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Diff for /loncom/homework/outputtags.pm between versions 1.4 and 1.22

version 1.4, 2001/01/11 19:21:53 version 1.22, 2002/10/16 20:50:08
Line 1 Line 1
   # The LearningOnline Network with CAPA 
   # tags that create controlled output
   #
   # $Id$
   #
   # 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;   package Apache::outputtags; 
   
 use strict;  use strict;
 use Apache::lonnet;  use Apache::lonnet;
 use POSIX qw(strftime);  use POSIX qw(strftime);
   
 sub BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle'));      &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle','displayweight'));
   }
   
   sub initialize_outputtags {
       %Apache::outputtags::showonce=();
 }  }
   
 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/) && ($target eq 'web')) {      } 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).
    '</td></tr></table>';
   #        } else {
   #    $result ='<table border="on"><tr><td>No due date set.</td></tr></table>';
   # }
       } elsif ( $target eq 'edit' ) {
    $result=&Apache::edit::tag_start($target,$token);
    $result.='</td></tr>';
    $result.=&Apache::edit::end_table();
       }
       return $result;
 }  }
   
 sub end_displayduedate {  sub end_displayduedate {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my @result;
       if ($target eq 'edit') { $result[1]='no'; }
       return @result;
 }  }
   
 sub start_displaytitle {  sub start_displaytitle {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result='';      my $result='';
   if ($target eq 'web') {      if (exists($Apache::outputtags::showonce{'displayduetitle'})) {
     $result="<h1>$Apache::lonhomework::name</h1>";   return '';
   }      } else {
   return $result;   $Apache::outputtags::showonce{'displayduetitle'}=1;
       }
       if ($target eq 'web') {
    $result="<h1>$Apache::lonhomework::name</h1>";
       } elsif ($target eq 'edit') {
    $result=&Apache::edit::tag_start($target,$token);
    $result.='</td></tr>';
    $result.=&Apache::edit::end_table();
       } elsif ($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 {  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.='</td></tr>';
    $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;  1;
Removed from v.1.4  
changed lines
  Added in v.1.22

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