[LON-CAPA-cvs] cvs: loncom /interface lonchart.pm

[stredwic]

stredwic		Fri Jun 28 17:12:46 2002 EDT

  Modified files:              
    /loncom/interface	lonchart.pm 
  Log:
  See bug 218.  The problems in the top level sequence now get a heading for
  their column.  Changed the pop order on my artifical stack.
  
  
Index: loncom/interface/lonchart.pm
diff -u loncom/interface/lonchart.pm:1.45 loncom/interface/lonchart.pm:1.46
--- loncom/interface/lonchart.pm:1.45	Fri Jun 28 15:34:12 2002
+++ loncom/interface/lonchart.pm	Fri Jun 28 17:12:46 2002
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # (Publication Handler
 #
-# $Id: lonchart.pm,v 1.45 2002/06/28 19:34:12 stredwic Exp $
+# $Id: lonchart.pm,v 1.46 2002/06/28 21:12:46 stredwic Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -55,7 +55,7 @@
 use HTML::TokeParser;
 use GDBM_File;
 
-#my $jr; 
+my $jr; 
 # ----- FORMAT PRINT DATA ----------------------------------------------
 
 sub FormatStudentInformation {
@@ -244,6 +244,38 @@
     return $Str;
 }
 
+sub CreateColumnSelectors {
+    my ($CacheData,$studentInformation,$headings,$spacePadding)=@_;
+    my $Str='';
+
+    $Str .= '<form name="stat" method="post" action="/adm/chart" >'."\n";
+    $Str .= '<input type="submit" name="sort" value="Refresh Chart"/>';
+    $Str .= '</form>'."\n";
+    return $Str;
+
+    for(my $index=0; $index<(scalar @$headings); $index++) {
+	my $data=$$headings[$index];
+	$Str .= $data;
+
+	my @dataLength=split(//,$data);
+	my $length=scalar @dataLength;
+	$Str .= (' 'x($CacheData->{$$studentInformation[$index].'Length'}-
+                      $length));
+	$Str .= $spacePadding;
+    }
+
+    foreach my $sequence (split(/\:/,$CacheData->{'orderedSequences'})) {
+	$Str .= $CacheData->{$sequence.':title'};
+	my @titleLength=split(//,$CacheData->{$sequence.':title'});
+	my $leftover=$CacheData->{$sequence.':columnWidth'}-
+                     (scalar @titleLength);
+	$Str .= (' 'x$leftover);
+	$Str .= $spacePadding;
+    }
+
+    return $Str;
+}
+
 sub CreateForm {
     my $OpSel1='';
     my $OpSel2='';
@@ -393,6 +425,7 @@
     my ($currentSequence, $currentResourceID, $lastResourceID);
 
     $currentResourceID=$hash{'ids_/res/'.$ENV{'request.course.uri'}};
+    push(@currentResource, $currentResourceID);
     $lastResourceID=-1;
     $currentSequence=-1;
     my $topLevelSequenceNumber = $currentSequence;
@@ -466,8 +499,6 @@
 	if($currentResourceID eq $lastResourceID) {
 	    #pop off last resource of sequence
 	    $currentResourceID=pop(@currentResource);
-	    #pop to get last resource in previous sequence
-	    $currentResourceID=pop(@currentResource);
 	    $lastResourceID=pop(@finishResource);
 
 	    if(defined($CacheData{$currentSequence.':problems'})) {
@@ -519,10 +550,9 @@
 	foreach (split(/\,/,$hash{'to_'.$currentResourceID})) {
 	    push(@nextResources, $hash{'goesto_'.$_});
 	}
-	pop(@currentResource);
 	push(@currentResource, @nextResources);
-	# Set the next resource to be popped(processed)
-	$currentResourceID=$currentResource[-1];
+	# Set the next resource to be processed
+	$currentResourceID=pop(@currentResource);
     }
 
     unless (untie(%hash)) {
@@ -892,6 +922,11 @@
 	if(!$c->aborted()) { $r->print('<h3>'.(scalar @students).
                                        ' students</h3>'); }
 	if(!$c->aborted()) { $r->rflush(); }
+#	if(!$c->aborted()) { $r->print(&CreateColumnSelectors(
+#                                                         \%CacheData,
+#                                                         \@studentInformation, 
+#							 \@headings, 
+#							 $spacePadding)); }
 	if(!$c->aborted()) { $r->print(&CreateTableHeadings(
                                                          \%CacheData,
                                                          \@studentInformation, 
@@ -938,7 +973,7 @@
 
 sub handler {
     my $r=shift;
-#    $jr=$r;
+    $jr=$r;
     unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
 	$ENV{'user.error.msg'}=
         $r->uri.":vgr:0:0:Cannot view grades for complete course";