--- loncom/homework/chemresponse.pm	2003/06/30 21:59:03	1.9
+++ loncom/homework/chemresponse.pm	2003/09/08 22:08:37	1.12
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.9 2003/06/30 21:59:03 albertel Exp $
+# $Id: chemresponse.pm,v 1.12 2003/09/08 22:08:37 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -51,6 +51,7 @@ SMILESECTION
 JMESECTION
     }
 
+    if ($molecule) { $molecule="<param name='jme' value='$molecule' />"; }
     my $body=<<CHEMPAGE;
 <html>
 <head>
@@ -75,7 +76,7 @@ function openHelpWindow() {
 <center>
 <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
 You have to enable Java and JavaScript on your machine.
-<param name="jme" value="$molecule" />
+$molecule
 <param name="options" value="$options" />
 </applet><br />
 <font face="arial,helvetica,sans-serif" size=-1><a href="http://www.molinspiration.com/jme/index.html">JME Editor</a> courtesy of Peter Ertl, Novartis</font>
@@ -123,6 +124,9 @@ sub start_organicresponse {
 	$result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
     } elsif ($target eq 'edit') {
 	$result .=&Apache::edit::tag_start($target,$token);
+	my $options=&Apache::lonxml::get_param('options',$parstack,
+					       $safeeval);
+	if ($options !~ /multipart/) { $options.=',multipart'; }
 	$result .='<nobr>'.
 	    &Apache::edit::text_arg('Starting Molecule:','molecule',
 				    $token,40);
@@ -130,7 +134,7 @@ sub start_organicresponse {
 						$safeeval);
 	$result .=&seperate_jme_window(undef,
 		      &Apache::edit::html_element_name('molecule'),
-		      $molecule,'multipart');
+		      $molecule,$options);
 	$result .='</nobr><br /><nobr>';
 	$result .=&Apache::edit::text_arg('Correct Answer:','answer',
 					  $token,40);
@@ -140,16 +144,23 @@ sub start_organicresponse {
 	$result .=&seperate_jme_window(
                       &Apache::edit::html_element_name('answer'),
                       &Apache::edit::html_element_name('jmeanswer'),
-		      $jmeanswer,'multipart');
-	$result .='</nobr>'.
-	    &Apache::edit::select_arg('Multipart:','multipart',
-				      ['no','yes'],$token);
+		      $jmeanswer,$options);
+	$result .='</nobr><br />';
+	$result .=&Apache::edit::checked_arg('Options:','options',
+				    [ ['autoez','Auto E,Z sterochemistry'],
+				      ['multipart','MultiPart Structures'],
+				      ['hydrogens','Show Hydrogens'],
+				      ['nostereo','No stereochemistry'],
+				      ['reaction','Is a reaction'],
+				      ['number','Able to number atoms'],
+				      ['border','Draw a border'] ],
+					     ,$token);
 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {
 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
 						     $safeeval,'molecule',
 						     'answer','jmeanswer',
-						     'multipart');
+						     'options');
 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }
     return $result;
@@ -192,9 +203,10 @@ sub start_organicstructure {
 	my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
 	my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);
 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
+	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
 	$result=<<CHEMOUTPUT;
 <applet code="JME.class" archive="/adm/jme/JME.jar" width="$width" height="$height">
-<param name="options" value="depict border" />
+<param name="options" value="depict,$options" />
 <param name="jme" value="$molecule" />
 </applet>
 CHEMOUTPUT
@@ -202,17 +214,31 @@ CHEMOUTPUT
 	$result .=&Apache::edit::tag_start($target,$token);
 	$result .=&Apache::edit::text_arg('Width:','width',$token,5);
 	$result .=&Apache::edit::text_arg('Height:','height',$token,5);
+	$result .='<nobr>';
 	$result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
 						$safeeval);
+	my $options=&Apache::lonxml::get_param('options',$parstack,
+					       $safeeval);
+	if ($options !~ /reaction/) {
+	    $options.= ',multipart,number';
+	}
+						   
 	$result .=&seperate_jme_window(undef,
-		      &Apache::edit::html_element_name('molecule'),
-		      $molecule,'multipart');
+				 &Apache::edit::html_element_name('molecule'),
+				       $molecule,$options);
+	$result.="</nobr><br />";
+	$result .=&Apache::edit::checked_arg('Options:','options',
+					     [ ['hydrogens','Show Hydrogens'],
+					       ['reaction','Is a reaction'],
+					       ['border','Draw a border'] ],
+					     $token);
 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {
 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
 						     $safeeval,'molecule',
-						     'width','height');
+						     'width','height',
+						     'options');
 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }
     return $result;
@@ -228,9 +254,19 @@ sub end_organicstructure {
 }
 
 sub edit_reaction_button {
-    my ($id,$field,$molecule)=@_;
+    my ($id,$field,$reaction)=@_;
+    my $id_es=&Apache::lonnet::escape($id);
+    my $field_es=&Apache::lonnet::escape($field);
+    my $reaction_es=&Apache::lonnet::escape($reaction);
     my $result=<<EDITREACTION;
-<input type='button' value='Edit Reaction' onClick="javascript:editor=window.open('/res/adm/reactionresponse/reaction_window.html','','width=500,height=270,scrollbars=no,resizable=yes'); document.cookie='problem=$id; field=$field; molecule=$molecule';" />
+<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.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" name="viewer" scrolling="no" />  <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?reaction=$reaction_es&id=$id_es&field=$field_es" name="editor" scrolling="no" /> </frameset> </html>');
+    }
+</script>
+<input type='button' value='Edit Reaction' onClick="javascript:create_reaction_window_${id}_${field}();void(0);" />
 EDITREACTION
     return $result;
 }
@@ -239,15 +275,25 @@ sub start_reactionresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     my $id = &Apache::response::start_response($parstack,$safeeval);
-    if ($target eq 'web') {
-	$result.=&edit_reaction_button($id,"HWVAL_$id");
+    if ($target eq 'meta') {
+    } elsif ($target eq 'web') {
+	my $partid = $Apache::inputtags::part;
+	my $id = $Apache::inputtags::response['-1'];
+	my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
+	$result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
     } elsif ($target eq "edit") {
 	$result .=&Apache::edit::tag_start($target,$token);
-	$result .=&Apache::edit::text_arg('Answer:','answer',$token,40);
 	my $answer=&Apache::lonxml::get_param('answer',$parstack,
 						$safeeval);
-	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer);
+	$result .='<nobr>'.
+	    &Apache::edit::text_arg('Answer:','answer',$token,40);
+	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</nobr>';
+	
 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+    }  elsif ($target eq 'modified') {
+	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+						     $safeeval,'answer');
+	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }
     return $result;
 }
@@ -255,7 +301,26 @@ sub start_reactionresponse {
 sub end_reactionresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
-    if ($target eq "edit") {
+    if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
+	&Apache::response::setup_params($$tagstack[-1]);
+	my $response = &Apache::response::getresponse();
+	if ( $response =~ /[^\s]/) {
+	    my $partid = $Apache::inputtags::part;
+	    my $id = $Apache::inputtags::response['-1'];
+	    my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
+	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
+	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
+	    &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
+	    my $ad;
+	    if ($response eq $answer) {
+		$ad='EXACT_ANS';
+	    } else {
+		$ad='INCORRECT';
+	    }
+	    &Apache::response::handle_previous(\%previous,$ad);
+	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
+	}
+    }  elsif ($target eq "edit") {
 	$result.= &Apache::edit::tag_end($target,$token,'');
     }
     &Apache::response::end_response;