version 1.84, 2005/02/17 09:09:11
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version 1.93, 2005/06/29 11:57:17
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Line 32 package Apache::lonuserstate;
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Line 32 package Apache::lonuserstate;
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# ------------------------------------------------- modules used by this module |
# ------------------------------------------------- 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 HTML::TokeParser; |
use HTML::TokeParser; |
use Apache::lonnet(); |
use Apache::lonnet; |
use Apache::loncommon(); |
use Apache::loncommon(); |
use GDBM_File; |
use GDBM_File; |
use Apache::lonmsg; |
use Apache::lonmsg; |
Line 74 sub versiontrack {
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Line 73 sub versiontrack {
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sub putinversion { |
sub putinversion { |
my $uri=shift; |
my $uri=shift; |
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my $key=$env{'request.course.id'}.'_'.&Apache::lonnet::clutter($uri); |
if ($hash{'version_'.$uri}) { |
if ($hash{'version_'.$uri}) { |
my $version=$hash{'version_'.$uri}; |
my $version=$hash{'version_'.$uri}; |
if ($version eq 'mostrecent') { return $uri; } |
if ($version eq 'mostrecent') { return $uri; } |
Line 82 sub putinversion {
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Line 82 sub putinversion {
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{ return $uri; } |
{ return $uri; } |
$uri=~s/\.(\w+)$/\.$version\.$1/; |
$uri=~s/\.(\w+)$/\.$version\.$1/; |
} |
} |
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&Apache::lonnet::do_cache_new('courseresversion',$key,&Apache::lonnet::declutter($uri),600); |
return $uri; |
return $uri; |
} |
} |
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Line 116 sub loadmap {
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Line 117 sub loadmap {
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unless (($fn=~/\.sequence$/) || |
unless (($fn=~/\.sequence$/) || |
($fn=~/\.page$/)) { |
($fn=~/\.page$/)) { |
$errtext.="Invalid map: $fn\n"; |
$errtext.="Invalid map: $fn\n"; |
return OK; |
return OK; |
} |
} |
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my $instr=&Apache::lonnet::getfile($fn); |
my $instr=&Apache::lonnet::getfile($fn); |
Line 139 sub loadmap {
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Line 140 sub loadmap {
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if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
if ($token->[1] eq 'resource') { |
if ($token->[1] eq 'resource') { |
# -------------------------------------------------------------------- Resource |
# -------------------------------------------------------------------- Resource |
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if ($token->[2]->{'type'} eq 'zombie') { next; } |
my $rid=$lpc.'.'.$token->[2]->{'id'}; |
my $rid=$lpc.'.'.$token->[2]->{'id'}; |
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$hash{'kind_'.$rid}='res'; |
$hash{'kind_'.$rid}='res'; |
Line 187 sub loadmap {
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Line 188 sub loadmap {
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$hash{'ids_'.$idsuri}=''.$rid; |
$hash{'ids_'.$idsuri}=''.$rid; |
} |
} |
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if |
if ($turi=~/\/(syllabus|aboutme|navmaps|smppg|bulletinboard)$/) { |
($turi=~/\/(syllabus|aboutme|navmaps|smppg|bulletinboard)$/) { |
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$turi.='?register=1'; |
$turi.='?register=1'; |
} |
} |
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Line 300 sub loadmap {
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Line 300 sub loadmap {
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} |
} |
} |
} |
} |
} |
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} |
} |
} |
} |
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Line 312 sub loadmap {
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Line 312 sub loadmap {
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# --------------------------------------------------------- Simplify expression |
# --------------------------------------------------------- Simplify expression |
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sub simplify { |
sub simplify { |
my $expression=shift; |
my $expression=shift; |
# (8)=8 |
# (8)=8 |
$expression=~s/\((\d+)\)/$1/g; |
$expression=~s/\((\d+)\)/$1/g; |
# 8&8=8 |
# 8&8=8 |
$expression=~s/(\D)(\d+)\&\2(\D)/$1$2$3/g; |
$expression=~s/(\D)(\d+)\&\2(\D)/$1$2$3/g; |
# 8|8=8 |
# 8|8=8 |
$expression=~s/(\D)(\d+)\|\2(\D)/$1$2$3/g; |
$expression=~s/(\D)(\d+)\|\2(\D)/$1$2$3/g; |
# (5&3)&4=5&3&4 |
# (5&3)&4=5&3&4 |
$expression=~s/\((\d+)((?:\&\d+)+)\)\&(\d+\D)/$1$2\&$3/g; |
$expression=~s/\((\d+)((?:\&\d+)+)\)\&(\d+\D)/$1$2\&$3/g; |
# (((5&3)|(4&6)))=((5&3)|(4&6)) |
# (((5&3)|(4&6)))=((5&3)|(4&6)) |
$expression=~ |
$expression=~ |
s/\((\(\(\d+(?:\&\d+)*\)(?:\|\(\d+(?:\&\d+)*\))+\))\)/$1/g; |
s/\((\(\(\d+(?:\&\d+)*\)(?:\|\(\d+(?:\&\d+)*\))+\))\)/$1/g; |
# ((5&3)|(4&6))|(1&2)=(5&3)|(4&6)|(1&2) |
# ((5&3)|(4&6))|(1&2)=(5&3)|(4&6)|(1&2) |
$expression=~ |
$expression=~ |
s/\((\(\d+(?:\&\d+)*\))((?:\|\(\d+(?:\&\d+)*\))+)\)\|(\(\d+(?:\&\d+)*\))/\($1$2\|$3\)/g; |
s/\((\(\d+(?:\&\d+)*\))((?:\|\(\d+(?:\&\d+)*\))+)\)\|(\(\d+(?:\&\d+)*\))/\($1$2\|$3\)/g; |
return $expression; |
return $expression; |
} |
} |
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# -------------------------------------------------------- Build condition hash |
# -------------------------------------------------------- Build condition hash |
Line 336 sub traceroute {
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Line 336 sub traceroute {
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my ($sofar,$rid,$beenhere,$encflag,$hdnflag)=@_; |
my ($sofar,$rid,$beenhere,$encflag,$hdnflag)=@_; |
my $newsofar=$sofar=simplify($sofar); |
my $newsofar=$sofar=simplify($sofar); |
unless ($beenhere=~/\&$rid\&/) { |
unless ($beenhere=~/\&$rid\&/) { |
$beenhere.=$rid.'&'; |
$beenhere.=$rid.'&'; |
my ($mapid,$resid)=split(/\./,$rid); |
my ($mapid,$resid)=split(/\./,$rid); |
my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$hash{'src_'.$rid}); |
my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$hash{'src_'.$rid}); |
my $hidden=&Apache::lonnet::EXT('resource.0.hiddenresource',$symb); |
my $hidden=&Apache::lonnet::EXT('resource.0.hiddenresource',$symb); |
if ($hdnflag || lc($hidden) eq 'yes') { $hiddenurl{$rid}=1; } |
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my $encrypt=&Apache::lonnet::EXT('resource.0.encrypturl',$symb); |
if ($hdnflag || lc($hidden) eq 'yes') { |
if ($encflag || lc($encrypt) eq 'yes') { $encurl{$rid}=1; } |
$hiddenurl{$rid}=1; |
if (($retfurl eq '') && ($hash{'src_'.$rid}) |
} |
&& ($hash{'src_'.$rid}!~/\.sequence$/)) { |
if (!$hdnflag && lc($hidden) eq 'no') { |
$retfurl=$hash{'src_'.$rid}.(($hash{'src_'.$rid}=~/\?/)?'&':'?'). |
delete($hiddenurl{$rid}); |
'symb='.$symb; |
} |
} |
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if (defined($hash{'conditions_'.$rid})) { |
my $encrypt=&Apache::lonnet::EXT('resource.0.encrypturl',$symb); |
$hash{'conditions_'.$rid}=simplify( |
if ($encflag || lc($encrypt) eq 'yes') { $encurl{$rid}=1; } |
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if (($retfurl eq '') && ($hash{'src_'.$rid}) |
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&& ($hash{'src_'.$rid}!~/\.sequence$/)) { |
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$retfurl=$hash{'src_'.$rid}.(($hash{'src_'.$rid}=~/\?/)?'&':'?'). |
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'symb='.$symb; |
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} |
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if (defined($hash{'conditions_'.$rid})) { |
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$hash{'conditions_'.$rid}=simplify( |
'('.$hash{'conditions_'.$rid}.')|('.$sofar.')'); |
'('.$hash{'conditions_'.$rid}.')|('.$sofar.')'); |
} else { |
} else { |
$hash{'conditions_'.$rid}=$sofar; |
$hash{'conditions_'.$rid}=$sofar; |
} |
} |
$newsofar=$hash{'conditions_'.$rid}; |
$newsofar=$hash{'conditions_'.$rid}; |
if (defined($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= |
&traceroute($sofar, |
&traceroute($sofar, |
$hash{'map_start_'.$hash{'src_'.$rid}},'&', |
$hash{'map_start_'.$hash{'src_'.$rid}},'&', |
$encflag || $encurl{$rid}, |
$encflag || $encurl{$rid}, |
$hdnflag || $hiddenurl{$rid}); |
$hdnflag || $hiddenurl{$rid}); |
} |
} |
} |
} |
if (defined($hash{'to_'.$rid})) { |
if (defined($hash{'to_'.$rid})) { |
foreach (split(/\,/,$hash{'to_'.$rid})) { |
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_'.$hash{'undercond_'.$_}})) { |
$further=simplify('('.$further.')&('. |
$further=simplify('('.$further.')&('. |
$hash{'condid_'.$hash{'undercond_'.$_}}.')'); |
$hash{'condid_'.$hash{'undercond_'.$_}}.')'); |
} else { |
} else { |
$errtext.='Undefined condition ID: ' |
$errtext.='Undefined condition ID: ' |
.$hash{'undercond_'.$_}.'. '; |
.$hash{'undercond_'.$_}.'. '; |
} |
} |
} |
} |
$newsofar=&traceroute($further,$hash{'goesto_'.$_},$beenhere, |
$newsofar=&traceroute($further,$hash{'goesto_'.$_},$beenhere, |
$encflag,$hdnflag); |
$encflag,$hdnflag); |
} |
} |
} |
} |
} |
} |
return $newsofar; |
return $newsofar; |
} |
} |
Line 393 sub accinit {
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Line 400 sub accinit {
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my $condcounter=0; |
my $condcounter=0; |
$acchash{'acc.cond.'.$short.'.0'}=0; |
$acchash{'acc.cond.'.$short.'.0'}=0; |
foreach (keys %hash) { |
foreach (keys %hash) { |
if ($_=~/^conditions/) { |
if ($_=~/^conditions/) { |
my $expr=$hash{$_}; |
my $expr=$hash{$_}; |
foreach ($expr=~m/(\(\(\d+(?:\&\d+)+\)(?:\|\(\d+(?:\&\d+)+\))+\))/g) { |
foreach ($expr=~m/(\(\(\d+(?:\&\d+)+\)(?:\|\(\d+(?:\&\d+)+\))+\))/g) { |
my $sub=$_; |
my $sub=$_; |
my $orig=$_; |
my $orig=$_; |
$sub=~/\(\((\d+\&(:?\d+\&)*)(?:\d+\&*)+\)(?:\|\(\1(?:\d+\&*)+\))+\)/; |
$sub=~/\(\((\d+\&(:?\d+\&)*)(?:\d+\&*)+\)(?:\|\(\1(?:\d+\&*)+\))+\)/; |
my $factor=$1; |
my $factor=$1; |
$sub=~s/$factor//g; |
$sub=~s/$factor//g; |
$sub=~s/^\(/\($factor\(/; |
$sub=~s/^\(/\($factor\(/; |
$sub.=')'; |
$sub.=')'; |
$sub=simplify($sub); |
$sub=simplify($sub); |
$orig=~s/(\W)/\\$1/g; |
$orig=~s/(\W)/\\$1/g; |
$expr=~s/$orig/$sub/; |
$expr=~s/$orig/$sub/; |
} |
} |
$hash{$_}=$expr; |
$hash{$_}=$expr; |
unless (defined($captured{$expr})) { |
unless (defined($captured{$expr})) { |
$condcounter++; |
$condcounter++; |
$captured{$expr}=$condcounter; |
$captured{$expr}=$condcounter; |
$acchash{'acc.cond.'.$short.'.'.$condcounter}=$expr; |
$acchash{'acc.cond.'.$short.'.'.$condcounter}=$expr; |
} |
} |
} elsif ($_=~/^param_(\d+)\.(\d+)/) { |
} elsif ($_=~/^param_(\d+)\.(\d+)/) { |
my $prefix=&Apache::lonnet::declutter($hash{'map_id_'.$1}). |
my $prefix=&Apache::lonnet::encode_symb($hash{'map_id_'.$1},$2, |
'___'.$2.'___'.&Apache::lonnet::declutter($hash{'src_'.$1.'.'.$2}); |
$hash{'src_'.$1.'.'.$2}); |
foreach (split(/\&/,$hash{$_})) { |
foreach (split(/\&/,$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($type); |
} |
} |
} |
} |
} |
} |
foreach (keys %hash) { |
foreach (keys %hash) { |
if ($_=~/^ids/) { |
if ($_=~/^ids/) { |
foreach (split(/\,/,$hash{$_})) { |
foreach (split(/\,/,$hash{$_})) { |
my $resid=$_; |
my $resid=$_; |
my $uri=$hash{'src_'.$resid}; |
my $uri=$hash{'src_'.$resid}; |
$uri=~s/^\/adm\/wrapper//; |
$uri=~s/^\/adm\/wrapper//; |
$uri=&Apache::lonnet::declutter($uri); |
$uri=&Apache::lonnet::declutter($uri); |
my @uriparts=split(/\//,$uri); |
my @uriparts=split(/\//,$uri); |
my $urifile=$uriparts[$#uriparts]; |
my $urifile=$uriparts[$#uriparts]; |
$#uriparts--; |
$#uriparts--; |
my $uripath=join('/',@uriparts); |
my $uripath=join('/',@uriparts); |
if ($uripath) { |
if ($uripath) { |
my $uricond='0'; |
my $uricond='0'; |
if (defined($hash{'conditions_'.$resid})) { |
if (defined($hash{'conditions_'.$resid})) { |
$uricond=$captured{$hash{'conditions_'.$resid}}; |
$uricond=$captured{$hash{'conditions_'.$resid}}; |
} |
} |
if (defined($acchash{'acc.res.'.$short.'.'.$uripath})) { |
if (defined($acchash{'acc.res.'.$short.'.'.$uripath})) { |
if ($acchash{'acc.res.'.$short.'.'.$uripath}=~ |
if ($acchash{'acc.res.'.$short.'.'.$uripath}=~ |
/(\&\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.'.'.$uripath} |
=~s/\Q$regexp\E/$replace\|$uricond/; |
=~s/\Q$regexp\E/$replace\|$uricond/; |
} else { |
} else { |
$acchash{'acc.res.'.$short.'.'.$uripath}.= |
$acchash{'acc.res.'.$short.'.'.$uripath}.= |
$urifile.':'.$uricond.'&'; |
$urifile.':'.$uricond.'&'; |
} |
} |
} else { |
} else { |
$acchash{'acc.res.'.$short.'.'.$uripath}= |
$acchash{'acc.res.'.$short.'.'.$uripath}= |
'&'.$urifile.':'.$uricond.'&'; |
'&'.$urifile.':'.$uricond.'&'; |
} |
} |
} |
} |
} |
} |
} |
} |
} |
} |
$acchash{'acc.res.'.$short.'.'}='&:0&'; |
$acchash{'acc.res.'.$short.'.'}='&:0&'; |
my $courseuri=$uri; |
my $courseuri=$uri; |
Line 505 sub hiddenurls {
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Line 512 sub hiddenurls {
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$hash{'randomout_'.$currentrids[$k]}=1; |
$hash{'randomout_'.$currentrids[$k]}=1; |
my ($mapid,$resid)=split(/\./,$currentrids[$k]); |
my ($mapid,$resid)=split(/\./,$currentrids[$k]); |
$randomoutentry.='&'. |
$randomoutentry.='&'. |
&Apache::lonnet::symbclean( |
&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid}, |
&Apache::lonnet::declutter($hash{'map_id_'.$mapid}). |
$resid, |
'___'.$resid.'___'. |
$hash{'src_'.$currentrids[$k]} |
&Apache::lonnet::declutter($hash{'src_'.$currentrids[$k]}) |
).'&'; |
).'&'; |
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} |
} |
} |
} |
} |
} |
Line 518 sub hiddenurls {
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Line 524 sub hiddenurls {
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$hash{'randomout_'.$rid}=1; |
$hash{'randomout_'.$rid}=1; |
my ($mapid,$resid)=split(/\./,$rid); |
my ($mapid,$resid)=split(/\./,$rid); |
$randomoutentry.='&'. |
$randomoutentry.='&'. |
&Apache::lonnet::symbclean( |
&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid, |
&Apache::lonnet::declutter($hash{'map_id_'.$mapid}). |
$hash{'src_'.$rid}).'&'; |
'___'.$resid.'___'. |
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&Apache::lonnet::declutter($hash{'src_'.$rid}) |
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).'&'; |
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} |
} |
# --------------------------------------- append randomout entry to environment |
# --------------------------------------- append randomout entry to environment |
if ($randomoutentry) { |
if ($randomoutentry) { |
Line 533 sub hiddenurls {
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Line 536 sub hiddenurls {
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# ---------------------------------------------------- Read map and all submaps |
# ---------------------------------------------------- Read map and all submaps |
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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); |
my $fn=$cenv{'fn'}; |
my $fn=$cenv{'fn'}; |
my $uri; |
my $uri; |
$short=~s/\//\_/g; |
$short=~s/\//\_/g; |
unless ($uri=$cenv{'url'}) { |
unless ($uri=$cenv{'url'}) { |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
"Could not load course $short.</font>"); |
"Could not load course $short.</font>"); |
return 'No course data available.'; |
return 'No course data available.'; |
} |
} |
@cond=('true:normal'); |
@cond=('true:normal'); |
unlink($fn.'.db'); |
#unlink($fn.'.db'); |
unlink($fn.'_symb.db'); |
#unlink($fn.'_symb.db'); |
unlink($fn.'.state'); |
unlink($fn.'.state'); |
unlink($fn.'parms.db'); |
unlink($fn.'parms.db'); |
undef %randompick; |
undef %randompick; |
undef %hiddenurl; |
undef %hiddenurl; |
undef %encurl; |
undef %encurl; |
$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))) { |
%hash=(); |
%hash=(); |
%parmhash=(); |
%parmhash=(); |
$errtext=''; |
$errtext=''; |
$pc=0; |
$pc=0; |
&processversionfile(%cenv); |
&processversionfile(%cenv); |
my $furi=&Apache::lonnet::clutter($uri); |
my $furi=&Apache::lonnet::clutter($uri); |
$hash{'src_0.0'}=&versiontrack($furi); |
$hash{'src_0.0'}=&versiontrack($furi); |
$hash{'title_0.0'}=&Apache::lonnet::metadata($uri,'title'); |
$hash{'title_0.0'}=&Apache::lonnet::metadata($uri,'title'); |
$hash{'ids_'.$furi}='0.0'; |
$hash{'ids_'.$furi}='0.0'; |
$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})) { |
&Apache::lonnet::appenv("request.course.id" => $short, |
&Apache::lonnet::appenv("request.course.id" => $short, |
"request.course.fn" => $fn, |
"request.course.fn" => $fn, |
"request.course.uri" => $uri); |
"request.course.uri" => $uri); |
&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&traceroute('0',$hash{'map_start_'.$uri},'&'); |
&accinit($uri,$short,$fn); |
&accinit($uri,$short,$fn); |
&hiddenurls(); |
&hiddenurls(); |
} |
} |
# ------------------------------------------------------- Put versions into src |
# ------------------------------------------------------- Put versions into src |
foreach (keys %hash) { |
foreach (keys %hash) { |
if ($_=~/^src\_/) { |
if ($_=~/^src\_/) { |
$hash{$_}=&putinversion($hash{$_}); |
$hash{$_}=&putinversion($hash{$_}); |
|
} |
} |
} |
} |
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# ---------------------------------------------------------------- Encrypt URLs |
# ---------------------------------------------------------------- Encrypt URLs |
foreach (keys %encurl) { |
foreach (keys %encurl) { |
# $hash{'src_'.$_}=&Apache::lonenc::encrypted($hash{'src_'.$_}); |
# $hash{'src_'.$_}=&Apache::lonenc::encrypted($hash{'src_'.$_}); |
$hash{'encrypted_'.$_}=1; |
$hash{'encrypted_'.$_}=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 |
unless ((untie(%hash)) && (untie(%parmhash))) { |
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>"); |
} |
} |
# ---------------------------------------------------- Store away initial state |
# ---------------------------------------------------- Store away initial state |
{ |
{ |
my $cfh; |
my $cfh; |
if ($cfh=Apache::File->new(">$fn.state")) { |
if (open($cfh,">$fn.state")) { |
print $cfh join("\n",@cond); |
print $cfh join("\n",@cond); |
} else { |
} else { |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
"Could not write statemap $fn for $uri.</font>"); |
"Could not write statemap $fn for $uri.</font>"); |
} |
} |
} |
} |
} else { |
} else { |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
# if we are here it is likely because we are already trying to |
"Could not tie coursemap $fn for $uri.</font>"); |
# initialize the course in another child, busy wait trying to |
} |
# tie the hashes for the next 90 seconds, if we succeed forward |
&Apache::lonmsg::author_res_msg($ENV{'request.course.uri'},$errtext); |
# them on to navmaps, if we fail, throw up the Could not init |
|
# course screen |
|
untie(%hash); |
|
untie(%parmhash); |
|
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
|
"Could not tie coursemap $fn for $uri.</font>"); |
|
my $i=0; |
|
while($i<90) { |
|
$i++; |
|
sleep(1); |
|
if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640))) { |
|
if (tie(%parmhash,'GDBM_File',$fn.'_parms.db',&GDBM_READER(),0640)) { |
|
$retfurl='/adm/navmaps'; |
|
&Apache::lonnet::appenv("request.course.id" => $short, |
|
"request.course.fn" => $fn, |
|
"request.course.uri" => $uri); |
|
untie(%hash); |
|
untie(%parmhash); |
|
last; |
|
} |
|
} |
|
untie(%hash); |
|
untie(%parmhash); |
|
} |
|
} |
|
&Apache::lonmsg::author_res_msg($env{'request.course.uri'},$errtext); |
# ------------------------------------------------- Check for critical messages |
# ------------------------------------------------- Check for critical messages |
|
|
my @what=&Apache::lonnet::dump('critical',$ENV{'user.domain'}, |
my @what=&Apache::lonnet::dump('critical',$env{'user.domain'}, |
$ENV{'user.name'}); |
$env{'user.name'}); |
if ($what[0]) { |
if ($what[0]) { |
if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) { |
if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) { |
$retfurl='/adm/email?critical=display'; |
$retfurl='/adm/email?critical=display'; |
} |
} |
} |
} |
return ($retfurl,$errtext); |
return ($retfurl,$errtext); |
} |
} |
|
|
# ------------------------------------------------------- Evaluate state string |
# ------------------------------------------------------- Evaluate state string |
|
|
sub evalstate { |
sub evalstate { |
my $fn=$ENV{'request.course.fn'}.'.state'; |
my $fn=$env{'request.course.fn'}.'.state'; |
my $state=''; |
my $state=''; |
if (-e $fn) { |
if (-e $fn) { |
my @conditions=(); |
my @conditions=(); |
Line 653 sub evalstate {
|
Line 681 sub evalstate {
|
} |
} |
} |
} |
} |
} |
&Apache::lonnet::appenv('user.state.'.$ENV{'request.course.id'} => $state); |
&Apache::lonnet::appenv('user.state.'.$env{'request.course.id'} => $state); |
return $state; |
return $state; |
} |
} |
|
|