Add JQuery plugin Chained

public/scripts/3rdparty/jquery.chained.js

@@ -0,0 +1,73 @@
+/*
+ * Chained - jQuery non AJAX(J) chained selects plugin
+ *
+ * Copyright (c) 2010-2011 Mika Tuupola
+ *
+ * Licensed under the MIT license:
+ *   http://www.opensource.org/licenses/mit-license.php
+ *
+ */
+
+(function($) {
+
+    $.fn.chained = function(parent_selector, options) { 
+        
+        return this.each(function() {
+            
+            /* Save this to self because this changes when scope changes. */            
+            var self   = this;
+            var backup = $(self).clone();
+                        
+            /* Handles maximum two parents now. */
+            $(parent_selector).each(function() {
+                                                
+                $(this).bind("change", function() {
+                    $(self).html(backup.html());
+
+                    /* If multiple parents build classname like foo\bar. */
+                    var selected = "";
+                    $(parent_selector).each(function() {
+                        selected += "\\" + $(":selected", this).val();
+                    });
+                    selected = selected.substr(1);
+
+                    /* Also check for first parent without subclassing. */
+                    /* TODO: This should be dynamic and check for each parent */
+                    /*       without subclassing. */
+                    var first = $(parent_selector).first();
+                    var selected_first = $(":selected", first).val();
+                
+                    $("option", self).each(function() {
+                        /* Remove unneeded items but save the default value. */
+                        if (!$(this).hasClass(selected) && 
+                            !$(this).hasClass(selected_first) && $(this).val() !== "") {
+                                $(this).remove();
+                        }                        
+                    });
+                
+                    /* If we have only the default value disable select. */
+                    if (1 == $("option", self).size() && $(self).val() === "") {
+                        $(self).attr("disabled", "disabled");
+                    } else {
+                        $(self).removeAttr("disabled");
+                    }
+                    $(self).trigger("change");
+                });
+                
+                /* Force IE to see something selected on first page load, */
+                /* unless something is already selected */
+                if ( !$("option:selected", this).length ) {
+                    $("option", this).first().attr("selected", "selected");
+                }
+        
+                /* Force updating the children. */
+                $(this).trigger("change");             
+
+            });
+        });
+    };
+    
+    /* Alias for those who like to use more English like syntax. */
+    $.fn.chainedTo = $.fn.chained;
+    
+})(jQuery);

source/webui/templates/index.tpl

@@ -15,6 +15,7 @@
         <link type="text/css" href="{$base_uri}styles/3rdparty/jquery.asmselect.css" rel="Stylesheet" />	
 		<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
 		<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.min.js"></script>
+		<script type="text/javascript" src="{$base_uri}scripts/3rdparty/jquery.chained.js"></script>
 		<script type="text/javascript" src="{$base_uri}scripts/main.js"></script>
         <link rel="stylesheet/less" href="{$base_uri}less/bootstrap.less" media="all" />
         <script type="text/javascript" src="{$base_uri}scripts/3rdparty/less-1.1.5.min.js"></script>