[LON-CAPA-cvs] cvs: loncom /homework chemresponse.pm

[albertel]

albertel		Mon May  5 15:27:08 2003 EDT

  Modified files:              
    /loncom/homework	chemresponse.pm 
  Log:
  - can show and edit chem structers
  
  
Index: loncom/homework/chemresponse.pm
diff -u loncom/homework/chemresponse.pm:1.2 loncom/homework/chemresponse.pm:1.3
--- loncom/homework/chemresponse.pm:1.2	Sun May  4 18:14:53 2003
+++ loncom/homework/chemresponse.pm	Mon May  5 15:27:08 2003
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.2 2003/05/04 22:14:53 albertel Exp $
+# $Id: chemresponse.pm,v 1.3 2003/05/05 19:27:08 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -173,9 +173,45 @@
 }
 
 sub start_chemstructure {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    my $result;
+    if ($target eq 'web') {
+	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);
+	$result=<<CHEMOUTPUT;
+<applet code="JME.class" archive="/adm/jme/JME.jar" width="$width" height="$height">
+<param name="options" value="depict border" />
+<param name="jme" value="$molecule" />
+</applet>
+CHEMOUTPUT
+    } elsif ($target eq 'edit') {
+	$result .=&Apache::edit::tag_start($target,$token);
+	$result .=&Apache::edit::text_arg('Width:','width',$token,5);
+	$result .=&Apache::edit::text_arg('Height:','height',$token,5);
+	$result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
+	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
+						$safeeval);
+	$result .=&seperate_jme_window(undef,
+		      &Apache::edit::html_element_name('molecule'),
+		      $molecule);
+	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+    } elsif ($target eq 'modified') {
+	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+						     $safeeval,'molecule',
+						     'width','height');
+	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+    }
+    return $result;
 }
 
 sub end_chemstructure {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    my $result;
+    if ($target eq "edit") {
+	$result.= &Apache::edit::tag_end($target,$token,'');
+    }
+    return $result;
 }
 
 1;