--- loncom/homework/structuretags.pm 2004/04/29 07:57:47 1.246
+++ loncom/homework/structuretags.pm 2004/06/03 14:28:39 1.254
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.246 2004/04/29 07:57:47 albertel Exp $
+# $Id: structuretags.pm,v 1.254 2004/06/03 14:28:39 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,9 +25,7 @@
#
# http://www.lon-capa.org/
#
-# 2/19 Guy
-# 6/26/2001 fixed extra web display at end of tags
-# 8/17,8/18,8/20 Gerd Kortemeyer
+###
package Apache::structuretags;
@@ -40,8 +38,7 @@ use Apache::lonlocal;
use Apache::lonxml;
BEGIN {
- &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext',
-'simpleeditbutton','definetag'));
+ &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag'));
}
sub start_web {
@@ -85,7 +82,9 @@ sub page_start {
if (!defined($found{'html'})) {
$result=&Apache::londefdef::start_html($target,$token,$tagstack,
$parstack,$parser,$safeeval);
- $head_tag_start='
'.&Apache::lonmenu::registerurl(undef,$target);
+ $head_tag_start=''.&Apache::lonmenu::registerurl(undef,$target).
+ &Apache::lonhtmlcommon::htmlareaheaders();
+ @Apache::lonxml::htmlareafields=();
}
my $body_tag_start;
if (!defined($found{'body'})) {
@@ -153,7 +152,8 @@ sub setup_rndseed {
my ($safeeval)=@_;
my $rndseed;
my ($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'};
if (!$rndseed) {
$rndseed=$Apache::lonhomework::history{'rndseed'};
@@ -173,9 +173,12 @@ sub setup_rndseed {
if (defined($rndseed) && $rndseed ne int($rndseed)) {
$rndseed=join(',',&Math::Random::random_seed_from_phrase($rndseed));
}
+ if ($Apache::lonhomework::history{'resource.CODE'}) {
+ $rndseed=&Apache::lonnet::rndseed();
+ }
if ($safeeval) {
&Apache::lonxml::debug("Setting rndseed to $rndseed");
- &Apache::run::run('$external::randomseed='.$rndseed.';',$safeeval);
+ &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval);
}
}
return $rndseed;
@@ -331,6 +334,20 @@ sub checkout_msg {
ENDCHECKOUT
}
+sub firstaccess_msg {
+ my ($time,$symb)=@_;
+ my ($map)=&Apache::lonnet::decode_symb($symb);
+ my $foldertitle=&Apache::lonnet::gettitle($map);
+ &Apache::lonxml::debug("map is $map title is $foldertitle");
+ return (<The resources in "$foldertitle" are open for a limited time. Once you click the 'Show Resource' button below you have $time to complete all resources "$foldertitle".
+
+ENDCHECKOUT
+}
+
sub init_problem_globals {
my ($type)=@_;
#initialize globals
@@ -431,6 +448,7 @@ sub start_problem {
#added vars to the scripting enviroment
my $expression='$external::part=\''.$Apache::inputtags::part.'\';';
+ $expression.='$external::type=\''.$Apache::lonhomework::type.'\';';
&Apache::run::run($expression,$safeeval);
my $status;
my $accessmsg;
@@ -454,7 +472,9 @@ sub start_problem {
}
$body_tag_start.=&Apache::lonxml::printtokenheader($target,$token);
}
-
+ if ($ENV{'form.markaccess'}) {
+ &Apache::lonnet::set_first_access('map');
+ }
#handle rand seed in construction space
my $rndseed=&setup_rndseed($safeeval);
my ($symb)=&Apache::lonxml::whichuser();
@@ -474,6 +494,7 @@ sub start_problem {
&Apache::lonxml::debug("Got $status");
if (( $status eq 'CLOSED' ) ||
( $status eq 'UNCHECKEDOUT') ||
+ ( $status eq 'NOT_YET_VIEWED') ||
( $status eq 'BANNED') ||
( $status eq 'UNAVAILABLE') ||
( $status eq 'INVALID_ACCESS')) {
@@ -483,13 +504,15 @@ sub start_problem {
my $msg=$body_tag_start;
if ($status eq 'UNAVAILABLE') {
$msg.=''.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'
';
- } else {
+ } elsif ($status ne 'NOT_YET_VIEWED') {
$msg.=''.&mt('Not open to be viewed').'
';
}
if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
$msg.='The problem '.$accessmsg;
} elsif ($status eq 'UNCHECKEDOUT') {
$msg.=&checkout_msg;
+ } elsif ($status eq 'NOT_YET_VIEWED') {
+ $msg.=&firstaccess_msg($accessmsg,$symb);
}
$result.=$msg.'
';
} elsif ($target eq 'tex') {
@@ -589,13 +612,17 @@ sub end_problem {
my $status=$Apache::inputtags::status['-1'];
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
$target eq 'tex') {
- if ( $target eq 'grade' && $Apache::inputtags::part eq '0' &&
- ($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode)) {
+ if ( $target eq 'grade' && $Apache::inputtags::part eq '0') {
# if part is zero, no s existed, so we need to the grading
- &Apache::inputtags::grade;
+ if ($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') &&
$Apache::inputtags::part eq '0' &&
- $status ne 'UNCHECKEDOUT') {
+ $status ne 'UNCHECKEDOUT' && $status ne 'NOT_YET_VIEWED') {
# if part is zero, no s existed, so we need show the current
# grading status
my $gradestatus = &Apache::inputtags::gradestatus($Apache::inputtags::part,$target);
@@ -607,7 +634,9 @@ sub end_problem {
) {
if ($target ne 'tex' &&
$ENV{'form.answer_output_mode'} ne 'tex') {
- $result.="\n";
+ $result.="";
+ $result.=&Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields);
+ $result.="\n";
}
if ($target eq 'web') {
$result.=&Apache::lonxml::xmlend();
@@ -975,12 +1004,13 @@ sub shuffle {
my $a=shift;
my $i;
if (defined(@$a)) {
- &Apache::response::setrandomnumber();
+ &Apache::response::pushrandomnumber();
for($i=@$a;--$i;) {
my $j=int(&Math::Random::random_uniform() * ($i+1));
next if $i == $j;
@$a[$i,$j] = @$a[$j,$i];
}
+ &Apache::response::poprandomnumber();
}
}
@@ -1028,6 +1058,7 @@ sub start_part {
}
if (( $status eq 'CLOSED' ) ||
( $status eq 'UNCHECKEDOUT') ||
+ ( $status eq 'NOT_YET_VIEWED') ||
( $status eq 'BANNED') ||
( $status eq 'UNAVAILABLE') ||
( $status eq 'INVALID_ACCESS')) {
@@ -1089,10 +1120,14 @@ sub end_part {
my $result='';
if ( $target eq 'meta' ) {
$result='';
- } elsif ($target eq 'grade' &&
- ($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) &&
- !$hidden) {
- $result=&Apache::inputtags::grade;
+ } elsif ($target eq 'grade') {
+ if (($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) &&
+ !$hidden) {
+ $result=&Apache::inputtags::grade;
+ } else {
+ # move any submission data to .hidden
+ &Apache::inputtags::hidealldata($Apache::inputtags::part);
+ }
} elsif (($target eq 'web' || $target eq 'tex') && !$hidden ) {
my $gradestatus=&Apache::inputtags::gradestatus($Apache::inputtags::part,
$target);
@@ -1177,6 +1212,48 @@ sub end_solved {
return '';
}
+sub start_problemtype {
+ my ($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 $result;
+}
+
+sub end_problemtype {
+ return '';
+}
+
sub start_startouttext {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my @result=(''.'');