version 1.246, 2004/04/29 07:57:47
|
version 1.254, 2004/06/03 14:28:39
|
Line 25
|
Line 25
|
# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# 2/19 Guy |
### |
# 6/26/2001 fixed extra web display at end of <web></web> tags |
|
# 8/17,8/18,8/20 Gerd Kortemeyer |
|
|
|
|
|
package Apache::structuretags; |
package Apache::structuretags; |
Line 40 use Apache::lonlocal;
|
Line 38 use Apache::lonlocal;
|
use Apache::lonxml; |
use Apache::lonxml; |
|
|
BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext', |
&Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag')); |
'simpleeditbutton','definetag')); |
|
} |
} |
|
|
sub start_web { |
sub start_web { |
Line 85 sub page_start {
|
Line 82 sub page_start {
|
if (!defined($found{'html'})) { |
if (!defined($found{'html'})) { |
$result=&Apache::londefdef::start_html($target,$token,$tagstack, |
$result=&Apache::londefdef::start_html($target,$token,$tagstack, |
$parstack,$parser,$safeeval); |
$parstack,$parser,$safeeval); |
$head_tag_start='<head>'.&Apache::lonmenu::registerurl(undef,$target); |
$head_tag_start='<head>'.&Apache::lonmenu::registerurl(undef,$target). |
|
&Apache::lonhtmlcommon::htmlareaheaders(); |
|
@Apache::lonxml::htmlareafields=(); |
} |
} |
my $body_tag_start; |
my $body_tag_start; |
if (!defined($found{'body'})) { |
if (!defined($found{'body'})) { |
Line 153 sub setup_rndseed {
|
Line 152 sub setup_rndseed {
|
my ($safeeval)=@_; |
my ($safeeval)=@_; |
my $rndseed; |
my $rndseed; |
my ($symb)=&Apache::lonxml::whichuser(); |
my ($symb)=&Apache::lonxml::whichuser(); |
if ($ENV{'request.state'} eq "construct" || $symb eq '') { |
if ($ENV{'request.state'} eq "construct" || $symb eq '' || |
|
$Apache::lonhomework::history{'resource.CODE'}) { |
$rndseed=$ENV{'form.rndseed'}; |
$rndseed=$ENV{'form.rndseed'}; |
if (!$rndseed) { |
if (!$rndseed) { |
$rndseed=$Apache::lonhomework::history{'rndseed'}; |
$rndseed=$Apache::lonhomework::history{'rndseed'}; |
Line 173 sub setup_rndseed {
|
Line 173 sub setup_rndseed {
|
if (defined($rndseed) && $rndseed ne int($rndseed)) { |
if (defined($rndseed) && $rndseed ne int($rndseed)) { |
$rndseed=join(',',&Math::Random::random_seed_from_phrase($rndseed)); |
$rndseed=join(',',&Math::Random::random_seed_from_phrase($rndseed)); |
} |
} |
|
if ($Apache::lonhomework::history{'resource.CODE'}) { |
|
$rndseed=&Apache::lonnet::rndseed(); |
|
} |
if ($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 $rndseed; |
Line 331 sub checkout_msg {
|
Line 334 sub checkout_msg {
|
ENDCHECKOUT |
ENDCHECKOUT |
} |
} |
|
|
|
sub firstaccess_msg { |
|
my ($time,$symb)=@_; |
|
my ($map)=&Apache::lonnet::decode_symb($symb); |
|
my $foldertitle=&Apache::lonnet::gettitle($map); |
|
&Apache::lonxml::debug("map is $map title is $foldertitle"); |
|
return (<<ENDCHECKOUT); |
|
<h2>The resources in "$foldertitle" are open for a limited time. Once you click the 'Show Resource' button below you have $time to complete all resources "$foldertitle".</h2> |
|
<form name="markaccess" method="POST" action="$ENV{'request.uri'}"> |
|
<input type="hidden" name="markaccess" value="yes" /> |
|
<input type="button" name="accessbutton" value="Show Resource" onClick="javascript:if (confirm('Start Timer?')) { document.markaccess.submit(); }" /> |
|
</form> |
|
ENDCHECKOUT |
|
} |
|
|
sub init_problem_globals { |
sub init_problem_globals { |
my ($type)=@_; |
my ($type)=@_; |
#initialize globals |
#initialize globals |
Line 431 sub start_problem {
|
Line 448 sub start_problem {
|
|
|
#added vars to the scripting enviroment |
#added vars to the scripting enviroment |
my $expression='$external::part=\''.$Apache::inputtags::part.'\';'; |
my $expression='$external::part=\''.$Apache::inputtags::part.'\';'; |
|
$expression.='$external::type=\''.$Apache::lonhomework::type.'\';'; |
&Apache::run::run($expression,$safeeval); |
&Apache::run::run($expression,$safeeval); |
my $status; |
my $status; |
my $accessmsg; |
my $accessmsg; |
Line 454 sub start_problem {
|
Line 472 sub start_problem {
|
} |
} |
$body_tag_start.=&Apache::lonxml::printtokenheader($target,$token); |
$body_tag_start.=&Apache::lonxml::printtokenheader($target,$token); |
} |
} |
|
if ($ENV{'form.markaccess'}) { |
|
&Apache::lonnet::set_first_access('map'); |
|
} |
#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 474 sub start_problem {
|
Line 494 sub start_problem {
|
&Apache::lonxml::debug("Got $status"); |
&Apache::lonxml::debug("Got $status"); |
if (( $status eq 'CLOSED' ) || |
if (( $status eq 'CLOSED' ) || |
( $status eq 'UNCHECKEDOUT') || |
( $status eq 'UNCHECKEDOUT') || |
|
( $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 483 sub start_problem {
|
Line 504 sub start_problem {
|
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; |
$msg.=&checkout_msg; |
|
} elsif ($status eq 'NOT_YET_VIEWED') { |
|
$msg.=&firstaccess_msg($accessmsg,$symb); |
} |
} |
$result.=$msg.'<br />'; |
$result.=$msg.'<br />'; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 589 sub end_problem {
|
Line 612 sub end_problem {
|
my $status=$Apache::inputtags::status['-1']; |
my $status=$Apache::inputtags::status['-1']; |
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || |
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || |
$target eq 'tex') { |
$target eq 'tex') { |
if ( $target eq 'grade' && $Apache::inputtags::part eq '0' && |
if ( $target eq 'grade' && $Apache::inputtags::part eq '0') { |
($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode)) { |
|
# if part is zero, no <part>s existed, so we need to the grading |
# if part is zero, no <part>s existed, so we need to the grading |
&Apache::inputtags::grade; |
if ($status eq 'CAN_ANSWER' ||$Apache::lonhomework::scantronmode) { |
|
&Apache::inputtags::grade; |
|
} else { |
|
# move any submission data to .hidden |
|
&Apache::inputtags::hidealldata($Apache::inputtags::part); |
|
} |
} 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,$target); |
Line 607 sub end_problem {
|
Line 634 sub end_problem {
|
) { |
) { |
if ($target ne 'tex' && |
if ($target ne 'tex' && |
$ENV{'form.answer_output_mode'} ne 'tex') { |
$ENV{'form.answer_output_mode'} ne 'tex') { |
$result.="</form></body>\n"; |
$result.="</form>"; |
|
$result.=&Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields); |
|
$result.="</body>\n"; |
} |
} |
if ($target eq 'web') { |
if ($target eq 'web') { |
$result.=&Apache::lonxml::xmlend(); |
$result.=&Apache::lonxml::xmlend(); |
Line 975 sub shuffle {
|
Line 1004 sub shuffle {
|
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]; |
} |
} |
|
&Apache::response::poprandomnumber(); |
} |
} |
} |
} |
|
|
Line 1028 sub start_part {
|
Line 1058 sub start_part {
|
} |
} |
if (( $status eq 'CLOSED' ) || |
if (( $status eq 'CLOSED' ) || |
( $status eq 'UNCHECKEDOUT') || |
( $status eq 'UNCHECKEDOUT') || |
|
( $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 1089 sub end_part {
|
Line 1120 sub end_part {
|
my $result=''; |
my $result=''; |
if ( $target eq 'meta' ) { |
if ( $target eq 'meta' ) { |
$result=''; |
$result=''; |
} elsif ($target eq 'grade' && |
} elsif ($target eq 'grade') { |
($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) && |
if (($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) && |
!$hidden) { |
!$hidden) { |
$result=&Apache::inputtags::grade; |
$result=&Apache::inputtags::grade; |
|
} else { |
|
# move any submission data to .hidden |
|
&Apache::inputtags::hidealldata($Apache::inputtags::part); |
|
} |
} elsif (($target eq 'web' || $target eq 'tex') && !$hidden ) { |
} elsif (($target eq 'web' || $target eq 'tex') && !$hidden ) { |
my $gradestatus=&Apache::inputtags::gradestatus($Apache::inputtags::part, |
my $gradestatus=&Apache::inputtags::gradestatus($Apache::inputtags::part, |
$target); |
$target); |
Line 1177 sub end_solved {
|
Line 1212 sub end_solved {
|
return ''; |
return ''; |
} |
} |
|
|
|
sub start_problemtype { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
|
my $result; |
|
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || |
|
$target eq 'tex' || $target eq 'analyze') { |
|
my $mode=lc(&Apache::lonxml::get_param('mode',$parstack,$safeeval)); |
|
if (!defined($mode)) { $mode='show'; } |
|
my $for=&Apache::lonxml::get_param('for',$parstack,$safeeval); |
|
my $found=0; |
|
foreach my $type (split(',',$for)) { |
|
if ($Apache::lonhomework::type eq lc($type)) { $found=1; } |
|
} |
|
if ($mode eq 'show' && !$found) { |
|
&Apache::lonxml::get_all_text("/problemtype",$parser); |
|
} |
|
if ($mode eq 'hide' && $found) { |
|
&Apache::lonxml::get_all_text("/problemtype",$parser); |
|
} |
|
} elsif ($target eq 'edit') { |
|
$result .=&Apache::edit::tag_start($target,$token); |
|
$result.=&Apache::edit::select_arg('Mode:','mode', |
|
[['show','Show'], |
|
['hide','Hide']] |
|
,$token); |
|
$result .=&Apache::edit::checked_arg('When used as type(s):','for', |
|
[ ['exam','Exam/Quiz Problem'], |
|
['survey','Survey'], |
|
['problem','Homework Problem'] ] |
|
,$token); |
|
$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'mode','for'); |
|
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_problemtype { |
|
return ''; |
|
} |
|
|
sub start_startouttext { |
sub start_startouttext { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my @result=(''.''); |
my @result=(''.''); |