--- loncom/homework/lonsimpleproblemedit.pm	2009/08/12 21:22:40	1.20.2.1
+++ loncom/homework/lonsimpleproblemedit.pm	2010/01/27 20:38:08	1.20.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Simple Problem Parameter Setting "Editor"
 #
-# $Id: lonsimpleproblemedit.pm,v 1.20.2.1 2009/08/12 21:22:40 raeburn Exp $
+# $Id: lonsimpleproblemedit.pm,v 1.20.2.2 2010/01/27 20:38:08 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -95,6 +95,19 @@ sub hint {
 ENDHINT
 }
 
+sub script {
+    my $text=$qparms{$prefix.'numericalscript'};
+    my $ht=&mt('Scripting (optional)');
+    return (<<ENDSCRIPT);
+<table bgcolor="#ccccaa" cellspacing="4" cellpadding="2">
+<tr><td><b>$ht</b><br />
+<textarea style="width:100%" name="numericalscript" cols="80" rows="4">$text</textarea>
+</td></tr>
+</table>
+<br />
+ENDSCRIPT
+}
+
 sub foil {
     my $number=shift;
     my %values='';
@@ -178,6 +191,8 @@ sub handler {
 
 # ------------------------------------------------ Prefix for everything stored
     $prefix=$env{'request.course.id'}.'.'.$symb.'.0.';
+#----------------------------------- Prefix for storing weight of Problem Parts
+    my $weightprefix=$env{'request.course.id'}.'.'.$symb.'.';
 # ---------------------------------------------------------- Anything to store?
 
     if (($symb) && (defined($env{'form.questiontype'}))) {
@@ -203,12 +218,24 @@ sub handler {
 		$storecontent{$prefix.$parm}=~s/\s+$//s;
 	    }
 	}
+# ---------------------------------------------------- Set weights of hidden parts to zero
+# ------------------------------------------------------ and used part to 1
+        $storecontent{$weightprefix.'essay.weight'}=0;
+        $storecontent{$weightprefix.'numerical.weight'}=0;
+        $storecontent{$weightprefix.'option.weight'}=0;
+        $storecontent{$weightprefix.'radio.weight'}=0;
+        $storecontent{$weightprefix.'string.weight'}=0;
+        $storecontent{$weightprefix.$env{'form.questiontype'}.'.weight'}=1;
+
 	my $reply=&Apache::lonnet::cput
 	    ('resourcedata',\%storecontent,
 	     $env{'course.'.$env{'request.course.id'}.'.domain'},
 	     $env{'course.'.$env{'request.course.id'}.'.num'});
-
     }
+        
+    &Apache::lonnet::devalidatecourseresdata(
+                        $env{'course.'.$env{'request.course.id'}.'.num'},
+                        $env{'course.'.$env{'request.course.id'}.'.domain'});
 # ------------------------------------------------------------------- Read Data
 
     %qparms=&Apache::lonnet::dump('resourcedata',
@@ -240,7 +267,9 @@ sub handler {
                                '1 out of N multiple choice (radio button)',
 			   'option' => 'Option response',
                            'string' => 'Short string response',
-                           'essay'  => 'Essay, open end');
+                           'essay'  => 'Essay, open end',
+                           'numerical' => 'Numerical response');
+
         $qtype=$qparms{$prefix.'questiontype'};
         unless (defined($qtype)) { $qtype='radio'; }
         unless ($questiontypes{$qtype}) { $qtype='radio'; }
@@ -249,6 +278,10 @@ sub handler {
 	                               ($qtype,'questiontype',%questiontypes).
   '</b><br /><input type="submit" value="'.&mt('Save and Edit').
   '" /><p>&nbsp;</p>');
+# Script
+        if ($qtype eq 'numerical') {
+           $r->print(&script());
+        }
 # Question Text
         $r->print(&questiontext());
 # Radio, Option ===
@@ -310,13 +343,31 @@ sub handler {
             unless ($stringtypes{$stringtype}) { $stringtype='cs'; }
 	    $r->print(
 		  '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2">'.
-	          '<tr><td>'.&mt('Correct answer').': <input type="text" size="20" name="stringanswer" value="'.$stringanswer.'" />&nbsp;&nbsp;'.
+                  '<tr><td><label>'.&mt('Correct answer').': <input type="text" size="20" name="stringanswer" value="'.$stringanswer.'" /></label>&nbsp;&nbsp;'.
 		      &Apache::loncommon::select_form
 		      ($stringtype,'stringtype',%stringtypes).
 		  '</td></tr></table><br />');
 # Hint
 	    $r->print(&hint());
 	}
+        if ($qtype eq 'numerical') {
+            my $numericalanswer=$qparms{$prefix.'numericalanswer'};
+            unless (defined($numericalanswer)) { $numericalanswer=''; }
+            my $numericaltolerance=$qparms{$prefix.'numericaltolerance'};
+            unless (defined($numericaltolerance)) { $numericaltolerance='5%'; }
+            my $numericalsigfigs=$qparms{$prefix.'numericalsigfigs'};
+            unless (defined($numericalsigfigs)) { $numericalsigfigs='1,15'; }
+
+            $r->print(
+                '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2">'.
+                  '<tr><td><label>'.&mt('Correct answer').': <input type="text" size="20" name="numericalanswer" value="'.$numericalanswer.'" /></label>&nbsp;&nbsp;'.
+                  '<label>'.&mt('Unit').':  <input type="text" size="5" name="numericalunit" value="'.$qparms{$prefix.'numericalunit'}.'" /></label>&nbsp;&nbsp;'.
+                  '<label>'.&mt('Format').':  <input type="text" size="5" name="numericalformat" value="'.$qparms{$prefix.'numericalformat'}.'" /></label>&nbsp;&nbsp;'.
+                  '<label>'.&mt('Tolerance').':  <input type="text" size="5" name="numericaltolerance" value="'.$numericaltolerance.'" /></label>&nbsp;&nbsp;'.
+                  '<label>'.&mt('Significant digits').':  <input type="text" size="5" name="numericalsigfigs" value="'.$numericalsigfigs.'" /></label>'.
+                   '</td></tr></table><br />');
+            $r->print(&hint());
+        }
 # Store Button
 	$r->print(
   '<input type="submit" value="'.&mt('Save and Edit').'" /></form>');