Setting for items in number of records per table page menu

Netdisco/lib/App/Netdisco/Manual/Configuration.pod

@@ -314,6 +314,26 @@ Value: Number. Default: 10.
 
 The number of rows in a table page.
 
+=head3 C<table_showrecordsmenu>
+
+Value: Number. Default:
+
+   - - 10
+     - 25
+     - 50
+     - 100
+     - '-1'
+   - - 10
+     - 25
+     - 50
+     - 100
+     - 'All'
+
+The choices available to users for selecting the number of rows per page. The
+format is two lists: one of the values and one of the labels in the web
+interface. You can see in the default that a value of "C<-1>" means Show All
+Records. Take care of the YAML formatting and indenting for the double list.
+
 =head2 Netdisco Core
 
 =head3 C<mibhome>

Netdisco/lib/App/Netdisco/Web.pm

@@ -76,6 +76,10 @@ hook 'before_template' => sub {
     # create date ranges from within templates
     $tokens->{to_daterange}  = sub { interval_to_daterange(@_) };
 
+    # data structure for DataTables records per page menu
+    $tokens->{table_showrecordsmenu} =
+      to_json( setting('table_showrecordsmenu') );
+
     # fix Plugin Template Variables to be only path+query
     $tokens->{$_} = $tokens->{$_}->path_query
       for qw/search_node search_device device_ports/;