--- loncom/interface/statistics/lonstathelpers.pm	2005/02/01 15:15:28	1.36
+++ loncom/interface/statistics/lonstathelpers.pm	2005/02/23 02:03:42	1.38
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstathelpers.pm,v 1.36 2005/02/01 15:15:28 matthew Exp $
+# $Id: lonstathelpers.pm,v 1.38 2005/02/23 02:03:42 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1354,7 +1354,6 @@ sub manage_caches {
 }
 
 sub gather_full_student_data {
-    &Apache::lonnet::logthis('called gather_full_student_data');
     my ($r,$formname,$inputname) = @_;
     my $status_type;
     if (defined($formname)) {
@@ -1387,6 +1386,57 @@ sub gather_full_student_data {
     return;
 }
 
+####################################################
+####################################################
+
+=pod
+
+=item &submission_report_form
+
+Input: The originating reportSelected value for the current stats page.
+
+Output: Scalar containing HTML with needed form elements and a link to 
+the student submission reports page.
+
+=cut
+
+####################################################
+####################################################
+sub submission_report_form {
+    my ($original_report) = @_;
+    # Note: In the link below we change the reportSelected value.  If
+    # the user hits the 'back' button on the browser after getting their
+    # student submissions report, this value may still be around.  So we
+    # output a script block to set it properly.  If the $original_report
+    # value is unset, you are just asking for trouble.
+    if (! defined($original_report)) {
+        &Apache::lonnet::logthis
+            ('someone called lonstathelpers::submission_report_form without '.
+             ' enough input.');
+    }
+    my $html = $/.
+        '<script type="Text/JavaScript">'.
+        "document.Statistics.reportSelected.value='$original_report';".
+        '</script>'.
+        '<input type="hidden" name="correctans" value="true" />'.
+        '<input type="hidden" name="prob_status" value="true" />'.
+        '<input type="hidden" name="all_sub" value="true" />';
+    my $output_selector = $/.'<select name="output">'.$/;
+    foreach ('HTML','Excel','CSV') {
+        $output_selector .= '    <option value="'.lc($_).'"';
+        if ($ENV{'form.output'} eq lc($_)) {
+            $output_selector .= ' selected ';
+        }
+        $output_selector .='>'.&mt($_).'</option>'.$/;
+    } 
+    $output_selector .= '</select>'.$/;
+    my $link = '<a href="javascript:'.
+       q{document.Statistics.reportSelected.value='student_submission_reports';}.
+       'document.Statistics.submit();">';
+    $html.= &mt('View data as [_1] [_2]go[_3]',$output_selector,
+                $link,'</a>').$/;
+    return $html
+}
 
 ####################################################
 ####################################################