--- loncom/homework/structuretags.pm 2003/07/11 15:10:54 1.195
+++ loncom/homework/structuretags.pm 2003/08/11 20:05:53 1.201
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.195 2003/07/11 15:10:54 sakharuk Exp $
+# $Id: structuretags.pm,v 1.201 2003/08/11 20:05:53 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -39,14 +39,14 @@ use Apache::lonmenu;
BEGIN {
&Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext',
-'simpleeditbutton'));
+'simpleeditbutton','definetag'));
}
sub start_web {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- if (!($target eq 'web' || $target eq 'edit' || $target eq 'modified' ||
- $target eq 'answer' || $target eq 'grade' || $target eq 'meta' )) {
- my $bodytext=&Apache::lonxml::get_all_text("/web",$parser);
+ my $bodytext=&Apache::lonxml::get_all_text("/web",$parser);
+ if ($target eq 'web') {
+ return $bodytext;
}
return '';
}
@@ -57,12 +57,12 @@ sub end_web {
sub start_tex {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- if (!($target eq 'tex' || $target eq 'edit' || $target eq 'modified' ||
- $target eq 'answer' || $target eq 'grade' || $target eq 'meta' )) {
- &Apache::lonxml::debug("tex 1");
- my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);
+ my $result='';
+ my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);
+ if ($target eq 'tex') {
+ return $bodytext.' ';
}
- return '';
+ return $result;;
}
sub end_tex {
@@ -91,6 +91,7 @@ sub page_start {
'onUnload="'.&Apache::lonmenu::unloadevents().'" ';
my $background=&Apache::lonxml::get_param('background',$parstack,
$safeeval);
+ if ($ENV{'browser.imagesuppress'} eq 'on') { $background=''; }
if ($background) {
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$background;
@@ -98,12 +99,15 @@ sub page_start {
} else {
my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,
$safeeval);
- if ($bgcolor) {
+ if (($bgcolor) && ($ENV{'browser.blackwhite'} ne 'on')) {
$body_tag_start.='bgcolor="'.$bgcolor.'" ';
} else {
$body_tag_start.='bgcolor="#ffffff"';
}
}
+ if ($ENV{'browser.fontenhance'} eq 'on') {
+ $body_tag_start.=' style="font-size: x-large;" ';
+ }
$body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);
if ($target eq 'web' && $ENV{'request.state'} ne 'construct') {
my ($symb,undef,undef,undef,$publicuser)=
@@ -596,15 +600,39 @@ sub end_library {
return $result;
}
-sub start_block {
+sub start_definetag {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result;
+ my $name = $token->[2]->{'name'};
+ my $skip=&Apache::lonxml::get_all_text("/definetag",$parser);
+ if ($name=~/^\//) {
+ $result=
+ '
END '.$name.' |
';
+ } else {
+ $result=
+ '
BEGIN '.$name.' |
';
+ }
+ $skip=~s/\\<\;/gs;
+ $skip=~s/\>/\>\;/gs;
+ $result.=''.$skip.' |
';
+ return $result;
+}
+
+sub end_definetag {
+ return '';
+}
+
+sub start_block {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+ my $result;
+
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
my $code = $token->[2]->{'condition'};
- if ($code) {
+ if (defined($code)) {
if (!$Apache::lonxml::default_homework_loaded) {
&Apache::lonxml::default_homework_load($safeeval);
}
@@ -614,7 +642,7 @@ sub start_block {
$result='1';
}
if ( ! $result ) {
- my $skip=&Apache::lonxml::get_all_text("/block",$parser);
+ my $skip=&Apache::lonxml::get_all_text("/block",$parser,$style);
&Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
}
$result='';
@@ -641,13 +669,33 @@ sub end_block {
}
sub start_languageblock {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
- &Apache::lonxml::startredirection();
+ my $include = $token->[2]->{'include'};
+ my $exclude = $token->[2]->{'exclude'};
+ my %languages=&Apache::loncommon::display_languages();
+ $result='1';
+ if ($include) {
+ $result='';
+ foreach (split(/\,/,$include)) {
+ if ($languages{$_}) { $result='1'; }
+ }
+ }
+ if ($exclude) {
+ foreach (split(/\,/,$exclude)) {
+ if ($languages{$_}) { $result='0'; }
+ }
+ }
+ if ( ! $result ) {
+ my $skip=&Apache::lonxml::get_all_text("/languageblock",$parser,
+ $style);
+ &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
+ }
+ $result='';
} elsif ($target eq 'edit') {
$result .=&Apache::edit::tag_start($target,$token);
$result .=&Apache::edit::text_arg('Include Language:','include',
@@ -667,38 +715,14 @@ sub start_languageblock {
sub end_languageblock {
my ($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 $text=&Apache::lonxml::endredirection();
- my $include= &Apache::lonxml::get_param('include',$parstack,$safeeval);
- my $exclude= &Apache::lonxml::get_param('exclude',$parstack,$safeeval);
- my %languages=&Apache::loncommon::display_languages();
- $result='1';
- if ($include) {
- $result='';
- foreach (split(/\,/,$include)) {
- if ($languages{$_}) { $result='1'; }
- }
- }
- if ($exclude) {
- foreach (split(/\,/,$exclude)) {
- if ($languages{$_}) { $result='0'; }
- }
- }
- if ( ! $result ) {
- $result='';
- } else {
- $result=$text;
- }
- } elsif ($target eq "edit") {
+ if ($target eq "edit") {
$result.= &Apache::edit::tag_end($target,$token,'');
}
return $result;
}
sub start_instructorcomment {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
@@ -706,7 +730,8 @@ sub start_instructorcomment {
$target eq 'tex' || $target eq 'analyze') {
$result=($ENV{'request.role'}=~/^(in|cc|au|ca|li)/);
if ( ! $result ) {
- my $skip=&Apache::lonxml::get_all_text("/instructorcomment",$parser);
+ my $skip=&Apache::lonxml::get_all_text("/instructorcomment",
+ $parser,$style);
&Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
}
$result='';
@@ -1097,7 +1122,8 @@ sub start_simpleeditbutton {
my $url=$ENV{'REQUEST_URI'};
$url=~s/\?.*$//;
$result=''.
- 'Simple Problem Editor - Note: it can take up to 10 minutes for changes to take effect for all users. |
';
+ 'Simple Problem Editor - Note: it can take up to 10 minutes for changes to take effect for all users.'.
+&Apache::loncommon::help_open_topic('Caching').'
';
}
return $result;
}