--- loncom/homework/inputtags.pm	2000/07/25 21:27:30	1.1
+++ loncom/homework/inputtags.pm	2000/12/01 00:44:48	1.9
@@ -5,32 +5,162 @@ package Apache::inputtags;
 use strict;
 
 sub BEGIN {
-  &Apache::lonxml::register('Apache::inputtags',('textline','answergroup'));
+  &Apache::lonxml::register('Apache::inputtags',('textarea','textline','answergroup','datasubmission'));
 }
 
+
 sub initialize_inputtags {
-  $Apache::inputtags::curvalue=0;
+  @Apache::inputtags::input=();
+  @Apache::inputtags::response=();
+  @Apache::inputtags::responselist=();
+  @Apache::inputtags::answergroup=();
+  $Apache::inputtags::part='';
+  %Apache::inputtags::params=();
+}
+
+sub start_textarea {
+  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my $result = "";
+  $Apache::inputtags::curvalue++;
+  if ($target eq 'web') {
+    $result= '<textarea name="HWVAL'.$Apache::inputtags::curvalue.'" value="">';
+  }
+  return $result;
+}
+
+sub end_textarea {
+  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  return "</textarea>";
 }
 
 sub start_textline {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;
   my $result = "";
   $Apache::inputtags::curvalue++;
+  my $args ='';
+  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+  my $size = &Apache::run::run("{$args;".'return $size}',$safeeval);
+  if ($size eq '') { $size=20; }
   if ($target eq 'web') {
-    $result= '<input name="HWVAL'.$Apache::inputtags::curvalue.'" value="">';
+    $result= '<input type="text" name="HWVAL'.$Apache::inputtags::curvalue.'" value="" size="'.$size.'">';
   }
   return $result;
 }
 
 sub end_textline {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  return "";
 }
 
 sub start_answergroup {
+  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my $args ='';
+  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+  my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
+  push (@Apache::inputtags::answergroup,$id);
+  if ($target == 'web') {
+    
+  }
+  return '';
 }
 
 sub end_answergroup {
-  return '<input type="submit" value="Submit All Answers"';
+  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  return ''; # <answergroup> has ben deprecated
+  my $args ='';
+  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+  my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
+  push (@Apache::inputtags::answergroup,$id);
+  my $result='';
+  my $button='<input type="submit" name="submit" value="Submit All Answers">';
+  my $showbutton='1';
+  my $usedtry='1';
+  my $response='';
+  if ( $target == 'web' ) {
+    if ( defined $ENV{'form.submit'}) {
+    }
+    if ($showbutton > 0) { $result.=$button }
+  }
+  pop @Apache::inputtags::answergroup;
+  return $result;
+}
+
+
+sub start_datasubmission {
+}
+
+sub end_datasubmission {
+  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  if ( $target == 'web' ) {
+    return '<input type="submit" name="submit" value="Submit All Data">';
+  }
+}
+
+sub finalizeawards {
+  my $result='';
+  my $award;
+  if ($#_ == '-1') { $result = "NO_RESPONSE"; }
+  foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
+  if ($result eq '' ) {
+    foreach $award (@_) { 
+      if ($award eq 'UNIT_FAIL' ||
+	  $award eq 'NO_UNIT' ||
+	  $award eq 'UNIT_NOTNEEDED') {
+	$result=$award; last;
+      }
+    }
+  }
+  &Apache::lonxml::debug("1 $result");
+  if ($result eq '' ) {
+    foreach $award (@_) { 
+      if ($award eq 'WANTED_NUMERIC' || 
+	  $award eq 'BAD_FORMULA') {$result=$award; last;}
+    }
+  }
+  &Apache::lonxml::debug("2 $result");
+  if ($result eq '' ) {
+    foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
+  }
+  &Apache::lonxml::debug("3 $result");
+  if ($result eq '' ) {
+    foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
+  }
+  &Apache::lonxml::debug("4 $result");
+  if ($result eq '' ) {
+    foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
+  }
+  &Apache::lonxml::debug("5 $result");
+  if ($result eq '' ) { $result='EXACT_ANS'; }
+  &Apache::lonxml::debug("6 $result");
+  return $result
+}
+
+sub grade {
+  my ($target) = @_;
+  my $id = $Apache::inputtags::part;
+  my $result='';
+  my $button='<input type="submit" name="submit" value="Submit All Answers">';
+  my $showbutton='1';
+  my $usedtry='1';
+  my $response='';
+  if ( $target == 'web' ) {
+    if ( defined $ENV{'form.submit'}) {
+      my @awards = ();
+      foreach $response (@Apache::inputtags::responselist) {
+	my $value=$Apache::lonhomework::results{"response.awarddetail.$id.$response"};
+	if ( $value ne '' ) {
+	  &Apache::lonxml::debug("keep ing $value from $response for $id");
+	  push (@awards,$value);
+	} else {
+	  &Apache::lonxml::debug("skipping $value from $response for $id");
+	}
+      }
+      my $finalaward = &finalizeawards(@awards);
+      &Apache::lonxml::debug("final award $finalaward");
+    }
+    if ($showbutton > 0) { $result.=$button }
+  }
+  return $result;
 }
 
 1;