version 1.74, 2004/04/23 15:43:41
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version 1.80, 2004/10/26 15:15:20
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Line 160 sub loadmap {
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Line 160 sub loadmap {
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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 'ssi')) { |
$turi='/adm/wrapper'.$turi; |
unless ($turi =~/\.page$/) { |
} elsif ($embstyle eq 'ssi') { |
$turi='/adm/wrapper'.$turi; |
#do nothing with these |
} |
} elsif ($turi!~/\.(sequence|page)$/) { |
} elsif ($turi!~/\.(sequence|page)$/) { |
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$turi='/adm/coursedocs/showdoc'.$turi; |
$turi='/adm/coursedocs/showdoc'.$turi; |
} |
} |
} elsif ($turi=~/\S/) { # normal non-empty internal resource |
} elsif ($turi=~/\S/) { # normal non-empty internal resource |
Line 279 sub loadmap {
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Line 278 sub loadmap {
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} else { |
} else { |
$hash{'param_'.$referid}=''.$newparam; |
$hash{'param_'.$referid}=''.$newparam; |
} |
} |
if ($token->[2]->{'name'} eq 'parameter_mapalias') { |
if ($token->[2]->{'name'}=~/^parameter_(0_)*mapalias$/) { |
$hash{'mapalias_'.$token->[2]->{'value'}}=$referid; |
$hash{'mapalias_'.$token->[2]->{'value'}}=$referid; |
} |
} |
if ($token->[2]->{'name'} eq 'parameter_randompick') { |
if ($token->[2]->{'name'}=~/^parameter_(0_)*randompick$/) { |
$randompick{$referid}=$token->[2]->{'value'}; |
$randompick{$referid}=$token->[2]->{'value'}; |
} |
} |
if ($token->[2]->{'name'} eq 'parameter_randompickseed') { |
if ($token->[2]->{'name'}=~/^parameter_(0_)*randompickseed$/) { |
$randompick{$referid}=$token->[2]->{'value'}; |
$randompick{$referid}=$token->[2]->{'value'}; |
} |
} |
if ($token->[2]->{'name'} eq 'parameter_encrypturl') { |
if ($token->[2]->{'name'}=~/^parameter_(0_)*encrypturl$/) { |
if ($token->[2]->{'value'}=~/^yes$/i) { |
if ($token->[2]->{'value'}=~/^yes$/i) { |
$encurl{$referid}=1; |
$encurl{$referid}=1; |
} |
} |
} |
} |
if ($token->[2]->{'name'} eq 'parameter_hiddenresource') { |
if ($token->[2]->{'name'}=~/^parameter_(0_)*hiddenresource$/) { |
if ($token->[2]->{'value'}=~/^yes$/i) { |
if ($token->[2]->{'value'}=~/^yes$/i) { |
$hiddenurl{$referid}=1; |
$hiddenurl{$referid}=1; |
} |
} |
Line 332 sub simplify {
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Line 331 sub simplify {
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# -------------------------------------------------------- Build condition hash |
# -------------------------------------------------------- Build condition hash |
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sub traceroute { |
sub traceroute { |
my ($sofar,$rid,$beenhere)=@_; |
my ($sofar,$rid,$beenhere,$encflag,$hdnflag)=@_; |
$sofar=simplify($sofar); |
$sofar=simplify($sofar); |
unless ($beenhere=~/\&$rid\&/) { |
unless ($beenhere=~/\&$rid\&/) { |
$beenhere.=$rid.'&'; |
$beenhere.=$rid.'&'; |
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my ($mapid,$resid)=split(/\./,$rid); |
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my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$hash{'src_'.$rid}); |
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my $encrypt=&Apache::lonnet::EXT('resource.0.hiddenresource',$symb); |
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if ($hdnflag || lc($encrypt) eq 'yes') { $hiddenurl{$rid}=1; } |
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my $encrypt=&Apache::lonnet::EXT('resource.0.encrypturl',$symb); |
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if ($encflag || lc($encrypt) eq 'yes') { $encurl{$rid}=1; } |
if (($retfurl eq '') && ($hash{'src_'.$rid}) |
if (($retfurl eq '') && ($hash{'src_'.$rid}) |
&& ($hash{'src_'.$rid}!~/\.sequence$/)) { |
&& ($hash{'src_'.$rid}!~/\.sequence$/)) { |
my ($mapid,$resid)=split(/\./,$rid); |
$retfurl=$hash{'src_'.$rid}.(($hash{'src_'.$rid}=~/\?/)?'&':'?'). |
$retfurl=$hash{'src_'.$rid}. |
'symb='.$symb; |
(($hash{'src_'.$rid}=~/\?/)?'&':'?').'symb='. |
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&Apache::lonnet::symbclean( |
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&Apache::lonnet::declutter($hash{'map_id_'.$mapid}). |
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'___'.$resid.'___'. |
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&Apache::lonnet::declutter($hash{'src_'.$rid})); |
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} |
} |
if (defined($hash{'conditions_'.$rid})) { |
if (defined($hash{'conditions_'.$rid})) { |
$hash{'conditions_'.$rid}=simplify( |
$hash{'conditions_'.$rid}=simplify( |
Line 354 sub traceroute {
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Line 354 sub traceroute {
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} |
} |
if (defined($hash{'is_map_'.$rid})) { |
if (defined($hash{'is_map_'.$rid})) { |
if (defined($hash{'map_start_'.$hash{'src_'.$rid}})) { |
if (defined($hash{'map_start_'.$hash{'src_'.$rid}})) { |
&traceroute($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},'&'); |
&traceroute($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},'&', |
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$encflag || $encurl{$rid}, |
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$hdnflag || $hiddenurl{$rid}); |
if (defined($hash{'map_finish_'.$hash{'src_'.$rid}})) { |
if (defined($hash{'map_finish_'.$hash{'src_'.$rid}})) { |
$sofar= |
$sofar= |
$hash{'conditions_'.$hash{'map_finish_'.$hash{'src_'.$rid}}}; |
$hash{'conditions_'.$hash{'map_finish_'.$hash{'src_'.$rid}}}; |
Line 373 sub traceroute {
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Line 375 sub traceroute {
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.$hash{'undercond_'.$_}.'. '; |
.$hash{'undercond_'.$_}.'. '; |
} |
} |
} |
} |
&traceroute($further,$hash{'goesto_'.$_},$beenhere); |
&traceroute($further,$hash{'goesto_'.$_},$beenhere,$encflag,$hdnflag); |
} |
} |
} |
} |
} |
} |
Line 442 sub accinit {
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Line 444 sub accinit {
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/(\&\Q$urifile\E\:[^\&]*)/) { |
/(\&\Q$urifile\E\:[^\&]*)/) { |
my $replace=$1; |
my $replace=$1; |
my $regexp=$replace; |
my $regexp=$replace; |
$regexp=~s/\|/\\\|/g; |
#$regexp=~s/\|/\\\|/g; |
$acchash{'acc.res.'.$short.'.'.$uripath} |
$acchash{'acc.res.'.$short.'.'.$uripath} |
=~s/$regexp/$replace\|$uricond/; |
=~s/\Q$regexp\E/$replace\|$uricond/; |
} else { |
} else { |
$acchash{'acc.res.'.$short.'.'.$uripath}.= |
$acchash{'acc.res.'.$short.'.'.$uripath}.= |
$urifile.':'.$uricond.'&'; |
$urifile.':'.$uricond.'&'; |
Line 461 sub accinit {
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Line 463 sub accinit {
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my $courseuri=$uri; |
my $courseuri=$uri; |
$courseuri=~s/^\/res\///; |
$courseuri=~s/^\/res\///; |
&Apache::lonnet::delenv('(acc\.|httpref\.)'); |
&Apache::lonnet::delenv('(acc\.|httpref\.)'); |
&Apache::lonnet::appenv(%acchash, |
&Apache::lonnet::appenv(%acchash); |
"request.course.id" => $short, |
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"request.course.fn" => $fn, |
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"request.course.uri" => $courseuri); |
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} |
} |
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# ---------------- Selectively delete from randompick maps and hidden url parms |
# ---------------- Selectively delete from randompick maps and hidden url parms |
Line 565 sub readmap {
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Line 564 sub readmap {
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$hash{'is_map_0.0'}=1; |
$hash{'is_map_0.0'}=1; |
loadmap($uri); |
loadmap($uri); |
if (defined($hash{'map_start_'.$uri})) { |
if (defined($hash{'map_start_'.$uri})) { |
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&Apache::lonnet::appenv("request.course.id" => $short, |
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"request.course.fn" => $fn, |
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"request.course.uri" => $uri); |
&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&accinit($uri,$short,$fn); |
&accinit($uri,$short,$fn); |
&hiddenurls(); |
&hiddenurls(); |
Line 615 sub readmap {
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Line 617 sub readmap {
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# ------------------------------------------------------- Evaluate state string |
# ------------------------------------------------------- Evaluate state string |
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sub evalstate { |
sub evalstate { |
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my $fn=$ENV{'request.course.fn'}.'.state'; |
my $fn=$ENV{'request.course.fn'}.'.state'; |
my $state='2'; |
my $state=''; |
if (-e $fn) { |
if (-e $fn) { |
my @conditions=(); |
my @conditions=(); |
{ |
{ |
my $fh=Apache::File->new($fn); |
my $fh=Apache::File->new($fn); |
@conditions=<$fh>; |
@conditions=<$fh>; |
} |
} |
my $safeeval = new Safe; |
my $safeeval = new Safe; |
my $safehole = new Safe::Hole; |
my $safehole = new Safe::Hole; |
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
$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'); |
foreach (@conditions) { |
foreach my $line (@conditions) { |
my $line=$_; |
chomp($line); |
chomp($line); |
my ($condition,$weight)=split(/\:/,$line); |
my ($condition,$weight)=split(/\:/,$_); |
if ($safeeval->reval($condition)) { |
if ($safeeval->reval($condition)) { |
if ($weight eq 'force') { |
if ($weight eq 'force') { |
$state.='3'; |
$state.='3'; |
} else { |
} else { |
$state.='2'; |
$state.='2'; |
} |
} |
} else { |
} else { |
if ($weight eq 'stop') { |
if ($weight eq 'stop') { |
$state.='0'; |
$state.='0'; |
} else { |
} else { |
$state.='1'; |
$state.='1'; |
} |
} |
} |
} |
} |
} |
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} |
} |
&Apache::lonnet::appenv('user.state.'.$ENV{'request.course.id'} => $state); |
&Apache::lonnet::appenv('user.state.'.$ENV{'request.course.id'} => $state); |
return $state; |
return $state; |