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Diff for /loncom/homework/outputtags.pm between versions 1.12 and 1.20

version 1.12, 2001/10/05 12:39:13 version 1.20, 2002/10/16 19:21:32
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'));
   }
   
   sub initialize_outputtags {
       %Apache::outputtags::showonce=();
 }  }
   
 sub start_displayduedate {  sub start_displayduedate {
   my ($target,$token,$tagstack,$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')) {  
     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) {  
        $result ='<table border="on"><tr><td>Due at '.  
          POSIX::strftime($format,localtime($date)).  
    '</td></tr></table>';  
     } else {      } else {
       $result ='<table border="on"><tr><td>No due date set.</td></tr></table>';   $Apache::outputtags::showonce{'displayduedate'}=1;
     }      }
   } elsif ( $target eq 'edit' ) {      my $status=$Apache::inputtags::status['-1'];
     $result=&Apache::edit::tag_start($target,$token,      &Apache::lonxml::debug("got a $status in duedatebox");
      &Apache::lonxml::description($token));      if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {
     $result.='</td></tr>';   my $format = &Apache::lonxml::get_param('format',$parstack,$safeeval);
     $result.=&Apache::edit::end_table();   if ($format eq '') {
   }      &Apache::lonxml::debug("using default format");
   return $result;      $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) {
       $result ='<table border="on"><tr><td>Due at '.
    POSIX::strftime($format,localtime($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 ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my @result;      my @result;
   if ($target eq 'edit') { $result[1]='no'; }      if ($target eq 'edit') { $result[1]='no'; }
   return @result;      return @result;
 }  }
   
 sub start_displaytitle {  sub start_displaytitle {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result='';      my $result='';
   if ($target eq 'web') {      if (exists($Apache::outputtags::showonce{'displayduedate'})) {
     $result="<h1>$Apache::lonhomework::name</h1>";   return '';
   } elsif ($target eq 'edit') {      } else {
     $result=&Apache::edit::tag_start($target,$token,   $Apache::outputtags::showonce{'displayduedate'}=1;
      &Apache::lonxml::description($token));      }
     $result.='</td></tr>';      if ($target eq 'web') {
     $result.=&Apache::edit::end_table();   $result="<h1>$Apache::lonhomework::name</h1>";
   }      } elsif ($target eq 'edit') {
   return $result;   $result=&Apache::edit::tag_start($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 ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my @result;      my @result;
   if ($target eq 'edit') { $result[1]='no'; }      if ($target eq 'edit') { $result[1]='no'; }
   return @result;      return @result;
 }  }
   
 1;  1;
Removed from v.1.12  
changed lines
  Added in v.1.20

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