version 1.12, 2000/10/20 14:43:53
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version 1.19, 2000/11/16 11:58:30
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Line 11
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Line 11
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# 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) |
# |
# |
# 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 Gerd Kortemeyer |
# 9/2,9/4,9/29,9/30,10/2,10/11,10/30,10/31, |
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# 11/1,11/2,11/14,11/16 Gerd Kortemeyer |
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package Apache::lonuserstate; |
package Apache::lonuserstate; |
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Line 22 use HTML::TokeParser;
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Line 23 use HTML::TokeParser;
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use Apache::lonnet(); |
use Apache::lonnet(); |
use GDBM_File; |
use GDBM_File; |
use Apache::lonmsg; |
use Apache::lonmsg; |
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use Safe; |
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use Opcode; |
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# ---------------------------------------------------- Globals for this package |
# ---------------------------------------------------- Globals for this package |
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my $pc; # Package counter |
my $pc; # Package counter |
my %hash; # The big tied hash |
my %hash; # The big tied hash |
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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 |
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Line 165 sub loadmap {
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Line 169 sub loadmap {
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} else { |
} else { |
$hash{'from_'.$goesto}=''.$linkid; |
$hash{'from_'.$goesto}=''.$linkid; |
} |
} |
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} elsif ($token->[1] eq 'param') { |
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# ------------------------------------------------------------------- Parameter |
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my $referid=$lpc.'.'.$token->[2]->{'to'}; |
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my $newparam= |
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&Apache::lonnet::escape($token->[2]->{'type'}).':'. |
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&Apache::lonnet::escape($token->[2]->{'name'}).'='. |
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&Apache::lonnet::escape($token->[2]->{'value'}); |
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if (defined($hash{'param_'.$referid})) { |
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$hash{'param_'.$referid}.='&'.$newparam; |
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} else { |
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$hash{'param_'.$referid}=''.$newparam; |
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} |
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} |
} |
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} |
} |
Line 236 sub traceroute {
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Line 254 sub traceroute {
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} |
} |
} |
} |
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# ------------------------------------------ Cascading conditions, quick access |
# ------------------------------ Cascading conditions, quick access, parameters |
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sub accinit { |
sub accinit { |
my ($uri,$short,$fn)=@_; |
my ($uri,$short,$fn)=@_; |
Line 250 sub accinit {
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Line 268 sub accinit {
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map { |
map { |
my $sub=$_; |
my $sub=$_; |
my $orig=$_; |
my $orig=$_; |
$sub=~/\(\((\d+\&(:?\d+\&)*)(?:\d+\&*)+\)(?:\|\(\1(?:\d+\&*)+\))+\)/; |
$sub=~/\(\((\d+\&(:?\d+\&)*)(?:\d+\&*)+\)(?:\|\(\1(?:\d+\&*)+\))+\)/; |
my $factor=$1; |
my $factor=$1; |
$sub=~s/$factor//g; |
$sub=~s/$factor//g; |
$sub=~s/^\(/\($factor\(/; |
$sub=~s/^\(/\($factor\(/; |
Line 265 sub accinit {
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Line 283 sub accinit {
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$captured{$expr}=$condcounter; |
$captured{$expr}=$condcounter; |
$acchash{'acc.cond.'.$short.'.'.$condcounter}=$expr; |
$acchash{'acc.cond.'.$short.'.'.$condcounter}=$expr; |
} |
} |
} |
} elsif ($_=~/^param_(\d+)\.(\d+)/) { |
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my $prefix=&Apache::lonnet::declutter($hash{'map_id_'.$1}). |
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'___'.$2.'___'.&Apache::lonnet::declutter($hash{'src_'.$1.'.'.$2}); |
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map { |
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my ($typename,$value)=split(/\=/,$_); |
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my ($type,$name)=split(/\:/,$typename); |
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$parmhash{$prefix.'.'.&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
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$parmhash{$prefix.'.'.&Apache::lonnet::unescape($name).'.type'}= |
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&Apache::lonnet::unescape($type); |
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} split(/\&/,$hash{$_}); |
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} |
} keys %hash; |
} keys %hash; |
map { |
map { |
if ($_=~/^ids/) { |
if ($_=~/^ids/) { |
my $resid=$hash{$_}; |
map { |
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my $resid=$_; |
my $uri=$hash{'src_'.$resid}; |
my $uri=$hash{'src_'.$resid}; |
my @uriparts=split(/\//,$uri); |
my @uriparts=split(/\//,$uri); |
my $urifile=$uriparts[$#uriparts]; |
my $urifile=$uriparts[$#uriparts]; |
$#uriparts--; |
$#uriparts--; |
my $uripath=join('/',@uriparts); |
my $uripath=join('/',@uriparts); |
$uripath=~s/^\/res\///; |
$uripath=~s/^\/res\///; |
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my $uricond='0'; |
if (defined($hash{'conditions_'.$resid})) { |
if (defined($hash{'conditions_'.$resid})) { |
$urifile.=':'.$captured{$hash{'conditions_'.$resid}}; |
$uricond=$captured{$hash{'conditions_'.$resid}}; |
} else { |
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$urifile.=':0'; |
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} |
} |
if (defined($acchash{'acc.res.'.$short.'.'.$uripath})) { |
if (defined($acchash{'acc.res.'.$short.'.'.$uripath})) { |
$acchash{'acc.res.'.$short.'.'.$uripath}.=$urifile.'&'; |
if ($acchash{'acc.res.'.$short.'.'.$uripath}=~ |
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/(\&$urifile\:[^\&]*)/) { |
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my $replace=$1; |
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$acchash{'acc.res.'.$short.'.'.$uripath} |
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=~s/$replace/$replace\|$uricond/; |
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} else { |
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$acchash{'acc.res.'.$short.'.'.$uripath}.= |
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$urifile.':'.$uricond.'&'; |
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} |
} else { |
} else { |
$acchash{'acc.res.'.$short.'.'.$uripath}='&'.$urifile.'&'; |
$acchash{'acc.res.'.$short.'.'.$uripath}= |
} |
'&'.$urifile.':'.$uricond.'&'; |
} |
} |
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} split(/\,/,$hash{$_}); |
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} |
} keys %hash; |
} keys %hash; |
my $courseuri=$uri; |
my $courseuri=$uri; |
$courseuri=~s/^\/res\///; |
$courseuri=~s/^\/res\///; |
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&Apache::lonnet::delenv('(acc\.|httpref\.)'); |
&Apache::lonnet::appenv(%acchash, |
&Apache::lonnet::appenv(%acchash, |
"request.course.id" => $short, |
"request.course.id" => $short, |
"request.course.fn" => $fn, |
"request.course.fn" => $fn, |
Line 314 sub readmap {
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Line 354 sub readmap {
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unlink($fn.'.db'); |
unlink($fn.'.db'); |
unlink($fn.'_symb.db'); |
unlink($fn.'_symb.db'); |
unlink($fn.'.state'); |
unlink($fn.'.state'); |
if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT,0640)) { |
unlink($fn.'parms.db'); |
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if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT,0640)) && |
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(tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_WRCREAT,0640))) { |
%hash=(); |
%hash=(); |
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%parmhash=(); |
$errtext=''; |
$errtext=''; |
$pc=0; |
$pc=0; |
loadmap($uri); |
loadmap($uri); |
Line 323 sub readmap {
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Line 366 sub readmap {
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&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&accinit($uri,$short,$fn); |
&accinit($uri,$short,$fn); |
} |
} |
unless (untie(%hash)) { |
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 $uri.</font>"); |
} |
} |
Line 343 sub readmap {
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Line 386 sub readmap {
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&Apache::lonmsg::author_res_msg($ENV{'request.course.uri'},$errtext); |
&Apache::lonmsg::author_res_msg($ENV{'request.course.uri'},$errtext); |
return $errtext; |
return $errtext; |
} |
} |
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# ------------------------------------------------------- Evaluate state string |
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sub evalstate { |
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my $safeeval = new Safe; |
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my $fn=$ENV{'request.course.fn'}.'.state'; |
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my $state='2'; |
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if (-e $fn) { |
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my @conditions=(); |
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{ |
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my $fh=Apache::File->new($fn); |
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@conditions=<$fh>; |
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} |
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$safeeval->permit("entereval"); |
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$safeeval->permit(":base_math"); |
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$safeeval->deny(":base_io"); |
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$safeeval->share_from('Apache::lonnet',['&EXT']); |
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map { |
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my $line=$_; |
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chomp($line); |
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my ($condition,$weight)=split(/\:/,$_); |
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if ($safeeval->reval($condition)) { |
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if ($weight eq 'force') { |
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$state.='3'; |
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} else { |
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$state.='2'; |
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} |
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} else { |
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if ($weight eq 'stop') { |
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$state.='0'; |
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} else { |
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$state.='1'; |
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} |
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} |
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} @conditions; |
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} |
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&Apache::lonnet::appenv('user.state.'.$ENV{'request.course.id'} => $state); |
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return $state; |
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} |
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1; |
1; |
__END__ |
__END__ |
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