version 1.249, 2004/05/20 23:11:12
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version 1.253, 2004/05/28 19:26:05
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Line 178 sub setup_rndseed {
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Line 178 sub setup_rndseed {
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} |
} |
if ($safeeval) { |
if ($safeeval) { |
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::run::run('$external::randomseed='.$rndseed.';',$safeeval); |
&Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval); |
} |
} |
} |
} |
return $rndseed; |
return $rndseed; |
Line 334 sub checkout_msg {
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Line 334 sub checkout_msg {
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ENDCHECKOUT |
ENDCHECKOUT |
} |
} |
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sub firstaccess_msg { |
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my ($time,$symb)=@_; |
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my ($map)=&Apache::lonnet::decode_symb($symb); |
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my $foldertitle=&Apache::lonnet::gettitle($map); |
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&Apache::lonxml::debug("map is $map title is $foldertitle"); |
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return (<<ENDCHECKOUT); |
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<h2>The resources in "$foldertitle" are open for a limited time. Once you click the 'Show Resource' button below you have $time to complete all resources "$foldertitle".</h2> |
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<form name="markaccess" method="POST" action="$ENV{'request.uri'}"> |
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<input type="hidden" name="markaccess" value="yes" /> |
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<input type="button" name="accessbutton" value="Show Resource" onClick="javascript:if (confirm('Start Timer?')) { document.markaccess.submit(); }" /> |
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</form> |
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ENDCHECKOUT |
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} |
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sub init_problem_globals { |
sub init_problem_globals { |
my ($type)=@_; |
my ($type)=@_; |
#initialize globals |
#initialize globals |
Line 458 sub start_problem {
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Line 472 sub start_problem {
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} |
} |
$body_tag_start.=&Apache::lonxml::printtokenheader($target,$token); |
$body_tag_start.=&Apache::lonxml::printtokenheader($target,$token); |
} |
} |
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if ($ENV{'form.markaccess'}) { |
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&Apache::lonnet::set_first_access('map'); |
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} |
#handle rand seed in construction space |
#handle rand seed in construction space |
my $rndseed=&setup_rndseed($safeeval); |
my $rndseed=&setup_rndseed($safeeval); |
my ($symb)=&Apache::lonxml::whichuser(); |
my ($symb)=&Apache::lonxml::whichuser(); |
Line 478 sub start_problem {
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Line 494 sub start_problem {
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&Apache::lonxml::debug("Got $status"); |
&Apache::lonxml::debug("Got $status"); |
if (( $status eq 'CLOSED' ) || |
if (( $status eq 'CLOSED' ) || |
( $status eq 'UNCHECKEDOUT') || |
( $status eq 'UNCHECKEDOUT') || |
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( $status eq 'NOT_YET_VIEWED') || |
( $status eq 'BANNED') || |
( $status eq 'BANNED') || |
( $status eq 'UNAVAILABLE') || |
( $status eq 'UNAVAILABLE') || |
( $status eq 'INVALID_ACCESS')) { |
( $status eq 'INVALID_ACCESS')) { |
Line 487 sub start_problem {
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Line 504 sub start_problem {
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my $msg=$body_tag_start; |
my $msg=$body_tag_start; |
if ($status eq 'UNAVAILABLE') { |
if ($status eq 'UNAVAILABLE') { |
$msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>'; |
$msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>'; |
} else { |
} elsif ($status ne 'NOT_YET_VIEWED') { |
$msg.='<h1>'.&mt('Not open to be viewed').'</h1>'; |
$msg.='<h1>'.&mt('Not open to be viewed').'</h1>'; |
} |
} |
if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') { |
if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') { |
$msg.='The problem '.$accessmsg; |
$msg.='The problem '.$accessmsg; |
} elsif ($status eq 'UNCHECKEDOUT') { |
} elsif ($status eq 'UNCHECKEDOUT') { |
$msg.=&checkout_msg; |
$msg.=&checkout_msg; |
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} elsif ($status eq 'NOT_YET_VIEWED') { |
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$msg.=&firstaccess_msg($accessmsg,$symb); |
} |
} |
$result.=$msg.'<br />'; |
$result.=$msg.'<br />'; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 603 sub end_problem {
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Line 622 sub end_problem {
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} |
} |
} elsif ( ($target eq 'web' || $target eq 'tex') && |
} elsif ( ($target eq 'web' || $target eq 'tex') && |
$Apache::inputtags::part eq '0' && |
$Apache::inputtags::part eq '0' && |
$status ne 'UNCHECKEDOUT') { |
$status ne 'UNCHECKEDOUT' && $status ne 'NOT_YET_VIEWED') { |
# if part is zero, no <part>s existed, so we need show the current |
# if part is zero, no <part>s existed, so we need show the current |
# grading status |
# grading status |
my $gradestatus = &Apache::inputtags::gradestatus($Apache::inputtags::part,$target); |
my $gradestatus = &Apache::inputtags::gradestatus($Apache::inputtags::part,$target); |
Line 983 sub shuffle {
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Line 1002 sub shuffle {
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my $a=shift; |
my $a=shift; |
my $i; |
my $i; |
if (defined(@$a)) { |
if (defined(@$a)) { |
&Apache::response::setrandomnumber(); |
&Apache::response::pushrandomnumber(); |
for($i=@$a;--$i;) { |
for($i=@$a;--$i;) { |
my $j=int(&Math::Random::random_uniform() * ($i+1)); |
my $j=int(&Math::Random::random_uniform() * ($i+1)); |
next if $i == $j; |
next if $i == $j; |
@$a[$i,$j] = @$a[$j,$i]; |
@$a[$i,$j] = @$a[$j,$i]; |
} |
} |
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&Apache::response::poprandomnumber(); |
} |
} |
} |
} |
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Line 1036 sub start_part {
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Line 1056 sub start_part {
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} |
} |
if (( $status eq 'CLOSED' ) || |
if (( $status eq 'CLOSED' ) || |
( $status eq 'UNCHECKEDOUT') || |
( $status eq 'UNCHECKEDOUT') || |
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( $status eq 'NOT_YET_VIEWED') || |
( $status eq 'BANNED') || |
( $status eq 'BANNED') || |
( $status eq 'UNAVAILABLE') || |
( $status eq 'UNAVAILABLE') || |
( $status eq 'INVALID_ACCESS')) { |
( $status eq 'INVALID_ACCESS')) { |