--- loncom/homework/inputtags.pm	2003/01/13 21:22:43	1.78
+++ loncom/homework/inputtags.pm	2003/02/07 22:03:21	1.84
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.78 2003/01/13 21:22:43 sakharuk Exp $
+# $Id: inputtags.pm,v 1.84 2003/02/07 22:03:21 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,6 +30,7 @@
 package Apache::inputtags;
 use HTML::Entities();
 use strict;
+use Apache::loncommon;
 
 BEGIN {
   &Apache::lonxml::register('Apache::inputtags',('textfield','textline'));
@@ -92,17 +93,17 @@ sub start_textfield {
 	    "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
 	if ($oldresponse ne '') {
 	    #get rid of any startup text if the user has already responded
-	    &Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+	    &Apache::lonxml::get_all_text("/textfield",$parser);
 	}
     } else {
 	#right or wrong don't show it
 	#$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
 	$result='';
 	#get rid of any startup text
-	&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+	&Apache::lonxml::get_all_text("/textfield",$parser);
     }
   } elsif ($target eq 'grade') {
-    my $seedtext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+    my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);
     if ($seedtext eq $ENV{'form.HWVAL'.$resid}) {
       # if the seed text is still there it wasn't a real submission
       $ENV{'form.HWVAL'.$resid}='';
@@ -111,7 +112,7 @@ sub start_textfield {
     $result.=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
     $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
-    my $bodytext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+    my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
     $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
   } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,
@@ -239,6 +240,12 @@ sub finalizeawards {
     foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
   }
   if ($result eq '' ) {
+      foreach $award (@_) { if ($award eq 'MISORDERED_RANK') {$result=$award; last;} }
+  }
+  if ($result eq '' ) {
+      foreach $award (@_) { if ($award eq 'INVALID_FILETYPE') {$result=$award; last;} }
+  }
+  if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} }
   }
   if ($result eq '' ) {
@@ -292,17 +299,26 @@ sub decideoutput {
   } elsif ($award eq 'WANTED_NUMERIC') {
     $message = "This question expects a numeric answer";
     $button=1;
+  } elsif ($award eq 'MISORDERED_RANK') {
+    $message = 'You have provided an invalid ranking, please refer to '.
+     &Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
+    $button=1;
+  } elsif ($award eq 'INVALID_FILETYPE') {
+    $message = 'The filetype extension of the file you uploaded is not allowed.';
+    $button=1;
   } elsif ($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";
+    $message = "Units incorrect. ".
+       &Apache::loncommon::help_open_topic('Physical_Units'); #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";
+    $message = "Units required".
+       &Apache::loncommon::help_open_topic('Physical_Units');
     $button=1;
   } elsif ($award eq 'BAD_FORMULA') {
     $message = "Unable to understand formula";
@@ -462,6 +478,8 @@ sub gradestatus {
       if ($target eq 'tex') {
 	  if ($ENV{'request.state'} ne "construct") {
 	      $trystr = ' {\small \textit{Tries} '.$tries.'/'.$maxtries.'} \vskip 0 mm ';
+	  } else {
+	      $trystr = '\vskip 0 mm ';
 	  }
       } else {
          $trystr = "<td>Tries $tries/$maxtries</td>";