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Annotation of loncom/homework/outputtags.pm, revision 1.20

1.13      albertel    1: # The LearningOnline Network with CAPA 
                      2: # tags that create controlled output
                      3: #
1.20    ! albertel    4: # $Id: outputtags.pm,v 1.19 2002/08/19 19:06:02 sakharuk Exp $
1.13      albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: 
1.1       albertel   29: package Apache::outputtags; 
                     30: 
                     31: use strict;
                     32: use Apache::lonnet;
                     33: use POSIX qw(strftime);
                     34: 
1.15      harris41   35: BEGIN {
1.20    ! albertel   36:     &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle'));
        !            37: }
        !            38: 
        !            39: sub initialize_outputtags {
        !            40:     %Apache::outputtags::showonce=();
1.1       albertel   41: }
                     42: 
1.2       albertel   43: sub start_displayduedate {
1.20    ! albertel   44:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
        !            45:     my $result;
        !            46:     if (exists($Apache::outputtags::showonce{'displayduedate'})) {
        !            47: 	return '';
        !            48:     } else {
        !            49: 	$Apache::outputtags::showonce{'displayduedate'}=1;
1.10      albertel   50:     }
1.20    ! albertel   51:     my $status=$Apache::inputtags::status['-1'];
        !            52:     &Apache::lonxml::debug("got a $status in duedatebox");
        !            53:     if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {
        !            54: 	my $format = &Apache::lonxml::get_param('format',$parstack,$safeeval);
        !            55: 	if ($format eq '') {
        !            56: 	    &Apache::lonxml::debug("using default format");
        !            57: 	    $format="%c";
        !            58: 	}
        !            59: 	my $id = $Apache::inputtags::part;
        !            60: 	my $date = &Apache::lonnet::EXT("resource.$id.duedate");
        !            61: 	&Apache::lonxml::debug("duedatebox found $date for $id");
        !            62: 	if ($date) {
        !            63: 	    $result ='<table border="on"><tr><td>Due at '.
        !            64: 		POSIX::strftime($format,localtime($date)).
        !            65: 			'</td></tr></table>';
        !            66: 	} else {
        !            67: 	    $result ='<table border="on"><tr><td>No due date set.</td></tr></table>';
        !            68: 	}
        !            69:     } elsif ( $target eq 'edit' ) {
        !            70: 	$result=&Apache::edit::tag_start($target,$token);
        !            71: 	$result.='</td></tr>';
        !            72: 	$result.=&Apache::edit::end_table();
1.5       www        73:     }
1.20    ! albertel   74:     return $result;
1.1       albertel   75: }
                     76: 
1.2       albertel   77: sub end_displayduedate {
1.20    ! albertel   78:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
        !            79:     my @result;
        !            80:     if ($target eq 'edit') { $result[1]='no'; }
        !            81:     return @result;
1.2       albertel   82: }
                     83: 
                     84: sub start_displaytitle {
1.20    ! albertel   85:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
        !            86:     my $result='';
        !            87:     if (exists($Apache::outputtags::showonce{'displayduedate'})) {
        !            88: 	return '';
        !            89:     } else {
        !            90: 	$Apache::outputtags::showonce{'displayduedate'}=1;
        !            91:     }
        !            92:     if ($target eq 'web') {
        !            93: 	$result="<h1>$Apache::lonhomework::name</h1>";
        !            94:     } elsif ($target eq 'edit') {
        !            95: 	$result=&Apache::edit::tag_start($target,$token);
        !            96: 	$result.='</td></tr>';
        !            97: 	$result.=&Apache::edit::end_table();
        !            98:     } elsif ($target eq 'tex') {
        !            99: 	$Apache::lonhomework::name=~s/%/\%/g;
        !           100: 	$Apache::lonhomework::name=~s/&/\&/g;
        !           101: 	$result='\vskip 0 mm\noindent\textbf{'.$Apache::lonhomework::name.'}\vskip 0 mm';
        !           102:     }
        !           103:     return $result;
1.2       albertel  104: }
                    105: 
                    106: sub end_displaytitle {
1.20    ! albertel  107:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
        !           108:     my @result;
        !           109:     if ($target eq 'edit') { $result[1]='no'; }
        !           110:     return @result;
1.1       albertel  111: }
                    112: 
                    113: 1;
                    114: __END__