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Diff for /loncom/homework/hint.pm between versions 1.2 and 1.3

version 1.2, 2000/12/21 18:13:33 version 1.3, 2001/01/04 22:52:03
Line 4  use strict; Line 4  use strict;
 use Apache::lonnet;  use Apache::lonnet;
   
 sub BEGIN {  sub BEGIN {
   &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart'));    &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint'));
 }  }
   
   
   @Apache::hint::which=();
 sub start_hintgroup {  sub start_hintgroup {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
   my $id=$Apache::inputtags::part;    my $skiptoend='1';
   my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};    my $result;
   if ( $numtries eq '') { $numtries = 0; }    
   my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");    if ($target ne 'meta' || $target ne 'grade') {
   if ( $hinttries eq '') { $hinttries = 1; }      my $id=$Apache::inputtags::part;
   &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");      my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
   if ( $numtries < $hinttries ) {      if ( $numtries eq '') { $numtries = 0; }
       my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
       if ( $hinttries eq '') { $hinttries = 1; }
       &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
       if ( $numtries > $hinttries ) {
         $skiptoend='0'; 
         if ($target eq 'web') {$result='<table bgcolor="#dddddd"><tr><td>';}
       }
     }
     if ($skiptoend) {
     &Apache::lonxml::get_all_text("/hintgroup",$$parser[$#$parser]);      &Apache::lonxml::get_all_text("/hintgroup",$$parser[$#$parser]);
   }    }
   return '';    @Apache::hint::which=();
     return $result;
 }  }
   
 sub end_hintgroup {  sub end_hintgroup {
     my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
   
     if ($target ne 'meta' || $target ne 'grade') {
       my $id=$Apache::inputtags::part;
       my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
       if ( $numtries eq '') { $numtries = 0; }
       my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
       if ( $hinttries eq '') { $hinttries = 1; }
       &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
       if ( $numtries > $hinttries ) {
         if ($target eq 'web') {$result='</td></tr></table>';}
       }
     }
     @Apache::hint::which='';
     return $result;
   }
   
   sub start_numericalhint {
     #do everything in end, so intervening <responseparams> work
   }
   
   sub end_numericalhint {
     my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target ne 'meta' && $target ne 'grade') {
       my $args ='';
       if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
       my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
       my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
       &Apache::lonxml::debug("hintgroup is using $response<br>\n");
       my $expression="&caparesponse_check_list('".$response."','".
         $$parstack[$#$parstack].
    ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
    ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
     "');";
       $result = &Apache::run::run($expression,$safeeval);
       my ($awards) = split /:/ , $result;
       my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
       if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }
       &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
       $result='';
     }
     return $result;
 }  }
   
 # a part shows if it is on, if no specific parts are on, then default shows  # a part shows if it is on, if no specific parts are on, then default shows
Line 35  sub start_hintpart { Line 90  sub start_hintpart {
     my $args ='';      my $args ='';
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }      if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
     my $on = &Apache::run::run("{$args;".'return $on}',$safeeval);      my $on = &Apache::run::run("{$args;".'return $on}',$safeeval);
     if ( $on eq 'default') {      if ( $on eq 'default' && $#Apache::hint::which == '-1') {
     } else {      } else {
       my (%results) = &Apache::run::run("{$args; return ".'\%'.$on,$safeeval);        my $which;
       my $key;        foreeach $which (@Apache::hint::which) { if ($which eq $name) { $show = 1; last } }
       foreach $key (keys %results) {  
  &Apache::lonxml::debug("Got $key");  
       }  
     }      }
     if (!$show) {      if (!$show) {
       &Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]);        &Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]);
Removed from v.1.2  
changed lines
  Added in v.1.3

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