Add url params helper (WIP)

TODO test it

app/assets/javascripts/angular/helpers/url-params-helper.js

@@ -0,0 +1,70 @@
+//-- copyright
+// OpenProject is a project management system.
+// Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License version 3.
+//
+// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+// Copyright (C) 2006-2013 Jean-Philippe Lang
+// Copyright (C) 2010-2013 the ChiliProject Team
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+// See doc/COPYRIGHT.rdoc for more details.
+//++
+
+angular.module('openproject.helpers')
+
+.service('UrlParamsHelper', [function() {
+  var UrlParamsHelper = {
+    getConvertedParams: function(object) {
+      var params = {};
+
+      angular.forEach(object, function(value, key) {
+        if (Array.isArray(value)) {
+          params[key + '[]'] = value;
+        } else {
+          params[key] = value;
+        }
+      });
+
+      return params;
+    },
+
+    // copied from angular buildUrl
+    getRailsCompliantQueryString: function(params) {
+      if (!params) return;
+
+      var parts = [];
+      angular.forEach(UrlParamsHelper.getConvertedParams(params), function(value, key) {
+        if (!value) return;
+        if (!Array.isArray(value)) value = [value];
+
+        angular.forEach(value, function(v) {
+          if (v !== null && typeof v === 'object') {
+            v = toJson(v);
+          }
+          parts.push(encodeURIComponent(key) + '=' +
+                     encodeURIComponent(v));
+        });
+      });
+
+      return parts.join('&');
+    }
+  };
+
+  return UrlParamsHelper;
+}]);

karma.conf.js

@@ -40,6 +40,7 @@ module.exports = function(config) {
       'app/assets/javascripts/angular/helpers/work-package-context-menu-helper.js',
       'app/assets/javascripts/angular/helpers/timeline-table-helper.js',
       'app/assets/javascripts/angular/helpers/function-decorators.js',
+      'app/assets/javascripts/angular/helpers/url-params-helper.js',
 
       'app/assets/javascripts/angular/filters/work-packages-filters.js',