--- loncom/interface/spreadsheet/assesscalc.pm	2006/05/15 23:40:47	1.55
+++ loncom/interface/spreadsheet/assesscalc.pm	2016/03/02 14:14:21	1.61
@@ -1,5 +1,5 @@
 #
-# $Id: assesscalc.pm,v 1.55 2006/05/15 23:40:47 albertel Exp $
+# $Id: assesscalc.pm,v 1.61 2016/03/02 14:14:21 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -156,7 +156,7 @@ sub initialize {
     if (! defined($navmap)) {
         $navmap = Apache::lonnavmaps::navmap->new();
     }
-    if (!defined($navmap)) {
+    if ((!defined($navmap)) || (!ref($navmap))) {
         &Apache::lonnet::logthis('assesscalc:Can not open Coursemap');
     }
     &Apache::loncoursedata::clear_internal_caches();
@@ -174,7 +174,7 @@ sub initialize {
 ########################################################
 ########################################################
 sub initialize_package {
-    my ($sname,$sdomain,$in_navmap) = @_;
+    my ($sname,$sdomain,$in_navmap,$calling_sheet) = @_;
     $current_name   = $sname;
     $current_domain = $sdomain;
     $navmap = $in_navmap;
@@ -185,7 +185,7 @@ sub initialize_package {
         undef(%courseopt);
     }
     &load_cached_export_rows();
-    &load_parameter_caches();
+    &load_parameter_caches($calling_sheet);
     &Apache::loncoursedata::clear_internal_caches();
 }
 
@@ -202,6 +202,7 @@ sub initialize_package {
 ########################################################
 ########################################################
 sub load_parameter_caches {
+    my ($calling_sheet) = @_;
     my $userprefix = $current_name.':'.$current_domain.'_';
     $userprefix =~ s/:/_/g;
     #
@@ -234,6 +235,10 @@ sub load_parameter_caches {
     if (! %userdata) {
         %userdata = &Apache::loncoursedata::get_current_state($current_name,
                                                               $current_domain);
+	my ($tmp) = %userdata;
+	if ($tmp =~ /^error:(.*)/) {
+	    $calling_sheet->set_calcerror($1);
+	}
         $userdata{'loadtime'} = time;
     }
     return;
@@ -272,7 +277,7 @@ sub ensure_current_caches {
         undef(%useropt);
         undef(%userdata);
     }
-    &load_parameter_caches();
+    &load_parameter_caches($self);
 }
 
 ##################################################
@@ -310,6 +315,7 @@ sub parmval {
     $symb   = $self->{'symb'}     if (! defined($symb));
     #
     my $result='';
+    my @recurseup;
     #
     # This should be a 
     if (!defined($mapname) || !defined($id) || !defined($fn)) {
@@ -322,32 +328,57 @@ sub parmval {
     $what =~ s/\_([^\_]+)$/\.$1/;
     #
     my $symbparm = $symb.'.'.$what;
+    my $recurseparm=$mapname.'___(rec).'.$what;
     my $mapparm  = $mapname.'___(all).'.$what;
     my $courseprefix = $self->{'cid'};
     my $usercourseprefix = $uname.'_'.$udom.'_'.$self->{'cid'};
     #
     my $seclevel  = $courseprefix.'.['.$csec.'].'.$what;
     my $seclevelr = $courseprefix.'.['.$csec.'].'.$symbparm;
+    my $secleveli = $courseprefix.'.['.$csec.'].'.$recurseparm;
     my $seclevelm = $courseprefix.'.['.$csec.'].'.$mapparm;
     #
     my $courselevel  = $courseprefix.'.'.$what;
     my $courselevelr = $courseprefix.'.'.$symbparm;
+    my $courseleveli = $courseprefix.'.'.$recurseparm;
     my $courselevelm = $courseprefix.'.'.$mapparm;
     #
     my $ucourselevel  = $usercourseprefix.'.'.$what;
     my $ucourselevelr = $usercourseprefix.'.'.$symbparm;
+    my $ucourseleveli = $usercourseprefix.'.'.$recurseparm;  
     my $ucourselevelm = $usercourseprefix.'.'.$mapparm;
     # check user
     if (defined($uname)) {
         return $useropt{$ucourselevelr} if (defined($useropt{$ucourselevelr}));
         return $useropt{$ucourselevelm} if (defined($useropt{$ucourselevelm}));
+        return $useropt{$ucourseleveli} if (defined($useropt{$ucourseleveli}));
+        unless (@recurseup > 0) {
+            @recurseup = &Apache::lonnet::get_map_hierarchy($mapname);
+        }
+        foreach my $item (@recurseup) {
+            my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
+            last if (defined($useropt{$norecursechk}));
+            my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
+            return $useropt{$recursechk} if (defined($useropt{$recursechk}));
+        }
         return $useropt{$ucourselevel}  if (defined($useropt{$ucourselevel}));
     }
     # check groups
     if (defined($groups) && ref($groups) eq 'ARRAY') {
         foreach my $group (@{$groups}) {
-            foreach my $level ($symbparm,$mapparm,$what) {
+            foreach my $level ($symbparm,$mapparm,$recurseparm,$what) {
                 my $item = $courseprefix.'.['.$group.'].'.$level;
+                if ($level eq $what) {
+                    unless (@recurseup > 0) {
+                        @recurseup = &Apache::lonnet::get_map_hierarchy($mapname);
+                    }
+                    foreach my $item (@recurseup) {
+                        my $norecursechk=$courseprefix.'.['.$group.'].'.$item.'___(all).'.$what;
+                        last if (defined($courseopt{$norecursechk}));
+                        my $recursechk=$courseprefix.'.['.$group.'].'.$item.'___(rec).'.$what;
+                        return $courseopt{$recursechk} if (defined($courseopt{$recursechk}));
+                    }
+                }
                 if (defined($courseopt{$item})) {
                     return $courseopt{$item};
                 }
@@ -358,6 +389,16 @@ sub parmval {
     if (defined($csec)) {
         return $courseopt{$seclevelr} if (defined($courseopt{$seclevelr}));
         return $courseopt{$seclevelm} if (defined($courseopt{$seclevelm}));
+        return $courseopt{$secleveli} if (defined($courseopt{$secleveli}));
+        unless (@recurseup > 0) {
+            @recurseup = &Apache::lonnet::get_map_hierarchy($mapname);
+        }
+        foreach my $item (@recurseup) {
+            my $norecursechk=$courseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
+            last if (defined($courseopt{$norecursechk}));
+            my $recursechk=$courseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
+            return $courseopt{$recursechk} if (defined($courseopt{$secleveli}));
+        }
         return $courseopt{$seclevel}  if (defined($courseopt{$seclevel}));
     }
     #
@@ -371,6 +412,16 @@ sub parmval {
     return $thisparm if (defined($thisparm));
     # check more course
     return $courseopt{$courselevelm} if (defined($courseopt{$courselevelm}));
+    return $courseopt{$courseleveli} if (defined($courseopt{$courseleveli}));
+    unless (@recurseup > 0) {
+        @recurseup = &Apache::lonnet::get_map_hierarchy($mapname);
+    }
+    foreach my $item (@recurseup) {
+        my $norecursechk=$courseprefix.'.'.$item.'___(all).'.$what;
+        last if (defined($courseopt{$norecursechk}));
+        my $recursechk=$courseprefix.'.'.$item.'___(rec).'.$what;
+        return $courseopt{$recursechk} if (defined($courseopt{$recursechk}));
+    }
     return $courseopt{$courselevel}  if (defined($courseopt{$courselevel}));
 
     # Cascade Up
@@ -483,19 +534,19 @@ END
     $r->print($tableheader);
     #
     # Print out template row
-    $r->print('<tr><td>Template</td><td>&nbsp;</td>'.
+    $r->print('<tr><td>'.&mt('Template').'</td><td>&nbsp;</td>'.
 	      $self->html_template_row($num_uneditable,$importcolor).
               "</tr>\n");
     #
     # Print out summary/export row
-    $r->print('<tr><td>Export</td><td>0</td>'.
+    $r->print('<tr><td>'.&mt('Export').'</td><td>0</td>'.
 	      $self->html_export_row($exportcolor)."</tr>\n");
     #
     # Prepare to output rows
-    $tableheader =<<"END";
-<table border="2">
-<tr><th>row</th><th>Item</th>
-END
+    $tableheader =
+        '<table border="2">'.
+        '<tr><th>'.&mt('Row').'</th>'.
+        '<th>'.&mt('Item').'</th>';
     foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
 	if ($label_num<$num_uneditable) { 
             $tableheader.='<th bgcolor="'.$importcolor.'">';
@@ -542,7 +593,7 @@ sub assess_html_row {
             $row_html .= &Apache::Spreadsheet::html_uneditable_cell($cell,
                                                                     '#FFDDDD');
         } else {
-            $row_html .= '<td bgcolor="#EOFFDD">';
+            $row_html .= '<td bgcolor="#E0FFDD">';
             $row_html .= &Apache::Spreadsheet::html_editable_cell($cell,
                                                                   '#E0FFDD',1);
         }
@@ -847,7 +898,7 @@ sub sett {
             # Replace 'A0' with the value from 'A0'
             $t{$cell}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g;
             # Replace parameters
-            $t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge;
+            $t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/sge;
         }
     }
     #
@@ -866,7 +917,7 @@ sub sett {
             $t{$cell}=$formula;
             $t{$cell}=~s/\.\.+/\,/g;
             $t{$cell}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g;
-            $t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge;
+            $t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/sge;
         }
     }
     # Put %t into the safe space