Add a buildQueryParameters method, called just before a search request

is dispatched.

@@ -101,6 +101,48 @@ define(function(require) {
                 this.set(pagination, skipOptions);
             }
         },
+        buildQueryParameters: function() {
+            var result = {};
+            _.each(this.get('formNameMap'), function(impl, key) {
+                if (impl instanceof QueryTextField) {
+                    var query = impl.get('query');
+                    if (query) {
+                        result[key] = query;
+                    }
+                } else if (impl.facetType === 'field' || impl.facetType === 'year') {
+                    var min = impl.get('queryMin');
+                    var max = impl.get('queryMax');
+                    if (min !== undefined) {
+                        result[key + '.min'] = min;
+                    }
+                    if (max !== undefined) {
+                        result[key + '.min'] = max;
+                    }
+                    var checkedItems = [];
+                    impl.get('items').each(function(item) {
+                        if (item.get('checked')) {
+                            checkedItems.push(item.get('key'));
+                        }
+                    });
+                    if (checkedItems.length) {
+                        result[key + '.items'] = checkedItems;
+                    }
+                }
+            });
+            result['p'] = this.get('currentPage');
+            result['sz'] = this.get('pageSize');
+            var serializedQuery = _.map(result, function(value, key) {
+                if (_.isArray(value)) {
+                    return _.map(value, function(item, index) {
+                        return key + '=' + item;
+                    }).join('&');
+                } else {
+                    return key + '=' + value;
+                }
+            }).join('&');
+            this.set('serializedQuery', serializedQuery);
+            return this;
+        },
         initialize: function(data, options) {
             options = (options || {});
             this.set('options', new Backbone.Model({
@@ -109,6 +151,7 @@ define(function(require) {
                 showAll: !!options.showAll,
             }));
             this._doSearchImmediately = _.bind(function(options) {
+                this.buildQueryParameters();
                 this.fetch(_.extend({}, options, {
                     data: this.toJSON(),
                     merge: false,