version 1.37, 2002/08/17 17:40:06
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version 1.50, 2003/02/21 23:01:48
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Line 40
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Line 40
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# 11/1,11/2,11/14,11/16,11/22,12/28, |
# 11/1,11/2,11/14,11/16,11/22,12/28, |
# YEAR=2001 |
# YEAR=2001 |
# 07/05/01,08/30,08/31 Gerd Kortemeyer |
# 07/05/01,08/30,08/31 Gerd Kortemeyer |
# 12/16 Scott Harrison |
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# |
# |
### |
### |
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Line 68 my @cond; # Array with all of the con
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Line 67 my @cond; # Array with all of the con
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my $errtext; # variable with all errors |
my $errtext; # variable with all errors |
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 |
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my %actualversion; # version of resource as loaded now |
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my %setversion; # forced version of resource |
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my %lastversion; # version when CC came in last |
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my $versionmode; # how versioning is handled in this course |
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# --------------------------------------------------------- Loads map from disk |
# --------------------------------------------------------- Loads map from disk |
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sub loadmap { |
sub loadmap { |
Line 115 sub loadmap {
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Line 119 sub loadmap {
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$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 $turi=$token->[2]->{'src'}; |
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$Apache::lonnet::titlecache{ |
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&Apache::lonnet::symbclean( |
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&Apache::lonnet::declutter($uri).'___'. |
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$token->[2]->{'id'}.'___'. |
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&Apache::lonnet::declutter($turi))}= |
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$token->[2]->{'title'}; |
unless ($ispage) { |
unless ($ispage) { |
$turi=~/\.(\w+)$/; |
$turi=~/\.(\w+)$/; |
my $embstyle=&Apache::loncommon::fileembstyle($1); |
my $embstyle=&Apache::loncommon::fileembstyle($1); |
if ($token->[2]->{'external'} eq 'true') { |
if ($token->[2]->{'external'} eq 'true') { # external |
$turi=~s/^http\:\/\//\/adm\/wrapper\/ext\//; |
$turi=~s/^http\:\/\//\/adm\/wrapper\/ext\//; |
} else { |
} elsif ($turi=~/^\/*uploaded\//) { # uploaded |
my $embstyle=&Apache::loncommon::fileembstyle($1); |
if (($embstyle eq 'img') || ($embstyle eq 'emb') |
if (($embstyle eq 'img') || ($embstyle eq 'emb')) { |
|| ($embstyle eq 'ssi')) { |
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$turi='/adm/wrapper'.$turi; |
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} elsif ($turi!~/\.(sequence|page)$/) { |
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$turi='/adm/coursedocs/showdoc'.$turi; |
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} |
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} else { # normal internal resource |
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if (($embstyle eq 'img') || ($embstyle eq 'emb') |
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|| ($turi=~/\/(syllabus|aboutme|navmaps|smppg|bulletinboard)$/)) { |
$turi='/adm/wrapper'.$turi; |
$turi='/adm/wrapper'.$turi; |
} |
} |
} |
} |
Line 260 sub traceroute {
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Line 277 sub traceroute {
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$sofar=simplify($sofar); |
$sofar=simplify($sofar); |
unless ($beenhere=~/\&$rid\&/) { |
unless ($beenhere=~/\&$rid\&/) { |
$beenhere.=$rid.'&'; |
$beenhere.=$rid.'&'; |
if (($retfurl eq '') && ($hash{'src_'.$rid})) { |
if (($retfurl eq '') && ($hash{'src_'.$rid}) |
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&& ($hash{'src_'.$rid}!~/\.sequence$/)) { |
my ($mapid,$resid)=split(/\./,$rid); |
my ($mapid,$resid)=split(/\./,$rid); |
$retfurl=$hash{'src_'.$rid}. |
$retfurl=$hash{'src_'.$rid}. |
(($hash{'src_'.$rid}=~/\?/)?'&':'?').'symb='. |
(($hash{'src_'.$rid}=~/\?/)?'&':'?').'symb='. |
Line 399 sub pickrandom {
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Line 417 sub pickrandom {
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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 (keys %hash) { |
foreach (sort(keys(%hash))) { |
if ($_=~/^src_($mpc\.\d+)/) { |
if ($_=~/^src_($mpc\.\d+)/) { |
if ($hash{'src_'.$1}) { push @currentrids, $1; } |
if ($hash{'src_'.$1}) { push @currentrids, $1; } |
} |
} |
} |
} |
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# rids are number.number and we want to numercially sort on |
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# the second number |
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@currentrids=sort { |
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my (undef,$aid)=split(/\./,$a); |
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my (undef,$bid)=split(/\./,$b); |
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$aid <=> $bid; |
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} @currentrids; |
next if ($#currentrids<$rndpick); |
next if ($#currentrids<$rndpick); |
# -------------------------------- randomly eliminate the ones that should stay |
# -------------------------------- randomly eliminate the ones that should stay |
srand(&Apache::lonnet::rndseed($rid)); # use rid instead of symb |
my (undef,$id)=split(/\./,$rid); |
for (my $i=1;$i<=$rndpick;$i++) { |
my $rndseed=&Apache::lonnet::rndseed($id); # use id instead of symb |
while (1) { |
&Math::Random::random_set_seed_from_phrase($rndseed); |
my $randomidx=int(rand($#currentrids+1)); |
my @whichids=&Math::Random::random_permuted_index($#currentrids+1); |
if ($currentrids[$randomidx]) { |
for (my $i=1;$i<=$rndpick;$i++) { $currentrids[$whichids[$i]]=''; } |
$currentrids[$randomidx]=''; |
#&Apache::lonnet::logthis("$id,$rndseed,".join(':',@whichids)); |
last; |
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} |
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} |
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} |
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# -------------------------------------------------------- delete the leftovers |
# -------------------------------------------------------- delete the leftovers |
for (my $k=0; $k<=$#currentrids; $k++) { |
for (my $k=0; $k<=$#currentrids; $k++) { |
if ($currentrids[$k]) { |
if ($currentrids[$k]) { |
Line 462 sub readmap {
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Line 483 sub readmap {
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%parmhash=(); |
%parmhash=(); |
$errtext=''; |
$errtext=''; |
$pc=0; |
$pc=0; |
my $furi='/res/'.&Apache::lonnet::declutter($uri); |
my $furi=&Apache::lonnet::clutter($uri); |
$hash{'src_0.0'}=$furi; |
$hash{'src_0.0'}=$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'; |
Line 473 sub readmap {
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Line 494 sub readmap {
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&accinit($uri,$short,$fn); |
&accinit($uri,$short,$fn); |
&pickrandom(); |
&pickrandom(); |
} |
} |
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# ------------------------------------------------------------ Version tracking |
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# if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { |
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# &Apache::lonnet::logthis('Will be version tracking'); |
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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>"); |
Line 491 sub readmap {
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Line 516 sub readmap {
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"Could not tie coursemap $fn for $uri.</font>"); |
"Could not tie coursemap $fn for $uri.</font>"); |
} |
} |
&Apache::lonmsg::author_res_msg($ENV{'request.course.uri'},$errtext); |
&Apache::lonmsg::author_res_msg($ENV{'request.course.uri'},$errtext); |
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# ------------------------------------------------- Check for critical messages |
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my @what=&Apache::lonnet::dump('critical',$ENV{'user.domain'}, |
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$ENV{'user.name'}); |
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if ($what[0]) { |
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if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) { |
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$retfurl='/adm/email?critical=display'; |
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} |
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} |
return ($retfurl,$errtext); |
return ($retfurl,$errtext); |
} |
} |
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