kai-jacobsen/kontentblocks

KB.Utils.MediaWorkflow = function (args) {
  var _frame, options;

  var defaults = {
    buttontext: 'Buttontext',
    multiple: false,
    type: 'image',
    title: '',
    select: false,
    ready: false
  }

  function frame() {
    if (_frame)
      return _frame;
    _frame = wp.media({
      title: options.title,
      button: {
        text: options.buttontext
      },
      multiple: options.multiple,
      library: {
        type: options.type
      }
    });
    _frame.on('ready', ready);
    _frame.state('library').on('select', select);

    return _frame;

  }

  function init(args) {

    if (_.isUndefined(args)) {
      options = _.extend(defaults, {});
    } else {
      options = _.extend(defaults, args);
    }
    frame().open();
  }


  function ready() {
  }

  /**
   * ->this<- is set to the modal
   */
  function select() {
    if (options.select === false) {
      alert('No callback given');
    }
    options.select(this);
  }

  init(args);
};