--- loncom/homework/outputtags.pm 2001/06/02 03:59:59 1.8
+++ loncom/homework/outputtags.pm 2002/10/16 19:21:32 1.20
@@ -1,53 +1,113 @@
+# The LearningOnline Network with CAPA
+# tags that create controlled output
+#
+# $Id: outputtags.pm,v 1.20 2002/10/16 19:21:32 albertel 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/
+#
+
package Apache::outputtags;
use strict;
use Apache::lonnet;
use POSIX qw(strftime);
-sub BEGIN {
- &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle'));
+BEGIN {
+ &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle'));
+}
+
+sub initialize_outputtags {
+ %Apache::outputtags::showonce=();
}
sub start_displayduedate {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $result;
- my $status=$Apache::inputtags::status['-1'];
- &Apache::lonxml::debug("got a $status in duedatebox");
- if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {
- my $format = &Apache::lonxml::get_param('format',$parstack,$safeeval);
- if ($format eq '') {
- &Apache::lonxml::debug("using default format");
- $format="%c";
- }
- my $id = $Apache::inputtags::part;
- my $date = &Apache::lonnet::EXT("resource.$id.duedate");
- &Apache::lonxml::debug("duedatebox found $date for $id");
- if ($date) {
- $result ='
Due at '.
- POSIX::strftime($format,localtime($date)).
- ' |
';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $result;
+ if (exists($Apache::outputtags::showonce{'displayduedate'})) {
+ return '';
} else {
- $result ='';
+ $Apache::outputtags::showonce{'displayduedate'}=1;
}
- }
- return $result;
+ my $status=$Apache::inputtags::status['-1'];
+ &Apache::lonxml::debug("got a $status in duedatebox");
+ if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {
+ my $format = &Apache::lonxml::get_param('format',$parstack,$safeeval);
+ if ($format eq '') {
+ &Apache::lonxml::debug("using default format");
+ $format="%c";
+ }
+ my $id = $Apache::inputtags::part;
+ my $date = &Apache::lonnet::EXT("resource.$id.duedate");
+ &Apache::lonxml::debug("duedatebox found $date for $id");
+ if ($date) {
+ $result ='Due at '.
+ POSIX::strftime($format,localtime($date)).
+ ' |
';
+ } else {
+ $result ='';
+ }
+ } elsif ( $target eq 'edit' ) {
+ $result=&Apache::edit::tag_start($target,$token);
+ $result.='';
+ $result.=&Apache::edit::end_table();
+ }
+ return $result;
}
sub end_displayduedate {
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my @result;
+ if ($target eq 'edit') { $result[1]='no'; }
+ return @result;
}
sub start_displaytitle {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $result='';
- if ($target eq 'web') {
- $result="$Apache::lonhomework::name
";
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $result='';
+ if (exists($Apache::outputtags::showonce{'displayduedate'})) {
+ return '';
+ } else {
+ $Apache::outputtags::showonce{'displayduedate'}=1;
+ }
+ if ($target eq 'web') {
+ $result="$Apache::lonhomework::name
";
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token);
+ $result.='';
+ $result.=&Apache::edit::end_table();
+ } elsif ($target eq 'tex') {
+ $Apache::lonhomework::name=~s/%/\%/g;
+ $Apache::lonhomework::name=~s/&/\&/g;
+ $result='\vskip 0 mm\noindent\textbf{'.$Apache::lonhomework::name.'}\vskip 0 mm';
+ }
+ return $result;
}
sub end_displaytitle {
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my @result;
+ if ($target eq 'edit') { $result[1]='no'; }
+ return @result;
}
1;