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Diff for /loncom/homework/inputtags.pm between versions 1.134 and 1.135

version 1.134, 2004/03/05 21:31:07 version 1.135, 2004/03/12 21:14:54
Line 32  use Apache::loncommon; Line 32  use Apache::loncommon;
 use Apache::lonlocal;  use Apache::lonlocal;
   
 BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));      &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));
 }  }
   
   
 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=();
   # submission it was used in      # submission it was used in
   @Apache::inputtags::previous_version=();      @Apache::inputtags::previous_version=();
   # id of current part, 0 means that no part is current (inside <problem> only      # id of current part, 0 means that no part is current 
   $Apache::inputtags::part='';      # (inside <problem> only
   # list of all part ids seen      $Apache::inputtags::part='';
   @Apache::inputtags::partlist=();      # list of all part ids seen
   # list of problem date statuses, the first element is for <problem>      @Apache::inputtags::partlist=();
   # if there is a second element it is for the current <part>      # list of problem date statuses, the first element is for <problem>
   @Apache::inputtags::status=();      # if there is a second element it is for the current <part>
   # hash of defined params for the current response      @Apache::inputtags::status=();
   %Apache::inputtags::params=();      # hash of defined params for the current response
   # list of all ids, for <import>, these get join()ed and prepended      %Apache::inputtags::params=();
   @Apache::inputtags::import=();      # list of all ids, for <import>, these get join()ed and prepended
   # list of all import ids seen      @Apache::inputtags::import=();
   @Apache::inputtags::importlist=();      # list of all import ids seen
   # just used to note whether we have seen a response that isn't in a part      @Apache::inputtags::importlist=();
   $Apache::inputtags::response_with_no_part=0;      # just used to note whether we have seen a response that isn't in a part
       $Apache::inputtags::response_with_no_part=0;
 }  }
   
 sub check_for_duplicate_ids {  sub check_for_duplicate_ids {
Line 85  sub check_for_duplicate_ids { Line 86  sub check_for_duplicate_ids {
 }  }
   
 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;
 }  }
   
 sub end_input {  sub end_input {
   pop @Apache::inputtags::input;      pop @Apache::inputtags::input;
   return '';      return '';
 }  }
   
 sub addchars {  sub addchars {
Line 109  sub addchars { Line 110  sub addchars {
 }  }
   
 sub start_textfield {  sub start_textfield {
   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);
   my $resid=$Apache::inputtags::response[-1];      my $resid=$Apache::inputtags::response[-1];
   if ($target eq 'web') {      if ($target eq 'web') {
     $Apache::lonxml::evaluate--;   $Apache::lonxml::evaluate--;
     if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {   if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
  my $partid=$Apache::inputtags::part;      my $partid=$Apache::inputtags::part;
  my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"});      my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"});
  my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);      my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
  if ( $cols eq '') { $cols = 80; }      if ( $cols eq '') { $cols = 80; }
  my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);      my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
  if ( $rows eq '') { $rows = 10; }      if ( $rows eq '') { $rows = 10; }
  my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);      my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
  $result='';      $result='';
         if ($addchars) {      if ($addchars) {
     $result.=&addchars('HWVAL_'.$resid,$addchars);   $result.=&addchars('HWVAL_'.$resid,$addchars);
  }      }
  $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" '.      $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" '.
     "rows=\"$rows\" cols=\"$cols\">".$oldresponse;   "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
  if ($oldresponse ne '') {      if ($oldresponse ne '') {
     #get rid of any startup text if the user has already responded   #get rid of any startup text if the user has already responded
    &Apache::lonxml::get_all_text("/textfield",$parser);
       }
    } else {
       #right or wrong don't show it
       #$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
       $result='';
       #get rid of any startup text
     &Apache::lonxml::get_all_text("/textfield",$parser);      &Apache::lonxml::get_all_text("/textfield",$parser);
  }   }
     } else {      } elsif ($target eq 'grade') {
  #right or wrong don't show it   my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);
  #$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';   if ($seedtext eq $ENV{'form.HWVAL_'.$resid}) {
  $result='';      # if the seed text is still there it wasn't a real submission
  #get rid of any startup text      $ENV{'form.HWVAL_'.$resid}='';
  &Apache::lonxml::get_all_text("/textfield",$parser);   }
     }      } elsif ($target eq 'edit') {
   } elsif ($target eq 'grade') {   $result.=&Apache::edit::tag_start($target,$token);
     my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);   $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
     if ($seedtext eq $ENV{'form.HWVAL_'.$resid}) {   $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
       # if the seed text is still there it wasn't a real submission   $result.=&Apache::edit::text_arg
       $ENV{'form.HWVAL_'.$resid}='';      ('Click-On Texts (comma sep):','addchars',$token,10);
     }   my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
   } elsif ($target eq 'edit') {   $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
     $result.=&Apache::edit::tag_start($target,$token);      } elsif ($target eq 'modified') {
     $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);   my $constructtag=&Apache::edit::get_new_args($token,$parstack,
     $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);       $safeeval,'rows','cols',
     $result.=&Apache::edit::text_arg       'addchars');
  ('Click-On Texts (comma sep):','addchars',$token,10);   if ($constructtag) {
     my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);      $result = &Apache::edit::rebuild_tag($token);
     $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);   } else {
   } elsif ($target eq 'modified') {      $result=$token->[4];
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,   }
    $safeeval,'rows','cols','addchars');   $result.=&Apache::edit::modifiedfield("/textfield",$parser);
     if ($constructtag) {      } elsif ($target eq 'tex') {
       $result = &Apache::edit::rebuild_tag($token);   my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
     } else {   my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
       $result=$token->[4];   if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
       $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
       for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
       $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
    } else {
       my $TeXwidth=$width_of_box/80;
       $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
       for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
       $result.='}}}\vskip 2 mm ';
    }
     }      }
     $result.=&Apache::edit::modifiedfield("/textfield",$parser);      return $result;
   } elsif ($target eq 'tex') {  
       my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);  
       my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);  
       if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {  
   $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';  
   for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}  
   $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';  
       } else {  
   my $TeXwidth=$width_of_box/80;  
   $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';  
   for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}  
   $result.='}}}\vskip 2 mm ';  
       }  
   }  
   return $result;  
 }  }
   
 sub end_textfield {  sub end_textfield {
   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') {
     $Apache::lonxml::evaluate++;   $Apache::lonxml::evaluate++;
     if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {   if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
       return "</textarea>";      return "</textarea>";
     }   }
   } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
     $result=&Apache::edit::end_table();   $result=&Apache::edit::end_table();
   }      }
   &end_input;      &end_input;
   return $result;      return $result;
 }  }
   
 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') {
     $Apache::lonxml::evaluate--;   $Apache::lonxml::evaluate--;
     my $partid=$Apache::inputtags::part;   my $partid=$Apache::inputtags::part;
     my $id=$Apache::inputtags::response[-1];   my $id=$Apache::inputtags::response[-1];
     if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {   if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
       my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);      my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
       my $maxlength;      my $maxlength;
       if ($size eq '') { $size=20; } else {      if ($size eq '') { $size=20; } else {
  if ($size < 20) { $maxlength=$size; }   if ($size < 20) { $maxlength=$size; }
       }      }
       my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});      my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
       if ($Apache::lonhomework::type ne 'exam') {      if ($Apache::lonhomework::type ne 'exam') {
  my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);   my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
  $result='';   $result='';
         if ($addchars) {   if ($addchars) {
     $result.=&addchars('HWVAL_'.$id,$addchars);      $result.=&addchars('HWVAL_'.$id,$addchars);
  }   }
         $result.= '<input type="text" name="HWVAL_'.$id.'" value="'.   $result.= '<input type="text" name="HWVAL_'.$id.'" value="'.
     $oldresponse.'" size="'.$size.'" maxlength="'.$maxlength.'" />';      $oldresponse.'" size="'.$size.'" maxlength="'.$maxlength.'" />';
       }      }
     } else {   } else {
       #right or wrong don't show what was last typed in.      #right or wrong don't show what was last typed in.
       #$result='<i>'.$oldresponse.'</i>';      #$result='<i>'.$oldresponse.'</i>';
       $result='';      $result='';
     }   }
   } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
     $result=&Apache::edit::tag_start($target,$token);   $result=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Size:','size',$token,'5').   $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
  &Apache::edit::text_arg      &Apache::edit::text_arg
  ('Click-On Texts (comma sep):','addchars',$token,10)."</td></tr>";      ('Click-On Texts (comma sep):','addchars',$token,10)."</td></tr>";
     $result.=&Apache::edit::end_table;   $result.=&Apache::edit::end_table;
   } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size','addchars');   my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size','addchars');
     if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }   if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
   } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {      } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
       my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);   my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
       if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}   if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
       $result='\framebox['.$size.'][s]{\tiny\strut}';   $result='\framebox['.$size.'][s]{\tiny\strut}';
   }      }
   return $result;      return $result;
 }  }
   
 sub end_textline {  sub end_textline {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   if    ($target eq 'web') { $Apache::lonxml::evaluate++; }      if    ($target eq 'web') { $Apache::lonxml::evaluate++; }
   elsif ($target eq 'edit') { return ('','no'); }      elsif ($target eq 'edit') { return ('','no'); }
   return "";      return "";
 }  }
   
 sub start_hiddenline {  sub start_hiddenline {
Line 269  sub start_hiddenline { Line 271  sub start_hiddenline {
 }  }
   
 sub end_hiddenline {  sub end_hiddenline {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   if    ($target eq 'web') { $Apache::lonxml::evaluate++; }      if    ($target eq 'web') { $Apache::lonxml::evaluate++; }
   elsif ($target eq 'edit') { return ('','no'); }      elsif ($target eq 'edit') { return ('','no'); }
   return "";      return "";
 }  }
   
 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 '' ) {
     my $blankcount;   my $blankcount;
     foreach $award (@_) {   foreach $award (@_) {
       if ($award eq '') {      if ($award eq '') {
  $result='MISSING_ANSWER';   $result='MISSING_ANSWER';
  $blankcount++;   $blankcount++;
       }      }
     }   }
     if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; }   if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'MISSING_ANSWER') {$result='MISSING_ANSWER'; last;}}   foreach $award (@_) { if ($award eq 'MISSING_ANSWER') {$result='MISSING_ANSWER'; last;}}
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}   foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }   foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'TOO_LONG') {$result='TOO_LONG'; last;}}   foreach $award (@_) { if ($award eq 'TOO_LONG') {$result='TOO_LONG'; last;}}
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) {    foreach $award (@_) { 
       if ($award eq 'UNIT_FAIL' ||      if ($award eq 'UNIT_FAIL' ||
   $award eq 'NO_UNIT' ||   $award eq 'NO_UNIT' ||
   $award eq 'UNIT_NOTNEEDED') {   $award eq 'UNIT_NOTNEEDED') {
  $result=$award; last;   $result=$award; last;
       }      }
     }   }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) {    foreach $award (@_) { 
       if ($award eq 'WANTED_NUMERIC' ||       if ($award eq 'WANTED_NUMERIC' || 
   $award eq 'BAD_FORMULA') {$result=$award; last;}   $award eq 'BAD_FORMULA') {$result=$award; last;}
     }   }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'MISORDERED_RANK') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'MISORDERED_RANK') {$result=$award; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'INVALID_FILETYPE') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'INVALID_FILETYPE') {$result=$award; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'ASSIGNED_SCORE') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'ASSIGNED_SCORE') {$result=$award; last;} }
   }      }
   if ($result eq '' ) {      if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }   foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
   }      }
   if ($result eq '' ) { $result='EXACT_ANS'; }      if ($result eq '' ) { $result='EXACT_ANS'; }
   return $result      return $result
 }  }
   
 sub decideoutput {  sub decideoutput {
   my ($award,$solved,$previous,$target)=@_;      my ($award,$solved,$previous,$target)=@_;
   my $message='';      my $message='';
   my $button=0;      my $button=0;
   my $previousmsg;      my $previousmsg;
   my $bgcolor='orange';      my $bgcolor='orange';
   my %possiblecolors =      my %possiblecolors =
       ( 'correct' => '#aaffaa',   ( 'correct' => '#aaffaa',
  'charged_try' => '#ffaaaa',    'charged_try' => '#ffaaaa',
  'not_charged_try' => '#ffffaa',    'not_charged_try' => '#ffffaa',
  'no_message' => '#fffff',    'no_message' => '#fffff',
       );    );
   if ($previous) { $previousmsg=&mt('You have entered that answer before'); }      if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
       
   if      ($solved =~ /^correct/) {      if      ($solved =~ /^correct/) {
       if ($award eq 'ASSIGNED_SCORE') {   if ($award eq 'ASSIGNED_SCORE') {
   $message = &mt("A score has been assigned.");      $message = &mt("A score has been assigned.");
       } else {   } else {
   if ($target eq 'tex') {      if ($target eq 'tex') {
       $message = '\textbf{'.&mt('You are correct.').'}';   $message = '\textbf{'.&mt('You are correct.').'}';
   } else {      } else {
       $message = "<b>".&mt('You are correct.')."</b>";   $message = "<b>".&mt('You are correct.')."</b>";
   }      }
           unless ($ENV{'course.'.      unless ($ENV{'course.'.
    $ENV{'request.course.id'}.       $ENV{'request.course.id'}.
    '.disable_receipt_display'} eq 'yes') {        '.disable_receipt_display'} eq 'yes') { 
       $message.=(($target eq 'web')?'<br />':' ').   $message.=(($target eq 'web')?'<br />':' ').
   &mt('Your receipt is').' '.&Apache::lonnet::receipt($Apache::inputtags::part).      &mt('Your receipt is').' '.&Apache::lonnet::receipt($Apache::inputtags::part).
        (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');      (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
   }      }
       }   }
       $bgcolor=$possiblecolors{'correct'};   $bgcolor=$possiblecolors{'correct'};
       $button=0;   $button=0;
       $previousmsg='';   $previousmsg='';
   } elsif ($solved =~ /^excused/) {      } elsif ($solved =~ /^excused/) {
       if ($target eq 'tex') {   if ($target eq 'tex') {
   $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';      $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
       } else {   } else {
   $message = "<b>".&mt('You are excused from the problem.')."</b>";      $message = "<b>".&mt('You are excused from the problem.')."</b>";
       }   }
       $bgcolor=$possiblecolors{'charged_try'};   $bgcolor=$possiblecolors{'charged_try'};
       $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 = &mt("Incorrect");      $message = &mt("Incorrect");
   $bgcolor=$possiblecolors{'charged_try'};      $bgcolor=$possiblecolors{'charged_try'};
   $button=1;      $button=1;
       } else {   } else {
   $message = "<b>".&mt('You are correct.')."</b>";      $message = "<b>".&mt('You are correct.')."</b>";
           unless ($ENV{'course.'.      unless ($ENV{'course.'.
    $ENV{'request.course.id'}.       $ENV{'request.course.id'}.
    '.disable_receipt_display'} eq 'yes') {        '.disable_receipt_display'} eq 'yes') { 
       $message.=(($target eq 'web')?'<br />':' ').   $message.=(($target eq 'web')?'<br />':' ').
   'Your receipt is '.&Apache::lonnet::receipt($Apache::inputtags::part).      'Your receipt is '.&Apache::lonnet::receipt($Apache::inputtags::part).
        (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');      (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
   }      }
   $bgcolor=$possiblecolors{'correct'};      $bgcolor=$possiblecolors{'correct'};
   $button=0;      $button=0;
   $previousmsg='';      $previousmsg='';
       }   }
   } elsif ($award eq 'NO_RESPONSE') {      } elsif ($award eq 'NO_RESPONSE') {
       $message = '';   $message = '';
       $bgcolor=$possiblecolors{'no_feedback'};   $bgcolor=$possiblecolors{'no_feedback'};
       $button=1;   $button=1;
   } elsif ($award eq 'MISSING_ANSWER') {      } elsif ($award eq 'MISSING_ANSWER') {
       $message = &mt('Some items were not submitted.');   $message = &mt('Some items were not submitted.');
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button = 1;   $button = 1;
   } elsif ($award eq 'ERROR') {      } elsif ($award eq 'ERROR') {
       $message = &mt('An error occured while grading your answer.');   $message = &mt('An error occured while grading your answer.');
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button = 1;   $button = 1;
   } elsif ($award eq 'TOO_LONG') {      } elsif ($award eq 'TOO_LONG') {
       $message = &mt("The submitted answer was too long.");   $message = &mt("The submitted answer was too long.");
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'WANTED_NUMERIC') {      } elsif ($award eq 'WANTED_NUMERIC') {
       $message = &mt("This question expects a numeric answer.");   $message = &mt("This question expects a numeric answer.");
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'MISORDERED_RANK') {      } elsif ($award eq 'MISORDERED_RANK') {
       $message = &mt('You have provided an invalid ranking');   $message = &mt('You have provided an invalid ranking');
       if ($target ne 'tex') {   if ($target ne 'tex') {
   $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';      $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
       }   }
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'INVALID_FILETYPE') {      } elsif ($award eq 'INVALID_FILETYPE') {
       $message = &mt('The filetype extension of the file you uploaded is not allowed.');   $message = &mt('The filetype extension of the file you uploaded is not allowed.');
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'SIG_FAIL') {      } elsif ($award eq 'SIG_FAIL') {
       $message = &mt("Significant figures are incorrect, submission was not graded.");# you provided %s significant figures";   $message = &mt("Significant figures are incorrect, submission was not graded.");# you provided %s significant figures";
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'UNIT_FAIL') {      } elsif ($award eq 'UNIT_FAIL') {
       $message = &mt("Units incorrect.");   $message = &mt("Units incorrect.");
       if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');} #Computer reads units as %s";   if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');} #Computer reads units as %s";
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'UNIT_NOTNEEDED') {      } elsif ($award eq 'UNIT_NOTNEEDED') {
       $message = &mt("Only a number required.");# Computer reads units of %s";   $message = &mt("Only a number required.");# Computer reads units of %s";
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'NO_UNIT') {      } elsif ($award eq 'NO_UNIT') {
       $message = &mt("Units required");   $message = &mt("Units required");
       if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};   if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'BAD_FORMULA') {      } elsif ($award eq 'BAD_FORMULA') {
       $message = &mt("Unable to understand formula");   $message = &mt("Unable to understand formula");
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'INCORRECT') {      } elsif ($award eq 'INCORRECT') {
       $message = &mt("Incorrect");   $message = &mt("Incorrect");
       $bgcolor=$possiblecolors{'charged_try'};   $bgcolor=$possiblecolors{'charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'SUBMITTED') {      } elsif ($award eq 'SUBMITTED') {
       $message = &mt("Your submission has been recorded.");   $message = &mt("Your submission has been recorded.");
       $bgcolor=$possiblecolors{'correct'};   $bgcolor=$possiblecolors{'correct'};
       $button=1;   $button=1;
   } elsif ($award eq 'DRAFT') {      } elsif ($award eq 'DRAFT') {
       $message = "A draft copy has been saved.";   $message = "A draft copy has been saved.";
       $bgcolor=$possiblecolors{'not_charged_try'};   $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;   $button=1;
   } elsif ($award eq 'ASSIGNED_SCORE') {      } elsif ($award eq 'ASSIGNED_SCORE') {
       $message = "A score has been assigned.";   $message = "A score has been assigned.";
       $bgcolor=$possiblecolors{'correct'};   $bgcolor=$possiblecolors{'correct'};
       $button=0;   $button=0;
   } else {      } else {
       $message = &mt("Unknown message").": $award";   $message = &mt("Unknown message").": $award";
       $button=1;   $button=1;
   }      }
   if (lc($Apache::lonhomework::problemstatus) eq 'no'  &&       if (lc($Apache::lonhomework::problemstatus) eq 'no'  && 
       $Apache::inputtags::status[-1] ne 'SHOW_ANSWER') {   $Apache::inputtags::status[-1] ne 'SHOW_ANSWER') {
       $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");   $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
       $bgcolor=$possiblecolors{'correct'};   $bgcolor=$possiblecolors{'correct'};
       $button=1;   $button=1;
   }      }
   return ($button,$bgcolor,$message,$previousmsg);      return ($button,$bgcolor,$message,$previousmsg);
 }  }
   
 sub removealldata {  sub removealldata {
Line 498  sub removealldata { Line 500  sub removealldata {
 }  }
   
 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 (!$Apache::lonhomework::scantronmode &&      if (!$Apache::lonhomework::scantronmode &&
       $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&   $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
       $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {   $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
     $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;   $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
     return '';  
   } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~  
        /^correct/ || $Apache::lonhomework::scantronmode ||  
     lc($Apache::lonhomework::problemstatus) eq 'no') {  
     #handle assignment of tries and solved status  
     my $solvemsg;  
     if ($Apache::lonhomework::scantronmode) {  
  $solvemsg='correct_by_scantron';  
     } else {  
  $solvemsg='correct_by_student';  
     }  
     if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {  
       $Apache::lonhomework::results{"resource.$id.afterduedate"}='';  
     }  
     if ( $award eq 'ASSIGNED_SCORE') {  
  $Apache::lonhomework::results{"resource.$id.tries"} =  
     $Apache::lonhomework::history{"resource.$id.tries"} + 1;  
  $Apache::lonhomework::results{"resource.$id.solved"} =  
     $solvemsg;  
  my $numawards=scalar(@Apache::inputtags::response);  
  $Apache::lonhomework::results{"resource.$id.awarded"} = 0;  
  foreach my $res (@Apache::inputtags::response) {  
     $Apache::lonhomework::results{"resource.$id.awarded"}+=  
        $Apache::lonhomework::results{"resource.$id.$res.awarded"};  
  }  
  if ($numawards > 0) {  
     $Apache::lonhomework::results{"resource.$id.awarded"}/=  
  $numawards;  
  }  
     } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {  
       $Apache::lonhomework::results{"resource.$id.tries"} =  
  $Apache::lonhomework::history{"resource.$id.tries"} + 1;  
       $Apache::lonhomework::results{"resource.$id.solved"} =  
  $solvemsg;  
       $Apache::lonhomework::results{"resource.$id.awarded"} = '1';  
     } elsif ( $award eq 'INCORRECT' ) {  
       $Apache::lonhomework::results{"resource.$id.tries"} =  
  $Apache::lonhomework::history{"resource.$id.tries"} + 1;  
       if (lc($Apache::lonhomework::problemstatus) eq 'no') {  
   $Apache::lonhomework::results{"resource.$id.awarded"} = 0;  
       }  
       $Apache::lonhomework::results{"resource.$id.solved"} =  
  'incorrect_attempted'  
     } elsif ( $award eq 'SUBMITTED' ) {  
       $Apache::lonhomework::results{"resource.$id.tries"} =  
  $Apache::lonhomework::history{"resource.$id.tries"} + 1;  
       $Apache::lonhomework::results{"resource.$id.solved"} =  
  'ungraded_attempted';  
     } elsif ( $award eq 'DRAFT' ) {  
       $Apache::lonhomework::results{"resource.$id.solved"} = '';  
     } elsif ( $award eq 'NO_RESPONSE' ) {  
  #no real response so delete any data that got stored  
  &removealldata($id);  
  return '';   return '';
     } else {      } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
       $Apache::lonhomework::results{"resource.$id.solved"} =        /^correct/ || $Apache::lonhomework::scantronmode ||
  'incorrect_attempted';        lc($Apache::lonhomework::problemstatus) eq 'no') {
       if (lc($Apache::lonhomework::problemstatus) eq 'no') {   #handle assignment of tries and solved status
   $Apache::lonhomework::results{"resource.$id.tries"} =   my $solvemsg;
       $Apache::lonhomework::history{"resource.$id.tries"} + 1;   if ($Apache::lonhomework::scantronmode) {
   $Apache::lonhomework::results{"resource.$id.awarded"} = 0;      $solvemsg='correct_by_scantron';
       }   } else {
     }      $solvemsg='correct_by_student';
    }
     # did either of the overall awards chage? If so ignore the    if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
     # previous check      $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
     if (($Apache::lonhomework::results{"resource.$id.awarded"} eq   }
  $Apache::lonhomework::history{"resource.$id.awarded"}) &&   if ( $award eq 'ASSIGNED_SCORE') {
         ($Apache::lonhomework::results{"resource.$id.solved"} eq      $Apache::lonhomework::results{"resource.$id.tries"} =
          $Apache::lonhomework::history{"resource.$id.solved"})) {   $Apache::lonhomework::history{"resource.$id.tries"} + 1;
  # check if this was a previous submission if it was delete the      $Apache::lonhomework::results{"resource.$id.solved"} =
  # unneeded data and update the previously_used attribute   $solvemsg;
  if ( $previously_used eq 'PREVIOUSLY_USED') {      my $numawards=scalar(@Apache::inputtags::response);
     if (lc($Apache::lonhomework::problemstatus) ne 'no') {      $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
  delete($Apache::lonhomework::results{"resource.$id.tries"});      foreach my $res (@Apache::inputtags::response) {
  $Apache::lonhomework::results{"resource.$id.previous"} = '1';   $Apache::lonhomework::results{"resource.$id.awarded"}+=
     }      $Apache::lonhomework::results{"resource.$id.$res.awarded"};
  } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {      }
     #delete all data as they student didn't do anything, but save      if ($numawards > 0) {
     #the list of collaborators.   $Apache::lonhomework::results{"resource.$id.awarded"}/=
       $numawards;
       }
    } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =
    $Apache::lonhomework::history{"resource.$id.tries"} + 1;
       $Apache::lonhomework::results{"resource.$id.solved"} =
    $solvemsg;
       $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
    } elsif ( $award eq 'INCORRECT' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =
    $Apache::lonhomework::history{"resource.$id.tries"} + 1;
       if (lc($Apache::lonhomework::problemstatus) eq 'no') {
    $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
       }
       $Apache::lonhomework::results{"resource.$id.solved"} =
    'incorrect_attempted';
    } elsif ( $award eq 'SUBMITTED' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =
    $Apache::lonhomework::history{"resource.$id.tries"} + 1;
       $Apache::lonhomework::results{"resource.$id.solved"} =
    'ungraded_attempted';
    } elsif ( $award eq 'DRAFT' ) {
       $Apache::lonhomework::results{"resource.$id.solved"} = '';
    } elsif ( $award eq 'NO_RESPONSE' ) {
       #no real response so delete any data that got stored
     &removealldata($id);      &removealldata($id);
     #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.solved"} =
    'incorrect_attempted';
       if (lc($Apache::lonhomework::problemstatus) eq 'no') {
    $Apache::lonhomework::results{"resource.$id.tries"} =
       $Apache::lonhomework::history{"resource.$id.tries"} + 1;
    $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
       }
    }
   
    # did either of the overall awards chage? If so ignore the 
    # previous check
    if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
        $Apache::lonhomework::history{"resource.$id.awarded"}) &&
       ($Apache::lonhomework::results{"resource.$id.solved"} eq
        $Apache::lonhomework::history{"resource.$id.solved"})) {
       # check if this was a previous submission if it was delete the
       # unneeded data and update the previously_used attribute
       if ( $previously_used eq 'PREVIOUSLY_USED') {
    if (lc($Apache::lonhomework::problemstatus) ne 'no') {
       delete($Apache::lonhomework::results{"resource.$id.tries"});
       $Apache::lonhomework::results{"resource.$id.previous"} = '1';
    }
       } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
    #delete all data as they student didn't do anything, but save
    #the list of collaborators.
    &removealldata($id);
    #and since they didn't do anything we were never here
    return '';
       } else {
    $Apache::lonhomework::results{"resource.$id.previous"} = '0';
       }
  }   }
       } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
         /^correct/ ) {
    #delete all data as they student already has it correct
    &removealldata($id);
    #and since they didn't do anything we were never here
    return '';
     }      }
   } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~      $Apache::lonhomework::results{"resource.$id.award"} = $award;
     /^correct/ ) {  
       #delete all data as they student already has it correct  
       &removealldata($id);  
       #and since they didn't do anything we were never here  
       return '';  
   }  
   $Apache::lonhomework::results{"resource.$id.award"} = $award;  
 }  }
   
 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::response) {   foreach $response (@Apache::inputtags::response) {
       &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");      &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
       my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};      my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
       &Apache::lonxml::debug("keeping $value from $response for $id");      &Apache::lonxml::debug("keeping $value from $response for $id");
       push (@awards,$value);      push (@awards,$value);
     }   }
     my $finalaward = &finalizeawards(@awards);   my $finalaward = &finalizeawards(@awards);
     my $previously_used;   my $previously_used;
     if ( $#Apache::inputtags::previous eq $#awards ) {   if ( $#Apache::inputtags::previous eq $#awards ) {
  my $match=0;      my $match=0;
  my @matches;      my @matches;
  foreach my $versionar (@Apache::inputtags::previous_version) {      foreach my $versionar (@Apache::inputtags::previous_version) {
     foreach my $version (@$versionar) {   foreach my $version (@$versionar) {
  $matches[$version]++;      $matches[$version]++;
     }   }
  }      }
  foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}}      foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}}
  if ($match) {      if ($match) {
     $previously_used = 'PREVIOUSLY_LAST';   $previously_used = 'PREVIOUSLY_LAST';
     foreach my $value (@Apache::inputtags::previous) {   foreach my $value (@Apache::inputtags::previous) {
  if ($value eq 'PREVIOUSLY_USED' ) {      if ($value eq 'PREVIOUSLY_USED' ) {
     $previously_used = $value;   $previously_used = $value;
     last;   last;
       }
  }   }
     }      }
  }   }
    &Apache::lonxml::debug("final award $finalaward, $previously_used");
    &setgradedata($finalaward,$id,$previously_used);
     }      }
     &Apache::lonxml::debug("final award $finalaward, $previously_used");      return '';
     &setgradedata($finalaward,$id,$previously_used);  
   }  
   return '';  
 }  }
   
 sub gradestatus {  sub gradestatus {
   my ($id,$target) = @_;      my ($id,$target) = @_;
   my $showbutton = 1;      my $showbutton = 1;
   my $bgcolor = '';      my $bgcolor = '';
   my $message = '';      my $message = '';
   my $latemessage = '';      my $latemessage = '';
   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' && $status ne 'UNAVAILABLE' &&      if ( $status ne 'CLOSED' && $status ne 'UNAVAILABLE' &&
        $status ne 'INVALID_ACCESS') {     $status ne 'INVALID_ACCESS') {  
     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 '' || $solved ne '') {   if ( $award ne '' || $solved ne '') {
       &Apache::lonxml::debug('Getting message');      &Apache::lonxml::debug('Getting message');
       ($showbutton,$bgcolor,$message,$previousmsg) =      ($showbutton,$bgcolor,$message,$previousmsg) =
  &decideoutput($award,$solved,$previous,$target);   &decideoutput($award,$solved,$previous,$target);
       if ($target eq 'tex') {      if ($target eq 'tex') {
  $message='\vskip 2 mm '.$message.' ';   $message='\vskip 2 mm '.$message.' ';
       } else {      } else {
  $message="<td bgcolor=\"$bgcolor\">$message</td>";   $message="<td bgcolor=\"$bgcolor\">$message</td>";
  if ($previousmsg) {   if ($previousmsg) {
   $previousmsg="<td bgcolor=\"#aaaaff\">$previousmsg</td>";      $previousmsg="<td bgcolor=\"#aaaaff\">$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 are set to negative turn off the Tries/Button and messages   #if tries are set to negative turn off the Tries/Button and messages
     if (defined($maxtries) && $maxtries < 0) { return ''; }   if (defined($maxtries) && $maxtries < 0) { return ''; }
     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'; } 
     my $tries_text=&mt('Tries');   my $tries_text=&mt('Tries');
     if ( $Apache::lonhomework::type eq 'survey') { $tries_text=&mt('Submissions'); }   if ( $Apache::lonhomework::type eq 'survey') { $tries_text=&mt('Submissions'); }
     if ( $showbutton ) {   if ( $showbutton ) {
       if ($target eq 'tex') {      if ($target eq 'tex') {
   if ($ENV{'request.state'} ne "construct" && $Apache::lonhomework::type ne 'exam') {   if ($ENV{'request.state'} ne "construct" && $Apache::lonhomework::type ne 'exam') {
       $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.$tries.'/'.$maxtries.'} \vskip 2 mm ';      $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.$tries.'/'.$maxtries.'} \vskip 2 mm ';
   } else {   } else {
       $trystr = '\vskip 0 mm ';      $trystr = '\vskip 0 mm ';
   }   }
       } else {      } else {
   $trystr = "<td>".$tries_text." $tries";   $trystr = "<td>".$tries_text." $tries";
   if($ENV{'request.state'} ne 'construct') {   if($ENV{'request.state'} ne 'construct') {
       $trystr.="/$maxtries";      $trystr.="/$maxtries";
   } else {   } else {
       if (defined($Apache::inputtags::params{'maxtries'})) {      if (defined($Apache::inputtags::params{'maxtries'})) {
   $trystr.="/".$Apache::inputtags::params{'maxtries'};   $trystr.="/".$Apache::inputtags::params{'maxtries'};
       }      }
   }   }
   $trystr.="</td>";   $trystr.="</td>";
       }      }
     }   }
     if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}   if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
     if ( $showbutton ) {    if ( $showbutton ) { 
       if ($target ne 'tex') {      if ($target ne 'tex') {
         $button = '<input type="submit" name="submit" value="'.&mt('Submit Answer').'" />';   $button = '<input type="submit" name="submit" value="'.&mt('Submit Answer').'" />';
       }      }
     }   }
     if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {   if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
       #last submissions was after due date      #last submissions was after due date
       if ($target eq 'tex') {      if ($target eq 'tex') {
   $latemessage=' The last submission was after the Due Date ';   $latemessage=' The last submission was after the Due Date ';
       } else {      } else {
         $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>";   $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>";
       }      }
     }   }
   }      }
   my $output= $previousmsg.$latemessage.$message.$trystr;      my $output= $previousmsg.$latemessage.$message.$trystr;
   if ($output =~ /^\s*$/) {      if ($output =~ /^\s*$/) {
     return $button;   return $button;
   } else {  
     if ($target eq 'tex') {  
       return $button.' \vskip 0 mm '.$output.' ';  
     } else {      } else {
       return '<table><tr><td>'.$button.'</td>'.$output.'</tr></table>';   if ($target eq 'tex') {
       return $button.' \vskip 0 mm '.$output.' ';
    } else {
       return '<table><tr><td>'.$button.'</td>'.$output.'</tr></table>';
    }
     }      }
   }  
 }  }
 1;  1;
 __END__  __END__
Removed from v.1.134  
changed lines
  Added in v.1.135

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