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Diff for /loncom/homework/structuretags.pm between versions 1.9 and 1.19

version 1.9, 2000/10/11 21:03:27 version 1.19, 2000/12/04 21:51:30
Line 6  use strict; Line 6  use strict;
 use Apache::lonnet;  use Apache::lonnet;
   
 sub BEGIN {  sub BEGIN {
   &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem'));    &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','web','tex','part'));
 }  }
   
 sub start_problem {  sub start_web {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$parstack,$parser,$safeeval)=@_;
   my $args ='';    my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
   if ( $#$parstack > -1 ) {    if ($target eq 'web') {
     $args=$$parstack[$#$parstack];      return $bodytext;
     } 
     return '';
   }
   
   sub end_web {
   }
   
   sub start_tex {
     my ($target,$token,$parstack,$parser,$safeeval)=@_;
     my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
     if ($target eq 'tex') {
       return $bodytext
   }    }
   my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);    return '';
   return "<title>$name</title>\n<body bgcolor=#FFFFFF>\n"  }
   
   sub end_tex {
   }
   
   sub start_problem {
     my ($target,$token,$parstack,$parser,$safeeval)=@_;
   
   #intialize globals
     $Apache::inputtags::part='0';
     @Apache::inputtags::responselist = ();
   
   #adeed vars to the scripting enviroment
     my $expression='$external::part='.$Apache::inputtags::part.';';
     &Apache::run::run($expression,$safeeval);
   
     if ($target eq 'web') {
       # create a page header and exit
       my $args ='';
       if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
       my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
       return "<title>$name</title>\n<body bgcolor=#FFFFFF>\n<form name=\"lonhomework\" method=\"POST\" action=\"".$ENV{'request.uri'}."\">";
     } 
     return '';
 }  }
   
 sub end_problem {  sub end_problem {
   return "</body>\n";    my ($target,$token,$parstack,$parser,$safeeval)=@_;
     my $result='';
     unless ($target eq 'meta') {
       if ( $target eq 'grade' && $Apache::inputtags::part eq '0') {
         # if part is zero, no <part>s existed, so we need to the grading
         &Apache::inputtags::grade;
       } elsif ($Apache::inputtags::part eq '0') {
         # if part is zero, no <part>s existed, so we need show the current 
         # grading status
         $result.= &Apache::inputtags::gradestatus;
       } 
       if ($target eq 'web') { $result.="</form></body>\n"; }
     } else {
       if ($Apache::inputtags::part eq '0') {
         $result=&Apache::response::mandatory_part_meta;
       }
     }
     return $result;
 }  }
   
 sub start_block {  sub start_block {
Line 126  sub shuffle { Line 178  sub shuffle {
 sub end_randomlist {  sub end_randomlist {
 }  }
   
   sub start_part {
     my ($target,$token,$parstack,$parser,$safeeval)=@_;
     my $args ='';
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
     my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
     $Apache::inputtags::part=$id;
     @Apache::inputtags::responselist = ();
     if ($target eq 'meta') {
       return &Apache::response::mandatory_part_meta;
     }
     return '';
   }
   
   sub end_part {
     my ($target,$token,$parstack,$parser,$safeeval)=@_;
     &Apache::lonxml::debug("in end_part $target ");
     if ( $target eq 'meta' ) { return ''; }
     if ( $target eq 'grade' ) { return &Apaceh::inputtags::grade; }
     return &Apache::inputtags::gradestatus;
   }
   
 1;  1;
 __END__  __END__
Removed from v.1.9  
changed lines
  Added in v.1.19

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