.'parms.db'); |
unlink($fn.'parms.db'); |
|
undef %randompick; |
$retfurl=''; |
$retfurl=''; |
if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT,0640)) && |
if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT,0640)) && |
(tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_WRCREAT,0640))) { |
(tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_WRCREAT,0640))) { |
Line 417 sub readmap {
|
Line 471 sub readmap {
|
if (defined($hash{'map_start_'.$uri})) { |
if (defined($hash{'map_start_'.$uri})) { |
&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&accinit($uri,$short,$fn); |
&accinit($uri,$short,$fn); |
|
&pickrandom(); |
} |
} |
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 457 sub evalstate {
|
Line 512 sub evalstate {
|
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
$safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
map { |
foreach (@conditions) { |
my $line=$_; |
my $line=$_; |
chomp($line); |
chomp($line); |
my ($condition,$weight)=split(/\:/,$_); |
my ($condition,$weight)=split(/\:/,$_); |
Line 474 sub evalstate {
|
Line 529 sub evalstate {
|
$state.='1'; |
$state.='1'; |
} |
} |
} |
} |
} @conditions; |
} |
} |
} |
&Apache::lonnet::appenv('user.state.'.$ENV{'request.course.id'} => $state); |
&Apache::lonnet::appenv('user.state.'.$ENV{'request.course.id'} => $state); |
return $state; |
return $state; |
Line 483 sub evalstate {
|
Line 538 sub evalstate {
|
1; |
1; |
__END__ |
__END__ |
|
|
|
=head1 NAME |
|
|
|
Apache::lonuserstate - Construct and maintain state and binary representation |
|
of course for user |
|
|
|
=head1 SYNOPSIS |
|
|
|
Invoked by lonroles.pm. |
|
|
|
&Apache::lonuserstate::readmap($cdom.'/'.$cnum); |
|
|
|
=head1 INTRODUCTION |
|
|
|
This module constructs and maintains state and binary representation |
|
of course for user. |
|
|
|
This is part of the LearningOnline Network with CAPA project |
|
described at http://www.lon-capa.org. |
|
|
|
=head1 HANDLER SUBROUTINE |
|
|
|
There is no handler subroutine. |
|
|
|
=head1 OTHER SUBROUTINES |
|
|
|
=over 4 |
|
|
|
=item * |
|
|
|
loadmap() : Loads map from disk |
|
|
|
=item * |
|
|
|
simplify() : Simplify expression |
|
|
|
=item * |
|
|
|
traceroute() : Build condition hash |
|
|
|
=item * |
|
|
|
accinit() : Cascading conditions, quick access, parameters |
|
|
|
=item * |
|
|
|
readmap() : Read map and all submaps |
|
|
|
=item * |
|
|
|
evalstate() : Evaluate state string |
|
|
|
=back |
|
|
|
=cut |