openproject/frontend/app/ui_components/has-preview-directive.js

//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 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.
//++

module.exports = function() {
  return {
    restrict: 'A',
    scope: {},
    link: function(scope, element, attrs) {
      var href = attrs.href;
      var id = attrs.id;
      var target = attrs.previewArea ||  '#preview';
      element.on('click', function() {
        jQuery.ajax({
          url: href,
          type: 'POST',
          data: angular.element('#' + id.replace(/(-preview)/g, '')).serialize()
            .replace(/_method=(patch|put)&/, ''),
          success: function(data) {
            angular.element(target).html(data);
            angular.element('html, body').animate({
                scrollTop: angular.element('#preview').offset()
                  .top
              },
              'slow');
          }
        });

        return false;
      });
    }
  };
};