--- loncom/homework/edit.pm	2010/11/07 01:57:50	1.132
+++ loncom/homework/edit.pm	2011/11/24 13:28:01	1.139
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # edit mode helpers
 #
-# $Id: edit.pm,v 1.132 2010/11/07 01:57:50 www Exp $
+# $Id: edit.pm,v 1.139 2011/11/24 13:28:01 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -400,8 +400,10 @@ sub insert_formularesponse {
 sub insert_functionplotresponse {
     return '
 <functionplotresponse>
-<spline />
-<functionplotrule />
+<functionplotelements>
+</functionplotelements>
+<functionplotruleset>
+</functionplotruleset>
 </functionplotresponse>';
 }
 
@@ -415,12 +417,58 @@ sub insert_backgroundplot {
 <backgroundplot />';
 }
 
+sub insert_plotobject {
+    return '
+<plotobject />';
+}
+
+sub insert_plotvector {
+    return '
+<plotvector />';
+}
+
 sub insert_functionplotrule {
     return '
 <functionplotrule />';
 }
 
+sub insert_functionplotvectorrule {
+    return '
+<functionplotvectorrule />';
+}
+
+sub insert_functionplotvectorsumrule {
+    return '
+<functionplotvectorsumrule />';
+}
+
+sub insert_functionplotcustomrule {
+    return '
+<functionplotcustomrule>
+<answer type="loncapa/perl">
+# &fpr_val("label"), &fpr_f($x), &fpr_dfdx($x), &fpr_d2fdx2($x)
+# ($xs,$xe,$ys,$ye)=&fpr_vectorcoords("Name"), ($x,$y)=&fpr_objectcoords("Name")
+# &fpr_vectorlength("Name"), &fpr_vectorangle("Name")
+ 
+# Return 0 or 1
+return 1;
+</answer>
+</functionplotcustomrule>';
+}
+
+sub insert_functionplotruleset {
+    return '
+<functionplotruleset>
+<functionplotrule />
+</functionplotruleset>';
+}
 
+sub insert_functionplotelements {
+    return '
+<functionplotelements>
+<spline />
+</functionplotelements>';
+}
 
 sub insert_numericalresponse {
     return '
@@ -725,6 +773,12 @@ sub submit_ask_anyway {
     return ' onclick="still_ask=true;'.$extra_action.'" ';
 }
 
+sub submit_dont_ask {
+    my ($extra_action) = @_;
+    return ' onclick="is_submit=true;'.$extra_action.'" ';
+}
+
+
 sub textarea_sizes {
     my ($data)=@_;
     my $count=0;
@@ -772,7 +826,7 @@ sub editfield {
     # to make the edit look prettier
     $data =~ s/\n?[ \t]*$//;
 
-    return $description."\n".'<textarea style="width:100%" rows="'.$rows.
+    return $description."\n".'<textarea style="width:99%" rows="'.$rows.
 	'" cols="'.$cols.'" name="homework_edit_'.
 	$Apache::lonxml::curdepth.'" id="homework_edit_'.
 	$Apache::lonxml::curdepth.'" '.&element_change_detection().