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Diff for /loncom/homework/inputtags.pm between versions 1.40 and 1.41

version 1.40, 2001/08/03 22:12:07 version 1.41, 2001/08/06 18:00:11
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LON-CAPA input tags
 # input  definitons  #
 # 2/19 Guy   # Input definitions.
   #
   # YEAR=2000
   # 7/25,9/11,9/19,10/2,10/11,11/21,11/28,12/1,12/4,12/8,12/11 Guy Albertelli
   # 12/12 Guy Albertelli
   # 12/12 Gerd Kortemeyer
   # 12/12,12/15,12/21 Guy Albertelli
   # YEAR=2001
   # 1/4,1/5,1/6,1/10,1/15,1/24,2/19 Guy Albertelli
   
 package Apache::inputtags;  package Apache::inputtags;
 use strict;  use strict;
   
   # ======================================================================= BEGIN
 sub BEGIN {  sub BEGIN {
   &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));      &Apache::lonxml::register('Apache::inputtags',
         ('textarea','textline','datasubmission'));
 }  }
   
   # ======================================================= Initialize input tags
 sub initialize_inputtags {  sub initialize_inputtags {
   # list of current input ids      # list of current input ids
   @Apache::inputtags::input=();      @Apache::inputtags::input = ();
   # list of all input ids seen in this problem      # list of all input ids seen in this problem
   @Apache::inputtags::inputlist=();      @Apache::inputtags::inputlist = ();
   # list of all current response ids      # list of all current response ids
   @Apache::inputtags::response=();      @Apache::inputtags::response = ();
   # list of all response ids seen in this problem      # list of all response ids seen in this problem
   @Apache::inputtags::responselist=();      @Apache::inputtags::responselist = ();
   # list of whether or not a specific response was previously used      # list of whether or not a specific response was previously used
   @Apache::inputtags::previous=();      @Apache::inputtags::previous = ();
   # id of current part, 0 means that no part is current (inside <problem> only      # id of current part, 0 means no part is current (inside <problem> only
   $Apache::inputtags::part='';      $Apache::inputtags::part = '';
   # list of problem date statuses, the first element is for <problem>       # list of problem date statuses, the first element is for <problem> 
   #if there is a second element it is for the current <part>      #if there is a second element it is for the current <part>
   @Apache::inputtags::status=();      @Apache::inputtags::status = ();
   #hash of defined params for the current response      #hash of defined params for the current response
   %Apache::inputtags::params=();      %Apache::inputtags::params = ();
 }  }
   
   # ========================================== Start input (return scalar string)
 sub start_input {  sub start_input {
   my ($parstack,$safeeval)=@_;      my ($parstack,$safeeval) = @_;
   my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);      my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
   if ($id eq '') { $id = $Apache::lonxml::curdepth; }      if ($id eq '') { $id = $Apache::lonxml::curdepth; }
   push (@Apache::inputtags::input,$id);      push (@Apache::inputtags::input,$id);
   push (@Apache::inputtags::inputlist,$id);      push (@Apache::inputtags::inputlist,$id);
   return $id;      return $id;
 }  }
   
   # =================================================================== End input
 sub end_input {  sub end_input {
   pop @Apache::inputtags::input;      pop @Apache::inputtags::input;
   return '';      return '';
 }  }
   
   # ====================================== Start text area (return scalar string)
 sub start_textarea {  sub start_textarea {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result = "";      my $result = "";
   my $id = &start_input($parstack,$safeeval);      my $id = &start_input($parstack,$safeeval);
   if ($target eq 'web') {      if ($target eq 'web') {
     my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};   my $oldresponse = $Apache::lonhomework::history{'resource.'.
     my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);    $Apache::inputtags::part.'.'.
     if ( $cols eq '') { $cols = 80; }    $Apache::inputtags::response['-1'].'.submission'};
     my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);   my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
     if ( $rows eq '') { $rows = 10; }   if ( $cols eq '') { $cols = 80; }
     $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.   my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
       "rows=\"$rows\" cols=\"$cols\">".$oldresponse;   if ( $rows eq '') { $rows = 10; }
     if ($oldresponse ne '') {   $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].
       #get rid of any startup text if the user has already responded      '" '."rows=\"$rows\" cols=\"$cols\">".$oldresponse;
       &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);   if ($oldresponse ne '') {
       #get rid of any startup text if the user has already responded
       &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
    }
     }      }
   }      return $result;
   return $result;  
 }  }
   
   # ======================================== End text area (return scalar string)
 sub end_textarea {  sub end_textarea {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   if ($target eq 'web') {      if ($target eq 'web') {
     return "</textarea>";   return "</textarea>";
   }       } 
   &end_input;      &end_input;
   return '';      return '';
 }  }
   
   # ====================================== Start text line (return scalar string)
 sub start_textline {  sub start_textline {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result = "";      my $result = "";
   if ($target eq 'web') {      if ($target eq 'web') {
     my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);   my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
     if ($size eq '') { $size=20; }   if ($size eq '') { $size=20; }
     my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};   my $oldresponse = $Apache::lonhomework::history{'resource.'.
     $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'" />';    $Apache::inputtags::part.'.'.
   }    $Apache::inputtags::response['-1'].'.submission'};
   if ($target eq 'edit') {   $result = '<input type="text" name="HWVAL'.
     $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));            $Apache::inputtags::response['-1'].
     $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";    '" value="'.$oldresponse.'" size="'.$size.'" />';
     $result.=&Apache::edit::end_table;      }
   }      if ($target eq 'edit') {
   if ($target eq 'modified') {   $result .= &Apache::edit::tag_start($target,$token,
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');   &Apache::lonxml::description($token));
     if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }   $result .= &Apache::edit::text_arg('Size:','size',$token,'5').
   }             '</td></tr>';
   return $result;   $result .= &Apache::edit::end_table;
       }
       if ($target eq 'modified') {
    my $constructtag = &Apache::edit::get_new_args($token,$parstack,
          $safeeval,'size');
    if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
       }
       return $result;
 }  }
   
   # =============================================================== End text line
 sub end_textline {  sub end_textline {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
   if ($target eq 'edit') { return ('','no'); }      if ($target eq 'edit') { return ('','no'); }
   return "";      return "";
 }  }
   
   # ======================================================= Start data submission
 sub start_datasubmission {  sub start_datasubmission {
   return '';      return '';
 }  }
   
   # ========================================================= End data submission
 sub end_datasubmission {  sub end_datasubmission {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   if ( $target == 'web' ) {      if ( $target == 'web' ) {
     return '<input type="submit" name="submit" value="Submit All Data" />';   return '<input type="submit" name="submit" value="Submit All Data" />';
   }      }
   return '';      return '';
 }  }
   
   # ============================================================= Finalize awards
 sub finalizeawards {  sub finalizeawards {
   my $result='';      my $result='';
   my $award;      my $award;
   if ($#_ == '-1') { $result = "NO_RESPONSE"; }      if ($#_ == '-1') { $result = "NO_RESPONSE"; }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}   foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER';
   }   last;}}
   if ($result eq '' ) {      }
     foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}      if ($result eq '' ) {
   }   foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
   if ($result eq '' ) {      }
     foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }      if ($result eq '' ) {
   }   foreach $award (@_) { if ($award eq 'NO_RESPONSE') {
       $result='NO_RESPONSE'; last;} }
   if ($result eq '' ) {      }
     foreach $award (@_) {       if ($result eq '' ) {
       if ($award eq 'UNIT_FAIL' ||   foreach $award (@_) { 
   $award eq 'NO_UNIT' ||      if ($award eq 'UNIT_FAIL' ||
   $award eq 'UNIT_NOTNEEDED') {   $award eq 'NO_UNIT' ||
  $result=$award; last;   $award eq 'UNIT_NOTNEEDED') {
       }   $result=$award; last;
     }      }
   }   }
   if ($result eq '' ) {      }
     foreach $award (@_) {       if ($result eq '' ) {
       if ($award eq 'WANTED_NUMERIC' ||    foreach $award (@_) { 
   $award eq 'BAD_FORMULA') {$result=$award; last;}      if ($award eq 'WANTED_NUMERIC' || 
     }   $award eq 'BAD_FORMULA') {$result=$award; last;}
   }   }
   if ($result eq '' ) {      }
     foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }      if ($result eq '' ) {
   }   foreach $award (@_) { if ($award eq 'SIG_FAIL') {
   if ($result eq '' ) {      $result=$award; last;} }
     foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }      }
   }      if ($result eq '' ) {
   if ($result eq '' ) {   foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award;
     foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }    last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award;
   }    last;} }
   if ($result eq '' ) { $result='EXACT_ANS'; }      }
   return $result      if ($result eq '' ) {
    foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award;
      last;} }
       }
       if ($result eq '' ) { $result='EXACT_ANS'; }
       return $result;
 }  }
   
   # ====================================== Decide output (return 3 element array)
 sub decideoutput {  sub decideoutput {
   my ($award,$solved,$previous)=@_;      my ($award,$solved,$previous)=@_;
   my $message='';      my $message='';
   my $button=0;      my $button=0;
   my $previousmsg;      my $previousmsg;
       
   if ($previous) { $previousmsg='You have entered that answer before'; }      if ($previous) { $previousmsg='You have entered that answer before'; }
       
   if      ($solved =~ /^correct/) {      if      ($solved =~ /^correct/) {
     $message = "<b>You are correct.</b> Your receipt is ".   $message = "<b>You are correct.</b> Your receipt is ".
       &Apache::lonnet::receipt;      &Apache::lonnet::receipt;
     $button=0;   $button=0;
     $previousmsg='';   $previousmsg='';
   } elsif ($solved =~ /^excused/) {      } elsif ($solved =~ /^excused/) {
     $message = "<b>You are excused from the problem.</b>";   $message = "<b>You are excused from the problem.</b>";
     $button=0;   $button=0;
     $previousmsg='';   $previousmsg='';
   } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {      } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
     if ($solved =~ /^incorrect/ || $solved eq '') {   if ($solved =~ /^incorrect/ || $solved eq '') {
       $message = "Incorrect";      $message = "Incorrect";
       $button=1;      $button=1;
    } else {
       $message = "<b>You are correct.</b> Your receipt is ".
    &Apache::lonnet::receipt;
       $button=0;
       $previousmsg='';
    }
       } elsif ($award eq 'NO_RESPONSE') {
    $message = '';
    $button=1;
       } elsif ($award eq 'MISSING_ANSWER') {
    $message = 'Some parts were not submitted';
    $button = 1;
       } elsif ($award eq 'WANTED_NUMERIC') {
    $message = "This question expects a numeric answer";
    $button=1;
       } elsif ($award eq 'SIG_FAIL') {
    $message = "Please adjust significant figures.";# you provided %s significant figures";
    $button=1;
       } elsif ($award eq 'UNIT_FAIL') {
    $message = "Units incorrect."; #Computer reads units as %s";
    $button=1;
       } elsif ($award eq 'UNIT_NOTNEEDED') {
    $message = "Only a number required.";# Computer reads units of %s";
    $button=1;
       } elsif ($award eq 'NO_UNIT') {
    $message = "Units required";
    $button=1;
       } elsif ($award eq 'BAD_FORMULA') {
    $message = "Unable to understand formula";
    $button=1;
       } elsif ($award eq 'INCORRECT') {
    $message = "Incorrect";
    $button=1;
       } elsif ($award eq 'SUBMITTED') {
    $message = "Your submission has been recorded.";
    $button=1;
     } else {      } else {
       $message = "<b>You are correct.</b> Your receipt is ".   $message = "Unknown message: $award";
  &Apache::lonnet::receipt;   $button=1;
       $button=0;      }
       $previousmsg='';      return ($button,$message,$previousmsg);
     }  
   } elsif ($award eq 'NO_RESPONSE') {  
     $message = '';  
     $button=1;  
   } elsif ($award eq 'MISSING_ANSWER') {  
     $message = 'Some parts were not submitted';  
     $button = 1;  
   } elsif ($award eq 'WANTED_NUMERIC') {  
     $message = "This question expects a numeric answer";  
     $button=1;  
   } elsif ($award eq 'SIG_FAIL') {  
     $message = "Please adjust significant figures.";# you provided %s significant figures";  
     $button=1;  
   } elsif ($award eq 'UNIT_FAIL') {  
     $message = "Units incorrect."; #Computer reads units as %s";  
     $button=1;  
   } elsif ($award eq 'UNIT_NOTNEEDED') {  
     $message = "Only a number required.";# Computer reads units of %s";  
     $button=1;  
   } elsif ($award eq 'NO_UNIT') {  
     $message = "Units required";  
     $button=1;  
   } elsif ($award eq 'BAD_FORMULA') {  
     $message = "Unable to understand formula";  
     $button=1;  
   } elsif ($award eq 'INCORRECT') {  
     $message = "Incorrect";  
     $button=1;  
   } elsif ($award eq 'SUBMITTED') {  
     $message = "Your submission has been recorded.";  
     $button=1;  
   } else {  
     $message = "Unknown message: $award";  
     $button=1;  
   }  
   return ($button,$message,$previousmsg);  
 }  }
   
   # ============================================================== Set grade data
 sub setgradedata {  sub setgradedata {
   my ($award,$id,$previously_used) = @_;      my ($award,$id,$previously_used) = @_;
   # if the student already has it correct, don't modify the status      # if the student already has it correct, don't modify the status
   if ( $Apache::lonhomework::history{"resource.$id.solved"} !~      if ( $Apache::lonhomework::history{"resource.$id.solved"} !~ /^correct/ ) {
        /^correct/ ) {   #handle assignment of tries and solved status
     #handle assignment of tries and solved status   if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
     if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {      $Apache::lonhomework::results{"resource.$id.tries"} =
       $Apache::lonhomework::results{"resource.$id.tries"} =   $Apache::lonhomework::history{"resource.$id.tries"} + 1;
  $Apache::lonhomework::history{"resource.$id.tries"} + 1;      $Apache::lonhomework::results{"resource.$id.solved"} =
       $Apache::lonhomework::results{"resource.$id.solved"} =   'correct_by_student';
  'correct_by_student';      $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
       $Apache::lonhomework::results{"resource.$id.awarded"} = '1';   } elsif ( $award eq 'INCORRECT' ) {
     } elsif ( $award eq 'INCORRECT' ) {      $Apache::lonhomework::results{"resource.$id.tries"} =
       $Apache::lonhomework::results{"resource.$id.tries"} =   $Apache::lonhomework::history{"resource.$id.tries"} + 1;
  $Apache::lonhomework::history{"resource.$id.tries"} + 1;      $Apache::lonhomework::results{"resource.$id.solved"} =
       $Apache::lonhomework::results{"resource.$id.solved"} =   'incorrect_attempted';
  'incorrect_attempted';   } elsif ( $award eq 'SUBMITTED' ) {
     } elsif ( $award eq 'SUBMITTED' ) {      $Apache::lonhomework::results{"resource.$id.tries"} =
       $Apache::lonhomework::results{"resource.$id.tries"} =   $Apache::lonhomework::history{"resource.$id.tries"} + 1;
  $Apache::lonhomework::history{"resource.$id.tries"} + 1;      $Apache::lonhomework::results{"resource.$id.solved"} =
       $Apache::lonhomework::results{"resource.$id.solved"} =   'ungraded_attempted';
  'ungraded_attempted';   } elsif ( $award eq 'NO_RESPONSE' ) {
     } elsif ( $award eq 'NO_RESPONSE' ) {      return '';
       return '';   } else {
     } else {      $Apache::lonhomework::results{"resource.$id.solved"} =
       $Apache::lonhomework::results{"resource.$id.solved"} =   'incorrect_attempted';
  'incorrect_attempted';   }
     }  
    # check if this was a previous submission if it was delete the
     # check if this was a previous submission if it was delete the   # unneeded data and update the previously_used attribute
     # unneeded data and update the previously_used attribute   if ( $previously_used eq 'PREVIOUSLY_USED') {
     if ( $previously_used eq 'PREVIOUSLY_USED') {      delete($Apache::lonhomework::results{"resource.$id.tries"});
       delete($Apache::lonhomework::results{"resource.$id.tries"});      $Apache::lonhomework::results{"resource.$id.previous"} = '1';
       $Apache::lonhomework::results{"resource.$id.previous"} = '1';   } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
     } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {      #delete all data as they student didn't do anything
       #delete all data as they student didn't do anything      foreach my $key (keys(%Apache::lonhomework::results)) {
       foreach my $key (keys(%Apache::lonhomework::results)) {   if ($key =~ /^resource\.$id\./) {
  if ($key =~ /^resource\.$id\./) {      &Apache::lonxml::debug("Removing $key");
   &Apache::lonxml::debug("Removing $key");      delete($Apache::lonhomework::results{$key});
   delete($Apache::lonhomework::results{$key});   }
  }      }
       }      #and since they didn't do anything we were never here
       #and since they didn't do anything we were never here      return '';
       return '';   } else {
     } else {      $Apache::lonhomework::results{"resource.$id.previous"} = '0';
       $Apache::lonhomework::results{"resource.$id.previous"} = '0';   }
     }      }
   }      $Apache::lonhomework::results{"resource.$id.award"} = $award;
   $Apache::lonhomework::results{"resource.$id.award"} = $award;  
 }  }
   
   # ======================================================================= Grade
 sub grade {  sub grade {
   my ($target) = @_;      my ($target) = @_;
   my $id = $Apache::inputtags::part;      my $id = $Apache::inputtags::part;
   my $response='';      my $response = '';
   if ( defined $ENV{'form.submitted'}) {      if ( defined $ENV{'form.submitted'}) {
     my @awards = ();   my @awards = ();
     foreach $response (@Apache::inputtags::responselist) {   foreach $response (@Apache::inputtags::responselist) {
       &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");      &Apache::lonxml::debug("looking for response.$id.$response.".
       my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};     "awarddetail");
       if ( $value ne '' ) {      my $value=$Apache::lonhomework::results{"resource.$id.$response.".
  &Apache::lonxml::debug("keeping $value from $response for $id");      "awarddetail"};
  push (@awards,$value);      if ( $value ne '' ) {
       } else {   &Apache::lonxml::debug("keeping $value from $response for".
  &Apache::lonxml::debug("skipping $value from $response for $id");         " $id");
       }   push (@awards,$value);
     }      } else {
     my $finalaward = &finalizeawards(@awards);   &Apache::lonxml::debug("skipping $value from $response for".
     my $previously_used;         " $id");
     if ( $#Apache::inputtags::previous eq $#awards ) {      }
       $previously_used = 'PREVIOUSLY_LAST';   }
       foreach my $value (@Apache::inputtags::previous) {   my $finalaward = &finalizeawards(@awards);
  if ($value eq 'PREVIOUSLY_USED' ) {   my $previously_used;
   $previously_used = $value;   if ( $#Apache::inputtags::previous eq $#awards ) {
   last;      $previously_used = 'PREVIOUSLY_LAST';
  }      foreach my $value (@Apache::inputtags::previous) {
       }   if ($value eq 'PREVIOUSLY_USED' ) {
     }      $previously_used = $value;
     &Apache::lonxml::debug("final award $finalaward, $previously_used");      last;
     &setgradedata($finalaward,$id,$previously_used);   }
   }      }
   return '';   }
    &Apache::lonxml::debug("final award $finalaward, $previously_used");
    &setgradedata($finalaward,$id,$previously_used);
       }
       return '';
 }  }
   
   # ========================================= Grade status (return scalar string)
 sub gradestatus {  sub gradestatus {
   my ($id) = @_;      my ($id) = @_;
   my $showbutton = 1;      my $showbutton = 1;
   my $message = '';      my $message = '';
   my $trystr='';      my $trystr = '';
   my $button='';      my $button = '';
   my $previousmsg='';      my $previousmsg = '';
       
   my $status = $Apache::inputtags::status['-1'];      my $status = $Apache::inputtags::status['-1'];
   &Apache::lonxml::debug("gradestatus has :$status:");      &Apache::lonxml::debug("gradestatus has :$status:");
   if ( $status ne 'CLOSED' ) {        if ( $status ne 'CLOSED' ) {  
     my $award = $Apache::lonhomework::history{"resource.$id.award"};   my $award = $Apache::lonhomework::history{"resource.$id.award"};
     my $solved = $Apache::lonhomework::history{"resource.$id.solved"};   my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
     my $previous = $Apache::lonhomework::history{"resource.$id.previous"};   my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
     &Apache::lonxml::debug("Found Award |$award|$solved|");   &Apache::lonxml::debug("Found Award |$award|$solved|");
     if ( $award ne '' ) {   if ( $award ne '' ) {
       &Apache::lonxml::debug('Getting message');      &Apache::lonxml::debug('Getting message');
       ($showbutton,$message,$previousmsg) =      ($showbutton,$message,$previousmsg) =
  &decideoutput($award,$solved,$previous);   &decideoutput($award,$solved,$previous);
       $message="<td bgcolor=\"#aaffaa\">$message</td>";      $message = "<td bgcolor=\"#aaffaa\">$message</td>";
       if ($previousmsg) {      if ($previousmsg) {
  $previousmsg="<td bgcolor=\"#ffaaaa\">$previousmsg</td>";   $previousmsg = "<td bgcolor=\"#ffaaaa\">$previousmsg</td>";
       }      }
     }   }
     my $tries = $Apache::lonhomework::history{"resource.$id.tries"};   my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
     my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");   my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
     &Apache::lonxml::debug("got maxtries of :$maxtries:");   &Apache::lonxml::debug("got maxtries of :$maxtries:");
     if ( $tries eq '' ) { $tries = '0'; }   if ( $tries eq '' ) { $tries = '0'; }
     if ( $maxtries eq '' ) { $maxtries = '2'; }    if ( $maxtries eq '' ) { $maxtries = '2'; } 
     if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }    if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; } 
     if ( $showbutton ) {   if ( $showbutton ) {
       $trystr = "<td>Tries $tries/$maxtries</td>";      $trystr = "<td>Tries $tries/$maxtries</td>";
     }   }
     if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}   if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
     if ( $showbutton ) {       $showbutton = 0;}
       $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';   if ( $showbutton ) { 
     }      $button = '<br /><input type="submit" name="submit" value='.
   }        '"Submit All Answers" />';
   my $output= $previousmsg.$message.$trystr;   }
   if ($output =~ /^\s*$/) {      }
     return $button;      my $output= $previousmsg.$message.$trystr;
   } else {      if ($output =~ /^\s*$/) {
     return $button.'<table><tr>'.$previousmsg.$message.$trystr.'</tr></table>';   return $button;
   }      } else {
    return $button.'<table><tr>'.$previousmsg.$message.$trystr.
          '</tr></table>';
       }
 }  }
   
 1;  1;
   
 __END__  __END__
    
Removed from v.1.40  
changed lines
  Added in v.1.41

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