--- loncom/homework/chemresponse.pm	2004/08/10 18:05:12	1.37
+++ loncom/homework/chemresponse.pm	2005/01/21 22:10:59	1.44
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.37 2004/08/10 18:05:12 albertel Exp $
+# $Id: chemresponse.pm,v 1.44 2005/01/21 22:10:59 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -121,8 +121,9 @@ $molecule
 CHEMPAGE
     $body=&HTML::Entities::encode($body,'<>&"');
     $body=~s/\n/ /g;
+    my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
     my $result=<<CHEMINPUT;
-<input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.document.open('text/html','replace');editor.document.writeln('$body')" />
+<input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.$docopen;editor.document.writeln('$body')" />
 CHEMINPUT
     return $result;
 }
@@ -135,17 +136,34 @@ sub start_organicresponse {
     if ($target eq 'meta') {
 	$result=&Apache::response::meta_package_write('organicresponse');
     } elsif ($target eq 'web') {
-	my $molecule;
-	if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
-	    $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
+	if (  &Apache::response::show_answer() ) {
+	    my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
+						     $safeeval);
+	    my $options=&Apache::lonxml::get_param('options',$parstack,
+						   $safeeval);
+	    my $width=&Apache::lonxml::get_param('width',$parstack,
+						   $safeeval);
+	    my $id=&Apache::loncommon::get_cgi_id();
+	    $result="<img src='/cgi-bin/convertjme.pl?$id'";
+	    if ($options =~ /border/) { $result.= ' border="1"'; }
+	    $result.=' />';
+	    &Apache::lonnet::appenv('cgi.'.$id.'.JME'   =>
+				           &Apache::lonnet::escape($jmeanswer),
+				    'cgi.'.$id.'.PNG'   => 1,
+				    'cgi.'.$id.'.WIDTH' => $width);
 	} else {
-	    $molecule=&Apache::lonxml::get_param('molecule',$parstack,
-						 $safeeval);
+	    my $molecule;
+	    if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
+		$molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
+	    } else {
+		$molecule=&Apache::lonxml::get_param('molecule',$parstack,
+						     $safeeval);
+	    }
+	    my $options=&Apache::lonxml::get_param('options',$parstack,
+						   $safeeval);
+	    $result=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$options);
+	    $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
 	}
-	my $options=&Apache::lonxml::get_param('options',$parstack,
-					       $safeeval);
-	$result=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$options);
-	$result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
     } elsif ($target eq 'edit') {
 	$result .=&Apache::edit::tag_start($target,$token);
 	my $options=&Apache::lonxml::get_param('options',$parstack,
@@ -177,12 +195,14 @@ sub start_organicresponse {
 				      ['reaction','Is a reaction'],
 				      ['number','Able to number atoms'] ],
 					     ,$token);
+	$result .=&Apache::edit::text_arg('Width of correct answer image:',
+					  'width',$token,10);
 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {
 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
 						     $safeeval,'molecule',
 						     'answer','jmeanswer',
-						     'options');
+						     'options','width');
 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }
     return $result;
@@ -210,6 +230,9 @@ sub end_organicresponse {
 		    $ad='INCORRECT';
 		}
 	    }
+	    if ($ad && $Apache::lonhomework::type eq 'survey') {
+		$ad='SUBMITTED';
+	    }
 	    &Apache::response::handle_previous(\%previous,$ad);
 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
 	    $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
@@ -245,7 +268,7 @@ sub start_organicstructure {
 	    'cgi.'.$id.'.PNG' => 1,
 	    'cgi.'.$id.'.WIDTH' => $width );
     } elsif ($target eq 'tex') {
-	my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,1);
+	my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);
 	if (!$texwidth) { $texwidth='90'; }
 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
@@ -308,11 +331,12 @@ sub edit_reaction_button {
     my $id_es=&Apache::lonnet::escape($id);
     my $field_es=&Apache::lonnet::escape($field);
     my $reaction_es=&Apache::lonnet::escape($reaction);
+    my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
     my $result=<<EDITREACTION;
 <script type="text/javascript">
     function create_reaction_window_${id}_${field} () {
 	editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
-	editor.document.open('text/html','replace');
+	editor.$docopen;
 	editor.document.writeln('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><html> <head><title>LON-CAPA Reaction Editor</title></head><frameset rows="30%,*" border="0">  <frame src="/res/adm/pages/reactionresponse/reaction_viewer.html?inhibitmenu=yes" name="viewer" scrolling="no" />  <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?inhibitmenu=yes&reaction=$reaction_es&id=$id_es&field=$field_es" name="editor" scrolling="no" /> </frameset> </html>');
     }
 </script>
@@ -350,7 +374,7 @@ sub start_reactionresponse {
 	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</nobr>';
 	my $initial=&Apache::lonxml::get_param('initial',$parstack,$safeeval);
 	$result.='<nobr>'.
-	    &Apache::edit::text_arg('Initial Reation:','initial',$token,40);
+	    &Apache::edit::text_arg('Initial Reaction:','initial',$token,40);
 	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('initial'),$initial).'</nobr>';
 	
 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
@@ -385,6 +409,9 @@ sub end_reactionresponse {
 		    $ad='INCORRECT';
 		}
 	    }
+	    if ($ad && $Apache::lonhomework::type eq 'survey') {
+		$ad='SUBMITTED';
+	    }
 	    &Apache::response::handle_previous(\%previous,$ad);
 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
 	}