--- loncom/homework/outputtags.pm 2001/01/11 16:11:16 1.2
+++ loncom/homework/outputtags.pm 2002/10/16 20:50:08 1.22
@@ -1,45 +1,142 @@
+# The LearningOnline Network with CAPA
+# tags that create controlled output
+#
+# $Id: outputtags.pm,v 1.22 2002/10/16 20:50:08 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','displayweight'));
+}
+
+sub initialize_outputtags {
+ %Apache::outputtags::showonce=();
}
sub start_displayduedate {
- my ($target,$token,$parstack,$parser,$safeeval)=@_;
- my $result;
- my $status=$Apache::inputtags::status['-1'];
- &Apache::lonxml::debug("got a $status in duedatebox");
- if ($status =~ /CAN.*_ANSWER/) {
- my $args ='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $format = &Apache::run::run("{$args;".'return $format}',$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");
- $result ='
Due at '.
- POSIX::strftime($format,localtime($date)).
- ' |
';
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $result;
+ if (exists($Apache::outputtags::showonce{'displayduedate'})) {
+ return '';
+ } else {
+ $Apache::outputtags::showonce{'displayduedate'}=1;
+ }
+ 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");
+ $result ='Due '.
+ &Apache::lonnavmaps::timeToHumanString($date).
+ ' |
';
+# } else {
+# $result ='';
+# }
+ } elsif ( $target eq 'edit' ) {
+ $result=&Apache::edit::tag_start($target,$token);
+ $result.='';
+ $result.=&Apache::edit::end_table();
+ }
+ return $result;
}
sub end_displayduedate {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my @result;
+ if ($target eq 'edit') { $result[1]='no'; }
+ return @result;
}
sub start_displaytitle {
- my ($target,$token,$parstack,$parser,$safeeval)=@_;
- return "$Apache::lonhomework::name
";
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $result='';
+ if (exists($Apache::outputtags::showonce{'displayduetitle'})) {
+ return '';
+ } else {
+ $Apache::outputtags::showonce{'displayduetitle'}=1;
+ }
+ if ($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 $result;
}
sub end_displaytitle {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my @result;
+ if ($target eq 'edit') { $result[1]='no'; }
+ return @result;
+}
+
+sub start_displayweight {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $result;
+ if (exists($Apache::outputtags::showonce{'displayweight'})) {
+ return '';
+ } else {
+ $Apache::outputtags::showonce{'displayweight'}=1;
+ }
+ my $status=$Apache::inputtags::status['-1'];
+ if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {
+ my $id = $Apache::inputtags::part;
+ my $weight = &Apache::lonnet::EXT("resource.$id.weight");
+ &Apache::lonxml::debug("duedatebox found $weight for $id");
+ if (!defined($weight)) { $weight=1; }
+ $result.=$weight;
+ } elsif ( $target eq 'edit' ) {
+ $result=&Apache::edit::tag_start($target,$token);
+ $result.='';
+ $result.=&Apache::edit::end_table();
+ }
+ return $result;
+}
+
+sub end_displayweight {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my @result;
+ if ($target eq 'edit') { $result[1]='no'; }
+ return @result;
}
1;