--- loncom/homework/edit.pm	2011/11/22 02:13:37	1.138
+++ loncom/homework/edit.pm	2013/06/25 15:07:30	1.145
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # edit mode helpers
 #
-# $Id: edit.pm,v 1.138 2011/11/22 02:13:37 www Exp $
+# $Id: edit.pm,v 1.145 2013/06/25 15:07:30 kruse Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -401,10 +401,8 @@ sub insert_functionplotresponse {
     return '
 <functionplotresponse>
 <functionplotelements>
-<spline />
 </functionplotelements>
 <functionplotruleset>
-<functionplotrule />
 </functionplotruleset>
 </functionplotresponse>';
 }
@@ -429,6 +427,12 @@ sub insert_plotvector {
 <plotvector />';
 }
 
+sub insert_drawvectorsum {
+    return '
+<drawvectorsum />';
+}
+
+
 sub insert_functionplotrule {
     return '
 <functionplotrule />';
@@ -484,6 +488,13 @@ sub insert_numericalresponse {
 </numericalresponse>';
 }
 
+sub insert_externalresponse {
+    return '
+<externalresponse url="" answer="" answerdisplay="" form="">
+    <textfield spellcheck="none" />
+</externalresponse>';
+}
+
 sub insert_customresponse {
     return '
 <customresponse>
@@ -740,6 +751,7 @@ sub js_change_detection {
     my $unsaved=&mt("There are unsaved changes");
     return (<<SCRIPT);
 <script type="text/javascript">
+// <![CDATA[
 var clean = true;
 var is_submit = false;
 var still_ask = false;
@@ -758,6 +770,7 @@ function unClean() {
      clean=false;
 }
 window.onbeforeunload = compareForm;
+// ]]>
 </script>
 SCRIPT
 }
@@ -822,7 +835,7 @@ sub editfield {
     if ($cols > 80) { $cols = 80; }
     if ($cols < $minwidth ) { $cols = $minwidth; }
     if ($rows < $minheight) { $rows = $minheight; }
-    if ($description) { $description=$description."<br />"; }
+    if ($description) { $description='<br />'.&mt($description).'<br />'; }
 
     # remove typesetting whitespace from between data and the end tag
     # to make the edit look prettier
@@ -834,8 +847,8 @@ sub editfield {
 	$Apache::lonxml::curdepth.'" '.&element_change_detection().
         $textareaclass.'>'.
 	&HTML::Entities::encode($data,'<>&"').'</textarea>'.
-	($usehtmlarea?&Apache::lonhtmlcommon::spelllink('lonhomework',
-			 'homework_edit_'.$Apache::lonxml::curdepth):'')."\n";
+        ($usehtmlarea?'<br />'.&Apache::lonhtmlcommon::spelllink('lonhomework',
+                                   'homework_edit_'.$Apache::lonxml::curdepth):'')."\n";
 }
 
 sub modifiedfield {
@@ -940,7 +953,7 @@ sub checked_arg {
 	    $text=$option;
 	    $value='value="'.$option.'"';
 	}
-	$result.='<span class="LC_nobreak"><label><input type="checkbox" '.$value.' name="'.
+        $result.=' <span class="LC_edit_opt"><label><input type="checkbox" '.$value.' name="'.
 	    &html_element_name($name).'"';
 	foreach my $selected (split(/,/,$allselected)) {
 	    if ( $selected eq $option ) {
@@ -954,14 +967,17 @@ sub checked_arg {
 }
 
 sub text_arg {
-    my ($description,$name,$token,$size) = @_;
+    my ($description,$name,$token,$size, $class) = @_;
     my $result;
     if (!defined $size) { $size=20; }
     my $arg=$token->[2]{$name};
     $result=&mt($description).'&nbsp;<input name="'.&html_element_name($name).
-	'" type="text" value="'.$arg.'" size="'.$size.'" '.
-	&element_change_detection().'/>';
-    return '<span class="LC_nobreak">'.$result.'</span>';
+	'" type="text" value="'.$arg.'" size="'.$size.'" ';
+    if (defined $class) {
+	$result .= 'class="' . $class . '" ';
+    }
+    $result .=	&element_change_detection().'/>';
+    return ' <span class="LC_edit_opt">'.$result.'</span>';
 }
 
 sub select_arg {
@@ -987,7 +1003,7 @@ sub select_arg {
 	    }
         }
     }
-    $result.='<span class="LC_nobreak">'.&mt($description).'&nbsp;<select name="'.
+    $result.=' <span class="LC_edit_opt">'.&mt($description).'&nbsp;<select name="'.
 	&html_element_name($name).'" '.&element_change_detection().' >
        '.$optionlist.'
       </select></span>';
@@ -1038,7 +1054,7 @@ sub select_or_text_arg {
     $description=&mt($description);
 #
     return (<<ENDSELECTORTYPE);
-<span class="LC_nobreak">
+ <span class="LC_edit_opt">
 $description
 &nbsp;<select name="$selectelement"
 onChange="if ($selectedvalue!='TYPEDINVALUE') { $hiddenvalue=$selectedvalue; $typedinvalue=''; }" >