From a7092d56155bb94a8107c8da081a236cb2af85b6 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Thu, 29 Oct 2015 09:24:38 +0000
Subject: [PATCH] (legacy) add javascript file for legacy support functions and
 add hook_ipv4v6 (switch subnet)

---
 src/www/head.inc                      |  3 ++
 src/www/javascript/opnsense_legacy.js | 58 +++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 src/www/javascript/opnsense_legacy.js

diff --git a/src/www/head.inc b/src/www/head.inc
index 32fc85acd..13214c1b9 100644
--- a/src/www/head.inc
+++ b/src/www/head.inc
@@ -78,6 +78,9 @@ $pagetitle = gentitle( $pgtitle );
 		<!-- nvd3 -->
 		<script type="text/javascript" src="/ui/js/nv.d3.min.js"></script>
 
+		<!-- append some helper functions to integrate into the legacy code -->
+		<script type="text/javascript" src="/javascript/opnsense_legacy.js"></script>
+
 		<?php
 		/*
 		 *	Find all javascript files that need to be included
diff --git a/src/www/javascript/opnsense_legacy.js b/src/www/javascript/opnsense_legacy.js
new file mode 100644
index 000000000..796b6fc1d
--- /dev/null
+++ b/src/www/javascript/opnsense_legacy.js
@@ -0,0 +1,58 @@
+/**
+ *    Copyright (C) 2015 Deciso B.V.
+ *
+ *    All rights reserved.
+ *
+ *    Redistribution and use in source and binary forms, with or without
+ *    modification, are permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ *    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ *    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ *    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ *    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *    POSSIBILITY OF SUCH DAMAGE.
+ *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *    shared components to use with legacy pages
+ */
+
+/**
+ * hook on change events to network inputs, to maximize the subnet to 24 on ipv4 addresses
+ * @param classname: classname to hook on to, select list of netmasks
+ * @param data_id: data field reference to network input field
+ * @param callback: callback function if any
+ */
+function hook_ipv4v6(classname, data_id, callback) {
+  $("."+classname).each(function(){
+      var selectlist_id = $(this).attr('id');
+      if ($(this).data(data_id) != undefined) {
+        $("#"+$(this).data(data_id)).change(function(){
+          var itemValue = $(this).val();
+          $("#"+selectlist_id+" > option").each(function() {
+              if (parseInt($(this).val()) > 24 && itemValue.indexOf(":") == -1 ) {
+                  $(this).addClass('hidden');
+              } else {
+                  $(this).removeClass('hidden');
+              }
+          });
+          if (callback != undefined) {
+              callback();
+          }
+        });
+      }
+      // trigger initial onChange event
+      $("#"+$(this).data(data_id)).change();
+  });
+}