version 1.57, 2003/03/25 22:50:14
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version 1.68, 2003/12/12 16:38:53
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# |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
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# (Server for RAT Maps |
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# |
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# (Edit Handler for RAT Maps |
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# (TeX Content Handler |
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# |
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# YEAR=2000 |
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# 05/29/00,05/30 Gerd Kortemeyer) |
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# 7/1 Gerd Kortemeyer) |
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# 7/1,7/3,7/4,7/7,7/8,7/10 Gerd Kortemeyer) |
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# |
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# 7/15,7/17,7/18,8/1,8/2,8/4,8/5,8/21,8/22,8/23,8/30, |
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# 9/2,9/4,9/29,9/30,10/2,10/11,10/30,10/31, |
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# 11/1,11/2,11/14,11/16,11/22,12/28, |
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# YEAR=2001 |
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# 07/05/01,08/30,08/31 Gerd Kortemeyer |
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# |
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### |
### |
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package Apache::lonuserstate; |
package Apache::lonuserstate; |
Line 68 my $errtext; # variable with all errors
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Line 52 my $errtext; # variable with all errors
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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 |
my %randompick; # randomly picked resources |
my %randompickseed; # optional seed for randomly picking resources |
my %randompickseed; # optional seed for randomly picking resources |
my %actualversion; # version of resource as loaded now |
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my %setversion; # forced version of resource |
# ----------------------------------- Remove version from URL and store in hash |
my %lastversion; # version when CC came in last |
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my $versionmode; # how versioning is handled in this course |
sub versiontrack { |
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my $uri=shift; |
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if ($uri=~/\.(\d+)\.\w+$/) { |
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my $version=$1; |
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$uri=~s/\.\d+\.(\w+)$/\.$1/; |
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unless ($hash{'version_'.$uri}) { |
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$hash{'version_'.$uri}=$version; |
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} |
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} |
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return $uri; |
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} |
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# -------------------------------------------------------------- Put in version |
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sub putinversion { |
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my $uri=shift; |
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if ($hash{'version_'.$uri}) { |
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my $version=$hash{'version_'.$uri}; |
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if ($version eq 'mostrecent') { return $uri; } |
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if ($version eq &Apache::lonnet::getversion( |
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&Apache::lonnet::filelocation('',$uri))) |
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{ return $uri; } |
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$uri=~s/\.(\w+)$/\.$version\.$1/; |
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} |
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return $uri; |
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} |
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# ----------------------------------------- Processing versions file for course |
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sub processversionfile { |
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my %cenv=@_; |
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my %versions=&Apache::lonnet::dump('resourceversions', |
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$cenv{'domain'}, |
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$cenv{'num'}); |
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foreach (keys %versions) { |
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if ($_=~/^error\:/) { return; } |
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$hash{'version_'.$_}=$versions{$_}; |
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} |
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} |
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# --------------------------------------------------------- Loads map from disk |
# --------------------------------------------------------- Loads map from disk |
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Line 85 sub loadmap {
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Line 107 sub loadmap {
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$hash{'map_id_'.$lpc}=$uri; |
$hash{'map_id_'.$lpc}=$uri; |
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# Determine and check filename |
# Determine and check filename |
my $fn=&Apache::lonnet::filelocation('',$uri); |
my $fn=&Apache::lonnet::filelocation('',&putinversion($uri)); |
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my $ispage=($fn=~/\.page$/); |
my $ispage=($fn=~/\.page$/); |
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Line 119 sub loadmap {
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Line 141 sub loadmap {
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$hash{'kind_'.$rid}='res'; |
$hash{'kind_'.$rid}='res'; |
$hash{'title_'.$rid}=$token->[2]->{'title'}; |
$hash{'title_'.$rid}=$token->[2]->{'title'}; |
my $turi=$token->[2]->{'src'}; |
my $turi=&versiontrack($token->[2]->{'src'}); |
$Apache::lonnet::titlecache{ |
if ($token->[2]->{'version'}) { |
&Apache::lonnet::symbclean( |
unless ($hash{'version_'.$turi}) { |
&Apache::lonnet::declutter($uri).'___'. |
$hash{'version_'.$turi}=$1; |
$token->[2]->{'id'}.'___'. |
} |
&Apache::lonnet::declutter($turi))}= |
} |
$token->[2]->{'title'}; |
&Apache::lonnet::do_cache(\%Apache::lonnet::titlecache, |
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&Apache::lonnet::encode_symb($uri,$token->[2]->{'id'}, |
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$turi), |
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$token->[2]->{'title'},'title'); |
unless ($ispage) { |
unless ($ispage) { |
$turi=~/\.(\w+)$/; |
$turi=~/\.(\w+)$/; |
my $embstyle=&Apache::loncommon::fileembstyle($1); |
my $embstyle=&Apache::loncommon::fileembstyle($1); |
Line 139 sub loadmap {
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Line 164 sub loadmap {
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$turi='/adm/coursedocs/showdoc'.$turi; |
$turi='/adm/coursedocs/showdoc'.$turi; |
} |
} |
} else { # normal internal resource |
} else { # normal internal resource |
if (($embstyle eq 'img') || ($embstyle eq 'emb')) { |
my $mapdir=$uri; |
$turi='/adm/wrapper'.$turi; |
$mapdir=~s/[^\/]+$//; |
} |
$turi=&Apache::lonnet::hreflocation($mapdir,$turi); |
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if (($embstyle eq 'img') || ($embstyle eq 'emb')) { |
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$turi='/adm/wrapper'.$turi; |
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} |
} |
} |
} |
} |
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Line 227 sub loadmap {
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Line 255 sub loadmap {
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# ------------------------------------------------------------------- Parameter |
# ------------------------------------------------------------------- Parameter |
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my $referid=$lpc.'.'.$token->[2]->{'to'}; |
my $referid=$lpc.'.'.$token->[2]->{'to'}; |
my $part=$token->[2]->{'part'}; |
my $name=$token->[2]->{'name'}; |
unless ($part) { $part=0; } |
my $part; |
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if ($name=~/^parameter_(.*)_/) { |
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$part=$1; |
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} else { |
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$part=0; |
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} |
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$name=~s/^.*_([^_]*)$/$1/; |
my $newparam= |
my $newparam= |
&Apache::lonnet::escape($token->[2]->{'type'}).':'. |
&Apache::lonnet::escape($token->[2]->{'type'}).':'. |
&Apache::lonnet::escape($part.'.'. |
&Apache::lonnet::escape($part.'.'.$name).'='. |
$token->[2]->{'name'}).'='. |
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&Apache::lonnet::escape($token->[2]->{'value'}); |
&Apache::lonnet::escape($token->[2]->{'value'}); |
if (defined($hash{'param_'.$referid})) { |
if (defined($hash{'param_'.$referid})) { |
$hash{'param_'.$referid}.='&'.$newparam; |
$hash{'param_'.$referid}.='&'.$newparam; |
Line 443 sub pickrandom {
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Line 476 sub pickrandom {
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my (undef,$id)=split(/\./,$rid); |
my (undef,$id)=split(/\./,$rid); |
if ($randompickseed{$rid}) { $id=$randompickseed{$rid}; } |
if ($randompickseed{$rid}) { $id=$randompickseed{$rid}; } |
my $rndseed=&Apache::lonnet::rndseed($id); # use id instead of symb |
my $rndseed=&Apache::lonnet::rndseed($id); # use id instead of symb |
&Math::Random::random_set_seed_from_phrase($rndseed); |
&Apache::lonnet::setup_random_from_rndseed($rndseed); |
my @whichids=&Math::Random::random_permuted_index($#currentrids+1); |
my @whichids=&Math::Random::random_permuted_index($#currentrids+1); |
for (my $i=1;$i<=$rndpick;$i++) { $currentrids[$whichids[$i]]=''; } |
for (my $i=1;$i<=$rndpick;$i++) { $currentrids[$whichids[$i]]=''; } |
#&Apache::lonnet::logthis("$id,$rndseed,".join(':',@whichids)); |
#&Apache::lonnet::logthis("$id,$rndseed,".join(':',@whichids)); |
Line 493 sub readmap {
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Line 526 sub readmap {
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%parmhash=(); |
%parmhash=(); |
$errtext=''; |
$errtext=''; |
$pc=0; |
$pc=0; |
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&processversionfile(%cenv); |
my $furi=&Apache::lonnet::clutter($uri); |
my $furi=&Apache::lonnet::clutter($uri); |
$hash{'src_0.0'}=$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; |
$hash{'is_map_0.0'}=1; |
Line 504 sub readmap {
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Line 538 sub readmap {
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&accinit($uri,$short,$fn); |
&accinit($uri,$short,$fn); |
&pickrandom(); |
&pickrandom(); |
} |
} |
# ------------------------------------------------------------ Version tracking |
# ------------------------------------------------------- Put versions into src |
# if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { |
foreach (keys %hash) { |
# &Apache::lonnet::logthis('Will be version tracking'); |
if ($_=~/^src\_/) { |
# } |
$hash{$_}=&putinversion($hash{$_}); |
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} |
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} |
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>"); |