--- loncom/homework/chemresponse.pm	2003/05/05 19:27:08	1.3
+++ loncom/homework/chemresponse.pm	2003/07/01 21:04:48	1.10
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.3 2003/05/05 19:27:08 albertel Exp $
+# $Id: chemresponse.pm,v 1.10 2003/07/01 21:04:48 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -32,11 +32,11 @@ use Apache::lonxml;
 use Apache::lonnet;
 
 BEGIN {
-    &Apache::lonxml::register('Apache::chemresponse',('chemresponse','chemstructure'));
+    &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse'));
 }
 
 sub seperate_jme_window {
-    my ($smile_input,$jme_input,$molecule)=@_;
+    my ($smile_input,$jme_input,$molecule,$options)=@_;
     my $smilesection;
     if (defined($smile_input)) {
 	$smilesection=<<SMILESECTION;
@@ -76,6 +76,7 @@ function openHelpWindow() {
 <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
 You have to enable Java and JavaScript on your machine.
 <param name="jme" value="$molecule" />
+<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>
 <form>
@@ -97,7 +98,7 @@ CHEMINPUT
     return $result;
 }
 
-sub start_chemresponse {
+sub start_organicresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     my $partid = $Apache::inputtags::part;
@@ -111,18 +112,26 @@ sub start_chemresponse {
 	    $molecule=&Apache::lonxml::get_param('molecule',$parstack,
 						 $safeeval);
 	}
-	$result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule);
+	my $multipart=&Apache::lonxml::get_param('multipart',$parstack,
+						 $safeeval);
+	if ($multipart eq 'yes') {
+	    $multipart = 'multipart';
+	} else {
+	    $multipart ='';
+        }
+	$result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$multipart);
 	$result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
     } elsif ($target eq 'edit') {
 	$result .=&Apache::edit::tag_start($target,$token);
-	$result .=&Apache::edit::text_arg('Starting Molecule:','molecule',
-					  $token,40);
+	$result .='<nobr>'.
+	    &Apache::edit::text_arg('Starting Molecule:','molecule',
+				    $token,40);
 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
 						$safeeval);
 	$result .=&seperate_jme_window(undef,
 		      &Apache::edit::html_element_name('molecule'),
-		      $molecule);
-	$result .='<br />';
+		      $molecule,'multipart');
+	$result .='</nobr><br /><nobr>';
 	$result .=&Apache::edit::text_arg('Correct Answer:','answer',
 					  $token,40);
 	$result .=&Apache::edit::hidden_arg('jmeanswer',$token);
@@ -131,18 +140,22 @@ sub start_chemresponse {
 	$result .=&seperate_jme_window(
                       &Apache::edit::html_element_name('answer'),
                       &Apache::edit::html_element_name('jmeanswer'),
-		      $jmeanswer);
+		      $jmeanswer,'multipart');
+	$result .='</nobr>'.
+	    &Apache::edit::select_arg('Multipart:','multipart',
+				      ['no','yes'],$token);
 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {
 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
 						     $safeeval,'molecule',
-						     'answer','jmeanswer');
+						     'answer','jmeanswer',
+						     'multipart');
 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }
     return $result;
 }
 
-sub end_chemresponse {
+sub end_organicresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
@@ -172,7 +185,7 @@ sub end_chemresponse {
     return $result;
 }
 
-sub start_chemstructure {
+sub start_organicstructure {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq 'web') {
@@ -194,7 +207,7 @@ CHEMOUTPUT
 						$safeeval);
 	$result .=&seperate_jme_window(undef,
 		      &Apache::edit::html_element_name('molecule'),
-		      $molecule);
+		      $molecule,'multipart');
 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {
 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
@@ -205,7 +218,7 @@ CHEMOUTPUT
     return $result;
 }
 
-sub end_chemstructure {
+sub end_organicstructure {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq "edit") {
@@ -214,5 +227,76 @@ sub end_chemstructure {
     return $result;
 }
 
+sub edit_reaction_button {
+    my ($id,$field,$molecule)=@_;
+    my $id_es=&Apache::lonnet::escape($id);
+    my $field_es=&Apache::lonnet::escape($field);
+    my $molecule_es=&Apache::lonnet::escape($molecule);
+    my $result=<<EDITREACTION;
+<script type="text/javascript">
+    function create_reaction_window_${id}_${field} () {
+	editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
+	editor.document.open('text/html','replace');
+	editor.document.writeln('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><html> <head><title>LON-CAPA Reaction Editor</title></head><frameset rows="30%,*" border="0">  <frame src="/res/adm/pages/reactionresponse/reaction_viewer.html" name="viewer" scrolling="no" />  <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?molecule=$molecule_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 $result;
+}
+
+sub start_reactionresponse {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    my $result;
+    my $id = &Apache::response::start_response($parstack,$safeeval);
+    if ($target eq 'meta') {
+    } elsif ($target eq 'web') {
+	$result.=&edit_reaction_button($id,"HWVAL_$id");
+    } elsif ($target eq "edit") {
+	$result .=&Apache::edit::tag_start($target,$token);
+	my $answer=&Apache::lonxml::get_param('answer',$parstack,
+						$safeeval);
+	$result .='<nobr>'.
+	    &Apache::edit::text_arg('Answer:','answer',$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 $result;
+}
+
+sub end_reactionresponse {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    my $result;
+    if ($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;
+    return $result;
+}
+
 1;
 __END__