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Diff for /loncom/homework/structuretags.pm between versions 1.4 and 1.5

version 1.4, 2000/08/22 16:19:26 version 1.5, 2000/08/25 14:40:47
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # <script> definiton  # <script> definiton
   
   
 package Apache::structuretags;   package Apache::structuretags; 
   
 use strict;  use strict;
Line 37  sub start_while { Line 36  sub start_while {
   $code =~ s/\"//g;    $code =~ s/\"//g;
   $code .=';return $condition;';    $code .=';return $condition;';
   
   print "<H2>WHILE CONDITION = [$code]</H2>";    push( @Apache::structuretags::whileconds, $code); 
   my $result = &Apache::run::run($code,$safeeval);    my $result = &Apache::run::run($code,$safeeval);
   my $bodytext=$$parser[$#$parser]->get_text("/while");    my $bodytext=$$parser[$#$parser]->get_text("/while");
   if ( $result ) { # condition is TRUE, bodytext is evaluated    push( @Apache::structuretags::whilebody, $bodytext);
 # push the bodytext into parser stack    if ( $result ) { 
      my $tempparser=HTML::TokeParser->new(\$bodytext);       my $tempparser=HTML::TokeParser->new(\$bodytext);
      push (@$parser,$tempparser);       push (@$parser,$tempparser);
   } else { # condition is FALSE initially, skip bodytext  
   }    }
   
   return "";    return "";
 }  }
   
 sub end_while {  sub end_while {
 # pop parser from parser stack    my ($target,$token,$parstack,$parser,$safeeval)=@_;
 # check if condition is TRUE,     my $code = pop @Apache::structuretags::whileconds;
 #   TRUE  then push content into parser stack    my $bodytext = pop @Apache::structuretags::whilebody;
 #   FALSE then continue    my $result = &Apache::run::run($code,$safeeval);
     if ( $result ) { 
        my $tempparser=HTML::TokeParser->new(\$bodytext);
        push (@$parser,$tempparser);
     } 
     return "";
 }  }
   
 1;  1;
Removed from v.1.4  
changed lines
  Added in v.1.5

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