1 files changed, 17 insertions, 4 deletions
diff --git a/GradeBook.tcl b/GradeBook.tcl
index c1d472a..bb414a1 100755
--- a/GradeBook.tcl
+++ b/GradeBook.tcl
@@ -158,6 +158,8 @@ proc htmlDBout {db permission_list user {sort_col {}}} {
 		guest      { set hidden_columns $column_list }
 		default    { set hidden_columns $column_list }
 	}
+	# add user hidden columns
+	set hidden_columns [concat $hidden_columns [SelectColValue4User UserHiddenColums $user]]
 	# remove hidden columns from sql request
 	foreach col $hidden_columns {
 		set column_list [removeElementFromList $col $column_list]
@@ -377,13 +379,16 @@ proc ChoseAction {action permission_list user} {
 
 proc UserHideColumn { permission_list user } {
 	set columnname [::ncgi::value columnname {}]
-	set currently_hidden_colimns [SelectColValue4User UserHiddenColums $user]
-	lappend currently_hidden_colimns $columnname
-	UpdateColValue4UserNameNonWeb UserHiddenColums $user $currently_hidden_colimns
+	set currently_hidden_columns [SelectColValue4User UserHiddenColums $user]
+	lappend currently_hidden_columns $columnname
+	UpdateColValue4UserNameNonWeb UserHiddenColums $user $currently_hidden_columns
 }
 
 proc UserUnHideColumn { permission_list user } {
 	set columnname [::ncgi::value columnname {}]
+	set currently_hidden_columns [SelectColValue4User UserHiddenColums $user]
+	set currently_hidden_columns [removeElementFromList $columnname $currently_hidden_columns]
+	UpdateColValue4UserNameNonWeb UserHiddenColums $user $currently_hidden_columns
 }
 
 proc ChangeColumn { permission_list user } {
@@ -684,7 +689,15 @@ proc ShowControls { permission_list user } {
 			puts -nonewline "$separator<span class=\"controls\"><a href=$script_name?action=$act>$act_label</a></span>"
 		} 
 	}
-	puts ""
+	puts "<br>"
+	# unhide user hidden columns actions
+	set currently_hidden_columns [SelectColValue4User UserHiddenColums $user]
+	if { $currently_hidden_columns ne "" } {
+		puts {Unhide columns: }
+		foreach col $currently_hidden_columns {
+			puts "<span class=\"controls\"><a href=\"$script_name?action=userunhidecolumn&columnname=[::ncgi::encode $col]\">$col</a></span>"
+		}
+	}
 	puts "</div>"	
 }