--- loncom/homework/structuretags.pm 2002/10/14 20:48:36 1.126
+++ loncom/homework/structuretags.pm 2002/11/12 05:05:27 1.136
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.126 2002/10/14 20:48:36 albertel Exp $
+# $Id: structuretags.pm,v 1.136 2002/11/12 05:05:27 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -29,6 +29,7 @@
# 6/26/2001 fixed extra web display at end of tags
# 8/17,8/18,8/20 Gerd Kortemeyer
+
package Apache::structuretags;
use strict;
@@ -100,6 +101,14 @@ sub page_start {
}
}
$body_tag_start.='>';
+ if ($target eq 'web' && $ENV{'request.state'} ne 'construct') {
+ my ($symb)=&Apache::lonxml::whichuser();
+ if ($symb eq '') {
+ my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
+ $help="Browsing or ambiguous reference, submissions ignored $help
";
+ $body_tag_start.=$help;
+ }
+ }
}
my $form_tag_start;
if (!defined($found{'form'})) {
@@ -129,6 +138,7 @@ 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;
@@ -140,13 +150,13 @@ sub problem_edit_header {
-
-
+
+
';
}
@@ -165,10 +175,10 @@ sub problem_web_to_edit_header {
';
my $numtoanalyze=$ENV{'form.numtoanalyze'};
if (!$numtoanalyze) { $numtoanalyze=100; }
- #DISABLED for now.
- #$result.= '
-#
';
+ $result.= '
+
';
+ return $result;
}
sub initialize_storage {
@@ -271,6 +281,7 @@ sub start_problem {
&page_start($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') {
@@ -289,10 +300,11 @@ sub start_problem {
my $expression='$external::datestatus="'.$status.'";';
$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
&Apache::run::run($expression,$safeeval);
+ &Apache::lonxml::debug("Got $status");
if (( $status eq 'CLOSED' ) ||
( $status eq 'UNCHECKEDOUT') ||
( $status eq 'BANNED')) {
- my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]);
+ my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
if ( $target eq "web" ) {
$result.= $head_tag_start.'';
my $msg=$body_tag_start.
@@ -480,21 +492,37 @@ sub end_library {
}
sub start_block {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+
+ my $result;
- if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex' || $targer eq 'analyze') {
- my $code = @$parstack[$#$parstack];
- $code =~ s/\"//g;
- $code .=';return $condition;';
- # print "
$code
";
- my $result = &Apache::run::run($code,$safeeval);
- &Apache::lonxml::debug("block :$code: returned :$result:");
- if ( ! $result ) {
- my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
- &Apache::lonxml::debug("skipping ahead :$skip: $$parser[$#$parser]");
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'tex' || $target eq 'analyze') {
+ my $code = @$parstack[$#$parstack];
+ if ($code) {
+ $code =~ s/\"//g;
+ $code .=';return $condition;';
+ $result = &Apache::run::run($code,$safeeval);
+ &Apache::lonxml::debug("block :$code: returned :$result:");
+ } else {
+ $result='1';
+ }
+ if ( ! $result ) {
+ my $skip=&Apache::lonxml::get_all_text("/block",$$parser[-1]);
+ &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
+ }
+ $result='';
+ } elsif ($target eq 'edit') {
+ $result .=&Apache::edit::tag_start($target,$token);
+ $result .=&Apache::edit::text_arg('Test Condition:','condition',
+ $token,40);
+ $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'condition');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
}
- }
- return "";
+ return $result;
}
sub end_block {
@@ -633,9 +661,24 @@ sub start_part {
}
} else {
if ($target eq 'tex') {
- $result='\noindent \end{minipage}\vskip 0 mm \noindent \begin{minipage}{\textwidth}\noindent';
+ if ($$tagstack[-2] ne 'problem') {
+ $result.='\noindent \end{minipage}\vskip 0 mm \noindent \begin{minipage}{\textwidth}\noindent';
+ }
}
}
+ } elsif ($target eq 'edit') {
+ $result.=&Apache::edit::tag_start($target,$token);
+ $result.=&Apache::edit::text_arg('Part ID:','id',$token).
+ &Apache::loncommon::help_open_topic("Part_Tag_Edit_Help").
+ &Apache::edit::end_row().&Apache::edit::start_spanning_row();
+
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 'id');
+ if ($constructtag) {
+ $result = &Apache::edit::rebuild_tag($token);
+ $result.=&Apache::edit::handle_insert();
+ }
}
return $result;
}
@@ -661,7 +704,8 @@ sub start_preduedate {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
- $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER' ) {
+ $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER' &&
+ $Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {
&Apache::lonxml::get_all_text("/preduedate",$$parser[$#$parser]);
}
}
@@ -755,7 +799,9 @@ sub start_endouttext {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result='';
if ($target eq "edit" ) { $result="".&Apache::edit::end_table()."\n"; }
- if ($target eq "modified") { $result=''; }
+ if ($target eq "modified") {
+ $result=''.
+ &Apache::edit::handle_insertafter('startouttext'); }
return $result;
}
sub end_endouttext {