--- loncom/homework/chemresponse.pm	2005/05/26 21:26:25	1.56
+++ loncom/homework/chemresponse.pm	2006/06/27 14:15:26	1.67
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.56 2005/05/26 21:26:25 albertel Exp $
+# $Id: chemresponse.pm,v 1.67 2006/06/27 14:15:26 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,6 +31,9 @@ use strict;
 use Apache::lonxml;
 use Apache::lonnet;
 use Apache::lonlocal;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+ 
 
 BEGIN {
     &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem'));
@@ -81,10 +84,13 @@ JMESECTION
     }
 
     if ($molecule) { $molecule='<param name="jme" value="'.$molecule.'" />'; }
-    my $body=<<CHEMPAGE;
-<html>
-<head>
-<title>Molecule Editor</title>
+    my $insert_answer;
+    if ($shown_text eq '') { 
+	$insert_answer=
+	    '<input type="button" name="submit" value="Insert Answer" onclick="javascript:submitSmiles();" />';
+    }
+
+    my $js = <<CHEMJS;
 <script type="text/javascript">
 function submitSmiles() {
     jmeFile = document.applets.JME.jmeFile();
@@ -99,27 +105,59 @@ function submitSmiles() {
 function openHelpWindow() {
     window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
 }
+function substituent(r) {document.applets.JME.setSubstituent(r);}
 </script>
-</head>
-<body bgcolor="#ffffff">
+CHEMJS
+
+    my $start_page = 
+        &Apache::loncommon::start_page('Molecule Editor',$js,
+				       {'only_body' => 1,
+					'bgcolor'   => '#FFFFFF',});
+    my $end_page = 
+	&Apache::loncommon::end_page();
+
+    my $body=<<CHEMPAGE;
+$start_page
 <center>
-<applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="440" height="390">
+<form>
+  <table width="440"><tr>
+    <td></td>
+    <td align="right">
+      <select onchange="javascript:substituent(options[selectedIndex].text)">
+        <option>Select substituent</option>
+        <option>-C(=O)OH</option>
+        <option>-C(=O)OMe</option>
+        <option>-OC(=O)Me</option>
+        <option>-CMe3</option>
+        <option>-CF3</option>
+        <option>-CCl3</option>
+        <option>-NO2</option>
+        <option>-SO2-NH2</option>
+        <option>-NH-SO2-Me</option>
+        <option>-NMe2</option>
+        <option>-C#N</option>
+        <option>-C#C-Me</option>
+        <option>-C#CH</option>
+      </select>
+    </td></tr>
+  </table>
+<applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="440" height="390" mayscript>
 You have to enable Java and JavaScript on your machine.
 $molecule
 <param name="options" value="$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>
-<input type="button" name="submit" value="Insert Answer" onclick = "submitSmiles();" />
 <br />
-<input type="button" value="  Close  " onclick = "window.close()" />
+$insert_answer
+<br />
+<input type="button" value="  Close  " onclick = "javascript:window.close()" />
 &nbsp;&nbsp;
-<input type="button" value="  Help  " onclick = "openHelpWindow()" />
+<input type="button" value="  Help  " onclick = "javascript:openHelpWindow()" />
 </form>
 </center>
-</body>
-</html>
+$end_page
 CHEMPAGE
+
     $body=&HTML::Entities::encode($body,'<>&"');
     $body=~s/\n/ /g;
     my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
@@ -127,7 +165,7 @@ CHEMPAGE
     my $display=&mt('Draw Molecule');
     if (defined($shown_text)) { $display=&mt($shown_text); }
     my $result=<<CHEMINPUT;
-<input type="button" value="$display" onclick="javascript:editor=window.open($nothing,'jmeedit','width=500,height=500,menubar=yes,scrollbars=no,resizable=yes');editor.$docopen;editor.document.write('$body');editor.document.close();editor.focus()" />
+<input type="button" value="$display" onclick="javascript:editor=window.open($nothing,'jmeedit','width=500,height=500,menubar=no,scrollbars=no,resizable=yes');editor.$docopen;editor.document.write('$body');editor.document.close();editor.focus()" />
 CHEMINPUT
     return $result;
 }
@@ -139,7 +177,7 @@ sub jme_img {
     if ($options =~ /border/) { $result.= ' border="1"'; }
     $result.=' />';
     &Apache::lonnet::appenv('cgi.'.$id.'.JME'   =>
-			    &Apache::lonnet::escape($jme),
+			    &escape($jme),
 			    'cgi.'.$id.'.PNG'   => 1,
 			    'cgi.'.$id.'.WIDTH' => $width);
     return $result;
@@ -197,7 +235,8 @@ sub start_organicresponse {
 	$result .='</nobr><br /><nobr>';
 	$result .=&Apache::edit::text_arg('Correct Answer:','answer',
 					  $token,40);
-	$result .=&Apache::edit::hidden_arg('jmeanswer',$token);
+	$result .=&Apache::edit::text_arg('JME string of the answer (automatically updated when using the Draw Molecule button):',
+					  'jmeanswer',$token);
 	my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
 						 $safeeval);
 	$result .=&separate_jme_window(
@@ -222,18 +261,30 @@ sub start_organicresponse {
 						     'options','width');
 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }
+
     return $result;
 }
 
 sub end_organicresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
-    if ($target eq 'grade' && &Apache::response::submitted()) {
+
+    my $partid = $Apache::inputtags::part;
+    my $id = $Apache::inputtags::response['-1'];
+
+    if ($target eq 'grade' 
+	&& &Apache::response::submitted()
+	&& $Apache::lonhomework::type eq 'exam') {
+
+	&Apache::response::scored_response($partid,$id);
+
+    } elsif ($target eq 'grade' 
+	&& &Apache::response::submitted()
+	&& $Apache::lonhomework::type ne 'exam') {
+
 	&Apache::response::setup_params($$tagstack[-1],$safeeval);
 	my $response = &Apache::response::getresponse();
 	if ( $response =~ /[^\s]/) {
-	    my $partid = $Apache::inputtags::part;
-	    my $id = $Apache::inputtags::response['-1'];
 	    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
@@ -265,7 +316,12 @@ sub end_organicresponse {
 	}
 	$result.=&Apache::response::answer_footer('organicresponse');
     }
-    &Apache::response::end_response;
+
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
+	$target eq 'tex' || $target eq 'analyze') {
+	&Apache::lonxml::increment_counter(&Apache::response::repetition());
+    }
+    &Apache::response::end_response();
     return $result;
 }
 
@@ -281,22 +337,26 @@ sub start_organicstructure {
 	if ($options =~ /border/) { $result.= ' border="1"'; }
 	$result.=' />';
 	&Apache::lonnet::appenv(
-            'cgi.'.$id.'.JME'   => &Apache::lonnet::escape($molecule),
+            'cgi.'.$id.'.JME'   => &escape($molecule),
 	    'cgi.'.$id.'.PNG' => 1,
 	    'cgi.'.$id.'.WIDTH' => $width );
     } elsif ($target eq 'tex') {
 	my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);
+	my $webwidth=&Apache::lonxml::get_param('width', $parstack, $safeeval);
+	my $webheight=&Apache::lonxml::get_param('height', $parstack, $safeeval);
+	if (!$webheight) { $webheight = $webwidth; }
 	if (!$texwidth) { $texwidth='90'; }
+	$result = "%DYNAMICIMAGE:$webwidth:$webheight:$texwidth\n";
 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
 	my $filename = $env{'user.name'}.'_'.$env{'user.domain'}.
 	    '_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
 	my $id=$filename;
 	&Apache::lonnet::appenv(
-		     'cgi.'.$id.'.JME'   => &Apache::lonnet::escape($molecule),
+		     'cgi.'.$id.'.JME'   => &escape($molecule),
 		     'cgi.'.$id.'.PS' => 1,
 		     'cgi.'.$id.'.WIDTH' => $texwidth );
-	$id=&Apache::lonnet::escape($id);
+	$id=&escape($id);
 	&Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id");
 	if ($options =~ /border/) { $result.= '\fbox{'; }
 	$result .= '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}';
@@ -345,17 +405,27 @@ sub end_organicstructure {
 
 sub edit_reaction_button {
     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 $id_es=&escape($id);
+    my $field_es=&escape($field);
+    my $reaction_es=&escape($reaction);
     my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
+    my $start_page = 
+	&Apache::loncommon::start_page('LON-CAPA Reaction Editor',undef,
+				       {'frameset'    => 1,
+					'js_ready'    => 1,
+					'add_entries' => {
+					    'rows'   => "30%",
+					    'border' => "0",}},);
+    my $end_page = 
+	&Apache::loncommon::end_page({'frameset' => 1,
+				      'js_ready' => 1});
     my $result=<<EDITREACTION;
 <script type="text/javascript">
 // <!--
     function create_reaction_window_${id}_${field} () {
 	editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
 	editor.$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=$field_es" name="editor" scrolling="no" /> </frameset> </html>');
+	editor.document.writeln('$start_page <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" /> $end_page');
     }
 // -->
 </script>
@@ -412,12 +482,23 @@ sub start_reactionresponse {
 sub end_reactionresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
-    if ($target eq 'grade' && &Apache::response::submitted()) {
+
+    my $partid = $Apache::inputtags::part;
+    my $id = $Apache::inputtags::response['-1'];
+
+    if ($target eq 'grade' 
+	&& &Apache::response::submitted()
+	&& $Apache::lonhomework::type eq 'exam') {
+
+	&Apache::response::scored_response($partid,$id);
+
+    } elsif ($target eq 'grade' 
+	&& &Apache::response::submitted()
+	&& $Apache::lonhomework::type ne 'exam') {
+
 	&Apache::response::setup_params($$tagstack[-1],$safeeval);
 	my $response = &Apache::response::getresponse();
 	if ( $response =~ /[^\s]/) {
-	    my $partid = $Apache::inputtags::part;
-	    my $id = $Apache::inputtags::response['-1'];
 	    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
@@ -449,7 +530,12 @@ sub end_reactionresponse {
 	}
 	$result.=&Apache::response::answer_footer('reactionresponse');
     }
-    &Apache::response::end_response;
+
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
+	$target eq 'tex' || $target eq 'analyze') {
+	&Apache::lonxml::increment_counter(&Apache::response::repetition());
+    }
+    &Apache::response::end_response();
     return $result;
 }