--- loncom/homework/structuretags.pm 2001/09/14 20:17:35 1.67
+++ loncom/homework/structuretags.pm 2003/07/17 18:42:13 1.198
@@ -1,26 +1,54 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
+#
+# $Id: structuretags.pm,v 1.198 2003/07/17 18:42:13 sakharuk Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# 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;
use strict;
use Apache::lonnet;
+use Apache::File();
+use Apache::lonmenu;
-sub BEGIN {
- &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext'));
-# &Apache::lonxml::register_insert('problem','',('part','postanswerdate','preduedate'))
+BEGIN {
+ &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext',
+'simpleeditbutton','definetag'));
}
sub start_web {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
- if ($target eq 'web') {
- return $bodytext;
- }
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ if (!($target eq 'web' || $target eq 'edit' || $target eq 'modified' ||
+ $target eq 'answer' || $target eq 'grade' || $target eq 'meta' )) {
+ my $bodytext=&Apache::lonxml::get_all_text("/web",$parser);
+ }
+ return '';
}
sub end_web {
@@ -28,12 +56,16 @@ sub end_web {
}
sub start_tex {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
- if ($target eq 'tex') {
- return $bodytext
- }
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $result='';
+ if (!($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);
+ } elsif ($target eq 'tex') {
+ $result=&Apache::lonxml::get_all_text("/tex",$parser);
+ }
+ return $result;;
}
sub end_tex {
@@ -41,43 +73,159 @@ sub end_tex {
}
sub page_start {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $result=&Apache::londefdef::start_html($target,$token,$tagstack,$parstack,$parser,$safeeval);
- my $head_tag_start='
'.&Apache::lonxml::registerurl();
- my $body_tag_start=''.&Apache::lonmenu::registerurl(undef,$target);
+ }
+ my $body_tag_start;
+ if (!defined($found{'body'})) {
+ $body_tag_start=''.&Apache::lonmenu::menubuttons(undef,$target,1);
+ if ($target eq 'web' && $ENV{'request.state'} ne 'construct') {
+ my ($symb,undef,undef,undef,$publicuser)=
+ &Apache::lonxml::whichuser();
+ if ($symb eq '' && !$publicuser) {
+ my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
+ $help="Browsing resource, all submissions are temporary.
";
+ $body_tag_start.=$help;
+ }
+ }
}
- }
- $body_tag_start.='>';
- return ($result,$head_tag_start,$body_tag_start);
+ my $form_tag_start;
+ if (!defined($found{'form'})) {
+ $form_tag_start='