version 1.105, 2006/02/23 18:17:37
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version 1.112, 2006/05/12 15:30:53
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Line 93 sub processversionfile {
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Line 93 sub processversionfile {
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my %versions=&Apache::lonnet::dump('resourceversions', |
my %versions=&Apache::lonnet::dump('resourceversions', |
$cenv{'domain'}, |
$cenv{'domain'}, |
$cenv{'num'}); |
$cenv{'num'}); |
foreach (keys %versions) { |
foreach my $ver (keys(%versions)) { |
if ($_=~/^error\:/) { return; } |
if ($ver=~/^error\:/) { return; } |
$hash{'version_'.$_}=$versions{$_}; |
$hash{'version_'.$ver}=$versions{$ver}; |
} |
} |
} |
} |
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Line 368 sub traceroute {
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Line 368 sub traceroute {
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} else { |
} else { |
$hash{'conditions_'.$rid}=$sofar; |
$hash{'conditions_'.$rid}=$sofar; |
} |
} |
$newsofar='_'.$rid; |
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# if the expression is just the 0th condition keep it |
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# otherwise leave a pointer to this condition expression |
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$newsofar = ($sofar eq '0') ? $sofar : '_'.$rid; |
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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}})) { |
$sofar=$newsofar= |
$sofar=$newsofar= |
Line 379 sub traceroute {
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Line 383 sub traceroute {
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} |
} |
} |
} |
if (defined($hash{'to_'.$rid})) { |
if (defined($hash{'to_'.$rid})) { |
foreach (split(/\,/,$hash{'to_'.$rid})) { |
foreach my $id (split(/\,/,$hash{'to_'.$rid})) { |
my $further=$sofar; |
my $further=$sofar; |
if ($hash{'undercond_'.$_}) { |
if ($hash{'undercond_'.$id}) { |
if (defined($hash{'condid_'.$hash{'undercond_'.$_}})) { |
if (defined($hash{'condid_'.$hash{'undercond_'.$id}})) { |
$further=simplify('('.'_'.$rid.')&('. |
$further=simplify('('.'_'.$rid.')&('. |
$hash{'condid_'.$hash{'undercond_'.$_}}.')'); |
$hash{'condid_'.$hash{'undercond_'.$id}}.')'); |
} else { |
} else { |
$errtext.='Undefined condition ID: ' |
$errtext.='Undefined condition ID: ' |
.$hash{'undercond_'.$_}.'. '; |
.$hash{'undercond_'.$id}.'. '; |
} |
} |
} |
} |
$newsofar=&traceroute($further,$hash{'goesto_'.$_},$beenhere, |
$newsofar=&traceroute($further,$hash{'goesto_'.$id},$beenhere, |
$encflag,$hdnflag); |
$encflag,$hdnflag); |
} |
} |
} |
} |
Line 409 sub accinit {
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Line 413 sub accinit {
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foreach my $key (keys(%hash)) { |
foreach my $key (keys(%hash)) { |
if ($key=~/^conditions/) { |
if ($key=~/^conditions/) { |
my $expr=$hash{$key}; |
my $expr=$hash{$key}; |
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# try to find and factor out common sub-expressions |
foreach my $sub ($expr=~m/(\(\([_\.\d]+(?:\&[_\.\d]+)+\)(?:\|\([_\.\d]+(?:\&[_\.\d]+)+\))+\))/g) { |
foreach my $sub ($expr=~m/(\(\([_\.\d]+(?:\&[_\.\d]+)+\)(?:\|\([_\.\d]+(?:\&[_\.\d]+)+\))+\))/g) { |
my $orig=$sub; |
my $orig=$sub; |
$sub=~/\(\(([_\.\d]+\&(:?[_\.\d]+\&)*)(?:[_\.\d]+\&*)+\)(?:\|\(\1(?:[_\.\d]+\&*)+\))+\)/; |
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my $factor=$1; |
my ($factor) = ($sub=~/\(\(([_\.\d]+\&(:?[_\.\d]+\&)*)(?:[_\.\d]+\&*)+\)(?:\|\(\1(?:[_\.\d]+\&*)+\))+\)/); |
$sub=~s/$factor//g; |
next if (!defined($factor)); |
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$sub=~s/\Q$factor\E//g; |
$sub=~s/^\(/\($factor\(/; |
$sub=~s/^\(/\($factor\(/; |
$sub.=')'; |
$sub.=')'; |
$sub=simplify($sub); |
$sub=simplify($sub); |
$orig=~s/(\W)/\\$1/g; |
$expr=~s/\Q$orig\E/$sub/; |
$expr=~s/$orig/$sub/; |
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} |
} |
$hash{$key}=$expr; |
$hash{$key}=$expr; |
unless (defined($captured{$expr})) { |
unless (defined($captured{$expr})) { |
Line 486 sub hiddenurls {
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Line 492 sub hiddenurls {
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my $mpc=$hash{'map_pc_'.$hash{'src_'.$rid}}; |
my $mpc=$hash{'map_pc_'.$hash{'src_'.$rid}}; |
# ------------------------------------------- put existing resources into array |
# ------------------------------------------- put existing resources into array |
my @currentrids=(); |
my @currentrids=(); |
foreach (sort(keys(%hash))) { |
foreach my $key (sort(keys(%hash))) { |
if ($_=~/^src_($mpc\.\d+)/) { |
if ($key=~/^src_($mpc\.\d+)/) { |
if ($hash{'src_'.$1}) { push @currentrids, $1; } |
if ($hash{'src_'.$1}) { push @currentrids, $1; } |
} |
} |
} |
} |
Line 539 sub hiddenurls {
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Line 545 sub hiddenurls {
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sub readmap { |
sub readmap { |
my $short=shift; |
my $short=shift; |
$short=~s/^\///; |
$short=~s/^\///; |
my %cenv=&Apache::lonnet::coursedescription($short); |
my %cenv=&Apache::lonnet::coursedescription($short,{'freshen_cache'=>1}); |
my $fn=$cenv{'fn'}; |
my $fn=$cenv{'fn'}; |
my $uri; |
my $uri; |
$short=~s/\//\_/g; |
$short=~s/\//\_/g; |
Line 585 sub readmap {
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Line 591 sub readmap {
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&hiddenurls(); |
&hiddenurls(); |
} |
} |
# ------------------------------------------------------- Put versions into src |
# ------------------------------------------------------- Put versions into src |
foreach (keys %hash) { |
foreach my $key (keys(%hash)) { |
if ($_=~/^src\_/) { |
if ($key=~/^src_/) { |
$hash{$_}=&putinversion($hash{$_}); |
$hash{$key}=&putinversion($hash{$key}); |
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} elsif ($key =~ /^(map_(?:start|finish|pc)_)(.*)/) { |
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my ($type, $url) = ($1,$2); |
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my $value = $hash{$key}; |
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$hash{$type.&putinversion($url)}=$value; |
} |
} |
} |
} |
# ---------------------------------------------------------------- Encrypt URLs |
# ---------------------------------------------------------------- Encrypt URLs |
foreach (keys %encurl) { |
foreach my $id (keys(%encurl)) { |
# $hash{'src_'.$_}=&Apache::lonenc::encrypted($hash{'src_'.$_}); |
# $hash{'src_'.$id}=&Apache::lonenc::encrypted($hash{'src_'.$id}); |
$hash{'encrypted_'.$_}=1; |
$hash{'encrypted_'.$id}=1; |
} |
} |
# ----------------------------------------------- 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 |