From d7c1576c835673f0859635eb5cad05c3bae0953d Mon Sep 17 00:00:00 2001
From: imrefazekas <imre.fazekas@gmail.com>
Date: Fri, 12 Jul 2013 23:19:00 +0200
Subject: [PATCH] toJSONByPrototype function added

---
 pager.js | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/pager.js b/pager.js
index 68625f5..975a56e 100644
--- a/pager.js
+++ b/pager.js
@@ -56,6 +56,60 @@
                 delete copy['$__page__'];
                 return copy;
             };
+            viewModel.toJSONByPrototype = function(_theDataModel){
+                var isNumber = function (obj) {
+                    return (toString.call(obj) == "[object " + Number + "]") || !isNaN(obj);
+                };
+                var isString = function (obj) {
+                    return "[object String]" == toString.call(obj);
+                };
+                var isObject = function (obj) {
+                    return obj === Object(obj);
+                };
+                var isBoolean = function(obj) {
+                    return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
+                };
+                var isArray = Array.isArray || function(obj) {
+                    return toString.call(obj) == '[object Array]';
+                };
+                var isFunction = function (obj) {
+                    return toString.call(obj) == "[object " + Function + "]";
+                };
+                if (typeof (/./) !== 'function') {
+                    isFunction = function(obj) {
+                        return typeof obj === 'function';
+                    };
+                }
+                var toInnerJSON = function(obj, dataModel, viewModel){
+                    Object.keys(dataModel).forEach( function(key, index, array){
+                        var value = dataModel[key];
+                        if( isArray( value ) ){
+                            if( isFunction( viewModel[key] ) ){
+                                obj[ key ] = viewModel[key]();
+                            } else if( isArray( viewModel[key] ) ){
+                                obj[ key ] = [];
+                                viewModel[key].forEach( function(element, _index, _array){
+                                    if( isFunction( element ) )
+                                        obj[ key ].push( element() );
+                                } );
+                            }
+                        }
+                        else if( isString( value ) || isNumber( value ) || isBoolean( value ) ){
+                            if( viewModel[ key ] && isFunction( viewModel[ key ] ) ){
+                                obj[ key ] = viewModel[ key ]();
+                            }
+                        }
+                        else if( isObject( value ) ){
+                            obj[ key ] = {};
+                            toInnerJSON( obj[ key ], dataModel[ key ], viewModel[ key ] );
+                        }
+                    });
+                    return obj;
+                };
+
+                return toInnerJSON( {}, _theDataModel, this );
+            };
+
         };
 
         var fire = function (scope, name, options) {