--- loncom/homework/structuretags.pm 2002/11/11 22:37:23 1.135
+++ loncom/homework/structuretags.pm 2003/02/07 22:03:21 1.146
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.135 2002/11/11 22:37:23 www Exp $
+# $Id: structuretags.pm,v 1.146 2003/02/07 22:03:21 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -43,7 +43,7 @@ BEGIN {
sub start_web {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
+ my $bodytext=&Apache::lonxml::get_all_text("/web",$parser);
if ($target eq 'web') {
return $bodytext;
}
@@ -56,7 +56,7 @@ sub end_web {
sub start_tex {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
+ my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);
if ($target eq 'tex') {
return $bodytext.' ';
}
@@ -118,10 +118,11 @@ sub page_start {
return ($result,$head_tag_start,$body_tag_start,$form_tag_start);
}
+#use Time::HiRes();
sub get_resource_name {
my ($parstack,$safeeval)=@_;
- my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval);
- if ($name eq '') {
+ my $name=&Apache::lonnet::gettitle();
+ if ($name eq '') {
$name=&Apache::lonnet::EXT('resource.title');
if ($name eq 'con_lost') { $name = ''; }
}
@@ -138,6 +139,7 @@ sub setup_rndseed {
$rndseed=time;
$ENV{'form.rndseed'}=$rndseed;
}
+ &Apache::lonxml::debug("Setting rndseed to $rndseed");
&Apache::run::run('$external::randomseed='.$rndseed.';',$safeeval);
}
return $rndseed;
@@ -174,10 +176,9 @@ sub problem_web_to_edit_header {
';
my $numtoanalyze=$ENV{'form.numtoanalyze'};
if (!$numtoanalyze) { $numtoanalyze=100; }
- #DISABLED for now.
- #$result.= '
-# ';
+ $result.= '
+ ';
return $result;
}
@@ -244,7 +245,7 @@ sub start_problem {
# won't get reset
if ( $Apache::inputtags::part ne '' && $target != 'meta' ) {
&Apache::lonxml::error('Only one problem allowed in a .problem file');
- my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[-1]);
+ my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
return '';
}
#intialize globals
@@ -281,6 +282,7 @@ sub start_problem {
&page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
if ($target eq 'tex' and $ENV{'request.symb'} =~ m/\.page_/) { $result = '';}
+ if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval); }
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
#handle exam checkout
if ($Apache::lonhomework::type eq 'exam') {
@@ -302,12 +304,17 @@ sub start_problem {
&Apache::lonxml::debug("Got $status");
if (( $status eq 'CLOSED' ) ||
( $status eq 'UNCHECKEDOUT') ||
- ( $status eq 'BANNED')) {
+ ( $status eq 'BANNED') ||
+ ( $status eq 'UNAVAILABLE')) {
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
if ( $target eq "web" ) {
$result.= $head_tag_start.'';
- my $msg=$body_tag_start.
- '
Not open to be viewed
';
+ my $msg=$body_tag_start;
+ if ($status eq 'UNAVAILABLE') {
+ $result.='
Unable to determine if this resource is open due to network problems. Please try again later.
';
+ } else {
+ $result.='
Not open to be viewed
';
+ }
if ($status eq 'CLOSED') {
$msg.='The problem '.$accessmsg;
} elsif ($status eq 'UNCHECKEDOUT') {
@@ -315,8 +322,13 @@ sub start_problem {
}
$result.=$msg.' ';
} elsif ($target eq 'tex') {
- $result.="\\begin{document}\\noindent \\vskip 1 mm \\begin{minipage}{\\textwidth}\\vskip 0 mm Problem is not open to be viewed. It $accessmsg \\vskip 0 mm ";
- }
+ $result.="\\begin{document}\\noindent \\vskip 1 mm \\begin{minipage}{\\textwidth}\\vskip 0 mm ";
+ if ($status eq 'UNAVAILABLE') {
+ $result.='Unable to determine if this resource is open due to network problems. Please try again later.\vskip 0 mm ';
+ } else {
+ $result.="Problem is not open to be viewed. It $accessmsg \\vskip 0 mm ";
+ }
+ }
} elsif ($target eq 'web') {
my $name= &get_resource_name($parstack,$safeeval);
if ($status eq 'CAN_ANSWER') {
@@ -335,7 +347,7 @@ sub start_problem {
}
}
} elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER'
- || $status eq 'CLOSED') {
+ || $status eq 'CLOSED' || $status eq 'UNAVALAILABLE') {
$result.=$head_tag_start.
"$name\n$body_tag_start\n";
}
@@ -399,7 +411,7 @@ sub end_problem {
my $result='';
my $status=$Apache::inputtags::status['-1'];
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') {
- if ( $target eq 'grade' && $Apache::inputtags::part eq '0') {
+ if ( $target eq 'grade' && $Apache::inputtags::part eq '0' && $status eq 'CAN_ANSWER' ) {
# if part is zero, no s existed, so we need to the grading
&Apache::inputtags::grade;
} elsif ( ($target eq 'web' || $target eq 'tex') && $Apache::inputtags::part eq '0' &&
@@ -423,21 +435,25 @@ sub end_problem {
$result.="