version 1.2, 2001/01/11 16:11:16
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version 1.31, 2003/08/13 18:50:43
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# The LearningOnline Network with CAPA |
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# tags that create controlled output |
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# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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package Apache::outputtags; |
package Apache::outputtags; |
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use strict; |
use strict; |
use Apache::lonnet; |
use Apache::lonnet; |
use POSIX qw(strftime); |
use POSIX qw(strftime); |
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sub BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle')); |
&Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle','displayweight')); |
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} |
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sub initialize_outputtags { |
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%Apache::outputtags::showonce=(); |
} |
} |
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sub start_displayduedate { |
sub start_displayduedate { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result; |
my $result; |
my $status=$Apache::inputtags::status['-1']; |
if (exists($Apache::outputtags::showonce{'displayduedate'})) { |
&Apache::lonxml::debug("got a $status in duedatebox"); |
return ''; |
if ($status =~ /CAN.*_ANSWER/) { |
} else { |
my $args =''; |
$Apache::outputtags::showonce{'displayduedate'}=1; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
} |
my $format = &Apache::run::run("{$args;".'return $format}',$safeeval); |
my $status=$Apache::inputtags::status['-1']; |
if ($format eq '') { |
&Apache::lonxml::debug("got a $status in duedatebox"); |
&Apache::lonxml::debug("using default format"); |
if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) { |
$format="%c"; |
# my $format = &Apache::lonxml::get_param('format',$parstack,$safeeval); |
} |
# if ($format eq '') { |
my $id = $Apache::inputtags::part; |
# &Apache::lonxml::debug("using default format"); |
my $date = &Apache::lonnet::EXT("resource.$id.duedate"); |
# $format="%c"; |
&Apache::lonxml::debug("duedatebox found $date for $id"); |
# } |
$result ='<table border="on"><tr><td>Due at '. |
my $id = $Apache::inputtags::part; |
POSIX::strftime($format,localtime($date)). |
my $date = &Apache::lonnet::EXT("resource.$id.duedate"); |
'</td></tr></table>'; |
&Apache::lonxml::debug("duedatebox found $date for $id"); |
} |
$result ='<table border="on"><tr><td>Due '. |
return $result; |
&Apache::lonnavmaps::timeToHumanString($date). |
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'</td></tr></table>'; |
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# } else { |
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# $result ='<table border="on"><tr><td>No due date set.</td></tr></table>'; |
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# } |
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} elsif ( $target eq 'edit' ) { |
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$result=&Apache::edit::tag_start($target,$token); |
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$result.='</td></tr>'; |
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$result.=&Apache::edit::end_table(); |
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} |
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return $result; |
} |
} |
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sub end_displayduedate { |
sub end_displayduedate { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my @result; |
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if ($target eq 'edit') { $result[1]='no'; } |
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return @result; |
} |
} |
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sub start_displaytitle { |
sub start_displaytitle { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
return "<h1>$Apache::lonhomework::name</h1>"; |
my $result=''; |
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if (exists($Apache::outputtags::showonce{'displayduetitle'})) { |
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return ''; |
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} else { |
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$Apache::outputtags::showonce{'displayduetitle'}=1; |
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} |
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my $name=&Apache::structuretags::get_resource_name(); |
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if ($target eq 'web') { |
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$result="<h1>$name</h1>"; |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token); |
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$result.='</td></tr>'; |
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$result.=&Apache::edit::end_table(); |
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} elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { |
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$name=&Apache::lonxml::latex_special_symbols($name); |
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$result='\vskip 0 mm\noindent\textbf{'.$name.'}\vskip 0 mm'; |
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} |
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return $result; |
} |
} |
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sub end_displaytitle { |
sub end_displaytitle { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my @result; |
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if ($target eq 'edit') { $result[1]='no'; } |
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return @result; |
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} |
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sub multipart { |
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my ($uri)=@_; |
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if (!defined($uri)) { $uri=$ENV{'request.uri'}; } |
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my @parts; |
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my $metadata = &Apache::lonnet::metadata($uri,'packages'); |
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foreach (split(/\,/,$metadata)) { |
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if ($_ =~ /^part_(.*)$/) { |
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my $part = $1; |
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if ($part ne '0') { push(@parts,$part); } |
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} |
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} |
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return @parts; |
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} |
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sub start_displayweight { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $result; |
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if (exists($Apache::outputtags::showonce{'displayweight'})) { |
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if(grep(/^\Q$Apache::inputtags::part\E$/, |
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@{$Apache::outputtags::showonce{'displayweight'}})) { |
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return ''; |
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} |
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} |
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push(@{$Apache::outputtags::showonce{'displayweight'}}, |
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$Apache::inputtags::part); |
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my $status=$Apache::inputtags::status['-1']; |
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if ($target eq 'web' || $target eq 'tex') { |
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my $id = $Apache::inputtags::part; |
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if ($id ne '0') { |
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my $weight = &Apache::lonnet::EXT("resource.$id.weight"); |
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if (!defined($weight) || ($weight eq '')) { $weight=1; } |
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$result.=$weight; |
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} else { |
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my @parts=&multipart($ENV{'request.uri'}); |
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my $weight; |
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if (@parts) { |
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foreach my $part (@parts) { |
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my $pweight=&Apache::lonnet::EXT("resource.$part.weight"); |
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if (!defined($pweight) || ($pweight eq '')) { $pweight=1; } |
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$weight+=$pweight; |
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} |
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} else { |
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$weight = &Apache::lonnet::EXT("resource.$id.weight"); |
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if (!defined($weight) || ($weight eq '')) { $weight=1; } |
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} |
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$result=$weight; |
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} |
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} elsif ( $target eq 'edit' ) { |
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$result=&Apache::edit::tag_start($target,$token); |
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$result.='</td></tr>'; |
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$result.=&Apache::edit::end_table(); |
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} |
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return $result; |
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} |
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sub end_displayweight { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my @result; |
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if ($target eq 'edit') { $result[1]='no'; } |
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return @result; |
} |
} |
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1; |
1; |