Setting for items in number of records per table page menu

Netdisco/Changes

@@ -1,3 +1,9 @@
+2.029008
+
+  [ENHANCEMENTS]
+
+  * Setting for items in number of records per table page menu (table_showrecordsmenu).
+
 2.029007 - 2014-09-12
 
   [ENHANCEMENTS]

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/;

Netdisco/share/config.yml

@@ -82,6 +82,17 @@ jobqueue_refresh: 10
 safe_password_store: true
 reports: []
 table_pagesize: 10
+table_showrecordsmenu:
+  - - 10
+    - 25
+    - 50
+    - 100
+    - '-1'
+  - - 10
+    - 25
+    - 50
+    - 100
+    - 'All'
 
 # -------------
 # NETDISCO CORE

Netdisco/share/views/ajax/datatabledefaults.tt

@@ -2,7 +2,7 @@
     "processing": true,
     "stateSave": true,
     "pageLength": [% settings.table_pagesize %],
-    "lengthMenu": [ [10, 25, 50, 100, -1], [10, 25, 50, 100, "All"] ],
+    "lengthMenu": [% table_showrecordsmenu %],
     "dom": '<"top"l<"nd_datatables-pager"p>f>rt<"bottom"><"clear">',
     "language": {
       "search": '_INPUT_',